tsc.index.js Maven / Gradle / Ivy
/*
* Copyright 2023 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
var $6N5CW$process = require("process");
function $parcel$interopDefault(a) {
return a && a.__esModule ? a.default : a;
}
function $parcel$defineInteropFlag(a) {
Object.defineProperty(a, '__esModule', {value: true, configurable: true});
}
function $parcel$export(e, n, v, s) {
Object.defineProperty(e, n, {get: v, set: s, enumerable: true, configurable: true});
}
var $parcel$global = globalThis;
var $parcel$modules = {};
var $parcel$inits = {};
var parcelRequire = $parcel$global["parcelRequire3a9e"];
if (parcelRequire == null) {
parcelRequire = function(id) {
if (id in $parcel$modules) {
return $parcel$modules[id].exports;
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if (id in $parcel$inits) {
var init = $parcel$inits[id];
delete $parcel$inits[id];
var module = {id: id, exports: {}};
$parcel$modules[id] = module;
init.call(module.exports, module, module.exports);
return module.exports;
}
var err = new Error("Cannot find module '" + id + "'");
err.code = 'MODULE_NOT_FOUND';
throw err;
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parcelRequire.register = function register(id, init) {
$parcel$inits[id] = init;
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$parcel$global["parcelRequire3a9e"] = parcelRequire;
}
var parcelRegister = parcelRequire.register;
parcelRegister("cY7r0", function(module, exports) {
"use strict";
});
$parcel$defineInteropFlag(module.exports);
$parcel$export(module.exports, "default", () => $9b23dd5a3dba5d5e$export$2e2bcd8739ae039);
/*
* Copyright 2023 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/ var $1b3769ee38aa2ff9$exports = {};
/*! *****************************************************************************
Copyright (c) Microsoft Corporation. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use
this file except in compliance with the License. You may obtain a copy of the
License at http://www.apache.org/licenses/LICENSE-2.0
THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
MERCHANTABLITY OR NON-INFRINGEMENT.
See the Apache Version 2.0 License for specific language governing permissions
and limitations under the License.
***************************************************************************** */
var $1b3769ee38aa2ff9$var$__filename = "node_modules/typescript/lib/typescript.js";
var $1b3769ee38aa2ff9$var$__dirname = "node_modules/typescript/lib";
"use strict";
var $1b3769ee38aa2ff9$var$ts = (()=>{
var __defProp = Object.defineProperty;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __esm = (fn, res)=>function __init() {
return fn && (res = (0, fn[__getOwnPropNames(fn)[0]])(fn = 0)), res;
};
var __commonJS = (cb, mod)=>function __require() {
return mod || (0, cb[__getOwnPropNames(cb)[0]])((mod = {
exports: {}
}).exports, mod), mod.exports;
};
var __export = (target, all)=>{
for(var name in all)__defProp(target, name, {
get: all[name],
enumerable: true
});
};
// src/compiler/corePublic.ts
var versionMajorMinor, version, Comparison;
var init_corePublic = __esm({
"src/compiler/corePublic.ts" () {
"use strict";
versionMajorMinor = "5.2";
version = "5.2.2";
Comparison = /* @__PURE__ */ ((Comparison3)=>{
Comparison3[Comparison3["LessThan"] = -1] = "LessThan";
Comparison3[Comparison3["EqualTo"] = 0] = "EqualTo";
Comparison3[Comparison3["GreaterThan"] = 1] = "GreaterThan";
return Comparison3;
})(Comparison || {});
}
});
// src/compiler/core.ts
function length(array) {
return array ? array.length : 0;
}
function forEach(array, callback) {
if (array) for(let i = 0; i < array.length; i++){
const result = callback(array[i], i);
if (result) return result;
}
return void 0;
}
function forEachRight(array, callback) {
if (array) for(let i = array.length - 1; i >= 0; i--){
const result = callback(array[i], i);
if (result) return result;
}
return void 0;
}
function firstDefined(array, callback) {
if (array === void 0) return void 0;
for(let i = 0; i < array.length; i++){
const result = callback(array[i], i);
if (result !== void 0) return result;
}
return void 0;
}
function firstDefinedIterator(iter, callback) {
for (const value1 of iter){
const result = callback(value1);
if (result !== void 0) return result;
}
return void 0;
}
function reduceLeftIterator(iterator, f, initial) {
let result = initial;
if (iterator) {
let pos = 0;
for (const value1 of iterator){
result = f(result, value1, pos);
pos++;
}
}
return result;
}
function zipWith(arrayA, arrayB, callback) {
const result = [];
Debug.assertEqual(arrayA.length, arrayB.length);
for(let i = 0; i < arrayA.length; i++)result.push(callback(arrayA[i], arrayB[i], i));
return result;
}
function intersperse(input, element) {
if (input.length <= 1) return input;
const result = [];
for(let i = 0, n = input.length; i < n; i++){
if (i) result.push(element);
result.push(input[i]);
}
return result;
}
function every(array, callback) {
if (array) for(let i = 0; i < array.length; i++){
if (!callback(array[i], i)) return false;
}
return true;
}
function find(array, predicate, startIndex) {
if (array === void 0) return void 0;
for(let i = startIndex ?? 0; i < array.length; i++){
const value1 = array[i];
if (predicate(value1, i)) return value1;
}
return void 0;
}
function findLast(array, predicate, startIndex) {
if (array === void 0) return void 0;
for(let i = startIndex ?? array.length - 1; i >= 0; i--){
const value1 = array[i];
if (predicate(value1, i)) return value1;
}
return void 0;
}
function findIndex(array, predicate, startIndex) {
if (array === void 0) return -1;
for(let i = startIndex ?? 0; i < array.length; i++){
if (predicate(array[i], i)) return i;
}
return -1;
}
function findLastIndex(array, predicate, startIndex) {
if (array === void 0) return -1;
for(let i = startIndex ?? array.length - 1; i >= 0; i--){
if (predicate(array[i], i)) return i;
}
return -1;
}
function findMap(array, callback) {
for(let i = 0; i < array.length; i++){
const result = callback(array[i], i);
if (result) return result;
}
return Debug.fail();
}
function contains(array, value1, equalityComparer = equateValues) {
if (array) for (const v of array){
if (equalityComparer(v, value1)) return true;
}
return false;
}
function arraysEqual(a, b, equalityComparer = equateValues) {
return a.length === b.length && a.every((x, i)=>equalityComparer(x, b[i]));
}
function indexOfAnyCharCode(text, charCodes, start) {
for(let i = start || 0; i < text.length; i++){
if (contains(charCodes, text.charCodeAt(i))) return i;
}
return -1;
}
function countWhere(array, predicate) {
let count = 0;
if (array) for(let i = 0; i < array.length; i++){
const v = array[i];
if (predicate(v, i)) count++;
}
return count;
}
function filter(array, f) {
if (array) {
const len = array.length;
let i = 0;
while(i < len && f(array[i]))i++;
if (i < len) {
const result = array.slice(0, i);
i++;
while(i < len){
const item = array[i];
if (f(item)) result.push(item);
i++;
}
return result;
}
}
return array;
}
function filterMutate(array, f) {
let outIndex = 0;
for(let i = 0; i < array.length; i++)if (f(array[i], i, array)) {
array[outIndex] = array[i];
outIndex++;
}
array.length = outIndex;
}
function clear(array) {
array.length = 0;
}
function map(array, f) {
let result;
if (array) {
result = [];
for(let i = 0; i < array.length; i++)result.push(f(array[i], i));
}
return result;
}
function* mapIterator(iter, mapFn) {
for (const x of iter)yield mapFn(x);
}
function sameMap(array, f) {
if (array) for(let i = 0; i < array.length; i++){
const item = array[i];
const mapped = f(item, i);
if (item !== mapped) {
const result = array.slice(0, i);
result.push(mapped);
for(i++; i < array.length; i++)result.push(f(array[i], i));
return result;
}
}
return array;
}
function flatten(array) {
const result = [];
for (const v of array)if (v) {
if (isArray(v)) addRange(result, v);
else result.push(v);
}
return result;
}
function flatMap(array, mapfn) {
let result;
if (array) for(let i = 0; i < array.length; i++){
const v = mapfn(array[i], i);
if (v) {
if (isArray(v)) result = addRange(result, v);
else result = append(result, v);
}
}
return result || emptyArray;
}
function flatMapToMutable(array, mapfn) {
const result = [];
if (array) for(let i = 0; i < array.length; i++){
const v = mapfn(array[i], i);
if (v) {
if (isArray(v)) addRange(result, v);
else result.push(v);
}
}
return result;
}
function* flatMapIterator(iter, mapfn) {
for (const x of iter){
const iter2 = mapfn(x);
if (!iter2) continue;
yield* iter2;
}
}
function sameFlatMap(array, mapfn) {
let result;
if (array) for(let i = 0; i < array.length; i++){
const item = array[i];
const mapped = mapfn(item, i);
if (result || item !== mapped || isArray(mapped)) {
if (!result) result = array.slice(0, i);
if (isArray(mapped)) addRange(result, mapped);
else result.push(mapped);
}
}
return result || array;
}
function mapAllOrFail(array, mapFn) {
const result = [];
for(let i = 0; i < array.length; i++){
const mapped = mapFn(array[i], i);
if (mapped === void 0) return void 0;
result.push(mapped);
}
return result;
}
function mapDefined(array, mapFn) {
const result = [];
if (array) for(let i = 0; i < array.length; i++){
const mapped = mapFn(array[i], i);
if (mapped !== void 0) result.push(mapped);
}
return result;
}
function* mapDefinedIterator(iter, mapFn) {
for (const x of iter){
const value1 = mapFn(x);
if (value1 !== void 0) yield value1;
}
}
function mapDefinedEntries(map2, f) {
if (!map2) return void 0;
const result = /* @__PURE__ */ new Map();
map2.forEach((value1, key)=>{
const entry = f(key, value1);
if (entry !== void 0) {
const [newKey, newValue] = entry;
if (newKey !== void 0 && newValue !== void 0) result.set(newKey, newValue);
}
});
return result;
}
function getOrUpdate(map2, key, callback) {
if (map2.has(key)) return map2.get(key);
const value1 = callback();
map2.set(key, value1);
return value1;
}
function tryAddToSet(set, value1) {
if (!set.has(value1)) {
set.add(value1);
return true;
}
return false;
}
function* singleIterator(value1) {
yield value1;
}
function spanMap(array, keyfn, mapfn) {
let result;
if (array) {
result = [];
const len = array.length;
let previousKey;
let key;
let start = 0;
let pos = 0;
while(start < len){
while(pos < len){
const value1 = array[pos];
key = keyfn(value1, pos);
if (pos === 0) previousKey = key;
else if (key !== previousKey) break;
pos++;
}
if (start < pos) {
const v = mapfn(array.slice(start, pos), previousKey, start, pos);
if (v) result.push(v);
start = pos;
}
previousKey = key;
pos++;
}
}
return result;
}
function mapEntries(map2, f) {
if (!map2) return void 0;
const result = /* @__PURE__ */ new Map();
map2.forEach((value1, key)=>{
const [newKey, newValue] = f(key, value1);
result.set(newKey, newValue);
});
return result;
}
function some(array, predicate) {
if (array) {
if (predicate) for (const v of array){
if (predicate(v)) return true;
}
else return array.length > 0;
}
return false;
}
function getRangesWhere(arr, pred, cb) {
let start;
for(let i = 0; i < arr.length; i++){
if (pred(arr[i])) start = start === void 0 ? i : start;
else if (start !== void 0) {
cb(start, i);
start = void 0;
}
}
if (start !== void 0) cb(start, arr.length);
}
function concatenate(array1, array2) {
if (!some(array2)) return array1;
if (!some(array1)) return array2;
return [
...array1,
...array2
];
}
function selectIndex(_, i) {
return i;
}
function indicesOf(array) {
return array.map(selectIndex);
}
function deduplicateRelational(array, equalityComparer, comparer) {
const indices = indicesOf(array);
stableSortIndices(array, indices, comparer);
let last2 = array[indices[0]];
const deduplicated = [
indices[0]
];
for(let i = 1; i < indices.length; i++){
const index = indices[i];
const item = array[index];
if (!equalityComparer(last2, item)) {
deduplicated.push(index);
last2 = item;
}
}
deduplicated.sort();
return deduplicated.map((i)=>array[i]);
}
function deduplicateEquality(array, equalityComparer) {
const result = [];
for (const item of array)pushIfUnique(result, item, equalityComparer);
return result;
}
function deduplicate(array, equalityComparer, comparer) {
return array.length === 0 ? [] : array.length === 1 ? array.slice() : comparer ? deduplicateRelational(array, equalityComparer, comparer) : deduplicateEquality(array, equalityComparer);
}
function deduplicateSorted(array, comparer) {
if (array.length === 0) return emptyArray;
let last2 = array[0];
const deduplicated = [
last2
];
for(let i = 1; i < array.length; i++){
const next = array[i];
switch(comparer(next, last2)){
case true:
case 0 /* EqualTo */ :
continue;
case -1 /* LessThan */ :
return Debug.fail("Array is unsorted.");
}
deduplicated.push(last2 = next);
}
return deduplicated;
}
function createSortedArray() {
return [];
}
function insertSorted(array, insert, compare, allowDuplicates) {
if (array.length === 0) {
array.push(insert);
return true;
}
const insertIndex = binarySearch(array, insert, identity, compare);
if (insertIndex < 0) {
array.splice(~insertIndex, 0, insert);
return true;
}
if (allowDuplicates) {
array.splice(insertIndex, 0, insert);
return true;
}
return false;
}
function sortAndDeduplicate(array, comparer, equalityComparer) {
return deduplicateSorted(sort(array, comparer), equalityComparer || comparer || compareStringsCaseSensitive);
}
function arrayIsSorted(array, comparer) {
if (array.length < 2) return true;
for(let i = 1, len = array.length; i < len; i++){
if (comparer(array[i - 1], array[i]) === 1 /* GreaterThan */ ) return false;
}
return true;
}
function detectSortCaseSensitivity(array, getString, compareStringsCaseSensitive2, compareStringsCaseInsensitive2) {
let kind = 3 /* Both */ ;
if (array.length < 2) return kind;
let prevElement = getString(array[0]);
for(let i = 1, len = array.length; i < len && kind !== 0 /* None */ ; i++){
const element = getString(array[i]);
if (kind & 1 /* CaseSensitive */ && compareStringsCaseSensitive2(prevElement, element) > 0) kind &= -2 /* CaseSensitive */ ;
if (kind & 2 /* CaseInsensitive */ && compareStringsCaseInsensitive2(prevElement, element) > 0) kind &= -3 /* CaseInsensitive */ ;
prevElement = element;
}
return kind;
}
function arrayIsEqualTo(array1, array2, equalityComparer = equateValues) {
if (!array1 || !array2) return array1 === array2;
if (array1.length !== array2.length) return false;
for(let i = 0; i < array1.length; i++){
if (!equalityComparer(array1[i], array2[i], i)) return false;
}
return true;
}
function compact(array) {
let result;
if (array) for(let i = 0; i < array.length; i++){
const v = array[i];
if (result || !v) {
if (!result) result = array.slice(0, i);
if (v) result.push(v);
}
}
return result || array;
}
function relativeComplement(arrayA, arrayB, comparer) {
if (!arrayB || !arrayA || arrayB.length === 0 || arrayA.length === 0) return arrayB;
const result = [];
loopB: for(let offsetA = 0, offsetB = 0; offsetB < arrayB.length; offsetB++){
if (offsetB > 0) Debug.assertGreaterThanOrEqual(comparer(arrayB[offsetB], arrayB[offsetB - 1]), 0 /* EqualTo */ );
loopA: for(const startA = offsetA; offsetA < arrayA.length; offsetA++){
if (offsetA > startA) Debug.assertGreaterThanOrEqual(comparer(arrayA[offsetA], arrayA[offsetA - 1]), 0 /* EqualTo */ );
switch(comparer(arrayB[offsetB], arrayA[offsetA])){
case -1 /* LessThan */ :
result.push(arrayB[offsetB]);
continue loopB;
case 0 /* EqualTo */ :
continue loopB;
case 1 /* GreaterThan */ :
continue loopA;
}
}
}
return result;
}
function append(to, value1) {
if (value1 === void 0) return to;
if (to === void 0) return [
value1
];
to.push(value1);
return to;
}
function combine(xs, ys) {
if (xs === void 0) return ys;
if (ys === void 0) return xs;
if (isArray(xs)) return isArray(ys) ? concatenate(xs, ys) : append(xs, ys);
if (isArray(ys)) return append(ys, xs);
return [
xs,
ys
];
}
function toOffset(array, offset) {
return offset < 0 ? array.length + offset : offset;
}
function addRange(to, from, start, end) {
if (from === void 0 || from.length === 0) return to;
if (to === void 0) return from.slice(start, end);
start = start === void 0 ? 0 : toOffset(from, start);
end = end === void 0 ? from.length : toOffset(from, end);
for(let i = start; i < end && i < from.length; i++)if (from[i] !== void 0) to.push(from[i]);
return to;
}
function pushIfUnique(array, toAdd, equalityComparer) {
if (contains(array, toAdd, equalityComparer)) return false;
else {
array.push(toAdd);
return true;
}
}
function appendIfUnique(array, toAdd, equalityComparer) {
if (array) {
pushIfUnique(array, toAdd, equalityComparer);
return array;
} else return [
toAdd
];
}
function stableSortIndices(array, indices, comparer) {
indices.sort((x, y)=>comparer(array[x], array[y]) || compareValues(x, y));
}
function sort(array, comparer) {
return array.length === 0 ? array : array.slice().sort(comparer);
}
function* arrayReverseIterator(array) {
for(let i = array.length - 1; i >= 0; i--)yield array[i];
}
function stableSort(array, comparer) {
const indices = indicesOf(array);
stableSortIndices(array, indices, comparer);
return indices.map((i)=>array[i]);
}
function rangeEquals(array1, array2, pos, end) {
while(pos < end){
if (array1[pos] !== array2[pos]) return false;
pos++;
}
return true;
}
function firstOrUndefined(array) {
return array === void 0 || array.length === 0 ? void 0 : array[0];
}
function firstOrUndefinedIterator(iter) {
if (iter) {
for (const value1 of iter)return value1;
}
return void 0;
}
function first(array) {
Debug.assert(array.length !== 0);
return array[0];
}
function firstIterator(iter) {
for (const value1 of iter)return value1;
Debug.fail("iterator is empty");
}
function lastOrUndefined(array) {
return array === void 0 || array.length === 0 ? void 0 : array[array.length - 1];
}
function last(array) {
Debug.assert(array.length !== 0);
return array[array.length - 1];
}
function singleOrUndefined(array) {
return array && array.length === 1 ? array[0] : void 0;
}
function single(array) {
return Debug.checkDefined(singleOrUndefined(array));
}
function singleOrMany(array) {
return array && array.length === 1 ? array[0] : array;
}
function replaceElement(array, index, value1) {
const result = array.slice(0);
result[index] = value1;
return result;
}
function binarySearch(array, value1, keySelector, keyComparer, offset) {
return binarySearchKey(array, keySelector(value1), keySelector, keyComparer, offset);
}
function binarySearchKey(array, key, keySelector, keyComparer, offset) {
if (!some(array)) return -1;
let low = offset || 0;
let high = array.length - 1;
while(low <= high){
const middle = low + (high - low >> 1);
const midKey = keySelector(array[middle], middle);
switch(keyComparer(midKey, key)){
case -1 /* LessThan */ :
low = middle + 1;
break;
case 0 /* EqualTo */ :
return middle;
case 1 /* GreaterThan */ :
high = middle - 1;
break;
}
}
return ~low;
}
function reduceLeft(array, f, initial, start, count) {
if (array && array.length > 0) {
const size = array.length;
if (size > 0) {
let pos = start === void 0 || start < 0 ? 0 : start;
const end = count === void 0 || pos + count > size - 1 ? size - 1 : pos + count;
let result;
if (arguments.length <= 2) {
result = array[pos];
pos++;
} else result = initial;
while(pos <= end){
result = f(result, array[pos], pos);
pos++;
}
return result;
}
}
return initial;
}
function hasProperty(map2, key) {
return hasOwnProperty.call(map2, key);
}
function getProperty(map2, key) {
return hasOwnProperty.call(map2, key) ? map2[key] : void 0;
}
function getOwnKeys(map2) {
const keys = [];
for(const key in map2)if (hasOwnProperty.call(map2, key)) keys.push(key);
return keys;
}
function getAllKeys(obj) {
const result = [];
do {
const names = Object.getOwnPropertyNames(obj);
for (const name of names)pushIfUnique(result, name);
}while (obj = Object.getPrototypeOf(obj));
return result;
}
function getOwnValues(collection) {
const values = [];
for(const key in collection)if (hasOwnProperty.call(collection, key)) values.push(collection[key]);
return values;
}
function arrayOf(count, f) {
const result = new Array(count);
for(let i = 0; i < count; i++)result[i] = f(i);
return result;
}
function arrayFrom(iterator, map2) {
const result = [];
for (const value1 of iterator)result.push(map2 ? map2(value1) : value1);
return result;
}
function assign(t, ...args) {
for (const arg of args){
if (arg === void 0) continue;
for(const p in arg)if (hasProperty(arg, p)) t[p] = arg[p];
}
return t;
}
function equalOwnProperties(left, right, equalityComparer = equateValues) {
if (left === right) return true;
if (!left || !right) return false;
for(const key in left)if (hasOwnProperty.call(left, key)) {
if (!hasOwnProperty.call(right, key)) return false;
if (!equalityComparer(left[key], right[key])) return false;
}
for(const key in right)if (hasOwnProperty.call(right, key)) {
if (!hasOwnProperty.call(left, key)) return false;
}
return true;
}
function arrayToMap(array, makeKey, makeValue = identity) {
const result = /* @__PURE__ */ new Map();
for (const value1 of array){
const key = makeKey(value1);
if (key !== void 0) result.set(key, makeValue(value1));
}
return result;
}
function arrayToNumericMap(array, makeKey, makeValue = identity) {
const result = [];
for (const value1 of array)result[makeKey(value1)] = makeValue(value1);
return result;
}
function arrayToMultiMap(values, makeKey, makeValue = identity) {
const result = createMultiMap();
for (const value1 of values)result.add(makeKey(value1), makeValue(value1));
return result;
}
function group(values, getGroupId, resultSelector = identity) {
return arrayFrom(arrayToMultiMap(values, getGroupId).values(), resultSelector);
}
function groupBy(values, keySelector) {
const result = {};
if (values) for (const value1 of values){
const key = `${keySelector(value1)}`;
const array = result[key] ?? (result[key] = []);
array.push(value1);
}
return result;
}
function clone(object) {
const result = {};
for(const id in object)if (hasOwnProperty.call(object, id)) result[id] = object[id];
return result;
}
function extend(first2, second) {
const result = {};
for(const id in second)if (hasOwnProperty.call(second, id)) result[id] = second[id];
for(const id in first2)if (hasOwnProperty.call(first2, id)) result[id] = first2[id];
return result;
}
function copyProperties(first2, second) {
for(const id in second)if (hasOwnProperty.call(second, id)) first2[id] = second[id];
}
function maybeBind(obj, fn) {
return fn ? fn.bind(obj) : void 0;
}
function createMultiMap() {
const map2 = /* @__PURE__ */ new Map();
map2.add = multiMapAdd;
map2.remove = multiMapRemove;
return map2;
}
function multiMapAdd(key, value1) {
let values = this.get(key);
if (values) values.push(value1);
else this.set(key, values = [
value1
]);
return values;
}
function multiMapRemove(key, value1) {
const values = this.get(key);
if (values) {
unorderedRemoveItem(values, value1);
if (!values.length) this.delete(key);
}
}
function createQueue(items) {
const elements = (items == null ? void 0 : items.slice()) || [];
let headIndex = 0;
function isEmpty() {
return headIndex === elements.length;
}
function enqueue(...items2) {
elements.push(...items2);
}
function dequeue() {
if (isEmpty()) throw new Error("Queue is empty");
const result = elements[headIndex];
elements[headIndex] = void 0;
headIndex++;
if (headIndex > 100 && headIndex > elements.length >> 1) {
const newLength = elements.length - headIndex;
elements.copyWithin(/*target*/ 0, /*start*/ headIndex);
elements.length = newLength;
headIndex = 0;
}
return result;
}
return {
enqueue: enqueue,
dequeue: dequeue,
isEmpty: isEmpty
};
}
function createSet(getHashCode, equals) {
const multiMap = /* @__PURE__ */ new Map();
let size = 0;
function* getElementIterator() {
for (const value1 of multiMap.values())if (isArray(value1)) yield* value1;
else yield value1;
}
const set = {
has (element) {
const hash = getHashCode(element);
if (!multiMap.has(hash)) return false;
const candidates = multiMap.get(hash);
if (!isArray(candidates)) return equals(candidates, element);
for (const candidate of candidates){
if (equals(candidate, element)) return true;
}
return false;
},
add (element) {
const hash = getHashCode(element);
if (multiMap.has(hash)) {
const values = multiMap.get(hash);
if (isArray(values)) {
if (!contains(values, element, equals)) {
values.push(element);
size++;
}
} else {
const value1 = values;
if (!equals(value1, element)) {
multiMap.set(hash, [
value1,
element
]);
size++;
}
}
} else {
multiMap.set(hash, element);
size++;
}
return this;
},
delete (element) {
const hash = getHashCode(element);
if (!multiMap.has(hash)) return false;
const candidates = multiMap.get(hash);
if (isArray(candidates)) {
for(let i = 0; i < candidates.length; i++)if (equals(candidates[i], element)) {
if (candidates.length === 1) multiMap.delete(hash);
else if (candidates.length === 2) multiMap.set(hash, candidates[1 - i]);
else unorderedRemoveItemAt(candidates, i);
size--;
return true;
}
} else {
const candidate = candidates;
if (equals(candidate, element)) {
multiMap.delete(hash);
size--;
return true;
}
}
return false;
},
clear () {
multiMap.clear();
size = 0;
},
get size () {
return size;
},
forEach (action) {
for (const elements of arrayFrom(multiMap.values())){
if (isArray(elements)) for (const element of elements)action(element, element, set);
else {
const element = elements;
action(element, element, set);
}
}
},
keys () {
return getElementIterator();
},
values () {
return getElementIterator();
},
*entries () {
for (const value1 of getElementIterator())yield [
value1,
value1
];
},
[Symbol.iterator]: ()=>{
return getElementIterator();
},
[Symbol.toStringTag]: multiMap[Symbol.toStringTag]
};
return set;
}
function isArray(value1) {
return Array.isArray(value1);
}
function toArray(value1) {
return isArray(value1) ? value1 : [
value1
];
}
function isString(text) {
return typeof text === "string";
}
function isNumber(x) {
return typeof x === "number";
}
function tryCast(value1, test) {
return value1 !== void 0 && test(value1) ? value1 : void 0;
}
function cast(value1, test) {
if (value1 !== void 0 && test(value1)) return value1;
return Debug.fail(`Invalid cast. The supplied value ${value1} did not pass the test '${Debug.getFunctionName(test)}'.`);
}
function noop(_) {}
function returnFalse() {
return false;
}
function returnTrue() {
return true;
}
function returnUndefined() {
return void 0;
}
function identity(x) {
return x;
}
function toLowerCase(x) {
return x.toLowerCase();
}
function toFileNameLowerCase(x) {
return fileNameLowerCaseRegExp.test(x) ? x.replace(fileNameLowerCaseRegExp, toLowerCase) : x;
}
function notImplemented() {
throw new Error("Not implemented");
}
function memoize(callback) {
let value1;
return ()=>{
if (callback) {
value1 = callback();
callback = void 0;
}
return value1;
};
}
function memoizeOne(callback) {
const map2 = /* @__PURE__ */ new Map();
return (arg)=>{
const key = `${typeof arg}:${arg}`;
let value1 = map2.get(key);
if (value1 === void 0 && !map2.has(key)) {
value1 = callback(arg);
map2.set(key, value1);
}
return value1;
};
}
function memoizeWeak(callback) {
const map2 = /* @__PURE__ */ new WeakMap();
return (arg)=>{
let value1 = map2.get(arg);
if (value1 === void 0 && !map2.has(arg)) {
value1 = callback(arg);
map2.set(arg, value1);
}
return value1;
};
}
function memoizeCached(callback, cache) {
return (...args)=>{
let value1 = cache.get(args);
if (value1 === void 0 && !cache.has(args)) {
value1 = callback(...args);
cache.set(args, value1);
}
return value1;
};
}
function compose(a, b, c, d, e) {
if (!!e) {
const args = [];
for(let i = 0; i < arguments.length; i++)args[i] = arguments[i];
return (t)=>reduceLeft(args, (u, f)=>f(u), t);
} else if (d) return (t)=>d(c(b(a(t))));
else if (c) return (t)=>c(b(a(t)));
else if (b) return (t)=>b(a(t));
else if (a) return (t)=>a(t);
else return (t)=>t;
}
function equateValues(a, b) {
return a === b;
}
function equateStringsCaseInsensitive(a, b) {
return a === b || a !== void 0 && b !== void 0 && a.toUpperCase() === b.toUpperCase();
}
function equateStringsCaseSensitive(a, b) {
return equateValues(a, b);
}
function compareComparableValues(a, b) {
return a === b ? 0 /* EqualTo */ : a === void 0 ? -1 /* LessThan */ : b === void 0 ? 1 /* GreaterThan */ : a < b ? -1 /* LessThan */ : 1 /* GreaterThan */ ;
}
function compareValues(a, b) {
return compareComparableValues(a, b);
}
function compareTextSpans(a, b) {
return compareValues(a == null ? void 0 : a.start, b == null ? void 0 : b.start) || compareValues(a == null ? void 0 : a.length, b == null ? void 0 : b.length);
}
function min(items, compare) {
return reduceLeft(items, (x, y)=>compare(x, y) === -1 /* LessThan */ ? x : y);
}
function compareStringsCaseInsensitive(a, b) {
if (a === b) return 0 /* EqualTo */ ;
if (a === void 0) return -1 /* LessThan */ ;
if (b === void 0) return 1 /* GreaterThan */ ;
a = a.toUpperCase();
b = b.toUpperCase();
return a < b ? -1 /* LessThan */ : a > b ? 1 /* GreaterThan */ : 0 /* EqualTo */ ;
}
function compareStringsCaseInsensitiveEslintCompatible(a, b) {
if (a === b) return 0 /* EqualTo */ ;
if (a === void 0) return -1 /* LessThan */ ;
if (b === void 0) return 1 /* GreaterThan */ ;
a = a.toLowerCase();
b = b.toLowerCase();
return a < b ? -1 /* LessThan */ : a > b ? 1 /* GreaterThan */ : 0 /* EqualTo */ ;
}
function compareStringsCaseSensitive(a, b) {
return compareComparableValues(a, b);
}
function getStringComparer(ignoreCase) {
return ignoreCase ? compareStringsCaseInsensitive : compareStringsCaseSensitive;
}
function getUILocale() {
return uiLocale;
}
function setUILocale(value1) {
if (uiLocale !== value1) {
uiLocale = value1;
uiComparerCaseSensitive = void 0;
}
}
function compareStringsCaseSensitiveUI(a, b) {
const comparer = uiComparerCaseSensitive || (uiComparerCaseSensitive = createUIStringComparer(uiLocale));
return comparer(a, b);
}
function compareProperties(a, b, key, comparer) {
return a === b ? 0 /* EqualTo */ : a === void 0 ? -1 /* LessThan */ : b === void 0 ? 1 /* GreaterThan */ : comparer(a[key], b[key]);
}
function compareBooleans(a, b) {
return compareValues(a ? 1 : 0, b ? 1 : 0);
}
function getSpellingSuggestion(name, candidates, getName) {
const maximumLengthDifference = Math.max(2, Math.floor(name.length * 0.34));
let bestDistance = Math.floor(name.length * 0.4) + 1;
let bestCandidate;
for (const candidate of candidates){
const candidateName = getName(candidate);
if (candidateName !== void 0 && Math.abs(candidateName.length - name.length) <= maximumLengthDifference) {
if (candidateName === name) continue;
if (candidateName.length < 3 && candidateName.toLowerCase() !== name.toLowerCase()) continue;
const distance = levenshteinWithMax(name, candidateName, bestDistance - 0.1);
if (distance === void 0) continue;
Debug.assert(distance < bestDistance);
bestDistance = distance;
bestCandidate = candidate;
}
}
return bestCandidate;
}
function levenshteinWithMax(s1, s2, max) {
let previous = new Array(s2.length + 1);
let current = new Array(s2.length + 1);
const big = max + 0.01;
for(let i = 0; i <= s2.length; i++)previous[i] = i;
for(let i = 1; i <= s1.length; i++){
const c1 = s1.charCodeAt(i - 1);
const minJ = Math.ceil(i > max ? i - max : 1);
const maxJ = Math.floor(s2.length > max + i ? max + i : s2.length);
current[0] = i;
let colMin = i;
for(let j = 1; j < minJ; j++)current[j] = big;
for(let j = minJ; j <= maxJ; j++){
const substitutionDistance = s1[i - 1].toLowerCase() === s2[j - 1].toLowerCase() ? previous[j - 1] + 0.1 : previous[j - 1] + 2;
const dist = c1 === s2.charCodeAt(j - 1) ? previous[j - 1] : Math.min(/*delete*/ previous[j] + 1, /*insert*/ current[j - 1] + 1, /*substitute*/ substitutionDistance);
current[j] = dist;
colMin = Math.min(colMin, dist);
}
for(let j = maxJ + 1; j <= s2.length; j++)current[j] = big;
if (colMin > max) return void 0;
const temp = previous;
previous = current;
current = temp;
}
const res = previous[s2.length];
return res > max ? void 0 : res;
}
function endsWith(str, suffix) {
const expectedPos = str.length - suffix.length;
return expectedPos >= 0 && str.indexOf(suffix, expectedPos) === expectedPos;
}
function removeSuffix(str, suffix) {
return endsWith(str, suffix) ? str.slice(0, str.length - suffix.length) : str;
}
function tryRemoveSuffix(str, suffix) {
return endsWith(str, suffix) ? str.slice(0, str.length - suffix.length) : void 0;
}
function stringContains(str, substring) {
return str.indexOf(substring) !== -1;
}
function removeMinAndVersionNumbers(fileName) {
let end = fileName.length;
for(let pos = end - 1; pos > 0; pos--){
let ch = fileName.charCodeAt(pos);
if (ch >= 48 /* _0 */ && ch <= 57 /* _9 */ ) do {
--pos;
ch = fileName.charCodeAt(pos);
}while (pos > 0 && ch >= 48 /* _0 */ && ch <= 57 /* _9 */ );
else if (pos > 4 && (ch === 110 /* n */ || ch === 78 /* N */ )) {
--pos;
ch = fileName.charCodeAt(pos);
if (ch !== 105 /* i */ && ch !== 73 /* I */ ) break;
--pos;
ch = fileName.charCodeAt(pos);
if (ch !== 109 /* m */ && ch !== 77 /* M */ ) break;
--pos;
ch = fileName.charCodeAt(pos);
} else break;
if (ch !== 45 /* minus */ && ch !== 46 /* dot */ ) break;
end = pos;
}
return end === fileName.length ? fileName : fileName.slice(0, end);
}
function orderedRemoveItem(array, item) {
for(let i = 0; i < array.length; i++)if (array[i] === item) {
orderedRemoveItemAt(array, i);
return true;
}
return false;
}
function orderedRemoveItemAt(array, index) {
for(let i = index; i < array.length - 1; i++)array[i] = array[i + 1];
array.pop();
}
function unorderedRemoveItemAt(array, index) {
array[index] = array[array.length - 1];
array.pop();
}
function unorderedRemoveItem(array, item) {
return unorderedRemoveFirstItemWhere(array, (element)=>element === item);
}
function unorderedRemoveFirstItemWhere(array, predicate) {
for(let i = 0; i < array.length; i++)if (predicate(array[i])) {
unorderedRemoveItemAt(array, i);
return true;
}
return false;
}
function createGetCanonicalFileName(useCaseSensitiveFileNames2) {
return useCaseSensitiveFileNames2 ? identity : toFileNameLowerCase;
}
function patternText({ prefix: prefix, suffix: suffix }) {
return `${prefix}*${suffix}`;
}
function matchedText(pattern, candidate) {
Debug.assert(isPatternMatch(pattern, candidate));
return candidate.substring(pattern.prefix.length, candidate.length - pattern.suffix.length);
}
function findBestPatternMatch(values, getPattern, candidate) {
let matchedValue;
let longestMatchPrefixLength = -1;
for (const v of values){
const pattern = getPattern(v);
if (isPatternMatch(pattern, candidate) && pattern.prefix.length > longestMatchPrefixLength) {
longestMatchPrefixLength = pattern.prefix.length;
matchedValue = v;
}
}
return matchedValue;
}
function startsWith(str, prefix) {
return str.lastIndexOf(prefix, 0) === 0;
}
function removePrefix(str, prefix) {
return startsWith(str, prefix) ? str.substr(prefix.length) : str;
}
function tryRemovePrefix(str, prefix, getCanonicalFileName = identity) {
return startsWith(getCanonicalFileName(str), getCanonicalFileName(prefix)) ? str.substring(prefix.length) : void 0;
}
function isPatternMatch({ prefix: prefix, suffix: suffix }, candidate) {
return candidate.length >= prefix.length + suffix.length && startsWith(candidate, prefix) && endsWith(candidate, suffix);
}
function and(f, g) {
return (arg)=>f(arg) && g(arg);
}
function or(...fs) {
return (...args)=>{
let lastResult;
for (const f of fs){
lastResult = f(...args);
if (lastResult) return lastResult;
}
return lastResult;
};
}
function not(fn) {
return (...args)=>!fn(...args);
}
function assertType(_) {}
function singleElementArray(t) {
return t === void 0 ? void 0 : [
t
];
}
function enumerateInsertsAndDeletes(newItems, oldItems, comparer, inserted, deleted, unchanged) {
unchanged = unchanged || noop;
let newIndex = 0;
let oldIndex = 0;
const newLen = newItems.length;
const oldLen = oldItems.length;
let hasChanges = false;
while(newIndex < newLen && oldIndex < oldLen){
const newItem = newItems[newIndex];
const oldItem = oldItems[oldIndex];
const compareResult = comparer(newItem, oldItem);
if (compareResult === -1 /* LessThan */ ) {
inserted(newItem);
newIndex++;
hasChanges = true;
} else if (compareResult === 1 /* GreaterThan */ ) {
deleted(oldItem);
oldIndex++;
hasChanges = true;
} else {
unchanged(oldItem, newItem);
newIndex++;
oldIndex++;
}
}
while(newIndex < newLen){
inserted(newItems[newIndex++]);
hasChanges = true;
}
while(oldIndex < oldLen){
deleted(oldItems[oldIndex++]);
hasChanges = true;
}
return hasChanges;
}
function cartesianProduct(arrays) {
const result = [];
cartesianProductWorker(arrays, result, /*outer*/ void 0, 0);
return result;
}
function cartesianProductWorker(arrays, result, outer, index) {
for (const element of arrays[index]){
let inner;
if (outer) {
inner = outer.slice();
inner.push(element);
} else inner = [
element
];
if (index === arrays.length - 1) result.push(inner);
else cartesianProductWorker(arrays, result, inner, index + 1);
}
}
function padLeft(s, length2, padString = " ") {
return length2 <= s.length ? s : padString.repeat(length2 - s.length) + s;
}
function padRight(s, length2, padString = " ") {
return length2 <= s.length ? s : s + padString.repeat(length2 - s.length);
}
function takeWhile(array, predicate) {
if (array) {
const len = array.length;
let index = 0;
while(index < len && predicate(array[index]))index++;
return array.slice(0, index);
}
}
function skipWhile(array, predicate) {
if (array) {
const len = array.length;
let index = 0;
while(index < len && predicate(array[index]))index++;
return array.slice(index);
}
}
function trimEndImpl(s) {
let end = s.length - 1;
while(end >= 0){
if (!isWhiteSpaceLike(s.charCodeAt(end))) break;
end--;
}
return s.slice(0, end + 1);
}
function isNodeLikeSystem() {
return typeof $6N5CW$process !== "undefined" && !!$6N5CW$process.nextTick && false;
}
var emptyArray, emptyMap, emptySet, SortKind, elementAt, hasOwnProperty, fileNameLowerCaseRegExp, AssertionLevel, createUIStringComparer, uiComparerCaseSensitive, uiLocale, trimString, trimStringEnd, trimStringStart;
var init_core = __esm({
"src/compiler/core.ts" () {
"use strict";
init_ts2();
emptyArray = [];
emptyMap = /* @__PURE__ */ new Map();
emptySet = /* @__PURE__ */ new Set();
SortKind = /* @__PURE__ */ ((SortKind2)=>{
SortKind2[SortKind2["None"] = 0] = "None";
SortKind2[SortKind2["CaseSensitive"] = 1] = "CaseSensitive";
SortKind2[SortKind2["CaseInsensitive"] = 2] = "CaseInsensitive";
SortKind2[SortKind2["Both"] = 3] = "Both";
return SortKind2;
})(SortKind || {});
elementAt = !!Array.prototype.at ? (array, offset)=>array == null ? void 0 : array.at(offset) : (array, offset)=>{
if (array) {
offset = toOffset(array, offset);
if (offset < array.length) return array[offset];
}
return void 0;
};
hasOwnProperty = Object.prototype.hasOwnProperty;
fileNameLowerCaseRegExp = /[^\u0130\u0131\u00DFa-z0-9\\/:\-_. ]+/g;
AssertionLevel = /* @__PURE__ */ ((AssertionLevel2)=>{
AssertionLevel2[AssertionLevel2["None"] = 0] = "None";
AssertionLevel2[AssertionLevel2["Normal"] = 1] = "Normal";
AssertionLevel2[AssertionLevel2["Aggressive"] = 2] = "Aggressive";
AssertionLevel2[AssertionLevel2["VeryAggressive"] = 3] = "VeryAggressive";
return AssertionLevel2;
})(AssertionLevel || {});
createUIStringComparer = (()=>{
let defaultComparer;
let enUSComparer;
const stringComparerFactory = getStringComparerFactory();
return createStringComparer;
function compareWithCallback(a, b, comparer) {
if (a === b) return 0 /* EqualTo */ ;
if (a === void 0) return -1 /* LessThan */ ;
if (b === void 0) return 1 /* GreaterThan */ ;
const value1 = comparer(a, b);
return value1 < 0 ? -1 /* LessThan */ : value1 > 0 ? 1 /* GreaterThan */ : 0 /* EqualTo */ ;
}
function createIntlCollatorStringComparer(locale) {
const comparer = new Intl.Collator(locale, {
usage: "sort",
sensitivity: "variant"
}).compare;
return (a, b)=>compareWithCallback(a, b, comparer);
}
function createLocaleCompareStringComparer(locale) {
if (locale !== void 0) return createFallbackStringComparer();
return (a, b)=>compareWithCallback(a, b, compareStrings);
function compareStrings(a, b) {
return a.localeCompare(b);
}
}
function createFallbackStringComparer() {
return (a, b)=>compareWithCallback(a, b, compareDictionaryOrder);
function compareDictionaryOrder(a, b) {
return compareStrings(a.toUpperCase(), b.toUpperCase()) || compareStrings(a, b);
}
function compareStrings(a, b) {
return a < b ? -1 /* LessThan */ : a > b ? 1 /* GreaterThan */ : 0 /* EqualTo */ ;
}
}
function getStringComparerFactory() {
if (typeof Intl === "object" && typeof Intl.Collator === "function") return createIntlCollatorStringComparer;
if (typeof String.prototype.localeCompare === "function" && typeof String.prototype.toLocaleUpperCase === "function" && "a".localeCompare("B") < 0) return createLocaleCompareStringComparer;
return createFallbackStringComparer;
}
function createStringComparer(locale) {
if (locale === void 0) return defaultComparer || (defaultComparer = stringComparerFactory(locale));
else if (locale === "en-US") return enUSComparer || (enUSComparer = stringComparerFactory(locale));
else return stringComparerFactory(locale);
}
})();
trimString = !!String.prototype.trim ? (s)=>s.trim() : (s)=>trimStringEnd(trimStringStart(s));
trimStringEnd = !!String.prototype.trimEnd ? (s)=>s.trimEnd() : trimEndImpl;
trimStringStart = !!String.prototype.trimStart ? (s)=>s.trimStart() : (s)=>s.replace(/^\s+/g, "");
}
});
// src/compiler/debug.ts
var LogLevel, Debug;
var init_debug = __esm({
"src/compiler/debug.ts" () {
"use strict";
init_ts2();
init_ts2();
LogLevel = /* @__PURE__ */ ((LogLevel2)=>{
LogLevel2[LogLevel2["Off"] = 0] = "Off";
LogLevel2[LogLevel2["Error"] = 1] = "Error";
LogLevel2[LogLevel2["Warning"] = 2] = "Warning";
LogLevel2[LogLevel2["Info"] = 3] = "Info";
LogLevel2[LogLevel2["Verbose"] = 4] = "Verbose";
return LogLevel2;
})(LogLevel || {});
((Debug2)=>{
let currentAssertionLevel = 0 /* None */ ;
Debug2.currentLogLevel = 2 /* Warning */ ;
Debug2.isDebugging = false;
function shouldLog(level) {
return Debug2.currentLogLevel <= level;
}
Debug2.shouldLog = shouldLog;
function logMessage(level, s) {
if (Debug2.loggingHost && shouldLog(level)) Debug2.loggingHost.log(level, s);
}
function log(s) {
logMessage(3 /* Info */ , s);
}
Debug2.log = log;
((_log)=>{
function error2(s) {
logMessage(1 /* Error */ , s);
}
_log.error = error2;
function warn(s) {
logMessage(2 /* Warning */ , s);
}
_log.warn = warn;
function log2(s) {
logMessage(3 /* Info */ , s);
}
_log.log = log2;
function trace2(s) {
logMessage(4 /* Verbose */ , s);
}
_log.trace = trace2;
})(log = Debug2.log || (Debug2.log = {}));
const assertionCache = {};
function getAssertionLevel() {
return currentAssertionLevel;
}
Debug2.getAssertionLevel = getAssertionLevel;
function setAssertionLevel(level) {
const prevAssertionLevel = currentAssertionLevel;
currentAssertionLevel = level;
if (level > prevAssertionLevel) for (const key of getOwnKeys(assertionCache)){
const cachedFunc = assertionCache[key];
if (cachedFunc !== void 0 && Debug2[key] !== cachedFunc.assertion && level >= cachedFunc.level) {
Debug2[key] = cachedFunc;
assertionCache[key] = void 0;
}
}
}
Debug2.setAssertionLevel = setAssertionLevel;
function shouldAssert(level) {
return currentAssertionLevel >= level;
}
Debug2.shouldAssert = shouldAssert;
function shouldAssertFunction(level, name) {
if (!shouldAssert(level)) {
assertionCache[name] = {
level: level,
assertion: Debug2[name]
};
Debug2[name] = noop;
return false;
}
return true;
}
function fail(message, stackCrawlMark) {
debugger;
const e = new Error(message ? `Debug Failure. ${message}` : "Debug Failure.");
if (Error.captureStackTrace) Error.captureStackTrace(e, stackCrawlMark || fail);
throw e;
}
Debug2.fail = fail;
function failBadSyntaxKind(node, message, stackCrawlMark) {
return fail(`${message || "Unexpected node."}\r
Node ${formatSyntaxKind(node.kind)} was unexpected.`, stackCrawlMark || failBadSyntaxKind);
}
Debug2.failBadSyntaxKind = failBadSyntaxKind;
function assert(expression, message, verboseDebugInfo, stackCrawlMark) {
if (!expression) {
message = message ? `False expression: ${message}` : "False expression.";
if (verboseDebugInfo) message += "\r\nVerbose Debug Information: " + (typeof verboseDebugInfo === "string" ? verboseDebugInfo : verboseDebugInfo());
fail(message, stackCrawlMark || assert);
}
}
Debug2.assert = assert;
function assertEqual(a, b, msg, msg2, stackCrawlMark) {
if (a !== b) {
const message = msg ? msg2 ? `${msg} ${msg2}` : msg : "";
fail(`Expected ${a} === ${b}. ${message}`, stackCrawlMark || assertEqual);
}
}
Debug2.assertEqual = assertEqual;
function assertLessThan(a, b, msg, stackCrawlMark) {
if (a >= b) fail(`Expected ${a} < ${b}. ${msg || ""}`, stackCrawlMark || assertLessThan);
}
Debug2.assertLessThan = assertLessThan;
function assertLessThanOrEqual(a, b, stackCrawlMark) {
if (a > b) fail(`Expected ${a} <= ${b}`, stackCrawlMark || assertLessThanOrEqual);
}
Debug2.assertLessThanOrEqual = assertLessThanOrEqual;
function assertGreaterThanOrEqual(a, b, stackCrawlMark) {
if (a < b) fail(`Expected ${a} >= ${b}`, stackCrawlMark || assertGreaterThanOrEqual);
}
Debug2.assertGreaterThanOrEqual = assertGreaterThanOrEqual;
function assertIsDefined(value1, message, stackCrawlMark) {
if (value1 === void 0 || value1 === null) fail(message, stackCrawlMark || assertIsDefined);
}
Debug2.assertIsDefined = assertIsDefined;
function checkDefined(value1, message, stackCrawlMark) {
assertIsDefined(value1, message, stackCrawlMark || checkDefined);
return value1;
}
Debug2.checkDefined = checkDefined;
function assertEachIsDefined(value1, message, stackCrawlMark) {
for (const v of value1)assertIsDefined(v, message, stackCrawlMark || assertEachIsDefined);
}
Debug2.assertEachIsDefined = assertEachIsDefined;
function checkEachDefined(value1, message, stackCrawlMark) {
assertEachIsDefined(value1, message, stackCrawlMark || checkEachDefined);
return value1;
}
Debug2.checkEachDefined = checkEachDefined;
function assertNever(member, message = "Illegal value:", stackCrawlMark) {
const detail = typeof member === "object" && hasProperty(member, "kind") && hasProperty(member, "pos") ? "SyntaxKind: " + formatSyntaxKind(member.kind) : JSON.stringify(member);
return fail(`${message} ${detail}`, stackCrawlMark || assertNever);
}
Debug2.assertNever = assertNever;
function assertEachNode(nodes, test, message, stackCrawlMark) {
if (shouldAssertFunction(1 /* Normal */ , "assertEachNode")) assert(test === void 0 || every(nodes, test), message || "Unexpected node.", ()=>`Node array did not pass test '${getFunctionName(test)}'.`, stackCrawlMark || assertEachNode);
}
Debug2.assertEachNode = assertEachNode;
function assertNode(node, test, message, stackCrawlMark) {
if (shouldAssertFunction(1 /* Normal */ , "assertNode")) assert(node !== void 0 && (test === void 0 || test(node)), message || "Unexpected node.", ()=>`Node ${formatSyntaxKind(node == null ? void 0 : node.kind)} did not pass test '${getFunctionName(test)}'.`, stackCrawlMark || assertNode);
}
Debug2.assertNode = assertNode;
function assertNotNode(node, test, message, stackCrawlMark) {
if (shouldAssertFunction(1 /* Normal */ , "assertNotNode")) assert(node === void 0 || test === void 0 || !test(node), message || "Unexpected node.", ()=>`Node ${formatSyntaxKind(node.kind)} should not have passed test '${getFunctionName(test)}'.`, stackCrawlMark || assertNotNode);
}
Debug2.assertNotNode = assertNotNode;
function assertOptionalNode(node, test, message, stackCrawlMark) {
if (shouldAssertFunction(1 /* Normal */ , "assertOptionalNode")) assert(test === void 0 || node === void 0 || test(node), message || "Unexpected node.", ()=>`Node ${formatSyntaxKind(node == null ? void 0 : node.kind)} did not pass test '${getFunctionName(test)}'.`, stackCrawlMark || assertOptionalNode);
}
Debug2.assertOptionalNode = assertOptionalNode;
function assertOptionalToken(node, kind, message, stackCrawlMark) {
if (shouldAssertFunction(1 /* Normal */ , "assertOptionalToken")) assert(kind === void 0 || node === void 0 || node.kind === kind, message || "Unexpected node.", ()=>`Node ${formatSyntaxKind(node == null ? void 0 : node.kind)} was not a '${formatSyntaxKind(kind)}' token.`, stackCrawlMark || assertOptionalToken);
}
Debug2.assertOptionalToken = assertOptionalToken;
function assertMissingNode(node, message, stackCrawlMark) {
if (shouldAssertFunction(1 /* Normal */ , "assertMissingNode")) assert(node === void 0, message || "Unexpected node.", ()=>`Node ${formatSyntaxKind(node.kind)} was unexpected'.`, stackCrawlMark || assertMissingNode);
}
Debug2.assertMissingNode = assertMissingNode;
function type(_value) {}
Debug2.type = type;
function getFunctionName(func) {
if (typeof func !== "function") return "";
else if (hasProperty(func, "name")) return func.name;
else {
const text = Function.prototype.toString.call(func);
const match = /^function\s+([\w$]+)\s*\(/.exec(text);
return match ? match[1] : "";
}
}
Debug2.getFunctionName = getFunctionName;
function formatSymbol(symbol) {
return `{ name: ${unescapeLeadingUnderscores(symbol.escapedName)}; flags: ${formatSymbolFlags(symbol.flags)}; declarations: ${map(symbol.declarations, (node)=>formatSyntaxKind(node.kind))} }`;
}
Debug2.formatSymbol = formatSymbol;
function formatEnum(value1 = 0, enumObject, isFlags) {
const members = getEnumMembers(enumObject);
if (value1 === 0) return members.length > 0 && members[0][0] === 0 ? members[0][1] : "0";
if (isFlags) {
const result = [];
let remainingFlags = value1;
for (const [enumValue, enumName] of members){
if (enumValue > value1) break;
if (enumValue !== 0 && enumValue & value1) {
result.push(enumName);
remainingFlags &= ~enumValue;
}
}
if (remainingFlags === 0) return result.join("|");
} else for (const [enumValue, enumName] of members){
if (enumValue === value1) return enumName;
}
return value1.toString();
}
Debug2.formatEnum = formatEnum;
const enumMemberCache = /* @__PURE__ */ new Map();
function getEnumMembers(enumObject) {
const existing = enumMemberCache.get(enumObject);
if (existing) return existing;
const result = [];
for(const name in enumObject){
const value1 = enumObject[name];
if (typeof value1 === "number") result.push([
value1,
name
]);
}
const sorted = stableSort(result, (x, y)=>compareValues(x[0], y[0]));
enumMemberCache.set(enumObject, sorted);
return sorted;
}
function formatSyntaxKind(kind) {
return formatEnum(kind, SyntaxKind, /*isFlags*/ false);
}
Debug2.formatSyntaxKind = formatSyntaxKind;
function formatSnippetKind(kind) {
return formatEnum(kind, SnippetKind, /*isFlags*/ false);
}
Debug2.formatSnippetKind = formatSnippetKind;
function formatScriptKind(kind) {
return formatEnum(kind, ScriptKind, /*isFlags*/ false);
}
Debug2.formatScriptKind = formatScriptKind;
function formatNodeFlags(flags) {
return formatEnum(flags, NodeFlags, /*isFlags*/ true);
}
Debug2.formatNodeFlags = formatNodeFlags;
function formatModifierFlags(flags) {
return formatEnum(flags, ModifierFlags, /*isFlags*/ true);
}
Debug2.formatModifierFlags = formatModifierFlags;
function formatTransformFlags(flags) {
return formatEnum(flags, TransformFlags, /*isFlags*/ true);
}
Debug2.formatTransformFlags = formatTransformFlags;
function formatEmitFlags(flags) {
return formatEnum(flags, EmitFlags, /*isFlags*/ true);
}
Debug2.formatEmitFlags = formatEmitFlags;
function formatSymbolFlags(flags) {
return formatEnum(flags, SymbolFlags, /*isFlags*/ true);
}
Debug2.formatSymbolFlags = formatSymbolFlags;
function formatTypeFlags(flags) {
return formatEnum(flags, TypeFlags, /*isFlags*/ true);
}
Debug2.formatTypeFlags = formatTypeFlags;
function formatSignatureFlags(flags) {
return formatEnum(flags, SignatureFlags, /*isFlags*/ true);
}
Debug2.formatSignatureFlags = formatSignatureFlags;
function formatObjectFlags(flags) {
return formatEnum(flags, ObjectFlags, /*isFlags*/ true);
}
Debug2.formatObjectFlags = formatObjectFlags;
function formatFlowFlags(flags) {
return formatEnum(flags, FlowFlags, /*isFlags*/ true);
}
Debug2.formatFlowFlags = formatFlowFlags;
function formatRelationComparisonResult(result) {
return formatEnum(result, RelationComparisonResult, /*isFlags*/ true);
}
Debug2.formatRelationComparisonResult = formatRelationComparisonResult;
function formatCheckMode(mode) {
return formatEnum(mode, CheckMode, /*isFlags*/ true);
}
Debug2.formatCheckMode = formatCheckMode;
function formatSignatureCheckMode(mode) {
return formatEnum(mode, SignatureCheckMode, /*isFlags*/ true);
}
Debug2.formatSignatureCheckMode = formatSignatureCheckMode;
function formatTypeFacts(facts) {
return formatEnum(facts, TypeFacts, /*isFlags*/ true);
}
Debug2.formatTypeFacts = formatTypeFacts;
let isDebugInfoEnabled = false;
let flowNodeProto;
function attachFlowNodeDebugInfoWorker(flowNode) {
if (!("__debugFlowFlags" in flowNode)) Object.defineProperties(flowNode, {
// for use with vscode-js-debug's new customDescriptionGenerator in launch.json
__tsDebuggerDisplay: {
value () {
const flowHeader = this.flags & 2 /* Start */ ? "FlowStart" : this.flags & 4 /* BranchLabel */ ? "FlowBranchLabel" : this.flags & 8 /* LoopLabel */ ? "FlowLoopLabel" : this.flags & 16 /* Assignment */ ? "FlowAssignment" : this.flags & 32 /* TrueCondition */ ? "FlowTrueCondition" : this.flags & 64 /* FalseCondition */ ? "FlowFalseCondition" : this.flags & 128 /* SwitchClause */ ? "FlowSwitchClause" : this.flags & 256 /* ArrayMutation */ ? "FlowArrayMutation" : this.flags & 512 /* Call */ ? "FlowCall" : this.flags & 1024 /* ReduceLabel */ ? "FlowReduceLabel" : this.flags & 1 /* Unreachable */ ? "FlowUnreachable" : "UnknownFlow";
const remainingFlags = this.flags & -2048;
return `${flowHeader}${remainingFlags ? ` (${formatFlowFlags(remainingFlags)})` : ""}`;
}
},
__debugFlowFlags: {
get () {
return formatEnum(this.flags, FlowFlags, /*isFlags*/ true);
}
},
__debugToString: {
value () {
return formatControlFlowGraph(this);
}
}
});
}
function attachFlowNodeDebugInfo(flowNode) {
if (isDebugInfoEnabled) {
if (typeof Object.setPrototypeOf === "function") {
if (!flowNodeProto) {
flowNodeProto = Object.create(Object.prototype);
attachFlowNodeDebugInfoWorker(flowNodeProto);
}
Object.setPrototypeOf(flowNode, flowNodeProto);
} else attachFlowNodeDebugInfoWorker(flowNode);
}
}
Debug2.attachFlowNodeDebugInfo = attachFlowNodeDebugInfo;
let nodeArrayProto;
function attachNodeArrayDebugInfoWorker(array) {
if (!("__tsDebuggerDisplay" in array)) Object.defineProperties(array, {
__tsDebuggerDisplay: {
value (defaultValue) {
defaultValue = String(defaultValue).replace(/(?:,[\s\w\d_]+:[^,]+)+\]$/, "]");
return `NodeArray ${defaultValue}`;
}
}
});
}
function attachNodeArrayDebugInfo(array) {
if (isDebugInfoEnabled) {
if (typeof Object.setPrototypeOf === "function") {
if (!nodeArrayProto) {
nodeArrayProto = Object.create(Array.prototype);
attachNodeArrayDebugInfoWorker(nodeArrayProto);
}
Object.setPrototypeOf(array, nodeArrayProto);
} else attachNodeArrayDebugInfoWorker(array);
}
}
Debug2.attachNodeArrayDebugInfo = attachNodeArrayDebugInfo;
function enableDebugInfo() {
if (isDebugInfoEnabled) return;
const weakTypeTextMap = /* @__PURE__ */ new WeakMap();
const weakNodeTextMap = /* @__PURE__ */ new WeakMap();
Object.defineProperties(objectAllocator.getSymbolConstructor().prototype, {
// for use with vscode-js-debug's new customDescriptionGenerator in launch.json
__tsDebuggerDisplay: {
value () {
const symbolHeader = this.flags & 33554432 /* Transient */ ? "TransientSymbol" : "Symbol";
const remainingSymbolFlags = this.flags & -33554433 /* Transient */ ;
return `${symbolHeader} '${symbolName(this)}'${remainingSymbolFlags ? ` (${formatSymbolFlags(remainingSymbolFlags)})` : ""}`;
}
},
__debugFlags: {
get () {
return formatSymbolFlags(this.flags);
}
}
});
Object.defineProperties(objectAllocator.getTypeConstructor().prototype, {
// for use with vscode-js-debug's new customDescriptionGenerator in launch.json
__tsDebuggerDisplay: {
value () {
const typeHeader = this.flags & 98304 /* Nullable */ ? "NullableType" : this.flags & 384 /* StringOrNumberLiteral */ ? `LiteralType ${JSON.stringify(this.value)}` : this.flags & 2048 /* BigIntLiteral */ ? `LiteralType ${this.value.negative ? "-" : ""}${this.value.base10Value}n` : this.flags & 8192 /* UniqueESSymbol */ ? "UniqueESSymbolType" : this.flags & 32 /* Enum */ ? "EnumType" : this.flags & 67359327 /* Intrinsic */ ? `IntrinsicType ${this.intrinsicName}` : this.flags & 1048576 /* Union */ ? "UnionType" : this.flags & 2097152 /* Intersection */ ? "IntersectionType" : this.flags & 4194304 /* Index */ ? "IndexType" : this.flags & 8388608 /* IndexedAccess */ ? "IndexedAccessType" : this.flags & 16777216 /* Conditional */ ? "ConditionalType" : this.flags & 33554432 /* Substitution */ ? "SubstitutionType" : this.flags & 262144 /* TypeParameter */ ? "TypeParameter" : this.flags & 524288 /* Object */ ? this.objectFlags & 3 /* ClassOrInterface */ ? "InterfaceType" : this.objectFlags & 4 /* Reference */ ? "TypeReference" : this.objectFlags & 8 /* Tuple */ ? "TupleType" : this.objectFlags & 16 /* Anonymous */ ? "AnonymousType" : this.objectFlags & 32 /* Mapped */ ? "MappedType" : this.objectFlags & 1024 /* ReverseMapped */ ? "ReverseMappedType" : this.objectFlags & 256 /* EvolvingArray */ ? "EvolvingArrayType" : "ObjectType" : "Type";
const remainingObjectFlags = this.flags & 524288 /* Object */ ? this.objectFlags & -1344 /* ObjectTypeKindMask */ : 0;
return `${typeHeader}${this.symbol ? ` '${symbolName(this.symbol)}'` : ""}${remainingObjectFlags ? ` (${formatObjectFlags(remainingObjectFlags)})` : ""}`;
}
},
__debugFlags: {
get () {
return formatTypeFlags(this.flags);
}
},
__debugObjectFlags: {
get () {
return this.flags & 524288 /* Object */ ? formatObjectFlags(this.objectFlags) : "";
}
},
__debugTypeToString: {
value () {
let text = weakTypeTextMap.get(this);
if (text === void 0) {
text = this.checker.typeToString(this);
weakTypeTextMap.set(this, text);
}
return text;
}
}
});
Object.defineProperties(objectAllocator.getSignatureConstructor().prototype, {
__debugFlags: {
get () {
return formatSignatureFlags(this.flags);
}
},
__debugSignatureToString: {
value () {
var _a;
return (_a = this.checker) == null ? void 0 : _a.signatureToString(this);
}
}
});
const nodeConstructors = [
objectAllocator.getNodeConstructor(),
objectAllocator.getIdentifierConstructor(),
objectAllocator.getTokenConstructor(),
objectAllocator.getSourceFileConstructor()
];
for (const ctor of nodeConstructors)if (!hasProperty(ctor.prototype, "__debugKind")) Object.defineProperties(ctor.prototype, {
// for use with vscode-js-debug's new customDescriptionGenerator in launch.json
__tsDebuggerDisplay: {
value () {
const nodeHeader = isGeneratedIdentifier(this) ? "GeneratedIdentifier" : isIdentifier(this) ? `Identifier '${idText(this)}'` : isPrivateIdentifier(this) ? `PrivateIdentifier '${idText(this)}'` : isStringLiteral(this) ? `StringLiteral ${JSON.stringify(this.text.length < 10 ? this.text : this.text.slice(10) + "...")}` : isNumericLiteral(this) ? `NumericLiteral ${this.text}` : isBigIntLiteral(this) ? `BigIntLiteral ${this.text}n` : isTypeParameterDeclaration(this) ? "TypeParameterDeclaration" : isParameter(this) ? "ParameterDeclaration" : isConstructorDeclaration(this) ? "ConstructorDeclaration" : isGetAccessorDeclaration(this) ? "GetAccessorDeclaration" : isSetAccessorDeclaration(this) ? "SetAccessorDeclaration" : isCallSignatureDeclaration(this) ? "CallSignatureDeclaration" : isConstructSignatureDeclaration(this) ? "ConstructSignatureDeclaration" : isIndexSignatureDeclaration(this) ? "IndexSignatureDeclaration" : isTypePredicateNode(this) ? "TypePredicateNode" : isTypeReferenceNode(this) ? "TypeReferenceNode" : isFunctionTypeNode(this) ? "FunctionTypeNode" : isConstructorTypeNode(this) ? "ConstructorTypeNode" : isTypeQueryNode(this) ? "TypeQueryNode" : isTypeLiteralNode(this) ? "TypeLiteralNode" : isArrayTypeNode(this) ? "ArrayTypeNode" : isTupleTypeNode(this) ? "TupleTypeNode" : isOptionalTypeNode(this) ? "OptionalTypeNode" : isRestTypeNode(this) ? "RestTypeNode" : isUnionTypeNode(this) ? "UnionTypeNode" : isIntersectionTypeNode(this) ? "IntersectionTypeNode" : isConditionalTypeNode(this) ? "ConditionalTypeNode" : isInferTypeNode(this) ? "InferTypeNode" : isParenthesizedTypeNode(this) ? "ParenthesizedTypeNode" : isThisTypeNode(this) ? "ThisTypeNode" : isTypeOperatorNode(this) ? "TypeOperatorNode" : isIndexedAccessTypeNode(this) ? "IndexedAccessTypeNode" : isMappedTypeNode(this) ? "MappedTypeNode" : isLiteralTypeNode(this) ? "LiteralTypeNode" : isNamedTupleMember(this) ? "NamedTupleMember" : isImportTypeNode(this) ? "ImportTypeNode" : formatSyntaxKind(this.kind);
return `${nodeHeader}${this.flags ? ` (${formatNodeFlags(this.flags)})` : ""}`;
}
},
__debugKind: {
get () {
return formatSyntaxKind(this.kind);
}
},
__debugNodeFlags: {
get () {
return formatNodeFlags(this.flags);
}
},
__debugModifierFlags: {
get () {
return formatModifierFlags(getEffectiveModifierFlagsNoCache(this));
}
},
__debugTransformFlags: {
get () {
return formatTransformFlags(this.transformFlags);
}
},
__debugIsParseTreeNode: {
get () {
return isParseTreeNode(this);
}
},
__debugEmitFlags: {
get () {
return formatEmitFlags(getEmitFlags(this));
}
},
__debugGetText: {
value (includeTrivia) {
if (nodeIsSynthesized(this)) return "";
let text = weakNodeTextMap.get(this);
if (text === void 0) {
const parseNode = getParseTreeNode(this);
const sourceFile = parseNode && getSourceFileOfNode(parseNode);
text = sourceFile ? getSourceTextOfNodeFromSourceFile(sourceFile, parseNode, includeTrivia) : "";
weakNodeTextMap.set(this, text);
}
return text;
}
}
});
isDebugInfoEnabled = true;
}
Debug2.enableDebugInfo = enableDebugInfo;
function formatVariance(varianceFlags) {
const variance = varianceFlags & 7 /* VarianceMask */ ;
let result = variance === 0 /* Invariant */ ? "in out" : variance === 3 /* Bivariant */ ? "[bivariant]" : variance === 2 /* Contravariant */ ? "in" : variance === 1 /* Covariant */ ? "out" : variance === 4 /* Independent */ ? "[independent]" : "";
if (varianceFlags & 8 /* Unmeasurable */ ) result += " (unmeasurable)";
else if (varianceFlags & 16 /* Unreliable */ ) result += " (unreliable)";
return result;
}
Debug2.formatVariance = formatVariance;
class DebugTypeMapper {
__debugToString() {
var _a;
type(this);
switch(this.kind){
case 3 /* Function */ :
return ((_a = this.debugInfo) == null ? void 0 : _a.call(this)) || "(function mapper)";
case 0 /* Simple */ :
return `${this.source.__debugTypeToString()} -> ${this.target.__debugTypeToString()}`;
case 1 /* Array */ :
return zipWith(this.sources, this.targets || map(this.sources, ()=>"any"), (s, t)=>`${s.__debugTypeToString()} -> ${typeof t === "string" ? t : t.__debugTypeToString()}`).join(", ");
case 2 /* Deferred */ :
return zipWith(this.sources, this.targets, (s, t)=>`${s.__debugTypeToString()} -> ${t().__debugTypeToString()}`).join(", ");
case 5 /* Merged */ :
case 4 /* Composite */ :
return `m1: ${this.mapper1.__debugToString().split("\n").join("\n ")}
m2: ${this.mapper2.__debugToString().split("\n").join("\n ")}`;
default:
return assertNever(this);
}
}
}
Debug2.DebugTypeMapper = DebugTypeMapper;
function attachDebugPrototypeIfDebug(mapper) {
if (Debug2.isDebugging) return Object.setPrototypeOf(mapper, DebugTypeMapper.prototype);
return mapper;
}
Debug2.attachDebugPrototypeIfDebug = attachDebugPrototypeIfDebug;
function printControlFlowGraph(flowNode) {
return console.log(formatControlFlowGraph(flowNode));
}
Debug2.printControlFlowGraph = printControlFlowGraph;
function formatControlFlowGraph(flowNode) {
let nextDebugFlowId = -1;
function getDebugFlowNodeId(f) {
if (!f.id) {
f.id = nextDebugFlowId;
nextDebugFlowId--;
}
return f.id;
}
let BoxCharacter;
((BoxCharacter2)=>{
BoxCharacter2["lr"] = "\u2500";
BoxCharacter2["ud"] = "\u2502";
BoxCharacter2["dr"] = "\u256D";
BoxCharacter2["dl"] = "\u256E";
BoxCharacter2["ul"] = "\u256F";
BoxCharacter2["ur"] = "\u2570";
BoxCharacter2["udr"] = "\u251C";
BoxCharacter2["udl"] = "\u2524";
BoxCharacter2["dlr"] = "\u252C";
BoxCharacter2["ulr"] = "\u2534";
BoxCharacter2["udlr"] = "\u256B";
})(BoxCharacter || (BoxCharacter = {}));
let Connection;
((Connection2)=>{
Connection2[Connection2["None"] = 0] = "None";
Connection2[Connection2["Up"] = 1] = "Up";
Connection2[Connection2["Down"] = 2] = "Down";
Connection2[Connection2["Left"] = 4] = "Left";
Connection2[Connection2["Right"] = 8] = "Right";
Connection2[Connection2["UpDown"] = 3] = "UpDown";
Connection2[Connection2["LeftRight"] = 12] = "LeftRight";
Connection2[Connection2["UpLeft"] = 5] = "UpLeft";
Connection2[Connection2["UpRight"] = 9] = "UpRight";
Connection2[Connection2["DownLeft"] = 6] = "DownLeft";
Connection2[Connection2["DownRight"] = 10] = "DownRight";
Connection2[Connection2["UpDownLeft"] = 7] = "UpDownLeft";
Connection2[Connection2["UpDownRight"] = 11] = "UpDownRight";
Connection2[Connection2["UpLeftRight"] = 13] = "UpLeftRight";
Connection2[Connection2["DownLeftRight"] = 14] = "DownLeftRight";
Connection2[Connection2["UpDownLeftRight"] = 15] = "UpDownLeftRight";
Connection2[Connection2["NoChildren"] = 16] = "NoChildren";
})(Connection || (Connection = {}));
const hasAntecedentFlags = 2032 /* ReduceLabel */ ;
const hasNodeFlags = 882 /* ArrayMutation */ ;
const links = /* @__PURE__ */ Object.create(/*o*/ null);
const nodes = [];
const edges = [];
const root = buildGraphNode(flowNode, /* @__PURE__ */ new Set());
for (const node of nodes){
node.text = renderFlowNode(node.flowNode, node.circular);
computeLevel(node);
}
const height = computeHeight(root);
const columnWidths = computeColumnWidths(height);
computeLanes(root, 0);
return renderGraph();
function isFlowSwitchClause(f) {
return !!(f.flags & 128 /* SwitchClause */ );
}
function hasAntecedents(f) {
return !!(f.flags & 12 /* Label */ ) && !!f.antecedents;
}
function hasAntecedent(f) {
return !!(f.flags & hasAntecedentFlags);
}
function hasNode(f) {
return !!(f.flags & hasNodeFlags);
}
function getChildren(node) {
const children = [];
for (const edge of node.edges)if (edge.source === node) children.push(edge.target);
return children;
}
function getParents(node) {
const parents = [];
for (const edge of node.edges)if (edge.target === node) parents.push(edge.source);
return parents;
}
function buildGraphNode(flowNode2, seen) {
const id = getDebugFlowNodeId(flowNode2);
let graphNode = links[id];
if (graphNode && seen.has(flowNode2)) {
graphNode.circular = true;
graphNode = {
id: -1,
flowNode: flowNode2,
edges: [],
text: "",
lane: -1,
endLane: -1,
level: -1,
circular: "circularity"
};
nodes.push(graphNode);
return graphNode;
}
seen.add(flowNode2);
if (!graphNode) {
links[id] = graphNode = {
id: id,
flowNode: flowNode2,
edges: [],
text: "",
lane: -1,
endLane: -1,
level: -1,
circular: false
};
nodes.push(graphNode);
if (hasAntecedents(flowNode2)) for (const antecedent of flowNode2.antecedents)buildGraphEdge(graphNode, antecedent, seen);
else if (hasAntecedent(flowNode2)) buildGraphEdge(graphNode, flowNode2.antecedent, seen);
}
seen.delete(flowNode2);
return graphNode;
}
function buildGraphEdge(source, antecedent, seen) {
const target = buildGraphNode(antecedent, seen);
const edge = {
source: source,
target: target
};
edges.push(edge);
source.edges.push(edge);
target.edges.push(edge);
}
function computeLevel(node) {
if (node.level !== -1) return node.level;
let level = 0;
for (const parent2 of getParents(node))level = Math.max(level, computeLevel(parent2) + 1);
return node.level = level;
}
function computeHeight(node) {
let height2 = 0;
for (const child of getChildren(node))height2 = Math.max(height2, computeHeight(child));
return height2 + 1;
}
function computeColumnWidths(height2) {
const columns = fill(Array(height2), 0);
for (const node of nodes)columns[node.level] = Math.max(columns[node.level], node.text.length);
return columns;
}
function computeLanes(node, lane) {
if (node.lane === -1) {
node.lane = lane;
node.endLane = lane;
const children = getChildren(node);
for(let i = 0; i < children.length; i++){
if (i > 0) lane++;
const child = children[i];
computeLanes(child, lane);
if (child.endLane > node.endLane) lane = child.endLane;
}
node.endLane = lane;
}
}
function getHeader(flags) {
if (flags & 2 /* Start */ ) return "Start";
if (flags & 4 /* BranchLabel */ ) return "Branch";
if (flags & 8 /* LoopLabel */ ) return "Loop";
if (flags & 16 /* Assignment */ ) return "Assignment";
if (flags & 32 /* TrueCondition */ ) return "True";
if (flags & 64 /* FalseCondition */ ) return "False";
if (flags & 128 /* SwitchClause */ ) return "SwitchClause";
if (flags & 256 /* ArrayMutation */ ) return "ArrayMutation";
if (flags & 512 /* Call */ ) return "Call";
if (flags & 1024 /* ReduceLabel */ ) return "ReduceLabel";
if (flags & 1 /* Unreachable */ ) return "Unreachable";
throw new Error();
}
function getNodeText(node) {
const sourceFile = getSourceFileOfNode(node);
return getSourceTextOfNodeFromSourceFile(sourceFile, node, /*includeTrivia*/ false);
}
function renderFlowNode(flowNode2, circular) {
let text = getHeader(flowNode2.flags);
if (circular) text = `${text}#${getDebugFlowNodeId(flowNode2)}`;
if (hasNode(flowNode2)) {
if (flowNode2.node) text += ` (${getNodeText(flowNode2.node)})`;
} else if (isFlowSwitchClause(flowNode2)) {
const clauses = [];
for(let i = flowNode2.clauseStart; i < flowNode2.clauseEnd; i++){
const clause = flowNode2.switchStatement.caseBlock.clauses[i];
if (isDefaultClause(clause)) clauses.push("default");
else clauses.push(getNodeText(clause.expression));
}
text += ` (${clauses.join(", ")})`;
}
return circular === "circularity" ? `Circular(${text})` : text;
}
function renderGraph() {
const columnCount = columnWidths.length;
const laneCount = nodes.reduce((x, n)=>Math.max(x, n.lane), 0) + 1;
const lanes = fill(Array(laneCount), "");
const grid = columnWidths.map(()=>Array(laneCount));
const connectors = columnWidths.map(()=>fill(Array(laneCount), 0));
for (const node of nodes){
grid[node.level][node.lane] = node;
const children = getChildren(node);
for(let i = 0; i < children.length; i++){
const child = children[i];
let connector = 8 /* Right */ ;
if (child.lane === node.lane) connector |= 4 /* Left */ ;
if (i > 0) connector |= 1 /* Up */ ;
if (i < children.length - 1) connector |= 2 /* Down */ ;
connectors[node.level][child.lane] |= connector;
}
if (children.length === 0) connectors[node.level][node.lane] |= 16 /* NoChildren */ ;
const parents = getParents(node);
for(let i = 0; i < parents.length; i++){
const parent2 = parents[i];
let connector = 4 /* Left */ ;
if (i > 0) connector |= 1 /* Up */ ;
if (i < parents.length - 1) connector |= 2 /* Down */ ;
connectors[node.level - 1][parent2.lane] |= connector;
}
}
for(let column = 0; column < columnCount; column++)for(let lane = 0; lane < laneCount; lane++){
const left = column > 0 ? connectors[column - 1][lane] : 0;
const above = lane > 0 ? connectors[column][lane - 1] : 0;
let connector = connectors[column][lane];
if (!connector) {
if (left & 8 /* Right */ ) connector |= 12 /* LeftRight */ ;
if (above & 2 /* Down */ ) connector |= 3 /* UpDown */ ;
connectors[column][lane] = connector;
}
}
for(let column = 0; column < columnCount; column++)for(let lane = 0; lane < lanes.length; lane++){
const connector = connectors[column][lane];
const fill2 = connector & 4 /* Left */ ? "\u2500" /* lr */ : " ";
const node = grid[column][lane];
if (!node) {
if (column < columnCount - 1) writeLane(lane, repeat(fill2, columnWidths[column] + 1));
} else {
writeLane(lane, node.text);
if (column < columnCount - 1) {
writeLane(lane, " ");
writeLane(lane, repeat(fill2, columnWidths[column] - node.text.length));
}
}
writeLane(lane, getBoxCharacter(connector));
writeLane(lane, connector & 8 /* Right */ && column < columnCount - 1 && !grid[column + 1][lane] ? "\u2500" /* lr */ : " ");
}
return `
${lanes.join("\n")}
`;
function writeLane(lane, text) {
lanes[lane] += text;
}
}
function getBoxCharacter(connector) {
switch(connector){
case 3 /* UpDown */ :
return "\u2502" /* ud */ ;
case 12 /* LeftRight */ :
return "\u2500" /* lr */ ;
case 5 /* UpLeft */ :
return "\u256F" /* ul */ ;
case 9 /* UpRight */ :
return "\u2570" /* ur */ ;
case 6 /* DownLeft */ :
return "\u256E" /* dl */ ;
case 10 /* DownRight */ :
return "\u256D" /* dr */ ;
case 7 /* UpDownLeft */ :
return "\u2524" /* udl */ ;
case 11 /* UpDownRight */ :
return "\u251C" /* udr */ ;
case 13 /* UpLeftRight */ :
return "\u2534" /* ulr */ ;
case 14 /* DownLeftRight */ :
return "\u252C" /* dlr */ ;
case 15 /* UpDownLeftRight */ :
return "\u256B" /* udlr */ ;
}
return " ";
}
function fill(array, value1) {
if (array.fill) array.fill(value1);
else for(let i = 0; i < array.length; i++)array[i] = value1;
return array;
}
function repeat(ch, length2) {
if (ch.repeat) return length2 > 0 ? ch.repeat(length2) : "";
let s = "";
while(s.length < length2)s += ch;
return s;
}
}
Debug2.formatControlFlowGraph = formatControlFlowGraph;
})(Debug || (Debug = {}));
}
});
// src/compiler/semver.ts
function tryParseComponents(text) {
const match = versionRegExp.exec(text);
if (!match) return void 0;
const [, major, minor = "0", patch = "0", prerelease = "", build2 = ""] = match;
if (prerelease && !prereleaseRegExp.test(prerelease)) return void 0;
if (build2 && !buildRegExp.test(build2)) return void 0;
return {
major: parseInt(major, 10),
minor: parseInt(minor, 10),
patch: parseInt(patch, 10),
prerelease: prerelease,
build: build2
};
}
function comparePrereleaseIdentifiers(left, right) {
if (left === right) return 0 /* EqualTo */ ;
if (left.length === 0) return right.length === 0 ? 0 /* EqualTo */ : 1 /* GreaterThan */ ;
if (right.length === 0) return -1 /* LessThan */ ;
const length2 = Math.min(left.length, right.length);
for(let i = 0; i < length2; i++){
const leftIdentifier = left[i];
const rightIdentifier = right[i];
if (leftIdentifier === rightIdentifier) continue;
const leftIsNumeric = numericIdentifierRegExp.test(leftIdentifier);
const rightIsNumeric = numericIdentifierRegExp.test(rightIdentifier);
if (leftIsNumeric || rightIsNumeric) {
if (leftIsNumeric !== rightIsNumeric) return leftIsNumeric ? -1 /* LessThan */ : 1 /* GreaterThan */ ;
const result = compareValues(+leftIdentifier, +rightIdentifier);
if (result) return result;
} else {
const result = compareStringsCaseSensitive(leftIdentifier, rightIdentifier);
if (result) return result;
}
}
return compareValues(left.length, right.length);
}
function parseRange(text) {
const alternatives = [];
for (let range of trimString(text).split(logicalOrRegExp)){
if (!range) continue;
const comparators = [];
range = trimString(range);
const match = hyphenRegExp.exec(range);
if (match) {
if (!parseHyphen(match[1], match[2], comparators)) return void 0;
} else for (const simple of range.split(whitespaceRegExp)){
const match2 = rangeRegExp.exec(trimString(simple));
if (!match2 || !parseComparator(match2[1], match2[2], comparators)) return void 0;
}
alternatives.push(comparators);
}
return alternatives;
}
function parsePartial(text) {
const match = partialRegExp.exec(text);
if (!match) return void 0;
const [, major, minor = "*", patch = "*", prerelease, build2] = match;
const version2 = new Version(isWildcard(major) ? 0 : parseInt(major, 10), isWildcard(major) || isWildcard(minor) ? 0 : parseInt(minor, 10), isWildcard(major) || isWildcard(minor) || isWildcard(patch) ? 0 : parseInt(patch, 10), prerelease, build2);
return {
version: version2,
major: major,
minor: minor,
patch: patch
};
}
function parseHyphen(left, right, comparators) {
const leftResult = parsePartial(left);
if (!leftResult) return false;
const rightResult = parsePartial(right);
if (!rightResult) return false;
if (!isWildcard(leftResult.major)) comparators.push(createComparator(">=", leftResult.version));
if (!isWildcard(rightResult.major)) comparators.push(isWildcard(rightResult.minor) ? createComparator("<", rightResult.version.increment("major")) : isWildcard(rightResult.patch) ? createComparator("<", rightResult.version.increment("minor")) : createComparator("<=", rightResult.version));
return true;
}
function parseComparator(operator, text, comparators) {
const result = parsePartial(text);
if (!result) return false;
const { version: version2, major: major, minor: minor, patch: patch } = result;
if (!isWildcard(major)) switch(operator){
case "~":
comparators.push(createComparator(">=", version2));
comparators.push(createComparator("<", version2.increment(isWildcard(minor) ? "major" : "minor")));
break;
case "^":
comparators.push(createComparator(">=", version2));
comparators.push(createComparator("<", version2.increment(version2.major > 0 || isWildcard(minor) ? "major" : version2.minor > 0 || isWildcard(patch) ? "minor" : "patch")));
break;
case "<":
case ">=":
comparators.push(isWildcard(minor) || isWildcard(patch) ? createComparator(operator, version2.with({
prerelease: "0"
})) : createComparator(operator, version2));
break;
case "<=":
case ">":
comparators.push(isWildcard(minor) ? createComparator(operator === "<=" ? "<" : ">=", version2.increment("major").with({
prerelease: "0"
})) : isWildcard(patch) ? createComparator(operator === "<=" ? "<" : ">=", version2.increment("minor").with({
prerelease: "0"
})) : createComparator(operator, version2));
break;
case "=":
case void 0:
if (isWildcard(minor) || isWildcard(patch)) {
comparators.push(createComparator(">=", version2.with({
prerelease: "0"
})));
comparators.push(createComparator("<", version2.increment(isWildcard(minor) ? "major" : "minor").with({
prerelease: "0"
})));
} else comparators.push(createComparator("=", version2));
break;
default:
return false;
}
else if (operator === "<" || operator === ">") comparators.push(createComparator("<", Version.zero));
return true;
}
function isWildcard(part) {
return part === "*" || part === "x" || part === "X";
}
function createComparator(operator, operand) {
return {
operator: operator,
operand: operand
};
}
function testDisjunction(version2, alternatives) {
if (alternatives.length === 0) return true;
for (const alternative of alternatives){
if (testAlternative(version2, alternative)) return true;
}
return false;
}
function testAlternative(version2, comparators) {
for (const comparator of comparators){
if (!testComparator(version2, comparator.operator, comparator.operand)) return false;
}
return true;
}
function testComparator(version2, operator, operand) {
const cmp = version2.compareTo(operand);
switch(operator){
case "<":
return cmp < 0;
case "<=":
return cmp <= 0;
case ">":
return cmp > 0;
case ">=":
return cmp >= 0;
case "=":
return cmp === 0;
default:
return Debug.assertNever(operator);
}
}
function formatDisjunction(alternatives) {
return map(alternatives, formatAlternative).join(" || ") || "*";
}
function formatAlternative(comparators) {
return map(comparators, formatComparator).join(" ");
}
function formatComparator(comparator) {
return `${comparator.operator}${comparator.operand}`;
}
var versionRegExp, prereleaseRegExp, prereleasePartRegExp, buildRegExp, buildPartRegExp, numericIdentifierRegExp, _Version, Version, VersionRange, logicalOrRegExp, whitespaceRegExp, partialRegExp, hyphenRegExp, rangeRegExp;
var init_semver = __esm({
"src/compiler/semver.ts" () {
"use strict";
init_ts2();
versionRegExp = /^(0|[1-9]\d*)(?:\.(0|[1-9]\d*)(?:\.(0|[1-9]\d*)(?:-([a-z0-9-.]+))?(?:\+([a-z0-9-.]+))?)?)?$/i;
prereleaseRegExp = /^(?:0|[1-9]\d*|[a-z-][a-z0-9-]*)(?:\.(?:0|[1-9]\d*|[a-z-][a-z0-9-]*))*$/i;
prereleasePartRegExp = /^(?:0|[1-9]\d*|[a-z-][a-z0-9-]*)$/i;
buildRegExp = /^[a-z0-9-]+(?:\.[a-z0-9-]+)*$/i;
buildPartRegExp = /^[a-z0-9-]+$/i;
numericIdentifierRegExp = /^(0|[1-9]\d*)$/;
_Version = class _Version {
constructor(major, minor = 0, patch = 0, prerelease = "", build2 = ""){
if (typeof major === "string") {
const result = Debug.checkDefined(tryParseComponents(major), "Invalid version");
({ major: major, minor: minor, patch: patch, prerelease: prerelease, build: build2 } = result);
}
Debug.assert(major >= 0, "Invalid argument: major");
Debug.assert(minor >= 0, "Invalid argument: minor");
Debug.assert(patch >= 0, "Invalid argument: patch");
const prereleaseArray = prerelease ? isArray(prerelease) ? prerelease : prerelease.split(".") : emptyArray;
const buildArray = build2 ? isArray(build2) ? build2 : build2.split(".") : emptyArray;
Debug.assert(every(prereleaseArray, (s)=>prereleasePartRegExp.test(s)), "Invalid argument: prerelease");
Debug.assert(every(buildArray, (s)=>buildPartRegExp.test(s)), "Invalid argument: build");
this.major = major;
this.minor = minor;
this.patch = patch;
this.prerelease = prereleaseArray;
this.build = buildArray;
}
static tryParse(text) {
const result = tryParseComponents(text);
if (!result) return void 0;
const { major: major, minor: minor, patch: patch, prerelease: prerelease, build: build2 } = result;
return new _Version(major, minor, patch, prerelease, build2);
}
compareTo(other) {
if (this === other) return 0 /* EqualTo */ ;
if (other === void 0) return 1 /* GreaterThan */ ;
return compareValues(this.major, other.major) || compareValues(this.minor, other.minor) || compareValues(this.patch, other.patch) || comparePrereleaseIdentifiers(this.prerelease, other.prerelease);
}
increment(field) {
switch(field){
case "major":
return new _Version(this.major + 1, 0, 0);
case "minor":
return new _Version(this.major, this.minor + 1, 0);
case "patch":
return new _Version(this.major, this.minor, this.patch + 1);
default:
return Debug.assertNever(field);
}
}
with(fields) {
const { major: major = this.major, minor: minor = this.minor, patch: patch = this.patch, prerelease: prerelease = this.prerelease, build: build2 = this.build } = fields;
return new _Version(major, minor, patch, prerelease, build2);
}
toString() {
let result = `${this.major}.${this.minor}.${this.patch}`;
if (some(this.prerelease)) result += `-${this.prerelease.join(".")}`;
if (some(this.build)) result += `+${this.build.join(".")}`;
return result;
}
};
_Version.zero = new _Version(0, 0, 0, [
"0"
]);
Version = _Version;
VersionRange = class _VersionRange {
constructor(spec){
this._alternatives = spec ? Debug.checkDefined(parseRange(spec), "Invalid range spec.") : emptyArray;
}
static tryParse(text) {
const sets = parseRange(text);
if (sets) {
const range = new _VersionRange("");
range._alternatives = sets;
return range;
}
return void 0;
}
/**
* Tests whether a version matches the range. This is equivalent to `satisfies(version, range, { includePrerelease: true })`.
* in `node-semver`.
*/ test(version2) {
if (typeof version2 === "string") version2 = new Version(version2);
return testDisjunction(version2, this._alternatives);
}
toString() {
return formatDisjunction(this._alternatives);
}
};
logicalOrRegExp = /\|\|/g;
whitespaceRegExp = /\s+/g;
partialRegExp = /^([xX*0]|[1-9]\d*)(?:\.([xX*0]|[1-9]\d*)(?:\.([xX*0]|[1-9]\d*)(?:-([a-z0-9-.]+))?(?:\+([a-z0-9-.]+))?)?)?$/i;
hyphenRegExp = /^\s*([a-z0-9-+.*]+)\s+-\s+([a-z0-9-+.*]+)\s*$/i;
rangeRegExp = /^(~|\^|<|<=|>|>=|=)?\s*([a-z0-9-+.*]+)$/i;
}
});
// src/compiler/performanceCore.ts
function hasRequiredAPI(performance2, PerformanceObserver2) {
return typeof performance2 === "object" && typeof performance2.timeOrigin === "number" && typeof performance2.mark === "function" && typeof performance2.measure === "function" && typeof performance2.now === "function" && typeof performance2.clearMarks === "function" && typeof performance2.clearMeasures === "function" && typeof PerformanceObserver2 === "function";
}
function tryGetWebPerformanceHooks() {
if (typeof performance === "object" && typeof PerformanceObserver === "function" && hasRequiredAPI(performance, PerformanceObserver)) return {
// For now we always write native performance events when running in the browser. We may
// make this conditional in the future if we find that native web performance hooks
// in the browser also slow down compilation.
shouldWriteNativeEvents: true,
performance: performance,
PerformanceObserver: PerformanceObserver
};
}
function tryGetNodePerformanceHooks() {
if (isNodeLikeSystem()) try {
const { performance: performance2, PerformanceObserver: PerformanceObserver2 } = $1b3769ee38aa2ff9$import$306f4689b1de2e8c;
if (hasRequiredAPI(performance2, PerformanceObserver2)) return {
// By default, only write native events when generating a cpu profile or using the v8 profiler.
shouldWriteNativeEvents: false,
performance: performance2,
PerformanceObserver: PerformanceObserver2
};
} catch {}
}
function tryGetNativePerformanceHooks() {
return nativePerformanceHooks;
}
var nativePerformanceHooks, nativePerformance, timestamp;
var init_performanceCore = __esm({
"src/compiler/performanceCore.ts" () {
"use strict";
init_ts2();
nativePerformanceHooks = tryGetWebPerformanceHooks() || tryGetNodePerformanceHooks();
nativePerformance = nativePerformanceHooks == null ? void 0 : nativePerformanceHooks.performance;
timestamp = nativePerformance ? ()=>nativePerformance.now() : Date.now ? Date.now : ()=>+/* @__PURE__ */ new Date();
}
});
// src/compiler/perfLogger.ts
var etwModule, perfLogger;
var init_perfLogger = __esm({
"src/compiler/perfLogger.ts" () {
"use strict";
try {
const etwModulePath = undefined ?? "./node_modules/@microsoft/typescript-etw";
etwModule = require(etwModulePath);
} catch (e) {
etwModule = void 0;
}
perfLogger = (etwModule == null ? void 0 : etwModule.logEvent) ? etwModule : void 0;
}
});
// src/compiler/performance.ts
function createTimerIf(condition, measureName, startMarkName, endMarkName) {
return condition ? createTimer(measureName, startMarkName, endMarkName) : nullTimer;
}
function createTimer(measureName, startMarkName, endMarkName) {
let enterCount = 0;
return {
enter: enter,
exit: exit
};
function enter() {
if (++enterCount === 1) mark(startMarkName);
}
function exit() {
if (--enterCount === 0) {
mark(endMarkName);
measure(measureName, startMarkName, endMarkName);
} else if (enterCount < 0) Debug.fail("enter/exit count does not match.");
}
}
function mark(markName) {
if (enabled) {
const count = counts.get(markName) ?? 0;
counts.set(markName, count + 1);
marks.set(markName, timestamp());
performanceImpl == null || performanceImpl.mark(markName);
if (typeof onProfilerEvent === "function") onProfilerEvent(markName);
}
}
function measure(measureName, startMarkName, endMarkName) {
if (enabled) {
const end = (endMarkName !== void 0 ? marks.get(endMarkName) : void 0) ?? timestamp();
const start = (startMarkName !== void 0 ? marks.get(startMarkName) : void 0) ?? timeorigin;
const previousDuration = durations.get(measureName) || 0;
durations.set(measureName, previousDuration + (end - start));
performanceImpl == null || performanceImpl.measure(measureName, startMarkName, endMarkName);
}
}
function getCount(markName) {
return counts.get(markName) || 0;
}
function getDuration(measureName) {
return durations.get(measureName) || 0;
}
function forEachMeasure(cb) {
durations.forEach((duration, measureName)=>cb(measureName, duration));
}
function forEachMark(cb) {
marks.forEach((_time, markName)=>cb(markName));
}
function clearMeasures(name) {
if (name !== void 0) durations.delete(name);
else durations.clear();
performanceImpl == null || performanceImpl.clearMeasures(name);
}
function clearMarks(name) {
if (name !== void 0) {
counts.delete(name);
marks.delete(name);
} else {
counts.clear();
marks.clear();
}
performanceImpl == null || performanceImpl.clearMarks(name);
}
function isEnabled() {
return enabled;
}
function enable(system = sys) {
var _a;
if (!enabled) {
enabled = true;
perfHooks || (perfHooks = tryGetNativePerformanceHooks());
if (perfHooks) {
timeorigin = perfHooks.performance.timeOrigin;
if (perfHooks.shouldWriteNativeEvents || ((_a = system == null ? void 0 : system.cpuProfilingEnabled) == null ? void 0 : _a.call(system)) || (system == null ? void 0 : system.debugMode)) performanceImpl = perfHooks.performance;
}
}
return true;
}
function disable() {
if (enabled) {
marks.clear();
counts.clear();
durations.clear();
performanceImpl = void 0;
enabled = false;
}
}
var perfHooks, performanceImpl, nullTimer, enabled, timeorigin, marks, counts, durations;
var init_performance = __esm({
"src/compiler/performance.ts" () {
"use strict";
init_ts2();
nullTimer = {
enter: noop,
exit: noop
};
enabled = false;
timeorigin = timestamp();
marks = /* @__PURE__ */ new Map();
counts = /* @__PURE__ */ new Map();
durations = /* @__PURE__ */ new Map();
}
});
// src/compiler/_namespaces/ts.performance.ts
var ts_performance_exports = {};
__export(ts_performance_exports, {
clearMarks: ()=>clearMarks,
clearMeasures: ()=>clearMeasures,
createTimer: ()=>createTimer,
createTimerIf: ()=>createTimerIf,
disable: ()=>disable,
enable: ()=>enable,
forEachMark: ()=>forEachMark,
forEachMeasure: ()=>forEachMeasure,
getCount: ()=>getCount,
getDuration: ()=>getDuration,
isEnabled: ()=>isEnabled,
mark: ()=>mark,
measure: ()=>measure,
nullTimer: ()=>nullTimer
});
var init_ts_performance = __esm({
"src/compiler/_namespaces/ts.performance.ts" () {
"use strict";
init_performance();
}
});
// src/compiler/tracing.ts
var tracing, tracingEnabled, startTracing, dumpTracingLegend;
var init_tracing = __esm({
"src/compiler/tracing.ts" () {
"use strict";
init_ts2();
init_ts_performance();
((tracingEnabled2)=>{
let fs;
let traceCount = 0;
let traceFd = 0;
let mode;
const typeCatalog = [];
let legendPath;
const legend = [];
function startTracing2(tracingMode, traceDir, configFilePath) {
Debug.assert(!tracing, "Tracing already started");
if (fs === void 0) try {
fs = (parcelRequire("cY7r0"));
} catch (e) {
throw new Error(`tracing requires having fs
(original error: ${e.message || e})`);
}
mode = tracingMode;
typeCatalog.length = 0;
if (legendPath === void 0) legendPath = combinePaths(traceDir, "legend.json");
if (!fs.existsSync(traceDir)) fs.mkdirSync(traceDir, {
recursive: true
});
const countPart = mode === "build" ? `.${$6N5CW$process.pid}-${++traceCount}` : mode === "server" ? `.${$6N5CW$process.pid}` : ``;
const tracePath = combinePaths(traceDir, `trace${countPart}.json`);
const typesPath = combinePaths(traceDir, `types${countPart}.json`);
legend.push({
configFilePath: configFilePath,
tracePath: tracePath,
typesPath: typesPath
});
traceFd = fs.openSync(tracePath, "w");
tracing = tracingEnabled2;
const meta = {
cat: "__metadata",
ph: "M",
ts: 1e3 * timestamp(),
pid: 1,
tid: 1
};
fs.writeSync(traceFd, "[\n" + [
{
name: "process_name",
args: {
name: "tsc"
},
...meta
},
{
name: "thread_name",
args: {
name: "Main"
},
...meta
},
{
name: "TracingStartedInBrowser",
...meta,
cat: "disabled-by-default-devtools.timeline"
}
].map((v)=>JSON.stringify(v)).join(",\n"));
}
tracingEnabled2.startTracing = startTracing2;
function stopTracing() {
Debug.assert(tracing, "Tracing is not in progress");
Debug.assert(!!typeCatalog.length === (mode !== "server"));
fs.writeSync(traceFd, `
]
`);
fs.closeSync(traceFd);
tracing = void 0;
if (typeCatalog.length) dumpTypes(typeCatalog);
else legend[legend.length - 1].typesPath = void 0;
}
tracingEnabled2.stopTracing = stopTracing;
function recordType(type) {
if (mode !== "server") typeCatalog.push(type);
}
tracingEnabled2.recordType = recordType;
let Phase;
((Phase2)=>{
Phase2["Parse"] = "parse";
Phase2["Program"] = "program";
Phase2["Bind"] = "bind";
Phase2["Check"] = "check";
Phase2["CheckTypes"] = "checkTypes";
Phase2["Emit"] = "emit";
Phase2["Session"] = "session";
})(Phase = tracingEnabled2.Phase || (tracingEnabled2.Phase = {}));
function instant(phase, name, args) {
writeEvent("I", phase, name, args, `"s":"g"`);
}
tracingEnabled2.instant = instant;
const eventStack = [];
function push(phase, name, args, separateBeginAndEnd = false) {
if (separateBeginAndEnd) writeEvent("B", phase, name, args);
eventStack.push({
phase: phase,
name: name,
args: args,
time: 1e3 * timestamp(),
separateBeginAndEnd: separateBeginAndEnd
});
}
tracingEnabled2.push = push;
function pop(results) {
Debug.assert(eventStack.length > 0);
writeStackEvent(eventStack.length - 1, 1e3 * timestamp(), results);
eventStack.length--;
}
tracingEnabled2.pop = pop;
function popAll() {
const endTime = 1e3 * timestamp();
for(let i = eventStack.length - 1; i >= 0; i--)writeStackEvent(i, endTime);
eventStack.length = 0;
}
tracingEnabled2.popAll = popAll;
const sampleInterval = 10000;
function writeStackEvent(index, endTime, results) {
const { phase: phase, name: name, args: args, time: time, separateBeginAndEnd: separateBeginAndEnd } = eventStack[index];
if (separateBeginAndEnd) {
Debug.assert(!results, "`results` are not supported for events with `separateBeginAndEnd`");
writeEvent("E", phase, name, args, /*extras*/ void 0, endTime);
} else if (sampleInterval - time % sampleInterval <= endTime - time) writeEvent("X", phase, name, {
...args,
results: results
}, `"dur":${endTime - time}`, time);
}
function writeEvent(eventType, phase, name, args, extras, time = 1e3 * timestamp()) {
if (mode === "server" && phase === "checkTypes" /* CheckTypes */ ) return;
mark("beginTracing");
fs.writeSync(traceFd, `,
{"pid":1,"tid":1,"ph":"${eventType}","cat":"${phase}","ts":${time},"name":"${name}"`);
if (extras) fs.writeSync(traceFd, `,${extras}`);
if (args) fs.writeSync(traceFd, `,"args":${JSON.stringify(args)}`);
fs.writeSync(traceFd, `}`);
mark("endTracing");
measure("Tracing", "beginTracing", "endTracing");
}
function getLocation(node) {
const file = getSourceFileOfNode(node);
return !file ? void 0 : {
path: file.path,
start: indexFromOne(getLineAndCharacterOfPosition(file, node.pos)),
end: indexFromOne(getLineAndCharacterOfPosition(file, node.end))
};
function indexFromOne(lc) {
return {
line: lc.line + 1,
character: lc.character + 1
};
}
}
function dumpTypes(types) {
var _a, _b, _c, _d, _e, _f, _g, _h, _i, _j, _k, _l, _m, _n, _o, _p, _q, _r, _s;
mark("beginDumpTypes");
const typesPath = legend[legend.length - 1].typesPath;
const typesFd = fs.openSync(typesPath, "w");
const recursionIdentityMap = /* @__PURE__ */ new Map();
fs.writeSync(typesFd, "[");
const numTypes = types.length;
for(let i = 0; i < numTypes; i++){
const type = types[i];
const objectFlags = type.objectFlags;
const symbol = type.aliasSymbol ?? type.symbol;
let display;
if (objectFlags & 16 /* Anonymous */ | type.flags & 2944 /* Literal */ ) try {
display = (_a = type.checker) == null ? void 0 : _a.typeToString(type);
} catch {
display = void 0;
}
let indexedAccessProperties = {};
if (type.flags & 8388608 /* IndexedAccess */ ) {
const indexedAccessType = type;
indexedAccessProperties = {
indexedAccessObjectType: (_b = indexedAccessType.objectType) == null ? void 0 : _b.id,
indexedAccessIndexType: (_c = indexedAccessType.indexType) == null ? void 0 : _c.id
};
}
let referenceProperties = {};
if (objectFlags & 4 /* Reference */ ) {
const referenceType = type;
referenceProperties = {
instantiatedType: (_d = referenceType.target) == null ? void 0 : _d.id,
typeArguments: (_e = referenceType.resolvedTypeArguments) == null ? void 0 : _e.map((t)=>t.id),
referenceLocation: getLocation(referenceType.node)
};
}
let conditionalProperties = {};
if (type.flags & 16777216 /* Conditional */ ) {
const conditionalType = type;
conditionalProperties = {
conditionalCheckType: (_f = conditionalType.checkType) == null ? void 0 : _f.id,
conditionalExtendsType: (_g = conditionalType.extendsType) == null ? void 0 : _g.id,
conditionalTrueType: ((_h = conditionalType.resolvedTrueType) == null ? void 0 : _h.id) ?? -1,
conditionalFalseType: ((_i = conditionalType.resolvedFalseType) == null ? void 0 : _i.id) ?? -1
};
}
let substitutionProperties = {};
if (type.flags & 33554432 /* Substitution */ ) {
const substitutionType = type;
substitutionProperties = {
substitutionBaseType: (_j = substitutionType.baseType) == null ? void 0 : _j.id,
constraintType: (_k = substitutionType.constraint) == null ? void 0 : _k.id
};
}
let reverseMappedProperties = {};
if (objectFlags & 1024 /* ReverseMapped */ ) {
const reverseMappedType = type;
reverseMappedProperties = {
reverseMappedSourceType: (_l = reverseMappedType.source) == null ? void 0 : _l.id,
reverseMappedMappedType: (_m = reverseMappedType.mappedType) == null ? void 0 : _m.id,
reverseMappedConstraintType: (_n = reverseMappedType.constraintType) == null ? void 0 : _n.id
};
}
let evolvingArrayProperties = {};
if (objectFlags & 256 /* EvolvingArray */ ) {
const evolvingArrayType = type;
evolvingArrayProperties = {
evolvingArrayElementType: evolvingArrayType.elementType.id,
evolvingArrayFinalType: (_o = evolvingArrayType.finalArrayType) == null ? void 0 : _o.id
};
}
let recursionToken;
const recursionIdentity = type.checker.getRecursionIdentity(type);
if (recursionIdentity) {
recursionToken = recursionIdentityMap.get(recursionIdentity);
if (!recursionToken) {
recursionToken = recursionIdentityMap.size;
recursionIdentityMap.set(recursionIdentity, recursionToken);
}
}
const descriptor = {
id: type.id,
intrinsicName: type.intrinsicName,
symbolName: (symbol == null ? void 0 : symbol.escapedName) && unescapeLeadingUnderscores(symbol.escapedName),
recursionId: recursionToken,
isTuple: objectFlags & 8 /* Tuple */ ? true : void 0,
unionTypes: type.flags & 1048576 /* Union */ ? (_p = type.types) == null ? void 0 : _p.map((t)=>t.id) : void 0,
intersectionTypes: type.flags & 2097152 /* Intersection */ ? type.types.map((t)=>t.id) : void 0,
aliasTypeArguments: (_q = type.aliasTypeArguments) == null ? void 0 : _q.map((t)=>t.id),
keyofType: type.flags & 4194304 /* Index */ ? (_r = type.type) == null ? void 0 : _r.id : void 0,
...indexedAccessProperties,
...referenceProperties,
...conditionalProperties,
...substitutionProperties,
...reverseMappedProperties,
...evolvingArrayProperties,
destructuringPattern: getLocation(type.pattern),
firstDeclaration: getLocation((_s = symbol == null ? void 0 : symbol.declarations) == null ? void 0 : _s[0]),
flags: Debug.formatTypeFlags(type.flags).split("|"),
display: display
};
fs.writeSync(typesFd, JSON.stringify(descriptor));
if (i < numTypes - 1) fs.writeSync(typesFd, ",\n");
}
fs.writeSync(typesFd, "]\n");
fs.closeSync(typesFd);
mark("endDumpTypes");
measure("Dump types", "beginDumpTypes", "endDumpTypes");
}
function dumpLegend() {
if (!legendPath) return;
fs.writeFileSync(legendPath, JSON.stringify(legend));
}
tracingEnabled2.dumpLegend = dumpLegend;
})(tracingEnabled || (tracingEnabled = {}));
startTracing = tracingEnabled.startTracing;
dumpTracingLegend = tracingEnabled.dumpLegend;
}
});
// src/compiler/types.ts
function diagnosticCategoryName(d, lowerCase = true) {
const name = DiagnosticCategory[d.category];
return lowerCase ? name.toLowerCase() : name;
}
var SyntaxKind, NodeFlags, ModifierFlags, JsxFlags, RelationComparisonResult, GeneratedIdentifierFlags, TokenFlags, FlowFlags, CommentDirectiveType, OperationCanceledException, FileIncludeKind, FilePreprocessingDiagnosticsKind, EmitOnly, StructureIsReused, ExitStatus, MemberOverrideStatus, UnionReduction, ContextFlags, NodeBuilderFlags, TypeFormatFlags, SymbolFormatFlags, SymbolAccessibility, SyntheticSymbolKind, TypePredicateKind, TypeReferenceSerializationKind, SymbolFlags, EnumKind, CheckFlags, InternalSymbolName, NodeCheckFlags, TypeFlags, ObjectFlags, VarianceFlags, ElementFlags, AccessFlags, IndexFlags, JsxReferenceKind, SignatureKind, SignatureFlags, IndexKind, TypeMapKind, InferencePriority, InferenceFlags, Ternary, AssignmentDeclarationKind, DiagnosticCategory, ModuleResolutionKind, ModuleDetectionKind, WatchFileKind, WatchDirectoryKind, PollingWatchKind, ModuleKind, JsxEmit, ImportsNotUsedAsValues, NewLineKind, ScriptKind, ScriptTarget, LanguageVariant, WatchDirectoryFlags, CharacterCodes, Extension, TransformFlags, SnippetKind, EmitFlags, InternalEmitFlags, ExternalEmitHelpers, EmitHint, OuterExpressionKinds, LexicalEnvironmentFlags, BundleFileSectionKind, ListFormat, PragmaKindFlags, commentPragmas;
var init_types = __esm({
"src/compiler/types.ts" () {
"use strict";
SyntaxKind = /* @__PURE__ */ ((SyntaxKind5)=>{
SyntaxKind5[SyntaxKind5["Unknown"] = 0] = "Unknown";
SyntaxKind5[SyntaxKind5["EndOfFileToken"] = 1] = "EndOfFileToken";
SyntaxKind5[SyntaxKind5["SingleLineCommentTrivia"] = 2] = "SingleLineCommentTrivia";
SyntaxKind5[SyntaxKind5["MultiLineCommentTrivia"] = 3] = "MultiLineCommentTrivia";
SyntaxKind5[SyntaxKind5["NewLineTrivia"] = 4] = "NewLineTrivia";
SyntaxKind5[SyntaxKind5["WhitespaceTrivia"] = 5] = "WhitespaceTrivia";
SyntaxKind5[SyntaxKind5["ShebangTrivia"] = 6] = "ShebangTrivia";
SyntaxKind5[SyntaxKind5["ConflictMarkerTrivia"] = 7] = "ConflictMarkerTrivia";
SyntaxKind5[SyntaxKind5["NonTextFileMarkerTrivia"] = 8] = "NonTextFileMarkerTrivia";
SyntaxKind5[SyntaxKind5["NumericLiteral"] = 9] = "NumericLiteral";
SyntaxKind5[SyntaxKind5["BigIntLiteral"] = 10] = "BigIntLiteral";
SyntaxKind5[SyntaxKind5["StringLiteral"] = 11] = "StringLiteral";
SyntaxKind5[SyntaxKind5["JsxText"] = 12] = "JsxText";
SyntaxKind5[SyntaxKind5["JsxTextAllWhiteSpaces"] = 13] = "JsxTextAllWhiteSpaces";
SyntaxKind5[SyntaxKind5["RegularExpressionLiteral"] = 14] = "RegularExpressionLiteral";
SyntaxKind5[SyntaxKind5["NoSubstitutionTemplateLiteral"] = 15] = "NoSubstitutionTemplateLiteral";
SyntaxKind5[SyntaxKind5["TemplateHead"] = 16] = "TemplateHead";
SyntaxKind5[SyntaxKind5["TemplateMiddle"] = 17] = "TemplateMiddle";
SyntaxKind5[SyntaxKind5["TemplateTail"] = 18] = "TemplateTail";
SyntaxKind5[SyntaxKind5["OpenBraceToken"] = 19] = "OpenBraceToken";
SyntaxKind5[SyntaxKind5["CloseBraceToken"] = 20] = "CloseBraceToken";
SyntaxKind5[SyntaxKind5["OpenParenToken"] = 21] = "OpenParenToken";
SyntaxKind5[SyntaxKind5["CloseParenToken"] = 22] = "CloseParenToken";
SyntaxKind5[SyntaxKind5["OpenBracketToken"] = 23] = "OpenBracketToken";
SyntaxKind5[SyntaxKind5["CloseBracketToken"] = 24] = "CloseBracketToken";
SyntaxKind5[SyntaxKind5["DotToken"] = 25] = "DotToken";
SyntaxKind5[SyntaxKind5["DotDotDotToken"] = 26] = "DotDotDotToken";
SyntaxKind5[SyntaxKind5["SemicolonToken"] = 27] = "SemicolonToken";
SyntaxKind5[SyntaxKind5["CommaToken"] = 28] = "CommaToken";
SyntaxKind5[SyntaxKind5["QuestionDotToken"] = 29] = "QuestionDotToken";
SyntaxKind5[SyntaxKind5["LessThanToken"] = 30] = "LessThanToken";
SyntaxKind5[SyntaxKind5["LessThanSlashToken"] = 31] = "LessThanSlashToken";
SyntaxKind5[SyntaxKind5["GreaterThanToken"] = 32] = "GreaterThanToken";
SyntaxKind5[SyntaxKind5["LessThanEqualsToken"] = 33] = "LessThanEqualsToken";
SyntaxKind5[SyntaxKind5["GreaterThanEqualsToken"] = 34] = "GreaterThanEqualsToken";
SyntaxKind5[SyntaxKind5["EqualsEqualsToken"] = 35] = "EqualsEqualsToken";
SyntaxKind5[SyntaxKind5["ExclamationEqualsToken"] = 36] = "ExclamationEqualsToken";
SyntaxKind5[SyntaxKind5["EqualsEqualsEqualsToken"] = 37] = "EqualsEqualsEqualsToken";
SyntaxKind5[SyntaxKind5["ExclamationEqualsEqualsToken"] = 38] = "ExclamationEqualsEqualsToken";
SyntaxKind5[SyntaxKind5["EqualsGreaterThanToken"] = 39] = "EqualsGreaterThanToken";
SyntaxKind5[SyntaxKind5["PlusToken"] = 40] = "PlusToken";
SyntaxKind5[SyntaxKind5["MinusToken"] = 41] = "MinusToken";
SyntaxKind5[SyntaxKind5["AsteriskToken"] = 42] = "AsteriskToken";
SyntaxKind5[SyntaxKind5["AsteriskAsteriskToken"] = 43] = "AsteriskAsteriskToken";
SyntaxKind5[SyntaxKind5["SlashToken"] = 44] = "SlashToken";
SyntaxKind5[SyntaxKind5["PercentToken"] = 45] = "PercentToken";
SyntaxKind5[SyntaxKind5["PlusPlusToken"] = 46] = "PlusPlusToken";
SyntaxKind5[SyntaxKind5["MinusMinusToken"] = 47] = "MinusMinusToken";
SyntaxKind5[SyntaxKind5["LessThanLessThanToken"] = 48] = "LessThanLessThanToken";
SyntaxKind5[SyntaxKind5["GreaterThanGreaterThanToken"] = 49] = "GreaterThanGreaterThanToken";
SyntaxKind5[SyntaxKind5["GreaterThanGreaterThanGreaterThanToken"] = 50] = "GreaterThanGreaterThanGreaterThanToken";
SyntaxKind5[SyntaxKind5["AmpersandToken"] = 51] = "AmpersandToken";
SyntaxKind5[SyntaxKind5["BarToken"] = 52] = "BarToken";
SyntaxKind5[SyntaxKind5["CaretToken"] = 53] = "CaretToken";
SyntaxKind5[SyntaxKind5["ExclamationToken"] = 54] = "ExclamationToken";
SyntaxKind5[SyntaxKind5["TildeToken"] = 55] = "TildeToken";
SyntaxKind5[SyntaxKind5["AmpersandAmpersandToken"] = 56] = "AmpersandAmpersandToken";
SyntaxKind5[SyntaxKind5["BarBarToken"] = 57] = "BarBarToken";
SyntaxKind5[SyntaxKind5["QuestionToken"] = 58] = "QuestionToken";
SyntaxKind5[SyntaxKind5["ColonToken"] = 59] = "ColonToken";
SyntaxKind5[SyntaxKind5["AtToken"] = 60] = "AtToken";
SyntaxKind5[SyntaxKind5["QuestionQuestionToken"] = 61] = "QuestionQuestionToken";
SyntaxKind5[SyntaxKind5["BacktickToken"] = 62] = "BacktickToken";
SyntaxKind5[SyntaxKind5["HashToken"] = 63] = "HashToken";
SyntaxKind5[SyntaxKind5["EqualsToken"] = 64] = "EqualsToken";
SyntaxKind5[SyntaxKind5["PlusEqualsToken"] = 65] = "PlusEqualsToken";
SyntaxKind5[SyntaxKind5["MinusEqualsToken"] = 66] = "MinusEqualsToken";
SyntaxKind5[SyntaxKind5["AsteriskEqualsToken"] = 67] = "AsteriskEqualsToken";
SyntaxKind5[SyntaxKind5["AsteriskAsteriskEqualsToken"] = 68] = "AsteriskAsteriskEqualsToken";
SyntaxKind5[SyntaxKind5["SlashEqualsToken"] = 69] = "SlashEqualsToken";
SyntaxKind5[SyntaxKind5["PercentEqualsToken"] = 70] = "PercentEqualsToken";
SyntaxKind5[SyntaxKind5["LessThanLessThanEqualsToken"] = 71] = "LessThanLessThanEqualsToken";
SyntaxKind5[SyntaxKind5["GreaterThanGreaterThanEqualsToken"] = 72] = "GreaterThanGreaterThanEqualsToken";
SyntaxKind5[SyntaxKind5["GreaterThanGreaterThanGreaterThanEqualsToken"] = 73] = "GreaterThanGreaterThanGreaterThanEqualsToken";
SyntaxKind5[SyntaxKind5["AmpersandEqualsToken"] = 74] = "AmpersandEqualsToken";
SyntaxKind5[SyntaxKind5["BarEqualsToken"] = 75] = "BarEqualsToken";
SyntaxKind5[SyntaxKind5["BarBarEqualsToken"] = 76] = "BarBarEqualsToken";
SyntaxKind5[SyntaxKind5["AmpersandAmpersandEqualsToken"] = 77] = "AmpersandAmpersandEqualsToken";
SyntaxKind5[SyntaxKind5["QuestionQuestionEqualsToken"] = 78] = "QuestionQuestionEqualsToken";
SyntaxKind5[SyntaxKind5["CaretEqualsToken"] = 79] = "CaretEqualsToken";
SyntaxKind5[SyntaxKind5["Identifier"] = 80] = "Identifier";
SyntaxKind5[SyntaxKind5["PrivateIdentifier"] = 81] = "PrivateIdentifier";
SyntaxKind5[SyntaxKind5["JSDocCommentTextToken"] = 82] = "JSDocCommentTextToken";
SyntaxKind5[SyntaxKind5["BreakKeyword"] = 83] = "BreakKeyword";
SyntaxKind5[SyntaxKind5["CaseKeyword"] = 84] = "CaseKeyword";
SyntaxKind5[SyntaxKind5["CatchKeyword"] = 85] = "CatchKeyword";
SyntaxKind5[SyntaxKind5["ClassKeyword"] = 86] = "ClassKeyword";
SyntaxKind5[SyntaxKind5["ConstKeyword"] = 87] = "ConstKeyword";
SyntaxKind5[SyntaxKind5["ContinueKeyword"] = 88] = "ContinueKeyword";
SyntaxKind5[SyntaxKind5["DebuggerKeyword"] = 89] = "DebuggerKeyword";
SyntaxKind5[SyntaxKind5["DefaultKeyword"] = 90] = "DefaultKeyword";
SyntaxKind5[SyntaxKind5["DeleteKeyword"] = 91] = "DeleteKeyword";
SyntaxKind5[SyntaxKind5["DoKeyword"] = 92] = "DoKeyword";
SyntaxKind5[SyntaxKind5["ElseKeyword"] = 93] = "ElseKeyword";
SyntaxKind5[SyntaxKind5["EnumKeyword"] = 94] = "EnumKeyword";
SyntaxKind5[SyntaxKind5["ExportKeyword"] = 95] = "ExportKeyword";
SyntaxKind5[SyntaxKind5["ExtendsKeyword"] = 96] = "ExtendsKeyword";
SyntaxKind5[SyntaxKind5["FalseKeyword"] = 97] = "FalseKeyword";
SyntaxKind5[SyntaxKind5["FinallyKeyword"] = 98] = "FinallyKeyword";
SyntaxKind5[SyntaxKind5["ForKeyword"] = 99] = "ForKeyword";
SyntaxKind5[SyntaxKind5["FunctionKeyword"] = 100] = "FunctionKeyword";
SyntaxKind5[SyntaxKind5["IfKeyword"] = 101] = "IfKeyword";
SyntaxKind5[SyntaxKind5["ImportKeyword"] = 102] = "ImportKeyword";
SyntaxKind5[SyntaxKind5["InKeyword"] = 103] = "InKeyword";
SyntaxKind5[SyntaxKind5["InstanceOfKeyword"] = 104] = "InstanceOfKeyword";
SyntaxKind5[SyntaxKind5["NewKeyword"] = 105] = "NewKeyword";
SyntaxKind5[SyntaxKind5["NullKeyword"] = 106] = "NullKeyword";
SyntaxKind5[SyntaxKind5["ReturnKeyword"] = 107] = "ReturnKeyword";
SyntaxKind5[SyntaxKind5["SuperKeyword"] = 108] = "SuperKeyword";
SyntaxKind5[SyntaxKind5["SwitchKeyword"] = 109] = "SwitchKeyword";
SyntaxKind5[SyntaxKind5["ThisKeyword"] = 110] = "ThisKeyword";
SyntaxKind5[SyntaxKind5["ThrowKeyword"] = 111] = "ThrowKeyword";
SyntaxKind5[SyntaxKind5["TrueKeyword"] = 112] = "TrueKeyword";
SyntaxKind5[SyntaxKind5["TryKeyword"] = 113] = "TryKeyword";
SyntaxKind5[SyntaxKind5["TypeOfKeyword"] = 114] = "TypeOfKeyword";
SyntaxKind5[SyntaxKind5["VarKeyword"] = 115] = "VarKeyword";
SyntaxKind5[SyntaxKind5["VoidKeyword"] = 116] = "VoidKeyword";
SyntaxKind5[SyntaxKind5["WhileKeyword"] = 117] = "WhileKeyword";
SyntaxKind5[SyntaxKind5["WithKeyword"] = 118] = "WithKeyword";
SyntaxKind5[SyntaxKind5["ImplementsKeyword"] = 119] = "ImplementsKeyword";
SyntaxKind5[SyntaxKind5["InterfaceKeyword"] = 120] = "InterfaceKeyword";
SyntaxKind5[SyntaxKind5["LetKeyword"] = 121] = "LetKeyword";
SyntaxKind5[SyntaxKind5["PackageKeyword"] = 122] = "PackageKeyword";
SyntaxKind5[SyntaxKind5["PrivateKeyword"] = 123] = "PrivateKeyword";
SyntaxKind5[SyntaxKind5["ProtectedKeyword"] = 124] = "ProtectedKeyword";
SyntaxKind5[SyntaxKind5["PublicKeyword"] = 125] = "PublicKeyword";
SyntaxKind5[SyntaxKind5["StaticKeyword"] = 126] = "StaticKeyword";
SyntaxKind5[SyntaxKind5["YieldKeyword"] = 127] = "YieldKeyword";
SyntaxKind5[SyntaxKind5["AbstractKeyword"] = 128] = "AbstractKeyword";
SyntaxKind5[SyntaxKind5["AccessorKeyword"] = 129] = "AccessorKeyword";
SyntaxKind5[SyntaxKind5["AsKeyword"] = 130] = "AsKeyword";
SyntaxKind5[SyntaxKind5["AssertsKeyword"] = 131] = "AssertsKeyword";
SyntaxKind5[SyntaxKind5["AssertKeyword"] = 132] = "AssertKeyword";
SyntaxKind5[SyntaxKind5["AnyKeyword"] = 133] = "AnyKeyword";
SyntaxKind5[SyntaxKind5["AsyncKeyword"] = 134] = "AsyncKeyword";
SyntaxKind5[SyntaxKind5["AwaitKeyword"] = 135] = "AwaitKeyword";
SyntaxKind5[SyntaxKind5["BooleanKeyword"] = 136] = "BooleanKeyword";
SyntaxKind5[SyntaxKind5["ConstructorKeyword"] = 137] = "ConstructorKeyword";
SyntaxKind5[SyntaxKind5["DeclareKeyword"] = 138] = "DeclareKeyword";
SyntaxKind5[SyntaxKind5["GetKeyword"] = 139] = "GetKeyword";
SyntaxKind5[SyntaxKind5["InferKeyword"] = 140] = "InferKeyword";
SyntaxKind5[SyntaxKind5["IntrinsicKeyword"] = 141] = "IntrinsicKeyword";
SyntaxKind5[SyntaxKind5["IsKeyword"] = 142] = "IsKeyword";
SyntaxKind5[SyntaxKind5["KeyOfKeyword"] = 143] = "KeyOfKeyword";
SyntaxKind5[SyntaxKind5["ModuleKeyword"] = 144] = "ModuleKeyword";
SyntaxKind5[SyntaxKind5["NamespaceKeyword"] = 145] = "NamespaceKeyword";
SyntaxKind5[SyntaxKind5["NeverKeyword"] = 146] = "NeverKeyword";
SyntaxKind5[SyntaxKind5["OutKeyword"] = 147] = "OutKeyword";
SyntaxKind5[SyntaxKind5["ReadonlyKeyword"] = 148] = "ReadonlyKeyword";
SyntaxKind5[SyntaxKind5["RequireKeyword"] = 149] = "RequireKeyword";
SyntaxKind5[SyntaxKind5["NumberKeyword"] = 150] = "NumberKeyword";
SyntaxKind5[SyntaxKind5["ObjectKeyword"] = 151] = "ObjectKeyword";
SyntaxKind5[SyntaxKind5["SatisfiesKeyword"] = 152] = "SatisfiesKeyword";
SyntaxKind5[SyntaxKind5["SetKeyword"] = 153] = "SetKeyword";
SyntaxKind5[SyntaxKind5["StringKeyword"] = 154] = "StringKeyword";
SyntaxKind5[SyntaxKind5["SymbolKeyword"] = 155] = "SymbolKeyword";
SyntaxKind5[SyntaxKind5["TypeKeyword"] = 156] = "TypeKeyword";
SyntaxKind5[SyntaxKind5["UndefinedKeyword"] = 157] = "UndefinedKeyword";
SyntaxKind5[SyntaxKind5["UniqueKeyword"] = 158] = "UniqueKeyword";
SyntaxKind5[SyntaxKind5["UnknownKeyword"] = 159] = "UnknownKeyword";
SyntaxKind5[SyntaxKind5["UsingKeyword"] = 160] = "UsingKeyword";
SyntaxKind5[SyntaxKind5["FromKeyword"] = 161] = "FromKeyword";
SyntaxKind5[SyntaxKind5["GlobalKeyword"] = 162] = "GlobalKeyword";
SyntaxKind5[SyntaxKind5["BigIntKeyword"] = 163] = "BigIntKeyword";
SyntaxKind5[SyntaxKind5["OverrideKeyword"] = 164] = "OverrideKeyword";
SyntaxKind5[SyntaxKind5["OfKeyword"] = 165] = "OfKeyword";
SyntaxKind5[SyntaxKind5["QualifiedName"] = 166] = "QualifiedName";
SyntaxKind5[SyntaxKind5["ComputedPropertyName"] = 167] = "ComputedPropertyName";
SyntaxKind5[SyntaxKind5["TypeParameter"] = 168] = "TypeParameter";
SyntaxKind5[SyntaxKind5["Parameter"] = 169] = "Parameter";
SyntaxKind5[SyntaxKind5["Decorator"] = 170] = "Decorator";
SyntaxKind5[SyntaxKind5["PropertySignature"] = 171] = "PropertySignature";
SyntaxKind5[SyntaxKind5["PropertyDeclaration"] = 172] = "PropertyDeclaration";
SyntaxKind5[SyntaxKind5["MethodSignature"] = 173] = "MethodSignature";
SyntaxKind5[SyntaxKind5["MethodDeclaration"] = 174] = "MethodDeclaration";
SyntaxKind5[SyntaxKind5["ClassStaticBlockDeclaration"] = 175] = "ClassStaticBlockDeclaration";
SyntaxKind5[SyntaxKind5["Constructor"] = 176] = "Constructor";
SyntaxKind5[SyntaxKind5["GetAccessor"] = 177] = "GetAccessor";
SyntaxKind5[SyntaxKind5["SetAccessor"] = 178] = "SetAccessor";
SyntaxKind5[SyntaxKind5["CallSignature"] = 179] = "CallSignature";
SyntaxKind5[SyntaxKind5["ConstructSignature"] = 180] = "ConstructSignature";
SyntaxKind5[SyntaxKind5["IndexSignature"] = 181] = "IndexSignature";
SyntaxKind5[SyntaxKind5["TypePredicate"] = 182] = "TypePredicate";
SyntaxKind5[SyntaxKind5["TypeReference"] = 183] = "TypeReference";
SyntaxKind5[SyntaxKind5["FunctionType"] = 184] = "FunctionType";
SyntaxKind5[SyntaxKind5["ConstructorType"] = 185] = "ConstructorType";
SyntaxKind5[SyntaxKind5["TypeQuery"] = 186] = "TypeQuery";
SyntaxKind5[SyntaxKind5["TypeLiteral"] = 187] = "TypeLiteral";
SyntaxKind5[SyntaxKind5["ArrayType"] = 188] = "ArrayType";
SyntaxKind5[SyntaxKind5["TupleType"] = 189] = "TupleType";
SyntaxKind5[SyntaxKind5["OptionalType"] = 190] = "OptionalType";
SyntaxKind5[SyntaxKind5["RestType"] = 191] = "RestType";
SyntaxKind5[SyntaxKind5["UnionType"] = 192] = "UnionType";
SyntaxKind5[SyntaxKind5["IntersectionType"] = 193] = "IntersectionType";
SyntaxKind5[SyntaxKind5["ConditionalType"] = 194] = "ConditionalType";
SyntaxKind5[SyntaxKind5["InferType"] = 195] = "InferType";
SyntaxKind5[SyntaxKind5["ParenthesizedType"] = 196] = "ParenthesizedType";
SyntaxKind5[SyntaxKind5["ThisType"] = 197] = "ThisType";
SyntaxKind5[SyntaxKind5["TypeOperator"] = 198] = "TypeOperator";
SyntaxKind5[SyntaxKind5["IndexedAccessType"] = 199] = "IndexedAccessType";
SyntaxKind5[SyntaxKind5["MappedType"] = 200] = "MappedType";
SyntaxKind5[SyntaxKind5["LiteralType"] = 201] = "LiteralType";
SyntaxKind5[SyntaxKind5["NamedTupleMember"] = 202] = "NamedTupleMember";
SyntaxKind5[SyntaxKind5["TemplateLiteralType"] = 203] = "TemplateLiteralType";
SyntaxKind5[SyntaxKind5["TemplateLiteralTypeSpan"] = 204] = "TemplateLiteralTypeSpan";
SyntaxKind5[SyntaxKind5["ImportType"] = 205] = "ImportType";
SyntaxKind5[SyntaxKind5["ObjectBindingPattern"] = 206] = "ObjectBindingPattern";
SyntaxKind5[SyntaxKind5["ArrayBindingPattern"] = 207] = "ArrayBindingPattern";
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CommentDirectiveType2[CommentDirectiveType2["ExpectError"] = 0] = "ExpectError";
CommentDirectiveType2[CommentDirectiveType2["Ignore"] = 1] = "Ignore";
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OperationCanceledException = class {
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FileIncludeKind = /* @__PURE__ */ ((FileIncludeKind2)=>{
FileIncludeKind2[FileIncludeKind2["RootFile"] = 0] = "RootFile";
FileIncludeKind2[FileIncludeKind2["SourceFromProjectReference"] = 1] = "SourceFromProjectReference";
FileIncludeKind2[FileIncludeKind2["OutputFromProjectReference"] = 2] = "OutputFromProjectReference";
FileIncludeKind2[FileIncludeKind2["Import"] = 3] = "Import";
FileIncludeKind2[FileIncludeKind2["ReferenceFile"] = 4] = "ReferenceFile";
FileIncludeKind2[FileIncludeKind2["TypeReferenceDirective"] = 5] = "TypeReferenceDirective";
FileIncludeKind2[FileIncludeKind2["LibFile"] = 6] = "LibFile";
FileIncludeKind2[FileIncludeKind2["LibReferenceDirective"] = 7] = "LibReferenceDirective";
FileIncludeKind2[FileIncludeKind2["AutomaticTypeDirectiveFile"] = 8] = "AutomaticTypeDirectiveFile";
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FilePreprocessingDiagnosticsKind = /* @__PURE__ */ ((FilePreprocessingDiagnosticsKind2)=>{
FilePreprocessingDiagnosticsKind2[FilePreprocessingDiagnosticsKind2["FilePreprocessingReferencedDiagnostic"] = 0] = "FilePreprocessingReferencedDiagnostic";
FilePreprocessingDiagnosticsKind2[FilePreprocessingDiagnosticsKind2["FilePreprocessingFileExplainingDiagnostic"] = 1] = "FilePreprocessingFileExplainingDiagnostic";
FilePreprocessingDiagnosticsKind2[FilePreprocessingDiagnosticsKind2["ResolutionDiagnostics"] = 2] = "ResolutionDiagnostics";
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EmitOnly = /* @__PURE__ */ ((EmitOnly4)=>{
EmitOnly4[EmitOnly4["Js"] = 0] = "Js";
EmitOnly4[EmitOnly4["Dts"] = 1] = "Dts";
return EmitOnly4;
})(EmitOnly || {});
StructureIsReused = /* @__PURE__ */ ((StructureIsReused2)=>{
StructureIsReused2[StructureIsReused2["Not"] = 0] = "Not";
StructureIsReused2[StructureIsReused2["SafeModules"] = 1] = "SafeModules";
StructureIsReused2[StructureIsReused2["Completely"] = 2] = "Completely";
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ExitStatus = /* @__PURE__ */ ((ExitStatus2)=>{
ExitStatus2[ExitStatus2["Success"] = 0] = "Success";
ExitStatus2[ExitStatus2["DiagnosticsPresent_OutputsSkipped"] = 1] = "DiagnosticsPresent_OutputsSkipped";
ExitStatus2[ExitStatus2["DiagnosticsPresent_OutputsGenerated"] = 2] = "DiagnosticsPresent_OutputsGenerated";
ExitStatus2[ExitStatus2["InvalidProject_OutputsSkipped"] = 3] = "InvalidProject_OutputsSkipped";
ExitStatus2[ExitStatus2["ProjectReferenceCycle_OutputsSkipped"] = 4] = "ProjectReferenceCycle_OutputsSkipped";
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MemberOverrideStatus = /* @__PURE__ */ ((MemberOverrideStatus2)=>{
MemberOverrideStatus2[MemberOverrideStatus2["Ok"] = 0] = "Ok";
MemberOverrideStatus2[MemberOverrideStatus2["NeedsOverride"] = 1] = "NeedsOverride";
MemberOverrideStatus2[MemberOverrideStatus2["HasInvalidOverride"] = 2] = "HasInvalidOverride";
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UnionReduction = /* @__PURE__ */ ((UnionReduction2)=>{
UnionReduction2[UnionReduction2["None"] = 0] = "None";
UnionReduction2[UnionReduction2["Literal"] = 1] = "Literal";
UnionReduction2[UnionReduction2["Subtype"] = 2] = "Subtype";
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ContextFlags = /* @__PURE__ */ ((ContextFlags3)=>{
ContextFlags3[ContextFlags3["None"] = 0] = "None";
ContextFlags3[ContextFlags3["Signature"] = 1] = "Signature";
ContextFlags3[ContextFlags3["NoConstraints"] = 2] = "NoConstraints";
ContextFlags3[ContextFlags3["Completions"] = 4] = "Completions";
ContextFlags3[ContextFlags3["SkipBindingPatterns"] = 8] = "SkipBindingPatterns";
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NodeBuilderFlags = /* @__PURE__ */ ((NodeBuilderFlags2)=>{
NodeBuilderFlags2[NodeBuilderFlags2["None"] = 0] = "None";
NodeBuilderFlags2[NodeBuilderFlags2["NoTruncation"] = 1] = "NoTruncation";
NodeBuilderFlags2[NodeBuilderFlags2["WriteArrayAsGenericType"] = 2] = "WriteArrayAsGenericType";
NodeBuilderFlags2[NodeBuilderFlags2["GenerateNamesForShadowedTypeParams"] = 4] = "GenerateNamesForShadowedTypeParams";
NodeBuilderFlags2[NodeBuilderFlags2["UseStructuralFallback"] = 8] = "UseStructuralFallback";
NodeBuilderFlags2[NodeBuilderFlags2["ForbidIndexedAccessSymbolReferences"] = 16] = "ForbidIndexedAccessSymbolReferences";
NodeBuilderFlags2[NodeBuilderFlags2["WriteTypeArgumentsOfSignature"] = 32] = "WriteTypeArgumentsOfSignature";
NodeBuilderFlags2[NodeBuilderFlags2["UseFullyQualifiedType"] = 64] = "UseFullyQualifiedType";
NodeBuilderFlags2[NodeBuilderFlags2["UseOnlyExternalAliasing"] = 128] = "UseOnlyExternalAliasing";
NodeBuilderFlags2[NodeBuilderFlags2["SuppressAnyReturnType"] = 256] = "SuppressAnyReturnType";
NodeBuilderFlags2[NodeBuilderFlags2["WriteTypeParametersInQualifiedName"] = 512] = "WriteTypeParametersInQualifiedName";
NodeBuilderFlags2[NodeBuilderFlags2["MultilineObjectLiterals"] = 1024] = "MultilineObjectLiterals";
NodeBuilderFlags2[NodeBuilderFlags2["WriteClassExpressionAsTypeLiteral"] = 2048] = "WriteClassExpressionAsTypeLiteral";
NodeBuilderFlags2[NodeBuilderFlags2["UseTypeOfFunction"] = 4096] = "UseTypeOfFunction";
NodeBuilderFlags2[NodeBuilderFlags2["OmitParameterModifiers"] = 8192] = "OmitParameterModifiers";
NodeBuilderFlags2[NodeBuilderFlags2["UseAliasDefinedOutsideCurrentScope"] = 16384] = "UseAliasDefinedOutsideCurrentScope";
NodeBuilderFlags2[NodeBuilderFlags2["UseSingleQuotesForStringLiteralType"] = 268435456] = "UseSingleQuotesForStringLiteralType";
NodeBuilderFlags2[NodeBuilderFlags2["NoTypeReduction"] = 536870912] = "NoTypeReduction";
NodeBuilderFlags2[NodeBuilderFlags2["OmitThisParameter"] = 33554432] = "OmitThisParameter";
NodeBuilderFlags2[NodeBuilderFlags2["AllowThisInObjectLiteral"] = 32768] = "AllowThisInObjectLiteral";
NodeBuilderFlags2[NodeBuilderFlags2["AllowQualifiedNameInPlaceOfIdentifier"] = 65536] = "AllowQualifiedNameInPlaceOfIdentifier";
NodeBuilderFlags2[NodeBuilderFlags2["AllowAnonymousIdentifier"] = 131072] = "AllowAnonymousIdentifier";
NodeBuilderFlags2[NodeBuilderFlags2["AllowEmptyUnionOrIntersection"] = 262144] = "AllowEmptyUnionOrIntersection";
NodeBuilderFlags2[NodeBuilderFlags2["AllowEmptyTuple"] = 524288] = "AllowEmptyTuple";
NodeBuilderFlags2[NodeBuilderFlags2["AllowUniqueESSymbolType"] = 1048576] = "AllowUniqueESSymbolType";
NodeBuilderFlags2[NodeBuilderFlags2["AllowEmptyIndexInfoType"] = 2097152] = "AllowEmptyIndexInfoType";
NodeBuilderFlags2[NodeBuilderFlags2["WriteComputedProps"] = 1073741824] = "WriteComputedProps";
NodeBuilderFlags2[NodeBuilderFlags2["AllowNodeModulesRelativePaths"] = 67108864] = "AllowNodeModulesRelativePaths";
NodeBuilderFlags2[NodeBuilderFlags2["DoNotIncludeSymbolChain"] = 134217728] = "DoNotIncludeSymbolChain";
NodeBuilderFlags2[NodeBuilderFlags2["IgnoreErrors"] = 70221824] = "IgnoreErrors";
NodeBuilderFlags2[NodeBuilderFlags2["InObjectTypeLiteral"] = 4194304] = "InObjectTypeLiteral";
NodeBuilderFlags2[NodeBuilderFlags2["InTypeAlias"] = 8388608] = "InTypeAlias";
NodeBuilderFlags2[NodeBuilderFlags2["InInitialEntityName"] = 16777216] = "InInitialEntityName";
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TypeFormatFlags = /* @__PURE__ */ ((TypeFormatFlags2)=>{
TypeFormatFlags2[TypeFormatFlags2["None"] = 0] = "None";
TypeFormatFlags2[TypeFormatFlags2["NoTruncation"] = 1] = "NoTruncation";
TypeFormatFlags2[TypeFormatFlags2["WriteArrayAsGenericType"] = 2] = "WriteArrayAsGenericType";
TypeFormatFlags2[TypeFormatFlags2["UseStructuralFallback"] = 8] = "UseStructuralFallback";
TypeFormatFlags2[TypeFormatFlags2["WriteTypeArgumentsOfSignature"] = 32] = "WriteTypeArgumentsOfSignature";
TypeFormatFlags2[TypeFormatFlags2["UseFullyQualifiedType"] = 64] = "UseFullyQualifiedType";
TypeFormatFlags2[TypeFormatFlags2["SuppressAnyReturnType"] = 256] = "SuppressAnyReturnType";
TypeFormatFlags2[TypeFormatFlags2["MultilineObjectLiterals"] = 1024] = "MultilineObjectLiterals";
TypeFormatFlags2[TypeFormatFlags2["WriteClassExpressionAsTypeLiteral"] = 2048] = "WriteClassExpressionAsTypeLiteral";
TypeFormatFlags2[TypeFormatFlags2["UseTypeOfFunction"] = 4096] = "UseTypeOfFunction";
TypeFormatFlags2[TypeFormatFlags2["OmitParameterModifiers"] = 8192] = "OmitParameterModifiers";
TypeFormatFlags2[TypeFormatFlags2["UseAliasDefinedOutsideCurrentScope"] = 16384] = "UseAliasDefinedOutsideCurrentScope";
TypeFormatFlags2[TypeFormatFlags2["UseSingleQuotesForStringLiteralType"] = 268435456] = "UseSingleQuotesForStringLiteralType";
TypeFormatFlags2[TypeFormatFlags2["NoTypeReduction"] = 536870912] = "NoTypeReduction";
TypeFormatFlags2[TypeFormatFlags2["OmitThisParameter"] = 33554432] = "OmitThisParameter";
TypeFormatFlags2[TypeFormatFlags2["AllowUniqueESSymbolType"] = 1048576] = "AllowUniqueESSymbolType";
TypeFormatFlags2[TypeFormatFlags2["AddUndefined"] = 131072] = "AddUndefined";
TypeFormatFlags2[TypeFormatFlags2["WriteArrowStyleSignature"] = 262144] = "WriteArrowStyleSignature";
TypeFormatFlags2[TypeFormatFlags2["InArrayType"] = 524288] = "InArrayType";
TypeFormatFlags2[TypeFormatFlags2["InElementType"] = 2097152] = "InElementType";
TypeFormatFlags2[TypeFormatFlags2["InFirstTypeArgument"] = 4194304] = "InFirstTypeArgument";
TypeFormatFlags2[TypeFormatFlags2["InTypeAlias"] = 8388608] = "InTypeAlias";
TypeFormatFlags2[TypeFormatFlags2["NodeBuilderFlagsMask"] = 848330091] = "NodeBuilderFlagsMask";
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SymbolFormatFlags = /* @__PURE__ */ ((SymbolFormatFlags2)=>{
SymbolFormatFlags2[SymbolFormatFlags2["None"] = 0] = "None";
SymbolFormatFlags2[SymbolFormatFlags2["WriteTypeParametersOrArguments"] = 1] = "WriteTypeParametersOrArguments";
SymbolFormatFlags2[SymbolFormatFlags2["UseOnlyExternalAliasing"] = 2] = "UseOnlyExternalAliasing";
SymbolFormatFlags2[SymbolFormatFlags2["AllowAnyNodeKind"] = 4] = "AllowAnyNodeKind";
SymbolFormatFlags2[SymbolFormatFlags2["UseAliasDefinedOutsideCurrentScope"] = 8] = "UseAliasDefinedOutsideCurrentScope";
SymbolFormatFlags2[SymbolFormatFlags2["WriteComputedProps"] = 16] = "WriteComputedProps";
SymbolFormatFlags2[SymbolFormatFlags2["DoNotIncludeSymbolChain"] = 32] = "DoNotIncludeSymbolChain";
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SymbolAccessibility = /* @__PURE__ */ ((SymbolAccessibility2)=>{
SymbolAccessibility2[SymbolAccessibility2["Accessible"] = 0] = "Accessible";
SymbolAccessibility2[SymbolAccessibility2["NotAccessible"] = 1] = "NotAccessible";
SymbolAccessibility2[SymbolAccessibility2["CannotBeNamed"] = 2] = "CannotBeNamed";
return SymbolAccessibility2;
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SyntheticSymbolKind = /* @__PURE__ */ ((SyntheticSymbolKind2)=>{
SyntheticSymbolKind2[SyntheticSymbolKind2["UnionOrIntersection"] = 0] = "UnionOrIntersection";
SyntheticSymbolKind2[SyntheticSymbolKind2["Spread"] = 1] = "Spread";
return SyntheticSymbolKind2;
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TypePredicateKind = /* @__PURE__ */ ((TypePredicateKind2)=>{
TypePredicateKind2[TypePredicateKind2["This"] = 0] = "This";
TypePredicateKind2[TypePredicateKind2["Identifier"] = 1] = "Identifier";
TypePredicateKind2[TypePredicateKind2["AssertsThis"] = 2] = "AssertsThis";
TypePredicateKind2[TypePredicateKind2["AssertsIdentifier"] = 3] = "AssertsIdentifier";
return TypePredicateKind2;
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TypeReferenceSerializationKind = /* @__PURE__ */ ((TypeReferenceSerializationKind2)=>{
TypeReferenceSerializationKind2[TypeReferenceSerializationKind2["Unknown"] = 0] = "Unknown";
TypeReferenceSerializationKind2[TypeReferenceSerializationKind2["TypeWithConstructSignatureAndValue"] = 1] = "TypeWithConstructSignatureAndValue";
TypeReferenceSerializationKind2[TypeReferenceSerializationKind2["VoidNullableOrNeverType"] = 2] = "VoidNullableOrNeverType";
TypeReferenceSerializationKind2[TypeReferenceSerializationKind2["NumberLikeType"] = 3] = "NumberLikeType";
TypeReferenceSerializationKind2[TypeReferenceSerializationKind2["BigIntLikeType"] = 4] = "BigIntLikeType";
TypeReferenceSerializationKind2[TypeReferenceSerializationKind2["StringLikeType"] = 5] = "StringLikeType";
TypeReferenceSerializationKind2[TypeReferenceSerializationKind2["BooleanType"] = 6] = "BooleanType";
TypeReferenceSerializationKind2[TypeReferenceSerializationKind2["ArrayLikeType"] = 7] = "ArrayLikeType";
TypeReferenceSerializationKind2[TypeReferenceSerializationKind2["ESSymbolType"] = 8] = "ESSymbolType";
TypeReferenceSerializationKind2[TypeReferenceSerializationKind2["Promise"] = 9] = "Promise";
TypeReferenceSerializationKind2[TypeReferenceSerializationKind2["TypeWithCallSignature"] = 10] = "TypeWithCallSignature";
TypeReferenceSerializationKind2[TypeReferenceSerializationKind2["ObjectType"] = 11] = "ObjectType";
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SymbolFlags = /* @__PURE__ */ ((SymbolFlags3)=>{
SymbolFlags3[SymbolFlags3["None"] = 0] = "None";
SymbolFlags3[SymbolFlags3["FunctionScopedVariable"] = 1] = "FunctionScopedVariable";
SymbolFlags3[SymbolFlags3["BlockScopedVariable"] = 2] = "BlockScopedVariable";
SymbolFlags3[SymbolFlags3["Property"] = 4] = "Property";
SymbolFlags3[SymbolFlags3["EnumMember"] = 8] = "EnumMember";
SymbolFlags3[SymbolFlags3["Function"] = 16] = "Function";
SymbolFlags3[SymbolFlags3["Class"] = 32] = "Class";
SymbolFlags3[SymbolFlags3["Interface"] = 64] = "Interface";
SymbolFlags3[SymbolFlags3["ConstEnum"] = 128] = "ConstEnum";
SymbolFlags3[SymbolFlags3["RegularEnum"] = 256] = "RegularEnum";
SymbolFlags3[SymbolFlags3["ValueModule"] = 512] = "ValueModule";
SymbolFlags3[SymbolFlags3["NamespaceModule"] = 1024] = "NamespaceModule";
SymbolFlags3[SymbolFlags3["TypeLiteral"] = 2048] = "TypeLiteral";
SymbolFlags3[SymbolFlags3["ObjectLiteral"] = 4096] = "ObjectLiteral";
SymbolFlags3[SymbolFlags3["Method"] = 8192] = "Method";
SymbolFlags3[SymbolFlags3["Constructor"] = 16384] = "Constructor";
SymbolFlags3[SymbolFlags3["GetAccessor"] = 32768] = "GetAccessor";
SymbolFlags3[SymbolFlags3["SetAccessor"] = 65536] = "SetAccessor";
SymbolFlags3[SymbolFlags3["Signature"] = 131072] = "Signature";
SymbolFlags3[SymbolFlags3["TypeParameter"] = 262144] = "TypeParameter";
SymbolFlags3[SymbolFlags3["TypeAlias"] = 524288] = "TypeAlias";
SymbolFlags3[SymbolFlags3["ExportValue"] = 1048576] = "ExportValue";
SymbolFlags3[SymbolFlags3["Alias"] = 2097152] = "Alias";
SymbolFlags3[SymbolFlags3["Prototype"] = 4194304] = "Prototype";
SymbolFlags3[SymbolFlags3["ExportStar"] = 8388608] = "ExportStar";
SymbolFlags3[SymbolFlags3["Optional"] = 16777216] = "Optional";
SymbolFlags3[SymbolFlags3["Transient"] = 33554432] = "Transient";
SymbolFlags3[SymbolFlags3["Assignment"] = 67108864] = "Assignment";
SymbolFlags3[SymbolFlags3["ModuleExports"] = 134217728] = "ModuleExports";
SymbolFlags3[SymbolFlags3["All"] = 67108863] = "All";
SymbolFlags3[SymbolFlags3["Enum"] = 384] = "Enum";
SymbolFlags3[SymbolFlags3["Variable"] = 3] = "Variable";
SymbolFlags3[SymbolFlags3["Value"] = 111551] = "Value";
SymbolFlags3[SymbolFlags3["Type"] = 788968] = "Type";
SymbolFlags3[SymbolFlags3["Namespace"] = 1920] = "Namespace";
SymbolFlags3[SymbolFlags3["Module"] = 1536] = "Module";
SymbolFlags3[SymbolFlags3["Accessor"] = 98304] = "Accessor";
SymbolFlags3[SymbolFlags3["FunctionScopedVariableExcludes"] = 111550] = "FunctionScopedVariableExcludes";
SymbolFlags3[SymbolFlags3["BlockScopedVariableExcludes"] = 111551 /* Value */ ] = "BlockScopedVariableExcludes";
SymbolFlags3[SymbolFlags3["ParameterExcludes"] = 111551 /* Value */ ] = "ParameterExcludes";
SymbolFlags3[SymbolFlags3["PropertyExcludes"] = 0 /* None */ ] = "PropertyExcludes";
SymbolFlags3[SymbolFlags3["EnumMemberExcludes"] = 900095] = "EnumMemberExcludes";
SymbolFlags3[SymbolFlags3["FunctionExcludes"] = 110991] = "FunctionExcludes";
SymbolFlags3[SymbolFlags3["ClassExcludes"] = 899503] = "ClassExcludes";
SymbolFlags3[SymbolFlags3["InterfaceExcludes"] = 788872] = "InterfaceExcludes";
SymbolFlags3[SymbolFlags3["RegularEnumExcludes"] = 899327] = "RegularEnumExcludes";
SymbolFlags3[SymbolFlags3["ConstEnumExcludes"] = 899967] = "ConstEnumExcludes";
SymbolFlags3[SymbolFlags3["ValueModuleExcludes"] = 110735] = "ValueModuleExcludes";
SymbolFlags3[SymbolFlags3["NamespaceModuleExcludes"] = 0] = "NamespaceModuleExcludes";
SymbolFlags3[SymbolFlags3["MethodExcludes"] = 103359] = "MethodExcludes";
SymbolFlags3[SymbolFlags3["GetAccessorExcludes"] = 46015] = "GetAccessorExcludes";
SymbolFlags3[SymbolFlags3["SetAccessorExcludes"] = 78783] = "SetAccessorExcludes";
SymbolFlags3[SymbolFlags3["AccessorExcludes"] = 13247] = "AccessorExcludes";
SymbolFlags3[SymbolFlags3["TypeParameterExcludes"] = 526824] = "TypeParameterExcludes";
SymbolFlags3[SymbolFlags3["TypeAliasExcludes"] = 788968 /* Type */ ] = "TypeAliasExcludes";
SymbolFlags3[SymbolFlags3["AliasExcludes"] = 2097152 /* Alias */ ] = "AliasExcludes";
SymbolFlags3[SymbolFlags3["ModuleMember"] = 2623475] = "ModuleMember";
SymbolFlags3[SymbolFlags3["ExportHasLocal"] = 944] = "ExportHasLocal";
SymbolFlags3[SymbolFlags3["BlockScoped"] = 418] = "BlockScoped";
SymbolFlags3[SymbolFlags3["PropertyOrAccessor"] = 98308] = "PropertyOrAccessor";
SymbolFlags3[SymbolFlags3["ClassMember"] = 106500] = "ClassMember";
SymbolFlags3[SymbolFlags3["ExportSupportsDefaultModifier"] = 112] = "ExportSupportsDefaultModifier";
SymbolFlags3[SymbolFlags3["ExportDoesNotSupportDefaultModifier"] = -113] = "ExportDoesNotSupportDefaultModifier";
SymbolFlags3[SymbolFlags3["Classifiable"] = 2885600] = "Classifiable";
SymbolFlags3[SymbolFlags3["LateBindingContainer"] = 6256] = "LateBindingContainer";
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EnumKind = /* @__PURE__ */ ((EnumKind2)=>{
EnumKind2[EnumKind2["Numeric"] = 0] = "Numeric";
EnumKind2[EnumKind2["Literal"] = 1] = "Literal";
return EnumKind2;
})(EnumKind || {});
CheckFlags = /* @__PURE__ */ ((CheckFlags2)=>{
CheckFlags2[CheckFlags2["None"] = 0] = "None";
CheckFlags2[CheckFlags2["Instantiated"] = 1] = "Instantiated";
CheckFlags2[CheckFlags2["SyntheticProperty"] = 2] = "SyntheticProperty";
CheckFlags2[CheckFlags2["SyntheticMethod"] = 4] = "SyntheticMethod";
CheckFlags2[CheckFlags2["Readonly"] = 8] = "Readonly";
CheckFlags2[CheckFlags2["ReadPartial"] = 16] = "ReadPartial";
CheckFlags2[CheckFlags2["WritePartial"] = 32] = "WritePartial";
CheckFlags2[CheckFlags2["HasNonUniformType"] = 64] = "HasNonUniformType";
CheckFlags2[CheckFlags2["HasLiteralType"] = 128] = "HasLiteralType";
CheckFlags2[CheckFlags2["ContainsPublic"] = 256] = "ContainsPublic";
CheckFlags2[CheckFlags2["ContainsProtected"] = 512] = "ContainsProtected";
CheckFlags2[CheckFlags2["ContainsPrivate"] = 1024] = "ContainsPrivate";
CheckFlags2[CheckFlags2["ContainsStatic"] = 2048] = "ContainsStatic";
CheckFlags2[CheckFlags2["Late"] = 4096] = "Late";
CheckFlags2[CheckFlags2["ReverseMapped"] = 8192] = "ReverseMapped";
CheckFlags2[CheckFlags2["OptionalParameter"] = 16384] = "OptionalParameter";
CheckFlags2[CheckFlags2["RestParameter"] = 32768] = "RestParameter";
CheckFlags2[CheckFlags2["DeferredType"] = 65536] = "DeferredType";
CheckFlags2[CheckFlags2["HasNeverType"] = 131072] = "HasNeverType";
CheckFlags2[CheckFlags2["Mapped"] = 262144] = "Mapped";
CheckFlags2[CheckFlags2["StripOptional"] = 524288] = "StripOptional";
CheckFlags2[CheckFlags2["Unresolved"] = 1048576] = "Unresolved";
CheckFlags2[CheckFlags2["Synthetic"] = 6] = "Synthetic";
CheckFlags2[CheckFlags2["Discriminant"] = 192] = "Discriminant";
CheckFlags2[CheckFlags2["Partial"] = 48] = "Partial";
return CheckFlags2;
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InternalSymbolName = /* @__PURE__ */ ((InternalSymbolName2)=>{
InternalSymbolName2["Call"] = "__call";
InternalSymbolName2["Constructor"] = "__constructor";
InternalSymbolName2["New"] = "__new";
InternalSymbolName2["Index"] = "__index";
InternalSymbolName2["ExportStar"] = "__export";
InternalSymbolName2["Global"] = "__global";
InternalSymbolName2["Missing"] = "__missing";
InternalSymbolName2["Type"] = "__type";
InternalSymbolName2["Object"] = "__object";
InternalSymbolName2["JSXAttributes"] = "__jsxAttributes";
InternalSymbolName2["Class"] = "__class";
InternalSymbolName2["Function"] = "__function";
InternalSymbolName2["Computed"] = "__computed";
InternalSymbolName2["Resolving"] = "__resolving__";
InternalSymbolName2["ExportEquals"] = "export=";
InternalSymbolName2["Default"] = "default";
InternalSymbolName2["This"] = "this";
return InternalSymbolName2;
})(InternalSymbolName || {});
NodeCheckFlags = /* @__PURE__ */ ((NodeCheckFlags2)=>{
NodeCheckFlags2[NodeCheckFlags2["None"] = 0] = "None";
NodeCheckFlags2[NodeCheckFlags2["TypeChecked"] = 1] = "TypeChecked";
NodeCheckFlags2[NodeCheckFlags2["LexicalThis"] = 2] = "LexicalThis";
NodeCheckFlags2[NodeCheckFlags2["CaptureThis"] = 4] = "CaptureThis";
NodeCheckFlags2[NodeCheckFlags2["CaptureNewTarget"] = 8] = "CaptureNewTarget";
NodeCheckFlags2[NodeCheckFlags2["SuperInstance"] = 16] = "SuperInstance";
NodeCheckFlags2[NodeCheckFlags2["SuperStatic"] = 32] = "SuperStatic";
NodeCheckFlags2[NodeCheckFlags2["ContextChecked"] = 64] = "ContextChecked";
NodeCheckFlags2[NodeCheckFlags2["MethodWithSuperPropertyAccessInAsync"] = 128] = "MethodWithSuperPropertyAccessInAsync";
NodeCheckFlags2[NodeCheckFlags2["MethodWithSuperPropertyAssignmentInAsync"] = 256] = "MethodWithSuperPropertyAssignmentInAsync";
NodeCheckFlags2[NodeCheckFlags2["CaptureArguments"] = 512] = "CaptureArguments";
NodeCheckFlags2[NodeCheckFlags2["EnumValuesComputed"] = 1024] = "EnumValuesComputed";
NodeCheckFlags2[NodeCheckFlags2["LexicalModuleMergesWithClass"] = 2048] = "LexicalModuleMergesWithClass";
NodeCheckFlags2[NodeCheckFlags2["LoopWithCapturedBlockScopedBinding"] = 4096] = "LoopWithCapturedBlockScopedBinding";
NodeCheckFlags2[NodeCheckFlags2["ContainsCapturedBlockScopeBinding"] = 8192] = "ContainsCapturedBlockScopeBinding";
NodeCheckFlags2[NodeCheckFlags2["CapturedBlockScopedBinding"] = 16384] = "CapturedBlockScopedBinding";
NodeCheckFlags2[NodeCheckFlags2["BlockScopedBindingInLoop"] = 32768] = "BlockScopedBindingInLoop";
NodeCheckFlags2[NodeCheckFlags2["NeedsLoopOutParameter"] = 65536] = "NeedsLoopOutParameter";
NodeCheckFlags2[NodeCheckFlags2["AssignmentsMarked"] = 131072] = "AssignmentsMarked";
NodeCheckFlags2[NodeCheckFlags2["ContainsConstructorReference"] = 262144] = "ContainsConstructorReference";
NodeCheckFlags2[NodeCheckFlags2["ConstructorReference"] = 536870912] = "ConstructorReference";
NodeCheckFlags2[NodeCheckFlags2["ContainsClassWithPrivateIdentifiers"] = 1048576] = "ContainsClassWithPrivateIdentifiers";
NodeCheckFlags2[NodeCheckFlags2["ContainsSuperPropertyInStaticInitializer"] = 2097152] = "ContainsSuperPropertyInStaticInitializer";
NodeCheckFlags2[NodeCheckFlags2["InCheckIdentifier"] = 4194304] = "InCheckIdentifier";
return NodeCheckFlags2;
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TypeFlags = /* @__PURE__ */ ((TypeFlags2)=>{
TypeFlags2[TypeFlags2["Any"] = 1] = "Any";
TypeFlags2[TypeFlags2["Unknown"] = 2] = "Unknown";
TypeFlags2[TypeFlags2["String"] = 4] = "String";
TypeFlags2[TypeFlags2["Number"] = 8] = "Number";
TypeFlags2[TypeFlags2["Boolean"] = 16] = "Boolean";
TypeFlags2[TypeFlags2["Enum"] = 32] = "Enum";
TypeFlags2[TypeFlags2["BigInt"] = 64] = "BigInt";
TypeFlags2[TypeFlags2["StringLiteral"] = 128] = "StringLiteral";
TypeFlags2[TypeFlags2["NumberLiteral"] = 256] = "NumberLiteral";
TypeFlags2[TypeFlags2["BooleanLiteral"] = 512] = "BooleanLiteral";
TypeFlags2[TypeFlags2["EnumLiteral"] = 1024] = "EnumLiteral";
TypeFlags2[TypeFlags2["BigIntLiteral"] = 2048] = "BigIntLiteral";
TypeFlags2[TypeFlags2["ESSymbol"] = 4096] = "ESSymbol";
TypeFlags2[TypeFlags2["UniqueESSymbol"] = 8192] = "UniqueESSymbol";
TypeFlags2[TypeFlags2["Void"] = 16384] = "Void";
TypeFlags2[TypeFlags2["Undefined"] = 32768] = "Undefined";
TypeFlags2[TypeFlags2["Null"] = 65536] = "Null";
TypeFlags2[TypeFlags2["Never"] = 131072] = "Never";
TypeFlags2[TypeFlags2["TypeParameter"] = 262144] = "TypeParameter";
TypeFlags2[TypeFlags2["Object"] = 524288] = "Object";
TypeFlags2[TypeFlags2["Union"] = 1048576] = "Union";
TypeFlags2[TypeFlags2["Intersection"] = 2097152] = "Intersection";
TypeFlags2[TypeFlags2["Index"] = 4194304] = "Index";
TypeFlags2[TypeFlags2["IndexedAccess"] = 8388608] = "IndexedAccess";
TypeFlags2[TypeFlags2["Conditional"] = 16777216] = "Conditional";
TypeFlags2[TypeFlags2["Substitution"] = 33554432] = "Substitution";
TypeFlags2[TypeFlags2["NonPrimitive"] = 67108864] = "NonPrimitive";
TypeFlags2[TypeFlags2["TemplateLiteral"] = 134217728] = "TemplateLiteral";
TypeFlags2[TypeFlags2["StringMapping"] = 268435456] = "StringMapping";
TypeFlags2[TypeFlags2["AnyOrUnknown"] = 3] = "AnyOrUnknown";
TypeFlags2[TypeFlags2["Nullable"] = 98304] = "Nullable";
TypeFlags2[TypeFlags2["Literal"] = 2944] = "Literal";
TypeFlags2[TypeFlags2["Unit"] = 109472] = "Unit";
TypeFlags2[TypeFlags2["Freshable"] = 2976] = "Freshable";
TypeFlags2[TypeFlags2["StringOrNumberLiteral"] = 384] = "StringOrNumberLiteral";
TypeFlags2[TypeFlags2["StringOrNumberLiteralOrUnique"] = 8576] = "StringOrNumberLiteralOrUnique";
TypeFlags2[TypeFlags2["DefinitelyFalsy"] = 117632] = "DefinitelyFalsy";
TypeFlags2[TypeFlags2["PossiblyFalsy"] = 117724] = "PossiblyFalsy";
TypeFlags2[TypeFlags2["Intrinsic"] = 67359327] = "Intrinsic";
TypeFlags2[TypeFlags2["StringLike"] = 402653316] = "StringLike";
TypeFlags2[TypeFlags2["NumberLike"] = 296] = "NumberLike";
TypeFlags2[TypeFlags2["BigIntLike"] = 2112] = "BigIntLike";
TypeFlags2[TypeFlags2["BooleanLike"] = 528] = "BooleanLike";
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AccessFlags2[AccessFlags2["IncludeUndefined"] = 1] = "IncludeUndefined";
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IndexFlags2[IndexFlags2["NoReducibleCheck"] = 4] = "NoReducibleCheck";
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JsxReferenceKind2[JsxReferenceKind2["Function"] = 1] = "Function";
JsxReferenceKind2[JsxReferenceKind2["Mixed"] = 2] = "Mixed";
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SignatureKind2[SignatureKind2["Construct"] = 1] = "Construct";
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SignatureFlags5[SignatureFlags5["PropagatingFlags"] = 167] = "PropagatingFlags";
SignatureFlags5[SignatureFlags5["CallChainFlags"] = 24] = "CallChainFlags";
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IndexKind2[IndexKind2["Number"] = 1] = "Number";
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TypeMapKind = /* @__PURE__ */ ((TypeMapKind2)=>{
TypeMapKind2[TypeMapKind2["Simple"] = 0] = "Simple";
TypeMapKind2[TypeMapKind2["Array"] = 1] = "Array";
TypeMapKind2[TypeMapKind2["Deferred"] = 2] = "Deferred";
TypeMapKind2[TypeMapKind2["Function"] = 3] = "Function";
TypeMapKind2[TypeMapKind2["Composite"] = 4] = "Composite";
TypeMapKind2[TypeMapKind2["Merged"] = 5] = "Merged";
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InferencePriority2[InferencePriority2["NakedTypeVariable"] = 1] = "NakedTypeVariable";
InferencePriority2[InferencePriority2["SpeculativeTuple"] = 2] = "SpeculativeTuple";
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InferenceFlags2[InferenceFlags2["AnyDefault"] = 2] = "AnyDefault";
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Ternary2[Ternary2["Unknown"] = 1] = "Unknown";
Ternary2[Ternary2["Maybe"] = 3] = "Maybe";
Ternary2[Ternary2["True"] = -1] = "True";
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AssignmentDeclarationKind2[AssignmentDeclarationKind2["ExportsProperty"] = 1] = "ExportsProperty";
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DiagnosticCategory2[DiagnosticCategory2["Error"] = 1] = "Error";
DiagnosticCategory2[DiagnosticCategory2["Suggestion"] = 2] = "Suggestion";
DiagnosticCategory2[DiagnosticCategory2["Message"] = 3] = "Message";
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ModuleResolutionKind = /* @__PURE__ */ ((ModuleResolutionKind2)=>{
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ModuleResolutionKind2[ModuleResolutionKind2["NodeJs"] = 2] = "NodeJs";
ModuleResolutionKind2[ModuleResolutionKind2["Node10"] = 2] = "Node10";
ModuleResolutionKind2[ModuleResolutionKind2["Node16"] = 3] = "Node16";
ModuleResolutionKind2[ModuleResolutionKind2["NodeNext"] = 99] = "NodeNext";
ModuleResolutionKind2[ModuleResolutionKind2["Bundler"] = 100] = "Bundler";
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ModuleDetectionKind = /* @__PURE__ */ ((ModuleDetectionKind2)=>{
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ModuleDetectionKind2[ModuleDetectionKind2["Auto"] = 2] = "Auto";
ModuleDetectionKind2[ModuleDetectionKind2["Force"] = 3] = "Force";
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WatchFileKind = /* @__PURE__ */ ((WatchFileKind2)=>{
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WatchFileKind2[WatchFileKind2["UseFsEventsOnParentDirectory"] = 5] = "UseFsEventsOnParentDirectory";
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WatchDirectoryKind2[WatchDirectoryKind2["FixedChunkSizePolling"] = 3] = "FixedChunkSizePolling";
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PollingWatchKind = /* @__PURE__ */ ((PollingWatchKind2)=>{
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PollingWatchKind2[PollingWatchKind2["DynamicPriority"] = 2] = "DynamicPriority";
PollingWatchKind2[PollingWatchKind2["FixedChunkSize"] = 3] = "FixedChunkSize";
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ModuleKind = /* @__PURE__ */ ((ModuleKind2)=>{
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ModuleKind2[ModuleKind2["CommonJS"] = 1] = "CommonJS";
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ModuleKind2[ModuleKind2["ES2022"] = 7] = "ES2022";
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ModuleKind2[ModuleKind2["NodeNext"] = 199] = "NodeNext";
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JsxEmit = /* @__PURE__ */ ((JsxEmit2)=>{
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JsxEmit2[JsxEmit2["Preserve"] = 1] = "Preserve";
JsxEmit2[JsxEmit2["React"] = 2] = "React";
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JsxEmit2[JsxEmit2["ReactJSXDev"] = 5] = "ReactJSXDev";
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ImportsNotUsedAsValues = /* @__PURE__ */ ((ImportsNotUsedAsValues2)=>{
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NewLineKind = /* @__PURE__ */ ((NewLineKind2)=>{
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NewLineKind2[NewLineKind2["LineFeed"] = 1] = "LineFeed";
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ScriptKind = /* @__PURE__ */ ((ScriptKind6)=>{
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ScriptTarget10[ScriptTarget10["ES2015"] = 2] = "ES2015";
ScriptTarget10[ScriptTarget10["ES2016"] = 3] = "ES2016";
ScriptTarget10[ScriptTarget10["ES2017"] = 4] = "ES2017";
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LanguageVariant4[LanguageVariant4["JSX"] = 1] = "JSX";
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WatchDirectoryFlags3[WatchDirectoryFlags3["Recursive"] = 1] = "Recursive";
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CharacterCodes2[CharacterCodes2["lineFeed"] = 10] = "lineFeed";
CharacterCodes2[CharacterCodes2["carriageReturn"] = 13] = "carriageReturn";
CharacterCodes2[CharacterCodes2["lineSeparator"] = 8232] = "lineSeparator";
CharacterCodes2[CharacterCodes2["paragraphSeparator"] = 8233] = "paragraphSeparator";
CharacterCodes2[CharacterCodes2["nextLine"] = 133] = "nextLine";
CharacterCodes2[CharacterCodes2["space"] = 32] = "space";
CharacterCodes2[CharacterCodes2["nonBreakingSpace"] = 160] = "nonBreakingSpace";
CharacterCodes2[CharacterCodes2["enQuad"] = 8192] = "enQuad";
CharacterCodes2[CharacterCodes2["emQuad"] = 8193] = "emQuad";
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CharacterCodes2[CharacterCodes2["emSpace"] = 8195] = "emSpace";
CharacterCodes2[CharacterCodes2["threePerEmSpace"] = 8196] = "threePerEmSpace";
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CharacterCodes2[CharacterCodes2["sixPerEmSpace"] = 8198] = "sixPerEmSpace";
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CharacterCodes2[CharacterCodes2["punctuationSpace"] = 8200] = "punctuationSpace";
CharacterCodes2[CharacterCodes2["thinSpace"] = 8201] = "thinSpace";
CharacterCodes2[CharacterCodes2["hairSpace"] = 8202] = "hairSpace";
CharacterCodes2[CharacterCodes2["zeroWidthSpace"] = 8203] = "zeroWidthSpace";
CharacterCodes2[CharacterCodes2["narrowNoBreakSpace"] = 8239] = "narrowNoBreakSpace";
CharacterCodes2[CharacterCodes2["ideographicSpace"] = 12288] = "ideographicSpace";
CharacterCodes2[CharacterCodes2["mathematicalSpace"] = 8287] = "mathematicalSpace";
CharacterCodes2[CharacterCodes2["ogham"] = 5760] = "ogham";
CharacterCodes2[CharacterCodes2["replacementCharacter"] = 65533] = "replacementCharacter";
CharacterCodes2[CharacterCodes2["_"] = 95] = "_";
CharacterCodes2[CharacterCodes2["$"] = 36] = "$";
CharacterCodes2[CharacterCodes2["_0"] = 48] = "_0";
CharacterCodes2[CharacterCodes2["_1"] = 49] = "_1";
CharacterCodes2[CharacterCodes2["_2"] = 50] = "_2";
CharacterCodes2[CharacterCodes2["_3"] = 51] = "_3";
CharacterCodes2[CharacterCodes2["_4"] = 52] = "_4";
CharacterCodes2[CharacterCodes2["_5"] = 53] = "_5";
CharacterCodes2[CharacterCodes2["_6"] = 54] = "_6";
CharacterCodes2[CharacterCodes2["_7"] = 55] = "_7";
CharacterCodes2[CharacterCodes2["_8"] = 56] = "_8";
CharacterCodes2[CharacterCodes2["_9"] = 57] = "_9";
CharacterCodes2[CharacterCodes2["a"] = 97] = "a";
CharacterCodes2[CharacterCodes2["b"] = 98] = "b";
CharacterCodes2[CharacterCodes2["c"] = 99] = "c";
CharacterCodes2[CharacterCodes2["d"] = 100] = "d";
CharacterCodes2[CharacterCodes2["e"] = 101] = "e";
CharacterCodes2[CharacterCodes2["f"] = 102] = "f";
CharacterCodes2[CharacterCodes2["g"] = 103] = "g";
CharacterCodes2[CharacterCodes2["h"] = 104] = "h";
CharacterCodes2[CharacterCodes2["i"] = 105] = "i";
CharacterCodes2[CharacterCodes2["j"] = 106] = "j";
CharacterCodes2[CharacterCodes2["k"] = 107] = "k";
CharacterCodes2[CharacterCodes2["l"] = 108] = "l";
CharacterCodes2[CharacterCodes2["m"] = 109] = "m";
CharacterCodes2[CharacterCodes2["n"] = 110] = "n";
CharacterCodes2[CharacterCodes2["o"] = 111] = "o";
CharacterCodes2[CharacterCodes2["p"] = 112] = "p";
CharacterCodes2[CharacterCodes2["q"] = 113] = "q";
CharacterCodes2[CharacterCodes2["r"] = 114] = "r";
CharacterCodes2[CharacterCodes2["s"] = 115] = "s";
CharacterCodes2[CharacterCodes2["t"] = 116] = "t";
CharacterCodes2[CharacterCodes2["u"] = 117] = "u";
CharacterCodes2[CharacterCodes2["v"] = 118] = "v";
CharacterCodes2[CharacterCodes2["w"] = 119] = "w";
CharacterCodes2[CharacterCodes2["x"] = 120] = "x";
CharacterCodes2[CharacterCodes2["y"] = 121] = "y";
CharacterCodes2[CharacterCodes2["z"] = 122] = "z";
CharacterCodes2[CharacterCodes2["A"] = 65] = "A";
CharacterCodes2[CharacterCodes2["B"] = 66] = "B";
CharacterCodes2[CharacterCodes2["C"] = 67] = "C";
CharacterCodes2[CharacterCodes2["D"] = 68] = "D";
CharacterCodes2[CharacterCodes2["E"] = 69] = "E";
CharacterCodes2[CharacterCodes2["F"] = 70] = "F";
CharacterCodes2[CharacterCodes2["G"] = 71] = "G";
CharacterCodes2[CharacterCodes2["H"] = 72] = "H";
CharacterCodes2[CharacterCodes2["I"] = 73] = "I";
CharacterCodes2[CharacterCodes2["J"] = 74] = "J";
CharacterCodes2[CharacterCodes2["K"] = 75] = "K";
CharacterCodes2[CharacterCodes2["L"] = 76] = "L";
CharacterCodes2[CharacterCodes2["M"] = 77] = "M";
CharacterCodes2[CharacterCodes2["N"] = 78] = "N";
CharacterCodes2[CharacterCodes2["O"] = 79] = "O";
CharacterCodes2[CharacterCodes2["P"] = 80] = "P";
CharacterCodes2[CharacterCodes2["Q"] = 81] = "Q";
CharacterCodes2[CharacterCodes2["R"] = 82] = "R";
CharacterCodes2[CharacterCodes2["S"] = 83] = "S";
CharacterCodes2[CharacterCodes2["T"] = 84] = "T";
CharacterCodes2[CharacterCodes2["U"] = 85] = "U";
CharacterCodes2[CharacterCodes2["V"] = 86] = "V";
CharacterCodes2[CharacterCodes2["W"] = 87] = "W";
CharacterCodes2[CharacterCodes2["X"] = 88] = "X";
CharacterCodes2[CharacterCodes2["Y"] = 89] = "Y";
CharacterCodes2[CharacterCodes2["Z"] = 90] = "Z";
CharacterCodes2[CharacterCodes2["ampersand"] = 38] = "ampersand";
CharacterCodes2[CharacterCodes2["asterisk"] = 42] = "asterisk";
CharacterCodes2[CharacterCodes2["at"] = 64] = "at";
CharacterCodes2[CharacterCodes2["backslash"] = 92] = "backslash";
CharacterCodes2[CharacterCodes2["backtick"] = 96] = "backtick";
CharacterCodes2[CharacterCodes2["bar"] = 124] = "bar";
CharacterCodes2[CharacterCodes2["caret"] = 94] = "caret";
CharacterCodes2[CharacterCodes2["closeBrace"] = 125] = "closeBrace";
CharacterCodes2[CharacterCodes2["closeBracket"] = 93] = "closeBracket";
CharacterCodes2[CharacterCodes2["closeParen"] = 41] = "closeParen";
CharacterCodes2[CharacterCodes2["colon"] = 58] = "colon";
CharacterCodes2[CharacterCodes2["comma"] = 44] = "comma";
CharacterCodes2[CharacterCodes2["dot"] = 46] = "dot";
CharacterCodes2[CharacterCodes2["doubleQuote"] = 34] = "doubleQuote";
CharacterCodes2[CharacterCodes2["equals"] = 61] = "equals";
CharacterCodes2[CharacterCodes2["exclamation"] = 33] = "exclamation";
CharacterCodes2[CharacterCodes2["greaterThan"] = 62] = "greaterThan";
CharacterCodes2[CharacterCodes2["hash"] = 35] = "hash";
CharacterCodes2[CharacterCodes2["lessThan"] = 60] = "lessThan";
CharacterCodes2[CharacterCodes2["minus"] = 45] = "minus";
CharacterCodes2[CharacterCodes2["openBrace"] = 123] = "openBrace";
CharacterCodes2[CharacterCodes2["openBracket"] = 91] = "openBracket";
CharacterCodes2[CharacterCodes2["openParen"] = 40] = "openParen";
CharacterCodes2[CharacterCodes2["percent"] = 37] = "percent";
CharacterCodes2[CharacterCodes2["plus"] = 43] = "plus";
CharacterCodes2[CharacterCodes2["question"] = 63] = "question";
CharacterCodes2[CharacterCodes2["semicolon"] = 59] = "semicolon";
CharacterCodes2[CharacterCodes2["singleQuote"] = 39] = "singleQuote";
CharacterCodes2[CharacterCodes2["slash"] = 47] = "slash";
CharacterCodes2[CharacterCodes2["tilde"] = 126] = "tilde";
CharacterCodes2[CharacterCodes2["backspace"] = 8] = "backspace";
CharacterCodes2[CharacterCodes2["formFeed"] = 12] = "formFeed";
CharacterCodes2[CharacterCodes2["byteOrderMark"] = 65279] = "byteOrderMark";
CharacterCodes2[CharacterCodes2["tab"] = 9] = "tab";
CharacterCodes2[CharacterCodes2["verticalTab"] = 11] = "verticalTab";
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ListFormat2[ListFormat2["TypeParameters"] = 53776] = "TypeParameters";
ListFormat2[ListFormat2["Parameters"] = 2576] = "Parameters";
ListFormat2[ListFormat2["IndexSignatureParameters"] = 8848] = "IndexSignatureParameters";
ListFormat2[ListFormat2["JSDocComment"] = 33] = "JSDocComment";
return ListFormat2;
})(ListFormat || {});
PragmaKindFlags = /* @__PURE__ */ ((PragmaKindFlags2)=>{
PragmaKindFlags2[PragmaKindFlags2["None"] = 0] = "None";
PragmaKindFlags2[PragmaKindFlags2["TripleSlashXML"] = 1] = "TripleSlashXML";
PragmaKindFlags2[PragmaKindFlags2["SingleLine"] = 2] = "SingleLine";
PragmaKindFlags2[PragmaKindFlags2["MultiLine"] = 4] = "MultiLine";
PragmaKindFlags2[PragmaKindFlags2["All"] = 7] = "All";
PragmaKindFlags2[PragmaKindFlags2["Default"] = 7 /* All */ ] = "Default";
return PragmaKindFlags2;
})(PragmaKindFlags || {});
commentPragmas = {
"reference": {
args: [
{
name: "types",
optional: true,
captureSpan: true
},
{
name: "lib",
optional: true,
captureSpan: true
},
{
name: "path",
optional: true,
captureSpan: true
},
{
name: "no-default-lib",
optional: true
},
{
name: "resolution-mode",
optional: true
}
],
kind: 1 /* TripleSlashXML */
},
"amd-dependency": {
args: [
{
name: "path"
},
{
name: "name",
optional: true
}
],
kind: 1 /* TripleSlashXML */
},
"amd-module": {
args: [
{
name: "name"
}
],
kind: 1 /* TripleSlashXML */
},
"ts-check": {
kind: 2 /* SingleLine */
},
"ts-nocheck": {
kind: 2 /* SingleLine */
},
"jsx": {
args: [
{
name: "factory"
}
],
kind: 4 /* MultiLine */
},
"jsxfrag": {
args: [
{
name: "factory"
}
],
kind: 4 /* MultiLine */
},
"jsximportsource": {
args: [
{
name: "factory"
}
],
kind: 4 /* MultiLine */
},
"jsxruntime": {
args: [
{
name: "factory"
}
],
kind: 4 /* MultiLine */
}
};
}
});
// src/compiler/sys.ts
function generateDjb2Hash(data) {
let acc = 5381;
for(let i = 0; i < data.length; i++)acc = (acc << 5) + acc + data.charCodeAt(i);
return acc.toString();
}
function setStackTraceLimit() {
if (Error.stackTraceLimit < 100) Error.stackTraceLimit = 100;
}
function getModifiedTime(host, fileName) {
return host.getModifiedTime(fileName) || missingFileModifiedTime;
}
function createPollingIntervalBasedLevels(levels) {
return {
[250 /* Low */ ]: levels.Low,
[500 /* Medium */ ]: levels.Medium,
[2e3 /* High */ ]: levels.High
};
}
function setCustomPollingValues(system) {
if (!system.getEnvironmentVariable) return;
const pollingIntervalChanged = setCustomLevels("TSC_WATCH_POLLINGINTERVAL", PollingInterval);
pollingChunkSize = getCustomPollingBasedLevels("TSC_WATCH_POLLINGCHUNKSIZE", defaultChunkLevels) || pollingChunkSize;
unchangedPollThresholds = getCustomPollingBasedLevels("TSC_WATCH_UNCHANGEDPOLLTHRESHOLDS", defaultChunkLevels) || unchangedPollThresholds;
function getLevel(envVar, level) {
return system.getEnvironmentVariable(`${envVar}_${level.toUpperCase()}`);
}
function getCustomLevels(baseVariable) {
let customLevels;
setCustomLevel("Low");
setCustomLevel("Medium");
setCustomLevel("High");
return customLevels;
function setCustomLevel(level) {
const customLevel = getLevel(baseVariable, level);
if (customLevel) (customLevels || (customLevels = {}))[level] = Number(customLevel);
}
}
function setCustomLevels(baseVariable, levels) {
const customLevels = getCustomLevels(baseVariable);
if (customLevels) {
setLevel("Low");
setLevel("Medium");
setLevel("High");
return true;
}
return false;
function setLevel(level) {
levels[level] = customLevels[level] || levels[level];
}
}
function getCustomPollingBasedLevels(baseVariable, defaultLevels) {
const customLevels = getCustomLevels(baseVariable);
return (pollingIntervalChanged || customLevels) && createPollingIntervalBasedLevels(customLevels ? {
...defaultLevels,
...customLevels
} : defaultLevels);
}
}
function pollWatchedFileQueue(host, queue, pollIndex, chunkSize, callbackOnWatchFileStat) {
let definedValueCopyToIndex = pollIndex;
for(let canVisit = queue.length; chunkSize && canVisit; nextPollIndex(), canVisit--){
const watchedFile = queue[pollIndex];
if (!watchedFile) continue;
else if (watchedFile.isClosed) {
queue[pollIndex] = void 0;
continue;
}
chunkSize--;
const fileChanged = onWatchedFileStat(watchedFile, getModifiedTime(host, watchedFile.fileName));
if (watchedFile.isClosed) {
queue[pollIndex] = void 0;
continue;
}
callbackOnWatchFileStat == null || callbackOnWatchFileStat(watchedFile, pollIndex, fileChanged);
if (queue[pollIndex]) {
if (definedValueCopyToIndex < pollIndex) {
queue[definedValueCopyToIndex] = watchedFile;
queue[pollIndex] = void 0;
}
definedValueCopyToIndex++;
}
}
return pollIndex;
function nextPollIndex() {
pollIndex++;
if (pollIndex === queue.length) {
if (definedValueCopyToIndex < pollIndex) queue.length = definedValueCopyToIndex;
pollIndex = 0;
definedValueCopyToIndex = 0;
}
}
}
function createDynamicPriorityPollingWatchFile(host) {
const watchedFiles = [];
const changedFilesInLastPoll = [];
const lowPollingIntervalQueue = createPollingIntervalQueue(250 /* Low */ );
const mediumPollingIntervalQueue = createPollingIntervalQueue(500 /* Medium */ );
const highPollingIntervalQueue = createPollingIntervalQueue(2e3 /* High */ );
return watchFile2;
function watchFile2(fileName, callback, defaultPollingInterval) {
const file = {
fileName: fileName,
callback: callback,
unchangedPolls: 0,
mtime: getModifiedTime(host, fileName)
};
watchedFiles.push(file);
addToPollingIntervalQueue(file, defaultPollingInterval);
return {
close: ()=>{
file.isClosed = true;
unorderedRemoveItem(watchedFiles, file);
}
};
}
function createPollingIntervalQueue(pollingInterval) {
const queue = [];
queue.pollingInterval = pollingInterval;
queue.pollIndex = 0;
queue.pollScheduled = false;
return queue;
}
function pollPollingIntervalQueue(_timeoutType, queue) {
queue.pollIndex = pollQueue(queue, queue.pollingInterval, queue.pollIndex, pollingChunkSize[queue.pollingInterval]);
if (queue.length) scheduleNextPoll(queue.pollingInterval);
else {
Debug.assert(queue.pollIndex === 0);
queue.pollScheduled = false;
}
}
function pollLowPollingIntervalQueue(_timeoutType, queue) {
pollQueue(changedFilesInLastPoll, 250 /* Low */ , /*pollIndex*/ 0, changedFilesInLastPoll.length);
pollPollingIntervalQueue(_timeoutType, queue);
if (!queue.pollScheduled && changedFilesInLastPoll.length) scheduleNextPoll(250 /* Low */ );
}
function pollQueue(queue, pollingInterval, pollIndex, chunkSize) {
return pollWatchedFileQueue(host, queue, pollIndex, chunkSize, onWatchFileStat);
function onWatchFileStat(watchedFile, pollIndex2, fileChanged) {
if (fileChanged) {
watchedFile.unchangedPolls = 0;
if (queue !== changedFilesInLastPoll) {
queue[pollIndex2] = void 0;
addChangedFileToLowPollingIntervalQueue(watchedFile);
}
} else if (watchedFile.unchangedPolls !== unchangedPollThresholds[pollingInterval]) watchedFile.unchangedPolls++;
else if (queue === changedFilesInLastPoll) {
watchedFile.unchangedPolls = 1;
queue[pollIndex2] = void 0;
addToPollingIntervalQueue(watchedFile, 250 /* Low */ );
} else if (pollingInterval !== 2e3 /* High */ ) {
watchedFile.unchangedPolls++;
queue[pollIndex2] = void 0;
addToPollingIntervalQueue(watchedFile, pollingInterval === 250 /* Low */ ? 500 /* Medium */ : 2e3 /* High */ );
}
}
}
function pollingIntervalQueue(pollingInterval) {
switch(pollingInterval){
case 250 /* Low */ :
return lowPollingIntervalQueue;
case 500 /* Medium */ :
return mediumPollingIntervalQueue;
case 2e3 /* High */ :
return highPollingIntervalQueue;
}
}
function addToPollingIntervalQueue(file, pollingInterval) {
pollingIntervalQueue(pollingInterval).push(file);
scheduleNextPollIfNotAlreadyScheduled(pollingInterval);
}
function addChangedFileToLowPollingIntervalQueue(file) {
changedFilesInLastPoll.push(file);
scheduleNextPollIfNotAlreadyScheduled(250 /* Low */ );
}
function scheduleNextPollIfNotAlreadyScheduled(pollingInterval) {
if (!pollingIntervalQueue(pollingInterval).pollScheduled) scheduleNextPoll(pollingInterval);
}
function scheduleNextPoll(pollingInterval) {
pollingIntervalQueue(pollingInterval).pollScheduled = host.setTimeout(pollingInterval === 250 /* Low */ ? pollLowPollingIntervalQueue : pollPollingIntervalQueue, pollingInterval, pollingInterval === 250 /* Low */ ? "pollLowPollingIntervalQueue" : "pollPollingIntervalQueue", pollingIntervalQueue(pollingInterval));
}
}
function createUseFsEventsOnParentDirectoryWatchFile(fsWatch, useCaseSensitiveFileNames2) {
const fileWatcherCallbacks = createMultiMap();
const dirWatchers = /* @__PURE__ */ new Map();
const toCanonicalName = createGetCanonicalFileName(useCaseSensitiveFileNames2);
return nonPollingWatchFile;
function nonPollingWatchFile(fileName, callback, _pollingInterval, fallbackOptions) {
const filePath = toCanonicalName(fileName);
fileWatcherCallbacks.add(filePath, callback);
const dirPath = getDirectoryPath(filePath) || ".";
const watcher = dirWatchers.get(dirPath) || createDirectoryWatcher(getDirectoryPath(fileName) || ".", dirPath, fallbackOptions);
watcher.referenceCount++;
return {
close: ()=>{
if (watcher.referenceCount === 1) {
watcher.close();
dirWatchers.delete(dirPath);
} else watcher.referenceCount--;
fileWatcherCallbacks.remove(filePath, callback);
}
};
}
function createDirectoryWatcher(dirName, dirPath, fallbackOptions) {
const watcher = fsWatch(dirName, 1 /* Directory */ , (_eventName, relativeFileName, modifiedTime)=>{
if (!isString(relativeFileName)) return;
const fileName = getNormalizedAbsolutePath(relativeFileName, dirName);
const callbacks = fileName && fileWatcherCallbacks.get(toCanonicalName(fileName));
if (callbacks) for (const fileCallback of callbacks)fileCallback(fileName, 1 /* Changed */ , modifiedTime);
}, /*recursive*/ false, 500 /* Medium */ , fallbackOptions);
watcher.referenceCount = 0;
dirWatchers.set(dirPath, watcher);
return watcher;
}
}
function createFixedChunkSizePollingWatchFile(host) {
const watchedFiles = [];
let pollIndex = 0;
let pollScheduled;
return watchFile2;
function watchFile2(fileName, callback) {
const file = {
fileName: fileName,
callback: callback,
mtime: getModifiedTime(host, fileName)
};
watchedFiles.push(file);
scheduleNextPoll();
return {
close: ()=>{
file.isClosed = true;
unorderedRemoveItem(watchedFiles, file);
}
};
}
function pollQueue() {
pollScheduled = void 0;
pollIndex = pollWatchedFileQueue(host, watchedFiles, pollIndex, pollingChunkSize[250 /* Low */ ]);
scheduleNextPoll();
}
function scheduleNextPoll() {
if (!watchedFiles.length || pollScheduled) return;
pollScheduled = host.setTimeout(pollQueue, 2e3 /* High */ , "pollQueue");
}
}
function createSingleWatcherPerName(cache, useCaseSensitiveFileNames2, name, callback, createWatcher) {
const toCanonicalFileName = createGetCanonicalFileName(useCaseSensitiveFileNames2);
const path = toCanonicalFileName(name);
const existing = cache.get(path);
if (existing) existing.callbacks.push(callback);
else cache.set(path, {
watcher: createWatcher(// Cant infer types correctly so lets satisfy checker
(param1, param2, param3)=>{
var _a;
return (_a = cache.get(path)) == null ? void 0 : _a.callbacks.slice().forEach((cb)=>cb(param1, param2, param3));
}),
callbacks: [
callback
]
});
return {
close: ()=>{
const watcher = cache.get(path);
if (!watcher) return;
if (!orderedRemoveItem(watcher.callbacks, callback) || watcher.callbacks.length) return;
cache.delete(path);
closeFileWatcherOf(watcher);
}
};
}
function onWatchedFileStat(watchedFile, modifiedTime) {
const oldTime = watchedFile.mtime.getTime();
const newTime = modifiedTime.getTime();
if (oldTime !== newTime) {
watchedFile.mtime = modifiedTime;
watchedFile.callback(watchedFile.fileName, getFileWatcherEventKind(oldTime, newTime), modifiedTime);
return true;
}
return false;
}
function getFileWatcherEventKind(oldTime, newTime) {
return oldTime === 0 ? 0 /* Created */ : newTime === 0 ? 2 /* Deleted */ : 1 /* Changed */ ;
}
function sysLog(s) {
return curSysLog(s);
}
function setSysLog(logger) {
curSysLog = logger;
}
function createDirectoryWatcherSupportingRecursive({ watchDirectory: watchDirectory, useCaseSensitiveFileNames: useCaseSensitiveFileNames2, getCurrentDirectory: getCurrentDirectory, getAccessibleSortedChildDirectories: getAccessibleSortedChildDirectories, fileSystemEntryExists: fileSystemEntryExists, realpath: realpath, setTimeout: setTimeout2, clearTimeout: clearTimeout2 }) {
const cache = /* @__PURE__ */ new Map();
const callbackCache = createMultiMap();
const cacheToUpdateChildWatches = /* @__PURE__ */ new Map();
let timerToUpdateChildWatches;
const filePathComparer = getStringComparer(!useCaseSensitiveFileNames2);
const toCanonicalFilePath = createGetCanonicalFileName(useCaseSensitiveFileNames2);
return (dirName, callback, recursive, options)=>recursive ? createDirectoryWatcher(dirName, options, callback) : watchDirectory(dirName, callback, recursive, options);
function createDirectoryWatcher(dirName, options, callback) {
const dirPath = toCanonicalFilePath(dirName);
let directoryWatcher = cache.get(dirPath);
if (directoryWatcher) directoryWatcher.refCount++;
else {
directoryWatcher = {
watcher: watchDirectory(dirName, (fileName)=>{
if (isIgnoredPath(fileName, options)) return;
if (options == null ? void 0 : options.synchronousWatchDirectory) {
invokeCallbacks(dirPath, fileName);
updateChildWatches(dirName, dirPath, options);
} else nonSyncUpdateChildWatches(dirName, dirPath, fileName, options);
}, /*recursive*/ false, options),
refCount: 1,
childWatches: emptyArray
};
cache.set(dirPath, directoryWatcher);
updateChildWatches(dirName, dirPath, options);
}
const callbackToAdd = callback && {
dirName: dirName,
callback: callback
};
if (callbackToAdd) callbackCache.add(dirPath, callbackToAdd);
return {
dirName: dirName,
close: ()=>{
const directoryWatcher2 = Debug.checkDefined(cache.get(dirPath));
if (callbackToAdd) callbackCache.remove(dirPath, callbackToAdd);
directoryWatcher2.refCount--;
if (directoryWatcher2.refCount) return;
cache.delete(dirPath);
closeFileWatcherOf(directoryWatcher2);
directoryWatcher2.childWatches.forEach(closeFileWatcher);
}
};
}
function invokeCallbacks(dirPath, fileNameOrInvokeMap, fileNames) {
let fileName;
let invokeMap;
if (isString(fileNameOrInvokeMap)) fileName = fileNameOrInvokeMap;
else invokeMap = fileNameOrInvokeMap;
callbackCache.forEach((callbacks, rootDirName)=>{
if (invokeMap && invokeMap.get(rootDirName) === true) return;
if (rootDirName === dirPath || startsWith(dirPath, rootDirName) && dirPath[rootDirName.length] === directorySeparator) {
if (invokeMap) {
if (fileNames) {
const existing = invokeMap.get(rootDirName);
if (existing) existing.push(...fileNames);
else invokeMap.set(rootDirName, fileNames.slice());
} else invokeMap.set(rootDirName, true);
} else callbacks.forEach(({ callback: callback })=>callback(fileName));
}
});
}
function nonSyncUpdateChildWatches(dirName, dirPath, fileName, options) {
const parentWatcher = cache.get(dirPath);
if (parentWatcher && fileSystemEntryExists(dirName, 1 /* Directory */ )) {
scheduleUpdateChildWatches(dirName, dirPath, fileName, options);
return;
}
invokeCallbacks(dirPath, fileName);
removeChildWatches(parentWatcher);
}
function scheduleUpdateChildWatches(dirName, dirPath, fileName, options) {
const existing = cacheToUpdateChildWatches.get(dirPath);
if (existing) existing.fileNames.push(fileName);
else cacheToUpdateChildWatches.set(dirPath, {
dirName: dirName,
options: options,
fileNames: [
fileName
]
});
if (timerToUpdateChildWatches) {
clearTimeout2(timerToUpdateChildWatches);
timerToUpdateChildWatches = void 0;
}
timerToUpdateChildWatches = setTimeout2(onTimerToUpdateChildWatches, 1e3, "timerToUpdateChildWatches");
}
function onTimerToUpdateChildWatches() {
timerToUpdateChildWatches = void 0;
sysLog(`sysLog:: onTimerToUpdateChildWatches:: ${cacheToUpdateChildWatches.size}`);
const start = timestamp();
const invokeMap = /* @__PURE__ */ new Map();
while(!timerToUpdateChildWatches && cacheToUpdateChildWatches.size){
const result = cacheToUpdateChildWatches.entries().next();
Debug.assert(!result.done);
const { value: [dirPath, { dirName: dirName, options: options, fileNames: fileNames }] } = result;
cacheToUpdateChildWatches.delete(dirPath);
const hasChanges = updateChildWatches(dirName, dirPath, options);
invokeCallbacks(dirPath, invokeMap, hasChanges ? void 0 : fileNames);
}
sysLog(`sysLog:: invokingWatchers:: Elapsed:: ${timestamp() - start}ms:: ${cacheToUpdateChildWatches.size}`);
callbackCache.forEach((callbacks, rootDirName)=>{
const existing = invokeMap.get(rootDirName);
if (existing) callbacks.forEach(({ callback: callback, dirName: dirName })=>{
if (isArray(existing)) existing.forEach(callback);
else callback(dirName);
});
});
const elapsed = timestamp() - start;
sysLog(`sysLog:: Elapsed:: ${elapsed}ms:: onTimerToUpdateChildWatches:: ${cacheToUpdateChildWatches.size} ${timerToUpdateChildWatches}`);
}
function removeChildWatches(parentWatcher) {
if (!parentWatcher) return;
const existingChildWatches = parentWatcher.childWatches;
parentWatcher.childWatches = emptyArray;
for (const childWatcher of existingChildWatches){
childWatcher.close();
removeChildWatches(cache.get(toCanonicalFilePath(childWatcher.dirName)));
}
}
function updateChildWatches(parentDir, parentDirPath, options) {
const parentWatcher = cache.get(parentDirPath);
if (!parentWatcher) return false;
let newChildWatches;
const hasChanges = enumerateInsertsAndDeletes(fileSystemEntryExists(parentDir, 1 /* Directory */ ) ? mapDefined(getAccessibleSortedChildDirectories(parentDir), (child)=>{
const childFullName = getNormalizedAbsolutePath(child, parentDir);
return !isIgnoredPath(childFullName, options) && filePathComparer(childFullName, normalizePath(realpath(childFullName))) === 0 /* EqualTo */ ? childFullName : void 0;
}) : emptyArray, parentWatcher.childWatches, (child, childWatcher)=>filePathComparer(child, childWatcher.dirName), createAndAddChildDirectoryWatcher, closeFileWatcher, addChildDirectoryWatcher);
parentWatcher.childWatches = newChildWatches || emptyArray;
return hasChanges;
function createAndAddChildDirectoryWatcher(childName) {
const result = createDirectoryWatcher(childName, options);
addChildDirectoryWatcher(result);
}
function addChildDirectoryWatcher(childWatcher) {
(newChildWatches || (newChildWatches = [])).push(childWatcher);
}
}
function isIgnoredPath(path, options) {
return some(ignoredPaths, (searchPath)=>isInPath(path, searchPath)) || isIgnoredByWatchOptions(path, options, useCaseSensitiveFileNames2, getCurrentDirectory);
}
function isInPath(path, searchPath) {
if (stringContains(path, searchPath)) return true;
if (useCaseSensitiveFileNames2) return false;
return stringContains(toCanonicalFilePath(path), searchPath);
}
}
function createFileWatcherCallback(callback) {
return (_fileName, eventKind, modifiedTime)=>callback(eventKind === 1 /* Changed */ ? "change" : "rename", "", modifiedTime);
}
function createFsWatchCallbackForFileWatcherCallback(fileName, callback, getModifiedTime3) {
return (eventName, _relativeFileName, modifiedTime)=>{
if (eventName === "rename") {
modifiedTime || (modifiedTime = getModifiedTime3(fileName) || missingFileModifiedTime);
callback(fileName, modifiedTime !== missingFileModifiedTime ? 0 /* Created */ : 2 /* Deleted */ , modifiedTime);
} else callback(fileName, 1 /* Changed */ , modifiedTime);
};
}
function isIgnoredByWatchOptions(pathToCheck, options, useCaseSensitiveFileNames2, getCurrentDirectory) {
return ((options == null ? void 0 : options.excludeDirectories) || (options == null ? void 0 : options.excludeFiles)) && (matchesExclude(pathToCheck, options == null ? void 0 : options.excludeFiles, useCaseSensitiveFileNames2, getCurrentDirectory()) || matchesExclude(pathToCheck, options == null ? void 0 : options.excludeDirectories, useCaseSensitiveFileNames2, getCurrentDirectory()));
}
function createFsWatchCallbackForDirectoryWatcherCallback(directoryName, callback, options, useCaseSensitiveFileNames2, getCurrentDirectory) {
return (eventName, relativeFileName)=>{
if (eventName === "rename") {
const fileName = !relativeFileName ? directoryName : normalizePath(combinePaths(directoryName, relativeFileName));
if (!relativeFileName || !isIgnoredByWatchOptions(fileName, options, useCaseSensitiveFileNames2, getCurrentDirectory)) callback(fileName);
}
};
}
function createSystemWatchFunctions({ pollingWatchFileWorker: pollingWatchFileWorker, getModifiedTime: getModifiedTime3, setTimeout: setTimeout2, clearTimeout: clearTimeout2, fsWatchWorker: fsWatchWorker, fileSystemEntryExists: fileSystemEntryExists, useCaseSensitiveFileNames: useCaseSensitiveFileNames2, getCurrentDirectory: getCurrentDirectory, fsSupportsRecursiveFsWatch: fsSupportsRecursiveFsWatch, getAccessibleSortedChildDirectories: getAccessibleSortedChildDirectories, realpath: realpath, tscWatchFile: tscWatchFile, useNonPollingWatchers: useNonPollingWatchers, tscWatchDirectory: tscWatchDirectory, inodeWatching: inodeWatching, sysLog: sysLog2 }) {
const pollingWatches = /* @__PURE__ */ new Map();
const fsWatches = /* @__PURE__ */ new Map();
const fsWatchesRecursive = /* @__PURE__ */ new Map();
let dynamicPollingWatchFile;
let fixedChunkSizePollingWatchFile;
let nonPollingWatchFile;
let hostRecursiveDirectoryWatcher;
let hitSystemWatcherLimit = false;
return {
watchFile: watchFile2,
watchDirectory: watchDirectory
};
function watchFile2(fileName, callback, pollingInterval, options) {
options = updateOptionsForWatchFile(options, useNonPollingWatchers);
const watchFileKind = Debug.checkDefined(options.watchFile);
switch(watchFileKind){
case 0 /* FixedPollingInterval */ :
return pollingWatchFile(fileName, callback, 250 /* Low */ , /*options*/ void 0);
case 1 /* PriorityPollingInterval */ :
return pollingWatchFile(fileName, callback, pollingInterval, /*options*/ void 0);
case 2 /* DynamicPriorityPolling */ :
return ensureDynamicPollingWatchFile()(fileName, callback, pollingInterval, /*options*/ void 0);
case 3 /* FixedChunkSizePolling */ :
return ensureFixedChunkSizePollingWatchFile()(fileName, callback, /* pollingInterval */ void 0, /*options*/ void 0);
case 4 /* UseFsEvents */ :
return fsWatch(fileName, 0 /* File */ , createFsWatchCallbackForFileWatcherCallback(fileName, callback, getModifiedTime3), /*recursive*/ false, pollingInterval, getFallbackOptions(options));
case 5 /* UseFsEventsOnParentDirectory */ :
if (!nonPollingWatchFile) nonPollingWatchFile = createUseFsEventsOnParentDirectoryWatchFile(fsWatch, useCaseSensitiveFileNames2);
return nonPollingWatchFile(fileName, callback, pollingInterval, getFallbackOptions(options));
default:
Debug.assertNever(watchFileKind);
}
}
function ensureDynamicPollingWatchFile() {
return dynamicPollingWatchFile || (dynamicPollingWatchFile = createDynamicPriorityPollingWatchFile({
getModifiedTime: getModifiedTime3,
setTimeout: setTimeout2
}));
}
function ensureFixedChunkSizePollingWatchFile() {
return fixedChunkSizePollingWatchFile || (fixedChunkSizePollingWatchFile = createFixedChunkSizePollingWatchFile({
getModifiedTime: getModifiedTime3,
setTimeout: setTimeout2
}));
}
function updateOptionsForWatchFile(options, useNonPollingWatchers2) {
if (options && options.watchFile !== void 0) return options;
switch(tscWatchFile){
case "PriorityPollingInterval":
return {
watchFile: 1 /* PriorityPollingInterval */
};
case "DynamicPriorityPolling":
return {
watchFile: 2 /* DynamicPriorityPolling */
};
case "UseFsEvents":
return generateWatchFileOptions(4 /* UseFsEvents */ , 1 /* PriorityInterval */ , options);
case "UseFsEventsWithFallbackDynamicPolling":
return generateWatchFileOptions(4 /* UseFsEvents */ , 2 /* DynamicPriority */ , options);
case "UseFsEventsOnParentDirectory":
useNonPollingWatchers2 = true;
default:
return useNonPollingWatchers2 ? // Use notifications from FS to watch with falling back to fs.watchFile
generateWatchFileOptions(5 /* UseFsEventsOnParentDirectory */ , 1 /* PriorityInterval */ , options) : // Default to using fs events
{
watchFile: 4 /* UseFsEvents */
};
}
}
function generateWatchFileOptions(watchFile3, fallbackPolling, options) {
const defaultFallbackPolling = options == null ? void 0 : options.fallbackPolling;
return {
watchFile: watchFile3,
fallbackPolling: defaultFallbackPolling === void 0 ? fallbackPolling : defaultFallbackPolling
};
}
function watchDirectory(directoryName, callback, recursive, options) {
if (fsSupportsRecursiveFsWatch) return fsWatch(directoryName, 1 /* Directory */ , createFsWatchCallbackForDirectoryWatcherCallback(directoryName, callback, options, useCaseSensitiveFileNames2, getCurrentDirectory), recursive, 500 /* Medium */ , getFallbackOptions(options));
if (!hostRecursiveDirectoryWatcher) hostRecursiveDirectoryWatcher = createDirectoryWatcherSupportingRecursive({
useCaseSensitiveFileNames: useCaseSensitiveFileNames2,
getCurrentDirectory: getCurrentDirectory,
fileSystemEntryExists: fileSystemEntryExists,
getAccessibleSortedChildDirectories: getAccessibleSortedChildDirectories,
watchDirectory: nonRecursiveWatchDirectory,
realpath: realpath,
setTimeout: setTimeout2,
clearTimeout: clearTimeout2
});
return hostRecursiveDirectoryWatcher(directoryName, callback, recursive, options);
}
function nonRecursiveWatchDirectory(directoryName, callback, recursive, options) {
Debug.assert(!recursive);
const watchDirectoryOptions = updateOptionsForWatchDirectory(options);
const watchDirectoryKind = Debug.checkDefined(watchDirectoryOptions.watchDirectory);
switch(watchDirectoryKind){
case 1 /* FixedPollingInterval */ :
return pollingWatchFile(directoryName, ()=>callback(directoryName), 500 /* Medium */ , /*options*/ void 0);
case 2 /* DynamicPriorityPolling */ :
return ensureDynamicPollingWatchFile()(directoryName, ()=>callback(directoryName), 500 /* Medium */ , /*options*/ void 0);
case 3 /* FixedChunkSizePolling */ :
return ensureFixedChunkSizePollingWatchFile()(directoryName, ()=>callback(directoryName), /* pollingInterval */ void 0, /*options*/ void 0);
case 0 /* UseFsEvents */ :
return fsWatch(directoryName, 1 /* Directory */ , createFsWatchCallbackForDirectoryWatcherCallback(directoryName, callback, options, useCaseSensitiveFileNames2, getCurrentDirectory), recursive, 500 /* Medium */ , getFallbackOptions(watchDirectoryOptions));
default:
Debug.assertNever(watchDirectoryKind);
}
}
function updateOptionsForWatchDirectory(options) {
if (options && options.watchDirectory !== void 0) return options;
switch(tscWatchDirectory){
case "RecursiveDirectoryUsingFsWatchFile":
return {
watchDirectory: 1 /* FixedPollingInterval */
};
case "RecursiveDirectoryUsingDynamicPriorityPolling":
return {
watchDirectory: 2 /* DynamicPriorityPolling */
};
default:
const defaultFallbackPolling = options == null ? void 0 : options.fallbackPolling;
return {
watchDirectory: 0 /* UseFsEvents */ ,
fallbackPolling: defaultFallbackPolling !== void 0 ? defaultFallbackPolling : void 0
};
}
}
function pollingWatchFile(fileName, callback, pollingInterval, options) {
return createSingleWatcherPerName(pollingWatches, useCaseSensitiveFileNames2, fileName, callback, (cb)=>pollingWatchFileWorker(fileName, cb, pollingInterval, options));
}
function fsWatch(fileOrDirectory, entryKind, callback, recursive, fallbackPollingInterval, fallbackOptions) {
return createSingleWatcherPerName(recursive ? fsWatchesRecursive : fsWatches, useCaseSensitiveFileNames2, fileOrDirectory, callback, (cb)=>fsWatchHandlingExistenceOnHost(fileOrDirectory, entryKind, cb, recursive, fallbackPollingInterval, fallbackOptions));
}
function fsWatchHandlingExistenceOnHost(fileOrDirectory, entryKind, callback, recursive, fallbackPollingInterval, fallbackOptions) {
let lastDirectoryPartWithDirectorySeparator;
let lastDirectoryPart;
if (inodeWatching) {
lastDirectoryPartWithDirectorySeparator = fileOrDirectory.substring(fileOrDirectory.lastIndexOf(directorySeparator));
lastDirectoryPart = lastDirectoryPartWithDirectorySeparator.slice(directorySeparator.length);
}
let watcher = !fileSystemEntryExists(fileOrDirectory, entryKind) ? watchMissingFileSystemEntry() : watchPresentFileSystemEntry();
return {
close: ()=>{
if (watcher) {
watcher.close();
watcher = void 0;
}
}
};
function updateWatcher(createWatcher) {
if (watcher) {
sysLog2(`sysLog:: ${fileOrDirectory}:: Changing watcher to ${createWatcher === watchPresentFileSystemEntry ? "Present" : "Missing"}FileSystemEntryWatcher`);
watcher.close();
watcher = createWatcher();
}
}
function watchPresentFileSystemEntry() {
if (hitSystemWatcherLimit) {
sysLog2(`sysLog:: ${fileOrDirectory}:: Defaulting to watchFile`);
return watchPresentFileSystemEntryWithFsWatchFile();
}
try {
const presentWatcher = fsWatchWorker(fileOrDirectory, recursive, inodeWatching ? callbackChangingToMissingFileSystemEntry : callback);
presentWatcher.on("error", ()=>{
callback("rename", "");
updateWatcher(watchMissingFileSystemEntry);
});
return presentWatcher;
} catch (e) {
hitSystemWatcherLimit || (hitSystemWatcherLimit = e.code === "ENOSPC");
sysLog2(`sysLog:: ${fileOrDirectory}:: Changing to watchFile`);
return watchPresentFileSystemEntryWithFsWatchFile();
}
}
function callbackChangingToMissingFileSystemEntry(event, relativeName) {
let originalRelativeName;
if (relativeName && endsWith(relativeName, "~")) {
originalRelativeName = relativeName;
relativeName = relativeName.slice(0, relativeName.length - 1);
}
if (event === "rename" && (!relativeName || relativeName === lastDirectoryPart || endsWith(relativeName, lastDirectoryPartWithDirectorySeparator))) {
const modifiedTime = getModifiedTime3(fileOrDirectory) || missingFileModifiedTime;
if (originalRelativeName) callback(event, originalRelativeName, modifiedTime);
callback(event, relativeName, modifiedTime);
if (inodeWatching) updateWatcher(modifiedTime === missingFileModifiedTime ? watchMissingFileSystemEntry : watchPresentFileSystemEntry);
else if (modifiedTime === missingFileModifiedTime) updateWatcher(watchMissingFileSystemEntry);
} else {
if (originalRelativeName) callback(event, originalRelativeName);
callback(event, relativeName);
}
}
function watchPresentFileSystemEntryWithFsWatchFile() {
return watchFile2(fileOrDirectory, createFileWatcherCallback(callback), fallbackPollingInterval, fallbackOptions);
}
function watchMissingFileSystemEntry() {
return watchFile2(fileOrDirectory, (_fileName, eventKind, modifiedTime)=>{
if (eventKind === 0 /* Created */ ) {
modifiedTime || (modifiedTime = getModifiedTime3(fileOrDirectory) || missingFileModifiedTime);
if (modifiedTime !== missingFileModifiedTime) {
callback("rename", "", modifiedTime);
updateWatcher(watchPresentFileSystemEntry);
}
}
}, fallbackPollingInterval, fallbackOptions);
}
}
}
function patchWriteFileEnsuringDirectory(sys2) {
const originalWriteFile = sys2.writeFile;
sys2.writeFile = (path, data, writeBom)=>writeFileEnsuringDirectories(path, data, !!writeBom, (path2, data2, writeByteOrderMark)=>originalWriteFile.call(sys2, path2, data2, writeByteOrderMark), (path2)=>sys2.createDirectory(path2), (path2)=>sys2.directoryExists(path2));
}
function setSys(s) {
sys = s;
}
var FileWatcherEventKind, PollingInterval, missingFileModifiedTime, defaultChunkLevels, pollingChunkSize, unchangedPollThresholds, ignoredPaths, curSysLog, FileSystemEntryKind, sys;
var init_sys = __esm({
"src/compiler/sys.ts" () {
"use strict";
init_ts2();
FileWatcherEventKind = /* @__PURE__ */ ((FileWatcherEventKind2)=>{
FileWatcherEventKind2[FileWatcherEventKind2["Created"] = 0] = "Created";
FileWatcherEventKind2[FileWatcherEventKind2["Changed"] = 1] = "Changed";
FileWatcherEventKind2[FileWatcherEventKind2["Deleted"] = 2] = "Deleted";
return FileWatcherEventKind2;
})(FileWatcherEventKind || {});
PollingInterval = /* @__PURE__ */ ((PollingInterval3)=>{
PollingInterval3[PollingInterval3["High"] = 2e3] = "High";
PollingInterval3[PollingInterval3["Medium"] = 500] = "Medium";
PollingInterval3[PollingInterval3["Low"] = 250] = "Low";
return PollingInterval3;
})(PollingInterval || {});
missingFileModifiedTime = /* @__PURE__ */ new Date(0);
defaultChunkLevels = {
Low: 32,
Medium: 64,
High: 256
};
pollingChunkSize = createPollingIntervalBasedLevels(defaultChunkLevels);
unchangedPollThresholds = createPollingIntervalBasedLevels(defaultChunkLevels);
ignoredPaths = [
"/node_modules/.",
"/.git",
"/.#"
];
curSysLog = noop;
FileSystemEntryKind = /* @__PURE__ */ ((FileSystemEntryKind2)=>{
FileSystemEntryKind2[FileSystemEntryKind2["File"] = 0] = "File";
FileSystemEntryKind2[FileSystemEntryKind2["Directory"] = 1] = "Directory";
return FileSystemEntryKind2;
})(FileSystemEntryKind || {});
sys = (()=>{
const byteOrderMarkIndicator = "\uFEFF";
function getNodeSystem() {
const nativePattern = /^native |^\([^)]+\)$|^(internal[\\/]|[a-zA-Z0-9_\s]+(\.js)?$)/;
const _fs = (parcelRequire("cY7r0"));
const _path = (parcelRequire("cY7r0"));
const _os = (parcelRequire("cY7r0"));
let _crypto;
try {
_crypto = (parcelRequire("cY7r0"));
} catch {
_crypto = void 0;
}
let activeSession;
let profilePath = "./profile.cpuprofile";
const Buffer2 = (parcelRequire("cY7r0")).Buffer;
const isLinuxOrMacOs = $6N5CW$process.platform === "linux" || $6N5CW$process.platform === "darwin";
const platform = _os.platform();
const useCaseSensitiveFileNames2 = isFileSystemCaseSensitive();
const fsRealpath = !!_fs.realpathSync.native ? $6N5CW$process.platform === "win32" ? fsRealPathHandlingLongPath : _fs.realpathSync.native : _fs.realpathSync;
const executingFilePath = $1b3769ee38aa2ff9$var$__filename.endsWith("sys.js") ? _path.join(_path.dirname($1b3769ee38aa2ff9$var$__dirname), "__fake__.js") : $1b3769ee38aa2ff9$var$__filename;
const fsSupportsRecursiveFsWatch = $6N5CW$process.platform === "win32" || $6N5CW$process.platform === "darwin";
const getCurrentDirectory = memoize(()=>$6N5CW$process.cwd());
const { watchFile: watchFile2, watchDirectory: watchDirectory } = createSystemWatchFunctions({
pollingWatchFileWorker: fsWatchFileWorker,
getModifiedTime: getModifiedTime3,
setTimeout: setTimeout,
clearTimeout: clearTimeout,
fsWatchWorker: fsWatchWorker,
useCaseSensitiveFileNames: useCaseSensitiveFileNames2,
getCurrentDirectory: getCurrentDirectory,
fileSystemEntryExists: fileSystemEntryExists,
fsSupportsRecursiveFsWatch: // Node 4.0 `fs.watch` function supports the "recursive" option on both OSX and Windows
// (ref: https://github.com/nodejs/node/pull/2649 and https://github.com/Microsoft/TypeScript/issues/4643)
fsSupportsRecursiveFsWatch,
getAccessibleSortedChildDirectories: (path)=>getAccessibleFileSystemEntries(path).directories,
realpath: realpath,
tscWatchFile: undefined,
useNonPollingWatchers: false,
tscWatchDirectory: undefined,
inodeWatching: isLinuxOrMacOs,
sysLog: sysLog
});
const nodeSystem = {
args: $6N5CW$process.argv.slice(2),
newLine: _os.EOL,
useCaseSensitiveFileNames: useCaseSensitiveFileNames2,
write (s) {
$6N5CW$process.stdout.write(s);
},
getWidthOfTerminal () {
return $6N5CW$process.stdout.columns;
},
writeOutputIsTTY () {
return $6N5CW$process.stdout.isTTY;
},
readFile: readFile,
writeFile: writeFile2,
watchFile: watchFile2,
watchDirectory: watchDirectory,
resolvePath: (path)=>_path.resolve(path),
fileExists: fileExists,
directoryExists: directoryExists,
createDirectory (directoryName) {
if (!nodeSystem.directoryExists(directoryName)) try {
_fs.mkdirSync(directoryName);
} catch (e) {
if (e.code !== "EEXIST") throw e;
}
},
getExecutingFilePath () {
return executingFilePath;
},
getCurrentDirectory: getCurrentDirectory,
getDirectories: getDirectories,
getEnvironmentVariable (name) {
return $6N5CW$process.env[name] || "";
},
readDirectory: readDirectory,
getModifiedTime: getModifiedTime3,
setModifiedTime: setModifiedTime,
deleteFile: deleteFile,
createHash: _crypto ? createSHA256Hash : generateDjb2Hash,
createSHA256Hash: _crypto ? createSHA256Hash : void 0,
getMemoryUsage () {
if ($parcel$global.gc) $parcel$global.gc();
return $6N5CW$process.memoryUsage().heapUsed;
},
getFileSize (path) {
try {
const stat = statSync(path);
if (stat == null ? void 0 : stat.isFile()) return stat.size;
} catch {}
return 0;
},
exit (exitCode) {
disableCPUProfiler(()=>$6N5CW$process.exit(exitCode));
},
enableCPUProfiler: enableCPUProfiler,
disableCPUProfiler: disableCPUProfiler,
cpuProfilingEnabled: ()=>!!activeSession || contains($6N5CW$process.execArgv, "--cpu-prof") || contains($6N5CW$process.execArgv, "--prof"),
realpath: realpath,
debugMode: some($6N5CW$process.execArgv, (arg)=>/^--(inspect|debug)(-brk)?(=\d+)?$/i.test(arg)) || !!$6N5CW$process.recordreplay,
tryEnableSourceMapsForHost () {
try {
(parcelRequire("cY7r0")).install();
} catch {}
},
setTimeout: setTimeout,
clearTimeout: clearTimeout,
clearScreen: ()=>{
$6N5CW$process.stdout.write("\x1bc");
},
setBlocking: ()=>{
var _a;
const handle = (_a = $6N5CW$process.stdout) == null ? void 0 : _a._handle;
if (handle && handle.setBlocking) handle.setBlocking(true);
},
bufferFrom: bufferFrom,
base64decode: (input)=>bufferFrom(input, "base64").toString("utf8"),
base64encode: (input)=>bufferFrom(input).toString("base64"),
require: (baseDir, moduleName)=>{
try {
const modulePath = resolveJSModule(moduleName, baseDir, nodeSystem);
return {
module: require(modulePath),
modulePath: modulePath,
error: void 0
};
} catch (error2) {
return {
module: void 0,
modulePath: void 0,
error: error2
};
}
}
};
return nodeSystem;
function statSync(path) {
return _fs.statSync(path, {
throwIfNoEntry: false
});
}
function enableCPUProfiler(path, cb) {
if (activeSession) {
cb();
return false;
}
const inspector = (parcelRequire("cY7r0"));
if (!inspector || !inspector.Session) {
cb();
return false;
}
const session = new inspector.Session();
session.connect();
session.post("Profiler.enable", ()=>{
session.post("Profiler.start", ()=>{
activeSession = session;
profilePath = path;
cb();
});
});
return true;
}
function cleanupPaths(profile) {
let externalFileCounter = 0;
const remappedPaths = /* @__PURE__ */ new Map();
const normalizedDir = normalizeSlashes(_path.dirname(executingFilePath));
const fileUrlRoot = `file://${getRootLength(normalizedDir) === 1 ? "" : "/"}${normalizedDir}`;
for (const node of profile.nodes)if (node.callFrame.url) {
const url = normalizeSlashes(node.callFrame.url);
if (containsPath(fileUrlRoot, url, useCaseSensitiveFileNames2)) node.callFrame.url = getRelativePathToDirectoryOrUrl(fileUrlRoot, url, fileUrlRoot, createGetCanonicalFileName(useCaseSensitiveFileNames2), /*isAbsolutePathAnUrl*/ true);
else if (!nativePattern.test(url)) {
node.callFrame.url = (remappedPaths.has(url) ? remappedPaths : remappedPaths.set(url, `external${externalFileCounter}.js`)).get(url);
externalFileCounter++;
}
}
return profile;
}
function disableCPUProfiler(cb) {
if (activeSession && activeSession !== "stopping") {
const s = activeSession;
activeSession.post("Profiler.stop", (err, { profile: profile })=>{
var _a;
if (!err) {
try {
if ((_a = statSync(profilePath)) == null ? void 0 : _a.isDirectory()) profilePath = _path.join(profilePath, `${/* @__PURE__ */ new Date().toISOString().replace(/:/g, "-")}+P${$6N5CW$process.pid}.cpuprofile`);
} catch {}
try {
_fs.mkdirSync(_path.dirname(profilePath), {
recursive: true
});
} catch {}
_fs.writeFileSync(profilePath, JSON.stringify(cleanupPaths(profile)));
}
activeSession = void 0;
s.disconnect();
cb();
});
activeSession = "stopping";
return true;
} else {
cb();
return false;
}
}
function bufferFrom(input, encoding) {
return Buffer2.from && Buffer2.from !== Int8Array.from ? Buffer2.from(input, encoding) : new Buffer2(input, encoding);
}
function isFileSystemCaseSensitive() {
if (platform === "win32" || platform === "win64") return false;
return !fileExists(swapCase($1b3769ee38aa2ff9$var$__filename));
}
function swapCase(s) {
return s.replace(/\w/g, (ch)=>{
const up = ch.toUpperCase();
return ch === up ? ch.toLowerCase() : up;
});
}
function fsWatchFileWorker(fileName, callback, pollingInterval) {
_fs.watchFile(fileName, {
persistent: true,
interval: pollingInterval
}, fileChanged);
let eventKind;
return {
close: ()=>_fs.unwatchFile(fileName, fileChanged)
};
function fileChanged(curr, prev) {
const isPreviouslyDeleted = +prev.mtime === 0 || eventKind === 2 /* Deleted */ ;
if (+curr.mtime === 0) {
if (isPreviouslyDeleted) return;
eventKind = 2 /* Deleted */ ;
} else if (isPreviouslyDeleted) eventKind = 0 /* Created */ ;
else if (+curr.mtime === +prev.mtime) return;
else eventKind = 1 /* Changed */ ;
callback(fileName, eventKind, curr.mtime);
}
}
function fsWatchWorker(fileOrDirectory, recursive, callback) {
return _fs.watch(fileOrDirectory, fsSupportsRecursiveFsWatch ? {
persistent: true,
recursive: !!recursive
} : {
persistent: true
}, callback);
}
function readFileWorker(fileName, _encoding) {
let buffer;
try {
buffer = _fs.readFileSync(fileName);
} catch (e) {
return void 0;
}
let len = buffer.length;
if (len >= 2 && buffer[0] === 254 && buffer[1] === 255) {
len &= -2;
for(let i = 0; i < len; i += 2){
const temp = buffer[i];
buffer[i] = buffer[i + 1];
buffer[i + 1] = temp;
}
return buffer.toString("utf16le", 2);
}
if (len >= 2 && buffer[0] === 255 && buffer[1] === 254) return buffer.toString("utf16le", 2);
if (len >= 3 && buffer[0] === 239 && buffer[1] === 187 && buffer[2] === 191) return buffer.toString("utf8", 3);
return buffer.toString("utf8");
}
function readFile(fileName, _encoding) {
var _a, _b;
(_a = perfLogger) == null || _a.logStartReadFile(fileName);
const file = readFileWorker(fileName, _encoding);
(_b = perfLogger) == null || _b.logStopReadFile();
return file;
}
function writeFile2(fileName, data, writeByteOrderMark) {
var _a;
(_a = perfLogger) == null || _a.logEvent("WriteFile: " + fileName);
if (writeByteOrderMark) data = byteOrderMarkIndicator + data;
let fd;
try {
fd = _fs.openSync(fileName, "w");
_fs.writeSync(fd, data, /*position*/ void 0, "utf8");
} finally{
if (fd !== void 0) _fs.closeSync(fd);
}
}
function getAccessibleFileSystemEntries(path) {
var _a;
(_a = perfLogger) == null || _a.logEvent("ReadDir: " + (path || "."));
try {
const entries = _fs.readdirSync(path || ".", {
withFileTypes: true
});
const files = [];
const directories = [];
for (const dirent of entries){
const entry = typeof dirent === "string" ? dirent : dirent.name;
if (entry === "." || entry === "..") continue;
let stat;
if (typeof dirent === "string" || dirent.isSymbolicLink()) {
const name = combinePaths(path, entry);
try {
stat = statSync(name);
if (!stat) continue;
} catch (e) {
continue;
}
} else stat = dirent;
if (stat.isFile()) files.push(entry);
else if (stat.isDirectory()) directories.push(entry);
}
files.sort();
directories.sort();
return {
files: files,
directories: directories
};
} catch (e) {
return emptyFileSystemEntries;
}
}
function readDirectory(path, extensions, excludes, includes, depth) {
return matchFiles(path, extensions, excludes, includes, useCaseSensitiveFileNames2, $6N5CW$process.cwd(), depth, getAccessibleFileSystemEntries, realpath);
}
function fileSystemEntryExists(path, entryKind) {
const originalStackTraceLimit = Error.stackTraceLimit;
Error.stackTraceLimit = 0;
try {
const stat = statSync(path);
if (!stat) return false;
switch(entryKind){
case 0 /* File */ :
return stat.isFile();
case 1 /* Directory */ :
return stat.isDirectory();
default:
return false;
}
} catch (e) {
return false;
} finally{
Error.stackTraceLimit = originalStackTraceLimit;
}
}
function fileExists(path) {
return fileSystemEntryExists(path, 0 /* File */ );
}
function directoryExists(path) {
return fileSystemEntryExists(path, 1 /* Directory */ );
}
function getDirectories(path) {
return getAccessibleFileSystemEntries(path).directories.slice();
}
function fsRealPathHandlingLongPath(path) {
return path.length < 260 ? _fs.realpathSync.native(path) : _fs.realpathSync(path);
}
function realpath(path) {
try {
return fsRealpath(path);
} catch {
return path;
}
}
function getModifiedTime3(path) {
var _a;
const originalStackTraceLimit = Error.stackTraceLimit;
Error.stackTraceLimit = 0;
try {
return (_a = statSync(path)) == null ? void 0 : _a.mtime;
} catch (e) {
return void 0;
} finally{
Error.stackTraceLimit = originalStackTraceLimit;
}
}
function setModifiedTime(path, time) {
try {
_fs.utimesSync(path, time, time);
} catch (e) {
return;
}
}
function deleteFile(path) {
try {
return _fs.unlinkSync(path);
} catch (e) {
return;
}
}
function createSHA256Hash(data) {
const hash = _crypto.createHash("sha256");
hash.update(data);
return hash.digest("hex");
}
}
let sys2;
if (isNodeLikeSystem()) sys2 = getNodeSystem();
if (sys2) patchWriteFileEnsuringDirectory(sys2);
return sys2;
})();
if (sys && sys.getEnvironmentVariable) {
setCustomPollingValues(sys);
Debug.setAssertionLevel(/^development$/i.test(sys.getEnvironmentVariable("NODE_ENV")) ? 1 /* Normal */ : 0 /* None */ );
}
if (sys && sys.debugMode) Debug.isDebugging = true;
}
});
// src/compiler/path.ts
function isAnyDirectorySeparator(charCode) {
return charCode === 47 /* slash */ || charCode === 92 /* backslash */ ;
}
function isUrl(path) {
return getEncodedRootLength(path) < 0;
}
function isRootedDiskPath(path) {
return getEncodedRootLength(path) > 0;
}
function isDiskPathRoot(path) {
const rootLength = getEncodedRootLength(path);
return rootLength > 0 && rootLength === path.length;
}
function pathIsAbsolute(path) {
return getEncodedRootLength(path) !== 0;
}
function pathIsRelative(path) {
return /^\.\.?($|[\\/])/.test(path);
}
function pathIsBareSpecifier(path) {
return !pathIsAbsolute(path) && !pathIsRelative(path);
}
function hasExtension(fileName) {
return stringContains(getBaseFileName(fileName), ".");
}
function fileExtensionIs(path, extension) {
return path.length > extension.length && endsWith(path, extension);
}
function fileExtensionIsOneOf(path, extensions) {
for (const extension of extensions){
if (fileExtensionIs(path, extension)) return true;
}
return false;
}
function hasTrailingDirectorySeparator(path) {
return path.length > 0 && isAnyDirectorySeparator(path.charCodeAt(path.length - 1));
}
function isVolumeCharacter(charCode) {
return charCode >= 97 /* a */ && charCode <= 122 /* z */ || charCode >= 65 /* A */ && charCode <= 90 /* Z */ ;
}
function getFileUrlVolumeSeparatorEnd(url, start) {
const ch0 = url.charCodeAt(start);
if (ch0 === 58 /* colon */ ) return start + 1;
if (ch0 === 37 /* percent */ && url.charCodeAt(start + 1) === 51 /* _3 */ ) {
const ch2 = url.charCodeAt(start + 2);
if (ch2 === 97 /* a */ || ch2 === 65 /* A */ ) return start + 3;
}
return -1;
}
function getEncodedRootLength(path) {
if (!path) return 0;
const ch0 = path.charCodeAt(0);
if (ch0 === 47 /* slash */ || ch0 === 92 /* backslash */ ) {
if (path.charCodeAt(1) !== ch0) return 1;
const p1 = path.indexOf(ch0 === 47 /* slash */ ? directorySeparator : altDirectorySeparator, 2);
if (p1 < 0) return path.length;
return p1 + 1;
}
if (isVolumeCharacter(ch0) && path.charCodeAt(1) === 58 /* colon */ ) {
const ch2 = path.charCodeAt(2);
if (ch2 === 47 /* slash */ || ch2 === 92 /* backslash */ ) return 3;
if (path.length === 2) return 2;
}
const schemeEnd = path.indexOf(urlSchemeSeparator);
if (schemeEnd !== -1) {
const authorityStart = schemeEnd + urlSchemeSeparator.length;
const authorityEnd = path.indexOf(directorySeparator, authorityStart);
if (authorityEnd !== -1) {
const scheme = path.slice(0, schemeEnd);
const authority = path.slice(authorityStart, authorityEnd);
if (scheme === "file" && (authority === "" || authority === "localhost") && isVolumeCharacter(path.charCodeAt(authorityEnd + 1))) {
const volumeSeparatorEnd = getFileUrlVolumeSeparatorEnd(path, authorityEnd + 2);
if (volumeSeparatorEnd !== -1) {
if (path.charCodeAt(volumeSeparatorEnd) === 47 /* slash */ ) return ~(volumeSeparatorEnd + 1);
if (volumeSeparatorEnd === path.length) return ~volumeSeparatorEnd;
}
}
return ~(authorityEnd + 1);
}
return ~path.length;
}
return 0;
}
function getRootLength(path) {
const rootLength = getEncodedRootLength(path);
return rootLength < 0 ? ~rootLength : rootLength;
}
function getDirectoryPath(path) {
path = normalizeSlashes(path);
const rootLength = getRootLength(path);
if (rootLength === path.length) return path;
path = removeTrailingDirectorySeparator(path);
return path.slice(0, Math.max(rootLength, path.lastIndexOf(directorySeparator)));
}
function getBaseFileName(path, extensions, ignoreCase) {
path = normalizeSlashes(path);
const rootLength = getRootLength(path);
if (rootLength === path.length) return "";
path = removeTrailingDirectorySeparator(path);
const name = path.slice(Math.max(getRootLength(path), path.lastIndexOf(directorySeparator) + 1));
const extension = extensions !== void 0 && ignoreCase !== void 0 ? getAnyExtensionFromPath(name, extensions, ignoreCase) : void 0;
return extension ? name.slice(0, name.length - extension.length) : name;
}
function tryGetExtensionFromPath(path, extension, stringEqualityComparer) {
if (!startsWith(extension, ".")) extension = "." + extension;
if (path.length >= extension.length && path.charCodeAt(path.length - extension.length) === 46 /* dot */ ) {
const pathExtension = path.slice(path.length - extension.length);
if (stringEqualityComparer(pathExtension, extension)) return pathExtension;
}
}
function getAnyExtensionFromPathWorker(path, extensions, stringEqualityComparer) {
if (typeof extensions === "string") return tryGetExtensionFromPath(path, extensions, stringEqualityComparer) || "";
for (const extension of extensions){
const result = tryGetExtensionFromPath(path, extension, stringEqualityComparer);
if (result) return result;
}
return "";
}
function getAnyExtensionFromPath(path, extensions, ignoreCase) {
if (extensions) return getAnyExtensionFromPathWorker(removeTrailingDirectorySeparator(path), extensions, ignoreCase ? equateStringsCaseInsensitive : equateStringsCaseSensitive);
const baseFileName = getBaseFileName(path);
const extensionIndex = baseFileName.lastIndexOf(".");
if (extensionIndex >= 0) return baseFileName.substring(extensionIndex);
return "";
}
function pathComponents(path, rootLength) {
const root = path.substring(0, rootLength);
const rest = path.substring(rootLength).split(directorySeparator);
if (rest.length && !lastOrUndefined(rest)) rest.pop();
return [
root,
...rest
];
}
function getPathComponents(path, currentDirectory = "") {
path = combinePaths(currentDirectory, path);
return pathComponents(path, getRootLength(path));
}
function getPathFromPathComponents(pathComponents2, length2) {
if (pathComponents2.length === 0) return "";
const root = pathComponents2[0] && ensureTrailingDirectorySeparator(pathComponents2[0]);
return root + pathComponents2.slice(1, length2).join(directorySeparator);
}
function normalizeSlashes(path) {
return path.indexOf("\\") !== -1 ? path.replace(backslashRegExp, directorySeparator) : path;
}
function reducePathComponents(components) {
if (!some(components)) return [];
const reduced = [
components[0]
];
for(let i = 1; i < components.length; i++){
const component = components[i];
if (!component) continue;
if (component === ".") continue;
if (component === "..") {
if (reduced.length > 1) {
if (reduced[reduced.length - 1] !== "..") {
reduced.pop();
continue;
}
} else if (reduced[0]) continue;
}
reduced.push(component);
}
return reduced;
}
function combinePaths(path, ...paths) {
if (path) path = normalizeSlashes(path);
for (let relativePath of paths){
if (!relativePath) continue;
relativePath = normalizeSlashes(relativePath);
if (!path || getRootLength(relativePath) !== 0) path = relativePath;
else path = ensureTrailingDirectorySeparator(path) + relativePath;
}
return path;
}
function resolvePath(path, ...paths) {
return normalizePath(some(paths) ? combinePaths(path, ...paths) : normalizeSlashes(path));
}
function getNormalizedPathComponents(path, currentDirectory) {
return reducePathComponents(getPathComponents(path, currentDirectory));
}
function getNormalizedAbsolutePath(fileName, currentDirectory) {
return getPathFromPathComponents(getNormalizedPathComponents(fileName, currentDirectory));
}
function normalizePath(path) {
path = normalizeSlashes(path);
if (!relativePathSegmentRegExp.test(path)) return path;
const simplified = path.replace(/\/\.\//g, "/").replace(/^\.\//, "");
if (simplified !== path) {
path = simplified;
if (!relativePathSegmentRegExp.test(path)) return path;
}
const normalized = getPathFromPathComponents(reducePathComponents(getPathComponents(path)));
return normalized && hasTrailingDirectorySeparator(path) ? ensureTrailingDirectorySeparator(normalized) : normalized;
}
function getPathWithoutRoot(pathComponents2) {
if (pathComponents2.length === 0) return "";
return pathComponents2.slice(1).join(directorySeparator);
}
function getNormalizedAbsolutePathWithoutRoot(fileName, currentDirectory) {
return getPathWithoutRoot(getNormalizedPathComponents(fileName, currentDirectory));
}
function toPath(fileName, basePath, getCanonicalFileName) {
const nonCanonicalizedPath = isRootedDiskPath(fileName) ? normalizePath(fileName) : getNormalizedAbsolutePath(fileName, basePath);
return getCanonicalFileName(nonCanonicalizedPath);
}
function removeTrailingDirectorySeparator(path) {
if (hasTrailingDirectorySeparator(path)) return path.substr(0, path.length - 1);
return path;
}
function ensureTrailingDirectorySeparator(path) {
if (!hasTrailingDirectorySeparator(path)) return path + directorySeparator;
return path;
}
function ensurePathIsNonModuleName(path) {
return !pathIsAbsolute(path) && !pathIsRelative(path) ? "./" + path : path;
}
function changeAnyExtension(path, ext, extensions, ignoreCase) {
const pathext = extensions !== void 0 && ignoreCase !== void 0 ? getAnyExtensionFromPath(path, extensions, ignoreCase) : getAnyExtensionFromPath(path);
return pathext ? path.slice(0, path.length - pathext.length) + (startsWith(ext, ".") ? ext : "." + ext) : path;
}
function comparePathsWorker(a, b, componentComparer) {
if (a === b) return 0 /* EqualTo */ ;
if (a === void 0) return -1 /* LessThan */ ;
if (b === void 0) return 1 /* GreaterThan */ ;
const aRoot = a.substring(0, getRootLength(a));
const bRoot = b.substring(0, getRootLength(b));
const result = compareStringsCaseInsensitive(aRoot, bRoot);
if (result !== 0 /* EqualTo */ ) return result;
const aRest = a.substring(aRoot.length);
const bRest = b.substring(bRoot.length);
if (!relativePathSegmentRegExp.test(aRest) && !relativePathSegmentRegExp.test(bRest)) return componentComparer(aRest, bRest);
const aComponents = reducePathComponents(getPathComponents(a));
const bComponents = reducePathComponents(getPathComponents(b));
const sharedLength = Math.min(aComponents.length, bComponents.length);
for(let i = 1; i < sharedLength; i++){
const result2 = componentComparer(aComponents[i], bComponents[i]);
if (result2 !== 0 /* EqualTo */ ) return result2;
}
return compareValues(aComponents.length, bComponents.length);
}
function comparePathsCaseSensitive(a, b) {
return comparePathsWorker(a, b, compareStringsCaseSensitive);
}
function comparePathsCaseInsensitive(a, b) {
return comparePathsWorker(a, b, compareStringsCaseInsensitive);
}
function comparePaths(a, b, currentDirectory, ignoreCase) {
if (typeof currentDirectory === "string") {
a = combinePaths(currentDirectory, a);
b = combinePaths(currentDirectory, b);
} else if (typeof currentDirectory === "boolean") ignoreCase = currentDirectory;
return comparePathsWorker(a, b, getStringComparer(ignoreCase));
}
function containsPath(parent2, child, currentDirectory, ignoreCase) {
if (typeof currentDirectory === "string") {
parent2 = combinePaths(currentDirectory, parent2);
child = combinePaths(currentDirectory, child);
} else if (typeof currentDirectory === "boolean") ignoreCase = currentDirectory;
if (parent2 === void 0 || child === void 0) return false;
if (parent2 === child) return true;
const parentComponents = reducePathComponents(getPathComponents(parent2));
const childComponents = reducePathComponents(getPathComponents(child));
if (childComponents.length < parentComponents.length) return false;
const componentEqualityComparer = ignoreCase ? equateStringsCaseInsensitive : equateStringsCaseSensitive;
for(let i = 0; i < parentComponents.length; i++){
const equalityComparer = i === 0 ? equateStringsCaseInsensitive : componentEqualityComparer;
if (!equalityComparer(parentComponents[i], childComponents[i])) return false;
}
return true;
}
function startsWithDirectory(fileName, directoryName, getCanonicalFileName) {
const canonicalFileName = getCanonicalFileName(fileName);
const canonicalDirectoryName = getCanonicalFileName(directoryName);
return startsWith(canonicalFileName, canonicalDirectoryName + "/") || startsWith(canonicalFileName, canonicalDirectoryName + "\\");
}
function getPathComponentsRelativeTo(from, to, stringEqualityComparer, getCanonicalFileName) {
const fromComponents = reducePathComponents(getPathComponents(from));
const toComponents = reducePathComponents(getPathComponents(to));
let start;
for(start = 0; start < fromComponents.length && start < toComponents.length; start++){
const fromComponent = getCanonicalFileName(fromComponents[start]);
const toComponent = getCanonicalFileName(toComponents[start]);
const comparer = start === 0 ? equateStringsCaseInsensitive : stringEqualityComparer;
if (!comparer(fromComponent, toComponent)) break;
}
if (start === 0) return toComponents;
const components = toComponents.slice(start);
const relative = [];
for(; start < fromComponents.length; start++)relative.push("..");
return [
"",
...relative,
...components
];
}
function getRelativePathFromDirectory(fromDirectory, to, getCanonicalFileNameOrIgnoreCase) {
Debug.assert(getRootLength(fromDirectory) > 0 === getRootLength(to) > 0, "Paths must either both be absolute or both be relative");
const getCanonicalFileName = typeof getCanonicalFileNameOrIgnoreCase === "function" ? getCanonicalFileNameOrIgnoreCase : identity;
const ignoreCase = typeof getCanonicalFileNameOrIgnoreCase === "boolean" ? getCanonicalFileNameOrIgnoreCase : false;
const pathComponents2 = getPathComponentsRelativeTo(fromDirectory, to, ignoreCase ? equateStringsCaseInsensitive : equateStringsCaseSensitive, getCanonicalFileName);
return getPathFromPathComponents(pathComponents2);
}
function convertToRelativePath(absoluteOrRelativePath, basePath, getCanonicalFileName) {
return !isRootedDiskPath(absoluteOrRelativePath) ? absoluteOrRelativePath : getRelativePathToDirectoryOrUrl(basePath, absoluteOrRelativePath, basePath, getCanonicalFileName, /*isAbsolutePathAnUrl*/ false);
}
function getRelativePathFromFile(from, to, getCanonicalFileName) {
return ensurePathIsNonModuleName(getRelativePathFromDirectory(getDirectoryPath(from), to, getCanonicalFileName));
}
function getRelativePathToDirectoryOrUrl(directoryPathOrUrl, relativeOrAbsolutePath, currentDirectory, getCanonicalFileName, isAbsolutePathAnUrl) {
const pathComponents2 = getPathComponentsRelativeTo(resolvePath(currentDirectory, directoryPathOrUrl), resolvePath(currentDirectory, relativeOrAbsolutePath), equateStringsCaseSensitive, getCanonicalFileName);
const firstComponent = pathComponents2[0];
if (isAbsolutePathAnUrl && isRootedDiskPath(firstComponent)) {
const prefix = firstComponent.charAt(0) === directorySeparator ? "file://" : "file:///";
pathComponents2[0] = prefix + firstComponent;
}
return getPathFromPathComponents(pathComponents2);
}
function forEachAncestorDirectory(directory, callback) {
while(true){
const result = callback(directory);
if (result !== void 0) return result;
const parentPath = getDirectoryPath(directory);
if (parentPath === directory) return void 0;
directory = parentPath;
}
}
function isNodeModulesDirectory(dirPath) {
return endsWith(dirPath, "/node_modules");
}
var directorySeparator, altDirectorySeparator, urlSchemeSeparator, backslashRegExp, relativePathSegmentRegExp;
var init_path = __esm({
"src/compiler/path.ts" () {
"use strict";
init_ts2();
directorySeparator = "/";
altDirectorySeparator = "\\";
urlSchemeSeparator = "://";
backslashRegExp = /\\/g;
relativePathSegmentRegExp = /(?:\/\/)|(?:^|\/)\.\.?(?:$|\/)/;
}
});
// src/compiler/diagnosticInformationMap.generated.ts
function diag(code, category, key, message, reportsUnnecessary, elidedInCompatabilityPyramid, reportsDeprecated) {
return {
code: code,
category: category,
key: key,
message: message,
reportsUnnecessary: reportsUnnecessary,
elidedInCompatabilityPyramid: elidedInCompatabilityPyramid,
reportsDeprecated: reportsDeprecated
};
}
var Diagnostics;
var init_diagnosticInformationMap_generated = __esm({
"src/compiler/diagnosticInformationMap.generated.ts" () {
"use strict";
init_types();
Diagnostics = {
Unterminated_string_literal: diag(1002, 1 /* Error */ , "Unterminated_string_literal_1002", "Unterminated string literal."),
Identifier_expected: diag(1003, 1 /* Error */ , "Identifier_expected_1003", "Identifier expected."),
_0_expected: diag(1005, 1 /* Error */ , "_0_expected_1005", "'{0}' expected."),
A_file_cannot_have_a_reference_to_itself: diag(1006, 1 /* Error */ , "A_file_cannot_have_a_reference_to_itself_1006", "A file cannot have a reference to itself."),
The_parser_expected_to_find_a_1_to_match_the_0_token_here: diag(1007, 1 /* Error */ , "The_parser_expected_to_find_a_1_to_match_the_0_token_here_1007", "The parser expected to find a '{1}' to match the '{0}' token here."),
Trailing_comma_not_allowed: diag(1009, 1 /* Error */ , "Trailing_comma_not_allowed_1009", "Trailing comma not allowed."),
Asterisk_Slash_expected: diag(1010, 1 /* Error */ , "Asterisk_Slash_expected_1010", "'*/' expected."),
An_element_access_expression_should_take_an_argument: diag(1011, 1 /* Error */ , "An_element_access_expression_should_take_an_argument_1011", "An element access expression should take an argument."),
Unexpected_token: diag(1012, 1 /* Error */ , "Unexpected_token_1012", "Unexpected token."),
A_rest_parameter_or_binding_pattern_may_not_have_a_trailing_comma: diag(1013, 1 /* Error */ , "A_rest_parameter_or_binding_pattern_may_not_have_a_trailing_comma_1013", "A rest parameter or binding pattern may not have a trailing comma."),
A_rest_parameter_must_be_last_in_a_parameter_list: diag(1014, 1 /* Error */ , "A_rest_parameter_must_be_last_in_a_parameter_list_1014", "A rest parameter must be last in a parameter list."),
Parameter_cannot_have_question_mark_and_initializer: diag(1015, 1 /* Error */ , "Parameter_cannot_have_question_mark_and_initializer_1015", "Parameter cannot have question mark and initializer."),
A_required_parameter_cannot_follow_an_optional_parameter: diag(1016, 1 /* Error */ , "A_required_parameter_cannot_follow_an_optional_parameter_1016", "A required parameter cannot follow an optional parameter."),
An_index_signature_cannot_have_a_rest_parameter: diag(1017, 1 /* Error */ , "An_index_signature_cannot_have_a_rest_parameter_1017", "An index signature cannot have a rest parameter."),
An_index_signature_parameter_cannot_have_an_accessibility_modifier: diag(1018, 1 /* Error */ , "An_index_signature_parameter_cannot_have_an_accessibility_modifier_1018", "An index signature parameter cannot have an accessibility modifier."),
An_index_signature_parameter_cannot_have_a_question_mark: diag(1019, 1 /* Error */ , "An_index_signature_parameter_cannot_have_a_question_mark_1019", "An index signature parameter cannot have a question mark."),
An_index_signature_parameter_cannot_have_an_initializer: diag(1020, 1 /* Error */ , "An_index_signature_parameter_cannot_have_an_initializer_1020", "An index signature parameter cannot have an initializer."),
An_index_signature_must_have_a_type_annotation: diag(1021, 1 /* Error */ , "An_index_signature_must_have_a_type_annotation_1021", "An index signature must have a type annotation."),
An_index_signature_parameter_must_have_a_type_annotation: diag(1022, 1 /* Error */ , "An_index_signature_parameter_must_have_a_type_annotation_1022", "An index signature parameter must have a type annotation."),
readonly_modifier_can_only_appear_on_a_property_declaration_or_index_signature: diag(1024, 1 /* Error */ , "readonly_modifier_can_only_appear_on_a_property_declaration_or_index_signature_1024", "'readonly' modifier can only appear on a property declaration or index signature."),
An_index_signature_cannot_have_a_trailing_comma: diag(1025, 1 /* Error */ , "An_index_signature_cannot_have_a_trailing_comma_1025", "An index signature cannot have a trailing comma."),
Accessibility_modifier_already_seen: diag(1028, 1 /* Error */ , "Accessibility_modifier_already_seen_1028", "Accessibility modifier already seen."),
_0_modifier_must_precede_1_modifier: diag(1029, 1 /* Error */ , "_0_modifier_must_precede_1_modifier_1029", "'{0}' modifier must precede '{1}' modifier."),
_0_modifier_already_seen: diag(1030, 1 /* Error */ , "_0_modifier_already_seen_1030", "'{0}' modifier already seen."),
_0_modifier_cannot_appear_on_class_elements_of_this_kind: diag(1031, 1 /* Error */ , "_0_modifier_cannot_appear_on_class_elements_of_this_kind_1031", "'{0}' modifier cannot appear on class elements of this kind."),
super_must_be_followed_by_an_argument_list_or_member_access: diag(1034, 1 /* Error */ , "super_must_be_followed_by_an_argument_list_or_member_access_1034", "'super' must be followed by an argument list or member access."),
Only_ambient_modules_can_use_quoted_names: diag(1035, 1 /* Error */ , "Only_ambient_modules_can_use_quoted_names_1035", "Only ambient modules can use quoted names."),
Statements_are_not_allowed_in_ambient_contexts: diag(1036, 1 /* Error */ , "Statements_are_not_allowed_in_ambient_contexts_1036", "Statements are not allowed in ambient contexts."),
A_declare_modifier_cannot_be_used_in_an_already_ambient_context: diag(1038, 1 /* Error */ , "A_declare_modifier_cannot_be_used_in_an_already_ambient_context_1038", "A 'declare' modifier cannot be used in an already ambient context."),
Initializers_are_not_allowed_in_ambient_contexts: diag(1039, 1 /* Error */ , "Initializers_are_not_allowed_in_ambient_contexts_1039", "Initializers are not allowed in ambient contexts."),
_0_modifier_cannot_be_used_in_an_ambient_context: diag(1040, 1 /* Error */ , "_0_modifier_cannot_be_used_in_an_ambient_context_1040", "'{0}' modifier cannot be used in an ambient context."),
_0_modifier_cannot_be_used_here: diag(1042, 1 /* Error */ , "_0_modifier_cannot_be_used_here_1042", "'{0}' modifier cannot be used here."),
_0_modifier_cannot_appear_on_a_module_or_namespace_element: diag(1044, 1 /* Error */ , "_0_modifier_cannot_appear_on_a_module_or_namespace_element_1044", "'{0}' modifier cannot appear on a module or namespace element."),
Top_level_declarations_in_d_ts_files_must_start_with_either_a_declare_or_export_modifier: diag(1046, 1 /* Error */ , "Top_level_declarations_in_d_ts_files_must_start_with_either_a_declare_or_export_modifier_1046", "Top-level declarations in .d.ts files must start with either a 'declare' or 'export' modifier."),
A_rest_parameter_cannot_be_optional: diag(1047, 1 /* Error */ , "A_rest_parameter_cannot_be_optional_1047", "A rest parameter cannot be optional."),
A_rest_parameter_cannot_have_an_initializer: diag(1048, 1 /* Error */ , "A_rest_parameter_cannot_have_an_initializer_1048", "A rest parameter cannot have an initializer."),
A_set_accessor_must_have_exactly_one_parameter: diag(1049, 1 /* Error */ , "A_set_accessor_must_have_exactly_one_parameter_1049", "A 'set' accessor must have exactly one parameter."),
A_set_accessor_cannot_have_an_optional_parameter: diag(1051, 1 /* Error */ , "A_set_accessor_cannot_have_an_optional_parameter_1051", "A 'set' accessor cannot have an optional parameter."),
A_set_accessor_parameter_cannot_have_an_initializer: diag(1052, 1 /* Error */ , "A_set_accessor_parameter_cannot_have_an_initializer_1052", "A 'set' accessor parameter cannot have an initializer."),
A_set_accessor_cannot_have_rest_parameter: diag(1053, 1 /* Error */ , "A_set_accessor_cannot_have_rest_parameter_1053", "A 'set' accessor cannot have rest parameter."),
A_get_accessor_cannot_have_parameters: diag(1054, 1 /* Error */ , "A_get_accessor_cannot_have_parameters_1054", "A 'get' accessor cannot have parameters."),
Type_0_is_not_a_valid_async_function_return_type_in_ES5_SlashES3_because_it_does_not_refer_to_a_Promise_compatible_constructor_value: diag(1055, 1 /* Error */ , "Type_0_is_not_a_valid_async_function_return_type_in_ES5_SlashES3_because_it_does_not_refer_to_a_Prom_1055", "Type '{0}' is not a valid async function return type in ES5/ES3 because it does not refer to a Promise-compatible constructor value."),
Accessors_are_only_available_when_targeting_ECMAScript_5_and_higher: diag(1056, 1 /* Error */ , "Accessors_are_only_available_when_targeting_ECMAScript_5_and_higher_1056", "Accessors are only available when targeting ECMAScript 5 and higher."),
The_return_type_of_an_async_function_must_either_be_a_valid_promise_or_must_not_contain_a_callable_then_member: diag(1058, 1 /* Error */ , "The_return_type_of_an_async_function_must_either_be_a_valid_promise_or_must_not_contain_a_callable_t_1058", "The return type of an async function must either be a valid promise or must not contain a callable 'then' member."),
A_promise_must_have_a_then_method: diag(1059, 1 /* Error */ , "A_promise_must_have_a_then_method_1059", "A promise must have a 'then' method."),
The_first_parameter_of_the_then_method_of_a_promise_must_be_a_callback: diag(1060, 1 /* Error */ , "The_first_parameter_of_the_then_method_of_a_promise_must_be_a_callback_1060", "The first parameter of the 'then' method of a promise must be a callback."),
Enum_member_must_have_initializer: diag(1061, 1 /* Error */ , "Enum_member_must_have_initializer_1061", "Enum member must have initializer."),
Type_is_referenced_directly_or_indirectly_in_the_fulfillment_callback_of_its_own_then_method: diag(1062, 1 /* Error */ , "Type_is_referenced_directly_or_indirectly_in_the_fulfillment_callback_of_its_own_then_method_1062", "Type is referenced directly or indirectly in the fulfillment callback of its own 'then' method."),
An_export_assignment_cannot_be_used_in_a_namespace: diag(1063, 1 /* Error */ , "An_export_assignment_cannot_be_used_in_a_namespace_1063", "An export assignment cannot be used in a namespace."),
The_return_type_of_an_async_function_or_method_must_be_the_global_Promise_T_type_Did_you_mean_to_write_Promise_0: diag(1064, 1 /* Error */ , "The_return_type_of_an_async_function_or_method_must_be_the_global_Promise_T_type_Did_you_mean_to_wri_1064", "The return type of an async function or method must be the global Promise type. Did you mean to write 'Promise<{0}>'?"),
The_return_type_of_an_async_function_or_method_must_be_the_global_Promise_T_type: diag(1065, 1 /* Error */ , "The_return_type_of_an_async_function_or_method_must_be_the_global_Promise_T_type_1065", "The return type of an async function or method must be the global Promise type."),
In_ambient_enum_declarations_member_initializer_must_be_constant_expression: diag(1066, 1 /* Error */ , "In_ambient_enum_declarations_member_initializer_must_be_constant_expression_1066", "In ambient enum declarations member initializer must be constant expression."),
Unexpected_token_A_constructor_method_accessor_or_property_was_expected: diag(1068, 1 /* Error */ , "Unexpected_token_A_constructor_method_accessor_or_property_was_expected_1068", "Unexpected token. A constructor, method, accessor, or property was expected."),
Unexpected_token_A_type_parameter_name_was_expected_without_curly_braces: diag(1069, 1 /* Error */ , "Unexpected_token_A_type_parameter_name_was_expected_without_curly_braces_1069", "Unexpected token. A type parameter name was expected without curly braces."),
_0_modifier_cannot_appear_on_a_type_member: diag(1070, 1 /* Error */ , "_0_modifier_cannot_appear_on_a_type_member_1070", "'{0}' modifier cannot appear on a type member."),
_0_modifier_cannot_appear_on_an_index_signature: diag(1071, 1 /* Error */ , "_0_modifier_cannot_appear_on_an_index_signature_1071", "'{0}' modifier cannot appear on an index signature."),
A_0_modifier_cannot_be_used_with_an_import_declaration: diag(1079, 1 /* Error */ , "A_0_modifier_cannot_be_used_with_an_import_declaration_1079", "A '{0}' modifier cannot be used with an import declaration."),
Invalid_reference_directive_syntax: diag(1084, 1 /* Error */ , "Invalid_reference_directive_syntax_1084", "Invalid 'reference' directive syntax."),
_0_modifier_cannot_appear_on_a_constructor_declaration: diag(1089, 1 /* Error */ , "_0_modifier_cannot_appear_on_a_constructor_declaration_1089", "'{0}' modifier cannot appear on a constructor declaration."),
_0_modifier_cannot_appear_on_a_parameter: diag(1090, 1 /* Error */ , "_0_modifier_cannot_appear_on_a_parameter_1090", "'{0}' modifier cannot appear on a parameter."),
Only_a_single_variable_declaration_is_allowed_in_a_for_in_statement: diag(1091, 1 /* Error */ , "Only_a_single_variable_declaration_is_allowed_in_a_for_in_statement_1091", "Only a single variable declaration is allowed in a 'for...in' statement."),
Type_parameters_cannot_appear_on_a_constructor_declaration: diag(1092, 1 /* Error */ , "Type_parameters_cannot_appear_on_a_constructor_declaration_1092", "Type parameters cannot appear on a constructor declaration."),
Type_annotation_cannot_appear_on_a_constructor_declaration: diag(1093, 1 /* Error */ , "Type_annotation_cannot_appear_on_a_constructor_declaration_1093", "Type annotation cannot appear on a constructor declaration."),
An_accessor_cannot_have_type_parameters: diag(1094, 1 /* Error */ , "An_accessor_cannot_have_type_parameters_1094", "An accessor cannot have type parameters."),
A_set_accessor_cannot_have_a_return_type_annotation: diag(1095, 1 /* Error */ , "A_set_accessor_cannot_have_a_return_type_annotation_1095", "A 'set' accessor cannot have a return type annotation."),
An_index_signature_must_have_exactly_one_parameter: diag(1096, 1 /* Error */ , "An_index_signature_must_have_exactly_one_parameter_1096", "An index signature must have exactly one parameter."),
_0_list_cannot_be_empty: diag(1097, 1 /* Error */ , "_0_list_cannot_be_empty_1097", "'{0}' list cannot be empty."),
Type_parameter_list_cannot_be_empty: diag(1098, 1 /* Error */ , "Type_parameter_list_cannot_be_empty_1098", "Type parameter list cannot be empty."),
Type_argument_list_cannot_be_empty: diag(1099, 1 /* Error */ , "Type_argument_list_cannot_be_empty_1099", "Type argument list cannot be empty."),
Invalid_use_of_0_in_strict_mode: diag(1100, 1 /* Error */ , "Invalid_use_of_0_in_strict_mode_1100", "Invalid use of '{0}' in strict mode."),
with_statements_are_not_allowed_in_strict_mode: diag(1101, 1 /* Error */ , "with_statements_are_not_allowed_in_strict_mode_1101", "'with' statements are not allowed in strict mode."),
delete_cannot_be_called_on_an_identifier_in_strict_mode: diag(1102, 1 /* Error */ , "delete_cannot_be_called_on_an_identifier_in_strict_mode_1102", "'delete' cannot be called on an identifier in strict mode."),
for_await_loops_are_only_allowed_within_async_functions_and_at_the_top_levels_of_modules: diag(1103, 1 /* Error */ , "for_await_loops_are_only_allowed_within_async_functions_and_at_the_top_levels_of_modules_1103", "'for await' loops are only allowed within async functions and at the top levels of modules."),
A_continue_statement_can_only_be_used_within_an_enclosing_iteration_statement: diag(1104, 1 /* Error */ , "A_continue_statement_can_only_be_used_within_an_enclosing_iteration_statement_1104", "A 'continue' statement can only be used within an enclosing iteration statement."),
A_break_statement_can_only_be_used_within_an_enclosing_iteration_or_switch_statement: diag(1105, 1 /* Error */ , "A_break_statement_can_only_be_used_within_an_enclosing_iteration_or_switch_statement_1105", "A 'break' statement can only be used within an enclosing iteration or switch statement."),
The_left_hand_side_of_a_for_of_statement_may_not_be_async: diag(1106, 1 /* Error */ , "The_left_hand_side_of_a_for_of_statement_may_not_be_async_1106", "The left-hand side of a 'for...of' statement may not be 'async'."),
Jump_target_cannot_cross_function_boundary: diag(1107, 1 /* Error */ , "Jump_target_cannot_cross_function_boundary_1107", "Jump target cannot cross function boundary."),
A_return_statement_can_only_be_used_within_a_function_body: diag(1108, 1 /* Error */ , "A_return_statement_can_only_be_used_within_a_function_body_1108", "A 'return' statement can only be used within a function body."),
Expression_expected: diag(1109, 1 /* Error */ , "Expression_expected_1109", "Expression expected."),
Type_expected: diag(1110, 1 /* Error */ , "Type_expected_1110", "Type expected."),
Private_field_0_must_be_declared_in_an_enclosing_class: diag(1111, 1 /* Error */ , "Private_field_0_must_be_declared_in_an_enclosing_class_1111", "Private field '{0}' must be declared in an enclosing class."),
A_default_clause_cannot_appear_more_than_once_in_a_switch_statement: diag(1113, 1 /* Error */ , "A_default_clause_cannot_appear_more_than_once_in_a_switch_statement_1113", "A 'default' clause cannot appear more than once in a 'switch' statement."),
Duplicate_label_0: diag(1114, 1 /* Error */ , "Duplicate_label_0_1114", "Duplicate label '{0}'."),
A_continue_statement_can_only_jump_to_a_label_of_an_enclosing_iteration_statement: diag(1115, 1 /* Error */ , "A_continue_statement_can_only_jump_to_a_label_of_an_enclosing_iteration_statement_1115", "A 'continue' statement can only jump to a label of an enclosing iteration statement."),
A_break_statement_can_only_jump_to_a_label_of_an_enclosing_statement: diag(1116, 1 /* Error */ , "A_break_statement_can_only_jump_to_a_label_of_an_enclosing_statement_1116", "A 'break' statement can only jump to a label of an enclosing statement."),
An_object_literal_cannot_have_multiple_properties_with_the_same_name: diag(1117, 1 /* Error */ , "An_object_literal_cannot_have_multiple_properties_with_the_same_name_1117", "An object literal cannot have multiple properties with the same name."),
An_object_literal_cannot_have_multiple_get_Slashset_accessors_with_the_same_name: diag(1118, 1 /* Error */ , "An_object_literal_cannot_have_multiple_get_Slashset_accessors_with_the_same_name_1118", "An object literal cannot have multiple get/set accessors with the same name."),
An_object_literal_cannot_have_property_and_accessor_with_the_same_name: diag(1119, 1 /* Error */ , "An_object_literal_cannot_have_property_and_accessor_with_the_same_name_1119", "An object literal cannot have property and accessor with the same name."),
An_export_assignment_cannot_have_modifiers: diag(1120, 1 /* Error */ , "An_export_assignment_cannot_have_modifiers_1120", "An export assignment cannot have modifiers."),
Octal_literals_are_not_allowed_Use_the_syntax_0: diag(1121, 1 /* Error */ , "Octal_literals_are_not_allowed_Use_the_syntax_0_1121", "Octal literals are not allowed. Use the syntax '{0}'."),
Variable_declaration_list_cannot_be_empty: diag(1123, 1 /* Error */ , "Variable_declaration_list_cannot_be_empty_1123", "Variable declaration list cannot be empty."),
Digit_expected: diag(1124, 1 /* Error */ , "Digit_expected_1124", "Digit expected."),
Hexadecimal_digit_expected: diag(1125, 1 /* Error */ , "Hexadecimal_digit_expected_1125", "Hexadecimal digit expected."),
Unexpected_end_of_text: diag(1126, 1 /* Error */ , "Unexpected_end_of_text_1126", "Unexpected end of text."),
Invalid_character: diag(1127, 1 /* Error */ , "Invalid_character_1127", "Invalid character."),
Declaration_or_statement_expected: diag(1128, 1 /* Error */ , "Declaration_or_statement_expected_1128", "Declaration or statement expected."),
Statement_expected: diag(1129, 1 /* Error */ , "Statement_expected_1129", "Statement expected."),
case_or_default_expected: diag(1130, 1 /* Error */ , "case_or_default_expected_1130", "'case' or 'default' expected."),
Property_or_signature_expected: diag(1131, 1 /* Error */ , "Property_or_signature_expected_1131", "Property or signature expected."),
Enum_member_expected: diag(1132, 1 /* Error */ , "Enum_member_expected_1132", "Enum member expected."),
Variable_declaration_expected: diag(1134, 1 /* Error */ , "Variable_declaration_expected_1134", "Variable declaration expected."),
Argument_expression_expected: diag(1135, 1 /* Error */ , "Argument_expression_expected_1135", "Argument expression expected."),
Property_assignment_expected: diag(1136, 1 /* Error */ , "Property_assignment_expected_1136", "Property assignment expected."),
Expression_or_comma_expected: diag(1137, 1 /* Error */ , "Expression_or_comma_expected_1137", "Expression or comma expected."),
Parameter_declaration_expected: diag(1138, 1 /* Error */ , "Parameter_declaration_expected_1138", "Parameter declaration expected."),
Type_parameter_declaration_expected: diag(1139, 1 /* Error */ , "Type_parameter_declaration_expected_1139", "Type parameter declaration expected."),
Type_argument_expected: diag(1140, 1 /* Error */ , "Type_argument_expected_1140", "Type argument expected."),
String_literal_expected: diag(1141, 1 /* Error */ , "String_literal_expected_1141", "String literal expected."),
Line_break_not_permitted_here: diag(1142, 1 /* Error */ , "Line_break_not_permitted_here_1142", "Line break not permitted here."),
or_expected: diag(1144, 1 /* Error */ , "or_expected_1144", "'{' or ';' expected."),
or_JSX_element_expected: diag(1145, 1 /* Error */ , "or_JSX_element_expected_1145", "'{' or JSX element expected."),
Declaration_expected: diag(1146, 1 /* Error */ , "Declaration_expected_1146", "Declaration expected."),
Import_declarations_in_a_namespace_cannot_reference_a_module: diag(1147, 1 /* Error */ , "Import_declarations_in_a_namespace_cannot_reference_a_module_1147", "Import declarations in a namespace cannot reference a module."),
Cannot_use_imports_exports_or_module_augmentations_when_module_is_none: diag(1148, 1 /* Error */ , "Cannot_use_imports_exports_or_module_augmentations_when_module_is_none_1148", "Cannot use imports, exports, or module augmentations when '--module' is 'none'."),
File_name_0_differs_from_already_included_file_name_1_only_in_casing: diag(1149, 1 /* Error */ , "File_name_0_differs_from_already_included_file_name_1_only_in_casing_1149", "File name '{0}' differs from already included file name '{1}' only in casing."),
_0_declarations_must_be_initialized: diag(1155, 1 /* Error */ , "_0_declarations_must_be_initialized_1155", "'{0}' declarations must be initialized."),
_0_declarations_can_only_be_declared_inside_a_block: diag(1156, 1 /* Error */ , "_0_declarations_can_only_be_declared_inside_a_block_1156", "'{0}' declarations can only be declared inside a block."),
Unterminated_template_literal: diag(1160, 1 /* Error */ , "Unterminated_template_literal_1160", "Unterminated template literal."),
Unterminated_regular_expression_literal: diag(1161, 1 /* Error */ , "Unterminated_regular_expression_literal_1161", "Unterminated regular expression literal."),
An_object_member_cannot_be_declared_optional: diag(1162, 1 /* Error */ , "An_object_member_cannot_be_declared_optional_1162", "An object member cannot be declared optional."),
A_yield_expression_is_only_allowed_in_a_generator_body: diag(1163, 1 /* Error */ , "A_yield_expression_is_only_allowed_in_a_generator_body_1163", "A 'yield' expression is only allowed in a generator body."),
Computed_property_names_are_not_allowed_in_enums: diag(1164, 1 /* Error */ , "Computed_property_names_are_not_allowed_in_enums_1164", "Computed property names are not allowed in enums."),
A_computed_property_name_in_an_ambient_context_must_refer_to_an_expression_whose_type_is_a_literal_type_or_a_unique_symbol_type: diag(1165, 1 /* Error */ , "A_computed_property_name_in_an_ambient_context_must_refer_to_an_expression_whose_type_is_a_literal_t_1165", "A computed property name in an ambient context must refer to an expression whose type is a literal type or a 'unique symbol' type."),
A_computed_property_name_in_a_class_property_declaration_must_have_a_simple_literal_type_or_a_unique_symbol_type: diag(1166, 1 /* Error */ , "A_computed_property_name_in_a_class_property_declaration_must_have_a_simple_literal_type_or_a_unique_1166", "A computed property name in a class property declaration must have a simple literal type or a 'unique symbol' type."),
A_computed_property_name_in_a_method_overload_must_refer_to_an_expression_whose_type_is_a_literal_type_or_a_unique_symbol_type: diag(1168, 1 /* Error */ , "A_computed_property_name_in_a_method_overload_must_refer_to_an_expression_whose_type_is_a_literal_ty_1168", "A computed property name in a method overload must refer to an expression whose type is a literal type or a 'unique symbol' type."),
A_computed_property_name_in_an_interface_must_refer_to_an_expression_whose_type_is_a_literal_type_or_a_unique_symbol_type: diag(1169, 1 /* Error */ , "A_computed_property_name_in_an_interface_must_refer_to_an_expression_whose_type_is_a_literal_type_or_1169", "A computed property name in an interface must refer to an expression whose type is a literal type or a 'unique symbol' type."),
A_computed_property_name_in_a_type_literal_must_refer_to_an_expression_whose_type_is_a_literal_type_or_a_unique_symbol_type: diag(1170, 1 /* Error */ , "A_computed_property_name_in_a_type_literal_must_refer_to_an_expression_whose_type_is_a_literal_type__1170", "A computed property name in a type literal must refer to an expression whose type is a literal type or a 'unique symbol' type."),
A_comma_expression_is_not_allowed_in_a_computed_property_name: diag(1171, 1 /* Error */ , "A_comma_expression_is_not_allowed_in_a_computed_property_name_1171", "A comma expression is not allowed in a computed property name."),
extends_clause_already_seen: diag(1172, 1 /* Error */ , "extends_clause_already_seen_1172", "'extends' clause already seen."),
extends_clause_must_precede_implements_clause: diag(1173, 1 /* Error */ , "extends_clause_must_precede_implements_clause_1173", "'extends' clause must precede 'implements' clause."),
Classes_can_only_extend_a_single_class: diag(1174, 1 /* Error */ , "Classes_can_only_extend_a_single_class_1174", "Classes can only extend a single class."),
implements_clause_already_seen: diag(1175, 1 /* Error */ , "implements_clause_already_seen_1175", "'implements' clause already seen."),
Interface_declaration_cannot_have_implements_clause: diag(1176, 1 /* Error */ , "Interface_declaration_cannot_have_implements_clause_1176", "Interface declaration cannot have 'implements' clause."),
Binary_digit_expected: diag(1177, 1 /* Error */ , "Binary_digit_expected_1177", "Binary digit expected."),
Octal_digit_expected: diag(1178, 1 /* Error */ , "Octal_digit_expected_1178", "Octal digit expected."),
Unexpected_token_expected: diag(1179, 1 /* Error */ , "Unexpected_token_expected_1179", "Unexpected token. '{' expected."),
Property_destructuring_pattern_expected: diag(1180, 1 /* Error */ , "Property_destructuring_pattern_expected_1180", "Property destructuring pattern expected."),
Array_element_destructuring_pattern_expected: diag(1181, 1 /* Error */ , "Array_element_destructuring_pattern_expected_1181", "Array element destructuring pattern expected."),
A_destructuring_declaration_must_have_an_initializer: diag(1182, 1 /* Error */ , "A_destructuring_declaration_must_have_an_initializer_1182", "A destructuring declaration must have an initializer."),
An_implementation_cannot_be_declared_in_ambient_contexts: diag(1183, 1 /* Error */ , "An_implementation_cannot_be_declared_in_ambient_contexts_1183", "An implementation cannot be declared in ambient contexts."),
Modifiers_cannot_appear_here: diag(1184, 1 /* Error */ , "Modifiers_cannot_appear_here_1184", "Modifiers cannot appear here."),
Merge_conflict_marker_encountered: diag(1185, 1 /* Error */ , "Merge_conflict_marker_encountered_1185", "Merge conflict marker encountered."),
A_rest_element_cannot_have_an_initializer: diag(1186, 1 /* Error */ , "A_rest_element_cannot_have_an_initializer_1186", "A rest element cannot have an initializer."),
A_parameter_property_may_not_be_declared_using_a_binding_pattern: diag(1187, 1 /* Error */ , "A_parameter_property_may_not_be_declared_using_a_binding_pattern_1187", "A parameter property may not be declared using a binding pattern."),
Only_a_single_variable_declaration_is_allowed_in_a_for_of_statement: diag(1188, 1 /* Error */ , "Only_a_single_variable_declaration_is_allowed_in_a_for_of_statement_1188", "Only a single variable declaration is allowed in a 'for...of' statement."),
The_variable_declaration_of_a_for_in_statement_cannot_have_an_initializer: diag(1189, 1 /* Error */ , "The_variable_declaration_of_a_for_in_statement_cannot_have_an_initializer_1189", "The variable declaration of a 'for...in' statement cannot have an initializer."),
The_variable_declaration_of_a_for_of_statement_cannot_have_an_initializer: diag(1190, 1 /* Error */ , "The_variable_declaration_of_a_for_of_statement_cannot_have_an_initializer_1190", "The variable declaration of a 'for...of' statement cannot have an initializer."),
An_import_declaration_cannot_have_modifiers: diag(1191, 1 /* Error */ , "An_import_declaration_cannot_have_modifiers_1191", "An import declaration cannot have modifiers."),
Module_0_has_no_default_export: diag(1192, 1 /* Error */ , "Module_0_has_no_default_export_1192", "Module '{0}' has no default export."),
An_export_declaration_cannot_have_modifiers: diag(1193, 1 /* Error */ , "An_export_declaration_cannot_have_modifiers_1193", "An export declaration cannot have modifiers."),
Export_declarations_are_not_permitted_in_a_namespace: diag(1194, 1 /* Error */ , "Export_declarations_are_not_permitted_in_a_namespace_1194", "Export declarations are not permitted in a namespace."),
export_Asterisk_does_not_re_export_a_default: diag(1195, 1 /* Error */ , "export_Asterisk_does_not_re_export_a_default_1195", "'export *' does not re-export a default."),
Catch_clause_variable_type_annotation_must_be_any_or_unknown_if_specified: diag(1196, 1 /* Error */ , "Catch_clause_variable_type_annotation_must_be_any_or_unknown_if_specified_1196", "Catch clause variable type annotation must be 'any' or 'unknown' if specified."),
Catch_clause_variable_cannot_have_an_initializer: diag(1197, 1 /* Error */ , "Catch_clause_variable_cannot_have_an_initializer_1197", "Catch clause variable cannot have an initializer."),
An_extended_Unicode_escape_value_must_be_between_0x0_and_0x10FFFF_inclusive: diag(1198, 1 /* Error */ , "An_extended_Unicode_escape_value_must_be_between_0x0_and_0x10FFFF_inclusive_1198", "An extended Unicode escape value must be between 0x0 and 0x10FFFF inclusive."),
Unterminated_Unicode_escape_sequence: diag(1199, 1 /* Error */ , "Unterminated_Unicode_escape_sequence_1199", "Unterminated Unicode escape sequence."),
Line_terminator_not_permitted_before_arrow: diag(1200, 1 /* Error */ , "Line_terminator_not_permitted_before_arrow_1200", "Line terminator not permitted before arrow."),
Import_assignment_cannot_be_used_when_targeting_ECMAScript_modules_Consider_using_import_Asterisk_as_ns_from_mod_import_a_from_mod_import_d_from_mod_or_another_module_format_instead: diag(1202, 1 /* Error */ , "Import_assignment_cannot_be_used_when_targeting_ECMAScript_modules_Consider_using_import_Asterisk_as_1202", `Import assignment cannot be used when targeting ECMAScript modules. Consider using 'import * as ns from "mod"', 'import {a} from "mod"', 'import d from "mod"', or another module format instead.`),
Export_assignment_cannot_be_used_when_targeting_ECMAScript_modules_Consider_using_export_default_or_another_module_format_instead: diag(1203, 1 /* Error */ , "Export_assignment_cannot_be_used_when_targeting_ECMAScript_modules_Consider_using_export_default_or__1203", "Export assignment cannot be used when targeting ECMAScript modules. Consider using 'export default' or another module format instead."),
Re_exporting_a_type_when_0_is_enabled_requires_using_export_type: diag(1205, 1 /* Error */ , "Re_exporting_a_type_when_0_is_enabled_requires_using_export_type_1205", "Re-exporting a type when '{0}' is enabled requires using 'export type'."),
Decorators_are_not_valid_here: diag(1206, 1 /* Error */ , "Decorators_are_not_valid_here_1206", "Decorators are not valid here."),
Decorators_cannot_be_applied_to_multiple_get_Slashset_accessors_of_the_same_name: diag(1207, 1 /* Error */ , "Decorators_cannot_be_applied_to_multiple_get_Slashset_accessors_of_the_same_name_1207", "Decorators cannot be applied to multiple get/set accessors of the same name."),
Invalid_optional_chain_from_new_expression_Did_you_mean_to_call_0: diag(1209, 1 /* Error */ , "Invalid_optional_chain_from_new_expression_Did_you_mean_to_call_0_1209", "Invalid optional chain from new expression. Did you mean to call '{0}()'?"),
Code_contained_in_a_class_is_evaluated_in_JavaScript_s_strict_mode_which_does_not_allow_this_use_of_0_For_more_information_see_https_Colon_Slash_Slashdeveloper_mozilla_org_Slashen_US_Slashdocs_SlashWeb_SlashJavaScript_SlashReference_SlashStrict_mode: diag(1210, 1 /* Error */ , "Code_contained_in_a_class_is_evaluated_in_JavaScript_s_strict_mode_which_does_not_allow_this_use_of__1210", "Code contained in a class is evaluated in JavaScript's strict mode which does not allow this use of '{0}'. For more information, see https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Strict_mode."),
A_class_declaration_without_the_default_modifier_must_have_a_name: diag(1211, 1 /* Error */ , "A_class_declaration_without_the_default_modifier_must_have_a_name_1211", "A class declaration without the 'default' modifier must have a name."),
Identifier_expected_0_is_a_reserved_word_in_strict_mode: diag(1212, 1 /* Error */ , "Identifier_expected_0_is_a_reserved_word_in_strict_mode_1212", "Identifier expected. '{0}' is a reserved word in strict mode."),
Identifier_expected_0_is_a_reserved_word_in_strict_mode_Class_definitions_are_automatically_in_strict_mode: diag(1213, 1 /* Error */ , "Identifier_expected_0_is_a_reserved_word_in_strict_mode_Class_definitions_are_automatically_in_stric_1213", "Identifier expected. '{0}' is a reserved word in strict mode. Class definitions are automatically in strict mode."),
Identifier_expected_0_is_a_reserved_word_in_strict_mode_Modules_are_automatically_in_strict_mode: diag(1214, 1 /* Error */ , "Identifier_expected_0_is_a_reserved_word_in_strict_mode_Modules_are_automatically_in_strict_mode_1214", "Identifier expected. '{0}' is a reserved word in strict mode. Modules are automatically in strict mode."),
Invalid_use_of_0_Modules_are_automatically_in_strict_mode: diag(1215, 1 /* Error */ , "Invalid_use_of_0_Modules_are_automatically_in_strict_mode_1215", "Invalid use of '{0}'. Modules are automatically in strict mode."),
Identifier_expected_esModule_is_reserved_as_an_exported_marker_when_transforming_ECMAScript_modules: diag(1216, 1 /* Error */ , "Identifier_expected_esModule_is_reserved_as_an_exported_marker_when_transforming_ECMAScript_modules_1216", "Identifier expected. '__esModule' is reserved as an exported marker when transforming ECMAScript modules."),
Export_assignment_is_not_supported_when_module_flag_is_system: diag(1218, 1 /* Error */ , "Export_assignment_is_not_supported_when_module_flag_is_system_1218", "Export assignment is not supported when '--module' flag is 'system'."),
Generators_are_not_allowed_in_an_ambient_context: diag(1221, 1 /* Error */ , "Generators_are_not_allowed_in_an_ambient_context_1221", "Generators are not allowed in an ambient context."),
An_overload_signature_cannot_be_declared_as_a_generator: diag(1222, 1 /* Error */ , "An_overload_signature_cannot_be_declared_as_a_generator_1222", "An overload signature cannot be declared as a generator."),
_0_tag_already_specified: diag(1223, 1 /* Error */ , "_0_tag_already_specified_1223", "'{0}' tag already specified."),
Signature_0_must_be_a_type_predicate: diag(1224, 1 /* Error */ , "Signature_0_must_be_a_type_predicate_1224", "Signature '{0}' must be a type predicate."),
Cannot_find_parameter_0: diag(1225, 1 /* Error */ , "Cannot_find_parameter_0_1225", "Cannot find parameter '{0}'."),
Type_predicate_0_is_not_assignable_to_1: diag(1226, 1 /* Error */ , "Type_predicate_0_is_not_assignable_to_1_1226", "Type predicate '{0}' is not assignable to '{1}'."),
Parameter_0_is_not_in_the_same_position_as_parameter_1: diag(1227, 1 /* Error */ , "Parameter_0_is_not_in_the_same_position_as_parameter_1_1227", "Parameter '{0}' is not in the same position as parameter '{1}'."),
A_type_predicate_is_only_allowed_in_return_type_position_for_functions_and_methods: diag(1228, 1 /* Error */ , "A_type_predicate_is_only_allowed_in_return_type_position_for_functions_and_methods_1228", "A type predicate is only allowed in return type position for functions and methods."),
A_type_predicate_cannot_reference_a_rest_parameter: diag(1229, 1 /* Error */ , "A_type_predicate_cannot_reference_a_rest_parameter_1229", "A type predicate cannot reference a rest parameter."),
A_type_predicate_cannot_reference_element_0_in_a_binding_pattern: diag(1230, 1 /* Error */ , "A_type_predicate_cannot_reference_element_0_in_a_binding_pattern_1230", "A type predicate cannot reference element '{0}' in a binding pattern."),
An_export_assignment_must_be_at_the_top_level_of_a_file_or_module_declaration: diag(1231, 1 /* Error */ , "An_export_assignment_must_be_at_the_top_level_of_a_file_or_module_declaration_1231", "An export assignment must be at the top level of a file or module declaration."),
An_import_declaration_can_only_be_used_at_the_top_level_of_a_namespace_or_module: diag(1232, 1 /* Error */ , "An_import_declaration_can_only_be_used_at_the_top_level_of_a_namespace_or_module_1232", "An import declaration can only be used at the top level of a namespace or module."),
An_export_declaration_can_only_be_used_at_the_top_level_of_a_namespace_or_module: diag(1233, 1 /* Error */ , "An_export_declaration_can_only_be_used_at_the_top_level_of_a_namespace_or_module_1233", "An export declaration can only be used at the top level of a namespace or module."),
An_ambient_module_declaration_is_only_allowed_at_the_top_level_in_a_file: diag(1234, 1 /* Error */ , "An_ambient_module_declaration_is_only_allowed_at_the_top_level_in_a_file_1234", "An ambient module declaration is only allowed at the top level in a file."),
A_namespace_declaration_is_only_allowed_at_the_top_level_of_a_namespace_or_module: diag(1235, 1 /* Error */ , "A_namespace_declaration_is_only_allowed_at_the_top_level_of_a_namespace_or_module_1235", "A namespace declaration is only allowed at the top level of a namespace or module."),
The_return_type_of_a_property_decorator_function_must_be_either_void_or_any: diag(1236, 1 /* Error */ , "The_return_type_of_a_property_decorator_function_must_be_either_void_or_any_1236", "The return type of a property decorator function must be either 'void' or 'any'."),
The_return_type_of_a_parameter_decorator_function_must_be_either_void_or_any: diag(1237, 1 /* Error */ , "The_return_type_of_a_parameter_decorator_function_must_be_either_void_or_any_1237", "The return type of a parameter decorator function must be either 'void' or 'any'."),
Unable_to_resolve_signature_of_class_decorator_when_called_as_an_expression: diag(1238, 1 /* Error */ , "Unable_to_resolve_signature_of_class_decorator_when_called_as_an_expression_1238", "Unable to resolve signature of class decorator when called as an expression."),
Unable_to_resolve_signature_of_parameter_decorator_when_called_as_an_expression: diag(1239, 1 /* Error */ , "Unable_to_resolve_signature_of_parameter_decorator_when_called_as_an_expression_1239", "Unable to resolve signature of parameter decorator when called as an expression."),
Unable_to_resolve_signature_of_property_decorator_when_called_as_an_expression: diag(1240, 1 /* Error */ , "Unable_to_resolve_signature_of_property_decorator_when_called_as_an_expression_1240", "Unable to resolve signature of property decorator when called as an expression."),
Unable_to_resolve_signature_of_method_decorator_when_called_as_an_expression: diag(1241, 1 /* Error */ , "Unable_to_resolve_signature_of_method_decorator_when_called_as_an_expression_1241", "Unable to resolve signature of method decorator when called as an expression."),
abstract_modifier_can_only_appear_on_a_class_method_or_property_declaration: diag(1242, 1 /* Error */ , "abstract_modifier_can_only_appear_on_a_class_method_or_property_declaration_1242", "'abstract' modifier can only appear on a class, method, or property declaration."),
_0_modifier_cannot_be_used_with_1_modifier: diag(1243, 1 /* Error */ , "_0_modifier_cannot_be_used_with_1_modifier_1243", "'{0}' modifier cannot be used with '{1}' modifier."),
Abstract_methods_can_only_appear_within_an_abstract_class: diag(1244, 1 /* Error */ , "Abstract_methods_can_only_appear_within_an_abstract_class_1244", "Abstract methods can only appear within an abstract class."),
Method_0_cannot_have_an_implementation_because_it_is_marked_abstract: diag(1245, 1 /* Error */ , "Method_0_cannot_have_an_implementation_because_it_is_marked_abstract_1245", "Method '{0}' cannot have an implementation because it is marked abstract."),
An_interface_property_cannot_have_an_initializer: diag(1246, 1 /* Error */ , "An_interface_property_cannot_have_an_initializer_1246", "An interface property cannot have an initializer."),
A_type_literal_property_cannot_have_an_initializer: diag(1247, 1 /* Error */ , "A_type_literal_property_cannot_have_an_initializer_1247", "A type literal property cannot have an initializer."),
A_class_member_cannot_have_the_0_keyword: diag(1248, 1 /* Error */ , "A_class_member_cannot_have_the_0_keyword_1248", "A class member cannot have the '{0}' keyword."),
A_decorator_can_only_decorate_a_method_implementation_not_an_overload: diag(1249, 1 /* Error */ , "A_decorator_can_only_decorate_a_method_implementation_not_an_overload_1249", "A decorator can only decorate a method implementation, not an overload."),
Function_declarations_are_not_allowed_inside_blocks_in_strict_mode_when_targeting_ES3_or_ES5: diag(1250, 1 /* Error */ , "Function_declarations_are_not_allowed_inside_blocks_in_strict_mode_when_targeting_ES3_or_ES5_1250", "Function declarations are not allowed inside blocks in strict mode when targeting 'ES3' or 'ES5'."),
Function_declarations_are_not_allowed_inside_blocks_in_strict_mode_when_targeting_ES3_or_ES5_Class_definitions_are_automatically_in_strict_mode: diag(1251, 1 /* Error */ , "Function_declarations_are_not_allowed_inside_blocks_in_strict_mode_when_targeting_ES3_or_ES5_Class_d_1251", "Function declarations are not allowed inside blocks in strict mode when targeting 'ES3' or 'ES5'. Class definitions are automatically in strict mode."),
Function_declarations_are_not_allowed_inside_blocks_in_strict_mode_when_targeting_ES3_or_ES5_Modules_are_automatically_in_strict_mode: diag(1252, 1 /* Error */ , "Function_declarations_are_not_allowed_inside_blocks_in_strict_mode_when_targeting_ES3_or_ES5_Modules_1252", "Function declarations are not allowed inside blocks in strict mode when targeting 'ES3' or 'ES5'. Modules are automatically in strict mode."),
Abstract_properties_can_only_appear_within_an_abstract_class: diag(1253, 1 /* Error */ , "Abstract_properties_can_only_appear_within_an_abstract_class_1253", "Abstract properties can only appear within an abstract class."),
A_const_initializer_in_an_ambient_context_must_be_a_string_or_numeric_literal_or_literal_enum_reference: diag(1254, 1 /* Error */ , "A_const_initializer_in_an_ambient_context_must_be_a_string_or_numeric_literal_or_literal_enum_refere_1254", "A 'const' initializer in an ambient context must be a string or numeric literal or literal enum reference."),
A_definite_assignment_assertion_is_not_permitted_in_this_context: diag(1255, 1 /* Error */ , "A_definite_assignment_assertion_is_not_permitted_in_this_context_1255", "A definite assignment assertion '!' is not permitted in this context."),
A_required_element_cannot_follow_an_optional_element: diag(1257, 1 /* Error */ , "A_required_element_cannot_follow_an_optional_element_1257", "A required element cannot follow an optional element."),
A_default_export_must_be_at_the_top_level_of_a_file_or_module_declaration: diag(1258, 1 /* Error */ , "A_default_export_must_be_at_the_top_level_of_a_file_or_module_declaration_1258", "A default export must be at the top level of a file or module declaration."),
Module_0_can_only_be_default_imported_using_the_1_flag: diag(1259, 1 /* Error */ , "Module_0_can_only_be_default_imported_using_the_1_flag_1259", "Module '{0}' can only be default-imported using the '{1}' flag"),
Keywords_cannot_contain_escape_characters: diag(1260, 1 /* Error */ , "Keywords_cannot_contain_escape_characters_1260", "Keywords cannot contain escape characters."),
Already_included_file_name_0_differs_from_file_name_1_only_in_casing: diag(1261, 1 /* Error */ , "Already_included_file_name_0_differs_from_file_name_1_only_in_casing_1261", "Already included file name '{0}' differs from file name '{1}' only in casing."),
Identifier_expected_0_is_a_reserved_word_at_the_top_level_of_a_module: diag(1262, 1 /* Error */ , "Identifier_expected_0_is_a_reserved_word_at_the_top_level_of_a_module_1262", "Identifier expected. '{0}' is a reserved word at the top-level of a module."),
Declarations_with_initializers_cannot_also_have_definite_assignment_assertions: diag(1263, 1 /* Error */ , "Declarations_with_initializers_cannot_also_have_definite_assignment_assertions_1263", "Declarations with initializers cannot also have definite assignment assertions."),
Declarations_with_definite_assignment_assertions_must_also_have_type_annotations: diag(1264, 1 /* Error */ , "Declarations_with_definite_assignment_assertions_must_also_have_type_annotations_1264", "Declarations with definite assignment assertions must also have type annotations."),
A_rest_element_cannot_follow_another_rest_element: diag(1265, 1 /* Error */ , "A_rest_element_cannot_follow_another_rest_element_1265", "A rest element cannot follow another rest element."),
An_optional_element_cannot_follow_a_rest_element: diag(1266, 1 /* Error */ , "An_optional_element_cannot_follow_a_rest_element_1266", "An optional element cannot follow a rest element."),
Property_0_cannot_have_an_initializer_because_it_is_marked_abstract: diag(1267, 1 /* Error */ , "Property_0_cannot_have_an_initializer_because_it_is_marked_abstract_1267", "Property '{0}' cannot have an initializer because it is marked abstract."),
An_index_signature_parameter_type_must_be_string_number_symbol_or_a_template_literal_type: diag(1268, 1 /* Error */ , "An_index_signature_parameter_type_must_be_string_number_symbol_or_a_template_literal_type_1268", "An index signature parameter type must be 'string', 'number', 'symbol', or a template literal type."),
Cannot_use_export_import_on_a_type_or_type_only_namespace_when_0_is_enabled: diag(1269, 1 /* Error */ , "Cannot_use_export_import_on_a_type_or_type_only_namespace_when_0_is_enabled_1269", "Cannot use 'export import' on a type or type-only namespace when '{0}' is enabled."),
Decorator_function_return_type_0_is_not_assignable_to_type_1: diag(1270, 1 /* Error */ , "Decorator_function_return_type_0_is_not_assignable_to_type_1_1270", "Decorator function return type '{0}' is not assignable to type '{1}'."),
Decorator_function_return_type_is_0_but_is_expected_to_be_void_or_any: diag(1271, 1 /* Error */ , "Decorator_function_return_type_is_0_but_is_expected_to_be_void_or_any_1271", "Decorator function return type is '{0}' but is expected to be 'void' or 'any'."),
A_type_referenced_in_a_decorated_signature_must_be_imported_with_import_type_or_a_namespace_import_when_isolatedModules_and_emitDecoratorMetadata_are_enabled: diag(1272, 1 /* Error */ , "A_type_referenced_in_a_decorated_signature_must_be_imported_with_import_type_or_a_namespace_import_w_1272", "A type referenced in a decorated signature must be imported with 'import type' or a namespace import when 'isolatedModules' and 'emitDecoratorMetadata' are enabled."),
_0_modifier_cannot_appear_on_a_type_parameter: diag(1273, 1 /* Error */ , "_0_modifier_cannot_appear_on_a_type_parameter_1273", "'{0}' modifier cannot appear on a type parameter"),
_0_modifier_can_only_appear_on_a_type_parameter_of_a_class_interface_or_type_alias: diag(1274, 1 /* Error */ , "_0_modifier_can_only_appear_on_a_type_parameter_of_a_class_interface_or_type_alias_1274", "'{0}' modifier can only appear on a type parameter of a class, interface or type alias"),
accessor_modifier_can_only_appear_on_a_property_declaration: diag(1275, 1 /* Error */ , "accessor_modifier_can_only_appear_on_a_property_declaration_1275", "'accessor' modifier can only appear on a property declaration."),
An_accessor_property_cannot_be_declared_optional: diag(1276, 1 /* Error */ , "An_accessor_property_cannot_be_declared_optional_1276", "An 'accessor' property cannot be declared optional."),
_0_modifier_can_only_appear_on_a_type_parameter_of_a_function_method_or_class: diag(1277, 1 /* Error */ , "_0_modifier_can_only_appear_on_a_type_parameter_of_a_function_method_or_class_1277", "'{0}' modifier can only appear on a type parameter of a function, method or class"),
The_runtime_will_invoke_the_decorator_with_1_arguments_but_the_decorator_expects_0: diag(1278, 1 /* Error */ , "The_runtime_will_invoke_the_decorator_with_1_arguments_but_the_decorator_expects_0_1278", "The runtime will invoke the decorator with {1} arguments, but the decorator expects {0}."),
The_runtime_will_invoke_the_decorator_with_1_arguments_but_the_decorator_expects_at_least_0: diag(1279, 1 /* Error */ , "The_runtime_will_invoke_the_decorator_with_1_arguments_but_the_decorator_expects_at_least_0_1279", "The runtime will invoke the decorator with {1} arguments, but the decorator expects at least {0}."),
Namespaces_are_not_allowed_in_global_script_files_when_0_is_enabled_If_this_file_is_not_intended_to_be_a_global_script_set_moduleDetection_to_force_or_add_an_empty_export_statement: diag(1280, 1 /* Error */ , "Namespaces_are_not_allowed_in_global_script_files_when_0_is_enabled_If_this_file_is_not_intended_to__1280", "Namespaces are not allowed in global script files when '{0}' is enabled. If this file is not intended to be a global script, set 'moduleDetection' to 'force' or add an empty 'export {}' statement."),
Cannot_access_0_from_another_file_without_qualification_when_1_is_enabled_Use_2_instead: diag(1281, 1 /* Error */ , "Cannot_access_0_from_another_file_without_qualification_when_1_is_enabled_Use_2_instead_1281", "Cannot access '{0}' from another file without qualification when '{1}' is enabled. Use '{2}' instead."),
An_export_declaration_must_reference_a_value_when_verbatimModuleSyntax_is_enabled_but_0_only_refers_to_a_type: diag(1282, 1 /* Error */ , "An_export_declaration_must_reference_a_value_when_verbatimModuleSyntax_is_enabled_but_0_only_refers__1282", "An 'export =' declaration must reference a value when 'verbatimModuleSyntax' is enabled, but '{0}' only refers to a type."),
An_export_declaration_must_reference_a_real_value_when_verbatimModuleSyntax_is_enabled_but_0_resolves_to_a_type_only_declaration: diag(1283, 1 /* Error */ , "An_export_declaration_must_reference_a_real_value_when_verbatimModuleSyntax_is_enabled_but_0_resolve_1283", "An 'export =' declaration must reference a real value when 'verbatimModuleSyntax' is enabled, but '{0}' resolves to a type-only declaration."),
An_export_default_must_reference_a_value_when_verbatimModuleSyntax_is_enabled_but_0_only_refers_to_a_type: diag(1284, 1 /* Error */ , "An_export_default_must_reference_a_value_when_verbatimModuleSyntax_is_enabled_but_0_only_refers_to_a_1284", "An 'export default' must reference a value when 'verbatimModuleSyntax' is enabled, but '{0}' only refers to a type."),
An_export_default_must_reference_a_real_value_when_verbatimModuleSyntax_is_enabled_but_0_resolves_to_a_type_only_declaration: diag(1285, 1 /* Error */ , "An_export_default_must_reference_a_real_value_when_verbatimModuleSyntax_is_enabled_but_0_resolves_to_1285", "An 'export default' must reference a real value when 'verbatimModuleSyntax' is enabled, but '{0}' resolves to a type-only declaration."),
ESM_syntax_is_not_allowed_in_a_CommonJS_module_when_verbatimModuleSyntax_is_enabled: diag(1286, 1 /* Error */ , "ESM_syntax_is_not_allowed_in_a_CommonJS_module_when_verbatimModuleSyntax_is_enabled_1286", "ESM syntax is not allowed in a CommonJS module when 'verbatimModuleSyntax' is enabled."),
A_top_level_export_modifier_cannot_be_used_on_value_declarations_in_a_CommonJS_module_when_verbatimModuleSyntax_is_enabled: diag(1287, 1 /* Error */ , "A_top_level_export_modifier_cannot_be_used_on_value_declarations_in_a_CommonJS_module_when_verbatimM_1287", "A top-level 'export' modifier cannot be used on value declarations in a CommonJS module when 'verbatimModuleSyntax' is enabled."),
An_import_alias_cannot_resolve_to_a_type_or_type_only_declaration_when_verbatimModuleSyntax_is_enabled: diag(1288, 1 /* Error */ , "An_import_alias_cannot_resolve_to_a_type_or_type_only_declaration_when_verbatimModuleSyntax_is_enabl_1288", "An import alias cannot resolve to a type or type-only declaration when 'verbatimModuleSyntax' is enabled."),
with_statements_are_not_allowed_in_an_async_function_block: diag(1300, 1 /* Error */ , "with_statements_are_not_allowed_in_an_async_function_block_1300", "'with' statements are not allowed in an async function block."),
await_expressions_are_only_allowed_within_async_functions_and_at_the_top_levels_of_modules: diag(1308, 1 /* Error */ , "await_expressions_are_only_allowed_within_async_functions_and_at_the_top_levels_of_modules_1308", "'await' expressions are only allowed within async functions and at the top levels of modules."),
The_current_file_is_a_CommonJS_module_and_cannot_use_await_at_the_top_level: diag(1309, 1 /* Error */ , "The_current_file_is_a_CommonJS_module_and_cannot_use_await_at_the_top_level_1309", "The current file is a CommonJS module and cannot use 'await' at the top level."),
Did_you_mean_to_use_a_Colon_An_can_only_follow_a_property_name_when_the_containing_object_literal_is_part_of_a_destructuring_pattern: diag(1312, 1 /* Error */ , "Did_you_mean_to_use_a_Colon_An_can_only_follow_a_property_name_when_the_containing_object_literal_is_1312", "Did you mean to use a ':'? An '=' can only follow a property name when the containing object literal is part of a destructuring pattern."),
The_body_of_an_if_statement_cannot_be_the_empty_statement: diag(1313, 1 /* Error */ , "The_body_of_an_if_statement_cannot_be_the_empty_statement_1313", "The body of an 'if' statement cannot be the empty statement."),
Global_module_exports_may_only_appear_in_module_files: diag(1314, 1 /* Error */ , "Global_module_exports_may_only_appear_in_module_files_1314", "Global module exports may only appear in module files."),
Global_module_exports_may_only_appear_in_declaration_files: diag(1315, 1 /* Error */ , "Global_module_exports_may_only_appear_in_declaration_files_1315", "Global module exports may only appear in declaration files."),
Global_module_exports_may_only_appear_at_top_level: diag(1316, 1 /* Error */ , "Global_module_exports_may_only_appear_at_top_level_1316", "Global module exports may only appear at top level."),
A_parameter_property_cannot_be_declared_using_a_rest_parameter: diag(1317, 1 /* Error */ , "A_parameter_property_cannot_be_declared_using_a_rest_parameter_1317", "A parameter property cannot be declared using a rest parameter."),
An_abstract_accessor_cannot_have_an_implementation: diag(1318, 1 /* Error */ , "An_abstract_accessor_cannot_have_an_implementation_1318", "An abstract accessor cannot have an implementation."),
A_default_export_can_only_be_used_in_an_ECMAScript_style_module: diag(1319, 1 /* Error */ , "A_default_export_can_only_be_used_in_an_ECMAScript_style_module_1319", "A default export can only be used in an ECMAScript-style module."),
Type_of_await_operand_must_either_be_a_valid_promise_or_must_not_contain_a_callable_then_member: diag(1320, 1 /* Error */ , "Type_of_await_operand_must_either_be_a_valid_promise_or_must_not_contain_a_callable_then_member_1320", "Type of 'await' operand must either be a valid promise or must not contain a callable 'then' member."),
Type_of_yield_operand_in_an_async_generator_must_either_be_a_valid_promise_or_must_not_contain_a_callable_then_member: diag(1321, 1 /* Error */ , "Type_of_yield_operand_in_an_async_generator_must_either_be_a_valid_promise_or_must_not_contain_a_cal_1321", "Type of 'yield' operand in an async generator must either be a valid promise or must not contain a callable 'then' member."),
Type_of_iterated_elements_of_a_yield_Asterisk_operand_must_either_be_a_valid_promise_or_must_not_contain_a_callable_then_member: diag(1322, 1 /* Error */ , "Type_of_iterated_elements_of_a_yield_Asterisk_operand_must_either_be_a_valid_promise_or_must_not_con_1322", "Type of iterated elements of a 'yield*' operand must either be a valid promise or must not contain a callable 'then' member."),
Dynamic_imports_are_only_supported_when_the_module_flag_is_set_to_es2020_es2022_esnext_commonjs_amd_system_umd_node16_or_nodenext: diag(1323, 1 /* Error */ , "Dynamic_imports_are_only_supported_when_the_module_flag_is_set_to_es2020_es2022_esnext_commonjs_amd__1323", "Dynamic imports are only supported when the '--module' flag is set to 'es2020', 'es2022', 'esnext', 'commonjs', 'amd', 'system', 'umd', 'node16', or 'nodenext'."),
Dynamic_imports_only_support_a_second_argument_when_the_module_option_is_set_to_esnext_node16_or_nodenext: diag(1324, 1 /* Error */ , "Dynamic_imports_only_support_a_second_argument_when_the_module_option_is_set_to_esnext_node16_or_nod_1324", "Dynamic imports only support a second argument when the '--module' option is set to 'esnext', 'node16', or 'nodenext'."),
Argument_of_dynamic_import_cannot_be_spread_element: diag(1325, 1 /* Error */ , "Argument_of_dynamic_import_cannot_be_spread_element_1325", "Argument of dynamic import cannot be spread element."),
This_use_of_import_is_invalid_import_calls_can_be_written_but_they_must_have_parentheses_and_cannot_have_type_arguments: diag(1326, 1 /* Error */ , "This_use_of_import_is_invalid_import_calls_can_be_written_but_they_must_have_parentheses_and_cannot__1326", "This use of 'import' is invalid. 'import()' calls can be written, but they must have parentheses and cannot have type arguments."),
String_literal_with_double_quotes_expected: diag(1327, 1 /* Error */ , "String_literal_with_double_quotes_expected_1327", "String literal with double quotes expected."),
Property_value_can_only_be_string_literal_numeric_literal_true_false_null_object_literal_or_array_literal: diag(1328, 1 /* Error */ , "Property_value_can_only_be_string_literal_numeric_literal_true_false_null_object_literal_or_array_li_1328", "Property value can only be string literal, numeric literal, 'true', 'false', 'null', object literal or array literal."),
_0_accepts_too_few_arguments_to_be_used_as_a_decorator_here_Did_you_mean_to_call_it_first_and_write_0: diag(1329, 1 /* Error */ , "_0_accepts_too_few_arguments_to_be_used_as_a_decorator_here_Did_you_mean_to_call_it_first_and_write__1329", "'{0}' accepts too few arguments to be used as a decorator here. Did you mean to call it first and write '@{0}()'?"),
A_property_of_an_interface_or_type_literal_whose_type_is_a_unique_symbol_type_must_be_readonly: diag(1330, 1 /* Error */ , "A_property_of_an_interface_or_type_literal_whose_type_is_a_unique_symbol_type_must_be_readonly_1330", "A property of an interface or type literal whose type is a 'unique symbol' type must be 'readonly'."),
A_property_of_a_class_whose_type_is_a_unique_symbol_type_must_be_both_static_and_readonly: diag(1331, 1 /* Error */ , "A_property_of_a_class_whose_type_is_a_unique_symbol_type_must_be_both_static_and_readonly_1331", "A property of a class whose type is a 'unique symbol' type must be both 'static' and 'readonly'."),
A_variable_whose_type_is_a_unique_symbol_type_must_be_const: diag(1332, 1 /* Error */ , "A_variable_whose_type_is_a_unique_symbol_type_must_be_const_1332", "A variable whose type is a 'unique symbol' type must be 'const'."),
unique_symbol_types_may_not_be_used_on_a_variable_declaration_with_a_binding_name: diag(1333, 1 /* Error */ , "unique_symbol_types_may_not_be_used_on_a_variable_declaration_with_a_binding_name_1333", "'unique symbol' types may not be used on a variable declaration with a binding name."),
unique_symbol_types_are_only_allowed_on_variables_in_a_variable_statement: diag(1334, 1 /* Error */ , "unique_symbol_types_are_only_allowed_on_variables_in_a_variable_statement_1334", "'unique symbol' types are only allowed on variables in a variable statement."),
unique_symbol_types_are_not_allowed_here: diag(1335, 1 /* Error */ , "unique_symbol_types_are_not_allowed_here_1335", "'unique symbol' types are not allowed here."),
An_index_signature_parameter_type_cannot_be_a_literal_type_or_generic_type_Consider_using_a_mapped_object_type_instead: diag(1337, 1 /* Error */ , "An_index_signature_parameter_type_cannot_be_a_literal_type_or_generic_type_Consider_using_a_mapped_o_1337", "An index signature parameter type cannot be a literal type or generic type. Consider using a mapped object type instead."),
infer_declarations_are_only_permitted_in_the_extends_clause_of_a_conditional_type: diag(1338, 1 /* Error */ , "infer_declarations_are_only_permitted_in_the_extends_clause_of_a_conditional_type_1338", "'infer' declarations are only permitted in the 'extends' clause of a conditional type."),
Module_0_does_not_refer_to_a_value_but_is_used_as_a_value_here: diag(1339, 1 /* Error */ , "Module_0_does_not_refer_to_a_value_but_is_used_as_a_value_here_1339", "Module '{0}' does not refer to a value, but is used as a value here."),
Module_0_does_not_refer_to_a_type_but_is_used_as_a_type_here_Did_you_mean_typeof_import_0: diag(1340, 1 /* Error */ , "Module_0_does_not_refer_to_a_type_but_is_used_as_a_type_here_Did_you_mean_typeof_import_0_1340", "Module '{0}' does not refer to a type, but is used as a type here. Did you mean 'typeof import('{0}')'?"),
Class_constructor_may_not_be_an_accessor: diag(1341, 1 /* Error */ , "Class_constructor_may_not_be_an_accessor_1341", "Class constructor may not be an accessor."),
The_import_meta_meta_property_is_only_allowed_when_the_module_option_is_es2020_es2022_esnext_system_node16_or_nodenext: diag(1343, 1 /* Error */ , "The_import_meta_meta_property_is_only_allowed_when_the_module_option_is_es2020_es2022_esnext_system__1343", "The 'import.meta' meta-property is only allowed when the '--module' option is 'es2020', 'es2022', 'esnext', 'system', 'node16', or 'nodenext'."),
A_label_is_not_allowed_here: diag(1344, 1 /* Error */ , "A_label_is_not_allowed_here_1344", "'A label is not allowed here."),
An_expression_of_type_void_cannot_be_tested_for_truthiness: diag(1345, 1 /* Error */ , "An_expression_of_type_void_cannot_be_tested_for_truthiness_1345", "An expression of type 'void' cannot be tested for truthiness."),
This_parameter_is_not_allowed_with_use_strict_directive: diag(1346, 1 /* Error */ , "This_parameter_is_not_allowed_with_use_strict_directive_1346", "This parameter is not allowed with 'use strict' directive."),
use_strict_directive_cannot_be_used_with_non_simple_parameter_list: diag(1347, 1 /* Error */ , "use_strict_directive_cannot_be_used_with_non_simple_parameter_list_1347", "'use strict' directive cannot be used with non-simple parameter list."),
Non_simple_parameter_declared_here: diag(1348, 1 /* Error */ , "Non_simple_parameter_declared_here_1348", "Non-simple parameter declared here."),
use_strict_directive_used_here: diag(1349, 1 /* Error */ , "use_strict_directive_used_here_1349", "'use strict' directive used here."),
Print_the_final_configuration_instead_of_building: diag(1350, 3 /* Message */ , "Print_the_final_configuration_instead_of_building_1350", "Print the final configuration instead of building."),
An_identifier_or_keyword_cannot_immediately_follow_a_numeric_literal: diag(1351, 1 /* Error */ , "An_identifier_or_keyword_cannot_immediately_follow_a_numeric_literal_1351", "An identifier or keyword cannot immediately follow a numeric literal."),
A_bigint_literal_cannot_use_exponential_notation: diag(1352, 1 /* Error */ , "A_bigint_literal_cannot_use_exponential_notation_1352", "A bigint literal cannot use exponential notation."),
A_bigint_literal_must_be_an_integer: diag(1353, 1 /* Error */ , "A_bigint_literal_must_be_an_integer_1353", "A bigint literal must be an integer."),
readonly_type_modifier_is_only_permitted_on_array_and_tuple_literal_types: diag(1354, 1 /* Error */ , "readonly_type_modifier_is_only_permitted_on_array_and_tuple_literal_types_1354", "'readonly' type modifier is only permitted on array and tuple literal types."),
A_const_assertions_can_only_be_applied_to_references_to_enum_members_or_string_number_boolean_array_or_object_literals: diag(1355, 1 /* Error */ , "A_const_assertions_can_only_be_applied_to_references_to_enum_members_or_string_number_boolean_array__1355", "A 'const' assertions can only be applied to references to enum members, or string, number, boolean, array, or object literals."),
Did_you_mean_to_mark_this_function_as_async: diag(1356, 1 /* Error */ , "Did_you_mean_to_mark_this_function_as_async_1356", "Did you mean to mark this function as 'async'?"),
An_enum_member_name_must_be_followed_by_a_or: diag(1357, 1 /* Error */ , "An_enum_member_name_must_be_followed_by_a_or_1357", "An enum member name must be followed by a ',', '=', or '}'."),
Tagged_template_expressions_are_not_permitted_in_an_optional_chain: diag(1358, 1 /* Error */ , "Tagged_template_expressions_are_not_permitted_in_an_optional_chain_1358", "Tagged template expressions are not permitted in an optional chain."),
Identifier_expected_0_is_a_reserved_word_that_cannot_be_used_here: diag(1359, 1 /* Error */ , "Identifier_expected_0_is_a_reserved_word_that_cannot_be_used_here_1359", "Identifier expected. '{0}' is a reserved word that cannot be used here."),
Type_0_does_not_satisfy_the_expected_type_1: diag(1360, 1 /* Error */ , "Type_0_does_not_satisfy_the_expected_type_1_1360", "Type '{0}' does not satisfy the expected type '{1}'."),
_0_cannot_be_used_as_a_value_because_it_was_imported_using_import_type: diag(1361, 1 /* Error */ , "_0_cannot_be_used_as_a_value_because_it_was_imported_using_import_type_1361", "'{0}' cannot be used as a value because it was imported using 'import type'."),
_0_cannot_be_used_as_a_value_because_it_was_exported_using_export_type: diag(1362, 1 /* Error */ , "_0_cannot_be_used_as_a_value_because_it_was_exported_using_export_type_1362", "'{0}' cannot be used as a value because it was exported using 'export type'."),
A_type_only_import_can_specify_a_default_import_or_named_bindings_but_not_both: diag(1363, 1 /* Error */ , "A_type_only_import_can_specify_a_default_import_or_named_bindings_but_not_both_1363", "A type-only import can specify a default import or named bindings, but not both."),
Convert_to_type_only_export: diag(1364, 3 /* Message */ , "Convert_to_type_only_export_1364", "Convert to type-only export"),
Convert_all_re_exported_types_to_type_only_exports: diag(1365, 3 /* Message */ , "Convert_all_re_exported_types_to_type_only_exports_1365", "Convert all re-exported types to type-only exports"),
Split_into_two_separate_import_declarations: diag(1366, 3 /* Message */ , "Split_into_two_separate_import_declarations_1366", "Split into two separate import declarations"),
Split_all_invalid_type_only_imports: diag(1367, 3 /* Message */ , "Split_all_invalid_type_only_imports_1367", "Split all invalid type-only imports"),
Class_constructor_may_not_be_a_generator: diag(1368, 1 /* Error */ , "Class_constructor_may_not_be_a_generator_1368", "Class constructor may not be a generator."),
Did_you_mean_0: diag(1369, 3 /* Message */ , "Did_you_mean_0_1369", "Did you mean '{0}'?"),
This_import_is_never_used_as_a_value_and_must_use_import_type_because_importsNotUsedAsValues_is_set_to_error: diag(1371, 1 /* Error */ , "This_import_is_never_used_as_a_value_and_must_use_import_type_because_importsNotUsedAsValues_is_set__1371", "This import is never used as a value and must use 'import type' because 'importsNotUsedAsValues' is set to 'error'."),
await_expressions_are_only_allowed_at_the_top_level_of_a_file_when_that_file_is_a_module_but_this_file_has_no_imports_or_exports_Consider_adding_an_empty_export_to_make_this_file_a_module: diag(1375, 1 /* Error */ , "await_expressions_are_only_allowed_at_the_top_level_of_a_file_when_that_file_is_a_module_but_this_fi_1375", "'await' expressions are only allowed at the top level of a file when that file is a module, but this file has no imports or exports. Consider adding an empty 'export {}' to make this file a module."),
_0_was_imported_here: diag(1376, 3 /* Message */ , "_0_was_imported_here_1376", "'{0}' was imported here."),
_0_was_exported_here: diag(1377, 3 /* Message */ , "_0_was_exported_here_1377", "'{0}' was exported here."),
Top_level_await_expressions_are_only_allowed_when_the_module_option_is_set_to_es2022_esnext_system_node16_or_nodenext_and_the_target_option_is_set_to_es2017_or_higher: diag(1378, 1 /* Error */ , "Top_level_await_expressions_are_only_allowed_when_the_module_option_is_set_to_es2022_esnext_system_n_1378", "Top-level 'await' expressions are only allowed when the 'module' option is set to 'es2022', 'esnext', 'system', 'node16', or 'nodenext', and the 'target' option is set to 'es2017' or higher."),
An_import_alias_cannot_reference_a_declaration_that_was_exported_using_export_type: diag(1379, 1 /* Error */ , "An_import_alias_cannot_reference_a_declaration_that_was_exported_using_export_type_1379", "An import alias cannot reference a declaration that was exported using 'export type'."),
An_import_alias_cannot_reference_a_declaration_that_was_imported_using_import_type: diag(1380, 1 /* Error */ , "An_import_alias_cannot_reference_a_declaration_that_was_imported_using_import_type_1380", "An import alias cannot reference a declaration that was imported using 'import type'."),
Unexpected_token_Did_you_mean_or_rbrace: diag(1381, 1 /* Error */ , "Unexpected_token_Did_you_mean_or_rbrace_1381", "Unexpected token. Did you mean `{'}'}` or `}`?"),
Unexpected_token_Did_you_mean_or_gt: diag(1382, 1 /* Error */ , "Unexpected_token_Did_you_mean_or_gt_1382", "Unexpected token. Did you mean `{'>'}` or `>`?"),
Function_type_notation_must_be_parenthesized_when_used_in_a_union_type: diag(1385, 1 /* Error */ , "Function_type_notation_must_be_parenthesized_when_used_in_a_union_type_1385", "Function type notation must be parenthesized when used in a union type."),
Constructor_type_notation_must_be_parenthesized_when_used_in_a_union_type: diag(1386, 1 /* Error */ , "Constructor_type_notation_must_be_parenthesized_when_used_in_a_union_type_1386", "Constructor type notation must be parenthesized when used in a union type."),
Function_type_notation_must_be_parenthesized_when_used_in_an_intersection_type: diag(1387, 1 /* Error */ , "Function_type_notation_must_be_parenthesized_when_used_in_an_intersection_type_1387", "Function type notation must be parenthesized when used in an intersection type."),
Constructor_type_notation_must_be_parenthesized_when_used_in_an_intersection_type: diag(1388, 1 /* Error */ , "Constructor_type_notation_must_be_parenthesized_when_used_in_an_intersection_type_1388", "Constructor type notation must be parenthesized when used in an intersection type."),
_0_is_not_allowed_as_a_variable_declaration_name: diag(1389, 1 /* Error */ , "_0_is_not_allowed_as_a_variable_declaration_name_1389", "'{0}' is not allowed as a variable declaration name."),
_0_is_not_allowed_as_a_parameter_name: diag(1390, 1 /* Error */ , "_0_is_not_allowed_as_a_parameter_name_1390", "'{0}' is not allowed as a parameter name."),
An_import_alias_cannot_use_import_type: diag(1392, 1 /* Error */ , "An_import_alias_cannot_use_import_type_1392", "An import alias cannot use 'import type'"),
Imported_via_0_from_file_1: diag(1393, 3 /* Message */ , "Imported_via_0_from_file_1_1393", "Imported via {0} from file '{1}'"),
Imported_via_0_from_file_1_with_packageId_2: diag(1394, 3 /* Message */ , "Imported_via_0_from_file_1_with_packageId_2_1394", "Imported via {0} from file '{1}' with packageId '{2}'"),
Imported_via_0_from_file_1_to_import_importHelpers_as_specified_in_compilerOptions: diag(1395, 3 /* Message */ , "Imported_via_0_from_file_1_to_import_importHelpers_as_specified_in_compilerOptions_1395", "Imported via {0} from file '{1}' to import 'importHelpers' as specified in compilerOptions"),
Imported_via_0_from_file_1_with_packageId_2_to_import_importHelpers_as_specified_in_compilerOptions: diag(1396, 3 /* Message */ , "Imported_via_0_from_file_1_with_packageId_2_to_import_importHelpers_as_specified_in_compilerOptions_1396", "Imported via {0} from file '{1}' with packageId '{2}' to import 'importHelpers' as specified in compilerOptions"),
Imported_via_0_from_file_1_to_import_jsx_and_jsxs_factory_functions: diag(1397, 3 /* Message */ , "Imported_via_0_from_file_1_to_import_jsx_and_jsxs_factory_functions_1397", "Imported via {0} from file '{1}' to import 'jsx' and 'jsxs' factory functions"),
Imported_via_0_from_file_1_with_packageId_2_to_import_jsx_and_jsxs_factory_functions: diag(1398, 3 /* Message */ , "Imported_via_0_from_file_1_with_packageId_2_to_import_jsx_and_jsxs_factory_functions_1398", "Imported via {0} from file '{1}' with packageId '{2}' to import 'jsx' and 'jsxs' factory functions"),
File_is_included_via_import_here: diag(1399, 3 /* Message */ , "File_is_included_via_import_here_1399", "File is included via import here."),
Referenced_via_0_from_file_1: diag(1400, 3 /* Message */ , "Referenced_via_0_from_file_1_1400", "Referenced via '{0}' from file '{1}'"),
File_is_included_via_reference_here: diag(1401, 3 /* Message */ , "File_is_included_via_reference_here_1401", "File is included via reference here."),
Type_library_referenced_via_0_from_file_1: diag(1402, 3 /* Message */ , "Type_library_referenced_via_0_from_file_1_1402", "Type library referenced via '{0}' from file '{1}'"),
Type_library_referenced_via_0_from_file_1_with_packageId_2: diag(1403, 3 /* Message */ , "Type_library_referenced_via_0_from_file_1_with_packageId_2_1403", "Type library referenced via '{0}' from file '{1}' with packageId '{2}'"),
File_is_included_via_type_library_reference_here: diag(1404, 3 /* Message */ , "File_is_included_via_type_library_reference_here_1404", "File is included via type library reference here."),
Library_referenced_via_0_from_file_1: diag(1405, 3 /* Message */ , "Library_referenced_via_0_from_file_1_1405", "Library referenced via '{0}' from file '{1}'"),
File_is_included_via_library_reference_here: diag(1406, 3 /* Message */ , "File_is_included_via_library_reference_here_1406", "File is included via library reference here."),
Matched_by_include_pattern_0_in_1: diag(1407, 3 /* Message */ , "Matched_by_include_pattern_0_in_1_1407", "Matched by include pattern '{0}' in '{1}'"),
File_is_matched_by_include_pattern_specified_here: diag(1408, 3 /* Message */ , "File_is_matched_by_include_pattern_specified_here_1408", "File is matched by include pattern specified here."),
Part_of_files_list_in_tsconfig_json: diag(1409, 3 /* Message */ , "Part_of_files_list_in_tsconfig_json_1409", "Part of 'files' list in tsconfig.json"),
File_is_matched_by_files_list_specified_here: diag(1410, 3 /* Message */ , "File_is_matched_by_files_list_specified_here_1410", "File is matched by 'files' list specified here."),
Output_from_referenced_project_0_included_because_1_specified: diag(1411, 3 /* Message */ , "Output_from_referenced_project_0_included_because_1_specified_1411", "Output from referenced project '{0}' included because '{1}' specified"),
Output_from_referenced_project_0_included_because_module_is_specified_as_none: diag(1412, 3 /* Message */ , "Output_from_referenced_project_0_included_because_module_is_specified_as_none_1412", "Output from referenced project '{0}' included because '--module' is specified as 'none'"),
File_is_output_from_referenced_project_specified_here: diag(1413, 3 /* Message */ , "File_is_output_from_referenced_project_specified_here_1413", "File is output from referenced project specified here."),
Source_from_referenced_project_0_included_because_1_specified: diag(1414, 3 /* Message */ , "Source_from_referenced_project_0_included_because_1_specified_1414", "Source from referenced project '{0}' included because '{1}' specified"),
Source_from_referenced_project_0_included_because_module_is_specified_as_none: diag(1415, 3 /* Message */ , "Source_from_referenced_project_0_included_because_module_is_specified_as_none_1415", "Source from referenced project '{0}' included because '--module' is specified as 'none'"),
File_is_source_from_referenced_project_specified_here: diag(1416, 3 /* Message */ , "File_is_source_from_referenced_project_specified_here_1416", "File is source from referenced project specified here."),
Entry_point_of_type_library_0_specified_in_compilerOptions: diag(1417, 3 /* Message */ , "Entry_point_of_type_library_0_specified_in_compilerOptions_1417", "Entry point of type library '{0}' specified in compilerOptions"),
Entry_point_of_type_library_0_specified_in_compilerOptions_with_packageId_1: diag(1418, 3 /* Message */ , "Entry_point_of_type_library_0_specified_in_compilerOptions_with_packageId_1_1418", "Entry point of type library '{0}' specified in compilerOptions with packageId '{1}'"),
File_is_entry_point_of_type_library_specified_here: diag(1419, 3 /* Message */ , "File_is_entry_point_of_type_library_specified_here_1419", "File is entry point of type library specified here."),
Entry_point_for_implicit_type_library_0: diag(1420, 3 /* Message */ , "Entry_point_for_implicit_type_library_0_1420", "Entry point for implicit type library '{0}'"),
Entry_point_for_implicit_type_library_0_with_packageId_1: diag(1421, 3 /* Message */ , "Entry_point_for_implicit_type_library_0_with_packageId_1_1421", "Entry point for implicit type library '{0}' with packageId '{1}'"),
Library_0_specified_in_compilerOptions: diag(1422, 3 /* Message */ , "Library_0_specified_in_compilerOptions_1422", "Library '{0}' specified in compilerOptions"),
File_is_library_specified_here: diag(1423, 3 /* Message */ , "File_is_library_specified_here_1423", "File is library specified here."),
Default_library: diag(1424, 3 /* Message */ , "Default_library_1424", "Default library"),
Default_library_for_target_0: diag(1425, 3 /* Message */ , "Default_library_for_target_0_1425", "Default library for target '{0}'"),
File_is_default_library_for_target_specified_here: diag(1426, 3 /* Message */ , "File_is_default_library_for_target_specified_here_1426", "File is default library for target specified here."),
Root_file_specified_for_compilation: diag(1427, 3 /* Message */ , "Root_file_specified_for_compilation_1427", "Root file specified for compilation"),
File_is_output_of_project_reference_source_0: diag(1428, 3 /* Message */ , "File_is_output_of_project_reference_source_0_1428", "File is output of project reference source '{0}'"),
File_redirects_to_file_0: diag(1429, 3 /* Message */ , "File_redirects_to_file_0_1429", "File redirects to file '{0}'"),
The_file_is_in_the_program_because_Colon: diag(1430, 3 /* Message */ , "The_file_is_in_the_program_because_Colon_1430", "The file is in the program because:"),
for_await_loops_are_only_allowed_at_the_top_level_of_a_file_when_that_file_is_a_module_but_this_file_has_no_imports_or_exports_Consider_adding_an_empty_export_to_make_this_file_a_module: diag(1431, 1 /* Error */ , "for_await_loops_are_only_allowed_at_the_top_level_of_a_file_when_that_file_is_a_module_but_this_file_1431", "'for await' loops are only allowed at the top level of a file when that file is a module, but this file has no imports or exports. Consider adding an empty 'export {}' to make this file a module."),
Top_level_for_await_loops_are_only_allowed_when_the_module_option_is_set_to_es2022_esnext_system_node16_or_nodenext_and_the_target_option_is_set_to_es2017_or_higher: diag(1432, 1 /* Error */ , "Top_level_for_await_loops_are_only_allowed_when_the_module_option_is_set_to_es2022_esnext_system_nod_1432", "Top-level 'for await' loops are only allowed when the 'module' option is set to 'es2022', 'esnext', 'system', 'node16', or 'nodenext', and the 'target' option is set to 'es2017' or higher."),
Neither_decorators_nor_modifiers_may_be_applied_to_this_parameters: diag(1433, 1 /* Error */ , "Neither_decorators_nor_modifiers_may_be_applied_to_this_parameters_1433", "Neither decorators nor modifiers may be applied to 'this' parameters."),
Unexpected_keyword_or_identifier: diag(1434, 1 /* Error */ , "Unexpected_keyword_or_identifier_1434", "Unexpected keyword or identifier."),
Unknown_keyword_or_identifier_Did_you_mean_0: diag(1435, 1 /* Error */ , "Unknown_keyword_or_identifier_Did_you_mean_0_1435", "Unknown keyword or identifier. Did you mean '{0}'?"),
Decorators_must_precede_the_name_and_all_keywords_of_property_declarations: diag(1436, 1 /* Error */ , "Decorators_must_precede_the_name_and_all_keywords_of_property_declarations_1436", "Decorators must precede the name and all keywords of property declarations."),
Namespace_must_be_given_a_name: diag(1437, 1 /* Error */ , "Namespace_must_be_given_a_name_1437", "Namespace must be given a name."),
Interface_must_be_given_a_name: diag(1438, 1 /* Error */ , "Interface_must_be_given_a_name_1438", "Interface must be given a name."),
Type_alias_must_be_given_a_name: diag(1439, 1 /* Error */ , "Type_alias_must_be_given_a_name_1439", "Type alias must be given a name."),
Variable_declaration_not_allowed_at_this_location: diag(1440, 1 /* Error */ , "Variable_declaration_not_allowed_at_this_location_1440", "Variable declaration not allowed at this location."),
Cannot_start_a_function_call_in_a_type_annotation: diag(1441, 1 /* Error */ , "Cannot_start_a_function_call_in_a_type_annotation_1441", "Cannot start a function call in a type annotation."),
Expected_for_property_initializer: diag(1442, 1 /* Error */ , "Expected_for_property_initializer_1442", "Expected '=' for property initializer."),
Module_declaration_names_may_only_use_or_quoted_strings: diag(1443, 1 /* Error */ , "Module_declaration_names_may_only_use_or_quoted_strings_1443", `Module declaration names may only use ' or " quoted strings.`),
_0_is_a_type_and_must_be_imported_using_a_type_only_import_when_preserveValueImports_and_isolatedModules_are_both_enabled: diag(1444, 1 /* Error */ , "_0_is_a_type_and_must_be_imported_using_a_type_only_import_when_preserveValueImports_and_isolatedMod_1444", "'{0}' is a type and must be imported using a type-only import when 'preserveValueImports' and 'isolatedModules' are both enabled."),
_0_resolves_to_a_type_only_declaration_and_must_be_imported_using_a_type_only_import_when_preserveValueImports_and_isolatedModules_are_both_enabled: diag(1446, 1 /* Error */ , "_0_resolves_to_a_type_only_declaration_and_must_be_imported_using_a_type_only_import_when_preserveVa_1446", "'{0}' resolves to a type-only declaration and must be imported using a type-only import when 'preserveValueImports' and 'isolatedModules' are both enabled."),
_0_resolves_to_a_type_only_declaration_and_must_be_re_exported_using_a_type_only_re_export_when_1_is_enabled: diag(1448, 1 /* Error */ , "_0_resolves_to_a_type_only_declaration_and_must_be_re_exported_using_a_type_only_re_export_when_1_is_1448", "'{0}' resolves to a type-only declaration and must be re-exported using a type-only re-export when '{1}' is enabled."),
Preserve_unused_imported_values_in_the_JavaScript_output_that_would_otherwise_be_removed: diag(1449, 3 /* Message */ , "Preserve_unused_imported_values_in_the_JavaScript_output_that_would_otherwise_be_removed_1449", "Preserve unused imported values in the JavaScript output that would otherwise be removed."),
Dynamic_imports_can_only_accept_a_module_specifier_and_an_optional_assertion_as_arguments: diag(1450, 3 /* Message */ , "Dynamic_imports_can_only_accept_a_module_specifier_and_an_optional_assertion_as_arguments_1450", "Dynamic imports can only accept a module specifier and an optional assertion as arguments"),
Private_identifiers_are_only_allowed_in_class_bodies_and_may_only_be_used_as_part_of_a_class_member_declaration_property_access_or_on_the_left_hand_side_of_an_in_expression: diag(1451, 1 /* Error */ , "Private_identifiers_are_only_allowed_in_class_bodies_and_may_only_be_used_as_part_of_a_class_member__1451", "Private identifiers are only allowed in class bodies and may only be used as part of a class member declaration, property access, or on the left-hand-side of an 'in' expression"),
resolution_mode_assertions_are_only_supported_when_moduleResolution_is_node16_or_nodenext: diag(1452, 1 /* Error */ , "resolution_mode_assertions_are_only_supported_when_moduleResolution_is_node16_or_nodenext_1452", "'resolution-mode' assertions are only supported when `moduleResolution` is `node16` or `nodenext`."),
resolution_mode_should_be_either_require_or_import: diag(1453, 1 /* Error */ , "resolution_mode_should_be_either_require_or_import_1453", "`resolution-mode` should be either `require` or `import`."),
resolution_mode_can_only_be_set_for_type_only_imports: diag(1454, 1 /* Error */ , "resolution_mode_can_only_be_set_for_type_only_imports_1454", "`resolution-mode` can only be set for type-only imports."),
resolution_mode_is_the_only_valid_key_for_type_import_assertions: diag(1455, 1 /* Error */ , "resolution_mode_is_the_only_valid_key_for_type_import_assertions_1455", "`resolution-mode` is the only valid key for type import assertions."),
Type_import_assertions_should_have_exactly_one_key_resolution_mode_with_value_import_or_require: diag(1456, 1 /* Error */ , "Type_import_assertions_should_have_exactly_one_key_resolution_mode_with_value_import_or_require_1456", "Type import assertions should have exactly one key - `resolution-mode` - with value `import` or `require`."),
Matched_by_default_include_pattern_Asterisk_Asterisk_Slash_Asterisk: diag(1457, 3 /* Message */ , "Matched_by_default_include_pattern_Asterisk_Asterisk_Slash_Asterisk_1457", "Matched by default include pattern '**/*'"),
File_is_ECMAScript_module_because_0_has_field_type_with_value_module: diag(1458, 3 /* Message */ , "File_is_ECMAScript_module_because_0_has_field_type_with_value_module_1458", `File is ECMAScript module because '{0}' has field "type" with value "module"`),
File_is_CommonJS_module_because_0_has_field_type_whose_value_is_not_module: diag(1459, 3 /* Message */ , "File_is_CommonJS_module_because_0_has_field_type_whose_value_is_not_module_1459", `File is CommonJS module because '{0}' has field "type" whose value is not "module"`),
File_is_CommonJS_module_because_0_does_not_have_field_type: diag(1460, 3 /* Message */ , "File_is_CommonJS_module_because_0_does_not_have_field_type_1460", `File is CommonJS module because '{0}' does not have field "type"`),
File_is_CommonJS_module_because_package_json_was_not_found: diag(1461, 3 /* Message */ , "File_is_CommonJS_module_because_package_json_was_not_found_1461", "File is CommonJS module because 'package.json' was not found"),
The_import_meta_meta_property_is_not_allowed_in_files_which_will_build_into_CommonJS_output: diag(1470, 1 /* Error */ , "The_import_meta_meta_property_is_not_allowed_in_files_which_will_build_into_CommonJS_output_1470", "The 'import.meta' meta-property is not allowed in files which will build into CommonJS output."),
Module_0_cannot_be_imported_using_this_construct_The_specifier_only_resolves_to_an_ES_module_which_cannot_be_imported_with_require_Use_an_ECMAScript_import_instead: diag(1471, 1 /* Error */ , "Module_0_cannot_be_imported_using_this_construct_The_specifier_only_resolves_to_an_ES_module_which_c_1471", "Module '{0}' cannot be imported using this construct. The specifier only resolves to an ES module, which cannot be imported with 'require'. Use an ECMAScript import instead."),
catch_or_finally_expected: diag(1472, 1 /* Error */ , "catch_or_finally_expected_1472", "'catch' or 'finally' expected."),
An_import_declaration_can_only_be_used_at_the_top_level_of_a_module: diag(1473, 1 /* Error */ , "An_import_declaration_can_only_be_used_at_the_top_level_of_a_module_1473", "An import declaration can only be used at the top level of a module."),
An_export_declaration_can_only_be_used_at_the_top_level_of_a_module: diag(1474, 1 /* Error */ , "An_export_declaration_can_only_be_used_at_the_top_level_of_a_module_1474", "An export declaration can only be used at the top level of a module."),
Control_what_method_is_used_to_detect_module_format_JS_files: diag(1475, 3 /* Message */ , "Control_what_method_is_used_to_detect_module_format_JS_files_1475", "Control what method is used to detect module-format JS files."),
auto_Colon_Treat_files_with_imports_exports_import_meta_jsx_with_jsx_Colon_react_jsx_or_esm_format_with_module_Colon_node16_as_modules: diag(1476, 3 /* Message */ , "auto_Colon_Treat_files_with_imports_exports_import_meta_jsx_with_jsx_Colon_react_jsx_or_esm_format_w_1476", '"auto": Treat files with imports, exports, import.meta, jsx (with jsx: react-jsx), or esm format (with module: node16+) as modules.'),
An_instantiation_expression_cannot_be_followed_by_a_property_access: diag(1477, 1 /* Error */ , "An_instantiation_expression_cannot_be_followed_by_a_property_access_1477", "An instantiation expression cannot be followed by a property access."),
Identifier_or_string_literal_expected: diag(1478, 1 /* Error */ , "Identifier_or_string_literal_expected_1478", "Identifier or string literal expected."),
The_current_file_is_a_CommonJS_module_whose_imports_will_produce_require_calls_however_the_referenced_file_is_an_ECMAScript_module_and_cannot_be_imported_with_require_Consider_writing_a_dynamic_import_0_call_instead: diag(1479, 1 /* Error */ , "The_current_file_is_a_CommonJS_module_whose_imports_will_produce_require_calls_however_the_reference_1479", `The current file is a CommonJS module whose imports will produce 'require' calls; however, the referenced file is an ECMAScript module and cannot be imported with 'require'. Consider writing a dynamic 'import("{0}")' call instead.`),
To_convert_this_file_to_an_ECMAScript_module_change_its_file_extension_to_0_or_create_a_local_package_json_file_with_type_Colon_module: diag(1480, 3 /* Message */ , "To_convert_this_file_to_an_ECMAScript_module_change_its_file_extension_to_0_or_create_a_local_packag_1480", 'To convert this file to an ECMAScript module, change its file extension to \'{0}\' or create a local package.json file with `{ "type": "module" }`.'),
To_convert_this_file_to_an_ECMAScript_module_change_its_file_extension_to_0_or_add_the_field_type_Colon_module_to_1: diag(1481, 3 /* Message */ , "To_convert_this_file_to_an_ECMAScript_module_change_its_file_extension_to_0_or_add_the_field_type_Co_1481", `To convert this file to an ECMAScript module, change its file extension to '{0}', or add the field \`"type": "module"\` to '{1}'.`),
To_convert_this_file_to_an_ECMAScript_module_add_the_field_type_Colon_module_to_0: diag(1482, 3 /* Message */ , "To_convert_this_file_to_an_ECMAScript_module_add_the_field_type_Colon_module_to_0_1482", 'To convert this file to an ECMAScript module, add the field `"type": "module"` to \'{0}\'.'),
To_convert_this_file_to_an_ECMAScript_module_create_a_local_package_json_file_with_type_Colon_module: diag(1483, 3 /* Message */ , "To_convert_this_file_to_an_ECMAScript_module_create_a_local_package_json_file_with_type_Colon_module_1483", 'To convert this file to an ECMAScript module, create a local package.json file with `{ "type": "module" }`.'),
_0_is_a_type_and_must_be_imported_using_a_type_only_import_when_verbatimModuleSyntax_is_enabled: diag(1484, 1 /* Error */ , "_0_is_a_type_and_must_be_imported_using_a_type_only_import_when_verbatimModuleSyntax_is_enabled_1484", "'{0}' is a type and must be imported using a type-only import when 'verbatimModuleSyntax' is enabled."),
_0_resolves_to_a_type_only_declaration_and_must_be_imported_using_a_type_only_import_when_verbatimModuleSyntax_is_enabled: diag(1485, 1 /* Error */ , "_0_resolves_to_a_type_only_declaration_and_must_be_imported_using_a_type_only_import_when_verbatimMo_1485", "'{0}' resolves to a type-only declaration and must be imported using a type-only import when 'verbatimModuleSyntax' is enabled."),
Decorator_used_before_export_here: diag(1486, 1 /* Error */ , "Decorator_used_before_export_here_1486", "Decorator used before 'export' here."),
Octal_escape_sequences_are_not_allowed_Use_the_syntax_0: diag(1487, 1 /* Error */ , "Octal_escape_sequences_are_not_allowed_Use_the_syntax_0_1487", "Octal escape sequences are not allowed. Use the syntax '{0}'."),
Escape_sequence_0_is_not_allowed: diag(1488, 1 /* Error */ , "Escape_sequence_0_is_not_allowed_1488", "Escape sequence '{0}' is not allowed."),
Decimals_with_leading_zeros_are_not_allowed: diag(1489, 1 /* Error */ , "Decimals_with_leading_zeros_are_not_allowed_1489", "Decimals with leading zeros are not allowed."),
File_appears_to_be_binary: diag(1490, 1 /* Error */ , "File_appears_to_be_binary_1490", "File appears to be binary."),
_0_modifier_cannot_appear_on_a_using_declaration: diag(1491, 1 /* Error */ , "_0_modifier_cannot_appear_on_a_using_declaration_1491", "'{0}' modifier cannot appear on a 'using' declaration."),
_0_declarations_may_not_have_binding_patterns: diag(1492, 1 /* Error */ , "_0_declarations_may_not_have_binding_patterns_1492", "'{0}' declarations may not have binding patterns."),
The_left_hand_side_of_a_for_in_statement_cannot_be_a_using_declaration: diag(1493, 1 /* Error */ , "The_left_hand_side_of_a_for_in_statement_cannot_be_a_using_declaration_1493", "The left-hand side of a 'for...in' statement cannot be a 'using' declaration."),
The_left_hand_side_of_a_for_in_statement_cannot_be_an_await_using_declaration: diag(1494, 1 /* Error */ , "The_left_hand_side_of_a_for_in_statement_cannot_be_an_await_using_declaration_1494", "The left-hand side of a 'for...in' statement cannot be an 'await using' declaration."),
_0_modifier_cannot_appear_on_an_await_using_declaration: diag(1495, 1 /* Error */ , "_0_modifier_cannot_appear_on_an_await_using_declaration_1495", "'{0}' modifier cannot appear on an 'await using' declaration."),
The_types_of_0_are_incompatible_between_these_types: diag(2200, 1 /* Error */ , "The_types_of_0_are_incompatible_between_these_types_2200", "The types of '{0}' are incompatible between these types."),
The_types_returned_by_0_are_incompatible_between_these_types: diag(2201, 1 /* Error */ , "The_types_returned_by_0_are_incompatible_between_these_types_2201", "The types returned by '{0}' are incompatible between these types."),
Call_signature_return_types_0_and_1_are_incompatible: diag(2202, 1 /* Error */ , "Call_signature_return_types_0_and_1_are_incompatible_2202", "Call signature return types '{0}' and '{1}' are incompatible.", /*reportsUnnecessary*/ void 0, /*elidedInCompatabilityPyramid*/ true),
Construct_signature_return_types_0_and_1_are_incompatible: diag(2203, 1 /* Error */ , "Construct_signature_return_types_0_and_1_are_incompatible_2203", "Construct signature return types '{0}' and '{1}' are incompatible.", /*reportsUnnecessary*/ void 0, /*elidedInCompatabilityPyramid*/ true),
Call_signatures_with_no_arguments_have_incompatible_return_types_0_and_1: diag(2204, 1 /* Error */ , "Call_signatures_with_no_arguments_have_incompatible_return_types_0_and_1_2204", "Call signatures with no arguments have incompatible return types '{0}' and '{1}'.", /*reportsUnnecessary*/ void 0, /*elidedInCompatabilityPyramid*/ true),
Construct_signatures_with_no_arguments_have_incompatible_return_types_0_and_1: diag(2205, 1 /* Error */ , "Construct_signatures_with_no_arguments_have_incompatible_return_types_0_and_1_2205", "Construct signatures with no arguments have incompatible return types '{0}' and '{1}'.", /*reportsUnnecessary*/ void 0, /*elidedInCompatabilityPyramid*/ true),
The_type_modifier_cannot_be_used_on_a_named_import_when_import_type_is_used_on_its_import_statement: diag(2206, 1 /* Error */ , "The_type_modifier_cannot_be_used_on_a_named_import_when_import_type_is_used_on_its_import_statement_2206", "The 'type' modifier cannot be used on a named import when 'import type' is used on its import statement."),
The_type_modifier_cannot_be_used_on_a_named_export_when_export_type_is_used_on_its_export_statement: diag(2207, 1 /* Error */ , "The_type_modifier_cannot_be_used_on_a_named_export_when_export_type_is_used_on_its_export_statement_2207", "The 'type' modifier cannot be used on a named export when 'export type' is used on its export statement."),
This_type_parameter_might_need_an_extends_0_constraint: diag(2208, 1 /* Error */ , "This_type_parameter_might_need_an_extends_0_constraint_2208", "This type parameter might need an `extends {0}` constraint."),
The_project_root_is_ambiguous_but_is_required_to_resolve_export_map_entry_0_in_file_1_Supply_the_rootDir_compiler_option_to_disambiguate: diag(2209, 1 /* Error */ , "The_project_root_is_ambiguous_but_is_required_to_resolve_export_map_entry_0_in_file_1_Supply_the_roo_2209", "The project root is ambiguous, but is required to resolve export map entry '{0}' in file '{1}'. Supply the `rootDir` compiler option to disambiguate."),
The_project_root_is_ambiguous_but_is_required_to_resolve_import_map_entry_0_in_file_1_Supply_the_rootDir_compiler_option_to_disambiguate: diag(2210, 1 /* Error */ , "The_project_root_is_ambiguous_but_is_required_to_resolve_import_map_entry_0_in_file_1_Supply_the_roo_2210", "The project root is ambiguous, but is required to resolve import map entry '{0}' in file '{1}'. Supply the `rootDir` compiler option to disambiguate."),
Add_extends_constraint: diag(2211, 3 /* Message */ , "Add_extends_constraint_2211", "Add `extends` constraint."),
Add_extends_constraint_to_all_type_parameters: diag(2212, 3 /* Message */ , "Add_extends_constraint_to_all_type_parameters_2212", "Add `extends` constraint to all type parameters"),
Duplicate_identifier_0: diag(2300, 1 /* Error */ , "Duplicate_identifier_0_2300", "Duplicate identifier '{0}'."),
Initializer_of_instance_member_variable_0_cannot_reference_identifier_1_declared_in_the_constructor: diag(2301, 1 /* Error */ , "Initializer_of_instance_member_variable_0_cannot_reference_identifier_1_declared_in_the_constructor_2301", "Initializer of instance member variable '{0}' cannot reference identifier '{1}' declared in the constructor."),
Static_members_cannot_reference_class_type_parameters: diag(2302, 1 /* Error */ , "Static_members_cannot_reference_class_type_parameters_2302", "Static members cannot reference class type parameters."),
Circular_definition_of_import_alias_0: diag(2303, 1 /* Error */ , "Circular_definition_of_import_alias_0_2303", "Circular definition of import alias '{0}'."),
Cannot_find_name_0: diag(2304, 1 /* Error */ , "Cannot_find_name_0_2304", "Cannot find name '{0}'."),
Module_0_has_no_exported_member_1: diag(2305, 1 /* Error */ , "Module_0_has_no_exported_member_1_2305", "Module '{0}' has no exported member '{1}'."),
File_0_is_not_a_module: diag(2306, 1 /* Error */ , "File_0_is_not_a_module_2306", "File '{0}' is not a module."),
Cannot_find_module_0_or_its_corresponding_type_declarations: diag(2307, 1 /* Error */ , "Cannot_find_module_0_or_its_corresponding_type_declarations_2307", "Cannot find module '{0}' or its corresponding type declarations."),
Module_0_has_already_exported_a_member_named_1_Consider_explicitly_re_exporting_to_resolve_the_ambiguity: diag(2308, 1 /* Error */ , "Module_0_has_already_exported_a_member_named_1_Consider_explicitly_re_exporting_to_resolve_the_ambig_2308", "Module {0} has already exported a member named '{1}'. Consider explicitly re-exporting to resolve the ambiguity."),
An_export_assignment_cannot_be_used_in_a_module_with_other_exported_elements: diag(2309, 1 /* Error */ , "An_export_assignment_cannot_be_used_in_a_module_with_other_exported_elements_2309", "An export assignment cannot be used in a module with other exported elements."),
Type_0_recursively_references_itself_as_a_base_type: diag(2310, 1 /* Error */ , "Type_0_recursively_references_itself_as_a_base_type_2310", "Type '{0}' recursively references itself as a base type."),
Cannot_find_name_0_Did_you_mean_to_write_this_in_an_async_function: diag(2311, 1 /* Error */ , "Cannot_find_name_0_Did_you_mean_to_write_this_in_an_async_function_2311", "Cannot find name '{0}'. Did you mean to write this in an async function?"),
An_interface_can_only_extend_an_object_type_or_intersection_of_object_types_with_statically_known_members: diag(2312, 1 /* Error */ , "An_interface_can_only_extend_an_object_type_or_intersection_of_object_types_with_statically_known_me_2312", "An interface can only extend an object type or intersection of object types with statically known members."),
Type_parameter_0_has_a_circular_constraint: diag(2313, 1 /* Error */ , "Type_parameter_0_has_a_circular_constraint_2313", "Type parameter '{0}' has a circular constraint."),
Generic_type_0_requires_1_type_argument_s: diag(2314, 1 /* Error */ , "Generic_type_0_requires_1_type_argument_s_2314", "Generic type '{0}' requires {1} type argument(s)."),
Type_0_is_not_generic: diag(2315, 1 /* Error */ , "Type_0_is_not_generic_2315", "Type '{0}' is not generic."),
Global_type_0_must_be_a_class_or_interface_type: diag(2316, 1 /* Error */ , "Global_type_0_must_be_a_class_or_interface_type_2316", "Global type '{0}' must be a class or interface type."),
Global_type_0_must_have_1_type_parameter_s: diag(2317, 1 /* Error */ , "Global_type_0_must_have_1_type_parameter_s_2317", "Global type '{0}' must have {1} type parameter(s)."),
Cannot_find_global_type_0: diag(2318, 1 /* Error */ , "Cannot_find_global_type_0_2318", "Cannot find global type '{0}'."),
Named_property_0_of_types_1_and_2_are_not_identical: diag(2319, 1 /* Error */ , "Named_property_0_of_types_1_and_2_are_not_identical_2319", "Named property '{0}' of types '{1}' and '{2}' are not identical."),
Interface_0_cannot_simultaneously_extend_types_1_and_2: diag(2320, 1 /* Error */ , "Interface_0_cannot_simultaneously_extend_types_1_and_2_2320", "Interface '{0}' cannot simultaneously extend types '{1}' and '{2}'."),
Excessive_stack_depth_comparing_types_0_and_1: diag(2321, 1 /* Error */ , "Excessive_stack_depth_comparing_types_0_and_1_2321", "Excessive stack depth comparing types '{0}' and '{1}'."),
Type_0_is_not_assignable_to_type_1: diag(2322, 1 /* Error */ , "Type_0_is_not_assignable_to_type_1_2322", "Type '{0}' is not assignable to type '{1}'."),
Cannot_redeclare_exported_variable_0: diag(2323, 1 /* Error */ , "Cannot_redeclare_exported_variable_0_2323", "Cannot redeclare exported variable '{0}'."),
Property_0_is_missing_in_type_1: diag(2324, 1 /* Error */ , "Property_0_is_missing_in_type_1_2324", "Property '{0}' is missing in type '{1}'."),
Property_0_is_private_in_type_1_but_not_in_type_2: diag(2325, 1 /* Error */ , "Property_0_is_private_in_type_1_but_not_in_type_2_2325", "Property '{0}' is private in type '{1}' but not in type '{2}'."),
Types_of_property_0_are_incompatible: diag(2326, 1 /* Error */ , "Types_of_property_0_are_incompatible_2326", "Types of property '{0}' are incompatible."),
Property_0_is_optional_in_type_1_but_required_in_type_2: diag(2327, 1 /* Error */ , "Property_0_is_optional_in_type_1_but_required_in_type_2_2327", "Property '{0}' is optional in type '{1}' but required in type '{2}'."),
Types_of_parameters_0_and_1_are_incompatible: diag(2328, 1 /* Error */ , "Types_of_parameters_0_and_1_are_incompatible_2328", "Types of parameters '{0}' and '{1}' are incompatible."),
Index_signature_for_type_0_is_missing_in_type_1: diag(2329, 1 /* Error */ , "Index_signature_for_type_0_is_missing_in_type_1_2329", "Index signature for type '{0}' is missing in type '{1}'."),
_0_and_1_index_signatures_are_incompatible: diag(2330, 1 /* Error */ , "_0_and_1_index_signatures_are_incompatible_2330", "'{0}' and '{1}' index signatures are incompatible."),
this_cannot_be_referenced_in_a_module_or_namespace_body: diag(2331, 1 /* Error */ , "this_cannot_be_referenced_in_a_module_or_namespace_body_2331", "'this' cannot be referenced in a module or namespace body."),
this_cannot_be_referenced_in_current_location: diag(2332, 1 /* Error */ , "this_cannot_be_referenced_in_current_location_2332", "'this' cannot be referenced in current location."),
this_cannot_be_referenced_in_constructor_arguments: diag(2333, 1 /* Error */ , "this_cannot_be_referenced_in_constructor_arguments_2333", "'this' cannot be referenced in constructor arguments."),
this_cannot_be_referenced_in_a_static_property_initializer: diag(2334, 1 /* Error */ , "this_cannot_be_referenced_in_a_static_property_initializer_2334", "'this' cannot be referenced in a static property initializer."),
super_can_only_be_referenced_in_a_derived_class: diag(2335, 1 /* Error */ , "super_can_only_be_referenced_in_a_derived_class_2335", "'super' can only be referenced in a derived class."),
super_cannot_be_referenced_in_constructor_arguments: diag(2336, 1 /* Error */ , "super_cannot_be_referenced_in_constructor_arguments_2336", "'super' cannot be referenced in constructor arguments."),
Super_calls_are_not_permitted_outside_constructors_or_in_nested_functions_inside_constructors: diag(2337, 1 /* Error */ , "Super_calls_are_not_permitted_outside_constructors_or_in_nested_functions_inside_constructors_2337", "Super calls are not permitted outside constructors or in nested functions inside constructors."),
super_property_access_is_permitted_only_in_a_constructor_member_function_or_member_accessor_of_a_derived_class: diag(2338, 1 /* Error */ , "super_property_access_is_permitted_only_in_a_constructor_member_function_or_member_accessor_of_a_der_2338", "'super' property access is permitted only in a constructor, member function, or member accessor of a derived class."),
Property_0_does_not_exist_on_type_1: diag(2339, 1 /* Error */ , "Property_0_does_not_exist_on_type_1_2339", "Property '{0}' does not exist on type '{1}'."),
Only_public_and_protected_methods_of_the_base_class_are_accessible_via_the_super_keyword: diag(2340, 1 /* Error */ , "Only_public_and_protected_methods_of_the_base_class_are_accessible_via_the_super_keyword_2340", "Only public and protected methods of the base class are accessible via the 'super' keyword."),
Property_0_is_private_and_only_accessible_within_class_1: diag(2341, 1 /* Error */ , "Property_0_is_private_and_only_accessible_within_class_1_2341", "Property '{0}' is private and only accessible within class '{1}'."),
This_syntax_requires_an_imported_helper_named_1_which_does_not_exist_in_0_Consider_upgrading_your_version_of_0: diag(2343, 1 /* Error */ , "This_syntax_requires_an_imported_helper_named_1_which_does_not_exist_in_0_Consider_upgrading_your_ve_2343", "This syntax requires an imported helper named '{1}' which does not exist in '{0}'. Consider upgrading your version of '{0}'."),
Type_0_does_not_satisfy_the_constraint_1: diag(2344, 1 /* Error */ , "Type_0_does_not_satisfy_the_constraint_1_2344", "Type '{0}' does not satisfy the constraint '{1}'."),
Argument_of_type_0_is_not_assignable_to_parameter_of_type_1: diag(2345, 1 /* Error */ , "Argument_of_type_0_is_not_assignable_to_parameter_of_type_1_2345", "Argument of type '{0}' is not assignable to parameter of type '{1}'."),
Untyped_function_calls_may_not_accept_type_arguments: diag(2347, 1 /* Error */ , "Untyped_function_calls_may_not_accept_type_arguments_2347", "Untyped function calls may not accept type arguments."),
Value_of_type_0_is_not_callable_Did_you_mean_to_include_new: diag(2348, 1 /* Error */ , "Value_of_type_0_is_not_callable_Did_you_mean_to_include_new_2348", "Value of type '{0}' is not callable. Did you mean to include 'new'?"),
This_expression_is_not_callable: diag(2349, 1 /* Error */ , "This_expression_is_not_callable_2349", "This expression is not callable."),
Only_a_void_function_can_be_called_with_the_new_keyword: diag(2350, 1 /* Error */ , "Only_a_void_function_can_be_called_with_the_new_keyword_2350", "Only a void function can be called with the 'new' keyword."),
This_expression_is_not_constructable: diag(2351, 1 /* Error */ , "This_expression_is_not_constructable_2351", "This expression is not constructable."),
Conversion_of_type_0_to_type_1_may_be_a_mistake_because_neither_type_sufficiently_overlaps_with_the_other_If_this_was_intentional_convert_the_expression_to_unknown_first: diag(2352, 1 /* Error */ , "Conversion_of_type_0_to_type_1_may_be_a_mistake_because_neither_type_sufficiently_overlaps_with_the__2352", "Conversion of type '{0}' to type '{1}' may be a mistake because neither type sufficiently overlaps with the other. If this was intentional, convert the expression to 'unknown' first."),
Object_literal_may_only_specify_known_properties_and_0_does_not_exist_in_type_1: diag(2353, 1 /* Error */ , "Object_literal_may_only_specify_known_properties_and_0_does_not_exist_in_type_1_2353", "Object literal may only specify known properties, and '{0}' does not exist in type '{1}'."),
This_syntax_requires_an_imported_helper_but_module_0_cannot_be_found: diag(2354, 1 /* Error */ , "This_syntax_requires_an_imported_helper_but_module_0_cannot_be_found_2354", "This syntax requires an imported helper but module '{0}' cannot be found."),
A_function_whose_declared_type_is_neither_undefined_void_nor_any_must_return_a_value: diag(2355, 1 /* Error */ , "A_function_whose_declared_type_is_neither_undefined_void_nor_any_must_return_a_value_2355", "A function whose declared type is neither 'undefined', 'void', nor 'any' must return a value."),
An_arithmetic_operand_must_be_of_type_any_number_bigint_or_an_enum_type: diag(2356, 1 /* Error */ , "An_arithmetic_operand_must_be_of_type_any_number_bigint_or_an_enum_type_2356", "An arithmetic operand must be of type 'any', 'number', 'bigint' or an enum type."),
The_operand_of_an_increment_or_decrement_operator_must_be_a_variable_or_a_property_access: diag(2357, 1 /* Error */ , "The_operand_of_an_increment_or_decrement_operator_must_be_a_variable_or_a_property_access_2357", "The operand of an increment or decrement operator must be a variable or a property access."),
The_left_hand_side_of_an_instanceof_expression_must_be_of_type_any_an_object_type_or_a_type_parameter: diag(2358, 1 /* Error */ , "The_left_hand_side_of_an_instanceof_expression_must_be_of_type_any_an_object_type_or_a_type_paramete_2358", "The left-hand side of an 'instanceof' expression must be of type 'any', an object type or a type parameter."),
The_right_hand_side_of_an_instanceof_expression_must_be_of_type_any_or_of_a_type_assignable_to_the_Function_interface_type: diag(2359, 1 /* Error */ , "The_right_hand_side_of_an_instanceof_expression_must_be_of_type_any_or_of_a_type_assignable_to_the_F_2359", "The right-hand side of an 'instanceof' expression must be of type 'any' or of a type assignable to the 'Function' interface type."),
The_left_hand_side_of_an_arithmetic_operation_must_be_of_type_any_number_bigint_or_an_enum_type: diag(2362, 1 /* Error */ , "The_left_hand_side_of_an_arithmetic_operation_must_be_of_type_any_number_bigint_or_an_enum_type_2362", "The left-hand side of an arithmetic operation must be of type 'any', 'number', 'bigint' or an enum type."),
The_right_hand_side_of_an_arithmetic_operation_must_be_of_type_any_number_bigint_or_an_enum_type: diag(2363, 1 /* Error */ , "The_right_hand_side_of_an_arithmetic_operation_must_be_of_type_any_number_bigint_or_an_enum_type_2363", "The right-hand side of an arithmetic operation must be of type 'any', 'number', 'bigint' or an enum type."),
The_left_hand_side_of_an_assignment_expression_must_be_a_variable_or_a_property_access: diag(2364, 1 /* Error */ , "The_left_hand_side_of_an_assignment_expression_must_be_a_variable_or_a_property_access_2364", "The left-hand side of an assignment expression must be a variable or a property access."),
Operator_0_cannot_be_applied_to_types_1_and_2: diag(2365, 1 /* Error */ , "Operator_0_cannot_be_applied_to_types_1_and_2_2365", "Operator '{0}' cannot be applied to types '{1}' and '{2}'."),
Function_lacks_ending_return_statement_and_return_type_does_not_include_undefined: diag(2366, 1 /* Error */ , "Function_lacks_ending_return_statement_and_return_type_does_not_include_undefined_2366", "Function lacks ending return statement and return type does not include 'undefined'."),
This_comparison_appears_to_be_unintentional_because_the_types_0_and_1_have_no_overlap: diag(2367, 1 /* Error */ , "This_comparison_appears_to_be_unintentional_because_the_types_0_and_1_have_no_overlap_2367", "This comparison appears to be unintentional because the types '{0}' and '{1}' have no overlap."),
Type_parameter_name_cannot_be_0: diag(2368, 1 /* Error */ , "Type_parameter_name_cannot_be_0_2368", "Type parameter name cannot be '{0}'."),
A_parameter_property_is_only_allowed_in_a_constructor_implementation: diag(2369, 1 /* Error */ , "A_parameter_property_is_only_allowed_in_a_constructor_implementation_2369", "A parameter property is only allowed in a constructor implementation."),
A_rest_parameter_must_be_of_an_array_type: diag(2370, 1 /* Error */ , "A_rest_parameter_must_be_of_an_array_type_2370", "A rest parameter must be of an array type."),
A_parameter_initializer_is_only_allowed_in_a_function_or_constructor_implementation: diag(2371, 1 /* Error */ , "A_parameter_initializer_is_only_allowed_in_a_function_or_constructor_implementation_2371", "A parameter initializer is only allowed in a function or constructor implementation."),
Parameter_0_cannot_reference_itself: diag(2372, 1 /* Error */ , "Parameter_0_cannot_reference_itself_2372", "Parameter '{0}' cannot reference itself."),
Parameter_0_cannot_reference_identifier_1_declared_after_it: diag(2373, 1 /* Error */ , "Parameter_0_cannot_reference_identifier_1_declared_after_it_2373", "Parameter '{0}' cannot reference identifier '{1}' declared after it."),
Duplicate_index_signature_for_type_0: diag(2374, 1 /* Error */ , "Duplicate_index_signature_for_type_0_2374", "Duplicate index signature for type '{0}'."),
Type_0_is_not_assignable_to_type_1_with_exactOptionalPropertyTypes_Colon_true_Consider_adding_undefined_to_the_types_of_the_target_s_properties: diag(2375, 1 /* Error */ , "Type_0_is_not_assignable_to_type_1_with_exactOptionalPropertyTypes_Colon_true_Consider_adding_undefi_2375", "Type '{0}' is not assignable to type '{1}' with 'exactOptionalPropertyTypes: true'. Consider adding 'undefined' to the types of the target's properties."),
A_super_call_must_be_the_first_statement_in_the_constructor_to_refer_to_super_or_this_when_a_derived_class_contains_initialized_properties_parameter_properties_or_private_identifiers: diag(2376, 1 /* Error */ , "A_super_call_must_be_the_first_statement_in_the_constructor_to_refer_to_super_or_this_when_a_derived_2376", "A 'super' call must be the first statement in the constructor to refer to 'super' or 'this' when a derived class contains initialized properties, parameter properties, or private identifiers."),
Constructors_for_derived_classes_must_contain_a_super_call: diag(2377, 1 /* Error */ , "Constructors_for_derived_classes_must_contain_a_super_call_2377", "Constructors for derived classes must contain a 'super' call."),
A_get_accessor_must_return_a_value: diag(2378, 1 /* Error */ , "A_get_accessor_must_return_a_value_2378", "A 'get' accessor must return a value."),
Argument_of_type_0_is_not_assignable_to_parameter_of_type_1_with_exactOptionalPropertyTypes_Colon_true_Consider_adding_undefined_to_the_types_of_the_target_s_properties: diag(2379, 1 /* Error */ , "Argument_of_type_0_is_not_assignable_to_parameter_of_type_1_with_exactOptionalPropertyTypes_Colon_tr_2379", "Argument of type '{0}' is not assignable to parameter of type '{1}' with 'exactOptionalPropertyTypes: true'. Consider adding 'undefined' to the types of the target's properties."),
Overload_signatures_must_all_be_exported_or_non_exported: diag(2383, 1 /* Error */ , "Overload_signatures_must_all_be_exported_or_non_exported_2383", "Overload signatures must all be exported or non-exported."),
Overload_signatures_must_all_be_ambient_or_non_ambient: diag(2384, 1 /* Error */ , "Overload_signatures_must_all_be_ambient_or_non_ambient_2384", "Overload signatures must all be ambient or non-ambient."),
Overload_signatures_must_all_be_public_private_or_protected: diag(2385, 1 /* Error */ , "Overload_signatures_must_all_be_public_private_or_protected_2385", "Overload signatures must all be public, private or protected."),
Overload_signatures_must_all_be_optional_or_required: diag(2386, 1 /* Error */ , "Overload_signatures_must_all_be_optional_or_required_2386", "Overload signatures must all be optional or required."),
Function_overload_must_be_static: diag(2387, 1 /* Error */ , "Function_overload_must_be_static_2387", "Function overload must be static."),
Function_overload_must_not_be_static: diag(2388, 1 /* Error */ , "Function_overload_must_not_be_static_2388", "Function overload must not be static."),
Function_implementation_name_must_be_0: diag(2389, 1 /* Error */ , "Function_implementation_name_must_be_0_2389", "Function implementation name must be '{0}'."),
Constructor_implementation_is_missing: diag(2390, 1 /* Error */ , "Constructor_implementation_is_missing_2390", "Constructor implementation is missing."),
Function_implementation_is_missing_or_not_immediately_following_the_declaration: diag(2391, 1 /* Error */ , "Function_implementation_is_missing_or_not_immediately_following_the_declaration_2391", "Function implementation is missing or not immediately following the declaration."),
Multiple_constructor_implementations_are_not_allowed: diag(2392, 1 /* Error */ , "Multiple_constructor_implementations_are_not_allowed_2392", "Multiple constructor implementations are not allowed."),
Duplicate_function_implementation: diag(2393, 1 /* Error */ , "Duplicate_function_implementation_2393", "Duplicate function implementation."),
This_overload_signature_is_not_compatible_with_its_implementation_signature: diag(2394, 1 /* Error */ , "This_overload_signature_is_not_compatible_with_its_implementation_signature_2394", "This overload signature is not compatible with its implementation signature."),
Individual_declarations_in_merged_declaration_0_must_be_all_exported_or_all_local: diag(2395, 1 /* Error */ , "Individual_declarations_in_merged_declaration_0_must_be_all_exported_or_all_local_2395", "Individual declarations in merged declaration '{0}' must be all exported or all local."),
Duplicate_identifier_arguments_Compiler_uses_arguments_to_initialize_rest_parameters: diag(2396, 1 /* Error */ , "Duplicate_identifier_arguments_Compiler_uses_arguments_to_initialize_rest_parameters_2396", "Duplicate identifier 'arguments'. Compiler uses 'arguments' to initialize rest parameters."),
Declaration_name_conflicts_with_built_in_global_identifier_0: diag(2397, 1 /* Error */ , "Declaration_name_conflicts_with_built_in_global_identifier_0_2397", "Declaration name conflicts with built-in global identifier '{0}'."),
constructor_cannot_be_used_as_a_parameter_property_name: diag(2398, 1 /* Error */ , "constructor_cannot_be_used_as_a_parameter_property_name_2398", "'constructor' cannot be used as a parameter property name."),
Duplicate_identifier_this_Compiler_uses_variable_declaration_this_to_capture_this_reference: diag(2399, 1 /* Error */ , "Duplicate_identifier_this_Compiler_uses_variable_declaration_this_to_capture_this_reference_2399", "Duplicate identifier '_this'. Compiler uses variable declaration '_this' to capture 'this' reference."),
Expression_resolves_to_variable_declaration_this_that_compiler_uses_to_capture_this_reference: diag(2400, 1 /* Error */ , "Expression_resolves_to_variable_declaration_this_that_compiler_uses_to_capture_this_reference_2400", "Expression resolves to variable declaration '_this' that compiler uses to capture 'this' reference."),
A_super_call_must_be_a_root_level_statement_within_a_constructor_of_a_derived_class_that_contains_initialized_properties_parameter_properties_or_private_identifiers: diag(2401, 1 /* Error */ , "A_super_call_must_be_a_root_level_statement_within_a_constructor_of_a_derived_class_that_contains_in_2401", "A 'super' call must be a root-level statement within a constructor of a derived class that contains initialized properties, parameter properties, or private identifiers."),
Expression_resolves_to_super_that_compiler_uses_to_capture_base_class_reference: diag(2402, 1 /* Error */ , "Expression_resolves_to_super_that_compiler_uses_to_capture_base_class_reference_2402", "Expression resolves to '_super' that compiler uses to capture base class reference."),
Subsequent_variable_declarations_must_have_the_same_type_Variable_0_must_be_of_type_1_but_here_has_type_2: diag(2403, 1 /* Error */ , "Subsequent_variable_declarations_must_have_the_same_type_Variable_0_must_be_of_type_1_but_here_has_t_2403", "Subsequent variable declarations must have the same type. Variable '{0}' must be of type '{1}', but here has type '{2}'."),
The_left_hand_side_of_a_for_in_statement_cannot_use_a_type_annotation: diag(2404, 1 /* Error */ , "The_left_hand_side_of_a_for_in_statement_cannot_use_a_type_annotation_2404", "The left-hand side of a 'for...in' statement cannot use a type annotation."),
The_left_hand_side_of_a_for_in_statement_must_be_of_type_string_or_any: diag(2405, 1 /* Error */ , "The_left_hand_side_of_a_for_in_statement_must_be_of_type_string_or_any_2405", "The left-hand side of a 'for...in' statement must be of type 'string' or 'any'."),
The_left_hand_side_of_a_for_in_statement_must_be_a_variable_or_a_property_access: diag(2406, 1 /* Error */ , "The_left_hand_side_of_a_for_in_statement_must_be_a_variable_or_a_property_access_2406", "The left-hand side of a 'for...in' statement must be a variable or a property access."),
The_right_hand_side_of_a_for_in_statement_must_be_of_type_any_an_object_type_or_a_type_parameter_but_here_has_type_0: diag(2407, 1 /* Error */ , "The_right_hand_side_of_a_for_in_statement_must_be_of_type_any_an_object_type_or_a_type_parameter_but_2407", "The right-hand side of a 'for...in' statement must be of type 'any', an object type or a type parameter, but here has type '{0}'."),
Setters_cannot_return_a_value: diag(2408, 1 /* Error */ , "Setters_cannot_return_a_value_2408", "Setters cannot return a value."),
Return_type_of_constructor_signature_must_be_assignable_to_the_instance_type_of_the_class: diag(2409, 1 /* Error */ , "Return_type_of_constructor_signature_must_be_assignable_to_the_instance_type_of_the_class_2409", "Return type of constructor signature must be assignable to the instance type of the class."),
The_with_statement_is_not_supported_All_symbols_in_a_with_block_will_have_type_any: diag(2410, 1 /* Error */ , "The_with_statement_is_not_supported_All_symbols_in_a_with_block_will_have_type_any_2410", "The 'with' statement is not supported. All symbols in a 'with' block will have type 'any'."),
Type_0_is_not_assignable_to_type_1_with_exactOptionalPropertyTypes_Colon_true_Consider_adding_undefined_to_the_type_of_the_target: diag(2412, 1 /* Error */ , "Type_0_is_not_assignable_to_type_1_with_exactOptionalPropertyTypes_Colon_true_Consider_adding_undefi_2412", "Type '{0}' is not assignable to type '{1}' with 'exactOptionalPropertyTypes: true'. Consider adding 'undefined' to the type of the target."),
Property_0_of_type_1_is_not_assignable_to_2_index_type_3: diag(2411, 1 /* Error */ , "Property_0_of_type_1_is_not_assignable_to_2_index_type_3_2411", "Property '{0}' of type '{1}' is not assignable to '{2}' index type '{3}'."),
_0_index_type_1_is_not_assignable_to_2_index_type_3: diag(2413, 1 /* Error */ , "_0_index_type_1_is_not_assignable_to_2_index_type_3_2413", "'{0}' index type '{1}' is not assignable to '{2}' index type '{3}'."),
Class_name_cannot_be_0: diag(2414, 1 /* Error */ , "Class_name_cannot_be_0_2414", "Class name cannot be '{0}'."),
Class_0_incorrectly_extends_base_class_1: diag(2415, 1 /* Error */ , "Class_0_incorrectly_extends_base_class_1_2415", "Class '{0}' incorrectly extends base class '{1}'."),
Property_0_in_type_1_is_not_assignable_to_the_same_property_in_base_type_2: diag(2416, 1 /* Error */ , "Property_0_in_type_1_is_not_assignable_to_the_same_property_in_base_type_2_2416", "Property '{0}' in type '{1}' is not assignable to the same property in base type '{2}'."),
Class_static_side_0_incorrectly_extends_base_class_static_side_1: diag(2417, 1 /* Error */ , "Class_static_side_0_incorrectly_extends_base_class_static_side_1_2417", "Class static side '{0}' incorrectly extends base class static side '{1}'."),
Type_of_computed_property_s_value_is_0_which_is_not_assignable_to_type_1: diag(2418, 1 /* Error */ , "Type_of_computed_property_s_value_is_0_which_is_not_assignable_to_type_1_2418", "Type of computed property's value is '{0}', which is not assignable to type '{1}'."),
Types_of_construct_signatures_are_incompatible: diag(2419, 1 /* Error */ , "Types_of_construct_signatures_are_incompatible_2419", "Types of construct signatures are incompatible."),
Class_0_incorrectly_implements_interface_1: diag(2420, 1 /* Error */ , "Class_0_incorrectly_implements_interface_1_2420", "Class '{0}' incorrectly implements interface '{1}'."),
A_class_can_only_implement_an_object_type_or_intersection_of_object_types_with_statically_known_members: diag(2422, 1 /* Error */ , "A_class_can_only_implement_an_object_type_or_intersection_of_object_types_with_statically_known_memb_2422", "A class can only implement an object type or intersection of object types with statically known members."),
Class_0_defines_instance_member_function_1_but_extended_class_2_defines_it_as_instance_member_accessor: diag(2423, 1 /* Error */ , "Class_0_defines_instance_member_function_1_but_extended_class_2_defines_it_as_instance_member_access_2423", "Class '{0}' defines instance member function '{1}', but extended class '{2}' defines it as instance member accessor."),
Class_0_defines_instance_member_property_1_but_extended_class_2_defines_it_as_instance_member_function: diag(2425, 1 /* Error */ , "Class_0_defines_instance_member_property_1_but_extended_class_2_defines_it_as_instance_member_functi_2425", "Class '{0}' defines instance member property '{1}', but extended class '{2}' defines it as instance member function."),
Class_0_defines_instance_member_accessor_1_but_extended_class_2_defines_it_as_instance_member_function: diag(2426, 1 /* Error */ , "Class_0_defines_instance_member_accessor_1_but_extended_class_2_defines_it_as_instance_member_functi_2426", "Class '{0}' defines instance member accessor '{1}', but extended class '{2}' defines it as instance member function."),
Interface_name_cannot_be_0: diag(2427, 1 /* Error */ , "Interface_name_cannot_be_0_2427", "Interface name cannot be '{0}'."),
All_declarations_of_0_must_have_identical_type_parameters: diag(2428, 1 /* Error */ , "All_declarations_of_0_must_have_identical_type_parameters_2428", "All declarations of '{0}' must have identical type parameters."),
Interface_0_incorrectly_extends_interface_1: diag(2430, 1 /* Error */ , "Interface_0_incorrectly_extends_interface_1_2430", "Interface '{0}' incorrectly extends interface '{1}'."),
Enum_name_cannot_be_0: diag(2431, 1 /* Error */ , "Enum_name_cannot_be_0_2431", "Enum name cannot be '{0}'."),
In_an_enum_with_multiple_declarations_only_one_declaration_can_omit_an_initializer_for_its_first_enum_element: diag(2432, 1 /* Error */ , "In_an_enum_with_multiple_declarations_only_one_declaration_can_omit_an_initializer_for_its_first_enu_2432", "In an enum with multiple declarations, only one declaration can omit an initializer for its first enum element."),
A_namespace_declaration_cannot_be_in_a_different_file_from_a_class_or_function_with_which_it_is_merged: diag(2433, 1 /* Error */ , "A_namespace_declaration_cannot_be_in_a_different_file_from_a_class_or_function_with_which_it_is_merg_2433", "A namespace declaration cannot be in a different file from a class or function with which it is merged."),
A_namespace_declaration_cannot_be_located_prior_to_a_class_or_function_with_which_it_is_merged: diag(2434, 1 /* Error */ , "A_namespace_declaration_cannot_be_located_prior_to_a_class_or_function_with_which_it_is_merged_2434", "A namespace declaration cannot be located prior to a class or function with which it is merged."),
Ambient_modules_cannot_be_nested_in_other_modules_or_namespaces: diag(2435, 1 /* Error */ , "Ambient_modules_cannot_be_nested_in_other_modules_or_namespaces_2435", "Ambient modules cannot be nested in other modules or namespaces."),
Ambient_module_declaration_cannot_specify_relative_module_name: diag(2436, 1 /* Error */ , "Ambient_module_declaration_cannot_specify_relative_module_name_2436", "Ambient module declaration cannot specify relative module name."),
Module_0_is_hidden_by_a_local_declaration_with_the_same_name: diag(2437, 1 /* Error */ , "Module_0_is_hidden_by_a_local_declaration_with_the_same_name_2437", "Module '{0}' is hidden by a local declaration with the same name."),
Import_name_cannot_be_0: diag(2438, 1 /* Error */ , "Import_name_cannot_be_0_2438", "Import name cannot be '{0}'."),
Import_or_export_declaration_in_an_ambient_module_declaration_cannot_reference_module_through_relative_module_name: diag(2439, 1 /* Error */ , "Import_or_export_declaration_in_an_ambient_module_declaration_cannot_reference_module_through_relati_2439", "Import or export declaration in an ambient module declaration cannot reference module through relative module name."),
Import_declaration_conflicts_with_local_declaration_of_0: diag(2440, 1 /* Error */ , "Import_declaration_conflicts_with_local_declaration_of_0_2440", "Import declaration conflicts with local declaration of '{0}'."),
Duplicate_identifier_0_Compiler_reserves_name_1_in_top_level_scope_of_a_module: diag(2441, 1 /* Error */ , "Duplicate_identifier_0_Compiler_reserves_name_1_in_top_level_scope_of_a_module_2441", "Duplicate identifier '{0}'. Compiler reserves name '{1}' in top level scope of a module."),
Types_have_separate_declarations_of_a_private_property_0: diag(2442, 1 /* Error */ , "Types_have_separate_declarations_of_a_private_property_0_2442", "Types have separate declarations of a private property '{0}'."),
Property_0_is_protected_but_type_1_is_not_a_class_derived_from_2: diag(2443, 1 /* Error */ , "Property_0_is_protected_but_type_1_is_not_a_class_derived_from_2_2443", "Property '{0}' is protected but type '{1}' is not a class derived from '{2}'."),
Property_0_is_protected_in_type_1_but_public_in_type_2: diag(2444, 1 /* Error */ , "Property_0_is_protected_in_type_1_but_public_in_type_2_2444", "Property '{0}' is protected in type '{1}' but public in type '{2}'."),
Property_0_is_protected_and_only_accessible_within_class_1_and_its_subclasses: diag(2445, 1 /* Error */ , "Property_0_is_protected_and_only_accessible_within_class_1_and_its_subclasses_2445", "Property '{0}' is protected and only accessible within class '{1}' and its subclasses."),
Property_0_is_protected_and_only_accessible_through_an_instance_of_class_1_This_is_an_instance_of_class_2: diag(2446, 1 /* Error */ , "Property_0_is_protected_and_only_accessible_through_an_instance_of_class_1_This_is_an_instance_of_cl_2446", "Property '{0}' is protected and only accessible through an instance of class '{1}'. This is an instance of class '{2}'."),
The_0_operator_is_not_allowed_for_boolean_types_Consider_using_1_instead: diag(2447, 1 /* Error */ , "The_0_operator_is_not_allowed_for_boolean_types_Consider_using_1_instead_2447", "The '{0}' operator is not allowed for boolean types. Consider using '{1}' instead."),
Block_scoped_variable_0_used_before_its_declaration: diag(2448, 1 /* Error */ , "Block_scoped_variable_0_used_before_its_declaration_2448", "Block-scoped variable '{0}' used before its declaration."),
Class_0_used_before_its_declaration: diag(2449, 1 /* Error */ , "Class_0_used_before_its_declaration_2449", "Class '{0}' used before its declaration."),
Enum_0_used_before_its_declaration: diag(2450, 1 /* Error */ , "Enum_0_used_before_its_declaration_2450", "Enum '{0}' used before its declaration."),
Cannot_redeclare_block_scoped_variable_0: diag(2451, 1 /* Error */ , "Cannot_redeclare_block_scoped_variable_0_2451", "Cannot redeclare block-scoped variable '{0}'."),
An_enum_member_cannot_have_a_numeric_name: diag(2452, 1 /* Error */ , "An_enum_member_cannot_have_a_numeric_name_2452", "An enum member cannot have a numeric name."),
Variable_0_is_used_before_being_assigned: diag(2454, 1 /* Error */ , "Variable_0_is_used_before_being_assigned_2454", "Variable '{0}' is used before being assigned."),
Type_alias_0_circularly_references_itself: diag(2456, 1 /* Error */ , "Type_alias_0_circularly_references_itself_2456", "Type alias '{0}' circularly references itself."),
Type_alias_name_cannot_be_0: diag(2457, 1 /* Error */ , "Type_alias_name_cannot_be_0_2457", "Type alias name cannot be '{0}'."),
An_AMD_module_cannot_have_multiple_name_assignments: diag(2458, 1 /* Error */ , "An_AMD_module_cannot_have_multiple_name_assignments_2458", "An AMD module cannot have multiple name assignments."),
Module_0_declares_1_locally_but_it_is_not_exported: diag(2459, 1 /* Error */ , "Module_0_declares_1_locally_but_it_is_not_exported_2459", "Module '{0}' declares '{1}' locally, but it is not exported."),
Module_0_declares_1_locally_but_it_is_exported_as_2: diag(2460, 1 /* Error */ , "Module_0_declares_1_locally_but_it_is_exported_as_2_2460", "Module '{0}' declares '{1}' locally, but it is exported as '{2}'."),
Type_0_is_not_an_array_type: diag(2461, 1 /* Error */ , "Type_0_is_not_an_array_type_2461", "Type '{0}' is not an array type."),
A_rest_element_must_be_last_in_a_destructuring_pattern: diag(2462, 1 /* Error */ , "A_rest_element_must_be_last_in_a_destructuring_pattern_2462", "A rest element must be last in a destructuring pattern."),
A_binding_pattern_parameter_cannot_be_optional_in_an_implementation_signature: diag(2463, 1 /* Error */ , "A_binding_pattern_parameter_cannot_be_optional_in_an_implementation_signature_2463", "A binding pattern parameter cannot be optional in an implementation signature."),
A_computed_property_name_must_be_of_type_string_number_symbol_or_any: diag(2464, 1 /* Error */ , "A_computed_property_name_must_be_of_type_string_number_symbol_or_any_2464", "A computed property name must be of type 'string', 'number', 'symbol', or 'any'."),
this_cannot_be_referenced_in_a_computed_property_name: diag(2465, 1 /* Error */ , "this_cannot_be_referenced_in_a_computed_property_name_2465", "'this' cannot be referenced in a computed property name."),
super_cannot_be_referenced_in_a_computed_property_name: diag(2466, 1 /* Error */ , "super_cannot_be_referenced_in_a_computed_property_name_2466", "'super' cannot be referenced in a computed property name."),
A_computed_property_name_cannot_reference_a_type_parameter_from_its_containing_type: diag(2467, 1 /* Error */ , "A_computed_property_name_cannot_reference_a_type_parameter_from_its_containing_type_2467", "A computed property name cannot reference a type parameter from its containing type."),
Cannot_find_global_value_0: diag(2468, 1 /* Error */ , "Cannot_find_global_value_0_2468", "Cannot find global value '{0}'."),
The_0_operator_cannot_be_applied_to_type_symbol: diag(2469, 1 /* Error */ , "The_0_operator_cannot_be_applied_to_type_symbol_2469", "The '{0}' operator cannot be applied to type 'symbol'."),
Spread_operator_in_new_expressions_is_only_available_when_targeting_ECMAScript_5_and_higher: diag(2472, 1 /* Error */ , "Spread_operator_in_new_expressions_is_only_available_when_targeting_ECMAScript_5_and_higher_2472", "Spread operator in 'new' expressions is only available when targeting ECMAScript 5 and higher."),
Enum_declarations_must_all_be_const_or_non_const: diag(2473, 1 /* Error */ , "Enum_declarations_must_all_be_const_or_non_const_2473", "Enum declarations must all be const or non-const."),
const_enum_member_initializers_must_be_constant_expressions: diag(2474, 1 /* Error */ , "const_enum_member_initializers_must_be_constant_expressions_2474", "const enum member initializers must be constant expressions."),
const_enums_can_only_be_used_in_property_or_index_access_expressions_or_the_right_hand_side_of_an_import_declaration_or_export_assignment_or_type_query: diag(2475, 1 /* Error */ , "const_enums_can_only_be_used_in_property_or_index_access_expressions_or_the_right_hand_side_of_an_im_2475", "'const' enums can only be used in property or index access expressions or the right hand side of an import declaration or export assignment or type query."),
A_const_enum_member_can_only_be_accessed_using_a_string_literal: diag(2476, 1 /* Error */ , "A_const_enum_member_can_only_be_accessed_using_a_string_literal_2476", "A const enum member can only be accessed using a string literal."),
const_enum_member_initializer_was_evaluated_to_a_non_finite_value: diag(2477, 1 /* Error */ , "const_enum_member_initializer_was_evaluated_to_a_non_finite_value_2477", "'const' enum member initializer was evaluated to a non-finite value."),
const_enum_member_initializer_was_evaluated_to_disallowed_value_NaN: diag(2478, 1 /* Error */ , "const_enum_member_initializer_was_evaluated_to_disallowed_value_NaN_2478", "'const' enum member initializer was evaluated to disallowed value 'NaN'."),
let_is_not_allowed_to_be_used_as_a_name_in_let_or_const_declarations: diag(2480, 1 /* Error */ , "let_is_not_allowed_to_be_used_as_a_name_in_let_or_const_declarations_2480", "'let' is not allowed to be used as a name in 'let' or 'const' declarations."),
Cannot_initialize_outer_scoped_variable_0_in_the_same_scope_as_block_scoped_declaration_1: diag(2481, 1 /* Error */ , "Cannot_initialize_outer_scoped_variable_0_in_the_same_scope_as_block_scoped_declaration_1_2481", "Cannot initialize outer scoped variable '{0}' in the same scope as block scoped declaration '{1}'."),
The_left_hand_side_of_a_for_of_statement_cannot_use_a_type_annotation: diag(2483, 1 /* Error */ , "The_left_hand_side_of_a_for_of_statement_cannot_use_a_type_annotation_2483", "The left-hand side of a 'for...of' statement cannot use a type annotation."),
Export_declaration_conflicts_with_exported_declaration_of_0: diag(2484, 1 /* Error */ , "Export_declaration_conflicts_with_exported_declaration_of_0_2484", "Export declaration conflicts with exported declaration of '{0}'."),
The_left_hand_side_of_a_for_of_statement_must_be_a_variable_or_a_property_access: diag(2487, 1 /* Error */ , "The_left_hand_side_of_a_for_of_statement_must_be_a_variable_or_a_property_access_2487", "The left-hand side of a 'for...of' statement must be a variable or a property access."),
Type_0_must_have_a_Symbol_iterator_method_that_returns_an_iterator: diag(2488, 1 /* Error */ , "Type_0_must_have_a_Symbol_iterator_method_that_returns_an_iterator_2488", "Type '{0}' must have a '[Symbol.iterator]()' method that returns an iterator."),
An_iterator_must_have_a_next_method: diag(2489, 1 /* Error */ , "An_iterator_must_have_a_next_method_2489", "An iterator must have a 'next()' method."),
The_type_returned_by_the_0_method_of_an_iterator_must_have_a_value_property: diag(2490, 1 /* Error */ , "The_type_returned_by_the_0_method_of_an_iterator_must_have_a_value_property_2490", "The type returned by the '{0}()' method of an iterator must have a 'value' property."),
The_left_hand_side_of_a_for_in_statement_cannot_be_a_destructuring_pattern: diag(2491, 1 /* Error */ , "The_left_hand_side_of_a_for_in_statement_cannot_be_a_destructuring_pattern_2491", "The left-hand side of a 'for...in' statement cannot be a destructuring pattern."),
Cannot_redeclare_identifier_0_in_catch_clause: diag(2492, 1 /* Error */ , "Cannot_redeclare_identifier_0_in_catch_clause_2492", "Cannot redeclare identifier '{0}' in catch clause."),
Tuple_type_0_of_length_1_has_no_element_at_index_2: diag(2493, 1 /* Error */ , "Tuple_type_0_of_length_1_has_no_element_at_index_2_2493", "Tuple type '{0}' of length '{1}' has no element at index '{2}'."),
Using_a_string_in_a_for_of_statement_is_only_supported_in_ECMAScript_5_and_higher: diag(2494, 1 /* Error */ , "Using_a_string_in_a_for_of_statement_is_only_supported_in_ECMAScript_5_and_higher_2494", "Using a string in a 'for...of' statement is only supported in ECMAScript 5 and higher."),
Type_0_is_not_an_array_type_or_a_string_type: diag(2495, 1 /* Error */ , "Type_0_is_not_an_array_type_or_a_string_type_2495", "Type '{0}' is not an array type or a string type."),
The_arguments_object_cannot_be_referenced_in_an_arrow_function_in_ES3_and_ES5_Consider_using_a_standard_function_expression: diag(2496, 1 /* Error */ , "The_arguments_object_cannot_be_referenced_in_an_arrow_function_in_ES3_and_ES5_Consider_using_a_stand_2496", "The 'arguments' object cannot be referenced in an arrow function in ES3 and ES5. Consider using a standard function expression."),
This_module_can_only_be_referenced_with_ECMAScript_imports_Slashexports_by_turning_on_the_0_flag_and_referencing_its_default_export: diag(2497, 1 /* Error */ , "This_module_can_only_be_referenced_with_ECMAScript_imports_Slashexports_by_turning_on_the_0_flag_and_2497", "This module can only be referenced with ECMAScript imports/exports by turning on the '{0}' flag and referencing its default export."),
Module_0_uses_export_and_cannot_be_used_with_export_Asterisk: diag(2498, 1 /* Error */ , "Module_0_uses_export_and_cannot_be_used_with_export_Asterisk_2498", "Module '{0}' uses 'export =' and cannot be used with 'export *'."),
An_interface_can_only_extend_an_identifier_Slashqualified_name_with_optional_type_arguments: diag(2499, 1 /* Error */ , "An_interface_can_only_extend_an_identifier_Slashqualified_name_with_optional_type_arguments_2499", "An interface can only extend an identifier/qualified-name with optional type arguments."),
A_class_can_only_implement_an_identifier_Slashqualified_name_with_optional_type_arguments: diag(2500, 1 /* Error */ , "A_class_can_only_implement_an_identifier_Slashqualified_name_with_optional_type_arguments_2500", "A class can only implement an identifier/qualified-name with optional type arguments."),
A_rest_element_cannot_contain_a_binding_pattern: diag(2501, 1 /* Error */ , "A_rest_element_cannot_contain_a_binding_pattern_2501", "A rest element cannot contain a binding pattern."),
_0_is_referenced_directly_or_indirectly_in_its_own_type_annotation: diag(2502, 1 /* Error */ , "_0_is_referenced_directly_or_indirectly_in_its_own_type_annotation_2502", "'{0}' is referenced directly or indirectly in its own type annotation."),
Cannot_find_namespace_0: diag(2503, 1 /* Error */ , "Cannot_find_namespace_0_2503", "Cannot find namespace '{0}'."),
Type_0_must_have_a_Symbol_asyncIterator_method_that_returns_an_async_iterator: diag(2504, 1 /* Error */ , "Type_0_must_have_a_Symbol_asyncIterator_method_that_returns_an_async_iterator_2504", "Type '{0}' must have a '[Symbol.asyncIterator]()' method that returns an async iterator."),
A_generator_cannot_have_a_void_type_annotation: diag(2505, 1 /* Error */ , "A_generator_cannot_have_a_void_type_annotation_2505", "A generator cannot have a 'void' type annotation."),
_0_is_referenced_directly_or_indirectly_in_its_own_base_expression: diag(2506, 1 /* Error */ , "_0_is_referenced_directly_or_indirectly_in_its_own_base_expression_2506", "'{0}' is referenced directly or indirectly in its own base expression."),
Type_0_is_not_a_constructor_function_type: diag(2507, 1 /* Error */ , "Type_0_is_not_a_constructor_function_type_2507", "Type '{0}' is not a constructor function type."),
No_base_constructor_has_the_specified_number_of_type_arguments: diag(2508, 1 /* Error */ , "No_base_constructor_has_the_specified_number_of_type_arguments_2508", "No base constructor has the specified number of type arguments."),
Base_constructor_return_type_0_is_not_an_object_type_or_intersection_of_object_types_with_statically_known_members: diag(2509, 1 /* Error */ , "Base_constructor_return_type_0_is_not_an_object_type_or_intersection_of_object_types_with_statically_2509", "Base constructor return type '{0}' is not an object type or intersection of object types with statically known members."),
Base_constructors_must_all_have_the_same_return_type: diag(2510, 1 /* Error */ , "Base_constructors_must_all_have_the_same_return_type_2510", "Base constructors must all have the same return type."),
Cannot_create_an_instance_of_an_abstract_class: diag(2511, 1 /* Error */ , "Cannot_create_an_instance_of_an_abstract_class_2511", "Cannot create an instance of an abstract class."),
Overload_signatures_must_all_be_abstract_or_non_abstract: diag(2512, 1 /* Error */ , "Overload_signatures_must_all_be_abstract_or_non_abstract_2512", "Overload signatures must all be abstract or non-abstract."),
Abstract_method_0_in_class_1_cannot_be_accessed_via_super_expression: diag(2513, 1 /* Error */ , "Abstract_method_0_in_class_1_cannot_be_accessed_via_super_expression_2513", "Abstract method '{0}' in class '{1}' cannot be accessed via super expression."),
A_tuple_type_cannot_be_indexed_with_a_negative_value: diag(2514, 1 /* Error */ , "A_tuple_type_cannot_be_indexed_with_a_negative_value_2514", "A tuple type cannot be indexed with a negative value."),
Non_abstract_class_0_does_not_implement_inherited_abstract_member_1_from_class_2: diag(2515, 1 /* Error */ , "Non_abstract_class_0_does_not_implement_inherited_abstract_member_1_from_class_2_2515", "Non-abstract class '{0}' does not implement inherited abstract member '{1}' from class '{2}'."),
All_declarations_of_an_abstract_method_must_be_consecutive: diag(2516, 1 /* Error */ , "All_declarations_of_an_abstract_method_must_be_consecutive_2516", "All declarations of an abstract method must be consecutive."),
Cannot_assign_an_abstract_constructor_type_to_a_non_abstract_constructor_type: diag(2517, 1 /* Error */ , "Cannot_assign_an_abstract_constructor_type_to_a_non_abstract_constructor_type_2517", "Cannot assign an abstract constructor type to a non-abstract constructor type."),
A_this_based_type_guard_is_not_compatible_with_a_parameter_based_type_guard: diag(2518, 1 /* Error */ , "A_this_based_type_guard_is_not_compatible_with_a_parameter_based_type_guard_2518", "A 'this'-based type guard is not compatible with a parameter-based type guard."),
An_async_iterator_must_have_a_next_method: diag(2519, 1 /* Error */ , "An_async_iterator_must_have_a_next_method_2519", "An async iterator must have a 'next()' method."),
Duplicate_identifier_0_Compiler_uses_declaration_1_to_support_async_functions: diag(2520, 1 /* Error */ , "Duplicate_identifier_0_Compiler_uses_declaration_1_to_support_async_functions_2520", "Duplicate identifier '{0}'. Compiler uses declaration '{1}' to support async functions."),
The_arguments_object_cannot_be_referenced_in_an_async_function_or_method_in_ES3_and_ES5_Consider_using_a_standard_function_or_method: diag(2522, 1 /* Error */ , "The_arguments_object_cannot_be_referenced_in_an_async_function_or_method_in_ES3_and_ES5_Consider_usi_2522", "The 'arguments' object cannot be referenced in an async function or method in ES3 and ES5. Consider using a standard function or method."),
yield_expressions_cannot_be_used_in_a_parameter_initializer: diag(2523, 1 /* Error */ , "yield_expressions_cannot_be_used_in_a_parameter_initializer_2523", "'yield' expressions cannot be used in a parameter initializer."),
await_expressions_cannot_be_used_in_a_parameter_initializer: diag(2524, 1 /* Error */ , "await_expressions_cannot_be_used_in_a_parameter_initializer_2524", "'await' expressions cannot be used in a parameter initializer."),
Initializer_provides_no_value_for_this_binding_element_and_the_binding_element_has_no_default_value: diag(2525, 1 /* Error */ , "Initializer_provides_no_value_for_this_binding_element_and_the_binding_element_has_no_default_value_2525", "Initializer provides no value for this binding element and the binding element has no default value."),
A_this_type_is_available_only_in_a_non_static_member_of_a_class_or_interface: diag(2526, 1 /* Error */ , "A_this_type_is_available_only_in_a_non_static_member_of_a_class_or_interface_2526", "A 'this' type is available only in a non-static member of a class or interface."),
The_inferred_type_of_0_references_an_inaccessible_1_type_A_type_annotation_is_necessary: diag(2527, 1 /* Error */ , "The_inferred_type_of_0_references_an_inaccessible_1_type_A_type_annotation_is_necessary_2527", "The inferred type of '{0}' references an inaccessible '{1}' type. A type annotation is necessary."),
A_module_cannot_have_multiple_default_exports: diag(2528, 1 /* Error */ , "A_module_cannot_have_multiple_default_exports_2528", "A module cannot have multiple default exports."),
Duplicate_identifier_0_Compiler_reserves_name_1_in_top_level_scope_of_a_module_containing_async_functions: diag(2529, 1 /* Error */ , "Duplicate_identifier_0_Compiler_reserves_name_1_in_top_level_scope_of_a_module_containing_async_func_2529", "Duplicate identifier '{0}'. Compiler reserves name '{1}' in top level scope of a module containing async functions."),
Property_0_is_incompatible_with_index_signature: diag(2530, 1 /* Error */ , "Property_0_is_incompatible_with_index_signature_2530", "Property '{0}' is incompatible with index signature."),
Object_is_possibly_null: diag(2531, 1 /* Error */ , "Object_is_possibly_null_2531", "Object is possibly 'null'."),
Object_is_possibly_undefined: diag(2532, 1 /* Error */ , "Object_is_possibly_undefined_2532", "Object is possibly 'undefined'."),
Object_is_possibly_null_or_undefined: diag(2533, 1 /* Error */ , "Object_is_possibly_null_or_undefined_2533", "Object is possibly 'null' or 'undefined'."),
A_function_returning_never_cannot_have_a_reachable_end_point: diag(2534, 1 /* Error */ , "A_function_returning_never_cannot_have_a_reachable_end_point_2534", "A function returning 'never' cannot have a reachable end point."),
Type_0_cannot_be_used_to_index_type_1: diag(2536, 1 /* Error */ , "Type_0_cannot_be_used_to_index_type_1_2536", "Type '{0}' cannot be used to index type '{1}'."),
Type_0_has_no_matching_index_signature_for_type_1: diag(2537, 1 /* Error */ , "Type_0_has_no_matching_index_signature_for_type_1_2537", "Type '{0}' has no matching index signature for type '{1}'."),
Type_0_cannot_be_used_as_an_index_type: diag(2538, 1 /* Error */ , "Type_0_cannot_be_used_as_an_index_type_2538", "Type '{0}' cannot be used as an index type."),
Cannot_assign_to_0_because_it_is_not_a_variable: diag(2539, 1 /* Error */ , "Cannot_assign_to_0_because_it_is_not_a_variable_2539", "Cannot assign to '{0}' because it is not a variable."),
Cannot_assign_to_0_because_it_is_a_read_only_property: diag(2540, 1 /* Error */ , "Cannot_assign_to_0_because_it_is_a_read_only_property_2540", "Cannot assign to '{0}' because it is a read-only property."),
Index_signature_in_type_0_only_permits_reading: diag(2542, 1 /* Error */ , "Index_signature_in_type_0_only_permits_reading_2542", "Index signature in type '{0}' only permits reading."),
Duplicate_identifier_newTarget_Compiler_uses_variable_declaration_newTarget_to_capture_new_target_meta_property_reference: diag(2543, 1 /* Error */ , "Duplicate_identifier_newTarget_Compiler_uses_variable_declaration_newTarget_to_capture_new_target_me_2543", "Duplicate identifier '_newTarget'. Compiler uses variable declaration '_newTarget' to capture 'new.target' meta-property reference."),
Expression_resolves_to_variable_declaration_newTarget_that_compiler_uses_to_capture_new_target_meta_property_reference: diag(2544, 1 /* Error */ , "Expression_resolves_to_variable_declaration_newTarget_that_compiler_uses_to_capture_new_target_meta__2544", "Expression resolves to variable declaration '_newTarget' that compiler uses to capture 'new.target' meta-property reference."),
A_mixin_class_must_have_a_constructor_with_a_single_rest_parameter_of_type_any: diag(2545, 1 /* Error */ , "A_mixin_class_must_have_a_constructor_with_a_single_rest_parameter_of_type_any_2545", "A mixin class must have a constructor with a single rest parameter of type 'any[]'."),
The_type_returned_by_the_0_method_of_an_async_iterator_must_be_a_promise_for_a_type_with_a_value_property: diag(2547, 1 /* Error */ , "The_type_returned_by_the_0_method_of_an_async_iterator_must_be_a_promise_for_a_type_with_a_value_pro_2547", "The type returned by the '{0}()' method of an async iterator must be a promise for a type with a 'value' property."),
Type_0_is_not_an_array_type_or_does_not_have_a_Symbol_iterator_method_that_returns_an_iterator: diag(2548, 1 /* Error */ , "Type_0_is_not_an_array_type_or_does_not_have_a_Symbol_iterator_method_that_returns_an_iterator_2548", "Type '{0}' is not an array type or does not have a '[Symbol.iterator]()' method that returns an iterator."),
Type_0_is_not_an_array_type_or_a_string_type_or_does_not_have_a_Symbol_iterator_method_that_returns_an_iterator: diag(2549, 1 /* Error */ , "Type_0_is_not_an_array_type_or_a_string_type_or_does_not_have_a_Symbol_iterator_method_that_returns__2549", "Type '{0}' is not an array type or a string type or does not have a '[Symbol.iterator]()' method that returns an iterator."),
Property_0_does_not_exist_on_type_1_Do_you_need_to_change_your_target_library_Try_changing_the_lib_compiler_option_to_2_or_later: diag(2550, 1 /* Error */ , "Property_0_does_not_exist_on_type_1_Do_you_need_to_change_your_target_library_Try_changing_the_lib_c_2550", "Property '{0}' does not exist on type '{1}'. Do you need to change your target library? Try changing the 'lib' compiler option to '{2}' or later."),
Property_0_does_not_exist_on_type_1_Did_you_mean_2: diag(2551, 1 /* Error */ , "Property_0_does_not_exist_on_type_1_Did_you_mean_2_2551", "Property '{0}' does not exist on type '{1}'. Did you mean '{2}'?"),
Cannot_find_name_0_Did_you_mean_1: diag(2552, 1 /* Error */ , "Cannot_find_name_0_Did_you_mean_1_2552", "Cannot find name '{0}'. Did you mean '{1}'?"),
Computed_values_are_not_permitted_in_an_enum_with_string_valued_members: diag(2553, 1 /* Error */ , "Computed_values_are_not_permitted_in_an_enum_with_string_valued_members_2553", "Computed values are not permitted in an enum with string valued members."),
Expected_0_arguments_but_got_1: diag(2554, 1 /* Error */ , "Expected_0_arguments_but_got_1_2554", "Expected {0} arguments, but got {1}."),
Expected_at_least_0_arguments_but_got_1: diag(2555, 1 /* Error */ , "Expected_at_least_0_arguments_but_got_1_2555", "Expected at least {0} arguments, but got {1}."),
A_spread_argument_must_either_have_a_tuple_type_or_be_passed_to_a_rest_parameter: diag(2556, 1 /* Error */ , "A_spread_argument_must_either_have_a_tuple_type_or_be_passed_to_a_rest_parameter_2556", "A spread argument must either have a tuple type or be passed to a rest parameter."),
Expected_0_type_arguments_but_got_1: diag(2558, 1 /* Error */ , "Expected_0_type_arguments_but_got_1_2558", "Expected {0} type arguments, but got {1}."),
Type_0_has_no_properties_in_common_with_type_1: diag(2559, 1 /* Error */ , "Type_0_has_no_properties_in_common_with_type_1_2559", "Type '{0}' has no properties in common with type '{1}'."),
Value_of_type_0_has_no_properties_in_common_with_type_1_Did_you_mean_to_call_it: diag(2560, 1 /* Error */ , "Value_of_type_0_has_no_properties_in_common_with_type_1_Did_you_mean_to_call_it_2560", "Value of type '{0}' has no properties in common with type '{1}'. Did you mean to call it?"),
Object_literal_may_only_specify_known_properties_but_0_does_not_exist_in_type_1_Did_you_mean_to_write_2: diag(2561, 1 /* Error */ , "Object_literal_may_only_specify_known_properties_but_0_does_not_exist_in_type_1_Did_you_mean_to_writ_2561", "Object literal may only specify known properties, but '{0}' does not exist in type '{1}'. Did you mean to write '{2}'?"),
Base_class_expressions_cannot_reference_class_type_parameters: diag(2562, 1 /* Error */ , "Base_class_expressions_cannot_reference_class_type_parameters_2562", "Base class expressions cannot reference class type parameters."),
The_containing_function_or_module_body_is_too_large_for_control_flow_analysis: diag(2563, 1 /* Error */ , "The_containing_function_or_module_body_is_too_large_for_control_flow_analysis_2563", "The containing function or module body is too large for control flow analysis."),
Property_0_has_no_initializer_and_is_not_definitely_assigned_in_the_constructor: diag(2564, 1 /* Error */ , "Property_0_has_no_initializer_and_is_not_definitely_assigned_in_the_constructor_2564", "Property '{0}' has no initializer and is not definitely assigned in the constructor."),
Property_0_is_used_before_being_assigned: diag(2565, 1 /* Error */ , "Property_0_is_used_before_being_assigned_2565", "Property '{0}' is used before being assigned."),
A_rest_element_cannot_have_a_property_name: diag(2566, 1 /* Error */ , "A_rest_element_cannot_have_a_property_name_2566", "A rest element cannot have a property name."),
Enum_declarations_can_only_merge_with_namespace_or_other_enum_declarations: diag(2567, 1 /* Error */ , "Enum_declarations_can_only_merge_with_namespace_or_other_enum_declarations_2567", "Enum declarations can only merge with namespace or other enum declarations."),
Property_0_may_not_exist_on_type_1_Did_you_mean_2: diag(2568, 1 /* Error */ , "Property_0_may_not_exist_on_type_1_Did_you_mean_2_2568", "Property '{0}' may not exist on type '{1}'. Did you mean '{2}'?"),
Could_not_find_name_0_Did_you_mean_1: diag(2570, 1 /* Error */ , "Could_not_find_name_0_Did_you_mean_1_2570", "Could not find name '{0}'. Did you mean '{1}'?"),
Object_is_of_type_unknown: diag(2571, 1 /* Error */ , "Object_is_of_type_unknown_2571", "Object is of type 'unknown'."),
A_rest_element_type_must_be_an_array_type: diag(2574, 1 /* Error */ , "A_rest_element_type_must_be_an_array_type_2574", "A rest element type must be an array type."),
No_overload_expects_0_arguments_but_overloads_do_exist_that_expect_either_1_or_2_arguments: diag(2575, 1 /* Error */ , "No_overload_expects_0_arguments_but_overloads_do_exist_that_expect_either_1_or_2_arguments_2575", "No overload expects {0} arguments, but overloads do exist that expect either {1} or {2} arguments."),
Property_0_does_not_exist_on_type_1_Did_you_mean_to_access_the_static_member_2_instead: diag(2576, 1 /* Error */ , "Property_0_does_not_exist_on_type_1_Did_you_mean_to_access_the_static_member_2_instead_2576", "Property '{0}' does not exist on type '{1}'. Did you mean to access the static member '{2}' instead?"),
Return_type_annotation_circularly_references_itself: diag(2577, 1 /* Error */ , "Return_type_annotation_circularly_references_itself_2577", "Return type annotation circularly references itself."),
Unused_ts_expect_error_directive: diag(2578, 1 /* Error */ , "Unused_ts_expect_error_directive_2578", "Unused '@ts-expect-error' directive."),
Cannot_find_name_0_Do_you_need_to_install_type_definitions_for_node_Try_npm_i_save_dev_types_Slashnode: diag(2580, 1 /* Error */ , "Cannot_find_name_0_Do_you_need_to_install_type_definitions_for_node_Try_npm_i_save_dev_types_Slashno_2580", "Cannot find name '{0}'. Do you need to install type definitions for node? Try `npm i --save-dev @types/node`."),
Cannot_find_name_0_Do_you_need_to_install_type_definitions_for_jQuery_Try_npm_i_save_dev_types_Slashjquery: diag(2581, 1 /* Error */ , "Cannot_find_name_0_Do_you_need_to_install_type_definitions_for_jQuery_Try_npm_i_save_dev_types_Slash_2581", "Cannot find name '{0}'. Do you need to install type definitions for jQuery? Try `npm i --save-dev @types/jquery`."),
Cannot_find_name_0_Do_you_need_to_install_type_definitions_for_a_test_runner_Try_npm_i_save_dev_types_Slashjest_or_npm_i_save_dev_types_Slashmocha: diag(2582, 1 /* Error */ , "Cannot_find_name_0_Do_you_need_to_install_type_definitions_for_a_test_runner_Try_npm_i_save_dev_type_2582", "Cannot find name '{0}'. Do you need to install type definitions for a test runner? Try `npm i --save-dev @types/jest` or `npm i --save-dev @types/mocha`."),
Cannot_find_name_0_Do_you_need_to_change_your_target_library_Try_changing_the_lib_compiler_option_to_1_or_later: diag(2583, 1 /* Error */ , "Cannot_find_name_0_Do_you_need_to_change_your_target_library_Try_changing_the_lib_compiler_option_to_2583", "Cannot find name '{0}'. Do you need to change your target library? Try changing the 'lib' compiler option to '{1}' or later."),
Cannot_find_name_0_Do_you_need_to_change_your_target_library_Try_changing_the_lib_compiler_option_to_include_dom: diag(2584, 1 /* Error */ , "Cannot_find_name_0_Do_you_need_to_change_your_target_library_Try_changing_the_lib_compiler_option_to_2584", "Cannot find name '{0}'. Do you need to change your target library? Try changing the 'lib' compiler option to include 'dom'."),
_0_only_refers_to_a_type_but_is_being_used_as_a_value_here_Do_you_need_to_change_your_target_library_Try_changing_the_lib_compiler_option_to_es2015_or_later: diag(2585, 1 /* Error */ , "_0_only_refers_to_a_type_but_is_being_used_as_a_value_here_Do_you_need_to_change_your_target_library_2585", "'{0}' only refers to a type, but is being used as a value here. Do you need to change your target library? Try changing the 'lib' compiler option to es2015 or later."),
Cannot_assign_to_0_because_it_is_a_constant: diag(2588, 1 /* Error */ , "Cannot_assign_to_0_because_it_is_a_constant_2588", "Cannot assign to '{0}' because it is a constant."),
Type_instantiation_is_excessively_deep_and_possibly_infinite: diag(2589, 1 /* Error */ , "Type_instantiation_is_excessively_deep_and_possibly_infinite_2589", "Type instantiation is excessively deep and possibly infinite."),
Expression_produces_a_union_type_that_is_too_complex_to_represent: diag(2590, 1 /* Error */ , "Expression_produces_a_union_type_that_is_too_complex_to_represent_2590", "Expression produces a union type that is too complex to represent."),
Cannot_find_name_0_Do_you_need_to_install_type_definitions_for_node_Try_npm_i_save_dev_types_Slashnode_and_then_add_node_to_the_types_field_in_your_tsconfig: diag(2591, 1 /* Error */ , "Cannot_find_name_0_Do_you_need_to_install_type_definitions_for_node_Try_npm_i_save_dev_types_Slashno_2591", "Cannot find name '{0}'. Do you need to install type definitions for node? Try `npm i --save-dev @types/node` and then add 'node' to the types field in your tsconfig."),
Cannot_find_name_0_Do_you_need_to_install_type_definitions_for_jQuery_Try_npm_i_save_dev_types_Slashjquery_and_then_add_jquery_to_the_types_field_in_your_tsconfig: diag(2592, 1 /* Error */ , "Cannot_find_name_0_Do_you_need_to_install_type_definitions_for_jQuery_Try_npm_i_save_dev_types_Slash_2592", "Cannot find name '{0}'. Do you need to install type definitions for jQuery? Try `npm i --save-dev @types/jquery` and then add 'jquery' to the types field in your tsconfig."),
Cannot_find_name_0_Do_you_need_to_install_type_definitions_for_a_test_runner_Try_npm_i_save_dev_types_Slashjest_or_npm_i_save_dev_types_Slashmocha_and_then_add_jest_or_mocha_to_the_types_field_in_your_tsconfig: diag(2593, 1 /* Error */ , "Cannot_find_name_0_Do_you_need_to_install_type_definitions_for_a_test_runner_Try_npm_i_save_dev_type_2593", "Cannot find name '{0}'. Do you need to install type definitions for a test runner? Try `npm i --save-dev @types/jest` or `npm i --save-dev @types/mocha` and then add 'jest' or 'mocha' to the types field in your tsconfig."),
This_module_is_declared_with_export_and_can_only_be_used_with_a_default_import_when_using_the_0_flag: diag(2594, 1 /* Error */ , "This_module_is_declared_with_export_and_can_only_be_used_with_a_default_import_when_using_the_0_flag_2594", "This module is declared with 'export =', and can only be used with a default import when using the '{0}' flag."),
_0_can_only_be_imported_by_using_a_default_import: diag(2595, 1 /* Error */ , "_0_can_only_be_imported_by_using_a_default_import_2595", "'{0}' can only be imported by using a default import."),
_0_can_only_be_imported_by_turning_on_the_esModuleInterop_flag_and_using_a_default_import: diag(2596, 1 /* Error */ , "_0_can_only_be_imported_by_turning_on_the_esModuleInterop_flag_and_using_a_default_import_2596", "'{0}' can only be imported by turning on the 'esModuleInterop' flag and using a default import."),
_0_can_only_be_imported_by_using_a_require_call_or_by_using_a_default_import: diag(2597, 1 /* Error */ , "_0_can_only_be_imported_by_using_a_require_call_or_by_using_a_default_import_2597", "'{0}' can only be imported by using a 'require' call or by using a default import."),
_0_can_only_be_imported_by_using_a_require_call_or_by_turning_on_the_esModuleInterop_flag_and_using_a_default_import: diag(2598, 1 /* Error */ , "_0_can_only_be_imported_by_using_a_require_call_or_by_turning_on_the_esModuleInterop_flag_and_using__2598", "'{0}' can only be imported by using a 'require' call or by turning on the 'esModuleInterop' flag and using a default import."),
JSX_element_implicitly_has_type_any_because_the_global_type_JSX_Element_does_not_exist: diag(2602, 1 /* Error */ , "JSX_element_implicitly_has_type_any_because_the_global_type_JSX_Element_does_not_exist_2602", "JSX element implicitly has type 'any' because the global type 'JSX.Element' does not exist."),
Property_0_in_type_1_is_not_assignable_to_type_2: diag(2603, 1 /* Error */ , "Property_0_in_type_1_is_not_assignable_to_type_2_2603", "Property '{0}' in type '{1}' is not assignable to type '{2}'."),
JSX_element_type_0_does_not_have_any_construct_or_call_signatures: diag(2604, 1 /* Error */ , "JSX_element_type_0_does_not_have_any_construct_or_call_signatures_2604", "JSX element type '{0}' does not have any construct or call signatures."),
Property_0_of_JSX_spread_attribute_is_not_assignable_to_target_property: diag(2606, 1 /* Error */ , "Property_0_of_JSX_spread_attribute_is_not_assignable_to_target_property_2606", "Property '{0}' of JSX spread attribute is not assignable to target property."),
JSX_element_class_does_not_support_attributes_because_it_does_not_have_a_0_property: diag(2607, 1 /* Error */ , "JSX_element_class_does_not_support_attributes_because_it_does_not_have_a_0_property_2607", "JSX element class does not support attributes because it does not have a '{0}' property."),
The_global_type_JSX_0_may_not_have_more_than_one_property: diag(2608, 1 /* Error */ , "The_global_type_JSX_0_may_not_have_more_than_one_property_2608", "The global type 'JSX.{0}' may not have more than one property."),
JSX_spread_child_must_be_an_array_type: diag(2609, 1 /* Error */ , "JSX_spread_child_must_be_an_array_type_2609", "JSX spread child must be an array type."),
_0_is_defined_as_an_accessor_in_class_1_but_is_overridden_here_in_2_as_an_instance_property: diag(2610, 1 /* Error */ , "_0_is_defined_as_an_accessor_in_class_1_but_is_overridden_here_in_2_as_an_instance_property_2610", "'{0}' is defined as an accessor in class '{1}', but is overridden here in '{2}' as an instance property."),
_0_is_defined_as_a_property_in_class_1_but_is_overridden_here_in_2_as_an_accessor: diag(2611, 1 /* Error */ , "_0_is_defined_as_a_property_in_class_1_but_is_overridden_here_in_2_as_an_accessor_2611", "'{0}' is defined as a property in class '{1}', but is overridden here in '{2}' as an accessor."),
Property_0_will_overwrite_the_base_property_in_1_If_this_is_intentional_add_an_initializer_Otherwise_add_a_declare_modifier_or_remove_the_redundant_declaration: diag(2612, 1 /* Error */ , "Property_0_will_overwrite_the_base_property_in_1_If_this_is_intentional_add_an_initializer_Otherwise_2612", "Property '{0}' will overwrite the base property in '{1}'. If this is intentional, add an initializer. Otherwise, add a 'declare' modifier or remove the redundant declaration."),
Module_0_has_no_default_export_Did_you_mean_to_use_import_1_from_0_instead: diag(2613, 1 /* Error */ , "Module_0_has_no_default_export_Did_you_mean_to_use_import_1_from_0_instead_2613", "Module '{0}' has no default export. Did you mean to use 'import { {1} } from {0}' instead?"),
Module_0_has_no_exported_member_1_Did_you_mean_to_use_import_1_from_0_instead: diag(2614, 1 /* Error */ , "Module_0_has_no_exported_member_1_Did_you_mean_to_use_import_1_from_0_instead_2614", "Module '{0}' has no exported member '{1}'. Did you mean to use 'import {1} from {0}' instead?"),
Type_of_property_0_circularly_references_itself_in_mapped_type_1: diag(2615, 1 /* Error */ , "Type_of_property_0_circularly_references_itself_in_mapped_type_1_2615", "Type of property '{0}' circularly references itself in mapped type '{1}'."),
_0_can_only_be_imported_by_using_import_1_require_2_or_a_default_import: diag(2616, 1 /* Error */ , "_0_can_only_be_imported_by_using_import_1_require_2_or_a_default_import_2616", "'{0}' can only be imported by using 'import {1} = require({2})' or a default import."),
_0_can_only_be_imported_by_using_import_1_require_2_or_by_turning_on_the_esModuleInterop_flag_and_using_a_default_import: diag(2617, 1 /* Error */ , "_0_can_only_be_imported_by_using_import_1_require_2_or_by_turning_on_the_esModuleInterop_flag_and_us_2617", "'{0}' can only be imported by using 'import {1} = require({2})' or by turning on the 'esModuleInterop' flag and using a default import."),
Source_has_0_element_s_but_target_requires_1: diag(2618, 1 /* Error */ , "Source_has_0_element_s_but_target_requires_1_2618", "Source has {0} element(s) but target requires {1}."),
Source_has_0_element_s_but_target_allows_only_1: diag(2619, 1 /* Error */ , "Source_has_0_element_s_but_target_allows_only_1_2619", "Source has {0} element(s) but target allows only {1}."),
Target_requires_0_element_s_but_source_may_have_fewer: diag(2620, 1 /* Error */ , "Target_requires_0_element_s_but_source_may_have_fewer_2620", "Target requires {0} element(s) but source may have fewer."),
Target_allows_only_0_element_s_but_source_may_have_more: diag(2621, 1 /* Error */ , "Target_allows_only_0_element_s_but_source_may_have_more_2621", "Target allows only {0} element(s) but source may have more."),
Source_provides_no_match_for_required_element_at_position_0_in_target: diag(2623, 1 /* Error */ , "Source_provides_no_match_for_required_element_at_position_0_in_target_2623", "Source provides no match for required element at position {0} in target."),
Source_provides_no_match_for_variadic_element_at_position_0_in_target: diag(2624, 1 /* Error */ , "Source_provides_no_match_for_variadic_element_at_position_0_in_target_2624", "Source provides no match for variadic element at position {0} in target."),
Variadic_element_at_position_0_in_source_does_not_match_element_at_position_1_in_target: diag(2625, 1 /* Error */ , "Variadic_element_at_position_0_in_source_does_not_match_element_at_position_1_in_target_2625", "Variadic element at position {0} in source does not match element at position {1} in target."),
Type_at_position_0_in_source_is_not_compatible_with_type_at_position_1_in_target: diag(2626, 1 /* Error */ , "Type_at_position_0_in_source_is_not_compatible_with_type_at_position_1_in_target_2626", "Type at position {0} in source is not compatible with type at position {1} in target."),
Type_at_positions_0_through_1_in_source_is_not_compatible_with_type_at_position_2_in_target: diag(2627, 1 /* Error */ , "Type_at_positions_0_through_1_in_source_is_not_compatible_with_type_at_position_2_in_target_2627", "Type at positions {0} through {1} in source is not compatible with type at position {2} in target."),
Cannot_assign_to_0_because_it_is_an_enum: diag(2628, 1 /* Error */ , "Cannot_assign_to_0_because_it_is_an_enum_2628", "Cannot assign to '{0}' because it is an enum."),
Cannot_assign_to_0_because_it_is_a_class: diag(2629, 1 /* Error */ , "Cannot_assign_to_0_because_it_is_a_class_2629", "Cannot assign to '{0}' because it is a class."),
Cannot_assign_to_0_because_it_is_a_function: diag(2630, 1 /* Error */ , "Cannot_assign_to_0_because_it_is_a_function_2630", "Cannot assign to '{0}' because it is a function."),
Cannot_assign_to_0_because_it_is_a_namespace: diag(2631, 1 /* Error */ , "Cannot_assign_to_0_because_it_is_a_namespace_2631", "Cannot assign to '{0}' because it is a namespace."),
Cannot_assign_to_0_because_it_is_an_import: diag(2632, 1 /* Error */ , "Cannot_assign_to_0_because_it_is_an_import_2632", "Cannot assign to '{0}' because it is an import."),
JSX_property_access_expressions_cannot_include_JSX_namespace_names: diag(2633, 1 /* Error */ , "JSX_property_access_expressions_cannot_include_JSX_namespace_names_2633", "JSX property access expressions cannot include JSX namespace names"),
_0_index_signatures_are_incompatible: diag(2634, 1 /* Error */ , "_0_index_signatures_are_incompatible_2634", "'{0}' index signatures are incompatible."),
Type_0_has_no_signatures_for_which_the_type_argument_list_is_applicable: diag(2635, 1 /* Error */ , "Type_0_has_no_signatures_for_which_the_type_argument_list_is_applicable_2635", "Type '{0}' has no signatures for which the type argument list is applicable."),
Type_0_is_not_assignable_to_type_1_as_implied_by_variance_annotation: diag(2636, 1 /* Error */ , "Type_0_is_not_assignable_to_type_1_as_implied_by_variance_annotation_2636", "Type '{0}' is not assignable to type '{1}' as implied by variance annotation."),
Variance_annotations_are_only_supported_in_type_aliases_for_object_function_constructor_and_mapped_types: diag(2637, 1 /* Error */ , "Variance_annotations_are_only_supported_in_type_aliases_for_object_function_constructor_and_mapped_t_2637", "Variance annotations are only supported in type aliases for object, function, constructor, and mapped types."),
Type_0_may_represent_a_primitive_value_which_is_not_permitted_as_the_right_operand_of_the_in_operator: diag(2638, 1 /* Error */ , "Type_0_may_represent_a_primitive_value_which_is_not_permitted_as_the_right_operand_of_the_in_operato_2638", "Type '{0}' may represent a primitive value, which is not permitted as the right operand of the 'in' operator."),
React_components_cannot_include_JSX_namespace_names: diag(2639, 1 /* Error */ , "React_components_cannot_include_JSX_namespace_names_2639", "React components cannot include JSX namespace names"),
Cannot_augment_module_0_with_value_exports_because_it_resolves_to_a_non_module_entity: diag(2649, 1 /* Error */ , "Cannot_augment_module_0_with_value_exports_because_it_resolves_to_a_non_module_entity_2649", "Cannot augment module '{0}' with value exports because it resolves to a non-module entity."),
A_member_initializer_in_a_enum_declaration_cannot_reference_members_declared_after_it_including_members_defined_in_other_enums: diag(2651, 1 /* Error */ , "A_member_initializer_in_a_enum_declaration_cannot_reference_members_declared_after_it_including_memb_2651", "A member initializer in a enum declaration cannot reference members declared after it, including members defined in other enums."),
Merged_declaration_0_cannot_include_a_default_export_declaration_Consider_adding_a_separate_export_default_0_declaration_instead: diag(2652, 1 /* Error */ , "Merged_declaration_0_cannot_include_a_default_export_declaration_Consider_adding_a_separate_export_d_2652", "Merged declaration '{0}' cannot include a default export declaration. Consider adding a separate 'export default {0}' declaration instead."),
Non_abstract_class_expression_does_not_implement_inherited_abstract_member_0_from_class_1: diag(2653, 1 /* Error */ , "Non_abstract_class_expression_does_not_implement_inherited_abstract_member_0_from_class_1_2653", "Non-abstract class expression does not implement inherited abstract member '{0}' from class '{1}'."),
JSX_expressions_must_have_one_parent_element: diag(2657, 1 /* Error */ , "JSX_expressions_must_have_one_parent_element_2657", "JSX expressions must have one parent element."),
Type_0_provides_no_match_for_the_signature_1: diag(2658, 1 /* Error */ , "Type_0_provides_no_match_for_the_signature_1_2658", "Type '{0}' provides no match for the signature '{1}'."),
super_is_only_allowed_in_members_of_object_literal_expressions_when_option_target_is_ES2015_or_higher: diag(2659, 1 /* Error */ , "super_is_only_allowed_in_members_of_object_literal_expressions_when_option_target_is_ES2015_or_highe_2659", "'super' is only allowed in members of object literal expressions when option 'target' is 'ES2015' or higher."),
super_can_only_be_referenced_in_members_of_derived_classes_or_object_literal_expressions: diag(2660, 1 /* Error */ , "super_can_only_be_referenced_in_members_of_derived_classes_or_object_literal_expressions_2660", "'super' can only be referenced in members of derived classes or object literal expressions."),
Cannot_export_0_Only_local_declarations_can_be_exported_from_a_module: diag(2661, 1 /* Error */ , "Cannot_export_0_Only_local_declarations_can_be_exported_from_a_module_2661", "Cannot export '{0}'. Only local declarations can be exported from a module."),
Cannot_find_name_0_Did_you_mean_the_static_member_1_0: diag(2662, 1 /* Error */ , "Cannot_find_name_0_Did_you_mean_the_static_member_1_0_2662", "Cannot find name '{0}'. Did you mean the static member '{1}.{0}'?"),
Cannot_find_name_0_Did_you_mean_the_instance_member_this_0: diag(2663, 1 /* Error */ , "Cannot_find_name_0_Did_you_mean_the_instance_member_this_0_2663", "Cannot find name '{0}'. Did you mean the instance member 'this.{0}'?"),
Invalid_module_name_in_augmentation_module_0_cannot_be_found: diag(2664, 1 /* Error */ , "Invalid_module_name_in_augmentation_module_0_cannot_be_found_2664", "Invalid module name in augmentation, module '{0}' cannot be found."),
Invalid_module_name_in_augmentation_Module_0_resolves_to_an_untyped_module_at_1_which_cannot_be_augmented: diag(2665, 1 /* Error */ , "Invalid_module_name_in_augmentation_Module_0_resolves_to_an_untyped_module_at_1_which_cannot_be_augm_2665", "Invalid module name in augmentation. Module '{0}' resolves to an untyped module at '{1}', which cannot be augmented."),
Exports_and_export_assignments_are_not_permitted_in_module_augmentations: diag(2666, 1 /* Error */ , "Exports_and_export_assignments_are_not_permitted_in_module_augmentations_2666", "Exports and export assignments are not permitted in module augmentations."),
Imports_are_not_permitted_in_module_augmentations_Consider_moving_them_to_the_enclosing_external_module: diag(2667, 1 /* Error */ , "Imports_are_not_permitted_in_module_augmentations_Consider_moving_them_to_the_enclosing_external_mod_2667", "Imports are not permitted in module augmentations. Consider moving them to the enclosing external module."),
export_modifier_cannot_be_applied_to_ambient_modules_and_module_augmentations_since_they_are_always_visible: diag(2668, 1 /* Error */ , "export_modifier_cannot_be_applied_to_ambient_modules_and_module_augmentations_since_they_are_always__2668", "'export' modifier cannot be applied to ambient modules and module augmentations since they are always visible."),
Augmentations_for_the_global_scope_can_only_be_directly_nested_in_external_modules_or_ambient_module_declarations: diag(2669, 1 /* Error */ , "Augmentations_for_the_global_scope_can_only_be_directly_nested_in_external_modules_or_ambient_module_2669", "Augmentations for the global scope can only be directly nested in external modules or ambient module declarations."),
Augmentations_for_the_global_scope_should_have_declare_modifier_unless_they_appear_in_already_ambient_context: diag(2670, 1 /* Error */ , "Augmentations_for_the_global_scope_should_have_declare_modifier_unless_they_appear_in_already_ambien_2670", "Augmentations for the global scope should have 'declare' modifier unless they appear in already ambient context."),
Cannot_augment_module_0_because_it_resolves_to_a_non_module_entity: diag(2671, 1 /* Error */ , "Cannot_augment_module_0_because_it_resolves_to_a_non_module_entity_2671", "Cannot augment module '{0}' because it resolves to a non-module entity."),
Cannot_assign_a_0_constructor_type_to_a_1_constructor_type: diag(2672, 1 /* Error */ , "Cannot_assign_a_0_constructor_type_to_a_1_constructor_type_2672", "Cannot assign a '{0}' constructor type to a '{1}' constructor type."),
Constructor_of_class_0_is_private_and_only_accessible_within_the_class_declaration: diag(2673, 1 /* Error */ , "Constructor_of_class_0_is_private_and_only_accessible_within_the_class_declaration_2673", "Constructor of class '{0}' is private and only accessible within the class declaration."),
Constructor_of_class_0_is_protected_and_only_accessible_within_the_class_declaration: diag(2674, 1 /* Error */ , "Constructor_of_class_0_is_protected_and_only_accessible_within_the_class_declaration_2674", "Constructor of class '{0}' is protected and only accessible within the class declaration."),
Cannot_extend_a_class_0_Class_constructor_is_marked_as_private: diag(2675, 1 /* Error */ , "Cannot_extend_a_class_0_Class_constructor_is_marked_as_private_2675", "Cannot extend a class '{0}'. Class constructor is marked as private."),
Accessors_must_both_be_abstract_or_non_abstract: diag(2676, 1 /* Error */ , "Accessors_must_both_be_abstract_or_non_abstract_2676", "Accessors must both be abstract or non-abstract."),
A_type_predicate_s_type_must_be_assignable_to_its_parameter_s_type: diag(2677, 1 /* Error */ , "A_type_predicate_s_type_must_be_assignable_to_its_parameter_s_type_2677", "A type predicate's type must be assignable to its parameter's type."),
Type_0_is_not_comparable_to_type_1: diag(2678, 1 /* Error */ , "Type_0_is_not_comparable_to_type_1_2678", "Type '{0}' is not comparable to type '{1}'."),
A_function_that_is_called_with_the_new_keyword_cannot_have_a_this_type_that_is_void: diag(2679, 1 /* Error */ , "A_function_that_is_called_with_the_new_keyword_cannot_have_a_this_type_that_is_void_2679", "A function that is called with the 'new' keyword cannot have a 'this' type that is 'void'."),
A_0_parameter_must_be_the_first_parameter: diag(2680, 1 /* Error */ , "A_0_parameter_must_be_the_first_parameter_2680", "A '{0}' parameter must be the first parameter."),
A_constructor_cannot_have_a_this_parameter: diag(2681, 1 /* Error */ , "A_constructor_cannot_have_a_this_parameter_2681", "A constructor cannot have a 'this' parameter."),
this_implicitly_has_type_any_because_it_does_not_have_a_type_annotation: diag(2683, 1 /* Error */ , "this_implicitly_has_type_any_because_it_does_not_have_a_type_annotation_2683", "'this' implicitly has type 'any' because it does not have a type annotation."),
The_this_context_of_type_0_is_not_assignable_to_method_s_this_of_type_1: diag(2684, 1 /* Error */ , "The_this_context_of_type_0_is_not_assignable_to_method_s_this_of_type_1_2684", "The 'this' context of type '{0}' is not assignable to method's 'this' of type '{1}'."),
The_this_types_of_each_signature_are_incompatible: diag(2685, 1 /* Error */ , "The_this_types_of_each_signature_are_incompatible_2685", "The 'this' types of each signature are incompatible."),
_0_refers_to_a_UMD_global_but_the_current_file_is_a_module_Consider_adding_an_import_instead: diag(2686, 1 /* Error */ , "_0_refers_to_a_UMD_global_but_the_current_file_is_a_module_Consider_adding_an_import_instead_2686", "'{0}' refers to a UMD global, but the current file is a module. Consider adding an import instead."),
All_declarations_of_0_must_have_identical_modifiers: diag(2687, 1 /* Error */ , "All_declarations_of_0_must_have_identical_modifiers_2687", "All declarations of '{0}' must have identical modifiers."),
Cannot_find_type_definition_file_for_0: diag(2688, 1 /* Error */ , "Cannot_find_type_definition_file_for_0_2688", "Cannot find type definition file for '{0}'."),
Cannot_extend_an_interface_0_Did_you_mean_implements: diag(2689, 1 /* Error */ , "Cannot_extend_an_interface_0_Did_you_mean_implements_2689", "Cannot extend an interface '{0}'. Did you mean 'implements'?"),
_0_only_refers_to_a_type_but_is_being_used_as_a_value_here_Did_you_mean_to_use_1_in_0: diag(2690, 1 /* Error */ , "_0_only_refers_to_a_type_but_is_being_used_as_a_value_here_Did_you_mean_to_use_1_in_0_2690", "'{0}' only refers to a type, but is being used as a value here. Did you mean to use '{1} in {0}'?"),
_0_is_a_primitive_but_1_is_a_wrapper_object_Prefer_using_0_when_possible: diag(2692, 1 /* Error */ , "_0_is_a_primitive_but_1_is_a_wrapper_object_Prefer_using_0_when_possible_2692", "'{0}' is a primitive, but '{1}' is a wrapper object. Prefer using '{0}' when possible."),
_0_only_refers_to_a_type_but_is_being_used_as_a_value_here: diag(2693, 1 /* Error */ , "_0_only_refers_to_a_type_but_is_being_used_as_a_value_here_2693", "'{0}' only refers to a type, but is being used as a value here."),
Namespace_0_has_no_exported_member_1: diag(2694, 1 /* Error */ , "Namespace_0_has_no_exported_member_1_2694", "Namespace '{0}' has no exported member '{1}'."),
Left_side_of_comma_operator_is_unused_and_has_no_side_effects: diag(2695, 1 /* Error */ , "Left_side_of_comma_operator_is_unused_and_has_no_side_effects_2695", "Left side of comma operator is unused and has no side effects.", /*reportsUnnecessary*/ true),
The_Object_type_is_assignable_to_very_few_other_types_Did_you_mean_to_use_the_any_type_instead: diag(2696, 1 /* Error */ , "The_Object_type_is_assignable_to_very_few_other_types_Did_you_mean_to_use_the_any_type_instead_2696", "The 'Object' type is assignable to very few other types. Did you mean to use the 'any' type instead?"),
An_async_function_or_method_must_return_a_Promise_Make_sure_you_have_a_declaration_for_Promise_or_include_ES2015_in_your_lib_option: diag(2697, 1 /* Error */ , "An_async_function_or_method_must_return_a_Promise_Make_sure_you_have_a_declaration_for_Promise_or_in_2697", "An async function or method must return a 'Promise'. Make sure you have a declaration for 'Promise' or include 'ES2015' in your '--lib' option."),
Spread_types_may_only_be_created_from_object_types: diag(2698, 1 /* Error */ , "Spread_types_may_only_be_created_from_object_types_2698", "Spread types may only be created from object types."),
Static_property_0_conflicts_with_built_in_property_Function_0_of_constructor_function_1: diag(2699, 1 /* Error */ , "Static_property_0_conflicts_with_built_in_property_Function_0_of_constructor_function_1_2699", "Static property '{0}' conflicts with built-in property 'Function.{0}' of constructor function '{1}'."),
Rest_types_may_only_be_created_from_object_types: diag(2700, 1 /* Error */ , "Rest_types_may_only_be_created_from_object_types_2700", "Rest types may only be created from object types."),
The_target_of_an_object_rest_assignment_must_be_a_variable_or_a_property_access: diag(2701, 1 /* Error */ , "The_target_of_an_object_rest_assignment_must_be_a_variable_or_a_property_access_2701", "The target of an object rest assignment must be a variable or a property access."),
_0_only_refers_to_a_type_but_is_being_used_as_a_namespace_here: diag(2702, 1 /* Error */ , "_0_only_refers_to_a_type_but_is_being_used_as_a_namespace_here_2702", "'{0}' only refers to a type, but is being used as a namespace here."),
The_operand_of_a_delete_operator_must_be_a_property_reference: diag(2703, 1 /* Error */ , "The_operand_of_a_delete_operator_must_be_a_property_reference_2703", "The operand of a 'delete' operator must be a property reference."),
The_operand_of_a_delete_operator_cannot_be_a_read_only_property: diag(2704, 1 /* Error */ , "The_operand_of_a_delete_operator_cannot_be_a_read_only_property_2704", "The operand of a 'delete' operator cannot be a read-only property."),
An_async_function_or_method_in_ES5_SlashES3_requires_the_Promise_constructor_Make_sure_you_have_a_declaration_for_the_Promise_constructor_or_include_ES2015_in_your_lib_option: diag(2705, 1 /* Error */ , "An_async_function_or_method_in_ES5_SlashES3_requires_the_Promise_constructor_Make_sure_you_have_a_de_2705", "An async function or method in ES5/ES3 requires the 'Promise' constructor. Make sure you have a declaration for the 'Promise' constructor or include 'ES2015' in your '--lib' option."),
Required_type_parameters_may_not_follow_optional_type_parameters: diag(2706, 1 /* Error */ , "Required_type_parameters_may_not_follow_optional_type_parameters_2706", "Required type parameters may not follow optional type parameters."),
Generic_type_0_requires_between_1_and_2_type_arguments: diag(2707, 1 /* Error */ , "Generic_type_0_requires_between_1_and_2_type_arguments_2707", "Generic type '{0}' requires between {1} and {2} type arguments."),
Cannot_use_namespace_0_as_a_value: diag(2708, 1 /* Error */ , "Cannot_use_namespace_0_as_a_value_2708", "Cannot use namespace '{0}' as a value."),
Cannot_use_namespace_0_as_a_type: diag(2709, 1 /* Error */ , "Cannot_use_namespace_0_as_a_type_2709", "Cannot use namespace '{0}' as a type."),
_0_are_specified_twice_The_attribute_named_0_will_be_overwritten: diag(2710, 1 /* Error */ , "_0_are_specified_twice_The_attribute_named_0_will_be_overwritten_2710", "'{0}' are specified twice. The attribute named '{0}' will be overwritten."),
A_dynamic_import_call_returns_a_Promise_Make_sure_you_have_a_declaration_for_Promise_or_include_ES2015_in_your_lib_option: diag(2711, 1 /* Error */ , "A_dynamic_import_call_returns_a_Promise_Make_sure_you_have_a_declaration_for_Promise_or_include_ES20_2711", "A dynamic import call returns a 'Promise'. Make sure you have a declaration for 'Promise' or include 'ES2015' in your '--lib' option."),
A_dynamic_import_call_in_ES5_SlashES3_requires_the_Promise_constructor_Make_sure_you_have_a_declaration_for_the_Promise_constructor_or_include_ES2015_in_your_lib_option: diag(2712, 1 /* Error */ , "A_dynamic_import_call_in_ES5_SlashES3_requires_the_Promise_constructor_Make_sure_you_have_a_declarat_2712", "A dynamic import call in ES5/ES3 requires the 'Promise' constructor. Make sure you have a declaration for the 'Promise' constructor or include 'ES2015' in your '--lib' option."),
Cannot_access_0_1_because_0_is_a_type_but_not_a_namespace_Did_you_mean_to_retrieve_the_type_of_the_property_1_in_0_with_0_1: diag(2713, 1 /* Error */ , "Cannot_access_0_1_because_0_is_a_type_but_not_a_namespace_Did_you_mean_to_retrieve_the_type_of_the_p_2713", `Cannot access '{0}.{1}' because '{0}' is a type, but not a namespace. Did you mean to retrieve the type of the property '{1}' in '{0}' with '{0}["{1}"]'?`),
The_expression_of_an_export_assignment_must_be_an_identifier_or_qualified_name_in_an_ambient_context: diag(2714, 1 /* Error */ , "The_expression_of_an_export_assignment_must_be_an_identifier_or_qualified_name_in_an_ambient_context_2714", "The expression of an export assignment must be an identifier or qualified name in an ambient context."),
Abstract_property_0_in_class_1_cannot_be_accessed_in_the_constructor: diag(2715, 1 /* Error */ , "Abstract_property_0_in_class_1_cannot_be_accessed_in_the_constructor_2715", "Abstract property '{0}' in class '{1}' cannot be accessed in the constructor."),
Type_parameter_0_has_a_circular_default: diag(2716, 1 /* Error */ , "Type_parameter_0_has_a_circular_default_2716", "Type parameter '{0}' has a circular default."),
Subsequent_property_declarations_must_have_the_same_type_Property_0_must_be_of_type_1_but_here_has_type_2: diag(2717, 1 /* Error */ , "Subsequent_property_declarations_must_have_the_same_type_Property_0_must_be_of_type_1_but_here_has_t_2717", "Subsequent property declarations must have the same type. Property '{0}' must be of type '{1}', but here has type '{2}'."),
Duplicate_property_0: diag(2718, 1 /* Error */ , "Duplicate_property_0_2718", "Duplicate property '{0}'."),
Type_0_is_not_assignable_to_type_1_Two_different_types_with_this_name_exist_but_they_are_unrelated: diag(2719, 1 /* Error */ , "Type_0_is_not_assignable_to_type_1_Two_different_types_with_this_name_exist_but_they_are_unrelated_2719", "Type '{0}' is not assignable to type '{1}'. Two different types with this name exist, but they are unrelated."),
Class_0_incorrectly_implements_class_1_Did_you_mean_to_extend_1_and_inherit_its_members_as_a_subclass: diag(2720, 1 /* Error */ , "Class_0_incorrectly_implements_class_1_Did_you_mean_to_extend_1_and_inherit_its_members_as_a_subclas_2720", "Class '{0}' incorrectly implements class '{1}'. Did you mean to extend '{1}' and inherit its members as a subclass?"),
Cannot_invoke_an_object_which_is_possibly_null: diag(2721, 1 /* Error */ , "Cannot_invoke_an_object_which_is_possibly_null_2721", "Cannot invoke an object which is possibly 'null'."),
Cannot_invoke_an_object_which_is_possibly_undefined: diag(2722, 1 /* Error */ , "Cannot_invoke_an_object_which_is_possibly_undefined_2722", "Cannot invoke an object which is possibly 'undefined'."),
Cannot_invoke_an_object_which_is_possibly_null_or_undefined: diag(2723, 1 /* Error */ , "Cannot_invoke_an_object_which_is_possibly_null_or_undefined_2723", "Cannot invoke an object which is possibly 'null' or 'undefined'."),
_0_has_no_exported_member_named_1_Did_you_mean_2: diag(2724, 1 /* Error */ , "_0_has_no_exported_member_named_1_Did_you_mean_2_2724", "'{0}' has no exported member named '{1}'. Did you mean '{2}'?"),
Class_name_cannot_be_Object_when_targeting_ES5_with_module_0: diag(2725, 1 /* Error */ , "Class_name_cannot_be_Object_when_targeting_ES5_with_module_0_2725", "Class name cannot be 'Object' when targeting ES5 with module {0}."),
Cannot_find_lib_definition_for_0: diag(2726, 1 /* Error */ , "Cannot_find_lib_definition_for_0_2726", "Cannot find lib definition for '{0}'."),
Cannot_find_lib_definition_for_0_Did_you_mean_1: diag(2727, 1 /* Error */ , "Cannot_find_lib_definition_for_0_Did_you_mean_1_2727", "Cannot find lib definition for '{0}'. Did you mean '{1}'?"),
_0_is_declared_here: diag(2728, 3 /* Message */ , "_0_is_declared_here_2728", "'{0}' is declared here."),
Property_0_is_used_before_its_initialization: diag(2729, 1 /* Error */ , "Property_0_is_used_before_its_initialization_2729", "Property '{0}' is used before its initialization."),
An_arrow_function_cannot_have_a_this_parameter: diag(2730, 1 /* Error */ , "An_arrow_function_cannot_have_a_this_parameter_2730", "An arrow function cannot have a 'this' parameter."),
Implicit_conversion_of_a_symbol_to_a_string_will_fail_at_runtime_Consider_wrapping_this_expression_in_String: diag(2731, 1 /* Error */ , "Implicit_conversion_of_a_symbol_to_a_string_will_fail_at_runtime_Consider_wrapping_this_expression_i_2731", "Implicit conversion of a 'symbol' to a 'string' will fail at runtime. Consider wrapping this expression in 'String(...)'."),
Cannot_find_module_0_Consider_using_resolveJsonModule_to_import_module_with_json_extension: diag(2732, 1 /* Error */ , "Cannot_find_module_0_Consider_using_resolveJsonModule_to_import_module_with_json_extension_2732", "Cannot find module '{0}'. Consider using '--resolveJsonModule' to import module with '.json' extension."),
Property_0_was_also_declared_here: diag(2733, 1 /* Error */ , "Property_0_was_also_declared_here_2733", "Property '{0}' was also declared here."),
Are_you_missing_a_semicolon: diag(2734, 1 /* Error */ , "Are_you_missing_a_semicolon_2734", "Are you missing a semicolon?"),
Did_you_mean_for_0_to_be_constrained_to_type_new_args_Colon_any_1: diag(2735, 1 /* Error */ , "Did_you_mean_for_0_to_be_constrained_to_type_new_args_Colon_any_1_2735", "Did you mean for '{0}' to be constrained to type 'new (...args: any[]) => {1}'?"),
Operator_0_cannot_be_applied_to_type_1: diag(2736, 1 /* Error */ , "Operator_0_cannot_be_applied_to_type_1_2736", "Operator '{0}' cannot be applied to type '{1}'."),
BigInt_literals_are_not_available_when_targeting_lower_than_ES2020: diag(2737, 1 /* Error */ , "BigInt_literals_are_not_available_when_targeting_lower_than_ES2020_2737", "BigInt literals are not available when targeting lower than ES2020."),
An_outer_value_of_this_is_shadowed_by_this_container: diag(2738, 3 /* Message */ , "An_outer_value_of_this_is_shadowed_by_this_container_2738", "An outer value of 'this' is shadowed by this container."),
Type_0_is_missing_the_following_properties_from_type_1_Colon_2: diag(2739, 1 /* Error */ , "Type_0_is_missing_the_following_properties_from_type_1_Colon_2_2739", "Type '{0}' is missing the following properties from type '{1}': {2}"),
Type_0_is_missing_the_following_properties_from_type_1_Colon_2_and_3_more: diag(2740, 1 /* Error */ , "Type_0_is_missing_the_following_properties_from_type_1_Colon_2_and_3_more_2740", "Type '{0}' is missing the following properties from type '{1}': {2}, and {3} more."),
Property_0_is_missing_in_type_1_but_required_in_type_2: diag(2741, 1 /* Error */ , "Property_0_is_missing_in_type_1_but_required_in_type_2_2741", "Property '{0}' is missing in type '{1}' but required in type '{2}'."),
The_inferred_type_of_0_cannot_be_named_without_a_reference_to_1_This_is_likely_not_portable_A_type_annotation_is_necessary: diag(2742, 1 /* Error */ , "The_inferred_type_of_0_cannot_be_named_without_a_reference_to_1_This_is_likely_not_portable_A_type_a_2742", "The inferred type of '{0}' cannot be named without a reference to '{1}'. This is likely not portable. A type annotation is necessary."),
No_overload_expects_0_type_arguments_but_overloads_do_exist_that_expect_either_1_or_2_type_arguments: diag(2743, 1 /* Error */ , "No_overload_expects_0_type_arguments_but_overloads_do_exist_that_expect_either_1_or_2_type_arguments_2743", "No overload expects {0} type arguments, but overloads do exist that expect either {1} or {2} type arguments."),
Type_parameter_defaults_can_only_reference_previously_declared_type_parameters: diag(2744, 1 /* Error */ , "Type_parameter_defaults_can_only_reference_previously_declared_type_parameters_2744", "Type parameter defaults can only reference previously declared type parameters."),
This_JSX_tag_s_0_prop_expects_type_1_which_requires_multiple_children_but_only_a_single_child_was_provided: diag(2745, 1 /* Error */ , "This_JSX_tag_s_0_prop_expects_type_1_which_requires_multiple_children_but_only_a_single_child_was_pr_2745", "This JSX tag's '{0}' prop expects type '{1}' which requires multiple children, but only a single child was provided."),
This_JSX_tag_s_0_prop_expects_a_single_child_of_type_1_but_multiple_children_were_provided: diag(2746, 1 /* Error */ , "This_JSX_tag_s_0_prop_expects_a_single_child_of_type_1_but_multiple_children_were_provided_2746", "This JSX tag's '{0}' prop expects a single child of type '{1}', but multiple children were provided."),
_0_components_don_t_accept_text_as_child_elements_Text_in_JSX_has_the_type_string_but_the_expected_type_of_1_is_2: diag(2747, 1 /* Error */ , "_0_components_don_t_accept_text_as_child_elements_Text_in_JSX_has_the_type_string_but_the_expected_t_2747", "'{0}' components don't accept text as child elements. Text in JSX has the type 'string', but the expected type of '{1}' is '{2}'."),
Cannot_access_ambient_const_enums_when_0_is_enabled: diag(2748, 1 /* Error */ , "Cannot_access_ambient_const_enums_when_0_is_enabled_2748", "Cannot access ambient const enums when '{0}' is enabled."),
_0_refers_to_a_value_but_is_being_used_as_a_type_here_Did_you_mean_typeof_0: diag(2749, 1 /* Error */ , "_0_refers_to_a_value_but_is_being_used_as_a_type_here_Did_you_mean_typeof_0_2749", "'{0}' refers to a value, but is being used as a type here. Did you mean 'typeof {0}'?"),
The_implementation_signature_is_declared_here: diag(2750, 1 /* Error */ , "The_implementation_signature_is_declared_here_2750", "The implementation signature is declared here."),
Circularity_originates_in_type_at_this_location: diag(2751, 1 /* Error */ , "Circularity_originates_in_type_at_this_location_2751", "Circularity originates in type at this location."),
The_first_export_default_is_here: diag(2752, 1 /* Error */ , "The_first_export_default_is_here_2752", "The first export default is here."),
Another_export_default_is_here: diag(2753, 1 /* Error */ , "Another_export_default_is_here_2753", "Another export default is here."),
super_may_not_use_type_arguments: diag(2754, 1 /* Error */ , "super_may_not_use_type_arguments_2754", "'super' may not use type arguments."),
No_constituent_of_type_0_is_callable: diag(2755, 1 /* Error */ , "No_constituent_of_type_0_is_callable_2755", "No constituent of type '{0}' is callable."),
Not_all_constituents_of_type_0_are_callable: diag(2756, 1 /* Error */ , "Not_all_constituents_of_type_0_are_callable_2756", "Not all constituents of type '{0}' are callable."),
Type_0_has_no_call_signatures: diag(2757, 1 /* Error */ , "Type_0_has_no_call_signatures_2757", "Type '{0}' has no call signatures."),
Each_member_of_the_union_type_0_has_signatures_but_none_of_those_signatures_are_compatible_with_each_other: diag(2758, 1 /* Error */ , "Each_member_of_the_union_type_0_has_signatures_but_none_of_those_signatures_are_compatible_with_each_2758", "Each member of the union type '{0}' has signatures, but none of those signatures are compatible with each other."),
No_constituent_of_type_0_is_constructable: diag(2759, 1 /* Error */ , "No_constituent_of_type_0_is_constructable_2759", "No constituent of type '{0}' is constructable."),
Not_all_constituents_of_type_0_are_constructable: diag(2760, 1 /* Error */ , "Not_all_constituents_of_type_0_are_constructable_2760", "Not all constituents of type '{0}' are constructable."),
Type_0_has_no_construct_signatures: diag(2761, 1 /* Error */ , "Type_0_has_no_construct_signatures_2761", "Type '{0}' has no construct signatures."),
Each_member_of_the_union_type_0_has_construct_signatures_but_none_of_those_signatures_are_compatible_with_each_other: diag(2762, 1 /* Error */ , "Each_member_of_the_union_type_0_has_construct_signatures_but_none_of_those_signatures_are_compatible_2762", "Each member of the union type '{0}' has construct signatures, but none of those signatures are compatible with each other."),
Cannot_iterate_value_because_the_next_method_of_its_iterator_expects_type_1_but_for_of_will_always_send_0: diag(2763, 1 /* Error */ , "Cannot_iterate_value_because_the_next_method_of_its_iterator_expects_type_1_but_for_of_will_always_s_2763", "Cannot iterate value because the 'next' method of its iterator expects type '{1}', but for-of will always send '{0}'."),
Cannot_iterate_value_because_the_next_method_of_its_iterator_expects_type_1_but_array_spread_will_always_send_0: diag(2764, 1 /* Error */ , "Cannot_iterate_value_because_the_next_method_of_its_iterator_expects_type_1_but_array_spread_will_al_2764", "Cannot iterate value because the 'next' method of its iterator expects type '{1}', but array spread will always send '{0}'."),
Cannot_iterate_value_because_the_next_method_of_its_iterator_expects_type_1_but_array_destructuring_will_always_send_0: diag(2765, 1 /* Error */ , "Cannot_iterate_value_because_the_next_method_of_its_iterator_expects_type_1_but_array_destructuring__2765", "Cannot iterate value because the 'next' method of its iterator expects type '{1}', but array destructuring will always send '{0}'."),
Cannot_delegate_iteration_to_value_because_the_next_method_of_its_iterator_expects_type_1_but_the_containing_generator_will_always_send_0: diag(2766, 1 /* Error */ , "Cannot_delegate_iteration_to_value_because_the_next_method_of_its_iterator_expects_type_1_but_the_co_2766", "Cannot delegate iteration to value because the 'next' method of its iterator expects type '{1}', but the containing generator will always send '{0}'."),
The_0_property_of_an_iterator_must_be_a_method: diag(2767, 1 /* Error */ , "The_0_property_of_an_iterator_must_be_a_method_2767", "The '{0}' property of an iterator must be a method."),
The_0_property_of_an_async_iterator_must_be_a_method: diag(2768, 1 /* Error */ , "The_0_property_of_an_async_iterator_must_be_a_method_2768", "The '{0}' property of an async iterator must be a method."),
No_overload_matches_this_call: diag(2769, 1 /* Error */ , "No_overload_matches_this_call_2769", "No overload matches this call."),
The_last_overload_gave_the_following_error: diag(2770, 1 /* Error */ , "The_last_overload_gave_the_following_error_2770", "The last overload gave the following error."),
The_last_overload_is_declared_here: diag(2771, 1 /* Error */ , "The_last_overload_is_declared_here_2771", "The last overload is declared here."),
Overload_0_of_1_2_gave_the_following_error: diag(2772, 1 /* Error */ , "Overload_0_of_1_2_gave_the_following_error_2772", "Overload {0} of {1}, '{2}', gave the following error."),
Did_you_forget_to_use_await: diag(2773, 1 /* Error */ , "Did_you_forget_to_use_await_2773", "Did you forget to use 'await'?"),
This_condition_will_always_return_true_since_this_function_is_always_defined_Did_you_mean_to_call_it_instead: diag(2774, 1 /* Error */ , "This_condition_will_always_return_true_since_this_function_is_always_defined_Did_you_mean_to_call_it_2774", "This condition will always return true since this function is always defined. Did you mean to call it instead?"),
Assertions_require_every_name_in_the_call_target_to_be_declared_with_an_explicit_type_annotation: diag(2775, 1 /* Error */ , "Assertions_require_every_name_in_the_call_target_to_be_declared_with_an_explicit_type_annotation_2775", "Assertions require every name in the call target to be declared with an explicit type annotation."),
Assertions_require_the_call_target_to_be_an_identifier_or_qualified_name: diag(2776, 1 /* Error */ , "Assertions_require_the_call_target_to_be_an_identifier_or_qualified_name_2776", "Assertions require the call target to be an identifier or qualified name."),
The_operand_of_an_increment_or_decrement_operator_may_not_be_an_optional_property_access: diag(2777, 1 /* Error */ , "The_operand_of_an_increment_or_decrement_operator_may_not_be_an_optional_property_access_2777", "The operand of an increment or decrement operator may not be an optional property access."),
The_target_of_an_object_rest_assignment_may_not_be_an_optional_property_access: diag(2778, 1 /* Error */ , "The_target_of_an_object_rest_assignment_may_not_be_an_optional_property_access_2778", "The target of an object rest assignment may not be an optional property access."),
The_left_hand_side_of_an_assignment_expression_may_not_be_an_optional_property_access: diag(2779, 1 /* Error */ , "The_left_hand_side_of_an_assignment_expression_may_not_be_an_optional_property_access_2779", "The left-hand side of an assignment expression may not be an optional property access."),
The_left_hand_side_of_a_for_in_statement_may_not_be_an_optional_property_access: diag(2780, 1 /* Error */ , "The_left_hand_side_of_a_for_in_statement_may_not_be_an_optional_property_access_2780", "The left-hand side of a 'for...in' statement may not be an optional property access."),
The_left_hand_side_of_a_for_of_statement_may_not_be_an_optional_property_access: diag(2781, 1 /* Error */ , "The_left_hand_side_of_a_for_of_statement_may_not_be_an_optional_property_access_2781", "The left-hand side of a 'for...of' statement may not be an optional property access."),
_0_needs_an_explicit_type_annotation: diag(2782, 3 /* Message */ , "_0_needs_an_explicit_type_annotation_2782", "'{0}' needs an explicit type annotation."),
_0_is_specified_more_than_once_so_this_usage_will_be_overwritten: diag(2783, 1 /* Error */ , "_0_is_specified_more_than_once_so_this_usage_will_be_overwritten_2783", "'{0}' is specified more than once, so this usage will be overwritten."),
get_and_set_accessors_cannot_declare_this_parameters: diag(2784, 1 /* Error */ , "get_and_set_accessors_cannot_declare_this_parameters_2784", "'get' and 'set' accessors cannot declare 'this' parameters."),
This_spread_always_overwrites_this_property: diag(2785, 1 /* Error */ , "This_spread_always_overwrites_this_property_2785", "This spread always overwrites this property."),
_0_cannot_be_used_as_a_JSX_component: diag(2786, 1 /* Error */ , "_0_cannot_be_used_as_a_JSX_component_2786", "'{0}' cannot be used as a JSX component."),
Its_return_type_0_is_not_a_valid_JSX_element: diag(2787, 1 /* Error */ , "Its_return_type_0_is_not_a_valid_JSX_element_2787", "Its return type '{0}' is not a valid JSX element."),
Its_instance_type_0_is_not_a_valid_JSX_element: diag(2788, 1 /* Error */ , "Its_instance_type_0_is_not_a_valid_JSX_element_2788", "Its instance type '{0}' is not a valid JSX element."),
Its_element_type_0_is_not_a_valid_JSX_element: diag(2789, 1 /* Error */ , "Its_element_type_0_is_not_a_valid_JSX_element_2789", "Its element type '{0}' is not a valid JSX element."),
The_operand_of_a_delete_operator_must_be_optional: diag(2790, 1 /* Error */ , "The_operand_of_a_delete_operator_must_be_optional_2790", "The operand of a 'delete' operator must be optional."),
Exponentiation_cannot_be_performed_on_bigint_values_unless_the_target_option_is_set_to_es2016_or_later: diag(2791, 1 /* Error */ , "Exponentiation_cannot_be_performed_on_bigint_values_unless_the_target_option_is_set_to_es2016_or_lat_2791", "Exponentiation cannot be performed on 'bigint' values unless the 'target' option is set to 'es2016' or later."),
Cannot_find_module_0_Did_you_mean_to_set_the_moduleResolution_option_to_nodenext_or_to_add_aliases_to_the_paths_option: diag(2792, 1 /* Error */ , "Cannot_find_module_0_Did_you_mean_to_set_the_moduleResolution_option_to_nodenext_or_to_add_aliases_t_2792", "Cannot find module '{0}'. Did you mean to set the 'moduleResolution' option to 'nodenext', or to add aliases to the 'paths' option?"),
The_call_would_have_succeeded_against_this_implementation_but_implementation_signatures_of_overloads_are_not_externally_visible: diag(2793, 1 /* Error */ , "The_call_would_have_succeeded_against_this_implementation_but_implementation_signatures_of_overloads_2793", "The call would have succeeded against this implementation, but implementation signatures of overloads are not externally visible."),
Expected_0_arguments_but_got_1_Did_you_forget_to_include_void_in_your_type_argument_to_Promise: diag(2794, 1 /* Error */ , "Expected_0_arguments_but_got_1_Did_you_forget_to_include_void_in_your_type_argument_to_Promise_2794", "Expected {0} arguments, but got {1}. Did you forget to include 'void' in your type argument to 'Promise'?"),
The_intrinsic_keyword_can_only_be_used_to_declare_compiler_provided_intrinsic_types: diag(2795, 1 /* Error */ , "The_intrinsic_keyword_can_only_be_used_to_declare_compiler_provided_intrinsic_types_2795", "The 'intrinsic' keyword can only be used to declare compiler provided intrinsic types."),
It_is_likely_that_you_are_missing_a_comma_to_separate_these_two_template_expressions_They_form_a_tagged_template_expression_which_cannot_be_invoked: diag(2796, 1 /* Error */ , "It_is_likely_that_you_are_missing_a_comma_to_separate_these_two_template_expressions_They_form_a_tag_2796", "It is likely that you are missing a comma to separate these two template expressions. They form a tagged template expression which cannot be invoked."),
A_mixin_class_that_extends_from_a_type_variable_containing_an_abstract_construct_signature_must_also_be_declared_abstract: diag(2797, 1 /* Error */ , "A_mixin_class_that_extends_from_a_type_variable_containing_an_abstract_construct_signature_must_also_2797", "A mixin class that extends from a type variable containing an abstract construct signature must also be declared 'abstract'."),
The_declaration_was_marked_as_deprecated_here: diag(2798, 1 /* Error */ , "The_declaration_was_marked_as_deprecated_here_2798", "The declaration was marked as deprecated here."),
Type_produces_a_tuple_type_that_is_too_large_to_represent: diag(2799, 1 /* Error */ , "Type_produces_a_tuple_type_that_is_too_large_to_represent_2799", "Type produces a tuple type that is too large to represent."),
Expression_produces_a_tuple_type_that_is_too_large_to_represent: diag(2800, 1 /* Error */ , "Expression_produces_a_tuple_type_that_is_too_large_to_represent_2800", "Expression produces a tuple type that is too large to represent."),
This_condition_will_always_return_true_since_this_0_is_always_defined: diag(2801, 1 /* Error */ , "This_condition_will_always_return_true_since_this_0_is_always_defined_2801", "This condition will always return true since this '{0}' is always defined."),
Type_0_can_only_be_iterated_through_when_using_the_downlevelIteration_flag_or_with_a_target_of_es2015_or_higher: diag(2802, 1 /* Error */ , "Type_0_can_only_be_iterated_through_when_using_the_downlevelIteration_flag_or_with_a_target_of_es201_2802", "Type '{0}' can only be iterated through when using the '--downlevelIteration' flag or with a '--target' of 'es2015' or higher."),
Cannot_assign_to_private_method_0_Private_methods_are_not_writable: diag(2803, 1 /* Error */ , "Cannot_assign_to_private_method_0_Private_methods_are_not_writable_2803", "Cannot assign to private method '{0}'. Private methods are not writable."),
Duplicate_identifier_0_Static_and_instance_elements_cannot_share_the_same_private_name: diag(2804, 1 /* Error */ , "Duplicate_identifier_0_Static_and_instance_elements_cannot_share_the_same_private_name_2804", "Duplicate identifier '{0}'. Static and instance elements cannot share the same private name."),
Private_accessor_was_defined_without_a_getter: diag(2806, 1 /* Error */ , "Private_accessor_was_defined_without_a_getter_2806", "Private accessor was defined without a getter."),
This_syntax_requires_an_imported_helper_named_1_with_2_parameters_which_is_not_compatible_with_the_one_in_0_Consider_upgrading_your_version_of_0: diag(2807, 1 /* Error */ , "This_syntax_requires_an_imported_helper_named_1_with_2_parameters_which_is_not_compatible_with_the_o_2807", "This syntax requires an imported helper named '{1}' with {2} parameters, which is not compatible with the one in '{0}'. Consider upgrading your version of '{0}'."),
A_get_accessor_must_be_at_least_as_accessible_as_the_setter: diag(2808, 1 /* Error */ , "A_get_accessor_must_be_at_least_as_accessible_as_the_setter_2808", "A get accessor must be at least as accessible as the setter"),
Declaration_or_statement_expected_This_follows_a_block_of_statements_so_if_you_intended_to_write_a_destructuring_assignment_you_might_need_to_wrap_the_whole_assignment_in_parentheses: diag(2809, 1 /* Error */ , "Declaration_or_statement_expected_This_follows_a_block_of_statements_so_if_you_intended_to_write_a_d_2809", "Declaration or statement expected. This '=' follows a block of statements, so if you intended to write a destructuring assignment, you might need to wrap the whole assignment in parentheses."),
Expected_1_argument_but_got_0_new_Promise_needs_a_JSDoc_hint_to_produce_a_resolve_that_can_be_called_without_arguments: diag(2810, 1 /* Error */ , "Expected_1_argument_but_got_0_new_Promise_needs_a_JSDoc_hint_to_produce_a_resolve_that_can_be_called_2810", "Expected 1 argument, but got 0. 'new Promise()' needs a JSDoc hint to produce a 'resolve' that can be called without arguments."),
Initializer_for_property_0: diag(2811, 1 /* Error */ , "Initializer_for_property_0_2811", "Initializer for property '{0}'"),
Property_0_does_not_exist_on_type_1_Try_changing_the_lib_compiler_option_to_include_dom: diag(2812, 1 /* Error */ , "Property_0_does_not_exist_on_type_1_Try_changing_the_lib_compiler_option_to_include_dom_2812", "Property '{0}' does not exist on type '{1}'. Try changing the 'lib' compiler option to include 'dom'."),
Class_declaration_cannot_implement_overload_list_for_0: diag(2813, 1 /* Error */ , "Class_declaration_cannot_implement_overload_list_for_0_2813", "Class declaration cannot implement overload list for '{0}'."),
Function_with_bodies_can_only_merge_with_classes_that_are_ambient: diag(2814, 1 /* Error */ , "Function_with_bodies_can_only_merge_with_classes_that_are_ambient_2814", "Function with bodies can only merge with classes that are ambient."),
arguments_cannot_be_referenced_in_property_initializers: diag(2815, 1 /* Error */ , "arguments_cannot_be_referenced_in_property_initializers_2815", "'arguments' cannot be referenced in property initializers."),
Cannot_use_this_in_a_static_property_initializer_of_a_decorated_class: diag(2816, 1 /* Error */ , "Cannot_use_this_in_a_static_property_initializer_of_a_decorated_class_2816", "Cannot use 'this' in a static property initializer of a decorated class."),
Property_0_has_no_initializer_and_is_not_definitely_assigned_in_a_class_static_block: diag(2817, 1 /* Error */ , "Property_0_has_no_initializer_and_is_not_definitely_assigned_in_a_class_static_block_2817", "Property '{0}' has no initializer and is not definitely assigned in a class static block."),
Duplicate_identifier_0_Compiler_reserves_name_1_when_emitting_super_references_in_static_initializers: diag(2818, 1 /* Error */ , "Duplicate_identifier_0_Compiler_reserves_name_1_when_emitting_super_references_in_static_initializer_2818", "Duplicate identifier '{0}'. Compiler reserves name '{1}' when emitting 'super' references in static initializers."),
Namespace_name_cannot_be_0: diag(2819, 1 /* Error */ , "Namespace_name_cannot_be_0_2819", "Namespace name cannot be '{0}'."),
Type_0_is_not_assignable_to_type_1_Did_you_mean_2: diag(2820, 1 /* Error */ , "Type_0_is_not_assignable_to_type_1_Did_you_mean_2_2820", "Type '{0}' is not assignable to type '{1}'. Did you mean '{2}'?"),
Import_assertions_are_only_supported_when_the_module_option_is_set_to_esnext_or_nodenext: diag(2821, 1 /* Error */ , "Import_assertions_are_only_supported_when_the_module_option_is_set_to_esnext_or_nodenext_2821", "Import assertions are only supported when the '--module' option is set to 'esnext' or 'nodenext'."),
Import_assertions_cannot_be_used_with_type_only_imports_or_exports: diag(2822, 1 /* Error */ , "Import_assertions_cannot_be_used_with_type_only_imports_or_exports_2822", "Import assertions cannot be used with type-only imports or exports."),
Cannot_find_namespace_0_Did_you_mean_1: diag(2833, 1 /* Error */ , "Cannot_find_namespace_0_Did_you_mean_1_2833", "Cannot find namespace '{0}'. Did you mean '{1}'?"),
Relative_import_paths_need_explicit_file_extensions_in_EcmaScript_imports_when_moduleResolution_is_node16_or_nodenext_Consider_adding_an_extension_to_the_import_path: diag(2834, 1 /* Error */ , "Relative_import_paths_need_explicit_file_extensions_in_EcmaScript_imports_when_moduleResolution_is_n_2834", "Relative import paths need explicit file extensions in EcmaScript imports when '--moduleResolution' is 'node16' or 'nodenext'. Consider adding an extension to the import path."),
Relative_import_paths_need_explicit_file_extensions_in_EcmaScript_imports_when_moduleResolution_is_node16_or_nodenext_Did_you_mean_0: diag(2835, 1 /* Error */ , "Relative_import_paths_need_explicit_file_extensions_in_EcmaScript_imports_when_moduleResolution_is_n_2835", "Relative import paths need explicit file extensions in EcmaScript imports when '--moduleResolution' is 'node16' or 'nodenext'. Did you mean '{0}'?"),
Import_assertions_are_not_allowed_on_statements_that_transpile_to_commonjs_require_calls: diag(2836, 1 /* Error */ , "Import_assertions_are_not_allowed_on_statements_that_transpile_to_commonjs_require_calls_2836", "Import assertions are not allowed on statements that transpile to commonjs 'require' calls."),
Import_assertion_values_must_be_string_literal_expressions: diag(2837, 1 /* Error */ , "Import_assertion_values_must_be_string_literal_expressions_2837", "Import assertion values must be string literal expressions."),
All_declarations_of_0_must_have_identical_constraints: diag(2838, 1 /* Error */ , "All_declarations_of_0_must_have_identical_constraints_2838", "All declarations of '{0}' must have identical constraints."),
This_condition_will_always_return_0_since_JavaScript_compares_objects_by_reference_not_value: diag(2839, 1 /* Error */ , "This_condition_will_always_return_0_since_JavaScript_compares_objects_by_reference_not_value_2839", "This condition will always return '{0}' since JavaScript compares objects by reference, not value."),
An_interface_cannot_extend_a_primitive_type_like_0_an_interface_can_only_extend_named_types_and_classes: diag(2840, 1 /* Error */ , "An_interface_cannot_extend_a_primitive_type_like_0_an_interface_can_only_extend_named_types_and_clas_2840", "An interface cannot extend a primitive type like '{0}'; an interface can only extend named types and classes"),
The_type_of_this_expression_cannot_be_named_without_a_resolution_mode_assertion_which_is_an_unstable_feature_Use_nightly_TypeScript_to_silence_this_error_Try_updating_with_npm_install_D_typescript_next: diag(2841, 1 /* Error */ , "The_type_of_this_expression_cannot_be_named_without_a_resolution_mode_assertion_which_is_an_unstable_2841", "The type of this expression cannot be named without a 'resolution-mode' assertion, which is an unstable feature. Use nightly TypeScript to silence this error. Try updating with 'npm install -D typescript@next'."),
_0_is_an_unused_renaming_of_1_Did_you_intend_to_use_it_as_a_type_annotation: diag(2842, 1 /* Error */ , "_0_is_an_unused_renaming_of_1_Did_you_intend_to_use_it_as_a_type_annotation_2842", "'{0}' is an unused renaming of '{1}'. Did you intend to use it as a type annotation?"),
We_can_only_write_a_type_for_0_by_adding_a_type_for_the_entire_parameter_here: diag(2843, 1 /* Error */ , "We_can_only_write_a_type_for_0_by_adding_a_type_for_the_entire_parameter_here_2843", "We can only write a type for '{0}' by adding a type for the entire parameter here."),
Type_of_instance_member_variable_0_cannot_reference_identifier_1_declared_in_the_constructor: diag(2844, 1 /* Error */ , "Type_of_instance_member_variable_0_cannot_reference_identifier_1_declared_in_the_constructor_2844", "Type of instance member variable '{0}' cannot reference identifier '{1}' declared in the constructor."),
This_condition_will_always_return_0: diag(2845, 1 /* Error */ , "This_condition_will_always_return_0_2845", "This condition will always return '{0}'."),
A_declaration_file_cannot_be_imported_without_import_type_Did_you_mean_to_import_an_implementation_file_0_instead: diag(2846, 1 /* Error */ , "A_declaration_file_cannot_be_imported_without_import_type_Did_you_mean_to_import_an_implementation_f_2846", "A declaration file cannot be imported without 'import type'. Did you mean to import an implementation file '{0}' instead?"),
The_right_hand_side_of_an_instanceof_expression_must_not_be_an_instantiation_expression: diag(2848, 1 /* Error */ , "The_right_hand_side_of_an_instanceof_expression_must_not_be_an_instantiation_expression_2848", "The right-hand side of an 'instanceof' expression must not be an instantiation expression."),
Target_signature_provides_too_few_arguments_Expected_0_or_more_but_got_1: diag(2849, 1 /* Error */ , "Target_signature_provides_too_few_arguments_Expected_0_or_more_but_got_1_2849", "Target signature provides too few arguments. Expected {0} or more, but got {1}."),
The_initializer_of_a_using_declaration_must_be_either_an_object_with_a_Symbol_dispose_method_or_be_null_or_undefined: diag(2850, 1 /* Error */ , "The_initializer_of_a_using_declaration_must_be_either_an_object_with_a_Symbol_dispose_method_or_be_n_2850", "The initializer of a 'using' declaration must be either an object with a '[Symbol.dispose]()' method, or be 'null' or 'undefined'."),
The_initializer_of_an_await_using_declaration_must_be_either_an_object_with_a_Symbol_asyncDispose_or_Symbol_dispose_method_or_be_null_or_undefined: diag(2851, 1 /* Error */ , "The_initializer_of_an_await_using_declaration_must_be_either_an_object_with_a_Symbol_asyncDispose_or_2851", "The initializer of an 'await using' declaration must be either an object with a '[Symbol.asyncDispose]()' or '[Symbol.dispose]()' method, or be 'null' or 'undefined'."),
await_using_statements_are_only_allowed_within_async_functions_and_at_the_top_levels_of_modules: diag(2852, 1 /* Error */ , "await_using_statements_are_only_allowed_within_async_functions_and_at_the_top_levels_of_modules_2852", "'await using' statements are only allowed within async functions and at the top levels of modules."),
await_using_statements_are_only_allowed_at_the_top_level_of_a_file_when_that_file_is_a_module_but_this_file_has_no_imports_or_exports_Consider_adding_an_empty_export_to_make_this_file_a_module: diag(2853, 1 /* Error */ , "await_using_statements_are_only_allowed_at_the_top_level_of_a_file_when_that_file_is_a_module_but_th_2853", "'await using' statements are only allowed at the top level of a file when that file is a module, but this file has no imports or exports. Consider adding an empty 'export {}' to make this file a module."),
Top_level_await_using_statements_are_only_allowed_when_the_module_option_is_set_to_es2022_esnext_system_node16_or_nodenext_and_the_target_option_is_set_to_es2017_or_higher: diag(2854, 1 /* Error */ , "Top_level_await_using_statements_are_only_allowed_when_the_module_option_is_set_to_es2022_esnext_sys_2854", "Top-level 'await using' statements are only allowed when the 'module' option is set to 'es2022', 'esnext', 'system', 'node16', or 'nodenext', and the 'target' option is set to 'es2017' or higher."),
Import_declaration_0_is_using_private_name_1: diag(4e3, 1 /* Error */ , "Import_declaration_0_is_using_private_name_1_4000", "Import declaration '{0}' is using private name '{1}'."),
Type_parameter_0_of_exported_class_has_or_is_using_private_name_1: diag(4002, 1 /* Error */ , "Type_parameter_0_of_exported_class_has_or_is_using_private_name_1_4002", "Type parameter '{0}' of exported class has or is using private name '{1}'."),
Type_parameter_0_of_exported_interface_has_or_is_using_private_name_1: diag(4004, 1 /* Error */ , "Type_parameter_0_of_exported_interface_has_or_is_using_private_name_1_4004", "Type parameter '{0}' of exported interface has or is using private name '{1}'."),
Type_parameter_0_of_constructor_signature_from_exported_interface_has_or_is_using_private_name_1: diag(4006, 1 /* Error */ , "Type_parameter_0_of_constructor_signature_from_exported_interface_has_or_is_using_private_name_1_4006", "Type parameter '{0}' of constructor signature from exported interface has or is using private name '{1}'."),
Type_parameter_0_of_call_signature_from_exported_interface_has_or_is_using_private_name_1: diag(4008, 1 /* Error */ , "Type_parameter_0_of_call_signature_from_exported_interface_has_or_is_using_private_name_1_4008", "Type parameter '{0}' of call signature from exported interface has or is using private name '{1}'."),
Type_parameter_0_of_public_static_method_from_exported_class_has_or_is_using_private_name_1: diag(4010, 1 /* Error */ , "Type_parameter_0_of_public_static_method_from_exported_class_has_or_is_using_private_name_1_4010", "Type parameter '{0}' of public static method from exported class has or is using private name '{1}'."),
Type_parameter_0_of_public_method_from_exported_class_has_or_is_using_private_name_1: diag(4012, 1 /* Error */ , "Type_parameter_0_of_public_method_from_exported_class_has_or_is_using_private_name_1_4012", "Type parameter '{0}' of public method from exported class has or is using private name '{1}'."),
Type_parameter_0_of_method_from_exported_interface_has_or_is_using_private_name_1: diag(4014, 1 /* Error */ , "Type_parameter_0_of_method_from_exported_interface_has_or_is_using_private_name_1_4014", "Type parameter '{0}' of method from exported interface has or is using private name '{1}'."),
Type_parameter_0_of_exported_function_has_or_is_using_private_name_1: diag(4016, 1 /* Error */ , "Type_parameter_0_of_exported_function_has_or_is_using_private_name_1_4016", "Type parameter '{0}' of exported function has or is using private name '{1}'."),
Implements_clause_of_exported_class_0_has_or_is_using_private_name_1: diag(4019, 1 /* Error */ , "Implements_clause_of_exported_class_0_has_or_is_using_private_name_1_4019", "Implements clause of exported class '{0}' has or is using private name '{1}'."),
extends_clause_of_exported_class_0_has_or_is_using_private_name_1: diag(4020, 1 /* Error */ , "extends_clause_of_exported_class_0_has_or_is_using_private_name_1_4020", "'extends' clause of exported class '{0}' has or is using private name '{1}'."),
extends_clause_of_exported_class_has_or_is_using_private_name_0: diag(4021, 1 /* Error */ , "extends_clause_of_exported_class_has_or_is_using_private_name_0_4021", "'extends' clause of exported class has or is using private name '{0}'."),
extends_clause_of_exported_interface_0_has_or_is_using_private_name_1: diag(4022, 1 /* Error */ , "extends_clause_of_exported_interface_0_has_or_is_using_private_name_1_4022", "'extends' clause of exported interface '{0}' has or is using private name '{1}'."),
Exported_variable_0_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named: diag(4023, 1 /* Error */ , "Exported_variable_0_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named_4023", "Exported variable '{0}' has or is using name '{1}' from external module {2} but cannot be named."),
Exported_variable_0_has_or_is_using_name_1_from_private_module_2: diag(4024, 1 /* Error */ , "Exported_variable_0_has_or_is_using_name_1_from_private_module_2_4024", "Exported variable '{0}' has or is using name '{1}' from private module '{2}'."),
Exported_variable_0_has_or_is_using_private_name_1: diag(4025, 1 /* Error */ , "Exported_variable_0_has_or_is_using_private_name_1_4025", "Exported variable '{0}' has or is using private name '{1}'."),
Public_static_property_0_of_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named: diag(4026, 1 /* Error */ , "Public_static_property_0_of_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot__4026", "Public static property '{0}' of exported class has or is using name '{1}' from external module {2} but cannot be named."),
Public_static_property_0_of_exported_class_has_or_is_using_name_1_from_private_module_2: diag(4027, 1 /* Error */ , "Public_static_property_0_of_exported_class_has_or_is_using_name_1_from_private_module_2_4027", "Public static property '{0}' of exported class has or is using name '{1}' from private module '{2}'."),
Public_static_property_0_of_exported_class_has_or_is_using_private_name_1: diag(4028, 1 /* Error */ , "Public_static_property_0_of_exported_class_has_or_is_using_private_name_1_4028", "Public static property '{0}' of exported class has or is using private name '{1}'."),
Public_property_0_of_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named: diag(4029, 1 /* Error */ , "Public_property_0_of_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_name_4029", "Public property '{0}' of exported class has or is using name '{1}' from external module {2} but cannot be named."),
Public_property_0_of_exported_class_has_or_is_using_name_1_from_private_module_2: diag(4030, 1 /* Error */ , "Public_property_0_of_exported_class_has_or_is_using_name_1_from_private_module_2_4030", "Public property '{0}' of exported class has or is using name '{1}' from private module '{2}'."),
Public_property_0_of_exported_class_has_or_is_using_private_name_1: diag(4031, 1 /* Error */ , "Public_property_0_of_exported_class_has_or_is_using_private_name_1_4031", "Public property '{0}' of exported class has or is using private name '{1}'."),
Property_0_of_exported_interface_has_or_is_using_name_1_from_private_module_2: diag(4032, 1 /* Error */ , "Property_0_of_exported_interface_has_or_is_using_name_1_from_private_module_2_4032", "Property '{0}' of exported interface has or is using name '{1}' from private module '{2}'."),
Property_0_of_exported_interface_has_or_is_using_private_name_1: diag(4033, 1 /* Error */ , "Property_0_of_exported_interface_has_or_is_using_private_name_1_4033", "Property '{0}' of exported interface has or is using private name '{1}'."),
Parameter_type_of_public_static_setter_0_from_exported_class_has_or_is_using_name_1_from_private_module_2: diag(4034, 1 /* Error */ , "Parameter_type_of_public_static_setter_0_from_exported_class_has_or_is_using_name_1_from_private_mod_4034", "Parameter type of public static setter '{0}' from exported class has or is using name '{1}' from private module '{2}'."),
Parameter_type_of_public_static_setter_0_from_exported_class_has_or_is_using_private_name_1: diag(4035, 1 /* Error */ , "Parameter_type_of_public_static_setter_0_from_exported_class_has_or_is_using_private_name_1_4035", "Parameter type of public static setter '{0}' from exported class has or is using private name '{1}'."),
Parameter_type_of_public_setter_0_from_exported_class_has_or_is_using_name_1_from_private_module_2: diag(4036, 1 /* Error */ , "Parameter_type_of_public_setter_0_from_exported_class_has_or_is_using_name_1_from_private_module_2_4036", "Parameter type of public setter '{0}' from exported class has or is using name '{1}' from private module '{2}'."),
Parameter_type_of_public_setter_0_from_exported_class_has_or_is_using_private_name_1: diag(4037, 1 /* Error */ , "Parameter_type_of_public_setter_0_from_exported_class_has_or_is_using_private_name_1_4037", "Parameter type of public setter '{0}' from exported class has or is using private name '{1}'."),
Return_type_of_public_static_getter_0_from_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named: diag(4038, 1 /* Error */ , "Return_type_of_public_static_getter_0_from_exported_class_has_or_is_using_name_1_from_external_modul_4038", "Return type of public static getter '{0}' from exported class has or is using name '{1}' from external module {2} but cannot be named."),
Return_type_of_public_static_getter_0_from_exported_class_has_or_is_using_name_1_from_private_module_2: diag(4039, 1 /* Error */ , "Return_type_of_public_static_getter_0_from_exported_class_has_or_is_using_name_1_from_private_module_4039", "Return type of public static getter '{0}' from exported class has or is using name '{1}' from private module '{2}'."),
Return_type_of_public_static_getter_0_from_exported_class_has_or_is_using_private_name_1: diag(4040, 1 /* Error */ , "Return_type_of_public_static_getter_0_from_exported_class_has_or_is_using_private_name_1_4040", "Return type of public static getter '{0}' from exported class has or is using private name '{1}'."),
Return_type_of_public_getter_0_from_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named: diag(4041, 1 /* Error */ , "Return_type_of_public_getter_0_from_exported_class_has_or_is_using_name_1_from_external_module_2_but_4041", "Return type of public getter '{0}' from exported class has or is using name '{1}' from external module {2} but cannot be named."),
Return_type_of_public_getter_0_from_exported_class_has_or_is_using_name_1_from_private_module_2: diag(4042, 1 /* Error */ , "Return_type_of_public_getter_0_from_exported_class_has_or_is_using_name_1_from_private_module_2_4042", "Return type of public getter '{0}' from exported class has or is using name '{1}' from private module '{2}'."),
Return_type_of_public_getter_0_from_exported_class_has_or_is_using_private_name_1: diag(4043, 1 /* Error */ , "Return_type_of_public_getter_0_from_exported_class_has_or_is_using_private_name_1_4043", "Return type of public getter '{0}' from exported class has or is using private name '{1}'."),
Return_type_of_constructor_signature_from_exported_interface_has_or_is_using_name_0_from_private_module_1: diag(4044, 1 /* Error */ , "Return_type_of_constructor_signature_from_exported_interface_has_or_is_using_name_0_from_private_mod_4044", "Return type of constructor signature from exported interface has or is using name '{0}' from private module '{1}'."),
Return_type_of_constructor_signature_from_exported_interface_has_or_is_using_private_name_0: diag(4045, 1 /* Error */ , "Return_type_of_constructor_signature_from_exported_interface_has_or_is_using_private_name_0_4045", "Return type of constructor signature from exported interface has or is using private name '{0}'."),
Return_type_of_call_signature_from_exported_interface_has_or_is_using_name_0_from_private_module_1: diag(4046, 1 /* Error */ , "Return_type_of_call_signature_from_exported_interface_has_or_is_using_name_0_from_private_module_1_4046", "Return type of call signature from exported interface has or is using name '{0}' from private module '{1}'."),
Return_type_of_call_signature_from_exported_interface_has_or_is_using_private_name_0: diag(4047, 1 /* Error */ , "Return_type_of_call_signature_from_exported_interface_has_or_is_using_private_name_0_4047", "Return type of call signature from exported interface has or is using private name '{0}'."),
Return_type_of_index_signature_from_exported_interface_has_or_is_using_name_0_from_private_module_1: diag(4048, 1 /* Error */ , "Return_type_of_index_signature_from_exported_interface_has_or_is_using_name_0_from_private_module_1_4048", "Return type of index signature from exported interface has or is using name '{0}' from private module '{1}'."),
Return_type_of_index_signature_from_exported_interface_has_or_is_using_private_name_0: diag(4049, 1 /* Error */ , "Return_type_of_index_signature_from_exported_interface_has_or_is_using_private_name_0_4049", "Return type of index signature from exported interface has or is using private name '{0}'."),
Return_type_of_public_static_method_from_exported_class_has_or_is_using_name_0_from_external_module_1_but_cannot_be_named: diag(4050, 1 /* Error */ , "Return_type_of_public_static_method_from_exported_class_has_or_is_using_name_0_from_external_module__4050", "Return type of public static method from exported class has or is using name '{0}' from external module {1} but cannot be named."),
Return_type_of_public_static_method_from_exported_class_has_or_is_using_name_0_from_private_module_1: diag(4051, 1 /* Error */ , "Return_type_of_public_static_method_from_exported_class_has_or_is_using_name_0_from_private_module_1_4051", "Return type of public static method from exported class has or is using name '{0}' from private module '{1}'."),
Return_type_of_public_static_method_from_exported_class_has_or_is_using_private_name_0: diag(4052, 1 /* Error */ , "Return_type_of_public_static_method_from_exported_class_has_or_is_using_private_name_0_4052", "Return type of public static method from exported class has or is using private name '{0}'."),
Return_type_of_public_method_from_exported_class_has_or_is_using_name_0_from_external_module_1_but_cannot_be_named: diag(4053, 1 /* Error */ , "Return_type_of_public_method_from_exported_class_has_or_is_using_name_0_from_external_module_1_but_c_4053", "Return type of public method from exported class has or is using name '{0}' from external module {1} but cannot be named."),
Return_type_of_public_method_from_exported_class_has_or_is_using_name_0_from_private_module_1: diag(4054, 1 /* Error */ , "Return_type_of_public_method_from_exported_class_has_or_is_using_name_0_from_private_module_1_4054", "Return type of public method from exported class has or is using name '{0}' from private module '{1}'."),
Return_type_of_public_method_from_exported_class_has_or_is_using_private_name_0: diag(4055, 1 /* Error */ , "Return_type_of_public_method_from_exported_class_has_or_is_using_private_name_0_4055", "Return type of public method from exported class has or is using private name '{0}'."),
Return_type_of_method_from_exported_interface_has_or_is_using_name_0_from_private_module_1: diag(4056, 1 /* Error */ , "Return_type_of_method_from_exported_interface_has_or_is_using_name_0_from_private_module_1_4056", "Return type of method from exported interface has or is using name '{0}' from private module '{1}'."),
Return_type_of_method_from_exported_interface_has_or_is_using_private_name_0: diag(4057, 1 /* Error */ , "Return_type_of_method_from_exported_interface_has_or_is_using_private_name_0_4057", "Return type of method from exported interface has or is using private name '{0}'."),
Return_type_of_exported_function_has_or_is_using_name_0_from_external_module_1_but_cannot_be_named: diag(4058, 1 /* Error */ , "Return_type_of_exported_function_has_or_is_using_name_0_from_external_module_1_but_cannot_be_named_4058", "Return type of exported function has or is using name '{0}' from external module {1} but cannot be named."),
Return_type_of_exported_function_has_or_is_using_name_0_from_private_module_1: diag(4059, 1 /* Error */ , "Return_type_of_exported_function_has_or_is_using_name_0_from_private_module_1_4059", "Return type of exported function has or is using name '{0}' from private module '{1}'."),
Return_type_of_exported_function_has_or_is_using_private_name_0: diag(4060, 1 /* Error */ , "Return_type_of_exported_function_has_or_is_using_private_name_0_4060", "Return type of exported function has or is using private name '{0}'."),
Parameter_0_of_constructor_from_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named: diag(4061, 1 /* Error */ , "Parameter_0_of_constructor_from_exported_class_has_or_is_using_name_1_from_external_module_2_but_can_4061", "Parameter '{0}' of constructor from exported class has or is using name '{1}' from external module {2} but cannot be named."),
Parameter_0_of_constructor_from_exported_class_has_or_is_using_name_1_from_private_module_2: diag(4062, 1 /* Error */ , "Parameter_0_of_constructor_from_exported_class_has_or_is_using_name_1_from_private_module_2_4062", "Parameter '{0}' of constructor from exported class has or is using name '{1}' from private module '{2}'."),
Parameter_0_of_constructor_from_exported_class_has_or_is_using_private_name_1: diag(4063, 1 /* Error */ , "Parameter_0_of_constructor_from_exported_class_has_or_is_using_private_name_1_4063", "Parameter '{0}' of constructor from exported class has or is using private name '{1}'."),
Parameter_0_of_constructor_signature_from_exported_interface_has_or_is_using_name_1_from_private_module_2: diag(4064, 1 /* Error */ , "Parameter_0_of_constructor_signature_from_exported_interface_has_or_is_using_name_1_from_private_mod_4064", "Parameter '{0}' of constructor signature from exported interface has or is using name '{1}' from private module '{2}'."),
Parameter_0_of_constructor_signature_from_exported_interface_has_or_is_using_private_name_1: diag(4065, 1 /* Error */ , "Parameter_0_of_constructor_signature_from_exported_interface_has_or_is_using_private_name_1_4065", "Parameter '{0}' of constructor signature from exported interface has or is using private name '{1}'."),
Parameter_0_of_call_signature_from_exported_interface_has_or_is_using_name_1_from_private_module_2: diag(4066, 1 /* Error */ , "Parameter_0_of_call_signature_from_exported_interface_has_or_is_using_name_1_from_private_module_2_4066", "Parameter '{0}' of call signature from exported interface has or is using name '{1}' from private module '{2}'."),
Parameter_0_of_call_signature_from_exported_interface_has_or_is_using_private_name_1: diag(4067, 1 /* Error */ , "Parameter_0_of_call_signature_from_exported_interface_has_or_is_using_private_name_1_4067", "Parameter '{0}' of call signature from exported interface has or is using private name '{1}'."),
Parameter_0_of_public_static_method_from_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named: diag(4068, 1 /* Error */ , "Parameter_0_of_public_static_method_from_exported_class_has_or_is_using_name_1_from_external_module__4068", "Parameter '{0}' of public static method from exported class has or is using name '{1}' from external module {2} but cannot be named."),
Parameter_0_of_public_static_method_from_exported_class_has_or_is_using_name_1_from_private_module_2: diag(4069, 1 /* Error */ , "Parameter_0_of_public_static_method_from_exported_class_has_or_is_using_name_1_from_private_module_2_4069", "Parameter '{0}' of public static method from exported class has or is using name '{1}' from private module '{2}'."),
Parameter_0_of_public_static_method_from_exported_class_has_or_is_using_private_name_1: diag(4070, 1 /* Error */ , "Parameter_0_of_public_static_method_from_exported_class_has_or_is_using_private_name_1_4070", "Parameter '{0}' of public static method from exported class has or is using private name '{1}'."),
Parameter_0_of_public_method_from_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named: diag(4071, 1 /* Error */ , "Parameter_0_of_public_method_from_exported_class_has_or_is_using_name_1_from_external_module_2_but_c_4071", "Parameter '{0}' of public method from exported class has or is using name '{1}' from external module {2} but cannot be named."),
Parameter_0_of_public_method_from_exported_class_has_or_is_using_name_1_from_private_module_2: diag(4072, 1 /* Error */ , "Parameter_0_of_public_method_from_exported_class_has_or_is_using_name_1_from_private_module_2_4072", "Parameter '{0}' of public method from exported class has or is using name '{1}' from private module '{2}'."),
Parameter_0_of_public_method_from_exported_class_has_or_is_using_private_name_1: diag(4073, 1 /* Error */ , "Parameter_0_of_public_method_from_exported_class_has_or_is_using_private_name_1_4073", "Parameter '{0}' of public method from exported class has or is using private name '{1}'."),
Parameter_0_of_method_from_exported_interface_has_or_is_using_name_1_from_private_module_2: diag(4074, 1 /* Error */ , "Parameter_0_of_method_from_exported_interface_has_or_is_using_name_1_from_private_module_2_4074", "Parameter '{0}' of method from exported interface has or is using name '{1}' from private module '{2}'."),
Parameter_0_of_method_from_exported_interface_has_or_is_using_private_name_1: diag(4075, 1 /* Error */ , "Parameter_0_of_method_from_exported_interface_has_or_is_using_private_name_1_4075", "Parameter '{0}' of method from exported interface has or is using private name '{1}'."),
Parameter_0_of_exported_function_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named: diag(4076, 1 /* Error */ , "Parameter_0_of_exported_function_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named_4076", "Parameter '{0}' of exported function has or is using name '{1}' from external module {2} but cannot be named."),
Parameter_0_of_exported_function_has_or_is_using_name_1_from_private_module_2: diag(4077, 1 /* Error */ , "Parameter_0_of_exported_function_has_or_is_using_name_1_from_private_module_2_4077", "Parameter '{0}' of exported function has or is using name '{1}' from private module '{2}'."),
Parameter_0_of_exported_function_has_or_is_using_private_name_1: diag(4078, 1 /* Error */ , "Parameter_0_of_exported_function_has_or_is_using_private_name_1_4078", "Parameter '{0}' of exported function has or is using private name '{1}'."),
Exported_type_alias_0_has_or_is_using_private_name_1: diag(4081, 1 /* Error */ , "Exported_type_alias_0_has_or_is_using_private_name_1_4081", "Exported type alias '{0}' has or is using private name '{1}'."),
Default_export_of_the_module_has_or_is_using_private_name_0: diag(4082, 1 /* Error */ , "Default_export_of_the_module_has_or_is_using_private_name_0_4082", "Default export of the module has or is using private name '{0}'."),
Type_parameter_0_of_exported_type_alias_has_or_is_using_private_name_1: diag(4083, 1 /* Error */ , "Type_parameter_0_of_exported_type_alias_has_or_is_using_private_name_1_4083", "Type parameter '{0}' of exported type alias has or is using private name '{1}'."),
Exported_type_alias_0_has_or_is_using_private_name_1_from_module_2: diag(4084, 1 /* Error */ , "Exported_type_alias_0_has_or_is_using_private_name_1_from_module_2_4084", "Exported type alias '{0}' has or is using private name '{1}' from module {2}."),
Extends_clause_for_inferred_type_0_has_or_is_using_private_name_1: diag(4085, 1 /* Error */ , "Extends_clause_for_inferred_type_0_has_or_is_using_private_name_1_4085", "Extends clause for inferred type '{0}' has or is using private name '{1}'."),
Conflicting_definitions_for_0_found_at_1_and_2_Consider_installing_a_specific_version_of_this_library_to_resolve_the_conflict: diag(4090, 1 /* Error */ , "Conflicting_definitions_for_0_found_at_1_and_2_Consider_installing_a_specific_version_of_this_librar_4090", "Conflicting definitions for '{0}' found at '{1}' and '{2}'. Consider installing a specific version of this library to resolve the conflict."),
Parameter_0_of_index_signature_from_exported_interface_has_or_is_using_name_1_from_private_module_2: diag(4091, 1 /* Error */ , "Parameter_0_of_index_signature_from_exported_interface_has_or_is_using_name_1_from_private_module_2_4091", "Parameter '{0}' of index signature from exported interface has or is using name '{1}' from private module '{2}'."),
Parameter_0_of_index_signature_from_exported_interface_has_or_is_using_private_name_1: diag(4092, 1 /* Error */ , "Parameter_0_of_index_signature_from_exported_interface_has_or_is_using_private_name_1_4092", "Parameter '{0}' of index signature from exported interface has or is using private name '{1}'."),
Property_0_of_exported_class_expression_may_not_be_private_or_protected: diag(4094, 1 /* Error */ , "Property_0_of_exported_class_expression_may_not_be_private_or_protected_4094", "Property '{0}' of exported class expression may not be private or protected."),
Public_static_method_0_of_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named: diag(4095, 1 /* Error */ , "Public_static_method_0_of_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_4095", "Public static method '{0}' of exported class has or is using name '{1}' from external module {2} but cannot be named."),
Public_static_method_0_of_exported_class_has_or_is_using_name_1_from_private_module_2: diag(4096, 1 /* Error */ , "Public_static_method_0_of_exported_class_has_or_is_using_name_1_from_private_module_2_4096", "Public static method '{0}' of exported class has or is using name '{1}' from private module '{2}'."),
Public_static_method_0_of_exported_class_has_or_is_using_private_name_1: diag(4097, 1 /* Error */ , "Public_static_method_0_of_exported_class_has_or_is_using_private_name_1_4097", "Public static method '{0}' of exported class has or is using private name '{1}'."),
Public_method_0_of_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named: diag(4098, 1 /* Error */ , "Public_method_0_of_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named_4098", "Public method '{0}' of exported class has or is using name '{1}' from external module {2} but cannot be named."),
Public_method_0_of_exported_class_has_or_is_using_name_1_from_private_module_2: diag(4099, 1 /* Error */ , "Public_method_0_of_exported_class_has_or_is_using_name_1_from_private_module_2_4099", "Public method '{0}' of exported class has or is using name '{1}' from private module '{2}'."),
Public_method_0_of_exported_class_has_or_is_using_private_name_1: diag(4100, 1 /* Error */ , "Public_method_0_of_exported_class_has_or_is_using_private_name_1_4100", "Public method '{0}' of exported class has or is using private name '{1}'."),
Method_0_of_exported_interface_has_or_is_using_name_1_from_private_module_2: diag(4101, 1 /* Error */ , "Method_0_of_exported_interface_has_or_is_using_name_1_from_private_module_2_4101", "Method '{0}' of exported interface has or is using name '{1}' from private module '{2}'."),
Method_0_of_exported_interface_has_or_is_using_private_name_1: diag(4102, 1 /* Error */ , "Method_0_of_exported_interface_has_or_is_using_private_name_1_4102", "Method '{0}' of exported interface has or is using private name '{1}'."),
Type_parameter_0_of_exported_mapped_object_type_is_using_private_name_1: diag(4103, 1 /* Error */ , "Type_parameter_0_of_exported_mapped_object_type_is_using_private_name_1_4103", "Type parameter '{0}' of exported mapped object type is using private name '{1}'."),
The_type_0_is_readonly_and_cannot_be_assigned_to_the_mutable_type_1: diag(4104, 1 /* Error */ , "The_type_0_is_readonly_and_cannot_be_assigned_to_the_mutable_type_1_4104", "The type '{0}' is 'readonly' and cannot be assigned to the mutable type '{1}'."),
Private_or_protected_member_0_cannot_be_accessed_on_a_type_parameter: diag(4105, 1 /* Error */ , "Private_or_protected_member_0_cannot_be_accessed_on_a_type_parameter_4105", "Private or protected member '{0}' cannot be accessed on a type parameter."),
Parameter_0_of_accessor_has_or_is_using_private_name_1: diag(4106, 1 /* Error */ , "Parameter_0_of_accessor_has_or_is_using_private_name_1_4106", "Parameter '{0}' of accessor has or is using private name '{1}'."),
Parameter_0_of_accessor_has_or_is_using_name_1_from_private_module_2: diag(4107, 1 /* Error */ , "Parameter_0_of_accessor_has_or_is_using_name_1_from_private_module_2_4107", "Parameter '{0}' of accessor has or is using name '{1}' from private module '{2}'."),
Parameter_0_of_accessor_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named: diag(4108, 1 /* Error */ , "Parameter_0_of_accessor_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named_4108", "Parameter '{0}' of accessor has or is using name '{1}' from external module '{2}' but cannot be named."),
Type_arguments_for_0_circularly_reference_themselves: diag(4109, 1 /* Error */ , "Type_arguments_for_0_circularly_reference_themselves_4109", "Type arguments for '{0}' circularly reference themselves."),
Tuple_type_arguments_circularly_reference_themselves: diag(4110, 1 /* Error */ , "Tuple_type_arguments_circularly_reference_themselves_4110", "Tuple type arguments circularly reference themselves."),
Property_0_comes_from_an_index_signature_so_it_must_be_accessed_with_0: diag(4111, 1 /* Error */ , "Property_0_comes_from_an_index_signature_so_it_must_be_accessed_with_0_4111", "Property '{0}' comes from an index signature, so it must be accessed with ['{0}']."),
This_member_cannot_have_an_override_modifier_because_its_containing_class_0_does_not_extend_another_class: diag(4112, 1 /* Error */ , "This_member_cannot_have_an_override_modifier_because_its_containing_class_0_does_not_extend_another__4112", "This member cannot have an 'override' modifier because its containing class '{0}' does not extend another class."),
This_member_cannot_have_an_override_modifier_because_it_is_not_declared_in_the_base_class_0: diag(4113, 1 /* Error */ , "This_member_cannot_have_an_override_modifier_because_it_is_not_declared_in_the_base_class_0_4113", "This member cannot have an 'override' modifier because it is not declared in the base class '{0}'."),
This_member_must_have_an_override_modifier_because_it_overrides_a_member_in_the_base_class_0: diag(4114, 1 /* Error */ , "This_member_must_have_an_override_modifier_because_it_overrides_a_member_in_the_base_class_0_4114", "This member must have an 'override' modifier because it overrides a member in the base class '{0}'."),
This_parameter_property_must_have_an_override_modifier_because_it_overrides_a_member_in_base_class_0: diag(4115, 1 /* Error */ , "This_parameter_property_must_have_an_override_modifier_because_it_overrides_a_member_in_base_class_0_4115", "This parameter property must have an 'override' modifier because it overrides a member in base class '{0}'."),
This_member_must_have_an_override_modifier_because_it_overrides_an_abstract_method_that_is_declared_in_the_base_class_0: diag(4116, 1 /* Error */ , "This_member_must_have_an_override_modifier_because_it_overrides_an_abstract_method_that_is_declared__4116", "This member must have an 'override' modifier because it overrides an abstract method that is declared in the base class '{0}'."),
This_member_cannot_have_an_override_modifier_because_it_is_not_declared_in_the_base_class_0_Did_you_mean_1: diag(4117, 1 /* Error */ , "This_member_cannot_have_an_override_modifier_because_it_is_not_declared_in_the_base_class_0_Did_you__4117", "This member cannot have an 'override' modifier because it is not declared in the base class '{0}'. Did you mean '{1}'?"),
The_type_of_this_node_cannot_be_serialized_because_its_property_0_cannot_be_serialized: diag(4118, 1 /* Error */ , "The_type_of_this_node_cannot_be_serialized_because_its_property_0_cannot_be_serialized_4118", "The type of this node cannot be serialized because its property '{0}' cannot be serialized."),
This_member_must_have_a_JSDoc_comment_with_an_override_tag_because_it_overrides_a_member_in_the_base_class_0: diag(4119, 1 /* Error */ , "This_member_must_have_a_JSDoc_comment_with_an_override_tag_because_it_overrides_a_member_in_the_base_4119", "This member must have a JSDoc comment with an '@override' tag because it overrides a member in the base class '{0}'."),
This_parameter_property_must_have_a_JSDoc_comment_with_an_override_tag_because_it_overrides_a_member_in_the_base_class_0: diag(4120, 1 /* Error */ , "This_parameter_property_must_have_a_JSDoc_comment_with_an_override_tag_because_it_overrides_a_member_4120", "This parameter property must have a JSDoc comment with an '@override' tag because it overrides a member in the base class '{0}'."),
This_member_cannot_have_a_JSDoc_comment_with_an_override_tag_because_its_containing_class_0_does_not_extend_another_class: diag(4121, 1 /* Error */ , "This_member_cannot_have_a_JSDoc_comment_with_an_override_tag_because_its_containing_class_0_does_not_4121", "This member cannot have a JSDoc comment with an '@override' tag because its containing class '{0}' does not extend another class."),
This_member_cannot_have_a_JSDoc_comment_with_an_override_tag_because_it_is_not_declared_in_the_base_class_0: diag(4122, 1 /* Error */ , "This_member_cannot_have_a_JSDoc_comment_with_an_override_tag_because_it_is_not_declared_in_the_base__4122", "This member cannot have a JSDoc comment with an '@override' tag because it is not declared in the base class '{0}'."),
This_member_cannot_have_a_JSDoc_comment_with_an_override_tag_because_it_is_not_declared_in_the_base_class_0_Did_you_mean_1: diag(4123, 1 /* Error */ , "This_member_cannot_have_a_JSDoc_comment_with_an_override_tag_because_it_is_not_declared_in_the_base__4123", "This member cannot have a JSDoc comment with an 'override' tag because it is not declared in the base class '{0}'. Did you mean '{1}'?"),
Compiler_option_0_of_value_1_is_unstable_Use_nightly_TypeScript_to_silence_this_error_Try_updating_with_npm_install_D_typescript_next: diag(4124, 1 /* Error */ , "Compiler_option_0_of_value_1_is_unstable_Use_nightly_TypeScript_to_silence_this_error_Try_updating_w_4124", "Compiler option '{0}' of value '{1}' is unstable. Use nightly TypeScript to silence this error. Try updating with 'npm install -D typescript@next'."),
resolution_mode_assertions_are_unstable_Use_nightly_TypeScript_to_silence_this_error_Try_updating_with_npm_install_D_typescript_next: diag(4125, 1 /* Error */ , "resolution_mode_assertions_are_unstable_Use_nightly_TypeScript_to_silence_this_error_Try_updating_wi_4125", "'resolution-mode' assertions are unstable. Use nightly TypeScript to silence this error. Try updating with 'npm install -D typescript@next'."),
The_current_host_does_not_support_the_0_option: diag(5001, 1 /* Error */ , "The_current_host_does_not_support_the_0_option_5001", "The current host does not support the '{0}' option."),
Cannot_find_the_common_subdirectory_path_for_the_input_files: diag(5009, 1 /* Error */ , "Cannot_find_the_common_subdirectory_path_for_the_input_files_5009", "Cannot find the common subdirectory path for the input files."),
File_specification_cannot_end_in_a_recursive_directory_wildcard_Asterisk_Asterisk_Colon_0: diag(5010, 1 /* Error */ , "File_specification_cannot_end_in_a_recursive_directory_wildcard_Asterisk_Asterisk_Colon_0_5010", "File specification cannot end in a recursive directory wildcard ('**'): '{0}'."),
Cannot_read_file_0_Colon_1: diag(5012, 1 /* Error */ , "Cannot_read_file_0_Colon_1_5012", "Cannot read file '{0}': {1}."),
Failed_to_parse_file_0_Colon_1: diag(5014, 1 /* Error */ , "Failed_to_parse_file_0_Colon_1_5014", "Failed to parse file '{0}': {1}."),
Unknown_compiler_option_0: diag(5023, 1 /* Error */ , "Unknown_compiler_option_0_5023", "Unknown compiler option '{0}'."),
Compiler_option_0_requires_a_value_of_type_1: diag(5024, 1 /* Error */ , "Compiler_option_0_requires_a_value_of_type_1_5024", "Compiler option '{0}' requires a value of type {1}."),
Unknown_compiler_option_0_Did_you_mean_1: diag(5025, 1 /* Error */ , "Unknown_compiler_option_0_Did_you_mean_1_5025", "Unknown compiler option '{0}'. Did you mean '{1}'?"),
Could_not_write_file_0_Colon_1: diag(5033, 1 /* Error */ , "Could_not_write_file_0_Colon_1_5033", "Could not write file '{0}': {1}."),
Option_project_cannot_be_mixed_with_source_files_on_a_command_line: diag(5042, 1 /* Error */ , "Option_project_cannot_be_mixed_with_source_files_on_a_command_line_5042", "Option 'project' cannot be mixed with source files on a command line."),
Option_isolatedModules_can_only_be_used_when_either_option_module_is_provided_or_option_target_is_ES2015_or_higher: diag(5047, 1 /* Error */ , "Option_isolatedModules_can_only_be_used_when_either_option_module_is_provided_or_option_target_is_ES_5047", "Option 'isolatedModules' can only be used when either option '--module' is provided or option 'target' is 'ES2015' or higher."),
Option_0_cannot_be_specified_when_option_target_is_ES3: diag(5048, 1 /* Error */ , "Option_0_cannot_be_specified_when_option_target_is_ES3_5048", "Option '{0}' cannot be specified when option 'target' is 'ES3'."),
Option_0_can_only_be_used_when_either_option_inlineSourceMap_or_option_sourceMap_is_provided: diag(5051, 1 /* Error */ , "Option_0_can_only_be_used_when_either_option_inlineSourceMap_or_option_sourceMap_is_provided_5051", "Option '{0} can only be used when either option '--inlineSourceMap' or option '--sourceMap' is provided."),
Option_0_cannot_be_specified_without_specifying_option_1: diag(5052, 1 /* Error */ , "Option_0_cannot_be_specified_without_specifying_option_1_5052", "Option '{0}' cannot be specified without specifying option '{1}'."),
Option_0_cannot_be_specified_with_option_1: diag(5053, 1 /* Error */ , "Option_0_cannot_be_specified_with_option_1_5053", "Option '{0}' cannot be specified with option '{1}'."),
A_tsconfig_json_file_is_already_defined_at_Colon_0: diag(5054, 1 /* Error */ , "A_tsconfig_json_file_is_already_defined_at_Colon_0_5054", "A 'tsconfig.json' file is already defined at: '{0}'."),
Cannot_write_file_0_because_it_would_overwrite_input_file: diag(5055, 1 /* Error */ , "Cannot_write_file_0_because_it_would_overwrite_input_file_5055", "Cannot write file '{0}' because it would overwrite input file."),
Cannot_write_file_0_because_it_would_be_overwritten_by_multiple_input_files: diag(5056, 1 /* Error */ , "Cannot_write_file_0_because_it_would_be_overwritten_by_multiple_input_files_5056", "Cannot write file '{0}' because it would be overwritten by multiple input files."),
Cannot_find_a_tsconfig_json_file_at_the_specified_directory_Colon_0: diag(5057, 1 /* Error */ , "Cannot_find_a_tsconfig_json_file_at_the_specified_directory_Colon_0_5057", "Cannot find a tsconfig.json file at the specified directory: '{0}'."),
The_specified_path_does_not_exist_Colon_0: diag(5058, 1 /* Error */ , "The_specified_path_does_not_exist_Colon_0_5058", "The specified path does not exist: '{0}'."),
Invalid_value_for_reactNamespace_0_is_not_a_valid_identifier: diag(5059, 1 /* Error */ , "Invalid_value_for_reactNamespace_0_is_not_a_valid_identifier_5059", "Invalid value for '--reactNamespace'. '{0}' is not a valid identifier."),
Pattern_0_can_have_at_most_one_Asterisk_character: diag(5061, 1 /* Error */ , "Pattern_0_can_have_at_most_one_Asterisk_character_5061", "Pattern '{0}' can have at most one '*' character."),
Substitution_0_in_pattern_1_can_have_at_most_one_Asterisk_character: diag(5062, 1 /* Error */ , "Substitution_0_in_pattern_1_can_have_at_most_one_Asterisk_character_5062", "Substitution '{0}' in pattern '{1}' can have at most one '*' character."),
Substitutions_for_pattern_0_should_be_an_array: diag(5063, 1 /* Error */ , "Substitutions_for_pattern_0_should_be_an_array_5063", "Substitutions for pattern '{0}' should be an array."),
Substitution_0_for_pattern_1_has_incorrect_type_expected_string_got_2: diag(5064, 1 /* Error */ , "Substitution_0_for_pattern_1_has_incorrect_type_expected_string_got_2_5064", "Substitution '{0}' for pattern '{1}' has incorrect type, expected 'string', got '{2}'."),
File_specification_cannot_contain_a_parent_directory_that_appears_after_a_recursive_directory_wildcard_Asterisk_Asterisk_Colon_0: diag(5065, 1 /* Error */ , "File_specification_cannot_contain_a_parent_directory_that_appears_after_a_recursive_directory_wildca_5065", "File specification cannot contain a parent directory ('..') that appears after a recursive directory wildcard ('**'): '{0}'."),
Substitutions_for_pattern_0_shouldn_t_be_an_empty_array: diag(5066, 1 /* Error */ , "Substitutions_for_pattern_0_shouldn_t_be_an_empty_array_5066", "Substitutions for pattern '{0}' shouldn't be an empty array."),
Invalid_value_for_jsxFactory_0_is_not_a_valid_identifier_or_qualified_name: diag(5067, 1 /* Error */ , "Invalid_value_for_jsxFactory_0_is_not_a_valid_identifier_or_qualified_name_5067", "Invalid value for 'jsxFactory'. '{0}' is not a valid identifier or qualified-name."),
Adding_a_tsconfig_json_file_will_help_organize_projects_that_contain_both_TypeScript_and_JavaScript_files_Learn_more_at_https_Colon_Slash_Slashaka_ms_Slashtsconfig: diag(5068, 1 /* Error */ , "Adding_a_tsconfig_json_file_will_help_organize_projects_that_contain_both_TypeScript_and_JavaScript__5068", "Adding a tsconfig.json file will help organize projects that contain both TypeScript and JavaScript files. Learn more at https://aka.ms/tsconfig."),
Option_0_cannot_be_specified_without_specifying_option_1_or_option_2: diag(5069, 1 /* Error */ , "Option_0_cannot_be_specified_without_specifying_option_1_or_option_2_5069", "Option '{0}' cannot be specified without specifying option '{1}' or option '{2}'."),
Option_resolveJsonModule_cannot_be_specified_when_moduleResolution_is_set_to_classic: diag(5070, 1 /* Error */ , "Option_resolveJsonModule_cannot_be_specified_when_moduleResolution_is_set_to_classic_5070", "Option '--resolveJsonModule' cannot be specified when 'moduleResolution' is set to 'classic'."),
Option_resolveJsonModule_can_only_be_specified_when_module_code_generation_is_commonjs_amd_es2015_or_esNext: diag(5071, 1 /* Error */ , "Option_resolveJsonModule_can_only_be_specified_when_module_code_generation_is_commonjs_amd_es2015_or_5071", "Option '--resolveJsonModule' can only be specified when module code generation is 'commonjs', 'amd', 'es2015' or 'esNext'."),
Unknown_build_option_0: diag(5072, 1 /* Error */ , "Unknown_build_option_0_5072", "Unknown build option '{0}'."),
Build_option_0_requires_a_value_of_type_1: diag(5073, 1 /* Error */ , "Build_option_0_requires_a_value_of_type_1_5073", "Build option '{0}' requires a value of type {1}."),
Option_incremental_can_only_be_specified_using_tsconfig_emitting_to_single_file_or_when_option_tsBuildInfoFile_is_specified: diag(5074, 1 /* Error */ , "Option_incremental_can_only_be_specified_using_tsconfig_emitting_to_single_file_or_when_option_tsBui_5074", "Option '--incremental' can only be specified using tsconfig, emitting to single file or when option '--tsBuildInfoFile' is specified."),
_0_is_assignable_to_the_constraint_of_type_1_but_1_could_be_instantiated_with_a_different_subtype_of_constraint_2: diag(5075, 1 /* Error */ , "_0_is_assignable_to_the_constraint_of_type_1_but_1_could_be_instantiated_with_a_different_subtype_of_5075", "'{0}' is assignable to the constraint of type '{1}', but '{1}' could be instantiated with a different subtype of constraint '{2}'."),
_0_and_1_operations_cannot_be_mixed_without_parentheses: diag(5076, 1 /* Error */ , "_0_and_1_operations_cannot_be_mixed_without_parentheses_5076", "'{0}' and '{1}' operations cannot be mixed without parentheses."),
Unknown_build_option_0_Did_you_mean_1: diag(5077, 1 /* Error */ , "Unknown_build_option_0_Did_you_mean_1_5077", "Unknown build option '{0}'. Did you mean '{1}'?"),
Unknown_watch_option_0: diag(5078, 1 /* Error */ , "Unknown_watch_option_0_5078", "Unknown watch option '{0}'."),
Unknown_watch_option_0_Did_you_mean_1: diag(5079, 1 /* Error */ , "Unknown_watch_option_0_Did_you_mean_1_5079", "Unknown watch option '{0}'. Did you mean '{1}'?"),
Watch_option_0_requires_a_value_of_type_1: diag(5080, 1 /* Error */ , "Watch_option_0_requires_a_value_of_type_1_5080", "Watch option '{0}' requires a value of type {1}."),
Cannot_find_a_tsconfig_json_file_at_the_current_directory_Colon_0: diag(5081, 1 /* Error */ , "Cannot_find_a_tsconfig_json_file_at_the_current_directory_Colon_0_5081", "Cannot find a tsconfig.json file at the current directory: {0}."),
_0_could_be_instantiated_with_an_arbitrary_type_which_could_be_unrelated_to_1: diag(5082, 1 /* Error */ , "_0_could_be_instantiated_with_an_arbitrary_type_which_could_be_unrelated_to_1_5082", "'{0}' could be instantiated with an arbitrary type which could be unrelated to '{1}'."),
Cannot_read_file_0: diag(5083, 1 /* Error */ , "Cannot_read_file_0_5083", "Cannot read file '{0}'."),
A_tuple_member_cannot_be_both_optional_and_rest: diag(5085, 1 /* Error */ , "A_tuple_member_cannot_be_both_optional_and_rest_5085", "A tuple member cannot be both optional and rest."),
A_labeled_tuple_element_is_declared_as_optional_with_a_question_mark_after_the_name_and_before_the_colon_rather_than_after_the_type: diag(5086, 1 /* Error */ , "A_labeled_tuple_element_is_declared_as_optional_with_a_question_mark_after_the_name_and_before_the_c_5086", "A labeled tuple element is declared as optional with a question mark after the name and before the colon, rather than after the type."),
A_labeled_tuple_element_is_declared_as_rest_with_a_before_the_name_rather_than_before_the_type: diag(5087, 1 /* Error */ , "A_labeled_tuple_element_is_declared_as_rest_with_a_before_the_name_rather_than_before_the_type_5087", "A labeled tuple element is declared as rest with a '...' before the name, rather than before the type."),
The_inferred_type_of_0_references_a_type_with_a_cyclic_structure_which_cannot_be_trivially_serialized_A_type_annotation_is_necessary: diag(5088, 1 /* Error */ , "The_inferred_type_of_0_references_a_type_with_a_cyclic_structure_which_cannot_be_trivially_serialize_5088", "The inferred type of '{0}' references a type with a cyclic structure which cannot be trivially serialized. A type annotation is necessary."),
Option_0_cannot_be_specified_when_option_jsx_is_1: diag(5089, 1 /* Error */ , "Option_0_cannot_be_specified_when_option_jsx_is_1_5089", "Option '{0}' cannot be specified when option 'jsx' is '{1}'."),
Non_relative_paths_are_not_allowed_when_baseUrl_is_not_set_Did_you_forget_a_leading_Slash: diag(5090, 1 /* Error */ , "Non_relative_paths_are_not_allowed_when_baseUrl_is_not_set_Did_you_forget_a_leading_Slash_5090", "Non-relative paths are not allowed when 'baseUrl' is not set. Did you forget a leading './'?"),
Option_preserveConstEnums_cannot_be_disabled_when_0_is_enabled: diag(5091, 1 /* Error */ , "Option_preserveConstEnums_cannot_be_disabled_when_0_is_enabled_5091", "Option 'preserveConstEnums' cannot be disabled when '{0}' is enabled."),
The_root_value_of_a_0_file_must_be_an_object: diag(5092, 1 /* Error */ , "The_root_value_of_a_0_file_must_be_an_object_5092", "The root value of a '{0}' file must be an object."),
Compiler_option_0_may_only_be_used_with_build: diag(5093, 1 /* Error */ , "Compiler_option_0_may_only_be_used_with_build_5093", "Compiler option '--{0}' may only be used with '--build'."),
Compiler_option_0_may_not_be_used_with_build: diag(5094, 1 /* Error */ , "Compiler_option_0_may_not_be_used_with_build_5094", "Compiler option '--{0}' may not be used with '--build'."),
Option_0_can_only_be_used_when_module_is_set_to_es2015_or_later: diag(5095, 1 /* Error */ , "Option_0_can_only_be_used_when_module_is_set_to_es2015_or_later_5095", "Option '{0}' can only be used when 'module' is set to 'es2015' or later."),
Option_allowImportingTsExtensions_can_only_be_used_when_either_noEmit_or_emitDeclarationOnly_is_set: diag(5096, 1 /* Error */ , "Option_allowImportingTsExtensions_can_only_be_used_when_either_noEmit_or_emitDeclarationOnly_is_set_5096", "Option 'allowImportingTsExtensions' can only be used when either 'noEmit' or 'emitDeclarationOnly' is set."),
An_import_path_can_only_end_with_a_0_extension_when_allowImportingTsExtensions_is_enabled: diag(5097, 1 /* Error */ , "An_import_path_can_only_end_with_a_0_extension_when_allowImportingTsExtensions_is_enabled_5097", "An import path can only end with a '{0}' extension when 'allowImportingTsExtensions' is enabled."),
Option_0_can_only_be_used_when_moduleResolution_is_set_to_node16_nodenext_or_bundler: diag(5098, 1 /* Error */ , "Option_0_can_only_be_used_when_moduleResolution_is_set_to_node16_nodenext_or_bundler_5098", "Option '{0}' can only be used when 'moduleResolution' is set to 'node16', 'nodenext', or 'bundler'."),
Option_0_is_deprecated_and_will_stop_functioning_in_TypeScript_1_Specify_compilerOption_ignoreDeprecations_Colon_2_to_silence_this_error: diag(5101, 1 /* Error */ , "Option_0_is_deprecated_and_will_stop_functioning_in_TypeScript_1_Specify_compilerOption_ignoreDeprec_5101", `Option '{0}' is deprecated and will stop functioning in TypeScript {1}. Specify compilerOption '"ignoreDeprecations": "{2}"' to silence this error.`),
Option_0_has_been_removed_Please_remove_it_from_your_configuration: diag(5102, 1 /* Error */ , "Option_0_has_been_removed_Please_remove_it_from_your_configuration_5102", "Option '{0}' has been removed. Please remove it from your configuration."),
Invalid_value_for_ignoreDeprecations: diag(5103, 1 /* Error */ , "Invalid_value_for_ignoreDeprecations_5103", "Invalid value for '--ignoreDeprecations'."),
Option_0_is_redundant_and_cannot_be_specified_with_option_1: diag(5104, 1 /* Error */ , "Option_0_is_redundant_and_cannot_be_specified_with_option_1_5104", "Option '{0}' is redundant and cannot be specified with option '{1}'."),
Option_verbatimModuleSyntax_cannot_be_used_when_module_is_set_to_UMD_AMD_or_System: diag(5105, 1 /* Error */ , "Option_verbatimModuleSyntax_cannot_be_used_when_module_is_set_to_UMD_AMD_or_System_5105", "Option 'verbatimModuleSyntax' cannot be used when 'module' is set to 'UMD', 'AMD', or 'System'."),
Use_0_instead: diag(5106, 3 /* Message */ , "Use_0_instead_5106", "Use '{0}' instead."),
Option_0_1_is_deprecated_and_will_stop_functioning_in_TypeScript_2_Specify_compilerOption_ignoreDeprecations_Colon_3_to_silence_this_error: diag(5107, 1 /* Error */ , "Option_0_1_is_deprecated_and_will_stop_functioning_in_TypeScript_2_Specify_compilerOption_ignoreDepr_5107", `Option '{0}={1}' is deprecated and will stop functioning in TypeScript {2}. Specify compilerOption '"ignoreDeprecations": "{3}"' to silence this error.`),
Option_0_1_has_been_removed_Please_remove_it_from_your_configuration: diag(5108, 1 /* Error */ , "Option_0_1_has_been_removed_Please_remove_it_from_your_configuration_5108", "Option '{0}={1}' has been removed. Please remove it from your configuration."),
Option_moduleResolution_must_be_set_to_0_or_left_unspecified_when_option_module_is_set_to_1: diag(5109, 1 /* Error */ , "Option_moduleResolution_must_be_set_to_0_or_left_unspecified_when_option_module_is_set_to_1_5109", "Option 'moduleResolution' must be set to '{0}' (or left unspecified) when option 'module' is set to '{1}'."),
Option_module_must_be_set_to_0_when_option_moduleResolution_is_set_to_1: diag(5110, 1 /* Error */ , "Option_module_must_be_set_to_0_when_option_moduleResolution_is_set_to_1_5110", "Option 'module' must be set to '{0}' when option 'moduleResolution' is set to '{1}'."),
Generates_a_sourcemap_for_each_corresponding_d_ts_file: diag(6e3, 3 /* Message */ , "Generates_a_sourcemap_for_each_corresponding_d_ts_file_6000", "Generates a sourcemap for each corresponding '.d.ts' file."),
Concatenate_and_emit_output_to_single_file: diag(6001, 3 /* Message */ , "Concatenate_and_emit_output_to_single_file_6001", "Concatenate and emit output to single file."),
Generates_corresponding_d_ts_file: diag(6002, 3 /* Message */ , "Generates_corresponding_d_ts_file_6002", "Generates corresponding '.d.ts' file."),
Specify_the_location_where_debugger_should_locate_TypeScript_files_instead_of_source_locations: diag(6004, 3 /* Message */ , "Specify_the_location_where_debugger_should_locate_TypeScript_files_instead_of_source_locations_6004", "Specify the location where debugger should locate TypeScript files instead of source locations."),
Watch_input_files: diag(6005, 3 /* Message */ , "Watch_input_files_6005", "Watch input files."),
Redirect_output_structure_to_the_directory: diag(6006, 3 /* Message */ , "Redirect_output_structure_to_the_directory_6006", "Redirect output structure to the directory."),
Do_not_erase_const_enum_declarations_in_generated_code: diag(6007, 3 /* Message */ , "Do_not_erase_const_enum_declarations_in_generated_code_6007", "Do not erase const enum declarations in generated code."),
Do_not_emit_outputs_if_any_errors_were_reported: diag(6008, 3 /* Message */ , "Do_not_emit_outputs_if_any_errors_were_reported_6008", "Do not emit outputs if any errors were reported."),
Do_not_emit_comments_to_output: diag(6009, 3 /* Message */ , "Do_not_emit_comments_to_output_6009", "Do not emit comments to output."),
Do_not_emit_outputs: diag(6010, 3 /* Message */ , "Do_not_emit_outputs_6010", "Do not emit outputs."),
Allow_default_imports_from_modules_with_no_default_export_This_does_not_affect_code_emit_just_typechecking: diag(6011, 3 /* Message */ , "Allow_default_imports_from_modules_with_no_default_export_This_does_not_affect_code_emit_just_typech_6011", "Allow default imports from modules with no default export. This does not affect code emit, just typechecking."),
Skip_type_checking_of_declaration_files: diag(6012, 3 /* Message */ , "Skip_type_checking_of_declaration_files_6012", "Skip type checking of declaration files."),
Do_not_resolve_the_real_path_of_symlinks: diag(6013, 3 /* Message */ , "Do_not_resolve_the_real_path_of_symlinks_6013", "Do not resolve the real path of symlinks."),
Only_emit_d_ts_declaration_files: diag(6014, 3 /* Message */ , "Only_emit_d_ts_declaration_files_6014", "Only emit '.d.ts' declaration files."),
Specify_ECMAScript_target_version: diag(6015, 3 /* Message */ , "Specify_ECMAScript_target_version_6015", "Specify ECMAScript target version."),
Specify_module_code_generation: diag(6016, 3 /* Message */ , "Specify_module_code_generation_6016", "Specify module code generation."),
Print_this_message: diag(6017, 3 /* Message */ , "Print_this_message_6017", "Print this message."),
Print_the_compiler_s_version: diag(6019, 3 /* Message */ , "Print_the_compiler_s_version_6019", "Print the compiler's version."),
Compile_the_project_given_the_path_to_its_configuration_file_or_to_a_folder_with_a_tsconfig_json: diag(6020, 3 /* Message */ , "Compile_the_project_given_the_path_to_its_configuration_file_or_to_a_folder_with_a_tsconfig_json_6020", "Compile the project given the path to its configuration file, or to a folder with a 'tsconfig.json'."),
Syntax_Colon_0: diag(6023, 3 /* Message */ , "Syntax_Colon_0_6023", "Syntax: {0}"),
options: diag(6024, 3 /* Message */ , "options_6024", "options"),
file: diag(6025, 3 /* Message */ , "file_6025", "file"),
Examples_Colon_0: diag(6026, 3 /* Message */ , "Examples_Colon_0_6026", "Examples: {0}"),
Options_Colon: diag(6027, 3 /* Message */ , "Options_Colon_6027", "Options:"),
Version_0: diag(6029, 3 /* Message */ , "Version_0_6029", "Version {0}"),
Insert_command_line_options_and_files_from_a_file: diag(6030, 3 /* Message */ , "Insert_command_line_options_and_files_from_a_file_6030", "Insert command line options and files from a file."),
Starting_compilation_in_watch_mode: diag(6031, 3 /* Message */ , "Starting_compilation_in_watch_mode_6031", "Starting compilation in watch mode..."),
File_change_detected_Starting_incremental_compilation: diag(6032, 3 /* Message */ , "File_change_detected_Starting_incremental_compilation_6032", "File change detected. Starting incremental compilation..."),
KIND: diag(6034, 3 /* Message */ , "KIND_6034", "KIND"),
FILE: diag(6035, 3 /* Message */ , "FILE_6035", "FILE"),
VERSION: diag(6036, 3 /* Message */ , "VERSION_6036", "VERSION"),
LOCATION: diag(6037, 3 /* Message */ , "LOCATION_6037", "LOCATION"),
DIRECTORY: diag(6038, 3 /* Message */ , "DIRECTORY_6038", "DIRECTORY"),
STRATEGY: diag(6039, 3 /* Message */ , "STRATEGY_6039", "STRATEGY"),
FILE_OR_DIRECTORY: diag(6040, 3 /* Message */ , "FILE_OR_DIRECTORY_6040", "FILE OR DIRECTORY"),
Errors_Files: diag(6041, 3 /* Message */ , "Errors_Files_6041", "Errors Files"),
Generates_corresponding_map_file: diag(6043, 3 /* Message */ , "Generates_corresponding_map_file_6043", "Generates corresponding '.map' file."),
Compiler_option_0_expects_an_argument: diag(6044, 1 /* Error */ , "Compiler_option_0_expects_an_argument_6044", "Compiler option '{0}' expects an argument."),
Unterminated_quoted_string_in_response_file_0: diag(6045, 1 /* Error */ , "Unterminated_quoted_string_in_response_file_0_6045", "Unterminated quoted string in response file '{0}'."),
Argument_for_0_option_must_be_Colon_1: diag(6046, 1 /* Error */ , "Argument_for_0_option_must_be_Colon_1_6046", "Argument for '{0}' option must be: {1}."),
Locale_must_be_of_the_form_language_or_language_territory_For_example_0_or_1: diag(6048, 1 /* Error */ , "Locale_must_be_of_the_form_language_or_language_territory_For_example_0_or_1_6048", "Locale must be of the form or -. For example '{0}' or '{1}'."),
Unable_to_open_file_0: diag(6050, 1 /* Error */ , "Unable_to_open_file_0_6050", "Unable to open file '{0}'."),
Corrupted_locale_file_0: diag(6051, 1 /* Error */ , "Corrupted_locale_file_0_6051", "Corrupted locale file {0}."),
Raise_error_on_expressions_and_declarations_with_an_implied_any_type: diag(6052, 3 /* Message */ , "Raise_error_on_expressions_and_declarations_with_an_implied_any_type_6052", "Raise error on expressions and declarations with an implied 'any' type."),
File_0_not_found: diag(6053, 1 /* Error */ , "File_0_not_found_6053", "File '{0}' not found."),
File_0_has_an_unsupported_extension_The_only_supported_extensions_are_1: diag(6054, 1 /* Error */ , "File_0_has_an_unsupported_extension_The_only_supported_extensions_are_1_6054", "File '{0}' has an unsupported extension. The only supported extensions are {1}."),
Suppress_noImplicitAny_errors_for_indexing_objects_lacking_index_signatures: diag(6055, 3 /* Message */ , "Suppress_noImplicitAny_errors_for_indexing_objects_lacking_index_signatures_6055", "Suppress noImplicitAny errors for indexing objects lacking index signatures."),
Do_not_emit_declarations_for_code_that_has_an_internal_annotation: diag(6056, 3 /* Message */ , "Do_not_emit_declarations_for_code_that_has_an_internal_annotation_6056", "Do not emit declarations for code that has an '@internal' annotation."),
Specify_the_root_directory_of_input_files_Use_to_control_the_output_directory_structure_with_outDir: diag(6058, 3 /* Message */ , "Specify_the_root_directory_of_input_files_Use_to_control_the_output_directory_structure_with_outDir_6058", "Specify the root directory of input files. Use to control the output directory structure with --outDir."),
File_0_is_not_under_rootDir_1_rootDir_is_expected_to_contain_all_source_files: diag(6059, 1 /* Error */ , "File_0_is_not_under_rootDir_1_rootDir_is_expected_to_contain_all_source_files_6059", "File '{0}' is not under 'rootDir' '{1}'. 'rootDir' is expected to contain all source files."),
Specify_the_end_of_line_sequence_to_be_used_when_emitting_files_Colon_CRLF_dos_or_LF_unix: diag(6060, 3 /* Message */ , "Specify_the_end_of_line_sequence_to_be_used_when_emitting_files_Colon_CRLF_dos_or_LF_unix_6060", "Specify the end of line sequence to be used when emitting files: 'CRLF' (dos) or 'LF' (unix)."),
NEWLINE: diag(6061, 3 /* Message */ , "NEWLINE_6061", "NEWLINE"),
Option_0_can_only_be_specified_in_tsconfig_json_file_or_set_to_null_on_command_line: diag(6064, 1 /* Error */ , "Option_0_can_only_be_specified_in_tsconfig_json_file_or_set_to_null_on_command_line_6064", "Option '{0}' can only be specified in 'tsconfig.json' file or set to 'null' on command line."),
Enables_experimental_support_for_ES7_decorators: diag(6065, 3 /* Message */ , "Enables_experimental_support_for_ES7_decorators_6065", "Enables experimental support for ES7 decorators."),
Enables_experimental_support_for_emitting_type_metadata_for_decorators: diag(6066, 3 /* Message */ , "Enables_experimental_support_for_emitting_type_metadata_for_decorators_6066", "Enables experimental support for emitting type metadata for decorators."),
Initializes_a_TypeScript_project_and_creates_a_tsconfig_json_file: diag(6070, 3 /* Message */ , "Initializes_a_TypeScript_project_and_creates_a_tsconfig_json_file_6070", "Initializes a TypeScript project and creates a tsconfig.json file."),
Successfully_created_a_tsconfig_json_file: diag(6071, 3 /* Message */ , "Successfully_created_a_tsconfig_json_file_6071", "Successfully created a tsconfig.json file."),
Suppress_excess_property_checks_for_object_literals: diag(6072, 3 /* Message */ , "Suppress_excess_property_checks_for_object_literals_6072", "Suppress excess property checks for object literals."),
Stylize_errors_and_messages_using_color_and_context_experimental: diag(6073, 3 /* Message */ , "Stylize_errors_and_messages_using_color_and_context_experimental_6073", "Stylize errors and messages using color and context (experimental)."),
Do_not_report_errors_on_unused_labels: diag(6074, 3 /* Message */ , "Do_not_report_errors_on_unused_labels_6074", "Do not report errors on unused labels."),
Report_error_when_not_all_code_paths_in_function_return_a_value: diag(6075, 3 /* Message */ , "Report_error_when_not_all_code_paths_in_function_return_a_value_6075", "Report error when not all code paths in function return a value."),
Report_errors_for_fallthrough_cases_in_switch_statement: diag(6076, 3 /* Message */ , "Report_errors_for_fallthrough_cases_in_switch_statement_6076", "Report errors for fallthrough cases in switch statement."),
Do_not_report_errors_on_unreachable_code: diag(6077, 3 /* Message */ , "Do_not_report_errors_on_unreachable_code_6077", "Do not report errors on unreachable code."),
Disallow_inconsistently_cased_references_to_the_same_file: diag(6078, 3 /* Message */ , "Disallow_inconsistently_cased_references_to_the_same_file_6078", "Disallow inconsistently-cased references to the same file."),
Specify_library_files_to_be_included_in_the_compilation: diag(6079, 3 /* Message */ , "Specify_library_files_to_be_included_in_the_compilation_6079", "Specify library files to be included in the compilation."),
Specify_JSX_code_generation: diag(6080, 3 /* Message */ , "Specify_JSX_code_generation_6080", "Specify JSX code generation."),
File_0_has_an_unsupported_extension_so_skipping_it: diag(6081, 3 /* Message */ , "File_0_has_an_unsupported_extension_so_skipping_it_6081", "File '{0}' has an unsupported extension, so skipping it."),
Only_amd_and_system_modules_are_supported_alongside_0: diag(6082, 1 /* Error */ , "Only_amd_and_system_modules_are_supported_alongside_0_6082", "Only 'amd' and 'system' modules are supported alongside --{0}."),
Base_directory_to_resolve_non_absolute_module_names: diag(6083, 3 /* Message */ , "Base_directory_to_resolve_non_absolute_module_names_6083", "Base directory to resolve non-absolute module names."),
Deprecated_Use_jsxFactory_instead_Specify_the_object_invoked_for_createElement_when_targeting_react_JSX_emit: diag(6084, 3 /* Message */ , "Deprecated_Use_jsxFactory_instead_Specify_the_object_invoked_for_createElement_when_targeting_react__6084", "[Deprecated] Use '--jsxFactory' instead. Specify the object invoked for createElement when targeting 'react' JSX emit"),
Enable_tracing_of_the_name_resolution_process: diag(6085, 3 /* Message */ , "Enable_tracing_of_the_name_resolution_process_6085", "Enable tracing of the name resolution process."),
Resolving_module_0_from_1: diag(6086, 3 /* Message */ , "Resolving_module_0_from_1_6086", "======== Resolving module '{0}' from '{1}'. ========"),
Explicitly_specified_module_resolution_kind_Colon_0: diag(6087, 3 /* Message */ , "Explicitly_specified_module_resolution_kind_Colon_0_6087", "Explicitly specified module resolution kind: '{0}'."),
Module_resolution_kind_is_not_specified_using_0: diag(6088, 3 /* Message */ , "Module_resolution_kind_is_not_specified_using_0_6088", "Module resolution kind is not specified, using '{0}'."),
Module_name_0_was_successfully_resolved_to_1: diag(6089, 3 /* Message */ , "Module_name_0_was_successfully_resolved_to_1_6089", "======== Module name '{0}' was successfully resolved to '{1}'. ========"),
Module_name_0_was_not_resolved: diag(6090, 3 /* Message */ , "Module_name_0_was_not_resolved_6090", "======== Module name '{0}' was not resolved. ========"),
paths_option_is_specified_looking_for_a_pattern_to_match_module_name_0: diag(6091, 3 /* Message */ , "paths_option_is_specified_looking_for_a_pattern_to_match_module_name_0_6091", "'paths' option is specified, looking for a pattern to match module name '{0}'."),
Module_name_0_matched_pattern_1: diag(6092, 3 /* Message */ , "Module_name_0_matched_pattern_1_6092", "Module name '{0}', matched pattern '{1}'."),
Trying_substitution_0_candidate_module_location_Colon_1: diag(6093, 3 /* Message */ , "Trying_substitution_0_candidate_module_location_Colon_1_6093", "Trying substitution '{0}', candidate module location: '{1}'."),
Resolving_module_name_0_relative_to_base_url_1_2: diag(6094, 3 /* Message */ , "Resolving_module_name_0_relative_to_base_url_1_2_6094", "Resolving module name '{0}' relative to base url '{1}' - '{2}'."),
Loading_module_as_file_Slash_folder_candidate_module_location_0_target_file_types_Colon_1: diag(6095, 3 /* Message */ , "Loading_module_as_file_Slash_folder_candidate_module_location_0_target_file_types_Colon_1_6095", "Loading module as file / folder, candidate module location '{0}', target file types: {1}."),
File_0_does_not_exist: diag(6096, 3 /* Message */ , "File_0_does_not_exist_6096", "File '{0}' does not exist."),
File_0_exists_use_it_as_a_name_resolution_result: diag(6097, 3 /* Message */ , "File_0_exists_use_it_as_a_name_resolution_result_6097", "File '{0}' exists - use it as a name resolution result."),
Loading_module_0_from_node_modules_folder_target_file_types_Colon_1: diag(6098, 3 /* Message */ , "Loading_module_0_from_node_modules_folder_target_file_types_Colon_1_6098", "Loading module '{0}' from 'node_modules' folder, target file types: {1}."),
Found_package_json_at_0: diag(6099, 3 /* Message */ , "Found_package_json_at_0_6099", "Found 'package.json' at '{0}'."),
package_json_does_not_have_a_0_field: diag(6100, 3 /* Message */ , "package_json_does_not_have_a_0_field_6100", "'package.json' does not have a '{0}' field."),
package_json_has_0_field_1_that_references_2: diag(6101, 3 /* Message */ , "package_json_has_0_field_1_that_references_2_6101", "'package.json' has '{0}' field '{1}' that references '{2}'."),
Allow_javascript_files_to_be_compiled: diag(6102, 3 /* Message */ , "Allow_javascript_files_to_be_compiled_6102", "Allow javascript files to be compiled."),
Checking_if_0_is_the_longest_matching_prefix_for_1_2: diag(6104, 3 /* Message */ , "Checking_if_0_is_the_longest_matching_prefix_for_1_2_6104", "Checking if '{0}' is the longest matching prefix for '{1}' - '{2}'."),
Expected_type_of_0_field_in_package_json_to_be_1_got_2: diag(6105, 3 /* Message */ , "Expected_type_of_0_field_in_package_json_to_be_1_got_2_6105", "Expected type of '{0}' field in 'package.json' to be '{1}', got '{2}'."),
baseUrl_option_is_set_to_0_using_this_value_to_resolve_non_relative_module_name_1: diag(6106, 3 /* Message */ , "baseUrl_option_is_set_to_0_using_this_value_to_resolve_non_relative_module_name_1_6106", "'baseUrl' option is set to '{0}', using this value to resolve non-relative module name '{1}'."),
rootDirs_option_is_set_using_it_to_resolve_relative_module_name_0: diag(6107, 3 /* Message */ , "rootDirs_option_is_set_using_it_to_resolve_relative_module_name_0_6107", "'rootDirs' option is set, using it to resolve relative module name '{0}'."),
Longest_matching_prefix_for_0_is_1: diag(6108, 3 /* Message */ , "Longest_matching_prefix_for_0_is_1_6108", "Longest matching prefix for '{0}' is '{1}'."),
Loading_0_from_the_root_dir_1_candidate_location_2: diag(6109, 3 /* Message */ , "Loading_0_from_the_root_dir_1_candidate_location_2_6109", "Loading '{0}' from the root dir '{1}', candidate location '{2}'."),
Trying_other_entries_in_rootDirs: diag(6110, 3 /* Message */ , "Trying_other_entries_in_rootDirs_6110", "Trying other entries in 'rootDirs'."),
Module_resolution_using_rootDirs_has_failed: diag(6111, 3 /* Message */ , "Module_resolution_using_rootDirs_has_failed_6111", "Module resolution using 'rootDirs' has failed."),
Do_not_emit_use_strict_directives_in_module_output: diag(6112, 3 /* Message */ , "Do_not_emit_use_strict_directives_in_module_output_6112", "Do not emit 'use strict' directives in module output."),
Enable_strict_null_checks: diag(6113, 3 /* Message */ , "Enable_strict_null_checks_6113", "Enable strict null checks."),
Unknown_option_excludes_Did_you_mean_exclude: diag(6114, 1 /* Error */ , "Unknown_option_excludes_Did_you_mean_exclude_6114", "Unknown option 'excludes'. Did you mean 'exclude'?"),
Raise_error_on_this_expressions_with_an_implied_any_type: diag(6115, 3 /* Message */ , "Raise_error_on_this_expressions_with_an_implied_any_type_6115", "Raise error on 'this' expressions with an implied 'any' type."),
Resolving_type_reference_directive_0_containing_file_1_root_directory_2: diag(6116, 3 /* Message */ , "Resolving_type_reference_directive_0_containing_file_1_root_directory_2_6116", "======== Resolving type reference directive '{0}', containing file '{1}', root directory '{2}'. ========"),
Type_reference_directive_0_was_successfully_resolved_to_1_primary_Colon_2: diag(6119, 3 /* Message */ , "Type_reference_directive_0_was_successfully_resolved_to_1_primary_Colon_2_6119", "======== Type reference directive '{0}' was successfully resolved to '{1}', primary: {2}. ========"),
Type_reference_directive_0_was_not_resolved: diag(6120, 3 /* Message */ , "Type_reference_directive_0_was_not_resolved_6120", "======== Type reference directive '{0}' was not resolved. ========"),
Resolving_with_primary_search_path_0: diag(6121, 3 /* Message */ , "Resolving_with_primary_search_path_0_6121", "Resolving with primary search path '{0}'."),
Root_directory_cannot_be_determined_skipping_primary_search_paths: diag(6122, 3 /* Message */ , "Root_directory_cannot_be_determined_skipping_primary_search_paths_6122", "Root directory cannot be determined, skipping primary search paths."),
Resolving_type_reference_directive_0_containing_file_1_root_directory_not_set: diag(6123, 3 /* Message */ , "Resolving_type_reference_directive_0_containing_file_1_root_directory_not_set_6123", "======== Resolving type reference directive '{0}', containing file '{1}', root directory not set. ========"),
Type_declaration_files_to_be_included_in_compilation: diag(6124, 3 /* Message */ , "Type_declaration_files_to_be_included_in_compilation_6124", "Type declaration files to be included in compilation."),
Looking_up_in_node_modules_folder_initial_location_0: diag(6125, 3 /* Message */ , "Looking_up_in_node_modules_folder_initial_location_0_6125", "Looking up in 'node_modules' folder, initial location '{0}'."),
Containing_file_is_not_specified_and_root_directory_cannot_be_determined_skipping_lookup_in_node_modules_folder: diag(6126, 3 /* Message */ , "Containing_file_is_not_specified_and_root_directory_cannot_be_determined_skipping_lookup_in_node_mod_6126", "Containing file is not specified and root directory cannot be determined, skipping lookup in 'node_modules' folder."),
Resolving_type_reference_directive_0_containing_file_not_set_root_directory_1: diag(6127, 3 /* Message */ , "Resolving_type_reference_directive_0_containing_file_not_set_root_directory_1_6127", "======== Resolving type reference directive '{0}', containing file not set, root directory '{1}'. ========"),
Resolving_type_reference_directive_0_containing_file_not_set_root_directory_not_set: diag(6128, 3 /* Message */ , "Resolving_type_reference_directive_0_containing_file_not_set_root_directory_not_set_6128", "======== Resolving type reference directive '{0}', containing file not set, root directory not set. ========"),
Resolving_real_path_for_0_result_1: diag(6130, 3 /* Message */ , "Resolving_real_path_for_0_result_1_6130", "Resolving real path for '{0}', result '{1}'."),
Cannot_compile_modules_using_option_0_unless_the_module_flag_is_amd_or_system: diag(6131, 1 /* Error */ , "Cannot_compile_modules_using_option_0_unless_the_module_flag_is_amd_or_system_6131", "Cannot compile modules using option '{0}' unless the '--module' flag is 'amd' or 'system'."),
File_name_0_has_a_1_extension_stripping_it: diag(6132, 3 /* Message */ , "File_name_0_has_a_1_extension_stripping_it_6132", "File name '{0}' has a '{1}' extension - stripping it."),
_0_is_declared_but_its_value_is_never_read: diag(6133, 1 /* Error */ , "_0_is_declared_but_its_value_is_never_read_6133", "'{0}' is declared but its value is never read.", /*reportsUnnecessary*/ true),
Report_errors_on_unused_locals: diag(6134, 3 /* Message */ , "Report_errors_on_unused_locals_6134", "Report errors on unused locals."),
Report_errors_on_unused_parameters: diag(6135, 3 /* Message */ , "Report_errors_on_unused_parameters_6135", "Report errors on unused parameters."),
The_maximum_dependency_depth_to_search_under_node_modules_and_load_JavaScript_files: diag(6136, 3 /* Message */ , "The_maximum_dependency_depth_to_search_under_node_modules_and_load_JavaScript_files_6136", "The maximum dependency depth to search under node_modules and load JavaScript files."),
Cannot_import_type_declaration_files_Consider_importing_0_instead_of_1: diag(6137, 1 /* Error */ , "Cannot_import_type_declaration_files_Consider_importing_0_instead_of_1_6137", "Cannot import type declaration files. Consider importing '{0}' instead of '{1}'."),
Property_0_is_declared_but_its_value_is_never_read: diag(6138, 1 /* Error */ , "Property_0_is_declared_but_its_value_is_never_read_6138", "Property '{0}' is declared but its value is never read.", /*reportsUnnecessary*/ true),
Import_emit_helpers_from_tslib: diag(6139, 3 /* Message */ , "Import_emit_helpers_from_tslib_6139", "Import emit helpers from 'tslib'."),
Auto_discovery_for_typings_is_enabled_in_project_0_Running_extra_resolution_pass_for_module_1_using_cache_location_2: diag(6140, 1 /* Error */ , "Auto_discovery_for_typings_is_enabled_in_project_0_Running_extra_resolution_pass_for_module_1_using__6140", "Auto discovery for typings is enabled in project '{0}'. Running extra resolution pass for module '{1}' using cache location '{2}'."),
Parse_in_strict_mode_and_emit_use_strict_for_each_source_file: diag(6141, 3 /* Message */ , "Parse_in_strict_mode_and_emit_use_strict_for_each_source_file_6141", 'Parse in strict mode and emit "use strict" for each source file.'),
Module_0_was_resolved_to_1_but_jsx_is_not_set: diag(6142, 1 /* Error */ , "Module_0_was_resolved_to_1_but_jsx_is_not_set_6142", "Module '{0}' was resolved to '{1}', but '--jsx' is not set."),
Module_0_was_resolved_as_locally_declared_ambient_module_in_file_1: diag(6144, 3 /* Message */ , "Module_0_was_resolved_as_locally_declared_ambient_module_in_file_1_6144", "Module '{0}' was resolved as locally declared ambient module in file '{1}'."),
Module_0_was_resolved_as_ambient_module_declared_in_1_since_this_file_was_not_modified: diag(6145, 3 /* Message */ , "Module_0_was_resolved_as_ambient_module_declared_in_1_since_this_file_was_not_modified_6145", "Module '{0}' was resolved as ambient module declared in '{1}' since this file was not modified."),
Specify_the_JSX_factory_function_to_use_when_targeting_react_JSX_emit_e_g_React_createElement_or_h: diag(6146, 3 /* Message */ , "Specify_the_JSX_factory_function_to_use_when_targeting_react_JSX_emit_e_g_React_createElement_or_h_6146", "Specify the JSX factory function to use when targeting 'react' JSX emit, e.g. 'React.createElement' or 'h'."),
Resolution_for_module_0_was_found_in_cache_from_location_1: diag(6147, 3 /* Message */ , "Resolution_for_module_0_was_found_in_cache_from_location_1_6147", "Resolution for module '{0}' was found in cache from location '{1}'."),
Directory_0_does_not_exist_skipping_all_lookups_in_it: diag(6148, 3 /* Message */ , "Directory_0_does_not_exist_skipping_all_lookups_in_it_6148", "Directory '{0}' does not exist, skipping all lookups in it."),
Show_diagnostic_information: diag(6149, 3 /* Message */ , "Show_diagnostic_information_6149", "Show diagnostic information."),
Show_verbose_diagnostic_information: diag(6150, 3 /* Message */ , "Show_verbose_diagnostic_information_6150", "Show verbose diagnostic information."),
Emit_a_single_file_with_source_maps_instead_of_having_a_separate_file: diag(6151, 3 /* Message */ , "Emit_a_single_file_with_source_maps_instead_of_having_a_separate_file_6151", "Emit a single file with source maps instead of having a separate file."),
Emit_the_source_alongside_the_sourcemaps_within_a_single_file_requires_inlineSourceMap_or_sourceMap_to_be_set: diag(6152, 3 /* Message */ , "Emit_the_source_alongside_the_sourcemaps_within_a_single_file_requires_inlineSourceMap_or_sourceMap__6152", "Emit the source alongside the sourcemaps within a single file; requires '--inlineSourceMap' or '--sourceMap' to be set."),
Transpile_each_file_as_a_separate_module_similar_to_ts_transpileModule: diag(6153, 3 /* Message */ , "Transpile_each_file_as_a_separate_module_similar_to_ts_transpileModule_6153", "Transpile each file as a separate module (similar to 'ts.transpileModule')."),
Print_names_of_generated_files_part_of_the_compilation: diag(6154, 3 /* Message */ , "Print_names_of_generated_files_part_of_the_compilation_6154", "Print names of generated files part of the compilation."),
Print_names_of_files_part_of_the_compilation: diag(6155, 3 /* Message */ , "Print_names_of_files_part_of_the_compilation_6155", "Print names of files part of the compilation."),
The_locale_used_when_displaying_messages_to_the_user_e_g_en_us: diag(6156, 3 /* Message */ , "The_locale_used_when_displaying_messages_to_the_user_e_g_en_us_6156", "The locale used when displaying messages to the user (e.g. 'en-us')"),
Do_not_generate_custom_helper_functions_like_extends_in_compiled_output: diag(6157, 3 /* Message */ , "Do_not_generate_custom_helper_functions_like_extends_in_compiled_output_6157", "Do not generate custom helper functions like '__extends' in compiled output."),
Do_not_include_the_default_library_file_lib_d_ts: diag(6158, 3 /* Message */ , "Do_not_include_the_default_library_file_lib_d_ts_6158", "Do not include the default library file (lib.d.ts)."),
Do_not_add_triple_slash_references_or_imported_modules_to_the_list_of_compiled_files: diag(6159, 3 /* Message */ , "Do_not_add_triple_slash_references_or_imported_modules_to_the_list_of_compiled_files_6159", "Do not add triple-slash references or imported modules to the list of compiled files."),
Deprecated_Use_skipLibCheck_instead_Skip_type_checking_of_default_library_declaration_files: diag(6160, 3 /* Message */ , "Deprecated_Use_skipLibCheck_instead_Skip_type_checking_of_default_library_declaration_files_6160", "[Deprecated] Use '--skipLibCheck' instead. Skip type checking of default library declaration files."),
List_of_folders_to_include_type_definitions_from: diag(6161, 3 /* Message */ , "List_of_folders_to_include_type_definitions_from_6161", "List of folders to include type definitions from."),
Disable_size_limitations_on_JavaScript_projects: diag(6162, 3 /* Message */ , "Disable_size_limitations_on_JavaScript_projects_6162", "Disable size limitations on JavaScript projects."),
The_character_set_of_the_input_files: diag(6163, 3 /* Message */ , "The_character_set_of_the_input_files_6163", "The character set of the input files."),
Skipping_module_0_that_looks_like_an_absolute_URI_target_file_types_Colon_1: diag(6164, 3 /* Message */ , "Skipping_module_0_that_looks_like_an_absolute_URI_target_file_types_Colon_1_6164", "Skipping module '{0}' that looks like an absolute URI, target file types: {1}."),
Do_not_truncate_error_messages: diag(6165, 3 /* Message */ , "Do_not_truncate_error_messages_6165", "Do not truncate error messages."),
Output_directory_for_generated_declaration_files: diag(6166, 3 /* Message */ , "Output_directory_for_generated_declaration_files_6166", "Output directory for generated declaration files."),
A_series_of_entries_which_re_map_imports_to_lookup_locations_relative_to_the_baseUrl: diag(6167, 3 /* Message */ , "A_series_of_entries_which_re_map_imports_to_lookup_locations_relative_to_the_baseUrl_6167", "A series of entries which re-map imports to lookup locations relative to the 'baseUrl'."),
List_of_root_folders_whose_combined_content_represents_the_structure_of_the_project_at_runtime: diag(6168, 3 /* Message */ , "List_of_root_folders_whose_combined_content_represents_the_structure_of_the_project_at_runtime_6168", "List of root folders whose combined content represents the structure of the project at runtime."),
Show_all_compiler_options: diag(6169, 3 /* Message */ , "Show_all_compiler_options_6169", "Show all compiler options."),
Deprecated_Use_outFile_instead_Concatenate_and_emit_output_to_single_file: diag(6170, 3 /* Message */ , "Deprecated_Use_outFile_instead_Concatenate_and_emit_output_to_single_file_6170", "[Deprecated] Use '--outFile' instead. Concatenate and emit output to single file"),
Command_line_Options: diag(6171, 3 /* Message */ , "Command_line_Options_6171", "Command-line Options"),
Provide_full_support_for_iterables_in_for_of_spread_and_destructuring_when_targeting_ES5_or_ES3: diag(6179, 3 /* Message */ , "Provide_full_support_for_iterables_in_for_of_spread_and_destructuring_when_targeting_ES5_or_ES3_6179", "Provide full support for iterables in 'for-of', spread, and destructuring when targeting 'ES5' or 'ES3'."),
Enable_all_strict_type_checking_options: diag(6180, 3 /* Message */ , "Enable_all_strict_type_checking_options_6180", "Enable all strict type-checking options."),
Scoped_package_detected_looking_in_0: diag(6182, 3 /* Message */ , "Scoped_package_detected_looking_in_0_6182", "Scoped package detected, looking in '{0}'"),
Reusing_resolution_of_module_0_from_1_of_old_program_it_was_successfully_resolved_to_2: diag(6183, 3 /* Message */ , "Reusing_resolution_of_module_0_from_1_of_old_program_it_was_successfully_resolved_to_2_6183", "Reusing resolution of module '{0}' from '{1}' of old program, it was successfully resolved to '{2}'."),
Reusing_resolution_of_module_0_from_1_of_old_program_it_was_successfully_resolved_to_2_with_Package_ID_3: diag(6184, 3 /* Message */ , "Reusing_resolution_of_module_0_from_1_of_old_program_it_was_successfully_resolved_to_2_with_Package__6184", "Reusing resolution of module '{0}' from '{1}' of old program, it was successfully resolved to '{2}' with Package ID '{3}'."),
Enable_strict_checking_of_function_types: diag(6186, 3 /* Message */ , "Enable_strict_checking_of_function_types_6186", "Enable strict checking of function types."),
Enable_strict_checking_of_property_initialization_in_classes: diag(6187, 3 /* Message */ , "Enable_strict_checking_of_property_initialization_in_classes_6187", "Enable strict checking of property initialization in classes."),
Numeric_separators_are_not_allowed_here: diag(6188, 1 /* Error */ , "Numeric_separators_are_not_allowed_here_6188", "Numeric separators are not allowed here."),
Multiple_consecutive_numeric_separators_are_not_permitted: diag(6189, 1 /* Error */ , "Multiple_consecutive_numeric_separators_are_not_permitted_6189", "Multiple consecutive numeric separators are not permitted."),
Whether_to_keep_outdated_console_output_in_watch_mode_instead_of_clearing_the_screen: diag(6191, 3 /* Message */ , "Whether_to_keep_outdated_console_output_in_watch_mode_instead_of_clearing_the_screen_6191", "Whether to keep outdated console output in watch mode instead of clearing the screen."),
All_imports_in_import_declaration_are_unused: diag(6192, 1 /* Error */ , "All_imports_in_import_declaration_are_unused_6192", "All imports in import declaration are unused.", /*reportsUnnecessary*/ true),
Found_1_error_Watching_for_file_changes: diag(6193, 3 /* Message */ , "Found_1_error_Watching_for_file_changes_6193", "Found 1 error. Watching for file changes."),
Found_0_errors_Watching_for_file_changes: diag(6194, 3 /* Message */ , "Found_0_errors_Watching_for_file_changes_6194", "Found {0} errors. Watching for file changes."),
Resolve_keyof_to_string_valued_property_names_only_no_numbers_or_symbols: diag(6195, 3 /* Message */ , "Resolve_keyof_to_string_valued_property_names_only_no_numbers_or_symbols_6195", "Resolve 'keyof' to string valued property names only (no numbers or symbols)."),
_0_is_declared_but_never_used: diag(6196, 1 /* Error */ , "_0_is_declared_but_never_used_6196", "'{0}' is declared but never used.", /*reportsUnnecessary*/ true),
Include_modules_imported_with_json_extension: diag(6197, 3 /* Message */ , "Include_modules_imported_with_json_extension_6197", "Include modules imported with '.json' extension"),
All_destructured_elements_are_unused: diag(6198, 1 /* Error */ , "All_destructured_elements_are_unused_6198", "All destructured elements are unused.", /*reportsUnnecessary*/ true),
All_variables_are_unused: diag(6199, 1 /* Error */ , "All_variables_are_unused_6199", "All variables are unused.", /*reportsUnnecessary*/ true),
Definitions_of_the_following_identifiers_conflict_with_those_in_another_file_Colon_0: diag(6200, 1 /* Error */ , "Definitions_of_the_following_identifiers_conflict_with_those_in_another_file_Colon_0_6200", "Definitions of the following identifiers conflict with those in another file: {0}"),
Conflicts_are_in_this_file: diag(6201, 3 /* Message */ , "Conflicts_are_in_this_file_6201", "Conflicts are in this file."),
Project_references_may_not_form_a_circular_graph_Cycle_detected_Colon_0: diag(6202, 1 /* Error */ , "Project_references_may_not_form_a_circular_graph_Cycle_detected_Colon_0_6202", "Project references may not form a circular graph. Cycle detected: {0}"),
_0_was_also_declared_here: diag(6203, 3 /* Message */ , "_0_was_also_declared_here_6203", "'{0}' was also declared here."),
and_here: diag(6204, 3 /* Message */ , "and_here_6204", "and here."),
All_type_parameters_are_unused: diag(6205, 1 /* Error */ , "All_type_parameters_are_unused_6205", "All type parameters are unused."),
package_json_has_a_typesVersions_field_with_version_specific_path_mappings: diag(6206, 3 /* Message */ , "package_json_has_a_typesVersions_field_with_version_specific_path_mappings_6206", "'package.json' has a 'typesVersions' field with version-specific path mappings."),
package_json_does_not_have_a_typesVersions_entry_that_matches_version_0: diag(6207, 3 /* Message */ , "package_json_does_not_have_a_typesVersions_entry_that_matches_version_0_6207", "'package.json' does not have a 'typesVersions' entry that matches version '{0}'."),
package_json_has_a_typesVersions_entry_0_that_matches_compiler_version_1_looking_for_a_pattern_to_match_module_name_2: diag(6208, 3 /* Message */ , "package_json_has_a_typesVersions_entry_0_that_matches_compiler_version_1_looking_for_a_pattern_to_ma_6208", "'package.json' has a 'typesVersions' entry '{0}' that matches compiler version '{1}', looking for a pattern to match module name '{2}'."),
package_json_has_a_typesVersions_entry_0_that_is_not_a_valid_semver_range: diag(6209, 3 /* Message */ , "package_json_has_a_typesVersions_entry_0_that_is_not_a_valid_semver_range_6209", "'package.json' has a 'typesVersions' entry '{0}' that is not a valid semver range."),
An_argument_for_0_was_not_provided: diag(6210, 3 /* Message */ , "An_argument_for_0_was_not_provided_6210", "An argument for '{0}' was not provided."),
An_argument_matching_this_binding_pattern_was_not_provided: diag(6211, 3 /* Message */ , "An_argument_matching_this_binding_pattern_was_not_provided_6211", "An argument matching this binding pattern was not provided."),
Did_you_mean_to_call_this_expression: diag(6212, 3 /* Message */ , "Did_you_mean_to_call_this_expression_6212", "Did you mean to call this expression?"),
Did_you_mean_to_use_new_with_this_expression: diag(6213, 3 /* Message */ , "Did_you_mean_to_use_new_with_this_expression_6213", "Did you mean to use 'new' with this expression?"),
Enable_strict_bind_call_and_apply_methods_on_functions: diag(6214, 3 /* Message */ , "Enable_strict_bind_call_and_apply_methods_on_functions_6214", "Enable strict 'bind', 'call', and 'apply' methods on functions."),
Using_compiler_options_of_project_reference_redirect_0: diag(6215, 3 /* Message */ , "Using_compiler_options_of_project_reference_redirect_0_6215", "Using compiler options of project reference redirect '{0}'."),
Found_1_error: diag(6216, 3 /* Message */ , "Found_1_error_6216", "Found 1 error."),
Found_0_errors: diag(6217, 3 /* Message */ , "Found_0_errors_6217", "Found {0} errors."),
Module_name_0_was_successfully_resolved_to_1_with_Package_ID_2: diag(6218, 3 /* Message */ , "Module_name_0_was_successfully_resolved_to_1_with_Package_ID_2_6218", "======== Module name '{0}' was successfully resolved to '{1}' with Package ID '{2}'. ========"),
Type_reference_directive_0_was_successfully_resolved_to_1_with_Package_ID_2_primary_Colon_3: diag(6219, 3 /* Message */ , "Type_reference_directive_0_was_successfully_resolved_to_1_with_Package_ID_2_primary_Colon_3_6219", "======== Type reference directive '{0}' was successfully resolved to '{1}' with Package ID '{2}', primary: {3}. ========"),
package_json_had_a_falsy_0_field: diag(6220, 3 /* Message */ , "package_json_had_a_falsy_0_field_6220", "'package.json' had a falsy '{0}' field."),
Disable_use_of_source_files_instead_of_declaration_files_from_referenced_projects: diag(6221, 3 /* Message */ , "Disable_use_of_source_files_instead_of_declaration_files_from_referenced_projects_6221", "Disable use of source files instead of declaration files from referenced projects."),
Emit_class_fields_with_Define_instead_of_Set: diag(6222, 3 /* Message */ , "Emit_class_fields_with_Define_instead_of_Set_6222", "Emit class fields with Define instead of Set."),
Generates_a_CPU_profile: diag(6223, 3 /* Message */ , "Generates_a_CPU_profile_6223", "Generates a CPU profile."),
Disable_solution_searching_for_this_project: diag(6224, 3 /* Message */ , "Disable_solution_searching_for_this_project_6224", "Disable solution searching for this project."),
Specify_strategy_for_watching_file_Colon_FixedPollingInterval_default_PriorityPollingInterval_DynamicPriorityPolling_FixedChunkSizePolling_UseFsEvents_UseFsEventsOnParentDirectory: diag(6225, 3 /* Message */ , "Specify_strategy_for_watching_file_Colon_FixedPollingInterval_default_PriorityPollingInterval_Dynami_6225", "Specify strategy for watching file: 'FixedPollingInterval' (default), 'PriorityPollingInterval', 'DynamicPriorityPolling', 'FixedChunkSizePolling', 'UseFsEvents', 'UseFsEventsOnParentDirectory'."),
Specify_strategy_for_watching_directory_on_platforms_that_don_t_support_recursive_watching_natively_Colon_UseFsEvents_default_FixedPollingInterval_DynamicPriorityPolling_FixedChunkSizePolling: diag(6226, 3 /* Message */ , "Specify_strategy_for_watching_directory_on_platforms_that_don_t_support_recursive_watching_natively__6226", "Specify strategy for watching directory on platforms that don't support recursive watching natively: 'UseFsEvents' (default), 'FixedPollingInterval', 'DynamicPriorityPolling', 'FixedChunkSizePolling'."),
Specify_strategy_for_creating_a_polling_watch_when_it_fails_to_create_using_file_system_events_Colon_FixedInterval_default_PriorityInterval_DynamicPriority_FixedChunkSize: diag(6227, 3 /* Message */ , "Specify_strategy_for_creating_a_polling_watch_when_it_fails_to_create_using_file_system_events_Colon_6227", "Specify strategy for creating a polling watch when it fails to create using file system events: 'FixedInterval' (default), 'PriorityInterval', 'DynamicPriority', 'FixedChunkSize'."),
Tag_0_expects_at_least_1_arguments_but_the_JSX_factory_2_provides_at_most_3: diag(6229, 1 /* Error */ , "Tag_0_expects_at_least_1_arguments_but_the_JSX_factory_2_provides_at_most_3_6229", "Tag '{0}' expects at least '{1}' arguments, but the JSX factory '{2}' provides at most '{3}'."),
Option_0_can_only_be_specified_in_tsconfig_json_file_or_set_to_false_or_null_on_command_line: diag(6230, 1 /* Error */ , "Option_0_can_only_be_specified_in_tsconfig_json_file_or_set_to_false_or_null_on_command_line_6230", "Option '{0}' can only be specified in 'tsconfig.json' file or set to 'false' or 'null' on command line."),
Could_not_resolve_the_path_0_with_the_extensions_Colon_1: diag(6231, 1 /* Error */ , "Could_not_resolve_the_path_0_with_the_extensions_Colon_1_6231", "Could not resolve the path '{0}' with the extensions: {1}."),
Declaration_augments_declaration_in_another_file_This_cannot_be_serialized: diag(6232, 1 /* Error */ , "Declaration_augments_declaration_in_another_file_This_cannot_be_serialized_6232", "Declaration augments declaration in another file. This cannot be serialized."),
This_is_the_declaration_being_augmented_Consider_moving_the_augmenting_declaration_into_the_same_file: diag(6233, 1 /* Error */ , "This_is_the_declaration_being_augmented_Consider_moving_the_augmenting_declaration_into_the_same_fil_6233", "This is the declaration being augmented. Consider moving the augmenting declaration into the same file."),
This_expression_is_not_callable_because_it_is_a_get_accessor_Did_you_mean_to_use_it_without: diag(6234, 1 /* Error */ , "This_expression_is_not_callable_because_it_is_a_get_accessor_Did_you_mean_to_use_it_without_6234", "This expression is not callable because it is a 'get' accessor. Did you mean to use it without '()'?"),
Disable_loading_referenced_projects: diag(6235, 3 /* Message */ , "Disable_loading_referenced_projects_6235", "Disable loading referenced projects."),
Arguments_for_the_rest_parameter_0_were_not_provided: diag(6236, 1 /* Error */ , "Arguments_for_the_rest_parameter_0_were_not_provided_6236", "Arguments for the rest parameter '{0}' were not provided."),
Generates_an_event_trace_and_a_list_of_types: diag(6237, 3 /* Message */ , "Generates_an_event_trace_and_a_list_of_types_6237", "Generates an event trace and a list of types."),
Specify_the_module_specifier_to_be_used_to_import_the_jsx_and_jsxs_factory_functions_from_eg_react: diag(6238, 1 /* Error */ , "Specify_the_module_specifier_to_be_used_to_import_the_jsx_and_jsxs_factory_functions_from_eg_react_6238", "Specify the module specifier to be used to import the 'jsx' and 'jsxs' factory functions from. eg, react"),
File_0_exists_according_to_earlier_cached_lookups: diag(6239, 3 /* Message */ , "File_0_exists_according_to_earlier_cached_lookups_6239", "File '{0}' exists according to earlier cached lookups."),
File_0_does_not_exist_according_to_earlier_cached_lookups: diag(6240, 3 /* Message */ , "File_0_does_not_exist_according_to_earlier_cached_lookups_6240", "File '{0}' does not exist according to earlier cached lookups."),
Resolution_for_type_reference_directive_0_was_found_in_cache_from_location_1: diag(6241, 3 /* Message */ , "Resolution_for_type_reference_directive_0_was_found_in_cache_from_location_1_6241", "Resolution for type reference directive '{0}' was found in cache from location '{1}'."),
Resolving_type_reference_directive_0_containing_file_1: diag(6242, 3 /* Message */ , "Resolving_type_reference_directive_0_containing_file_1_6242", "======== Resolving type reference directive '{0}', containing file '{1}'. ========"),
Interpret_optional_property_types_as_written_rather_than_adding_undefined: diag(6243, 3 /* Message */ , "Interpret_optional_property_types_as_written_rather_than_adding_undefined_6243", "Interpret optional property types as written, rather than adding 'undefined'."),
Modules: diag(6244, 3 /* Message */ , "Modules_6244", "Modules"),
File_Management: diag(6245, 3 /* Message */ , "File_Management_6245", "File Management"),
Emit: diag(6246, 3 /* Message */ , "Emit_6246", "Emit"),
JavaScript_Support: diag(6247, 3 /* Message */ , "JavaScript_Support_6247", "JavaScript Support"),
Type_Checking: diag(6248, 3 /* Message */ , "Type_Checking_6248", "Type Checking"),
Editor_Support: diag(6249, 3 /* Message */ , "Editor_Support_6249", "Editor Support"),
Watch_and_Build_Modes: diag(6250, 3 /* Message */ , "Watch_and_Build_Modes_6250", "Watch and Build Modes"),
Compiler_Diagnostics: diag(6251, 3 /* Message */ , "Compiler_Diagnostics_6251", "Compiler Diagnostics"),
Interop_Constraints: diag(6252, 3 /* Message */ , "Interop_Constraints_6252", "Interop Constraints"),
Backwards_Compatibility: diag(6253, 3 /* Message */ , "Backwards_Compatibility_6253", "Backwards Compatibility"),
Language_and_Environment: diag(6254, 3 /* Message */ , "Language_and_Environment_6254", "Language and Environment"),
Projects: diag(6255, 3 /* Message */ , "Projects_6255", "Projects"),
Output_Formatting: diag(6256, 3 /* Message */ , "Output_Formatting_6256", "Output Formatting"),
Completeness: diag(6257, 3 /* Message */ , "Completeness_6257", "Completeness"),
_0_should_be_set_inside_the_compilerOptions_object_of_the_config_json_file: diag(6258, 1 /* Error */ , "_0_should_be_set_inside_the_compilerOptions_object_of_the_config_json_file_6258", "'{0}' should be set inside the 'compilerOptions' object of the config json file"),
Found_1_error_in_0: diag(6259, 3 /* Message */ , "Found_1_error_in_0_6259", "Found 1 error in {0}"),
Found_0_errors_in_the_same_file_starting_at_Colon_1: diag(6260, 3 /* Message */ , "Found_0_errors_in_the_same_file_starting_at_Colon_1_6260", "Found {0} errors in the same file, starting at: {1}"),
Found_0_errors_in_1_files: diag(6261, 3 /* Message */ , "Found_0_errors_in_1_files_6261", "Found {0} errors in {1} files."),
File_name_0_has_a_1_extension_looking_up_2_instead: diag(6262, 3 /* Message */ , "File_name_0_has_a_1_extension_looking_up_2_instead_6262", "File name '{0}' has a '{1}' extension - looking up '{2}' instead."),
Module_0_was_resolved_to_1_but_allowArbitraryExtensions_is_not_set: diag(6263, 1 /* Error */ , "Module_0_was_resolved_to_1_but_allowArbitraryExtensions_is_not_set_6263", "Module '{0}' was resolved to '{1}', but '--allowArbitraryExtensions' is not set."),
Enable_importing_files_with_any_extension_provided_a_declaration_file_is_present: diag(6264, 3 /* Message */ , "Enable_importing_files_with_any_extension_provided_a_declaration_file_is_present_6264", "Enable importing files with any extension, provided a declaration file is present."),
Resolving_type_reference_directive_for_program_that_specifies_custom_typeRoots_skipping_lookup_in_node_modules_folder: diag(6265, 3 /* Message */ , "Resolving_type_reference_directive_for_program_that_specifies_custom_typeRoots_skipping_lookup_in_no_6265", "Resolving type reference directive for program that specifies custom typeRoots, skipping lookup in 'node_modules' folder."),
Option_0_can_only_be_specified_on_command_line: diag(6266, 1 /* Error */ , "Option_0_can_only_be_specified_on_command_line_6266", "Option '{0}' can only be specified on command line."),
Directory_0_has_no_containing_package_json_scope_Imports_will_not_resolve: diag(6270, 3 /* Message */ , "Directory_0_has_no_containing_package_json_scope_Imports_will_not_resolve_6270", "Directory '{0}' has no containing package.json scope. Imports will not resolve."),
Import_specifier_0_does_not_exist_in_package_json_scope_at_path_1: diag(6271, 3 /* Message */ , "Import_specifier_0_does_not_exist_in_package_json_scope_at_path_1_6271", "Import specifier '{0}' does not exist in package.json scope at path '{1}'."),
Invalid_import_specifier_0_has_no_possible_resolutions: diag(6272, 3 /* Message */ , "Invalid_import_specifier_0_has_no_possible_resolutions_6272", "Invalid import specifier '{0}' has no possible resolutions."),
package_json_scope_0_has_no_imports_defined: diag(6273, 3 /* Message */ , "package_json_scope_0_has_no_imports_defined_6273", "package.json scope '{0}' has no imports defined."),
package_json_scope_0_explicitly_maps_specifier_1_to_null: diag(6274, 3 /* Message */ , "package_json_scope_0_explicitly_maps_specifier_1_to_null_6274", "package.json scope '{0}' explicitly maps specifier '{1}' to null."),
package_json_scope_0_has_invalid_type_for_target_of_specifier_1: diag(6275, 3 /* Message */ , "package_json_scope_0_has_invalid_type_for_target_of_specifier_1_6275", "package.json scope '{0}' has invalid type for target of specifier '{1}'"),
Export_specifier_0_does_not_exist_in_package_json_scope_at_path_1: diag(6276, 3 /* Message */ , "Export_specifier_0_does_not_exist_in_package_json_scope_at_path_1_6276", "Export specifier '{0}' does not exist in package.json scope at path '{1}'."),
Resolution_of_non_relative_name_failed_trying_with_modern_Node_resolution_features_disabled_to_see_if_npm_library_needs_configuration_update: diag(6277, 3 /* Message */ , "Resolution_of_non_relative_name_failed_trying_with_modern_Node_resolution_features_disabled_to_see_i_6277", "Resolution of non-relative name failed; trying with modern Node resolution features disabled to see if npm library needs configuration update."),
There_are_types_at_0_but_this_result_could_not_be_resolved_when_respecting_package_json_exports_The_1_library_may_need_to_update_its_package_json_or_typings: diag(6278, 3 /* Message */ , "There_are_types_at_0_but_this_result_could_not_be_resolved_when_respecting_package_json_exports_The__6278", `There are types at '{0}', but this result could not be resolved when respecting package.json "exports". The '{1}' library may need to update its package.json or typings.`),
Enable_project_compilation: diag(6302, 3 /* Message */ , "Enable_project_compilation_6302", "Enable project compilation"),
Composite_projects_may_not_disable_declaration_emit: diag(6304, 1 /* Error */ , "Composite_projects_may_not_disable_declaration_emit_6304", "Composite projects may not disable declaration emit."),
Output_file_0_has_not_been_built_from_source_file_1: diag(6305, 1 /* Error */ , "Output_file_0_has_not_been_built_from_source_file_1_6305", "Output file '{0}' has not been built from source file '{1}'."),
Referenced_project_0_must_have_setting_composite_Colon_true: diag(6306, 1 /* Error */ , "Referenced_project_0_must_have_setting_composite_Colon_true_6306", `Referenced project '{0}' must have setting "composite": true.`),
File_0_is_not_listed_within_the_file_list_of_project_1_Projects_must_list_all_files_or_use_an_include_pattern: diag(6307, 1 /* Error */ , "File_0_is_not_listed_within_the_file_list_of_project_1_Projects_must_list_all_files_or_use_an_includ_6307", "File '{0}' is not listed within the file list of project '{1}'. Projects must list all files or use an 'include' pattern."),
Cannot_prepend_project_0_because_it_does_not_have_outFile_set: diag(6308, 1 /* Error */ , "Cannot_prepend_project_0_because_it_does_not_have_outFile_set_6308", "Cannot prepend project '{0}' because it does not have 'outFile' set"),
Output_file_0_from_project_1_does_not_exist: diag(6309, 1 /* Error */ , "Output_file_0_from_project_1_does_not_exist_6309", "Output file '{0}' from project '{1}' does not exist"),
Referenced_project_0_may_not_disable_emit: diag(6310, 1 /* Error */ , "Referenced_project_0_may_not_disable_emit_6310", "Referenced project '{0}' may not disable emit."),
Project_0_is_out_of_date_because_output_1_is_older_than_input_2: diag(6350, 3 /* Message */ , "Project_0_is_out_of_date_because_output_1_is_older_than_input_2_6350", "Project '{0}' is out of date because output '{1}' is older than input '{2}'"),
Project_0_is_up_to_date_because_newest_input_1_is_older_than_output_2: diag(6351, 3 /* Message */ , "Project_0_is_up_to_date_because_newest_input_1_is_older_than_output_2_6351", "Project '{0}' is up to date because newest input '{1}' is older than output '{2}'"),
Project_0_is_out_of_date_because_output_file_1_does_not_exist: diag(6352, 3 /* Message */ , "Project_0_is_out_of_date_because_output_file_1_does_not_exist_6352", "Project '{0}' is out of date because output file '{1}' does not exist"),
Project_0_is_out_of_date_because_its_dependency_1_is_out_of_date: diag(6353, 3 /* Message */ , "Project_0_is_out_of_date_because_its_dependency_1_is_out_of_date_6353", "Project '{0}' is out of date because its dependency '{1}' is out of date"),
Project_0_is_up_to_date_with_d_ts_files_from_its_dependencies: diag(6354, 3 /* Message */ , "Project_0_is_up_to_date_with_d_ts_files_from_its_dependencies_6354", "Project '{0}' is up to date with .d.ts files from its dependencies"),
Projects_in_this_build_Colon_0: diag(6355, 3 /* Message */ , "Projects_in_this_build_Colon_0_6355", "Projects in this build: {0}"),
A_non_dry_build_would_delete_the_following_files_Colon_0: diag(6356, 3 /* Message */ , "A_non_dry_build_would_delete_the_following_files_Colon_0_6356", "A non-dry build would delete the following files: {0}"),
A_non_dry_build_would_build_project_0: diag(6357, 3 /* Message */ , "A_non_dry_build_would_build_project_0_6357", "A non-dry build would build project '{0}'"),
Building_project_0: diag(6358, 3 /* Message */ , "Building_project_0_6358", "Building project '{0}'..."),
Updating_output_timestamps_of_project_0: diag(6359, 3 /* Message */ , "Updating_output_timestamps_of_project_0_6359", "Updating output timestamps of project '{0}'..."),
Project_0_is_up_to_date: diag(6361, 3 /* Message */ , "Project_0_is_up_to_date_6361", "Project '{0}' is up to date"),
Skipping_build_of_project_0_because_its_dependency_1_has_errors: diag(6362, 3 /* Message */ , "Skipping_build_of_project_0_because_its_dependency_1_has_errors_6362", "Skipping build of project '{0}' because its dependency '{1}' has errors"),
Project_0_can_t_be_built_because_its_dependency_1_has_errors: diag(6363, 3 /* Message */ , "Project_0_can_t_be_built_because_its_dependency_1_has_errors_6363", "Project '{0}' can't be built because its dependency '{1}' has errors"),
Build_one_or_more_projects_and_their_dependencies_if_out_of_date: diag(6364, 3 /* Message */ , "Build_one_or_more_projects_and_their_dependencies_if_out_of_date_6364", "Build one or more projects and their dependencies, if out of date"),
Delete_the_outputs_of_all_projects: diag(6365, 3 /* Message */ , "Delete_the_outputs_of_all_projects_6365", "Delete the outputs of all projects."),
Show_what_would_be_built_or_deleted_if_specified_with_clean: diag(6367, 3 /* Message */ , "Show_what_would_be_built_or_deleted_if_specified_with_clean_6367", "Show what would be built (or deleted, if specified with '--clean')"),
Option_build_must_be_the_first_command_line_argument: diag(6369, 1 /* Error */ , "Option_build_must_be_the_first_command_line_argument_6369", "Option '--build' must be the first command line argument."),
Options_0_and_1_cannot_be_combined: diag(6370, 1 /* Error */ , "Options_0_and_1_cannot_be_combined_6370", "Options '{0}' and '{1}' cannot be combined."),
Updating_unchanged_output_timestamps_of_project_0: diag(6371, 3 /* Message */ , "Updating_unchanged_output_timestamps_of_project_0_6371", "Updating unchanged output timestamps of project '{0}'..."),
Project_0_is_out_of_date_because_output_of_its_dependency_1_has_changed: diag(6372, 3 /* Message */ , "Project_0_is_out_of_date_because_output_of_its_dependency_1_has_changed_6372", "Project '{0}' is out of date because output of its dependency '{1}' has changed"),
Updating_output_of_project_0: diag(6373, 3 /* Message */ , "Updating_output_of_project_0_6373", "Updating output of project '{0}'..."),
A_non_dry_build_would_update_timestamps_for_output_of_project_0: diag(6374, 3 /* Message */ , "A_non_dry_build_would_update_timestamps_for_output_of_project_0_6374", "A non-dry build would update timestamps for output of project '{0}'"),
A_non_dry_build_would_update_output_of_project_0: diag(6375, 3 /* Message */ , "A_non_dry_build_would_update_output_of_project_0_6375", "A non-dry build would update output of project '{0}'"),
Cannot_update_output_of_project_0_because_there_was_error_reading_file_1: diag(6376, 3 /* Message */ , "Cannot_update_output_of_project_0_because_there_was_error_reading_file_1_6376", "Cannot update output of project '{0}' because there was error reading file '{1}'"),
Cannot_write_file_0_because_it_will_overwrite_tsbuildinfo_file_generated_by_referenced_project_1: diag(6377, 1 /* Error */ , "Cannot_write_file_0_because_it_will_overwrite_tsbuildinfo_file_generated_by_referenced_project_1_6377", "Cannot write file '{0}' because it will overwrite '.tsbuildinfo' file generated by referenced project '{1}'"),
Composite_projects_may_not_disable_incremental_compilation: diag(6379, 1 /* Error */ , "Composite_projects_may_not_disable_incremental_compilation_6379", "Composite projects may not disable incremental compilation."),
Specify_file_to_store_incremental_compilation_information: diag(6380, 3 /* Message */ , "Specify_file_to_store_incremental_compilation_information_6380", "Specify file to store incremental compilation information"),
Project_0_is_out_of_date_because_output_for_it_was_generated_with_version_1_that_differs_with_current_version_2: diag(6381, 3 /* Message */ , "Project_0_is_out_of_date_because_output_for_it_was_generated_with_version_1_that_differs_with_curren_6381", "Project '{0}' is out of date because output for it was generated with version '{1}' that differs with current version '{2}'"),
Skipping_build_of_project_0_because_its_dependency_1_was_not_built: diag(6382, 3 /* Message */ , "Skipping_build_of_project_0_because_its_dependency_1_was_not_built_6382", "Skipping build of project '{0}' because its dependency '{1}' was not built"),
Project_0_can_t_be_built_because_its_dependency_1_was_not_built: diag(6383, 3 /* Message */ , "Project_0_can_t_be_built_because_its_dependency_1_was_not_built_6383", "Project '{0}' can't be built because its dependency '{1}' was not built"),
Have_recompiles_in_incremental_and_watch_assume_that_changes_within_a_file_will_only_affect_files_directly_depending_on_it: diag(6384, 3 /* Message */ , "Have_recompiles_in_incremental_and_watch_assume_that_changes_within_a_file_will_only_affect_files_di_6384", "Have recompiles in '--incremental' and '--watch' assume that changes within a file will only affect files directly depending on it."),
_0_is_deprecated: diag(6385, 2 /* Suggestion */ , "_0_is_deprecated_6385", "'{0}' is deprecated.", /*reportsUnnecessary*/ void 0, /*elidedInCompatabilityPyramid*/ void 0, /*reportsDeprecated*/ true),
Performance_timings_for_diagnostics_or_extendedDiagnostics_are_not_available_in_this_session_A_native_implementation_of_the_Web_Performance_API_could_not_be_found: diag(6386, 3 /* Message */ , "Performance_timings_for_diagnostics_or_extendedDiagnostics_are_not_available_in_this_session_A_nativ_6386", "Performance timings for '--diagnostics' or '--extendedDiagnostics' are not available in this session. A native implementation of the Web Performance API could not be found."),
The_signature_0_of_1_is_deprecated: diag(6387, 2 /* Suggestion */ , "The_signature_0_of_1_is_deprecated_6387", "The signature '{0}' of '{1}' is deprecated.", /*reportsUnnecessary*/ void 0, /*elidedInCompatabilityPyramid*/ void 0, /*reportsDeprecated*/ true),
Project_0_is_being_forcibly_rebuilt: diag(6388, 3 /* Message */ , "Project_0_is_being_forcibly_rebuilt_6388", "Project '{0}' is being forcibly rebuilt"),
Reusing_resolution_of_module_0_from_1_of_old_program_it_was_not_resolved: diag(6389, 3 /* Message */ , "Reusing_resolution_of_module_0_from_1_of_old_program_it_was_not_resolved_6389", "Reusing resolution of module '{0}' from '{1}' of old program, it was not resolved."),
Reusing_resolution_of_type_reference_directive_0_from_1_of_old_program_it_was_successfully_resolved_to_2: diag(6390, 3 /* Message */ , "Reusing_resolution_of_type_reference_directive_0_from_1_of_old_program_it_was_successfully_resolved__6390", "Reusing resolution of type reference directive '{0}' from '{1}' of old program, it was successfully resolved to '{2}'."),
Reusing_resolution_of_type_reference_directive_0_from_1_of_old_program_it_was_successfully_resolved_to_2_with_Package_ID_3: diag(6391, 3 /* Message */ , "Reusing_resolution_of_type_reference_directive_0_from_1_of_old_program_it_was_successfully_resolved__6391", "Reusing resolution of type reference directive '{0}' from '{1}' of old program, it was successfully resolved to '{2}' with Package ID '{3}'."),
Reusing_resolution_of_type_reference_directive_0_from_1_of_old_program_it_was_not_resolved: diag(6392, 3 /* Message */ , "Reusing_resolution_of_type_reference_directive_0_from_1_of_old_program_it_was_not_resolved_6392", "Reusing resolution of type reference directive '{0}' from '{1}' of old program, it was not resolved."),
Reusing_resolution_of_module_0_from_1_found_in_cache_from_location_2_it_was_successfully_resolved_to_3: diag(6393, 3 /* Message */ , "Reusing_resolution_of_module_0_from_1_found_in_cache_from_location_2_it_was_successfully_resolved_to_6393", "Reusing resolution of module '{0}' from '{1}' found in cache from location '{2}', it was successfully resolved to '{3}'."),
Reusing_resolution_of_module_0_from_1_found_in_cache_from_location_2_it_was_successfully_resolved_to_3_with_Package_ID_4: diag(6394, 3 /* Message */ , "Reusing_resolution_of_module_0_from_1_found_in_cache_from_location_2_it_was_successfully_resolved_to_6394", "Reusing resolution of module '{0}' from '{1}' found in cache from location '{2}', it was successfully resolved to '{3}' with Package ID '{4}'."),
Reusing_resolution_of_module_0_from_1_found_in_cache_from_location_2_it_was_not_resolved: diag(6395, 3 /* Message */ , "Reusing_resolution_of_module_0_from_1_found_in_cache_from_location_2_it_was_not_resolved_6395", "Reusing resolution of module '{0}' from '{1}' found in cache from location '{2}', it was not resolved."),
Reusing_resolution_of_type_reference_directive_0_from_1_found_in_cache_from_location_2_it_was_successfully_resolved_to_3: diag(6396, 3 /* Message */ , "Reusing_resolution_of_type_reference_directive_0_from_1_found_in_cache_from_location_2_it_was_succes_6396", "Reusing resolution of type reference directive '{0}' from '{1}' found in cache from location '{2}', it was successfully resolved to '{3}'."),
Reusing_resolution_of_type_reference_directive_0_from_1_found_in_cache_from_location_2_it_was_successfully_resolved_to_3_with_Package_ID_4: diag(6397, 3 /* Message */ , "Reusing_resolution_of_type_reference_directive_0_from_1_found_in_cache_from_location_2_it_was_succes_6397", "Reusing resolution of type reference directive '{0}' from '{1}' found in cache from location '{2}', it was successfully resolved to '{3}' with Package ID '{4}'."),
Reusing_resolution_of_type_reference_directive_0_from_1_found_in_cache_from_location_2_it_was_not_resolved: diag(6398, 3 /* Message */ , "Reusing_resolution_of_type_reference_directive_0_from_1_found_in_cache_from_location_2_it_was_not_re_6398", "Reusing resolution of type reference directive '{0}' from '{1}' found in cache from location '{2}', it was not resolved."),
Project_0_is_out_of_date_because_buildinfo_file_1_indicates_that_some_of_the_changes_were_not_emitted: diag(6399, 3 /* Message */ , "Project_0_is_out_of_date_because_buildinfo_file_1_indicates_that_some_of_the_changes_were_not_emitte_6399", "Project '{0}' is out of date because buildinfo file '{1}' indicates that some of the changes were not emitted"),
Project_0_is_up_to_date_but_needs_to_update_timestamps_of_output_files_that_are_older_than_input_files: diag(6400, 3 /* Message */ , "Project_0_is_up_to_date_but_needs_to_update_timestamps_of_output_files_that_are_older_than_input_fil_6400", "Project '{0}' is up to date but needs to update timestamps of output files that are older than input files"),
Project_0_is_out_of_date_because_there_was_error_reading_file_1: diag(6401, 3 /* Message */ , "Project_0_is_out_of_date_because_there_was_error_reading_file_1_6401", "Project '{0}' is out of date because there was error reading file '{1}'"),
Resolving_in_0_mode_with_conditions_1: diag(6402, 3 /* Message */ , "Resolving_in_0_mode_with_conditions_1_6402", "Resolving in {0} mode with conditions {1}."),
Matched_0_condition_1: diag(6403, 3 /* Message */ , "Matched_0_condition_1_6403", "Matched '{0}' condition '{1}'."),
Using_0_subpath_1_with_target_2: diag(6404, 3 /* Message */ , "Using_0_subpath_1_with_target_2_6404", "Using '{0}' subpath '{1}' with target '{2}'."),
Saw_non_matching_condition_0: diag(6405, 3 /* Message */ , "Saw_non_matching_condition_0_6405", "Saw non-matching condition '{0}'."),
Project_0_is_out_of_date_because_buildinfo_file_1_indicates_there_is_change_in_compilerOptions: diag(6406, 3 /* Message */ , "Project_0_is_out_of_date_because_buildinfo_file_1_indicates_there_is_change_in_compilerOptions_6406", "Project '{0}' is out of date because buildinfo file '{1}' indicates there is change in compilerOptions"),
Allow_imports_to_include_TypeScript_file_extensions_Requires_moduleResolution_bundler_and_either_noEmit_or_emitDeclarationOnly_to_be_set: diag(6407, 3 /* Message */ , "Allow_imports_to_include_TypeScript_file_extensions_Requires_moduleResolution_bundler_and_either_noE_6407", "Allow imports to include TypeScript file extensions. Requires '--moduleResolution bundler' and either '--noEmit' or '--emitDeclarationOnly' to be set."),
Use_the_package_json_exports_field_when_resolving_package_imports: diag(6408, 3 /* Message */ , "Use_the_package_json_exports_field_when_resolving_package_imports_6408", "Use the package.json 'exports' field when resolving package imports."),
Use_the_package_json_imports_field_when_resolving_imports: diag(6409, 3 /* Message */ , "Use_the_package_json_imports_field_when_resolving_imports_6409", "Use the package.json 'imports' field when resolving imports."),
Conditions_to_set_in_addition_to_the_resolver_specific_defaults_when_resolving_imports: diag(6410, 3 /* Message */ , "Conditions_to_set_in_addition_to_the_resolver_specific_defaults_when_resolving_imports_6410", "Conditions to set in addition to the resolver-specific defaults when resolving imports."),
true_when_moduleResolution_is_node16_nodenext_or_bundler_otherwise_false: diag(6411, 3 /* Message */ , "true_when_moduleResolution_is_node16_nodenext_or_bundler_otherwise_false_6411", "`true` when 'moduleResolution' is 'node16', 'nodenext', or 'bundler'; otherwise `false`."),
Project_0_is_out_of_date_because_buildinfo_file_1_indicates_that_file_2_was_root_file_of_compilation_but_not_any_more: diag(6412, 3 /* Message */ , "Project_0_is_out_of_date_because_buildinfo_file_1_indicates_that_file_2_was_root_file_of_compilation_6412", "Project '{0}' is out of date because buildinfo file '{1}' indicates that file '{2}' was root file of compilation but not any more."),
Entering_conditional_exports: diag(6413, 3 /* Message */ , "Entering_conditional_exports_6413", "Entering conditional exports."),
Resolved_under_condition_0: diag(6414, 3 /* Message */ , "Resolved_under_condition_0_6414", "Resolved under condition '{0}'."),
Failed_to_resolve_under_condition_0: diag(6415, 3 /* Message */ , "Failed_to_resolve_under_condition_0_6415", "Failed to resolve under condition '{0}'."),
Exiting_conditional_exports: diag(6416, 3 /* Message */ , "Exiting_conditional_exports_6416", "Exiting conditional exports."),
Searching_all_ancestor_node_modules_directories_for_preferred_extensions_Colon_0: diag(6417, 3 /* Message */ , "Searching_all_ancestor_node_modules_directories_for_preferred_extensions_Colon_0_6417", "Searching all ancestor node_modules directories for preferred extensions: {0}."),
Searching_all_ancestor_node_modules_directories_for_fallback_extensions_Colon_0: diag(6418, 3 /* Message */ , "Searching_all_ancestor_node_modules_directories_for_fallback_extensions_Colon_0_6418", "Searching all ancestor node_modules directories for fallback extensions: {0}."),
The_expected_type_comes_from_property_0_which_is_declared_here_on_type_1: diag(6500, 3 /* Message */ , "The_expected_type_comes_from_property_0_which_is_declared_here_on_type_1_6500", "The expected type comes from property '{0}' which is declared here on type '{1}'"),
The_expected_type_comes_from_this_index_signature: diag(6501, 3 /* Message */ , "The_expected_type_comes_from_this_index_signature_6501", "The expected type comes from this index signature."),
The_expected_type_comes_from_the_return_type_of_this_signature: diag(6502, 3 /* Message */ , "The_expected_type_comes_from_the_return_type_of_this_signature_6502", "The expected type comes from the return type of this signature."),
Print_names_of_files_that_are_part_of_the_compilation_and_then_stop_processing: diag(6503, 3 /* Message */ , "Print_names_of_files_that_are_part_of_the_compilation_and_then_stop_processing_6503", "Print names of files that are part of the compilation and then stop processing."),
File_0_is_a_JavaScript_file_Did_you_mean_to_enable_the_allowJs_option: diag(6504, 1 /* Error */ , "File_0_is_a_JavaScript_file_Did_you_mean_to_enable_the_allowJs_option_6504", "File '{0}' is a JavaScript file. Did you mean to enable the 'allowJs' option?"),
Print_names_of_files_and_the_reason_they_are_part_of_the_compilation: diag(6505, 3 /* Message */ , "Print_names_of_files_and_the_reason_they_are_part_of_the_compilation_6505", "Print names of files and the reason they are part of the compilation."),
Consider_adding_a_declare_modifier_to_this_class: diag(6506, 3 /* Message */ , "Consider_adding_a_declare_modifier_to_this_class_6506", "Consider adding a 'declare' modifier to this class."),
Allow_JavaScript_files_to_be_a_part_of_your_program_Use_the_checkJS_option_to_get_errors_from_these_files: diag(6600, 3 /* Message */ , "Allow_JavaScript_files_to_be_a_part_of_your_program_Use_the_checkJS_option_to_get_errors_from_these__6600", "Allow JavaScript files to be a part of your program. Use the 'checkJS' option to get errors from these files."),
Allow_import_x_from_y_when_a_module_doesn_t_have_a_default_export: diag(6601, 3 /* Message */ , "Allow_import_x_from_y_when_a_module_doesn_t_have_a_default_export_6601", "Allow 'import x from y' when a module doesn't have a default export."),
Allow_accessing_UMD_globals_from_modules: diag(6602, 3 /* Message */ , "Allow_accessing_UMD_globals_from_modules_6602", "Allow accessing UMD globals from modules."),
Disable_error_reporting_for_unreachable_code: diag(6603, 3 /* Message */ , "Disable_error_reporting_for_unreachable_code_6603", "Disable error reporting for unreachable code."),
Disable_error_reporting_for_unused_labels: diag(6604, 3 /* Message */ , "Disable_error_reporting_for_unused_labels_6604", "Disable error reporting for unused labels."),
Ensure_use_strict_is_always_emitted: diag(6605, 3 /* Message */ , "Ensure_use_strict_is_always_emitted_6605", "Ensure 'use strict' is always emitted."),
Have_recompiles_in_projects_that_use_incremental_and_watch_mode_assume_that_changes_within_a_file_will_only_affect_files_directly_depending_on_it: diag(6606, 3 /* Message */ , "Have_recompiles_in_projects_that_use_incremental_and_watch_mode_assume_that_changes_within_a_file_wi_6606", "Have recompiles in projects that use 'incremental' and 'watch' mode assume that changes within a file will only affect files directly depending on it."),
Specify_the_base_directory_to_resolve_non_relative_module_names: diag(6607, 3 /* Message */ , "Specify_the_base_directory_to_resolve_non_relative_module_names_6607", "Specify the base directory to resolve non-relative module names."),
No_longer_supported_In_early_versions_manually_set_the_text_encoding_for_reading_files: diag(6608, 3 /* Message */ , "No_longer_supported_In_early_versions_manually_set_the_text_encoding_for_reading_files_6608", "No longer supported. In early versions, manually set the text encoding for reading files."),
Enable_error_reporting_in_type_checked_JavaScript_files: diag(6609, 3 /* Message */ , "Enable_error_reporting_in_type_checked_JavaScript_files_6609", "Enable error reporting in type-checked JavaScript files."),
Enable_constraints_that_allow_a_TypeScript_project_to_be_used_with_project_references: diag(6611, 3 /* Message */ , "Enable_constraints_that_allow_a_TypeScript_project_to_be_used_with_project_references_6611", "Enable constraints that allow a TypeScript project to be used with project references."),
Generate_d_ts_files_from_TypeScript_and_JavaScript_files_in_your_project: diag(6612, 3 /* Message */ , "Generate_d_ts_files_from_TypeScript_and_JavaScript_files_in_your_project_6612", "Generate .d.ts files from TypeScript and JavaScript files in your project."),
Specify_the_output_directory_for_generated_declaration_files: diag(6613, 3 /* Message */ , "Specify_the_output_directory_for_generated_declaration_files_6613", "Specify the output directory for generated declaration files."),
Create_sourcemaps_for_d_ts_files: diag(6614, 3 /* Message */ , "Create_sourcemaps_for_d_ts_files_6614", "Create sourcemaps for d.ts files."),
Output_compiler_performance_information_after_building: diag(6615, 3 /* Message */ , "Output_compiler_performance_information_after_building_6615", "Output compiler performance information after building."),
Disables_inference_for_type_acquisition_by_looking_at_filenames_in_a_project: diag(6616, 3 /* Message */ , "Disables_inference_for_type_acquisition_by_looking_at_filenames_in_a_project_6616", "Disables inference for type acquisition by looking at filenames in a project."),
Reduce_the_number_of_projects_loaded_automatically_by_TypeScript: diag(6617, 3 /* Message */ , "Reduce_the_number_of_projects_loaded_automatically_by_TypeScript_6617", "Reduce the number of projects loaded automatically by TypeScript."),
Remove_the_20mb_cap_on_total_source_code_size_for_JavaScript_files_in_the_TypeScript_language_server: diag(6618, 3 /* Message */ , "Remove_the_20mb_cap_on_total_source_code_size_for_JavaScript_files_in_the_TypeScript_language_server_6618", "Remove the 20mb cap on total source code size for JavaScript files in the TypeScript language server."),
Opt_a_project_out_of_multi_project_reference_checking_when_editing: diag(6619, 3 /* Message */ , "Opt_a_project_out_of_multi_project_reference_checking_when_editing_6619", "Opt a project out of multi-project reference checking when editing."),
Disable_preferring_source_files_instead_of_declaration_files_when_referencing_composite_projects: diag(6620, 3 /* Message */ , "Disable_preferring_source_files_instead_of_declaration_files_when_referencing_composite_projects_6620", "Disable preferring source files instead of declaration files when referencing composite projects."),
Emit_more_compliant_but_verbose_and_less_performant_JavaScript_for_iteration: diag(6621, 3 /* Message */ , "Emit_more_compliant_but_verbose_and_less_performant_JavaScript_for_iteration_6621", "Emit more compliant, but verbose and less performant JavaScript for iteration."),
Emit_a_UTF_8_Byte_Order_Mark_BOM_in_the_beginning_of_output_files: diag(6622, 3 /* Message */ , "Emit_a_UTF_8_Byte_Order_Mark_BOM_in_the_beginning_of_output_files_6622", "Emit a UTF-8 Byte Order Mark (BOM) in the beginning of output files."),
Only_output_d_ts_files_and_not_JavaScript_files: diag(6623, 3 /* Message */ , "Only_output_d_ts_files_and_not_JavaScript_files_6623", "Only output d.ts files and not JavaScript files."),
Emit_design_type_metadata_for_decorated_declarations_in_source_files: diag(6624, 3 /* Message */ , "Emit_design_type_metadata_for_decorated_declarations_in_source_files_6624", "Emit design-type metadata for decorated declarations in source files."),
Disable_the_type_acquisition_for_JavaScript_projects: diag(6625, 3 /* Message */ , "Disable_the_type_acquisition_for_JavaScript_projects_6625", "Disable the type acquisition for JavaScript projects"),
Emit_additional_JavaScript_to_ease_support_for_importing_CommonJS_modules_This_enables_allowSyntheticDefaultImports_for_type_compatibility: diag(6626, 3 /* Message */ , "Emit_additional_JavaScript_to_ease_support_for_importing_CommonJS_modules_This_enables_allowSyntheti_6626", "Emit additional JavaScript to ease support for importing CommonJS modules. This enables 'allowSyntheticDefaultImports' for type compatibility."),
Filters_results_from_the_include_option: diag(6627, 3 /* Message */ , "Filters_results_from_the_include_option_6627", "Filters results from the `include` option."),
Remove_a_list_of_directories_from_the_watch_process: diag(6628, 3 /* Message */ , "Remove_a_list_of_directories_from_the_watch_process_6628", "Remove a list of directories from the watch process."),
Remove_a_list_of_files_from_the_watch_mode_s_processing: diag(6629, 3 /* Message */ , "Remove_a_list_of_files_from_the_watch_mode_s_processing_6629", "Remove a list of files from the watch mode's processing."),
Enable_experimental_support_for_legacy_experimental_decorators: diag(6630, 3 /* Message */ , "Enable_experimental_support_for_legacy_experimental_decorators_6630", "Enable experimental support for legacy experimental decorators."),
Print_files_read_during_the_compilation_including_why_it_was_included: diag(6631, 3 /* Message */ , "Print_files_read_during_the_compilation_including_why_it_was_included_6631", "Print files read during the compilation including why it was included."),
Output_more_detailed_compiler_performance_information_after_building: diag(6632, 3 /* Message */ , "Output_more_detailed_compiler_performance_information_after_building_6632", "Output more detailed compiler performance information after building."),
Specify_one_or_more_path_or_node_module_references_to_base_configuration_files_from_which_settings_are_inherited: diag(6633, 3 /* Message */ , "Specify_one_or_more_path_or_node_module_references_to_base_configuration_files_from_which_settings_a_6633", "Specify one or more path or node module references to base configuration files from which settings are inherited."),
Specify_what_approach_the_watcher_should_use_if_the_system_runs_out_of_native_file_watchers: diag(6634, 3 /* Message */ , "Specify_what_approach_the_watcher_should_use_if_the_system_runs_out_of_native_file_watchers_6634", "Specify what approach the watcher should use if the system runs out of native file watchers."),
Include_a_list_of_files_This_does_not_support_glob_patterns_as_opposed_to_include: diag(6635, 3 /* Message */ , "Include_a_list_of_files_This_does_not_support_glob_patterns_as_opposed_to_include_6635", "Include a list of files. This does not support glob patterns, as opposed to `include`."),
Build_all_projects_including_those_that_appear_to_be_up_to_date: diag(6636, 3 /* Message */ , "Build_all_projects_including_those_that_appear_to_be_up_to_date_6636", "Build all projects, including those that appear to be up to date."),
Ensure_that_casing_is_correct_in_imports: diag(6637, 3 /* Message */ , "Ensure_that_casing_is_correct_in_imports_6637", "Ensure that casing is correct in imports."),
Emit_a_v8_CPU_profile_of_the_compiler_run_for_debugging: diag(6638, 3 /* Message */ , "Emit_a_v8_CPU_profile_of_the_compiler_run_for_debugging_6638", "Emit a v8 CPU profile of the compiler run for debugging."),
Allow_importing_helper_functions_from_tslib_once_per_project_instead_of_including_them_per_file: diag(6639, 3 /* Message */ , "Allow_importing_helper_functions_from_tslib_once_per_project_instead_of_including_them_per_file_6639", "Allow importing helper functions from tslib once per project, instead of including them per-file."),
Specify_a_list_of_glob_patterns_that_match_files_to_be_included_in_compilation: diag(6641, 3 /* Message */ , "Specify_a_list_of_glob_patterns_that_match_files_to_be_included_in_compilation_6641", "Specify a list of glob patterns that match files to be included in compilation."),
Save_tsbuildinfo_files_to_allow_for_incremental_compilation_of_projects: diag(6642, 3 /* Message */ , "Save_tsbuildinfo_files_to_allow_for_incremental_compilation_of_projects_6642", "Save .tsbuildinfo files to allow for incremental compilation of projects."),
Include_sourcemap_files_inside_the_emitted_JavaScript: diag(6643, 3 /* Message */ , "Include_sourcemap_files_inside_the_emitted_JavaScript_6643", "Include sourcemap files inside the emitted JavaScript."),
Include_source_code_in_the_sourcemaps_inside_the_emitted_JavaScript: diag(6644, 3 /* Message */ , "Include_source_code_in_the_sourcemaps_inside_the_emitted_JavaScript_6644", "Include source code in the sourcemaps inside the emitted JavaScript."),
Ensure_that_each_file_can_be_safely_transpiled_without_relying_on_other_imports: diag(6645, 3 /* Message */ , "Ensure_that_each_file_can_be_safely_transpiled_without_relying_on_other_imports_6645", "Ensure that each file can be safely transpiled without relying on other imports."),
Specify_what_JSX_code_is_generated: diag(6646, 3 /* Message */ , "Specify_what_JSX_code_is_generated_6646", "Specify what JSX code is generated."),
Specify_the_JSX_factory_function_used_when_targeting_React_JSX_emit_e_g_React_createElement_or_h: diag(6647, 3 /* Message */ , "Specify_the_JSX_factory_function_used_when_targeting_React_JSX_emit_e_g_React_createElement_or_h_6647", "Specify the JSX factory function used when targeting React JSX emit, e.g. 'React.createElement' or 'h'."),
Specify_the_JSX_Fragment_reference_used_for_fragments_when_targeting_React_JSX_emit_e_g_React_Fragment_or_Fragment: diag(6648, 3 /* Message */ , "Specify_the_JSX_Fragment_reference_used_for_fragments_when_targeting_React_JSX_emit_e_g_React_Fragme_6648", "Specify the JSX Fragment reference used for fragments when targeting React JSX emit e.g. 'React.Fragment' or 'Fragment'."),
Specify_module_specifier_used_to_import_the_JSX_factory_functions_when_using_jsx_Colon_react_jsx_Asterisk: diag(6649, 3 /* Message */ , "Specify_module_specifier_used_to_import_the_JSX_factory_functions_when_using_jsx_Colon_react_jsx_Ast_6649", "Specify module specifier used to import the JSX factory functions when using 'jsx: react-jsx*'."),
Make_keyof_only_return_strings_instead_of_string_numbers_or_symbols_Legacy_option: diag(6650, 3 /* Message */ , "Make_keyof_only_return_strings_instead_of_string_numbers_or_symbols_Legacy_option_6650", "Make keyof only return strings instead of string, numbers or symbols. Legacy option."),
Specify_a_set_of_bundled_library_declaration_files_that_describe_the_target_runtime_environment: diag(6651, 3 /* Message */ , "Specify_a_set_of_bundled_library_declaration_files_that_describe_the_target_runtime_environment_6651", "Specify a set of bundled library declaration files that describe the target runtime environment."),
Print_the_names_of_emitted_files_after_a_compilation: diag(6652, 3 /* Message */ , "Print_the_names_of_emitted_files_after_a_compilation_6652", "Print the names of emitted files after a compilation."),
Print_all_of_the_files_read_during_the_compilation: diag(6653, 3 /* Message */ , "Print_all_of_the_files_read_during_the_compilation_6653", "Print all of the files read during the compilation."),
Set_the_language_of_the_messaging_from_TypeScript_This_does_not_affect_emit: diag(6654, 3 /* Message */ , "Set_the_language_of_the_messaging_from_TypeScript_This_does_not_affect_emit_6654", "Set the language of the messaging from TypeScript. This does not affect emit."),
Specify_the_location_where_debugger_should_locate_map_files_instead_of_generated_locations: diag(6655, 3 /* Message */ , "Specify_the_location_where_debugger_should_locate_map_files_instead_of_generated_locations_6655", "Specify the location where debugger should locate map files instead of generated locations."),
Specify_the_maximum_folder_depth_used_for_checking_JavaScript_files_from_node_modules_Only_applicable_with_allowJs: diag(6656, 3 /* Message */ , "Specify_the_maximum_folder_depth_used_for_checking_JavaScript_files_from_node_modules_Only_applicabl_6656", "Specify the maximum folder depth used for checking JavaScript files from 'node_modules'. Only applicable with 'allowJs'."),
Specify_what_module_code_is_generated: diag(6657, 3 /* Message */ , "Specify_what_module_code_is_generated_6657", "Specify what module code is generated."),
Specify_how_TypeScript_looks_up_a_file_from_a_given_module_specifier: diag(6658, 3 /* Message */ , "Specify_how_TypeScript_looks_up_a_file_from_a_given_module_specifier_6658", "Specify how TypeScript looks up a file from a given module specifier."),
Set_the_newline_character_for_emitting_files: diag(6659, 3 /* Message */ , "Set_the_newline_character_for_emitting_files_6659", "Set the newline character for emitting files."),
Disable_emitting_files_from_a_compilation: diag(6660, 3 /* Message */ , "Disable_emitting_files_from_a_compilation_6660", "Disable emitting files from a compilation."),
Disable_generating_custom_helper_functions_like_extends_in_compiled_output: diag(6661, 3 /* Message */ , "Disable_generating_custom_helper_functions_like_extends_in_compiled_output_6661", "Disable generating custom helper functions like '__extends' in compiled output."),
Disable_emitting_files_if_any_type_checking_errors_are_reported: diag(6662, 3 /* Message */ , "Disable_emitting_files_if_any_type_checking_errors_are_reported_6662", "Disable emitting files if any type checking errors are reported."),
Disable_truncating_types_in_error_messages: diag(6663, 3 /* Message */ , "Disable_truncating_types_in_error_messages_6663", "Disable truncating types in error messages."),
Enable_error_reporting_for_fallthrough_cases_in_switch_statements: diag(6664, 3 /* Message */ , "Enable_error_reporting_for_fallthrough_cases_in_switch_statements_6664", "Enable error reporting for fallthrough cases in switch statements."),
Enable_error_reporting_for_expressions_and_declarations_with_an_implied_any_type: diag(6665, 3 /* Message */ , "Enable_error_reporting_for_expressions_and_declarations_with_an_implied_any_type_6665", "Enable error reporting for expressions and declarations with an implied 'any' type."),
Ensure_overriding_members_in_derived_classes_are_marked_with_an_override_modifier: diag(6666, 3 /* Message */ , "Ensure_overriding_members_in_derived_classes_are_marked_with_an_override_modifier_6666", "Ensure overriding members in derived classes are marked with an override modifier."),
Enable_error_reporting_for_codepaths_that_do_not_explicitly_return_in_a_function: diag(6667, 3 /* Message */ , "Enable_error_reporting_for_codepaths_that_do_not_explicitly_return_in_a_function_6667", "Enable error reporting for codepaths that do not explicitly return in a function."),
Enable_error_reporting_when_this_is_given_the_type_any: diag(6668, 3 /* Message */ , "Enable_error_reporting_when_this_is_given_the_type_any_6668", "Enable error reporting when 'this' is given the type 'any'."),
Disable_adding_use_strict_directives_in_emitted_JavaScript_files: diag(6669, 3 /* Message */ , "Disable_adding_use_strict_directives_in_emitted_JavaScript_files_6669", "Disable adding 'use strict' directives in emitted JavaScript files."),
Disable_including_any_library_files_including_the_default_lib_d_ts: diag(6670, 3 /* Message */ , "Disable_including_any_library_files_including_the_default_lib_d_ts_6670", "Disable including any library files, including the default lib.d.ts."),
Enforces_using_indexed_accessors_for_keys_declared_using_an_indexed_type: diag(6671, 3 /* Message */ , "Enforces_using_indexed_accessors_for_keys_declared_using_an_indexed_type_6671", "Enforces using indexed accessors for keys declared using an indexed type."),
Disallow_import_s_require_s_or_reference_s_from_expanding_the_number_of_files_TypeScript_should_add_to_a_project: diag(6672, 3 /* Message */ , "Disallow_import_s_require_s_or_reference_s_from_expanding_the_number_of_files_TypeScript_should_add__6672", "Disallow 'import's, 'require's or ''s from expanding the number of files TypeScript should add to a project."),
Disable_strict_checking_of_generic_signatures_in_function_types: diag(6673, 3 /* Message */ , "Disable_strict_checking_of_generic_signatures_in_function_types_6673", "Disable strict checking of generic signatures in function types."),
Add_undefined_to_a_type_when_accessed_using_an_index: diag(6674, 3 /* Message */ , "Add_undefined_to_a_type_when_accessed_using_an_index_6674", "Add 'undefined' to a type when accessed using an index."),
Enable_error_reporting_when_local_variables_aren_t_read: diag(6675, 3 /* Message */ , "Enable_error_reporting_when_local_variables_aren_t_read_6675", "Enable error reporting when local variables aren't read."),
Raise_an_error_when_a_function_parameter_isn_t_read: diag(6676, 3 /* Message */ , "Raise_an_error_when_a_function_parameter_isn_t_read_6676", "Raise an error when a function parameter isn't read."),
Deprecated_setting_Use_outFile_instead: diag(6677, 3 /* Message */ , "Deprecated_setting_Use_outFile_instead_6677", "Deprecated setting. Use 'outFile' instead."),
Specify_an_output_folder_for_all_emitted_files: diag(6678, 3 /* Message */ , "Specify_an_output_folder_for_all_emitted_files_6678", "Specify an output folder for all emitted files."),
Specify_a_file_that_bundles_all_outputs_into_one_JavaScript_file_If_declaration_is_true_also_designates_a_file_that_bundles_all_d_ts_output: diag(6679, 3 /* Message */ , "Specify_a_file_that_bundles_all_outputs_into_one_JavaScript_file_If_declaration_is_true_also_designa_6679", "Specify a file that bundles all outputs into one JavaScript file. If 'declaration' is true, also designates a file that bundles all .d.ts output."),
Specify_a_set_of_entries_that_re_map_imports_to_additional_lookup_locations: diag(6680, 3 /* Message */ , "Specify_a_set_of_entries_that_re_map_imports_to_additional_lookup_locations_6680", "Specify a set of entries that re-map imports to additional lookup locations."),
Specify_a_list_of_language_service_plugins_to_include: diag(6681, 3 /* Message */ , "Specify_a_list_of_language_service_plugins_to_include_6681", "Specify a list of language service plugins to include."),
Disable_erasing_const_enum_declarations_in_generated_code: diag(6682, 3 /* Message */ , "Disable_erasing_const_enum_declarations_in_generated_code_6682", "Disable erasing 'const enum' declarations in generated code."),
Disable_resolving_symlinks_to_their_realpath_This_correlates_to_the_same_flag_in_node: diag(6683, 3 /* Message */ , "Disable_resolving_symlinks_to_their_realpath_This_correlates_to_the_same_flag_in_node_6683", "Disable resolving symlinks to their realpath. This correlates to the same flag in node."),
Disable_wiping_the_console_in_watch_mode: diag(6684, 3 /* Message */ , "Disable_wiping_the_console_in_watch_mode_6684", "Disable wiping the console in watch mode."),
Enable_color_and_formatting_in_TypeScript_s_output_to_make_compiler_errors_easier_to_read: diag(6685, 3 /* Message */ , "Enable_color_and_formatting_in_TypeScript_s_output_to_make_compiler_errors_easier_to_read_6685", "Enable color and formatting in TypeScript's output to make compiler errors easier to read."),
Specify_the_object_invoked_for_createElement_This_only_applies_when_targeting_react_JSX_emit: diag(6686, 3 /* Message */ , "Specify_the_object_invoked_for_createElement_This_only_applies_when_targeting_react_JSX_emit_6686", "Specify the object invoked for 'createElement'. This only applies when targeting 'react' JSX emit."),
Specify_an_array_of_objects_that_specify_paths_for_projects_Used_in_project_references: diag(6687, 3 /* Message */ , "Specify_an_array_of_objects_that_specify_paths_for_projects_Used_in_project_references_6687", "Specify an array of objects that specify paths for projects. Used in project references."),
Disable_emitting_comments: diag(6688, 3 /* Message */ , "Disable_emitting_comments_6688", "Disable emitting comments."),
Enable_importing_json_files: diag(6689, 3 /* Message */ , "Enable_importing_json_files_6689", "Enable importing .json files."),
Specify_the_root_folder_within_your_source_files: diag(6690, 3 /* Message */ , "Specify_the_root_folder_within_your_source_files_6690", "Specify the root folder within your source files."),
Allow_multiple_folders_to_be_treated_as_one_when_resolving_modules: diag(6691, 3 /* Message */ , "Allow_multiple_folders_to_be_treated_as_one_when_resolving_modules_6691", "Allow multiple folders to be treated as one when resolving modules."),
Skip_type_checking_d_ts_files_that_are_included_with_TypeScript: diag(6692, 3 /* Message */ , "Skip_type_checking_d_ts_files_that_are_included_with_TypeScript_6692", "Skip type checking .d.ts files that are included with TypeScript."),
Skip_type_checking_all_d_ts_files: diag(6693, 3 /* Message */ , "Skip_type_checking_all_d_ts_files_6693", "Skip type checking all .d.ts files."),
Create_source_map_files_for_emitted_JavaScript_files: diag(6694, 3 /* Message */ , "Create_source_map_files_for_emitted_JavaScript_files_6694", "Create source map files for emitted JavaScript files."),
Specify_the_root_path_for_debuggers_to_find_the_reference_source_code: diag(6695, 3 /* Message */ , "Specify_the_root_path_for_debuggers_to_find_the_reference_source_code_6695", "Specify the root path for debuggers to find the reference source code."),
Check_that_the_arguments_for_bind_call_and_apply_methods_match_the_original_function: diag(6697, 3 /* Message */ , "Check_that_the_arguments_for_bind_call_and_apply_methods_match_the_original_function_6697", "Check that the arguments for 'bind', 'call', and 'apply' methods match the original function."),
When_assigning_functions_check_to_ensure_parameters_and_the_return_values_are_subtype_compatible: diag(6698, 3 /* Message */ , "When_assigning_functions_check_to_ensure_parameters_and_the_return_values_are_subtype_compatible_6698", "When assigning functions, check to ensure parameters and the return values are subtype-compatible."),
When_type_checking_take_into_account_null_and_undefined: diag(6699, 3 /* Message */ , "When_type_checking_take_into_account_null_and_undefined_6699", "When type checking, take into account 'null' and 'undefined'."),
Check_for_class_properties_that_are_declared_but_not_set_in_the_constructor: diag(6700, 3 /* Message */ , "Check_for_class_properties_that_are_declared_but_not_set_in_the_constructor_6700", "Check for class properties that are declared but not set in the constructor."),
Disable_emitting_declarations_that_have_internal_in_their_JSDoc_comments: diag(6701, 3 /* Message */ , "Disable_emitting_declarations_that_have_internal_in_their_JSDoc_comments_6701", "Disable emitting declarations that have '@internal' in their JSDoc comments."),
Disable_reporting_of_excess_property_errors_during_the_creation_of_object_literals: diag(6702, 3 /* Message */ , "Disable_reporting_of_excess_property_errors_during_the_creation_of_object_literals_6702", "Disable reporting of excess property errors during the creation of object literals."),
Suppress_noImplicitAny_errors_when_indexing_objects_that_lack_index_signatures: diag(6703, 3 /* Message */ , "Suppress_noImplicitAny_errors_when_indexing_objects_that_lack_index_signatures_6703", "Suppress 'noImplicitAny' errors when indexing objects that lack index signatures."),
Synchronously_call_callbacks_and_update_the_state_of_directory_watchers_on_platforms_that_don_t_support_recursive_watching_natively: diag(6704, 3 /* Message */ , "Synchronously_call_callbacks_and_update_the_state_of_directory_watchers_on_platforms_that_don_t_supp_6704", "Synchronously call callbacks and update the state of directory watchers on platforms that don`t support recursive watching natively."),
Set_the_JavaScript_language_version_for_emitted_JavaScript_and_include_compatible_library_declarations: diag(6705, 3 /* Message */ , "Set_the_JavaScript_language_version_for_emitted_JavaScript_and_include_compatible_library_declaratio_6705", "Set the JavaScript language version for emitted JavaScript and include compatible library declarations."),
Log_paths_used_during_the_moduleResolution_process: diag(6706, 3 /* Message */ , "Log_paths_used_during_the_moduleResolution_process_6706", "Log paths used during the 'moduleResolution' process."),
Specify_the_path_to_tsbuildinfo_incremental_compilation_file: diag(6707, 3 /* Message */ , "Specify_the_path_to_tsbuildinfo_incremental_compilation_file_6707", "Specify the path to .tsbuildinfo incremental compilation file."),
Specify_options_for_automatic_acquisition_of_declaration_files: diag(6709, 3 /* Message */ , "Specify_options_for_automatic_acquisition_of_declaration_files_6709", "Specify options for automatic acquisition of declaration files."),
Specify_multiple_folders_that_act_like_Slashnode_modules_Slash_types: diag(6710, 3 /* Message */ , "Specify_multiple_folders_that_act_like_Slashnode_modules_Slash_types_6710", "Specify multiple folders that act like './node_modules/@types'."),
Specify_type_package_names_to_be_included_without_being_referenced_in_a_source_file: diag(6711, 3 /* Message */ , "Specify_type_package_names_to_be_included_without_being_referenced_in_a_source_file_6711", "Specify type package names to be included without being referenced in a source file."),
Emit_ECMAScript_standard_compliant_class_fields: diag(6712, 3 /* Message */ , "Emit_ECMAScript_standard_compliant_class_fields_6712", "Emit ECMAScript-standard-compliant class fields."),
Enable_verbose_logging: diag(6713, 3 /* Message */ , "Enable_verbose_logging_6713", "Enable verbose logging."),
Specify_how_directories_are_watched_on_systems_that_lack_recursive_file_watching_functionality: diag(6714, 3 /* Message */ , "Specify_how_directories_are_watched_on_systems_that_lack_recursive_file_watching_functionality_6714", "Specify how directories are watched on systems that lack recursive file-watching functionality."),
Specify_how_the_TypeScript_watch_mode_works: diag(6715, 3 /* Message */ , "Specify_how_the_TypeScript_watch_mode_works_6715", "Specify how the TypeScript watch mode works."),
Require_undeclared_properties_from_index_signatures_to_use_element_accesses: diag(6717, 3 /* Message */ , "Require_undeclared_properties_from_index_signatures_to_use_element_accesses_6717", "Require undeclared properties from index signatures to use element accesses."),
Specify_emit_Slashchecking_behavior_for_imports_that_are_only_used_for_types: diag(6718, 3 /* Message */ , "Specify_emit_Slashchecking_behavior_for_imports_that_are_only_used_for_types_6718", "Specify emit/checking behavior for imports that are only used for types."),
Default_catch_clause_variables_as_unknown_instead_of_any: diag(6803, 3 /* Message */ , "Default_catch_clause_variables_as_unknown_instead_of_any_6803", "Default catch clause variables as 'unknown' instead of 'any'."),
Do_not_transform_or_elide_any_imports_or_exports_not_marked_as_type_only_ensuring_they_are_written_in_the_output_file_s_format_based_on_the_module_setting: diag(6804, 3 /* Message */ , "Do_not_transform_or_elide_any_imports_or_exports_not_marked_as_type_only_ensuring_they_are_written_i_6804", "Do not transform or elide any imports or exports not marked as type-only, ensuring they are written in the output file's format based on the 'module' setting."),
one_of_Colon: diag(6900, 3 /* Message */ , "one_of_Colon_6900", "one of:"),
one_or_more_Colon: diag(6901, 3 /* Message */ , "one_or_more_Colon_6901", "one or more:"),
type_Colon: diag(6902, 3 /* Message */ , "type_Colon_6902", "type:"),
default_Colon: diag(6903, 3 /* Message */ , "default_Colon_6903", "default:"),
module_system_or_esModuleInterop: diag(6904, 3 /* Message */ , "module_system_or_esModuleInterop_6904", 'module === "system" or esModuleInterop'),
false_unless_strict_is_set: diag(6905, 3 /* Message */ , "false_unless_strict_is_set_6905", "`false`, unless `strict` is set"),
false_unless_composite_is_set: diag(6906, 3 /* Message */ , "false_unless_composite_is_set_6906", "`false`, unless `composite` is set"),
node_modules_bower_components_jspm_packages_plus_the_value_of_outDir_if_one_is_specified: diag(6907, 3 /* Message */ , "node_modules_bower_components_jspm_packages_plus_the_value_of_outDir_if_one_is_specified_6907", '`["node_modules", "bower_components", "jspm_packages"]`, plus the value of `outDir` if one is specified.'),
if_files_is_specified_otherwise_Asterisk_Asterisk_Slash_Asterisk: diag(6908, 3 /* Message */ , "if_files_is_specified_otherwise_Asterisk_Asterisk_Slash_Asterisk_6908", '`[]` if `files` is specified, otherwise `["**/*"]`'),
true_if_composite_false_otherwise: diag(6909, 3 /* Message */ , "true_if_composite_false_otherwise_6909", "`true` if `composite`, `false` otherwise"),
module_AMD_or_UMD_or_System_or_ES6_then_Classic_Otherwise_Node: diag(69010, 3 /* Message */ , "module_AMD_or_UMD_or_System_or_ES6_then_Classic_Otherwise_Node_69010", "module === `AMD` or `UMD` or `System` or `ES6`, then `Classic`, Otherwise `Node`"),
Computed_from_the_list_of_input_files: diag(6911, 3 /* Message */ , "Computed_from_the_list_of_input_files_6911", "Computed from the list of input files"),
Platform_specific: diag(6912, 3 /* Message */ , "Platform_specific_6912", "Platform specific"),
You_can_learn_about_all_of_the_compiler_options_at_0: diag(6913, 3 /* Message */ , "You_can_learn_about_all_of_the_compiler_options_at_0_6913", "You can learn about all of the compiler options at {0}"),
Including_watch_w_will_start_watching_the_current_project_for_the_file_changes_Once_set_you_can_config_watch_mode_with_Colon: diag(6914, 3 /* Message */ , "Including_watch_w_will_start_watching_the_current_project_for_the_file_changes_Once_set_you_can_conf_6914", "Including --watch, -w will start watching the current project for the file changes. Once set, you can config watch mode with:"),
Using_build_b_will_make_tsc_behave_more_like_a_build_orchestrator_than_a_compiler_This_is_used_to_trigger_building_composite_projects_which_you_can_learn_more_about_at_0: diag(6915, 3 /* Message */ , "Using_build_b_will_make_tsc_behave_more_like_a_build_orchestrator_than_a_compiler_This_is_used_to_tr_6915", "Using --build, -b will make tsc behave more like a build orchestrator than a compiler. This is used to trigger building composite projects which you can learn more about at {0}"),
COMMON_COMMANDS: diag(6916, 3 /* Message */ , "COMMON_COMMANDS_6916", "COMMON COMMANDS"),
ALL_COMPILER_OPTIONS: diag(6917, 3 /* Message */ , "ALL_COMPILER_OPTIONS_6917", "ALL COMPILER OPTIONS"),
WATCH_OPTIONS: diag(6918, 3 /* Message */ , "WATCH_OPTIONS_6918", "WATCH OPTIONS"),
BUILD_OPTIONS: diag(6919, 3 /* Message */ , "BUILD_OPTIONS_6919", "BUILD OPTIONS"),
COMMON_COMPILER_OPTIONS: diag(6920, 3 /* Message */ , "COMMON_COMPILER_OPTIONS_6920", "COMMON COMPILER OPTIONS"),
COMMAND_LINE_FLAGS: diag(6921, 3 /* Message */ , "COMMAND_LINE_FLAGS_6921", "COMMAND LINE FLAGS"),
tsc_Colon_The_TypeScript_Compiler: diag(6922, 3 /* Message */ , "tsc_Colon_The_TypeScript_Compiler_6922", "tsc: The TypeScript Compiler"),
Compiles_the_current_project_tsconfig_json_in_the_working_directory: diag(6923, 3 /* Message */ , "Compiles_the_current_project_tsconfig_json_in_the_working_directory_6923", "Compiles the current project (tsconfig.json in the working directory.)"),
Ignoring_tsconfig_json_compiles_the_specified_files_with_default_compiler_options: diag(6924, 3 /* Message */ , "Ignoring_tsconfig_json_compiles_the_specified_files_with_default_compiler_options_6924", "Ignoring tsconfig.json, compiles the specified files with default compiler options."),
Build_a_composite_project_in_the_working_directory: diag(6925, 3 /* Message */ , "Build_a_composite_project_in_the_working_directory_6925", "Build a composite project in the working directory."),
Creates_a_tsconfig_json_with_the_recommended_settings_in_the_working_directory: diag(6926, 3 /* Message */ , "Creates_a_tsconfig_json_with_the_recommended_settings_in_the_working_directory_6926", "Creates a tsconfig.json with the recommended settings in the working directory."),
Compiles_the_TypeScript_project_located_at_the_specified_path: diag(6927, 3 /* Message */ , "Compiles_the_TypeScript_project_located_at_the_specified_path_6927", "Compiles the TypeScript project located at the specified path."),
An_expanded_version_of_this_information_showing_all_possible_compiler_options: diag(6928, 3 /* Message */ , "An_expanded_version_of_this_information_showing_all_possible_compiler_options_6928", "An expanded version of this information, showing all possible compiler options"),
Compiles_the_current_project_with_additional_settings: diag(6929, 3 /* Message */ , "Compiles_the_current_project_with_additional_settings_6929", "Compiles the current project, with additional settings."),
true_for_ES2022_and_above_including_ESNext: diag(6930, 3 /* Message */ , "true_for_ES2022_and_above_including_ESNext_6930", "`true` for ES2022 and above, including ESNext."),
List_of_file_name_suffixes_to_search_when_resolving_a_module: diag(6931, 1 /* Error */ , "List_of_file_name_suffixes_to_search_when_resolving_a_module_6931", "List of file name suffixes to search when resolving a module."),
Variable_0_implicitly_has_an_1_type: diag(7005, 1 /* Error */ , "Variable_0_implicitly_has_an_1_type_7005", "Variable '{0}' implicitly has an '{1}' type."),
Parameter_0_implicitly_has_an_1_type: diag(7006, 1 /* Error */ , "Parameter_0_implicitly_has_an_1_type_7006", "Parameter '{0}' implicitly has an '{1}' type."),
Member_0_implicitly_has_an_1_type: diag(7008, 1 /* Error */ , "Member_0_implicitly_has_an_1_type_7008", "Member '{0}' implicitly has an '{1}' type."),
new_expression_whose_target_lacks_a_construct_signature_implicitly_has_an_any_type: diag(7009, 1 /* Error */ , "new_expression_whose_target_lacks_a_construct_signature_implicitly_has_an_any_type_7009", "'new' expression, whose target lacks a construct signature, implicitly has an 'any' type."),
_0_which_lacks_return_type_annotation_implicitly_has_an_1_return_type: diag(7010, 1 /* Error */ , "_0_which_lacks_return_type_annotation_implicitly_has_an_1_return_type_7010", "'{0}', which lacks return-type annotation, implicitly has an '{1}' return type."),
Function_expression_which_lacks_return_type_annotation_implicitly_has_an_0_return_type: diag(7011, 1 /* Error */ , "Function_expression_which_lacks_return_type_annotation_implicitly_has_an_0_return_type_7011", "Function expression, which lacks return-type annotation, implicitly has an '{0}' return type."),
This_overload_implicitly_returns_the_type_0_because_it_lacks_a_return_type_annotation: diag(7012, 1 /* Error */ , "This_overload_implicitly_returns_the_type_0_because_it_lacks_a_return_type_annotation_7012", "This overload implicitly returns the type '{0}' because it lacks a return type annotation."),
Construct_signature_which_lacks_return_type_annotation_implicitly_has_an_any_return_type: diag(7013, 1 /* Error */ , "Construct_signature_which_lacks_return_type_annotation_implicitly_has_an_any_return_type_7013", "Construct signature, which lacks return-type annotation, implicitly has an 'any' return type."),
Function_type_which_lacks_return_type_annotation_implicitly_has_an_0_return_type: diag(7014, 1 /* Error */ , "Function_type_which_lacks_return_type_annotation_implicitly_has_an_0_return_type_7014", "Function type, which lacks return-type annotation, implicitly has an '{0}' return type."),
Element_implicitly_has_an_any_type_because_index_expression_is_not_of_type_number: diag(7015, 1 /* Error */ , "Element_implicitly_has_an_any_type_because_index_expression_is_not_of_type_number_7015", "Element implicitly has an 'any' type because index expression is not of type 'number'."),
Could_not_find_a_declaration_file_for_module_0_1_implicitly_has_an_any_type: diag(7016, 1 /* Error */ , "Could_not_find_a_declaration_file_for_module_0_1_implicitly_has_an_any_type_7016", "Could not find a declaration file for module '{0}'. '{1}' implicitly has an 'any' type."),
Element_implicitly_has_an_any_type_because_type_0_has_no_index_signature: diag(7017, 1 /* Error */ , "Element_implicitly_has_an_any_type_because_type_0_has_no_index_signature_7017", "Element implicitly has an 'any' type because type '{0}' has no index signature."),
Object_literal_s_property_0_implicitly_has_an_1_type: diag(7018, 1 /* Error */ , "Object_literal_s_property_0_implicitly_has_an_1_type_7018", "Object literal's property '{0}' implicitly has an '{1}' type."),
Rest_parameter_0_implicitly_has_an_any_type: diag(7019, 1 /* Error */ , "Rest_parameter_0_implicitly_has_an_any_type_7019", "Rest parameter '{0}' implicitly has an 'any[]' type."),
Call_signature_which_lacks_return_type_annotation_implicitly_has_an_any_return_type: diag(7020, 1 /* Error */ , "Call_signature_which_lacks_return_type_annotation_implicitly_has_an_any_return_type_7020", "Call signature, which lacks return-type annotation, implicitly has an 'any' return type."),
_0_implicitly_has_type_any_because_it_does_not_have_a_type_annotation_and_is_referenced_directly_or_indirectly_in_its_own_initializer: diag(7022, 1 /* Error */ , "_0_implicitly_has_type_any_because_it_does_not_have_a_type_annotation_and_is_referenced_directly_or__7022", "'{0}' implicitly has type 'any' because it does not have a type annotation and is referenced directly or indirectly in its own initializer."),
_0_implicitly_has_return_type_any_because_it_does_not_have_a_return_type_annotation_and_is_referenced_directly_or_indirectly_in_one_of_its_return_expressions: diag(7023, 1 /* Error */ , "_0_implicitly_has_return_type_any_because_it_does_not_have_a_return_type_annotation_and_is_reference_7023", "'{0}' implicitly has return type 'any' because it does not have a return type annotation and is referenced directly or indirectly in one of its return expressions."),
Function_implicitly_has_return_type_any_because_it_does_not_have_a_return_type_annotation_and_is_referenced_directly_or_indirectly_in_one_of_its_return_expressions: diag(7024, 1 /* Error */ , "Function_implicitly_has_return_type_any_because_it_does_not_have_a_return_type_annotation_and_is_ref_7024", "Function implicitly has return type 'any' because it does not have a return type annotation and is referenced directly or indirectly in one of its return expressions."),
Generator_implicitly_has_yield_type_0_because_it_does_not_yield_any_values_Consider_supplying_a_return_type_annotation: diag(7025, 1 /* Error */ , "Generator_implicitly_has_yield_type_0_because_it_does_not_yield_any_values_Consider_supplying_a_retu_7025", "Generator implicitly has yield type '{0}' because it does not yield any values. Consider supplying a return type annotation."),
JSX_element_implicitly_has_type_any_because_no_interface_JSX_0_exists: diag(7026, 1 /* Error */ , "JSX_element_implicitly_has_type_any_because_no_interface_JSX_0_exists_7026", "JSX element implicitly has type 'any' because no interface 'JSX.{0}' exists."),
Unreachable_code_detected: diag(7027, 1 /* Error */ , "Unreachable_code_detected_7027", "Unreachable code detected.", /*reportsUnnecessary*/ true),
Unused_label: diag(7028, 1 /* Error */ , "Unused_label_7028", "Unused label.", /*reportsUnnecessary*/ true),
Fallthrough_case_in_switch: diag(7029, 1 /* Error */ , "Fallthrough_case_in_switch_7029", "Fallthrough case in switch."),
Not_all_code_paths_return_a_value: diag(7030, 1 /* Error */ , "Not_all_code_paths_return_a_value_7030", "Not all code paths return a value."),
Binding_element_0_implicitly_has_an_1_type: diag(7031, 1 /* Error */ , "Binding_element_0_implicitly_has_an_1_type_7031", "Binding element '{0}' implicitly has an '{1}' type."),
Property_0_implicitly_has_type_any_because_its_set_accessor_lacks_a_parameter_type_annotation: diag(7032, 1 /* Error */ , "Property_0_implicitly_has_type_any_because_its_set_accessor_lacks_a_parameter_type_annotation_7032", "Property '{0}' implicitly has type 'any', because its set accessor lacks a parameter type annotation."),
Property_0_implicitly_has_type_any_because_its_get_accessor_lacks_a_return_type_annotation: diag(7033, 1 /* Error */ , "Property_0_implicitly_has_type_any_because_its_get_accessor_lacks_a_return_type_annotation_7033", "Property '{0}' implicitly has type 'any', because its get accessor lacks a return type annotation."),
Variable_0_implicitly_has_type_1_in_some_locations_where_its_type_cannot_be_determined: diag(7034, 1 /* Error */ , "Variable_0_implicitly_has_type_1_in_some_locations_where_its_type_cannot_be_determined_7034", "Variable '{0}' implicitly has type '{1}' in some locations where its type cannot be determined."),
Try_npm_i_save_dev_types_Slash_1_if_it_exists_or_add_a_new_declaration_d_ts_file_containing_declare_module_0: diag(7035, 1 /* Error */ , "Try_npm_i_save_dev_types_Slash_1_if_it_exists_or_add_a_new_declaration_d_ts_file_containing_declare__7035", "Try `npm i --save-dev @types/{1}` if it exists or add a new declaration (.d.ts) file containing `declare module '{0}';`"),
Dynamic_import_s_specifier_must_be_of_type_string_but_here_has_type_0: diag(7036, 1 /* Error */ , "Dynamic_import_s_specifier_must_be_of_type_string_but_here_has_type_0_7036", "Dynamic import's specifier must be of type 'string', but here has type '{0}'."),
Enables_emit_interoperability_between_CommonJS_and_ES_Modules_via_creation_of_namespace_objects_for_all_imports_Implies_allowSyntheticDefaultImports: diag(7037, 3 /* Message */ , "Enables_emit_interoperability_between_CommonJS_and_ES_Modules_via_creation_of_namespace_objects_for__7037", "Enables emit interoperability between CommonJS and ES Modules via creation of namespace objects for all imports. Implies 'allowSyntheticDefaultImports'."),
Type_originates_at_this_import_A_namespace_style_import_cannot_be_called_or_constructed_and_will_cause_a_failure_at_runtime_Consider_using_a_default_import_or_import_require_here_instead: diag(7038, 3 /* Message */ , "Type_originates_at_this_import_A_namespace_style_import_cannot_be_called_or_constructed_and_will_cau_7038", "Type originates at this import. A namespace-style import cannot be called or constructed, and will cause a failure at runtime. Consider using a default import or import require here instead."),
Mapped_object_type_implicitly_has_an_any_template_type: diag(7039, 1 /* Error */ , "Mapped_object_type_implicitly_has_an_any_template_type_7039", "Mapped object type implicitly has an 'any' template type."),
If_the_0_package_actually_exposes_this_module_consider_sending_a_pull_request_to_amend_https_Colon_Slash_Slashgithub_com_SlashDefinitelyTyped_SlashDefinitelyTyped_Slashtree_Slashmaster_Slashtypes_Slash_1: diag(7040, 1 /* Error */ , "If_the_0_package_actually_exposes_this_module_consider_sending_a_pull_request_to_amend_https_Colon_S_7040", "If the '{0}' package actually exposes this module, consider sending a pull request to amend 'https://github.com/DefinitelyTyped/DefinitelyTyped/tree/master/types/{1}'"),
The_containing_arrow_function_captures_the_global_value_of_this: diag(7041, 1 /* Error */ , "The_containing_arrow_function_captures_the_global_value_of_this_7041", "The containing arrow function captures the global value of 'this'."),
Module_0_was_resolved_to_1_but_resolveJsonModule_is_not_used: diag(7042, 1 /* Error */ , "Module_0_was_resolved_to_1_but_resolveJsonModule_is_not_used_7042", "Module '{0}' was resolved to '{1}', but '--resolveJsonModule' is not used."),
Variable_0_implicitly_has_an_1_type_but_a_better_type_may_be_inferred_from_usage: diag(7043, 2 /* Suggestion */ , "Variable_0_implicitly_has_an_1_type_but_a_better_type_may_be_inferred_from_usage_7043", "Variable '{0}' implicitly has an '{1}' type, but a better type may be inferred from usage."),
Parameter_0_implicitly_has_an_1_type_but_a_better_type_may_be_inferred_from_usage: diag(7044, 2 /* Suggestion */ , "Parameter_0_implicitly_has_an_1_type_but_a_better_type_may_be_inferred_from_usage_7044", "Parameter '{0}' implicitly has an '{1}' type, but a better type may be inferred from usage."),
Member_0_implicitly_has_an_1_type_but_a_better_type_may_be_inferred_from_usage: diag(7045, 2 /* Suggestion */ , "Member_0_implicitly_has_an_1_type_but_a_better_type_may_be_inferred_from_usage_7045", "Member '{0}' implicitly has an '{1}' type, but a better type may be inferred from usage."),
Variable_0_implicitly_has_type_1_in_some_locations_but_a_better_type_may_be_inferred_from_usage: diag(7046, 2 /* Suggestion */ , "Variable_0_implicitly_has_type_1_in_some_locations_but_a_better_type_may_be_inferred_from_usage_7046", "Variable '{0}' implicitly has type '{1}' in some locations, but a better type may be inferred from usage."),
Rest_parameter_0_implicitly_has_an_any_type_but_a_better_type_may_be_inferred_from_usage: diag(7047, 2 /* Suggestion */ , "Rest_parameter_0_implicitly_has_an_any_type_but_a_better_type_may_be_inferred_from_usage_7047", "Rest parameter '{0}' implicitly has an 'any[]' type, but a better type may be inferred from usage."),
Property_0_implicitly_has_type_any_but_a_better_type_for_its_get_accessor_may_be_inferred_from_usage: diag(7048, 2 /* Suggestion */ , "Property_0_implicitly_has_type_any_but_a_better_type_for_its_get_accessor_may_be_inferred_from_usage_7048", "Property '{0}' implicitly has type 'any', but a better type for its get accessor may be inferred from usage."),
Property_0_implicitly_has_type_any_but_a_better_type_for_its_set_accessor_may_be_inferred_from_usage: diag(7049, 2 /* Suggestion */ , "Property_0_implicitly_has_type_any_but_a_better_type_for_its_set_accessor_may_be_inferred_from_usage_7049", "Property '{0}' implicitly has type 'any', but a better type for its set accessor may be inferred from usage."),
_0_implicitly_has_an_1_return_type_but_a_better_type_may_be_inferred_from_usage: diag(7050, 2 /* Suggestion */ , "_0_implicitly_has_an_1_return_type_but_a_better_type_may_be_inferred_from_usage_7050", "'{0}' implicitly has an '{1}' return type, but a better type may be inferred from usage."),
Parameter_has_a_name_but_no_type_Did_you_mean_0_Colon_1: diag(7051, 1 /* Error */ , "Parameter_has_a_name_but_no_type_Did_you_mean_0_Colon_1_7051", "Parameter has a name but no type. Did you mean '{0}: {1}'?"),
Element_implicitly_has_an_any_type_because_type_0_has_no_index_signature_Did_you_mean_to_call_1: diag(7052, 1 /* Error */ , "Element_implicitly_has_an_any_type_because_type_0_has_no_index_signature_Did_you_mean_to_call_1_7052", "Element implicitly has an 'any' type because type '{0}' has no index signature. Did you mean to call '{1}'?"),
Element_implicitly_has_an_any_type_because_expression_of_type_0_can_t_be_used_to_index_type_1: diag(7053, 1 /* Error */ , "Element_implicitly_has_an_any_type_because_expression_of_type_0_can_t_be_used_to_index_type_1_7053", "Element implicitly has an 'any' type because expression of type '{0}' can't be used to index type '{1}'."),
No_index_signature_with_a_parameter_of_type_0_was_found_on_type_1: diag(7054, 1 /* Error */ , "No_index_signature_with_a_parameter_of_type_0_was_found_on_type_1_7054", "No index signature with a parameter of type '{0}' was found on type '{1}'."),
_0_which_lacks_return_type_annotation_implicitly_has_an_1_yield_type: diag(7055, 1 /* Error */ , "_0_which_lacks_return_type_annotation_implicitly_has_an_1_yield_type_7055", "'{0}', which lacks return-type annotation, implicitly has an '{1}' yield type."),
The_inferred_type_of_this_node_exceeds_the_maximum_length_the_compiler_will_serialize_An_explicit_type_annotation_is_needed: diag(7056, 1 /* Error */ , "The_inferred_type_of_this_node_exceeds_the_maximum_length_the_compiler_will_serialize_An_explicit_ty_7056", "The inferred type of this node exceeds the maximum length the compiler will serialize. An explicit type annotation is needed."),
yield_expression_implicitly_results_in_an_any_type_because_its_containing_generator_lacks_a_return_type_annotation: diag(7057, 1 /* Error */ , "yield_expression_implicitly_results_in_an_any_type_because_its_containing_generator_lacks_a_return_t_7057", "'yield' expression implicitly results in an 'any' type because its containing generator lacks a return-type annotation."),
If_the_0_package_actually_exposes_this_module_try_adding_a_new_declaration_d_ts_file_containing_declare_module_1: diag(7058, 1 /* Error */ , "If_the_0_package_actually_exposes_this_module_try_adding_a_new_declaration_d_ts_file_containing_decl_7058", "If the '{0}' package actually exposes this module, try adding a new declaration (.d.ts) file containing `declare module '{1}';`"),
This_syntax_is_reserved_in_files_with_the_mts_or_cts_extension_Use_an_as_expression_instead: diag(7059, 1 /* Error */ , "This_syntax_is_reserved_in_files_with_the_mts_or_cts_extension_Use_an_as_expression_instead_7059", "This syntax is reserved in files with the .mts or .cts extension. Use an `as` expression instead."),
This_syntax_is_reserved_in_files_with_the_mts_or_cts_extension_Add_a_trailing_comma_or_explicit_constraint: diag(7060, 1 /* Error */ , "This_syntax_is_reserved_in_files_with_the_mts_or_cts_extension_Add_a_trailing_comma_or_explicit_cons_7060", "This syntax is reserved in files with the .mts or .cts extension. Add a trailing comma or explicit constraint."),
A_mapped_type_may_not_declare_properties_or_methods: diag(7061, 1 /* Error */ , "A_mapped_type_may_not_declare_properties_or_methods_7061", "A mapped type may not declare properties or methods."),
You_cannot_rename_this_element: diag(8e3, 1 /* Error */ , "You_cannot_rename_this_element_8000", "You cannot rename this element."),
You_cannot_rename_elements_that_are_defined_in_the_standard_TypeScript_library: diag(8001, 1 /* Error */ , "You_cannot_rename_elements_that_are_defined_in_the_standard_TypeScript_library_8001", "You cannot rename elements that are defined in the standard TypeScript library."),
import_can_only_be_used_in_TypeScript_files: diag(8002, 1 /* Error */ , "import_can_only_be_used_in_TypeScript_files_8002", "'import ... =' can only be used in TypeScript files."),
export_can_only_be_used_in_TypeScript_files: diag(8003, 1 /* Error */ , "export_can_only_be_used_in_TypeScript_files_8003", "'export =' can only be used in TypeScript files."),
Type_parameter_declarations_can_only_be_used_in_TypeScript_files: diag(8004, 1 /* Error */ , "Type_parameter_declarations_can_only_be_used_in_TypeScript_files_8004", "Type parameter declarations can only be used in TypeScript files."),
implements_clauses_can_only_be_used_in_TypeScript_files: diag(8005, 1 /* Error */ , "implements_clauses_can_only_be_used_in_TypeScript_files_8005", "'implements' clauses can only be used in TypeScript files."),
_0_declarations_can_only_be_used_in_TypeScript_files: diag(8006, 1 /* Error */ , "_0_declarations_can_only_be_used_in_TypeScript_files_8006", "'{0}' declarations can only be used in TypeScript files."),
Type_aliases_can_only_be_used_in_TypeScript_files: diag(8008, 1 /* Error */ , "Type_aliases_can_only_be_used_in_TypeScript_files_8008", "Type aliases can only be used in TypeScript files."),
The_0_modifier_can_only_be_used_in_TypeScript_files: diag(8009, 1 /* Error */ , "The_0_modifier_can_only_be_used_in_TypeScript_files_8009", "The '{0}' modifier can only be used in TypeScript files."),
Type_annotations_can_only_be_used_in_TypeScript_files: diag(8010, 1 /* Error */ , "Type_annotations_can_only_be_used_in_TypeScript_files_8010", "Type annotations can only be used in TypeScript files."),
Type_arguments_can_only_be_used_in_TypeScript_files: diag(8011, 1 /* Error */ , "Type_arguments_can_only_be_used_in_TypeScript_files_8011", "Type arguments can only be used in TypeScript files."),
Parameter_modifiers_can_only_be_used_in_TypeScript_files: diag(8012, 1 /* Error */ , "Parameter_modifiers_can_only_be_used_in_TypeScript_files_8012", "Parameter modifiers can only be used in TypeScript files."),
Non_null_assertions_can_only_be_used_in_TypeScript_files: diag(8013, 1 /* Error */ , "Non_null_assertions_can_only_be_used_in_TypeScript_files_8013", "Non-null assertions can only be used in TypeScript files."),
Type_assertion_expressions_can_only_be_used_in_TypeScript_files: diag(8016, 1 /* Error */ , "Type_assertion_expressions_can_only_be_used_in_TypeScript_files_8016", "Type assertion expressions can only be used in TypeScript files."),
Signature_declarations_can_only_be_used_in_TypeScript_files: diag(8017, 1 /* Error */ , "Signature_declarations_can_only_be_used_in_TypeScript_files_8017", "Signature declarations can only be used in TypeScript files."),
Report_errors_in_js_files: diag(8019, 3 /* Message */ , "Report_errors_in_js_files_8019", "Report errors in .js files."),
JSDoc_types_can_only_be_used_inside_documentation_comments: diag(8020, 1 /* Error */ , "JSDoc_types_can_only_be_used_inside_documentation_comments_8020", "JSDoc types can only be used inside documentation comments."),
JSDoc_typedef_tag_should_either_have_a_type_annotation_or_be_followed_by_property_or_member_tags: diag(8021, 1 /* Error */ , "JSDoc_typedef_tag_should_either_have_a_type_annotation_or_be_followed_by_property_or_member_tags_8021", "JSDoc '@typedef' tag should either have a type annotation or be followed by '@property' or '@member' tags."),
JSDoc_0_is_not_attached_to_a_class: diag(8022, 1 /* Error */ , "JSDoc_0_is_not_attached_to_a_class_8022", "JSDoc '@{0}' is not attached to a class."),
JSDoc_0_1_does_not_match_the_extends_2_clause: diag(8023, 1 /* Error */ , "JSDoc_0_1_does_not_match_the_extends_2_clause_8023", "JSDoc '@{0} {1}' does not match the 'extends {2}' clause."),
JSDoc_param_tag_has_name_0_but_there_is_no_parameter_with_that_name: diag(8024, 1 /* Error */ , "JSDoc_param_tag_has_name_0_but_there_is_no_parameter_with_that_name_8024", "JSDoc '@param' tag has name '{0}', but there is no parameter with that name."),
Class_declarations_cannot_have_more_than_one_augments_or_extends_tag: diag(8025, 1 /* Error */ , "Class_declarations_cannot_have_more_than_one_augments_or_extends_tag_8025", "Class declarations cannot have more than one '@augments' or '@extends' tag."),
Expected_0_type_arguments_provide_these_with_an_extends_tag: diag(8026, 1 /* Error */ , "Expected_0_type_arguments_provide_these_with_an_extends_tag_8026", "Expected {0} type arguments; provide these with an '@extends' tag."),
Expected_0_1_type_arguments_provide_these_with_an_extends_tag: diag(8027, 1 /* Error */ , "Expected_0_1_type_arguments_provide_these_with_an_extends_tag_8027", "Expected {0}-{1} type arguments; provide these with an '@extends' tag."),
JSDoc_may_only_appear_in_the_last_parameter_of_a_signature: diag(8028, 1 /* Error */ , "JSDoc_may_only_appear_in_the_last_parameter_of_a_signature_8028", "JSDoc '...' may only appear in the last parameter of a signature."),
JSDoc_param_tag_has_name_0_but_there_is_no_parameter_with_that_name_It_would_match_arguments_if_it_had_an_array_type: diag(8029, 1 /* Error */ , "JSDoc_param_tag_has_name_0_but_there_is_no_parameter_with_that_name_It_would_match_arguments_if_it_h_8029", "JSDoc '@param' tag has name '{0}', but there is no parameter with that name. It would match 'arguments' if it had an array type."),
The_type_of_a_function_declaration_must_match_the_function_s_signature: diag(8030, 1 /* Error */ , "The_type_of_a_function_declaration_must_match_the_function_s_signature_8030", "The type of a function declaration must match the function's signature."),
You_cannot_rename_a_module_via_a_global_import: diag(8031, 1 /* Error */ , "You_cannot_rename_a_module_via_a_global_import_8031", "You cannot rename a module via a global import."),
Qualified_name_0_is_not_allowed_without_a_leading_param_object_1: diag(8032, 1 /* Error */ , "Qualified_name_0_is_not_allowed_without_a_leading_param_object_1_8032", "Qualified name '{0}' is not allowed without a leading '@param {object} {1}'."),
A_JSDoc_typedef_comment_may_not_contain_multiple_type_tags: diag(8033, 1 /* Error */ , "A_JSDoc_typedef_comment_may_not_contain_multiple_type_tags_8033", "A JSDoc '@typedef' comment may not contain multiple '@type' tags."),
The_tag_was_first_specified_here: diag(8034, 1 /* Error */ , "The_tag_was_first_specified_here_8034", "The tag was first specified here."),
You_cannot_rename_elements_that_are_defined_in_a_node_modules_folder: diag(8035, 1 /* Error */ , "You_cannot_rename_elements_that_are_defined_in_a_node_modules_folder_8035", "You cannot rename elements that are defined in a 'node_modules' folder."),
You_cannot_rename_elements_that_are_defined_in_another_node_modules_folder: diag(8036, 1 /* Error */ , "You_cannot_rename_elements_that_are_defined_in_another_node_modules_folder_8036", "You cannot rename elements that are defined in another 'node_modules' folder."),
Type_satisfaction_expressions_can_only_be_used_in_TypeScript_files: diag(8037, 1 /* Error */ , "Type_satisfaction_expressions_can_only_be_used_in_TypeScript_files_8037", "Type satisfaction expressions can only be used in TypeScript files."),
Decorators_may_not_appear_after_export_or_export_default_if_they_also_appear_before_export: diag(8038, 1 /* Error */ , "Decorators_may_not_appear_after_export_or_export_default_if_they_also_appear_before_export_8038", "Decorators may not appear after 'export' or 'export default' if they also appear before 'export'."),
A_JSDoc_template_tag_may_not_follow_a_typedef_callback_or_overload_tag: diag(8039, 1 /* Error */ , "A_JSDoc_template_tag_may_not_follow_a_typedef_callback_or_overload_tag_8039", "A JSDoc '@template' tag may not follow a '@typedef', '@callback', or '@overload' tag"),
Declaration_emit_for_this_file_requires_using_private_name_0_An_explicit_type_annotation_may_unblock_declaration_emit: diag(9005, 1 /* Error */ , "Declaration_emit_for_this_file_requires_using_private_name_0_An_explicit_type_annotation_may_unblock_9005", "Declaration emit for this file requires using private name '{0}'. An explicit type annotation may unblock declaration emit."),
Declaration_emit_for_this_file_requires_using_private_name_0_from_module_1_An_explicit_type_annotation_may_unblock_declaration_emit: diag(9006, 1 /* Error */ , "Declaration_emit_for_this_file_requires_using_private_name_0_from_module_1_An_explicit_type_annotati_9006", "Declaration emit for this file requires using private name '{0}' from module '{1}'. An explicit type annotation may unblock declaration emit."),
JSX_attributes_must_only_be_assigned_a_non_empty_expression: diag(17e3, 1 /* Error */ , "JSX_attributes_must_only_be_assigned_a_non_empty_expression_17000", "JSX attributes must only be assigned a non-empty 'expression'."),
JSX_elements_cannot_have_multiple_attributes_with_the_same_name: diag(17001, 1 /* Error */ , "JSX_elements_cannot_have_multiple_attributes_with_the_same_name_17001", "JSX elements cannot have multiple attributes with the same name."),
Expected_corresponding_JSX_closing_tag_for_0: diag(17002, 1 /* Error */ , "Expected_corresponding_JSX_closing_tag_for_0_17002", "Expected corresponding JSX closing tag for '{0}'."),
Cannot_use_JSX_unless_the_jsx_flag_is_provided: diag(17004, 1 /* Error */ , "Cannot_use_JSX_unless_the_jsx_flag_is_provided_17004", "Cannot use JSX unless the '--jsx' flag is provided."),
A_constructor_cannot_contain_a_super_call_when_its_class_extends_null: diag(17005, 1 /* Error */ , "A_constructor_cannot_contain_a_super_call_when_its_class_extends_null_17005", "A constructor cannot contain a 'super' call when its class extends 'null'."),
An_unary_expression_with_the_0_operator_is_not_allowed_in_the_left_hand_side_of_an_exponentiation_expression_Consider_enclosing_the_expression_in_parentheses: diag(17006, 1 /* Error */ , "An_unary_expression_with_the_0_operator_is_not_allowed_in_the_left_hand_side_of_an_exponentiation_ex_17006", "An unary expression with the '{0}' operator is not allowed in the left-hand side of an exponentiation expression. Consider enclosing the expression in parentheses."),
A_type_assertion_expression_is_not_allowed_in_the_left_hand_side_of_an_exponentiation_expression_Consider_enclosing_the_expression_in_parentheses: diag(17007, 1 /* Error */ , "A_type_assertion_expression_is_not_allowed_in_the_left_hand_side_of_an_exponentiation_expression_Con_17007", "A type assertion expression is not allowed in the left-hand side of an exponentiation expression. Consider enclosing the expression in parentheses."),
JSX_element_0_has_no_corresponding_closing_tag: diag(17008, 1 /* Error */ , "JSX_element_0_has_no_corresponding_closing_tag_17008", "JSX element '{0}' has no corresponding closing tag."),
super_must_be_called_before_accessing_this_in_the_constructor_of_a_derived_class: diag(17009, 1 /* Error */ , "super_must_be_called_before_accessing_this_in_the_constructor_of_a_derived_class_17009", "'super' must be called before accessing 'this' in the constructor of a derived class."),
Unknown_type_acquisition_option_0: diag(17010, 1 /* Error */ , "Unknown_type_acquisition_option_0_17010", "Unknown type acquisition option '{0}'."),
super_must_be_called_before_accessing_a_property_of_super_in_the_constructor_of_a_derived_class: diag(17011, 1 /* Error */ , "super_must_be_called_before_accessing_a_property_of_super_in_the_constructor_of_a_derived_class_17011", "'super' must be called before accessing a property of 'super' in the constructor of a derived class."),
_0_is_not_a_valid_meta_property_for_keyword_1_Did_you_mean_2: diag(17012, 1 /* Error */ , "_0_is_not_a_valid_meta_property_for_keyword_1_Did_you_mean_2_17012", "'{0}' is not a valid meta-property for keyword '{1}'. Did you mean '{2}'?"),
Meta_property_0_is_only_allowed_in_the_body_of_a_function_declaration_function_expression_or_constructor: diag(17013, 1 /* Error */ , "Meta_property_0_is_only_allowed_in_the_body_of_a_function_declaration_function_expression_or_constru_17013", "Meta-property '{0}' is only allowed in the body of a function declaration, function expression, or constructor."),
JSX_fragment_has_no_corresponding_closing_tag: diag(17014, 1 /* Error */ , "JSX_fragment_has_no_corresponding_closing_tag_17014", "JSX fragment has no corresponding closing tag."),
Expected_corresponding_closing_tag_for_JSX_fragment: diag(17015, 1 /* Error */ , "Expected_corresponding_closing_tag_for_JSX_fragment_17015", "Expected corresponding closing tag for JSX fragment."),
The_jsxFragmentFactory_compiler_option_must_be_provided_to_use_JSX_fragments_with_the_jsxFactory_compiler_option: diag(17016, 1 /* Error */ , "The_jsxFragmentFactory_compiler_option_must_be_provided_to_use_JSX_fragments_with_the_jsxFactory_com_17016", "The 'jsxFragmentFactory' compiler option must be provided to use JSX fragments with the 'jsxFactory' compiler option."),
An_jsxFrag_pragma_is_required_when_using_an_jsx_pragma_with_JSX_fragments: diag(17017, 1 /* Error */ , "An_jsxFrag_pragma_is_required_when_using_an_jsx_pragma_with_JSX_fragments_17017", "An @jsxFrag pragma is required when using an @jsx pragma with JSX fragments."),
Unknown_type_acquisition_option_0_Did_you_mean_1: diag(17018, 1 /* Error */ , "Unknown_type_acquisition_option_0_Did_you_mean_1_17018", "Unknown type acquisition option '{0}'. Did you mean '{1}'?"),
_0_at_the_end_of_a_type_is_not_valid_TypeScript_syntax_Did_you_mean_to_write_1: diag(17019, 1 /* Error */ , "_0_at_the_end_of_a_type_is_not_valid_TypeScript_syntax_Did_you_mean_to_write_1_17019", "'{0}' at the end of a type is not valid TypeScript syntax. Did you mean to write '{1}'?"),
_0_at_the_start_of_a_type_is_not_valid_TypeScript_syntax_Did_you_mean_to_write_1: diag(17020, 1 /* Error */ , "_0_at_the_start_of_a_type_is_not_valid_TypeScript_syntax_Did_you_mean_to_write_1_17020", "'{0}' at the start of a type is not valid TypeScript syntax. Did you mean to write '{1}'?"),
Circularity_detected_while_resolving_configuration_Colon_0: diag(18e3, 1 /* Error */ , "Circularity_detected_while_resolving_configuration_Colon_0_18000", "Circularity detected while resolving configuration: {0}"),
The_files_list_in_config_file_0_is_empty: diag(18002, 1 /* Error */ , "The_files_list_in_config_file_0_is_empty_18002", "The 'files' list in config file '{0}' is empty."),
No_inputs_were_found_in_config_file_0_Specified_include_paths_were_1_and_exclude_paths_were_2: diag(18003, 1 /* Error */ , "No_inputs_were_found_in_config_file_0_Specified_include_paths_were_1_and_exclude_paths_were_2_18003", "No inputs were found in config file '{0}'. Specified 'include' paths were '{1}' and 'exclude' paths were '{2}'."),
File_is_a_CommonJS_module_it_may_be_converted_to_an_ES_module: diag(80001, 2 /* Suggestion */ , "File_is_a_CommonJS_module_it_may_be_converted_to_an_ES_module_80001", "File is a CommonJS module; it may be converted to an ES module."),
This_constructor_function_may_be_converted_to_a_class_declaration: diag(80002, 2 /* Suggestion */ , "This_constructor_function_may_be_converted_to_a_class_declaration_80002", "This constructor function may be converted to a class declaration."),
Import_may_be_converted_to_a_default_import: diag(80003, 2 /* Suggestion */ , "Import_may_be_converted_to_a_default_import_80003", "Import may be converted to a default import."),
JSDoc_types_may_be_moved_to_TypeScript_types: diag(80004, 2 /* Suggestion */ , "JSDoc_types_may_be_moved_to_TypeScript_types_80004", "JSDoc types may be moved to TypeScript types."),
require_call_may_be_converted_to_an_import: diag(80005, 2 /* Suggestion */ , "require_call_may_be_converted_to_an_import_80005", "'require' call may be converted to an import."),
This_may_be_converted_to_an_async_function: diag(80006, 2 /* Suggestion */ , "This_may_be_converted_to_an_async_function_80006", "This may be converted to an async function."),
await_has_no_effect_on_the_type_of_this_expression: diag(80007, 2 /* Suggestion */ , "await_has_no_effect_on_the_type_of_this_expression_80007", "'await' has no effect on the type of this expression."),
Numeric_literals_with_absolute_values_equal_to_2_53_or_greater_are_too_large_to_be_represented_accurately_as_integers: diag(80008, 2 /* Suggestion */ , "Numeric_literals_with_absolute_values_equal_to_2_53_or_greater_are_too_large_to_be_represented_accur_80008", "Numeric literals with absolute values equal to 2^53 or greater are too large to be represented accurately as integers."),
JSDoc_typedef_may_be_converted_to_TypeScript_type: diag(80009, 2 /* Suggestion */ , "JSDoc_typedef_may_be_converted_to_TypeScript_type_80009", "JSDoc typedef may be converted to TypeScript type."),
JSDoc_typedefs_may_be_converted_to_TypeScript_types: diag(80010, 2 /* Suggestion */ , "JSDoc_typedefs_may_be_converted_to_TypeScript_types_80010", "JSDoc typedefs may be converted to TypeScript types."),
Add_missing_super_call: diag(90001, 3 /* Message */ , "Add_missing_super_call_90001", "Add missing 'super()' call"),
Make_super_call_the_first_statement_in_the_constructor: diag(90002, 3 /* Message */ , "Make_super_call_the_first_statement_in_the_constructor_90002", "Make 'super()' call the first statement in the constructor"),
Change_extends_to_implements: diag(90003, 3 /* Message */ , "Change_extends_to_implements_90003", "Change 'extends' to 'implements'"),
Remove_unused_declaration_for_Colon_0: diag(90004, 3 /* Message */ , "Remove_unused_declaration_for_Colon_0_90004", "Remove unused declaration for: '{0}'"),
Remove_import_from_0: diag(90005, 3 /* Message */ , "Remove_import_from_0_90005", "Remove import from '{0}'"),
Implement_interface_0: diag(90006, 3 /* Message */ , "Implement_interface_0_90006", "Implement interface '{0}'"),
Implement_inherited_abstract_class: diag(90007, 3 /* Message */ , "Implement_inherited_abstract_class_90007", "Implement inherited abstract class"),
Add_0_to_unresolved_variable: diag(90008, 3 /* Message */ , "Add_0_to_unresolved_variable_90008", "Add '{0}.' to unresolved variable"),
Remove_variable_statement: diag(90010, 3 /* Message */ , "Remove_variable_statement_90010", "Remove variable statement"),
Remove_template_tag: diag(90011, 3 /* Message */ , "Remove_template_tag_90011", "Remove template tag"),
Remove_type_parameters: diag(90012, 3 /* Message */ , "Remove_type_parameters_90012", "Remove type parameters"),
Import_0_from_1: diag(90013, 3 /* Message */ , "Import_0_from_1_90013", `Import '{0}' from "{1}"`),
Change_0_to_1: diag(90014, 3 /* Message */ , "Change_0_to_1_90014", "Change '{0}' to '{1}'"),
Declare_property_0: diag(90016, 3 /* Message */ , "Declare_property_0_90016", "Declare property '{0}'"),
Add_index_signature_for_property_0: diag(90017, 3 /* Message */ , "Add_index_signature_for_property_0_90017", "Add index signature for property '{0}'"),
Disable_checking_for_this_file: diag(90018, 3 /* Message */ , "Disable_checking_for_this_file_90018", "Disable checking for this file"),
Ignore_this_error_message: diag(90019, 3 /* Message */ , "Ignore_this_error_message_90019", "Ignore this error message"),
Initialize_property_0_in_the_constructor: diag(90020, 3 /* Message */ , "Initialize_property_0_in_the_constructor_90020", "Initialize property '{0}' in the constructor"),
Initialize_static_property_0: diag(90021, 3 /* Message */ , "Initialize_static_property_0_90021", "Initialize static property '{0}'"),
Change_spelling_to_0: diag(90022, 3 /* Message */ , "Change_spelling_to_0_90022", "Change spelling to '{0}'"),
Declare_method_0: diag(90023, 3 /* Message */ , "Declare_method_0_90023", "Declare method '{0}'"),
Declare_static_method_0: diag(90024, 3 /* Message */ , "Declare_static_method_0_90024", "Declare static method '{0}'"),
Prefix_0_with_an_underscore: diag(90025, 3 /* Message */ , "Prefix_0_with_an_underscore_90025", "Prefix '{0}' with an underscore"),
Rewrite_as_the_indexed_access_type_0: diag(90026, 3 /* Message */ , "Rewrite_as_the_indexed_access_type_0_90026", "Rewrite as the indexed access type '{0}'"),
Declare_static_property_0: diag(90027, 3 /* Message */ , "Declare_static_property_0_90027", "Declare static property '{0}'"),
Call_decorator_expression: diag(90028, 3 /* Message */ , "Call_decorator_expression_90028", "Call decorator expression"),
Add_async_modifier_to_containing_function: diag(90029, 3 /* Message */ , "Add_async_modifier_to_containing_function_90029", "Add async modifier to containing function"),
Replace_infer_0_with_unknown: diag(90030, 3 /* Message */ , "Replace_infer_0_with_unknown_90030", "Replace 'infer {0}' with 'unknown'"),
Replace_all_unused_infer_with_unknown: diag(90031, 3 /* Message */ , "Replace_all_unused_infer_with_unknown_90031", "Replace all unused 'infer' with 'unknown'"),
Add_parameter_name: diag(90034, 3 /* Message */ , "Add_parameter_name_90034", "Add parameter name"),
Declare_private_property_0: diag(90035, 3 /* Message */ , "Declare_private_property_0_90035", "Declare private property '{0}'"),
Replace_0_with_Promise_1: diag(90036, 3 /* Message */ , "Replace_0_with_Promise_1_90036", "Replace '{0}' with 'Promise<{1}>'"),
Fix_all_incorrect_return_type_of_an_async_functions: diag(90037, 3 /* Message */ , "Fix_all_incorrect_return_type_of_an_async_functions_90037", "Fix all incorrect return type of an async functions"),
Declare_private_method_0: diag(90038, 3 /* Message */ , "Declare_private_method_0_90038", "Declare private method '{0}'"),
Remove_unused_destructuring_declaration: diag(90039, 3 /* Message */ , "Remove_unused_destructuring_declaration_90039", "Remove unused destructuring declaration"),
Remove_unused_declarations_for_Colon_0: diag(90041, 3 /* Message */ , "Remove_unused_declarations_for_Colon_0_90041", "Remove unused declarations for: '{0}'"),
Declare_a_private_field_named_0: diag(90053, 3 /* Message */ , "Declare_a_private_field_named_0_90053", "Declare a private field named '{0}'."),
Includes_imports_of_types_referenced_by_0: diag(90054, 3 /* Message */ , "Includes_imports_of_types_referenced_by_0_90054", "Includes imports of types referenced by '{0}'"),
Remove_type_from_import_declaration_from_0: diag(90055, 3 /* Message */ , "Remove_type_from_import_declaration_from_0_90055", `Remove 'type' from import declaration from "{0}"`),
Remove_type_from_import_of_0_from_1: diag(90056, 3 /* Message */ , "Remove_type_from_import_of_0_from_1_90056", `Remove 'type' from import of '{0}' from "{1}"`),
Add_import_from_0: diag(90057, 3 /* Message */ , "Add_import_from_0_90057", 'Add import from "{0}"'),
Update_import_from_0: diag(90058, 3 /* Message */ , "Update_import_from_0_90058", 'Update import from "{0}"'),
Export_0_from_module_1: diag(90059, 3 /* Message */ , "Export_0_from_module_1_90059", "Export '{0}' from module '{1}'"),
Export_all_referenced_locals: diag(90060, 3 /* Message */ , "Export_all_referenced_locals_90060", "Export all referenced locals"),
Convert_function_to_an_ES2015_class: diag(95001, 3 /* Message */ , "Convert_function_to_an_ES2015_class_95001", "Convert function to an ES2015 class"),
Convert_0_to_1_in_0: diag(95003, 3 /* Message */ , "Convert_0_to_1_in_0_95003", "Convert '{0}' to '{1} in {0}'"),
Extract_to_0_in_1: diag(95004, 3 /* Message */ , "Extract_to_0_in_1_95004", "Extract to {0} in {1}"),
Extract_function: diag(95005, 3 /* Message */ , "Extract_function_95005", "Extract function"),
Extract_constant: diag(95006, 3 /* Message */ , "Extract_constant_95006", "Extract constant"),
Extract_to_0_in_enclosing_scope: diag(95007, 3 /* Message */ , "Extract_to_0_in_enclosing_scope_95007", "Extract to {0} in enclosing scope"),
Extract_to_0_in_1_scope: diag(95008, 3 /* Message */ , "Extract_to_0_in_1_scope_95008", "Extract to {0} in {1} scope"),
Annotate_with_type_from_JSDoc: diag(95009, 3 /* Message */ , "Annotate_with_type_from_JSDoc_95009", "Annotate with type from JSDoc"),
Infer_type_of_0_from_usage: diag(95011, 3 /* Message */ , "Infer_type_of_0_from_usage_95011", "Infer type of '{0}' from usage"),
Infer_parameter_types_from_usage: diag(95012, 3 /* Message */ , "Infer_parameter_types_from_usage_95012", "Infer parameter types from usage"),
Convert_to_default_import: diag(95013, 3 /* Message */ , "Convert_to_default_import_95013", "Convert to default import"),
Install_0: diag(95014, 3 /* Message */ , "Install_0_95014", "Install '{0}'"),
Replace_import_with_0: diag(95015, 3 /* Message */ , "Replace_import_with_0_95015", "Replace import with '{0}'."),
Use_synthetic_default_member: diag(95016, 3 /* Message */ , "Use_synthetic_default_member_95016", "Use synthetic 'default' member."),
Convert_to_ES_module: diag(95017, 3 /* Message */ , "Convert_to_ES_module_95017", "Convert to ES module"),
Add_undefined_type_to_property_0: diag(95018, 3 /* Message */ , "Add_undefined_type_to_property_0_95018", "Add 'undefined' type to property '{0}'"),
Add_initializer_to_property_0: diag(95019, 3 /* Message */ , "Add_initializer_to_property_0_95019", "Add initializer to property '{0}'"),
Add_definite_assignment_assertion_to_property_0: diag(95020, 3 /* Message */ , "Add_definite_assignment_assertion_to_property_0_95020", "Add definite assignment assertion to property '{0}'"),
Convert_all_type_literals_to_mapped_type: diag(95021, 3 /* Message */ , "Convert_all_type_literals_to_mapped_type_95021", "Convert all type literals to mapped type"),
Add_all_missing_members: diag(95022, 3 /* Message */ , "Add_all_missing_members_95022", "Add all missing members"),
Infer_all_types_from_usage: diag(95023, 3 /* Message */ , "Infer_all_types_from_usage_95023", "Infer all types from usage"),
Delete_all_unused_declarations: diag(95024, 3 /* Message */ , "Delete_all_unused_declarations_95024", "Delete all unused declarations"),
Prefix_all_unused_declarations_with_where_possible: diag(95025, 3 /* Message */ , "Prefix_all_unused_declarations_with_where_possible_95025", "Prefix all unused declarations with '_' where possible"),
Fix_all_detected_spelling_errors: diag(95026, 3 /* Message */ , "Fix_all_detected_spelling_errors_95026", "Fix all detected spelling errors"),
Add_initializers_to_all_uninitialized_properties: diag(95027, 3 /* Message */ , "Add_initializers_to_all_uninitialized_properties_95027", "Add initializers to all uninitialized properties"),
Add_definite_assignment_assertions_to_all_uninitialized_properties: diag(95028, 3 /* Message */ , "Add_definite_assignment_assertions_to_all_uninitialized_properties_95028", "Add definite assignment assertions to all uninitialized properties"),
Add_undefined_type_to_all_uninitialized_properties: diag(95029, 3 /* Message */ , "Add_undefined_type_to_all_uninitialized_properties_95029", "Add undefined type to all uninitialized properties"),
Change_all_jsdoc_style_types_to_TypeScript: diag(95030, 3 /* Message */ , "Change_all_jsdoc_style_types_to_TypeScript_95030", "Change all jsdoc-style types to TypeScript"),
Change_all_jsdoc_style_types_to_TypeScript_and_add_undefined_to_nullable_types: diag(95031, 3 /* Message */ , "Change_all_jsdoc_style_types_to_TypeScript_and_add_undefined_to_nullable_types_95031", "Change all jsdoc-style types to TypeScript (and add '| undefined' to nullable types)"),
Implement_all_unimplemented_interfaces: diag(95032, 3 /* Message */ , "Implement_all_unimplemented_interfaces_95032", "Implement all unimplemented interfaces"),
Install_all_missing_types_packages: diag(95033, 3 /* Message */ , "Install_all_missing_types_packages_95033", "Install all missing types packages"),
Rewrite_all_as_indexed_access_types: diag(95034, 3 /* Message */ , "Rewrite_all_as_indexed_access_types_95034", "Rewrite all as indexed access types"),
Convert_all_to_default_imports: diag(95035, 3 /* Message */ , "Convert_all_to_default_imports_95035", "Convert all to default imports"),
Make_all_super_calls_the_first_statement_in_their_constructor: diag(95036, 3 /* Message */ , "Make_all_super_calls_the_first_statement_in_their_constructor_95036", "Make all 'super()' calls the first statement in their constructor"),
Add_qualifier_to_all_unresolved_variables_matching_a_member_name: diag(95037, 3 /* Message */ , "Add_qualifier_to_all_unresolved_variables_matching_a_member_name_95037", "Add qualifier to all unresolved variables matching a member name"),
Change_all_extended_interfaces_to_implements: diag(95038, 3 /* Message */ , "Change_all_extended_interfaces_to_implements_95038", "Change all extended interfaces to 'implements'"),
Add_all_missing_super_calls: diag(95039, 3 /* Message */ , "Add_all_missing_super_calls_95039", "Add all missing super calls"),
Implement_all_inherited_abstract_classes: diag(95040, 3 /* Message */ , "Implement_all_inherited_abstract_classes_95040", "Implement all inherited abstract classes"),
Add_all_missing_async_modifiers: diag(95041, 3 /* Message */ , "Add_all_missing_async_modifiers_95041", "Add all missing 'async' modifiers"),
Add_ts_ignore_to_all_error_messages: diag(95042, 3 /* Message */ , "Add_ts_ignore_to_all_error_messages_95042", "Add '@ts-ignore' to all error messages"),
Annotate_everything_with_types_from_JSDoc: diag(95043, 3 /* Message */ , "Annotate_everything_with_types_from_JSDoc_95043", "Annotate everything with types from JSDoc"),
Add_to_all_uncalled_decorators: diag(95044, 3 /* Message */ , "Add_to_all_uncalled_decorators_95044", "Add '()' to all uncalled decorators"),
Convert_all_constructor_functions_to_classes: diag(95045, 3 /* Message */ , "Convert_all_constructor_functions_to_classes_95045", "Convert all constructor functions to classes"),
Generate_get_and_set_accessors: diag(95046, 3 /* Message */ , "Generate_get_and_set_accessors_95046", "Generate 'get' and 'set' accessors"),
Convert_require_to_import: diag(95047, 3 /* Message */ , "Convert_require_to_import_95047", "Convert 'require' to 'import'"),
Convert_all_require_to_import: diag(95048, 3 /* Message */ , "Convert_all_require_to_import_95048", "Convert all 'require' to 'import'"),
Move_to_a_new_file: diag(95049, 3 /* Message */ , "Move_to_a_new_file_95049", "Move to a new file"),
Remove_unreachable_code: diag(95050, 3 /* Message */ , "Remove_unreachable_code_95050", "Remove unreachable code"),
Remove_all_unreachable_code: diag(95051, 3 /* Message */ , "Remove_all_unreachable_code_95051", "Remove all unreachable code"),
Add_missing_typeof: diag(95052, 3 /* Message */ , "Add_missing_typeof_95052", "Add missing 'typeof'"),
Remove_unused_label: diag(95053, 3 /* Message */ , "Remove_unused_label_95053", "Remove unused label"),
Remove_all_unused_labels: diag(95054, 3 /* Message */ , "Remove_all_unused_labels_95054", "Remove all unused labels"),
Convert_0_to_mapped_object_type: diag(95055, 3 /* Message */ , "Convert_0_to_mapped_object_type_95055", "Convert '{0}' to mapped object type"),
Convert_namespace_import_to_named_imports: diag(95056, 3 /* Message */ , "Convert_namespace_import_to_named_imports_95056", "Convert namespace import to named imports"),
Convert_named_imports_to_namespace_import: diag(95057, 3 /* Message */ , "Convert_named_imports_to_namespace_import_95057", "Convert named imports to namespace import"),
Add_or_remove_braces_in_an_arrow_function: diag(95058, 3 /* Message */ , "Add_or_remove_braces_in_an_arrow_function_95058", "Add or remove braces in an arrow function"),
Add_braces_to_arrow_function: diag(95059, 3 /* Message */ , "Add_braces_to_arrow_function_95059", "Add braces to arrow function"),
Remove_braces_from_arrow_function: diag(95060, 3 /* Message */ , "Remove_braces_from_arrow_function_95060", "Remove braces from arrow function"),
Convert_default_export_to_named_export: diag(95061, 3 /* Message */ , "Convert_default_export_to_named_export_95061", "Convert default export to named export"),
Convert_named_export_to_default_export: diag(95062, 3 /* Message */ , "Convert_named_export_to_default_export_95062", "Convert named export to default export"),
Add_missing_enum_member_0: diag(95063, 3 /* Message */ , "Add_missing_enum_member_0_95063", "Add missing enum member '{0}'"),
Add_all_missing_imports: diag(95064, 3 /* Message */ , "Add_all_missing_imports_95064", "Add all missing imports"),
Convert_to_async_function: diag(95065, 3 /* Message */ , "Convert_to_async_function_95065", "Convert to async function"),
Convert_all_to_async_functions: diag(95066, 3 /* Message */ , "Convert_all_to_async_functions_95066", "Convert all to async functions"),
Add_missing_call_parentheses: diag(95067, 3 /* Message */ , "Add_missing_call_parentheses_95067", "Add missing call parentheses"),
Add_all_missing_call_parentheses: diag(95068, 3 /* Message */ , "Add_all_missing_call_parentheses_95068", "Add all missing call parentheses"),
Add_unknown_conversion_for_non_overlapping_types: diag(95069, 3 /* Message */ , "Add_unknown_conversion_for_non_overlapping_types_95069", "Add 'unknown' conversion for non-overlapping types"),
Add_unknown_to_all_conversions_of_non_overlapping_types: diag(95070, 3 /* Message */ , "Add_unknown_to_all_conversions_of_non_overlapping_types_95070", "Add 'unknown' to all conversions of non-overlapping types"),
Add_missing_new_operator_to_call: diag(95071, 3 /* Message */ , "Add_missing_new_operator_to_call_95071", "Add missing 'new' operator to call"),
Add_missing_new_operator_to_all_calls: diag(95072, 3 /* Message */ , "Add_missing_new_operator_to_all_calls_95072", "Add missing 'new' operator to all calls"),
Add_names_to_all_parameters_without_names: diag(95073, 3 /* Message */ , "Add_names_to_all_parameters_without_names_95073", "Add names to all parameters without names"),
Enable_the_experimentalDecorators_option_in_your_configuration_file: diag(95074, 3 /* Message */ , "Enable_the_experimentalDecorators_option_in_your_configuration_file_95074", "Enable the 'experimentalDecorators' option in your configuration file"),
Convert_parameters_to_destructured_object: diag(95075, 3 /* Message */ , "Convert_parameters_to_destructured_object_95075", "Convert parameters to destructured object"),
Extract_type: diag(95077, 3 /* Message */ , "Extract_type_95077", "Extract type"),
Extract_to_type_alias: diag(95078, 3 /* Message */ , "Extract_to_type_alias_95078", "Extract to type alias"),
Extract_to_typedef: diag(95079, 3 /* Message */ , "Extract_to_typedef_95079", "Extract to typedef"),
Infer_this_type_of_0_from_usage: diag(95080, 3 /* Message */ , "Infer_this_type_of_0_from_usage_95080", "Infer 'this' type of '{0}' from usage"),
Add_const_to_unresolved_variable: diag(95081, 3 /* Message */ , "Add_const_to_unresolved_variable_95081", "Add 'const' to unresolved variable"),
Add_const_to_all_unresolved_variables: diag(95082, 3 /* Message */ , "Add_const_to_all_unresolved_variables_95082", "Add 'const' to all unresolved variables"),
Add_await: diag(95083, 3 /* Message */ , "Add_await_95083", "Add 'await'"),
Add_await_to_initializer_for_0: diag(95084, 3 /* Message */ , "Add_await_to_initializer_for_0_95084", "Add 'await' to initializer for '{0}'"),
Fix_all_expressions_possibly_missing_await: diag(95085, 3 /* Message */ , "Fix_all_expressions_possibly_missing_await_95085", "Fix all expressions possibly missing 'await'"),
Remove_unnecessary_await: diag(95086, 3 /* Message */ , "Remove_unnecessary_await_95086", "Remove unnecessary 'await'"),
Remove_all_unnecessary_uses_of_await: diag(95087, 3 /* Message */ , "Remove_all_unnecessary_uses_of_await_95087", "Remove all unnecessary uses of 'await'"),
Enable_the_jsx_flag_in_your_configuration_file: diag(95088, 3 /* Message */ , "Enable_the_jsx_flag_in_your_configuration_file_95088", "Enable the '--jsx' flag in your configuration file"),
Add_await_to_initializers: diag(95089, 3 /* Message */ , "Add_await_to_initializers_95089", "Add 'await' to initializers"),
Extract_to_interface: diag(95090, 3 /* Message */ , "Extract_to_interface_95090", "Extract to interface"),
Convert_to_a_bigint_numeric_literal: diag(95091, 3 /* Message */ , "Convert_to_a_bigint_numeric_literal_95091", "Convert to a bigint numeric literal"),
Convert_all_to_bigint_numeric_literals: diag(95092, 3 /* Message */ , "Convert_all_to_bigint_numeric_literals_95092", "Convert all to bigint numeric literals"),
Convert_const_to_let: diag(95093, 3 /* Message */ , "Convert_const_to_let_95093", "Convert 'const' to 'let'"),
Prefix_with_declare: diag(95094, 3 /* Message */ , "Prefix_with_declare_95094", "Prefix with 'declare'"),
Prefix_all_incorrect_property_declarations_with_declare: diag(95095, 3 /* Message */ , "Prefix_all_incorrect_property_declarations_with_declare_95095", "Prefix all incorrect property declarations with 'declare'"),
Convert_to_template_string: diag(95096, 3 /* Message */ , "Convert_to_template_string_95096", "Convert to template string"),
Add_export_to_make_this_file_into_a_module: diag(95097, 3 /* Message */ , "Add_export_to_make_this_file_into_a_module_95097", "Add 'export {}' to make this file into a module"),
Set_the_target_option_in_your_configuration_file_to_0: diag(95098, 3 /* Message */ , "Set_the_target_option_in_your_configuration_file_to_0_95098", "Set the 'target' option in your configuration file to '{0}'"),
Set_the_module_option_in_your_configuration_file_to_0: diag(95099, 3 /* Message */ , "Set_the_module_option_in_your_configuration_file_to_0_95099", "Set the 'module' option in your configuration file to '{0}'"),
Convert_invalid_character_to_its_html_entity_code: diag(95100, 3 /* Message */ , "Convert_invalid_character_to_its_html_entity_code_95100", "Convert invalid character to its html entity code"),
Convert_all_invalid_characters_to_HTML_entity_code: diag(95101, 3 /* Message */ , "Convert_all_invalid_characters_to_HTML_entity_code_95101", "Convert all invalid characters to HTML entity code"),
Convert_all_const_to_let: diag(95102, 3 /* Message */ , "Convert_all_const_to_let_95102", "Convert all 'const' to 'let'"),
Convert_function_expression_0_to_arrow_function: diag(95105, 3 /* Message */ , "Convert_function_expression_0_to_arrow_function_95105", "Convert function expression '{0}' to arrow function"),
Convert_function_declaration_0_to_arrow_function: diag(95106, 3 /* Message */ , "Convert_function_declaration_0_to_arrow_function_95106", "Convert function declaration '{0}' to arrow function"),
Fix_all_implicit_this_errors: diag(95107, 3 /* Message */ , "Fix_all_implicit_this_errors_95107", "Fix all implicit-'this' errors"),
Wrap_invalid_character_in_an_expression_container: diag(95108, 3 /* Message */ , "Wrap_invalid_character_in_an_expression_container_95108", "Wrap invalid character in an expression container"),
Wrap_all_invalid_characters_in_an_expression_container: diag(95109, 3 /* Message */ , "Wrap_all_invalid_characters_in_an_expression_container_95109", "Wrap all invalid characters in an expression container"),
Visit_https_Colon_Slash_Slashaka_ms_Slashtsconfig_to_read_more_about_this_file: diag(95110, 3 /* Message */ , "Visit_https_Colon_Slash_Slashaka_ms_Slashtsconfig_to_read_more_about_this_file_95110", "Visit https://aka.ms/tsconfig to read more about this file"),
Add_a_return_statement: diag(95111, 3 /* Message */ , "Add_a_return_statement_95111", "Add a return statement"),
Remove_braces_from_arrow_function_body: diag(95112, 3 /* Message */ , "Remove_braces_from_arrow_function_body_95112", "Remove braces from arrow function body"),
Wrap_the_following_body_with_parentheses_which_should_be_an_object_literal: diag(95113, 3 /* Message */ , "Wrap_the_following_body_with_parentheses_which_should_be_an_object_literal_95113", "Wrap the following body with parentheses which should be an object literal"),
Add_all_missing_return_statement: diag(95114, 3 /* Message */ , "Add_all_missing_return_statement_95114", "Add all missing return statement"),
Remove_braces_from_all_arrow_function_bodies_with_relevant_issues: diag(95115, 3 /* Message */ , "Remove_braces_from_all_arrow_function_bodies_with_relevant_issues_95115", "Remove braces from all arrow function bodies with relevant issues"),
Wrap_all_object_literal_with_parentheses: diag(95116, 3 /* Message */ , "Wrap_all_object_literal_with_parentheses_95116", "Wrap all object literal with parentheses"),
Move_labeled_tuple_element_modifiers_to_labels: diag(95117, 3 /* Message */ , "Move_labeled_tuple_element_modifiers_to_labels_95117", "Move labeled tuple element modifiers to labels"),
Convert_overload_list_to_single_signature: diag(95118, 3 /* Message */ , "Convert_overload_list_to_single_signature_95118", "Convert overload list to single signature"),
Generate_get_and_set_accessors_for_all_overriding_properties: diag(95119, 3 /* Message */ , "Generate_get_and_set_accessors_for_all_overriding_properties_95119", "Generate 'get' and 'set' accessors for all overriding properties"),
Wrap_in_JSX_fragment: diag(95120, 3 /* Message */ , "Wrap_in_JSX_fragment_95120", "Wrap in JSX fragment"),
Wrap_all_unparented_JSX_in_JSX_fragment: diag(95121, 3 /* Message */ , "Wrap_all_unparented_JSX_in_JSX_fragment_95121", "Wrap all unparented JSX in JSX fragment"),
Convert_arrow_function_or_function_expression: diag(95122, 3 /* Message */ , "Convert_arrow_function_or_function_expression_95122", "Convert arrow function or function expression"),
Convert_to_anonymous_function: diag(95123, 3 /* Message */ , "Convert_to_anonymous_function_95123", "Convert to anonymous function"),
Convert_to_named_function: diag(95124, 3 /* Message */ , "Convert_to_named_function_95124", "Convert to named function"),
Convert_to_arrow_function: diag(95125, 3 /* Message */ , "Convert_to_arrow_function_95125", "Convert to arrow function"),
Remove_parentheses: diag(95126, 3 /* Message */ , "Remove_parentheses_95126", "Remove parentheses"),
Could_not_find_a_containing_arrow_function: diag(95127, 3 /* Message */ , "Could_not_find_a_containing_arrow_function_95127", "Could not find a containing arrow function"),
Containing_function_is_not_an_arrow_function: diag(95128, 3 /* Message */ , "Containing_function_is_not_an_arrow_function_95128", "Containing function is not an arrow function"),
Could_not_find_export_statement: diag(95129, 3 /* Message */ , "Could_not_find_export_statement_95129", "Could not find export statement"),
This_file_already_has_a_default_export: diag(95130, 3 /* Message */ , "This_file_already_has_a_default_export_95130", "This file already has a default export"),
Could_not_find_import_clause: diag(95131, 3 /* Message */ , "Could_not_find_import_clause_95131", "Could not find import clause"),
Could_not_find_namespace_import_or_named_imports: diag(95132, 3 /* Message */ , "Could_not_find_namespace_import_or_named_imports_95132", "Could not find namespace import or named imports"),
Selection_is_not_a_valid_type_node: diag(95133, 3 /* Message */ , "Selection_is_not_a_valid_type_node_95133", "Selection is not a valid type node"),
No_type_could_be_extracted_from_this_type_node: diag(95134, 3 /* Message */ , "No_type_could_be_extracted_from_this_type_node_95134", "No type could be extracted from this type node"),
Could_not_find_property_for_which_to_generate_accessor: diag(95135, 3 /* Message */ , "Could_not_find_property_for_which_to_generate_accessor_95135", "Could not find property for which to generate accessor"),
Name_is_not_valid: diag(95136, 3 /* Message */ , "Name_is_not_valid_95136", "Name is not valid"),
Can_only_convert_property_with_modifier: diag(95137, 3 /* Message */ , "Can_only_convert_property_with_modifier_95137", "Can only convert property with modifier"),
Switch_each_misused_0_to_1: diag(95138, 3 /* Message */ , "Switch_each_misused_0_to_1_95138", "Switch each misused '{0}' to '{1}'"),
Convert_to_optional_chain_expression: diag(95139, 3 /* Message */ , "Convert_to_optional_chain_expression_95139", "Convert to optional chain expression"),
Could_not_find_convertible_access_expression: diag(95140, 3 /* Message */ , "Could_not_find_convertible_access_expression_95140", "Could not find convertible access expression"),
Could_not_find_matching_access_expressions: diag(95141, 3 /* Message */ , "Could_not_find_matching_access_expressions_95141", "Could not find matching access expressions"),
Can_only_convert_logical_AND_access_chains: diag(95142, 3 /* Message */ , "Can_only_convert_logical_AND_access_chains_95142", "Can only convert logical AND access chains"),
Add_void_to_Promise_resolved_without_a_value: diag(95143, 3 /* Message */ , "Add_void_to_Promise_resolved_without_a_value_95143", "Add 'void' to Promise resolved without a value"),
Add_void_to_all_Promises_resolved_without_a_value: diag(95144, 3 /* Message */ , "Add_void_to_all_Promises_resolved_without_a_value_95144", "Add 'void' to all Promises resolved without a value"),
Use_element_access_for_0: diag(95145, 3 /* Message */ , "Use_element_access_for_0_95145", "Use element access for '{0}'"),
Use_element_access_for_all_undeclared_properties: diag(95146, 3 /* Message */ , "Use_element_access_for_all_undeclared_properties_95146", "Use element access for all undeclared properties."),
Delete_all_unused_imports: diag(95147, 3 /* Message */ , "Delete_all_unused_imports_95147", "Delete all unused imports"),
Infer_function_return_type: diag(95148, 3 /* Message */ , "Infer_function_return_type_95148", "Infer function return type"),
Return_type_must_be_inferred_from_a_function: diag(95149, 3 /* Message */ , "Return_type_must_be_inferred_from_a_function_95149", "Return type must be inferred from a function"),
Could_not_determine_function_return_type: diag(95150, 3 /* Message */ , "Could_not_determine_function_return_type_95150", "Could not determine function return type"),
Could_not_convert_to_arrow_function: diag(95151, 3 /* Message */ , "Could_not_convert_to_arrow_function_95151", "Could not convert to arrow function"),
Could_not_convert_to_named_function: diag(95152, 3 /* Message */ , "Could_not_convert_to_named_function_95152", "Could not convert to named function"),
Could_not_convert_to_anonymous_function: diag(95153, 3 /* Message */ , "Could_not_convert_to_anonymous_function_95153", "Could not convert to anonymous function"),
Can_only_convert_string_concatenation: diag(95154, 3 /* Message */ , "Can_only_convert_string_concatenation_95154", "Can only convert string concatenation"),
Selection_is_not_a_valid_statement_or_statements: diag(95155, 3 /* Message */ , "Selection_is_not_a_valid_statement_or_statements_95155", "Selection is not a valid statement or statements"),
Add_missing_function_declaration_0: diag(95156, 3 /* Message */ , "Add_missing_function_declaration_0_95156", "Add missing function declaration '{0}'"),
Add_all_missing_function_declarations: diag(95157, 3 /* Message */ , "Add_all_missing_function_declarations_95157", "Add all missing function declarations"),
Method_not_implemented: diag(95158, 3 /* Message */ , "Method_not_implemented_95158", "Method not implemented."),
Function_not_implemented: diag(95159, 3 /* Message */ , "Function_not_implemented_95159", "Function not implemented."),
Add_override_modifier: diag(95160, 3 /* Message */ , "Add_override_modifier_95160", "Add 'override' modifier"),
Remove_override_modifier: diag(95161, 3 /* Message */ , "Remove_override_modifier_95161", "Remove 'override' modifier"),
Add_all_missing_override_modifiers: diag(95162, 3 /* Message */ , "Add_all_missing_override_modifiers_95162", "Add all missing 'override' modifiers"),
Remove_all_unnecessary_override_modifiers: diag(95163, 3 /* Message */ , "Remove_all_unnecessary_override_modifiers_95163", "Remove all unnecessary 'override' modifiers"),
Can_only_convert_named_export: diag(95164, 3 /* Message */ , "Can_only_convert_named_export_95164", "Can only convert named export"),
Add_missing_properties: diag(95165, 3 /* Message */ , "Add_missing_properties_95165", "Add missing properties"),
Add_all_missing_properties: diag(95166, 3 /* Message */ , "Add_all_missing_properties_95166", "Add all missing properties"),
Add_missing_attributes: diag(95167, 3 /* Message */ , "Add_missing_attributes_95167", "Add missing attributes"),
Add_all_missing_attributes: diag(95168, 3 /* Message */ , "Add_all_missing_attributes_95168", "Add all missing attributes"),
Add_undefined_to_optional_property_type: diag(95169, 3 /* Message */ , "Add_undefined_to_optional_property_type_95169", "Add 'undefined' to optional property type"),
Convert_named_imports_to_default_import: diag(95170, 3 /* Message */ , "Convert_named_imports_to_default_import_95170", "Convert named imports to default import"),
Delete_unused_param_tag_0: diag(95171, 3 /* Message */ , "Delete_unused_param_tag_0_95171", "Delete unused '@param' tag '{0}'"),
Delete_all_unused_param_tags: diag(95172, 3 /* Message */ , "Delete_all_unused_param_tags_95172", "Delete all unused '@param' tags"),
Rename_param_tag_name_0_to_1: diag(95173, 3 /* Message */ , "Rename_param_tag_name_0_to_1_95173", "Rename '@param' tag name '{0}' to '{1}'"),
Use_0: diag(95174, 3 /* Message */ , "Use_0_95174", "Use `{0}`."),
Use_Number_isNaN_in_all_conditions: diag(95175, 3 /* Message */ , "Use_Number_isNaN_in_all_conditions_95175", "Use `Number.isNaN` in all conditions."),
Convert_typedef_to_TypeScript_type: diag(95176, 3 /* Message */ , "Convert_typedef_to_TypeScript_type_95176", "Convert typedef to TypeScript type."),
Convert_all_typedef_to_TypeScript_types: diag(95177, 3 /* Message */ , "Convert_all_typedef_to_TypeScript_types_95177", "Convert all typedef to TypeScript types."),
Move_to_file: diag(95178, 3 /* Message */ , "Move_to_file_95178", "Move to file"),
Cannot_move_to_file_selected_file_is_invalid: diag(95179, 3 /* Message */ , "Cannot_move_to_file_selected_file_is_invalid_95179", "Cannot move to file, selected file is invalid"),
Use_import_type: diag(95180, 3 /* Message */ , "Use_import_type_95180", "Use 'import type'"),
Use_type_0: diag(95181, 3 /* Message */ , "Use_type_0_95181", "Use 'type {0}'"),
Fix_all_with_type_only_imports: diag(95182, 3 /* Message */ , "Fix_all_with_type_only_imports_95182", "Fix all with type-only imports"),
Cannot_move_statements_to_the_selected_file: diag(95183, 3 /* Message */ , "Cannot_move_statements_to_the_selected_file_95183", "Cannot move statements to the selected file"),
Inline_variable: diag(95184, 3 /* Message */ , "Inline_variable_95184", "Inline variable"),
Could_not_find_variable_to_inline: diag(95185, 3 /* Message */ , "Could_not_find_variable_to_inline_95185", "Could not find variable to inline."),
Variables_with_multiple_declarations_cannot_be_inlined: diag(95186, 3 /* Message */ , "Variables_with_multiple_declarations_cannot_be_inlined_95186", "Variables with multiple declarations cannot be inlined."),
Add_missing_comma_for_object_member_completion_0: diag(95187, 3 /* Message */ , "Add_missing_comma_for_object_member_completion_0_95187", "Add missing comma for object member completion '{0}'."),
No_value_exists_in_scope_for_the_shorthand_property_0_Either_declare_one_or_provide_an_initializer: diag(18004, 1 /* Error */ , "No_value_exists_in_scope_for_the_shorthand_property_0_Either_declare_one_or_provide_an_initializer_18004", "No value exists in scope for the shorthand property '{0}'. Either declare one or provide an initializer."),
Classes_may_not_have_a_field_named_constructor: diag(18006, 1 /* Error */ , "Classes_may_not_have_a_field_named_constructor_18006", "Classes may not have a field named 'constructor'."),
JSX_expressions_may_not_use_the_comma_operator_Did_you_mean_to_write_an_array: diag(18007, 1 /* Error */ , "JSX_expressions_may_not_use_the_comma_operator_Did_you_mean_to_write_an_array_18007", "JSX expressions may not use the comma operator. Did you mean to write an array?"),
Private_identifiers_cannot_be_used_as_parameters: diag(18009, 1 /* Error */ , "Private_identifiers_cannot_be_used_as_parameters_18009", "Private identifiers cannot be used as parameters."),
An_accessibility_modifier_cannot_be_used_with_a_private_identifier: diag(18010, 1 /* Error */ , "An_accessibility_modifier_cannot_be_used_with_a_private_identifier_18010", "An accessibility modifier cannot be used with a private identifier."),
The_operand_of_a_delete_operator_cannot_be_a_private_identifier: diag(18011, 1 /* Error */ , "The_operand_of_a_delete_operator_cannot_be_a_private_identifier_18011", "The operand of a 'delete' operator cannot be a private identifier."),
constructor_is_a_reserved_word: diag(18012, 1 /* Error */ , "constructor_is_a_reserved_word_18012", "'#constructor' is a reserved word."),
Property_0_is_not_accessible_outside_class_1_because_it_has_a_private_identifier: diag(18013, 1 /* Error */ , "Property_0_is_not_accessible_outside_class_1_because_it_has_a_private_identifier_18013", "Property '{0}' is not accessible outside class '{1}' because it has a private identifier."),
The_property_0_cannot_be_accessed_on_type_1_within_this_class_because_it_is_shadowed_by_another_private_identifier_with_the_same_spelling: diag(18014, 1 /* Error */ , "The_property_0_cannot_be_accessed_on_type_1_within_this_class_because_it_is_shadowed_by_another_priv_18014", "The property '{0}' cannot be accessed on type '{1}' within this class because it is shadowed by another private identifier with the same spelling."),
Property_0_in_type_1_refers_to_a_different_member_that_cannot_be_accessed_from_within_type_2: diag(18015, 1 /* Error */ , "Property_0_in_type_1_refers_to_a_different_member_that_cannot_be_accessed_from_within_type_2_18015", "Property '{0}' in type '{1}' refers to a different member that cannot be accessed from within type '{2}'."),
Private_identifiers_are_not_allowed_outside_class_bodies: diag(18016, 1 /* Error */ , "Private_identifiers_are_not_allowed_outside_class_bodies_18016", "Private identifiers are not allowed outside class bodies."),
The_shadowing_declaration_of_0_is_defined_here: diag(18017, 1 /* Error */ , "The_shadowing_declaration_of_0_is_defined_here_18017", "The shadowing declaration of '{0}' is defined here"),
The_declaration_of_0_that_you_probably_intended_to_use_is_defined_here: diag(18018, 1 /* Error */ , "The_declaration_of_0_that_you_probably_intended_to_use_is_defined_here_18018", "The declaration of '{0}' that you probably intended to use is defined here"),
_0_modifier_cannot_be_used_with_a_private_identifier: diag(18019, 1 /* Error */ , "_0_modifier_cannot_be_used_with_a_private_identifier_18019", "'{0}' modifier cannot be used with a private identifier."),
An_enum_member_cannot_be_named_with_a_private_identifier: diag(18024, 1 /* Error */ , "An_enum_member_cannot_be_named_with_a_private_identifier_18024", "An enum member cannot be named with a private identifier."),
can_only_be_used_at_the_start_of_a_file: diag(18026, 1 /* Error */ , "can_only_be_used_at_the_start_of_a_file_18026", "'#!' can only be used at the start of a file."),
Compiler_reserves_name_0_when_emitting_private_identifier_downlevel: diag(18027, 1 /* Error */ , "Compiler_reserves_name_0_when_emitting_private_identifier_downlevel_18027", "Compiler reserves name '{0}' when emitting private identifier downlevel."),
Private_identifiers_are_only_available_when_targeting_ECMAScript_2015_and_higher: diag(18028, 1 /* Error */ , "Private_identifiers_are_only_available_when_targeting_ECMAScript_2015_and_higher_18028", "Private identifiers are only available when targeting ECMAScript 2015 and higher."),
Private_identifiers_are_not_allowed_in_variable_declarations: diag(18029, 1 /* Error */ , "Private_identifiers_are_not_allowed_in_variable_declarations_18029", "Private identifiers are not allowed in variable declarations."),
An_optional_chain_cannot_contain_private_identifiers: diag(18030, 1 /* Error */ , "An_optional_chain_cannot_contain_private_identifiers_18030", "An optional chain cannot contain private identifiers."),
The_intersection_0_was_reduced_to_never_because_property_1_has_conflicting_types_in_some_constituents: diag(18031, 1 /* Error */ , "The_intersection_0_was_reduced_to_never_because_property_1_has_conflicting_types_in_some_constituent_18031", "The intersection '{0}' was reduced to 'never' because property '{1}' has conflicting types in some constituents."),
The_intersection_0_was_reduced_to_never_because_property_1_exists_in_multiple_constituents_and_is_private_in_some: diag(18032, 1 /* Error */ , "The_intersection_0_was_reduced_to_never_because_property_1_exists_in_multiple_constituents_and_is_pr_18032", "The intersection '{0}' was reduced to 'never' because property '{1}' exists in multiple constituents and is private in some."),
Type_0_is_not_assignable_to_type_1_as_required_for_computed_enum_member_values: diag(18033, 1 /* Error */ , "Type_0_is_not_assignable_to_type_1_as_required_for_computed_enum_member_values_18033", "Type '{0}' is not assignable to type '{1}' as required for computed enum member values."),
Specify_the_JSX_fragment_factory_function_to_use_when_targeting_react_JSX_emit_with_jsxFactory_compiler_option_is_specified_e_g_Fragment: diag(18034, 3 /* Message */ , "Specify_the_JSX_fragment_factory_function_to_use_when_targeting_react_JSX_emit_with_jsxFactory_compi_18034", "Specify the JSX fragment factory function to use when targeting 'react' JSX emit with 'jsxFactory' compiler option is specified, e.g. 'Fragment'."),
Invalid_value_for_jsxFragmentFactory_0_is_not_a_valid_identifier_or_qualified_name: diag(18035, 1 /* Error */ , "Invalid_value_for_jsxFragmentFactory_0_is_not_a_valid_identifier_or_qualified_name_18035", "Invalid value for 'jsxFragmentFactory'. '{0}' is not a valid identifier or qualified-name."),
Class_decorators_can_t_be_used_with_static_private_identifier_Consider_removing_the_experimental_decorator: diag(18036, 1 /* Error */ , "Class_decorators_can_t_be_used_with_static_private_identifier_Consider_removing_the_experimental_dec_18036", "Class decorators can't be used with static private identifier. Consider removing the experimental decorator."),
await_expression_cannot_be_used_inside_a_class_static_block: diag(18037, 1 /* Error */ , "await_expression_cannot_be_used_inside_a_class_static_block_18037", "'await' expression cannot be used inside a class static block."),
for_await_loops_cannot_be_used_inside_a_class_static_block: diag(18038, 1 /* Error */ , "for_await_loops_cannot_be_used_inside_a_class_static_block_18038", "'for await' loops cannot be used inside a class static block."),
Invalid_use_of_0_It_cannot_be_used_inside_a_class_static_block: diag(18039, 1 /* Error */ , "Invalid_use_of_0_It_cannot_be_used_inside_a_class_static_block_18039", "Invalid use of '{0}'. It cannot be used inside a class static block."),
A_return_statement_cannot_be_used_inside_a_class_static_block: diag(18041, 1 /* Error */ , "A_return_statement_cannot_be_used_inside_a_class_static_block_18041", "A 'return' statement cannot be used inside a class static block."),
_0_is_a_type_and_cannot_be_imported_in_JavaScript_files_Use_1_in_a_JSDoc_type_annotation: diag(18042, 1 /* Error */ , "_0_is_a_type_and_cannot_be_imported_in_JavaScript_files_Use_1_in_a_JSDoc_type_annotation_18042", "'{0}' is a type and cannot be imported in JavaScript files. Use '{1}' in a JSDoc type annotation."),
Types_cannot_appear_in_export_declarations_in_JavaScript_files: diag(18043, 1 /* Error */ , "Types_cannot_appear_in_export_declarations_in_JavaScript_files_18043", "Types cannot appear in export declarations in JavaScript files."),
_0_is_automatically_exported_here: diag(18044, 3 /* Message */ , "_0_is_automatically_exported_here_18044", "'{0}' is automatically exported here."),
Properties_with_the_accessor_modifier_are_only_available_when_targeting_ECMAScript_2015_and_higher: diag(18045, 1 /* Error */ , "Properties_with_the_accessor_modifier_are_only_available_when_targeting_ECMAScript_2015_and_higher_18045", "Properties with the 'accessor' modifier are only available when targeting ECMAScript 2015 and higher."),
_0_is_of_type_unknown: diag(18046, 1 /* Error */ , "_0_is_of_type_unknown_18046", "'{0}' is of type 'unknown'."),
_0_is_possibly_null: diag(18047, 1 /* Error */ , "_0_is_possibly_null_18047", "'{0}' is possibly 'null'."),
_0_is_possibly_undefined: diag(18048, 1 /* Error */ , "_0_is_possibly_undefined_18048", "'{0}' is possibly 'undefined'."),
_0_is_possibly_null_or_undefined: diag(18049, 1 /* Error */ , "_0_is_possibly_null_or_undefined_18049", "'{0}' is possibly 'null' or 'undefined'."),
The_value_0_cannot_be_used_here: diag(18050, 1 /* Error */ , "The_value_0_cannot_be_used_here_18050", "The value '{0}' cannot be used here."),
Compiler_option_0_cannot_be_given_an_empty_string: diag(18051, 1 /* Error */ , "Compiler_option_0_cannot_be_given_an_empty_string_18051", "Compiler option '{0}' cannot be given an empty string."),
Non_abstract_class_0_does_not_implement_all_abstract_members_of_1: diag(18052, 1 /* Error */ , "Non_abstract_class_0_does_not_implement_all_abstract_members_of_1_18052", "Non-abstract class '{0}' does not implement all abstract members of '{1}'"),
Its_type_0_is_not_a_valid_JSX_element_type: diag(18053, 1 /* Error */ , "Its_type_0_is_not_a_valid_JSX_element_type_18053", "Its type '{0}' is not a valid JSX element type."),
await_using_statements_cannot_be_used_inside_a_class_static_block: diag(18054, 1 /* Error */ , "await_using_statements_cannot_be_used_inside_a_class_static_block_18054", "'await using' statements cannot be used inside a class static block.")
};
}
});
// src/compiler/scanner.ts
function tokenIsIdentifierOrKeyword(token) {
return token >= 80 /* Identifier */ ;
}
function tokenIsIdentifierOrKeywordOrGreaterThan(token) {
return token === 32 /* GreaterThanToken */ || tokenIsIdentifierOrKeyword(token);
}
function lookupInUnicodeMap(code, map2) {
if (code < map2[0]) return false;
let lo = 0;
let hi = map2.length;
let mid;
while(lo + 1 < hi){
mid = lo + (hi - lo) / 2;
mid -= mid % 2;
if (map2[mid] <= code && code <= map2[mid + 1]) return true;
if (code < map2[mid]) hi = mid;
else lo = mid + 2;
}
return false;
}
function isUnicodeIdentifierStart(code, languageVersion) {
return languageVersion >= 2 /* ES2015 */ ? lookupInUnicodeMap(code, unicodeESNextIdentifierStart) : languageVersion === 1 /* ES5 */ ? lookupInUnicodeMap(code, unicodeES5IdentifierStart) : lookupInUnicodeMap(code, unicodeES3IdentifierStart);
}
function isUnicodeIdentifierPart(code, languageVersion) {
return languageVersion >= 2 /* ES2015 */ ? lookupInUnicodeMap(code, unicodeESNextIdentifierPart) : languageVersion === 1 /* ES5 */ ? lookupInUnicodeMap(code, unicodeES5IdentifierPart) : lookupInUnicodeMap(code, unicodeES3IdentifierPart);
}
function makeReverseMap(source) {
const result = [];
source.forEach((value1, name)=>{
result[value1] = name;
});
return result;
}
function tokenToString(t) {
return tokenStrings[t];
}
function stringToToken(s) {
return textToToken.get(s);
}
function computeLineStarts(text) {
const result = [];
let pos = 0;
let lineStart = 0;
while(pos < text.length){
const ch = text.charCodeAt(pos);
pos++;
switch(ch){
case 13 /* carriageReturn */ :
if (text.charCodeAt(pos) === 10 /* lineFeed */ ) pos++;
case 10 /* lineFeed */ :
result.push(lineStart);
lineStart = pos;
break;
default:
if (ch > 127 /* maxAsciiCharacter */ && isLineBreak(ch)) {
result.push(lineStart);
lineStart = pos;
}
break;
}
}
result.push(lineStart);
return result;
}
function getPositionOfLineAndCharacter(sourceFile, line, character, allowEdits) {
return sourceFile.getPositionOfLineAndCharacter ? sourceFile.getPositionOfLineAndCharacter(line, character, allowEdits) : computePositionOfLineAndCharacter(getLineStarts(sourceFile), line, character, sourceFile.text, allowEdits);
}
function computePositionOfLineAndCharacter(lineStarts, line, character, debugText, allowEdits) {
if (line < 0 || line >= lineStarts.length) {
if (allowEdits) line = line < 0 ? 0 : line >= lineStarts.length ? lineStarts.length - 1 : line;
else Debug.fail(`Bad line number. Line: ${line}, lineStarts.length: ${lineStarts.length} , line map is correct? ${debugText !== void 0 ? arraysEqual(lineStarts, computeLineStarts(debugText)) : "unknown"}`);
}
const res = lineStarts[line] + character;
if (allowEdits) return res > lineStarts[line + 1] ? lineStarts[line + 1] : typeof debugText === "string" && res > debugText.length ? debugText.length : res;
if (line < lineStarts.length - 1) Debug.assert(res < lineStarts[line + 1]);
else if (debugText !== void 0) Debug.assert(res <= debugText.length);
return res;
}
function getLineStarts(sourceFile) {
return sourceFile.lineMap || (sourceFile.lineMap = computeLineStarts(sourceFile.text));
}
function computeLineAndCharacterOfPosition(lineStarts, position) {
const lineNumber = computeLineOfPosition(lineStarts, position);
return {
line: lineNumber,
character: position - lineStarts[lineNumber]
};
}
function computeLineOfPosition(lineStarts, position, lowerBound) {
let lineNumber = binarySearch(lineStarts, position, identity, compareValues, lowerBound);
if (lineNumber < 0) {
lineNumber = ~lineNumber - 1;
Debug.assert(lineNumber !== -1, "position cannot precede the beginning of the file");
}
return lineNumber;
}
function getLinesBetweenPositions(sourceFile, pos1, pos2) {
if (pos1 === pos2) return 0;
const lineStarts = getLineStarts(sourceFile);
const lower = Math.min(pos1, pos2);
const isNegative = lower === pos2;
const upper = isNegative ? pos1 : pos2;
const lowerLine = computeLineOfPosition(lineStarts, lower);
const upperLine = computeLineOfPosition(lineStarts, upper, lowerLine);
return isNegative ? lowerLine - upperLine : upperLine - lowerLine;
}
function getLineAndCharacterOfPosition(sourceFile, position) {
return computeLineAndCharacterOfPosition(getLineStarts(sourceFile), position);
}
function isWhiteSpaceLike(ch) {
return isWhiteSpaceSingleLine(ch) || isLineBreak(ch);
}
function isWhiteSpaceSingleLine(ch) {
return ch === 32 /* space */ || ch === 9 /* tab */ || ch === 11 /* verticalTab */ || ch === 12 /* formFeed */ || ch === 160 /* nonBreakingSpace */ || ch === 133 /* nextLine */ || ch === 5760 /* ogham */ || ch >= 8192 /* enQuad */ && ch <= 8203 /* zeroWidthSpace */ || ch === 8239 /* narrowNoBreakSpace */ || ch === 8287 /* mathematicalSpace */ || ch === 12288 /* ideographicSpace */ || ch === 65279 /* byteOrderMark */ ;
}
function isLineBreak(ch) {
return ch === 10 /* lineFeed */ || ch === 13 /* carriageReturn */ || ch === 8232 /* lineSeparator */ || ch === 8233 /* paragraphSeparator */ ;
}
function isDigit(ch) {
return ch >= 48 /* _0 */ && ch <= 57 /* _9 */ ;
}
function isHexDigit(ch) {
return isDigit(ch) || ch >= 65 /* A */ && ch <= 70 /* F */ || ch >= 97 /* a */ && ch <= 102 /* f */ ;
}
function isCodePoint(code) {
return code <= 1114111;
}
function isOctalDigit(ch) {
return ch >= 48 /* _0 */ && ch <= 55 /* _7 */ ;
}
function couldStartTrivia(text, pos) {
const ch = text.charCodeAt(pos);
switch(ch){
case 13 /* carriageReturn */ :
case 10 /* lineFeed */ :
case 9 /* tab */ :
case 11 /* verticalTab */ :
case 12 /* formFeed */ :
case 32 /* space */ :
case 47 /* slash */ :
case 60 /* lessThan */ :
case 124 /* bar */ :
case 61 /* equals */ :
case 62 /* greaterThan */ :
return true;
case 35 /* hash */ :
return pos === 0;
default:
return ch > 127 /* maxAsciiCharacter */ ;
}
}
function skipTrivia(text, pos, stopAfterLineBreak, stopAtComments, inJSDoc) {
if (positionIsSynthesized(pos)) return pos;
let canConsumeStar = false;
while(true){
const ch = text.charCodeAt(pos);
switch(ch){
case 13 /* carriageReturn */ :
if (text.charCodeAt(pos + 1) === 10 /* lineFeed */ ) pos++;
case 10 /* lineFeed */ :
pos++;
if (stopAfterLineBreak) return pos;
canConsumeStar = !!inJSDoc;
continue;
case 9 /* tab */ :
case 11 /* verticalTab */ :
case 12 /* formFeed */ :
case 32 /* space */ :
pos++;
continue;
case 47 /* slash */ :
if (stopAtComments) break;
if (text.charCodeAt(pos + 1) === 47 /* slash */ ) {
pos += 2;
while(pos < text.length){
if (isLineBreak(text.charCodeAt(pos))) break;
pos++;
}
canConsumeStar = false;
continue;
}
if (text.charCodeAt(pos + 1) === 42 /* asterisk */ ) {
pos += 2;
while(pos < text.length){
if (text.charCodeAt(pos) === 42 /* asterisk */ && text.charCodeAt(pos + 1) === 47 /* slash */ ) {
pos += 2;
break;
}
pos++;
}
canConsumeStar = false;
continue;
}
break;
case 60 /* lessThan */ :
case 124 /* bar */ :
case 61 /* equals */ :
case 62 /* greaterThan */ :
if (isConflictMarkerTrivia(text, pos)) {
pos = scanConflictMarkerTrivia(text, pos);
canConsumeStar = false;
continue;
}
break;
case 35 /* hash */ :
if (pos === 0 && isShebangTrivia(text, pos)) {
pos = scanShebangTrivia(text, pos);
canConsumeStar = false;
continue;
}
break;
case 42 /* asterisk */ :
if (canConsumeStar) {
pos++;
canConsumeStar = false;
continue;
}
break;
default:
if (ch > 127 /* maxAsciiCharacter */ && isWhiteSpaceLike(ch)) {
pos++;
continue;
}
break;
}
return pos;
}
}
function isConflictMarkerTrivia(text, pos) {
Debug.assert(pos >= 0);
if (pos === 0 || isLineBreak(text.charCodeAt(pos - 1))) {
const ch = text.charCodeAt(pos);
if (pos + mergeConflictMarkerLength < text.length) {
for(let i = 0; i < mergeConflictMarkerLength; i++){
if (text.charCodeAt(pos + i) !== ch) return false;
}
return ch === 61 /* equals */ || text.charCodeAt(pos + mergeConflictMarkerLength) === 32 /* space */ ;
}
}
return false;
}
function scanConflictMarkerTrivia(text, pos, error2) {
if (error2) error2(Diagnostics.Merge_conflict_marker_encountered, pos, mergeConflictMarkerLength);
const ch = text.charCodeAt(pos);
const len = text.length;
if (ch === 60 /* lessThan */ || ch === 62 /* greaterThan */ ) while(pos < len && !isLineBreak(text.charCodeAt(pos)))pos++;
else {
Debug.assert(ch === 124 /* bar */ || ch === 61 /* equals */ );
while(pos < len){
const currentChar = text.charCodeAt(pos);
if ((currentChar === 61 /* equals */ || currentChar === 62 /* greaterThan */ ) && currentChar !== ch && isConflictMarkerTrivia(text, pos)) break;
pos++;
}
}
return pos;
}
function isShebangTrivia(text, pos) {
Debug.assert(pos === 0);
return shebangTriviaRegex.test(text);
}
function scanShebangTrivia(text, pos) {
const shebang = shebangTriviaRegex.exec(text)[0];
pos = pos + shebang.length;
return pos;
}
function iterateCommentRanges(reduce, text, pos, trailing, cb, state, initial) {
let pendingPos;
let pendingEnd;
let pendingKind;
let pendingHasTrailingNewLine;
let hasPendingCommentRange = false;
let collecting = trailing;
let accumulator = initial;
if (pos === 0) {
collecting = true;
const shebang = getShebang(text);
if (shebang) pos = shebang.length;
}
scan: while(pos >= 0 && pos < text.length){
const ch = text.charCodeAt(pos);
switch(ch){
case 13 /* carriageReturn */ :
if (text.charCodeAt(pos + 1) === 10 /* lineFeed */ ) pos++;
case 10 /* lineFeed */ :
pos++;
if (trailing) break scan;
collecting = true;
if (hasPendingCommentRange) pendingHasTrailingNewLine = true;
continue;
case 9 /* tab */ :
case 11 /* verticalTab */ :
case 12 /* formFeed */ :
case 32 /* space */ :
pos++;
continue;
case 47 /* slash */ :
const nextChar = text.charCodeAt(pos + 1);
let hasTrailingNewLine = false;
if (nextChar === 47 /* slash */ || nextChar === 42 /* asterisk */ ) {
const kind = nextChar === 47 /* slash */ ? 2 /* SingleLineCommentTrivia */ : 3 /* MultiLineCommentTrivia */ ;
const startPos = pos;
pos += 2;
if (nextChar === 47 /* slash */ ) while(pos < text.length){
if (isLineBreak(text.charCodeAt(pos))) {
hasTrailingNewLine = true;
break;
}
pos++;
}
else while(pos < text.length){
if (text.charCodeAt(pos) === 42 /* asterisk */ && text.charCodeAt(pos + 1) === 47 /* slash */ ) {
pos += 2;
break;
}
pos++;
}
if (collecting) {
if (hasPendingCommentRange) {
accumulator = cb(pendingPos, pendingEnd, pendingKind, pendingHasTrailingNewLine, state, accumulator);
if (!reduce && accumulator) return accumulator;
}
pendingPos = startPos;
pendingEnd = pos;
pendingKind = kind;
pendingHasTrailingNewLine = hasTrailingNewLine;
hasPendingCommentRange = true;
}
continue;
}
break scan;
default:
if (ch > 127 /* maxAsciiCharacter */ && isWhiteSpaceLike(ch)) {
if (hasPendingCommentRange && isLineBreak(ch)) pendingHasTrailingNewLine = true;
pos++;
continue;
}
break scan;
}
}
if (hasPendingCommentRange) accumulator = cb(pendingPos, pendingEnd, pendingKind, pendingHasTrailingNewLine, state, accumulator);
return accumulator;
}
function forEachLeadingCommentRange(text, pos, cb, state) {
return iterateCommentRanges(/*reduce*/ false, text, pos, /*trailing*/ false, cb, state);
}
function forEachTrailingCommentRange(text, pos, cb, state) {
return iterateCommentRanges(/*reduce*/ false, text, pos, /*trailing*/ true, cb, state);
}
function reduceEachLeadingCommentRange(text, pos, cb, state, initial) {
return iterateCommentRanges(/*reduce*/ true, text, pos, /*trailing*/ false, cb, state, initial);
}
function reduceEachTrailingCommentRange(text, pos, cb, state, initial) {
return iterateCommentRanges(/*reduce*/ true, text, pos, /*trailing*/ true, cb, state, initial);
}
function appendCommentRange(pos, end, kind, hasTrailingNewLine, _state, comments = []) {
comments.push({
kind: kind,
pos: pos,
end: end,
hasTrailingNewLine: hasTrailingNewLine
});
return comments;
}
function getLeadingCommentRanges(text, pos) {
return reduceEachLeadingCommentRange(text, pos, appendCommentRange, /*state*/ void 0, /*initial*/ void 0);
}
function getTrailingCommentRanges(text, pos) {
return reduceEachTrailingCommentRange(text, pos, appendCommentRange, /*state*/ void 0, /*initial*/ void 0);
}
function getShebang(text) {
const match = shebangTriviaRegex.exec(text);
if (match) return match[0];
}
function isIdentifierStart(ch, languageVersion) {
return ch >= 65 /* A */ && ch <= 90 /* Z */ || ch >= 97 /* a */ && ch <= 122 /* z */ || ch === 36 /* $ */ || ch === 95 /* _ */ || ch > 127 /* maxAsciiCharacter */ && isUnicodeIdentifierStart(ch, languageVersion);
}
function isIdentifierPart(ch, languageVersion, identifierVariant) {
return ch >= 65 /* A */ && ch <= 90 /* Z */ || ch >= 97 /* a */ && ch <= 122 /* z */ || ch >= 48 /* _0 */ && ch <= 57 /* _9 */ || ch === 36 /* $ */ || ch === 95 /* _ */ || // "-" and ":" are valid in JSX Identifiers
(identifierVariant === 1 /* JSX */ ? ch === 45 /* minus */ || ch === 58 /* colon */ : false) || ch > 127 /* maxAsciiCharacter */ && isUnicodeIdentifierPart(ch, languageVersion);
}
function isIdentifierText(name, languageVersion, identifierVariant) {
let ch = codePointAt(name, 0);
if (!isIdentifierStart(ch, languageVersion)) return false;
for(let i = charSize(ch); i < name.length; i += charSize(ch)){
if (!isIdentifierPart(ch = codePointAt(name, i), languageVersion, identifierVariant)) return false;
}
return true;
}
function createScanner(languageVersion, skipTrivia2, languageVariant = 0 /* Standard */ , textInitial, onError, start, length2) {
var text = textInitial;
var pos;
var end;
var fullStartPos;
var tokenStart;
var token;
var tokenValue;
var tokenFlags;
var commentDirectives;
var inJSDocType = 0;
setText(text, start, length2);
var scanner2 = {
getTokenFullStart: ()=>fullStartPos,
getStartPos: ()=>fullStartPos,
getTokenEnd: ()=>pos,
getTextPos: ()=>pos,
getToken: ()=>token,
getTokenStart: ()=>tokenStart,
getTokenPos: ()=>tokenStart,
getTokenText: ()=>text.substring(tokenStart, pos),
getTokenValue: ()=>tokenValue,
hasUnicodeEscape: ()=>(tokenFlags & 1024 /* UnicodeEscape */ ) !== 0,
hasExtendedUnicodeEscape: ()=>(tokenFlags & 8 /* ExtendedUnicodeEscape */ ) !== 0,
hasPrecedingLineBreak: ()=>(tokenFlags & 1 /* PrecedingLineBreak */ ) !== 0,
hasPrecedingJSDocComment: ()=>(tokenFlags & 2 /* PrecedingJSDocComment */ ) !== 0,
isIdentifier: ()=>token === 80 /* Identifier */ || token > 118 /* LastReservedWord */ ,
isReservedWord: ()=>token >= 83 /* FirstReservedWord */ && token <= 118 /* LastReservedWord */ ,
isUnterminated: ()=>(tokenFlags & 4 /* Unterminated */ ) !== 0,
getCommentDirectives: ()=>commentDirectives,
getNumericLiteralFlags: ()=>tokenFlags & 25584 /* NumericLiteralFlags */ ,
getTokenFlags: ()=>tokenFlags,
reScanGreaterToken: reScanGreaterToken,
reScanAsteriskEqualsToken: reScanAsteriskEqualsToken,
reScanSlashToken: reScanSlashToken,
reScanTemplateToken: reScanTemplateToken,
reScanTemplateHeadOrNoSubstitutionTemplate: reScanTemplateHeadOrNoSubstitutionTemplate,
scanJsxIdentifier: scanJsxIdentifier,
scanJsxAttributeValue: scanJsxAttributeValue,
reScanJsxAttributeValue: reScanJsxAttributeValue,
reScanJsxToken: reScanJsxToken,
reScanLessThanToken: reScanLessThanToken,
reScanHashToken: reScanHashToken,
reScanQuestionToken: reScanQuestionToken,
reScanInvalidIdentifier: reScanInvalidIdentifier,
scanJsxToken: scanJsxToken,
scanJsDocToken: scanJsDocToken,
scanJSDocCommentTextToken: scanJSDocCommentTextToken,
scan: scan,
getText: getText,
clearCommentDirectives: clearCommentDirectives,
setText: setText,
setScriptTarget: setScriptTarget,
setLanguageVariant: setLanguageVariant,
setOnError: setOnError,
resetTokenState: resetTokenState,
setTextPos: resetTokenState,
setInJSDocType: setInJSDocType,
tryScan: tryScan,
lookAhead: lookAhead,
scanRange: scanRange
};
if (Debug.isDebugging) Object.defineProperty(scanner2, "__debugShowCurrentPositionInText", {
get: ()=>{
const text2 = scanner2.getText();
return text2.slice(0, scanner2.getTokenFullStart()) + "\u2551" + text2.slice(scanner2.getTokenFullStart());
}
});
return scanner2;
function error2(message, errPos = pos, length3, arg0) {
if (onError) {
const oldPos = pos;
pos = errPos;
onError(message, length3 || 0, arg0);
pos = oldPos;
}
}
function scanNumberFragment() {
let start2 = pos;
let allowSeparator = false;
let isPreviousTokenSeparator = false;
let result = "";
while(true){
const ch = text.charCodeAt(pos);
if (ch === 95 /* _ */ ) {
tokenFlags |= 512 /* ContainsSeparator */ ;
if (allowSeparator) {
allowSeparator = false;
isPreviousTokenSeparator = true;
result += text.substring(start2, pos);
} else {
tokenFlags |= 16384 /* ContainsInvalidSeparator */ ;
if (isPreviousTokenSeparator) error2(Diagnostics.Multiple_consecutive_numeric_separators_are_not_permitted, pos, 1);
else error2(Diagnostics.Numeric_separators_are_not_allowed_here, pos, 1);
}
pos++;
start2 = pos;
continue;
}
if (isDigit(ch)) {
allowSeparator = true;
isPreviousTokenSeparator = false;
pos++;
continue;
}
break;
}
if (text.charCodeAt(pos - 1) === 95 /* _ */ ) {
tokenFlags |= 16384 /* ContainsInvalidSeparator */ ;
error2(Diagnostics.Numeric_separators_are_not_allowed_here, pos - 1, 1);
}
return result + text.substring(start2, pos);
}
function scanNumber() {
let start2 = pos;
let mainFragment;
if (text.charCodeAt(pos) === 48 /* _0 */ ) {
pos++;
if (text.charCodeAt(pos) === 95 /* _ */ ) {
tokenFlags |= 16896 /* ContainsInvalidSeparator */ ;
error2(Diagnostics.Numeric_separators_are_not_allowed_here, pos, 1);
pos--;
mainFragment = scanNumberFragment();
} else if (!scanDigits()) {
tokenFlags |= 8192 /* ContainsLeadingZero */ ;
mainFragment = "" + +tokenValue;
} else if (!tokenValue) mainFragment = "0";
else {
tokenValue = "" + parseInt(tokenValue, 8);
tokenFlags |= 32 /* Octal */ ;
const withMinus = token === 41 /* MinusToken */ ;
const literal = (withMinus ? "-" : "") + "0o" + (+tokenValue).toString(8);
if (withMinus) start2--;
error2(Diagnostics.Octal_literals_are_not_allowed_Use_the_syntax_0, start2, pos - start2, literal);
return 9 /* NumericLiteral */ ;
}
} else mainFragment = scanNumberFragment();
let decimalFragment;
let scientificFragment;
if (text.charCodeAt(pos) === 46 /* dot */ ) {
pos++;
decimalFragment = scanNumberFragment();
}
let end2 = pos;
if (text.charCodeAt(pos) === 69 /* E */ || text.charCodeAt(pos) === 101 /* e */ ) {
pos++;
tokenFlags |= 16 /* Scientific */ ;
if (text.charCodeAt(pos) === 43 /* plus */ || text.charCodeAt(pos) === 45 /* minus */ ) pos++;
const preNumericPart = pos;
const finalFragment = scanNumberFragment();
if (!finalFragment) error2(Diagnostics.Digit_expected);
else {
scientificFragment = text.substring(end2, preNumericPart) + finalFragment;
end2 = pos;
}
}
let result;
if (tokenFlags & 512 /* ContainsSeparator */ ) {
result = mainFragment;
if (decimalFragment) result += "." + decimalFragment;
if (scientificFragment) result += scientificFragment;
} else result = text.substring(start2, end2);
if (tokenFlags & 8192 /* ContainsLeadingZero */ ) {
error2(Diagnostics.Decimals_with_leading_zeros_are_not_allowed, start2, end2 - start2);
tokenValue = "" + +result;
return 9 /* NumericLiteral */ ;
}
if (decimalFragment !== void 0 || tokenFlags & 16 /* Scientific */ ) {
checkForIdentifierStartAfterNumericLiteral(start2, decimalFragment === void 0 && !!(tokenFlags & 16 /* Scientific */ ));
tokenValue = "" + +result;
return 9 /* NumericLiteral */ ;
} else {
tokenValue = result;
const type = checkBigIntSuffix();
checkForIdentifierStartAfterNumericLiteral(start2);
return type;
}
}
function checkForIdentifierStartAfterNumericLiteral(numericStart, isScientific) {
if (!isIdentifierStart(codePointAt(text, pos), languageVersion)) return;
const identifierStart = pos;
const { length: length3 } = scanIdentifierParts();
if (length3 === 1 && text[identifierStart] === "n") {
if (isScientific) error2(Diagnostics.A_bigint_literal_cannot_use_exponential_notation, numericStart, identifierStart - numericStart + 1);
else error2(Diagnostics.A_bigint_literal_must_be_an_integer, numericStart, identifierStart - numericStart + 1);
} else {
error2(Diagnostics.An_identifier_or_keyword_cannot_immediately_follow_a_numeric_literal, identifierStart, length3);
pos = identifierStart;
}
}
function scanDigits() {
const start2 = pos;
let isOctal = true;
while(isDigit(text.charCodeAt(pos))){
if (!isOctalDigit(text.charCodeAt(pos))) isOctal = false;
pos++;
}
tokenValue = text.substring(start2, pos);
return isOctal;
}
function scanExactNumberOfHexDigits(count, canHaveSeparators) {
const valueString = scanHexDigits(/*minCount*/ count, /*scanAsManyAsPossible*/ false, canHaveSeparators);
return valueString ? parseInt(valueString, 16) : -1;
}
function scanMinimumNumberOfHexDigits(count, canHaveSeparators) {
return scanHexDigits(/*minCount*/ count, /*scanAsManyAsPossible*/ true, canHaveSeparators);
}
function scanHexDigits(minCount, scanAsManyAsPossible, canHaveSeparators) {
let valueChars = [];
let allowSeparator = false;
let isPreviousTokenSeparator = false;
while(valueChars.length < minCount || scanAsManyAsPossible){
let ch = text.charCodeAt(pos);
if (canHaveSeparators && ch === 95 /* _ */ ) {
tokenFlags |= 512 /* ContainsSeparator */ ;
if (allowSeparator) {
allowSeparator = false;
isPreviousTokenSeparator = true;
} else if (isPreviousTokenSeparator) error2(Diagnostics.Multiple_consecutive_numeric_separators_are_not_permitted, pos, 1);
else error2(Diagnostics.Numeric_separators_are_not_allowed_here, pos, 1);
pos++;
continue;
}
allowSeparator = canHaveSeparators;
if (ch >= 65 /* A */ && ch <= 70 /* F */ ) ch += 32 /* A */ ;
else if (!(ch >= 48 /* _0 */ && ch <= 57 /* _9 */ || ch >= 97 /* a */ && ch <= 102 /* f */ )) break;
valueChars.push(ch);
pos++;
isPreviousTokenSeparator = false;
}
if (valueChars.length < minCount) valueChars = [];
if (text.charCodeAt(pos - 1) === 95 /* _ */ ) error2(Diagnostics.Numeric_separators_are_not_allowed_here, pos - 1, 1);
return String.fromCharCode(...valueChars);
}
function scanString(jsxAttributeString = false) {
const quote2 = text.charCodeAt(pos);
pos++;
let result = "";
let start2 = pos;
while(true){
if (pos >= end) {
result += text.substring(start2, pos);
tokenFlags |= 4 /* Unterminated */ ;
error2(Diagnostics.Unterminated_string_literal);
break;
}
const ch = text.charCodeAt(pos);
if (ch === quote2) {
result += text.substring(start2, pos);
pos++;
break;
}
if (ch === 92 /* backslash */ && !jsxAttributeString) {
result += text.substring(start2, pos);
result += scanEscapeSequence(/*shouldEmitInvalidEscapeError*/ true);
start2 = pos;
continue;
}
if (isLineBreak(ch) && !jsxAttributeString) {
result += text.substring(start2, pos);
tokenFlags |= 4 /* Unterminated */ ;
error2(Diagnostics.Unterminated_string_literal);
break;
}
pos++;
}
return result;
}
function scanTemplateAndSetTokenValue(shouldEmitInvalidEscapeError) {
const startedWithBacktick = text.charCodeAt(pos) === 96 /* backtick */ ;
pos++;
let start2 = pos;
let contents = "";
let resultingToken;
while(true){
if (pos >= end) {
contents += text.substring(start2, pos);
tokenFlags |= 4 /* Unterminated */ ;
error2(Diagnostics.Unterminated_template_literal);
resultingToken = startedWithBacktick ? 15 /* NoSubstitutionTemplateLiteral */ : 18 /* TemplateTail */ ;
break;
}
const currChar = text.charCodeAt(pos);
if (currChar === 96 /* backtick */ ) {
contents += text.substring(start2, pos);
pos++;
resultingToken = startedWithBacktick ? 15 /* NoSubstitutionTemplateLiteral */ : 18 /* TemplateTail */ ;
break;
}
if (currChar === 36 /* $ */ && pos + 1 < end && text.charCodeAt(pos + 1) === 123 /* openBrace */ ) {
contents += text.substring(start2, pos);
pos += 2;
resultingToken = startedWithBacktick ? 16 /* TemplateHead */ : 17 /* TemplateMiddle */ ;
break;
}
if (currChar === 92 /* backslash */ ) {
contents += text.substring(start2, pos);
contents += scanEscapeSequence(shouldEmitInvalidEscapeError);
start2 = pos;
continue;
}
if (currChar === 13 /* carriageReturn */ ) {
contents += text.substring(start2, pos);
pos++;
if (pos < end && text.charCodeAt(pos) === 10 /* lineFeed */ ) pos++;
contents += "\n";
start2 = pos;
continue;
}
pos++;
}
Debug.assert(resultingToken !== void 0);
tokenValue = contents;
return resultingToken;
}
function scanEscapeSequence(shouldEmitInvalidEscapeError) {
const start2 = pos;
pos++;
if (pos >= end) {
error2(Diagnostics.Unexpected_end_of_text);
return "";
}
const ch = text.charCodeAt(pos);
pos++;
switch(ch){
case 48 /* _0 */ :
if (pos >= end || !isDigit(text.charCodeAt(pos))) return "\x00";
case 49 /* _1 */ :
case 50 /* _2 */ :
case 51 /* _3 */ :
if (pos < end && isOctalDigit(text.charCodeAt(pos))) pos++;
case 52 /* _4 */ :
case 53 /* _5 */ :
case 54 /* _6 */ :
case 55 /* _7 */ :
if (pos < end && isOctalDigit(text.charCodeAt(pos))) pos++;
tokenFlags |= 2048 /* ContainsInvalidEscape */ ;
if (shouldEmitInvalidEscapeError) {
const code = parseInt(text.substring(start2 + 1, pos), 8);
error2(Diagnostics.Octal_escape_sequences_are_not_allowed_Use_the_syntax_0, start2, pos - start2, "\\x" + padLeft(code.toString(16), 2, "0"));
return String.fromCharCode(code);
}
return text.substring(start2, pos);
case 56 /* _8 */ :
case 57 /* _9 */ :
tokenFlags |= 2048 /* ContainsInvalidEscape */ ;
if (shouldEmitInvalidEscapeError) {
error2(Diagnostics.Escape_sequence_0_is_not_allowed, start2, pos - start2, text.substring(start2, pos));
return String.fromCharCode(ch);
}
return text.substring(start2, pos);
case 98 /* b */ :
return "\b";
case 116 /* t */ :
return " ";
case 110 /* n */ :
return "\n";
case 118 /* v */ :
return "\v";
case 102 /* f */ :
return "\f";
case 114 /* r */ :
return "\r";
case 39 /* singleQuote */ :
return "'";
case 34 /* doubleQuote */ :
return '"';
case 117 /* u */ :
if (pos < end && text.charCodeAt(pos) === 123 /* openBrace */ ) {
pos++;
const escapedValueString = scanMinimumNumberOfHexDigits(1, /*canHaveSeparators*/ false);
const escapedValue = escapedValueString ? parseInt(escapedValueString, 16) : -1;
if (escapedValue < 0) {
tokenFlags |= 2048 /* ContainsInvalidEscape */ ;
if (shouldEmitInvalidEscapeError) error2(Diagnostics.Hexadecimal_digit_expected);
return text.substring(start2, pos);
}
if (!isCodePoint(escapedValue)) {
tokenFlags |= 2048 /* ContainsInvalidEscape */ ;
if (shouldEmitInvalidEscapeError) error2(Diagnostics.An_extended_Unicode_escape_value_must_be_between_0x0_and_0x10FFFF_inclusive);
return text.substring(start2, pos);
}
if (pos >= end) {
tokenFlags |= 2048 /* ContainsInvalidEscape */ ;
if (shouldEmitInvalidEscapeError) error2(Diagnostics.Unexpected_end_of_text);
return text.substring(start2, pos);
}
if (text.charCodeAt(pos) !== 125 /* closeBrace */ ) {
tokenFlags |= 2048 /* ContainsInvalidEscape */ ;
if (shouldEmitInvalidEscapeError) error2(Diagnostics.Unterminated_Unicode_escape_sequence);
return text.substring(start2, pos);
}
pos++;
tokenFlags |= 8 /* ExtendedUnicodeEscape */ ;
return utf16EncodeAsString(escapedValue);
}
for(; pos < start2 + 6; pos++)if (!(pos < end && isHexDigit(text.charCodeAt(pos)))) {
tokenFlags |= 2048 /* ContainsInvalidEscape */ ;
if (shouldEmitInvalidEscapeError) error2(Diagnostics.Hexadecimal_digit_expected);
return text.substring(start2, pos);
}
tokenFlags |= 1024 /* UnicodeEscape */ ;
return String.fromCharCode(parseInt(text.substring(start2 + 2, pos), 16));
case 120 /* x */ :
for(; pos < start2 + 4; pos++)if (!(pos < end && isHexDigit(text.charCodeAt(pos)))) {
tokenFlags |= 2048 /* ContainsInvalidEscape */ ;
if (shouldEmitInvalidEscapeError) error2(Diagnostics.Hexadecimal_digit_expected);
return text.substring(start2, pos);
}
tokenFlags |= 4096 /* HexEscape */ ;
return String.fromCharCode(parseInt(text.substring(start2 + 2, pos), 16));
case 13 /* carriageReturn */ :
if (pos < end && text.charCodeAt(pos) === 10 /* lineFeed */ ) pos++;
case 10 /* lineFeed */ :
case 8232 /* lineSeparator */ :
case 8233 /* paragraphSeparator */ :
return "";
default:
return String.fromCharCode(ch);
}
}
function scanExtendedUnicodeEscape() {
const escapedValueString = scanMinimumNumberOfHexDigits(1, /*canHaveSeparators*/ false);
const escapedValue = escapedValueString ? parseInt(escapedValueString, 16) : -1;
let isInvalidExtendedEscape = false;
if (escapedValue < 0) {
error2(Diagnostics.Hexadecimal_digit_expected);
isInvalidExtendedEscape = true;
} else if (escapedValue > 1114111) {
error2(Diagnostics.An_extended_Unicode_escape_value_must_be_between_0x0_and_0x10FFFF_inclusive);
isInvalidExtendedEscape = true;
}
if (pos >= end) {
error2(Diagnostics.Unexpected_end_of_text);
isInvalidExtendedEscape = true;
} else if (text.charCodeAt(pos) === 125 /* closeBrace */ ) pos++;
else {
error2(Diagnostics.Unterminated_Unicode_escape_sequence);
isInvalidExtendedEscape = true;
}
if (isInvalidExtendedEscape) return "";
return utf16EncodeAsString(escapedValue);
}
function peekUnicodeEscape() {
if (pos + 5 < end && text.charCodeAt(pos + 1) === 117 /* u */ ) {
const start2 = pos;
pos += 2;
const value1 = scanExactNumberOfHexDigits(4, /*canHaveSeparators*/ false);
pos = start2;
return value1;
}
return -1;
}
function peekExtendedUnicodeEscape() {
if (codePointAt(text, pos + 1) === 117 /* u */ && codePointAt(text, pos + 2) === 123 /* openBrace */ ) {
const start2 = pos;
pos += 3;
const escapedValueString = scanMinimumNumberOfHexDigits(1, /*canHaveSeparators*/ false);
const escapedValue = escapedValueString ? parseInt(escapedValueString, 16) : -1;
pos = start2;
return escapedValue;
}
return -1;
}
function scanIdentifierParts() {
let result = "";
let start2 = pos;
while(pos < end){
let ch = codePointAt(text, pos);
if (isIdentifierPart(ch, languageVersion)) pos += charSize(ch);
else if (ch === 92 /* backslash */ ) {
ch = peekExtendedUnicodeEscape();
if (ch >= 0 && isIdentifierPart(ch, languageVersion)) {
pos += 3;
tokenFlags |= 8 /* ExtendedUnicodeEscape */ ;
result += scanExtendedUnicodeEscape();
start2 = pos;
continue;
}
ch = peekUnicodeEscape();
if (!(ch >= 0 && isIdentifierPart(ch, languageVersion))) break;
tokenFlags |= 1024 /* UnicodeEscape */ ;
result += text.substring(start2, pos);
result += utf16EncodeAsString(ch);
pos += 6;
start2 = pos;
} else break;
}
result += text.substring(start2, pos);
return result;
}
function getIdentifierToken() {
const len = tokenValue.length;
if (len >= 2 && len <= 12) {
const ch = tokenValue.charCodeAt(0);
if (ch >= 97 /* a */ && ch <= 122 /* z */ ) {
const keyword = textToKeyword.get(tokenValue);
if (keyword !== void 0) return token = keyword;
}
}
return token = 80 /* Identifier */ ;
}
function scanBinaryOrOctalDigits(base) {
let value1 = "";
let separatorAllowed = false;
let isPreviousTokenSeparator = false;
while(true){
const ch = text.charCodeAt(pos);
if (ch === 95 /* _ */ ) {
tokenFlags |= 512 /* ContainsSeparator */ ;
if (separatorAllowed) {
separatorAllowed = false;
isPreviousTokenSeparator = true;
} else if (isPreviousTokenSeparator) error2(Diagnostics.Multiple_consecutive_numeric_separators_are_not_permitted, pos, 1);
else error2(Diagnostics.Numeric_separators_are_not_allowed_here, pos, 1);
pos++;
continue;
}
separatorAllowed = true;
if (!isDigit(ch) || ch - 48 /* _0 */ >= base) break;
value1 += text[pos];
pos++;
isPreviousTokenSeparator = false;
}
if (text.charCodeAt(pos - 1) === 95 /* _ */ ) error2(Diagnostics.Numeric_separators_are_not_allowed_here, pos - 1, 1);
return value1;
}
function checkBigIntSuffix() {
if (text.charCodeAt(pos) === 110 /* n */ ) {
tokenValue += "n";
if (tokenFlags & 384 /* BinaryOrOctalSpecifier */ ) tokenValue = parsePseudoBigInt(tokenValue) + "n";
pos++;
return 10 /* BigIntLiteral */ ;
} else {
const numericValue = tokenFlags & 128 /* BinarySpecifier */ ? parseInt(tokenValue.slice(2), 2) : tokenFlags & 256 /* OctalSpecifier */ ? parseInt(tokenValue.slice(2), 8) : +tokenValue;
tokenValue = "" + numericValue;
return 9 /* NumericLiteral */ ;
}
}
function scan() {
fullStartPos = pos;
tokenFlags = 0 /* None */ ;
let asteriskSeen = false;
while(true){
tokenStart = pos;
if (pos >= end) return token = 1 /* EndOfFileToken */ ;
const ch = codePointAt(text, pos);
if (pos === 0) {
if (ch === 65533 /* replacementCharacter */ ) {
error2(Diagnostics.File_appears_to_be_binary);
pos = end;
return token = 8 /* NonTextFileMarkerTrivia */ ;
}
if (ch === 35 /* hash */ && isShebangTrivia(text, pos)) {
pos = scanShebangTrivia(text, pos);
if (skipTrivia2) continue;
else return token = 6 /* ShebangTrivia */ ;
}
}
switch(ch){
case 10 /* lineFeed */ :
case 13 /* carriageReturn */ :
tokenFlags |= 1 /* PrecedingLineBreak */ ;
if (skipTrivia2) {
pos++;
continue;
} else {
if (ch === 13 /* carriageReturn */ && pos + 1 < end && text.charCodeAt(pos + 1) === 10 /* lineFeed */ ) pos += 2;
else pos++;
return token = 4 /* NewLineTrivia */ ;
}
case 9 /* tab */ :
case 11 /* verticalTab */ :
case 12 /* formFeed */ :
case 32 /* space */ :
case 160 /* nonBreakingSpace */ :
case 5760 /* ogham */ :
case 8192 /* enQuad */ :
case 8193 /* emQuad */ :
case 8194 /* enSpace */ :
case 8195 /* emSpace */ :
case 8196 /* threePerEmSpace */ :
case 8197 /* fourPerEmSpace */ :
case 8198 /* sixPerEmSpace */ :
case 8199 /* figureSpace */ :
case 8200 /* punctuationSpace */ :
case 8201 /* thinSpace */ :
case 8202 /* hairSpace */ :
case 8203 /* zeroWidthSpace */ :
case 8239 /* narrowNoBreakSpace */ :
case 8287 /* mathematicalSpace */ :
case 12288 /* ideographicSpace */ :
case 65279 /* byteOrderMark */ :
if (skipTrivia2) {
pos++;
continue;
} else {
while(pos < end && isWhiteSpaceSingleLine(text.charCodeAt(pos)))pos++;
return token = 5 /* WhitespaceTrivia */ ;
}
case 33 /* exclamation */ :
if (text.charCodeAt(pos + 1) === 61 /* equals */ ) {
if (text.charCodeAt(pos + 2) === 61 /* equals */ ) return pos += 3, token = 38 /* ExclamationEqualsEqualsToken */ ;
return pos += 2, token = 36 /* ExclamationEqualsToken */ ;
}
pos++;
return token = 54 /* ExclamationToken */ ;
case 34 /* doubleQuote */ :
case 39 /* singleQuote */ :
tokenValue = scanString();
return token = 11 /* StringLiteral */ ;
case 96 /* backtick */ :
return token = scanTemplateAndSetTokenValue(/*shouldEmitInvalidEscapeError*/ false);
case 37 /* percent */ :
if (text.charCodeAt(pos + 1) === 61 /* equals */ ) return pos += 2, token = 70 /* PercentEqualsToken */ ;
pos++;
return token = 45 /* PercentToken */ ;
case 38 /* ampersand */ :
if (text.charCodeAt(pos + 1) === 38 /* ampersand */ ) {
if (text.charCodeAt(pos + 2) === 61 /* equals */ ) return pos += 3, token = 77 /* AmpersandAmpersandEqualsToken */ ;
return pos += 2, token = 56 /* AmpersandAmpersandToken */ ;
}
if (text.charCodeAt(pos + 1) === 61 /* equals */ ) return pos += 2, token = 74 /* AmpersandEqualsToken */ ;
pos++;
return token = 51 /* AmpersandToken */ ;
case 40 /* openParen */ :
pos++;
return token = 21 /* OpenParenToken */ ;
case 41 /* closeParen */ :
pos++;
return token = 22 /* CloseParenToken */ ;
case 42 /* asterisk */ :
if (text.charCodeAt(pos + 1) === 61 /* equals */ ) return pos += 2, token = 67 /* AsteriskEqualsToken */ ;
if (text.charCodeAt(pos + 1) === 42 /* asterisk */ ) {
if (text.charCodeAt(pos + 2) === 61 /* equals */ ) return pos += 3, token = 68 /* AsteriskAsteriskEqualsToken */ ;
return pos += 2, token = 43 /* AsteriskAsteriskToken */ ;
}
pos++;
if (inJSDocType && !asteriskSeen && tokenFlags & 1 /* PrecedingLineBreak */ ) {
asteriskSeen = true;
continue;
}
return token = 42 /* AsteriskToken */ ;
case 43 /* plus */ :
if (text.charCodeAt(pos + 1) === 43 /* plus */ ) return pos += 2, token = 46 /* PlusPlusToken */ ;
if (text.charCodeAt(pos + 1) === 61 /* equals */ ) return pos += 2, token = 65 /* PlusEqualsToken */ ;
pos++;
return token = 40 /* PlusToken */ ;
case 44 /* comma */ :
pos++;
return token = 28 /* CommaToken */ ;
case 45 /* minus */ :
if (text.charCodeAt(pos + 1) === 45 /* minus */ ) return pos += 2, token = 47 /* MinusMinusToken */ ;
if (text.charCodeAt(pos + 1) === 61 /* equals */ ) return pos += 2, token = 66 /* MinusEqualsToken */ ;
pos++;
return token = 41 /* MinusToken */ ;
case 46 /* dot */ :
if (isDigit(text.charCodeAt(pos + 1))) {
scanNumber();
return token = 9 /* NumericLiteral */ ;
}
if (text.charCodeAt(pos + 1) === 46 /* dot */ && text.charCodeAt(pos + 2) === 46 /* dot */ ) return pos += 3, token = 26 /* DotDotDotToken */ ;
pos++;
return token = 25 /* DotToken */ ;
case 47 /* slash */ :
if (text.charCodeAt(pos + 1) === 47 /* slash */ ) {
pos += 2;
while(pos < end){
if (isLineBreak(text.charCodeAt(pos))) break;
pos++;
}
commentDirectives = appendIfCommentDirective(commentDirectives, text.slice(tokenStart, pos), commentDirectiveRegExSingleLine, tokenStart);
if (skipTrivia2) continue;
else return token = 2 /* SingleLineCommentTrivia */ ;
}
if (text.charCodeAt(pos + 1) === 42 /* asterisk */ ) {
pos += 2;
if (text.charCodeAt(pos) === 42 /* asterisk */ && text.charCodeAt(pos + 1) !== 47 /* slash */ ) tokenFlags |= 2 /* PrecedingJSDocComment */ ;
let commentClosed = false;
let lastLineStart = tokenStart;
while(pos < end){
const ch2 = text.charCodeAt(pos);
if (ch2 === 42 /* asterisk */ && text.charCodeAt(pos + 1) === 47 /* slash */ ) {
pos += 2;
commentClosed = true;
break;
}
pos++;
if (isLineBreak(ch2)) {
lastLineStart = pos;
tokenFlags |= 1 /* PrecedingLineBreak */ ;
}
}
commentDirectives = appendIfCommentDirective(commentDirectives, text.slice(lastLineStart, pos), commentDirectiveRegExMultiLine, lastLineStart);
if (!commentClosed) error2(Diagnostics.Asterisk_Slash_expected);
if (skipTrivia2) continue;
else {
if (!commentClosed) tokenFlags |= 4 /* Unterminated */ ;
return token = 3 /* MultiLineCommentTrivia */ ;
}
}
if (text.charCodeAt(pos + 1) === 61 /* equals */ ) return pos += 2, token = 69 /* SlashEqualsToken */ ;
pos++;
return token = 44 /* SlashToken */ ;
case 48 /* _0 */ :
if (pos + 2 < end && (text.charCodeAt(pos + 1) === 88 /* X */ || text.charCodeAt(pos + 1) === 120 /* x */ )) {
pos += 2;
tokenValue = scanMinimumNumberOfHexDigits(1, /*canHaveSeparators*/ true);
if (!tokenValue) {
error2(Diagnostics.Hexadecimal_digit_expected);
tokenValue = "0";
}
tokenValue = "0x" + tokenValue;
tokenFlags |= 64 /* HexSpecifier */ ;
return token = checkBigIntSuffix();
} else if (pos + 2 < end && (text.charCodeAt(pos + 1) === 66 /* B */ || text.charCodeAt(pos + 1) === 98 /* b */ )) {
pos += 2;
tokenValue = scanBinaryOrOctalDigits(/* base */ 2);
if (!tokenValue) {
error2(Diagnostics.Binary_digit_expected);
tokenValue = "0";
}
tokenValue = "0b" + tokenValue;
tokenFlags |= 128 /* BinarySpecifier */ ;
return token = checkBigIntSuffix();
} else if (pos + 2 < end && (text.charCodeAt(pos + 1) === 79 /* O */ || text.charCodeAt(pos + 1) === 111 /* o */ )) {
pos += 2;
tokenValue = scanBinaryOrOctalDigits(/* base */ 8);
if (!tokenValue) {
error2(Diagnostics.Octal_digit_expected);
tokenValue = "0";
}
tokenValue = "0o" + tokenValue;
tokenFlags |= 256 /* OctalSpecifier */ ;
return token = checkBigIntSuffix();
}
case 49 /* _1 */ :
case 50 /* _2 */ :
case 51 /* _3 */ :
case 52 /* _4 */ :
case 53 /* _5 */ :
case 54 /* _6 */ :
case 55 /* _7 */ :
case 56 /* _8 */ :
case 57 /* _9 */ :
return token = scanNumber();
case 58 /* colon */ :
pos++;
return token = 59 /* ColonToken */ ;
case 59 /* semicolon */ :
pos++;
return token = 27 /* SemicolonToken */ ;
case 60 /* lessThan */ :
if (isConflictMarkerTrivia(text, pos)) {
pos = scanConflictMarkerTrivia(text, pos, error2);
if (skipTrivia2) continue;
else return token = 7 /* ConflictMarkerTrivia */ ;
}
if (text.charCodeAt(pos + 1) === 60 /* lessThan */ ) {
if (text.charCodeAt(pos + 2) === 61 /* equals */ ) return pos += 3, token = 71 /* LessThanLessThanEqualsToken */ ;
return pos += 2, token = 48 /* LessThanLessThanToken */ ;
}
if (text.charCodeAt(pos + 1) === 61 /* equals */ ) return pos += 2, token = 33 /* LessThanEqualsToken */ ;
if (languageVariant === 1 /* JSX */ && text.charCodeAt(pos + 1) === 47 /* slash */ && text.charCodeAt(pos + 2) !== 42 /* asterisk */ ) return pos += 2, token = 31 /* LessThanSlashToken */ ;
pos++;
return token = 30 /* LessThanToken */ ;
case 61 /* equals */ :
if (isConflictMarkerTrivia(text, pos)) {
pos = scanConflictMarkerTrivia(text, pos, error2);
if (skipTrivia2) continue;
else return token = 7 /* ConflictMarkerTrivia */ ;
}
if (text.charCodeAt(pos + 1) === 61 /* equals */ ) {
if (text.charCodeAt(pos + 2) === 61 /* equals */ ) return pos += 3, token = 37 /* EqualsEqualsEqualsToken */ ;
return pos += 2, token = 35 /* EqualsEqualsToken */ ;
}
if (text.charCodeAt(pos + 1) === 62 /* greaterThan */ ) return pos += 2, token = 39 /* EqualsGreaterThanToken */ ;
pos++;
return token = 64 /* EqualsToken */ ;
case 62 /* greaterThan */ :
if (isConflictMarkerTrivia(text, pos)) {
pos = scanConflictMarkerTrivia(text, pos, error2);
if (skipTrivia2) continue;
else return token = 7 /* ConflictMarkerTrivia */ ;
}
pos++;
return token = 32 /* GreaterThanToken */ ;
case 63 /* question */ :
if (text.charCodeAt(pos + 1) === 46 /* dot */ && !isDigit(text.charCodeAt(pos + 2))) return pos += 2, token = 29 /* QuestionDotToken */ ;
if (text.charCodeAt(pos + 1) === 63 /* question */ ) {
if (text.charCodeAt(pos + 2) === 61 /* equals */ ) return pos += 3, token = 78 /* QuestionQuestionEqualsToken */ ;
return pos += 2, token = 61 /* QuestionQuestionToken */ ;
}
pos++;
return token = 58 /* QuestionToken */ ;
case 91 /* openBracket */ :
pos++;
return token = 23 /* OpenBracketToken */ ;
case 93 /* closeBracket */ :
pos++;
return token = 24 /* CloseBracketToken */ ;
case 94 /* caret */ :
if (text.charCodeAt(pos + 1) === 61 /* equals */ ) return pos += 2, token = 79 /* CaretEqualsToken */ ;
pos++;
return token = 53 /* CaretToken */ ;
case 123 /* openBrace */ :
pos++;
return token = 19 /* OpenBraceToken */ ;
case 124 /* bar */ :
if (isConflictMarkerTrivia(text, pos)) {
pos = scanConflictMarkerTrivia(text, pos, error2);
if (skipTrivia2) continue;
else return token = 7 /* ConflictMarkerTrivia */ ;
}
if (text.charCodeAt(pos + 1) === 124 /* bar */ ) {
if (text.charCodeAt(pos + 2) === 61 /* equals */ ) return pos += 3, token = 76 /* BarBarEqualsToken */ ;
return pos += 2, token = 57 /* BarBarToken */ ;
}
if (text.charCodeAt(pos + 1) === 61 /* equals */ ) return pos += 2, token = 75 /* BarEqualsToken */ ;
pos++;
return token = 52 /* BarToken */ ;
case 125 /* closeBrace */ :
pos++;
return token = 20 /* CloseBraceToken */ ;
case 126 /* tilde */ :
pos++;
return token = 55 /* TildeToken */ ;
case 64 /* at */ :
pos++;
return token = 60 /* AtToken */ ;
case 92 /* backslash */ :
const extendedCookedChar = peekExtendedUnicodeEscape();
if (extendedCookedChar >= 0 && isIdentifierStart(extendedCookedChar, languageVersion)) {
pos += 3;
tokenFlags |= 8 /* ExtendedUnicodeEscape */ ;
tokenValue = scanExtendedUnicodeEscape() + scanIdentifierParts();
return token = getIdentifierToken();
}
const cookedChar = peekUnicodeEscape();
if (cookedChar >= 0 && isIdentifierStart(cookedChar, languageVersion)) {
pos += 6;
tokenFlags |= 1024 /* UnicodeEscape */ ;
tokenValue = String.fromCharCode(cookedChar) + scanIdentifierParts();
return token = getIdentifierToken();
}
error2(Diagnostics.Invalid_character);
pos++;
return token = 0 /* Unknown */ ;
case 35 /* hash */ :
if (pos !== 0 && text[pos + 1] === "!") {
error2(Diagnostics.can_only_be_used_at_the_start_of_a_file);
pos++;
return token = 0 /* Unknown */ ;
}
const charAfterHash = codePointAt(text, pos + 1);
if (charAfterHash === 92 /* backslash */ ) {
pos++;
const extendedCookedChar2 = peekExtendedUnicodeEscape();
if (extendedCookedChar2 >= 0 && isIdentifierStart(extendedCookedChar2, languageVersion)) {
pos += 3;
tokenFlags |= 8 /* ExtendedUnicodeEscape */ ;
tokenValue = "#" + scanExtendedUnicodeEscape() + scanIdentifierParts();
return token = 81 /* PrivateIdentifier */ ;
}
const cookedChar2 = peekUnicodeEscape();
if (cookedChar2 >= 0 && isIdentifierStart(cookedChar2, languageVersion)) {
pos += 6;
tokenFlags |= 1024 /* UnicodeEscape */ ;
tokenValue = "#" + String.fromCharCode(cookedChar2) + scanIdentifierParts();
return token = 81 /* PrivateIdentifier */ ;
}
pos--;
}
if (isIdentifierStart(charAfterHash, languageVersion)) {
pos++;
scanIdentifier(charAfterHash, languageVersion);
} else {
tokenValue = "#";
error2(Diagnostics.Invalid_character, pos++, charSize(ch));
}
return token = 81 /* PrivateIdentifier */ ;
default:
const identifierKind = scanIdentifier(ch, languageVersion);
if (identifierKind) return token = identifierKind;
else if (isWhiteSpaceSingleLine(ch)) {
pos += charSize(ch);
continue;
} else if (isLineBreak(ch)) {
tokenFlags |= 1 /* PrecedingLineBreak */ ;
pos += charSize(ch);
continue;
}
const size = charSize(ch);
error2(Diagnostics.Invalid_character, pos, size);
pos += size;
return token = 0 /* Unknown */ ;
}
}
}
function reScanInvalidIdentifier() {
Debug.assert(token === 0 /* Unknown */ , "'reScanInvalidIdentifier' should only be called when the current token is 'SyntaxKind.Unknown'.");
pos = tokenStart = fullStartPos;
tokenFlags = 0;
const ch = codePointAt(text, pos);
const identifierKind = scanIdentifier(ch, 99 /* ESNext */ );
if (identifierKind) return token = identifierKind;
pos += charSize(ch);
return token;
}
function scanIdentifier(startCharacter, languageVersion2) {
let ch = startCharacter;
if (isIdentifierStart(ch, languageVersion2)) {
pos += charSize(ch);
while(pos < end && isIdentifierPart(ch = codePointAt(text, pos), languageVersion2))pos += charSize(ch);
tokenValue = text.substring(tokenStart, pos);
if (ch === 92 /* backslash */ ) tokenValue += scanIdentifierParts();
return getIdentifierToken();
}
}
function reScanGreaterToken() {
if (token === 32 /* GreaterThanToken */ ) {
if (text.charCodeAt(pos) === 62 /* greaterThan */ ) {
if (text.charCodeAt(pos + 1) === 62 /* greaterThan */ ) {
if (text.charCodeAt(pos + 2) === 61 /* equals */ ) return pos += 3, token = 73 /* GreaterThanGreaterThanGreaterThanEqualsToken */ ;
return pos += 2, token = 50 /* GreaterThanGreaterThanGreaterThanToken */ ;
}
if (text.charCodeAt(pos + 1) === 61 /* equals */ ) return pos += 2, token = 72 /* GreaterThanGreaterThanEqualsToken */ ;
pos++;
return token = 49 /* GreaterThanGreaterThanToken */ ;
}
if (text.charCodeAt(pos) === 61 /* equals */ ) {
pos++;
return token = 34 /* GreaterThanEqualsToken */ ;
}
}
return token;
}
function reScanAsteriskEqualsToken() {
Debug.assert(token === 67 /* AsteriskEqualsToken */ , "'reScanAsteriskEqualsToken' should only be called on a '*='");
pos = tokenStart + 1;
return token = 64 /* EqualsToken */ ;
}
function reScanSlashToken() {
if (token === 44 /* SlashToken */ || token === 69 /* SlashEqualsToken */ ) {
let p = tokenStart + 1;
let inEscape = false;
let inCharacterClass = false;
while(true){
if (p >= end) {
tokenFlags |= 4 /* Unterminated */ ;
error2(Diagnostics.Unterminated_regular_expression_literal);
break;
}
const ch = text.charCodeAt(p);
if (isLineBreak(ch)) {
tokenFlags |= 4 /* Unterminated */ ;
error2(Diagnostics.Unterminated_regular_expression_literal);
break;
}
if (inEscape) inEscape = false;
else if (ch === 47 /* slash */ && !inCharacterClass) {
p++;
break;
} else if (ch === 91 /* openBracket */ ) inCharacterClass = true;
else if (ch === 92 /* backslash */ ) inEscape = true;
else if (ch === 93 /* closeBracket */ ) inCharacterClass = false;
p++;
}
while(p < end && isIdentifierPart(text.charCodeAt(p), languageVersion))p++;
pos = p;
tokenValue = text.substring(tokenStart, pos);
token = 14 /* RegularExpressionLiteral */ ;
}
return token;
}
function appendIfCommentDirective(commentDirectives2, text2, commentDirectiveRegEx, lineStart) {
const type = getDirectiveFromComment(trimStringStart(text2), commentDirectiveRegEx);
if (type === void 0) return commentDirectives2;
return append(commentDirectives2, {
range: {
pos: lineStart,
end: pos
},
type: type
});
}
function getDirectiveFromComment(text2, commentDirectiveRegEx) {
const match = commentDirectiveRegEx.exec(text2);
if (!match) return void 0;
switch(match[1]){
case "ts-expect-error":
return 0 /* ExpectError */ ;
case "ts-ignore":
return 1 /* Ignore */ ;
}
return void 0;
}
function reScanTemplateToken(isTaggedTemplate) {
pos = tokenStart;
return token = scanTemplateAndSetTokenValue(!isTaggedTemplate);
}
function reScanTemplateHeadOrNoSubstitutionTemplate() {
pos = tokenStart;
return token = scanTemplateAndSetTokenValue(/*shouldEmitInvalidEscapeError*/ true);
}
function reScanJsxToken(allowMultilineJsxText = true) {
pos = tokenStart = fullStartPos;
return token = scanJsxToken(allowMultilineJsxText);
}
function reScanLessThanToken() {
if (token === 48 /* LessThanLessThanToken */ ) {
pos = tokenStart + 1;
return token = 30 /* LessThanToken */ ;
}
return token;
}
function reScanHashToken() {
if (token === 81 /* PrivateIdentifier */ ) {
pos = tokenStart + 1;
return token = 63 /* HashToken */ ;
}
return token;
}
function reScanQuestionToken() {
Debug.assert(token === 61 /* QuestionQuestionToken */ , "'reScanQuestionToken' should only be called on a '??'");
pos = tokenStart + 1;
return token = 58 /* QuestionToken */ ;
}
function scanJsxToken(allowMultilineJsxText = true) {
fullStartPos = tokenStart = pos;
if (pos >= end) return token = 1 /* EndOfFileToken */ ;
let char = text.charCodeAt(pos);
if (char === 60 /* lessThan */ ) {
if (text.charCodeAt(pos + 1) === 47 /* slash */ ) {
pos += 2;
return token = 31 /* LessThanSlashToken */ ;
}
pos++;
return token = 30 /* LessThanToken */ ;
}
if (char === 123 /* openBrace */ ) {
pos++;
return token = 19 /* OpenBraceToken */ ;
}
let firstNonWhitespace = 0;
while(pos < end){
char = text.charCodeAt(pos);
if (char === 123 /* openBrace */ ) break;
if (char === 60 /* lessThan */ ) {
if (isConflictMarkerTrivia(text, pos)) {
pos = scanConflictMarkerTrivia(text, pos, error2);
return token = 7 /* ConflictMarkerTrivia */ ;
}
break;
}
if (char === 62 /* greaterThan */ ) error2(Diagnostics.Unexpected_token_Did_you_mean_or_gt, pos, 1);
if (char === 125 /* closeBrace */ ) error2(Diagnostics.Unexpected_token_Did_you_mean_or_rbrace, pos, 1);
if (isLineBreak(char) && firstNonWhitespace === 0) firstNonWhitespace = -1;
else if (!allowMultilineJsxText && isLineBreak(char) && firstNonWhitespace > 0) break;
else if (!isWhiteSpaceLike(char)) firstNonWhitespace = pos;
pos++;
}
tokenValue = text.substring(fullStartPos, pos);
return firstNonWhitespace === -1 ? 13 /* JsxTextAllWhiteSpaces */ : 12 /* JsxText */ ;
}
function scanJsxIdentifier() {
if (tokenIsIdentifierOrKeyword(token)) {
while(pos < end){
const ch = text.charCodeAt(pos);
if (ch === 45 /* minus */ ) {
tokenValue += "-";
pos++;
continue;
}
const oldPos = pos;
tokenValue += scanIdentifierParts();
if (pos === oldPos) break;
}
return getIdentifierToken();
}
return token;
}
function scanJsxAttributeValue() {
fullStartPos = pos;
switch(text.charCodeAt(pos)){
case 34 /* doubleQuote */ :
case 39 /* singleQuote */ :
tokenValue = scanString(/*jsxAttributeString*/ true);
return token = 11 /* StringLiteral */ ;
default:
return scan();
}
}
function reScanJsxAttributeValue() {
pos = tokenStart = fullStartPos;
return scanJsxAttributeValue();
}
function scanJSDocCommentTextToken(inBackticks) {
fullStartPos = tokenStart = pos;
tokenFlags = 0 /* None */ ;
if (pos >= end) return token = 1 /* EndOfFileToken */ ;
for(let ch = text.charCodeAt(pos); pos < end && !isLineBreak(ch) && ch !== 96 /* backtick */ ; ch = codePointAt(text, ++pos))if (!inBackticks) {
if (ch === 123 /* openBrace */ ) break;
else if (ch === 64 /* at */ && pos - 1 >= 0 && isWhiteSpaceSingleLine(text.charCodeAt(pos - 1)) && !(pos + 1 < end && isWhiteSpaceLike(text.charCodeAt(pos + 1)))) break;
}
if (pos === tokenStart) return scanJsDocToken();
tokenValue = text.substring(tokenStart, pos);
return token = 82 /* JSDocCommentTextToken */ ;
}
function scanJsDocToken() {
fullStartPos = tokenStart = pos;
tokenFlags = 0 /* None */ ;
if (pos >= end) return token = 1 /* EndOfFileToken */ ;
const ch = codePointAt(text, pos);
pos += charSize(ch);
switch(ch){
case 9 /* tab */ :
case 11 /* verticalTab */ :
case 12 /* formFeed */ :
case 32 /* space */ :
while(pos < end && isWhiteSpaceSingleLine(text.charCodeAt(pos)))pos++;
return token = 5 /* WhitespaceTrivia */ ;
case 64 /* at */ :
return token = 60 /* AtToken */ ;
case 13 /* carriageReturn */ :
if (text.charCodeAt(pos) === 10 /* lineFeed */ ) pos++;
case 10 /* lineFeed */ :
tokenFlags |= 1 /* PrecedingLineBreak */ ;
return token = 4 /* NewLineTrivia */ ;
case 42 /* asterisk */ :
return token = 42 /* AsteriskToken */ ;
case 123 /* openBrace */ :
return token = 19 /* OpenBraceToken */ ;
case 125 /* closeBrace */ :
return token = 20 /* CloseBraceToken */ ;
case 91 /* openBracket */ :
return token = 23 /* OpenBracketToken */ ;
case 93 /* closeBracket */ :
return token = 24 /* CloseBracketToken */ ;
case 60 /* lessThan */ :
return token = 30 /* LessThanToken */ ;
case 62 /* greaterThan */ :
return token = 32 /* GreaterThanToken */ ;
case 61 /* equals */ :
return token = 64 /* EqualsToken */ ;
case 44 /* comma */ :
return token = 28 /* CommaToken */ ;
case 46 /* dot */ :
return token = 25 /* DotToken */ ;
case 96 /* backtick */ :
return token = 62 /* BacktickToken */ ;
case 35 /* hash */ :
return token = 63 /* HashToken */ ;
case 92 /* backslash */ :
pos--;
const extendedCookedChar = peekExtendedUnicodeEscape();
if (extendedCookedChar >= 0 && isIdentifierStart(extendedCookedChar, languageVersion)) {
pos += 3;
tokenFlags |= 8 /* ExtendedUnicodeEscape */ ;
tokenValue = scanExtendedUnicodeEscape() + scanIdentifierParts();
return token = getIdentifierToken();
}
const cookedChar = peekUnicodeEscape();
if (cookedChar >= 0 && isIdentifierStart(cookedChar, languageVersion)) {
pos += 6;
tokenFlags |= 1024 /* UnicodeEscape */ ;
tokenValue = String.fromCharCode(cookedChar) + scanIdentifierParts();
return token = getIdentifierToken();
}
pos++;
return token = 0 /* Unknown */ ;
}
if (isIdentifierStart(ch, languageVersion)) {
let char = ch;
while(pos < end && isIdentifierPart(char = codePointAt(text, pos), languageVersion) || text.charCodeAt(pos) === 45 /* minus */ )pos += charSize(char);
tokenValue = text.substring(tokenStart, pos);
if (char === 92 /* backslash */ ) tokenValue += scanIdentifierParts();
return token = getIdentifierToken();
} else return token = 0 /* Unknown */ ;
}
function speculationHelper(callback, isLookahead) {
const savePos = pos;
const saveStartPos = fullStartPos;
const saveTokenPos = tokenStart;
const saveToken = token;
const saveTokenValue = tokenValue;
const saveTokenFlags = tokenFlags;
const result = callback();
if (!result || isLookahead) {
pos = savePos;
fullStartPos = saveStartPos;
tokenStart = saveTokenPos;
token = saveToken;
tokenValue = saveTokenValue;
tokenFlags = saveTokenFlags;
}
return result;
}
function scanRange(start2, length3, callback) {
const saveEnd = end;
const savePos = pos;
const saveStartPos = fullStartPos;
const saveTokenPos = tokenStart;
const saveToken = token;
const saveTokenValue = tokenValue;
const saveTokenFlags = tokenFlags;
const saveErrorExpectations = commentDirectives;
setText(text, start2, length3);
const result = callback();
end = saveEnd;
pos = savePos;
fullStartPos = saveStartPos;
tokenStart = saveTokenPos;
token = saveToken;
tokenValue = saveTokenValue;
tokenFlags = saveTokenFlags;
commentDirectives = saveErrorExpectations;
return result;
}
function lookAhead(callback) {
return speculationHelper(callback, /*isLookahead*/ true);
}
function tryScan(callback) {
return speculationHelper(callback, /*isLookahead*/ false);
}
function getText() {
return text;
}
function clearCommentDirectives() {
commentDirectives = void 0;
}
function setText(newText, start2, length3) {
text = newText || "";
end = length3 === void 0 ? text.length : start2 + length3;
resetTokenState(start2 || 0);
}
function setOnError(errorCallback) {
onError = errorCallback;
}
function setScriptTarget(scriptTarget) {
languageVersion = scriptTarget;
}
function setLanguageVariant(variant) {
languageVariant = variant;
}
function resetTokenState(position) {
Debug.assert(position >= 0);
pos = position;
fullStartPos = position;
tokenStart = position;
token = 0 /* Unknown */ ;
tokenValue = void 0;
tokenFlags = 0 /* None */ ;
}
function setInJSDocType(inType) {
inJSDocType += inType ? 1 : -1;
}
}
function charSize(ch) {
if (ch >= 65536) return 2;
return 1;
}
function utf16EncodeAsStringFallback(codePoint) {
Debug.assert(0 <= codePoint && codePoint <= 1114111);
if (codePoint <= 65535) return String.fromCharCode(codePoint);
const codeUnit1 = Math.floor((codePoint - 65536) / 1024) + 55296;
const codeUnit2 = (codePoint - 65536) % 1024 + 56320;
return String.fromCharCode(codeUnit1, codeUnit2);
}
function utf16EncodeAsString(codePoint) {
return utf16EncodeAsStringWorker(codePoint);
}
var textToKeywordObj, textToKeyword, textToToken, unicodeES3IdentifierStart, unicodeES3IdentifierPart, unicodeES5IdentifierStart, unicodeES5IdentifierPart, unicodeESNextIdentifierStart, unicodeESNextIdentifierPart, commentDirectiveRegExSingleLine, commentDirectiveRegExMultiLine, tokenStrings, mergeConflictMarkerLength, shebangTriviaRegex, codePointAt, utf16EncodeAsStringWorker;
var init_scanner = __esm({
"src/compiler/scanner.ts" () {
"use strict";
init_ts2();
textToKeywordObj = {
abstract: 128 /* AbstractKeyword */ ,
accessor: 129 /* AccessorKeyword */ ,
any: 133 /* AnyKeyword */ ,
as: 130 /* AsKeyword */ ,
asserts: 131 /* AssertsKeyword */ ,
assert: 132 /* AssertKeyword */ ,
bigint: 163 /* BigIntKeyword */ ,
boolean: 136 /* BooleanKeyword */ ,
break: 83 /* BreakKeyword */ ,
case: 84 /* CaseKeyword */ ,
catch: 85 /* CatchKeyword */ ,
class: 86 /* ClassKeyword */ ,
continue: 88 /* ContinueKeyword */ ,
const: 87 /* ConstKeyword */ ,
["constructor"]: 137 /* ConstructorKeyword */ ,
debugger: 89 /* DebuggerKeyword */ ,
declare: 138 /* DeclareKeyword */ ,
default: 90 /* DefaultKeyword */ ,
delete: 91 /* DeleteKeyword */ ,
do: 92 /* DoKeyword */ ,
else: 93 /* ElseKeyword */ ,
enum: 94 /* EnumKeyword */ ,
export: 95 /* ExportKeyword */ ,
extends: 96 /* ExtendsKeyword */ ,
false: 97 /* FalseKeyword */ ,
finally: 98 /* FinallyKeyword */ ,
for: 99 /* ForKeyword */ ,
from: 161 /* FromKeyword */ ,
function: 100 /* FunctionKeyword */ ,
get: 139 /* GetKeyword */ ,
if: 101 /* IfKeyword */ ,
implements: 119 /* ImplementsKeyword */ ,
import: 102 /* ImportKeyword */ ,
in: 103 /* InKeyword */ ,
infer: 140 /* InferKeyword */ ,
instanceof: 104 /* InstanceOfKeyword */ ,
interface: 120 /* InterfaceKeyword */ ,
intrinsic: 141 /* IntrinsicKeyword */ ,
is: 142 /* IsKeyword */ ,
keyof: 143 /* KeyOfKeyword */ ,
let: 121 /* LetKeyword */ ,
module: 144 /* ModuleKeyword */ ,
namespace: 145 /* NamespaceKeyword */ ,
never: 146 /* NeverKeyword */ ,
new: 105 /* NewKeyword */ ,
null: 106 /* NullKeyword */ ,
number: 150 /* NumberKeyword */ ,
object: 151 /* ObjectKeyword */ ,
package: 122 /* PackageKeyword */ ,
private: 123 /* PrivateKeyword */ ,
protected: 124 /* ProtectedKeyword */ ,
public: 125 /* PublicKeyword */ ,
override: 164 /* OverrideKeyword */ ,
out: 147 /* OutKeyword */ ,
readonly: 148 /* ReadonlyKeyword */ ,
require: 149 /* RequireKeyword */ ,
global: 162 /* GlobalKeyword */ ,
return: 107 /* ReturnKeyword */ ,
satisfies: 152 /* SatisfiesKeyword */ ,
set: 153 /* SetKeyword */ ,
static: 126 /* StaticKeyword */ ,
string: 154 /* StringKeyword */ ,
super: 108 /* SuperKeyword */ ,
switch: 109 /* SwitchKeyword */ ,
symbol: 155 /* SymbolKeyword */ ,
this: 110 /* ThisKeyword */ ,
throw: 111 /* ThrowKeyword */ ,
true: 112 /* TrueKeyword */ ,
try: 113 /* TryKeyword */ ,
type: 156 /* TypeKeyword */ ,
typeof: 114 /* TypeOfKeyword */ ,
undefined: 157 /* UndefinedKeyword */ ,
unique: 158 /* UniqueKeyword */ ,
unknown: 159 /* UnknownKeyword */ ,
using: 160 /* UsingKeyword */ ,
var: 115 /* VarKeyword */ ,
void: 116 /* VoidKeyword */ ,
while: 117 /* WhileKeyword */ ,
with: 118 /* WithKeyword */ ,
yield: 127 /* YieldKeyword */ ,
async: 134 /* AsyncKeyword */ ,
await: 135 /* AwaitKeyword */ ,
of: 165 /* OfKeyword */
};
textToKeyword = new Map(Object.entries(textToKeywordObj));
textToToken = new Map(Object.entries({
...textToKeywordObj,
"{": 19 /* OpenBraceToken */ ,
"}": 20 /* CloseBraceToken */ ,
"(": 21 /* OpenParenToken */ ,
")": 22 /* CloseParenToken */ ,
"[": 23 /* OpenBracketToken */ ,
"]": 24 /* CloseBracketToken */ ,
".": 25 /* DotToken */ ,
"...": 26 /* DotDotDotToken */ ,
";": 27 /* SemicolonToken */ ,
",": 28 /* CommaToken */ ,
"<": 30 /* LessThanToken */ ,
">": 32 /* GreaterThanToken */ ,
"<=": 33 /* LessThanEqualsToken */ ,
">=": 34 /* GreaterThanEqualsToken */ ,
"==": 35 /* EqualsEqualsToken */ ,
"!=": 36 /* ExclamationEqualsToken */ ,
"===": 37 /* EqualsEqualsEqualsToken */ ,
"!==": 38 /* ExclamationEqualsEqualsToken */ ,
"=>": 39 /* EqualsGreaterThanToken */ ,
"+": 40 /* PlusToken */ ,
"-": 41 /* MinusToken */ ,
"**": 43 /* AsteriskAsteriskToken */ ,
"*": 42 /* AsteriskToken */ ,
"/": 44 /* SlashToken */ ,
"%": 45 /* PercentToken */ ,
"++": 46 /* PlusPlusToken */ ,
"--": 47 /* MinusMinusToken */ ,
"<<": 48 /* LessThanLessThanToken */ ,
">": 49 /* GreaterThanGreaterThanToken */ ,
">>>": 50 /* GreaterThanGreaterThanGreaterThanToken */ ,
"&": 51 /* AmpersandToken */ ,
"|": 52 /* BarToken */ ,
"^": 53 /* CaretToken */ ,
"!": 54 /* ExclamationToken */ ,
"~": 55 /* TildeToken */ ,
"&&": 56 /* AmpersandAmpersandToken */ ,
"||": 57 /* BarBarToken */ ,
"?": 58 /* QuestionToken */ ,
"??": 61 /* QuestionQuestionToken */ ,
"?.": 29 /* QuestionDotToken */ ,
":": 59 /* ColonToken */ ,
"=": 64 /* EqualsToken */ ,
"+=": 65 /* PlusEqualsToken */ ,
"-=": 66 /* MinusEqualsToken */ ,
"*=": 67 /* AsteriskEqualsToken */ ,
"**=": 68 /* AsteriskAsteriskEqualsToken */ ,
"/=": 69 /* SlashEqualsToken */ ,
"%=": 70 /* PercentEqualsToken */ ,
"<<=": 71 /* LessThanLessThanEqualsToken */ ,
">>=": 72 /* GreaterThanGreaterThanEqualsToken */ ,
">>>=": 73 /* GreaterThanGreaterThanGreaterThanEqualsToken */ ,
"&=": 74 /* AmpersandEqualsToken */ ,
"|=": 75 /* BarEqualsToken */ ,
"^=": 79 /* CaretEqualsToken */ ,
"||=": 76 /* BarBarEqualsToken */ ,
"&&=": 77 /* AmpersandAmpersandEqualsToken */ ,
"??=": 78 /* QuestionQuestionEqualsToken */ ,
"@": 60 /* AtToken */ ,
"#": 63 /* HashToken */ ,
"`": 62 /* BacktickToken */
}));
unicodeES3IdentifierStart = [
170,
170,
181,
181,
186,
186,
192,
214,
216,
246,
248,
543,
546,
563,
592,
685,
688,
696,
699,
705,
720,
721,
736,
740,
750,
750,
890,
890,
902,
902,
904,
906,
908,
908,
910,
929,
931,
974,
976,
983,
986,
1011,
1024,
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1164,
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1224,
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1600,
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1649,
1747,
1749,
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1766,
1786,
1788,
1808,
1808,
1810,
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1920,
1957,
2309,
2361,
2365,
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2384,
2384,
2392,
2401,
2437,
2444,
2447,
2448,
2451,
2472,
2474,
2480,
2482,
2482,
2486,
2489,
2524,
2525,
2527,
2529,
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2570,
2575,
2576,
2579,
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2602,
2608,
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2649,
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2962,
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2986,
2990,
2997,
2999,
3001,
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3084,
3086,
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3123,
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3129,
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3333,
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65382,
65470,
65474,
65479,
65482,
65487,
65490,
65495,
65498,
65500
];
unicodeES3IdentifierPart = [
170,
170,
181,
181,
186,
186,
192,
214,
216,
246,
248,
543,
546,
563,
592,
685,
688,
696,
699,
705,
720,
721,
736,
740,
750,
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768,
846,
864,
866,
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1024,
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commentDirectiveRegExSingleLine = /^\/\/\/?\s*@(ts-expect-error|ts-ignore)/;
commentDirectiveRegExMultiLine = /^(?:\/|\*)*\s*@(ts-expect-error|ts-ignore)/;
tokenStrings = makeReverseMap(textToToken);
mergeConflictMarkerLength = 7;
shebangTriviaRegex = /^#!.*/;
codePointAt = String.prototype.codePointAt ? (s, i)=>s.codePointAt(i) : function codePointAt2(str, i) {
const size = str.length;
if (i < 0 || i >= size) return void 0;
const first2 = str.charCodeAt(i);
if (first2 >= 55296 && first2 <= 56319 && size > i + 1) {
const second = str.charCodeAt(i + 1);
if (second >= 56320 && second <= 57343) return (first2 - 55296) * 1024 + second - 56320 + 65536;
}
return first2;
};
utf16EncodeAsStringWorker = String.fromCodePoint ? (codePoint)=>String.fromCodePoint(codePoint) : utf16EncodeAsStringFallback;
}
});
// src/compiler/utilitiesPublic.ts
function isExternalModuleNameRelative(moduleName) {
return pathIsRelative(moduleName) || isRootedDiskPath(moduleName);
}
function sortAndDeduplicateDiagnostics(diagnostics) {
return sortAndDeduplicate(diagnostics, compareDiagnostics);
}
function getDefaultLibFileName(options) {
switch(getEmitScriptTarget(options)){
case 99 /* ESNext */ :
return "lib.esnext.full.d.ts";
case 9 /* ES2022 */ :
return "lib.es2022.full.d.ts";
case 8 /* ES2021 */ :
return "lib.es2021.full.d.ts";
case 7 /* ES2020 */ :
return "lib.es2020.full.d.ts";
case 6 /* ES2019 */ :
return "lib.es2019.full.d.ts";
case 5 /* ES2018 */ :
return "lib.es2018.full.d.ts";
case 4 /* ES2017 */ :
return "lib.es2017.full.d.ts";
case 3 /* ES2016 */ :
return "lib.es2016.full.d.ts";
case 2 /* ES2015 */ :
return "lib.es6.d.ts";
default:
return "lib.d.ts";
}
}
function textSpanEnd(span) {
return span.start + span.length;
}
function textSpanIsEmpty(span) {
return span.length === 0;
}
function textSpanContainsPosition(span, position) {
return position >= span.start && position < textSpanEnd(span);
}
function textRangeContainsPositionInclusive(span, position) {
return position >= span.pos && position <= span.end;
}
function textSpanContainsTextSpan(span, other) {
return other.start >= span.start && textSpanEnd(other) <= textSpanEnd(span);
}
function textSpanOverlapsWith(span, other) {
return textSpanOverlap(span, other) !== void 0;
}
function textSpanOverlap(span1, span2) {
const overlap = textSpanIntersection(span1, span2);
return overlap && overlap.length === 0 ? void 0 : overlap;
}
function textSpanIntersectsWithTextSpan(span, other) {
return decodedTextSpanIntersectsWith(span.start, span.length, other.start, other.length);
}
function textSpanIntersectsWith(span, start, length2) {
return decodedTextSpanIntersectsWith(span.start, span.length, start, length2);
}
function decodedTextSpanIntersectsWith(start1, length1, start2, length2) {
const end1 = start1 + length1;
const end2 = start2 + length2;
return start2 <= end1 && end2 >= start1;
}
function textSpanIntersectsWithPosition(span, position) {
return position <= textSpanEnd(span) && position >= span.start;
}
function textSpanIntersection(span1, span2) {
const start = Math.max(span1.start, span2.start);
const end = Math.min(textSpanEnd(span1), textSpanEnd(span2));
return start <= end ? createTextSpanFromBounds(start, end) : void 0;
}
function createTextSpan(start, length2) {
if (start < 0) throw new Error("start < 0");
if (length2 < 0) throw new Error("length < 0");
return {
start: start,
length: length2
};
}
function createTextSpanFromBounds(start, end) {
return createTextSpan(start, end - start);
}
function textChangeRangeNewSpan(range) {
return createTextSpan(range.span.start, range.newLength);
}
function textChangeRangeIsUnchanged(range) {
return textSpanIsEmpty(range.span) && range.newLength === 0;
}
function createTextChangeRange(span, newLength) {
if (newLength < 0) throw new Error("newLength < 0");
return {
span: span,
newLength: newLength
};
}
function collapseTextChangeRangesAcrossMultipleVersions(changes) {
if (changes.length === 0) return unchangedTextChangeRange;
if (changes.length === 1) return changes[0];
const change0 = changes[0];
let oldStartN = change0.span.start;
let oldEndN = textSpanEnd(change0.span);
let newEndN = oldStartN + change0.newLength;
for(let i = 1; i < changes.length; i++){
const nextChange = changes[i];
const oldStart1 = oldStartN;
const oldEnd1 = oldEndN;
const newEnd1 = newEndN;
const oldStart2 = nextChange.span.start;
const oldEnd2 = textSpanEnd(nextChange.span);
const newEnd2 = oldStart2 + nextChange.newLength;
oldStartN = Math.min(oldStart1, oldStart2);
oldEndN = Math.max(oldEnd1, oldEnd1 + (oldEnd2 - newEnd1));
newEndN = Math.max(newEnd2, newEnd2 + (newEnd1 - oldEnd2));
}
return createTextChangeRange(createTextSpanFromBounds(oldStartN, oldEndN), /*newLength*/ newEndN - oldStartN);
}
function getTypeParameterOwner(d) {
if (d && d.kind === 168 /* TypeParameter */ ) for(let current = d; current; current = current.parent){
if (isFunctionLike(current) || isClassLike(current) || current.kind === 264 /* InterfaceDeclaration */ ) return current;
}
}
function isParameterPropertyDeclaration(node, parent2) {
return isParameter(node) && hasSyntacticModifier(node, 16476 /* ParameterPropertyModifier */ ) && parent2.kind === 176 /* Constructor */ ;
}
function isEmptyBindingPattern(node) {
if (isBindingPattern(node)) return every(node.elements, isEmptyBindingElement);
return false;
}
function isEmptyBindingElement(node) {
if (isOmittedExpression(node)) return true;
return isEmptyBindingPattern(node.name);
}
function walkUpBindingElementsAndPatterns(binding) {
let node = binding.parent;
while(isBindingElement(node.parent))node = node.parent.parent;
return node.parent;
}
function getCombinedFlags(node, getFlags) {
if (isBindingElement(node)) node = walkUpBindingElementsAndPatterns(node);
let flags = getFlags(node);
if (node.kind === 260 /* VariableDeclaration */ ) node = node.parent;
if (node && node.kind === 261 /* VariableDeclarationList */ ) {
flags |= getFlags(node);
node = node.parent;
}
if (node && node.kind === 243 /* VariableStatement */ ) flags |= getFlags(node);
return flags;
}
function getCombinedModifierFlags(node) {
return getCombinedFlags(node, getEffectiveModifierFlags);
}
function getCombinedNodeFlagsAlwaysIncludeJSDoc(node) {
return getCombinedFlags(node, getEffectiveModifierFlagsAlwaysIncludeJSDoc);
}
function getCombinedNodeFlags(node) {
return getCombinedFlags(node, getNodeFlags);
}
function getNodeFlags(node) {
return node.flags;
}
function validateLocaleAndSetLanguage(locale, sys2, errors) {
const lowerCaseLocale = locale.toLowerCase();
const matchResult = /^([a-z]+)([_-]([a-z]+))?$/.exec(lowerCaseLocale);
if (!matchResult) {
if (errors) errors.push(createCompilerDiagnostic(Diagnostics.Locale_must_be_of_the_form_language_or_language_territory_For_example_0_or_1, "en", "ja-jp"));
return;
}
const language = matchResult[1];
const territory = matchResult[3];
if (contains(supportedLocaleDirectories, lowerCaseLocale) && !trySetLanguageAndTerritory(language, territory, errors)) trySetLanguageAndTerritory(language, /*territory*/ void 0, errors);
setUILocale(locale);
function trySetLanguageAndTerritory(language2, territory2, errors2) {
const compilerFilePath = normalizePath(sys2.getExecutingFilePath());
const containingDirectoryPath = getDirectoryPath(compilerFilePath);
let filePath = combinePaths(containingDirectoryPath, language2);
if (territory2) filePath = filePath + "-" + territory2;
filePath = sys2.resolvePath(combinePaths(filePath, "diagnosticMessages.generated.json"));
if (!sys2.fileExists(filePath)) return false;
let fileContents = "";
try {
fileContents = sys2.readFile(filePath);
} catch (e) {
if (errors2) errors2.push(createCompilerDiagnostic(Diagnostics.Unable_to_open_file_0, filePath));
return false;
}
try {
setLocalizedDiagnosticMessages(JSON.parse(fileContents));
} catch {
if (errors2) errors2.push(createCompilerDiagnostic(Diagnostics.Corrupted_locale_file_0, filePath));
return false;
}
return true;
}
}
function getOriginalNode(node, nodeTest) {
if (node) while(node.original !== void 0)node = node.original;
if (!node || !nodeTest) return node;
return nodeTest(node) ? node : void 0;
}
function findAncestor(node, callback) {
while(node){
const result = callback(node);
if (result === "quit") return void 0;
else if (result) return node;
node = node.parent;
}
return void 0;
}
function isParseTreeNode(node) {
return (node.flags & 16 /* Synthesized */ ) === 0;
}
function getParseTreeNode(node, nodeTest) {
if (node === void 0 || isParseTreeNode(node)) return node;
node = node.original;
while(node){
if (isParseTreeNode(node)) return !nodeTest || nodeTest(node) ? node : void 0;
node = node.original;
}
}
function escapeLeadingUnderscores(identifier) {
return identifier.length >= 2 && identifier.charCodeAt(0) === 95 /* _ */ && identifier.charCodeAt(1) === 95 /* _ */ ? "_" + identifier : identifier;
}
function unescapeLeadingUnderscores(identifier) {
const id = identifier;
return id.length >= 3 && id.charCodeAt(0) === 95 /* _ */ && id.charCodeAt(1) === 95 /* _ */ && id.charCodeAt(2) === 95 /* _ */ ? id.substr(1) : id;
}
function idText(identifierOrPrivateName) {
return unescapeLeadingUnderscores(identifierOrPrivateName.escapedText);
}
function identifierToKeywordKind(node) {
const token = stringToToken(node.escapedText);
return token ? tryCast(token, isKeyword) : void 0;
}
function symbolName(symbol) {
if (symbol.valueDeclaration && isPrivateIdentifierClassElementDeclaration(symbol.valueDeclaration)) return idText(symbol.valueDeclaration.name);
return unescapeLeadingUnderscores(symbol.escapedName);
}
function nameForNamelessJSDocTypedef(declaration) {
const hostNode = declaration.parent.parent;
if (!hostNode) return void 0;
if (isDeclaration(hostNode)) return getDeclarationIdentifier(hostNode);
switch(hostNode.kind){
case 243 /* VariableStatement */ :
if (hostNode.declarationList && hostNode.declarationList.declarations[0]) return getDeclarationIdentifier(hostNode.declarationList.declarations[0]);
break;
case 244 /* ExpressionStatement */ :
let expr = hostNode.expression;
if (expr.kind === 226 /* BinaryExpression */ && expr.operatorToken.kind === 64 /* EqualsToken */ ) expr = expr.left;
switch(expr.kind){
case 211 /* PropertyAccessExpression */ :
return expr.name;
case 212 /* ElementAccessExpression */ :
const arg = expr.argumentExpression;
if (isIdentifier(arg)) return arg;
}
break;
case 217 /* ParenthesizedExpression */ :
return getDeclarationIdentifier(hostNode.expression);
case 256 /* LabeledStatement */ :
if (isDeclaration(hostNode.statement) || isExpression(hostNode.statement)) return getDeclarationIdentifier(hostNode.statement);
break;
}
}
function getDeclarationIdentifier(node) {
const name = getNameOfDeclaration(node);
return name && isIdentifier(name) ? name : void 0;
}
function nodeHasName(statement, name) {
if (isNamedDeclaration(statement) && isIdentifier(statement.name) && idText(statement.name) === idText(name)) return true;
if (isVariableStatement(statement) && some(statement.declarationList.declarations, (d)=>nodeHasName(d, name))) return true;
return false;
}
function getNameOfJSDocTypedef(declaration) {
return declaration.name || nameForNamelessJSDocTypedef(declaration);
}
function isNamedDeclaration(node) {
return !!node.name;
}
function getNonAssignedNameOfDeclaration(declaration) {
switch(declaration.kind){
case 80 /* Identifier */ :
return declaration;
case 355 /* JSDocPropertyTag */ :
case 348 /* JSDocParameterTag */ :
{
const { name: name } = declaration;
if (name.kind === 166 /* QualifiedName */ ) return name.right;
break;
}
case 213 /* CallExpression */ :
case 226 /* BinaryExpression */ :
{
const expr2 = declaration;
switch(getAssignmentDeclarationKind(expr2)){
case 1 /* ExportsProperty */ :
case 4 /* ThisProperty */ :
case 5 /* Property */ :
case 3 /* PrototypeProperty */ :
return getElementOrPropertyAccessArgumentExpressionOrName(expr2.left);
case 7 /* ObjectDefinePropertyValue */ :
case 8 /* ObjectDefinePropertyExports */ :
case 9 /* ObjectDefinePrototypeProperty */ :
return expr2.arguments[1];
default:
return void 0;
}
}
case 353 /* JSDocTypedefTag */ :
return getNameOfJSDocTypedef(declaration);
case 347 /* JSDocEnumTag */ :
return nameForNamelessJSDocTypedef(declaration);
case 277 /* ExportAssignment */ :
{
const { expression: expression } = declaration;
return isIdentifier(expression) ? expression : void 0;
}
case 212 /* ElementAccessExpression */ :
const expr = declaration;
if (isBindableStaticElementAccessExpression(expr)) return expr.argumentExpression;
}
return declaration.name;
}
function getNameOfDeclaration(declaration) {
if (declaration === void 0) return void 0;
return getNonAssignedNameOfDeclaration(declaration) || (isFunctionExpression(declaration) || isArrowFunction(declaration) || isClassExpression(declaration) ? getAssignedName(declaration) : void 0);
}
function getAssignedName(node) {
if (!node.parent) return void 0;
else if (isPropertyAssignment(node.parent) || isBindingElement(node.parent)) return node.parent.name;
else if (isBinaryExpression(node.parent) && node === node.parent.right) {
if (isIdentifier(node.parent.left)) return node.parent.left;
else if (isAccessExpression(node.parent.left)) return getElementOrPropertyAccessArgumentExpressionOrName(node.parent.left);
} else if (isVariableDeclaration(node.parent) && isIdentifier(node.parent.name)) return node.parent.name;
}
function getDecorators(node) {
if (hasDecorators(node)) return filter(node.modifiers, isDecorator);
}
function getModifiers(node) {
if (hasSyntacticModifier(node, 126975 /* Modifier */ )) return filter(node.modifiers, isModifier);
}
function getJSDocParameterTagsWorker(param, noCache) {
if (param.name) {
if (isIdentifier(param.name)) {
const name = param.name.escapedText;
return getJSDocTagsWorker(param.parent, noCache).filter((tag)=>isJSDocParameterTag(tag) && isIdentifier(tag.name) && tag.name.escapedText === name);
} else {
const i = param.parent.parameters.indexOf(param);
Debug.assert(i > -1, "Parameters should always be in their parents' parameter list");
const paramTags = getJSDocTagsWorker(param.parent, noCache).filter(isJSDocParameterTag);
if (i < paramTags.length) return [
paramTags[i]
];
}
}
return emptyArray;
}
function getJSDocParameterTags(param) {
return getJSDocParameterTagsWorker(param, /*noCache*/ false);
}
function getJSDocParameterTagsNoCache(param) {
return getJSDocParameterTagsWorker(param, /*noCache*/ true);
}
function getJSDocTypeParameterTagsWorker(param, noCache) {
const name = param.name.escapedText;
return getJSDocTagsWorker(param.parent, noCache).filter((tag)=>isJSDocTemplateTag(tag) && tag.typeParameters.some((tp)=>tp.name.escapedText === name));
}
function getJSDocTypeParameterTags(param) {
return getJSDocTypeParameterTagsWorker(param, /*noCache*/ false);
}
function getJSDocTypeParameterTagsNoCache(param) {
return getJSDocTypeParameterTagsWorker(param, /*noCache*/ true);
}
function hasJSDocParameterTags(node) {
return !!getFirstJSDocTag(node, isJSDocParameterTag);
}
function getJSDocAugmentsTag(node) {
return getFirstJSDocTag(node, isJSDocAugmentsTag);
}
function getJSDocImplementsTags(node) {
return getAllJSDocTags(node, isJSDocImplementsTag);
}
function getJSDocClassTag(node) {
return getFirstJSDocTag(node, isJSDocClassTag);
}
function getJSDocPublicTag(node) {
return getFirstJSDocTag(node, isJSDocPublicTag);
}
function getJSDocPublicTagNoCache(node) {
return getFirstJSDocTag(node, isJSDocPublicTag, /*noCache*/ true);
}
function getJSDocPrivateTag(node) {
return getFirstJSDocTag(node, isJSDocPrivateTag);
}
function getJSDocPrivateTagNoCache(node) {
return getFirstJSDocTag(node, isJSDocPrivateTag, /*noCache*/ true);
}
function getJSDocProtectedTag(node) {
return getFirstJSDocTag(node, isJSDocProtectedTag);
}
function getJSDocProtectedTagNoCache(node) {
return getFirstJSDocTag(node, isJSDocProtectedTag, /*noCache*/ true);
}
function getJSDocReadonlyTag(node) {
return getFirstJSDocTag(node, isJSDocReadonlyTag);
}
function getJSDocReadonlyTagNoCache(node) {
return getFirstJSDocTag(node, isJSDocReadonlyTag, /*noCache*/ true);
}
function getJSDocOverrideTagNoCache(node) {
return getFirstJSDocTag(node, isJSDocOverrideTag, /*noCache*/ true);
}
function getJSDocDeprecatedTag(node) {
return getFirstJSDocTag(node, isJSDocDeprecatedTag);
}
function getJSDocDeprecatedTagNoCache(node) {
return getFirstJSDocTag(node, isJSDocDeprecatedTag, /*noCache*/ true);
}
function getJSDocEnumTag(node) {
return getFirstJSDocTag(node, isJSDocEnumTag);
}
function getJSDocThisTag(node) {
return getFirstJSDocTag(node, isJSDocThisTag);
}
function getJSDocReturnTag(node) {
return getFirstJSDocTag(node, isJSDocReturnTag);
}
function getJSDocTemplateTag(node) {
return getFirstJSDocTag(node, isJSDocTemplateTag);
}
function getJSDocSatisfiesTag(node) {
return getFirstJSDocTag(node, isJSDocSatisfiesTag);
}
function getJSDocTypeTag(node) {
const tag = getFirstJSDocTag(node, isJSDocTypeTag);
if (tag && tag.typeExpression && tag.typeExpression.type) return tag;
return void 0;
}
function getJSDocType(node) {
let tag = getFirstJSDocTag(node, isJSDocTypeTag);
if (!tag && isParameter(node)) tag = find(getJSDocParameterTags(node), (tag2)=>!!tag2.typeExpression);
return tag && tag.typeExpression && tag.typeExpression.type;
}
function getJSDocReturnType(node) {
const returnTag = getJSDocReturnTag(node);
if (returnTag && returnTag.typeExpression) return returnTag.typeExpression.type;
const typeTag = getJSDocTypeTag(node);
if (typeTag && typeTag.typeExpression) {
const type = typeTag.typeExpression.type;
if (isTypeLiteralNode(type)) {
const sig = find(type.members, isCallSignatureDeclaration);
return sig && sig.type;
}
if (isFunctionTypeNode(type) || isJSDocFunctionType(type)) return type.type;
}
}
function getJSDocTagsWorker(node, noCache) {
var _a;
if (!canHaveJSDoc(node)) return emptyArray;
let tags = (_a = node.jsDoc) == null ? void 0 : _a.jsDocCache;
if (tags === void 0 || noCache) {
const comments = getJSDocCommentsAndTags(node, noCache);
Debug.assert(comments.length < 2 || comments[0] !== comments[1]);
tags = flatMap(comments, (j)=>isJSDoc(j) ? j.tags : j);
if (!noCache) {
node.jsDoc ?? (node.jsDoc = []);
node.jsDoc.jsDocCache = tags;
}
}
return tags;
}
function getJSDocTags(node) {
return getJSDocTagsWorker(node, /*noCache*/ false);
}
function getJSDocTagsNoCache(node) {
return getJSDocTagsWorker(node, /*noCache*/ true);
}
function getFirstJSDocTag(node, predicate, noCache) {
return find(getJSDocTagsWorker(node, noCache), predicate);
}
function getAllJSDocTags(node, predicate) {
return getJSDocTags(node).filter(predicate);
}
function getAllJSDocTagsOfKind(node, kind) {
return getJSDocTags(node).filter((doc)=>doc.kind === kind);
}
function getTextOfJSDocComment(comment) {
return typeof comment === "string" ? comment : comment == null ? void 0 : comment.map((c)=>c.kind === 328 /* JSDocText */ ? c.text : formatJSDocLink(c)).join("");
}
function formatJSDocLink(link) {
const kind = link.kind === 331 /* JSDocLink */ ? "link" : link.kind === 332 /* JSDocLinkCode */ ? "linkcode" : "linkplain";
const name = link.name ? entityNameToString(link.name) : "";
const space = link.name && link.text.startsWith("://") ? "" : " ";
return `{@${kind} ${name}${space}${link.text}}`;
}
function getEffectiveTypeParameterDeclarations(node) {
if (isJSDocSignature(node)) {
if (isJSDocOverloadTag(node.parent)) {
const jsDoc = getJSDocRoot(node.parent);
if (jsDoc && length(jsDoc.tags)) return flatMap(jsDoc.tags, (tag)=>isJSDocTemplateTag(tag) ? tag.typeParameters : void 0);
}
return emptyArray;
}
if (isJSDocTypeAlias(node)) {
Debug.assert(node.parent.kind === 327 /* JSDoc */ );
return flatMap(node.parent.tags, (tag)=>isJSDocTemplateTag(tag) ? tag.typeParameters : void 0);
}
if (node.typeParameters) return node.typeParameters;
if (canHaveIllegalTypeParameters(node) && node.typeParameters) return node.typeParameters;
if (isInJSFile(node)) {
const decls = getJSDocTypeParameterDeclarations(node);
if (decls.length) return decls;
const typeTag = getJSDocType(node);
if (typeTag && isFunctionTypeNode(typeTag) && typeTag.typeParameters) return typeTag.typeParameters;
}
return emptyArray;
}
function getEffectiveConstraintOfTypeParameter(node) {
return node.constraint ? node.constraint : isJSDocTemplateTag(node.parent) && node === node.parent.typeParameters[0] ? node.parent.constraint : void 0;
}
function isMemberName(node) {
return node.kind === 80 /* Identifier */ || node.kind === 81 /* PrivateIdentifier */ ;
}
function isGetOrSetAccessorDeclaration(node) {
return node.kind === 178 /* SetAccessor */ || node.kind === 177 /* GetAccessor */ ;
}
function isPropertyAccessChain(node) {
return isPropertyAccessExpression(node) && !!(node.flags & 64 /* OptionalChain */ );
}
function isElementAccessChain(node) {
return isElementAccessExpression(node) && !!(node.flags & 64 /* OptionalChain */ );
}
function isCallChain(node) {
return isCallExpression(node) && !!(node.flags & 64 /* OptionalChain */ );
}
function isOptionalChain(node) {
const kind = node.kind;
return !!(node.flags & 64 /* OptionalChain */ ) && (kind === 211 /* PropertyAccessExpression */ || kind === 212 /* ElementAccessExpression */ || kind === 213 /* CallExpression */ || kind === 235 /* NonNullExpression */ );
}
function isOptionalChainRoot(node) {
return isOptionalChain(node) && !isNonNullExpression(node) && !!node.questionDotToken;
}
function isExpressionOfOptionalChainRoot(node) {
return isOptionalChainRoot(node.parent) && node.parent.expression === node;
}
function isOutermostOptionalChain(node) {
return !isOptionalChain(node.parent) || isOptionalChainRoot(node.parent) || node !== node.parent.expression;
}
function isNullishCoalesce(node) {
return node.kind === 226 /* BinaryExpression */ && node.operatorToken.kind === 61 /* QuestionQuestionToken */ ;
}
function isConstTypeReference(node) {
return isTypeReferenceNode(node) && isIdentifier(node.typeName) && node.typeName.escapedText === "const" && !node.typeArguments;
}
function skipPartiallyEmittedExpressions(node) {
return skipOuterExpressions(node, 8 /* PartiallyEmittedExpressions */ );
}
function isNonNullChain(node) {
return isNonNullExpression(node) && !!(node.flags & 64 /* OptionalChain */ );
}
function isBreakOrContinueStatement(node) {
return node.kind === 252 /* BreakStatement */ || node.kind === 251 /* ContinueStatement */ ;
}
function isNamedExportBindings(node) {
return node.kind === 280 /* NamespaceExport */ || node.kind === 279 /* NamedExports */ ;
}
function isUnparsedTextLike(node) {
switch(node.kind){
case 309 /* UnparsedText */ :
case 310 /* UnparsedInternalText */ :
return true;
default:
return false;
}
}
function isUnparsedNode(node) {
return isUnparsedTextLike(node) || node.kind === 307 /* UnparsedPrologue */ || node.kind === 311 /* UnparsedSyntheticReference */ ;
}
function isJSDocPropertyLikeTag(node) {
return node.kind === 355 /* JSDocPropertyTag */ || node.kind === 348 /* JSDocParameterTag */ ;
}
function isNode(node) {
return isNodeKind(node.kind);
}
function isNodeKind(kind) {
return kind >= 166 /* FirstNode */ ;
}
function isTokenKind(kind) {
return kind >= 0 /* FirstToken */ && kind <= 165 /* LastToken */ ;
}
function isToken(n) {
return isTokenKind(n.kind);
}
function isNodeArray(array) {
return hasProperty(array, "pos") && hasProperty(array, "end");
}
function isLiteralKind(kind) {
return 9 /* FirstLiteralToken */ <= kind && kind <= 15 /* LastLiteralToken */ ;
}
function isLiteralExpression(node) {
return isLiteralKind(node.kind);
}
function isLiteralExpressionOfObject(node) {
switch(node.kind){
case 210 /* ObjectLiteralExpression */ :
case 209 /* ArrayLiteralExpression */ :
case 14 /* RegularExpressionLiteral */ :
case 218 /* FunctionExpression */ :
case 231 /* ClassExpression */ :
return true;
}
return false;
}
function isTemplateLiteralKind(kind) {
return 15 /* FirstTemplateToken */ <= kind && kind <= 18 /* LastTemplateToken */ ;
}
function isTemplateLiteralToken(node) {
return isTemplateLiteralKind(node.kind);
}
function isTemplateMiddleOrTemplateTail(node) {
const kind = node.kind;
return kind === 17 /* TemplateMiddle */ || kind === 18 /* TemplateTail */ ;
}
function isImportOrExportSpecifier(node) {
return isImportSpecifier(node) || isExportSpecifier(node);
}
function isTypeOnlyImportDeclaration(node) {
switch(node.kind){
case 276 /* ImportSpecifier */ :
return node.isTypeOnly || node.parent.parent.isTypeOnly;
case 274 /* NamespaceImport */ :
return node.parent.isTypeOnly;
case 273 /* ImportClause */ :
case 271 /* ImportEqualsDeclaration */ :
return node.isTypeOnly;
}
return false;
}
function isTypeOnlyExportDeclaration(node) {
switch(node.kind){
case 281 /* ExportSpecifier */ :
return node.isTypeOnly || node.parent.parent.isTypeOnly;
case 278 /* ExportDeclaration */ :
return node.isTypeOnly && !!node.moduleSpecifier && !node.exportClause;
case 280 /* NamespaceExport */ :
return node.parent.isTypeOnly;
}
return false;
}
function isTypeOnlyImportOrExportDeclaration(node) {
return isTypeOnlyImportDeclaration(node) || isTypeOnlyExportDeclaration(node);
}
function isAssertionKey(node) {
return isStringLiteral(node) || isIdentifier(node);
}
function isStringTextContainingNode(node) {
return node.kind === 11 /* StringLiteral */ || isTemplateLiteralKind(node.kind);
}
function isGeneratedIdentifier(node) {
var _a;
return isIdentifier(node) && ((_a = node.emitNode) == null ? void 0 : _a.autoGenerate) !== void 0;
}
function isGeneratedPrivateIdentifier(node) {
var _a;
return isPrivateIdentifier(node) && ((_a = node.emitNode) == null ? void 0 : _a.autoGenerate) !== void 0;
}
function isFileLevelReservedGeneratedIdentifier(node) {
const flags = node.emitNode.autoGenerate.flags;
return !!(flags & 32 /* FileLevel */ ) && !!(flags & 16 /* Optimistic */ ) && !!(flags & 8 /* ReservedInNestedScopes */ );
}
function isPrivateIdentifierClassElementDeclaration(node) {
return (isPropertyDeclaration(node) || isMethodOrAccessor(node)) && isPrivateIdentifier(node.name);
}
function isPrivateIdentifierPropertyAccessExpression(node) {
return isPropertyAccessExpression(node) && isPrivateIdentifier(node.name);
}
function isModifierKind(token) {
switch(token){
case 128 /* AbstractKeyword */ :
case 129 /* AccessorKeyword */ :
case 134 /* AsyncKeyword */ :
case 87 /* ConstKeyword */ :
case 138 /* DeclareKeyword */ :
case 90 /* DefaultKeyword */ :
case 95 /* ExportKeyword */ :
case 103 /* InKeyword */ :
case 125 /* PublicKeyword */ :
case 123 /* PrivateKeyword */ :
case 124 /* ProtectedKeyword */ :
case 148 /* ReadonlyKeyword */ :
case 126 /* StaticKeyword */ :
case 147 /* OutKeyword */ :
case 164 /* OverrideKeyword */ :
return true;
}
return false;
}
function isParameterPropertyModifier(kind) {
return !!(modifierToFlag(kind) & 16476 /* ParameterPropertyModifier */ );
}
function isClassMemberModifier(idToken) {
return isParameterPropertyModifier(idToken) || idToken === 126 /* StaticKeyword */ || idToken === 164 /* OverrideKeyword */ || idToken === 129 /* AccessorKeyword */ ;
}
function isModifier(node) {
return isModifierKind(node.kind);
}
function isEntityName(node) {
const kind = node.kind;
return kind === 166 /* QualifiedName */ || kind === 80 /* Identifier */ ;
}
function isPropertyName(node) {
const kind = node.kind;
return kind === 80 /* Identifier */ || kind === 81 /* PrivateIdentifier */ || kind === 11 /* StringLiteral */ || kind === 9 /* NumericLiteral */ || kind === 167 /* ComputedPropertyName */ ;
}
function isBindingName(node) {
const kind = node.kind;
return kind === 80 /* Identifier */ || kind === 206 /* ObjectBindingPattern */ || kind === 207 /* ArrayBindingPattern */ ;
}
function isFunctionLike(node) {
return !!node && isFunctionLikeKind(node.kind);
}
function isFunctionLikeOrClassStaticBlockDeclaration(node) {
return !!node && (isFunctionLikeKind(node.kind) || isClassStaticBlockDeclaration(node));
}
function isFunctionLikeDeclaration(node) {
return node && isFunctionLikeDeclarationKind(node.kind);
}
function isBooleanLiteral(node) {
return node.kind === 112 /* TrueKeyword */ || node.kind === 97 /* FalseKeyword */ ;
}
function isFunctionLikeDeclarationKind(kind) {
switch(kind){
case 262 /* FunctionDeclaration */ :
case 174 /* MethodDeclaration */ :
case 176 /* Constructor */ :
case 177 /* GetAccessor */ :
case 178 /* SetAccessor */ :
case 218 /* FunctionExpression */ :
case 219 /* ArrowFunction */ :
return true;
default:
return false;
}
}
function isFunctionLikeKind(kind) {
switch(kind){
case 173 /* MethodSignature */ :
case 179 /* CallSignature */ :
case 330 /* JSDocSignature */ :
case 180 /* ConstructSignature */ :
case 181 /* IndexSignature */ :
case 184 /* FunctionType */ :
case 324 /* JSDocFunctionType */ :
case 185 /* ConstructorType */ :
return true;
default:
return isFunctionLikeDeclarationKind(kind);
}
}
function isFunctionOrModuleBlock(node) {
return isSourceFile(node) || isModuleBlock(node) || isBlock(node) && isFunctionLike(node.parent);
}
function isClassElement(node) {
const kind = node.kind;
return kind === 176 /* Constructor */ || kind === 172 /* PropertyDeclaration */ || kind === 174 /* MethodDeclaration */ || kind === 177 /* GetAccessor */ || kind === 178 /* SetAccessor */ || kind === 181 /* IndexSignature */ || kind === 175 /* ClassStaticBlockDeclaration */ || kind === 240 /* SemicolonClassElement */ ;
}
function isClassLike(node) {
return node && (node.kind === 263 /* ClassDeclaration */ || node.kind === 231 /* ClassExpression */ );
}
function isAccessor(node) {
return node && (node.kind === 177 /* GetAccessor */ || node.kind === 178 /* SetAccessor */ );
}
function isAutoAccessorPropertyDeclaration(node) {
return isPropertyDeclaration(node) && hasAccessorModifier(node);
}
function isMethodOrAccessor(node) {
switch(node.kind){
case 174 /* MethodDeclaration */ :
case 177 /* GetAccessor */ :
case 178 /* SetAccessor */ :
return true;
default:
return false;
}
}
function isNamedClassElement(node) {
switch(node.kind){
case 174 /* MethodDeclaration */ :
case 177 /* GetAccessor */ :
case 178 /* SetAccessor */ :
case 172 /* PropertyDeclaration */ :
return true;
default:
return false;
}
}
function isModifierLike(node) {
return isModifier(node) || isDecorator(node);
}
function isTypeElement(node) {
const kind = node.kind;
return kind === 180 /* ConstructSignature */ || kind === 179 /* CallSignature */ || kind === 171 /* PropertySignature */ || kind === 173 /* MethodSignature */ || kind === 181 /* IndexSignature */ || kind === 177 /* GetAccessor */ || kind === 178 /* SetAccessor */ ;
}
function isClassOrTypeElement(node) {
return isTypeElement(node) || isClassElement(node);
}
function isObjectLiteralElementLike(node) {
const kind = node.kind;
return kind === 303 /* PropertyAssignment */ || kind === 304 /* ShorthandPropertyAssignment */ || kind === 305 /* SpreadAssignment */ || kind === 174 /* MethodDeclaration */ || kind === 177 /* GetAccessor */ || kind === 178 /* SetAccessor */ ;
}
function isTypeNode(node) {
return isTypeNodeKind(node.kind);
}
function isFunctionOrConstructorTypeNode(node) {
switch(node.kind){
case 184 /* FunctionType */ :
case 185 /* ConstructorType */ :
return true;
}
return false;
}
function isBindingPattern(node) {
if (node) {
const kind = node.kind;
return kind === 207 /* ArrayBindingPattern */ || kind === 206 /* ObjectBindingPattern */ ;
}
return false;
}
function isAssignmentPattern(node) {
const kind = node.kind;
return kind === 209 /* ArrayLiteralExpression */ || kind === 210 /* ObjectLiteralExpression */ ;
}
function isArrayBindingElement(node) {
const kind = node.kind;
return kind === 208 /* BindingElement */ || kind === 232 /* OmittedExpression */ ;
}
function isDeclarationBindingElement(bindingElement) {
switch(bindingElement.kind){
case 260 /* VariableDeclaration */ :
case 169 /* Parameter */ :
case 208 /* BindingElement */ :
return true;
}
return false;
}
function isBindingOrAssignmentElement(node) {
return isVariableDeclaration(node) || isParameter(node) || isObjectBindingOrAssignmentElement(node) || isArrayBindingOrAssignmentElement(node);
}
function isBindingOrAssignmentPattern(node) {
return isObjectBindingOrAssignmentPattern(node) || isArrayBindingOrAssignmentPattern(node);
}
function isObjectBindingOrAssignmentPattern(node) {
switch(node.kind){
case 206 /* ObjectBindingPattern */ :
case 210 /* ObjectLiteralExpression */ :
return true;
}
return false;
}
function isObjectBindingOrAssignmentElement(node) {
switch(node.kind){
case 208 /* BindingElement */ :
case 303 /* PropertyAssignment */ :
case 304 /* ShorthandPropertyAssignment */ :
case 305 /* SpreadAssignment */ :
return true;
}
return false;
}
function isArrayBindingOrAssignmentPattern(node) {
switch(node.kind){
case 207 /* ArrayBindingPattern */ :
case 209 /* ArrayLiteralExpression */ :
return true;
}
return false;
}
function isArrayBindingOrAssignmentElement(node) {
switch(node.kind){
case 208 /* BindingElement */ :
case 232 /* OmittedExpression */ :
case 230 /* SpreadElement */ :
case 209 /* ArrayLiteralExpression */ :
case 210 /* ObjectLiteralExpression */ :
case 80 /* Identifier */ :
case 211 /* PropertyAccessExpression */ :
case 212 /* ElementAccessExpression */ :
return true;
}
return isAssignmentExpression(node, /*excludeCompoundAssignment*/ true);
}
function isPropertyAccessOrQualifiedNameOrImportTypeNode(node) {
const kind = node.kind;
return kind === 211 /* PropertyAccessExpression */ || kind === 166 /* QualifiedName */ || kind === 205 /* ImportType */ ;
}
function isPropertyAccessOrQualifiedName(node) {
const kind = node.kind;
return kind === 211 /* PropertyAccessExpression */ || kind === 166 /* QualifiedName */ ;
}
function isCallLikeExpression(node) {
switch(node.kind){
case 286 /* JsxOpeningElement */ :
case 285 /* JsxSelfClosingElement */ :
case 213 /* CallExpression */ :
case 214 /* NewExpression */ :
case 215 /* TaggedTemplateExpression */ :
case 170 /* Decorator */ :
return true;
default:
return false;
}
}
function isCallOrNewExpression(node) {
return node.kind === 213 /* CallExpression */ || node.kind === 214 /* NewExpression */ ;
}
function isTemplateLiteral(node) {
const kind = node.kind;
return kind === 228 /* TemplateExpression */ || kind === 15 /* NoSubstitutionTemplateLiteral */ ;
}
function isLeftHandSideExpression(node) {
return isLeftHandSideExpressionKind(skipPartiallyEmittedExpressions(node).kind);
}
function isLeftHandSideExpressionKind(kind) {
switch(kind){
case 211 /* PropertyAccessExpression */ :
case 212 /* ElementAccessExpression */ :
case 214 /* NewExpression */ :
case 213 /* CallExpression */ :
case 284 /* JsxElement */ :
case 285 /* JsxSelfClosingElement */ :
case 288 /* JsxFragment */ :
case 215 /* TaggedTemplateExpression */ :
case 209 /* ArrayLiteralExpression */ :
case 217 /* ParenthesizedExpression */ :
case 210 /* ObjectLiteralExpression */ :
case 231 /* ClassExpression */ :
case 218 /* FunctionExpression */ :
case 80 /* Identifier */ :
case 81 /* PrivateIdentifier */ :
case 14 /* RegularExpressionLiteral */ :
case 9 /* NumericLiteral */ :
case 10 /* BigIntLiteral */ :
case 11 /* StringLiteral */ :
case 15 /* NoSubstitutionTemplateLiteral */ :
case 228 /* TemplateExpression */ :
case 97 /* FalseKeyword */ :
case 106 /* NullKeyword */ :
case 110 /* ThisKeyword */ :
case 112 /* TrueKeyword */ :
case 108 /* SuperKeyword */ :
case 235 /* NonNullExpression */ :
case 233 /* ExpressionWithTypeArguments */ :
case 236 /* MetaProperty */ :
case 102 /* ImportKeyword */ :
case 282 /* MissingDeclaration */ :
return true;
default:
return false;
}
}
function isUnaryExpression(node) {
return isUnaryExpressionKind(skipPartiallyEmittedExpressions(node).kind);
}
function isUnaryExpressionKind(kind) {
switch(kind){
case 224 /* PrefixUnaryExpression */ :
case 225 /* PostfixUnaryExpression */ :
case 220 /* DeleteExpression */ :
case 221 /* TypeOfExpression */ :
case 222 /* VoidExpression */ :
case 223 /* AwaitExpression */ :
case 216 /* TypeAssertionExpression */ :
return true;
default:
return isLeftHandSideExpressionKind(kind);
}
}
function isUnaryExpressionWithWrite(expr) {
switch(expr.kind){
case 225 /* PostfixUnaryExpression */ :
return true;
case 224 /* PrefixUnaryExpression */ :
return expr.operator === 46 /* PlusPlusToken */ || expr.operator === 47 /* MinusMinusToken */ ;
default:
return false;
}
}
function isLiteralTypeLiteral(node) {
switch(node.kind){
case 106 /* NullKeyword */ :
case 112 /* TrueKeyword */ :
case 97 /* FalseKeyword */ :
case 224 /* PrefixUnaryExpression */ :
return true;
default:
return isLiteralExpression(node);
}
}
function isExpression(node) {
return isExpressionKind(skipPartiallyEmittedExpressions(node).kind);
}
function isExpressionKind(kind) {
switch(kind){
case 227 /* ConditionalExpression */ :
case 229 /* YieldExpression */ :
case 219 /* ArrowFunction */ :
case 226 /* BinaryExpression */ :
case 230 /* SpreadElement */ :
case 234 /* AsExpression */ :
case 232 /* OmittedExpression */ :
case 361 /* CommaListExpression */ :
case 360 /* PartiallyEmittedExpression */ :
case 238 /* SatisfiesExpression */ :
return true;
default:
return isUnaryExpressionKind(kind);
}
}
function isAssertionExpression(node) {
const kind = node.kind;
return kind === 216 /* TypeAssertionExpression */ || kind === 234 /* AsExpression */ ;
}
function isNotEmittedOrPartiallyEmittedNode(node) {
return isNotEmittedStatement(node) || isPartiallyEmittedExpression(node);
}
function isIterationStatement(node, lookInLabeledStatements) {
switch(node.kind){
case 248 /* ForStatement */ :
case 249 /* ForInStatement */ :
case 250 /* ForOfStatement */ :
case 246 /* DoStatement */ :
case 247 /* WhileStatement */ :
return true;
case 256 /* LabeledStatement */ :
return lookInLabeledStatements && isIterationStatement(node.statement, lookInLabeledStatements);
}
return false;
}
function isScopeMarker(node) {
return isExportAssignment(node) || isExportDeclaration(node);
}
function hasScopeMarker(statements) {
return some(statements, isScopeMarker);
}
function needsScopeMarker(result) {
return !isAnyImportOrReExport(result) && !isExportAssignment(result) && !hasSyntacticModifier(result, 1 /* Export */ ) && !isAmbientModule(result);
}
function isExternalModuleIndicator(result) {
return isAnyImportOrReExport(result) || isExportAssignment(result) || hasSyntacticModifier(result, 1 /* Export */ );
}
function isForInOrOfStatement(node) {
return node.kind === 249 /* ForInStatement */ || node.kind === 250 /* ForOfStatement */ ;
}
function isConciseBody(node) {
return isBlock(node) || isExpression(node);
}
function isFunctionBody(node) {
return isBlock(node);
}
function isForInitializer(node) {
return isVariableDeclarationList(node) || isExpression(node);
}
function isModuleBody(node) {
const kind = node.kind;
return kind === 268 /* ModuleBlock */ || kind === 267 /* ModuleDeclaration */ || kind === 80 /* Identifier */ ;
}
function isNamespaceBody(node) {
const kind = node.kind;
return kind === 268 /* ModuleBlock */ || kind === 267 /* ModuleDeclaration */ ;
}
function isJSDocNamespaceBody(node) {
const kind = node.kind;
return kind === 80 /* Identifier */ || kind === 267 /* ModuleDeclaration */ ;
}
function isNamedImportBindings(node) {
const kind = node.kind;
return kind === 275 /* NamedImports */ || kind === 274 /* NamespaceImport */ ;
}
function isModuleOrEnumDeclaration(node) {
return node.kind === 267 /* ModuleDeclaration */ || node.kind === 266 /* EnumDeclaration */ ;
}
function canHaveSymbol(node) {
switch(node.kind){
case 219 /* ArrowFunction */ :
case 226 /* BinaryExpression */ :
case 208 /* BindingElement */ :
case 213 /* CallExpression */ :
case 179 /* CallSignature */ :
case 263 /* ClassDeclaration */ :
case 231 /* ClassExpression */ :
case 175 /* ClassStaticBlockDeclaration */ :
case 176 /* Constructor */ :
case 185 /* ConstructorType */ :
case 180 /* ConstructSignature */ :
case 212 /* ElementAccessExpression */ :
case 266 /* EnumDeclaration */ :
case 306 /* EnumMember */ :
case 277 /* ExportAssignment */ :
case 278 /* ExportDeclaration */ :
case 281 /* ExportSpecifier */ :
case 262 /* FunctionDeclaration */ :
case 218 /* FunctionExpression */ :
case 184 /* FunctionType */ :
case 177 /* GetAccessor */ :
case 80 /* Identifier */ :
case 273 /* ImportClause */ :
case 271 /* ImportEqualsDeclaration */ :
case 276 /* ImportSpecifier */ :
case 181 /* IndexSignature */ :
case 264 /* InterfaceDeclaration */ :
case 345 /* JSDocCallbackTag */ :
case 347 /* JSDocEnumTag */ :
case 324 /* JSDocFunctionType */ :
case 348 /* JSDocParameterTag */ :
case 355 /* JSDocPropertyTag */ :
case 330 /* JSDocSignature */ :
case 353 /* JSDocTypedefTag */ :
case 329 /* JSDocTypeLiteral */ :
case 291 /* JsxAttribute */ :
case 292 /* JsxAttributes */ :
case 293 /* JsxSpreadAttribute */ :
case 200 /* MappedType */ :
case 174 /* MethodDeclaration */ :
case 173 /* MethodSignature */ :
case 267 /* ModuleDeclaration */ :
case 202 /* NamedTupleMember */ :
case 280 /* NamespaceExport */ :
case 270 /* NamespaceExportDeclaration */ :
case 274 /* NamespaceImport */ :
case 214 /* NewExpression */ :
case 15 /* NoSubstitutionTemplateLiteral */ :
case 9 /* NumericLiteral */ :
case 210 /* ObjectLiteralExpression */ :
case 169 /* Parameter */ :
case 211 /* PropertyAccessExpression */ :
case 303 /* PropertyAssignment */ :
case 172 /* PropertyDeclaration */ :
case 171 /* PropertySignature */ :
case 178 /* SetAccessor */ :
case 304 /* ShorthandPropertyAssignment */ :
case 312 /* SourceFile */ :
case 305 /* SpreadAssignment */ :
case 11 /* StringLiteral */ :
case 265 /* TypeAliasDeclaration */ :
case 187 /* TypeLiteral */ :
case 168 /* TypeParameter */ :
case 260 /* VariableDeclaration */ :
return true;
default:
return false;
}
}
function canHaveLocals(node) {
switch(node.kind){
case 219 /* ArrowFunction */ :
case 241 /* Block */ :
case 179 /* CallSignature */ :
case 269 /* CaseBlock */ :
case 299 /* CatchClause */ :
case 175 /* ClassStaticBlockDeclaration */ :
case 194 /* ConditionalType */ :
case 176 /* Constructor */ :
case 185 /* ConstructorType */ :
case 180 /* ConstructSignature */ :
case 248 /* ForStatement */ :
case 249 /* ForInStatement */ :
case 250 /* ForOfStatement */ :
case 262 /* FunctionDeclaration */ :
case 218 /* FunctionExpression */ :
case 184 /* FunctionType */ :
case 177 /* GetAccessor */ :
case 181 /* IndexSignature */ :
case 345 /* JSDocCallbackTag */ :
case 347 /* JSDocEnumTag */ :
case 324 /* JSDocFunctionType */ :
case 330 /* JSDocSignature */ :
case 353 /* JSDocTypedefTag */ :
case 200 /* MappedType */ :
case 174 /* MethodDeclaration */ :
case 173 /* MethodSignature */ :
case 267 /* ModuleDeclaration */ :
case 178 /* SetAccessor */ :
case 312 /* SourceFile */ :
case 265 /* TypeAliasDeclaration */ :
return true;
default:
return false;
}
}
function isDeclarationKind(kind) {
return kind === 219 /* ArrowFunction */ || kind === 208 /* BindingElement */ || kind === 263 /* ClassDeclaration */ || kind === 231 /* ClassExpression */ || kind === 175 /* ClassStaticBlockDeclaration */ || kind === 176 /* Constructor */ || kind === 266 /* EnumDeclaration */ || kind === 306 /* EnumMember */ || kind === 281 /* ExportSpecifier */ || kind === 262 /* FunctionDeclaration */ || kind === 218 /* FunctionExpression */ || kind === 177 /* GetAccessor */ || kind === 273 /* ImportClause */ || kind === 271 /* ImportEqualsDeclaration */ || kind === 276 /* ImportSpecifier */ || kind === 264 /* InterfaceDeclaration */ || kind === 291 /* JsxAttribute */ || kind === 174 /* MethodDeclaration */ || kind === 173 /* MethodSignature */ || kind === 267 /* ModuleDeclaration */ || kind === 270 /* NamespaceExportDeclaration */ || kind === 274 /* NamespaceImport */ || kind === 280 /* NamespaceExport */ || kind === 169 /* Parameter */ || kind === 303 /* PropertyAssignment */ || kind === 172 /* PropertyDeclaration */ || kind === 171 /* PropertySignature */ || kind === 178 /* SetAccessor */ || kind === 304 /* ShorthandPropertyAssignment */ || kind === 265 /* TypeAliasDeclaration */ || kind === 168 /* TypeParameter */ || kind === 260 /* VariableDeclaration */ || kind === 353 /* JSDocTypedefTag */ || kind === 345 /* JSDocCallbackTag */ || kind === 355 /* JSDocPropertyTag */ ;
}
function isDeclarationStatementKind(kind) {
return kind === 262 /* FunctionDeclaration */ || kind === 282 /* MissingDeclaration */ || kind === 263 /* ClassDeclaration */ || kind === 264 /* InterfaceDeclaration */ || kind === 265 /* TypeAliasDeclaration */ || kind === 266 /* EnumDeclaration */ || kind === 267 /* ModuleDeclaration */ || kind === 272 /* ImportDeclaration */ || kind === 271 /* ImportEqualsDeclaration */ || kind === 278 /* ExportDeclaration */ || kind === 277 /* ExportAssignment */ || kind === 270 /* NamespaceExportDeclaration */ ;
}
function isStatementKindButNotDeclarationKind(kind) {
return kind === 252 /* BreakStatement */ || kind === 251 /* ContinueStatement */ || kind === 259 /* DebuggerStatement */ || kind === 246 /* DoStatement */ || kind === 244 /* ExpressionStatement */ || kind === 242 /* EmptyStatement */ || kind === 249 /* ForInStatement */ || kind === 250 /* ForOfStatement */ || kind === 248 /* ForStatement */ || kind === 245 /* IfStatement */ || kind === 256 /* LabeledStatement */ || kind === 253 /* ReturnStatement */ || kind === 255 /* SwitchStatement */ || kind === 257 /* ThrowStatement */ || kind === 258 /* TryStatement */ || kind === 243 /* VariableStatement */ || kind === 247 /* WhileStatement */ || kind === 254 /* WithStatement */ || kind === 359 /* NotEmittedStatement */ ;
}
function isDeclaration(node) {
if (node.kind === 168 /* TypeParameter */ ) return node.parent && node.parent.kind !== 352 /* JSDocTemplateTag */ || isInJSFile(node);
return isDeclarationKind(node.kind);
}
function isDeclarationStatement(node) {
return isDeclarationStatementKind(node.kind);
}
function isStatementButNotDeclaration(node) {
return isStatementKindButNotDeclarationKind(node.kind);
}
function isStatement(node) {
const kind = node.kind;
return isStatementKindButNotDeclarationKind(kind) || isDeclarationStatementKind(kind) || isBlockStatement(node);
}
function isBlockStatement(node) {
if (node.kind !== 241 /* Block */ ) return false;
if (node.parent !== void 0) {
if (node.parent.kind === 258 /* TryStatement */ || node.parent.kind === 299 /* CatchClause */ ) return false;
}
return !isFunctionBlock(node);
}
function isStatementOrBlock(node) {
const kind = node.kind;
return isStatementKindButNotDeclarationKind(kind) || isDeclarationStatementKind(kind) || kind === 241 /* Block */ ;
}
function isModuleReference(node) {
const kind = node.kind;
return kind === 283 /* ExternalModuleReference */ || kind === 166 /* QualifiedName */ || kind === 80 /* Identifier */ ;
}
function isJsxTagNameExpression(node) {
const kind = node.kind;
return kind === 110 /* ThisKeyword */ || kind === 80 /* Identifier */ || kind === 211 /* PropertyAccessExpression */ || kind === 295 /* JsxNamespacedName */ ;
}
function isJsxChild(node) {
const kind = node.kind;
return kind === 284 /* JsxElement */ || kind === 294 /* JsxExpression */ || kind === 285 /* JsxSelfClosingElement */ || kind === 12 /* JsxText */ || kind === 288 /* JsxFragment */ ;
}
function isJsxAttributeLike(node) {
const kind = node.kind;
return kind === 291 /* JsxAttribute */ || kind === 293 /* JsxSpreadAttribute */ ;
}
function isStringLiteralOrJsxExpression(node) {
const kind = node.kind;
return kind === 11 /* StringLiteral */ || kind === 294 /* JsxExpression */ ;
}
function isJsxOpeningLikeElement(node) {
const kind = node.kind;
return kind === 286 /* JsxOpeningElement */ || kind === 285 /* JsxSelfClosingElement */ ;
}
function isCaseOrDefaultClause(node) {
const kind = node.kind;
return kind === 296 /* CaseClause */ || kind === 297 /* DefaultClause */ ;
}
function isJSDocNode(node) {
return node.kind >= 316 /* FirstJSDocNode */ && node.kind <= 357 /* LastJSDocNode */ ;
}
function isJSDocCommentContainingNode(node) {
return node.kind === 327 /* JSDoc */ || node.kind === 326 /* JSDocNamepathType */ || node.kind === 328 /* JSDocText */ || isJSDocLinkLike(node) || isJSDocTag(node) || isJSDocTypeLiteral(node) || isJSDocSignature(node);
}
function isJSDocTag(node) {
return node.kind >= 334 /* FirstJSDocTagNode */ && node.kind <= 357 /* LastJSDocTagNode */ ;
}
function isSetAccessor(node) {
return node.kind === 178 /* SetAccessor */ ;
}
function isGetAccessor(node) {
return node.kind === 177 /* GetAccessor */ ;
}
function hasJSDocNodes(node) {
if (!canHaveJSDoc(node)) return false;
const { jsDoc: jsDoc } = node;
return !!jsDoc && jsDoc.length > 0;
}
function hasType(node) {
return !!node.type;
}
function hasInitializer(node) {
return !!node.initializer;
}
function hasOnlyExpressionInitializer(node) {
switch(node.kind){
case 260 /* VariableDeclaration */ :
case 169 /* Parameter */ :
case 208 /* BindingElement */ :
case 172 /* PropertyDeclaration */ :
case 303 /* PropertyAssignment */ :
case 306 /* EnumMember */ :
return true;
default:
return false;
}
}
function isObjectLiteralElement(node) {
return node.kind === 291 /* JsxAttribute */ || node.kind === 293 /* JsxSpreadAttribute */ || isObjectLiteralElementLike(node);
}
function isTypeReferenceType(node) {
return node.kind === 183 /* TypeReference */ || node.kind === 233 /* ExpressionWithTypeArguments */ ;
}
function guessIndentation(lines) {
let indentation = MAX_SMI_X86;
for (const line of lines){
if (!line.length) continue;
let i = 0;
for(; i < line.length && i < indentation; i++){
if (!isWhiteSpaceLike(line.charCodeAt(i))) break;
}
if (i < indentation) indentation = i;
if (indentation === 0) return 0;
}
return indentation === MAX_SMI_X86 ? void 0 : indentation;
}
function isStringLiteralLike(node) {
return node.kind === 11 /* StringLiteral */ || node.kind === 15 /* NoSubstitutionTemplateLiteral */ ;
}
function isJSDocLinkLike(node) {
return node.kind === 331 /* JSDocLink */ || node.kind === 332 /* JSDocLinkCode */ || node.kind === 333 /* JSDocLinkPlain */ ;
}
function hasRestParameter(s) {
const last2 = lastOrUndefined(s.parameters);
return !!last2 && isRestParameter(last2);
}
function isRestParameter(node) {
const type = isJSDocParameterTag(node) ? node.typeExpression && node.typeExpression.type : node.type;
return node.dotDotDotToken !== void 0 || !!type && type.kind === 325 /* JSDocVariadicType */ ;
}
var unchangedTextChangeRange, supportedLocaleDirectories, MAX_SMI_X86;
var init_utilitiesPublic = __esm({
"src/compiler/utilitiesPublic.ts" () {
"use strict";
init_ts2();
unchangedTextChangeRange = createTextChangeRange(createTextSpan(0, 0), 0);
supportedLocaleDirectories = [
"cs",
"de",
"es",
"fr",
"it",
"ja",
"ko",
"pl",
"pt-br",
"ru",
"tr",
"zh-cn",
"zh-tw"
];
MAX_SMI_X86 = 1073741823;
}
});
// src/compiler/utilities.ts
function getDeclarationOfKind(symbol, kind) {
const declarations = symbol.declarations;
if (declarations) for (const declaration of declarations){
if (declaration.kind === kind) return declaration;
}
return void 0;
}
function getDeclarationsOfKind(symbol, kind) {
return filter(symbol.declarations || emptyArray, (d)=>d.kind === kind);
}
function createSymbolTable(symbols) {
const result = /* @__PURE__ */ new Map();
if (symbols) for (const symbol of symbols)result.set(symbol.escapedName, symbol);
return result;
}
function isTransientSymbol(symbol) {
return (symbol.flags & 33554432 /* Transient */ ) !== 0;
}
function createSingleLineStringWriter() {
var str = "";
const writeText = (text)=>str += text;
return {
getText: ()=>str,
write: writeText,
rawWrite: writeText,
writeKeyword: writeText,
writeOperator: writeText,
writePunctuation: writeText,
writeSpace: writeText,
writeStringLiteral: writeText,
writeLiteral: writeText,
writeParameter: writeText,
writeProperty: writeText,
writeSymbol: (s, _)=>writeText(s),
writeTrailingSemicolon: writeText,
writeComment: writeText,
getTextPos: ()=>str.length,
getLine: ()=>0,
getColumn: ()=>0,
getIndent: ()=>0,
isAtStartOfLine: ()=>false,
hasTrailingComment: ()=>false,
hasTrailingWhitespace: ()=>!!str.length && isWhiteSpaceLike(str.charCodeAt(str.length - 1)),
// Completely ignore indentation for string writers. And map newlines to
// a single space.
writeLine: ()=>str += " ",
increaseIndent: noop,
decreaseIndent: noop,
clear: ()=>str = ""
};
}
function changesAffectModuleResolution(oldOptions, newOptions) {
return oldOptions.configFilePath !== newOptions.configFilePath || optionsHaveModuleResolutionChanges(oldOptions, newOptions);
}
function optionsHaveModuleResolutionChanges(oldOptions, newOptions) {
return optionsHaveChanges(oldOptions, newOptions, moduleResolutionOptionDeclarations);
}
function changesAffectingProgramStructure(oldOptions, newOptions) {
return optionsHaveChanges(oldOptions, newOptions, optionsAffectingProgramStructure);
}
function optionsHaveChanges(oldOptions, newOptions, optionDeclarations2) {
return oldOptions !== newOptions && optionDeclarations2.some((o)=>!isJsonEqual(getCompilerOptionValue(oldOptions, o), getCompilerOptionValue(newOptions, o)));
}
function forEachAncestor(node, callback) {
while(true){
const res = callback(node);
if (res === "quit") return void 0;
if (res !== void 0) return res;
if (isSourceFile(node)) return void 0;
node = node.parent;
}
}
function forEachEntry(map2, callback) {
const iterator = map2.entries();
for (const [key, value1] of iterator){
const result = callback(value1, key);
if (result) return result;
}
return void 0;
}
function forEachKey(map2, callback) {
const iterator = map2.keys();
for (const key of iterator){
const result = callback(key);
if (result) return result;
}
return void 0;
}
function copyEntries(source, target) {
source.forEach((value1, key)=>{
target.set(key, value1);
});
}
function usingSingleLineStringWriter(action) {
const oldString = stringWriter.getText();
try {
action(stringWriter);
return stringWriter.getText();
} finally{
stringWriter.clear();
stringWriter.writeKeyword(oldString);
}
}
function getFullWidth(node) {
return node.end - node.pos;
}
function getResolvedModule(sourceFile, moduleNameText, mode) {
var _a, _b;
return (_b = (_a = sourceFile == null ? void 0 : sourceFile.resolvedModules) == null ? void 0 : _a.get(moduleNameText, mode)) == null ? void 0 : _b.resolvedModule;
}
function setResolvedModule(sourceFile, moduleNameText, resolvedModule, mode) {
if (!sourceFile.resolvedModules) sourceFile.resolvedModules = createModeAwareCache();
sourceFile.resolvedModules.set(moduleNameText, mode, resolvedModule);
}
function setResolvedTypeReferenceDirective(sourceFile, typeReferenceDirectiveName, resolvedTypeReferenceDirective, mode) {
if (!sourceFile.resolvedTypeReferenceDirectiveNames) sourceFile.resolvedTypeReferenceDirectiveNames = createModeAwareCache();
sourceFile.resolvedTypeReferenceDirectiveNames.set(typeReferenceDirectiveName, mode, resolvedTypeReferenceDirective);
}
function getResolvedTypeReferenceDirective(sourceFile, typeReferenceDirectiveName, mode) {
var _a, _b;
return (_b = (_a = sourceFile == null ? void 0 : sourceFile.resolvedTypeReferenceDirectiveNames) == null ? void 0 : _a.get(typeReferenceDirectiveName, mode)) == null ? void 0 : _b.resolvedTypeReferenceDirective;
}
function projectReferenceIsEqualTo(oldRef, newRef) {
return oldRef.path === newRef.path && !oldRef.prepend === !newRef.prepend && !oldRef.circular === !newRef.circular;
}
function moduleResolutionIsEqualTo(oldResolution, newResolution) {
return oldResolution === newResolution || oldResolution.resolvedModule === newResolution.resolvedModule || !!oldResolution.resolvedModule && !!newResolution.resolvedModule && oldResolution.resolvedModule.isExternalLibraryImport === newResolution.resolvedModule.isExternalLibraryImport && oldResolution.resolvedModule.extension === newResolution.resolvedModule.extension && oldResolution.resolvedModule.resolvedFileName === newResolution.resolvedModule.resolvedFileName && oldResolution.resolvedModule.originalPath === newResolution.resolvedModule.originalPath && packageIdIsEqual(oldResolution.resolvedModule.packageId, newResolution.resolvedModule.packageId) && oldResolution.node10Result === newResolution.node10Result;
}
function createModuleNotFoundChain(sourceFile, host, moduleReference, mode, packageName) {
var _a, _b;
const node10Result = (_b = (_a = sourceFile.resolvedModules) == null ? void 0 : _a.get(moduleReference, mode)) == null ? void 0 : _b.node10Result;
const result = node10Result ? chainDiagnosticMessages(/*details*/ void 0, Diagnostics.There_are_types_at_0_but_this_result_could_not_be_resolved_when_respecting_package_json_exports_The_1_library_may_need_to_update_its_package_json_or_typings, node10Result, node10Result.indexOf(nodeModulesPathPart + "@types/") > -1 ? `@types/${mangleScopedPackageName(packageName)}` : packageName) : host.typesPackageExists(packageName) ? chainDiagnosticMessages(/*details*/ void 0, Diagnostics.If_the_0_package_actually_exposes_this_module_consider_sending_a_pull_request_to_amend_https_Colon_Slash_Slashgithub_com_SlashDefinitelyTyped_SlashDefinitelyTyped_Slashtree_Slashmaster_Slashtypes_Slash_1, packageName, mangleScopedPackageName(packageName)) : host.packageBundlesTypes(packageName) ? chainDiagnosticMessages(/*details*/ void 0, Diagnostics.If_the_0_package_actually_exposes_this_module_try_adding_a_new_declaration_d_ts_file_containing_declare_module_1, packageName, moduleReference) : chainDiagnosticMessages(/*details*/ void 0, Diagnostics.Try_npm_i_save_dev_types_Slash_1_if_it_exists_or_add_a_new_declaration_d_ts_file_containing_declare_module_0, moduleReference, mangleScopedPackageName(packageName));
if (result) result.repopulateInfo = ()=>({
moduleReference: moduleReference,
mode: mode,
packageName: packageName === moduleReference ? void 0 : packageName
});
return result;
}
function packageIdIsEqual(a, b) {
return a === b || !!a && !!b && a.name === b.name && a.subModuleName === b.subModuleName && a.version === b.version;
}
function packageIdToPackageName({ name: name, subModuleName: subModuleName }) {
return subModuleName ? `${name}/${subModuleName}` : name;
}
function packageIdToString(packageId) {
return `${packageIdToPackageName(packageId)}@${packageId.version}`;
}
function typeDirectiveIsEqualTo(oldResolution, newResolution) {
return oldResolution === newResolution || oldResolution.resolvedTypeReferenceDirective === newResolution.resolvedTypeReferenceDirective || !!oldResolution.resolvedTypeReferenceDirective && !!newResolution.resolvedTypeReferenceDirective && oldResolution.resolvedTypeReferenceDirective.resolvedFileName === newResolution.resolvedTypeReferenceDirective.resolvedFileName && !!oldResolution.resolvedTypeReferenceDirective.primary === !!newResolution.resolvedTypeReferenceDirective.primary && oldResolution.resolvedTypeReferenceDirective.originalPath === newResolution.resolvedTypeReferenceDirective.originalPath;
}
function hasChangesInResolutions(names, newSourceFile, newResolutions, oldResolutions, comparer, nameAndModeGetter) {
Debug.assert(names.length === newResolutions.length);
for(let i = 0; i < names.length; i++){
const newResolution = newResolutions[i];
const entry = names[i];
const name = nameAndModeGetter.getName(entry);
const mode = nameAndModeGetter.getMode(entry, newSourceFile);
const oldResolution = oldResolutions && oldResolutions.get(name, mode);
const changed = oldResolution ? !newResolution || !comparer(oldResolution, newResolution) : newResolution;
if (changed) return true;
}
return false;
}
function containsParseError(node) {
aggregateChildData(node);
return (node.flags & 1048576 /* ThisNodeOrAnySubNodesHasError */ ) !== 0;
}
function aggregateChildData(node) {
if (!(node.flags & 2097152 /* HasAggregatedChildData */ )) {
const thisNodeOrAnySubNodesHasError = (node.flags & 262144 /* ThisNodeHasError */ ) !== 0 || forEachChild(node, containsParseError);
if (thisNodeOrAnySubNodesHasError) node.flags |= 1048576 /* ThisNodeOrAnySubNodesHasError */ ;
node.flags |= 2097152 /* HasAggregatedChildData */ ;
}
}
function getSourceFileOfNode(node) {
while(node && node.kind !== 312 /* SourceFile */ )node = node.parent;
return node;
}
function getSourceFileOfModule(module2) {
return getSourceFileOfNode(module2.valueDeclaration || getNonAugmentationDeclaration(module2));
}
function isPlainJsFile(file, checkJs) {
return !!file && (file.scriptKind === 1 /* JS */ || file.scriptKind === 2 /* JSX */ ) && !file.checkJsDirective && checkJs === void 0;
}
function isStatementWithLocals(node) {
switch(node.kind){
case 241 /* Block */ :
case 269 /* CaseBlock */ :
case 248 /* ForStatement */ :
case 249 /* ForInStatement */ :
case 250 /* ForOfStatement */ :
return true;
}
return false;
}
function getStartPositionOfLine(line, sourceFile) {
Debug.assert(line >= 0);
return getLineStarts(sourceFile)[line];
}
function nodePosToString(node) {
const file = getSourceFileOfNode(node);
const loc = getLineAndCharacterOfPosition(file, node.pos);
return `${file.fileName}(${loc.line + 1},${loc.character + 1})`;
}
function getEndLinePosition(line, sourceFile) {
Debug.assert(line >= 0);
const lineStarts = getLineStarts(sourceFile);
const lineIndex = line;
const sourceText = sourceFile.text;
if (lineIndex + 1 === lineStarts.length) return sourceText.length - 1;
else {
const start = lineStarts[lineIndex];
let pos = lineStarts[lineIndex + 1] - 1;
Debug.assert(isLineBreak(sourceText.charCodeAt(pos)));
while(start <= pos && isLineBreak(sourceText.charCodeAt(pos)))pos--;
return pos;
}
}
function isFileLevelUniqueName(sourceFile, name, hasGlobalName) {
return !(hasGlobalName && hasGlobalName(name)) && !sourceFile.identifiers.has(name);
}
function nodeIsMissing(node) {
if (node === void 0) return true;
return node.pos === node.end && node.pos >= 0 && node.kind !== 1 /* EndOfFileToken */ ;
}
function nodeIsPresent(node) {
return !nodeIsMissing(node);
}
function isGrammarError(parent2, child) {
if (isTypeParameterDeclaration(parent2)) return child === parent2.expression;
if (isClassStaticBlockDeclaration(parent2)) return child === parent2.modifiers;
if (isPropertySignature(parent2)) return child === parent2.initializer;
if (isPropertyDeclaration(parent2)) return child === parent2.questionToken && isAutoAccessorPropertyDeclaration(parent2);
if (isPropertyAssignment(parent2)) return child === parent2.modifiers || child === parent2.questionToken || child === parent2.exclamationToken || isGrammarErrorElement(parent2.modifiers, child, isModifierLike);
if (isShorthandPropertyAssignment(parent2)) return child === parent2.equalsToken || child === parent2.modifiers || child === parent2.questionToken || child === parent2.exclamationToken || isGrammarErrorElement(parent2.modifiers, child, isModifierLike);
if (isMethodDeclaration(parent2)) return child === parent2.exclamationToken;
if (isConstructorDeclaration(parent2)) return child === parent2.typeParameters || child === parent2.type || isGrammarErrorElement(parent2.typeParameters, child, isTypeParameterDeclaration);
if (isGetAccessorDeclaration(parent2)) return child === parent2.typeParameters || isGrammarErrorElement(parent2.typeParameters, child, isTypeParameterDeclaration);
if (isSetAccessorDeclaration(parent2)) return child === parent2.typeParameters || child === parent2.type || isGrammarErrorElement(parent2.typeParameters, child, isTypeParameterDeclaration);
if (isNamespaceExportDeclaration(parent2)) return child === parent2.modifiers || isGrammarErrorElement(parent2.modifiers, child, isModifierLike);
return false;
}
function isGrammarErrorElement(nodeArray, child, isElement) {
if (!nodeArray || isArray(child) || !isElement(child)) return false;
return contains(nodeArray, child);
}
function insertStatementsAfterPrologue(to, from, isPrologueDirective2) {
if (from === void 0 || from.length === 0) return to;
let statementIndex = 0;
for(; statementIndex < to.length; ++statementIndex){
if (!isPrologueDirective2(to[statementIndex])) break;
}
to.splice(statementIndex, 0, ...from);
return to;
}
function insertStatementAfterPrologue(to, statement, isPrologueDirective2) {
if (statement === void 0) return to;
let statementIndex = 0;
for(; statementIndex < to.length; ++statementIndex){
if (!isPrologueDirective2(to[statementIndex])) break;
}
to.splice(statementIndex, 0, statement);
return to;
}
function isAnyPrologueDirective(node) {
return isPrologueDirective(node) || !!(getEmitFlags(node) & 2097152 /* CustomPrologue */ );
}
function insertStatementsAfterStandardPrologue(to, from) {
return insertStatementsAfterPrologue(to, from, isPrologueDirective);
}
function insertStatementsAfterCustomPrologue(to, from) {
return insertStatementsAfterPrologue(to, from, isAnyPrologueDirective);
}
function insertStatementAfterStandardPrologue(to, statement) {
return insertStatementAfterPrologue(to, statement, isPrologueDirective);
}
function insertStatementAfterCustomPrologue(to, statement) {
return insertStatementAfterPrologue(to, statement, isAnyPrologueDirective);
}
function isRecognizedTripleSlashComment(text, commentPos, commentEnd) {
if (text.charCodeAt(commentPos + 1) === 47 /* slash */ && commentPos + 2 < commentEnd && text.charCodeAt(commentPos + 2) === 47 /* slash */ ) {
const textSubStr = text.substring(commentPos, commentEnd);
return fullTripleSlashReferencePathRegEx.test(textSubStr) || fullTripleSlashAMDReferencePathRegEx.test(textSubStr) || fullTripleSlashAMDModuleRegEx.test(textSubStr) || fullTripleSlashReferenceTypeReferenceDirectiveRegEx.test(textSubStr) || fullTripleSlashLibReferenceRegEx.test(textSubStr) || defaultLibReferenceRegEx.test(textSubStr) ? true : false;
}
return false;
}
function isPinnedComment(text, start) {
return text.charCodeAt(start + 1) === 42 /* asterisk */ && text.charCodeAt(start + 2) === 33 /* exclamation */ ;
}
function createCommentDirectivesMap(sourceFile, commentDirectives) {
const directivesByLine = new Map(commentDirectives.map((commentDirective)=>[
`${getLineAndCharacterOfPosition(sourceFile, commentDirective.range.end).line}`,
commentDirective
]));
const usedLines = /* @__PURE__ */ new Map();
return {
getUnusedExpectations: getUnusedExpectations,
markUsed: markUsed
};
function getUnusedExpectations() {
return arrayFrom(directivesByLine.entries()).filter(([line, directive])=>directive.type === 0 /* ExpectError */ && !usedLines.get(line)).map(([_, directive])=>directive);
}
function markUsed(line) {
if (!directivesByLine.has(`${line}`)) return false;
usedLines.set(`${line}`, true);
return true;
}
}
function getTokenPosOfNode(node, sourceFile, includeJsDoc) {
if (nodeIsMissing(node)) return node.pos;
if (isJSDocNode(node) || node.kind === 12 /* JsxText */ ) return skipTrivia((sourceFile || getSourceFileOfNode(node)).text, node.pos, /*stopAfterLineBreak*/ false, /*stopAtComments*/ true);
if (includeJsDoc && hasJSDocNodes(node)) return getTokenPosOfNode(node.jsDoc[0], sourceFile);
if (node.kind === 358 /* SyntaxList */ && node._children.length > 0) return getTokenPosOfNode(node._children[0], sourceFile, includeJsDoc);
return skipTrivia((sourceFile || getSourceFileOfNode(node)).text, node.pos, /*stopAfterLineBreak*/ false, /*stopAtComments*/ false, isInJSDoc(node));
}
function getNonDecoratorTokenPosOfNode(node, sourceFile) {
const lastDecorator = !nodeIsMissing(node) && canHaveModifiers(node) ? findLast(node.modifiers, isDecorator) : void 0;
if (!lastDecorator) return getTokenPosOfNode(node, sourceFile);
return skipTrivia((sourceFile || getSourceFileOfNode(node)).text, lastDecorator.end);
}
function getSourceTextOfNodeFromSourceFile(sourceFile, node, includeTrivia = false) {
return getTextOfNodeFromSourceText(sourceFile.text, node, includeTrivia);
}
function isJSDocTypeExpressionOrChild(node) {
return !!findAncestor(node, isJSDocTypeExpression);
}
function isExportNamespaceAsDefaultDeclaration(node) {
return !!(isExportDeclaration(node) && node.exportClause && isNamespaceExport(node.exportClause) && node.exportClause.name.escapedText === "default");
}
function getTextOfNodeFromSourceText(sourceText, node, includeTrivia = false) {
if (nodeIsMissing(node)) return "";
let text = sourceText.substring(includeTrivia ? node.pos : skipTrivia(sourceText, node.pos), node.end);
if (isJSDocTypeExpressionOrChild(node)) text = text.split(/\r\n|\n|\r/).map((line)=>trimStringStart(line.replace(/^\s*\*/, ""))).join("\n");
return text;
}
function getTextOfNode(node, includeTrivia = false) {
return getSourceTextOfNodeFromSourceFile(getSourceFileOfNode(node), node, includeTrivia);
}
function getPos(range) {
return range.pos;
}
function indexOfNode(nodeArray, node) {
return binarySearch(nodeArray, node, getPos, compareValues);
}
function getEmitFlags(node) {
const emitNode = node.emitNode;
return emitNode && emitNode.flags || 0;
}
function getInternalEmitFlags(node) {
const emitNode = node.emitNode;
return emitNode && emitNode.internalFlags || 0;
}
function getScriptTargetFeatures() {
return new Map(Object.entries({
Array: new Map(Object.entries({
es2015: [
"find",
"findIndex",
"fill",
"copyWithin",
"entries",
"keys",
"values"
],
es2016: [
"includes"
],
es2019: [
"flat",
"flatMap"
],
es2022: [
"at"
],
es2023: [
"findLastIndex",
"findLast"
]
})),
Iterator: new Map(Object.entries({
es2015: emptyArray
})),
AsyncIterator: new Map(Object.entries({
es2015: emptyArray
})),
Atomics: new Map(Object.entries({
es2017: emptyArray
})),
SharedArrayBuffer: new Map(Object.entries({
es2017: emptyArray
})),
AsyncIterable: new Map(Object.entries({
es2018: emptyArray
})),
AsyncIterableIterator: new Map(Object.entries({
es2018: emptyArray
})),
AsyncGenerator: new Map(Object.entries({
es2018: emptyArray
})),
AsyncGeneratorFunction: new Map(Object.entries({
es2018: emptyArray
})),
RegExp: new Map(Object.entries({
es2015: [
"flags",
"sticky",
"unicode"
],
es2018: [
"dotAll"
]
})),
Reflect: new Map(Object.entries({
es2015: [
"apply",
"construct",
"defineProperty",
"deleteProperty",
"get",
" getOwnPropertyDescriptor",
"getPrototypeOf",
"has",
"isExtensible",
"ownKeys",
"preventExtensions",
"set",
"setPrototypeOf"
]
})),
ArrayConstructor: new Map(Object.entries({
es2015: [
"from",
"of"
]
})),
ObjectConstructor: new Map(Object.entries({
es2015: [
"assign",
"getOwnPropertySymbols",
"keys",
"is",
"setPrototypeOf"
],
es2017: [
"values",
"entries",
"getOwnPropertyDescriptors"
],
es2019: [
"fromEntries"
],
es2022: [
"hasOwn"
]
})),
NumberConstructor: new Map(Object.entries({
es2015: [
"isFinite",
"isInteger",
"isNaN",
"isSafeInteger",
"parseFloat",
"parseInt"
]
})),
Math: new Map(Object.entries({
es2015: [
"clz32",
"imul",
"sign",
"log10",
"log2",
"log1p",
"expm1",
"cosh",
"sinh",
"tanh",
"acosh",
"asinh",
"atanh",
"hypot",
"trunc",
"fround",
"cbrt"
]
})),
Map: new Map(Object.entries({
es2015: [
"entries",
"keys",
"values"
]
})),
Set: new Map(Object.entries({
es2015: [
"entries",
"keys",
"values"
]
})),
PromiseConstructor: new Map(Object.entries({
es2015: [
"all",
"race",
"reject",
"resolve"
],
es2020: [
"allSettled"
],
es2021: [
"any"
]
})),
Symbol: new Map(Object.entries({
es2015: [
"for",
"keyFor"
],
es2019: [
"description"
]
})),
WeakMap: new Map(Object.entries({
es2015: [
"entries",
"keys",
"values"
]
})),
WeakSet: new Map(Object.entries({
es2015: [
"entries",
"keys",
"values"
]
})),
String: new Map(Object.entries({
es2015: [
"codePointAt",
"includes",
"endsWith",
"normalize",
"repeat",
"startsWith",
"anchor",
"big",
"blink",
"bold",
"fixed",
"fontcolor",
"fontsize",
"italics",
"link",
"small",
"strike",
"sub",
"sup"
],
es2017: [
"padStart",
"padEnd"
],
es2019: [
"trimStart",
"trimEnd",
"trimLeft",
"trimRight"
],
es2020: [
"matchAll"
],
es2021: [
"replaceAll"
],
es2022: [
"at"
]
})),
StringConstructor: new Map(Object.entries({
es2015: [
"fromCodePoint",
"raw"
]
})),
DateTimeFormat: new Map(Object.entries({
es2017: [
"formatToParts"
]
})),
Promise: new Map(Object.entries({
es2015: emptyArray,
es2018: [
"finally"
]
})),
RegExpMatchArray: new Map(Object.entries({
es2018: [
"groups"
]
})),
RegExpExecArray: new Map(Object.entries({
es2018: [
"groups"
]
})),
Intl: new Map(Object.entries({
es2018: [
"PluralRules"
]
})),
NumberFormat: new Map(Object.entries({
es2018: [
"formatToParts"
]
})),
SymbolConstructor: new Map(Object.entries({
es2020: [
"matchAll"
]
})),
DataView: new Map(Object.entries({
es2020: [
"setBigInt64",
"setBigUint64",
"getBigInt64",
"getBigUint64"
]
})),
BigInt: new Map(Object.entries({
es2020: emptyArray
})),
RelativeTimeFormat: new Map(Object.entries({
es2020: [
"format",
"formatToParts",
"resolvedOptions"
]
})),
Int8Array: new Map(Object.entries({
es2022: [
"at"
],
es2023: [
"findLastIndex",
"findLast"
]
})),
Uint8Array: new Map(Object.entries({
es2022: [
"at"
],
es2023: [
"findLastIndex",
"findLast"
]
})),
Uint8ClampedArray: new Map(Object.entries({
es2022: [
"at"
],
es2023: [
"findLastIndex",
"findLast"
]
})),
Int16Array: new Map(Object.entries({
es2022: [
"at"
],
es2023: [
"findLastIndex",
"findLast"
]
})),
Uint16Array: new Map(Object.entries({
es2022: [
"at"
],
es2023: [
"findLastIndex",
"findLast"
]
})),
Int32Array: new Map(Object.entries({
es2022: [
"at"
],
es2023: [
"findLastIndex",
"findLast"
]
})),
Uint32Array: new Map(Object.entries({
es2022: [
"at"
],
es2023: [
"findLastIndex",
"findLast"
]
})),
Float32Array: new Map(Object.entries({
es2022: [
"at"
],
es2023: [
"findLastIndex",
"findLast"
]
})),
Float64Array: new Map(Object.entries({
es2022: [
"at"
],
es2023: [
"findLastIndex",
"findLast"
]
})),
BigInt64Array: new Map(Object.entries({
es2020: emptyArray,
es2022: [
"at"
],
es2023: [
"findLastIndex",
"findLast"
]
})),
BigUint64Array: new Map(Object.entries({
es2020: emptyArray,
es2022: [
"at"
],
es2023: [
"findLastIndex",
"findLast"
]
})),
Error: new Map(Object.entries({
es2022: [
"cause"
]
}))
}));
}
function getLiteralText(node, sourceFile, flags) {
if (sourceFile && canUseOriginalText(node, flags)) return getSourceTextOfNodeFromSourceFile(sourceFile, node);
switch(node.kind){
case 11 /* StringLiteral */ :
{
const escapeText = flags & 2 /* JsxAttributeEscape */ ? escapeJsxAttributeString : flags & 1 /* NeverAsciiEscape */ || getEmitFlags(node) & 16777216 /* NoAsciiEscaping */ ? escapeString : escapeNonAsciiString;
if (node.singleQuote) return "'" + escapeText(node.text, 39 /* singleQuote */ ) + "'";
else return '"' + escapeText(node.text, 34 /* doubleQuote */ ) + '"';
}
case 15 /* NoSubstitutionTemplateLiteral */ :
case 16 /* TemplateHead */ :
case 17 /* TemplateMiddle */ :
case 18 /* TemplateTail */ :
{
const escapeText = flags & 1 /* NeverAsciiEscape */ || getEmitFlags(node) & 16777216 /* NoAsciiEscaping */ ? escapeString : escapeNonAsciiString;
const rawText = node.rawText ?? escapeTemplateSubstitution(escapeText(node.text, 96 /* backtick */ ));
switch(node.kind){
case 15 /* NoSubstitutionTemplateLiteral */ :
return "`" + rawText + "`";
case 16 /* TemplateHead */ :
return "`" + rawText + "${";
case 17 /* TemplateMiddle */ :
return "}" + rawText + "${";
case 18 /* TemplateTail */ :
return "}" + rawText + "`";
}
break;
}
case 9 /* NumericLiteral */ :
case 10 /* BigIntLiteral */ :
return node.text;
case 14 /* RegularExpressionLiteral */ :
if (flags & 4 /* TerminateUnterminatedLiterals */ && node.isUnterminated) return node.text + (node.text.charCodeAt(node.text.length - 1) === 92 /* backslash */ ? " /" : "/");
return node.text;
}
return Debug.fail(`Literal kind '${node.kind}' not accounted for.`);
}
function canUseOriginalText(node, flags) {
if (nodeIsSynthesized(node) || !node.parent || flags & 4 /* TerminateUnterminatedLiterals */ && node.isUnterminated) return false;
if (isNumericLiteral(node)) {
if (node.numericLiteralFlags & 26656 /* IsInvalid */ ) return false;
if (node.numericLiteralFlags & 512 /* ContainsSeparator */ ) return !!(flags & 8 /* AllowNumericSeparator */ );
}
return !isBigIntLiteral(node);
}
function getTextOfConstantValue(value1) {
return isString(value1) ? '"' + escapeNonAsciiString(value1) + '"' : "" + value1;
}
function makeIdentifierFromModuleName(moduleName) {
return getBaseFileName(moduleName).replace(/^(\d)/, "_$1").replace(/\W/g, "_");
}
function isBlockOrCatchScoped(declaration) {
return (getCombinedNodeFlags(declaration) & 7 /* BlockScoped */ ) !== 0 || isCatchClauseVariableDeclarationOrBindingElement(declaration);
}
function isCatchClauseVariableDeclarationOrBindingElement(declaration) {
const node = getRootDeclaration(declaration);
return node.kind === 260 /* VariableDeclaration */ && node.parent.kind === 299 /* CatchClause */ ;
}
function isAmbientModule(node) {
return isModuleDeclaration(node) && (node.name.kind === 11 /* StringLiteral */ || isGlobalScopeAugmentation(node));
}
function isModuleWithStringLiteralName(node) {
return isModuleDeclaration(node) && node.name.kind === 11 /* StringLiteral */ ;
}
function isNonGlobalAmbientModule(node) {
return isModuleDeclaration(node) && isStringLiteral(node.name);
}
function isEffectiveModuleDeclaration(node) {
return isModuleDeclaration(node) || isIdentifier(node);
}
function isShorthandAmbientModuleSymbol(moduleSymbol) {
return isShorthandAmbientModule(moduleSymbol.valueDeclaration);
}
function isShorthandAmbientModule(node) {
return !!node && node.kind === 267 /* ModuleDeclaration */ && !node.body;
}
function isBlockScopedContainerTopLevel(node) {
return node.kind === 312 /* SourceFile */ || node.kind === 267 /* ModuleDeclaration */ || isFunctionLikeOrClassStaticBlockDeclaration(node);
}
function isGlobalScopeAugmentation(module2) {
return !!(module2.flags & 2048 /* GlobalAugmentation */ );
}
function isExternalModuleAugmentation(node) {
return isAmbientModule(node) && isModuleAugmentationExternal(node);
}
function isModuleAugmentationExternal(node) {
switch(node.parent.kind){
case 312 /* SourceFile */ :
return isExternalModule(node.parent);
case 268 /* ModuleBlock */ :
return isAmbientModule(node.parent.parent) && isSourceFile(node.parent.parent.parent) && !isExternalModule(node.parent.parent.parent);
}
return false;
}
function getNonAugmentationDeclaration(symbol) {
var _a;
return (_a = symbol.declarations) == null ? void 0 : _a.find((d)=>!isExternalModuleAugmentation(d) && !(isModuleDeclaration(d) && isGlobalScopeAugmentation(d)));
}
function isCommonJSContainingModuleKind(kind) {
return kind === 1 /* CommonJS */ || kind === 100 /* Node16 */ || kind === 199 /* NodeNext */ ;
}
function isEffectiveExternalModule(node, compilerOptions) {
return isExternalModule(node) || isCommonJSContainingModuleKind(getEmitModuleKind(compilerOptions)) && !!node.commonJsModuleIndicator;
}
function isEffectiveStrictModeSourceFile(node, compilerOptions) {
switch(node.scriptKind){
case 1 /* JS */ :
case 3 /* TS */ :
case 2 /* JSX */ :
case 4 /* TSX */ :
break;
default:
return false;
}
if (node.isDeclarationFile) return false;
if (getStrictOptionValue(compilerOptions, "alwaysStrict")) return true;
if (startsWithUseStrict(node.statements)) return true;
if (isExternalModule(node) || getIsolatedModules(compilerOptions)) {
if (getEmitModuleKind(compilerOptions) >= 5 /* ES2015 */ ) return true;
return !compilerOptions.noImplicitUseStrict;
}
return false;
}
function isAmbientPropertyDeclaration(node) {
return !!(node.flags & 33554432 /* Ambient */ ) || hasSyntacticModifier(node, 2 /* Ambient */ );
}
function isBlockScope(node, parentNode) {
switch(node.kind){
case 312 /* SourceFile */ :
case 269 /* CaseBlock */ :
case 299 /* CatchClause */ :
case 267 /* ModuleDeclaration */ :
case 248 /* ForStatement */ :
case 249 /* ForInStatement */ :
case 250 /* ForOfStatement */ :
case 176 /* Constructor */ :
case 174 /* MethodDeclaration */ :
case 177 /* GetAccessor */ :
case 178 /* SetAccessor */ :
case 262 /* FunctionDeclaration */ :
case 218 /* FunctionExpression */ :
case 219 /* ArrowFunction */ :
case 172 /* PropertyDeclaration */ :
case 175 /* ClassStaticBlockDeclaration */ :
return true;
case 241 /* Block */ :
return !isFunctionLikeOrClassStaticBlockDeclaration(parentNode);
}
return false;
}
function isDeclarationWithTypeParameters(node) {
Debug.type(node);
switch(node.kind){
case 345 /* JSDocCallbackTag */ :
case 353 /* JSDocTypedefTag */ :
case 330 /* JSDocSignature */ :
return true;
default:
assertType(node);
return isDeclarationWithTypeParameterChildren(node);
}
}
function isDeclarationWithTypeParameterChildren(node) {
Debug.type(node);
switch(node.kind){
case 179 /* CallSignature */ :
case 180 /* ConstructSignature */ :
case 173 /* MethodSignature */ :
case 181 /* IndexSignature */ :
case 184 /* FunctionType */ :
case 185 /* ConstructorType */ :
case 324 /* JSDocFunctionType */ :
case 263 /* ClassDeclaration */ :
case 231 /* ClassExpression */ :
case 264 /* InterfaceDeclaration */ :
case 265 /* TypeAliasDeclaration */ :
case 352 /* JSDocTemplateTag */ :
case 262 /* FunctionDeclaration */ :
case 174 /* MethodDeclaration */ :
case 176 /* Constructor */ :
case 177 /* GetAccessor */ :
case 178 /* SetAccessor */ :
case 218 /* FunctionExpression */ :
case 219 /* ArrowFunction */ :
return true;
default:
assertType(node);
return false;
}
}
function isAnyImportSyntax(node) {
switch(node.kind){
case 272 /* ImportDeclaration */ :
case 271 /* ImportEqualsDeclaration */ :
return true;
default:
return false;
}
}
function isAnyImportOrBareOrAccessedRequire(node) {
return isAnyImportSyntax(node) || isVariableDeclarationInitializedToBareOrAccessedRequire(node);
}
function isLateVisibilityPaintedStatement(node) {
switch(node.kind){
case 272 /* ImportDeclaration */ :
case 271 /* ImportEqualsDeclaration */ :
case 243 /* VariableStatement */ :
case 263 /* ClassDeclaration */ :
case 262 /* FunctionDeclaration */ :
case 267 /* ModuleDeclaration */ :
case 265 /* TypeAliasDeclaration */ :
case 264 /* InterfaceDeclaration */ :
case 266 /* EnumDeclaration */ :
return true;
default:
return false;
}
}
function hasPossibleExternalModuleReference(node) {
return isAnyImportOrReExport(node) || isModuleDeclaration(node) || isImportTypeNode(node) || isImportCall(node);
}
function isAnyImportOrReExport(node) {
return isAnyImportSyntax(node) || isExportDeclaration(node);
}
function getEnclosingContainer(node) {
return findAncestor(node.parent, (n)=>!!(getContainerFlags(n) & 1 /* IsContainer */ ));
}
function getEnclosingBlockScopeContainer(node) {
return findAncestor(node.parent, (current)=>isBlockScope(current, current.parent));
}
function forEachEnclosingBlockScopeContainer(node, cb) {
let container = getEnclosingBlockScopeContainer(node);
while(container){
cb(container);
container = getEnclosingBlockScopeContainer(container);
}
}
function declarationNameToString(name) {
return !name || getFullWidth(name) === 0 ? "(Missing)" : getTextOfNode(name);
}
function getNameFromIndexInfo(info) {
return info.declaration ? declarationNameToString(info.declaration.parameters[0].name) : void 0;
}
function isComputedNonLiteralName(name) {
return name.kind === 167 /* ComputedPropertyName */ && !isStringOrNumericLiteralLike(name.expression);
}
function tryGetTextOfPropertyName(name) {
var _a;
switch(name.kind){
case 80 /* Identifier */ :
case 81 /* PrivateIdentifier */ :
return ((_a = name.emitNode) == null ? void 0 : _a.autoGenerate) ? void 0 : name.escapedText;
case 11 /* StringLiteral */ :
case 9 /* NumericLiteral */ :
case 15 /* NoSubstitutionTemplateLiteral */ :
return escapeLeadingUnderscores(name.text);
case 167 /* ComputedPropertyName */ :
if (isStringOrNumericLiteralLike(name.expression)) return escapeLeadingUnderscores(name.expression.text);
return void 0;
case 295 /* JsxNamespacedName */ :
return getEscapedTextOfJsxNamespacedName(name);
default:
return Debug.assertNever(name);
}
}
function getTextOfPropertyName(name) {
return Debug.checkDefined(tryGetTextOfPropertyName(name));
}
function entityNameToString(name) {
switch(name.kind){
case 110 /* ThisKeyword */ :
return "this";
case 81 /* PrivateIdentifier */ :
case 80 /* Identifier */ :
return getFullWidth(name) === 0 ? idText(name) : getTextOfNode(name);
case 166 /* QualifiedName */ :
return entityNameToString(name.left) + "." + entityNameToString(name.right);
case 211 /* PropertyAccessExpression */ :
if (isIdentifier(name.name) || isPrivateIdentifier(name.name)) return entityNameToString(name.expression) + "." + entityNameToString(name.name);
else return Debug.assertNever(name.name);
case 318 /* JSDocMemberName */ :
return entityNameToString(name.left) + entityNameToString(name.right);
case 295 /* JsxNamespacedName */ :
return entityNameToString(name.namespace) + ":" + entityNameToString(name.name);
default:
return Debug.assertNever(name);
}
}
function createDiagnosticForNode(node, message, ...args) {
const sourceFile = getSourceFileOfNode(node);
return createDiagnosticForNodeInSourceFile(sourceFile, node, message, ...args);
}
function createDiagnosticForNodeArray(sourceFile, nodes, message, ...args) {
const start = skipTrivia(sourceFile.text, nodes.pos);
return createFileDiagnostic(sourceFile, start, nodes.end - start, message, ...args);
}
function createDiagnosticForNodeInSourceFile(sourceFile, node, message, ...args) {
const span = getErrorSpanForNode(sourceFile, node);
return createFileDiagnostic(sourceFile, span.start, span.length, message, ...args);
}
function createDiagnosticForNodeFromMessageChain(sourceFile, node, messageChain, relatedInformation) {
const span = getErrorSpanForNode(sourceFile, node);
return createFileDiagnosticFromMessageChain(sourceFile, span.start, span.length, messageChain, relatedInformation);
}
function createDiagnosticForNodeArrayFromMessageChain(sourceFile, nodes, messageChain, relatedInformation) {
const start = skipTrivia(sourceFile.text, nodes.pos);
return createFileDiagnosticFromMessageChain(sourceFile, start, nodes.end - start, messageChain, relatedInformation);
}
function assertDiagnosticLocation(file, start, length2) {
Debug.assertGreaterThanOrEqual(start, 0);
Debug.assertGreaterThanOrEqual(length2, 0);
if (file) {
Debug.assertLessThanOrEqual(start, file.text.length);
Debug.assertLessThanOrEqual(start + length2, file.text.length);
}
}
function createFileDiagnosticFromMessageChain(file, start, length2, messageChain, relatedInformation) {
assertDiagnosticLocation(file, start, length2);
return {
file: file,
start: start,
length: length2,
code: messageChain.code,
category: messageChain.category,
messageText: messageChain.next ? messageChain : messageChain.messageText,
relatedInformation: relatedInformation
};
}
function createDiagnosticForFileFromMessageChain(sourceFile, messageChain, relatedInformation) {
return {
file: sourceFile,
start: 0,
length: 0,
code: messageChain.code,
category: messageChain.category,
messageText: messageChain.next ? messageChain : messageChain.messageText,
relatedInformation: relatedInformation
};
}
function createDiagnosticMessageChainFromDiagnostic(diagnostic) {
return typeof diagnostic.messageText === "string" ? {
code: diagnostic.code,
category: diagnostic.category,
messageText: diagnostic.messageText,
next: diagnostic.next
} : diagnostic.messageText;
}
function createDiagnosticForRange(sourceFile, range, message) {
return {
file: sourceFile,
start: range.pos,
length: range.end - range.pos,
code: message.code,
category: message.category,
messageText: message.message
};
}
function getSpanOfTokenAtPosition(sourceFile, pos) {
const scanner2 = createScanner(sourceFile.languageVersion, /*skipTrivia*/ true, sourceFile.languageVariant, sourceFile.text, /*onError*/ void 0, pos);
scanner2.scan();
const start = scanner2.getTokenStart();
return createTextSpanFromBounds(start, scanner2.getTokenEnd());
}
function scanTokenAtPosition(sourceFile, pos) {
const scanner2 = createScanner(sourceFile.languageVersion, /*skipTrivia*/ true, sourceFile.languageVariant, sourceFile.text, /*onError*/ void 0, pos);
scanner2.scan();
return scanner2.getToken();
}
function getErrorSpanForArrowFunction(sourceFile, node) {
const pos = skipTrivia(sourceFile.text, node.pos);
if (node.body && node.body.kind === 241 /* Block */ ) {
const { line: startLine } = getLineAndCharacterOfPosition(sourceFile, node.body.pos);
const { line: endLine } = getLineAndCharacterOfPosition(sourceFile, node.body.end);
if (startLine < endLine) return createTextSpan(pos, getEndLinePosition(startLine, sourceFile) - pos + 1);
}
return createTextSpanFromBounds(pos, node.end);
}
function getErrorSpanForNode(sourceFile, node) {
let errorNode = node;
switch(node.kind){
case 312 /* SourceFile */ :
{
const pos2 = skipTrivia(sourceFile.text, 0, /*stopAfterLineBreak*/ false);
if (pos2 === sourceFile.text.length) return createTextSpan(0, 0);
return getSpanOfTokenAtPosition(sourceFile, pos2);
}
case 260 /* VariableDeclaration */ :
case 208 /* BindingElement */ :
case 263 /* ClassDeclaration */ :
case 231 /* ClassExpression */ :
case 264 /* InterfaceDeclaration */ :
case 267 /* ModuleDeclaration */ :
case 266 /* EnumDeclaration */ :
case 306 /* EnumMember */ :
case 262 /* FunctionDeclaration */ :
case 218 /* FunctionExpression */ :
case 174 /* MethodDeclaration */ :
case 177 /* GetAccessor */ :
case 178 /* SetAccessor */ :
case 265 /* TypeAliasDeclaration */ :
case 172 /* PropertyDeclaration */ :
case 171 /* PropertySignature */ :
case 274 /* NamespaceImport */ :
errorNode = node.name;
break;
case 219 /* ArrowFunction */ :
return getErrorSpanForArrowFunction(sourceFile, node);
case 296 /* CaseClause */ :
case 297 /* DefaultClause */ :
{
const start = skipTrivia(sourceFile.text, node.pos);
const end = node.statements.length > 0 ? node.statements[0].pos : node.end;
return createTextSpanFromBounds(start, end);
}
case 253 /* ReturnStatement */ :
case 229 /* YieldExpression */ :
{
const pos2 = skipTrivia(sourceFile.text, node.pos);
return getSpanOfTokenAtPosition(sourceFile, pos2);
}
case 238 /* SatisfiesExpression */ :
{
const pos2 = skipTrivia(sourceFile.text, node.expression.end);
return getSpanOfTokenAtPosition(sourceFile, pos2);
}
case 357 /* JSDocSatisfiesTag */ :
{
const pos2 = skipTrivia(sourceFile.text, node.tagName.pos);
return getSpanOfTokenAtPosition(sourceFile, pos2);
}
}
if (errorNode === void 0) return getSpanOfTokenAtPosition(sourceFile, node.pos);
Debug.assert(!isJSDoc(errorNode));
const isMissing = nodeIsMissing(errorNode);
const pos = isMissing || isJsxText(node) ? errorNode.pos : skipTrivia(sourceFile.text, errorNode.pos);
if (isMissing) {
Debug.assert(pos === errorNode.pos, "This failure could trigger https://github.com/Microsoft/TypeScript/issues/20809");
Debug.assert(pos === errorNode.end, "This failure could trigger https://github.com/Microsoft/TypeScript/issues/20809");
} else {
Debug.assert(pos >= errorNode.pos, "This failure could trigger https://github.com/Microsoft/TypeScript/issues/20809");
Debug.assert(pos <= errorNode.end, "This failure could trigger https://github.com/Microsoft/TypeScript/issues/20809");
}
return createTextSpanFromBounds(pos, errorNode.end);
}
function isExternalOrCommonJsModule(file) {
return (file.externalModuleIndicator || file.commonJsModuleIndicator) !== void 0;
}
function isJsonSourceFile(file) {
return file.scriptKind === 6 /* JSON */ ;
}
function isEnumConst(node) {
return !!(getCombinedModifierFlags(node) & 2048 /* Const */ );
}
function isDeclarationReadonly(declaration) {
return !!(getCombinedModifierFlags(declaration) & 64 /* Readonly */ && !isParameterPropertyDeclaration(declaration, declaration.parent));
}
function isVarAwaitUsing(node) {
return (getCombinedNodeFlags(node) & 7 /* BlockScoped */ ) === 6 /* AwaitUsing */ ;
}
function isVarUsing(node) {
return (getCombinedNodeFlags(node) & 7 /* BlockScoped */ ) === 4 /* Using */ ;
}
function isVarConst(node) {
return (getCombinedNodeFlags(node) & 7 /* BlockScoped */ ) === 2 /* Const */ ;
}
function isLet(node) {
return (getCombinedNodeFlags(node) & 7 /* BlockScoped */ ) === 1 /* Let */ ;
}
function isSuperCall(n) {
return n.kind === 213 /* CallExpression */ && n.expression.kind === 108 /* SuperKeyword */ ;
}
function isImportCall(n) {
return n.kind === 213 /* CallExpression */ && n.expression.kind === 102 /* ImportKeyword */ ;
}
function isImportMeta(n) {
return isMetaProperty(n) && n.keywordToken === 102 /* ImportKeyword */ && n.name.escapedText === "meta";
}
function isLiteralImportTypeNode(n) {
return isImportTypeNode(n) && isLiteralTypeNode(n.argument) && isStringLiteral(n.argument.literal);
}
function isPrologueDirective(node) {
return node.kind === 244 /* ExpressionStatement */ && node.expression.kind === 11 /* StringLiteral */ ;
}
function isCustomPrologue(node) {
return !!(getEmitFlags(node) & 2097152 /* CustomPrologue */ );
}
function isHoistedFunction(node) {
return isCustomPrologue(node) && isFunctionDeclaration(node);
}
function isHoistedVariable(node) {
return isIdentifier(node.name) && !node.initializer;
}
function isHoistedVariableStatement(node) {
return isCustomPrologue(node) && isVariableStatement(node) && every(node.declarationList.declarations, isHoistedVariable);
}
function getLeadingCommentRangesOfNode(node, sourceFileOfNode) {
return node.kind !== 12 /* JsxText */ ? getLeadingCommentRanges(sourceFileOfNode.text, node.pos) : void 0;
}
function getJSDocCommentRanges(node, text) {
const commentRanges = node.kind === 169 /* Parameter */ || node.kind === 168 /* TypeParameter */ || node.kind === 218 /* FunctionExpression */ || node.kind === 219 /* ArrowFunction */ || node.kind === 217 /* ParenthesizedExpression */ || node.kind === 260 /* VariableDeclaration */ || node.kind === 281 /* ExportSpecifier */ ? concatenate(getTrailingCommentRanges(text, node.pos), getLeadingCommentRanges(text, node.pos)) : getLeadingCommentRanges(text, node.pos);
return filter(commentRanges, (comment)=>text.charCodeAt(comment.pos + 1) === 42 /* asterisk */ && text.charCodeAt(comment.pos + 2) === 42 /* asterisk */ && text.charCodeAt(comment.pos + 3) !== 47 /* slash */ );
}
function isPartOfTypeNode(node) {
if (182 /* FirstTypeNode */ <= node.kind && node.kind <= 205 /* LastTypeNode */ ) return true;
switch(node.kind){
case 133 /* AnyKeyword */ :
case 159 /* UnknownKeyword */ :
case 150 /* NumberKeyword */ :
case 163 /* BigIntKeyword */ :
case 154 /* StringKeyword */ :
case 136 /* BooleanKeyword */ :
case 155 /* SymbolKeyword */ :
case 151 /* ObjectKeyword */ :
case 157 /* UndefinedKeyword */ :
case 106 /* NullKeyword */ :
case 146 /* NeverKeyword */ :
return true;
case 116 /* VoidKeyword */ :
return node.parent.kind !== 222 /* VoidExpression */ ;
case 233 /* ExpressionWithTypeArguments */ :
return isHeritageClause(node.parent) && !isExpressionWithTypeArgumentsInClassExtendsClause(node);
case 168 /* TypeParameter */ :
return node.parent.kind === 200 /* MappedType */ || node.parent.kind === 195 /* InferType */ ;
case 80 /* Identifier */ :
if (node.parent.kind === 166 /* QualifiedName */ && node.parent.right === node) node = node.parent;
else if (node.parent.kind === 211 /* PropertyAccessExpression */ && node.parent.name === node) node = node.parent;
Debug.assert(node.kind === 80 /* Identifier */ || node.kind === 166 /* QualifiedName */ || node.kind === 211 /* PropertyAccessExpression */ , "'node' was expected to be a qualified name, identifier or property access in 'isPartOfTypeNode'.");
case 166 /* QualifiedName */ :
case 211 /* PropertyAccessExpression */ :
case 110 /* ThisKeyword */ :
{
const { parent: parent2 } = node;
if (parent2.kind === 186 /* TypeQuery */ ) return false;
if (parent2.kind === 205 /* ImportType */ ) return !parent2.isTypeOf;
if (182 /* FirstTypeNode */ <= parent2.kind && parent2.kind <= 205 /* LastTypeNode */ ) return true;
switch(parent2.kind){
case 233 /* ExpressionWithTypeArguments */ :
return isHeritageClause(parent2.parent) && !isExpressionWithTypeArgumentsInClassExtendsClause(parent2);
case 168 /* TypeParameter */ :
return node === parent2.constraint;
case 352 /* JSDocTemplateTag */ :
return node === parent2.constraint;
case 172 /* PropertyDeclaration */ :
case 171 /* PropertySignature */ :
case 169 /* Parameter */ :
case 260 /* VariableDeclaration */ :
return node === parent2.type;
case 262 /* FunctionDeclaration */ :
case 218 /* FunctionExpression */ :
case 219 /* ArrowFunction */ :
case 176 /* Constructor */ :
case 174 /* MethodDeclaration */ :
case 173 /* MethodSignature */ :
case 177 /* GetAccessor */ :
case 178 /* SetAccessor */ :
return node === parent2.type;
case 179 /* CallSignature */ :
case 180 /* ConstructSignature */ :
case 181 /* IndexSignature */ :
return node === parent2.type;
case 216 /* TypeAssertionExpression */ :
return node === parent2.type;
case 213 /* CallExpression */ :
case 214 /* NewExpression */ :
case 215 /* TaggedTemplateExpression */ :
return contains(parent2.typeArguments, node);
}
}
}
return false;
}
function isChildOfNodeWithKind(node, kind) {
while(node){
if (node.kind === kind) return true;
node = node.parent;
}
return false;
}
function forEachReturnStatement(body, visitor) {
return traverse(body);
function traverse(node) {
switch(node.kind){
case 253 /* ReturnStatement */ :
return visitor(node);
case 269 /* CaseBlock */ :
case 241 /* Block */ :
case 245 /* IfStatement */ :
case 246 /* DoStatement */ :
case 247 /* WhileStatement */ :
case 248 /* ForStatement */ :
case 249 /* ForInStatement */ :
case 250 /* ForOfStatement */ :
case 254 /* WithStatement */ :
case 255 /* SwitchStatement */ :
case 296 /* CaseClause */ :
case 297 /* DefaultClause */ :
case 256 /* LabeledStatement */ :
case 258 /* TryStatement */ :
case 299 /* CatchClause */ :
return forEachChild(node, traverse);
}
}
}
function forEachYieldExpression(body, visitor) {
return traverse(body);
function traverse(node) {
switch(node.kind){
case 229 /* YieldExpression */ :
visitor(node);
const operand = node.expression;
if (operand) traverse(operand);
return;
case 266 /* EnumDeclaration */ :
case 264 /* InterfaceDeclaration */ :
case 267 /* ModuleDeclaration */ :
case 265 /* TypeAliasDeclaration */ :
return;
default:
if (isFunctionLike(node)) {
if (node.name && node.name.kind === 167 /* ComputedPropertyName */ ) {
traverse(node.name.expression);
return;
}
} else if (!isPartOfTypeNode(node)) forEachChild(node, traverse);
}
}
}
function getRestParameterElementType(node) {
if (node && node.kind === 188 /* ArrayType */ ) return node.elementType;
else if (node && node.kind === 183 /* TypeReference */ ) return singleOrUndefined(node.typeArguments);
else return void 0;
}
function getMembersOfDeclaration(node) {
switch(node.kind){
case 264 /* InterfaceDeclaration */ :
case 263 /* ClassDeclaration */ :
case 231 /* ClassExpression */ :
case 187 /* TypeLiteral */ :
return node.members;
case 210 /* ObjectLiteralExpression */ :
return node.properties;
}
}
function isVariableLike(node) {
if (node) switch(node.kind){
case 208 /* BindingElement */ :
case 306 /* EnumMember */ :
case 169 /* Parameter */ :
case 303 /* PropertyAssignment */ :
case 172 /* PropertyDeclaration */ :
case 171 /* PropertySignature */ :
case 304 /* ShorthandPropertyAssignment */ :
case 260 /* VariableDeclaration */ :
return true;
}
return false;
}
function isVariableLikeOrAccessor(node) {
return isVariableLike(node) || isAccessor(node);
}
function isVariableDeclarationInVariableStatement(node) {
return node.parent.kind === 261 /* VariableDeclarationList */ && node.parent.parent.kind === 243 /* VariableStatement */ ;
}
function isCommonJsExportedExpression(node) {
if (!isInJSFile(node)) return false;
return isObjectLiteralExpression(node.parent) && isBinaryExpression(node.parent.parent) && getAssignmentDeclarationKind(node.parent.parent) === 2 /* ModuleExports */ || isCommonJsExportPropertyAssignment(node.parent);
}
function isCommonJsExportPropertyAssignment(node) {
if (!isInJSFile(node)) return false;
return isBinaryExpression(node) && getAssignmentDeclarationKind(node) === 1 /* ExportsProperty */ ;
}
function isValidESSymbolDeclaration(node) {
return (isVariableDeclaration(node) ? isVarConst(node) && isIdentifier(node.name) && isVariableDeclarationInVariableStatement(node) : isPropertyDeclaration(node) ? hasEffectiveReadonlyModifier(node) && hasStaticModifier(node) : isPropertySignature(node) && hasEffectiveReadonlyModifier(node)) || isCommonJsExportPropertyAssignment(node);
}
function introducesArgumentsExoticObject(node) {
switch(node.kind){
case 174 /* MethodDeclaration */ :
case 173 /* MethodSignature */ :
case 176 /* Constructor */ :
case 177 /* GetAccessor */ :
case 178 /* SetAccessor */ :
case 262 /* FunctionDeclaration */ :
case 218 /* FunctionExpression */ :
return true;
}
return false;
}
function unwrapInnermostStatementOfLabel(node, beforeUnwrapLabelCallback) {
while(true){
if (beforeUnwrapLabelCallback) beforeUnwrapLabelCallback(node);
if (node.statement.kind !== 256 /* LabeledStatement */ ) return node.statement;
node = node.statement;
}
}
function isFunctionBlock(node) {
return node && node.kind === 241 /* Block */ && isFunctionLike(node.parent);
}
function isObjectLiteralMethod(node) {
return node && node.kind === 174 /* MethodDeclaration */ && node.parent.kind === 210 /* ObjectLiteralExpression */ ;
}
function isObjectLiteralOrClassExpressionMethodOrAccessor(node) {
return (node.kind === 174 /* MethodDeclaration */ || node.kind === 177 /* GetAccessor */ || node.kind === 178 /* SetAccessor */ ) && (node.parent.kind === 210 /* ObjectLiteralExpression */ || node.parent.kind === 231 /* ClassExpression */ );
}
function isIdentifierTypePredicate(predicate) {
return predicate && predicate.kind === 1 /* Identifier */ ;
}
function isThisTypePredicate(predicate) {
return predicate && predicate.kind === 0 /* This */ ;
}
function forEachPropertyAssignment(objectLiteral, key, callback, key2) {
return forEach(objectLiteral == null ? void 0 : objectLiteral.properties, (property)=>{
if (!isPropertyAssignment(property)) return void 0;
const propName = tryGetTextOfPropertyName(property.name);
return key === propName || key2 && key2 === propName ? callback(property) : void 0;
});
}
function getPropertyArrayElementValue(objectLiteral, propKey, elementValue) {
return forEachPropertyAssignment(objectLiteral, propKey, (property)=>isArrayLiteralExpression(property.initializer) ? find(property.initializer.elements, (element)=>isStringLiteral(element) && element.text === elementValue) : void 0);
}
function getTsConfigObjectLiteralExpression(tsConfigSourceFile) {
if (tsConfigSourceFile && tsConfigSourceFile.statements.length) {
const expression = tsConfigSourceFile.statements[0].expression;
return tryCast(expression, isObjectLiteralExpression);
}
}
function getTsConfigPropArrayElementValue(tsConfigSourceFile, propKey, elementValue) {
return forEachTsConfigPropArray(tsConfigSourceFile, propKey, (property)=>isArrayLiteralExpression(property.initializer) ? find(property.initializer.elements, (element)=>isStringLiteral(element) && element.text === elementValue) : void 0);
}
function forEachTsConfigPropArray(tsConfigSourceFile, propKey, callback) {
return forEachPropertyAssignment(getTsConfigObjectLiteralExpression(tsConfigSourceFile), propKey, callback);
}
function getContainingFunction(node) {
return findAncestor(node.parent, isFunctionLike);
}
function getContainingFunctionDeclaration(node) {
return findAncestor(node.parent, isFunctionLikeDeclaration);
}
function getContainingClass(node) {
return findAncestor(node.parent, isClassLike);
}
function getContainingClassStaticBlock(node) {
return findAncestor(node.parent, (n)=>{
if (isClassLike(n) || isFunctionLike(n)) return "quit";
return isClassStaticBlockDeclaration(n);
});
}
function getContainingFunctionOrClassStaticBlock(node) {
return findAncestor(node.parent, isFunctionLikeOrClassStaticBlockDeclaration);
}
function getContainingClassExcludingClassDecorators(node) {
const decorator = findAncestor(node.parent, (n)=>isClassLike(n) ? "quit" : isDecorator(n));
return decorator && isClassLike(decorator.parent) ? getContainingClass(decorator.parent) : getContainingClass(decorator ?? node);
}
function getThisContainer(node, includeArrowFunctions, includeClassComputedPropertyName) {
Debug.assert(node.kind !== 312 /* SourceFile */ );
while(true){
node = node.parent;
if (!node) return Debug.fail();
switch(node.kind){
case 167 /* ComputedPropertyName */ :
if (includeClassComputedPropertyName && isClassLike(node.parent.parent)) return node;
node = node.parent.parent;
break;
case 170 /* Decorator */ :
if (node.parent.kind === 169 /* Parameter */ && isClassElement(node.parent.parent)) node = node.parent.parent;
else if (isClassElement(node.parent)) node = node.parent;
break;
case 219 /* ArrowFunction */ :
if (!includeArrowFunctions) continue;
case 262 /* FunctionDeclaration */ :
case 218 /* FunctionExpression */ :
case 267 /* ModuleDeclaration */ :
case 175 /* ClassStaticBlockDeclaration */ :
case 172 /* PropertyDeclaration */ :
case 171 /* PropertySignature */ :
case 174 /* MethodDeclaration */ :
case 173 /* MethodSignature */ :
case 176 /* Constructor */ :
case 177 /* GetAccessor */ :
case 178 /* SetAccessor */ :
case 179 /* CallSignature */ :
case 180 /* ConstructSignature */ :
case 181 /* IndexSignature */ :
case 266 /* EnumDeclaration */ :
case 312 /* SourceFile */ :
return node;
}
}
}
function isThisContainerOrFunctionBlock(node) {
switch(node.kind){
case 219 /* ArrowFunction */ :
case 262 /* FunctionDeclaration */ :
case 218 /* FunctionExpression */ :
case 172 /* PropertyDeclaration */ :
return true;
case 241 /* Block */ :
switch(node.parent.kind){
case 176 /* Constructor */ :
case 174 /* MethodDeclaration */ :
case 177 /* GetAccessor */ :
case 178 /* SetAccessor */ :
return true;
default:
return false;
}
default:
return false;
}
}
function isInTopLevelContext(node) {
if (isIdentifier(node) && (isClassDeclaration(node.parent) || isFunctionDeclaration(node.parent)) && node.parent.name === node) node = node.parent;
const container = getThisContainer(node, /*includeArrowFunctions*/ true, /*includeClassComputedPropertyName*/ false);
return isSourceFile(container);
}
function getNewTargetContainer(node) {
const container = getThisContainer(node, /*includeArrowFunctions*/ false, /*includeClassComputedPropertyName*/ false);
if (container) switch(container.kind){
case 176 /* Constructor */ :
case 262 /* FunctionDeclaration */ :
case 218 /* FunctionExpression */ :
return container;
}
return void 0;
}
function getSuperContainer(node, stopOnFunctions) {
while(true){
node = node.parent;
if (!node) return void 0;
switch(node.kind){
case 167 /* ComputedPropertyName */ :
node = node.parent;
break;
case 262 /* FunctionDeclaration */ :
case 218 /* FunctionExpression */ :
case 219 /* ArrowFunction */ :
if (!stopOnFunctions) continue;
case 172 /* PropertyDeclaration */ :
case 171 /* PropertySignature */ :
case 174 /* MethodDeclaration */ :
case 173 /* MethodSignature */ :
case 176 /* Constructor */ :
case 177 /* GetAccessor */ :
case 178 /* SetAccessor */ :
case 175 /* ClassStaticBlockDeclaration */ :
return node;
case 170 /* Decorator */ :
if (node.parent.kind === 169 /* Parameter */ && isClassElement(node.parent.parent)) node = node.parent.parent;
else if (isClassElement(node.parent)) node = node.parent;
break;
}
}
}
function getImmediatelyInvokedFunctionExpression(func) {
if (func.kind === 218 /* FunctionExpression */ || func.kind === 219 /* ArrowFunction */ ) {
let prev = func;
let parent2 = func.parent;
while(parent2.kind === 217 /* ParenthesizedExpression */ ){
prev = parent2;
parent2 = parent2.parent;
}
if (parent2.kind === 213 /* CallExpression */ && parent2.expression === prev) return parent2;
}
}
function isSuperOrSuperProperty(node) {
return node.kind === 108 /* SuperKeyword */ || isSuperProperty(node);
}
function isSuperProperty(node) {
const kind = node.kind;
return (kind === 211 /* PropertyAccessExpression */ || kind === 212 /* ElementAccessExpression */ ) && node.expression.kind === 108 /* SuperKeyword */ ;
}
function isThisProperty(node) {
const kind = node.kind;
return (kind === 211 /* PropertyAccessExpression */ || kind === 212 /* ElementAccessExpression */ ) && node.expression.kind === 110 /* ThisKeyword */ ;
}
function isThisInitializedDeclaration(node) {
var _a;
return !!node && isVariableDeclaration(node) && ((_a = node.initializer) == null ? void 0 : _a.kind) === 110 /* ThisKeyword */ ;
}
function isThisInitializedObjectBindingExpression(node) {
return !!node && (isShorthandPropertyAssignment(node) || isPropertyAssignment(node)) && isBinaryExpression(node.parent.parent) && node.parent.parent.operatorToken.kind === 64 /* EqualsToken */ && node.parent.parent.right.kind === 110 /* ThisKeyword */ ;
}
function getEntityNameFromTypeNode(node) {
switch(node.kind){
case 183 /* TypeReference */ :
return node.typeName;
case 233 /* ExpressionWithTypeArguments */ :
return isEntityNameExpression(node.expression) ? node.expression : void 0;
case 80 /* Identifier */ :
case 166 /* QualifiedName */ :
return node;
}
return void 0;
}
function getInvokedExpression(node) {
switch(node.kind){
case 215 /* TaggedTemplateExpression */ :
return node.tag;
case 286 /* JsxOpeningElement */ :
case 285 /* JsxSelfClosingElement */ :
return node.tagName;
default:
return node.expression;
}
}
function nodeCanBeDecorated(useLegacyDecorators, node, parent2, grandparent) {
if (useLegacyDecorators && isNamedDeclaration(node) && isPrivateIdentifier(node.name)) return false;
switch(node.kind){
case 263 /* ClassDeclaration */ :
return true;
case 231 /* ClassExpression */ :
return !useLegacyDecorators;
case 172 /* PropertyDeclaration */ :
return parent2 !== void 0 && (useLegacyDecorators ? isClassDeclaration(parent2) : isClassLike(parent2) && !hasAbstractModifier(node) && !hasAmbientModifier(node));
case 177 /* GetAccessor */ :
case 178 /* SetAccessor */ :
case 174 /* MethodDeclaration */ :
return node.body !== void 0 && parent2 !== void 0 && (useLegacyDecorators ? isClassDeclaration(parent2) : isClassLike(parent2));
case 169 /* Parameter */ :
if (!useLegacyDecorators) return false;
return parent2 !== void 0 && parent2.body !== void 0 && (parent2.kind === 176 /* Constructor */ || parent2.kind === 174 /* MethodDeclaration */ || parent2.kind === 178 /* SetAccessor */ ) && getThisParameter(parent2) !== node && grandparent !== void 0 && grandparent.kind === 263 /* ClassDeclaration */ ;
}
return false;
}
function nodeIsDecorated(useLegacyDecorators, node, parent2, grandparent) {
return hasDecorators(node) && nodeCanBeDecorated(useLegacyDecorators, node, parent2, grandparent);
}
function nodeOrChildIsDecorated(useLegacyDecorators, node, parent2, grandparent) {
return nodeIsDecorated(useLegacyDecorators, node, parent2, grandparent) || childIsDecorated(useLegacyDecorators, node, parent2);
}
function childIsDecorated(useLegacyDecorators, node, parent2) {
switch(node.kind){
case 263 /* ClassDeclaration */ :
return some(node.members, (m)=>nodeOrChildIsDecorated(useLegacyDecorators, m, node, parent2));
case 231 /* ClassExpression */ :
return !useLegacyDecorators && some(node.members, (m)=>nodeOrChildIsDecorated(useLegacyDecorators, m, node, parent2));
case 174 /* MethodDeclaration */ :
case 178 /* SetAccessor */ :
case 176 /* Constructor */ :
return some(node.parameters, (p)=>nodeIsDecorated(useLegacyDecorators, p, node, parent2));
default:
return false;
}
}
function classOrConstructorParameterIsDecorated(useLegacyDecorators, node) {
if (nodeIsDecorated(useLegacyDecorators, node)) return true;
const constructor = getFirstConstructorWithBody(node);
return !!constructor && childIsDecorated(useLegacyDecorators, constructor, node);
}
function classElementOrClassElementParameterIsDecorated(useLegacyDecorators, node, parent2) {
let parameters;
if (isAccessor(node)) {
const { firstAccessor: firstAccessor, secondAccessor: secondAccessor, setAccessor: setAccessor } = getAllAccessorDeclarations(parent2.members, node);
const firstAccessorWithDecorators = hasDecorators(firstAccessor) ? firstAccessor : secondAccessor && hasDecorators(secondAccessor) ? secondAccessor : void 0;
if (!firstAccessorWithDecorators || node !== firstAccessorWithDecorators) return false;
parameters = setAccessor == null ? void 0 : setAccessor.parameters;
} else if (isMethodDeclaration(node)) parameters = node.parameters;
if (nodeIsDecorated(useLegacyDecorators, node, parent2)) return true;
if (parameters) for (const parameter of parameters){
if (parameterIsThisKeyword(parameter)) continue;
if (nodeIsDecorated(useLegacyDecorators, parameter, node, parent2)) return true;
}
return false;
}
function isEmptyStringLiteral(node) {
if (node.textSourceNode) {
switch(node.textSourceNode.kind){
case 11 /* StringLiteral */ :
return isEmptyStringLiteral(node.textSourceNode);
case 15 /* NoSubstitutionTemplateLiteral */ :
return node.text === "";
}
return false;
}
return node.text === "";
}
function isJSXTagName(node) {
const { parent: parent2 } = node;
if (parent2.kind === 286 /* JsxOpeningElement */ || parent2.kind === 285 /* JsxSelfClosingElement */ || parent2.kind === 287 /* JsxClosingElement */ ) return parent2.tagName === node;
return false;
}
function isExpressionNode(node) {
switch(node.kind){
case 108 /* SuperKeyword */ :
case 106 /* NullKeyword */ :
case 112 /* TrueKeyword */ :
case 97 /* FalseKeyword */ :
case 14 /* RegularExpressionLiteral */ :
case 209 /* ArrayLiteralExpression */ :
case 210 /* ObjectLiteralExpression */ :
case 211 /* PropertyAccessExpression */ :
case 212 /* ElementAccessExpression */ :
case 213 /* CallExpression */ :
case 214 /* NewExpression */ :
case 215 /* TaggedTemplateExpression */ :
case 234 /* AsExpression */ :
case 216 /* TypeAssertionExpression */ :
case 238 /* SatisfiesExpression */ :
case 235 /* NonNullExpression */ :
case 217 /* ParenthesizedExpression */ :
case 218 /* FunctionExpression */ :
case 231 /* ClassExpression */ :
case 219 /* ArrowFunction */ :
case 222 /* VoidExpression */ :
case 220 /* DeleteExpression */ :
case 221 /* TypeOfExpression */ :
case 224 /* PrefixUnaryExpression */ :
case 225 /* PostfixUnaryExpression */ :
case 226 /* BinaryExpression */ :
case 227 /* ConditionalExpression */ :
case 230 /* SpreadElement */ :
case 228 /* TemplateExpression */ :
case 232 /* OmittedExpression */ :
case 284 /* JsxElement */ :
case 285 /* JsxSelfClosingElement */ :
case 288 /* JsxFragment */ :
case 229 /* YieldExpression */ :
case 223 /* AwaitExpression */ :
case 236 /* MetaProperty */ :
return true;
case 233 /* ExpressionWithTypeArguments */ :
return !isHeritageClause(node.parent) && !isJSDocAugmentsTag(node.parent);
case 166 /* QualifiedName */ :
while(node.parent.kind === 166 /* QualifiedName */ )node = node.parent;
return node.parent.kind === 186 /* TypeQuery */ || isJSDocLinkLike(node.parent) || isJSDocNameReference(node.parent) || isJSDocMemberName(node.parent) || isJSXTagName(node);
case 318 /* JSDocMemberName */ :
while(isJSDocMemberName(node.parent))node = node.parent;
return node.parent.kind === 186 /* TypeQuery */ || isJSDocLinkLike(node.parent) || isJSDocNameReference(node.parent) || isJSDocMemberName(node.parent) || isJSXTagName(node);
case 81 /* PrivateIdentifier */ :
return isBinaryExpression(node.parent) && node.parent.left === node && node.parent.operatorToken.kind === 103 /* InKeyword */ ;
case 80 /* Identifier */ :
if (node.parent.kind === 186 /* TypeQuery */ || isJSDocLinkLike(node.parent) || isJSDocNameReference(node.parent) || isJSDocMemberName(node.parent) || isJSXTagName(node)) return true;
case 9 /* NumericLiteral */ :
case 10 /* BigIntLiteral */ :
case 11 /* StringLiteral */ :
case 15 /* NoSubstitutionTemplateLiteral */ :
case 110 /* ThisKeyword */ :
return isInExpressionContext(node);
default:
return false;
}
}
function isInExpressionContext(node) {
const { parent: parent2 } = node;
switch(parent2.kind){
case 260 /* VariableDeclaration */ :
case 169 /* Parameter */ :
case 172 /* PropertyDeclaration */ :
case 171 /* PropertySignature */ :
case 306 /* EnumMember */ :
case 303 /* PropertyAssignment */ :
case 208 /* BindingElement */ :
return parent2.initializer === node;
case 244 /* ExpressionStatement */ :
case 245 /* IfStatement */ :
case 246 /* DoStatement */ :
case 247 /* WhileStatement */ :
case 253 /* ReturnStatement */ :
case 254 /* WithStatement */ :
case 255 /* SwitchStatement */ :
case 296 /* CaseClause */ :
case 257 /* ThrowStatement */ :
return parent2.expression === node;
case 248 /* ForStatement */ :
const forStatement = parent2;
return forStatement.initializer === node && forStatement.initializer.kind !== 261 /* VariableDeclarationList */ || forStatement.condition === node || forStatement.incrementor === node;
case 249 /* ForInStatement */ :
case 250 /* ForOfStatement */ :
const forInStatement = parent2;
return forInStatement.initializer === node && forInStatement.initializer.kind !== 261 /* VariableDeclarationList */ || forInStatement.expression === node;
case 216 /* TypeAssertionExpression */ :
case 234 /* AsExpression */ :
return node === parent2.expression;
case 239 /* TemplateSpan */ :
return node === parent2.expression;
case 167 /* ComputedPropertyName */ :
return node === parent2.expression;
case 170 /* Decorator */ :
case 294 /* JsxExpression */ :
case 293 /* JsxSpreadAttribute */ :
case 305 /* SpreadAssignment */ :
return true;
case 233 /* ExpressionWithTypeArguments */ :
return parent2.expression === node && !isPartOfTypeNode(parent2);
case 304 /* ShorthandPropertyAssignment */ :
return parent2.objectAssignmentInitializer === node;
case 238 /* SatisfiesExpression */ :
return node === parent2.expression;
default:
return isExpressionNode(parent2);
}
}
function isPartOfTypeQuery(node) {
while(node.kind === 166 /* QualifiedName */ || node.kind === 80 /* Identifier */ )node = node.parent;
return node.kind === 186 /* TypeQuery */ ;
}
function isNamespaceReexportDeclaration(node) {
return isNamespaceExport(node) && !!node.parent.moduleSpecifier;
}
function isExternalModuleImportEqualsDeclaration(node) {
return node.kind === 271 /* ImportEqualsDeclaration */ && node.moduleReference.kind === 283 /* ExternalModuleReference */ ;
}
function getExternalModuleImportEqualsDeclarationExpression(node) {
Debug.assert(isExternalModuleImportEqualsDeclaration(node));
return node.moduleReference.expression;
}
function getExternalModuleRequireArgument(node) {
return isVariableDeclarationInitializedToBareOrAccessedRequire(node) && getLeftmostAccessExpression(node.initializer).arguments[0];
}
function isInternalModuleImportEqualsDeclaration(node) {
return node.kind === 271 /* ImportEqualsDeclaration */ && node.moduleReference.kind !== 283 /* ExternalModuleReference */ ;
}
function isSourceFileJS(file) {
return isInJSFile(file);
}
function isSourceFileNotJS(file) {
return !isInJSFile(file);
}
function isInJSFile(node) {
return !!node && !!(node.flags & 524288 /* JavaScriptFile */ );
}
function isInJsonFile(node) {
return !!node && !!(node.flags & 134217728 /* JsonFile */ );
}
function isSourceFileNotJson(file) {
return !isJsonSourceFile(file);
}
function isInJSDoc(node) {
return !!node && !!(node.flags & 16777216 /* JSDoc */ );
}
function isJSDocIndexSignature(node) {
return isTypeReferenceNode(node) && isIdentifier(node.typeName) && node.typeName.escapedText === "Object" && node.typeArguments && node.typeArguments.length === 2 && (node.typeArguments[0].kind === 154 /* StringKeyword */ || node.typeArguments[0].kind === 150 /* NumberKeyword */ );
}
function isRequireCall(callExpression, requireStringLiteralLikeArgument) {
if (callExpression.kind !== 213 /* CallExpression */ ) return false;
const { expression: expression, arguments: args } = callExpression;
if (expression.kind !== 80 /* Identifier */ || expression.escapedText !== "require") return false;
if (args.length !== 1) return false;
const arg = args[0];
return !requireStringLiteralLikeArgument || isStringLiteralLike(arg);
}
function isVariableDeclarationInitializedToRequire(node) {
return isVariableDeclarationInitializedWithRequireHelper(node, /*allowAccessedRequire*/ false);
}
function isVariableDeclarationInitializedToBareOrAccessedRequire(node) {
return isVariableDeclarationInitializedWithRequireHelper(node, /*allowAccessedRequire*/ true);
}
function isBindingElementOfBareOrAccessedRequire(node) {
return isBindingElement(node) && isVariableDeclarationInitializedToBareOrAccessedRequire(node.parent.parent);
}
function isVariableDeclarationInitializedWithRequireHelper(node, allowAccessedRequire) {
return isVariableDeclaration(node) && !!node.initializer && isRequireCall(allowAccessedRequire ? getLeftmostAccessExpression(node.initializer) : node.initializer, /*requireStringLiteralLikeArgument*/ true);
}
function isRequireVariableStatement(node) {
return isVariableStatement(node) && node.declarationList.declarations.length > 0 && every(node.declarationList.declarations, (decl)=>isVariableDeclarationInitializedToRequire(decl));
}
function isSingleOrDoubleQuote(charCode) {
return charCode === 39 /* singleQuote */ || charCode === 34 /* doubleQuote */ ;
}
function isStringDoubleQuoted(str, sourceFile) {
return getSourceTextOfNodeFromSourceFile(sourceFile, str).charCodeAt(0) === 34 /* doubleQuote */ ;
}
function isAssignmentDeclaration(decl) {
return isBinaryExpression(decl) || isAccessExpression(decl) || isIdentifier(decl) || isCallExpression(decl);
}
function getEffectiveInitializer(node) {
if (isInJSFile(node) && node.initializer && isBinaryExpression(node.initializer) && (node.initializer.operatorToken.kind === 57 /* BarBarToken */ || node.initializer.operatorToken.kind === 61 /* QuestionQuestionToken */ ) && node.name && isEntityNameExpression(node.name) && isSameEntityName(node.name, node.initializer.left)) return node.initializer.right;
return node.initializer;
}
function getDeclaredExpandoInitializer(node) {
const init = getEffectiveInitializer(node);
return init && getExpandoInitializer(init, isPrototypeAccess(node.name));
}
function hasExpandoValueProperty(node, isPrototypeAssignment) {
return forEach(node.properties, (p)=>isPropertyAssignment(p) && isIdentifier(p.name) && p.name.escapedText === "value" && p.initializer && getExpandoInitializer(p.initializer, isPrototypeAssignment));
}
function getAssignedExpandoInitializer(node) {
if (node && node.parent && isBinaryExpression(node.parent) && node.parent.operatorToken.kind === 64 /* EqualsToken */ ) {
const isPrototypeAssignment = isPrototypeAccess(node.parent.left);
return getExpandoInitializer(node.parent.right, isPrototypeAssignment) || getDefaultedExpandoInitializer(node.parent.left, node.parent.right, isPrototypeAssignment);
}
if (node && isCallExpression(node) && isBindableObjectDefinePropertyCall(node)) {
const result = hasExpandoValueProperty(node.arguments[2], node.arguments[1].text === "prototype");
if (result) return result;
}
}
function getExpandoInitializer(initializer, isPrototypeAssignment) {
if (isCallExpression(initializer)) {
const e = skipParentheses(initializer.expression);
return e.kind === 218 /* FunctionExpression */ || e.kind === 219 /* ArrowFunction */ ? initializer : void 0;
}
if (initializer.kind === 218 /* FunctionExpression */ || initializer.kind === 231 /* ClassExpression */ || initializer.kind === 219 /* ArrowFunction */ ) return initializer;
if (isObjectLiteralExpression(initializer) && (initializer.properties.length === 0 || isPrototypeAssignment)) return initializer;
}
function getDefaultedExpandoInitializer(name, initializer, isPrototypeAssignment) {
const e = isBinaryExpression(initializer) && (initializer.operatorToken.kind === 57 /* BarBarToken */ || initializer.operatorToken.kind === 61 /* QuestionQuestionToken */ ) && getExpandoInitializer(initializer.right, isPrototypeAssignment);
if (e && isSameEntityName(name, initializer.left)) return e;
}
function isDefaultedExpandoInitializer(node) {
const name = isVariableDeclaration(node.parent) ? node.parent.name : isBinaryExpression(node.parent) && node.parent.operatorToken.kind === 64 /* EqualsToken */ ? node.parent.left : void 0;
return name && getExpandoInitializer(node.right, isPrototypeAccess(name)) && isEntityNameExpression(name) && isSameEntityName(name, node.left);
}
function getNameOfExpando(node) {
if (isBinaryExpression(node.parent)) {
const parent2 = (node.parent.operatorToken.kind === 57 /* BarBarToken */ || node.parent.operatorToken.kind === 61 /* QuestionQuestionToken */ ) && isBinaryExpression(node.parent.parent) ? node.parent.parent : node.parent;
if (parent2.operatorToken.kind === 64 /* EqualsToken */ && isIdentifier(parent2.left)) return parent2.left;
} else if (isVariableDeclaration(node.parent)) return node.parent.name;
}
function isSameEntityName(name, initializer) {
if (isPropertyNameLiteral(name) && isPropertyNameLiteral(initializer)) return getTextOfIdentifierOrLiteral(name) === getTextOfIdentifierOrLiteral(initializer);
if (isMemberName(name) && isLiteralLikeAccess(initializer) && (initializer.expression.kind === 110 /* ThisKeyword */ || isIdentifier(initializer.expression) && (initializer.expression.escapedText === "window" || initializer.expression.escapedText === "self" || initializer.expression.escapedText === "global"))) return isSameEntityName(name, getNameOrArgument(initializer));
if (isLiteralLikeAccess(name) && isLiteralLikeAccess(initializer)) return getElementOrPropertyAccessName(name) === getElementOrPropertyAccessName(initializer) && isSameEntityName(name.expression, initializer.expression);
return false;
}
function getRightMostAssignedExpression(node) {
while(isAssignmentExpression(node, /*excludeCompoundAssignment*/ true))node = node.right;
return node;
}
function isExportsIdentifier(node) {
return isIdentifier(node) && node.escapedText === "exports";
}
function isModuleIdentifier(node) {
return isIdentifier(node) && node.escapedText === "module";
}
function isModuleExportsAccessExpression(node) {
return (isPropertyAccessExpression(node) || isLiteralLikeElementAccess(node)) && isModuleIdentifier(node.expression) && getElementOrPropertyAccessName(node) === "exports";
}
function getAssignmentDeclarationKind(expr) {
const special = getAssignmentDeclarationKindWorker(expr);
return special === 5 /* Property */ || isInJSFile(expr) ? special : 0 /* None */ ;
}
function isBindableObjectDefinePropertyCall(expr) {
return length(expr.arguments) === 3 && isPropertyAccessExpression(expr.expression) && isIdentifier(expr.expression.expression) && idText(expr.expression.expression) === "Object" && idText(expr.expression.name) === "defineProperty" && isStringOrNumericLiteralLike(expr.arguments[1]) && isBindableStaticNameExpression(expr.arguments[0], /*excludeThisKeyword*/ true);
}
function isLiteralLikeAccess(node) {
return isPropertyAccessExpression(node) || isLiteralLikeElementAccess(node);
}
function isLiteralLikeElementAccess(node) {
return isElementAccessExpression(node) && isStringOrNumericLiteralLike(node.argumentExpression);
}
function isBindableStaticAccessExpression(node, excludeThisKeyword) {
return isPropertyAccessExpression(node) && (!excludeThisKeyword && node.expression.kind === 110 /* ThisKeyword */ || isIdentifier(node.name) && isBindableStaticNameExpression(node.expression, /*excludeThisKeyword*/ true)) || isBindableStaticElementAccessExpression(node, excludeThisKeyword);
}
function isBindableStaticElementAccessExpression(node, excludeThisKeyword) {
return isLiteralLikeElementAccess(node) && (!excludeThisKeyword && node.expression.kind === 110 /* ThisKeyword */ || isEntityNameExpression(node.expression) || isBindableStaticAccessExpression(node.expression, /*excludeThisKeyword*/ true));
}
function isBindableStaticNameExpression(node, excludeThisKeyword) {
return isEntityNameExpression(node) || isBindableStaticAccessExpression(node, excludeThisKeyword);
}
function getNameOrArgument(expr) {
if (isPropertyAccessExpression(expr)) return expr.name;
return expr.argumentExpression;
}
function getAssignmentDeclarationKindWorker(expr) {
if (isCallExpression(expr)) {
if (!isBindableObjectDefinePropertyCall(expr)) return 0 /* None */ ;
const entityName = expr.arguments[0];
if (isExportsIdentifier(entityName) || isModuleExportsAccessExpression(entityName)) return 8 /* ObjectDefinePropertyExports */ ;
if (isBindableStaticAccessExpression(entityName) && getElementOrPropertyAccessName(entityName) === "prototype") return 9 /* ObjectDefinePrototypeProperty */ ;
return 7 /* ObjectDefinePropertyValue */ ;
}
if (expr.operatorToken.kind !== 64 /* EqualsToken */ || !isAccessExpression(expr.left) || isVoidZero(getRightMostAssignedExpression(expr))) return 0 /* None */ ;
if (isBindableStaticNameExpression(expr.left.expression, /*excludeThisKeyword*/ true) && getElementOrPropertyAccessName(expr.left) === "prototype" && isObjectLiteralExpression(getInitializerOfBinaryExpression(expr))) return 6 /* Prototype */ ;
return getAssignmentDeclarationPropertyAccessKind(expr.left);
}
function isVoidZero(node) {
return isVoidExpression(node) && isNumericLiteral(node.expression) && node.expression.text === "0";
}
function getElementOrPropertyAccessArgumentExpressionOrName(node) {
if (isPropertyAccessExpression(node)) return node.name;
const arg = skipParentheses(node.argumentExpression);
if (isNumericLiteral(arg) || isStringLiteralLike(arg)) return arg;
return node;
}
function getElementOrPropertyAccessName(node) {
const name = getElementOrPropertyAccessArgumentExpressionOrName(node);
if (name) {
if (isIdentifier(name)) return name.escapedText;
if (isStringLiteralLike(name) || isNumericLiteral(name)) return escapeLeadingUnderscores(name.text);
}
return void 0;
}
function getAssignmentDeclarationPropertyAccessKind(lhs) {
if (lhs.expression.kind === 110 /* ThisKeyword */ ) return 4 /* ThisProperty */ ;
else if (isModuleExportsAccessExpression(lhs)) return 2 /* ModuleExports */ ;
else if (isBindableStaticNameExpression(lhs.expression, /*excludeThisKeyword*/ true)) {
if (isPrototypeAccess(lhs.expression)) return 3 /* PrototypeProperty */ ;
let nextToLast = lhs;
while(!isIdentifier(nextToLast.expression))nextToLast = nextToLast.expression;
const id = nextToLast.expression;
if ((id.escapedText === "exports" || id.escapedText === "module" && getElementOrPropertyAccessName(nextToLast) === "exports") && // ExportsProperty does not support binding with computed names
isBindableStaticAccessExpression(lhs)) return 1 /* ExportsProperty */ ;
if (isBindableStaticNameExpression(lhs, /*excludeThisKeyword*/ true) || isElementAccessExpression(lhs) && isDynamicName(lhs)) return 5 /* Property */ ;
}
return 0 /* None */ ;
}
function getInitializerOfBinaryExpression(expr) {
while(isBinaryExpression(expr.right))expr = expr.right;
return expr.right;
}
function isPrototypePropertyAssignment(node) {
return isBinaryExpression(node) && getAssignmentDeclarationKind(node) === 3 /* PrototypeProperty */ ;
}
function isSpecialPropertyDeclaration(expr) {
return isInJSFile(expr) && expr.parent && expr.parent.kind === 244 /* ExpressionStatement */ && (!isElementAccessExpression(expr) || isLiteralLikeElementAccess(expr)) && !!getJSDocTypeTag(expr.parent);
}
function setValueDeclaration(symbol, node) {
const { valueDeclaration: valueDeclaration } = symbol;
if (!valueDeclaration || !(node.flags & 33554432 /* Ambient */ && !isInJSFile(node) && !(valueDeclaration.flags & 33554432 /* Ambient */ )) && isAssignmentDeclaration(valueDeclaration) && !isAssignmentDeclaration(node) || valueDeclaration.kind !== node.kind && isEffectiveModuleDeclaration(valueDeclaration)) symbol.valueDeclaration = node;
}
function isFunctionSymbol(symbol) {
if (!symbol || !symbol.valueDeclaration) return false;
const decl = symbol.valueDeclaration;
return decl.kind === 262 /* FunctionDeclaration */ || isVariableDeclaration(decl) && decl.initializer && isFunctionLike(decl.initializer);
}
function tryGetModuleSpecifierFromDeclaration(node) {
var _a, _b;
switch(node.kind){
case 260 /* VariableDeclaration */ :
case 208 /* BindingElement */ :
return (_a = findAncestor(node.initializer, (node2)=>isRequireCall(node2, /*requireStringLiteralLikeArgument*/ true))) == null ? void 0 : _a.arguments[0];
case 272 /* ImportDeclaration */ :
return tryCast(node.moduleSpecifier, isStringLiteralLike);
case 271 /* ImportEqualsDeclaration */ :
return tryCast((_b = tryCast(node.moduleReference, isExternalModuleReference)) == null ? void 0 : _b.expression, isStringLiteralLike);
case 273 /* ImportClause */ :
case 280 /* NamespaceExport */ :
return tryCast(node.parent.moduleSpecifier, isStringLiteralLike);
case 274 /* NamespaceImport */ :
case 281 /* ExportSpecifier */ :
return tryCast(node.parent.parent.moduleSpecifier, isStringLiteralLike);
case 276 /* ImportSpecifier */ :
return tryCast(node.parent.parent.parent.moduleSpecifier, isStringLiteralLike);
default:
Debug.assertNever(node);
}
}
function importFromModuleSpecifier(node) {
return tryGetImportFromModuleSpecifier(node) || Debug.failBadSyntaxKind(node.parent);
}
function tryGetImportFromModuleSpecifier(node) {
switch(node.parent.kind){
case 272 /* ImportDeclaration */ :
case 278 /* ExportDeclaration */ :
return node.parent;
case 283 /* ExternalModuleReference */ :
return node.parent.parent;
case 213 /* CallExpression */ :
return isImportCall(node.parent) || isRequireCall(node.parent, /*requireStringLiteralLikeArgument*/ false) ? node.parent : void 0;
case 201 /* LiteralType */ :
Debug.assert(isStringLiteral(node));
return tryCast(node.parent.parent, isImportTypeNode);
default:
return void 0;
}
}
function getExternalModuleName(node) {
switch(node.kind){
case 272 /* ImportDeclaration */ :
case 278 /* ExportDeclaration */ :
return node.moduleSpecifier;
case 271 /* ImportEqualsDeclaration */ :
return node.moduleReference.kind === 283 /* ExternalModuleReference */ ? node.moduleReference.expression : void 0;
case 205 /* ImportType */ :
return isLiteralImportTypeNode(node) ? node.argument.literal : void 0;
case 213 /* CallExpression */ :
return node.arguments[0];
case 267 /* ModuleDeclaration */ :
return node.name.kind === 11 /* StringLiteral */ ? node.name : void 0;
default:
return Debug.assertNever(node);
}
}
function getNamespaceDeclarationNode(node) {
switch(node.kind){
case 272 /* ImportDeclaration */ :
return node.importClause && tryCast(node.importClause.namedBindings, isNamespaceImport);
case 271 /* ImportEqualsDeclaration */ :
return node;
case 278 /* ExportDeclaration */ :
return node.exportClause && tryCast(node.exportClause, isNamespaceExport);
default:
return Debug.assertNever(node);
}
}
function isDefaultImport(node) {
return node.kind === 272 /* ImportDeclaration */ && !!node.importClause && !!node.importClause.name;
}
function forEachImportClauseDeclaration(node, action) {
if (node.name) {
const result = action(node);
if (result) return result;
}
if (node.namedBindings) {
const result = isNamespaceImport(node.namedBindings) ? action(node.namedBindings) : forEach(node.namedBindings.elements, action);
if (result) return result;
}
}
function hasQuestionToken(node) {
if (node) switch(node.kind){
case 169 /* Parameter */ :
case 174 /* MethodDeclaration */ :
case 173 /* MethodSignature */ :
case 304 /* ShorthandPropertyAssignment */ :
case 303 /* PropertyAssignment */ :
case 172 /* PropertyDeclaration */ :
case 171 /* PropertySignature */ :
return node.questionToken !== void 0;
}
return false;
}
function isJSDocConstructSignature(node) {
const param = isJSDocFunctionType(node) ? firstOrUndefined(node.parameters) : void 0;
const name = tryCast(param && param.name, isIdentifier);
return !!name && name.escapedText === "new";
}
function isJSDocTypeAlias(node) {
return node.kind === 353 /* JSDocTypedefTag */ || node.kind === 345 /* JSDocCallbackTag */ || node.kind === 347 /* JSDocEnumTag */ ;
}
function isTypeAlias(node) {
return isJSDocTypeAlias(node) || isTypeAliasDeclaration(node);
}
function getSourceOfAssignment(node) {
return isExpressionStatement(node) && isBinaryExpression(node.expression) && node.expression.operatorToken.kind === 64 /* EqualsToken */ ? getRightMostAssignedExpression(node.expression) : void 0;
}
function getSourceOfDefaultedAssignment(node) {
return isExpressionStatement(node) && isBinaryExpression(node.expression) && getAssignmentDeclarationKind(node.expression) !== 0 /* None */ && isBinaryExpression(node.expression.right) && (node.expression.right.operatorToken.kind === 57 /* BarBarToken */ || node.expression.right.operatorToken.kind === 61 /* QuestionQuestionToken */ ) ? node.expression.right.right : void 0;
}
function getSingleInitializerOfVariableStatementOrPropertyDeclaration(node) {
switch(node.kind){
case 243 /* VariableStatement */ :
const v = getSingleVariableOfVariableStatement(node);
return v && v.initializer;
case 172 /* PropertyDeclaration */ :
return node.initializer;
case 303 /* PropertyAssignment */ :
return node.initializer;
}
}
function getSingleVariableOfVariableStatement(node) {
return isVariableStatement(node) ? firstOrUndefined(node.declarationList.declarations) : void 0;
}
function getNestedModuleDeclaration(node) {
return isModuleDeclaration(node) && node.body && node.body.kind === 267 /* ModuleDeclaration */ ? node.body : void 0;
}
function canHaveFlowNode(node) {
if (node.kind >= 243 /* FirstStatement */ && node.kind <= 259 /* LastStatement */ ) return true;
switch(node.kind){
case 80 /* Identifier */ :
case 110 /* ThisKeyword */ :
case 108 /* SuperKeyword */ :
case 166 /* QualifiedName */ :
case 236 /* MetaProperty */ :
case 212 /* ElementAccessExpression */ :
case 211 /* PropertyAccessExpression */ :
case 208 /* BindingElement */ :
case 218 /* FunctionExpression */ :
case 219 /* ArrowFunction */ :
case 174 /* MethodDeclaration */ :
case 177 /* GetAccessor */ :
case 178 /* SetAccessor */ :
return true;
default:
return false;
}
}
function canHaveJSDoc(node) {
switch(node.kind){
case 219 /* ArrowFunction */ :
case 226 /* BinaryExpression */ :
case 241 /* Block */ :
case 252 /* BreakStatement */ :
case 179 /* CallSignature */ :
case 296 /* CaseClause */ :
case 263 /* ClassDeclaration */ :
case 231 /* ClassExpression */ :
case 175 /* ClassStaticBlockDeclaration */ :
case 176 /* Constructor */ :
case 185 /* ConstructorType */ :
case 180 /* ConstructSignature */ :
case 251 /* ContinueStatement */ :
case 259 /* DebuggerStatement */ :
case 246 /* DoStatement */ :
case 212 /* ElementAccessExpression */ :
case 242 /* EmptyStatement */ :
case 1 /* EndOfFileToken */ :
case 266 /* EnumDeclaration */ :
case 306 /* EnumMember */ :
case 277 /* ExportAssignment */ :
case 278 /* ExportDeclaration */ :
case 281 /* ExportSpecifier */ :
case 244 /* ExpressionStatement */ :
case 249 /* ForInStatement */ :
case 250 /* ForOfStatement */ :
case 248 /* ForStatement */ :
case 262 /* FunctionDeclaration */ :
case 218 /* FunctionExpression */ :
case 184 /* FunctionType */ :
case 177 /* GetAccessor */ :
case 80 /* Identifier */ :
case 245 /* IfStatement */ :
case 272 /* ImportDeclaration */ :
case 271 /* ImportEqualsDeclaration */ :
case 181 /* IndexSignature */ :
case 264 /* InterfaceDeclaration */ :
case 324 /* JSDocFunctionType */ :
case 330 /* JSDocSignature */ :
case 256 /* LabeledStatement */ :
case 174 /* MethodDeclaration */ :
case 173 /* MethodSignature */ :
case 267 /* ModuleDeclaration */ :
case 202 /* NamedTupleMember */ :
case 270 /* NamespaceExportDeclaration */ :
case 210 /* ObjectLiteralExpression */ :
case 169 /* Parameter */ :
case 217 /* ParenthesizedExpression */ :
case 211 /* PropertyAccessExpression */ :
case 303 /* PropertyAssignment */ :
case 172 /* PropertyDeclaration */ :
case 171 /* PropertySignature */ :
case 253 /* ReturnStatement */ :
case 240 /* SemicolonClassElement */ :
case 178 /* SetAccessor */ :
case 304 /* ShorthandPropertyAssignment */ :
case 305 /* SpreadAssignment */ :
case 255 /* SwitchStatement */ :
case 257 /* ThrowStatement */ :
case 258 /* TryStatement */ :
case 265 /* TypeAliasDeclaration */ :
case 168 /* TypeParameter */ :
case 260 /* VariableDeclaration */ :
case 243 /* VariableStatement */ :
case 247 /* WhileStatement */ :
case 254 /* WithStatement */ :
return true;
default:
return false;
}
}
function getJSDocCommentsAndTags(hostNode, noCache) {
let result;
if (isVariableLike(hostNode) && hasInitializer(hostNode) && hasJSDocNodes(hostNode.initializer)) result = addRange(result, filterOwnedJSDocTags(hostNode, last(hostNode.initializer.jsDoc)));
let node = hostNode;
while(node && node.parent){
if (hasJSDocNodes(node)) result = addRange(result, filterOwnedJSDocTags(hostNode, last(node.jsDoc)));
if (node.kind === 169 /* Parameter */ ) {
result = addRange(result, (noCache ? getJSDocParameterTagsNoCache : getJSDocParameterTags)(node));
break;
}
if (node.kind === 168 /* TypeParameter */ ) {
result = addRange(result, (noCache ? getJSDocTypeParameterTagsNoCache : getJSDocTypeParameterTags)(node));
break;
}
node = getNextJSDocCommentLocation(node);
}
return result || emptyArray;
}
function filterOwnedJSDocTags(hostNode, jsDoc) {
if (isJSDoc(jsDoc)) {
const ownedTags = filter(jsDoc.tags, (tag)=>ownsJSDocTag(hostNode, tag));
return jsDoc.tags === ownedTags ? [
jsDoc
] : ownedTags;
}
return ownsJSDocTag(hostNode, jsDoc) ? [
jsDoc
] : void 0;
}
function ownsJSDocTag(hostNode, tag) {
return !(isJSDocTypeTag(tag) || isJSDocSatisfiesTag(tag)) || !tag.parent || !isJSDoc(tag.parent) || !isParenthesizedExpression(tag.parent.parent) || tag.parent.parent === hostNode;
}
function getNextJSDocCommentLocation(node) {
const parent2 = node.parent;
if (parent2.kind === 303 /* PropertyAssignment */ || parent2.kind === 277 /* ExportAssignment */ || parent2.kind === 172 /* PropertyDeclaration */ || parent2.kind === 244 /* ExpressionStatement */ && node.kind === 211 /* PropertyAccessExpression */ || parent2.kind === 253 /* ReturnStatement */ || getNestedModuleDeclaration(parent2) || isBinaryExpression(node) && node.operatorToken.kind === 64 /* EqualsToken */ ) return parent2;
else if (parent2.parent && (getSingleVariableOfVariableStatement(parent2.parent) === node || isBinaryExpression(parent2) && parent2.operatorToken.kind === 64 /* EqualsToken */ )) return parent2.parent;
else if (parent2.parent && parent2.parent.parent && (getSingleVariableOfVariableStatement(parent2.parent.parent) || getSingleInitializerOfVariableStatementOrPropertyDeclaration(parent2.parent.parent) === node || getSourceOfDefaultedAssignment(parent2.parent.parent))) return parent2.parent.parent;
}
function getParameterSymbolFromJSDoc(node) {
if (node.symbol) return node.symbol;
if (!isIdentifier(node.name)) return void 0;
const name = node.name.escapedText;
const decl = getHostSignatureFromJSDoc(node);
if (!decl) return void 0;
const parameter = find(decl.parameters, (p)=>p.name.kind === 80 /* Identifier */ && p.name.escapedText === name);
return parameter && parameter.symbol;
}
function getEffectiveContainerForJSDocTemplateTag(node) {
if (isJSDoc(node.parent) && node.parent.tags) {
const typeAlias = find(node.parent.tags, isJSDocTypeAlias);
if (typeAlias) return typeAlias;
}
return getHostSignatureFromJSDoc(node);
}
function getHostSignatureFromJSDoc(node) {
const host = getEffectiveJSDocHost(node);
if (host) return isPropertySignature(host) && host.type && isFunctionLike(host.type) ? host.type : isFunctionLike(host) ? host : void 0;
return void 0;
}
function getEffectiveJSDocHost(node) {
const host = getJSDocHost(node);
if (host) return getSourceOfDefaultedAssignment(host) || getSourceOfAssignment(host) || getSingleInitializerOfVariableStatementOrPropertyDeclaration(host) || getSingleVariableOfVariableStatement(host) || getNestedModuleDeclaration(host) || host;
}
function getJSDocHost(node) {
const jsDoc = getJSDocRoot(node);
if (!jsDoc) return void 0;
const host = jsDoc.parent;
if (host && host.jsDoc && jsDoc === lastOrUndefined(host.jsDoc)) return host;
}
function getJSDocRoot(node) {
return findAncestor(node.parent, isJSDoc);
}
function getTypeParameterFromJsDoc(node) {
const name = node.name.escapedText;
const { typeParameters: typeParameters } = node.parent.parent.parent;
return typeParameters && find(typeParameters, (p)=>p.name.escapedText === name);
}
function hasTypeArguments(node) {
return !!node.typeArguments;
}
function getAssignmentTargetKind(node) {
let parent2 = node.parent;
while(true){
switch(parent2.kind){
case 226 /* BinaryExpression */ :
const binaryOperator = parent2.operatorToken.kind;
return isAssignmentOperator(binaryOperator) && parent2.left === node ? binaryOperator === 64 /* EqualsToken */ || isLogicalOrCoalescingAssignmentOperator(binaryOperator) ? 1 /* Definite */ : 2 /* Compound */ : 0 /* None */ ;
case 224 /* PrefixUnaryExpression */ :
case 225 /* PostfixUnaryExpression */ :
const unaryOperator = parent2.operator;
return unaryOperator === 46 /* PlusPlusToken */ || unaryOperator === 47 /* MinusMinusToken */ ? 2 /* Compound */ : 0 /* None */ ;
case 249 /* ForInStatement */ :
case 250 /* ForOfStatement */ :
return parent2.initializer === node ? 1 /* Definite */ : 0 /* None */ ;
case 217 /* ParenthesizedExpression */ :
case 209 /* ArrayLiteralExpression */ :
case 230 /* SpreadElement */ :
case 235 /* NonNullExpression */ :
node = parent2;
break;
case 305 /* SpreadAssignment */ :
node = parent2.parent;
break;
case 304 /* ShorthandPropertyAssignment */ :
if (parent2.name !== node) return 0 /* None */ ;
node = parent2.parent;
break;
case 303 /* PropertyAssignment */ :
if (parent2.name === node) return 0 /* None */ ;
node = parent2.parent;
break;
default:
return 0 /* None */ ;
}
parent2 = node.parent;
}
}
function isAssignmentTarget(node) {
return getAssignmentTargetKind(node) !== 0 /* None */ ;
}
function isNodeWithPossibleHoistedDeclaration(node) {
switch(node.kind){
case 241 /* Block */ :
case 243 /* VariableStatement */ :
case 254 /* WithStatement */ :
case 245 /* IfStatement */ :
case 255 /* SwitchStatement */ :
case 269 /* CaseBlock */ :
case 296 /* CaseClause */ :
case 297 /* DefaultClause */ :
case 256 /* LabeledStatement */ :
case 248 /* ForStatement */ :
case 249 /* ForInStatement */ :
case 250 /* ForOfStatement */ :
case 246 /* DoStatement */ :
case 247 /* WhileStatement */ :
case 258 /* TryStatement */ :
case 299 /* CatchClause */ :
return true;
}
return false;
}
function isValueSignatureDeclaration(node) {
return isFunctionExpression(node) || isArrowFunction(node) || isMethodOrAccessor(node) || isFunctionDeclaration(node) || isConstructorDeclaration(node);
}
function walkUp(node, kind) {
while(node && node.kind === kind)node = node.parent;
return node;
}
function walkUpParenthesizedTypes(node) {
return walkUp(node, 196 /* ParenthesizedType */ );
}
function walkUpParenthesizedExpressions(node) {
return walkUp(node, 217 /* ParenthesizedExpression */ );
}
function walkUpParenthesizedTypesAndGetParentAndChild(node) {
let child;
while(node && node.kind === 196 /* ParenthesizedType */ ){
child = node;
node = node.parent;
}
return [
child,
node
];
}
function skipTypeParentheses(node) {
while(isParenthesizedTypeNode(node))node = node.type;
return node;
}
function skipParentheses(node, excludeJSDocTypeAssertions) {
const flags = excludeJSDocTypeAssertions ? 17 /* ExcludeJSDocTypeAssertion */ : 1 /* Parentheses */ ;
return skipOuterExpressions(node, flags);
}
function isDeleteTarget(node) {
if (node.kind !== 211 /* PropertyAccessExpression */ && node.kind !== 212 /* ElementAccessExpression */ ) return false;
node = walkUpParenthesizedExpressions(node.parent);
return node && node.kind === 220 /* DeleteExpression */ ;
}
function isNodeDescendantOf(node, ancestor) {
while(node){
if (node === ancestor) return true;
node = node.parent;
}
return false;
}
function isDeclarationName(name) {
return !isSourceFile(name) && !isBindingPattern(name) && isDeclaration(name.parent) && name.parent.name === name;
}
function getDeclarationFromName(name) {
const parent2 = name.parent;
switch(name.kind){
case 11 /* StringLiteral */ :
case 15 /* NoSubstitutionTemplateLiteral */ :
case 9 /* NumericLiteral */ :
if (isComputedPropertyName(parent2)) return parent2.parent;
case 80 /* Identifier */ :
if (isDeclaration(parent2)) return parent2.name === name ? parent2 : void 0;
else if (isQualifiedName(parent2)) {
const tag = parent2.parent;
return isJSDocParameterTag(tag) && tag.name === parent2 ? tag : void 0;
} else {
const binExp = parent2.parent;
return isBinaryExpression(binExp) && getAssignmentDeclarationKind(binExp) !== 0 /* None */ && (binExp.left.symbol || binExp.symbol) && getNameOfDeclaration(binExp) === name ? binExp : void 0;
}
case 81 /* PrivateIdentifier */ :
return isDeclaration(parent2) && parent2.name === name ? parent2 : void 0;
default:
return void 0;
}
}
function isLiteralComputedPropertyDeclarationName(node) {
return isStringOrNumericLiteralLike(node) && node.parent.kind === 167 /* ComputedPropertyName */ && isDeclaration(node.parent.parent);
}
function isIdentifierName(node) {
const parent2 = node.parent;
switch(parent2.kind){
case 172 /* PropertyDeclaration */ :
case 171 /* PropertySignature */ :
case 174 /* MethodDeclaration */ :
case 173 /* MethodSignature */ :
case 177 /* GetAccessor */ :
case 178 /* SetAccessor */ :
case 306 /* EnumMember */ :
case 303 /* PropertyAssignment */ :
case 211 /* PropertyAccessExpression */ :
return parent2.name === node;
case 166 /* QualifiedName */ :
return parent2.right === node;
case 208 /* BindingElement */ :
case 276 /* ImportSpecifier */ :
return parent2.propertyName === node;
case 281 /* ExportSpecifier */ :
case 291 /* JsxAttribute */ :
case 285 /* JsxSelfClosingElement */ :
case 286 /* JsxOpeningElement */ :
case 287 /* JsxClosingElement */ :
return true;
}
return false;
}
function isAliasSymbolDeclaration(node) {
if (node.kind === 271 /* ImportEqualsDeclaration */ || node.kind === 270 /* NamespaceExportDeclaration */ || node.kind === 273 /* ImportClause */ && !!node.name || node.kind === 274 /* NamespaceImport */ || node.kind === 280 /* NamespaceExport */ || node.kind === 276 /* ImportSpecifier */ || node.kind === 281 /* ExportSpecifier */ || node.kind === 277 /* ExportAssignment */ && exportAssignmentIsAlias(node)) return true;
return isInJSFile(node) && (isBinaryExpression(node) && getAssignmentDeclarationKind(node) === 2 /* ModuleExports */ && exportAssignmentIsAlias(node) || isPropertyAccessExpression(node) && isBinaryExpression(node.parent) && node.parent.left === node && node.parent.operatorToken.kind === 64 /* EqualsToken */ && isAliasableExpression(node.parent.right));
}
function getAliasDeclarationFromName(node) {
switch(node.parent.kind){
case 273 /* ImportClause */ :
case 276 /* ImportSpecifier */ :
case 274 /* NamespaceImport */ :
case 281 /* ExportSpecifier */ :
case 277 /* ExportAssignment */ :
case 271 /* ImportEqualsDeclaration */ :
case 280 /* NamespaceExport */ :
return node.parent;
case 166 /* QualifiedName */ :
do node = node.parent;
while (node.parent.kind === 166 /* QualifiedName */ );
return getAliasDeclarationFromName(node);
}
}
function isAliasableExpression(e) {
return isEntityNameExpression(e) || isClassExpression(e);
}
function exportAssignmentIsAlias(node) {
const e = getExportAssignmentExpression(node);
return isAliasableExpression(e);
}
function getExportAssignmentExpression(node) {
return isExportAssignment(node) ? node.expression : node.right;
}
function getPropertyAssignmentAliasLikeExpression(node) {
return node.kind === 304 /* ShorthandPropertyAssignment */ ? node.name : node.kind === 303 /* PropertyAssignment */ ? node.initializer : node.parent.right;
}
function getEffectiveBaseTypeNode(node) {
const baseType = getClassExtendsHeritageElement(node);
if (baseType && isInJSFile(node)) {
const tag = getJSDocAugmentsTag(node);
if (tag) return tag.class;
}
return baseType;
}
function getClassExtendsHeritageElement(node) {
const heritageClause = getHeritageClause(node.heritageClauses, 96 /* ExtendsKeyword */ );
return heritageClause && heritageClause.types.length > 0 ? heritageClause.types[0] : void 0;
}
function getEffectiveImplementsTypeNodes(node) {
if (isInJSFile(node)) return getJSDocImplementsTags(node).map((n)=>n.class);
else {
const heritageClause = getHeritageClause(node.heritageClauses, 119 /* ImplementsKeyword */ );
return heritageClause == null ? void 0 : heritageClause.types;
}
}
function getAllSuperTypeNodes(node) {
return isInterfaceDeclaration(node) ? getInterfaceBaseTypeNodes(node) || emptyArray : isClassLike(node) ? concatenate(singleElementArray(getEffectiveBaseTypeNode(node)), getEffectiveImplementsTypeNodes(node)) || emptyArray : emptyArray;
}
function getInterfaceBaseTypeNodes(node) {
const heritageClause = getHeritageClause(node.heritageClauses, 96 /* ExtendsKeyword */ );
return heritageClause ? heritageClause.types : void 0;
}
function getHeritageClause(clauses, kind) {
if (clauses) for (const clause of clauses){
if (clause.token === kind) return clause;
}
return void 0;
}
function getAncestor(node, kind) {
while(node){
if (node.kind === kind) return node;
node = node.parent;
}
return void 0;
}
function isKeyword(token) {
return 83 /* FirstKeyword */ <= token && token <= 165 /* LastKeyword */ ;
}
function isPunctuation(token) {
return 19 /* FirstPunctuation */ <= token && token <= 79 /* LastPunctuation */ ;
}
function isKeywordOrPunctuation(token) {
return isKeyword(token) || isPunctuation(token);
}
function isContextualKeyword(token) {
return 128 /* FirstContextualKeyword */ <= token && token <= 165 /* LastContextualKeyword */ ;
}
function isNonContextualKeyword(token) {
return isKeyword(token) && !isContextualKeyword(token);
}
function isFutureReservedKeyword(token) {
return 119 /* FirstFutureReservedWord */ <= token && token <= 127 /* LastFutureReservedWord */ ;
}
function isStringANonContextualKeyword(name) {
const token = stringToToken(name);
return token !== void 0 && isNonContextualKeyword(token);
}
function isStringAKeyword(name) {
const token = stringToToken(name);
return token !== void 0 && isKeyword(token);
}
function isIdentifierANonContextualKeyword(node) {
const originalKeywordKind = identifierToKeywordKind(node);
return !!originalKeywordKind && !isContextualKeyword(originalKeywordKind);
}
function isTrivia(token) {
return 2 /* FirstTriviaToken */ <= token && token <= 7 /* LastTriviaToken */ ;
}
function getFunctionFlags(node) {
if (!node) return 4 /* Invalid */ ;
let flags = 0 /* Normal */ ;
switch(node.kind){
case 262 /* FunctionDeclaration */ :
case 218 /* FunctionExpression */ :
case 174 /* MethodDeclaration */ :
if (node.asteriskToken) flags |= 1 /* Generator */ ;
case 219 /* ArrowFunction */ :
if (hasSyntacticModifier(node, 512 /* Async */ )) flags |= 2 /* Async */ ;
break;
}
if (!node.body) flags |= 4 /* Invalid */ ;
return flags;
}
function isAsyncFunction(node) {
switch(node.kind){
case 262 /* FunctionDeclaration */ :
case 218 /* FunctionExpression */ :
case 219 /* ArrowFunction */ :
case 174 /* MethodDeclaration */ :
return node.body !== void 0 && node.asteriskToken === void 0 && hasSyntacticModifier(node, 512 /* Async */ );
}
return false;
}
function isStringOrNumericLiteralLike(node) {
return isStringLiteralLike(node) || isNumericLiteral(node);
}
function isSignedNumericLiteral(node) {
return isPrefixUnaryExpression(node) && (node.operator === 40 /* PlusToken */ || node.operator === 41 /* MinusToken */ ) && isNumericLiteral(node.operand);
}
function hasDynamicName(declaration) {
const name = getNameOfDeclaration(declaration);
return !!name && isDynamicName(name);
}
function isDynamicName(name) {
if (!(name.kind === 167 /* ComputedPropertyName */ || name.kind === 212 /* ElementAccessExpression */ )) return false;
const expr = isElementAccessExpression(name) ? skipParentheses(name.argumentExpression) : name.expression;
return !isStringOrNumericLiteralLike(expr) && !isSignedNumericLiteral(expr);
}
function getPropertyNameForPropertyNameNode(name) {
switch(name.kind){
case 80 /* Identifier */ :
case 81 /* PrivateIdentifier */ :
return name.escapedText;
case 11 /* StringLiteral */ :
case 9 /* NumericLiteral */ :
return escapeLeadingUnderscores(name.text);
case 167 /* ComputedPropertyName */ :
const nameExpression = name.expression;
if (isStringOrNumericLiteralLike(nameExpression)) return escapeLeadingUnderscores(nameExpression.text);
else if (isSignedNumericLiteral(nameExpression)) {
if (nameExpression.operator === 41 /* MinusToken */ ) return tokenToString(nameExpression.operator) + nameExpression.operand.text;
return nameExpression.operand.text;
}
return void 0;
case 295 /* JsxNamespacedName */ :
return getEscapedTextOfJsxNamespacedName(name);
default:
return Debug.assertNever(name);
}
}
function isPropertyNameLiteral(node) {
switch(node.kind){
case 80 /* Identifier */ :
case 11 /* StringLiteral */ :
case 15 /* NoSubstitutionTemplateLiteral */ :
case 9 /* NumericLiteral */ :
return true;
default:
return false;
}
}
function getTextOfIdentifierOrLiteral(node) {
return isMemberName(node) ? idText(node) : isJsxNamespacedName(node) ? getTextOfJsxNamespacedName(node) : node.text;
}
function getEscapedTextOfIdentifierOrLiteral(node) {
return isMemberName(node) ? node.escapedText : isJsxNamespacedName(node) ? getEscapedTextOfJsxNamespacedName(node) : escapeLeadingUnderscores(node.text);
}
function getPropertyNameForUniqueESSymbol(symbol) {
return `__@${getSymbolId(symbol)}@${symbol.escapedName}`;
}
function getSymbolNameForPrivateIdentifier(containingClassSymbol, description3) {
return `__#${getSymbolId(containingClassSymbol)}@${description3}`;
}
function isKnownSymbol(symbol) {
return startsWith(symbol.escapedName, "__@");
}
function isPrivateIdentifierSymbol(symbol) {
return startsWith(symbol.escapedName, "__#");
}
function isESSymbolIdentifier(node) {
return node.kind === 80 /* Identifier */ && node.escapedText === "Symbol";
}
function isProtoSetter(node) {
return isIdentifier(node) ? idText(node) === "__proto__" : isStringLiteral(node) && node.text === "__proto__";
}
function isAnonymousFunctionDefinition(node, cb) {
node = skipOuterExpressions(node);
switch(node.kind){
case 231 /* ClassExpression */ :
if (classHasDeclaredOrExplicitlyAssignedName(node)) return false;
break;
case 218 /* FunctionExpression */ :
if (node.name) return false;
break;
case 219 /* ArrowFunction */ :
break;
default:
return false;
}
return typeof cb === "function" ? cb(node) : true;
}
function isNamedEvaluationSource(node) {
switch(node.kind){
case 303 /* PropertyAssignment */ :
return !isProtoSetter(node.name);
case 304 /* ShorthandPropertyAssignment */ :
return !!node.objectAssignmentInitializer;
case 260 /* VariableDeclaration */ :
return isIdentifier(node.name) && !!node.initializer;
case 169 /* Parameter */ :
return isIdentifier(node.name) && !!node.initializer && !node.dotDotDotToken;
case 208 /* BindingElement */ :
return isIdentifier(node.name) && !!node.initializer && !node.dotDotDotToken;
case 172 /* PropertyDeclaration */ :
return !!node.initializer;
case 226 /* BinaryExpression */ :
switch(node.operatorToken.kind){
case 64 /* EqualsToken */ :
case 77 /* AmpersandAmpersandEqualsToken */ :
case 76 /* BarBarEqualsToken */ :
case 78 /* QuestionQuestionEqualsToken */ :
return isIdentifier(node.left);
}
break;
case 277 /* ExportAssignment */ :
return true;
}
return false;
}
function isNamedEvaluation(node, cb) {
if (!isNamedEvaluationSource(node)) return false;
switch(node.kind){
case 303 /* PropertyAssignment */ :
return isAnonymousFunctionDefinition(node.initializer, cb);
case 304 /* ShorthandPropertyAssignment */ :
return isAnonymousFunctionDefinition(node.objectAssignmentInitializer, cb);
case 260 /* VariableDeclaration */ :
case 169 /* Parameter */ :
case 208 /* BindingElement */ :
case 172 /* PropertyDeclaration */ :
return isAnonymousFunctionDefinition(node.initializer, cb);
case 226 /* BinaryExpression */ :
return isAnonymousFunctionDefinition(node.right, cb);
case 277 /* ExportAssignment */ :
return isAnonymousFunctionDefinition(node.expression, cb);
}
}
function isPushOrUnshiftIdentifier(node) {
return node.escapedText === "push" || node.escapedText === "unshift";
}
function isParameterDeclaration(node) {
const root = getRootDeclaration(node);
return root.kind === 169 /* Parameter */ ;
}
function getRootDeclaration(node) {
while(node.kind === 208 /* BindingElement */ )node = node.parent.parent;
return node;
}
function nodeStartsNewLexicalEnvironment(node) {
const kind = node.kind;
return kind === 176 /* Constructor */ || kind === 218 /* FunctionExpression */ || kind === 262 /* FunctionDeclaration */ || kind === 219 /* ArrowFunction */ || kind === 174 /* MethodDeclaration */ || kind === 177 /* GetAccessor */ || kind === 178 /* SetAccessor */ || kind === 267 /* ModuleDeclaration */ || kind === 312 /* SourceFile */ ;
}
function nodeIsSynthesized(range) {
return positionIsSynthesized(range.pos) || positionIsSynthesized(range.end);
}
function getOriginalSourceFile(sourceFile) {
return getParseTreeNode(sourceFile, isSourceFile) || sourceFile;
}
function getExpressionAssociativity(expression) {
const operator = getOperator(expression);
const hasArguments = expression.kind === 214 /* NewExpression */ && expression.arguments !== void 0;
return getOperatorAssociativity(expression.kind, operator, hasArguments);
}
function getOperatorAssociativity(kind, operator, hasArguments) {
switch(kind){
case 214 /* NewExpression */ :
return hasArguments ? 0 /* Left */ : 1 /* Right */ ;
case 224 /* PrefixUnaryExpression */ :
case 221 /* TypeOfExpression */ :
case 222 /* VoidExpression */ :
case 220 /* DeleteExpression */ :
case 223 /* AwaitExpression */ :
case 227 /* ConditionalExpression */ :
case 229 /* YieldExpression */ :
return 1 /* Right */ ;
case 226 /* BinaryExpression */ :
switch(operator){
case 43 /* AsteriskAsteriskToken */ :
case 64 /* EqualsToken */ :
case 65 /* PlusEqualsToken */ :
case 66 /* MinusEqualsToken */ :
case 68 /* AsteriskAsteriskEqualsToken */ :
case 67 /* AsteriskEqualsToken */ :
case 69 /* SlashEqualsToken */ :
case 70 /* PercentEqualsToken */ :
case 71 /* LessThanLessThanEqualsToken */ :
case 72 /* GreaterThanGreaterThanEqualsToken */ :
case 73 /* GreaterThanGreaterThanGreaterThanEqualsToken */ :
case 74 /* AmpersandEqualsToken */ :
case 79 /* CaretEqualsToken */ :
case 75 /* BarEqualsToken */ :
case 76 /* BarBarEqualsToken */ :
case 77 /* AmpersandAmpersandEqualsToken */ :
case 78 /* QuestionQuestionEqualsToken */ :
return 1 /* Right */ ;
}
}
return 0 /* Left */ ;
}
function getExpressionPrecedence(expression) {
const operator = getOperator(expression);
const hasArguments = expression.kind === 214 /* NewExpression */ && expression.arguments !== void 0;
return getOperatorPrecedence(expression.kind, operator, hasArguments);
}
function getOperator(expression) {
if (expression.kind === 226 /* BinaryExpression */ ) return expression.operatorToken.kind;
else if (expression.kind === 224 /* PrefixUnaryExpression */ || expression.kind === 225 /* PostfixUnaryExpression */ ) return expression.operator;
else return expression.kind;
}
function getOperatorPrecedence(nodeKind, operatorKind, hasArguments) {
switch(nodeKind){
case 361 /* CommaListExpression */ :
return 0 /* Comma */ ;
case 230 /* SpreadElement */ :
return 1 /* Spread */ ;
case 229 /* YieldExpression */ :
return 2 /* Yield */ ;
case 227 /* ConditionalExpression */ :
return 4 /* Conditional */ ;
case 226 /* BinaryExpression */ :
switch(operatorKind){
case 28 /* CommaToken */ :
return 0 /* Comma */ ;
case 64 /* EqualsToken */ :
case 65 /* PlusEqualsToken */ :
case 66 /* MinusEqualsToken */ :
case 68 /* AsteriskAsteriskEqualsToken */ :
case 67 /* AsteriskEqualsToken */ :
case 69 /* SlashEqualsToken */ :
case 70 /* PercentEqualsToken */ :
case 71 /* LessThanLessThanEqualsToken */ :
case 72 /* GreaterThanGreaterThanEqualsToken */ :
case 73 /* GreaterThanGreaterThanGreaterThanEqualsToken */ :
case 74 /* AmpersandEqualsToken */ :
case 79 /* CaretEqualsToken */ :
case 75 /* BarEqualsToken */ :
case 76 /* BarBarEqualsToken */ :
case 77 /* AmpersandAmpersandEqualsToken */ :
case 78 /* QuestionQuestionEqualsToken */ :
return 3 /* Assignment */ ;
default:
return getBinaryOperatorPrecedence(operatorKind);
}
case 216 /* TypeAssertionExpression */ :
case 235 /* NonNullExpression */ :
case 224 /* PrefixUnaryExpression */ :
case 221 /* TypeOfExpression */ :
case 222 /* VoidExpression */ :
case 220 /* DeleteExpression */ :
case 223 /* AwaitExpression */ :
return 16 /* Unary */ ;
case 225 /* PostfixUnaryExpression */ :
return 17 /* Update */ ;
case 213 /* CallExpression */ :
return 18 /* LeftHandSide */ ;
case 214 /* NewExpression */ :
return hasArguments ? 19 /* Member */ : 18 /* LeftHandSide */ ;
case 215 /* TaggedTemplateExpression */ :
case 211 /* PropertyAccessExpression */ :
case 212 /* ElementAccessExpression */ :
case 236 /* MetaProperty */ :
return 19 /* Member */ ;
case 234 /* AsExpression */ :
case 238 /* SatisfiesExpression */ :
return 11 /* Relational */ ;
case 110 /* ThisKeyword */ :
case 108 /* SuperKeyword */ :
case 80 /* Identifier */ :
case 81 /* PrivateIdentifier */ :
case 106 /* NullKeyword */ :
case 112 /* TrueKeyword */ :
case 97 /* FalseKeyword */ :
case 9 /* NumericLiteral */ :
case 10 /* BigIntLiteral */ :
case 11 /* StringLiteral */ :
case 209 /* ArrayLiteralExpression */ :
case 210 /* ObjectLiteralExpression */ :
case 218 /* FunctionExpression */ :
case 219 /* ArrowFunction */ :
case 231 /* ClassExpression */ :
case 14 /* RegularExpressionLiteral */ :
case 15 /* NoSubstitutionTemplateLiteral */ :
case 228 /* TemplateExpression */ :
case 217 /* ParenthesizedExpression */ :
case 232 /* OmittedExpression */ :
case 284 /* JsxElement */ :
case 285 /* JsxSelfClosingElement */ :
case 288 /* JsxFragment */ :
return 20 /* Primary */ ;
default:
return -1 /* Invalid */ ;
}
}
function getBinaryOperatorPrecedence(kind) {
switch(kind){
case 61 /* QuestionQuestionToken */ :
return 4 /* Coalesce */ ;
case 57 /* BarBarToken */ :
return 5 /* LogicalOR */ ;
case 56 /* AmpersandAmpersandToken */ :
return 6 /* LogicalAND */ ;
case 52 /* BarToken */ :
return 7 /* BitwiseOR */ ;
case 53 /* CaretToken */ :
return 8 /* BitwiseXOR */ ;
case 51 /* AmpersandToken */ :
return 9 /* BitwiseAND */ ;
case 35 /* EqualsEqualsToken */ :
case 36 /* ExclamationEqualsToken */ :
case 37 /* EqualsEqualsEqualsToken */ :
case 38 /* ExclamationEqualsEqualsToken */ :
return 10 /* Equality */ ;
case 30 /* LessThanToken */ :
case 32 /* GreaterThanToken */ :
case 33 /* LessThanEqualsToken */ :
case 34 /* GreaterThanEqualsToken */ :
case 104 /* InstanceOfKeyword */ :
case 103 /* InKeyword */ :
case 130 /* AsKeyword */ :
case 152 /* SatisfiesKeyword */ :
return 11 /* Relational */ ;
case 48 /* LessThanLessThanToken */ :
case 49 /* GreaterThanGreaterThanToken */ :
case 50 /* GreaterThanGreaterThanGreaterThanToken */ :
return 12 /* Shift */ ;
case 40 /* PlusToken */ :
case 41 /* MinusToken */ :
return 13 /* Additive */ ;
case 42 /* AsteriskToken */ :
case 44 /* SlashToken */ :
case 45 /* PercentToken */ :
return 14 /* Multiplicative */ ;
case 43 /* AsteriskAsteriskToken */ :
return 15 /* Exponentiation */ ;
}
return -1;
}
function getSemanticJsxChildren(children) {
return filter(children, (i)=>{
switch(i.kind){
case 294 /* JsxExpression */ :
return !!i.expression;
case 12 /* JsxText */ :
return !i.containsOnlyTriviaWhiteSpaces;
default:
return true;
}
});
}
function createDiagnosticCollection() {
let nonFileDiagnostics = [];
const filesWithDiagnostics = [];
const fileDiagnostics = /* @__PURE__ */ new Map();
let hasReadNonFileDiagnostics = false;
return {
add: add,
lookup: lookup,
getGlobalDiagnostics: getGlobalDiagnostics,
getDiagnostics: getDiagnostics2
};
function lookup(diagnostic) {
let diagnostics;
if (diagnostic.file) diagnostics = fileDiagnostics.get(diagnostic.file.fileName);
else diagnostics = nonFileDiagnostics;
if (!diagnostics) return void 0;
const result = binarySearch(diagnostics, diagnostic, identity, compareDiagnosticsSkipRelatedInformation);
if (result >= 0) return diagnostics[result];
return void 0;
}
function add(diagnostic) {
let diagnostics;
if (diagnostic.file) {
diagnostics = fileDiagnostics.get(diagnostic.file.fileName);
if (!diagnostics) {
diagnostics = [];
fileDiagnostics.set(diagnostic.file.fileName, diagnostics);
insertSorted(filesWithDiagnostics, diagnostic.file.fileName, compareStringsCaseSensitive);
}
} else {
if (hasReadNonFileDiagnostics) {
hasReadNonFileDiagnostics = false;
nonFileDiagnostics = nonFileDiagnostics.slice();
}
diagnostics = nonFileDiagnostics;
}
insertSorted(diagnostics, diagnostic, compareDiagnosticsSkipRelatedInformation);
}
function getGlobalDiagnostics() {
hasReadNonFileDiagnostics = true;
return nonFileDiagnostics;
}
function getDiagnostics2(fileName) {
if (fileName) return fileDiagnostics.get(fileName) || [];
const fileDiags = flatMapToMutable(filesWithDiagnostics, (f)=>fileDiagnostics.get(f));
if (!nonFileDiagnostics.length) return fileDiags;
fileDiags.unshift(...nonFileDiagnostics);
return fileDiags;
}
}
function escapeTemplateSubstitution(str) {
return str.replace(templateSubstitutionRegExp, "\\${");
}
function hasInvalidEscape(template) {
return template && !!(isNoSubstitutionTemplateLiteral(template) ? template.templateFlags : template.head.templateFlags || some(template.templateSpans, (span)=>!!span.literal.templateFlags));
}
function encodeUtf16EscapeSequence(charCode) {
const hexCharCode = charCode.toString(16).toUpperCase();
const paddedHexCode = ("0000" + hexCharCode).slice(-4);
return "\\u" + paddedHexCode;
}
function getReplacement(c, offset, input) {
if (c.charCodeAt(0) === 0 /* nullCharacter */ ) {
const lookAhead = input.charCodeAt(offset + c.length);
if (lookAhead >= 48 /* _0 */ && lookAhead <= 57 /* _9 */ ) return "\\x00";
return "\\0";
}
return escapedCharsMap.get(c) || encodeUtf16EscapeSequence(c.charCodeAt(0));
}
function escapeString(s, quoteChar) {
const escapedCharsRegExp = quoteChar === 96 /* backtick */ ? backtickQuoteEscapedCharsRegExp : quoteChar === 39 /* singleQuote */ ? singleQuoteEscapedCharsRegExp : doubleQuoteEscapedCharsRegExp;
return s.replace(escapedCharsRegExp, getReplacement);
}
function escapeNonAsciiString(s, quoteChar) {
s = escapeString(s, quoteChar);
return nonAsciiCharacters.test(s) ? s.replace(nonAsciiCharacters, (c)=>encodeUtf16EscapeSequence(c.charCodeAt(0))) : s;
}
function encodeJsxCharacterEntity(charCode) {
const hexCharCode = charCode.toString(16).toUpperCase();
return "&#x" + hexCharCode + ";";
}
function getJsxAttributeStringReplacement(c) {
if (c.charCodeAt(0) === 0 /* nullCharacter */ ) return "�";
return jsxEscapedCharsMap.get(c) || encodeJsxCharacterEntity(c.charCodeAt(0));
}
function escapeJsxAttributeString(s, quoteChar) {
const escapedCharsRegExp = quoteChar === 39 /* singleQuote */ ? jsxSingleQuoteEscapedCharsRegExp : jsxDoubleQuoteEscapedCharsRegExp;
return s.replace(escapedCharsRegExp, getJsxAttributeStringReplacement);
}
function stripQuotes(name) {
const length2 = name.length;
if (length2 >= 2 && name.charCodeAt(0) === name.charCodeAt(length2 - 1) && isQuoteOrBacktick(name.charCodeAt(0))) return name.substring(1, length2 - 1);
return name;
}
function isQuoteOrBacktick(charCode) {
return charCode === 39 /* singleQuote */ || charCode === 34 /* doubleQuote */ || charCode === 96 /* backtick */ ;
}
function isIntrinsicJsxName(name) {
const ch = name.charCodeAt(0);
return ch >= 97 /* a */ && ch <= 122 /* z */ || stringContains(name, "-");
}
function getIndentString(level) {
const singleLevel = indentStrings[1];
for(let current = indentStrings.length; current <= level; current++)indentStrings.push(indentStrings[current - 1] + singleLevel);
return indentStrings[level];
}
function getIndentSize() {
return indentStrings[1].length;
}
function isNightly() {
return stringContains(version, "-dev") || stringContains(version, "-insiders");
}
function createTextWriter(newLine) {
var output;
var indent2;
var lineStart;
var lineCount;
var linePos;
var hasTrailingComment = false;
function updateLineCountAndPosFor(s) {
const lineStartsOfS = computeLineStarts(s);
if (lineStartsOfS.length > 1) {
lineCount = lineCount + lineStartsOfS.length - 1;
linePos = output.length - s.length + last(lineStartsOfS);
lineStart = linePos - output.length === 0;
} else lineStart = false;
}
function writeText(s) {
if (s && s.length) {
if (lineStart) {
s = getIndentString(indent2) + s;
lineStart = false;
}
output += s;
updateLineCountAndPosFor(s);
}
}
function write(s) {
if (s) hasTrailingComment = false;
writeText(s);
}
function writeComment(s) {
if (s) hasTrailingComment = true;
writeText(s);
}
function reset2() {
output = "";
indent2 = 0;
lineStart = true;
lineCount = 0;
linePos = 0;
hasTrailingComment = false;
}
function rawWrite(s) {
if (s !== void 0) {
output += s;
updateLineCountAndPosFor(s);
hasTrailingComment = false;
}
}
function writeLiteral(s) {
if (s && s.length) write(s);
}
function writeLine(force) {
if (!lineStart || force) {
output += newLine;
lineCount++;
linePos = output.length;
lineStart = true;
hasTrailingComment = false;
}
}
function getTextPosWithWriteLine() {
return lineStart ? output.length : output.length + newLine.length;
}
reset2();
return {
write: write,
rawWrite: rawWrite,
writeLiteral: writeLiteral,
writeLine: writeLine,
increaseIndent: ()=>{
indent2++;
},
decreaseIndent: ()=>{
indent2--;
},
getIndent: ()=>indent2,
getTextPos: ()=>output.length,
getLine: ()=>lineCount,
getColumn: ()=>lineStart ? indent2 * getIndentSize() : output.length - linePos,
getText: ()=>output,
isAtStartOfLine: ()=>lineStart,
hasTrailingComment: ()=>hasTrailingComment,
hasTrailingWhitespace: ()=>!!output.length && isWhiteSpaceLike(output.charCodeAt(output.length - 1)),
clear: reset2,
writeKeyword: write,
writeOperator: write,
writeParameter: write,
writeProperty: write,
writePunctuation: write,
writeSpace: write,
writeStringLiteral: write,
writeSymbol: (s, _)=>write(s),
writeTrailingSemicolon: write,
writeComment: writeComment,
getTextPosWithWriteLine: getTextPosWithWriteLine
};
}
function getTrailingSemicolonDeferringWriter(writer) {
let pendingTrailingSemicolon = false;
function commitPendingTrailingSemicolon() {
if (pendingTrailingSemicolon) {
writer.writeTrailingSemicolon(";");
pendingTrailingSemicolon = false;
}
}
return {
...writer,
writeTrailingSemicolon () {
pendingTrailingSemicolon = true;
},
writeLiteral (s) {
commitPendingTrailingSemicolon();
writer.writeLiteral(s);
},
writeStringLiteral (s) {
commitPendingTrailingSemicolon();
writer.writeStringLiteral(s);
},
writeSymbol (s, sym) {
commitPendingTrailingSemicolon();
writer.writeSymbol(s, sym);
},
writePunctuation (s) {
commitPendingTrailingSemicolon();
writer.writePunctuation(s);
},
writeKeyword (s) {
commitPendingTrailingSemicolon();
writer.writeKeyword(s);
},
writeOperator (s) {
commitPendingTrailingSemicolon();
writer.writeOperator(s);
},
writeParameter (s) {
commitPendingTrailingSemicolon();
writer.writeParameter(s);
},
writeSpace (s) {
commitPendingTrailingSemicolon();
writer.writeSpace(s);
},
writeProperty (s) {
commitPendingTrailingSemicolon();
writer.writeProperty(s);
},
writeComment (s) {
commitPendingTrailingSemicolon();
writer.writeComment(s);
},
writeLine () {
commitPendingTrailingSemicolon();
writer.writeLine();
},
increaseIndent () {
commitPendingTrailingSemicolon();
writer.increaseIndent();
},
decreaseIndent () {
commitPendingTrailingSemicolon();
writer.decreaseIndent();
}
};
}
function hostUsesCaseSensitiveFileNames(host) {
return host.useCaseSensitiveFileNames ? host.useCaseSensitiveFileNames() : false;
}
function hostGetCanonicalFileName(host) {
return createGetCanonicalFileName(hostUsesCaseSensitiveFileNames(host));
}
function getResolvedExternalModuleName(host, file, referenceFile) {
return file.moduleName || getExternalModuleNameFromPath(host, file.fileName, referenceFile && referenceFile.fileName);
}
function getCanonicalAbsolutePath(host, path) {
return host.getCanonicalFileName(getNormalizedAbsolutePath(path, host.getCurrentDirectory()));
}
function getExternalModuleNameFromDeclaration(host, resolver, declaration) {
const file = resolver.getExternalModuleFileFromDeclaration(declaration);
if (!file || file.isDeclarationFile) return void 0;
const specifier = getExternalModuleName(declaration);
if (specifier && isStringLiteralLike(specifier) && !pathIsRelative(specifier.text) && getCanonicalAbsolutePath(host, file.path).indexOf(getCanonicalAbsolutePath(host, ensureTrailingDirectorySeparator(host.getCommonSourceDirectory()))) === -1) return void 0;
return getResolvedExternalModuleName(host, file);
}
function getExternalModuleNameFromPath(host, fileName, referencePath) {
const getCanonicalFileName = (f)=>host.getCanonicalFileName(f);
const dir = toPath(referencePath ? getDirectoryPath(referencePath) : host.getCommonSourceDirectory(), host.getCurrentDirectory(), getCanonicalFileName);
const filePath = getNormalizedAbsolutePath(fileName, host.getCurrentDirectory());
const relativePath = getRelativePathToDirectoryOrUrl(dir, filePath, dir, getCanonicalFileName, /*isAbsolutePathAnUrl*/ false);
const extensionless = removeFileExtension(relativePath);
return referencePath ? ensurePathIsNonModuleName(extensionless) : extensionless;
}
function getOwnEmitOutputFilePath(fileName, host, extension) {
const compilerOptions = host.getCompilerOptions();
let emitOutputFilePathWithoutExtension;
if (compilerOptions.outDir) emitOutputFilePathWithoutExtension = removeFileExtension(getSourceFilePathInNewDir(fileName, host, compilerOptions.outDir));
else emitOutputFilePathWithoutExtension = removeFileExtension(fileName);
return emitOutputFilePathWithoutExtension + extension;
}
function getDeclarationEmitOutputFilePath(fileName, host) {
return getDeclarationEmitOutputFilePathWorker(fileName, host.getCompilerOptions(), host.getCurrentDirectory(), host.getCommonSourceDirectory(), (f)=>host.getCanonicalFileName(f));
}
function getDeclarationEmitOutputFilePathWorker(fileName, options, currentDirectory, commonSourceDirectory, getCanonicalFileName) {
const outputDir = options.declarationDir || options.outDir;
const path = outputDir ? getSourceFilePathInNewDirWorker(fileName, outputDir, currentDirectory, commonSourceDirectory, getCanonicalFileName) : fileName;
const declarationExtension = getDeclarationEmitExtensionForPath(path);
return removeFileExtension(path) + declarationExtension;
}
function getDeclarationEmitExtensionForPath(path) {
return fileExtensionIsOneOf(path, [
".mjs" /* Mjs */ ,
".mts" /* Mts */
]) ? ".d.mts" /* Dmts */ : fileExtensionIsOneOf(path, [
".cjs" /* Cjs */ ,
".cts" /* Cts */
]) ? ".d.cts" /* Dcts */ : fileExtensionIsOneOf(path, [
".json" /* Json */
]) ? `.d.json.ts` : // Drive-by redefinition of json declaration file output name so if it's ever enabled, it behaves well
".d.ts" /* Dts */ ;
}
function getPossibleOriginalInputExtensionForExtension(path) {
return fileExtensionIsOneOf(path, [
".d.mts" /* Dmts */ ,
".mjs" /* Mjs */ ,
".mts" /* Mts */
]) ? [
".mts" /* Mts */ ,
".mjs" /* Mjs */
] : fileExtensionIsOneOf(path, [
".d.cts" /* Dcts */ ,
".cjs" /* Cjs */ ,
".cts" /* Cts */
]) ? [
".cts" /* Cts */ ,
".cjs" /* Cjs */
] : fileExtensionIsOneOf(path, [
`.d.json.ts`
]) ? [
".json" /* Json */
] : [
".tsx" /* Tsx */ ,
".ts" /* Ts */ ,
".jsx" /* Jsx */ ,
".js" /* Js */
];
}
function outFile(options) {
return options.outFile || options.out;
}
function getPathsBasePath(options, host) {
var _a;
if (!options.paths) return void 0;
return options.baseUrl ?? Debug.checkDefined(options.pathsBasePath || ((_a = host.getCurrentDirectory) == null ? void 0 : _a.call(host)), "Encountered 'paths' without a 'baseUrl', config file, or host 'getCurrentDirectory'.");
}
function getSourceFilesToEmit(host, targetSourceFile, forceDtsEmit) {
const options = host.getCompilerOptions();
if (outFile(options)) {
const moduleKind = getEmitModuleKind(options);
const moduleEmitEnabled = options.emitDeclarationOnly || moduleKind === 2 /* AMD */ || moduleKind === 4 /* System */ ;
return filter(host.getSourceFiles(), (sourceFile)=>(moduleEmitEnabled || !isExternalModule(sourceFile)) && sourceFileMayBeEmitted(sourceFile, host, forceDtsEmit));
} else {
const sourceFiles = targetSourceFile === void 0 ? host.getSourceFiles() : [
targetSourceFile
];
return filter(sourceFiles, (sourceFile)=>sourceFileMayBeEmitted(sourceFile, host, forceDtsEmit));
}
}
function sourceFileMayBeEmitted(sourceFile, host, forceDtsEmit) {
const options = host.getCompilerOptions();
return !(options.noEmitForJsFiles && isSourceFileJS(sourceFile)) && !sourceFile.isDeclarationFile && !host.isSourceFileFromExternalLibrary(sourceFile) && (forceDtsEmit || !(isJsonSourceFile(sourceFile) && host.getResolvedProjectReferenceToRedirect(sourceFile.fileName)) && !host.isSourceOfProjectReferenceRedirect(sourceFile.fileName));
}
function getSourceFilePathInNewDir(fileName, host, newDirPath) {
return getSourceFilePathInNewDirWorker(fileName, newDirPath, host.getCurrentDirectory(), host.getCommonSourceDirectory(), (f)=>host.getCanonicalFileName(f));
}
function getSourceFilePathInNewDirWorker(fileName, newDirPath, currentDirectory, commonSourceDirectory, getCanonicalFileName) {
let sourceFilePath = getNormalizedAbsolutePath(fileName, currentDirectory);
const isSourceFileInCommonSourceDirectory = getCanonicalFileName(sourceFilePath).indexOf(getCanonicalFileName(commonSourceDirectory)) === 0;
sourceFilePath = isSourceFileInCommonSourceDirectory ? sourceFilePath.substring(commonSourceDirectory.length) : sourceFilePath;
return combinePaths(newDirPath, sourceFilePath);
}
function writeFile(host, diagnostics, fileName, text, writeByteOrderMark, sourceFiles, data) {
host.writeFile(fileName, text, writeByteOrderMark, (hostErrorMessage)=>{
diagnostics.add(createCompilerDiagnostic(Diagnostics.Could_not_write_file_0_Colon_1, fileName, hostErrorMessage));
}, sourceFiles, data);
}
function ensureDirectoriesExist(directoryPath, createDirectory, directoryExists) {
if (directoryPath.length > getRootLength(directoryPath) && !directoryExists(directoryPath)) {
const parentDirectory = getDirectoryPath(directoryPath);
ensureDirectoriesExist(parentDirectory, createDirectory, directoryExists);
createDirectory(directoryPath);
}
}
function writeFileEnsuringDirectories(path, data, writeByteOrderMark, writeFile2, createDirectory, directoryExists) {
try {
writeFile2(path, data, writeByteOrderMark);
} catch {
ensureDirectoriesExist(getDirectoryPath(normalizePath(path)), createDirectory, directoryExists);
writeFile2(path, data, writeByteOrderMark);
}
}
function getLineOfLocalPosition(sourceFile, pos) {
const lineStarts = getLineStarts(sourceFile);
return computeLineOfPosition(lineStarts, pos);
}
function getLineOfLocalPositionFromLineMap(lineMap, pos) {
return computeLineOfPosition(lineMap, pos);
}
function getFirstConstructorWithBody(node) {
return find(node.members, (member)=>isConstructorDeclaration(member) && nodeIsPresent(member.body));
}
function getSetAccessorValueParameter(accessor) {
if (accessor && accessor.parameters.length > 0) {
const hasThis = accessor.parameters.length === 2 && parameterIsThisKeyword(accessor.parameters[0]);
return accessor.parameters[hasThis ? 1 : 0];
}
}
function getSetAccessorTypeAnnotationNode(accessor) {
const parameter = getSetAccessorValueParameter(accessor);
return parameter && parameter.type;
}
function getThisParameter(signature) {
if (signature.parameters.length && !isJSDocSignature(signature)) {
const thisParameter = signature.parameters[0];
if (parameterIsThisKeyword(thisParameter)) return thisParameter;
}
}
function parameterIsThisKeyword(parameter) {
return isThisIdentifier(parameter.name);
}
function isThisIdentifier(node) {
return !!node && node.kind === 80 /* Identifier */ && identifierIsThisKeyword(node);
}
function isInTypeQuery(node) {
return !!findAncestor(node, (n)=>n.kind === 186 /* TypeQuery */ ? true : n.kind === 80 /* Identifier */ || n.kind === 166 /* QualifiedName */ ? false : "quit");
}
function isThisInTypeQuery(node) {
if (!isThisIdentifier(node)) return false;
while(isQualifiedName(node.parent) && node.parent.left === node)node = node.parent;
return node.parent.kind === 186 /* TypeQuery */ ;
}
function identifierIsThisKeyword(id) {
return id.escapedText === "this";
}
function getAllAccessorDeclarations(declarations, accessor) {
let firstAccessor;
let secondAccessor;
let getAccessor;
let setAccessor;
if (hasDynamicName(accessor)) {
firstAccessor = accessor;
if (accessor.kind === 177 /* GetAccessor */ ) getAccessor = accessor;
else if (accessor.kind === 178 /* SetAccessor */ ) setAccessor = accessor;
else Debug.fail("Accessor has wrong kind");
} else forEach(declarations, (member)=>{
if (isAccessor(member) && isStatic(member) === isStatic(accessor)) {
const memberName = getPropertyNameForPropertyNameNode(member.name);
const accessorName = getPropertyNameForPropertyNameNode(accessor.name);
if (memberName === accessorName) {
if (!firstAccessor) firstAccessor = member;
else if (!secondAccessor) secondAccessor = member;
if (member.kind === 177 /* GetAccessor */ && !getAccessor) getAccessor = member;
if (member.kind === 178 /* SetAccessor */ && !setAccessor) setAccessor = member;
}
}
});
return {
firstAccessor: firstAccessor,
secondAccessor: secondAccessor,
getAccessor: getAccessor,
setAccessor: setAccessor
};
}
function getEffectiveTypeAnnotationNode(node) {
if (!isInJSFile(node) && isFunctionDeclaration(node)) return void 0;
const type = node.type;
if (type || !isInJSFile(node)) return type;
return isJSDocPropertyLikeTag(node) ? node.typeExpression && node.typeExpression.type : getJSDocType(node);
}
function getTypeAnnotationNode(node) {
return node.type;
}
function getEffectiveReturnTypeNode(node) {
return isJSDocSignature(node) ? node.type && node.type.typeExpression && node.type.typeExpression.type : node.type || (isInJSFile(node) ? getJSDocReturnType(node) : void 0);
}
function getJSDocTypeParameterDeclarations(node) {
return flatMap(getJSDocTags(node), (tag)=>isNonTypeAliasTemplate(tag) ? tag.typeParameters : void 0);
}
function isNonTypeAliasTemplate(tag) {
return isJSDocTemplateTag(tag) && !(tag.parent.kind === 327 /* JSDoc */ && (tag.parent.tags.some(isJSDocTypeAlias) || tag.parent.tags.some(isJSDocOverloadTag)));
}
function getEffectiveSetAccessorTypeAnnotationNode(node) {
const parameter = getSetAccessorValueParameter(node);
return parameter && getEffectiveTypeAnnotationNode(parameter);
}
function emitNewLineBeforeLeadingComments(lineMap, writer, node, leadingComments) {
emitNewLineBeforeLeadingCommentsOfPosition(lineMap, writer, node.pos, leadingComments);
}
function emitNewLineBeforeLeadingCommentsOfPosition(lineMap, writer, pos, leadingComments) {
if (leadingComments && leadingComments.length && pos !== leadingComments[0].pos && getLineOfLocalPositionFromLineMap(lineMap, pos) !== getLineOfLocalPositionFromLineMap(lineMap, leadingComments[0].pos)) writer.writeLine();
}
function emitNewLineBeforeLeadingCommentOfPosition(lineMap, writer, pos, commentPos) {
if (pos !== commentPos && getLineOfLocalPositionFromLineMap(lineMap, pos) !== getLineOfLocalPositionFromLineMap(lineMap, commentPos)) writer.writeLine();
}
function emitComments(text, lineMap, writer, comments, leadingSeparator, trailingSeparator, newLine, writeComment) {
if (comments && comments.length > 0) {
if (leadingSeparator) writer.writeSpace(" ");
let emitInterveningSeparator = false;
for (const comment of comments){
if (emitInterveningSeparator) {
writer.writeSpace(" ");
emitInterveningSeparator = false;
}
writeComment(text, lineMap, writer, comment.pos, comment.end, newLine);
if (comment.hasTrailingNewLine) writer.writeLine();
else emitInterveningSeparator = true;
}
if (emitInterveningSeparator && trailingSeparator) writer.writeSpace(" ");
}
}
function emitDetachedComments(text, lineMap, writer, writeComment, node, newLine, removeComments) {
let leadingComments;
let currentDetachedCommentInfo;
if (removeComments) {
if (node.pos === 0) leadingComments = filter(getLeadingCommentRanges(text, node.pos), isPinnedCommentLocal);
} else leadingComments = getLeadingCommentRanges(text, node.pos);
if (leadingComments) {
const detachedComments = [];
let lastComment;
for (const comment of leadingComments){
if (lastComment) {
const lastCommentLine = getLineOfLocalPositionFromLineMap(lineMap, lastComment.end);
const commentLine = getLineOfLocalPositionFromLineMap(lineMap, comment.pos);
if (commentLine >= lastCommentLine + 2) break;
}
detachedComments.push(comment);
lastComment = comment;
}
if (detachedComments.length) {
const lastCommentLine = getLineOfLocalPositionFromLineMap(lineMap, last(detachedComments).end);
const nodeLine = getLineOfLocalPositionFromLineMap(lineMap, skipTrivia(text, node.pos));
if (nodeLine >= lastCommentLine + 2) {
emitNewLineBeforeLeadingComments(lineMap, writer, node, leadingComments);
emitComments(text, lineMap, writer, detachedComments, /*leadingSeparator*/ false, /*trailingSeparator*/ true, newLine, writeComment);
currentDetachedCommentInfo = {
nodePos: node.pos,
detachedCommentEndPos: last(detachedComments).end
};
}
}
}
return currentDetachedCommentInfo;
function isPinnedCommentLocal(comment) {
return isPinnedComment(text, comment.pos);
}
}
function writeCommentRange(text, lineMap, writer, commentPos, commentEnd, newLine) {
if (text.charCodeAt(commentPos + 1) === 42 /* asterisk */ ) {
const firstCommentLineAndCharacter = computeLineAndCharacterOfPosition(lineMap, commentPos);
const lineCount = lineMap.length;
let firstCommentLineIndent;
for(let pos = commentPos, currentLine = firstCommentLineAndCharacter.line; pos < commentEnd; currentLine++){
const nextLineStart = currentLine + 1 === lineCount ? text.length + 1 : lineMap[currentLine + 1];
if (pos !== commentPos) {
if (firstCommentLineIndent === void 0) firstCommentLineIndent = calculateIndent(text, lineMap[firstCommentLineAndCharacter.line], commentPos);
const currentWriterIndentSpacing = writer.getIndent() * getIndentSize();
const spacesToEmit = currentWriterIndentSpacing - firstCommentLineIndent + calculateIndent(text, pos, nextLineStart);
if (spacesToEmit > 0) {
let numberOfSingleSpacesToEmit = spacesToEmit % getIndentSize();
const indentSizeSpaceString = getIndentString((spacesToEmit - numberOfSingleSpacesToEmit) / getIndentSize());
writer.rawWrite(indentSizeSpaceString);
while(numberOfSingleSpacesToEmit){
writer.rawWrite(" ");
numberOfSingleSpacesToEmit--;
}
} else writer.rawWrite("");
}
writeTrimmedCurrentLine(text, commentEnd, writer, newLine, pos, nextLineStart);
pos = nextLineStart;
}
} else writer.writeComment(text.substring(commentPos, commentEnd));
}
function writeTrimmedCurrentLine(text, commentEnd, writer, newLine, pos, nextLineStart) {
const end = Math.min(commentEnd, nextLineStart - 1);
const currentLineText = trimString(text.substring(pos, end));
if (currentLineText) {
writer.writeComment(currentLineText);
if (end !== commentEnd) writer.writeLine();
} else writer.rawWrite(newLine);
}
function calculateIndent(text, pos, end) {
let currentLineIndent = 0;
for(; pos < end && isWhiteSpaceSingleLine(text.charCodeAt(pos)); pos++)if (text.charCodeAt(pos) === 9 /* tab */ ) currentLineIndent += getIndentSize() - currentLineIndent % getIndentSize();
else currentLineIndent++;
return currentLineIndent;
}
function hasEffectiveModifiers(node) {
return getEffectiveModifierFlags(node) !== 0 /* None */ ;
}
function hasSyntacticModifiers(node) {
return getSyntacticModifierFlags(node) !== 0 /* None */ ;
}
function hasEffectiveModifier(node, flags) {
return !!getSelectedEffectiveModifierFlags(node, flags);
}
function hasSyntacticModifier(node, flags) {
return !!getSelectedSyntacticModifierFlags(node, flags);
}
function isStatic(node) {
return isClassElement(node) && hasStaticModifier(node) || isClassStaticBlockDeclaration(node);
}
function hasStaticModifier(node) {
return hasSyntacticModifier(node, 32 /* Static */ );
}
function hasOverrideModifier(node) {
return hasEffectiveModifier(node, 16384 /* Override */ );
}
function hasAbstractModifier(node) {
return hasSyntacticModifier(node, 256 /* Abstract */ );
}
function hasAmbientModifier(node) {
return hasSyntacticModifier(node, 2 /* Ambient */ );
}
function hasAccessorModifier(node) {
return hasSyntacticModifier(node, 128 /* Accessor */ );
}
function hasEffectiveReadonlyModifier(node) {
return hasEffectiveModifier(node, 64 /* Readonly */ );
}
function hasDecorators(node) {
return hasSyntacticModifier(node, 131072 /* Decorator */ );
}
function getSelectedEffectiveModifierFlags(node, flags) {
return getEffectiveModifierFlags(node) & flags;
}
function getSelectedSyntacticModifierFlags(node, flags) {
return getSyntacticModifierFlags(node) & flags;
}
function getModifierFlagsWorker(node, includeJSDoc, alwaysIncludeJSDoc) {
if (node.kind >= 0 /* FirstToken */ && node.kind <= 165 /* LastToken */ ) return 0 /* None */ ;
if (!(node.modifierFlagsCache & 536870912 /* HasComputedFlags */ )) node.modifierFlagsCache = getSyntacticModifierFlagsNoCache(node) | 536870912 /* HasComputedFlags */ ;
if (includeJSDoc && !(node.modifierFlagsCache & 4096 /* HasComputedJSDocModifiers */ ) && (alwaysIncludeJSDoc || isInJSFile(node)) && node.parent) node.modifierFlagsCache |= getJSDocModifierFlagsNoCache(node) | 4096 /* HasComputedJSDocModifiers */ ;
return node.modifierFlagsCache & -536875009;
}
function getEffectiveModifierFlags(node) {
return getModifierFlagsWorker(node, /*includeJSDoc*/ true);
}
function getEffectiveModifierFlagsAlwaysIncludeJSDoc(node) {
return getModifierFlagsWorker(node, /*includeJSDoc*/ true, /*alwaysIncludeJSDoc*/ true);
}
function getSyntacticModifierFlags(node) {
return getModifierFlagsWorker(node, /*includeJSDoc*/ false);
}
function getJSDocModifierFlagsNoCache(node) {
let flags = 0 /* None */ ;
if (!!node.parent && !isParameter(node)) {
if (isInJSFile(node)) {
if (getJSDocPublicTagNoCache(node)) flags |= 4 /* Public */ ;
if (getJSDocPrivateTagNoCache(node)) flags |= 8 /* Private */ ;
if (getJSDocProtectedTagNoCache(node)) flags |= 16 /* Protected */ ;
if (getJSDocReadonlyTagNoCache(node)) flags |= 64 /* Readonly */ ;
if (getJSDocOverrideTagNoCache(node)) flags |= 16384 /* Override */ ;
}
if (getJSDocDeprecatedTagNoCache(node)) flags |= 8192 /* Deprecated */ ;
}
return flags;
}
function getEffectiveModifierFlagsNoCache(node) {
return getSyntacticModifierFlagsNoCache(node) | getJSDocModifierFlagsNoCache(node);
}
function getSyntacticModifierFlagsNoCache(node) {
let flags = canHaveModifiers(node) ? modifiersToFlags(node.modifiers) : 0 /* None */ ;
if (node.flags & 8 /* NestedNamespace */ || node.kind === 80 /* Identifier */ && node.flags & 4096 /* IdentifierIsInJSDocNamespace */ ) flags |= 1 /* Export */ ;
return flags;
}
function modifiersToFlags(modifiers) {
let flags = 0 /* None */ ;
if (modifiers) for (const modifier of modifiers)flags |= modifierToFlag(modifier.kind);
return flags;
}
function modifierToFlag(token) {
switch(token){
case 126 /* StaticKeyword */ :
return 32 /* Static */ ;
case 125 /* PublicKeyword */ :
return 4 /* Public */ ;
case 124 /* ProtectedKeyword */ :
return 16 /* Protected */ ;
case 123 /* PrivateKeyword */ :
return 8 /* Private */ ;
case 128 /* AbstractKeyword */ :
return 256 /* Abstract */ ;
case 129 /* AccessorKeyword */ :
return 128 /* Accessor */ ;
case 95 /* ExportKeyword */ :
return 1 /* Export */ ;
case 138 /* DeclareKeyword */ :
return 2 /* Ambient */ ;
case 87 /* ConstKeyword */ :
return 2048 /* Const */ ;
case 90 /* DefaultKeyword */ :
return 1024 /* Default */ ;
case 134 /* AsyncKeyword */ :
return 512 /* Async */ ;
case 148 /* ReadonlyKeyword */ :
return 64 /* Readonly */ ;
case 164 /* OverrideKeyword */ :
return 16384 /* Override */ ;
case 103 /* InKeyword */ :
return 32768 /* In */ ;
case 147 /* OutKeyword */ :
return 65536 /* Out */ ;
case 170 /* Decorator */ :
return 131072 /* Decorator */ ;
}
return 0 /* None */ ;
}
function isBinaryLogicalOperator(token) {
return token === 57 /* BarBarToken */ || token === 56 /* AmpersandAmpersandToken */ ;
}
function isLogicalOperator(token) {
return isBinaryLogicalOperator(token) || token === 54 /* ExclamationToken */ ;
}
function isLogicalOrCoalescingAssignmentOperator(token) {
return token === 76 /* BarBarEqualsToken */ || token === 77 /* AmpersandAmpersandEqualsToken */ || token === 78 /* QuestionQuestionEqualsToken */ ;
}
function isLogicalOrCoalescingAssignmentExpression(expr) {
return isBinaryExpression(expr) && isLogicalOrCoalescingAssignmentOperator(expr.operatorToken.kind);
}
function isLogicalOrCoalescingBinaryOperator(token) {
return isBinaryLogicalOperator(token) || token === 61 /* QuestionQuestionToken */ ;
}
function isLogicalOrCoalescingBinaryExpression(expr) {
return isBinaryExpression(expr) && isLogicalOrCoalescingBinaryOperator(expr.operatorToken.kind);
}
function isAssignmentOperator(token) {
return token >= 64 /* FirstAssignment */ && token <= 79 /* LastAssignment */ ;
}
function tryGetClassExtendingExpressionWithTypeArguments(node) {
const cls = tryGetClassImplementingOrExtendingExpressionWithTypeArguments(node);
return cls && !cls.isImplements ? cls.class : void 0;
}
function tryGetClassImplementingOrExtendingExpressionWithTypeArguments(node) {
if (isExpressionWithTypeArguments(node)) {
if (isHeritageClause(node.parent) && isClassLike(node.parent.parent)) return {
class: node.parent.parent,
isImplements: node.parent.token === 119 /* ImplementsKeyword */
};
if (isJSDocAugmentsTag(node.parent)) {
const host = getEffectiveJSDocHost(node.parent);
if (host && isClassLike(host)) return {
class: host,
isImplements: false
};
}
}
return void 0;
}
function isAssignmentExpression(node, excludeCompoundAssignment) {
return isBinaryExpression(node) && (excludeCompoundAssignment ? node.operatorToken.kind === 64 /* EqualsToken */ : isAssignmentOperator(node.operatorToken.kind)) && isLeftHandSideExpression(node.left);
}
function isLeftHandSideOfAssignment(node) {
return isAssignmentExpression(node.parent) && node.parent.left === node;
}
function isDestructuringAssignment(node) {
if (isAssignmentExpression(node, /*excludeCompoundAssignment*/ true)) {
const kind = node.left.kind;
return kind === 210 /* ObjectLiteralExpression */ || kind === 209 /* ArrayLiteralExpression */ ;
}
return false;
}
function isExpressionWithTypeArgumentsInClassExtendsClause(node) {
return tryGetClassExtendingExpressionWithTypeArguments(node) !== void 0;
}
function isEntityNameExpression(node) {
return node.kind === 80 /* Identifier */ || isPropertyAccessEntityNameExpression(node);
}
function getFirstIdentifier(node) {
switch(node.kind){
case 80 /* Identifier */ :
return node;
case 166 /* QualifiedName */ :
do node = node.left;
while (node.kind !== 80 /* Identifier */ );
return node;
case 211 /* PropertyAccessExpression */ :
do node = node.expression;
while (node.kind !== 80 /* Identifier */ );
return node;
}
}
function isDottedName(node) {
return node.kind === 80 /* Identifier */ || node.kind === 110 /* ThisKeyword */ || node.kind === 108 /* SuperKeyword */ || node.kind === 236 /* MetaProperty */ || node.kind === 211 /* PropertyAccessExpression */ && isDottedName(node.expression) || node.kind === 217 /* ParenthesizedExpression */ && isDottedName(node.expression);
}
function isPropertyAccessEntityNameExpression(node) {
return isPropertyAccessExpression(node) && isIdentifier(node.name) && isEntityNameExpression(node.expression);
}
function tryGetPropertyAccessOrIdentifierToString(expr) {
if (isPropertyAccessExpression(expr)) {
const baseStr = tryGetPropertyAccessOrIdentifierToString(expr.expression);
if (baseStr !== void 0) return baseStr + "." + entityNameToString(expr.name);
} else if (isElementAccessExpression(expr)) {
const baseStr = tryGetPropertyAccessOrIdentifierToString(expr.expression);
if (baseStr !== void 0 && isPropertyName(expr.argumentExpression)) return baseStr + "." + getPropertyNameForPropertyNameNode(expr.argumentExpression);
} else if (isIdentifier(expr)) return unescapeLeadingUnderscores(expr.escapedText);
else if (isJsxNamespacedName(expr)) return getTextOfJsxNamespacedName(expr);
return void 0;
}
function isPrototypeAccess(node) {
return isBindableStaticAccessExpression(node) && getElementOrPropertyAccessName(node) === "prototype";
}
function isRightSideOfQualifiedNameOrPropertyAccess(node) {
return node.parent.kind === 166 /* QualifiedName */ && node.parent.right === node || node.parent.kind === 211 /* PropertyAccessExpression */ && node.parent.name === node || node.parent.kind === 236 /* MetaProperty */ && node.parent.name === node;
}
function isRightSideOfAccessExpression(node) {
return isPropertyAccessExpression(node.parent) && node.parent.name === node || isElementAccessExpression(node.parent) && node.parent.argumentExpression === node;
}
function isRightSideOfQualifiedNameOrPropertyAccessOrJSDocMemberName(node) {
return isQualifiedName(node.parent) && node.parent.right === node || isPropertyAccessExpression(node.parent) && node.parent.name === node || isJSDocMemberName(node.parent) && node.parent.right === node;
}
function isEmptyObjectLiteral(expression) {
return expression.kind === 210 /* ObjectLiteralExpression */ && expression.properties.length === 0;
}
function isEmptyArrayLiteral(expression) {
return expression.kind === 209 /* ArrayLiteralExpression */ && expression.elements.length === 0;
}
function getLocalSymbolForExportDefault(symbol) {
if (!isExportDefaultSymbol(symbol) || !symbol.declarations) return void 0;
for (const decl of symbol.declarations){
if (decl.localSymbol) return decl.localSymbol;
}
return void 0;
}
function isExportDefaultSymbol(symbol) {
return symbol && length(symbol.declarations) > 0 && hasSyntacticModifier(symbol.declarations[0], 1024 /* Default */ );
}
function tryExtractTSExtension(fileName) {
return find(supportedTSExtensionsForExtractExtension, (extension)=>fileExtensionIs(fileName, extension));
}
function getExpandedCharCodes(input) {
const output = [];
const length2 = input.length;
for(let i = 0; i < length2; i++){
const charCode = input.charCodeAt(i);
if (charCode < 128) output.push(charCode);
else if (charCode < 2048) {
output.push(charCode >> 6 | 192);
output.push(charCode & 63 | 128);
} else if (charCode < 65536) {
output.push(charCode >> 12 | 224);
output.push(charCode >> 6 & 63 | 128);
output.push(charCode & 63 | 128);
} else if (charCode < 131072) {
output.push(charCode >> 18 | 240);
output.push(charCode >> 12 & 63 | 128);
output.push(charCode >> 6 & 63 | 128);
output.push(charCode & 63 | 128);
} else Debug.assert(false, "Unexpected code point");
}
return output;
}
function convertToBase64(input) {
let result = "";
const charCodes = getExpandedCharCodes(input);
let i = 0;
const length2 = charCodes.length;
let byte1, byte2, byte3, byte4;
while(i < length2){
byte1 = charCodes[i] >> 2;
byte2 = (charCodes[i] & 3) << 4 | charCodes[i + 1] >> 4;
byte3 = (charCodes[i + 1] & 15) << 2 | charCodes[i + 2] >> 6;
byte4 = charCodes[i + 2] & 63;
if (i + 1 >= length2) byte3 = byte4 = 64;
else if (i + 2 >= length2) byte4 = 64;
result += base64Digits.charAt(byte1) + base64Digits.charAt(byte2) + base64Digits.charAt(byte3) + base64Digits.charAt(byte4);
i += 3;
}
return result;
}
function getStringFromExpandedCharCodes(codes) {
let output = "";
let i = 0;
const length2 = codes.length;
while(i < length2){
const charCode = codes[i];
if (charCode < 128) {
output += String.fromCharCode(charCode);
i++;
} else if ((charCode & 192) === 192) {
let value1 = charCode & 63;
i++;
let nextCode = codes[i];
while((nextCode & 192) === 128){
value1 = value1 << 6 | nextCode & 63;
i++;
nextCode = codes[i];
}
output += String.fromCharCode(value1);
} else {
output += String.fromCharCode(charCode);
i++;
}
}
return output;
}
function base64encode(host, input) {
if (host && host.base64encode) return host.base64encode(input);
return convertToBase64(input);
}
function base64decode(host, input) {
if (host && host.base64decode) return host.base64decode(input);
const length2 = input.length;
const expandedCharCodes = [];
let i = 0;
while(i < length2){
if (input.charCodeAt(i) === base64Digits.charCodeAt(64)) break;
const ch1 = base64Digits.indexOf(input[i]);
const ch2 = base64Digits.indexOf(input[i + 1]);
const ch3 = base64Digits.indexOf(input[i + 2]);
const ch4 = base64Digits.indexOf(input[i + 3]);
const code1 = (ch1 & 63) << 2 | ch2 >> 4 & 3;
const code2 = (ch2 & 15) << 4 | ch3 >> 2 & 15;
const code3 = (ch3 & 3) << 6 | ch4 & 63;
if (code2 === 0 && ch3 !== 0) expandedCharCodes.push(code1);
else if (code3 === 0 && ch4 !== 0) expandedCharCodes.push(code1, code2);
else expandedCharCodes.push(code1, code2, code3);
i += 4;
}
return getStringFromExpandedCharCodes(expandedCharCodes);
}
function readJsonOrUndefined(path, hostOrText) {
const jsonText = isString(hostOrText) ? hostOrText : hostOrText.readFile(path);
if (!jsonText) return void 0;
const result = parseConfigFileTextToJson(path, jsonText);
return !result.error ? result.config : void 0;
}
function readJson(path, host) {
return readJsonOrUndefined(path, host) || {};
}
function directoryProbablyExists(directoryName, host) {
return !host.directoryExists || host.directoryExists(directoryName);
}
function getNewLineCharacter(options) {
switch(options.newLine){
case 0 /* CarriageReturnLineFeed */ :
return carriageReturnLineFeed;
case 1 /* LineFeed */ :
case void 0:
return lineFeed;
}
}
function createRange(pos, end = pos) {
Debug.assert(end >= pos || end === -1);
return {
pos: pos,
end: end
};
}
function moveRangeEnd(range, end) {
return createRange(range.pos, end);
}
function moveRangePos(range, pos) {
return createRange(pos, range.end);
}
function moveRangePastDecorators(node) {
const lastDecorator = canHaveModifiers(node) ? findLast(node.modifiers, isDecorator) : void 0;
return lastDecorator && !positionIsSynthesized(lastDecorator.end) ? moveRangePos(node, lastDecorator.end) : node;
}
function moveRangePastModifiers(node) {
if (isPropertyDeclaration(node) || isMethodDeclaration(node)) return moveRangePos(node, node.name.pos);
const lastModifier = canHaveModifiers(node) ? lastOrUndefined(node.modifiers) : void 0;
return lastModifier && !positionIsSynthesized(lastModifier.end) ? moveRangePos(node, lastModifier.end) : moveRangePastDecorators(node);
}
function isCollapsedRange(range) {
return range.pos === range.end;
}
function createTokenRange(pos, token) {
return createRange(pos, pos + tokenToString(token).length);
}
function rangeIsOnSingleLine(range, sourceFile) {
return rangeStartIsOnSameLineAsRangeEnd(range, range, sourceFile);
}
function rangeStartPositionsAreOnSameLine(range1, range2, sourceFile) {
return positionsAreOnSameLine(getStartPositionOfRange(range1, sourceFile, /*includeComments*/ false), getStartPositionOfRange(range2, sourceFile, /*includeComments*/ false), sourceFile);
}
function rangeEndPositionsAreOnSameLine(range1, range2, sourceFile) {
return positionsAreOnSameLine(range1.end, range2.end, sourceFile);
}
function rangeStartIsOnSameLineAsRangeEnd(range1, range2, sourceFile) {
return positionsAreOnSameLine(getStartPositionOfRange(range1, sourceFile, /*includeComments*/ false), range2.end, sourceFile);
}
function rangeEndIsOnSameLineAsRangeStart(range1, range2, sourceFile) {
return positionsAreOnSameLine(range1.end, getStartPositionOfRange(range2, sourceFile, /*includeComments*/ false), sourceFile);
}
function getLinesBetweenRangeEndAndRangeStart(range1, range2, sourceFile, includeSecondRangeComments) {
const range2Start = getStartPositionOfRange(range2, sourceFile, includeSecondRangeComments);
return getLinesBetweenPositions(sourceFile, range1.end, range2Start);
}
function getLinesBetweenRangeEndPositions(range1, range2, sourceFile) {
return getLinesBetweenPositions(sourceFile, range1.end, range2.end);
}
function isNodeArrayMultiLine(list, sourceFile) {
return !positionsAreOnSameLine(list.pos, list.end, sourceFile);
}
function positionsAreOnSameLine(pos1, pos2, sourceFile) {
return getLinesBetweenPositions(sourceFile, pos1, pos2) === 0;
}
function getStartPositionOfRange(range, sourceFile, includeComments) {
return positionIsSynthesized(range.pos) ? -1 : skipTrivia(sourceFile.text, range.pos, /*stopAfterLineBreak*/ false, includeComments);
}
function getLinesBetweenPositionAndPrecedingNonWhitespaceCharacter(pos, stopPos, sourceFile, includeComments) {
const startPos = skipTrivia(sourceFile.text, pos, /*stopAfterLineBreak*/ false, includeComments);
const prevPos = getPreviousNonWhitespacePosition(startPos, stopPos, sourceFile);
return getLinesBetweenPositions(sourceFile, prevPos ?? stopPos, startPos);
}
function getLinesBetweenPositionAndNextNonWhitespaceCharacter(pos, stopPos, sourceFile, includeComments) {
const nextPos = skipTrivia(sourceFile.text, pos, /*stopAfterLineBreak*/ false, includeComments);
return getLinesBetweenPositions(sourceFile, pos, Math.min(stopPos, nextPos));
}
function getPreviousNonWhitespacePosition(pos, stopPos = 0, sourceFile) {
while(pos-- > stopPos){
if (!isWhiteSpaceLike(sourceFile.text.charCodeAt(pos))) return pos;
}
}
function isDeclarationNameOfEnumOrNamespace(node) {
const parseNode = getParseTreeNode(node);
if (parseNode) switch(parseNode.parent.kind){
case 266 /* EnumDeclaration */ :
case 267 /* ModuleDeclaration */ :
return parseNode === parseNode.parent.name;
}
return false;
}
function getInitializedVariables(node) {
return filter(node.declarations, isInitializedVariable);
}
function isInitializedVariable(node) {
return isVariableDeclaration(node) && node.initializer !== void 0;
}
function isWatchSet(options) {
return options.watch && hasProperty(options, "watch");
}
function closeFileWatcher(watcher) {
watcher.close();
}
function getCheckFlags(symbol) {
return symbol.flags & 33554432 /* Transient */ ? symbol.links.checkFlags : 0;
}
function getDeclarationModifierFlagsFromSymbol(s, isWrite = false) {
if (s.valueDeclaration) {
const declaration = isWrite && s.declarations && find(s.declarations, isSetAccessorDeclaration) || s.flags & 32768 /* GetAccessor */ && find(s.declarations, isGetAccessorDeclaration) || s.valueDeclaration;
const flags = getCombinedModifierFlags(declaration);
return s.parent && s.parent.flags & 32 /* Class */ ? flags : flags & -29 /* AccessibilityModifier */ ;
}
if (getCheckFlags(s) & 6 /* Synthetic */ ) {
const checkFlags = s.links.checkFlags;
const accessModifier = checkFlags & 1024 /* ContainsPrivate */ ? 8 /* Private */ : checkFlags & 256 /* ContainsPublic */ ? 4 /* Public */ : 16 /* Protected */ ;
const staticModifier = checkFlags & 2048 /* ContainsStatic */ ? 32 /* Static */ : 0;
return accessModifier | staticModifier;
}
if (s.flags & 4194304 /* Prototype */ ) return 36 /* Static */ ;
return 0;
}
function skipAlias(symbol, checker) {
return symbol.flags & 2097152 /* Alias */ ? checker.getAliasedSymbol(symbol) : symbol;
}
function getCombinedLocalAndExportSymbolFlags(symbol) {
return symbol.exportSymbol ? symbol.exportSymbol.flags | symbol.flags : symbol.flags;
}
function isWriteOnlyAccess(node) {
return accessKind(node) === 1 /* Write */ ;
}
function isWriteAccess(node) {
return accessKind(node) !== 0 /* Read */ ;
}
function accessKind(node) {
const { parent: parent2 } = node;
switch(parent2 == null ? void 0 : parent2.kind){
case 217 /* ParenthesizedExpression */ :
return accessKind(parent2);
case 225 /* PostfixUnaryExpression */ :
case 224 /* PrefixUnaryExpression */ :
const { operator: operator } = parent2;
return operator === 46 /* PlusPlusToken */ || operator === 47 /* MinusMinusToken */ ? 2 /* ReadWrite */ : 0 /* Read */ ;
case 226 /* BinaryExpression */ :
const { left: left, operatorToken: operatorToken } = parent2;
return left === node && isAssignmentOperator(operatorToken.kind) ? operatorToken.kind === 64 /* EqualsToken */ ? 1 /* Write */ : 2 /* ReadWrite */ : 0 /* Read */ ;
case 211 /* PropertyAccessExpression */ :
return parent2.name !== node ? 0 /* Read */ : accessKind(parent2);
case 303 /* PropertyAssignment */ :
{
const parentAccess = accessKind(parent2.parent);
return node === parent2.name ? reverseAccessKind(parentAccess) : parentAccess;
}
case 304 /* ShorthandPropertyAssignment */ :
return node === parent2.objectAssignmentInitializer ? 0 /* Read */ : accessKind(parent2.parent);
case 209 /* ArrayLiteralExpression */ :
return accessKind(parent2);
default:
return 0 /* Read */ ;
}
}
function reverseAccessKind(a) {
switch(a){
case 0 /* Read */ :
return 1 /* Write */ ;
case 1 /* Write */ :
return 0 /* Read */ ;
case 2 /* ReadWrite */ :
return 2 /* ReadWrite */ ;
default:
return Debug.assertNever(a);
}
}
function compareDataObjects(dst, src) {
if (!dst || !src || Object.keys(dst).length !== Object.keys(src).length) return false;
for(const e in dst){
if (typeof dst[e] === "object") {
if (!compareDataObjects(dst[e], src[e])) return false;
} else if (typeof dst[e] !== "function") {
if (dst[e] !== src[e]) return false;
}
}
return true;
}
function clearMap(map2, onDeleteValue) {
map2.forEach(onDeleteValue);
map2.clear();
}
function mutateMapSkippingNewValues(map2, newMap, options) {
const { onDeleteValue: onDeleteValue, onExistingValue: onExistingValue } = options;
map2.forEach((existingValue, key)=>{
const valueInNewMap = newMap.get(key);
if (valueInNewMap === void 0) {
map2.delete(key);
onDeleteValue(existingValue, key);
} else if (onExistingValue) onExistingValue(existingValue, valueInNewMap, key);
});
}
function mutateMap(map2, newMap, options) {
mutateMapSkippingNewValues(map2, newMap, options);
const { createNewValue: createNewValue } = options;
newMap.forEach((valueInNewMap, key)=>{
if (!map2.has(key)) map2.set(key, createNewValue(key, valueInNewMap));
});
}
function isAbstractConstructorSymbol(symbol) {
if (symbol.flags & 32 /* Class */ ) {
const declaration = getClassLikeDeclarationOfSymbol(symbol);
return !!declaration && hasSyntacticModifier(declaration, 256 /* Abstract */ );
}
return false;
}
function getClassLikeDeclarationOfSymbol(symbol) {
var _a;
return (_a = symbol.declarations) == null ? void 0 : _a.find(isClassLike);
}
function getObjectFlags(type) {
return type.flags & 138117121 /* ObjectFlagsType */ ? type.objectFlags : 0;
}
function forSomeAncestorDirectory(directory, callback) {
return !!forEachAncestorDirectory(directory, (d)=>callback(d) ? true : void 0);
}
function isUMDExportSymbol(symbol) {
return !!symbol && !!symbol.declarations && !!symbol.declarations[0] && isNamespaceExportDeclaration(symbol.declarations[0]);
}
function showModuleSpecifier({ moduleSpecifier: moduleSpecifier }) {
return isStringLiteral(moduleSpecifier) ? moduleSpecifier.text : getTextOfNode(moduleSpecifier);
}
function getLastChild(node) {
let lastChild;
forEachChild(node, (child)=>{
if (nodeIsPresent(child)) lastChild = child;
}, (children)=>{
for(let i = children.length - 1; i >= 0; i--)if (nodeIsPresent(children[i])) {
lastChild = children[i];
break;
}
});
return lastChild;
}
function addToSeen(seen, key, value1 = true) {
if (seen.has(key)) return false;
seen.set(key, value1);
return true;
}
function isObjectTypeDeclaration(node) {
return isClassLike(node) || isInterfaceDeclaration(node) || isTypeLiteralNode(node);
}
function isTypeNodeKind(kind) {
return kind >= 182 /* FirstTypeNode */ && kind <= 205 /* LastTypeNode */ || kind === 133 /* AnyKeyword */ || kind === 159 /* UnknownKeyword */ || kind === 150 /* NumberKeyword */ || kind === 163 /* BigIntKeyword */ || kind === 151 /* ObjectKeyword */ || kind === 136 /* BooleanKeyword */ || kind === 154 /* StringKeyword */ || kind === 155 /* SymbolKeyword */ || kind === 116 /* VoidKeyword */ || kind === 157 /* UndefinedKeyword */ || kind === 146 /* NeverKeyword */ || kind === 141 /* IntrinsicKeyword */ || kind === 233 /* ExpressionWithTypeArguments */ || kind === 319 /* JSDocAllType */ || kind === 320 /* JSDocUnknownType */ || kind === 321 /* JSDocNullableType */ || kind === 322 /* JSDocNonNullableType */ || kind === 323 /* JSDocOptionalType */ || kind === 324 /* JSDocFunctionType */ || kind === 325 /* JSDocVariadicType */ ;
}
function isAccessExpression(node) {
return node.kind === 211 /* PropertyAccessExpression */ || node.kind === 212 /* ElementAccessExpression */ ;
}
function getNameOfAccessExpression(node) {
if (node.kind === 211 /* PropertyAccessExpression */ ) return node.name;
Debug.assert(node.kind === 212 /* ElementAccessExpression */ );
return node.argumentExpression;
}
function isBundleFileTextLike(section) {
switch(section.kind){
case "text" /* Text */ :
case "internal" /* Internal */ :
return true;
default:
return false;
}
}
function isNamedImportsOrExports(node) {
return node.kind === 275 /* NamedImports */ || node.kind === 279 /* NamedExports */ ;
}
function getLeftmostAccessExpression(expr) {
while(isAccessExpression(expr))expr = expr.expression;
return expr;
}
function forEachNameInAccessChainWalkingLeft(name, action) {
if (isAccessExpression(name.parent) && isRightSideOfAccessExpression(name)) return walkAccessExpression(name.parent);
function walkAccessExpression(access) {
if (access.kind === 211 /* PropertyAccessExpression */ ) {
const res = action(access.name);
if (res !== void 0) return res;
} else if (access.kind === 212 /* ElementAccessExpression */ ) {
if (isIdentifier(access.argumentExpression) || isStringLiteralLike(access.argumentExpression)) {
const res = action(access.argumentExpression);
if (res !== void 0) return res;
} else return void 0;
}
if (isAccessExpression(access.expression)) return walkAccessExpression(access.expression);
if (isIdentifier(access.expression)) return action(access.expression);
return void 0;
}
}
function getLeftmostExpression(node, stopAtCallExpressions) {
while(true){
switch(node.kind){
case 225 /* PostfixUnaryExpression */ :
node = node.operand;
continue;
case 226 /* BinaryExpression */ :
node = node.left;
continue;
case 227 /* ConditionalExpression */ :
node = node.condition;
continue;
case 215 /* TaggedTemplateExpression */ :
node = node.tag;
continue;
case 213 /* CallExpression */ :
if (stopAtCallExpressions) return node;
case 234 /* AsExpression */ :
case 212 /* ElementAccessExpression */ :
case 211 /* PropertyAccessExpression */ :
case 235 /* NonNullExpression */ :
case 360 /* PartiallyEmittedExpression */ :
case 238 /* SatisfiesExpression */ :
node = node.expression;
continue;
}
return node;
}
}
function Symbol4(flags, name) {
this.flags = flags;
this.escapedName = name;
this.declarations = void 0;
this.valueDeclaration = void 0;
this.id = 0;
this.mergeId = 0;
this.parent = void 0;
this.members = void 0;
this.exports = void 0;
this.exportSymbol = void 0;
this.constEnumOnlyModule = void 0;
this.isReferenced = void 0;
this.isAssigned = void 0;
this.links = void 0;
}
function Type3(checker, flags) {
this.flags = flags;
if (Debug.isDebugging || tracing) this.checker = checker;
}
function Signature2(checker, flags) {
this.flags = flags;
if (Debug.isDebugging) this.checker = checker;
}
function Node4(kind, pos, end) {
this.pos = pos;
this.end = end;
this.kind = kind;
this.id = 0;
this.flags = 0 /* None */ ;
this.modifierFlagsCache = 0 /* None */ ;
this.transformFlags = 0 /* None */ ;
this.parent = void 0;
this.original = void 0;
this.emitNode = void 0;
}
function Token(kind, pos, end) {
this.pos = pos;
this.end = end;
this.kind = kind;
this.id = 0;
this.flags = 0 /* None */ ;
this.transformFlags = 0 /* None */ ;
this.parent = void 0;
this.emitNode = void 0;
}
function Identifier2(kind, pos, end) {
this.pos = pos;
this.end = end;
this.kind = kind;
this.id = 0;
this.flags = 0 /* None */ ;
this.transformFlags = 0 /* None */ ;
this.parent = void 0;
this.original = void 0;
this.emitNode = void 0;
}
function SourceMapSource(fileName, text, skipTrivia2) {
this.fileName = fileName;
this.text = text;
this.skipTrivia = skipTrivia2 || ((pos)=>pos);
}
function addObjectAllocatorPatcher(fn) {
objectAllocatorPatchers.push(fn);
fn(objectAllocator);
}
function setObjectAllocator(alloc) {
Object.assign(objectAllocator, alloc);
forEach(objectAllocatorPatchers, (fn)=>fn(objectAllocator));
}
function formatStringFromArgs(text, args, baseIndex = 0) {
return text.replace(/{(\d+)}/g, (_match, index)=>"" + Debug.checkDefined(args[+index + baseIndex]));
}
function setLocalizedDiagnosticMessages(messages) {
localizedDiagnosticMessages = messages;
}
function maybeSetLocalizedDiagnosticMessages(getMessages) {
if (!localizedDiagnosticMessages && getMessages) localizedDiagnosticMessages = getMessages();
}
function getLocaleSpecificMessage(message) {
return localizedDiagnosticMessages && localizedDiagnosticMessages[message.key] || message.message;
}
function createDetachedDiagnostic(fileName, start, length2, message) {
assertDiagnosticLocation(/*file*/ void 0, start, length2);
let text = getLocaleSpecificMessage(message);
if (arguments.length > 4) text = formatStringFromArgs(text, arguments, 4);
return {
file: void 0,
start: start,
length: length2,
messageText: text,
category: message.category,
code: message.code,
reportsUnnecessary: message.reportsUnnecessary,
fileName: fileName
};
}
function isDiagnosticWithDetachedLocation(diagnostic) {
return diagnostic.file === void 0 && diagnostic.start !== void 0 && diagnostic.length !== void 0 && typeof diagnostic.fileName === "string";
}
function attachFileToDiagnostic(diagnostic, file) {
const fileName = file.fileName || "";
const length2 = file.text.length;
Debug.assertEqual(diagnostic.fileName, fileName);
Debug.assertLessThanOrEqual(diagnostic.start, length2);
Debug.assertLessThanOrEqual(diagnostic.start + diagnostic.length, length2);
const diagnosticWithLocation = {
file: file,
start: diagnostic.start,
length: diagnostic.length,
messageText: diagnostic.messageText,
category: diagnostic.category,
code: diagnostic.code,
reportsUnnecessary: diagnostic.reportsUnnecessary
};
if (diagnostic.relatedInformation) {
diagnosticWithLocation.relatedInformation = [];
for (const related of diagnostic.relatedInformation)if (isDiagnosticWithDetachedLocation(related) && related.fileName === fileName) {
Debug.assertLessThanOrEqual(related.start, length2);
Debug.assertLessThanOrEqual(related.start + related.length, length2);
diagnosticWithLocation.relatedInformation.push(attachFileToDiagnostic(related, file));
} else diagnosticWithLocation.relatedInformation.push(related);
}
return diagnosticWithLocation;
}
function attachFileToDiagnostics(diagnostics, file) {
const diagnosticsWithLocation = [];
for (const diagnostic of diagnostics)diagnosticsWithLocation.push(attachFileToDiagnostic(diagnostic, file));
return diagnosticsWithLocation;
}
function createFileDiagnostic(file, start, length2, message) {
assertDiagnosticLocation(file, start, length2);
let text = getLocaleSpecificMessage(message);
if (arguments.length > 4) text = formatStringFromArgs(text, arguments, 4);
return {
file: file,
start: start,
length: length2,
messageText: text,
category: message.category,
code: message.code,
reportsUnnecessary: message.reportsUnnecessary,
reportsDeprecated: message.reportsDeprecated
};
}
function formatMessage(_dummy, message) {
let text = getLocaleSpecificMessage(message);
if (arguments.length > 2) text = formatStringFromArgs(text, arguments, 2);
return text;
}
function createCompilerDiagnostic(message) {
let text = getLocaleSpecificMessage(message);
if (arguments.length > 1) text = formatStringFromArgs(text, arguments, 1);
return {
file: void 0,
start: void 0,
length: void 0,
messageText: text,
category: message.category,
code: message.code,
reportsUnnecessary: message.reportsUnnecessary,
reportsDeprecated: message.reportsDeprecated
};
}
function createCompilerDiagnosticFromMessageChain(chain, relatedInformation) {
return {
file: void 0,
start: void 0,
length: void 0,
code: chain.code,
category: chain.category,
messageText: chain.next ? chain : chain.messageText,
relatedInformation: relatedInformation
};
}
function chainDiagnosticMessages(details, message) {
let text = getLocaleSpecificMessage(message);
if (arguments.length > 2) text = formatStringFromArgs(text, arguments, 2);
return {
messageText: text,
category: message.category,
code: message.code,
next: details === void 0 || Array.isArray(details) ? details : [
details
]
};
}
function concatenateDiagnosticMessageChains(headChain, tailChain) {
let lastChain = headChain;
while(lastChain.next)lastChain = lastChain.next[0];
lastChain.next = [
tailChain
];
}
function getDiagnosticFilePath(diagnostic) {
return diagnostic.file ? diagnostic.file.path : void 0;
}
function compareDiagnostics(d1, d2) {
return compareDiagnosticsSkipRelatedInformation(d1, d2) || compareRelatedInformation(d1, d2) || 0 /* EqualTo */ ;
}
function compareDiagnosticsSkipRelatedInformation(d1, d2) {
return compareStringsCaseSensitive(getDiagnosticFilePath(d1), getDiagnosticFilePath(d2)) || compareValues(d1.start, d2.start) || compareValues(d1.length, d2.length) || compareValues(d1.code, d2.code) || compareMessageText(d1.messageText, d2.messageText) || 0 /* EqualTo */ ;
}
function compareRelatedInformation(d1, d2) {
if (!d1.relatedInformation && !d2.relatedInformation) return 0 /* EqualTo */ ;
if (d1.relatedInformation && d2.relatedInformation) return compareValues(d1.relatedInformation.length, d2.relatedInformation.length) || forEach(d1.relatedInformation, (d1i, index)=>{
const d2i = d2.relatedInformation[index];
return compareDiagnostics(d1i, d2i);
}) || 0 /* EqualTo */ ;
return d1.relatedInformation ? -1 /* LessThan */ : 1 /* GreaterThan */ ;
}
function compareMessageText(t1, t2) {
if (typeof t1 === "string" && typeof t2 === "string") return compareStringsCaseSensitive(t1, t2);
else if (typeof t1 === "string") return -1 /* LessThan */ ;
else if (typeof t2 === "string") return 1 /* GreaterThan */ ;
let res = compareStringsCaseSensitive(t1.messageText, t2.messageText);
if (res) return res;
if (!t1.next && !t2.next) return 0 /* EqualTo */ ;
if (!t1.next) return -1 /* LessThan */ ;
if (!t2.next) return 1 /* GreaterThan */ ;
const len = Math.min(t1.next.length, t2.next.length);
for(let i = 0; i < len; i++){
res = compareMessageText(t1.next[i], t2.next[i]);
if (res) return res;
}
if (t1.next.length < t2.next.length) return -1 /* LessThan */ ;
else if (t1.next.length > t2.next.length) return 1 /* GreaterThan */ ;
return 0 /* EqualTo */ ;
}
function getLanguageVariant(scriptKind) {
return scriptKind === 4 /* TSX */ || scriptKind === 2 /* JSX */ || scriptKind === 1 /* JS */ || scriptKind === 6 /* JSON */ ? 1 /* JSX */ : 0 /* Standard */ ;
}
function walkTreeForJSXTags(node) {
if (!(node.transformFlags & 2 /* ContainsJsx */ )) return void 0;
return isJsxOpeningLikeElement(node) || isJsxFragment(node) ? node : forEachChild(node, walkTreeForJSXTags);
}
function isFileModuleFromUsingJSXTag(file) {
return !file.isDeclarationFile ? walkTreeForJSXTags(file) : void 0;
}
function isFileForcedToBeModuleByFormat(file) {
return (file.impliedNodeFormat === 99 /* ESNext */ || fileExtensionIsOneOf(file.fileName, [
".cjs" /* Cjs */ ,
".cts" /* Cts */ ,
".mjs" /* Mjs */ ,
".mts" /* Mts */
])) && !file.isDeclarationFile ? true : void 0;
}
function getSetExternalModuleIndicator(options) {
switch(getEmitModuleDetectionKind(options)){
case 3 /* Force */ :
return (file)=>{
file.externalModuleIndicator = isFileProbablyExternalModule(file) || !file.isDeclarationFile || void 0;
};
case 1 /* Legacy */ :
return (file)=>{
file.externalModuleIndicator = isFileProbablyExternalModule(file);
};
case 2 /* Auto */ :
const checks = [
isFileProbablyExternalModule
];
if (options.jsx === 4 /* ReactJSX */ || options.jsx === 5 /* ReactJSXDev */ ) checks.push(isFileModuleFromUsingJSXTag);
checks.push(isFileForcedToBeModuleByFormat);
const combined = or(...checks);
const callback = (file)=>void (file.externalModuleIndicator = combined(file));
return callback;
}
}
function getEmitScriptTarget(compilerOptions) {
return compilerOptions.target ?? (compilerOptions.module === 100 /* Node16 */ && 9 /* ES2022 */ || compilerOptions.module === 199 /* NodeNext */ && 99 /* ESNext */ || 1 /* ES5 */ );
}
function getEmitModuleKind(compilerOptions) {
return typeof compilerOptions.module === "number" ? compilerOptions.module : getEmitScriptTarget(compilerOptions) >= 2 /* ES2015 */ ? 5 /* ES2015 */ : 1 /* CommonJS */ ;
}
function emitModuleKindIsNonNodeESM(moduleKind) {
return moduleKind >= 5 /* ES2015 */ && moduleKind <= 99 /* ESNext */ ;
}
function getEmitModuleResolutionKind(compilerOptions) {
let moduleResolution = compilerOptions.moduleResolution;
if (moduleResolution === void 0) switch(getEmitModuleKind(compilerOptions)){
case 1 /* CommonJS */ :
moduleResolution = 2 /* Node10 */ ;
break;
case 100 /* Node16 */ :
moduleResolution = 3 /* Node16 */ ;
break;
case 199 /* NodeNext */ :
moduleResolution = 99 /* NodeNext */ ;
break;
default:
moduleResolution = 1 /* Classic */ ;
break;
}
return moduleResolution;
}
function getEmitModuleDetectionKind(options) {
return options.moduleDetection || (getEmitModuleKind(options) === 100 /* Node16 */ || getEmitModuleKind(options) === 199 /* NodeNext */ ? 3 /* Force */ : 2 /* Auto */ );
}
function hasJsonModuleEmitEnabled(options) {
switch(getEmitModuleKind(options)){
case 1 /* CommonJS */ :
case 2 /* AMD */ :
case 5 /* ES2015 */ :
case 6 /* ES2020 */ :
case 7 /* ES2022 */ :
case 99 /* ESNext */ :
case 100 /* Node16 */ :
case 199 /* NodeNext */ :
return true;
default:
return false;
}
}
function getIsolatedModules(options) {
return !!(options.isolatedModules || options.verbatimModuleSyntax);
}
function importNameElisionDisabled(options) {
return options.verbatimModuleSyntax || options.isolatedModules && options.preserveValueImports;
}
function unreachableCodeIsError(options) {
return options.allowUnreachableCode === false;
}
function unusedLabelIsError(options) {
return options.allowUnusedLabels === false;
}
function getAreDeclarationMapsEnabled(options) {
return !!(getEmitDeclarations(options) && options.declarationMap);
}
function getESModuleInterop(compilerOptions) {
if (compilerOptions.esModuleInterop !== void 0) return compilerOptions.esModuleInterop;
switch(getEmitModuleKind(compilerOptions)){
case 100 /* Node16 */ :
case 199 /* NodeNext */ :
return true;
}
return void 0;
}
function getAllowSyntheticDefaultImports(compilerOptions) {
if (compilerOptions.allowSyntheticDefaultImports !== void 0) return compilerOptions.allowSyntheticDefaultImports;
return getESModuleInterop(compilerOptions) || getEmitModuleKind(compilerOptions) === 4 /* System */ || getEmitModuleResolutionKind(compilerOptions) === 100 /* Bundler */ ;
}
function moduleResolutionSupportsPackageJsonExportsAndImports(moduleResolution) {
return moduleResolution >= 3 /* Node16 */ && moduleResolution <= 99 /* NodeNext */ || moduleResolution === 100 /* Bundler */ ;
}
function shouldResolveJsRequire(compilerOptions) {
return !!compilerOptions.noDtsResolution || getEmitModuleResolutionKind(compilerOptions) !== 100 /* Bundler */ ;
}
function getResolvePackageJsonExports(compilerOptions) {
const moduleResolution = getEmitModuleResolutionKind(compilerOptions);
if (!moduleResolutionSupportsPackageJsonExportsAndImports(moduleResolution)) return false;
if (compilerOptions.resolvePackageJsonExports !== void 0) return compilerOptions.resolvePackageJsonExports;
switch(moduleResolution){
case 3 /* Node16 */ :
case 99 /* NodeNext */ :
case 100 /* Bundler */ :
return true;
}
return false;
}
function getResolvePackageJsonImports(compilerOptions) {
const moduleResolution = getEmitModuleResolutionKind(compilerOptions);
if (!moduleResolutionSupportsPackageJsonExportsAndImports(moduleResolution)) return false;
if (compilerOptions.resolvePackageJsonExports !== void 0) return compilerOptions.resolvePackageJsonExports;
switch(moduleResolution){
case 3 /* Node16 */ :
case 99 /* NodeNext */ :
case 100 /* Bundler */ :
return true;
}
return false;
}
function getResolveJsonModule(compilerOptions) {
if (compilerOptions.resolveJsonModule !== void 0) return compilerOptions.resolveJsonModule;
return getEmitModuleResolutionKind(compilerOptions) === 100 /* Bundler */ ;
}
function getEmitDeclarations(compilerOptions) {
return !!(compilerOptions.declaration || compilerOptions.composite);
}
function shouldPreserveConstEnums(compilerOptions) {
return !!(compilerOptions.preserveConstEnums || getIsolatedModules(compilerOptions));
}
function isIncrementalCompilation(options) {
return !!(options.incremental || options.composite);
}
function getStrictOptionValue(compilerOptions, flag) {
return compilerOptions[flag] === void 0 ? !!compilerOptions.strict : !!compilerOptions[flag];
}
function getAllowJSCompilerOption(compilerOptions) {
return compilerOptions.allowJs === void 0 ? !!compilerOptions.checkJs : compilerOptions.allowJs;
}
function getUseDefineForClassFields(compilerOptions) {
return compilerOptions.useDefineForClassFields === void 0 ? getEmitScriptTarget(compilerOptions) >= 9 /* ES2022 */ : compilerOptions.useDefineForClassFields;
}
function getEmitStandardClassFields(compilerOptions) {
return compilerOptions.useDefineForClassFields !== false && getEmitScriptTarget(compilerOptions) >= 9 /* ES2022 */ ;
}
function compilerOptionsAffectSemanticDiagnostics(newOptions, oldOptions) {
return optionsHaveChanges(oldOptions, newOptions, semanticDiagnosticsOptionDeclarations);
}
function compilerOptionsAffectEmit(newOptions, oldOptions) {
return optionsHaveChanges(oldOptions, newOptions, affectsEmitOptionDeclarations);
}
function compilerOptionsAffectDeclarationPath(newOptions, oldOptions) {
return optionsHaveChanges(oldOptions, newOptions, affectsDeclarationPathOptionDeclarations);
}
function getCompilerOptionValue(options, option) {
return option.strictFlag ? getStrictOptionValue(options, option.name) : options[option.name];
}
function getJSXTransformEnabled(options) {
const jsx = options.jsx;
return jsx === 2 /* React */ || jsx === 4 /* ReactJSX */ || jsx === 5 /* ReactJSXDev */ ;
}
function getJSXImplicitImportBase(compilerOptions, file) {
const jsxImportSourcePragmas = file == null ? void 0 : file.pragmas.get("jsximportsource");
const jsxImportSourcePragma = isArray(jsxImportSourcePragmas) ? jsxImportSourcePragmas[jsxImportSourcePragmas.length - 1] : jsxImportSourcePragmas;
return compilerOptions.jsx === 4 /* ReactJSX */ || compilerOptions.jsx === 5 /* ReactJSXDev */ || compilerOptions.jsxImportSource || jsxImportSourcePragma ? (jsxImportSourcePragma == null ? void 0 : jsxImportSourcePragma.arguments.factory) || compilerOptions.jsxImportSource || "react" : void 0;
}
function getJSXRuntimeImport(base, options) {
return base ? `${base}/${options.jsx === 5 /* ReactJSXDev */ ? "jsx-dev-runtime" : "jsx-runtime"}` : void 0;
}
function hasZeroOrOneAsteriskCharacter(str) {
let seenAsterisk = false;
for(let i = 0; i < str.length; i++)if (str.charCodeAt(i) === 42 /* asterisk */ ) {
if (!seenAsterisk) seenAsterisk = true;
else return false;
}
return true;
}
function createSymlinkCache(cwd, getCanonicalFileName) {
let symlinkedDirectories;
let symlinkedDirectoriesByRealpath;
let symlinkedFiles;
let hasProcessedResolutions = false;
return {
getSymlinkedFiles: ()=>symlinkedFiles,
getSymlinkedDirectories: ()=>symlinkedDirectories,
getSymlinkedDirectoriesByRealpath: ()=>symlinkedDirectoriesByRealpath,
setSymlinkedFile: (path, real)=>(symlinkedFiles || (symlinkedFiles = /* @__PURE__ */ new Map())).set(path, real),
setSymlinkedDirectory: (symlink, real)=>{
let symlinkPath = toPath(symlink, cwd, getCanonicalFileName);
if (!containsIgnoredPath(symlinkPath)) {
symlinkPath = ensureTrailingDirectorySeparator(symlinkPath);
if (real !== false && !(symlinkedDirectories == null ? void 0 : symlinkedDirectories.has(symlinkPath))) (symlinkedDirectoriesByRealpath || (symlinkedDirectoriesByRealpath = createMultiMap())).add(ensureTrailingDirectorySeparator(real.realPath), symlink);
(symlinkedDirectories || (symlinkedDirectories = /* @__PURE__ */ new Map())).set(symlinkPath, real);
}
},
setSymlinksFromResolutions (files, typeReferenceDirectives) {
var _a, _b;
Debug.assert(!hasProcessedResolutions);
hasProcessedResolutions = true;
for (const file of files){
(_a = file.resolvedModules) == null || _a.forEach((resolution)=>processResolution(this, resolution.resolvedModule));
(_b = file.resolvedTypeReferenceDirectiveNames) == null || _b.forEach((resolution)=>processResolution(this, resolution.resolvedTypeReferenceDirective));
}
typeReferenceDirectives.forEach((resolution)=>processResolution(this, resolution.resolvedTypeReferenceDirective));
},
hasProcessedResolutions: ()=>hasProcessedResolutions
};
function processResolution(cache, resolution) {
if (!resolution || !resolution.originalPath || !resolution.resolvedFileName) return;
const { resolvedFileName: resolvedFileName, originalPath: originalPath } = resolution;
cache.setSymlinkedFile(toPath(originalPath, cwd, getCanonicalFileName), resolvedFileName);
const [commonResolved, commonOriginal] = guessDirectorySymlink(resolvedFileName, originalPath, cwd, getCanonicalFileName) || emptyArray;
if (commonResolved && commonOriginal) cache.setSymlinkedDirectory(commonOriginal, {
real: commonResolved,
realPath: toPath(commonResolved, cwd, getCanonicalFileName)
});
}
}
function guessDirectorySymlink(a, b, cwd, getCanonicalFileName) {
const aParts = getPathComponents(getNormalizedAbsolutePath(a, cwd));
const bParts = getPathComponents(getNormalizedAbsolutePath(b, cwd));
let isDirectory = false;
while(aParts.length >= 2 && bParts.length >= 2 && !isNodeModulesOrScopedPackageDirectory(aParts[aParts.length - 2], getCanonicalFileName) && !isNodeModulesOrScopedPackageDirectory(bParts[bParts.length - 2], getCanonicalFileName) && getCanonicalFileName(aParts[aParts.length - 1]) === getCanonicalFileName(bParts[bParts.length - 1])){
aParts.pop();
bParts.pop();
isDirectory = true;
}
return isDirectory ? [
getPathFromPathComponents(aParts),
getPathFromPathComponents(bParts)
] : void 0;
}
function isNodeModulesOrScopedPackageDirectory(s, getCanonicalFileName) {
return s !== void 0 && (getCanonicalFileName(s) === "node_modules" || startsWith(s, "@"));
}
function stripLeadingDirectorySeparator(s) {
return isAnyDirectorySeparator(s.charCodeAt(0)) ? s.slice(1) : void 0;
}
function tryRemoveDirectoryPrefix(path, dirPath, getCanonicalFileName) {
const withoutPrefix = tryRemovePrefix(path, dirPath, getCanonicalFileName);
return withoutPrefix === void 0 ? void 0 : stripLeadingDirectorySeparator(withoutPrefix);
}
function regExpEscape(text) {
return text.replace(reservedCharacterPattern, escapeRegExpCharacter);
}
function escapeRegExpCharacter(match) {
return "\\" + match;
}
function getRegularExpressionForWildcard(specs, basePath, usage) {
const patterns = getRegularExpressionsForWildcards(specs, basePath, usage);
if (!patterns || !patterns.length) return void 0;
const pattern = patterns.map((pattern2)=>`(${pattern2})`).join("|");
const terminator = usage === "exclude" ? "($|/)" : "$";
return `^(${pattern})${terminator}`;
}
function getRegularExpressionsForWildcards(specs, basePath, usage) {
if (specs === void 0 || specs.length === 0) return void 0;
return flatMap(specs, (spec)=>spec && getSubPatternFromSpec(spec, basePath, usage, wildcardMatchers[usage]));
}
function isImplicitGlob(lastPathComponent) {
return !/[.*?]/.test(lastPathComponent);
}
function getPatternFromSpec(spec, basePath, usage) {
const pattern = spec && getSubPatternFromSpec(spec, basePath, usage, wildcardMatchers[usage]);
return pattern && `^(${pattern})${usage === "exclude" ? "($|/)" : "$"}`;
}
function getSubPatternFromSpec(spec, basePath, usage, { singleAsteriskRegexFragment: singleAsteriskRegexFragment, doubleAsteriskRegexFragment: doubleAsteriskRegexFragment, replaceWildcardCharacter: replaceWildcardCharacter2 }) {
let subpattern = "";
let hasWrittenComponent = false;
const components = getNormalizedPathComponents(spec, basePath);
const lastComponent = last(components);
if (usage !== "exclude" && lastComponent === "**") return void 0;
components[0] = removeTrailingDirectorySeparator(components[0]);
if (isImplicitGlob(lastComponent)) components.push("**", "*");
let optionalCount = 0;
for (let component of components){
if (component === "**") subpattern += doubleAsteriskRegexFragment;
else {
if (usage === "directories") {
subpattern += "(";
optionalCount++;
}
if (hasWrittenComponent) subpattern += directorySeparator;
if (usage !== "exclude") {
let componentPattern = "";
if (component.charCodeAt(0) === 42 /* asterisk */ ) {
componentPattern += "([^./]" + singleAsteriskRegexFragment + ")?";
component = component.substr(1);
} else if (component.charCodeAt(0) === 63 /* question */ ) {
componentPattern += "[^./]";
component = component.substr(1);
}
componentPattern += component.replace(reservedCharacterPattern, replaceWildcardCharacter2);
if (componentPattern !== component) subpattern += implicitExcludePathRegexPattern;
subpattern += componentPattern;
} else subpattern += component.replace(reservedCharacterPattern, replaceWildcardCharacter2);
}
hasWrittenComponent = true;
}
while(optionalCount > 0){
subpattern += ")?";
optionalCount--;
}
return subpattern;
}
function replaceWildcardCharacter(match, singleAsteriskRegexFragment) {
return match === "*" ? singleAsteriskRegexFragment : match === "?" ? "[^/]" : "\\" + match;
}
function getFileMatcherPatterns(path, excludes, includes, useCaseSensitiveFileNames2, currentDirectory) {
path = normalizePath(path);
currentDirectory = normalizePath(currentDirectory);
const absolutePath = combinePaths(currentDirectory, path);
return {
includeFilePatterns: map(getRegularExpressionsForWildcards(includes, absolutePath, "files"), (pattern)=>`^${pattern}$`),
includeFilePattern: getRegularExpressionForWildcard(includes, absolutePath, "files"),
includeDirectoryPattern: getRegularExpressionForWildcard(includes, absolutePath, "directories"),
excludePattern: getRegularExpressionForWildcard(excludes, absolutePath, "exclude"),
basePaths: getBasePaths(path, includes, useCaseSensitiveFileNames2)
};
}
function getRegexFromPattern(pattern, useCaseSensitiveFileNames2) {
return new RegExp(pattern, useCaseSensitiveFileNames2 ? "" : "i");
}
function matchFiles(path, extensions, excludes, includes, useCaseSensitiveFileNames2, currentDirectory, depth, getFileSystemEntries, realpath) {
path = normalizePath(path);
currentDirectory = normalizePath(currentDirectory);
const patterns = getFileMatcherPatterns(path, excludes, includes, useCaseSensitiveFileNames2, currentDirectory);
const includeFileRegexes = patterns.includeFilePatterns && patterns.includeFilePatterns.map((pattern)=>getRegexFromPattern(pattern, useCaseSensitiveFileNames2));
const includeDirectoryRegex = patterns.includeDirectoryPattern && getRegexFromPattern(patterns.includeDirectoryPattern, useCaseSensitiveFileNames2);
const excludeRegex = patterns.excludePattern && getRegexFromPattern(patterns.excludePattern, useCaseSensitiveFileNames2);
const results = includeFileRegexes ? includeFileRegexes.map(()=>[]) : [
[]
];
const visited = /* @__PURE__ */ new Map();
const toCanonical = createGetCanonicalFileName(useCaseSensitiveFileNames2);
for (const basePath of patterns.basePaths)visitDirectory(basePath, combinePaths(currentDirectory, basePath), depth);
return flatten(results);
function visitDirectory(path2, absolutePath, depth2) {
const canonicalPath = toCanonical(realpath(absolutePath));
if (visited.has(canonicalPath)) return;
visited.set(canonicalPath, true);
const { files: files, directories: directories } = getFileSystemEntries(path2);
for (const current of sort(files, compareStringsCaseSensitive)){
const name = combinePaths(path2, current);
const absoluteName = combinePaths(absolutePath, current);
if (extensions && !fileExtensionIsOneOf(name, extensions)) continue;
if (excludeRegex && excludeRegex.test(absoluteName)) continue;
if (!includeFileRegexes) results[0].push(name);
else {
const includeIndex = findIndex(includeFileRegexes, (re)=>re.test(absoluteName));
if (includeIndex !== -1) results[includeIndex].push(name);
}
}
if (depth2 !== void 0) {
depth2--;
if (depth2 === 0) return;
}
for (const current of sort(directories, compareStringsCaseSensitive)){
const name = combinePaths(path2, current);
const absoluteName = combinePaths(absolutePath, current);
if ((!includeDirectoryRegex || includeDirectoryRegex.test(absoluteName)) && (!excludeRegex || !excludeRegex.test(absoluteName))) visitDirectory(name, absoluteName, depth2);
}
}
}
function getBasePaths(path, includes, useCaseSensitiveFileNames2) {
const basePaths = [
path
];
if (includes) {
const includeBasePaths = [];
for (const include of includes){
const absolute = isRootedDiskPath(include) ? include : normalizePath(combinePaths(path, include));
includeBasePaths.push(getIncludeBasePath(absolute));
}
includeBasePaths.sort(getStringComparer(!useCaseSensitiveFileNames2));
for (const includeBasePath of includeBasePaths)if (every(basePaths, (basePath)=>!containsPath(basePath, includeBasePath, path, !useCaseSensitiveFileNames2))) basePaths.push(includeBasePath);
}
return basePaths;
}
function getIncludeBasePath(absolute) {
const wildcardOffset = indexOfAnyCharCode(absolute, wildcardCharCodes);
if (wildcardOffset < 0) return !hasExtension(absolute) ? absolute : removeTrailingDirectorySeparator(getDirectoryPath(absolute));
return absolute.substring(0, absolute.lastIndexOf(directorySeparator, wildcardOffset));
}
function ensureScriptKind(fileName, scriptKind) {
return scriptKind || getScriptKindFromFileName(fileName) || 3 /* TS */ ;
}
function getScriptKindFromFileName(fileName) {
const ext = fileName.substr(fileName.lastIndexOf("."));
switch(ext.toLowerCase()){
case ".js" /* Js */ :
case ".cjs" /* Cjs */ :
case ".mjs" /* Mjs */ :
return 1 /* JS */ ;
case ".jsx" /* Jsx */ :
return 2 /* JSX */ ;
case ".ts" /* Ts */ :
case ".cts" /* Cts */ :
case ".mts" /* Mts */ :
return 3 /* TS */ ;
case ".tsx" /* Tsx */ :
return 4 /* TSX */ ;
case ".json" /* Json */ :
return 6 /* JSON */ ;
default:
return 0 /* Unknown */ ;
}
}
function getSupportedExtensions(options, extraFileExtensions) {
const needJsExtensions = options && getAllowJSCompilerOption(options);
if (!extraFileExtensions || extraFileExtensions.length === 0) return needJsExtensions ? allSupportedExtensions : supportedTSExtensions;
const builtins = needJsExtensions ? allSupportedExtensions : supportedTSExtensions;
const flatBuiltins = flatten(builtins);
const extensions = [
...builtins,
...mapDefined(extraFileExtensions, (x)=>x.scriptKind === 7 /* Deferred */ || needJsExtensions && isJSLike(x.scriptKind) && flatBuiltins.indexOf(x.extension) === -1 ? [
x.extension
] : void 0)
];
return extensions;
}
function getSupportedExtensionsWithJsonIfResolveJsonModule(options, supportedExtensions) {
if (!options || !getResolveJsonModule(options)) return supportedExtensions;
if (supportedExtensions === allSupportedExtensions) return allSupportedExtensionsWithJson;
if (supportedExtensions === supportedTSExtensions) return supportedTSExtensionsWithJson;
return [
...supportedExtensions,
[
".json" /* Json */
]
];
}
function isJSLike(scriptKind) {
return scriptKind === 1 /* JS */ || scriptKind === 2 /* JSX */ ;
}
function hasJSFileExtension(fileName) {
return some(supportedJSExtensionsFlat, (extension)=>fileExtensionIs(fileName, extension));
}
function hasTSFileExtension(fileName) {
return some(supportedTSExtensionsFlat, (extension)=>fileExtensionIs(fileName, extension));
}
function usesExtensionsOnImports({ imports: imports }, hasExtension2 = or(hasJSFileExtension, hasTSFileExtension)) {
return firstDefined(imports, ({ text: text })=>pathIsRelative(text) && !fileExtensionIsOneOf(text, extensionsNotSupportingExtensionlessResolution) ? hasExtension2(text) : void 0) || false;
}
function getModuleSpecifierEndingPreference(preference, resolutionMode, compilerOptions, sourceFile) {
if (preference === "js" || resolutionMode === 99 /* ESNext */ ) {
if (!shouldAllowImportingTsExtension(compilerOptions)) return 2 /* JsExtension */ ;
return inferPreference() !== 2 /* JsExtension */ ? 3 /* TsExtension */ : 2 /* JsExtension */ ;
}
if (preference === "minimal") return 0 /* Minimal */ ;
if (preference === "index") return 1 /* Index */ ;
if (!shouldAllowImportingTsExtension(compilerOptions)) return usesExtensionsOnImports(sourceFile) ? 2 /* JsExtension */ : 0 /* Minimal */ ;
return inferPreference();
function inferPreference() {
let usesJsExtensions = false;
const specifiers = sourceFile.imports.length ? sourceFile.imports.map((i)=>i.text) : isSourceFileJS(sourceFile) ? getRequiresAtTopOfFile(sourceFile).map((r)=>r.arguments[0].text) : emptyArray;
for (const specifier of specifiers)if (pathIsRelative(specifier)) {
if (fileExtensionIsOneOf(specifier, extensionsNotSupportingExtensionlessResolution)) continue;
if (hasTSFileExtension(specifier)) return 3 /* TsExtension */ ;
if (hasJSFileExtension(specifier)) usesJsExtensions = true;
}
return usesJsExtensions ? 2 /* JsExtension */ : 0 /* Minimal */ ;
}
}
function getRequiresAtTopOfFile(sourceFile) {
let nonRequireStatementCount = 0;
let requires;
for (const statement of sourceFile.statements){
if (nonRequireStatementCount > 3) break;
if (isRequireVariableStatement(statement)) requires = concatenate(requires, statement.declarationList.declarations.map((d)=>d.initializer));
else if (isExpressionStatement(statement) && isRequireCall(statement.expression, /*requireStringLiteralLikeArgument*/ true)) requires = append(requires, statement.expression);
else nonRequireStatementCount++;
}
return requires || emptyArray;
}
function isSupportedSourceFileName(fileName, compilerOptions, extraFileExtensions) {
if (!fileName) return false;
const supportedExtensions = getSupportedExtensions(compilerOptions, extraFileExtensions);
for (const extension of flatten(getSupportedExtensionsWithJsonIfResolveJsonModule(compilerOptions, supportedExtensions))){
if (fileExtensionIs(fileName, extension)) return true;
}
return false;
}
function numberOfDirectorySeparators(str) {
const match = str.match(/\//g);
return match ? match.length : 0;
}
function compareNumberOfDirectorySeparators(path1, path2) {
return compareValues(numberOfDirectorySeparators(path1), numberOfDirectorySeparators(path2));
}
function removeFileExtension(path) {
for (const ext of extensionsToRemove){
const extensionless = tryRemoveExtension(path, ext);
if (extensionless !== void 0) return extensionless;
}
return path;
}
function tryRemoveExtension(path, extension) {
return fileExtensionIs(path, extension) ? removeExtension(path, extension) : void 0;
}
function removeExtension(path, extension) {
return path.substring(0, path.length - extension.length);
}
function changeExtension(path, newExtension) {
return changeAnyExtension(path, newExtension, extensionsToRemove, /*ignoreCase*/ false);
}
function tryParsePattern(pattern) {
const indexOfStar = pattern.indexOf("*");
if (indexOfStar === -1) return pattern;
return pattern.indexOf("*", indexOfStar + 1) !== -1 ? void 0 : {
prefix: pattern.substr(0, indexOfStar),
suffix: pattern.substr(indexOfStar + 1)
};
}
function tryParsePatterns(paths) {
return mapDefined(getOwnKeys(paths), (path)=>tryParsePattern(path));
}
function positionIsSynthesized(pos) {
return !(pos >= 0);
}
function extensionIsTS(ext) {
return ext === ".ts" /* Ts */ || ext === ".tsx" /* Tsx */ || ext === ".d.ts" /* Dts */ || ext === ".cts" /* Cts */ || ext === ".mts" /* Mts */ || ext === ".d.mts" /* Dmts */ || ext === ".d.cts" /* Dcts */ || startsWith(ext, ".d.") && endsWith(ext, ".ts");
}
function resolutionExtensionIsTSOrJson(ext) {
return extensionIsTS(ext) || ext === ".json" /* Json */ ;
}
function extensionFromPath(path) {
const ext = tryGetExtensionFromPath2(path);
return ext !== void 0 ? ext : Debug.fail(`File ${path} has unknown extension.`);
}
function isAnySupportedFileExtension(path) {
return tryGetExtensionFromPath2(path) !== void 0;
}
function tryGetExtensionFromPath2(path) {
return find(extensionsToRemove, (e)=>fileExtensionIs(path, e));
}
function isCheckJsEnabledForFile(sourceFile, compilerOptions) {
return sourceFile.checkJsDirective ? sourceFile.checkJsDirective.enabled : compilerOptions.checkJs;
}
function matchPatternOrExact(patternOrStrings, candidate) {
const patterns = [];
for (const patternOrString of patternOrStrings){
if (patternOrString === candidate) return candidate;
if (!isString(patternOrString)) patterns.push(patternOrString);
}
return findBestPatternMatch(patterns, (_)=>_, candidate);
}
function sliceAfter(arr, value1) {
const index = arr.indexOf(value1);
Debug.assert(index !== -1);
return arr.slice(index);
}
function addRelatedInfo(diagnostic, ...relatedInformation) {
if (!relatedInformation.length) return diagnostic;
if (!diagnostic.relatedInformation) diagnostic.relatedInformation = [];
Debug.assert(diagnostic.relatedInformation !== emptyArray, "Diagnostic had empty array singleton for related info, but is still being constructed!");
diagnostic.relatedInformation.push(...relatedInformation);
return diagnostic;
}
function minAndMax(arr, getValue) {
Debug.assert(arr.length !== 0);
let min2 = getValue(arr[0]);
let max = min2;
for(let i = 1; i < arr.length; i++){
const value1 = getValue(arr[i]);
if (value1 < min2) min2 = value1;
else if (value1 > max) max = value1;
}
return {
min: min2,
max: max
};
}
function rangeOfNode(node) {
return {
pos: getTokenPosOfNode(node),
end: node.end
};
}
function rangeOfTypeParameters(sourceFile, typeParameters) {
const pos = typeParameters.pos - 1;
const end = Math.min(sourceFile.text.length, skipTrivia(sourceFile.text, typeParameters.end) + 1);
return {
pos: pos,
end: end
};
}
function skipTypeChecking(sourceFile, options, host) {
return options.skipLibCheck && sourceFile.isDeclarationFile || options.skipDefaultLibCheck && sourceFile.hasNoDefaultLib || host.isSourceOfProjectReferenceRedirect(sourceFile.fileName);
}
function isJsonEqual(a, b) {
return a === b || typeof a === "object" && a !== null && typeof b === "object" && b !== null && equalOwnProperties(a, b, isJsonEqual);
}
function parsePseudoBigInt(stringValue) {
let log2Base;
switch(stringValue.charCodeAt(1)){
case 98 /* b */ :
case 66 /* B */ :
log2Base = 1;
break;
case 111 /* o */ :
case 79 /* O */ :
log2Base = 3;
break;
case 120 /* x */ :
case 88 /* X */ :
log2Base = 4;
break;
default:
const nIndex = stringValue.length - 1;
let nonZeroStart = 0;
while(stringValue.charCodeAt(nonZeroStart) === 48 /* _0 */ )nonZeroStart++;
return stringValue.slice(nonZeroStart, nIndex) || "0";
}
const startIndex = 2, endIndex = stringValue.length - 1;
const bitsNeeded = (endIndex - startIndex) * log2Base;
const segments = new Uint16Array((bitsNeeded >>> 4) + (bitsNeeded & 15 ? 1 : 0));
for(let i = endIndex - 1, bitOffset = 0; i >= startIndex; i--, bitOffset += log2Base){
const segment = bitOffset >>> 4;
const digitChar = stringValue.charCodeAt(i);
const digit = digitChar <= 57 /* _9 */ ? digitChar - 48 /* _0 */ : 10 + digitChar - (digitChar <= 70 /* F */ ? 65 /* A */ : 97 /* a */ );
const shiftedDigit = digit << (bitOffset & 15);
segments[segment] |= shiftedDigit;
const residual = shiftedDigit >>> 16;
if (residual) segments[segment + 1] |= residual;
}
let base10Value = "";
let firstNonzeroSegment = segments.length - 1;
let segmentsRemaining = true;
while(segmentsRemaining){
let mod10 = 0;
segmentsRemaining = false;
for(let segment = firstNonzeroSegment; segment >= 0; segment--){
const newSegment = mod10 << 16 | segments[segment];
const segmentValue = newSegment / 10 | 0;
segments[segment] = segmentValue;
mod10 = newSegment - segmentValue * 10;
if (segmentValue && !segmentsRemaining) {
firstNonzeroSegment = segment;
segmentsRemaining = true;
}
}
base10Value = mod10 + base10Value;
}
return base10Value;
}
function pseudoBigIntToString({ negative: negative, base10Value: base10Value }) {
return (negative && base10Value !== "0" ? "-" : "") + base10Value;
}
function parseBigInt(text) {
if (!isValidBigIntString(text, /*roundTripOnly*/ false)) return void 0;
return parseValidBigInt(text);
}
function parseValidBigInt(text) {
const negative = text.startsWith("-");
const base10Value = parsePseudoBigInt(`${negative ? text.slice(1) : text}n`);
return {
negative: negative,
base10Value: base10Value
};
}
function isValidBigIntString(s, roundTripOnly) {
if (s === "") return false;
const scanner2 = createScanner(99 /* ESNext */ , /*skipTrivia*/ false);
let success = true;
scanner2.setOnError(()=>success = false);
scanner2.setText(s + "n");
let result = scanner2.scan();
const negative = result === 41 /* MinusToken */ ;
if (negative) result = scanner2.scan();
const flags = scanner2.getTokenFlags();
return success && result === 10 /* BigIntLiteral */ && scanner2.getTokenEnd() === s.length + 1 && !(flags & 512 /* ContainsSeparator */ ) && (!roundTripOnly || s === pseudoBigIntToString({
negative: negative,
base10Value: parsePseudoBigInt(scanner2.getTokenValue())
}));
}
function isValidTypeOnlyAliasUseSite(useSite) {
return !!(useSite.flags & 33554432 /* Ambient */ ) || isPartOfTypeQuery(useSite) || isIdentifierInNonEmittingHeritageClause(useSite) || isPartOfPossiblyValidTypeOrAbstractComputedPropertyName(useSite) || !(isExpressionNode(useSite) || isShorthandPropertyNameUseSite(useSite));
}
function isShorthandPropertyNameUseSite(useSite) {
return isIdentifier(useSite) && isShorthandPropertyAssignment(useSite.parent) && useSite.parent.name === useSite;
}
function isPartOfPossiblyValidTypeOrAbstractComputedPropertyName(node) {
while(node.kind === 80 /* Identifier */ || node.kind === 211 /* PropertyAccessExpression */ )node = node.parent;
if (node.kind !== 167 /* ComputedPropertyName */ ) return false;
if (hasSyntacticModifier(node.parent, 256 /* Abstract */ )) return true;
const containerKind = node.parent.parent.kind;
return containerKind === 264 /* InterfaceDeclaration */ || containerKind === 187 /* TypeLiteral */ ;
}
function isIdentifierInNonEmittingHeritageClause(node) {
if (node.kind !== 80 /* Identifier */ ) return false;
const heritageClause = findAncestor(node.parent, (parent2)=>{
switch(parent2.kind){
case 298 /* HeritageClause */ :
return true;
case 211 /* PropertyAccessExpression */ :
case 233 /* ExpressionWithTypeArguments */ :
return false;
default:
return "quit";
}
});
return (heritageClause == null ? void 0 : heritageClause.token) === 119 /* ImplementsKeyword */ || (heritageClause == null ? void 0 : heritageClause.parent.kind) === 264 /* InterfaceDeclaration */ ;
}
function isIdentifierTypeReference(node) {
return isTypeReferenceNode(node) && isIdentifier(node.typeName);
}
function arrayIsHomogeneous(array, comparer = equateValues) {
if (array.length < 2) return true;
const first2 = array[0];
for(let i = 1, length2 = array.length; i < length2; i++){
const target = array[i];
if (!comparer(first2, target)) return false;
}
return true;
}
function setTextRangePos(range, pos) {
range.pos = pos;
return range;
}
function setTextRangeEnd(range, end) {
range.end = end;
return range;
}
function setTextRangePosEnd(range, pos, end) {
return setTextRangeEnd(setTextRangePos(range, pos), end);
}
function setTextRangePosWidth(range, pos, width) {
return setTextRangePosEnd(range, pos, pos + width);
}
function setNodeFlags(node, newFlags) {
if (node) node.flags = newFlags;
return node;
}
function setParent(child, parent2) {
if (child && parent2) child.parent = parent2;
return child;
}
function setEachParent(children, parent2) {
if (children) for (const child of children)setParent(child, parent2);
return children;
}
function setParentRecursive(rootNode, incremental) {
if (!rootNode) return rootNode;
forEachChildRecursively(rootNode, isJSDocNode(rootNode) ? bindParentToChildIgnoringJSDoc : bindParentToChild);
return rootNode;
function bindParentToChildIgnoringJSDoc(child, parent2) {
if (incremental && child.parent === parent2) return "skip";
setParent(child, parent2);
}
function bindJSDoc(child) {
if (hasJSDocNodes(child)) for (const doc of child.jsDoc){
bindParentToChildIgnoringJSDoc(doc, child);
forEachChildRecursively(doc, bindParentToChildIgnoringJSDoc);
}
}
function bindParentToChild(child, parent2) {
return bindParentToChildIgnoringJSDoc(child, parent2) || bindJSDoc(child);
}
}
function isPackedElement(node) {
return !isOmittedExpression(node);
}
function isPackedArrayLiteral(node) {
return isArrayLiteralExpression(node) && every(node.elements, isPackedElement);
}
function expressionResultIsUnused(node) {
Debug.assertIsDefined(node.parent);
while(true){
const parent2 = node.parent;
if (isParenthesizedExpression(parent2)) {
node = parent2;
continue;
}
if (isExpressionStatement(parent2) || isVoidExpression(parent2) || isForStatement(parent2) && (parent2.initializer === node || parent2.incrementor === node)) return true;
if (isCommaListExpression(parent2)) {
if (node !== last(parent2.elements)) return true;
node = parent2;
continue;
}
if (isBinaryExpression(parent2) && parent2.operatorToken.kind === 28 /* CommaToken */ ) {
if (node === parent2.left) return true;
node = parent2;
continue;
}
return false;
}
}
function containsIgnoredPath(path) {
return some(ignoredPaths, (p)=>stringContains(path, p));
}
function getContainingNodeArray(node) {
if (!node.parent) return void 0;
switch(node.kind){
case 168 /* TypeParameter */ :
const { parent: parent3 } = node;
return parent3.kind === 195 /* InferType */ ? void 0 : parent3.typeParameters;
case 169 /* Parameter */ :
return node.parent.parameters;
case 204 /* TemplateLiteralTypeSpan */ :
return node.parent.templateSpans;
case 239 /* TemplateSpan */ :
return node.parent.templateSpans;
case 170 /* Decorator */ :
{
const { parent: parent4 } = node;
return canHaveDecorators(parent4) ? parent4.modifiers : void 0;
}
case 298 /* HeritageClause */ :
return node.parent.heritageClauses;
}
const { parent: parent2 } = node;
if (isJSDocTag(node)) return isJSDocTypeLiteral(node.parent) ? void 0 : node.parent.tags;
switch(parent2.kind){
case 187 /* TypeLiteral */ :
case 264 /* InterfaceDeclaration */ :
return isTypeElement(node) ? parent2.members : void 0;
case 192 /* UnionType */ :
case 193 /* IntersectionType */ :
return parent2.types;
case 189 /* TupleType */ :
case 209 /* ArrayLiteralExpression */ :
case 361 /* CommaListExpression */ :
case 275 /* NamedImports */ :
case 279 /* NamedExports */ :
return parent2.elements;
case 210 /* ObjectLiteralExpression */ :
case 292 /* JsxAttributes */ :
return parent2.properties;
case 213 /* CallExpression */ :
case 214 /* NewExpression */ :
return isTypeNode(node) ? parent2.typeArguments : parent2.expression === node ? void 0 : parent2.arguments;
case 284 /* JsxElement */ :
case 288 /* JsxFragment */ :
return isJsxChild(node) ? parent2.children : void 0;
case 286 /* JsxOpeningElement */ :
case 285 /* JsxSelfClosingElement */ :
return isTypeNode(node) ? parent2.typeArguments : void 0;
case 241 /* Block */ :
case 296 /* CaseClause */ :
case 297 /* DefaultClause */ :
case 268 /* ModuleBlock */ :
return parent2.statements;
case 269 /* CaseBlock */ :
return parent2.clauses;
case 263 /* ClassDeclaration */ :
case 231 /* ClassExpression */ :
return isClassElement(node) ? parent2.members : void 0;
case 266 /* EnumDeclaration */ :
return isEnumMember(node) ? parent2.members : void 0;
case 312 /* SourceFile */ :
return parent2.statements;
}
}
function hasContextSensitiveParameters(node) {
if (!node.typeParameters) {
if (some(node.parameters, (p)=>!getEffectiveTypeAnnotationNode(p))) return true;
if (node.kind !== 219 /* ArrowFunction */ ) {
const parameter = firstOrUndefined(node.parameters);
if (!(parameter && parameterIsThisKeyword(parameter))) return true;
}
}
return false;
}
function isInfinityOrNaNString(name) {
return name === "Infinity" || name === "-Infinity" || name === "NaN";
}
function isCatchClauseVariableDeclaration(node) {
return node.kind === 260 /* VariableDeclaration */ && node.parent.kind === 299 /* CatchClause */ ;
}
function isParameterOrCatchClauseVariable(symbol) {
const declaration = symbol.valueDeclaration && getRootDeclaration(symbol.valueDeclaration);
return !!declaration && (isParameter(declaration) || isCatchClauseVariableDeclaration(declaration));
}
function isFunctionExpressionOrArrowFunction(node) {
return node.kind === 218 /* FunctionExpression */ || node.kind === 219 /* ArrowFunction */ ;
}
function escapeSnippetText(text) {
return text.replace(/\$/gm, ()=>"\\$");
}
function isNumericLiteralName(name) {
return (+name).toString() === name;
}
function createPropertyNameNodeForIdentifierOrLiteral(name, target, singleQuote, stringNamed) {
return isIdentifierText(name, target) ? factory.createIdentifier(name) : !stringNamed && isNumericLiteralName(name) && +name >= 0 ? factory.createNumericLiteral(+name) : factory.createStringLiteral(name, !!singleQuote);
}
function isThisTypeParameter(type) {
return !!(type.flags & 262144 /* TypeParameter */ && type.isThisType);
}
function getNodeModulePathParts(fullPath) {
let topLevelNodeModulesIndex = 0;
let topLevelPackageNameIndex = 0;
let packageRootIndex = 0;
let fileNameIndex = 0;
let States;
((States2)=>{
States2[States2["BeforeNodeModules"] = 0] = "BeforeNodeModules";
States2[States2["NodeModules"] = 1] = "NodeModules";
States2[States2["Scope"] = 2] = "Scope";
States2[States2["PackageContent"] = 3] = "PackageContent";
})(States || (States = {}));
let partStart = 0;
let partEnd = 0;
let state = 0 /* BeforeNodeModules */ ;
while(partEnd >= 0){
partStart = partEnd;
partEnd = fullPath.indexOf("/", partStart + 1);
switch(state){
case 0 /* BeforeNodeModules */ :
if (fullPath.indexOf(nodeModulesPathPart, partStart) === partStart) {
topLevelNodeModulesIndex = partStart;
topLevelPackageNameIndex = partEnd;
state = 1 /* NodeModules */ ;
}
break;
case 1 /* NodeModules */ :
case 2 /* Scope */ :
if (state === 1 /* NodeModules */ && fullPath.charAt(partStart + 1) === "@") state = 2 /* Scope */ ;
else {
packageRootIndex = partEnd;
state = 3 /* PackageContent */ ;
}
break;
case 3 /* PackageContent */ :
if (fullPath.indexOf(nodeModulesPathPart, partStart) === partStart) state = 1 /* NodeModules */ ;
else state = 3 /* PackageContent */ ;
break;
}
}
fileNameIndex = partStart;
return state > 1 /* NodeModules */ ? {
topLevelNodeModulesIndex: topLevelNodeModulesIndex,
topLevelPackageNameIndex: topLevelPackageNameIndex,
packageRootIndex: packageRootIndex,
fileNameIndex: fileNameIndex
} : void 0;
}
function getParameterTypeNode(parameter) {
var _a;
return parameter.kind === 348 /* JSDocParameterTag */ ? (_a = parameter.typeExpression) == null ? void 0 : _a.type : parameter.type;
}
function isTypeDeclaration(node) {
switch(node.kind){
case 168 /* TypeParameter */ :
case 263 /* ClassDeclaration */ :
case 264 /* InterfaceDeclaration */ :
case 265 /* TypeAliasDeclaration */ :
case 266 /* EnumDeclaration */ :
case 353 /* JSDocTypedefTag */ :
case 345 /* JSDocCallbackTag */ :
case 347 /* JSDocEnumTag */ :
return true;
case 273 /* ImportClause */ :
return node.isTypeOnly;
case 276 /* ImportSpecifier */ :
case 281 /* ExportSpecifier */ :
return node.parent.parent.isTypeOnly;
default:
return false;
}
}
function canHaveExportModifier(node) {
return isEnumDeclaration(node) || isVariableStatement(node) || isFunctionDeclaration(node) || isClassDeclaration(node) || isInterfaceDeclaration(node) || isTypeDeclaration(node) || isModuleDeclaration(node) && !isExternalModuleAugmentation(node) && !isGlobalScopeAugmentation(node);
}
function isOptionalJSDocPropertyLikeTag(node) {
if (!isJSDocPropertyLikeTag(node)) return false;
const { isBracketed: isBracketed, typeExpression: typeExpression } = node;
return isBracketed || !!typeExpression && typeExpression.type.kind === 323 /* JSDocOptionalType */ ;
}
function canUsePropertyAccess(name, languageVersion) {
if (name.length === 0) return false;
const firstChar = name.charCodeAt(0);
return firstChar === 35 /* hash */ ? name.length > 1 && isIdentifierStart(name.charCodeAt(1), languageVersion) : isIdentifierStart(firstChar, languageVersion);
}
function hasTabstop(node) {
var _a;
return ((_a = getSnippetElement(node)) == null ? void 0 : _a.kind) === 0 /* TabStop */ ;
}
function isJSDocOptionalParameter(node) {
return isInJSFile(node) && // node.type should only be a JSDocOptionalType when node is a parameter of a JSDocFunctionType
(node.type && node.type.kind === 323 /* JSDocOptionalType */ || getJSDocParameterTags(node).some(({ isBracketed: isBracketed, typeExpression: typeExpression })=>isBracketed || !!typeExpression && typeExpression.type.kind === 323 /* JSDocOptionalType */ ));
}
function isOptionalDeclaration(declaration) {
switch(declaration.kind){
case 172 /* PropertyDeclaration */ :
case 171 /* PropertySignature */ :
return !!declaration.questionToken;
case 169 /* Parameter */ :
return !!declaration.questionToken || isJSDocOptionalParameter(declaration);
case 355 /* JSDocPropertyTag */ :
case 348 /* JSDocParameterTag */ :
return isOptionalJSDocPropertyLikeTag(declaration);
default:
return false;
}
}
function isNonNullAccess(node) {
const kind = node.kind;
return (kind === 211 /* PropertyAccessExpression */ || kind === 212 /* ElementAccessExpression */ ) && isNonNullExpression(node.expression);
}
function isJSDocSatisfiesExpression(node) {
return isInJSFile(node) && isParenthesizedExpression(node) && hasJSDocNodes(node) && !!getJSDocSatisfiesTag(node);
}
function getJSDocSatisfiesExpressionType(node) {
return Debug.checkDefined(tryGetJSDocSatisfiesTypeNode(node));
}
function tryGetJSDocSatisfiesTypeNode(node) {
const tag = getJSDocSatisfiesTag(node);
return tag && tag.typeExpression && tag.typeExpression.type;
}
function getEscapedTextOfJsxAttributeName(node) {
return isIdentifier(node) ? node.escapedText : getEscapedTextOfJsxNamespacedName(node);
}
function getTextOfJsxAttributeName(node) {
return isIdentifier(node) ? idText(node) : getTextOfJsxNamespacedName(node);
}
function isJsxAttributeName(node) {
const kind = node.kind;
return kind === 80 /* Identifier */ || kind === 295 /* JsxNamespacedName */ ;
}
function getEscapedTextOfJsxNamespacedName(node) {
return `${node.namespace.escapedText}:${idText(node.name)}`;
}
function getTextOfJsxNamespacedName(node) {
return `${idText(node.namespace)}:${idText(node.name)}`;
}
function intrinsicTagNameToString(node) {
return isIdentifier(node) ? idText(node) : getTextOfJsxNamespacedName(node);
}
function isTypeUsableAsPropertyName(type) {
return !!(type.flags & 8576 /* StringOrNumberLiteralOrUnique */ );
}
function getPropertyNameFromType(type) {
if (type.flags & 8192 /* UniqueESSymbol */ ) return type.escapedName;
if (type.flags & 384 /* NumberLiteral */ ) return escapeLeadingUnderscores("" + type.value);
return Debug.fail();
}
var resolvingEmptyArray, externalHelpersModuleNameText, defaultMaximumTruncationLength, noTruncationMaximumTruncationLength, stringWriter, GetLiteralTextFlags, fullTripleSlashReferencePathRegEx, fullTripleSlashReferenceTypeReferenceDirectiveRegEx, fullTripleSlashLibReferenceRegEx, fullTripleSlashAMDReferencePathRegEx, fullTripleSlashAMDModuleRegEx, defaultLibReferenceRegEx, AssignmentKind, FunctionFlags, Associativity, OperatorPrecedence, templateSubstitutionRegExp, doubleQuoteEscapedCharsRegExp, singleQuoteEscapedCharsRegExp, backtickQuoteEscapedCharsRegExp, escapedCharsMap, nonAsciiCharacters, jsxDoubleQuoteEscapedCharsRegExp, jsxSingleQuoteEscapedCharsRegExp, jsxEscapedCharsMap, indentStrings, base64Digits, carriageReturnLineFeed, lineFeed, objectAllocator, objectAllocatorPatchers, localizedDiagnosticMessages, reservedCharacterPattern, wildcardCharCodes, commonPackageFolders, implicitExcludePathRegexPattern, filesMatcher, directoriesMatcher, excludeMatcher, wildcardMatchers, supportedTSExtensions, supportedTSExtensionsFlat, supportedTSExtensionsWithJson, supportedTSExtensionsForExtractExtension, supportedJSExtensions, supportedJSExtensionsFlat, allSupportedExtensions, allSupportedExtensionsWithJson, supportedDeclarationExtensions, supportedTSImplementationExtensions, extensionsNotSupportingExtensionlessResolution, ModuleSpecifierEnding, extensionsToRemove, emptyFileSystemEntries;
var init_utilities = __esm({
"src/compiler/utilities.ts" () {
"use strict";
init_ts2();
resolvingEmptyArray = [];
externalHelpersModuleNameText = "tslib";
defaultMaximumTruncationLength = 160;
noTruncationMaximumTruncationLength = 1e6;
stringWriter = createSingleLineStringWriter();
GetLiteralTextFlags = /* @__PURE__ */ ((GetLiteralTextFlags2)=>{
GetLiteralTextFlags2[GetLiteralTextFlags2["None"] = 0] = "None";
GetLiteralTextFlags2[GetLiteralTextFlags2["NeverAsciiEscape"] = 1] = "NeverAsciiEscape";
GetLiteralTextFlags2[GetLiteralTextFlags2["JsxAttributeEscape"] = 2] = "JsxAttributeEscape";
GetLiteralTextFlags2[GetLiteralTextFlags2["TerminateUnterminatedLiterals"] = 4] = "TerminateUnterminatedLiterals";
GetLiteralTextFlags2[GetLiteralTextFlags2["AllowNumericSeparator"] = 8] = "AllowNumericSeparator";
return GetLiteralTextFlags2;
})(GetLiteralTextFlags || {});
fullTripleSlashReferencePathRegEx = /^(\/\/\/\s*>", 0, anyType);
var anySignature = createSignature(/*declaration*/ void 0, /*typeParameters*/ void 0, /*thisParameter*/ void 0, emptyArray, anyType, /*resolvedTypePredicate*/ void 0, 0, 0 /* None */ );
var unknownSignature = createSignature(/*declaration*/ void 0, /*typeParameters*/ void 0, /*thisParameter*/ void 0, emptyArray, errorType, /*resolvedTypePredicate*/ void 0, 0, 0 /* None */ );
var resolvingSignature = createSignature(/*declaration*/ void 0, /*typeParameters*/ void 0, /*thisParameter*/ void 0, emptyArray, anyType, /*resolvedTypePredicate*/ void 0, 0, 0 /* None */ );
var silentNeverSignature = createSignature(/*declaration*/ void 0, /*typeParameters*/ void 0, /*thisParameter*/ void 0, emptyArray, silentNeverType, /*resolvedTypePredicate*/ void 0, 0, 0 /* None */ );
var enumNumberIndexInfo = createIndexInfo(numberType, stringType, /*isReadonly*/ true);
var iterationTypesCache = /* @__PURE__ */ new Map();
var noIterationTypes = {
get yieldType () {
return Debug.fail("Not supported");
},
get returnType () {
return Debug.fail("Not supported");
},
get nextType () {
return Debug.fail("Not supported");
}
};
var anyIterationTypes = createIterationTypes(anyType, anyType, anyType);
var anyIterationTypesExceptNext = createIterationTypes(anyType, anyType, unknownType);
var defaultIterationTypes = createIterationTypes(neverType, anyType, undefinedType);
var asyncIterationTypesResolver = {
iterableCacheKey: "iterationTypesOfAsyncIterable",
iteratorCacheKey: "iterationTypesOfAsyncIterator",
iteratorSymbolName: "asyncIterator",
getGlobalIteratorType: getGlobalAsyncIteratorType,
getGlobalIterableType: getGlobalAsyncIterableType,
getGlobalIterableIteratorType: getGlobalAsyncIterableIteratorType,
getGlobalGeneratorType: getGlobalAsyncGeneratorType,
resolveIterationType: (type, errorNode)=>getAwaitedType(type, errorNode, Diagnostics.Type_of_await_operand_must_either_be_a_valid_promise_or_must_not_contain_a_callable_then_member),
mustHaveANextMethodDiagnostic: Diagnostics.An_async_iterator_must_have_a_next_method,
mustBeAMethodDiagnostic: Diagnostics.The_0_property_of_an_async_iterator_must_be_a_method,
mustHaveAValueDiagnostic: Diagnostics.The_type_returned_by_the_0_method_of_an_async_iterator_must_be_a_promise_for_a_type_with_a_value_property
};
var syncIterationTypesResolver = {
iterableCacheKey: "iterationTypesOfIterable",
iteratorCacheKey: "iterationTypesOfIterator",
iteratorSymbolName: "iterator",
getGlobalIteratorType: getGlobalIteratorType,
getGlobalIterableType: getGlobalIterableType,
getGlobalIterableIteratorType: getGlobalIterableIteratorType,
getGlobalGeneratorType: getGlobalGeneratorType,
resolveIterationType: (type, _errorNode)=>type,
mustHaveANextMethodDiagnostic: Diagnostics.An_iterator_must_have_a_next_method,
mustBeAMethodDiagnostic: Diagnostics.The_0_property_of_an_iterator_must_be_a_method,
mustHaveAValueDiagnostic: Diagnostics.The_type_returned_by_the_0_method_of_an_iterator_must_have_a_value_property
};
var amalgamatedDuplicates;
var reverseMappedCache = /* @__PURE__ */ new Map();
var homomorphicMappedTypeInferenceStack = [];
var ambientModulesCache;
var patternAmbientModules;
var patternAmbientModuleAugmentations;
var globalObjectType;
var globalFunctionType;
var globalCallableFunctionType;
var globalNewableFunctionType;
var globalArrayType;
var globalReadonlyArrayType;
var globalStringType;
var globalNumberType;
var globalBooleanType;
var globalRegExpType;
var globalThisType;
var anyArrayType;
var autoArrayType;
var anyReadonlyArrayType;
var deferredGlobalNonNullableTypeAlias;
var deferredGlobalESSymbolConstructorSymbol;
var deferredGlobalESSymbolConstructorTypeSymbol;
var deferredGlobalESSymbolType;
var deferredGlobalTypedPropertyDescriptorType;
var deferredGlobalPromiseType;
var deferredGlobalPromiseLikeType;
var deferredGlobalPromiseConstructorSymbol;
var deferredGlobalPromiseConstructorLikeType;
var deferredGlobalIterableType;
var deferredGlobalIteratorType;
var deferredGlobalIterableIteratorType;
var deferredGlobalGeneratorType;
var deferredGlobalIteratorYieldResultType;
var deferredGlobalIteratorReturnResultType;
var deferredGlobalAsyncIterableType;
var deferredGlobalAsyncIteratorType;
var deferredGlobalAsyncIterableIteratorType;
var deferredGlobalAsyncGeneratorType;
var deferredGlobalTemplateStringsArrayType;
var deferredGlobalImportMetaType;
var deferredGlobalImportMetaExpressionType;
var deferredGlobalImportCallOptionsType;
var deferredGlobalDisposableType;
var deferredGlobalAsyncDisposableType;
var deferredGlobalExtractSymbol;
var deferredGlobalOmitSymbol;
var deferredGlobalAwaitedSymbol;
var deferredGlobalBigIntType;
var deferredGlobalNaNSymbol;
var deferredGlobalRecordSymbol;
var deferredGlobalClassDecoratorContextType;
var deferredGlobalClassMethodDecoratorContextType;
var deferredGlobalClassGetterDecoratorContextType;
var deferredGlobalClassSetterDecoratorContextType;
var deferredGlobalClassAccessorDecoratorContextType;
var deferredGlobalClassAccessorDecoratorTargetType;
var deferredGlobalClassAccessorDecoratorResultType;
var deferredGlobalClassFieldDecoratorContextType;
var allPotentiallyUnusedIdentifiers = /* @__PURE__ */ new Map();
var flowLoopStart = 0;
var flowLoopCount = 0;
var sharedFlowCount = 0;
var flowAnalysisDisabled = false;
var flowInvocationCount = 0;
var lastFlowNode;
var lastFlowNodeReachable;
var flowTypeCache;
var contextualTypeNodes = [];
var contextualTypes = [];
var contextualIsCache = [];
var contextualTypeCount = 0;
var inferenceContextNodes = [];
var inferenceContexts = [];
var inferenceContextCount = 0;
var emptyStringType = getStringLiteralType("");
var zeroType = getNumberLiteralType(0);
var zeroBigIntType = getBigIntLiteralType({
negative: false,
base10Value: "0"
});
var resolutionTargets = [];
var resolutionResults = [];
var resolutionPropertyNames = [];
var resolutionStart = 0;
var inVarianceComputation = false;
var suggestionCount = 0;
var maximumSuggestionCount = 10;
var mergedSymbols = [];
var symbolLinks = [];
var nodeLinks = [];
var flowLoopCaches = [];
var flowLoopNodes = [];
var flowLoopKeys = [];
var flowLoopTypes = [];
var sharedFlowNodes = [];
var sharedFlowTypes = [];
var flowNodeReachable = [];
var flowNodePostSuper = [];
var potentialThisCollisions = [];
var potentialNewTargetCollisions = [];
var potentialWeakMapSetCollisions = [];
var potentialReflectCollisions = [];
var potentialUnusedRenamedBindingElementsInTypes = [];
var awaitedTypeStack = [];
var diagnostics = createDiagnosticCollection();
var suggestionDiagnostics = createDiagnosticCollection();
var typeofType = createTypeofType();
var _jsxNamespace;
var _jsxFactoryEntity;
var subtypeRelation = /* @__PURE__ */ new Map();
var strictSubtypeRelation = /* @__PURE__ */ new Map();
var assignableRelation = /* @__PURE__ */ new Map();
var comparableRelation = /* @__PURE__ */ new Map();
var identityRelation = /* @__PURE__ */ new Map();
var enumRelation = /* @__PURE__ */ new Map();
var builtinGlobals = createSymbolTable();
builtinGlobals.set(undefinedSymbol.escapedName, undefinedSymbol);
var suggestedExtensions = [
[
".mts",
".mjs"
],
[
".ts",
".js"
],
[
".cts",
".cjs"
],
[
".mjs",
".mjs"
],
[
".js",
".js"
],
[
".cjs",
".cjs"
],
[
".tsx",
compilerOptions.jsx === 1 /* Preserve */ ? ".jsx" : ".js"
],
[
".jsx",
".jsx"
],
[
".json",
".json"
]
];
initializeTypeChecker();
return checker;
function getCachedType(key) {
return key ? cachedTypes.get(key) : void 0;
}
function setCachedType(key, type) {
if (key) cachedTypes.set(key, type);
return type;
}
function getJsxNamespace(location) {
if (location) {
const file = getSourceFileOfNode(location);
if (file) {
if (isJsxOpeningFragment(location)) {
if (file.localJsxFragmentNamespace) return file.localJsxFragmentNamespace;
const jsxFragmentPragma = file.pragmas.get("jsxfrag");
if (jsxFragmentPragma) {
const chosenPragma = isArray(jsxFragmentPragma) ? jsxFragmentPragma[0] : jsxFragmentPragma;
file.localJsxFragmentFactory = parseIsolatedEntityName(chosenPragma.arguments.factory, languageVersion);
visitNode(file.localJsxFragmentFactory, markAsSynthetic, isEntityName);
if (file.localJsxFragmentFactory) return file.localJsxFragmentNamespace = getFirstIdentifier(file.localJsxFragmentFactory).escapedText;
}
const entity = getJsxFragmentFactoryEntity(location);
if (entity) {
file.localJsxFragmentFactory = entity;
return file.localJsxFragmentNamespace = getFirstIdentifier(entity).escapedText;
}
} else {
const localJsxNamespace = getLocalJsxNamespace(file);
if (localJsxNamespace) return file.localJsxNamespace = localJsxNamespace;
}
}
}
if (!_jsxNamespace) {
_jsxNamespace = "React";
if (compilerOptions.jsxFactory) {
_jsxFactoryEntity = parseIsolatedEntityName(compilerOptions.jsxFactory, languageVersion);
visitNode(_jsxFactoryEntity, markAsSynthetic);
if (_jsxFactoryEntity) _jsxNamespace = getFirstIdentifier(_jsxFactoryEntity).escapedText;
} else if (compilerOptions.reactNamespace) _jsxNamespace = escapeLeadingUnderscores(compilerOptions.reactNamespace);
}
if (!_jsxFactoryEntity) _jsxFactoryEntity = factory.createQualifiedName(factory.createIdentifier(unescapeLeadingUnderscores(_jsxNamespace)), "createElement");
return _jsxNamespace;
}
function getLocalJsxNamespace(file) {
if (file.localJsxNamespace) return file.localJsxNamespace;
const jsxPragma = file.pragmas.get("jsx");
if (jsxPragma) {
const chosenPragma = isArray(jsxPragma) ? jsxPragma[0] : jsxPragma;
file.localJsxFactory = parseIsolatedEntityName(chosenPragma.arguments.factory, languageVersion);
visitNode(file.localJsxFactory, markAsSynthetic, isEntityName);
if (file.localJsxFactory) return file.localJsxNamespace = getFirstIdentifier(file.localJsxFactory).escapedText;
}
}
function markAsSynthetic(node) {
setTextRangePosEnd(node, -1, -1);
return visitEachChild(node, markAsSynthetic, nullTransformationContext);
}
function getEmitResolver(sourceFile, cancellationToken2) {
getDiagnostics2(sourceFile, cancellationToken2);
return emitResolver;
}
function lookupOrIssueError(location, message, ...args) {
const diagnostic = location ? createDiagnosticForNode(location, message, ...args) : createCompilerDiagnostic(message, ...args);
const existing = diagnostics.lookup(diagnostic);
if (existing) return existing;
else {
diagnostics.add(diagnostic);
return diagnostic;
}
}
function errorSkippedOn(key, location, message, ...args) {
const diagnostic = error2(location, message, ...args);
diagnostic.skippedOn = key;
return diagnostic;
}
function createError(location, message, ...args) {
return location ? createDiagnosticForNode(location, message, ...args) : createCompilerDiagnostic(message, ...args);
}
function error2(location, message, ...args) {
const diagnostic = createError(location, message, ...args);
diagnostics.add(diagnostic);
return diagnostic;
}
function addErrorOrSuggestion(isError, diagnostic) {
if (isError) diagnostics.add(diagnostic);
else suggestionDiagnostics.add({
...diagnostic,
category: 2 /* Suggestion */
});
}
function errorOrSuggestion(isError, location, message, ...args) {
if (location.pos < 0 || location.end < 0) {
if (!isError) return;
const file = getSourceFileOfNode(location);
addErrorOrSuggestion(isError, "message" in message ? createFileDiagnostic(file, 0, 0, message, ...args) : createDiagnosticForFileFromMessageChain(file, message));
return;
}
addErrorOrSuggestion(isError, "message" in message ? createDiagnosticForNode(location, message, ...args) : createDiagnosticForNodeFromMessageChain(getSourceFileOfNode(location), location, message));
}
function errorAndMaybeSuggestAwait(location, maybeMissingAwait, message, ...args) {
const diagnostic = error2(location, message, ...args);
if (maybeMissingAwait) {
const related = createDiagnosticForNode(location, Diagnostics.Did_you_forget_to_use_await);
addRelatedInfo(diagnostic, related);
}
return diagnostic;
}
function addDeprecatedSuggestionWorker(declarations, diagnostic) {
const deprecatedTag = Array.isArray(declarations) ? forEach(declarations, getJSDocDeprecatedTag) : getJSDocDeprecatedTag(declarations);
if (deprecatedTag) addRelatedInfo(diagnostic, createDiagnosticForNode(deprecatedTag, Diagnostics.The_declaration_was_marked_as_deprecated_here));
suggestionDiagnostics.add(diagnostic);
return diagnostic;
}
function isDeprecatedSymbol(symbol) {
const parentSymbol = getParentOfSymbol(symbol);
if (parentSymbol && length(symbol.declarations) > 1) return parentSymbol.flags & 64 /* Interface */ ? some(symbol.declarations, isDeprecatedDeclaration2) : every(symbol.declarations, isDeprecatedDeclaration2);
return !!symbol.valueDeclaration && isDeprecatedDeclaration2(symbol.valueDeclaration) || length(symbol.declarations) && every(symbol.declarations, isDeprecatedDeclaration2);
}
function isDeprecatedDeclaration2(declaration) {
return !!(getCombinedNodeFlagsCached(declaration) & 536870912 /* Deprecated */ );
}
function addDeprecatedSuggestion(location, declarations, deprecatedEntity) {
const diagnostic = createDiagnosticForNode(location, Diagnostics._0_is_deprecated, deprecatedEntity);
return addDeprecatedSuggestionWorker(declarations, diagnostic);
}
function addDeprecatedSuggestionWithSignature(location, declaration, deprecatedEntity, signatureString) {
const diagnostic = deprecatedEntity ? createDiagnosticForNode(location, Diagnostics.The_signature_0_of_1_is_deprecated, signatureString, deprecatedEntity) : createDiagnosticForNode(location, Diagnostics._0_is_deprecated, signatureString);
return addDeprecatedSuggestionWorker(declaration, diagnostic);
}
function createSymbol(flags, name, checkFlags) {
symbolCount++;
const symbol = new Symbol47(flags | 33554432 /* Transient */ , name);
symbol.links = new SymbolLinks();
symbol.links.checkFlags = checkFlags || 0 /* None */ ;
return symbol;
}
function createParameter(name, type) {
const symbol = createSymbol(1 /* FunctionScopedVariable */ , name);
symbol.links.type = type;
return symbol;
}
function createProperty(name, type) {
const symbol = createSymbol(4 /* Property */ , name);
symbol.links.type = type;
return symbol;
}
function getExcludedSymbolFlags(flags) {
let result = 0;
if (flags & 2 /* BlockScopedVariable */ ) result |= 111551 /* BlockScopedVariableExcludes */ ;
if (flags & 1 /* FunctionScopedVariable */ ) result |= 111550 /* FunctionScopedVariableExcludes */ ;
if (flags & 4 /* Property */ ) result |= 0 /* PropertyExcludes */ ;
if (flags & 8 /* EnumMember */ ) result |= 900095 /* EnumMemberExcludes */ ;
if (flags & 16 /* Function */ ) result |= 110991 /* FunctionExcludes */ ;
if (flags & 32 /* Class */ ) result |= 899503 /* ClassExcludes */ ;
if (flags & 64 /* Interface */ ) result |= 788872 /* InterfaceExcludes */ ;
if (flags & 256 /* RegularEnum */ ) result |= 899327 /* RegularEnumExcludes */ ;
if (flags & 128 /* ConstEnum */ ) result |= 899967 /* ConstEnumExcludes */ ;
if (flags & 512 /* ValueModule */ ) result |= 110735 /* ValueModuleExcludes */ ;
if (flags & 8192 /* Method */ ) result |= 103359 /* MethodExcludes */ ;
if (flags & 32768 /* GetAccessor */ ) result |= 46015 /* GetAccessorExcludes */ ;
if (flags & 65536 /* SetAccessor */ ) result |= 78783 /* SetAccessorExcludes */ ;
if (flags & 262144 /* TypeParameter */ ) result |= 526824 /* TypeParameterExcludes */ ;
if (flags & 524288 /* TypeAlias */ ) result |= 788968 /* TypeAliasExcludes */ ;
if (flags & 2097152 /* Alias */ ) result |= 2097152 /* AliasExcludes */ ;
return result;
}
function recordMergedSymbol(target, source) {
if (!source.mergeId) {
source.mergeId = nextMergeId;
nextMergeId++;
}
mergedSymbols[source.mergeId] = target;
}
function cloneSymbol(symbol) {
const result = createSymbol(symbol.flags, symbol.escapedName);
result.declarations = symbol.declarations ? symbol.declarations.slice() : [];
result.parent = symbol.parent;
if (symbol.valueDeclaration) result.valueDeclaration = symbol.valueDeclaration;
if (symbol.constEnumOnlyModule) result.constEnumOnlyModule = true;
if (symbol.members) result.members = new Map(symbol.members);
if (symbol.exports) result.exports = new Map(symbol.exports);
recordMergedSymbol(result, symbol);
return result;
}
function mergeSymbol(target, source, unidirectional = false) {
if (!(target.flags & getExcludedSymbolFlags(source.flags)) || (source.flags | target.flags) & 67108864 /* Assignment */ ) {
if (source === target) return target;
if (!(target.flags & 33554432 /* Transient */ )) {
const resolvedTarget = resolveSymbol(target);
if (resolvedTarget === unknownSymbol) return source;
target = cloneSymbol(resolvedTarget);
}
if (source.flags & 512 /* ValueModule */ && target.flags & 512 /* ValueModule */ && target.constEnumOnlyModule && !source.constEnumOnlyModule) target.constEnumOnlyModule = false;
target.flags |= source.flags;
if (source.valueDeclaration) setValueDeclaration(target, source.valueDeclaration);
addRange(target.declarations, source.declarations);
if (source.members) {
if (!target.members) target.members = createSymbolTable();
mergeSymbolTable(target.members, source.members, unidirectional);
}
if (source.exports) {
if (!target.exports) target.exports = createSymbolTable();
mergeSymbolTable(target.exports, source.exports, unidirectional);
}
if (!unidirectional) recordMergedSymbol(target, source);
} else if (target.flags & 1024 /* NamespaceModule */ ) {
if (target !== globalThisSymbol) error2(source.declarations && getNameOfDeclaration(source.declarations[0]), Diagnostics.Cannot_augment_module_0_with_value_exports_because_it_resolves_to_a_non_module_entity, symbolToString(target));
} else {
const isEitherEnum = !!(target.flags & 384 /* Enum */ || source.flags & 384 /* Enum */ );
const isEitherBlockScoped = !!(target.flags & 2 /* BlockScopedVariable */ || source.flags & 2 /* BlockScopedVariable */ );
const message = isEitherEnum ? Diagnostics.Enum_declarations_can_only_merge_with_namespace_or_other_enum_declarations : isEitherBlockScoped ? Diagnostics.Cannot_redeclare_block_scoped_variable_0 : Diagnostics.Duplicate_identifier_0;
const sourceSymbolFile = source.declarations && getSourceFileOfNode(source.declarations[0]);
const targetSymbolFile = target.declarations && getSourceFileOfNode(target.declarations[0]);
const isSourcePlainJs = isPlainJsFile(sourceSymbolFile, compilerOptions.checkJs);
const isTargetPlainJs = isPlainJsFile(targetSymbolFile, compilerOptions.checkJs);
const symbolName2 = symbolToString(source);
if (sourceSymbolFile && targetSymbolFile && amalgamatedDuplicates && !isEitherEnum && sourceSymbolFile !== targetSymbolFile) {
const firstFile = comparePaths(sourceSymbolFile.path, targetSymbolFile.path) === -1 /* LessThan */ ? sourceSymbolFile : targetSymbolFile;
const secondFile = firstFile === sourceSymbolFile ? targetSymbolFile : sourceSymbolFile;
const filesDuplicates = getOrUpdate(amalgamatedDuplicates, `${firstFile.path}|${secondFile.path}`, ()=>({
firstFile: firstFile,
secondFile: secondFile,
conflictingSymbols: /* @__PURE__ */ new Map()
}));
const conflictingSymbolInfo = getOrUpdate(filesDuplicates.conflictingSymbols, symbolName2, ()=>({
isBlockScoped: isEitherBlockScoped,
firstFileLocations: [],
secondFileLocations: []
}));
if (!isSourcePlainJs) addDuplicateLocations(conflictingSymbolInfo.firstFileLocations, source);
if (!isTargetPlainJs) addDuplicateLocations(conflictingSymbolInfo.secondFileLocations, target);
} else {
if (!isSourcePlainJs) addDuplicateDeclarationErrorsForSymbols(source, message, symbolName2, target);
if (!isTargetPlainJs) addDuplicateDeclarationErrorsForSymbols(target, message, symbolName2, source);
}
}
return target;
function addDuplicateLocations(locs, symbol) {
if (symbol.declarations) for (const decl of symbol.declarations)pushIfUnique(locs, decl);
}
}
function addDuplicateDeclarationErrorsForSymbols(target, message, symbolName2, source) {
forEach(target.declarations, (node)=>{
addDuplicateDeclarationError(node, message, symbolName2, source.declarations);
});
}
function addDuplicateDeclarationError(node, message, symbolName2, relatedNodes) {
const errorNode = (getExpandoInitializer(node, /*isPrototypeAssignment*/ false) ? getNameOfExpando(node) : getNameOfDeclaration(node)) || node;
const err = lookupOrIssueError(errorNode, message, symbolName2);
for (const relatedNode of relatedNodes || emptyArray){
const adjustedNode = (getExpandoInitializer(relatedNode, /*isPrototypeAssignment*/ false) ? getNameOfExpando(relatedNode) : getNameOfDeclaration(relatedNode)) || relatedNode;
if (adjustedNode === errorNode) continue;
err.relatedInformation = err.relatedInformation || [];
const leadingMessage = createDiagnosticForNode(adjustedNode, Diagnostics._0_was_also_declared_here, symbolName2);
const followOnMessage = createDiagnosticForNode(adjustedNode, Diagnostics.and_here);
if (length(err.relatedInformation) >= 5 || some(err.relatedInformation, (r)=>compareDiagnostics(r, followOnMessage) === 0 /* EqualTo */ || compareDiagnostics(r, leadingMessage) === 0 /* EqualTo */ )) continue;
addRelatedInfo(err, !length(err.relatedInformation) ? leadingMessage : followOnMessage);
}
}
function combineSymbolTables(first2, second) {
if (!(first2 == null ? void 0 : first2.size)) return second;
if (!(second == null ? void 0 : second.size)) return first2;
const combined = createSymbolTable();
mergeSymbolTable(combined, first2);
mergeSymbolTable(combined, second);
return combined;
}
function mergeSymbolTable(target, source, unidirectional = false) {
source.forEach((sourceSymbol, id)=>{
const targetSymbol = target.get(id);
target.set(id, targetSymbol ? mergeSymbol(targetSymbol, sourceSymbol, unidirectional) : getMergedSymbol(sourceSymbol));
});
}
function mergeModuleAugmentation(moduleName) {
var _a, _b, _c;
const moduleAugmentation = moduleName.parent;
if (((_a = moduleAugmentation.symbol.declarations) == null ? void 0 : _a[0]) !== moduleAugmentation) {
Debug.assert(moduleAugmentation.symbol.declarations.length > 1);
return;
}
if (isGlobalScopeAugmentation(moduleAugmentation)) mergeSymbolTable(globals, moduleAugmentation.symbol.exports);
else {
const moduleNotFoundError = !(moduleName.parent.parent.flags & 33554432 /* Ambient */ ) ? Diagnostics.Invalid_module_name_in_augmentation_module_0_cannot_be_found : void 0;
let mainModule = resolveExternalModuleNameWorker(moduleName, moduleName, moduleNotFoundError, /*isForAugmentation*/ true);
if (!mainModule) return;
mainModule = resolveExternalModuleSymbol(mainModule);
if (mainModule.flags & 1920 /* Namespace */ ) {
if (some(patternAmbientModules, (module2)=>mainModule === module2.symbol)) {
const merged = mergeSymbol(moduleAugmentation.symbol, mainModule, /*unidirectional*/ true);
if (!patternAmbientModuleAugmentations) patternAmbientModuleAugmentations = /* @__PURE__ */ new Map();
patternAmbientModuleAugmentations.set(moduleName.text, merged);
} else {
if (((_b = mainModule.exports) == null ? void 0 : _b.get("__export" /* ExportStar */ )) && ((_c = moduleAugmentation.symbol.exports) == null ? void 0 : _c.size)) {
const resolvedExports = getResolvedMembersOrExportsOfSymbol(mainModule, "resolvedExports" /* resolvedExports */ );
for (const [key, value1] of arrayFrom(moduleAugmentation.symbol.exports.entries()))if (resolvedExports.has(key) && !mainModule.exports.has(key)) mergeSymbol(resolvedExports.get(key), value1);
}
mergeSymbol(mainModule, moduleAugmentation.symbol);
}
} else error2(moduleName, Diagnostics.Cannot_augment_module_0_because_it_resolves_to_a_non_module_entity, moduleName.text);
}
}
function addToSymbolTable(target, source, message) {
source.forEach((sourceSymbol, id)=>{
const targetSymbol = target.get(id);
if (targetSymbol) forEach(targetSymbol.declarations, addDeclarationDiagnostic(unescapeLeadingUnderscores(id), message));
else target.set(id, sourceSymbol);
});
function addDeclarationDiagnostic(id, message2) {
return (declaration)=>diagnostics.add(createDiagnosticForNode(declaration, message2, id));
}
}
function getSymbolLinks(symbol) {
if (symbol.flags & 33554432 /* Transient */ ) return symbol.links;
const id = getSymbolId(symbol);
return symbolLinks[id] ?? (symbolLinks[id] = new SymbolLinks());
}
function getNodeLinks(node) {
const nodeId = getNodeId(node);
return nodeLinks[nodeId] || (nodeLinks[nodeId] = new NodeLinks());
}
function isGlobalSourceFile(node) {
return node.kind === 312 /* SourceFile */ && !isExternalOrCommonJsModule(node);
}
function getSymbol2(symbols, name, meaning) {
if (meaning) {
const symbol = getMergedSymbol(symbols.get(name));
if (symbol) {
Debug.assert((getCheckFlags(symbol) & 1 /* Instantiated */ ) === 0, "Should never get an instantiated symbol here.");
if (symbol.flags & meaning) return symbol;
if (symbol.flags & 2097152 /* Alias */ ) {
const targetFlags = getSymbolFlags(symbol);
if (targetFlags & meaning) return symbol;
}
}
}
}
function getSymbolsOfParameterPropertyDeclaration(parameter, parameterName) {
const constructorDeclaration = parameter.parent;
const classDeclaration = parameter.parent.parent;
const parameterSymbol = getSymbol2(constructorDeclaration.locals, parameterName, 111551 /* Value */ );
const propertySymbol = getSymbol2(getMembersOfSymbol(classDeclaration.symbol), parameterName, 111551 /* Value */ );
if (parameterSymbol && propertySymbol) return [
parameterSymbol,
propertySymbol
];
return Debug.fail("There should exist two symbols, one as property declaration and one as parameter declaration");
}
function isBlockScopedNameDeclaredBeforeUse(declaration, usage) {
const declarationFile = getSourceFileOfNode(declaration);
const useFile = getSourceFileOfNode(usage);
const declContainer = getEnclosingBlockScopeContainer(declaration);
if (declarationFile !== useFile) {
if (moduleKind && (declarationFile.externalModuleIndicator || useFile.externalModuleIndicator) || !outFile(compilerOptions) || isInTypeQuery(usage) || declaration.flags & 33554432 /* Ambient */ ) return true;
if (isUsedInFunctionOrInstanceProperty(usage, declaration)) return true;
const sourceFiles = host.getSourceFiles();
return sourceFiles.indexOf(declarationFile) <= sourceFiles.indexOf(useFile);
}
if (declaration.pos <= usage.pos && !(isPropertyDeclaration(declaration) && isThisProperty(usage.parent) && !declaration.initializer && !declaration.exclamationToken)) {
if (declaration.kind === 208 /* BindingElement */ ) {
const errorBindingElement = getAncestor(usage, 208 /* BindingElement */ );
if (errorBindingElement) return findAncestor(errorBindingElement, isBindingElement) !== findAncestor(declaration, isBindingElement) || declaration.pos < errorBindingElement.pos;
return isBlockScopedNameDeclaredBeforeUse(getAncestor(declaration, 260 /* VariableDeclaration */ ), usage);
} else if (declaration.kind === 260 /* VariableDeclaration */ ) return !isImmediatelyUsedInInitializerOfBlockScopedVariable(declaration, usage);
else if (isClassDeclaration(declaration)) return !findAncestor(usage, (n)=>isComputedPropertyName(n) && n.parent.parent === declaration);
else if (isPropertyDeclaration(declaration)) return !isPropertyImmediatelyReferencedWithinDeclaration(declaration, usage, /*stopAtAnyPropertyDeclaration*/ false);
else if (isParameterPropertyDeclaration(declaration, declaration.parent)) return !(emitStandardClassFields && getContainingClass(declaration) === getContainingClass(usage) && isUsedInFunctionOrInstanceProperty(usage, declaration));
return true;
}
if (usage.parent.kind === 281 /* ExportSpecifier */ || usage.parent.kind === 277 /* ExportAssignment */ && usage.parent.isExportEquals) return true;
if (usage.kind === 277 /* ExportAssignment */ && usage.isExportEquals) return true;
if (!!(usage.flags & 16777216 /* JSDoc */ ) || isInTypeQuery(usage) || isInAmbientOrTypeNode(usage)) return true;
if (isUsedInFunctionOrInstanceProperty(usage, declaration)) {
if (emitStandardClassFields && getContainingClass(declaration) && (isPropertyDeclaration(declaration) || isParameterPropertyDeclaration(declaration, declaration.parent))) return !isPropertyImmediatelyReferencedWithinDeclaration(declaration, usage, /*stopAtAnyPropertyDeclaration*/ true);
else return true;
}
return false;
function isImmediatelyUsedInInitializerOfBlockScopedVariable(declaration2, usage2) {
switch(declaration2.parent.parent.kind){
case 243 /* VariableStatement */ :
case 248 /* ForStatement */ :
case 250 /* ForOfStatement */ :
if (isSameScopeDescendentOf(usage2, declaration2, declContainer)) return true;
break;
}
const grandparent = declaration2.parent.parent;
return isForInOrOfStatement(grandparent) && isSameScopeDescendentOf(usage2, grandparent.expression, declContainer);
}
function isUsedInFunctionOrInstanceProperty(usage2, declaration2) {
return !!findAncestor(usage2, (current)=>{
if (current === declContainer) return "quit";
if (isFunctionLike(current)) return true;
if (isClassStaticBlockDeclaration(current)) return declaration2.pos < usage2.pos;
const propertyDeclaration = tryCast(current.parent, isPropertyDeclaration);
if (propertyDeclaration) {
const initializerOfProperty = propertyDeclaration.initializer === current;
if (initializerOfProperty) {
if (isStatic(current.parent)) {
if (declaration2.kind === 174 /* MethodDeclaration */ ) return true;
if (isPropertyDeclaration(declaration2) && getContainingClass(usage2) === getContainingClass(declaration2)) {
const propName = declaration2.name;
if (isIdentifier(propName) || isPrivateIdentifier(propName)) {
const type = getTypeOfSymbol(getSymbolOfDeclaration(declaration2));
const staticBlocks = filter(declaration2.parent.members, isClassStaticBlockDeclaration);
if (isPropertyInitializedInStaticBlocks(propName, type, staticBlocks, declaration2.parent.pos, current.pos)) return true;
}
}
} else {
const isDeclarationInstanceProperty = declaration2.kind === 172 /* PropertyDeclaration */ && !isStatic(declaration2);
if (!isDeclarationInstanceProperty || getContainingClass(usage2) !== getContainingClass(declaration2)) return true;
}
}
}
return false;
});
}
function isPropertyImmediatelyReferencedWithinDeclaration(declaration2, usage2, stopAtAnyPropertyDeclaration) {
if (usage2.end > declaration2.end) return false;
const ancestorChangingReferenceScope = findAncestor(usage2, (node)=>{
if (node === declaration2) return "quit";
switch(node.kind){
case 219 /* ArrowFunction */ :
return true;
case 172 /* PropertyDeclaration */ :
return stopAtAnyPropertyDeclaration && (isPropertyDeclaration(declaration2) && node.parent === declaration2.parent || isParameterPropertyDeclaration(declaration2, declaration2.parent) && node.parent === declaration2.parent.parent) ? "quit" : true;
case 241 /* Block */ :
switch(node.parent.kind){
case 177 /* GetAccessor */ :
case 174 /* MethodDeclaration */ :
case 178 /* SetAccessor */ :
return true;
default:
return false;
}
default:
return false;
}
});
return ancestorChangingReferenceScope === void 0;
}
}
function useOuterVariableScopeInParameter(result, location, lastLocation) {
const target = getEmitScriptTarget(compilerOptions);
const functionLocation = location;
if (isParameter(lastLocation) && functionLocation.body && result.valueDeclaration && result.valueDeclaration.pos >= functionLocation.body.pos && result.valueDeclaration.end <= functionLocation.body.end) {
if (target >= 2 /* ES2015 */ ) {
const links = getNodeLinks(functionLocation);
if (links.declarationRequiresScopeChange === void 0) links.declarationRequiresScopeChange = forEach(functionLocation.parameters, requiresScopeChange) || false;
return !links.declarationRequiresScopeChange;
}
}
return false;
function requiresScopeChange(node) {
return requiresScopeChangeWorker(node.name) || !!node.initializer && requiresScopeChangeWorker(node.initializer);
}
function requiresScopeChangeWorker(node) {
switch(node.kind){
case 219 /* ArrowFunction */ :
case 218 /* FunctionExpression */ :
case 262 /* FunctionDeclaration */ :
case 176 /* Constructor */ :
return false;
case 174 /* MethodDeclaration */ :
case 177 /* GetAccessor */ :
case 178 /* SetAccessor */ :
case 303 /* PropertyAssignment */ :
return requiresScopeChangeWorker(node.name);
case 172 /* PropertyDeclaration */ :
if (hasStaticModifier(node)) return !emitStandardClassFields;
return requiresScopeChangeWorker(node.name);
default:
if (isNullishCoalesce(node) || isOptionalChain(node)) return target < 7 /* ES2020 */ ;
if (isBindingElement(node) && node.dotDotDotToken && isObjectBindingPattern(node.parent)) return target < 4 /* ES2017 */ ;
if (isTypeNode(node)) return false;
return forEachChild(node, requiresScopeChangeWorker) || false;
}
}
}
function isConstAssertion(location) {
return isAssertionExpression(location) && isConstTypeReference(location.type) || isJSDocTypeTag(location) && isConstTypeReference(location.typeExpression);
}
function resolveName(location, name, meaning, nameNotFoundMessage, nameArg, isUse, excludeGlobals = false, getSpellingSuggestions = true) {
return resolveNameHelper(location, name, meaning, nameNotFoundMessage, nameArg, isUse, excludeGlobals, getSpellingSuggestions, getSymbol2);
}
function resolveNameHelper(location, name, meaning, nameNotFoundMessage, nameArg, isUse, excludeGlobals, getSpellingSuggestions, lookup) {
var _a, _b, _c;
const originalLocation = location;
let result;
let lastLocation;
let lastSelfReferenceLocation;
let propertyWithInvalidInitializer;
let associatedDeclarationForContainingInitializerOrBindingName;
let withinDeferredContext = false;
const errorLocation = location;
let grandparent;
let isInExternalModule = false;
loop: while(location){
if (name === "const" && isConstAssertion(location)) return void 0;
if (isModuleOrEnumDeclaration(location) && lastLocation && location.name === lastLocation) {
lastLocation = location;
location = location.parent;
}
if (canHaveLocals(location) && location.locals && !isGlobalSourceFile(location)) {
if (result = lookup(location.locals, name, meaning)) {
let useResult = true;
if (isFunctionLike(location) && lastLocation && lastLocation !== location.body) {
if (meaning & result.flags & 788968 /* Type */ && lastLocation.kind !== 327 /* JSDoc */ ) useResult = result.flags & 262144 /* TypeParameter */ ? lastLocation === location.type || lastLocation.kind === 169 /* Parameter */ || lastLocation.kind === 348 /* JSDocParameterTag */ || lastLocation.kind === 349 /* JSDocReturnTag */ || lastLocation.kind === 168 /* TypeParameter */ : false;
if (meaning & result.flags & 3 /* Variable */ ) {
if (useOuterVariableScopeInParameter(result, location, lastLocation)) useResult = false;
else if (result.flags & 1 /* FunctionScopedVariable */ ) useResult = lastLocation.kind === 169 /* Parameter */ || lastLocation === location.type && !!findAncestor(result.valueDeclaration, isParameter);
}
} else if (location.kind === 194 /* ConditionalType */ ) useResult = lastLocation === location.trueType;
if (useResult) break loop;
else result = void 0;
}
}
withinDeferredContext = withinDeferredContext || getIsDeferredContext(location, lastLocation);
switch(location.kind){
case 312 /* SourceFile */ :
if (!isExternalOrCommonJsModule(location)) break;
isInExternalModule = true;
case 267 /* ModuleDeclaration */ :
const moduleExports = ((_a = getSymbolOfDeclaration(location)) == null ? void 0 : _a.exports) || emptySymbols;
if (location.kind === 312 /* SourceFile */ || isModuleDeclaration(location) && location.flags & 33554432 /* Ambient */ && !isGlobalScopeAugmentation(location)) {
if (result = moduleExports.get("default" /* Default */ )) {
const localSymbol = getLocalSymbolForExportDefault(result);
if (localSymbol && result.flags & meaning && localSymbol.escapedName === name) break loop;
result = void 0;
}
const moduleExport = moduleExports.get(name);
if (moduleExport && moduleExport.flags === 2097152 /* Alias */ && (getDeclarationOfKind(moduleExport, 281 /* ExportSpecifier */ ) || getDeclarationOfKind(moduleExport, 280 /* NamespaceExport */ ))) break;
}
if (name !== "default" /* Default */ && (result = lookup(moduleExports, name, meaning & 2623475 /* ModuleMember */ ))) {
if (isSourceFile(location) && location.commonJsModuleIndicator && !((_b = result.declarations) == null ? void 0 : _b.some(isJSDocTypeAlias))) result = void 0;
else break loop;
}
break;
case 266 /* EnumDeclaration */ :
if (result = lookup(((_c = getSymbolOfDeclaration(location)) == null ? void 0 : _c.exports) || emptySymbols, name, meaning & 8 /* EnumMember */ )) {
if (nameNotFoundMessage && getIsolatedModules(compilerOptions) && !(location.flags & 33554432 /* Ambient */ ) && getSourceFileOfNode(location) !== getSourceFileOfNode(result.valueDeclaration)) error2(errorLocation, Diagnostics.Cannot_access_0_from_another_file_without_qualification_when_1_is_enabled_Use_2_instead, unescapeLeadingUnderscores(name), isolatedModulesLikeFlagName, `${unescapeLeadingUnderscores(getSymbolOfNode(location).escapedName)}.${unescapeLeadingUnderscores(name)}`);
break loop;
}
break;
case 172 /* PropertyDeclaration */ :
if (!isStatic(location)) {
const ctor = findConstructorDeclaration(location.parent);
if (ctor && ctor.locals) {
if (lookup(ctor.locals, name, meaning & 111551 /* Value */ )) {
Debug.assertNode(location, isPropertyDeclaration);
propertyWithInvalidInitializer = location;
}
}
}
break;
case 263 /* ClassDeclaration */ :
case 231 /* ClassExpression */ :
case 264 /* InterfaceDeclaration */ :
if (result = lookup(getSymbolOfDeclaration(location).members || emptySymbols, name, meaning & 788968 /* Type */ )) {
if (!isTypeParameterSymbolDeclaredInContainer(result, location)) {
result = void 0;
break;
}
if (lastLocation && isStatic(lastLocation)) {
if (nameNotFoundMessage) error2(errorLocation, Diagnostics.Static_members_cannot_reference_class_type_parameters);
return void 0;
}
break loop;
}
if (isClassExpression(location) && meaning & 32 /* Class */ ) {
const className = location.name;
if (className && name === className.escapedText) {
result = location.symbol;
break loop;
}
}
break;
case 233 /* ExpressionWithTypeArguments */ :
if (lastLocation === location.expression && location.parent.token === 96 /* ExtendsKeyword */ ) {
const container = location.parent.parent;
if (isClassLike(container) && (result = lookup(getSymbolOfDeclaration(container).members, name, meaning & 788968 /* Type */ ))) {
if (nameNotFoundMessage) error2(errorLocation, Diagnostics.Base_class_expressions_cannot_reference_class_type_parameters);
return void 0;
}
}
break;
case 167 /* ComputedPropertyName */ :
grandparent = location.parent.parent;
if (isClassLike(grandparent) || grandparent.kind === 264 /* InterfaceDeclaration */ ) {
if (result = lookup(getSymbolOfDeclaration(grandparent).members, name, meaning & 788968 /* Type */ )) {
if (nameNotFoundMessage) error2(errorLocation, Diagnostics.A_computed_property_name_cannot_reference_a_type_parameter_from_its_containing_type);
return void 0;
}
}
break;
case 219 /* ArrowFunction */ :
if (getEmitScriptTarget(compilerOptions) >= 2 /* ES2015 */ ) break;
case 174 /* MethodDeclaration */ :
case 176 /* Constructor */ :
case 177 /* GetAccessor */ :
case 178 /* SetAccessor */ :
case 262 /* FunctionDeclaration */ :
if (meaning & 3 /* Variable */ && name === "arguments") {
result = argumentsSymbol;
break loop;
}
break;
case 218 /* FunctionExpression */ :
if (meaning & 3 /* Variable */ && name === "arguments") {
result = argumentsSymbol;
break loop;
}
if (meaning & 16 /* Function */ ) {
const functionName = location.name;
if (functionName && name === functionName.escapedText) {
result = location.symbol;
break loop;
}
}
break;
case 170 /* Decorator */ :
if (location.parent && location.parent.kind === 169 /* Parameter */ ) location = location.parent;
if (location.parent && (isClassElement(location.parent) || location.parent.kind === 263 /* ClassDeclaration */ )) location = location.parent;
break;
case 353 /* JSDocTypedefTag */ :
case 345 /* JSDocCallbackTag */ :
case 347 /* JSDocEnumTag */ :
const root = getJSDocRoot(location);
if (root) location = root.parent;
break;
case 169 /* Parameter */ :
if (lastLocation && (lastLocation === location.initializer || lastLocation === location.name && isBindingPattern(lastLocation))) {
if (!associatedDeclarationForContainingInitializerOrBindingName) associatedDeclarationForContainingInitializerOrBindingName = location;
}
break;
case 208 /* BindingElement */ :
if (lastLocation && (lastLocation === location.initializer || lastLocation === location.name && isBindingPattern(lastLocation))) {
if (isParameterDeclaration(location) && !associatedDeclarationForContainingInitializerOrBindingName) associatedDeclarationForContainingInitializerOrBindingName = location;
}
break;
case 195 /* InferType */ :
if (meaning & 262144 /* TypeParameter */ ) {
const parameterName = location.typeParameter.name;
if (parameterName && name === parameterName.escapedText) {
result = location.typeParameter.symbol;
break loop;
}
}
break;
case 281 /* ExportSpecifier */ :
if (lastLocation && lastLocation === location.propertyName && location.parent.parent.moduleSpecifier) location = location.parent.parent.parent;
break;
}
if (isSelfReferenceLocation(location)) lastSelfReferenceLocation = location;
lastLocation = location;
location = isJSDocTemplateTag(location) ? getEffectiveContainerForJSDocTemplateTag(location) || location.parent : isJSDocParameterTag(location) || isJSDocReturnTag(location) ? getHostSignatureFromJSDoc(location) || location.parent : location.parent;
}
if (isUse && result && (!lastSelfReferenceLocation || result !== lastSelfReferenceLocation.symbol)) result.isReferenced |= meaning;
if (!result) {
if (lastLocation) {
Debug.assertNode(lastLocation, isSourceFile);
if (lastLocation.commonJsModuleIndicator && name === "exports" && meaning & lastLocation.symbol.flags) return lastLocation.symbol;
}
if (!excludeGlobals) result = lookup(globals, name, meaning);
}
if (!result) {
if (originalLocation && isInJSFile(originalLocation) && originalLocation.parent) {
if (isRequireCall(originalLocation.parent, /*requireStringLiteralLikeArgument*/ false)) return requireSymbol;
}
}
function checkAndReportErrorForInvalidInitializer() {
if (propertyWithInvalidInitializer && !emitStandardClassFields) {
error2(errorLocation, errorLocation && propertyWithInvalidInitializer.type && textRangeContainsPositionInclusive(propertyWithInvalidInitializer.type, errorLocation.pos) ? Diagnostics.Type_of_instance_member_variable_0_cannot_reference_identifier_1_declared_in_the_constructor : Diagnostics.Initializer_of_instance_member_variable_0_cannot_reference_identifier_1_declared_in_the_constructor, declarationNameToString(propertyWithInvalidInitializer.name), diagnosticName(nameArg));
return true;
}
return false;
}
if (!result) {
if (nameNotFoundMessage) addLazyDiagnostic(()=>{
if (!errorLocation || errorLocation.parent.kind !== 331 /* JSDocLink */ && !checkAndReportErrorForMissingPrefix(errorLocation, name, nameArg) && // TODO: GH#18217
!checkAndReportErrorForInvalidInitializer() && !checkAndReportErrorForExtendingInterface(errorLocation) && !checkAndReportErrorForUsingTypeAsNamespace(errorLocation, name, meaning) && !checkAndReportErrorForExportingPrimitiveType(errorLocation, name) && !checkAndReportErrorForUsingNamespaceAsTypeOrValue(errorLocation, name, meaning) && !checkAndReportErrorForUsingTypeAsValue(errorLocation, name, meaning) && !checkAndReportErrorForUsingValueAsType(errorLocation, name, meaning)) {
let suggestion;
let suggestedLib;
if (nameArg) {
suggestedLib = getSuggestedLibForNonExistentName(nameArg);
if (suggestedLib) error2(errorLocation, nameNotFoundMessage, diagnosticName(nameArg), suggestedLib);
}
if (!suggestedLib && getSpellingSuggestions && suggestionCount < maximumSuggestionCount) {
suggestion = getSuggestedSymbolForNonexistentSymbol(originalLocation, name, meaning);
const isGlobalScopeAugmentationDeclaration = (suggestion == null ? void 0 : suggestion.valueDeclaration) && isAmbientModule(suggestion.valueDeclaration) && isGlobalScopeAugmentation(suggestion.valueDeclaration);
if (isGlobalScopeAugmentationDeclaration) suggestion = void 0;
if (suggestion) {
const suggestionName = symbolToString(suggestion);
const isUncheckedJS = isUncheckedJSSuggestion(originalLocation, suggestion, /*excludeClasses*/ false);
const message = meaning === 1920 /* Namespace */ || nameArg && typeof nameArg !== "string" && nodeIsSynthesized(nameArg) ? Diagnostics.Cannot_find_namespace_0_Did_you_mean_1 : isUncheckedJS ? Diagnostics.Could_not_find_name_0_Did_you_mean_1 : Diagnostics.Cannot_find_name_0_Did_you_mean_1;
const diagnostic = createError(errorLocation, message, diagnosticName(nameArg), suggestionName);
addErrorOrSuggestion(!isUncheckedJS, diagnostic);
if (suggestion.valueDeclaration) addRelatedInfo(diagnostic, createDiagnosticForNode(suggestion.valueDeclaration, Diagnostics._0_is_declared_here, suggestionName));
}
}
if (!suggestion && !suggestedLib && nameArg) error2(errorLocation, nameNotFoundMessage, diagnosticName(nameArg));
suggestionCount++;
}
});
return void 0;
} else if (nameNotFoundMessage && checkAndReportErrorForInvalidInitializer()) return void 0;
if (nameNotFoundMessage) addLazyDiagnostic(()=>{
if (errorLocation && (meaning & 2 /* BlockScopedVariable */ || (meaning & 32 /* Class */ || meaning & 384 /* Enum */ ) && (meaning & 111551 /* Value */ ) === 111551 /* Value */ )) {
const exportOrLocalSymbol = getExportSymbolOfValueSymbolIfExported(result);
if (exportOrLocalSymbol.flags & 2 /* BlockScopedVariable */ || exportOrLocalSymbol.flags & 32 /* Class */ || exportOrLocalSymbol.flags & 384 /* Enum */ ) checkResolvedBlockScopedVariable(exportOrLocalSymbol, errorLocation);
}
if (result && isInExternalModule && (meaning & 111551 /* Value */ ) === 111551 /* Value */ && !(originalLocation.flags & 16777216 /* JSDoc */ )) {
const merged = getMergedSymbol(result);
if (length(merged.declarations) && every(merged.declarations, (d)=>isNamespaceExportDeclaration(d) || isSourceFile(d) && !!d.symbol.globalExports)) errorOrSuggestion(!compilerOptions.allowUmdGlobalAccess, errorLocation, Diagnostics._0_refers_to_a_UMD_global_but_the_current_file_is_a_module_Consider_adding_an_import_instead, unescapeLeadingUnderscores(name));
}
if (result && associatedDeclarationForContainingInitializerOrBindingName && !withinDeferredContext && (meaning & 111551 /* Value */ ) === 111551 /* Value */ ) {
const candidate = getMergedSymbol(getLateBoundSymbol(result));
const root = getRootDeclaration(associatedDeclarationForContainingInitializerOrBindingName);
if (candidate === getSymbolOfDeclaration(associatedDeclarationForContainingInitializerOrBindingName)) error2(errorLocation, Diagnostics.Parameter_0_cannot_reference_itself, declarationNameToString(associatedDeclarationForContainingInitializerOrBindingName.name));
else if (candidate.valueDeclaration && candidate.valueDeclaration.pos > associatedDeclarationForContainingInitializerOrBindingName.pos && root.parent.locals && lookup(root.parent.locals, candidate.escapedName, meaning) === candidate) error2(errorLocation, Diagnostics.Parameter_0_cannot_reference_identifier_1_declared_after_it, declarationNameToString(associatedDeclarationForContainingInitializerOrBindingName.name), declarationNameToString(errorLocation));
}
if (result && errorLocation && meaning & 111551 /* Value */ && result.flags & 2097152 /* Alias */ && !(result.flags & 111551 /* Value */ ) && !isValidTypeOnlyAliasUseSite(errorLocation)) {
const typeOnlyDeclaration = getTypeOnlyAliasDeclaration(result, 111551 /* Value */ );
if (typeOnlyDeclaration) {
const message = typeOnlyDeclaration.kind === 281 /* ExportSpecifier */ || typeOnlyDeclaration.kind === 278 /* ExportDeclaration */ || typeOnlyDeclaration.kind === 280 /* NamespaceExport */ ? Diagnostics._0_cannot_be_used_as_a_value_because_it_was_exported_using_export_type : Diagnostics._0_cannot_be_used_as_a_value_because_it_was_imported_using_import_type;
const unescapedName = unescapeLeadingUnderscores(name);
addTypeOnlyDeclarationRelatedInfo(error2(errorLocation, message, unescapedName), typeOnlyDeclaration, unescapedName);
}
}
});
return result;
}
function addTypeOnlyDeclarationRelatedInfo(diagnostic, typeOnlyDeclaration, unescapedName) {
if (!typeOnlyDeclaration) return diagnostic;
return addRelatedInfo(diagnostic, createDiagnosticForNode(typeOnlyDeclaration, typeOnlyDeclaration.kind === 281 /* ExportSpecifier */ || typeOnlyDeclaration.kind === 278 /* ExportDeclaration */ || typeOnlyDeclaration.kind === 280 /* NamespaceExport */ ? Diagnostics._0_was_exported_here : Diagnostics._0_was_imported_here, unescapedName));
}
function getIsDeferredContext(location, lastLocation) {
if (location.kind !== 219 /* ArrowFunction */ && location.kind !== 218 /* FunctionExpression */ ) return isTypeQueryNode(location) || (isFunctionLikeDeclaration(location) || location.kind === 172 /* PropertyDeclaration */ && !isStatic(location)) && (!lastLocation || lastLocation !== location.name);
if (lastLocation && lastLocation === location.name) return false;
if (location.asteriskToken || hasSyntacticModifier(location, 512 /* Async */ )) return true;
return !getImmediatelyInvokedFunctionExpression(location);
}
function isSelfReferenceLocation(node) {
switch(node.kind){
case 262 /* FunctionDeclaration */ :
case 263 /* ClassDeclaration */ :
case 264 /* InterfaceDeclaration */ :
case 266 /* EnumDeclaration */ :
case 265 /* TypeAliasDeclaration */ :
case 267 /* ModuleDeclaration */ :
return true;
default:
return false;
}
}
function diagnosticName(nameArg) {
return isString(nameArg) ? unescapeLeadingUnderscores(nameArg) : declarationNameToString(nameArg);
}
function isTypeParameterSymbolDeclaredInContainer(symbol, container) {
if (symbol.declarations) {
for (const decl of symbol.declarations)if (decl.kind === 168 /* TypeParameter */ ) {
const parent2 = isJSDocTemplateTag(decl.parent) ? getJSDocHost(decl.parent) : decl.parent;
if (parent2 === container) return !(isJSDocTemplateTag(decl.parent) && find(decl.parent.parent.tags, isJSDocTypeAlias));
}
}
return false;
}
function checkAndReportErrorForMissingPrefix(errorLocation, name, nameArg) {
if (!isIdentifier(errorLocation) || errorLocation.escapedText !== name || isTypeReferenceIdentifier(errorLocation) || isInTypeQuery(errorLocation)) return false;
const container = getThisContainer(errorLocation, /*includeArrowFunctions*/ false, /*includeClassComputedPropertyName*/ false);
let location = container;
while(location){
if (isClassLike(location.parent)) {
const classSymbol = getSymbolOfDeclaration(location.parent);
if (!classSymbol) break;
const constructorType = getTypeOfSymbol(classSymbol);
if (getPropertyOfType(constructorType, name)) {
error2(errorLocation, Diagnostics.Cannot_find_name_0_Did_you_mean_the_static_member_1_0, diagnosticName(nameArg), symbolToString(classSymbol));
return true;
}
if (location === container && !isStatic(location)) {
const instanceType = getDeclaredTypeOfSymbol(classSymbol).thisType;
if (getPropertyOfType(instanceType, name)) {
error2(errorLocation, Diagnostics.Cannot_find_name_0_Did_you_mean_the_instance_member_this_0, diagnosticName(nameArg));
return true;
}
}
}
location = location.parent;
}
return false;
}
function checkAndReportErrorForExtendingInterface(errorLocation) {
const expression = getEntityNameForExtendingInterface(errorLocation);
if (expression && resolveEntityName(expression, 64 /* Interface */ , /*ignoreErrors*/ true)) {
error2(errorLocation, Diagnostics.Cannot_extend_an_interface_0_Did_you_mean_implements, getTextOfNode(expression));
return true;
}
return false;
}
function getEntityNameForExtendingInterface(node) {
switch(node.kind){
case 80 /* Identifier */ :
case 211 /* PropertyAccessExpression */ :
return node.parent ? getEntityNameForExtendingInterface(node.parent) : void 0;
case 233 /* ExpressionWithTypeArguments */ :
if (isEntityNameExpression(node.expression)) return node.expression;
default:
return void 0;
}
}
function checkAndReportErrorForUsingTypeAsNamespace(errorLocation, name, meaning) {
const namespaceMeaning = 1920 /* Namespace */ | (isInJSFile(errorLocation) ? 111551 /* Value */ : 0);
if (meaning === namespaceMeaning) {
const symbol = resolveSymbol(resolveName(errorLocation, name, 788968 /* Type */ & ~namespaceMeaning, /*nameNotFoundMessage*/ void 0, /*nameArg*/ void 0, /*isUse*/ false));
const parent2 = errorLocation.parent;
if (symbol) {
if (isQualifiedName(parent2)) {
Debug.assert(parent2.left === errorLocation, "Should only be resolving left side of qualified name as a namespace");
const propName = parent2.right.escapedText;
const propType = getPropertyOfType(getDeclaredTypeOfSymbol(symbol), propName);
if (propType) {
error2(parent2, Diagnostics.Cannot_access_0_1_because_0_is_a_type_but_not_a_namespace_Did_you_mean_to_retrieve_the_type_of_the_property_1_in_0_with_0_1, unescapeLeadingUnderscores(name), unescapeLeadingUnderscores(propName));
return true;
}
}
error2(errorLocation, Diagnostics._0_only_refers_to_a_type_but_is_being_used_as_a_namespace_here, unescapeLeadingUnderscores(name));
return true;
}
}
return false;
}
function checkAndReportErrorForUsingValueAsType(errorLocation, name, meaning) {
if (meaning & 788584 /* Namespace */ ) {
const symbol = resolveSymbol(resolveName(errorLocation, name, 111127 /* Value */ , /*nameNotFoundMessage*/ void 0, /*nameArg*/ void 0, /*isUse*/ false));
if (symbol && !(symbol.flags & 1920 /* Namespace */ )) {
error2(errorLocation, Diagnostics._0_refers_to_a_value_but_is_being_used_as_a_type_here_Did_you_mean_typeof_0, unescapeLeadingUnderscores(name));
return true;
}
}
return false;
}
function isPrimitiveTypeName(name) {
return name === "any" || name === "string" || name === "number" || name === "boolean" || name === "never" || name === "unknown";
}
function checkAndReportErrorForExportingPrimitiveType(errorLocation, name) {
if (isPrimitiveTypeName(name) && errorLocation.parent.kind === 281 /* ExportSpecifier */ ) {
error2(errorLocation, Diagnostics.Cannot_export_0_Only_local_declarations_can_be_exported_from_a_module, name);
return true;
}
return false;
}
function checkAndReportErrorForUsingTypeAsValue(errorLocation, name, meaning) {
if (meaning & 111551 /* Value */ ) {
if (isPrimitiveTypeName(name)) {
if (isExtendedByInterface(errorLocation)) error2(errorLocation, Diagnostics.An_interface_cannot_extend_a_primitive_type_like_0_an_interface_can_only_extend_named_types_and_classes, unescapeLeadingUnderscores(name));
else error2(errorLocation, Diagnostics._0_only_refers_to_a_type_but_is_being_used_as_a_value_here, unescapeLeadingUnderscores(name));
return true;
}
const symbol = resolveSymbol(resolveName(errorLocation, name, 788544 /* Value */ , /*nameNotFoundMessage*/ void 0, /*nameArg*/ void 0, /*isUse*/ false));
const allFlags = symbol && getSymbolFlags(symbol);
if (symbol && allFlags !== void 0 && !(allFlags & 111551 /* Value */ )) {
const rawName = unescapeLeadingUnderscores(name);
if (isES2015OrLaterConstructorName(name)) error2(errorLocation, Diagnostics._0_only_refers_to_a_type_but_is_being_used_as_a_value_here_Do_you_need_to_change_your_target_library_Try_changing_the_lib_compiler_option_to_es2015_or_later, rawName);
else if (maybeMappedType(errorLocation, symbol)) error2(errorLocation, Diagnostics._0_only_refers_to_a_type_but_is_being_used_as_a_value_here_Did_you_mean_to_use_1_in_0, rawName, rawName === "K" ? "P" : "K");
else error2(errorLocation, Diagnostics._0_only_refers_to_a_type_but_is_being_used_as_a_value_here, rawName);
return true;
}
}
return false;
}
function isExtendedByInterface(node) {
const grandparent = node.parent.parent;
const parentOfGrandparent = grandparent.parent;
if (grandparent && parentOfGrandparent) {
const isExtending = isHeritageClause(grandparent) && grandparent.token === 96 /* ExtendsKeyword */ ;
const isInterface = isInterfaceDeclaration(parentOfGrandparent);
return isExtending && isInterface;
}
return false;
}
function maybeMappedType(node, symbol) {
const container = findAncestor(node.parent, (n)=>isComputedPropertyName(n) || isPropertySignature(n) ? false : isTypeLiteralNode(n) || "quit");
if (container && container.members.length === 1) {
const type = getDeclaredTypeOfSymbol(symbol);
return !!(type.flags & 1048576 /* Union */ ) && allTypesAssignableToKind(type, 384 /* StringOrNumberLiteral */ , /*strict*/ true);
}
return false;
}
function isES2015OrLaterConstructorName(n) {
switch(n){
case "Promise":
case "Symbol":
case "Map":
case "WeakMap":
case "Set":
case "WeakSet":
return true;
}
return false;
}
function checkAndReportErrorForUsingNamespaceAsTypeOrValue(errorLocation, name, meaning) {
if (meaning & 111127 /* Type */ ) {
const symbol = resolveSymbol(resolveName(errorLocation, name, 1024 /* NamespaceModule */ , /*nameNotFoundMessage*/ void 0, /*nameArg*/ void 0, /*isUse*/ false));
if (symbol) {
error2(errorLocation, Diagnostics.Cannot_use_namespace_0_as_a_value, unescapeLeadingUnderscores(name));
return true;
}
} else if (meaning & 788544 /* Value */ ) {
const symbol = resolveSymbol(resolveName(errorLocation, name, 1536 /* Module */ , /*nameNotFoundMessage*/ void 0, /*nameArg*/ void 0, /*isUse*/ false));
if (symbol) {
error2(errorLocation, Diagnostics.Cannot_use_namespace_0_as_a_type, unescapeLeadingUnderscores(name));
return true;
}
}
return false;
}
function checkResolvedBlockScopedVariable(result, errorLocation) {
var _a;
Debug.assert(!!(result.flags & 2 /* BlockScopedVariable */ || result.flags & 32 /* Class */ || result.flags & 384 /* Enum */ ));
if (result.flags & 67108881 /* Assignment */ && result.flags & 32 /* Class */ ) return;
const declaration = (_a = result.declarations) == null ? void 0 : _a.find((d)=>isBlockOrCatchScoped(d) || isClassLike(d) || d.kind === 266 /* EnumDeclaration */ );
if (declaration === void 0) return Debug.fail("checkResolvedBlockScopedVariable could not find block-scoped declaration");
if (!(declaration.flags & 33554432 /* Ambient */ ) && !isBlockScopedNameDeclaredBeforeUse(declaration, errorLocation)) {
let diagnosticMessage;
const declarationName = declarationNameToString(getNameOfDeclaration(declaration));
if (result.flags & 2 /* BlockScopedVariable */ ) diagnosticMessage = error2(errorLocation, Diagnostics.Block_scoped_variable_0_used_before_its_declaration, declarationName);
else if (result.flags & 32 /* Class */ ) diagnosticMessage = error2(errorLocation, Diagnostics.Class_0_used_before_its_declaration, declarationName);
else if (result.flags & 256 /* RegularEnum */ ) diagnosticMessage = error2(errorLocation, Diagnostics.Enum_0_used_before_its_declaration, declarationName);
if (diagnosticMessage) addRelatedInfo(diagnosticMessage, createDiagnosticForNode(declaration, Diagnostics._0_is_declared_here, declarationName));
}
}
function isSameScopeDescendentOf(initial, parent2, stopAt) {
return !!parent2 && !!findAncestor(initial, (n)=>n === parent2 || (n === stopAt || isFunctionLike(n) && (!getImmediatelyInvokedFunctionExpression(n) || isAsyncFunction(n)) ? "quit" : false));
}
function getAnyImportSyntax(node) {
switch(node.kind){
case 271 /* ImportEqualsDeclaration */ :
return node;
case 273 /* ImportClause */ :
return node.parent;
case 274 /* NamespaceImport */ :
return node.parent.parent;
case 276 /* ImportSpecifier */ :
return node.parent.parent.parent;
default:
return void 0;
}
}
function getDeclarationOfAliasSymbol(symbol) {
return symbol.declarations && findLast(symbol.declarations, isAliasSymbolDeclaration2);
}
function isAliasSymbolDeclaration2(node) {
return node.kind === 271 /* ImportEqualsDeclaration */ || node.kind === 270 /* NamespaceExportDeclaration */ || node.kind === 273 /* ImportClause */ && !!node.name || node.kind === 274 /* NamespaceImport */ || node.kind === 280 /* NamespaceExport */ || node.kind === 276 /* ImportSpecifier */ || node.kind === 281 /* ExportSpecifier */ || node.kind === 277 /* ExportAssignment */ && exportAssignmentIsAlias(node) || isBinaryExpression(node) && getAssignmentDeclarationKind(node) === 2 /* ModuleExports */ && exportAssignmentIsAlias(node) || isAccessExpression(node) && isBinaryExpression(node.parent) && node.parent.left === node && node.parent.operatorToken.kind === 64 /* EqualsToken */ && isAliasableOrJsExpression(node.parent.right) || node.kind === 304 /* ShorthandPropertyAssignment */ || node.kind === 303 /* PropertyAssignment */ && isAliasableOrJsExpression(node.initializer) || node.kind === 260 /* VariableDeclaration */ && isVariableDeclarationInitializedToBareOrAccessedRequire(node) || node.kind === 208 /* BindingElement */ && isVariableDeclarationInitializedToBareOrAccessedRequire(node.parent.parent);
}
function isAliasableOrJsExpression(e) {
return isAliasableExpression(e) || isFunctionExpression(e) && isJSConstructor(e);
}
function getTargetOfImportEqualsDeclaration(node, dontResolveAlias) {
const commonJSPropertyAccess = getCommonJSPropertyAccess(node);
if (commonJSPropertyAccess) {
const name = getLeftmostAccessExpression(commonJSPropertyAccess.expression).arguments[0];
return isIdentifier(commonJSPropertyAccess.name) ? resolveSymbol(getPropertyOfType(resolveExternalModuleTypeByLiteral(name), commonJSPropertyAccess.name.escapedText)) : void 0;
}
if (isVariableDeclaration(node) || node.moduleReference.kind === 283 /* ExternalModuleReference */ ) {
const immediate = resolveExternalModuleName(node, getExternalModuleRequireArgument(node) || getExternalModuleImportEqualsDeclarationExpression(node));
const resolved2 = resolveExternalModuleSymbol(immediate);
markSymbolOfAliasDeclarationIfTypeOnly(node, immediate, resolved2, /*overwriteEmpty*/ false);
return resolved2;
}
const resolved = getSymbolOfPartOfRightHandSideOfImportEquals(node.moduleReference, dontResolveAlias);
checkAndReportErrorForResolvingImportAliasToTypeOnlySymbol(node, resolved);
return resolved;
}
function checkAndReportErrorForResolvingImportAliasToTypeOnlySymbol(node, resolved) {
if (markSymbolOfAliasDeclarationIfTypeOnly(node, /*immediateTarget*/ void 0, resolved, /*overwriteEmpty*/ false) && !node.isTypeOnly) {
const typeOnlyDeclaration = getTypeOnlyAliasDeclaration(getSymbolOfDeclaration(node));
const isExport = typeOnlyDeclaration.kind === 281 /* ExportSpecifier */ || typeOnlyDeclaration.kind === 278 /* ExportDeclaration */ ;
const message = isExport ? Diagnostics.An_import_alias_cannot_reference_a_declaration_that_was_exported_using_export_type : Diagnostics.An_import_alias_cannot_reference_a_declaration_that_was_imported_using_import_type;
const relatedMessage = isExport ? Diagnostics._0_was_exported_here : Diagnostics._0_was_imported_here;
const name = typeOnlyDeclaration.kind === 278 /* ExportDeclaration */ ? "*" : unescapeLeadingUnderscores(typeOnlyDeclaration.name.escapedText);
addRelatedInfo(error2(node.moduleReference, message), createDiagnosticForNode(typeOnlyDeclaration, relatedMessage, name));
}
}
function resolveExportByName(moduleSymbol, name, sourceNode, dontResolveAlias) {
const exportValue = moduleSymbol.exports.get("export=" /* ExportEquals */ );
const exportSymbol = exportValue ? getPropertyOfType(getTypeOfSymbol(exportValue), name, /*skipObjectFunctionPropertyAugment*/ true) : moduleSymbol.exports.get(name);
const resolved = resolveSymbol(exportSymbol, dontResolveAlias);
markSymbolOfAliasDeclarationIfTypeOnly(sourceNode, exportSymbol, resolved, /*overwriteEmpty*/ false);
return resolved;
}
function isSyntacticDefault(node) {
return isExportAssignment(node) && !node.isExportEquals || hasSyntacticModifier(node, 1024 /* Default */ ) || isExportSpecifier(node);
}
function getUsageModeForExpression(usage) {
return isStringLiteralLike(usage) ? getModeForUsageLocation(getSourceFileOfNode(usage), usage) : void 0;
}
function isESMFormatImportImportingCommonjsFormatFile(usageMode, targetMode) {
return usageMode === 99 /* ESNext */ && targetMode === 1 /* CommonJS */ ;
}
function isOnlyImportedAsDefault(usage) {
const usageMode = getUsageModeForExpression(usage);
return usageMode === 99 /* ESNext */ && endsWith(usage.text, ".json" /* Json */ );
}
function canHaveSyntheticDefault(file, moduleSymbol, dontResolveAlias, usage) {
const usageMode = file && getUsageModeForExpression(usage);
if (file && usageMode !== void 0) {
const result = isESMFormatImportImportingCommonjsFormatFile(usageMode, file.impliedNodeFormat);
if (usageMode === 99 /* ESNext */ || result) return result;
}
if (!allowSyntheticDefaultImports) return false;
if (!file || file.isDeclarationFile) {
const defaultExportSymbol = resolveExportByName(moduleSymbol, "default" /* Default */ , /*sourceNode*/ void 0, /*dontResolveAlias*/ true);
if (defaultExportSymbol && some(defaultExportSymbol.declarations, isSyntacticDefault)) return false;
if (resolveExportByName(moduleSymbol, escapeLeadingUnderscores("__esModule"), /*sourceNode*/ void 0, dontResolveAlias)) return false;
return true;
}
if (!isSourceFileJS(file)) return hasExportAssignmentSymbol(moduleSymbol);
return typeof file.externalModuleIndicator !== "object" && !resolveExportByName(moduleSymbol, escapeLeadingUnderscores("__esModule"), /*sourceNode*/ void 0, dontResolveAlias);
}
function getTargetOfImportClause(node, dontResolveAlias) {
const moduleSymbol = resolveExternalModuleName(node, node.parent.moduleSpecifier);
if (moduleSymbol) return getTargetofModuleDefault(moduleSymbol, node, dontResolveAlias);
}
function getTargetofModuleDefault(moduleSymbol, node, dontResolveAlias) {
var _a;
let exportDefaultSymbol;
if (isShorthandAmbientModuleSymbol(moduleSymbol)) exportDefaultSymbol = moduleSymbol;
else exportDefaultSymbol = resolveExportByName(moduleSymbol, "default" /* Default */ , node, dontResolveAlias);
const file = (_a = moduleSymbol.declarations) == null ? void 0 : _a.find(isSourceFile);
const specifier = getModuleSpecifierForImportOrExport(node);
if (!specifier) return exportDefaultSymbol;
const hasDefaultOnly = isOnlyImportedAsDefault(specifier);
const hasSyntheticDefault = canHaveSyntheticDefault(file, moduleSymbol, dontResolveAlias, specifier);
if (!exportDefaultSymbol && !hasSyntheticDefault && !hasDefaultOnly) {
if (hasExportAssignmentSymbol(moduleSymbol) && !allowSyntheticDefaultImports) {
const compilerOptionName = moduleKind >= 5 /* ES2015 */ ? "allowSyntheticDefaultImports" : "esModuleInterop";
const exportEqualsSymbol = moduleSymbol.exports.get("export=" /* ExportEquals */ );
const exportAssignment = exportEqualsSymbol.valueDeclaration;
const err = error2(node.name, Diagnostics.Module_0_can_only_be_default_imported_using_the_1_flag, symbolToString(moduleSymbol), compilerOptionName);
if (exportAssignment) addRelatedInfo(err, createDiagnosticForNode(exportAssignment, Diagnostics.This_module_is_declared_with_export_and_can_only_be_used_with_a_default_import_when_using_the_0_flag, compilerOptionName));
} else if (isImportClause(node)) reportNonDefaultExport(moduleSymbol, node);
else errorNoModuleMemberSymbol(moduleSymbol, moduleSymbol, node, isImportOrExportSpecifier(node) && node.propertyName || node.name);
} else if (hasSyntheticDefault || hasDefaultOnly) {
const resolved = resolveExternalModuleSymbol(moduleSymbol, dontResolveAlias) || resolveSymbol(moduleSymbol, dontResolveAlias);
markSymbolOfAliasDeclarationIfTypeOnly(node, moduleSymbol, resolved, /*overwriteEmpty*/ false);
return resolved;
}
markSymbolOfAliasDeclarationIfTypeOnly(node, exportDefaultSymbol, /*finalTarget*/ void 0, /*overwriteEmpty*/ false);
return exportDefaultSymbol;
}
function getModuleSpecifierForImportOrExport(node) {
switch(node.kind){
case 273 /* ImportClause */ :
return node.parent.moduleSpecifier;
case 271 /* ImportEqualsDeclaration */ :
return isExternalModuleReference(node.moduleReference) ? node.moduleReference.expression : void 0;
case 274 /* NamespaceImport */ :
return node.parent.parent.moduleSpecifier;
case 276 /* ImportSpecifier */ :
return node.parent.parent.parent.moduleSpecifier;
case 281 /* ExportSpecifier */ :
return node.parent.parent.moduleSpecifier;
default:
return Debug.assertNever(node);
}
}
function reportNonDefaultExport(moduleSymbol, node) {
var _a, _b, _c;
if ((_a = moduleSymbol.exports) == null ? void 0 : _a.has(node.symbol.escapedName)) error2(node.name, Diagnostics.Module_0_has_no_default_export_Did_you_mean_to_use_import_1_from_0_instead, symbolToString(moduleSymbol), symbolToString(node.symbol));
else {
const diagnostic = error2(node.name, Diagnostics.Module_0_has_no_default_export, symbolToString(moduleSymbol));
const exportStar = (_b = moduleSymbol.exports) == null ? void 0 : _b.get("__export" /* ExportStar */ );
if (exportStar) {
const defaultExport = (_c = exportStar.declarations) == null ? void 0 : _c.find((decl)=>{
var _a2, _b2;
return !!(isExportDeclaration(decl) && decl.moduleSpecifier && ((_b2 = (_a2 = resolveExternalModuleName(decl, decl.moduleSpecifier)) == null ? void 0 : _a2.exports) == null ? void 0 : _b2.has("default" /* Default */ )));
});
if (defaultExport) addRelatedInfo(diagnostic, createDiagnosticForNode(defaultExport, Diagnostics.export_Asterisk_does_not_re_export_a_default));
}
}
}
function getTargetOfNamespaceImport(node, dontResolveAlias) {
const moduleSpecifier = node.parent.parent.moduleSpecifier;
const immediate = resolveExternalModuleName(node, moduleSpecifier);
const resolved = resolveESModuleSymbol(immediate, moduleSpecifier, dontResolveAlias, /*suppressInteropError*/ false);
markSymbolOfAliasDeclarationIfTypeOnly(node, immediate, resolved, /*overwriteEmpty*/ false);
return resolved;
}
function getTargetOfNamespaceExport(node, dontResolveAlias) {
const moduleSpecifier = node.parent.moduleSpecifier;
const immediate = moduleSpecifier && resolveExternalModuleName(node, moduleSpecifier);
const resolved = moduleSpecifier && resolveESModuleSymbol(immediate, moduleSpecifier, dontResolveAlias, /*suppressInteropError*/ false);
markSymbolOfAliasDeclarationIfTypeOnly(node, immediate, resolved, /*overwriteEmpty*/ false);
return resolved;
}
function combineValueAndTypeSymbols(valueSymbol, typeSymbol) {
if (valueSymbol === unknownSymbol && typeSymbol === unknownSymbol) return unknownSymbol;
if (valueSymbol.flags & 790504 /* Namespace */ ) return valueSymbol;
const result = createSymbol(valueSymbol.flags | typeSymbol.flags, valueSymbol.escapedName);
Debug.assert(valueSymbol.declarations || typeSymbol.declarations);
result.declarations = deduplicate(concatenate(valueSymbol.declarations, typeSymbol.declarations), equateValues);
result.parent = valueSymbol.parent || typeSymbol.parent;
if (valueSymbol.valueDeclaration) result.valueDeclaration = valueSymbol.valueDeclaration;
if (typeSymbol.members) result.members = new Map(typeSymbol.members);
if (valueSymbol.exports) result.exports = new Map(valueSymbol.exports);
return result;
}
function getExportOfModule(symbol, name, specifier, dontResolveAlias) {
var _a;
if (symbol.flags & 1536 /* Module */ ) {
const exportSymbol = getExportsOfSymbol(symbol).get(name.escapedText);
const resolved = resolveSymbol(exportSymbol, dontResolveAlias);
const exportStarDeclaration = (_a = getSymbolLinks(symbol).typeOnlyExportStarMap) == null ? void 0 : _a.get(name.escapedText);
markSymbolOfAliasDeclarationIfTypeOnly(specifier, exportSymbol, resolved, /*overwriteEmpty*/ false, exportStarDeclaration, name.escapedText);
return resolved;
}
}
function getPropertyOfVariable(symbol, name) {
if (symbol.flags & 3 /* Variable */ ) {
const typeAnnotation = symbol.valueDeclaration.type;
if (typeAnnotation) return resolveSymbol(getPropertyOfType(getTypeFromTypeNode(typeAnnotation), name));
}
}
function getExternalModuleMember(node, specifier, dontResolveAlias = false) {
var _a;
const moduleSpecifier = getExternalModuleRequireArgument(node) || node.moduleSpecifier;
const moduleSymbol = resolveExternalModuleName(node, moduleSpecifier);
const name = !isPropertyAccessExpression(specifier) && specifier.propertyName || specifier.name;
if (!isIdentifier(name)) return void 0;
const suppressInteropError = name.escapedText === "default" /* Default */ && allowSyntheticDefaultImports;
const targetSymbol = resolveESModuleSymbol(moduleSymbol, moduleSpecifier, /*dontResolveAlias*/ false, suppressInteropError);
if (targetSymbol) {
if (name.escapedText) {
if (isShorthandAmbientModuleSymbol(moduleSymbol)) return moduleSymbol;
let symbolFromVariable;
if (moduleSymbol && moduleSymbol.exports && moduleSymbol.exports.get("export=" /* ExportEquals */ )) symbolFromVariable = getPropertyOfType(getTypeOfSymbol(targetSymbol), name.escapedText, /*skipObjectFunctionPropertyAugment*/ true);
else symbolFromVariable = getPropertyOfVariable(targetSymbol, name.escapedText);
symbolFromVariable = resolveSymbol(symbolFromVariable, dontResolveAlias);
let symbolFromModule = getExportOfModule(targetSymbol, name, specifier, dontResolveAlias);
if (symbolFromModule === void 0 && name.escapedText === "default" /* Default */ ) {
const file = (_a = moduleSymbol.declarations) == null ? void 0 : _a.find(isSourceFile);
if (isOnlyImportedAsDefault(moduleSpecifier) || canHaveSyntheticDefault(file, moduleSymbol, dontResolveAlias, moduleSpecifier)) symbolFromModule = resolveExternalModuleSymbol(moduleSymbol, dontResolveAlias) || resolveSymbol(moduleSymbol, dontResolveAlias);
}
const symbol = symbolFromModule && symbolFromVariable && symbolFromModule !== symbolFromVariable ? combineValueAndTypeSymbols(symbolFromVariable, symbolFromModule) : symbolFromModule || symbolFromVariable;
if (!symbol) errorNoModuleMemberSymbol(moduleSymbol, targetSymbol, node, name);
return symbol;
}
}
}
function errorNoModuleMemberSymbol(moduleSymbol, targetSymbol, node, name) {
var _a;
const moduleName = getFullyQualifiedName(moduleSymbol, node);
const declarationName = declarationNameToString(name);
const suggestion = getSuggestedSymbolForNonexistentModule(name, targetSymbol);
if (suggestion !== void 0) {
const suggestionName = symbolToString(suggestion);
const diagnostic = error2(name, Diagnostics._0_has_no_exported_member_named_1_Did_you_mean_2, moduleName, declarationName, suggestionName);
if (suggestion.valueDeclaration) addRelatedInfo(diagnostic, createDiagnosticForNode(suggestion.valueDeclaration, Diagnostics._0_is_declared_here, suggestionName));
} else if ((_a = moduleSymbol.exports) == null ? void 0 : _a.has("default" /* Default */ )) error2(name, Diagnostics.Module_0_has_no_exported_member_1_Did_you_mean_to_use_import_1_from_0_instead, moduleName, declarationName);
else reportNonExportedMember(node, name, declarationName, moduleSymbol, moduleName);
}
function reportNonExportedMember(node, name, declarationName, moduleSymbol, moduleName) {
var _a, _b;
const localSymbol = (_b = (_a = tryCast(moduleSymbol.valueDeclaration, canHaveLocals)) == null ? void 0 : _a.locals) == null ? void 0 : _b.get(name.escapedText);
const exports = moduleSymbol.exports;
if (localSymbol) {
const exportedEqualsSymbol = exports == null ? void 0 : exports.get("export=" /* ExportEquals */ );
if (exportedEqualsSymbol) getSymbolIfSameReference(exportedEqualsSymbol, localSymbol) ? reportInvalidImportEqualsExportMember(node, name, declarationName, moduleName) : error2(name, Diagnostics.Module_0_has_no_exported_member_1, moduleName, declarationName);
else {
const exportedSymbol = exports ? find(symbolsToArray(exports), (symbol)=>!!getSymbolIfSameReference(symbol, localSymbol)) : void 0;
const diagnostic = exportedSymbol ? error2(name, Diagnostics.Module_0_declares_1_locally_but_it_is_exported_as_2, moduleName, declarationName, symbolToString(exportedSymbol)) : error2(name, Diagnostics.Module_0_declares_1_locally_but_it_is_not_exported, moduleName, declarationName);
if (localSymbol.declarations) addRelatedInfo(diagnostic, ...map(localSymbol.declarations, (decl, index)=>createDiagnosticForNode(decl, index === 0 ? Diagnostics._0_is_declared_here : Diagnostics.and_here, declarationName)));
}
} else error2(name, Diagnostics.Module_0_has_no_exported_member_1, moduleName, declarationName);
}
function reportInvalidImportEqualsExportMember(node, name, declarationName, moduleName) {
if (moduleKind >= 5 /* ES2015 */ ) {
const message = getESModuleInterop(compilerOptions) ? Diagnostics._0_can_only_be_imported_by_using_a_default_import : Diagnostics._0_can_only_be_imported_by_turning_on_the_esModuleInterop_flag_and_using_a_default_import;
error2(name, message, declarationName);
} else if (isInJSFile(node)) {
const message = getESModuleInterop(compilerOptions) ? Diagnostics._0_can_only_be_imported_by_using_a_require_call_or_by_using_a_default_import : Diagnostics._0_can_only_be_imported_by_using_a_require_call_or_by_turning_on_the_esModuleInterop_flag_and_using_a_default_import;
error2(name, message, declarationName);
} else {
const message = getESModuleInterop(compilerOptions) ? Diagnostics._0_can_only_be_imported_by_using_import_1_require_2_or_a_default_import : Diagnostics._0_can_only_be_imported_by_using_import_1_require_2_or_by_turning_on_the_esModuleInterop_flag_and_using_a_default_import;
error2(name, message, declarationName, declarationName, moduleName);
}
}
function getTargetOfImportSpecifier(node, dontResolveAlias) {
if (isImportSpecifier(node) && idText(node.propertyName || node.name) === "default" /* Default */ ) {
const specifier = getModuleSpecifierForImportOrExport(node);
const moduleSymbol = specifier && resolveExternalModuleName(node, specifier);
if (moduleSymbol) return getTargetofModuleDefault(moduleSymbol, node, dontResolveAlias);
}
const root = isBindingElement(node) ? getRootDeclaration(node) : node.parent.parent.parent;
const commonJSPropertyAccess = getCommonJSPropertyAccess(root);
const resolved = getExternalModuleMember(root, commonJSPropertyAccess || node, dontResolveAlias);
const name = node.propertyName || node.name;
if (commonJSPropertyAccess && resolved && isIdentifier(name)) return resolveSymbol(getPropertyOfType(getTypeOfSymbol(resolved), name.escapedText), dontResolveAlias);
markSymbolOfAliasDeclarationIfTypeOnly(node, /*immediateTarget*/ void 0, resolved, /*overwriteEmpty*/ false);
return resolved;
}
function getCommonJSPropertyAccess(node) {
if (isVariableDeclaration(node) && node.initializer && isPropertyAccessExpression(node.initializer)) return node.initializer;
}
function getTargetOfNamespaceExportDeclaration(node, dontResolveAlias) {
if (canHaveSymbol(node.parent)) {
const resolved = resolveExternalModuleSymbol(node.parent.symbol, dontResolveAlias);
markSymbolOfAliasDeclarationIfTypeOnly(node, /*immediateTarget*/ void 0, resolved, /*overwriteEmpty*/ false);
return resolved;
}
}
function getTargetOfExportSpecifier(node, meaning, dontResolveAlias) {
if (idText(node.propertyName || node.name) === "default" /* Default */ ) {
const specifier = getModuleSpecifierForImportOrExport(node);
const moduleSymbol = specifier && resolveExternalModuleName(node, specifier);
if (moduleSymbol) return getTargetofModuleDefault(moduleSymbol, node, !!dontResolveAlias);
}
const resolved = node.parent.parent.moduleSpecifier ? getExternalModuleMember(node.parent.parent, node, dontResolveAlias) : resolveEntityName(node.propertyName || node.name, meaning, /*ignoreErrors*/ false, dontResolveAlias);
markSymbolOfAliasDeclarationIfTypeOnly(node, /*immediateTarget*/ void 0, resolved, /*overwriteEmpty*/ false);
return resolved;
}
function getTargetOfExportAssignment(node, dontResolveAlias) {
const expression = isExportAssignment(node) ? node.expression : node.right;
const resolved = getTargetOfAliasLikeExpression(expression, dontResolveAlias);
markSymbolOfAliasDeclarationIfTypeOnly(node, /*immediateTarget*/ void 0, resolved, /*overwriteEmpty*/ false);
return resolved;
}
function getTargetOfAliasLikeExpression(expression, dontResolveAlias) {
if (isClassExpression(expression)) return checkExpressionCached(expression).symbol;
if (!isEntityName(expression) && !isEntityNameExpression(expression)) return void 0;
const aliasLike = resolveEntityName(expression, 901119 /* Namespace */ , /*ignoreErrors*/ true, dontResolveAlias);
if (aliasLike) return aliasLike;
checkExpressionCached(expression);
return getNodeLinks(expression).resolvedSymbol;
}
function getTargetOfAccessExpression(node, dontRecursivelyResolve) {
if (!(isBinaryExpression(node.parent) && node.parent.left === node && node.parent.operatorToken.kind === 64 /* EqualsToken */ )) return void 0;
return getTargetOfAliasLikeExpression(node.parent.right, dontRecursivelyResolve);
}
function getTargetOfAliasDeclaration(node, dontRecursivelyResolve = false) {
switch(node.kind){
case 271 /* ImportEqualsDeclaration */ :
case 260 /* VariableDeclaration */ :
return getTargetOfImportEqualsDeclaration(node, dontRecursivelyResolve);
case 273 /* ImportClause */ :
return getTargetOfImportClause(node, dontRecursivelyResolve);
case 274 /* NamespaceImport */ :
return getTargetOfNamespaceImport(node, dontRecursivelyResolve);
case 280 /* NamespaceExport */ :
return getTargetOfNamespaceExport(node, dontRecursivelyResolve);
case 276 /* ImportSpecifier */ :
case 208 /* BindingElement */ :
return getTargetOfImportSpecifier(node, dontRecursivelyResolve);
case 281 /* ExportSpecifier */ :
return getTargetOfExportSpecifier(node, 901119 /* Namespace */ , dontRecursivelyResolve);
case 277 /* ExportAssignment */ :
case 226 /* BinaryExpression */ :
return getTargetOfExportAssignment(node, dontRecursivelyResolve);
case 270 /* NamespaceExportDeclaration */ :
return getTargetOfNamespaceExportDeclaration(node, dontRecursivelyResolve);
case 304 /* ShorthandPropertyAssignment */ :
return resolveEntityName(node.name, 901119 /* Namespace */ , /*ignoreErrors*/ true, dontRecursivelyResolve);
case 303 /* PropertyAssignment */ :
return getTargetOfAliasLikeExpression(node.initializer, dontRecursivelyResolve);
case 212 /* ElementAccessExpression */ :
case 211 /* PropertyAccessExpression */ :
return getTargetOfAccessExpression(node, dontRecursivelyResolve);
default:
return Debug.fail();
}
}
function isNonLocalAlias(symbol, excludes = 901119 /* Namespace */ ) {
if (!symbol) return false;
return (symbol.flags & (2097152 /* Alias */ | excludes)) === 2097152 /* Alias */ || !!(symbol.flags & 2097152 /* Alias */ && symbol.flags & 67108864 /* Assignment */ );
}
function resolveSymbol(symbol, dontResolveAlias) {
return !dontResolveAlias && isNonLocalAlias(symbol) ? resolveAlias(symbol) : symbol;
}
function resolveAlias(symbol) {
Debug.assert((symbol.flags & 2097152 /* Alias */ ) !== 0, "Should only get Alias here.");
const links = getSymbolLinks(symbol);
if (!links.aliasTarget) {
links.aliasTarget = resolvingSymbol;
const node = getDeclarationOfAliasSymbol(symbol);
if (!node) return Debug.fail();
const target = getTargetOfAliasDeclaration(node);
if (links.aliasTarget === resolvingSymbol) links.aliasTarget = target || unknownSymbol;
else error2(node, Diagnostics.Circular_definition_of_import_alias_0, symbolToString(symbol));
} else if (links.aliasTarget === resolvingSymbol) links.aliasTarget = unknownSymbol;
return links.aliasTarget;
}
function tryResolveAlias(symbol) {
const links = getSymbolLinks(symbol);
if (links.aliasTarget !== resolvingSymbol) return resolveAlias(symbol);
return void 0;
}
function getSymbolFlags(symbol, excludeTypeOnlyMeanings, excludeLocalMeanings) {
const typeOnlyDeclaration = excludeTypeOnlyMeanings && getTypeOnlyAliasDeclaration(symbol);
const typeOnlyDeclarationIsExportStar = typeOnlyDeclaration && isExportDeclaration(typeOnlyDeclaration);
const typeOnlyResolution = typeOnlyDeclaration && (typeOnlyDeclarationIsExportStar ? resolveExternalModuleName(typeOnlyDeclaration.moduleSpecifier, typeOnlyDeclaration.moduleSpecifier, /*ignoreErrors*/ true) : resolveAlias(typeOnlyDeclaration.symbol));
const typeOnlyExportStarTargets = typeOnlyDeclarationIsExportStar && typeOnlyResolution ? getExportsOfModule(typeOnlyResolution) : void 0;
let flags = excludeLocalMeanings ? 0 /* None */ : symbol.flags;
let seenSymbols;
while(symbol.flags & 2097152 /* Alias */ ){
const target = getExportSymbolOfValueSymbolIfExported(resolveAlias(symbol));
if (!typeOnlyDeclarationIsExportStar && target === typeOnlyResolution || (typeOnlyExportStarTargets == null ? void 0 : typeOnlyExportStarTargets.get(target.escapedName)) === target) break;
if (target === unknownSymbol) return 67108863 /* All */ ;
if (target === symbol || (seenSymbols == null ? void 0 : seenSymbols.has(target))) break;
if (target.flags & 2097152 /* Alias */ ) {
if (seenSymbols) seenSymbols.add(target);
else seenSymbols = /* @__PURE__ */ new Set([
symbol,
target
]);
}
flags |= target.flags;
symbol = target;
}
return flags;
}
function markSymbolOfAliasDeclarationIfTypeOnly(aliasDeclaration, immediateTarget, finalTarget, overwriteEmpty, exportStarDeclaration, exportStarName) {
if (!aliasDeclaration || isPropertyAccessExpression(aliasDeclaration)) return false;
const sourceSymbol = getSymbolOfDeclaration(aliasDeclaration);
if (isTypeOnlyImportOrExportDeclaration(aliasDeclaration)) {
const links2 = getSymbolLinks(sourceSymbol);
links2.typeOnlyDeclaration = aliasDeclaration;
return true;
}
if (exportStarDeclaration) {
const links2 = getSymbolLinks(sourceSymbol);
links2.typeOnlyDeclaration = exportStarDeclaration;
if (sourceSymbol.escapedName !== exportStarName) links2.typeOnlyExportStarName = exportStarName;
return true;
}
const links = getSymbolLinks(sourceSymbol);
return markSymbolOfAliasDeclarationIfTypeOnlyWorker(links, immediateTarget, overwriteEmpty) || markSymbolOfAliasDeclarationIfTypeOnlyWorker(links, finalTarget, overwriteEmpty);
}
function markSymbolOfAliasDeclarationIfTypeOnlyWorker(aliasDeclarationLinks, target, overwriteEmpty) {
var _a;
if (target && (aliasDeclarationLinks.typeOnlyDeclaration === void 0 || overwriteEmpty && aliasDeclarationLinks.typeOnlyDeclaration === false)) {
const exportSymbol = ((_a = target.exports) == null ? void 0 : _a.get("export=" /* ExportEquals */ )) ?? target;
const typeOnly = exportSymbol.declarations && find(exportSymbol.declarations, isTypeOnlyImportOrExportDeclaration);
aliasDeclarationLinks.typeOnlyDeclaration = typeOnly ?? getSymbolLinks(exportSymbol).typeOnlyDeclaration ?? false;
}
return !!aliasDeclarationLinks.typeOnlyDeclaration;
}
function getTypeOnlyAliasDeclaration(symbol, include) {
if (!(symbol.flags & 2097152 /* Alias */ )) return void 0;
const links = getSymbolLinks(symbol);
if (include === void 0) return links.typeOnlyDeclaration || void 0;
if (links.typeOnlyDeclaration) {
const resolved = links.typeOnlyDeclaration.kind === 278 /* ExportDeclaration */ ? resolveSymbol(getExportsOfModule(links.typeOnlyDeclaration.symbol.parent).get(links.typeOnlyExportStarName || symbol.escapedName)) : resolveAlias(links.typeOnlyDeclaration.symbol);
return getSymbolFlags(resolved) & include ? links.typeOnlyDeclaration : void 0;
}
return void 0;
}
function markExportAsReferenced(node) {
if (!canCollectSymbolAliasAccessabilityData) return;
const symbol = getSymbolOfDeclaration(node);
const target = resolveAlias(symbol);
if (target) {
const markAlias = target === unknownSymbol || getSymbolFlags(symbol, /*excludeTypeOnlyMeanings*/ true) & 111551 /* Value */ && !isConstEnumOrConstEnumOnlyModule(target);
if (markAlias) markAliasSymbolAsReferenced(symbol);
}
}
function markAliasSymbolAsReferenced(symbol) {
Debug.assert(canCollectSymbolAliasAccessabilityData);
const links = getSymbolLinks(symbol);
if (!links.referenced) {
links.referenced = true;
const node = getDeclarationOfAliasSymbol(symbol);
if (!node) return Debug.fail();
if (isInternalModuleImportEqualsDeclaration(node)) {
if (getSymbolFlags(resolveSymbol(symbol)) & 111551 /* Value */ ) checkExpressionCached(node.moduleReference);
}
}
}
function markConstEnumAliasAsReferenced(symbol) {
const links = getSymbolLinks(symbol);
if (!links.constEnumReferenced) links.constEnumReferenced = true;
}
function getSymbolOfPartOfRightHandSideOfImportEquals(entityName, dontResolveAlias) {
if (entityName.kind === 80 /* Identifier */ && isRightSideOfQualifiedNameOrPropertyAccess(entityName)) entityName = entityName.parent;
if (entityName.kind === 80 /* Identifier */ || entityName.parent.kind === 166 /* QualifiedName */ ) return resolveEntityName(entityName, 1920 /* Namespace */ , /*ignoreErrors*/ false, dontResolveAlias);
else {
Debug.assert(entityName.parent.kind === 271 /* ImportEqualsDeclaration */ );
return resolveEntityName(entityName, 901119 /* Namespace */ , /*ignoreErrors*/ false, dontResolveAlias);
}
}
function getFullyQualifiedName(symbol, containingLocation) {
return symbol.parent ? getFullyQualifiedName(symbol.parent, containingLocation) + "." + symbolToString(symbol) : symbolToString(symbol, containingLocation, /*meaning*/ void 0, 36 /* AllowAnyNodeKind */ );
}
function getContainingQualifiedNameNode(node) {
while(isQualifiedName(node.parent))node = node.parent;
return node;
}
function tryGetQualifiedNameAsValue(node) {
let left = getFirstIdentifier(node);
let symbol = resolveName(left, left.escapedText, 111551 /* Value */ , /*nameNotFoundMessage*/ void 0, left, /*isUse*/ true);
if (!symbol) return void 0;
while(isQualifiedName(left.parent)){
const type = getTypeOfSymbol(symbol);
symbol = getPropertyOfType(type, left.parent.right.escapedText);
if (!symbol) return void 0;
left = left.parent;
}
return symbol;
}
function resolveEntityName(name, meaning, ignoreErrors, dontResolveAlias, location) {
if (nodeIsMissing(name)) return void 0;
const namespaceMeaning = 1920 /* Namespace */ | (isInJSFile(name) ? meaning & 111551 /* Value */ : 0);
let symbol;
if (name.kind === 80 /* Identifier */ ) {
const message = meaning === namespaceMeaning || nodeIsSynthesized(name) ? Diagnostics.Cannot_find_namespace_0 : getCannotFindNameDiagnosticForName(getFirstIdentifier(name));
const symbolFromJSPrototype = isInJSFile(name) && !nodeIsSynthesized(name) ? resolveEntityNameFromAssignmentDeclaration(name, meaning) : void 0;
symbol = getMergedSymbol(resolveName(location || name, name.escapedText, meaning, ignoreErrors || symbolFromJSPrototype ? void 0 : message, name, /*isUse*/ true, /*excludeGlobals*/ false));
if (!symbol) return getMergedSymbol(symbolFromJSPrototype);
} else if (name.kind === 166 /* QualifiedName */ || name.kind === 211 /* PropertyAccessExpression */ ) {
const left = name.kind === 166 /* QualifiedName */ ? name.left : name.expression;
const right = name.kind === 166 /* QualifiedName */ ? name.right : name.name;
let namespace = resolveEntityName(left, namespaceMeaning, ignoreErrors, /*dontResolveAlias*/ false, location);
if (!namespace || nodeIsMissing(right)) return void 0;
else if (namespace === unknownSymbol) return namespace;
if (namespace.valueDeclaration && isInJSFile(namespace.valueDeclaration) && getEmitModuleResolutionKind(compilerOptions) !== 100 /* Bundler */ && isVariableDeclaration(namespace.valueDeclaration) && namespace.valueDeclaration.initializer && isCommonJsRequire(namespace.valueDeclaration.initializer)) {
const moduleName = namespace.valueDeclaration.initializer.arguments[0];
const moduleSym = resolveExternalModuleName(moduleName, moduleName);
if (moduleSym) {
const resolvedModuleSymbol = resolveExternalModuleSymbol(moduleSym);
if (resolvedModuleSymbol) namespace = resolvedModuleSymbol;
}
}
symbol = getMergedSymbol(getSymbol2(getExportsOfSymbol(namespace), right.escapedText, meaning));
if (!symbol && namespace.flags & 2097152 /* Alias */ ) symbol = getMergedSymbol(getSymbol2(getExportsOfSymbol(resolveAlias(namespace)), right.escapedText, meaning));
if (!symbol) {
if (!ignoreErrors) {
const namespaceName = getFullyQualifiedName(namespace);
const declarationName = declarationNameToString(right);
const suggestionForNonexistentModule = getSuggestedSymbolForNonexistentModule(right, namespace);
if (suggestionForNonexistentModule) {
error2(right, Diagnostics._0_has_no_exported_member_named_1_Did_you_mean_2, namespaceName, declarationName, symbolToString(suggestionForNonexistentModule));
return void 0;
}
const containingQualifiedName = isQualifiedName(name) && getContainingQualifiedNameNode(name);
const canSuggestTypeof = globalObjectType && meaning & 788968 /* Type */ && containingQualifiedName && !isTypeOfExpression(containingQualifiedName.parent) && tryGetQualifiedNameAsValue(containingQualifiedName);
if (canSuggestTypeof) {
error2(containingQualifiedName, Diagnostics._0_refers_to_a_value_but_is_being_used_as_a_type_here_Did_you_mean_typeof_0, entityNameToString(containingQualifiedName));
return void 0;
}
if (meaning & 1920 /* Namespace */ && isQualifiedName(name.parent)) {
const exportedTypeSymbol = getMergedSymbol(getSymbol2(getExportsOfSymbol(namespace), right.escapedText, 788968 /* Type */ ));
if (exportedTypeSymbol) {
error2(name.parent.right, Diagnostics.Cannot_access_0_1_because_0_is_a_type_but_not_a_namespace_Did_you_mean_to_retrieve_the_type_of_the_property_1_in_0_with_0_1, symbolToString(exportedTypeSymbol), unescapeLeadingUnderscores(name.parent.right.escapedText));
return void 0;
}
}
error2(right, Diagnostics.Namespace_0_has_no_exported_member_1, namespaceName, declarationName);
}
return void 0;
}
} else Debug.assertNever(name, "Unknown entity name kind.");
Debug.assert((getCheckFlags(symbol) & 1 /* Instantiated */ ) === 0, "Should never get an instantiated symbol here.");
if (!nodeIsSynthesized(name) && isEntityName(name) && (symbol.flags & 2097152 /* Alias */ || name.parent.kind === 277 /* ExportAssignment */ )) markSymbolOfAliasDeclarationIfTypeOnly(getAliasDeclarationFromName(name), symbol, /*finalTarget*/ void 0, /*overwriteEmpty*/ true);
return symbol.flags & meaning || dontResolveAlias ? symbol : resolveAlias(symbol);
}
function resolveEntityNameFromAssignmentDeclaration(name, meaning) {
if (isJSDocTypeReference(name.parent)) {
const secondaryLocation = getAssignmentDeclarationLocation(name.parent);
if (secondaryLocation) return resolveName(secondaryLocation, name.escapedText, meaning, /*nameNotFoundMessage*/ void 0, name, /*isUse*/ true);
}
}
function getAssignmentDeclarationLocation(node) {
const typeAlias = findAncestor(node, (node2)=>!(isJSDocNode(node2) || node2.flags & 16777216 /* JSDoc */ ) ? "quit" : isJSDocTypeAlias(node2));
if (typeAlias) return;
const host2 = getJSDocHost(node);
if (host2 && isExpressionStatement(host2) && isPrototypePropertyAssignment(host2.expression)) {
const symbol = getSymbolOfDeclaration(host2.expression.left);
if (symbol) return getDeclarationOfJSPrototypeContainer(symbol);
}
if (host2 && isFunctionExpression(host2) && isPrototypePropertyAssignment(host2.parent) && isExpressionStatement(host2.parent.parent)) {
const symbol = getSymbolOfDeclaration(host2.parent.left);
if (symbol) return getDeclarationOfJSPrototypeContainer(symbol);
}
if (host2 && (isObjectLiteralMethod(host2) || isPropertyAssignment(host2)) && isBinaryExpression(host2.parent.parent) && getAssignmentDeclarationKind(host2.parent.parent) === 6 /* Prototype */ ) {
const symbol = getSymbolOfDeclaration(host2.parent.parent.left);
if (symbol) return getDeclarationOfJSPrototypeContainer(symbol);
}
const sig = getEffectiveJSDocHost(node);
if (sig && isFunctionLike(sig)) {
const symbol = getSymbolOfDeclaration(sig);
return symbol && symbol.valueDeclaration;
}
}
function getDeclarationOfJSPrototypeContainer(symbol) {
const decl = symbol.parent.valueDeclaration;
if (!decl) return void 0;
const initializer = isAssignmentDeclaration(decl) ? getAssignedExpandoInitializer(decl) : hasOnlyExpressionInitializer(decl) ? getDeclaredExpandoInitializer(decl) : void 0;
return initializer || decl;
}
function getExpandoSymbol(symbol) {
const decl = symbol.valueDeclaration;
if (!decl || !isInJSFile(decl) || symbol.flags & 524288 /* TypeAlias */ || getExpandoInitializer(decl, /*isPrototypeAssignment*/ false)) return void 0;
const init = isVariableDeclaration(decl) ? getDeclaredExpandoInitializer(decl) : getAssignedExpandoInitializer(decl);
if (init) {
const initSymbol = getSymbolOfNode(init);
if (initSymbol) return mergeJSSymbols(initSymbol, symbol);
}
}
function resolveExternalModuleName(location, moduleReferenceExpression, ignoreErrors) {
const isClassic = getEmitModuleResolutionKind(compilerOptions) === 1 /* Classic */ ;
const errorMessage = isClassic ? Diagnostics.Cannot_find_module_0_Did_you_mean_to_set_the_moduleResolution_option_to_nodenext_or_to_add_aliases_to_the_paths_option : Diagnostics.Cannot_find_module_0_or_its_corresponding_type_declarations;
return resolveExternalModuleNameWorker(location, moduleReferenceExpression, ignoreErrors ? void 0 : errorMessage);
}
function resolveExternalModuleNameWorker(location, moduleReferenceExpression, moduleNotFoundError, isForAugmentation = false) {
return isStringLiteralLike(moduleReferenceExpression) ? resolveExternalModule(location, moduleReferenceExpression.text, moduleNotFoundError, moduleReferenceExpression, isForAugmentation) : void 0;
}
function resolveExternalModule(location, moduleReference, moduleNotFoundError, errorNode, isForAugmentation = false) {
var _a, _b, _c, _d, _e, _f, _g, _h, _i, _j;
if (startsWith(moduleReference, "@types/")) {
const diag2 = Diagnostics.Cannot_import_type_declaration_files_Consider_importing_0_instead_of_1;
const withoutAtTypePrefix = removePrefix(moduleReference, "@types/");
error2(errorNode, diag2, withoutAtTypePrefix, moduleReference);
}
const ambientModule = tryFindAmbientModule(moduleReference, /*withAugmentations*/ true);
if (ambientModule) return ambientModule;
const currentSourceFile = getSourceFileOfNode(location);
const contextSpecifier = isStringLiteralLike(location) ? location : ((_a = findAncestor(location, isImportCall)) == null ? void 0 : _a.arguments[0]) || ((_b = findAncestor(location, isImportDeclaration)) == null ? void 0 : _b.moduleSpecifier) || ((_c = findAncestor(location, isExternalModuleImportEqualsDeclaration)) == null ? void 0 : _c.moduleReference.expression) || ((_d = findAncestor(location, isExportDeclaration)) == null ? void 0 : _d.moduleSpecifier) || ((_e = isModuleDeclaration(location) ? location : location.parent && isModuleDeclaration(location.parent) && location.parent.name === location ? location.parent : void 0) == null ? void 0 : _e.name) || ((_f = isLiteralImportTypeNode(location) ? location : void 0) == null ? void 0 : _f.argument.literal);
const mode = contextSpecifier && isStringLiteralLike(contextSpecifier) ? getModeForUsageLocation(currentSourceFile, contextSpecifier) : currentSourceFile.impliedNodeFormat;
const moduleResolutionKind = getEmitModuleResolutionKind(compilerOptions);
const resolvedModule = getResolvedModule(currentSourceFile, moduleReference, mode);
const resolutionDiagnostic = resolvedModule && getResolutionDiagnostic(compilerOptions, resolvedModule, currentSourceFile);
const sourceFile = resolvedModule && (!resolutionDiagnostic || resolutionDiagnostic === Diagnostics.Module_0_was_resolved_to_1_but_jsx_is_not_set) && host.getSourceFile(resolvedModule.resolvedFileName);
if (sourceFile) {
if (resolutionDiagnostic) error2(errorNode, resolutionDiagnostic, moduleReference, resolvedModule.resolvedFileName);
if (resolvedModule.resolvedUsingTsExtension && isDeclarationFileName(moduleReference)) {
const importOrExport = ((_g = findAncestor(location, isImportDeclaration)) == null ? void 0 : _g.importClause) || findAncestor(location, or(isImportEqualsDeclaration, isExportDeclaration));
if (importOrExport && !importOrExport.isTypeOnly || findAncestor(location, isImportCall)) error2(errorNode, Diagnostics.A_declaration_file_cannot_be_imported_without_import_type_Did_you_mean_to_import_an_implementation_file_0_instead, getSuggestedImportSource(Debug.checkDefined(tryExtractTSExtension(moduleReference))));
} else if (resolvedModule.resolvedUsingTsExtension && !shouldAllowImportingTsExtension(compilerOptions, currentSourceFile.fileName)) {
const importOrExport = ((_h = findAncestor(location, isImportDeclaration)) == null ? void 0 : _h.importClause) || findAncestor(location, or(isImportEqualsDeclaration, isExportDeclaration));
if (!((importOrExport == null ? void 0 : importOrExport.isTypeOnly) || findAncestor(location, isImportTypeNode))) {
const tsExtension = Debug.checkDefined(tryExtractTSExtension(moduleReference));
error2(errorNode, Diagnostics.An_import_path_can_only_end_with_a_0_extension_when_allowImportingTsExtensions_is_enabled, tsExtension);
}
}
if (sourceFile.symbol) {
if (resolvedModule.isExternalLibraryImport && !resolutionExtensionIsTSOrJson(resolvedModule.extension)) errorOnImplicitAnyModule(/*isError*/ false, errorNode, currentSourceFile, mode, resolvedModule, moduleReference);
if (moduleResolutionKind === 3 /* Node16 */ || moduleResolutionKind === 99 /* NodeNext */ ) {
const isSyncImport = currentSourceFile.impliedNodeFormat === 1 /* CommonJS */ && !findAncestor(location, isImportCall) || !!findAncestor(location, isImportEqualsDeclaration);
const overrideClauseHost = findAncestor(location, (l)=>isImportTypeNode(l) || isExportDeclaration(l) || isImportDeclaration(l));
const overrideClause = overrideClauseHost && isImportTypeNode(overrideClauseHost) ? (_i = overrideClauseHost.assertions) == null ? void 0 : _i.assertClause : overrideClauseHost == null ? void 0 : overrideClauseHost.assertClause;
if (isSyncImport && sourceFile.impliedNodeFormat === 99 /* ESNext */ && !getResolutionModeOverrideForClause(overrideClause)) {
if (findAncestor(location, isImportEqualsDeclaration)) error2(errorNode, Diagnostics.Module_0_cannot_be_imported_using_this_construct_The_specifier_only_resolves_to_an_ES_module_which_cannot_be_imported_with_require_Use_an_ECMAScript_import_instead, moduleReference);
else {
let diagnosticDetails;
const ext = tryGetExtensionFromPath2(currentSourceFile.fileName);
if (ext === ".ts" /* Ts */ || ext === ".js" /* Js */ || ext === ".tsx" /* Tsx */ || ext === ".jsx" /* Jsx */ ) {
const scope = currentSourceFile.packageJsonScope;
const targetExt = ext === ".ts" /* Ts */ ? ".mts" /* Mts */ : ext === ".js" /* Js */ ? ".mjs" /* Mjs */ : void 0;
if (scope && !scope.contents.packageJsonContent.type) {
if (targetExt) diagnosticDetails = chainDiagnosticMessages(/*details*/ void 0, Diagnostics.To_convert_this_file_to_an_ECMAScript_module_change_its_file_extension_to_0_or_add_the_field_type_Colon_module_to_1, targetExt, combinePaths(scope.packageDirectory, "package.json"));
else diagnosticDetails = chainDiagnosticMessages(/*details*/ void 0, Diagnostics.To_convert_this_file_to_an_ECMAScript_module_add_the_field_type_Colon_module_to_0, combinePaths(scope.packageDirectory, "package.json"));
} else if (targetExt) diagnosticDetails = chainDiagnosticMessages(/*details*/ void 0, Diagnostics.To_convert_this_file_to_an_ECMAScript_module_change_its_file_extension_to_0_or_create_a_local_package_json_file_with_type_Colon_module, targetExt);
else diagnosticDetails = chainDiagnosticMessages(/*details*/ void 0, Diagnostics.To_convert_this_file_to_an_ECMAScript_module_create_a_local_package_json_file_with_type_Colon_module);
}
diagnostics.add(createDiagnosticForNodeFromMessageChain(getSourceFileOfNode(errorNode), errorNode, chainDiagnosticMessages(diagnosticDetails, Diagnostics.The_current_file_is_a_CommonJS_module_whose_imports_will_produce_require_calls_however_the_referenced_file_is_an_ECMAScript_module_and_cannot_be_imported_with_require_Consider_writing_a_dynamic_import_0_call_instead, moduleReference)));
}
}
}
return getMergedSymbol(sourceFile.symbol);
}
if (moduleNotFoundError) error2(errorNode, Diagnostics.File_0_is_not_a_module, sourceFile.fileName);
return void 0;
}
if (patternAmbientModules) {
const pattern = findBestPatternMatch(patternAmbientModules, (_)=>_.pattern, moduleReference);
if (pattern) {
const augmentation = patternAmbientModuleAugmentations && patternAmbientModuleAugmentations.get(moduleReference);
if (augmentation) return getMergedSymbol(augmentation);
return getMergedSymbol(pattern.symbol);
}
}
if (resolvedModule && !resolutionExtensionIsTSOrJson(resolvedModule.extension) && resolutionDiagnostic === void 0 || resolutionDiagnostic === Diagnostics.Could_not_find_a_declaration_file_for_module_0_1_implicitly_has_an_any_type) {
if (isForAugmentation) {
const diag2 = Diagnostics.Invalid_module_name_in_augmentation_Module_0_resolves_to_an_untyped_module_at_1_which_cannot_be_augmented;
error2(errorNode, diag2, moduleReference, resolvedModule.resolvedFileName);
} else errorOnImplicitAnyModule(/*isError*/ noImplicitAny && !!moduleNotFoundError, errorNode, currentSourceFile, mode, resolvedModule, moduleReference);
return void 0;
}
if (moduleNotFoundError) {
if (resolvedModule) {
const redirect = host.getProjectReferenceRedirect(resolvedModule.resolvedFileName);
if (redirect) {
error2(errorNode, Diagnostics.Output_file_0_has_not_been_built_from_source_file_1, redirect, resolvedModule.resolvedFileName);
return void 0;
}
}
if (resolutionDiagnostic) error2(errorNode, resolutionDiagnostic, moduleReference, resolvedModule.resolvedFileName);
else {
const isExtensionlessRelativePathImport = pathIsRelative(moduleReference) && !hasExtension(moduleReference);
const resolutionIsNode16OrNext = moduleResolutionKind === 3 /* Node16 */ || moduleResolutionKind === 99 /* NodeNext */ ;
if (!getResolveJsonModule(compilerOptions) && fileExtensionIs(moduleReference, ".json" /* Json */ ) && moduleResolutionKind !== 1 /* Classic */ && hasJsonModuleEmitEnabled(compilerOptions)) error2(errorNode, Diagnostics.Cannot_find_module_0_Consider_using_resolveJsonModule_to_import_module_with_json_extension, moduleReference);
else if (mode === 99 /* ESNext */ && resolutionIsNode16OrNext && isExtensionlessRelativePathImport) {
const absoluteRef = getNormalizedAbsolutePath(moduleReference, getDirectoryPath(currentSourceFile.path));
const suggestedExt = (_j = suggestedExtensions.find(([actualExt, _importExt])=>host.fileExists(absoluteRef + actualExt))) == null ? void 0 : _j[1];
if (suggestedExt) error2(errorNode, Diagnostics.Relative_import_paths_need_explicit_file_extensions_in_EcmaScript_imports_when_moduleResolution_is_node16_or_nodenext_Did_you_mean_0, moduleReference + suggestedExt);
else error2(errorNode, Diagnostics.Relative_import_paths_need_explicit_file_extensions_in_EcmaScript_imports_when_moduleResolution_is_node16_or_nodenext_Consider_adding_an_extension_to_the_import_path);
} else error2(errorNode, moduleNotFoundError, moduleReference);
}
}
return void 0;
function getSuggestedImportSource(tsExtension) {
const importSourceWithoutExtension = removeExtension(moduleReference, tsExtension);
if (emitModuleKindIsNonNodeESM(moduleKind) || mode === 99 /* ESNext */ ) {
const preferTs = isDeclarationFileName(moduleReference) && shouldAllowImportingTsExtension(compilerOptions);
const ext = tsExtension === ".mts" /* Mts */ || tsExtension === ".d.mts" /* Dmts */ ? preferTs ? ".mts" : ".mjs" : tsExtension === ".cts" /* Cts */ || tsExtension === ".d.mts" /* Dmts */ ? preferTs ? ".cts" : ".cjs" : preferTs ? ".ts" : ".js";
return importSourceWithoutExtension + ext;
}
return importSourceWithoutExtension;
}
}
function errorOnImplicitAnyModule(isError, errorNode, sourceFile, mode, { packageId: packageId, resolvedFileName: resolvedFileName }, moduleReference) {
let errorInfo;
if (!isExternalModuleNameRelative(moduleReference) && packageId) errorInfo = createModuleNotFoundChain(sourceFile, host, moduleReference, mode, packageId.name);
errorOrSuggestion(isError, errorNode, chainDiagnosticMessages(errorInfo, Diagnostics.Could_not_find_a_declaration_file_for_module_0_1_implicitly_has_an_any_type, moduleReference, resolvedFileName));
}
function resolveExternalModuleSymbol(moduleSymbol, dontResolveAlias) {
if (moduleSymbol == null ? void 0 : moduleSymbol.exports) {
const exportEquals = resolveSymbol(moduleSymbol.exports.get("export=" /* ExportEquals */ ), dontResolveAlias);
const exported = getCommonJsExportEquals(getMergedSymbol(exportEquals), getMergedSymbol(moduleSymbol));
return getMergedSymbol(exported) || moduleSymbol;
}
return void 0;
}
function getCommonJsExportEquals(exported, moduleSymbol) {
if (!exported || exported === unknownSymbol || exported === moduleSymbol || moduleSymbol.exports.size === 1 || exported.flags & 2097152 /* Alias */ ) return exported;
const links = getSymbolLinks(exported);
if (links.cjsExportMerged) return links.cjsExportMerged;
const merged = exported.flags & 33554432 /* Transient */ ? exported : cloneSymbol(exported);
merged.flags = merged.flags | 512 /* ValueModule */ ;
if (merged.exports === void 0) merged.exports = createSymbolTable();
moduleSymbol.exports.forEach((s, name)=>{
if (name === "export=" /* ExportEquals */ ) return;
merged.exports.set(name, merged.exports.has(name) ? mergeSymbol(merged.exports.get(name), s) : s);
});
if (merged === exported) {
getSymbolLinks(merged).resolvedExports = void 0;
getSymbolLinks(merged).resolvedMembers = void 0;
}
getSymbolLinks(merged).cjsExportMerged = merged;
return links.cjsExportMerged = merged;
}
function resolveESModuleSymbol(moduleSymbol, referencingLocation, dontResolveAlias, suppressInteropError) {
var _a;
const symbol = resolveExternalModuleSymbol(moduleSymbol, dontResolveAlias);
if (!dontResolveAlias && symbol) {
if (!suppressInteropError && !(symbol.flags & 1539 /* Variable */ ) && !getDeclarationOfKind(symbol, 312 /* SourceFile */ )) {
const compilerOptionName = moduleKind >= 5 /* ES2015 */ ? "allowSyntheticDefaultImports" : "esModuleInterop";
error2(referencingLocation, Diagnostics.This_module_can_only_be_referenced_with_ECMAScript_imports_Slashexports_by_turning_on_the_0_flag_and_referencing_its_default_export, compilerOptionName);
return symbol;
}
const referenceParent = referencingLocation.parent;
if (isImportDeclaration(referenceParent) && getNamespaceDeclarationNode(referenceParent) || isImportCall(referenceParent)) {
const reference = isImportCall(referenceParent) ? referenceParent.arguments[0] : referenceParent.moduleSpecifier;
const type = getTypeOfSymbol(symbol);
const defaultOnlyType = getTypeWithSyntheticDefaultOnly(type, symbol, moduleSymbol, reference);
if (defaultOnlyType) return cloneTypeAsModuleType(symbol, defaultOnlyType, referenceParent);
const targetFile = (_a = moduleSymbol == null ? void 0 : moduleSymbol.declarations) == null ? void 0 : _a.find(isSourceFile);
const isEsmCjsRef = targetFile && isESMFormatImportImportingCommonjsFormatFile(getUsageModeForExpression(reference), targetFile.impliedNodeFormat);
if (getESModuleInterop(compilerOptions) || isEsmCjsRef) {
let sigs = getSignaturesOfStructuredType(type, 0 /* Call */ );
if (!sigs || !sigs.length) sigs = getSignaturesOfStructuredType(type, 1 /* Construct */ );
if (sigs && sigs.length || getPropertyOfType(type, "default" /* Default */ , /*skipObjectFunctionPropertyAugment*/ true) || isEsmCjsRef) {
const moduleType = type.flags & 3670016 /* StructuredType */ ? getTypeWithSyntheticDefaultImportType(type, symbol, moduleSymbol, reference) : createDefaultPropertyWrapperForModule(symbol, symbol.parent);
return cloneTypeAsModuleType(symbol, moduleType, referenceParent);
}
}
}
}
return symbol;
}
function cloneTypeAsModuleType(symbol, moduleType, referenceParent) {
const result = createSymbol(symbol.flags, symbol.escapedName);
result.declarations = symbol.declarations ? symbol.declarations.slice() : [];
result.parent = symbol.parent;
result.links.target = symbol;
result.links.originatingImport = referenceParent;
if (symbol.valueDeclaration) result.valueDeclaration = symbol.valueDeclaration;
if (symbol.constEnumOnlyModule) result.constEnumOnlyModule = true;
if (symbol.members) result.members = new Map(symbol.members);
if (symbol.exports) result.exports = new Map(symbol.exports);
const resolvedModuleType = resolveStructuredTypeMembers(moduleType);
result.links.type = createAnonymousType(result, resolvedModuleType.members, emptyArray, emptyArray, resolvedModuleType.indexInfos);
return result;
}
function hasExportAssignmentSymbol(moduleSymbol) {
return moduleSymbol.exports.get("export=" /* ExportEquals */ ) !== void 0;
}
function getExportsOfModuleAsArray(moduleSymbol) {
return symbolsToArray(getExportsOfModule(moduleSymbol));
}
function getExportsAndPropertiesOfModule(moduleSymbol) {
const exports = getExportsOfModuleAsArray(moduleSymbol);
const exportEquals = resolveExternalModuleSymbol(moduleSymbol);
if (exportEquals !== moduleSymbol) {
const type = getTypeOfSymbol(exportEquals);
if (shouldTreatPropertiesOfExternalModuleAsExports(type)) addRange(exports, getPropertiesOfType(type));
}
return exports;
}
function forEachExportAndPropertyOfModule(moduleSymbol, cb) {
const exports = getExportsOfModule(moduleSymbol);
exports.forEach((symbol, key)=>{
if (!isReservedMemberName(key)) cb(symbol, key);
});
const exportEquals = resolveExternalModuleSymbol(moduleSymbol);
if (exportEquals !== moduleSymbol) {
const type = getTypeOfSymbol(exportEquals);
if (shouldTreatPropertiesOfExternalModuleAsExports(type)) forEachPropertyOfType(type, (symbol, escapedName)=>{
cb(symbol, escapedName);
});
}
}
function tryGetMemberInModuleExports(memberName, moduleSymbol) {
const symbolTable = getExportsOfModule(moduleSymbol);
if (symbolTable) return symbolTable.get(memberName);
}
function tryGetMemberInModuleExportsAndProperties(memberName, moduleSymbol) {
const symbol = tryGetMemberInModuleExports(memberName, moduleSymbol);
if (symbol) return symbol;
const exportEquals = resolveExternalModuleSymbol(moduleSymbol);
if (exportEquals === moduleSymbol) return void 0;
const type = getTypeOfSymbol(exportEquals);
return shouldTreatPropertiesOfExternalModuleAsExports(type) ? getPropertyOfType(type, memberName) : void 0;
}
function shouldTreatPropertiesOfExternalModuleAsExports(resolvedExternalModuleType) {
return !(resolvedExternalModuleType.flags & 402784252 /* Primitive */ || getObjectFlags(resolvedExternalModuleType) & 1 /* Class */ || // `isArrayOrTupleLikeType` is too expensive to use in this auto-imports hot path
isArrayType(resolvedExternalModuleType) || isTupleType(resolvedExternalModuleType));
}
function getExportsOfSymbol(symbol) {
return symbol.flags & 6256 /* LateBindingContainer */ ? getResolvedMembersOrExportsOfSymbol(symbol, "resolvedExports" /* resolvedExports */ ) : symbol.flags & 1536 /* Module */ ? getExportsOfModule(symbol) : symbol.exports || emptySymbols;
}
function getExportsOfModule(moduleSymbol) {
const links = getSymbolLinks(moduleSymbol);
if (!links.resolvedExports) {
const { exports: exports, typeOnlyExportStarMap: typeOnlyExportStarMap } = getExportsOfModuleWorker(moduleSymbol);
links.resolvedExports = exports;
links.typeOnlyExportStarMap = typeOnlyExportStarMap;
}
return links.resolvedExports;
}
function extendExportSymbols(target, source, lookupTable, exportNode) {
if (!source) return;
source.forEach((sourceSymbol, id)=>{
if (id === "default" /* Default */ ) return;
const targetSymbol = target.get(id);
if (!targetSymbol) {
target.set(id, sourceSymbol);
if (lookupTable && exportNode) lookupTable.set(id, {
specifierText: getTextOfNode(exportNode.moduleSpecifier)
});
} else if (lookupTable && exportNode && targetSymbol && resolveSymbol(targetSymbol) !== resolveSymbol(sourceSymbol)) {
const collisionTracker = lookupTable.get(id);
if (!collisionTracker.exportsWithDuplicate) collisionTracker.exportsWithDuplicate = [
exportNode
];
else collisionTracker.exportsWithDuplicate.push(exportNode);
}
});
}
function getExportsOfModuleWorker(moduleSymbol) {
const visitedSymbols = [];
let typeOnlyExportStarMap;
const nonTypeOnlyNames = /* @__PURE__ */ new Set();
moduleSymbol = resolveExternalModuleSymbol(moduleSymbol);
const exports = visit(moduleSymbol) || emptySymbols;
if (typeOnlyExportStarMap) nonTypeOnlyNames.forEach((name)=>typeOnlyExportStarMap.delete(name));
return {
exports: exports,
typeOnlyExportStarMap: typeOnlyExportStarMap
};
function visit(symbol, exportStar, isTypeOnly) {
if (!isTypeOnly && (symbol == null ? void 0 : symbol.exports)) symbol.exports.forEach((_, name)=>nonTypeOnlyNames.add(name));
if (!(symbol && symbol.exports && pushIfUnique(visitedSymbols, symbol))) return;
const symbols = new Map(symbol.exports);
const exportStars = symbol.exports.get("__export" /* ExportStar */ );
if (exportStars) {
const nestedSymbols = createSymbolTable();
const lookupTable = /* @__PURE__ */ new Map();
if (exportStars.declarations) for (const node of exportStars.declarations){
const resolvedModule = resolveExternalModuleName(node, node.moduleSpecifier);
const exportedSymbols = visit(resolvedModule, node, isTypeOnly || node.isTypeOnly);
extendExportSymbols(nestedSymbols, exportedSymbols, lookupTable, node);
}
lookupTable.forEach(({ exportsWithDuplicate: exportsWithDuplicate }, id)=>{
if (id === "export=" || !(exportsWithDuplicate && exportsWithDuplicate.length) || symbols.has(id)) return;
for (const node of exportsWithDuplicate)diagnostics.add(createDiagnosticForNode(node, Diagnostics.Module_0_has_already_exported_a_member_named_1_Consider_explicitly_re_exporting_to_resolve_the_ambiguity, lookupTable.get(id).specifierText, unescapeLeadingUnderscores(id)));
});
extendExportSymbols(symbols, nestedSymbols);
}
if (exportStar == null ? void 0 : exportStar.isTypeOnly) {
typeOnlyExportStarMap ?? (typeOnlyExportStarMap = /* @__PURE__ */ new Map());
symbols.forEach((_, escapedName)=>typeOnlyExportStarMap.set(escapedName, exportStar));
}
return symbols;
}
}
function getMergedSymbol(symbol) {
let merged;
return symbol && symbol.mergeId && (merged = mergedSymbols[symbol.mergeId]) ? merged : symbol;
}
function getSymbolOfDeclaration(node) {
return getMergedSymbol(node.symbol && getLateBoundSymbol(node.symbol));
}
function getSymbolOfNode(node) {
return canHaveSymbol(node) ? getSymbolOfDeclaration(node) : void 0;
}
function getParentOfSymbol(symbol) {
return getMergedSymbol(symbol.parent && getLateBoundSymbol(symbol.parent));
}
function getAlternativeContainingModules(symbol, enclosingDeclaration) {
const containingFile = getSourceFileOfNode(enclosingDeclaration);
const id = getNodeId(containingFile);
const links = getSymbolLinks(symbol);
let results;
if (links.extendedContainersByFile && (results = links.extendedContainersByFile.get(id))) return results;
if (containingFile && containingFile.imports) {
for (const importRef of containingFile.imports){
if (nodeIsSynthesized(importRef)) continue;
const resolvedModule = resolveExternalModuleName(enclosingDeclaration, importRef, /*ignoreErrors*/ true);
if (!resolvedModule) continue;
const ref = getAliasForSymbolInContainer(resolvedModule, symbol);
if (!ref) continue;
results = append(results, resolvedModule);
}
if (length(results)) {
(links.extendedContainersByFile || (links.extendedContainersByFile = /* @__PURE__ */ new Map())).set(id, results);
return results;
}
}
if (links.extendedContainers) return links.extendedContainers;
const otherFiles = host.getSourceFiles();
for (const file of otherFiles){
if (!isExternalModule(file)) continue;
const sym = getSymbolOfDeclaration(file);
const ref = getAliasForSymbolInContainer(sym, symbol);
if (!ref) continue;
results = append(results, sym);
}
return links.extendedContainers = results || emptyArray;
}
function getContainersOfSymbol(symbol, enclosingDeclaration, meaning) {
const container = getParentOfSymbol(symbol);
if (container && !(symbol.flags & 262144 /* TypeParameter */ )) {
const additionalContainers = mapDefined(container.declarations, fileSymbolIfFileSymbolExportEqualsContainer);
const reexportContainers = enclosingDeclaration && getAlternativeContainingModules(symbol, enclosingDeclaration);
const objectLiteralContainer = getVariableDeclarationOfObjectLiteral(container, meaning);
if (enclosingDeclaration && container.flags & getQualifiedLeftMeaning(meaning) && getAccessibleSymbolChain(container, enclosingDeclaration, 1920 /* Namespace */ , /*useOnlyExternalAliasing*/ false)) return append(concatenate(concatenate([
container
], additionalContainers), reexportContainers), objectLiteralContainer);
const firstVariableMatch = !(container.flags & getQualifiedLeftMeaning(meaning)) && container.flags & 788968 /* Type */ && getDeclaredTypeOfSymbol(container).flags & 524288 /* Object */ && meaning === 111551 /* Value */ ? forEachSymbolTableInScope(enclosingDeclaration, (t)=>{
return forEachEntry(t, (s)=>{
if (s.flags & getQualifiedLeftMeaning(meaning) && getTypeOfSymbol(s) === getDeclaredTypeOfSymbol(container)) return s;
});
}) : void 0;
let res = firstVariableMatch ? [
firstVariableMatch,
...additionalContainers,
container
] : [
...additionalContainers,
container
];
res = append(res, objectLiteralContainer);
res = addRange(res, reexportContainers);
return res;
}
const candidates = mapDefined(symbol.declarations, (d)=>{
if (!isAmbientModule(d) && d.parent) {
if (hasNonGlobalAugmentationExternalModuleSymbol(d.parent)) return getSymbolOfDeclaration(d.parent);
if (isModuleBlock(d.parent) && d.parent.parent && resolveExternalModuleSymbol(getSymbolOfDeclaration(d.parent.parent)) === symbol) return getSymbolOfDeclaration(d.parent.parent);
}
if (isClassExpression(d) && isBinaryExpression(d.parent) && d.parent.operatorToken.kind === 64 /* EqualsToken */ && isAccessExpression(d.parent.left) && isEntityNameExpression(d.parent.left.expression)) {
if (isModuleExportsAccessExpression(d.parent.left) || isExportsIdentifier(d.parent.left.expression)) return getSymbolOfDeclaration(getSourceFileOfNode(d));
checkExpressionCached(d.parent.left.expression);
return getNodeLinks(d.parent.left.expression).resolvedSymbol;
}
});
if (!length(candidates)) return void 0;
return mapDefined(candidates, (candidate)=>getAliasForSymbolInContainer(candidate, symbol) ? candidate : void 0);
function fileSymbolIfFileSymbolExportEqualsContainer(d) {
return container && getFileSymbolIfFileSymbolExportEqualsContainer(d, container);
}
}
function getVariableDeclarationOfObjectLiteral(symbol, meaning) {
const firstDecl = !!length(symbol.declarations) && first(symbol.declarations);
if (meaning & 111551 /* Value */ && firstDecl && firstDecl.parent && isVariableDeclaration(firstDecl.parent)) {
if (isObjectLiteralExpression(firstDecl) && firstDecl === firstDecl.parent.initializer || isTypeLiteralNode(firstDecl) && firstDecl === firstDecl.parent.type) return getSymbolOfDeclaration(firstDecl.parent);
}
}
function getFileSymbolIfFileSymbolExportEqualsContainer(d, container) {
const fileSymbol = getExternalModuleContainer(d);
const exported = fileSymbol && fileSymbol.exports && fileSymbol.exports.get("export=" /* ExportEquals */ );
return exported && getSymbolIfSameReference(exported, container) ? fileSymbol : void 0;
}
function getAliasForSymbolInContainer(container, symbol) {
if (container === getParentOfSymbol(symbol)) return symbol;
const exportEquals = container.exports && container.exports.get("export=" /* ExportEquals */ );
if (exportEquals && getSymbolIfSameReference(exportEquals, symbol)) return container;
const exports = getExportsOfSymbol(container);
const quick = exports.get(symbol.escapedName);
if (quick && getSymbolIfSameReference(quick, symbol)) return quick;
return forEachEntry(exports, (exported)=>{
if (getSymbolIfSameReference(exported, symbol)) return exported;
});
}
function getSymbolIfSameReference(s1, s2) {
if (getMergedSymbol(resolveSymbol(getMergedSymbol(s1))) === getMergedSymbol(resolveSymbol(getMergedSymbol(s2)))) return s1;
}
function getExportSymbolOfValueSymbolIfExported(symbol) {
return getMergedSymbol(symbol && (symbol.flags & 1048576 /* ExportValue */ ) !== 0 && symbol.exportSymbol || symbol);
}
function symbolIsValue(symbol, includeTypeOnlyMembers) {
return !!(symbol.flags & 111551 /* Value */ || symbol.flags & 2097152 /* Alias */ && getSymbolFlags(symbol, !includeTypeOnlyMembers) & 111551 /* Value */ );
}
function findConstructorDeclaration(node) {
const members = node.members;
for (const member of members){
if (member.kind === 176 /* Constructor */ && nodeIsPresent(member.body)) return member;
}
}
function createType(flags) {
var _a;
const result = new Type27(checker, flags);
typeCount++;
result.id = typeCount;
(_a = tracing) == null || _a.recordType(result);
return result;
}
function createTypeWithSymbol(flags, symbol) {
const result = createType(flags);
result.symbol = symbol;
return result;
}
function createOriginType(flags) {
return new Type27(checker, flags);
}
function createIntrinsicType(kind, intrinsicName, objectFlags = 0 /* None */ ) {
const type = createType(kind);
type.intrinsicName = intrinsicName;
type.objectFlags = objectFlags | 52953088 /* IsNeverIntersectionComputed */ ;
return type;
}
function createObjectType(objectFlags, symbol) {
const type = createTypeWithSymbol(524288 /* Object */ , symbol);
type.objectFlags = objectFlags;
type.members = void 0;
type.properties = void 0;
type.callSignatures = void 0;
type.constructSignatures = void 0;
type.indexInfos = void 0;
return type;
}
function createTypeofType() {
return getUnionType(arrayFrom(typeofNEFacts.keys(), getStringLiteralType));
}
function createTypeParameter(symbol) {
return createTypeWithSymbol(262144 /* TypeParameter */ , symbol);
}
function isReservedMemberName(name) {
return name.charCodeAt(0) === 95 /* _ */ && name.charCodeAt(1) === 95 /* _ */ && name.charCodeAt(2) !== 95 /* _ */ && name.charCodeAt(2) !== 64 /* at */ && name.charCodeAt(2) !== 35 /* hash */ ;
}
function getNamedMembers(members) {
let result;
members.forEach((symbol, id)=>{
if (isNamedMember(symbol, id)) (result || (result = [])).push(symbol);
});
return result || emptyArray;
}
function isNamedMember(member, escapedName) {
return !isReservedMemberName(escapedName) && symbolIsValue(member);
}
function getNamedOrIndexSignatureMembers(members) {
const result = getNamedMembers(members);
const index = getIndexSymbolFromSymbolTable(members);
return index ? concatenate(result, [
index
]) : result;
}
function setStructuredTypeMembers(type, members, callSignatures, constructSignatures, indexInfos) {
const resolved = type;
resolved.members = members;
resolved.properties = emptyArray;
resolved.callSignatures = callSignatures;
resolved.constructSignatures = constructSignatures;
resolved.indexInfos = indexInfos;
if (members !== emptySymbols) resolved.properties = getNamedMembers(members);
return resolved;
}
function createAnonymousType(symbol, members, callSignatures, constructSignatures, indexInfos) {
return setStructuredTypeMembers(createObjectType(16 /* Anonymous */ , symbol), members, callSignatures, constructSignatures, indexInfos);
}
function getResolvedTypeWithoutAbstractConstructSignatures(type) {
if (type.constructSignatures.length === 0) return type;
if (type.objectTypeWithoutAbstractConstructSignatures) return type.objectTypeWithoutAbstractConstructSignatures;
const constructSignatures = filter(type.constructSignatures, (signature)=>!(signature.flags & 4 /* Abstract */ ));
if (type.constructSignatures === constructSignatures) return type;
const typeCopy = createAnonymousType(type.symbol, type.members, type.callSignatures, some(constructSignatures) ? constructSignatures : emptyArray, type.indexInfos);
type.objectTypeWithoutAbstractConstructSignatures = typeCopy;
typeCopy.objectTypeWithoutAbstractConstructSignatures = typeCopy;
return typeCopy;
}
function forEachSymbolTableInScope(enclosingDeclaration, callback) {
let result;
for(let location = enclosingDeclaration; location; location = location.parent){
if (canHaveLocals(location) && location.locals && !isGlobalSourceFile(location)) {
if (result = callback(location.locals, /*ignoreQualification*/ void 0, /*isLocalNameLookup*/ true, location)) return result;
}
switch(location.kind){
case 312 /* SourceFile */ :
if (!isExternalOrCommonJsModule(location)) break;
case 267 /* ModuleDeclaration */ :
const sym = getSymbolOfDeclaration(location);
if (result = callback((sym == null ? void 0 : sym.exports) || emptySymbols, /*ignoreQualification*/ void 0, /*isLocalNameLookup*/ true, location)) return result;
break;
case 263 /* ClassDeclaration */ :
case 231 /* ClassExpression */ :
case 264 /* InterfaceDeclaration */ :
let table;
(getSymbolOfDeclaration(location).members || emptySymbols).forEach((memberSymbol, key)=>{
if (memberSymbol.flags & 788968 /* Assignment */ ) (table || (table = createSymbolTable())).set(key, memberSymbol);
});
if (table && (result = callback(table, /*ignoreQualification*/ void 0, /*isLocalNameLookup*/ false, location))) return result;
break;
}
}
return callback(globals, /*ignoreQualification*/ void 0, /*isLocalNameLookup*/ true);
}
function getQualifiedLeftMeaning(rightMeaning) {
return rightMeaning === 111551 /* Value */ ? 111551 /* Value */ : 1920 /* Namespace */ ;
}
function getAccessibleSymbolChain(symbol, enclosingDeclaration, meaning, useOnlyExternalAliasing, visitedSymbolTablesMap = /* @__PURE__ */ new Map()) {
if (!(symbol && !isPropertyOrMethodDeclarationSymbol(symbol))) return void 0;
const links = getSymbolLinks(symbol);
const cache = links.accessibleChainCache || (links.accessibleChainCache = /* @__PURE__ */ new Map());
const firstRelevantLocation = forEachSymbolTableInScope(enclosingDeclaration, (_, __, ___, node)=>node);
const key = `${useOnlyExternalAliasing ? 0 : 1}|${firstRelevantLocation && getNodeId(firstRelevantLocation)}|${meaning}`;
if (cache.has(key)) return cache.get(key);
const id = getSymbolId(symbol);
let visitedSymbolTables = visitedSymbolTablesMap.get(id);
if (!visitedSymbolTables) visitedSymbolTablesMap.set(id, visitedSymbolTables = []);
const result = forEachSymbolTableInScope(enclosingDeclaration, getAccessibleSymbolChainFromSymbolTable);
cache.set(key, result);
return result;
function getAccessibleSymbolChainFromSymbolTable(symbols, ignoreQualification, isLocalNameLookup) {
if (!pushIfUnique(visitedSymbolTables, symbols)) return void 0;
const result2 = trySymbolTable(symbols, ignoreQualification, isLocalNameLookup);
visitedSymbolTables.pop();
return result2;
}
function canQualifySymbol(symbolFromSymbolTable, meaning2) {
return !needsQualification(symbolFromSymbolTable, enclosingDeclaration, meaning2) || // If symbol needs qualification, make sure that parent is accessible, if it is then this symbol is accessible too
!!getAccessibleSymbolChain(symbolFromSymbolTable.parent, enclosingDeclaration, getQualifiedLeftMeaning(meaning2), useOnlyExternalAliasing, visitedSymbolTablesMap);
}
function isAccessible(symbolFromSymbolTable, resolvedAliasSymbol, ignoreQualification) {
return (symbol === (resolvedAliasSymbol || symbolFromSymbolTable) || getMergedSymbol(symbol) === getMergedSymbol(resolvedAliasSymbol || symbolFromSymbolTable)) && // if the symbolFromSymbolTable is not external module (it could be if it was determined as ambient external module and would be in globals table)
// and if symbolFromSymbolTable or alias resolution matches the symbol,
// check the symbol can be qualified, it is only then this symbol is accessible
!some(symbolFromSymbolTable.declarations, hasNonGlobalAugmentationExternalModuleSymbol) && (ignoreQualification || canQualifySymbol(getMergedSymbol(symbolFromSymbolTable), meaning));
}
function trySymbolTable(symbols, ignoreQualification, isLocalNameLookup) {
if (isAccessible(symbols.get(symbol.escapedName), /*resolvedAliasSymbol*/ void 0, ignoreQualification)) return [
symbol
];
const result2 = forEachEntry(symbols, (symbolFromSymbolTable)=>{
if (symbolFromSymbolTable.flags & 2097152 /* Alias */ && symbolFromSymbolTable.escapedName !== "export=" /* ExportEquals */ && symbolFromSymbolTable.escapedName !== "default" /* Default */ && !(isUMDExportSymbol(symbolFromSymbolTable) && enclosingDeclaration && isExternalModule(getSourceFileOfNode(enclosingDeclaration))) && (!useOnlyExternalAliasing || some(symbolFromSymbolTable.declarations, isExternalModuleImportEqualsDeclaration)) && (isLocalNameLookup ? !some(symbolFromSymbolTable.declarations, isNamespaceReexportDeclaration) : true) && (ignoreQualification || !getDeclarationOfKind(symbolFromSymbolTable, 281 /* ExportSpecifier */ ))) {
const resolvedImportedSymbol = resolveAlias(symbolFromSymbolTable);
const candidate = getCandidateListForSymbol(symbolFromSymbolTable, resolvedImportedSymbol, ignoreQualification);
if (candidate) return candidate;
}
if (symbolFromSymbolTable.escapedName === symbol.escapedName && symbolFromSymbolTable.exportSymbol) {
if (isAccessible(getMergedSymbol(symbolFromSymbolTable.exportSymbol), /*resolvedAliasSymbol*/ void 0, ignoreQualification)) return [
symbol
];
}
});
return result2 || (symbols === globals ? getCandidateListForSymbol(globalThisSymbol, globalThisSymbol, ignoreQualification) : void 0);
}
function getCandidateListForSymbol(symbolFromSymbolTable, resolvedImportedSymbol, ignoreQualification) {
if (isAccessible(symbolFromSymbolTable, resolvedImportedSymbol, ignoreQualification)) return [
symbolFromSymbolTable
];
const candidateTable = getExportsOfSymbol(resolvedImportedSymbol);
const accessibleSymbolsFromExports = candidateTable && getAccessibleSymbolChainFromSymbolTable(candidateTable, /*ignoreQualification*/ true);
if (accessibleSymbolsFromExports && canQualifySymbol(symbolFromSymbolTable, getQualifiedLeftMeaning(meaning))) return [
symbolFromSymbolTable
].concat(accessibleSymbolsFromExports);
}
}
function needsQualification(symbol, enclosingDeclaration, meaning) {
let qualify = false;
forEachSymbolTableInScope(enclosingDeclaration, (symbolTable)=>{
let symbolFromSymbolTable = getMergedSymbol(symbolTable.get(symbol.escapedName));
if (!symbolFromSymbolTable) return false;
if (symbolFromSymbolTable === symbol) return true;
const shouldResolveAlias = symbolFromSymbolTable.flags & 2097152 /* Alias */ && !getDeclarationOfKind(symbolFromSymbolTable, 281 /* ExportSpecifier */ );
symbolFromSymbolTable = shouldResolveAlias ? resolveAlias(symbolFromSymbolTable) : symbolFromSymbolTable;
const flags = shouldResolveAlias ? getSymbolFlags(symbolFromSymbolTable) : symbolFromSymbolTable.flags;
if (flags & meaning) {
qualify = true;
return true;
}
return false;
});
return qualify;
}
function isPropertyOrMethodDeclarationSymbol(symbol) {
if (symbol.declarations && symbol.declarations.length) {
for (const declaration of symbol.declarations)switch(declaration.kind){
case 172 /* PropertyDeclaration */ :
case 174 /* MethodDeclaration */ :
case 177 /* GetAccessor */ :
case 178 /* SetAccessor */ :
continue;
default:
return false;
}
return true;
}
return false;
}
function isTypeSymbolAccessible(typeSymbol, enclosingDeclaration) {
const access = isSymbolAccessibleWorker(typeSymbol, enclosingDeclaration, 788968 /* Type */ , /*shouldComputeAliasesToMakeVisible*/ false, /*allowModules*/ true);
return access.accessibility === 0 /* Accessible */ ;
}
function isValueSymbolAccessible(typeSymbol, enclosingDeclaration) {
const access = isSymbolAccessibleWorker(typeSymbol, enclosingDeclaration, 111551 /* Value */ , /*shouldComputeAliasesToMakeVisible*/ false, /*allowModules*/ true);
return access.accessibility === 0 /* Accessible */ ;
}
function isSymbolAccessibleByFlags(typeSymbol, enclosingDeclaration, flags) {
const access = isSymbolAccessibleWorker(typeSymbol, enclosingDeclaration, flags, /*shouldComputeAliasesToMakeVisible*/ false, /*allowModules*/ false);
return access.accessibility === 0 /* Accessible */ ;
}
function isAnySymbolAccessible(symbols, enclosingDeclaration, initialSymbol, meaning, shouldComputeAliasesToMakeVisible, allowModules) {
if (!length(symbols)) return;
let hadAccessibleChain;
let earlyModuleBail = false;
for (const symbol of symbols){
const accessibleSymbolChain = getAccessibleSymbolChain(symbol, enclosingDeclaration, meaning, /*useOnlyExternalAliasing*/ false);
if (accessibleSymbolChain) {
hadAccessibleChain = symbol;
const hasAccessibleDeclarations = hasVisibleDeclarations(accessibleSymbolChain[0], shouldComputeAliasesToMakeVisible);
if (hasAccessibleDeclarations) return hasAccessibleDeclarations;
}
if (allowModules) {
if (some(symbol.declarations, hasNonGlobalAugmentationExternalModuleSymbol)) {
if (shouldComputeAliasesToMakeVisible) {
earlyModuleBail = true;
continue;
}
return {
accessibility: 0 /* Accessible */
};
}
}
const containers = getContainersOfSymbol(symbol, enclosingDeclaration, meaning);
const parentResult = isAnySymbolAccessible(containers, enclosingDeclaration, initialSymbol, initialSymbol === symbol ? getQualifiedLeftMeaning(meaning) : meaning, shouldComputeAliasesToMakeVisible, allowModules);
if (parentResult) return parentResult;
}
if (earlyModuleBail) return {
accessibility: 0 /* Accessible */
};
if (hadAccessibleChain) return {
accessibility: 1 /* NotAccessible */ ,
errorSymbolName: symbolToString(initialSymbol, enclosingDeclaration, meaning),
errorModuleName: hadAccessibleChain !== initialSymbol ? symbolToString(hadAccessibleChain, enclosingDeclaration, 1920 /* Namespace */ ) : void 0
};
}
function isSymbolAccessible(symbol, enclosingDeclaration, meaning, shouldComputeAliasesToMakeVisible) {
return isSymbolAccessibleWorker(symbol, enclosingDeclaration, meaning, shouldComputeAliasesToMakeVisible, /*allowModules*/ true);
}
function isSymbolAccessibleWorker(symbol, enclosingDeclaration, meaning, shouldComputeAliasesToMakeVisible, allowModules) {
if (symbol && enclosingDeclaration) {
const result = isAnySymbolAccessible([
symbol
], enclosingDeclaration, symbol, meaning, shouldComputeAliasesToMakeVisible, allowModules);
if (result) return result;
const symbolExternalModule = forEach(symbol.declarations, getExternalModuleContainer);
if (symbolExternalModule) {
const enclosingExternalModule = getExternalModuleContainer(enclosingDeclaration);
if (symbolExternalModule !== enclosingExternalModule) return {
accessibility: 2 /* CannotBeNamed */ ,
errorSymbolName: symbolToString(symbol, enclosingDeclaration, meaning),
errorModuleName: symbolToString(symbolExternalModule),
errorNode: isInJSFile(enclosingDeclaration) ? enclosingDeclaration : void 0
};
}
return {
accessibility: 1 /* NotAccessible */ ,
errorSymbolName: symbolToString(symbol, enclosingDeclaration, meaning)
};
}
return {
accessibility: 0 /* Accessible */
};
}
function getExternalModuleContainer(declaration) {
const node = findAncestor(declaration, hasExternalModuleSymbol);
return node && getSymbolOfDeclaration(node);
}
function hasExternalModuleSymbol(declaration) {
return isAmbientModule(declaration) || declaration.kind === 312 /* SourceFile */ && isExternalOrCommonJsModule(declaration);
}
function hasNonGlobalAugmentationExternalModuleSymbol(declaration) {
return isModuleWithStringLiteralName(declaration) || declaration.kind === 312 /* SourceFile */ && isExternalOrCommonJsModule(declaration);
}
function hasVisibleDeclarations(symbol, shouldComputeAliasToMakeVisible) {
let aliasesToMakeVisible;
if (!every(filter(symbol.declarations, (d)=>d.kind !== 80 /* Identifier */ ), getIsDeclarationVisible)) return void 0;
return {
accessibility: 0 /* Accessible */ ,
aliasesToMakeVisible: aliasesToMakeVisible
};
function getIsDeclarationVisible(declaration) {
var _a, _b;
if (!isDeclarationVisible(declaration)) {
const anyImportSyntax = getAnyImportSyntax(declaration);
if (anyImportSyntax && !hasSyntacticModifier(anyImportSyntax, 1 /* Export */ ) && // import clause without export
isDeclarationVisible(anyImportSyntax.parent)) return addVisibleAlias(declaration, anyImportSyntax);
else if (isVariableDeclaration(declaration) && isVariableStatement(declaration.parent.parent) && !hasSyntacticModifier(declaration.parent.parent, 1 /* Export */ ) && // unexported variable statement
isDeclarationVisible(declaration.parent.parent.parent)) return addVisibleAlias(declaration, declaration.parent.parent);
else if (isLateVisibilityPaintedStatement(declaration) && !hasSyntacticModifier(declaration, 1 /* Export */ ) && isDeclarationVisible(declaration.parent)) return addVisibleAlias(declaration, declaration);
else if (isBindingElement(declaration)) {
if (symbol.flags & 2097152 /* Alias */ && isInJSFile(declaration) && ((_a = declaration.parent) == null ? void 0 : _a.parent) && isVariableDeclaration(declaration.parent.parent) && ((_b = declaration.parent.parent.parent) == null ? void 0 : _b.parent) && isVariableStatement(declaration.parent.parent.parent.parent) && !hasSyntacticModifier(declaration.parent.parent.parent.parent, 1 /* Export */ ) && declaration.parent.parent.parent.parent.parent && isDeclarationVisible(declaration.parent.parent.parent.parent.parent)) return addVisibleAlias(declaration, declaration.parent.parent.parent.parent);
else if (symbol.flags & 2 /* BlockScopedVariable */ ) {
const variableStatement = findAncestor(declaration, isVariableStatement);
if (hasSyntacticModifier(variableStatement, 1 /* Export */ )) return true;
if (!isDeclarationVisible(variableStatement.parent)) return false;
return addVisibleAlias(declaration, variableStatement);
}
}
return false;
}
return true;
}
function addVisibleAlias(declaration, aliasingStatement) {
if (shouldComputeAliasToMakeVisible) {
getNodeLinks(declaration).isVisible = true;
aliasesToMakeVisible = appendIfUnique(aliasesToMakeVisible, aliasingStatement);
}
return true;
}
}
function isEntityNameVisible(entityName, enclosingDeclaration) {
let meaning;
if (entityName.parent.kind === 186 /* TypeQuery */ || entityName.parent.kind === 233 /* ExpressionWithTypeArguments */ && !isPartOfTypeNode(entityName.parent) || entityName.parent.kind === 167 /* ComputedPropertyName */ ) meaning = 1160127 /* ExportValue */ ;
else if (entityName.kind === 166 /* QualifiedName */ || entityName.kind === 211 /* PropertyAccessExpression */ || entityName.parent.kind === 271 /* ImportEqualsDeclaration */ ) meaning = 1920 /* Namespace */ ;
else meaning = 788968 /* Type */ ;
const firstIdentifier = getFirstIdentifier(entityName);
const symbol = resolveName(enclosingDeclaration, firstIdentifier.escapedText, meaning, /*nameNotFoundMessage*/ void 0, /*nameArg*/ void 0, /*isUse*/ false);
if (symbol && symbol.flags & 262144 /* TypeParameter */ && meaning & 788968 /* Type */ ) return {
accessibility: 0 /* Accessible */
};
if (!symbol && isThisIdentifier(firstIdentifier) && isSymbolAccessible(getSymbolOfDeclaration(getThisContainer(firstIdentifier, /*includeArrowFunctions*/ false, /*includeClassComputedPropertyName*/ false)), firstIdentifier, meaning, /*shouldComputeAliasesToMakeVisible*/ false).accessibility === 0 /* Accessible */ ) return {
accessibility: 0 /* Accessible */
};
return symbol && hasVisibleDeclarations(symbol, /*shouldComputeAliasToMakeVisible*/ true) || {
accessibility: 1 /* NotAccessible */ ,
errorSymbolName: getTextOfNode(firstIdentifier),
errorNode: firstIdentifier
};
}
function symbolToString(symbol, enclosingDeclaration, meaning, flags = 4 /* AllowAnyNodeKind */ , writer) {
let nodeFlags = 70221824 /* IgnoreErrors */ ;
if (flags & 2 /* UseOnlyExternalAliasing */ ) nodeFlags |= 128 /* UseOnlyExternalAliasing */ ;
if (flags & 1 /* WriteTypeParametersOrArguments */ ) nodeFlags |= 512 /* WriteTypeParametersInQualifiedName */ ;
if (flags & 8 /* UseAliasDefinedOutsideCurrentScope */ ) nodeFlags |= 16384 /* UseAliasDefinedOutsideCurrentScope */ ;
if (flags & 32 /* DoNotIncludeSymbolChain */ ) nodeFlags |= 134217728 /* DoNotIncludeSymbolChain */ ;
if (flags & 16 /* WriteComputedProps */ ) nodeFlags |= 1073741824 /* WriteComputedProps */ ;
const builder = flags & 4 /* AllowAnyNodeKind */ ? nodeBuilder.symbolToNode : nodeBuilder.symbolToEntityName;
return writer ? symbolToStringWorker(writer).getText() : usingSingleLineStringWriter(symbolToStringWorker);
function symbolToStringWorker(writer2) {
const entity = builder(symbol, meaning, enclosingDeclaration, nodeFlags);
const printer = (enclosingDeclaration == null ? void 0 : enclosingDeclaration.kind) === 312 /* SourceFile */ ? createPrinterWithRemoveCommentsNeverAsciiEscape() : createPrinterWithRemoveComments();
const sourceFile = enclosingDeclaration && getSourceFileOfNode(enclosingDeclaration);
printer.writeNode(4 /* Unspecified */ , entity, /*sourceFile*/ sourceFile, writer2);
return writer2;
}
}
function signatureToString(signature, enclosingDeclaration, flags = 0 /* None */ , kind, writer) {
return writer ? signatureToStringWorker(writer).getText() : usingSingleLineStringWriter(signatureToStringWorker);
function signatureToStringWorker(writer2) {
let sigOutput;
if (flags & 262144 /* WriteArrowStyleSignature */ ) sigOutput = kind === 1 /* Construct */ ? 185 /* ConstructorType */ : 184 /* FunctionType */ ;
else sigOutput = kind === 1 /* Construct */ ? 180 /* ConstructSignature */ : 179 /* CallSignature */ ;
const sig = nodeBuilder.signatureToSignatureDeclaration(signature, sigOutput, enclosingDeclaration, toNodeBuilderFlags(flags) | 70222336 /* WriteTypeParametersInQualifiedName */ );
const printer = createPrinterWithRemoveCommentsOmitTrailingSemicolon();
const sourceFile = enclosingDeclaration && getSourceFileOfNode(enclosingDeclaration);
printer.writeNode(4 /* Unspecified */ , sig, /*sourceFile*/ sourceFile, getTrailingSemicolonDeferringWriter(writer2));
return writer2;
}
}
function typeToString(type, enclosingDeclaration, flags = 1064960 /* UseAliasDefinedOutsideCurrentScope */ , writer = createTextWriter("")) {
const noTruncation = compilerOptions.noErrorTruncation || flags & 1 /* NoTruncation */ ;
const typeNode = nodeBuilder.typeToTypeNode(type, enclosingDeclaration, toNodeBuilderFlags(flags) | 70221824 /* IgnoreErrors */ | (noTruncation ? 1 /* NoTruncation */ : 0));
if (typeNode === void 0) return Debug.fail("should always get typenode");
const printer = type !== unresolvedType ? createPrinterWithRemoveComments() : createPrinterWithDefaults();
const sourceFile = enclosingDeclaration && getSourceFileOfNode(enclosingDeclaration);
printer.writeNode(4 /* Unspecified */ , typeNode, /*sourceFile*/ sourceFile, writer);
const result = writer.getText();
const maxLength2 = noTruncation ? noTruncationMaximumTruncationLength * 2 : defaultMaximumTruncationLength * 2;
if (maxLength2 && result && result.length >= maxLength2) return result.substr(0, maxLength2 - 3) + "...";
return result;
}
function getTypeNamesForErrorDisplay(left, right) {
let leftStr = symbolValueDeclarationIsContextSensitive(left.symbol) ? typeToString(left, left.symbol.valueDeclaration) : typeToString(left);
let rightStr = symbolValueDeclarationIsContextSensitive(right.symbol) ? typeToString(right, right.symbol.valueDeclaration) : typeToString(right);
if (leftStr === rightStr) {
leftStr = getTypeNameForErrorDisplay(left);
rightStr = getTypeNameForErrorDisplay(right);
}
return [
leftStr,
rightStr
];
}
function getTypeNameForErrorDisplay(type) {
return typeToString(type, /*enclosingDeclaration*/ void 0, 64 /* UseFullyQualifiedType */ );
}
function symbolValueDeclarationIsContextSensitive(symbol) {
return symbol && !!symbol.valueDeclaration && isExpression(symbol.valueDeclaration) && !isContextSensitive(symbol.valueDeclaration);
}
function toNodeBuilderFlags(flags = 0 /* None */ ) {
return flags & 848330091 /* NodeBuilderFlagsMask */ ;
}
function isClassInstanceSide(type) {
return !!type.symbol && !!(type.symbol.flags & 32 /* Class */ ) && (type === getDeclaredTypeOfClassOrInterface(type.symbol) || !!(type.flags & 524288 /* Object */ ) && !!(getObjectFlags(type) & 16777216 /* IsClassInstanceClone */ ));
}
function createNodeBuilder() {
return {
typeToTypeNode: (type, enclosingDeclaration, flags, tracker)=>withContext(enclosingDeclaration, flags, tracker, (context)=>typeToTypeNodeHelper(type, context)),
indexInfoToIndexSignatureDeclaration: (indexInfo, enclosingDeclaration, flags, tracker)=>withContext(enclosingDeclaration, flags, tracker, (context)=>indexInfoToIndexSignatureDeclarationHelper(indexInfo, context, /*typeNode*/ void 0)),
signatureToSignatureDeclaration: (signature, kind, enclosingDeclaration, flags, tracker)=>withContext(enclosingDeclaration, flags, tracker, (context)=>signatureToSignatureDeclarationHelper(signature, kind, context)),
symbolToEntityName: (symbol, meaning, enclosingDeclaration, flags, tracker)=>withContext(enclosingDeclaration, flags, tracker, (context)=>symbolToName(symbol, context, meaning, /*expectsIdentifier*/ false)),
symbolToExpression: (symbol, meaning, enclosingDeclaration, flags, tracker)=>withContext(enclosingDeclaration, flags, tracker, (context)=>symbolToExpression(symbol, context, meaning)),
symbolToTypeParameterDeclarations: (symbol, enclosingDeclaration, flags, tracker)=>withContext(enclosingDeclaration, flags, tracker, (context)=>typeParametersToTypeParameterDeclarations(symbol, context)),
symbolToParameterDeclaration: (symbol, enclosingDeclaration, flags, tracker)=>withContext(enclosingDeclaration, flags, tracker, (context)=>symbolToParameterDeclaration(symbol, context)),
typeParameterToDeclaration: (parameter, enclosingDeclaration, flags, tracker)=>withContext(enclosingDeclaration, flags, tracker, (context)=>typeParameterToDeclaration(parameter, context)),
symbolTableToDeclarationStatements: (symbolTable, enclosingDeclaration, flags, tracker, bundled)=>withContext(enclosingDeclaration, flags, tracker, (context)=>symbolTableToDeclarationStatements(symbolTable, context, bundled)),
symbolToNode: (symbol, meaning, enclosingDeclaration, flags, tracker)=>withContext(enclosingDeclaration, flags, tracker, (context)=>symbolToNode(symbol, context, meaning))
};
function symbolToNode(symbol, context, meaning) {
if (context.flags & 1073741824 /* WriteComputedProps */ ) {
if (symbol.valueDeclaration) {
const name = getNameOfDeclaration(symbol.valueDeclaration);
if (name && isComputedPropertyName(name)) return name;
}
const nameType = getSymbolLinks(symbol).nameType;
if (nameType && nameType.flags & 9216 /* UniqueESSymbol */ ) {
context.enclosingDeclaration = nameType.symbol.valueDeclaration;
return factory.createComputedPropertyName(symbolToExpression(nameType.symbol, context, meaning));
}
}
return symbolToExpression(symbol, context, meaning);
}
function withContext(enclosingDeclaration, flags, tracker, cb) {
Debug.assert(enclosingDeclaration === void 0 || (enclosingDeclaration.flags & 16 /* Synthesized */ ) === 0);
const moduleResolverHost = (tracker == null ? void 0 : tracker.trackSymbol) ? tracker.moduleResolverHost : flags & 134217728 /* DoNotIncludeSymbolChain */ ? createBasicNodeBuilderModuleSpecifierResolutionHost(host) : void 0;
const context = {
enclosingDeclaration: enclosingDeclaration,
flags: flags || 0 /* None */ ,
tracker: void 0,
encounteredError: false,
reportedDiagnostic: false,
visitedTypes: void 0,
symbolDepth: void 0,
inferTypeParameters: void 0,
approximateLength: 0
};
context.tracker = new SymbolTrackerImpl(context, tracker, moduleResolverHost);
const resultingNode = cb(context);
if (context.truncating && context.flags & 1 /* NoTruncation */ ) context.tracker.reportTruncationError();
return context.encounteredError ? void 0 : resultingNode;
}
function checkTruncationLength(context) {
if (context.truncating) return context.truncating;
return context.truncating = context.approximateLength > (context.flags & 1 /* NoTruncation */ ? noTruncationMaximumTruncationLength : defaultMaximumTruncationLength);
}
function typeToTypeNodeHelper(type, context) {
const savedFlags = context.flags;
const typeNode = typeToTypeNodeWorker(type, context);
context.flags = savedFlags;
return typeNode;
}
function typeToTypeNodeWorker(type, context) {
var _a, _b;
if (cancellationToken && cancellationToken.throwIfCancellationRequested) cancellationToken.throwIfCancellationRequested();
const inTypeAlias = context.flags & 8388608 /* InTypeAlias */ ;
context.flags &= -8388609 /* InTypeAlias */ ;
if (!type) {
if (!(context.flags & 262144 /* AllowEmptyUnionOrIntersection */ )) {
context.encounteredError = true;
return void 0;
}
context.approximateLength += 3;
return factory.createKeywordTypeNode(133 /* AnyKeyword */ );
}
if (!(context.flags & 536870912 /* NoTypeReduction */ )) type = getReducedType(type);
if (type.flags & 1 /* Any */ ) {
if (type.aliasSymbol) return factory.createTypeReferenceNode(symbolToEntityNameNode(type.aliasSymbol), mapToTypeNodes(type.aliasTypeArguments, context));
if (type === unresolvedType) return addSyntheticLeadingComment(factory.createKeywordTypeNode(133 /* AnyKeyword */ ), 3 /* MultiLineCommentTrivia */ , "unresolved");
context.approximateLength += 3;
return factory.createKeywordTypeNode(type === intrinsicMarkerType ? 141 /* IntrinsicKeyword */ : 133 /* AnyKeyword */ );
}
if (type.flags & 2 /* Unknown */ ) return factory.createKeywordTypeNode(159 /* UnknownKeyword */ );
if (type.flags & 4 /* String */ ) {
context.approximateLength += 6;
return factory.createKeywordTypeNode(154 /* StringKeyword */ );
}
if (type.flags & 8 /* Number */ ) {
context.approximateLength += 6;
return factory.createKeywordTypeNode(150 /* NumberKeyword */ );
}
if (type.flags & 64 /* BigInt */ ) {
context.approximateLength += 6;
return factory.createKeywordTypeNode(163 /* BigIntKeyword */ );
}
if (type.flags & 16 /* Boolean */ && !type.aliasSymbol) {
context.approximateLength += 7;
return factory.createKeywordTypeNode(136 /* BooleanKeyword */ );
}
if (type.flags & 1056 /* EnumLike */ ) {
if (type.symbol.flags & 8 /* EnumMember */ ) {
const parentSymbol = getParentOfSymbol(type.symbol);
const parentName = symbolToTypeNode(parentSymbol, context, 788968 /* Type */ );
if (getDeclaredTypeOfSymbol(parentSymbol) === type) return parentName;
const memberName = symbolName(type.symbol);
if (isIdentifierText(memberName, 0 /* ES3 */ )) return appendReferenceToType(parentName, factory.createTypeReferenceNode(memberName, /*typeArguments*/ void 0));
if (isImportTypeNode(parentName)) {
parentName.isTypeOf = true;
return factory.createIndexedAccessTypeNode(parentName, factory.createLiteralTypeNode(factory.createStringLiteral(memberName)));
} else if (isTypeReferenceNode(parentName)) return factory.createIndexedAccessTypeNode(factory.createTypeQueryNode(parentName.typeName), factory.createLiteralTypeNode(factory.createStringLiteral(memberName)));
else return Debug.fail("Unhandled type node kind returned from `symbolToTypeNode`.");
}
return symbolToTypeNode(type.symbol, context, 788968 /* Type */ );
}
if (type.flags & 128 /* StringLiteral */ ) {
context.approximateLength += type.value.length + 2;
return factory.createLiteralTypeNode(setEmitFlags(factory.createStringLiteral(type.value, !!(context.flags & 268435456 /* UseSingleQuotesForStringLiteralType */ )), 16777216 /* NoAsciiEscaping */ ));
}
if (type.flags & 256 /* NumberLiteral */ ) {
const value1 = type.value;
context.approximateLength += ("" + value1).length;
return factory.createLiteralTypeNode(value1 < 0 ? factory.createPrefixUnaryExpression(41 /* MinusToken */ , factory.createNumericLiteral(-value1)) : factory.createNumericLiteral(value1));
}
if (type.flags & 2048 /* BigIntLiteral */ ) {
context.approximateLength += pseudoBigIntToString(type.value).length + 1;
return factory.createLiteralTypeNode(factory.createBigIntLiteral(type.value));
}
if (type.flags & 512 /* BooleanLiteral */ ) {
context.approximateLength += type.intrinsicName.length;
return factory.createLiteralTypeNode(type.intrinsicName === "true" ? factory.createTrue() : factory.createFalse());
}
if (type.flags & 8192 /* UniqueESSymbol */ ) {
if (!(context.flags & 1048576 /* AllowUniqueESSymbolType */ )) {
if (isValueSymbolAccessible(type.symbol, context.enclosingDeclaration)) {
context.approximateLength += 6;
return symbolToTypeNode(type.symbol, context, 111551 /* Value */ );
}
if (context.tracker.reportInaccessibleUniqueSymbolError) context.tracker.reportInaccessibleUniqueSymbolError();
}
context.approximateLength += 13;
return factory.createTypeOperatorNode(158 /* UniqueKeyword */ , factory.createKeywordTypeNode(155 /* SymbolKeyword */ ));
}
if (type.flags & 16384 /* Void */ ) {
context.approximateLength += 4;
return factory.createKeywordTypeNode(116 /* VoidKeyword */ );
}
if (type.flags & 32768 /* Undefined */ ) {
context.approximateLength += 9;
return factory.createKeywordTypeNode(157 /* UndefinedKeyword */ );
}
if (type.flags & 65536 /* Null */ ) {
context.approximateLength += 4;
return factory.createLiteralTypeNode(factory.createNull());
}
if (type.flags & 131072 /* Never */ ) {
context.approximateLength += 5;
return factory.createKeywordTypeNode(146 /* NeverKeyword */ );
}
if (type.flags & 4096 /* ESSymbol */ ) {
context.approximateLength += 6;
return factory.createKeywordTypeNode(155 /* SymbolKeyword */ );
}
if (type.flags & 67108864 /* NonPrimitive */ ) {
context.approximateLength += 6;
return factory.createKeywordTypeNode(151 /* ObjectKeyword */ );
}
if (isThisTypeParameter(type)) {
if (context.flags & 4194304 /* InObjectTypeLiteral */ ) {
if (!context.encounteredError && !(context.flags & 32768 /* AllowThisInObjectLiteral */ )) context.encounteredError = true;
(_b = (_a = context.tracker).reportInaccessibleThisError) == null || _b.call(_a);
}
context.approximateLength += 4;
return factory.createThisTypeNode();
}
if (!inTypeAlias && type.aliasSymbol && (context.flags & 16384 /* UseAliasDefinedOutsideCurrentScope */ || isTypeSymbolAccessible(type.aliasSymbol, context.enclosingDeclaration))) {
const typeArgumentNodes = mapToTypeNodes(type.aliasTypeArguments, context);
if (isReservedMemberName(type.aliasSymbol.escapedName) && !(type.aliasSymbol.flags & 32 /* Class */ )) return factory.createTypeReferenceNode(factory.createIdentifier(""), typeArgumentNodes);
if (length(typeArgumentNodes) === 1 && type.aliasSymbol === globalArrayType.symbol) return factory.createArrayTypeNode(typeArgumentNodes[0]);
return symbolToTypeNode(type.aliasSymbol, context, 788968 /* Type */ , typeArgumentNodes);
}
const objectFlags = getObjectFlags(type);
if (objectFlags & 4 /* Reference */ ) {
Debug.assert(!!(type.flags & 524288 /* Object */ ));
return type.node ? visitAndTransformType(type, typeReferenceToTypeNode) : typeReferenceToTypeNode(type);
}
if (type.flags & 262144 /* TypeParameter */ || objectFlags & 3 /* ClassOrInterface */ ) {
if (type.flags & 262144 /* TypeParameter */ && contains(context.inferTypeParameters, type)) {
context.approximateLength += symbolName(type.symbol).length + 6;
let constraintNode;
const constraint = getConstraintOfTypeParameter(type);
if (constraint) {
const inferredConstraint = getInferredTypeParameterConstraint(type, /*omitTypeReferences*/ true);
if (!(inferredConstraint && isTypeIdenticalTo(constraint, inferredConstraint))) {
context.approximateLength += 9;
constraintNode = constraint && typeToTypeNodeHelper(constraint, context);
}
}
return factory.createInferTypeNode(typeParameterToDeclarationWithConstraint(type, context, constraintNode));
}
if (context.flags & 4 /* GenerateNamesForShadowedTypeParams */ && type.flags & 262144 /* TypeParameter */ && !isTypeSymbolAccessible(type.symbol, context.enclosingDeclaration)) {
const name2 = typeParameterToName(type, context);
context.approximateLength += idText(name2).length;
return factory.createTypeReferenceNode(factory.createIdentifier(idText(name2)), /*typeArguments*/ void 0);
}
if (type.symbol) return symbolToTypeNode(type.symbol, context, 788968 /* Type */ );
const name = (type === markerSuperTypeForCheck || type === markerSubTypeForCheck) && varianceTypeParameter && varianceTypeParameter.symbol ? (type === markerSubTypeForCheck ? "sub-" : "super-") + symbolName(varianceTypeParameter.symbol) : "?";
return factory.createTypeReferenceNode(factory.createIdentifier(name), /*typeArguments*/ void 0);
}
if (type.flags & 1048576 /* Union */ && type.origin) type = type.origin;
if (type.flags & 3145728 /* Intersection */ ) {
const types = type.flags & 1048576 /* Union */ ? formatUnionTypes(type.types) : type.types;
if (length(types) === 1) return typeToTypeNodeHelper(types[0], context);
const typeNodes = mapToTypeNodes(types, context, /*isBareList*/ true);
if (typeNodes && typeNodes.length > 0) return type.flags & 1048576 /* Union */ ? factory.createUnionTypeNode(typeNodes) : factory.createIntersectionTypeNode(typeNodes);
else {
if (!context.encounteredError && !(context.flags & 262144 /* AllowEmptyUnionOrIntersection */ )) context.encounteredError = true;
return void 0;
}
}
if (objectFlags & 48 /* Mapped */ ) {
Debug.assert(!!(type.flags & 524288 /* Object */ ));
return createAnonymousTypeNode(type);
}
if (type.flags & 4194304 /* Index */ ) {
const indexedType = type.type;
context.approximateLength += 6;
const indexTypeNode = typeToTypeNodeHelper(indexedType, context);
return factory.createTypeOperatorNode(143 /* KeyOfKeyword */ , indexTypeNode);
}
if (type.flags & 134217728 /* TemplateLiteral */ ) {
const texts = type.texts;
const types = type.types;
const templateHead = factory.createTemplateHead(texts[0]);
const templateSpans = factory.createNodeArray(map(types, (t, i)=>factory.createTemplateLiteralTypeSpan(typeToTypeNodeHelper(t, context), (i < types.length - 1 ? factory.createTemplateMiddle : factory.createTemplateTail)(texts[i + 1]))));
context.approximateLength += 2;
return factory.createTemplateLiteralType(templateHead, templateSpans);
}
if (type.flags & 268435456 /* StringMapping */ ) {
const typeNode = typeToTypeNodeHelper(type.type, context);
return symbolToTypeNode(type.symbol, context, 788968 /* Type */ , [
typeNode
]);
}
if (type.flags & 8388608 /* IndexedAccess */ ) {
const objectTypeNode = typeToTypeNodeHelper(type.objectType, context);
const indexTypeNode = typeToTypeNodeHelper(type.indexType, context);
context.approximateLength += 2;
return factory.createIndexedAccessTypeNode(objectTypeNode, indexTypeNode);
}
if (type.flags & 16777216 /* Conditional */ ) return visitAndTransformType(type, (type2)=>conditionalTypeToTypeNode(type2));
if (type.flags & 33554432 /* Substitution */ ) return typeToTypeNodeHelper(type.baseType, context);
return Debug.fail("Should be unreachable.");
function conditionalTypeToTypeNode(type2) {
const checkTypeNode = typeToTypeNodeHelper(type2.checkType, context);
context.approximateLength += 15;
if (context.flags & 4 /* GenerateNamesForShadowedTypeParams */ && type2.root.isDistributive && !(type2.checkType.flags & 262144 /* TypeParameter */ )) {
const newParam = createTypeParameter(createSymbol(262144 /* TypeParameter */ , "T"));
const name = typeParameterToName(newParam, context);
const newTypeVariable = factory.createTypeReferenceNode(name);
context.approximateLength += 37;
const newMapper = prependTypeMapping(type2.root.checkType, newParam, type2.mapper);
const saveInferTypeParameters2 = context.inferTypeParameters;
context.inferTypeParameters = type2.root.inferTypeParameters;
const extendsTypeNode2 = typeToTypeNodeHelper(instantiateType(type2.root.extendsType, newMapper), context);
context.inferTypeParameters = saveInferTypeParameters2;
const trueTypeNode2 = typeToTypeNodeOrCircularityElision(instantiateType(getTypeFromTypeNode(type2.root.node.trueType), newMapper));
const falseTypeNode2 = typeToTypeNodeOrCircularityElision(instantiateType(getTypeFromTypeNode(type2.root.node.falseType), newMapper));
return factory.createConditionalTypeNode(checkTypeNode, factory.createInferTypeNode(factory.createTypeParameterDeclaration(/*modifiers*/ void 0, factory.cloneNode(newTypeVariable.typeName))), factory.createConditionalTypeNode(factory.createTypeReferenceNode(factory.cloneNode(name)), typeToTypeNodeHelper(type2.checkType, context), factory.createConditionalTypeNode(newTypeVariable, extendsTypeNode2, trueTypeNode2, falseTypeNode2), factory.createKeywordTypeNode(146 /* NeverKeyword */ )), factory.createKeywordTypeNode(146 /* NeverKeyword */ ));
}
const saveInferTypeParameters = context.inferTypeParameters;
context.inferTypeParameters = type2.root.inferTypeParameters;
const extendsTypeNode = typeToTypeNodeHelper(type2.extendsType, context);
context.inferTypeParameters = saveInferTypeParameters;
const trueTypeNode = typeToTypeNodeOrCircularityElision(getTrueTypeFromConditionalType(type2));
const falseTypeNode = typeToTypeNodeOrCircularityElision(getFalseTypeFromConditionalType(type2));
return factory.createConditionalTypeNode(checkTypeNode, extendsTypeNode, trueTypeNode, falseTypeNode);
}
function typeToTypeNodeOrCircularityElision(type2) {
var _a2, _b2, _c;
if (type2.flags & 1048576 /* Union */ ) {
if ((_a2 = context.visitedTypes) == null ? void 0 : _a2.has(getTypeId(type2))) {
if (!(context.flags & 131072 /* AllowAnonymousIdentifier */ )) {
context.encounteredError = true;
(_c = (_b2 = context.tracker) == null ? void 0 : _b2.reportCyclicStructureError) == null || _c.call(_b2);
}
return createElidedInformationPlaceholder(context);
}
return visitAndTransformType(type2, (type3)=>typeToTypeNodeHelper(type3, context));
}
return typeToTypeNodeHelper(type2, context);
}
function isMappedTypeHomomorphic(type2) {
return !!getHomomorphicTypeVariable(type2);
}
function isHomomorphicMappedTypeWithNonHomomorphicInstantiation(type2) {
return !!type2.target && isMappedTypeHomomorphic(type2.target) && !isMappedTypeHomomorphic(type2);
}
function createMappedTypeNodeFromType(type2) {
var _a2;
Debug.assert(!!(type2.flags & 524288 /* Object */ ));
const readonlyToken = type2.declaration.readonlyToken ? factory.createToken(type2.declaration.readonlyToken.kind) : void 0;
const questionToken = type2.declaration.questionToken ? factory.createToken(type2.declaration.questionToken.kind) : void 0;
let appropriateConstraintTypeNode;
let newTypeVariable;
const needsModifierPreservingWrapper = !isMappedTypeWithKeyofConstraintDeclaration(type2) && !(getModifiersTypeFromMappedType(type2).flags & 2 /* Unknown */ ) && context.flags & 4 /* GenerateNamesForShadowedTypeParams */ && !(getConstraintTypeFromMappedType(type2).flags & 262144 /* TypeParameter */ && ((_a2 = getConstraintOfTypeParameter(getConstraintTypeFromMappedType(type2))) == null ? void 0 : _a2.flags) & 4194304 /* Index */ );
if (isMappedTypeWithKeyofConstraintDeclaration(type2)) {
if (isHomomorphicMappedTypeWithNonHomomorphicInstantiation(type2) && context.flags & 4 /* GenerateNamesForShadowedTypeParams */ ) {
const newParam = createTypeParameter(createSymbol(262144 /* TypeParameter */ , "T"));
const name = typeParameterToName(newParam, context);
newTypeVariable = factory.createTypeReferenceNode(name);
}
appropriateConstraintTypeNode = factory.createTypeOperatorNode(143 /* KeyOfKeyword */ , newTypeVariable || typeToTypeNodeHelper(getModifiersTypeFromMappedType(type2), context));
} else if (needsModifierPreservingWrapper) {
const newParam = createTypeParameter(createSymbol(262144 /* TypeParameter */ , "T"));
const name = typeParameterToName(newParam, context);
newTypeVariable = factory.createTypeReferenceNode(name);
appropriateConstraintTypeNode = newTypeVariable;
} else appropriateConstraintTypeNode = typeToTypeNodeHelper(getConstraintTypeFromMappedType(type2), context);
const typeParameterNode = typeParameterToDeclarationWithConstraint(getTypeParameterFromMappedType(type2), context, appropriateConstraintTypeNode);
const nameTypeNode = type2.declaration.nameType ? typeToTypeNodeHelper(getNameTypeFromMappedType(type2), context) : void 0;
const templateTypeNode = typeToTypeNodeHelper(removeMissingType(getTemplateTypeFromMappedType(type2), !!(getMappedTypeModifiers(type2) & 4 /* IncludeOptional */ )), context);
const mappedTypeNode = factory.createMappedTypeNode(readonlyToken, typeParameterNode, nameTypeNode, questionToken, templateTypeNode, /*members*/ void 0);
context.approximateLength += 10;
const result = setEmitFlags(mappedTypeNode, 1 /* SingleLine */ );
if (isHomomorphicMappedTypeWithNonHomomorphicInstantiation(type2) && context.flags & 4 /* GenerateNamesForShadowedTypeParams */ ) {
const originalConstraint = instantiateType(getConstraintOfTypeParameter(getTypeFromTypeNode(type2.declaration.typeParameter.constraint.type)) || unknownType, type2.mapper);
return factory.createConditionalTypeNode(typeToTypeNodeHelper(getModifiersTypeFromMappedType(type2), context), factory.createInferTypeNode(factory.createTypeParameterDeclaration(/*modifiers*/ void 0, factory.cloneNode(newTypeVariable.typeName), originalConstraint.flags & 2 /* Unknown */ ? void 0 : typeToTypeNodeHelper(originalConstraint, context))), result, factory.createKeywordTypeNode(146 /* NeverKeyword */ ));
} else if (needsModifierPreservingWrapper) return factory.createConditionalTypeNode(typeToTypeNodeHelper(getConstraintTypeFromMappedType(type2), context), factory.createInferTypeNode(factory.createTypeParameterDeclaration(/*modifiers*/ void 0, factory.cloneNode(newTypeVariable.typeName), factory.createTypeOperatorNode(143 /* KeyOfKeyword */ , typeToTypeNodeHelper(getModifiersTypeFromMappedType(type2), context)))), result, factory.createKeywordTypeNode(146 /* NeverKeyword */ ));
return result;
}
function createAnonymousTypeNode(type2) {
var _a2, _b2;
const typeId = type2.id;
const symbol = type2.symbol;
if (symbol) {
const isInstanceType = isClassInstanceSide(type2) ? 788968 /* Type */ : 111551 /* Value */ ;
if (isJSConstructor(symbol.valueDeclaration)) return symbolToTypeNode(symbol, context, isInstanceType);
else if (symbol.flags & 32 /* Class */ && !getBaseTypeVariableOfClass(symbol) && !(symbol.valueDeclaration && isClassLike(symbol.valueDeclaration) && context.flags & 2048 /* WriteClassExpressionAsTypeLiteral */ && (!isClassDeclaration(symbol.valueDeclaration) || isSymbolAccessible(symbol, context.enclosingDeclaration, isInstanceType, /*shouldComputeAliasesToMakeVisible*/ false).accessibility !== 0 /* Accessible */ )) || symbol.flags & 896 /* ValueModule */ || shouldWriteTypeOfFunctionSymbol()) return symbolToTypeNode(symbol, context, isInstanceType);
else if ((_a2 = context.visitedTypes) == null ? void 0 : _a2.has(typeId)) {
const typeAlias = getTypeAliasForTypeLiteral(type2);
if (typeAlias) return symbolToTypeNode(typeAlias, context, 788968 /* Type */ );
else return createElidedInformationPlaceholder(context);
} else return visitAndTransformType(type2, createTypeNodeFromObjectType);
} else {
const isInstantiationExpressionType = !!(getObjectFlags(type2) & 8388608 /* InstantiationExpressionType */ );
if (isInstantiationExpressionType) {
const instantiationExpressionType = type2;
if (isTypeQueryNode(instantiationExpressionType.node)) {
const typeNode = serializeExistingTypeNode(context, instantiationExpressionType.node);
if (typeNode) return typeNode;
}
if ((_b2 = context.visitedTypes) == null ? void 0 : _b2.has(typeId)) return createElidedInformationPlaceholder(context);
return visitAndTransformType(type2, createTypeNodeFromObjectType);
}
return createTypeNodeFromObjectType(type2);
}
function shouldWriteTypeOfFunctionSymbol() {
var _a3;
const isStaticMethodSymbol = !!(symbol.flags & 8192 /* Method */ ) && // typeof static method
some(symbol.declarations, (declaration)=>isStatic(declaration));
const isNonLocalFunctionSymbol = !!(symbol.flags & 16 /* Function */ ) && (symbol.parent || // is exported function symbol
forEach(symbol.declarations, (declaration)=>declaration.parent.kind === 312 /* SourceFile */ || declaration.parent.kind === 268 /* ModuleBlock */ ));
if (isStaticMethodSymbol || isNonLocalFunctionSymbol) return (!!(context.flags & 4096 /* UseTypeOfFunction */ ) || ((_a3 = context.visitedTypes) == null ? void 0 : _a3.has(typeId))) && // it is type of the symbol uses itself recursively
(!(context.flags & 8 /* UseStructuralFallback */ ) || isValueSymbolAccessible(symbol, context.enclosingDeclaration));
}
}
function visitAndTransformType(type2, transform2) {
var _a2, _b2;
const typeId = type2.id;
const isConstructorObject = getObjectFlags(type2) & 16 /* Anonymous */ && type2.symbol && type2.symbol.flags & 32 /* Class */ ;
const id = getObjectFlags(type2) & 4 /* Reference */ && type2.node ? "N" + getNodeId(type2.node) : type2.flags & 16777216 /* Conditional */ ? "N" + getNodeId(type2.root.node) : type2.symbol ? (isConstructorObject ? "+" : "") + getSymbolId(type2.symbol) : void 0;
if (!context.visitedTypes) context.visitedTypes = /* @__PURE__ */ new Set();
if (id && !context.symbolDepth) context.symbolDepth = /* @__PURE__ */ new Map();
const links = context.enclosingDeclaration && getNodeLinks(context.enclosingDeclaration);
const key = `${getTypeId(type2)}|${context.flags}`;
if (links) links.serializedTypes || (links.serializedTypes = /* @__PURE__ */ new Map());
const cachedResult = (_a2 = links == null ? void 0 : links.serializedTypes) == null ? void 0 : _a2.get(key);
if (cachedResult) {
if (cachedResult.truncating) context.truncating = true;
context.approximateLength += cachedResult.addedLength;
return deepCloneOrReuseNode(cachedResult.node);
}
let depth;
if (id) {
depth = context.symbolDepth.get(id) || 0;
if (depth > 10) return createElidedInformationPlaceholder(context);
context.symbolDepth.set(id, depth + 1);
}
context.visitedTypes.add(typeId);
const startLength = context.approximateLength;
const result = transform2(type2);
const addedLength = context.approximateLength - startLength;
if (!context.reportedDiagnostic && !context.encounteredError) (_b2 = links == null ? void 0 : links.serializedTypes) == null || _b2.set(key, {
node: result,
truncating: context.truncating,
addedLength: addedLength
});
context.visitedTypes.delete(typeId);
if (id) context.symbolDepth.set(id, depth);
return result;
function deepCloneOrReuseNode(node) {
if (!nodeIsSynthesized(node) && getParseTreeNode(node) === node) return node;
return setTextRange(factory.cloneNode(visitEachChild(node, deepCloneOrReuseNode, nullTransformationContext, deepCloneOrReuseNodes)), node);
}
function deepCloneOrReuseNodes(nodes, visitor, test, start, count) {
if (nodes && nodes.length === 0) return setTextRange(factory.createNodeArray(/*elements*/ void 0, nodes.hasTrailingComma), nodes);
return visitNodes2(nodes, visitor, test, start, count);
}
}
function createTypeNodeFromObjectType(type2) {
if (isGenericMappedType(type2) || type2.containsError) return createMappedTypeNodeFromType(type2);
const resolved = resolveStructuredTypeMembers(type2);
if (!resolved.properties.length && !resolved.indexInfos.length) {
if (!resolved.callSignatures.length && !resolved.constructSignatures.length) {
context.approximateLength += 2;
return setEmitFlags(factory.createTypeLiteralNode(/*members*/ void 0), 1 /* SingleLine */ );
}
if (resolved.callSignatures.length === 1 && !resolved.constructSignatures.length) {
const signature = resolved.callSignatures[0];
const signatureNode = signatureToSignatureDeclarationHelper(signature, 184 /* FunctionType */ , context);
return signatureNode;
}
if (resolved.constructSignatures.length === 1 && !resolved.callSignatures.length) {
const signature = resolved.constructSignatures[0];
const signatureNode = signatureToSignatureDeclarationHelper(signature, 185 /* ConstructorType */ , context);
return signatureNode;
}
}
const abstractSignatures = filter(resolved.constructSignatures, (signature)=>!!(signature.flags & 4 /* Abstract */ ));
if (some(abstractSignatures)) {
const types = map(abstractSignatures, getOrCreateTypeFromSignature);
const typeElementCount = resolved.callSignatures.length + (resolved.constructSignatures.length - abstractSignatures.length) + resolved.indexInfos.length + // exclude `prototype` when writing a class expression as a type literal, as per
// the logic in `createTypeNodesFromResolvedType`.
(context.flags & 2048 /* WriteClassExpressionAsTypeLiteral */ ? countWhere(resolved.properties, (p)=>!(p.flags & 4194304 /* Prototype */ )) : length(resolved.properties));
if (typeElementCount) types.push(getResolvedTypeWithoutAbstractConstructSignatures(resolved));
return typeToTypeNodeHelper(getIntersectionType(types), context);
}
const savedFlags = context.flags;
context.flags |= 4194304 /* InObjectTypeLiteral */ ;
const members = createTypeNodesFromResolvedType(resolved);
context.flags = savedFlags;
const typeLiteralNode = factory.createTypeLiteralNode(members);
context.approximateLength += 2;
setEmitFlags(typeLiteralNode, context.flags & 1024 /* MultilineObjectLiterals */ ? 0 : 1 /* SingleLine */ );
return typeLiteralNode;
}
function typeReferenceToTypeNode(type2) {
let typeArguments = getTypeArguments(type2);
if (type2.target === globalArrayType || type2.target === globalReadonlyArrayType) {
if (context.flags & 2 /* WriteArrayAsGenericType */ ) {
const typeArgumentNode = typeToTypeNodeHelper(typeArguments[0], context);
return factory.createTypeReferenceNode(type2.target === globalArrayType ? "Array" : "ReadonlyArray", [
typeArgumentNode
]);
}
const elementType = typeToTypeNodeHelper(typeArguments[0], context);
const arrayType = factory.createArrayTypeNode(elementType);
return type2.target === globalArrayType ? arrayType : factory.createTypeOperatorNode(148 /* ReadonlyKeyword */ , arrayType);
} else if (type2.target.objectFlags & 8 /* Tuple */ ) {
typeArguments = sameMap(typeArguments, (t, i)=>removeMissingType(t, !!(type2.target.elementFlags[i] & 2 /* Optional */ )));
if (typeArguments.length > 0) {
const arity = getTypeReferenceArity(type2);
const tupleConstituentNodes = mapToTypeNodes(typeArguments.slice(0, arity), context);
if (tupleConstituentNodes) {
const { labeledElementDeclarations: labeledElementDeclarations } = type2.target;
for(let i = 0; i < tupleConstituentNodes.length; i++){
const flags = type2.target.elementFlags[i];
const labeledElementDeclaration = labeledElementDeclarations == null ? void 0 : labeledElementDeclarations[i];
if (labeledElementDeclaration) tupleConstituentNodes[i] = factory.createNamedTupleMember(flags & 12 /* Variable */ ? factory.createToken(26 /* DotDotDotToken */ ) : void 0, factory.createIdentifier(unescapeLeadingUnderscores(getTupleElementLabel(labeledElementDeclaration))), flags & 2 /* Optional */ ? factory.createToken(58 /* QuestionToken */ ) : void 0, flags & 4 /* Rest */ ? factory.createArrayTypeNode(tupleConstituentNodes[i]) : tupleConstituentNodes[i]);
else tupleConstituentNodes[i] = flags & 12 /* Variable */ ? factory.createRestTypeNode(flags & 4 /* Rest */ ? factory.createArrayTypeNode(tupleConstituentNodes[i]) : tupleConstituentNodes[i]) : flags & 2 /* Optional */ ? factory.createOptionalTypeNode(tupleConstituentNodes[i]) : tupleConstituentNodes[i];
}
const tupleTypeNode = setEmitFlags(factory.createTupleTypeNode(tupleConstituentNodes), 1 /* SingleLine */ );
return type2.target.readonly ? factory.createTypeOperatorNode(148 /* ReadonlyKeyword */ , tupleTypeNode) : tupleTypeNode;
}
}
if (context.encounteredError || context.flags & 524288 /* AllowEmptyTuple */ ) {
const tupleTypeNode = setEmitFlags(factory.createTupleTypeNode([]), 1 /* SingleLine */ );
return type2.target.readonly ? factory.createTypeOperatorNode(148 /* ReadonlyKeyword */ , tupleTypeNode) : tupleTypeNode;
}
context.encounteredError = true;
return void 0;
} else if (context.flags & 2048 /* WriteClassExpressionAsTypeLiteral */ && type2.symbol.valueDeclaration && isClassLike(type2.symbol.valueDeclaration) && !isValueSymbolAccessible(type2.symbol, context.enclosingDeclaration)) return createAnonymousTypeNode(type2);
else {
const outerTypeParameters = type2.target.outerTypeParameters;
let i = 0;
let resultType;
if (outerTypeParameters) {
const length2 = outerTypeParameters.length;
while(i < length2){
const start = i;
const parent2 = getParentSymbolOfTypeParameter(outerTypeParameters[i]);
do i++;
while (i < length2 && getParentSymbolOfTypeParameter(outerTypeParameters[i]) === parent2);
if (!rangeEquals(outerTypeParameters, typeArguments, start, i)) {
const typeArgumentSlice = mapToTypeNodes(typeArguments.slice(start, i), context);
const flags2 = context.flags;
context.flags |= 16 /* ForbidIndexedAccessSymbolReferences */ ;
const ref = symbolToTypeNode(parent2, context, 788968 /* Type */ , typeArgumentSlice);
context.flags = flags2;
resultType = !resultType ? ref : appendReferenceToType(resultType, ref);
}
}
}
let typeArgumentNodes;
if (typeArguments.length > 0) {
const typeParameterCount = (type2.target.typeParameters || emptyArray).length;
typeArgumentNodes = mapToTypeNodes(typeArguments.slice(i, typeParameterCount), context);
}
const flags = context.flags;
context.flags |= 16 /* ForbidIndexedAccessSymbolReferences */ ;
const finalRef = symbolToTypeNode(type2.symbol, context, 788968 /* Type */ , typeArgumentNodes);
context.flags = flags;
return !resultType ? finalRef : appendReferenceToType(resultType, finalRef);
}
}
function appendReferenceToType(root, ref) {
if (isImportTypeNode(root)) {
let typeArguments = root.typeArguments;
let qualifier = root.qualifier;
if (qualifier) {
if (isIdentifier(qualifier)) {
if (typeArguments !== getIdentifierTypeArguments(qualifier)) qualifier = setIdentifierTypeArguments(factory.cloneNode(qualifier), typeArguments);
} else if (typeArguments !== getIdentifierTypeArguments(qualifier.right)) qualifier = factory.updateQualifiedName(qualifier, qualifier.left, setIdentifierTypeArguments(factory.cloneNode(qualifier.right), typeArguments));
}
typeArguments = ref.typeArguments;
const ids = getAccessStack(ref);
for (const id of ids)qualifier = qualifier ? factory.createQualifiedName(qualifier, id) : id;
return factory.updateImportTypeNode(root, root.argument, root.assertions, qualifier, typeArguments, root.isTypeOf);
} else {
let typeArguments = root.typeArguments;
let typeName = root.typeName;
if (isIdentifier(typeName)) {
if (typeArguments !== getIdentifierTypeArguments(typeName)) typeName = setIdentifierTypeArguments(factory.cloneNode(typeName), typeArguments);
} else if (typeArguments !== getIdentifierTypeArguments(typeName.right)) typeName = factory.updateQualifiedName(typeName, typeName.left, setIdentifierTypeArguments(factory.cloneNode(typeName.right), typeArguments));
typeArguments = ref.typeArguments;
const ids = getAccessStack(ref);
for (const id of ids)typeName = factory.createQualifiedName(typeName, id);
return factory.updateTypeReferenceNode(root, typeName, typeArguments);
}
}
function getAccessStack(ref) {
let state = ref.typeName;
const ids = [];
while(!isIdentifier(state)){
ids.unshift(state.right);
state = state.left;
}
ids.unshift(state);
return ids;
}
function createTypeNodesFromResolvedType(resolvedType) {
if (checkTruncationLength(context)) return [
factory.createPropertySignature(/*modifiers*/ void 0, "...", /*questionToken*/ void 0, /*type*/ void 0)
];
const typeElements = [];
for (const signature of resolvedType.callSignatures)typeElements.push(signatureToSignatureDeclarationHelper(signature, 179 /* CallSignature */ , context));
for (const signature of resolvedType.constructSignatures){
if (signature.flags & 4 /* Abstract */ ) continue;
typeElements.push(signatureToSignatureDeclarationHelper(signature, 180 /* ConstructSignature */ , context));
}
for (const info of resolvedType.indexInfos)typeElements.push(indexInfoToIndexSignatureDeclarationHelper(info, context, resolvedType.objectFlags & 1024 /* ReverseMapped */ ? createElidedInformationPlaceholder(context) : void 0));
const properties = resolvedType.properties;
if (!properties) return typeElements;
let i = 0;
for (const propertySymbol of properties){
i++;
if (context.flags & 2048 /* WriteClassExpressionAsTypeLiteral */ ) {
if (propertySymbol.flags & 4194304 /* Prototype */ ) continue;
if (getDeclarationModifierFlagsFromSymbol(propertySymbol) & 24 /* Protected */ && context.tracker.reportPrivateInBaseOfClassExpression) context.tracker.reportPrivateInBaseOfClassExpression(unescapeLeadingUnderscores(propertySymbol.escapedName));
}
if (checkTruncationLength(context) && i + 2 < properties.length - 1) {
typeElements.push(factory.createPropertySignature(/*modifiers*/ void 0, `... ${properties.length - i} more ...`, /*questionToken*/ void 0, /*type*/ void 0));
addPropertyToElementList(properties[properties.length - 1], context, typeElements);
break;
}
addPropertyToElementList(propertySymbol, context, typeElements);
}
return typeElements.length ? typeElements : void 0;
}
}
function createElidedInformationPlaceholder(context) {
context.approximateLength += 3;
if (!(context.flags & 1 /* NoTruncation */ )) return factory.createTypeReferenceNode(factory.createIdentifier("..."), /*typeArguments*/ void 0);
return factory.createKeywordTypeNode(133 /* AnyKeyword */ );
}
function shouldUsePlaceholderForProperty(propertySymbol, context) {
var _a;
return !!(getCheckFlags(propertySymbol) & 8192 /* ReverseMapped */ ) && (contains(context.reverseMappedStack, propertySymbol) || ((_a = context.reverseMappedStack) == null ? void 0 : _a[0]) && !(getObjectFlags(last(context.reverseMappedStack).links.propertyType) & 16 /* Anonymous */ ));
}
function addPropertyToElementList(propertySymbol, context, typeElements) {
var _a;
const propertyIsReverseMapped = !!(getCheckFlags(propertySymbol) & 8192 /* ReverseMapped */ );
const propertyType = shouldUsePlaceholderForProperty(propertySymbol, context) ? anyType : getNonMissingTypeOfSymbol(propertySymbol);
const saveEnclosingDeclaration = context.enclosingDeclaration;
context.enclosingDeclaration = void 0;
if (context.tracker.canTrackSymbol && isLateBoundName(propertySymbol.escapedName)) {
if (propertySymbol.declarations) {
const decl = first(propertySymbol.declarations);
if (hasLateBindableName(decl)) {
if (isBinaryExpression(decl)) {
const name = getNameOfDeclaration(decl);
if (name && isElementAccessExpression(name) && isPropertyAccessEntityNameExpression(name.argumentExpression)) trackComputedName(name.argumentExpression, saveEnclosingDeclaration, context);
} else trackComputedName(decl.name.expression, saveEnclosingDeclaration, context);
}
} else context.tracker.reportNonSerializableProperty(symbolToString(propertySymbol));
}
context.enclosingDeclaration = propertySymbol.valueDeclaration || ((_a = propertySymbol.declarations) == null ? void 0 : _a[0]) || saveEnclosingDeclaration;
const propertyName = getPropertyNameNodeForSymbol(propertySymbol, context);
context.enclosingDeclaration = saveEnclosingDeclaration;
context.approximateLength += symbolName(propertySymbol).length + 1;
const optionalToken = propertySymbol.flags & 16777216 /* Optional */ ? factory.createToken(58 /* QuestionToken */ ) : void 0;
if (propertySymbol.flags & 8208 /* Method */ && !getPropertiesOfObjectType(propertyType).length && !isReadonlySymbol(propertySymbol)) {
const signatures = getSignaturesOfType(filterType(propertyType, (t)=>!(t.flags & 32768 /* Undefined */ )), 0 /* Call */ );
for (const signature of signatures){
const methodDeclaration = signatureToSignatureDeclarationHelper(signature, 173 /* MethodSignature */ , context, {
name: propertyName,
questionToken: optionalToken
});
typeElements.push(preserveCommentsOn(methodDeclaration));
}
if (signatures.length || !optionalToken) return;
}
let propertyTypeNode;
if (shouldUsePlaceholderForProperty(propertySymbol, context)) propertyTypeNode = createElidedInformationPlaceholder(context);
else {
if (propertyIsReverseMapped) {
context.reverseMappedStack || (context.reverseMappedStack = []);
context.reverseMappedStack.push(propertySymbol);
}
propertyTypeNode = propertyType ? serializeTypeForDeclaration(context, propertyType, propertySymbol, saveEnclosingDeclaration) : factory.createKeywordTypeNode(133 /* AnyKeyword */ );
if (propertyIsReverseMapped) context.reverseMappedStack.pop();
}
const modifiers = isReadonlySymbol(propertySymbol) ? [
factory.createToken(148 /* ReadonlyKeyword */ )
] : void 0;
if (modifiers) context.approximateLength += 9;
const propertySignature = factory.createPropertySignature(modifiers, propertyName, optionalToken, propertyTypeNode);
typeElements.push(preserveCommentsOn(propertySignature));
function preserveCommentsOn(node) {
var _a2;
if (some(propertySymbol.declarations, (d)=>d.kind === 355 /* JSDocPropertyTag */ )) {
const d = (_a2 = propertySymbol.declarations) == null ? void 0 : _a2.find((d2)=>d2.kind === 355 /* JSDocPropertyTag */ );
const commentText = getTextOfJSDocComment(d.comment);
if (commentText) setSyntheticLeadingComments(node, [
{
kind: 3 /* MultiLineCommentTrivia */ ,
text: "*\n * " + commentText.replace(/\n/g, "\n * ") + "\n ",
pos: -1,
end: -1,
hasTrailingNewLine: true
}
]);
} else if (propertySymbol.valueDeclaration) setCommentRange(node, propertySymbol.valueDeclaration);
return node;
}
}
function mapToTypeNodes(types, context, isBareList) {
if (some(types)) {
if (checkTruncationLength(context)) {
if (!isBareList) return [
factory.createTypeReferenceNode("...", /*typeArguments*/ void 0)
];
else if (types.length > 2) return [
typeToTypeNodeHelper(types[0], context),
factory.createTypeReferenceNode(`... ${types.length - 2} more ...`, /*typeArguments*/ void 0),
typeToTypeNodeHelper(types[types.length - 1], context)
];
}
const mayHaveNameCollisions = !(context.flags & 64 /* UseFullyQualifiedType */ );
const seenNames = mayHaveNameCollisions ? createMultiMap() : void 0;
const result = [];
let i = 0;
for (const type of types){
i++;
if (checkTruncationLength(context) && i + 2 < types.length - 1) {
result.push(factory.createTypeReferenceNode(`... ${types.length - i} more ...`, /*typeArguments*/ void 0));
const typeNode2 = typeToTypeNodeHelper(types[types.length - 1], context);
if (typeNode2) result.push(typeNode2);
break;
}
context.approximateLength += 2;
const typeNode = typeToTypeNodeHelper(type, context);
if (typeNode) {
result.push(typeNode);
if (seenNames && isIdentifierTypeReference(typeNode)) seenNames.add(typeNode.typeName.escapedText, [
type,
result.length - 1
]);
}
}
if (seenNames) {
const saveContextFlags = context.flags;
context.flags |= 64 /* UseFullyQualifiedType */ ;
seenNames.forEach((types2)=>{
if (!arrayIsHomogeneous(types2, ([a], [b])=>typesAreSameReference(a, b))) for (const [type, resultIndex] of types2)result[resultIndex] = typeToTypeNodeHelper(type, context);
});
context.flags = saveContextFlags;
}
return result;
}
}
function typesAreSameReference(a, b) {
return a === b || !!a.symbol && a.symbol === b.symbol || !!a.aliasSymbol && a.aliasSymbol === b.aliasSymbol;
}
function indexInfoToIndexSignatureDeclarationHelper(indexInfo, context, typeNode) {
const name = getNameFromIndexInfo(indexInfo) || "x";
const indexerTypeNode = typeToTypeNodeHelper(indexInfo.keyType, context);
const indexingParameter = factory.createParameterDeclaration(/*modifiers*/ void 0, /*dotDotDotToken*/ void 0, name, /*questionToken*/ void 0, indexerTypeNode, /*initializer*/ void 0);
if (!typeNode) typeNode = typeToTypeNodeHelper(indexInfo.type || anyType, context);
if (!indexInfo.type && !(context.flags & 2097152 /* AllowEmptyIndexInfoType */ )) context.encounteredError = true;
context.approximateLength += name.length + 4;
return factory.createIndexSignature(indexInfo.isReadonly ? [
factory.createToken(148 /* ReadonlyKeyword */ )
] : void 0, [
indexingParameter
], typeNode);
}
function signatureToSignatureDeclarationHelper(signature, kind, context, options) {
var _a;
const suppressAny = context.flags & 256 /* SuppressAnyReturnType */ ;
if (suppressAny) context.flags &= -257 /* SuppressAnyReturnType */ ;
context.approximateLength += 3;
let typeParameters;
let typeArguments;
if (context.flags & 32 /* WriteTypeArgumentsOfSignature */ && signature.target && signature.mapper && signature.target.typeParameters) typeArguments = signature.target.typeParameters.map((parameter)=>typeToTypeNodeHelper(instantiateType(parameter, signature.mapper), context));
else typeParameters = signature.typeParameters && signature.typeParameters.map((parameter)=>typeParameterToDeclaration(parameter, context));
const expandedParams = getExpandedParameters(signature, /*skipUnionExpanding*/ true)[0];
let cleanup;
if (context.enclosingDeclaration && signature.declaration && signature.declaration !== context.enclosingDeclaration && !isInJSFile(signature.declaration) && some(expandedParams)) {
const existingFakeScope = getNodeLinks(context.enclosingDeclaration).fakeScopeForSignatureDeclaration ? context.enclosingDeclaration : void 0;
Debug.assertOptionalNode(existingFakeScope, isBlock);
const locals = (existingFakeScope == null ? void 0 : existingFakeScope.locals) ?? createSymbolTable();
let newLocals;
for (const param of expandedParams)if (!locals.has(param.escapedName)) {
newLocals = append(newLocals, param.escapedName);
locals.set(param.escapedName, param);
}
if (newLocals) {
let removeNewLocals2 = function() {
forEach(newLocals, (s)=>locals.delete(s));
};
var removeNewLocals = removeNewLocals2;
if (existingFakeScope) cleanup = removeNewLocals2;
else {
const fakeScope = parseNodeFactory.createBlock(emptyArray);
getNodeLinks(fakeScope).fakeScopeForSignatureDeclaration = true;
fakeScope.locals = locals;
const saveEnclosingDeclaration = context.enclosingDeclaration;
setParent(fakeScope, saveEnclosingDeclaration);
context.enclosingDeclaration = fakeScope;
cleanup = ()=>{
context.enclosingDeclaration = saveEnclosingDeclaration;
removeNewLocals2();
};
}
}
}
const parameters = (some(expandedParams, (p)=>p !== expandedParams[expandedParams.length - 1] && !!(getCheckFlags(p) & 32768 /* RestParameter */ )) ? signature.parameters : expandedParams).map((parameter)=>symbolToParameterDeclaration(parameter, context, kind === 176 /* Constructor */ , options == null ? void 0 : options.privateSymbolVisitor, options == null ? void 0 : options.bundledImports));
const thisParameter = context.flags & 33554432 /* OmitThisParameter */ ? void 0 : tryGetThisParameterDeclaration(signature, context);
if (thisParameter) parameters.unshift(thisParameter);
let returnTypeNode;
const typePredicate = getTypePredicateOfSignature(signature);
if (typePredicate) {
const assertsModifier = typePredicate.kind === 2 /* AssertsThis */ || typePredicate.kind === 3 /* AssertsIdentifier */ ? factory.createToken(131 /* AssertsKeyword */ ) : void 0;
const parameterName = typePredicate.kind === 1 /* Identifier */ || typePredicate.kind === 3 /* AssertsIdentifier */ ? setEmitFlags(factory.createIdentifier(typePredicate.parameterName), 16777216 /* NoAsciiEscaping */ ) : factory.createThisTypeNode();
const typeNode = typePredicate.type && typeToTypeNodeHelper(typePredicate.type, context);
returnTypeNode = factory.createTypePredicateNode(assertsModifier, parameterName, typeNode);
} else {
const returnType = getReturnTypeOfSignature(signature);
if (returnType && !(suppressAny && isTypeAny(returnType))) returnTypeNode = serializeReturnTypeForSignature(context, returnType, signature, options == null ? void 0 : options.privateSymbolVisitor, options == null ? void 0 : options.bundledImports);
else if (!suppressAny) returnTypeNode = factory.createKeywordTypeNode(133 /* AnyKeyword */ );
}
let modifiers = options == null ? void 0 : options.modifiers;
if (kind === 185 /* ConstructorType */ && signature.flags & 4 /* Abstract */ ) {
const flags = modifiersToFlags(modifiers);
modifiers = factory.createModifiersFromModifierFlags(flags | 256 /* Abstract */ );
}
const node = kind === 179 /* CallSignature */ ? factory.createCallSignature(typeParameters, parameters, returnTypeNode) : kind === 180 /* ConstructSignature */ ? factory.createConstructSignature(typeParameters, parameters, returnTypeNode) : kind === 173 /* MethodSignature */ ? factory.createMethodSignature(modifiers, (options == null ? void 0 : options.name) ?? factory.createIdentifier(""), options == null ? void 0 : options.questionToken, typeParameters, parameters, returnTypeNode) : kind === 174 /* MethodDeclaration */ ? factory.createMethodDeclaration(modifiers, /*asteriskToken*/ void 0, (options == null ? void 0 : options.name) ?? factory.createIdentifier(""), /*questionToken*/ void 0, typeParameters, parameters, returnTypeNode, /*body*/ void 0) : kind === 176 /* Constructor */ ? factory.createConstructorDeclaration(modifiers, parameters, /*body*/ void 0) : kind === 177 /* GetAccessor */ ? factory.createGetAccessorDeclaration(modifiers, (options == null ? void 0 : options.name) ?? factory.createIdentifier(""), parameters, returnTypeNode, /*body*/ void 0) : kind === 178 /* SetAccessor */ ? factory.createSetAccessorDeclaration(modifiers, (options == null ? void 0 : options.name) ?? factory.createIdentifier(""), parameters, /*body*/ void 0) : kind === 181 /* IndexSignature */ ? factory.createIndexSignature(modifiers, parameters, returnTypeNode) : kind === 324 /* JSDocFunctionType */ ? factory.createJSDocFunctionType(parameters, returnTypeNode) : kind === 184 /* FunctionType */ ? factory.createFunctionTypeNode(typeParameters, parameters, returnTypeNode ?? factory.createTypeReferenceNode(factory.createIdentifier(""))) : kind === 185 /* ConstructorType */ ? factory.createConstructorTypeNode(modifiers, typeParameters, parameters, returnTypeNode ?? factory.createTypeReferenceNode(factory.createIdentifier(""))) : kind === 262 /* FunctionDeclaration */ ? factory.createFunctionDeclaration(modifiers, /*asteriskToken*/ void 0, (options == null ? void 0 : options.name) ? cast(options.name, isIdentifier) : factory.createIdentifier(""), typeParameters, parameters, returnTypeNode, /*body*/ void 0) : kind === 218 /* FunctionExpression */ ? factory.createFunctionExpression(modifiers, /*asteriskToken*/ void 0, (options == null ? void 0 : options.name) ? cast(options.name, isIdentifier) : factory.createIdentifier(""), typeParameters, parameters, returnTypeNode, factory.createBlock([])) : kind === 219 /* ArrowFunction */ ? factory.createArrowFunction(modifiers, typeParameters, parameters, returnTypeNode, /*equalsGreaterThanToken*/ void 0, factory.createBlock([])) : Debug.assertNever(kind);
if (typeArguments) node.typeArguments = factory.createNodeArray(typeArguments);
if (((_a = signature.declaration) == null ? void 0 : _a.kind) === 330 /* JSDocSignature */ && signature.declaration.parent.kind === 346 /* JSDocOverloadTag */ ) {
const comment = getTextOfNode(signature.declaration.parent.parent, /*includeTrivia*/ true).slice(2, -2).split(/\r\n|\n|\r/).map((line)=>line.replace(/^\s+/, " ")).join("\n");
addSyntheticLeadingComment(node, 3 /* MultiLineCommentTrivia */ , comment, /*hasTrailingNewLine*/ true);
}
cleanup == null || cleanup();
return node;
}
function tryGetThisParameterDeclaration(signature, context) {
if (signature.thisParameter) return symbolToParameterDeclaration(signature.thisParameter, context);
if (signature.declaration && isInJSFile(signature.declaration)) {
const thisTag = getJSDocThisTag(signature.declaration);
if (thisTag && thisTag.typeExpression) return factory.createParameterDeclaration(/*modifiers*/ void 0, /*dotDotDotToken*/ void 0, "this", /*questionToken*/ void 0, typeToTypeNodeHelper(getTypeFromTypeNode(thisTag.typeExpression), context));
}
}
function typeParameterToDeclarationWithConstraint(type, context, constraintNode) {
const savedContextFlags = context.flags;
context.flags &= -513 /* WriteTypeParametersInQualifiedName */ ;
const modifiers = factory.createModifiersFromModifierFlags(getTypeParameterModifiers(type));
const name = typeParameterToName(type, context);
const defaultParameter = getDefaultFromTypeParameter(type);
const defaultParameterNode = defaultParameter && typeToTypeNodeHelper(defaultParameter, context);
context.flags = savedContextFlags;
return factory.createTypeParameterDeclaration(modifiers, name, constraintNode, defaultParameterNode);
}
function typeParameterToDeclaration(type, context, constraint = getConstraintOfTypeParameter(type)) {
const constraintNode = constraint && typeToTypeNodeHelper(constraint, context);
return typeParameterToDeclarationWithConstraint(type, context, constraintNode);
}
function symbolToParameterDeclaration(parameterSymbol, context, preserveModifierFlags, privateSymbolVisitor, bundledImports) {
let parameterDeclaration = getDeclarationOfKind(parameterSymbol, 169 /* Parameter */ );
if (!parameterDeclaration && !isTransientSymbol(parameterSymbol)) parameterDeclaration = getDeclarationOfKind(parameterSymbol, 348 /* JSDocParameterTag */ );
let parameterType = getTypeOfSymbol(parameterSymbol);
if (parameterDeclaration && isRequiredInitializedParameter(parameterDeclaration)) parameterType = getOptionalType(parameterType);
const parameterTypeNode = serializeTypeForDeclaration(context, parameterType, parameterSymbol, context.enclosingDeclaration, privateSymbolVisitor, bundledImports);
const modifiers = !(context.flags & 8192 /* OmitParameterModifiers */ ) && preserveModifierFlags && parameterDeclaration && canHaveModifiers(parameterDeclaration) ? map(getModifiers(parameterDeclaration), factory.cloneNode) : void 0;
const isRest = parameterDeclaration && isRestParameter(parameterDeclaration) || getCheckFlags(parameterSymbol) & 32768 /* RestParameter */ ;
const dotDotDotToken = isRest ? factory.createToken(26 /* DotDotDotToken */ ) : void 0;
const name = parameterDeclaration ? parameterDeclaration.name ? parameterDeclaration.name.kind === 80 /* Identifier */ ? setEmitFlags(factory.cloneNode(parameterDeclaration.name), 16777216 /* NoAsciiEscaping */ ) : parameterDeclaration.name.kind === 166 /* QualifiedName */ ? setEmitFlags(factory.cloneNode(parameterDeclaration.name.right), 16777216 /* NoAsciiEscaping */ ) : cloneBindingName(parameterDeclaration.name) : symbolName(parameterSymbol) : symbolName(parameterSymbol);
const isOptional = parameterDeclaration && isOptionalParameter(parameterDeclaration) || getCheckFlags(parameterSymbol) & 16384 /* OptionalParameter */ ;
const questionToken = isOptional ? factory.createToken(58 /* QuestionToken */ ) : void 0;
const parameterNode = factory.createParameterDeclaration(modifiers, dotDotDotToken, name, questionToken, parameterTypeNode, /*initializer*/ void 0);
context.approximateLength += symbolName(parameterSymbol).length + 3;
return parameterNode;
function cloneBindingName(node) {
return elideInitializerAndSetEmitFlags(node);
function elideInitializerAndSetEmitFlags(node2) {
if (context.tracker.canTrackSymbol && isComputedPropertyName(node2) && isLateBindableName(node2)) trackComputedName(node2.expression, context.enclosingDeclaration, context);
let visited = visitEachChild(node2, elideInitializerAndSetEmitFlags, nullTransformationContext, /*nodesVisitor*/ void 0, elideInitializerAndSetEmitFlags);
if (isBindingElement(visited)) visited = factory.updateBindingElement(visited, visited.dotDotDotToken, visited.propertyName, visited.name, /*initializer*/ void 0);
if (!nodeIsSynthesized(visited)) visited = factory.cloneNode(visited);
return setEmitFlags(visited, 16777217 /* NoAsciiEscaping */ );
}
}
}
function trackComputedName(accessExpression, enclosingDeclaration, context) {
if (!context.tracker.canTrackSymbol) return;
const firstIdentifier = getFirstIdentifier(accessExpression);
const name = resolveName(firstIdentifier, firstIdentifier.escapedText, 1160127 /* ExportValue */ , /*nameNotFoundMessage*/ void 0, /*nameArg*/ void 0, /*isUse*/ true);
if (name) context.tracker.trackSymbol(name, enclosingDeclaration, 111551 /* Value */ );
}
function lookupSymbolChain(symbol, context, meaning, yieldModuleSymbol) {
context.tracker.trackSymbol(symbol, context.enclosingDeclaration, meaning);
return lookupSymbolChainWorker(symbol, context, meaning, yieldModuleSymbol);
}
function lookupSymbolChainWorker(symbol, context, meaning, yieldModuleSymbol) {
let chain;
const isTypeParameter = symbol.flags & 262144 /* TypeParameter */ ;
if (!isTypeParameter && (context.enclosingDeclaration || context.flags & 64 /* UseFullyQualifiedType */ ) && !(context.flags & 134217728 /* DoNotIncludeSymbolChain */ )) {
chain = Debug.checkDefined(getSymbolChain(symbol, meaning, /*endOfChain*/ true));
Debug.assert(chain && chain.length > 0);
} else chain = [
symbol
];
return chain;
function getSymbolChain(symbol2, meaning2, endOfChain) {
let accessibleSymbolChain = getAccessibleSymbolChain(symbol2, context.enclosingDeclaration, meaning2, !!(context.flags & 128 /* UseOnlyExternalAliasing */ ));
let parentSpecifiers;
if (!accessibleSymbolChain || needsQualification(accessibleSymbolChain[0], context.enclosingDeclaration, accessibleSymbolChain.length === 1 ? meaning2 : getQualifiedLeftMeaning(meaning2))) {
const parents = getContainersOfSymbol(accessibleSymbolChain ? accessibleSymbolChain[0] : symbol2, context.enclosingDeclaration, meaning2);
if (length(parents)) {
parentSpecifiers = parents.map((symbol3)=>some(symbol3.declarations, hasNonGlobalAugmentationExternalModuleSymbol) ? getSpecifierForModuleSymbol(symbol3, context) : void 0);
const indices = parents.map((_, i)=>i);
indices.sort(sortByBestName);
const sortedParents = indices.map((i)=>parents[i]);
for (const parent2 of sortedParents){
const parentChain = getSymbolChain(parent2, getQualifiedLeftMeaning(meaning2), /*endOfChain*/ false);
if (parentChain) {
if (parent2.exports && parent2.exports.get("export=" /* ExportEquals */ ) && getSymbolIfSameReference(parent2.exports.get("export=" /* ExportEquals */ ), symbol2)) {
accessibleSymbolChain = parentChain;
break;
}
accessibleSymbolChain = parentChain.concat(accessibleSymbolChain || [
getAliasForSymbolInContainer(parent2, symbol2) || symbol2
]);
break;
}
}
}
}
if (accessibleSymbolChain) return accessibleSymbolChain;
if (// If this is the last part of outputting the symbol, always output. The cases apply only to parent symbols.
endOfChain || // If a parent symbol is an anonymous type, don't write it.
!(symbol2.flags & 6144 /* ObjectLiteral */ )) {
if (!endOfChain && !yieldModuleSymbol && !!forEach(symbol2.declarations, hasNonGlobalAugmentationExternalModuleSymbol)) return;
return [
symbol2
];
}
function sortByBestName(a, b) {
const specifierA = parentSpecifiers[a];
const specifierB = parentSpecifiers[b];
if (specifierA && specifierB) {
const isBRelative = pathIsRelative(specifierB);
if (pathIsRelative(specifierA) === isBRelative) return countPathComponents(specifierA) - countPathComponents(specifierB);
if (isBRelative) return -1;
return 1;
}
return 0;
}
}
}
function typeParametersToTypeParameterDeclarations(symbol, context) {
let typeParameterNodes;
const targetSymbol = getTargetSymbol(symbol);
if (targetSymbol.flags & 524384 /* TypeAlias */ ) typeParameterNodes = factory.createNodeArray(map(getLocalTypeParametersOfClassOrInterfaceOrTypeAlias(symbol), (tp)=>typeParameterToDeclaration(tp, context)));
return typeParameterNodes;
}
function lookupTypeParameterNodes(chain, index, context) {
var _a;
Debug.assert(chain && 0 <= index && index < chain.length);
const symbol = chain[index];
const symbolId = getSymbolId(symbol);
if ((_a = context.typeParameterSymbolList) == null ? void 0 : _a.has(symbolId)) return void 0;
(context.typeParameterSymbolList || (context.typeParameterSymbolList = /* @__PURE__ */ new Set())).add(symbolId);
let typeParameterNodes;
if (context.flags & 512 /* WriteTypeParametersInQualifiedName */ && index < chain.length - 1) {
const parentSymbol = symbol;
const nextSymbol = chain[index + 1];
if (getCheckFlags(nextSymbol) & 1 /* Instantiated */ ) {
const params = getTypeParametersOfClassOrInterface(parentSymbol.flags & 2097152 /* Alias */ ? resolveAlias(parentSymbol) : parentSymbol);
typeParameterNodes = mapToTypeNodes(map(params, (t)=>getMappedType(t, nextSymbol.links.mapper)), context);
} else typeParameterNodes = typeParametersToTypeParameterDeclarations(symbol, context);
}
return typeParameterNodes;
}
function getTopmostIndexedAccessType(top) {
if (isIndexedAccessTypeNode(top.objectType)) return getTopmostIndexedAccessType(top.objectType);
return top;
}
function getSpecifierForModuleSymbol(symbol, context, overrideImportMode) {
let file = getDeclarationOfKind(symbol, 312 /* SourceFile */ );
if (!file) {
const equivalentFileSymbol = firstDefined(symbol.declarations, (d)=>getFileSymbolIfFileSymbolExportEqualsContainer(d, symbol));
if (equivalentFileSymbol) file = getDeclarationOfKind(equivalentFileSymbol, 312 /* SourceFile */ );
}
if (file && file.moduleName !== void 0) return file.moduleName;
if (!file) {
if (context.tracker.trackReferencedAmbientModule) {
const ambientDecls = filter(symbol.declarations, isAmbientModule);
if (length(ambientDecls)) for (const decl of ambientDecls)context.tracker.trackReferencedAmbientModule(decl, symbol);
}
if (ambientModuleSymbolRegex.test(symbol.escapedName)) return symbol.escapedName.substring(1, symbol.escapedName.length - 1);
}
if (!context.enclosingDeclaration || !context.tracker.moduleResolverHost) {
if (ambientModuleSymbolRegex.test(symbol.escapedName)) return symbol.escapedName.substring(1, symbol.escapedName.length - 1);
return getSourceFileOfNode(getNonAugmentationDeclaration(symbol)).fileName;
}
const contextFile = getSourceFileOfNode(getOriginalNode(context.enclosingDeclaration));
const resolutionMode = overrideImportMode || (contextFile == null ? void 0 : contextFile.impliedNodeFormat);
const cacheKey = createModeAwareCacheKey(contextFile.path, resolutionMode);
const links = getSymbolLinks(symbol);
let specifier = links.specifierCache && links.specifierCache.get(cacheKey);
if (!specifier) {
const isBundle2 = !!outFile(compilerOptions);
const { moduleResolverHost: moduleResolverHost } = context.tracker;
const specifierCompilerOptions = isBundle2 ? {
...compilerOptions,
baseUrl: moduleResolverHost.getCommonSourceDirectory()
} : compilerOptions;
specifier = first(getModuleSpecifiers(symbol, checker, specifierCompilerOptions, contextFile, moduleResolverHost, {
importModuleSpecifierPreference: isBundle2 ? "non-relative" : "project-relative",
importModuleSpecifierEnding: isBundle2 ? "minimal" : resolutionMode === 99 /* ESNext */ ? "js" : void 0
}, {
overrideImportMode: overrideImportMode
}));
links.specifierCache ?? (links.specifierCache = /* @__PURE__ */ new Map());
links.specifierCache.set(cacheKey, specifier);
}
return specifier;
}
function symbolToEntityNameNode(symbol) {
const identifier = factory.createIdentifier(unescapeLeadingUnderscores(symbol.escapedName));
return symbol.parent ? factory.createQualifiedName(symbolToEntityNameNode(symbol.parent), identifier) : identifier;
}
function symbolToTypeNode(symbol, context, meaning, overrideTypeArguments) {
var _a, _b, _c, _d;
const chain = lookupSymbolChain(symbol, context, meaning, !(context.flags & 16384 /* UseAliasDefinedOutsideCurrentScope */ ));
const isTypeOf = meaning === 111551 /* Value */ ;
if (some(chain[0].declarations, hasNonGlobalAugmentationExternalModuleSymbol)) {
const nonRootParts = chain.length > 1 ? createAccessFromSymbolChain(chain, chain.length - 1, 1) : void 0;
const typeParameterNodes = overrideTypeArguments || lookupTypeParameterNodes(chain, 0, context);
const contextFile = getSourceFileOfNode(getOriginalNode(context.enclosingDeclaration));
const targetFile = getSourceFileOfModule(chain[0]);
let specifier;
let assertion;
if (getEmitModuleResolutionKind(compilerOptions) === 3 /* Node16 */ || getEmitModuleResolutionKind(compilerOptions) === 99 /* NodeNext */ ) {
if ((targetFile == null ? void 0 : targetFile.impliedNodeFormat) === 99 /* ESNext */ && targetFile.impliedNodeFormat !== (contextFile == null ? void 0 : contextFile.impliedNodeFormat)) {
specifier = getSpecifierForModuleSymbol(chain[0], context, 99 /* ESNext */ );
assertion = factory.createImportTypeAssertionContainer(factory.createAssertClause(factory.createNodeArray([
factory.createAssertEntry(factory.createStringLiteral("resolution-mode"), factory.createStringLiteral("import"))
])));
(_b = (_a = context.tracker).reportImportTypeNodeResolutionModeOverride) == null || _b.call(_a);
}
}
if (!specifier) specifier = getSpecifierForModuleSymbol(chain[0], context);
if (!(context.flags & 67108864 /* AllowNodeModulesRelativePaths */ ) && getEmitModuleResolutionKind(compilerOptions) !== 1 /* Classic */ && specifier.indexOf("/node_modules/") >= 0) {
const oldSpecifier = specifier;
if (getEmitModuleResolutionKind(compilerOptions) === 3 /* Node16 */ || getEmitModuleResolutionKind(compilerOptions) === 99 /* NodeNext */ ) {
const swappedMode = (contextFile == null ? void 0 : contextFile.impliedNodeFormat) === 99 /* ESNext */ ? 1 /* CommonJS */ : 99 /* ESNext */ ;
specifier = getSpecifierForModuleSymbol(chain[0], context, swappedMode);
if (specifier.indexOf("/node_modules/") >= 0) specifier = oldSpecifier;
else {
assertion = factory.createImportTypeAssertionContainer(factory.createAssertClause(factory.createNodeArray([
factory.createAssertEntry(factory.createStringLiteral("resolution-mode"), factory.createStringLiteral(swappedMode === 99 /* ESNext */ ? "import" : "require"))
])));
(_d = (_c = context.tracker).reportImportTypeNodeResolutionModeOverride) == null || _d.call(_c);
}
}
if (!assertion) {
context.encounteredError = true;
if (context.tracker.reportLikelyUnsafeImportRequiredError) context.tracker.reportLikelyUnsafeImportRequiredError(oldSpecifier);
}
}
const lit = factory.createLiteralTypeNode(factory.createStringLiteral(specifier));
if (context.tracker.trackExternalModuleSymbolOfImportTypeNode) context.tracker.trackExternalModuleSymbolOfImportTypeNode(chain[0]);
context.approximateLength += specifier.length + 10;
if (!nonRootParts || isEntityName(nonRootParts)) {
if (nonRootParts) {
const lastId = isIdentifier(nonRootParts) ? nonRootParts : nonRootParts.right;
setIdentifierTypeArguments(lastId, /*typeArguments*/ void 0);
}
return factory.createImportTypeNode(lit, assertion, nonRootParts, typeParameterNodes, isTypeOf);
} else {
const splitNode = getTopmostIndexedAccessType(nonRootParts);
const qualifier = splitNode.objectType.typeName;
return factory.createIndexedAccessTypeNode(factory.createImportTypeNode(lit, assertion, qualifier, typeParameterNodes, isTypeOf), splitNode.indexType);
}
}
const entityName = createAccessFromSymbolChain(chain, chain.length - 1, 0);
if (isIndexedAccessTypeNode(entityName)) return entityName;
if (isTypeOf) return factory.createTypeQueryNode(entityName);
else {
const lastId = isIdentifier(entityName) ? entityName : entityName.right;
const lastTypeArgs = getIdentifierTypeArguments(lastId);
setIdentifierTypeArguments(lastId, /*typeArguments*/ void 0);
return factory.createTypeReferenceNode(entityName, lastTypeArgs);
}
function createAccessFromSymbolChain(chain2, index, stopper) {
const typeParameterNodes = index === chain2.length - 1 ? overrideTypeArguments : lookupTypeParameterNodes(chain2, index, context);
const symbol2 = chain2[index];
const parent2 = chain2[index - 1];
let symbolName2;
if (index === 0) {
context.flags |= 16777216 /* InInitialEntityName */ ;
symbolName2 = getNameOfSymbolAsWritten(symbol2, context);
context.approximateLength += (symbolName2 ? symbolName2.length : 0) + 1;
context.flags ^= 16777216 /* InInitialEntityName */ ;
} else if (parent2 && getExportsOfSymbol(parent2)) {
const exports = getExportsOfSymbol(parent2);
forEachEntry(exports, (ex, name)=>{
if (getSymbolIfSameReference(ex, symbol2) && !isLateBoundName(name) && name !== "export=" /* ExportEquals */ ) {
symbolName2 = unescapeLeadingUnderscores(name);
return true;
}
});
}
if (symbolName2 === void 0) {
const name = firstDefined(symbol2.declarations, getNameOfDeclaration);
if (name && isComputedPropertyName(name) && isEntityName(name.expression)) {
const LHS = createAccessFromSymbolChain(chain2, index - 1, stopper);
if (isEntityName(LHS)) return factory.createIndexedAccessTypeNode(factory.createParenthesizedType(factory.createTypeQueryNode(LHS)), factory.createTypeQueryNode(name.expression));
return LHS;
}
symbolName2 = getNameOfSymbolAsWritten(symbol2, context);
}
context.approximateLength += symbolName2.length + 1;
if (!(context.flags & 16 /* ForbidIndexedAccessSymbolReferences */ ) && parent2 && getMembersOfSymbol(parent2) && getMembersOfSymbol(parent2).get(symbol2.escapedName) && getSymbolIfSameReference(getMembersOfSymbol(parent2).get(symbol2.escapedName), symbol2)) {
const LHS = createAccessFromSymbolChain(chain2, index - 1, stopper);
if (isIndexedAccessTypeNode(LHS)) return factory.createIndexedAccessTypeNode(LHS, factory.createLiteralTypeNode(factory.createStringLiteral(symbolName2)));
else return factory.createIndexedAccessTypeNode(factory.createTypeReferenceNode(LHS, typeParameterNodes), factory.createLiteralTypeNode(factory.createStringLiteral(symbolName2)));
}
const identifier = setEmitFlags(factory.createIdentifier(symbolName2), 16777216 /* NoAsciiEscaping */ );
if (typeParameterNodes) setIdentifierTypeArguments(identifier, factory.createNodeArray(typeParameterNodes));
identifier.symbol = symbol2;
if (index > stopper) {
const LHS = createAccessFromSymbolChain(chain2, index - 1, stopper);
if (!isEntityName(LHS)) return Debug.fail("Impossible construct - an export of an indexed access cannot be reachable");
return factory.createQualifiedName(LHS, identifier);
}
return identifier;
}
}
function typeParameterShadowsNameInScope(escapedName, context, type) {
const result = resolveName(context.enclosingDeclaration, escapedName, 788968 /* Type */ , /*nameNotFoundMessage*/ void 0, escapedName, /*isUse*/ false);
if (result) {
if (result.flags & 262144 /* TypeParameter */ && result === type.symbol) return false;
return true;
}
return false;
}
function typeParameterToName(type, context) {
var _a, _b;
if (context.flags & 4 /* GenerateNamesForShadowedTypeParams */ && context.typeParameterNames) {
const cached = context.typeParameterNames.get(getTypeId(type));
if (cached) return cached;
}
let result = symbolToName(type.symbol, context, 788968 /* Type */ , /*expectsIdentifier*/ true);
if (!(result.kind & 80 /* Identifier */ )) return factory.createIdentifier("(Missing type parameter)");
if (context.flags & 4 /* GenerateNamesForShadowedTypeParams */ ) {
const rawtext = result.escapedText;
let i = ((_a = context.typeParameterNamesByTextNextNameCount) == null ? void 0 : _a.get(rawtext)) || 0;
let text = rawtext;
while(((_b = context.typeParameterNamesByText) == null ? void 0 : _b.has(text)) || typeParameterShadowsNameInScope(text, context, type)){
i++;
text = `${rawtext}_${i}`;
}
if (text !== rawtext) {
const typeArguments = getIdentifierTypeArguments(result);
result = factory.createIdentifier(text);
setIdentifierTypeArguments(result, typeArguments);
}
(context.typeParameterNamesByTextNextNameCount || (context.typeParameterNamesByTextNextNameCount = /* @__PURE__ */ new Map())).set(rawtext, i);
(context.typeParameterNames || (context.typeParameterNames = /* @__PURE__ */ new Map())).set(getTypeId(type), result);
(context.typeParameterNamesByText || (context.typeParameterNamesByText = /* @__PURE__ */ new Set())).add(rawtext);
}
return result;
}
function symbolToName(symbol, context, meaning, expectsIdentifier) {
const chain = lookupSymbolChain(symbol, context, meaning);
if (expectsIdentifier && chain.length !== 1 && !context.encounteredError && !(context.flags & 65536 /* AllowQualifiedNameInPlaceOfIdentifier */ )) context.encounteredError = true;
return createEntityNameFromSymbolChain(chain, chain.length - 1);
function createEntityNameFromSymbolChain(chain2, index) {
const typeParameterNodes = lookupTypeParameterNodes(chain2, index, context);
const symbol2 = chain2[index];
if (index === 0) context.flags |= 16777216 /* InInitialEntityName */ ;
const symbolName2 = getNameOfSymbolAsWritten(symbol2, context);
if (index === 0) context.flags ^= 16777216 /* InInitialEntityName */ ;
const identifier = setEmitFlags(factory.createIdentifier(symbolName2), 16777216 /* NoAsciiEscaping */ );
if (typeParameterNodes) setIdentifierTypeArguments(identifier, factory.createNodeArray(typeParameterNodes));
identifier.symbol = symbol2;
return index > 0 ? factory.createQualifiedName(createEntityNameFromSymbolChain(chain2, index - 1), identifier) : identifier;
}
}
function symbolToExpression(symbol, context, meaning) {
const chain = lookupSymbolChain(symbol, context, meaning);
return createExpressionFromSymbolChain(chain, chain.length - 1);
function createExpressionFromSymbolChain(chain2, index) {
const typeParameterNodes = lookupTypeParameterNodes(chain2, index, context);
const symbol2 = chain2[index];
if (index === 0) context.flags |= 16777216 /* InInitialEntityName */ ;
let symbolName2 = getNameOfSymbolAsWritten(symbol2, context);
if (index === 0) context.flags ^= 16777216 /* InInitialEntityName */ ;
let firstChar = symbolName2.charCodeAt(0);
if (isSingleOrDoubleQuote(firstChar) && some(symbol2.declarations, hasNonGlobalAugmentationExternalModuleSymbol)) return factory.createStringLiteral(getSpecifierForModuleSymbol(symbol2, context));
if (index === 0 || canUsePropertyAccess(symbolName2, languageVersion)) {
const identifier = setEmitFlags(factory.createIdentifier(symbolName2), 16777216 /* NoAsciiEscaping */ );
if (typeParameterNodes) setIdentifierTypeArguments(identifier, factory.createNodeArray(typeParameterNodes));
identifier.symbol = symbol2;
return index > 0 ? factory.createPropertyAccessExpression(createExpressionFromSymbolChain(chain2, index - 1), identifier) : identifier;
} else {
if (firstChar === 91 /* openBracket */ ) {
symbolName2 = symbolName2.substring(1, symbolName2.length - 1);
firstChar = symbolName2.charCodeAt(0);
}
let expression;
if (isSingleOrDoubleQuote(firstChar) && !(symbol2.flags & 8 /* EnumMember */ )) expression = factory.createStringLiteral(stripQuotes(symbolName2).replace(/\\./g, (s)=>s.substring(1)), firstChar === 39 /* singleQuote */ );
else if ("" + +symbolName2 === symbolName2) expression = factory.createNumericLiteral(+symbolName2);
if (!expression) {
const identifier = setEmitFlags(factory.createIdentifier(symbolName2), 16777216 /* NoAsciiEscaping */ );
if (typeParameterNodes) setIdentifierTypeArguments(identifier, factory.createNodeArray(typeParameterNodes));
identifier.symbol = symbol2;
expression = identifier;
}
return factory.createElementAccessExpression(createExpressionFromSymbolChain(chain2, index - 1), expression);
}
}
}
function isStringNamed(d) {
const name = getNameOfDeclaration(d);
return !!name && isStringLiteral(name);
}
function isSingleQuotedStringNamed(d) {
const name = getNameOfDeclaration(d);
return !!(name && isStringLiteral(name) && (name.singleQuote || !nodeIsSynthesized(name) && startsWith(getTextOfNode(name, /*includeTrivia*/ false), "'")));
}
function getPropertyNameNodeForSymbol(symbol, context) {
const stringNamed = !!length(symbol.declarations) && every(symbol.declarations, isStringNamed);
const singleQuote = !!length(symbol.declarations) && every(symbol.declarations, isSingleQuotedStringNamed);
const fromNameType = getPropertyNameNodeForSymbolFromNameType(symbol, context, singleQuote, stringNamed);
if (fromNameType) return fromNameType;
const rawName = unescapeLeadingUnderscores(symbol.escapedName);
return createPropertyNameNodeForIdentifierOrLiteral(rawName, getEmitScriptTarget(compilerOptions), singleQuote, stringNamed);
}
function getPropertyNameNodeForSymbolFromNameType(symbol, context, singleQuote, stringNamed) {
const nameType = getSymbolLinks(symbol).nameType;
if (nameType) {
if (nameType.flags & 384 /* StringOrNumberLiteral */ ) {
const name = "" + nameType.value;
if (!isIdentifierText(name, getEmitScriptTarget(compilerOptions)) && (stringNamed || !isNumericLiteralName(name))) return factory.createStringLiteral(name, !!singleQuote);
if (isNumericLiteralName(name) && startsWith(name, "-")) return factory.createComputedPropertyName(factory.createNumericLiteral(+name));
return createPropertyNameNodeForIdentifierOrLiteral(name, getEmitScriptTarget(compilerOptions));
}
if (nameType.flags & 8192 /* UniqueESSymbol */ ) return factory.createComputedPropertyName(symbolToExpression(nameType.symbol, context, 111551 /* Value */ ));
}
}
function cloneNodeBuilderContext(context) {
const initial = {
...context
};
if (initial.typeParameterNames) initial.typeParameterNames = new Map(initial.typeParameterNames);
if (initial.typeParameterNamesByText) initial.typeParameterNamesByText = new Set(initial.typeParameterNamesByText);
if (initial.typeParameterSymbolList) initial.typeParameterSymbolList = new Set(initial.typeParameterSymbolList);
initial.tracker = new SymbolTrackerImpl(initial, initial.tracker.inner, initial.tracker.moduleResolverHost);
return initial;
}
function getDeclarationWithTypeAnnotation(symbol, enclosingDeclaration) {
return symbol.declarations && find(symbol.declarations, (s)=>!!getEffectiveTypeAnnotationNode(s) && (!enclosingDeclaration || !!findAncestor(s, (n)=>n === enclosingDeclaration)));
}
function existingTypeNodeIsNotReferenceOrIsReferenceWithCompatibleTypeArgumentCount(existing, type) {
return !(getObjectFlags(type) & 4 /* Reference */ ) || !isTypeReferenceNode(existing) || length(existing.typeArguments) >= getMinTypeArgumentCount(type.target.typeParameters);
}
function getEnclosingDeclarationIgnoringFakeScope(enclosingDeclaration) {
return getNodeLinks(enclosingDeclaration).fakeScopeForSignatureDeclaration ? enclosingDeclaration.parent : enclosingDeclaration;
}
function serializeTypeForDeclaration(context, type, symbol, enclosingDeclaration, includePrivateSymbol, bundled) {
if (!isErrorType(type) && enclosingDeclaration) {
const declWithExistingAnnotation = getDeclarationWithTypeAnnotation(symbol, getEnclosingDeclarationIgnoringFakeScope(enclosingDeclaration));
if (declWithExistingAnnotation && !isFunctionLikeDeclaration(declWithExistingAnnotation) && !isGetAccessorDeclaration(declWithExistingAnnotation)) {
const existing = getEffectiveTypeAnnotationNode(declWithExistingAnnotation);
if (typeNodeIsEquivalentToType(existing, declWithExistingAnnotation, type) && existingTypeNodeIsNotReferenceOrIsReferenceWithCompatibleTypeArgumentCount(existing, type)) {
const result2 = serializeExistingTypeNode(context, existing, includePrivateSymbol, bundled);
if (result2) return result2;
}
}
}
const oldFlags = context.flags;
if (type.flags & 8192 /* UniqueESSymbol */ && type.symbol === symbol && (!context.enclosingDeclaration || some(symbol.declarations, (d)=>getSourceFileOfNode(d) === getSourceFileOfNode(context.enclosingDeclaration)))) context.flags |= 1048576 /* AllowUniqueESSymbolType */ ;
const result = typeToTypeNodeHelper(type, context);
context.flags = oldFlags;
return result;
}
function typeNodeIsEquivalentToType(typeNode, annotatedDeclaration, type) {
const typeFromTypeNode = getTypeFromTypeNode(typeNode);
if (typeFromTypeNode === type) return true;
if (isParameter(annotatedDeclaration) && annotatedDeclaration.questionToken) return getTypeWithFacts(type, 524288 /* NEUndefined */ ) === typeFromTypeNode;
return false;
}
function serializeReturnTypeForSignature(context, type, signature, includePrivateSymbol, bundled) {
if (!isErrorType(type) && context.enclosingDeclaration) {
const annotation = signature.declaration && getEffectiveReturnTypeNode(signature.declaration);
const enclosingDeclarationIgnoringFakeScope = getEnclosingDeclarationIgnoringFakeScope(context.enclosingDeclaration);
if (!!findAncestor(annotation, (n)=>n === enclosingDeclarationIgnoringFakeScope) && annotation) {
const annotated = getTypeFromTypeNode(annotation);
const thisInstantiated = annotated.flags & 262144 /* TypeParameter */ && annotated.isThisType ? instantiateType(annotated, signature.mapper) : annotated;
if (thisInstantiated === type && existingTypeNodeIsNotReferenceOrIsReferenceWithCompatibleTypeArgumentCount(annotation, type)) {
const result = serializeExistingTypeNode(context, annotation, includePrivateSymbol, bundled);
if (result) return result;
}
}
}
return typeToTypeNodeHelper(type, context);
}
function trackExistingEntityName(node, context, includePrivateSymbol) {
let introducesError = false;
const leftmost = getFirstIdentifier(node);
if (isInJSFile(node) && (isExportsIdentifier(leftmost) || isModuleExportsAccessExpression(leftmost.parent) || isQualifiedName(leftmost.parent) && isModuleIdentifier(leftmost.parent.left) && isExportsIdentifier(leftmost.parent.right))) {
introducesError = true;
return {
introducesError: introducesError,
node: node
};
}
const sym = resolveEntityName(leftmost, 67108863 /* All */ , /*ignoreErrors*/ true, /*dontResolveAlias*/ true);
if (sym) {
if (isSymbolAccessible(sym, context.enclosingDeclaration, 67108863 /* All */ , /*shouldComputeAliasesToMakeVisible*/ false).accessibility !== 0 /* Accessible */ ) introducesError = true;
else {
context.tracker.trackSymbol(sym, context.enclosingDeclaration, 67108863 /* All */ );
includePrivateSymbol == null || includePrivateSymbol(sym);
}
if (isIdentifier(node)) {
const type = getDeclaredTypeOfSymbol(sym);
const name = sym.flags & 262144 /* TypeParameter */ && !isTypeSymbolAccessible(type.symbol, context.enclosingDeclaration) ? typeParameterToName(type, context) : factory.cloneNode(node);
name.symbol = sym;
return {
introducesError: introducesError,
node: setEmitFlags(setOriginalNode(name, node), 16777216 /* NoAsciiEscaping */ )
};
}
}
return {
introducesError: introducesError,
node: node
};
}
function serializeExistingTypeNode(context, existing, includePrivateSymbol, bundled) {
if (cancellationToken && cancellationToken.throwIfCancellationRequested) cancellationToken.throwIfCancellationRequested();
let hadError = false;
const file = getSourceFileOfNode(existing);
const transformed = visitNode(existing, visitExistingNodeTreeSymbols, isTypeNode);
if (hadError) return void 0;
return transformed === existing ? setTextRange(factory.cloneNode(existing), existing) : transformed;
function visitExistingNodeTreeSymbols(node) {
if (isJSDocAllType(node) || node.kind === 326 /* JSDocNamepathType */ ) return factory.createKeywordTypeNode(133 /* AnyKeyword */ );
if (isJSDocUnknownType(node)) return factory.createKeywordTypeNode(159 /* UnknownKeyword */ );
if (isJSDocNullableType(node)) return factory.createUnionTypeNode([
visitNode(node.type, visitExistingNodeTreeSymbols, isTypeNode),
factory.createLiteralTypeNode(factory.createNull())
]);
if (isJSDocOptionalType(node)) return factory.createUnionTypeNode([
visitNode(node.type, visitExistingNodeTreeSymbols, isTypeNode),
factory.createKeywordTypeNode(157 /* UndefinedKeyword */ )
]);
if (isJSDocNonNullableType(node)) return visitNode(node.type, visitExistingNodeTreeSymbols);
if (isJSDocVariadicType(node)) return factory.createArrayTypeNode(visitNode(node.type, visitExistingNodeTreeSymbols, isTypeNode));
if (isJSDocTypeLiteral(node)) return factory.createTypeLiteralNode(map(node.jsDocPropertyTags, (t)=>{
const name = isIdentifier(t.name) ? t.name : t.name.right;
const typeViaParent = getTypeOfPropertyOfType(getTypeFromTypeNode(node), name.escapedText);
const overrideTypeNode = typeViaParent && t.typeExpression && getTypeFromTypeNode(t.typeExpression.type) !== typeViaParent ? typeToTypeNodeHelper(typeViaParent, context) : void 0;
return factory.createPropertySignature(/*modifiers*/ void 0, name, t.isBracketed || t.typeExpression && isJSDocOptionalType(t.typeExpression.type) ? factory.createToken(58 /* QuestionToken */ ) : void 0, overrideTypeNode || t.typeExpression && visitNode(t.typeExpression.type, visitExistingNodeTreeSymbols, isTypeNode) || factory.createKeywordTypeNode(133 /* AnyKeyword */ ));
}));
if (isTypeReferenceNode(node) && isIdentifier(node.typeName) && node.typeName.escapedText === "") return setOriginalNode(factory.createKeywordTypeNode(133 /* AnyKeyword */ ), node);
if ((isExpressionWithTypeArguments(node) || isTypeReferenceNode(node)) && isJSDocIndexSignature(node)) return factory.createTypeLiteralNode([
factory.createIndexSignature(/*modifiers*/ void 0, [
factory.createParameterDeclaration(/*modifiers*/ void 0, /*dotDotDotToken*/ void 0, "x", /*questionToken*/ void 0, visitNode(node.typeArguments[0], visitExistingNodeTreeSymbols, isTypeNode))
], visitNode(node.typeArguments[1], visitExistingNodeTreeSymbols, isTypeNode))
]);
if (isJSDocFunctionType(node)) {
if (isJSDocConstructSignature(node)) {
let newTypeNode;
return factory.createConstructorTypeNode(/*modifiers*/ void 0, visitNodes2(node.typeParameters, visitExistingNodeTreeSymbols, isTypeParameterDeclaration), mapDefined(node.parameters, (p, i)=>p.name && isIdentifier(p.name) && p.name.escapedText === "new" ? (newTypeNode = p.type, void 0) : factory.createParameterDeclaration(/*modifiers*/ void 0, getEffectiveDotDotDotForParameter(p), getNameForJSDocFunctionParameter(p, i), p.questionToken, visitNode(p.type, visitExistingNodeTreeSymbols, isTypeNode), /*initializer*/ void 0)), visitNode(newTypeNode || node.type, visitExistingNodeTreeSymbols, isTypeNode) || factory.createKeywordTypeNode(133 /* AnyKeyword */ ));
} else return factory.createFunctionTypeNode(visitNodes2(node.typeParameters, visitExistingNodeTreeSymbols, isTypeParameterDeclaration), map(node.parameters, (p, i)=>factory.createParameterDeclaration(/*modifiers*/ void 0, getEffectiveDotDotDotForParameter(p), getNameForJSDocFunctionParameter(p, i), p.questionToken, visitNode(p.type, visitExistingNodeTreeSymbols, isTypeNode), /*initializer*/ void 0)), visitNode(node.type, visitExistingNodeTreeSymbols, isTypeNode) || factory.createKeywordTypeNode(133 /* AnyKeyword */ ));
}
if (isTypeReferenceNode(node) && isInJSDoc(node) && (!existingTypeNodeIsNotReferenceOrIsReferenceWithCompatibleTypeArgumentCount(node, getTypeFromTypeNode(node)) || getIntendedTypeFromJSDocTypeReference(node) || unknownSymbol === resolveTypeReferenceName(node, 788968 /* Type */ , /*ignoreErrors*/ true))) return setOriginalNode(typeToTypeNodeHelper(getTypeFromTypeNode(node), context), node);
if (isLiteralImportTypeNode(node)) {
const nodeSymbol = getNodeLinks(node).resolvedSymbol;
if (isInJSDoc(node) && nodeSymbol && // The import type resolved using jsdoc fallback logic
(!node.isTypeOf && !(nodeSymbol.flags & 788968 /* Type */ ) || // The import type had type arguments autofilled by js fallback logic
!(length(node.typeArguments) >= getMinTypeArgumentCount(getLocalTypeParametersOfClassOrInterfaceOrTypeAlias(nodeSymbol))))) return setOriginalNode(typeToTypeNodeHelper(getTypeFromTypeNode(node), context), node);
return factory.updateImportTypeNode(node, factory.updateLiteralTypeNode(node.argument, rewriteModuleSpecifier(node, node.argument.literal)), node.assertions, node.qualifier, visitNodes2(node.typeArguments, visitExistingNodeTreeSymbols, isTypeNode), node.isTypeOf);
}
if (isEntityName(node) || isEntityNameExpression(node)) {
const { introducesError: introducesError, node: result } = trackExistingEntityName(node, context, includePrivateSymbol);
hadError = hadError || introducesError;
if (result !== node) return result;
}
if (file && isTupleTypeNode(node) && getLineAndCharacterOfPosition(file, node.pos).line === getLineAndCharacterOfPosition(file, node.end).line) setEmitFlags(node, 1 /* SingleLine */ );
return visitEachChild(node, visitExistingNodeTreeSymbols, nullTransformationContext);
function getEffectiveDotDotDotForParameter(p) {
return p.dotDotDotToken || (p.type && isJSDocVariadicType(p.type) ? factory.createToken(26 /* DotDotDotToken */ ) : void 0);
}
function getNameForJSDocFunctionParameter(p, index) {
return p.name && isIdentifier(p.name) && p.name.escapedText === "this" ? "this" : getEffectiveDotDotDotForParameter(p) ? `args` : `arg${index}`;
}
function rewriteModuleSpecifier(parent2, lit) {
if (bundled) {
if (context.tracker && context.tracker.moduleResolverHost) {
const targetFile = getExternalModuleFileFromDeclaration(parent2);
if (targetFile) {
const getCanonicalFileName = createGetCanonicalFileName(!!host.useCaseSensitiveFileNames);
const resolverHost = {
getCanonicalFileName: getCanonicalFileName,
getCurrentDirectory: ()=>context.tracker.moduleResolverHost.getCurrentDirectory(),
getCommonSourceDirectory: ()=>context.tracker.moduleResolverHost.getCommonSourceDirectory()
};
const newName = getResolvedExternalModuleName(resolverHost, targetFile);
return factory.createStringLiteral(newName);
}
}
} else if (context.tracker && context.tracker.trackExternalModuleSymbolOfImportTypeNode) {
const moduleSym = resolveExternalModuleNameWorker(lit, lit, /*moduleNotFoundError*/ void 0);
if (moduleSym) context.tracker.trackExternalModuleSymbolOfImportTypeNode(moduleSym);
}
return lit;
}
}
}
function symbolTableToDeclarationStatements(symbolTable, context, bundled) {
const serializePropertySymbolForClass = makeSerializePropertySymbol(factory.createPropertyDeclaration, 174 /* MethodDeclaration */ , /*useAccessors*/ true);
const serializePropertySymbolForInterfaceWorker = makeSerializePropertySymbol((mods, name, question, type)=>factory.createPropertySignature(mods, name, question, type), 173 /* MethodSignature */ , /*useAccessors*/ false);
const enclosingDeclaration = context.enclosingDeclaration;
let results = [];
const visitedSymbols = /* @__PURE__ */ new Set();
const deferredPrivatesStack = [];
const oldcontext = context;
context = {
...oldcontext,
usedSymbolNames: new Set(oldcontext.usedSymbolNames),
remappedSymbolNames: /* @__PURE__ */ new Map(),
tracker: void 0
};
const tracker = {
...oldcontext.tracker.inner,
trackSymbol: (sym, decl, meaning)=>{
var _a;
const accessibleResult = isSymbolAccessible(sym, decl, meaning, /*shouldComputeAliasesToMakeVisible*/ false);
if (accessibleResult.accessibility === 0 /* Accessible */ ) {
const chain = lookupSymbolChainWorker(sym, context, meaning);
if (!(sym.flags & 4 /* Property */ )) includePrivateSymbol(chain[0]);
} else if ((_a = oldcontext.tracker.inner) == null ? void 0 : _a.trackSymbol) return oldcontext.tracker.inner.trackSymbol(sym, decl, meaning);
return false;
}
};
context.tracker = new SymbolTrackerImpl(context, tracker, oldcontext.tracker.moduleResolverHost);
forEachEntry(symbolTable, (symbol, name)=>{
const baseName = unescapeLeadingUnderscores(name);
getInternalSymbolName(symbol, baseName);
});
let addingDeclare = !bundled;
const exportEquals = symbolTable.get("export=" /* ExportEquals */ );
if (exportEquals && symbolTable.size > 1 && exportEquals.flags & 2097152 /* Alias */ ) {
symbolTable = createSymbolTable();
symbolTable.set("export=" /* ExportEquals */ , exportEquals);
}
visitSymbolTable(symbolTable);
return mergeRedundantStatements(results);
function isIdentifierAndNotUndefined(node) {
return !!node && node.kind === 80 /* Identifier */ ;
}
function getNamesOfDeclaration(statement) {
if (isVariableStatement(statement)) return filter(map(statement.declarationList.declarations, getNameOfDeclaration), isIdentifierAndNotUndefined);
return filter([
getNameOfDeclaration(statement)
], isIdentifierAndNotUndefined);
}
function flattenExportAssignedNamespace(statements) {
const exportAssignment = find(statements, isExportAssignment);
const nsIndex = findIndex(statements, isModuleDeclaration);
let ns = nsIndex !== -1 ? statements[nsIndex] : void 0;
if (ns && exportAssignment && exportAssignment.isExportEquals && isIdentifier(exportAssignment.expression) && isIdentifier(ns.name) && idText(ns.name) === idText(exportAssignment.expression) && ns.body && isModuleBlock(ns.body)) {
const excessExports = filter(statements, (s)=>!!(getEffectiveModifierFlags(s) & 1 /* Export */ ));
const name = ns.name;
let body = ns.body;
if (length(excessExports)) {
ns = factory.updateModuleDeclaration(ns, ns.modifiers, ns.name, body = factory.updateModuleBlock(body, factory.createNodeArray([
...ns.body.statements,
factory.createExportDeclaration(/*modifiers*/ void 0, /*isTypeOnly*/ false, factory.createNamedExports(map(flatMap(excessExports, (e)=>getNamesOfDeclaration(e)), (id)=>factory.createExportSpecifier(/*isTypeOnly*/ false, /*propertyName*/ void 0, id))), /*moduleSpecifier*/ void 0)
])));
statements = [
...statements.slice(0, nsIndex),
ns,
...statements.slice(nsIndex + 1)
];
}
if (!find(statements, (s)=>s !== ns && nodeHasName(s, name))) {
results = [];
const mixinExportFlag = !some(body.statements, (s)=>hasSyntacticModifier(s, 1 /* Export */ ) || isExportAssignment(s) || isExportDeclaration(s));
forEach(body.statements, (s)=>{
addResult(s, mixinExportFlag ? 1 /* Export */ : 0 /* None */ );
});
statements = [
...filter(statements, (s)=>s !== ns && s !== exportAssignment),
...results
];
}
}
return statements;
}
function mergeExportDeclarations(statements) {
const exports = filter(statements, (d)=>isExportDeclaration(d) && !d.moduleSpecifier && !!d.exportClause && isNamedExports(d.exportClause));
if (length(exports) > 1) {
const nonExports = filter(statements, (d)=>!isExportDeclaration(d) || !!d.moduleSpecifier || !d.exportClause);
statements = [
...nonExports,
factory.createExportDeclaration(/*modifiers*/ void 0, /*isTypeOnly*/ false, factory.createNamedExports(flatMap(exports, (e)=>cast(e.exportClause, isNamedExports).elements)), /*moduleSpecifier*/ void 0)
];
}
const reexports = filter(statements, (d)=>isExportDeclaration(d) && !!d.moduleSpecifier && !!d.exportClause && isNamedExports(d.exportClause));
if (length(reexports) > 1) {
const groups = group(reexports, (decl)=>isStringLiteral(decl.moduleSpecifier) ? ">" + decl.moduleSpecifier.text : ">");
if (groups.length !== reexports.length) {
for (const group2 of groups)if (group2.length > 1) statements = [
...filter(statements, (s)=>group2.indexOf(s) === -1),
factory.createExportDeclaration(/*modifiers*/ void 0, /*isTypeOnly*/ false, factory.createNamedExports(flatMap(group2, (e)=>cast(e.exportClause, isNamedExports).elements)), group2[0].moduleSpecifier)
];
}
}
return statements;
}
function inlineExportModifiers(statements) {
const index = findIndex(statements, (d)=>isExportDeclaration(d) && !d.moduleSpecifier && !d.assertClause && !!d.exportClause && isNamedExports(d.exportClause));
if (index >= 0) {
const exportDecl = statements[index];
const replacements = mapDefined(exportDecl.exportClause.elements, (e)=>{
if (!e.propertyName) {
const indices = indicesOf(statements);
const associatedIndices = filter(indices, (i)=>nodeHasName(statements[i], e.name));
if (length(associatedIndices) && every(associatedIndices, (i)=>canHaveExportModifier(statements[i]))) {
for (const index2 of associatedIndices)statements[index2] = addExportModifier(statements[index2]);
return void 0;
}
}
return e;
});
if (!length(replacements)) orderedRemoveItemAt(statements, index);
else statements[index] = factory.updateExportDeclaration(exportDecl, exportDecl.modifiers, exportDecl.isTypeOnly, factory.updateNamedExports(exportDecl.exportClause, replacements), exportDecl.moduleSpecifier, exportDecl.assertClause);
}
return statements;
}
function mergeRedundantStatements(statements) {
statements = flattenExportAssignedNamespace(statements);
statements = mergeExportDeclarations(statements);
statements = inlineExportModifiers(statements);
if (enclosingDeclaration && (isSourceFile(enclosingDeclaration) && isExternalOrCommonJsModule(enclosingDeclaration) || isModuleDeclaration(enclosingDeclaration)) && (!some(statements, isExternalModuleIndicator) || !hasScopeMarker(statements) && some(statements, needsScopeMarker))) statements.push(createEmptyExports(factory));
return statements;
}
function addExportModifier(node) {
const flags = (getEffectiveModifierFlags(node) | 1 /* Export */ ) & -3 /* Ambient */ ;
return factory.updateModifiers(node, flags);
}
function removeExportModifier(node) {
const flags = getEffectiveModifierFlags(node) & -2 /* Export */ ;
return factory.updateModifiers(node, flags);
}
function visitSymbolTable(symbolTable2, suppressNewPrivateContext, propertyAsAlias) {
if (!suppressNewPrivateContext) deferredPrivatesStack.push(/* @__PURE__ */ new Map());
symbolTable2.forEach((symbol)=>{
serializeSymbol(symbol, /*isPrivate*/ false, !!propertyAsAlias);
});
if (!suppressNewPrivateContext) {
deferredPrivatesStack[deferredPrivatesStack.length - 1].forEach((symbol)=>{
serializeSymbol(symbol, /*isPrivate*/ true, !!propertyAsAlias);
});
deferredPrivatesStack.pop();
}
}
function serializeSymbol(symbol, isPrivate, propertyAsAlias) {
const visitedSym = getMergedSymbol(symbol);
if (visitedSymbols.has(getSymbolId(visitedSym))) return;
visitedSymbols.add(getSymbolId(visitedSym));
const skipMembershipCheck = !isPrivate;
if (skipMembershipCheck || !!length(symbol.declarations) && some(symbol.declarations, (d)=>!!findAncestor(d, (n)=>n === enclosingDeclaration))) {
const oldContext = context;
context = cloneNodeBuilderContext(context);
serializeSymbolWorker(symbol, isPrivate, propertyAsAlias);
if (context.reportedDiagnostic) oldcontext.reportedDiagnostic = context.reportedDiagnostic;
context = oldContext;
}
}
function serializeSymbolWorker(symbol, isPrivate, propertyAsAlias) {
var _a, _b, _c, _d;
const symbolName2 = unescapeLeadingUnderscores(symbol.escapedName);
const isDefault = symbol.escapedName === "default" /* Default */ ;
if (isPrivate && !(context.flags & 131072 /* AllowAnonymousIdentifier */ ) && isStringANonContextualKeyword(symbolName2) && !isDefault) {
context.encounteredError = true;
return;
}
let needsPostExportDefault = isDefault && !!(symbol.flags & -113 /* ExportDoesNotSupportDefaultModifier */ || symbol.flags & 16 /* Function */ && length(getPropertiesOfType(getTypeOfSymbol(symbol)))) && !(symbol.flags & 2097152 /* Alias */ );
let needsExportDeclaration = !needsPostExportDefault && !isPrivate && isStringANonContextualKeyword(symbolName2) && !isDefault;
if (needsPostExportDefault || needsExportDeclaration) isPrivate = true;
const modifierFlags = (!isPrivate ? 1 /* Export */ : 0) | (isDefault && !needsPostExportDefault ? 1024 /* Default */ : 0);
const isConstMergedWithNS = symbol.flags & 1536 /* Module */ && symbol.flags & 7 /* Property */ && symbol.escapedName !== "export=" /* ExportEquals */ ;
const isConstMergedWithNSPrintableAsSignatureMerge = isConstMergedWithNS && isTypeRepresentableAsFunctionNamespaceMerge(getTypeOfSymbol(symbol), symbol);
if (symbol.flags & 8208 /* Method */ || isConstMergedWithNSPrintableAsSignatureMerge) serializeAsFunctionNamespaceMerge(getTypeOfSymbol(symbol), symbol, getInternalSymbolName(symbol, symbolName2), modifierFlags);
if (symbol.flags & 524288 /* TypeAlias */ ) serializeTypeAlias(symbol, symbolName2, modifierFlags);
if (symbol.flags & 98311 /* Accessor */ && symbol.escapedName !== "export=" /* ExportEquals */ && !(symbol.flags & 4194304 /* Prototype */ ) && !(symbol.flags & 32 /* Class */ ) && !(symbol.flags & 8192 /* Method */ ) && !isConstMergedWithNSPrintableAsSignatureMerge) {
if (propertyAsAlias) {
const createdExport = serializeMaybeAliasAssignment(symbol);
if (createdExport) {
needsExportDeclaration = false;
needsPostExportDefault = false;
}
} else {
const type = getTypeOfSymbol(symbol);
const localName = getInternalSymbolName(symbol, symbolName2);
if (!(symbol.flags & 16 /* Function */ ) && isTypeRepresentableAsFunctionNamespaceMerge(type, symbol)) serializeAsFunctionNamespaceMerge(type, symbol, localName, modifierFlags);
else {
const flags = !(symbol.flags & 2 /* BlockScopedVariable */ ) ? ((_a = symbol.parent) == null ? void 0 : _a.valueDeclaration) && isSourceFile((_b = symbol.parent) == null ? void 0 : _b.valueDeclaration) ? 2 /* Const */ : void 0 : isConstantVariable(symbol) ? 2 /* Const */ : 1 /* Let */ ;
const name = needsPostExportDefault || !(symbol.flags & 4 /* Property */ ) ? localName : getUnusedName(localName, symbol);
let textRange = symbol.declarations && find(symbol.declarations, (d)=>isVariableDeclaration(d));
if (textRange && isVariableDeclarationList(textRange.parent) && textRange.parent.declarations.length === 1) textRange = textRange.parent.parent;
const propertyAccessRequire = (_c = symbol.declarations) == null ? void 0 : _c.find(isPropertyAccessExpression);
if (propertyAccessRequire && isBinaryExpression(propertyAccessRequire.parent) && isIdentifier(propertyAccessRequire.parent.right) && ((_d = type.symbol) == null ? void 0 : _d.valueDeclaration) && isSourceFile(type.symbol.valueDeclaration)) {
const alias = localName === propertyAccessRequire.parent.right.escapedText ? void 0 : propertyAccessRequire.parent.right;
addResult(factory.createExportDeclaration(/*modifiers*/ void 0, /*isTypeOnly*/ false, factory.createNamedExports([
factory.createExportSpecifier(/*isTypeOnly*/ false, alias, localName)
])), 0 /* None */ );
context.tracker.trackSymbol(type.symbol, context.enclosingDeclaration, 111551 /* Value */ );
} else {
const statement = setTextRange(factory.createVariableStatement(/*modifiers*/ void 0, factory.createVariableDeclarationList([
factory.createVariableDeclaration(name, /*exclamationToken*/ void 0, serializeTypeForDeclaration(context, type, symbol, enclosingDeclaration, includePrivateSymbol, bundled))
], flags)), textRange);
addResult(statement, name !== localName ? modifierFlags & -2 /* Export */ : modifierFlags);
if (name !== localName && !isPrivate) {
addResult(factory.createExportDeclaration(/*modifiers*/ void 0, /*isTypeOnly*/ false, factory.createNamedExports([
factory.createExportSpecifier(/*isTypeOnly*/ false, name, localName)
])), 0 /* None */ );
needsExportDeclaration = false;
needsPostExportDefault = false;
}
}
}
}
}
if (symbol.flags & 384 /* Enum */ ) serializeEnum(symbol, symbolName2, modifierFlags);
if (symbol.flags & 32 /* Class */ ) {
if (symbol.flags & 4 /* Property */ && symbol.valueDeclaration && isBinaryExpression(symbol.valueDeclaration.parent) && isClassExpression(symbol.valueDeclaration.parent.right)) serializeAsAlias(symbol, getInternalSymbolName(symbol, symbolName2), modifierFlags);
else serializeAsClass(symbol, getInternalSymbolName(symbol, symbolName2), modifierFlags);
}
if (symbol.flags & 1536 /* NamespaceModule */ && (!isConstMergedWithNS || isTypeOnlyNamespace(symbol)) || isConstMergedWithNSPrintableAsSignatureMerge) serializeModule(symbol, symbolName2, modifierFlags);
if (symbol.flags & 64 /* Interface */ && !(symbol.flags & 32 /* Class */ )) serializeInterface(symbol, symbolName2, modifierFlags);
if (symbol.flags & 2097152 /* Alias */ ) serializeAsAlias(symbol, getInternalSymbolName(symbol, symbolName2), modifierFlags);
if (symbol.flags & 4 /* Property */ && symbol.escapedName === "export=" /* ExportEquals */ ) serializeMaybeAliasAssignment(symbol);
if (symbol.flags & 8388608 /* ExportStar */ ) {
if (symbol.declarations) for (const node of symbol.declarations){
const resolvedModule = resolveExternalModuleName(node, node.moduleSpecifier);
if (!resolvedModule) continue;
addResult(factory.createExportDeclaration(/*modifiers*/ void 0, /*isTypeOnly*/ node.isTypeOnly, /*exportClause*/ void 0, factory.createStringLiteral(getSpecifierForModuleSymbol(resolvedModule, context))), 0 /* None */ );
}
}
if (needsPostExportDefault) addResult(factory.createExportAssignment(/*modifiers*/ void 0, /*isExportEquals*/ false, factory.createIdentifier(getInternalSymbolName(symbol, symbolName2))), 0 /* None */ );
else if (needsExportDeclaration) addResult(factory.createExportDeclaration(/*modifiers*/ void 0, /*isTypeOnly*/ false, factory.createNamedExports([
factory.createExportSpecifier(/*isTypeOnly*/ false, getInternalSymbolName(symbol, symbolName2), symbolName2)
])), 0 /* None */ );
}
function includePrivateSymbol(symbol) {
if (some(symbol.declarations, isParameterDeclaration)) return;
Debug.assertIsDefined(deferredPrivatesStack[deferredPrivatesStack.length - 1]);
getUnusedName(unescapeLeadingUnderscores(symbol.escapedName), symbol);
const isExternalImportAlias = !!(symbol.flags & 2097152 /* Alias */ ) && !some(symbol.declarations, (d)=>!!findAncestor(d, isExportDeclaration) || isNamespaceExport(d) || isImportEqualsDeclaration(d) && !isExternalModuleReference(d.moduleReference));
deferredPrivatesStack[isExternalImportAlias ? 0 : deferredPrivatesStack.length - 1].set(getSymbolId(symbol), symbol);
}
function isExportingScope(enclosingDeclaration2) {
return isSourceFile(enclosingDeclaration2) && (isExternalOrCommonJsModule(enclosingDeclaration2) || isJsonSourceFile(enclosingDeclaration2)) || isAmbientModule(enclosingDeclaration2) && !isGlobalScopeAugmentation(enclosingDeclaration2);
}
function addResult(node, additionalModifierFlags) {
if (canHaveModifiers(node)) {
let newModifierFlags = 0 /* None */ ;
const enclosingDeclaration2 = context.enclosingDeclaration && (isJSDocTypeAlias(context.enclosingDeclaration) ? getSourceFileOfNode(context.enclosingDeclaration) : context.enclosingDeclaration);
if (additionalModifierFlags & 1 /* Export */ && enclosingDeclaration2 && (isExportingScope(enclosingDeclaration2) || isModuleDeclaration(enclosingDeclaration2)) && canHaveExportModifier(node)) newModifierFlags |= 1 /* Export */ ;
if (addingDeclare && !(newModifierFlags & 1 /* Export */ ) && (!enclosingDeclaration2 || !(enclosingDeclaration2.flags & 33554432 /* Ambient */ )) && (isEnumDeclaration(node) || isVariableStatement(node) || isFunctionDeclaration(node) || isClassDeclaration(node) || isModuleDeclaration(node))) newModifierFlags |= 2 /* Ambient */ ;
if (additionalModifierFlags & 1024 /* Default */ && (isClassDeclaration(node) || isInterfaceDeclaration(node) || isFunctionDeclaration(node))) newModifierFlags |= 1024 /* Default */ ;
if (newModifierFlags) node = factory.updateModifiers(node, newModifierFlags | getEffectiveModifierFlags(node));
}
results.push(node);
}
function serializeTypeAlias(symbol, symbolName2, modifierFlags) {
var _a;
const aliasType = getDeclaredTypeOfTypeAlias(symbol);
const typeParams = getSymbolLinks(symbol).typeParameters;
const typeParamDecls = map(typeParams, (p)=>typeParameterToDeclaration(p, context));
const jsdocAliasDecl = (_a = symbol.declarations) == null ? void 0 : _a.find(isJSDocTypeAlias);
const commentText = getTextOfJSDocComment(jsdocAliasDecl ? jsdocAliasDecl.comment || jsdocAliasDecl.parent.comment : void 0);
const oldFlags = context.flags;
context.flags |= 8388608 /* InTypeAlias */ ;
const oldEnclosingDecl = context.enclosingDeclaration;
context.enclosingDeclaration = jsdocAliasDecl;
const typeNode = jsdocAliasDecl && jsdocAliasDecl.typeExpression && isJSDocTypeExpression(jsdocAliasDecl.typeExpression) && serializeExistingTypeNode(context, jsdocAliasDecl.typeExpression.type, includePrivateSymbol, bundled) || typeToTypeNodeHelper(aliasType, context);
addResult(setSyntheticLeadingComments(factory.createTypeAliasDeclaration(/*modifiers*/ void 0, getInternalSymbolName(symbol, symbolName2), typeParamDecls, typeNode), !commentText ? [] : [
{
kind: 3 /* MultiLineCommentTrivia */ ,
text: "*\n * " + commentText.replace(/\n/g, "\n * ") + "\n ",
pos: -1,
end: -1,
hasTrailingNewLine: true
}
]), modifierFlags);
context.flags = oldFlags;
context.enclosingDeclaration = oldEnclosingDecl;
}
function serializeInterface(symbol, symbolName2, modifierFlags) {
const interfaceType = getDeclaredTypeOfClassOrInterface(symbol);
const localParams = getLocalTypeParametersOfClassOrInterfaceOrTypeAlias(symbol);
const typeParamDecls = map(localParams, (p)=>typeParameterToDeclaration(p, context));
const baseTypes = getBaseTypes(interfaceType);
const baseType = length(baseTypes) ? getIntersectionType(baseTypes) : void 0;
const members = flatMap(getPropertiesOfType(interfaceType), (p)=>serializePropertySymbolForInterface(p, baseType));
const callSignatures = serializeSignatures(0 /* Call */ , interfaceType, baseType, 179 /* CallSignature */ );
const constructSignatures = serializeSignatures(1 /* Construct */ , interfaceType, baseType, 180 /* ConstructSignature */ );
const indexSignatures = serializeIndexSignatures(interfaceType, baseType);
const heritageClauses = !length(baseTypes) ? void 0 : [
factory.createHeritageClause(96 /* ExtendsKeyword */ , mapDefined(baseTypes, (b)=>trySerializeAsTypeReference(b, 111551 /* Value */ )))
];
addResult(factory.createInterfaceDeclaration(/*modifiers*/ void 0, getInternalSymbolName(symbol, symbolName2), typeParamDecls, heritageClauses, [
...indexSignatures,
...constructSignatures,
...callSignatures,
...members
]), modifierFlags);
}
function getNamespaceMembersForSerialization(symbol) {
const exports = getExportsOfSymbol(symbol);
return !exports ? [] : filter(arrayFrom(exports.values()), (m)=>isNamespaceMember(m) && isIdentifierText(m.escapedName, 99 /* ESNext */ ));
}
function isTypeOnlyNamespace(symbol) {
return every(getNamespaceMembersForSerialization(symbol), (m)=>!(getSymbolFlags(resolveSymbol(m)) & 111551 /* Value */ ));
}
function serializeModule(symbol, symbolName2, modifierFlags) {
const members = getNamespaceMembersForSerialization(symbol);
const locationMap = arrayToMultiMap(members, (m)=>m.parent && m.parent === symbol ? "real" : "merged");
const realMembers = locationMap.get("real") || emptyArray;
const mergedMembers = locationMap.get("merged") || emptyArray;
if (length(realMembers)) {
const localName = getInternalSymbolName(symbol, symbolName2);
serializeAsNamespaceDeclaration(realMembers, localName, modifierFlags, !!(symbol.flags & 67108880 /* Assignment */ ));
}
if (length(mergedMembers)) {
const containingFile = getSourceFileOfNode(context.enclosingDeclaration);
const localName = getInternalSymbolName(symbol, symbolName2);
const nsBody = factory.createModuleBlock([
factory.createExportDeclaration(/*modifiers*/ void 0, /*isTypeOnly*/ false, factory.createNamedExports(mapDefined(filter(mergedMembers, (n)=>n.escapedName !== "export=" /* ExportEquals */ ), (s)=>{
var _a, _b;
const name = unescapeLeadingUnderscores(s.escapedName);
const localName2 = getInternalSymbolName(s, name);
const aliasDecl = s.declarations && getDeclarationOfAliasSymbol(s);
if (containingFile && (aliasDecl ? containingFile !== getSourceFileOfNode(aliasDecl) : !some(s.declarations, (d)=>getSourceFileOfNode(d) === containingFile))) {
(_b = (_a = context.tracker) == null ? void 0 : _a.reportNonlocalAugmentation) == null || _b.call(_a, containingFile, symbol, s);
return void 0;
}
const target = aliasDecl && getTargetOfAliasDeclaration(aliasDecl, /*dontRecursivelyResolve*/ true);
includePrivateSymbol(target || s);
const targetName = target ? getInternalSymbolName(target, unescapeLeadingUnderscores(target.escapedName)) : localName2;
return factory.createExportSpecifier(/*isTypeOnly*/ false, name === targetName ? void 0 : targetName, name);
})))
]);
addResult(factory.createModuleDeclaration(/*modifiers*/ void 0, factory.createIdentifier(localName), nsBody, 32 /* Namespace */ ), 0 /* None */ );
}
}
function serializeEnum(symbol, symbolName2, modifierFlags) {
addResult(factory.createEnumDeclaration(factory.createModifiersFromModifierFlags(isConstEnumSymbol(symbol) ? 2048 /* Const */ : 0), getInternalSymbolName(symbol, symbolName2), map(filter(getPropertiesOfType(getTypeOfSymbol(symbol)), (p)=>!!(p.flags & 8 /* EnumMember */ )), (p)=>{
const initializedValue = p.declarations && p.declarations[0] && isEnumMember(p.declarations[0]) ? getConstantValue2(p.declarations[0]) : void 0;
return factory.createEnumMember(unescapeLeadingUnderscores(p.escapedName), initializedValue === void 0 ? void 0 : typeof initializedValue === "string" ? factory.createStringLiteral(initializedValue) : factory.createNumericLiteral(initializedValue));
})), modifierFlags);
}
function serializeAsFunctionNamespaceMerge(type, symbol, localName, modifierFlags) {
const signatures = getSignaturesOfType(type, 0 /* Call */ );
for (const sig of signatures){
const decl = signatureToSignatureDeclarationHelper(sig, 262 /* FunctionDeclaration */ , context, {
name: factory.createIdentifier(localName),
privateSymbolVisitor: includePrivateSymbol,
bundledImports: bundled
});
addResult(setTextRange(decl, getSignatureTextRangeLocation(sig)), modifierFlags);
}
if (!(symbol.flags & 1536 /* NamespaceModule */ && !!symbol.exports && !!symbol.exports.size)) {
const props = filter(getPropertiesOfType(type), isNamespaceMember);
serializeAsNamespaceDeclaration(props, localName, modifierFlags, /*suppressNewPrivateContext*/ true);
}
}
function getSignatureTextRangeLocation(signature) {
if (signature.declaration && signature.declaration.parent) {
if (isBinaryExpression(signature.declaration.parent) && getAssignmentDeclarationKind(signature.declaration.parent) === 5 /* Property */ ) return signature.declaration.parent;
if (isVariableDeclaration(signature.declaration.parent) && signature.declaration.parent.parent) return signature.declaration.parent.parent;
}
return signature.declaration;
}
function serializeAsNamespaceDeclaration(props, localName, modifierFlags, suppressNewPrivateContext) {
if (length(props)) {
const localVsRemoteMap = arrayToMultiMap(props, (p)=>!length(p.declarations) || some(p.declarations, (d)=>getSourceFileOfNode(d) === getSourceFileOfNode(context.enclosingDeclaration)) ? "local" : "remote");
const localProps = localVsRemoteMap.get("local") || emptyArray;
let fakespace = parseNodeFactory.createModuleDeclaration(/*modifiers*/ void 0, factory.createIdentifier(localName), factory.createModuleBlock([]), 32 /* Namespace */ );
setParent(fakespace, enclosingDeclaration);
fakespace.locals = createSymbolTable(props);
fakespace.symbol = props[0].parent;
const oldResults = results;
results = [];
const oldAddingDeclare = addingDeclare;
addingDeclare = false;
const subcontext = {
...context,
enclosingDeclaration: fakespace
};
const oldContext = context;
context = subcontext;
visitSymbolTable(createSymbolTable(localProps), suppressNewPrivateContext, /*propertyAsAlias*/ true);
context = oldContext;
addingDeclare = oldAddingDeclare;
const declarations = results;
results = oldResults;
const defaultReplaced = map(declarations, (d)=>isExportAssignment(d) && !d.isExportEquals && isIdentifier(d.expression) ? factory.createExportDeclaration(/*modifiers*/ void 0, /*isTypeOnly*/ false, factory.createNamedExports([
factory.createExportSpecifier(/*isTypeOnly*/ false, d.expression, factory.createIdentifier("default" /* Default */ ))
])) : d);
const exportModifierStripped = every(defaultReplaced, (d)=>hasSyntacticModifier(d, 1 /* Export */ )) ? map(defaultReplaced, removeExportModifier) : defaultReplaced;
fakespace = factory.updateModuleDeclaration(fakespace, fakespace.modifiers, fakespace.name, factory.createModuleBlock(exportModifierStripped));
addResult(fakespace, modifierFlags);
}
}
function isNamespaceMember(p) {
return !!(p.flags & 2887656 /* Alias */ ) || !(p.flags & 4194304 /* Prototype */ || p.escapedName === "prototype" || p.valueDeclaration && isStatic(p.valueDeclaration) && isClassLike(p.valueDeclaration.parent));
}
function sanitizeJSDocImplements(clauses) {
const result = mapDefined(clauses, (e)=>{
const oldEnclosing = context.enclosingDeclaration;
context.enclosingDeclaration = e;
let expr = e.expression;
if (isEntityNameExpression(expr)) {
if (isIdentifier(expr) && idText(expr) === "") return cleanup(/*result*/ void 0);
let introducesError;
({ introducesError: introducesError, node: expr } = trackExistingEntityName(expr, context, includePrivateSymbol));
if (introducesError) return cleanup(/*result*/ void 0);
}
return cleanup(factory.createExpressionWithTypeArguments(expr, map(e.typeArguments, (a)=>serializeExistingTypeNode(context, a, includePrivateSymbol, bundled) || typeToTypeNodeHelper(getTypeFromTypeNode(a), context))));
function cleanup(result2) {
context.enclosingDeclaration = oldEnclosing;
return result2;
}
});
if (result.length === clauses.length) return result;
return void 0;
}
function serializeAsClass(symbol, localName, modifierFlags) {
var _a, _b;
const originalDecl = (_a = symbol.declarations) == null ? void 0 : _a.find(isClassLike);
const oldEnclosing = context.enclosingDeclaration;
context.enclosingDeclaration = originalDecl || oldEnclosing;
const localParams = getLocalTypeParametersOfClassOrInterfaceOrTypeAlias(symbol);
const typeParamDecls = map(localParams, (p)=>typeParameterToDeclaration(p, context));
const classType = getTypeWithThisArgument(getDeclaredTypeOfClassOrInterface(symbol));
const baseTypes = getBaseTypes(classType);
const originalImplements = originalDecl && getEffectiveImplementsTypeNodes(originalDecl);
const implementsExpressions = originalImplements && sanitizeJSDocImplements(originalImplements) || mapDefined(getImplementsTypes(classType), serializeImplementedType);
const staticType = getTypeOfSymbol(symbol);
const isClass = !!((_b = staticType.symbol) == null ? void 0 : _b.valueDeclaration) && isClassLike(staticType.symbol.valueDeclaration);
const staticBaseType = isClass ? getBaseConstructorTypeOfClass(staticType) : anyType;
const heritageClauses = [
...!length(baseTypes) ? [] : [
factory.createHeritageClause(96 /* ExtendsKeyword */ , map(baseTypes, (b)=>serializeBaseType(b, staticBaseType, localName)))
],
...!length(implementsExpressions) ? [] : [
factory.createHeritageClause(119 /* ImplementsKeyword */ , implementsExpressions)
]
];
const symbolProps = getNonInheritedProperties(classType, baseTypes, getPropertiesOfType(classType));
const publicSymbolProps = filter(symbolProps, (s)=>{
const valueDecl = s.valueDeclaration;
return !!valueDecl && !(isNamedDeclaration(valueDecl) && isPrivateIdentifier(valueDecl.name));
});
const hasPrivateIdentifier = some(symbolProps, (s)=>{
const valueDecl = s.valueDeclaration;
return !!valueDecl && isNamedDeclaration(valueDecl) && isPrivateIdentifier(valueDecl.name);
});
const privateProperties = hasPrivateIdentifier ? [
factory.createPropertyDeclaration(/*modifiers*/ void 0, factory.createPrivateIdentifier("#private"), /*questionOrExclamationToken*/ void 0, /*type*/ void 0, /*initializer*/ void 0)
] : emptyArray;
const publicProperties = flatMap(publicSymbolProps, (p)=>serializePropertySymbolForClass(p, /*isStatic*/ false, baseTypes[0]));
const staticMembers = flatMap(filter(getPropertiesOfType(staticType), (p)=>!(p.flags & 4194304 /* Prototype */ ) && p.escapedName !== "prototype" && !isNamespaceMember(p)), (p)=>serializePropertySymbolForClass(p, /*isStatic*/ true, staticBaseType));
const isNonConstructableClassLikeInJsFile = !isClass && !!symbol.valueDeclaration && isInJSFile(symbol.valueDeclaration) && !some(getSignaturesOfType(staticType, 1 /* Construct */ ));
const constructors = isNonConstructableClassLikeInJsFile ? [
factory.createConstructorDeclaration(factory.createModifiersFromModifierFlags(8 /* Private */ ), [], /*body*/ void 0)
] : serializeSignatures(1 /* Construct */ , staticType, staticBaseType, 176 /* Constructor */ );
const indexSignatures = serializeIndexSignatures(classType, baseTypes[0]);
context.enclosingDeclaration = oldEnclosing;
addResult(setTextRange(factory.createClassDeclaration(/*modifiers*/ void 0, localName, typeParamDecls, heritageClauses, [
...indexSignatures,
...staticMembers,
...constructors,
...publicProperties,
...privateProperties
]), symbol.declarations && filter(symbol.declarations, (d)=>isClassDeclaration(d) || isClassExpression(d))[0]), modifierFlags);
}
function getSomeTargetNameFromDeclarations(declarations) {
return firstDefined(declarations, (d)=>{
if (isImportSpecifier(d) || isExportSpecifier(d)) return idText(d.propertyName || d.name);
if (isBinaryExpression(d) || isExportAssignment(d)) {
const expression = isExportAssignment(d) ? d.expression : d.right;
if (isPropertyAccessExpression(expression)) return idText(expression.name);
}
if (isAliasSymbolDeclaration2(d)) {
const name = getNameOfDeclaration(d);
if (name && isIdentifier(name)) return idText(name);
}
return void 0;
});
}
function serializeAsAlias(symbol, localName, modifierFlags) {
var _a, _b, _c, _d, _e;
const node = getDeclarationOfAliasSymbol(symbol);
if (!node) return Debug.fail();
const target = getMergedSymbol(getTargetOfAliasDeclaration(node, /*dontRecursivelyResolve*/ true));
if (!target) return;
let verbatimTargetName = isShorthandAmbientModuleSymbol(target) && getSomeTargetNameFromDeclarations(symbol.declarations) || unescapeLeadingUnderscores(target.escapedName);
if (verbatimTargetName === "export=" /* ExportEquals */ && allowSyntheticDefaultImports) verbatimTargetName = "default" /* Default */ ;
const targetName = getInternalSymbolName(target, verbatimTargetName);
includePrivateSymbol(target);
switch(node.kind){
case 208 /* BindingElement */ :
if (((_b = (_a = node.parent) == null ? void 0 : _a.parent) == null ? void 0 : _b.kind) === 260 /* VariableDeclaration */ ) {
const specifier2 = getSpecifierForModuleSymbol(target.parent || target, context);
const { propertyName: propertyName } = node;
addResult(factory.createImportDeclaration(/*modifiers*/ void 0, factory.createImportClause(/*isTypeOnly*/ false, /*name*/ void 0, factory.createNamedImports([
factory.createImportSpecifier(/*isTypeOnly*/ false, propertyName && isIdentifier(propertyName) ? factory.createIdentifier(idText(propertyName)) : void 0, factory.createIdentifier(localName))
])), factory.createStringLiteral(specifier2), /*assertClause*/ void 0), 0 /* None */ );
break;
}
Debug.failBadSyntaxKind(((_c = node.parent) == null ? void 0 : _c.parent) || node, "Unhandled binding element grandparent kind in declaration serialization");
break;
case 304 /* ShorthandPropertyAssignment */ :
if (((_e = (_d = node.parent) == null ? void 0 : _d.parent) == null ? void 0 : _e.kind) === 226 /* BinaryExpression */ ) serializeExportSpecifier(unescapeLeadingUnderscores(symbol.escapedName), targetName);
break;
case 260 /* VariableDeclaration */ :
if (isPropertyAccessExpression(node.initializer)) {
const initializer = node.initializer;
const uniqueName = factory.createUniqueName(localName);
const specifier2 = getSpecifierForModuleSymbol(target.parent || target, context);
addResult(factory.createImportEqualsDeclaration(/*modifiers*/ void 0, /*isTypeOnly*/ false, uniqueName, factory.createExternalModuleReference(factory.createStringLiteral(specifier2))), 0 /* None */ );
addResult(factory.createImportEqualsDeclaration(/*modifiers*/ void 0, /*isTypeOnly*/ false, factory.createIdentifier(localName), factory.createQualifiedName(uniqueName, initializer.name)), modifierFlags);
break;
}
case 271 /* ImportEqualsDeclaration */ :
if (target.escapedName === "export=" /* ExportEquals */ && some(target.declarations, (d)=>isSourceFile(d) && isJsonSourceFile(d))) {
serializeMaybeAliasAssignment(symbol);
break;
}
const isLocalImport = !(target.flags & 512 /* ValueModule */ ) && !isVariableDeclaration(node);
addResult(factory.createImportEqualsDeclaration(/*modifiers*/ void 0, /*isTypeOnly*/ false, factory.createIdentifier(localName), isLocalImport ? symbolToName(target, context, 67108863 /* All */ , /*expectsIdentifier*/ false) : factory.createExternalModuleReference(factory.createStringLiteral(getSpecifierForModuleSymbol(target, context)))), isLocalImport ? modifierFlags : 0 /* None */ );
break;
case 270 /* NamespaceExportDeclaration */ :
addResult(factory.createNamespaceExportDeclaration(idText(node.name)), 0 /* None */ );
break;
case 273 /* ImportClause */ :
{
const generatedSpecifier = getSpecifierForModuleSymbol(target.parent || target, context);
const specifier2 = bundled ? factory.createStringLiteral(generatedSpecifier) : node.parent.moduleSpecifier;
addResult(factory.createImportDeclaration(/*modifiers*/ void 0, factory.createImportClause(/*isTypeOnly*/ false, factory.createIdentifier(localName), /*namedBindings*/ void 0), specifier2, node.parent.assertClause), 0 /* None */ );
break;
}
case 274 /* NamespaceImport */ :
{
const generatedSpecifier = getSpecifierForModuleSymbol(target.parent || target, context);
const specifier2 = bundled ? factory.createStringLiteral(generatedSpecifier) : node.parent.parent.moduleSpecifier;
addResult(factory.createImportDeclaration(/*modifiers*/ void 0, factory.createImportClause(/*isTypeOnly*/ false, /*name*/ void 0, factory.createNamespaceImport(factory.createIdentifier(localName))), specifier2, node.parent.parent.assertClause), 0 /* None */ );
break;
}
case 280 /* NamespaceExport */ :
addResult(factory.createExportDeclaration(/*modifiers*/ void 0, /*isTypeOnly*/ false, factory.createNamespaceExport(factory.createIdentifier(localName)), factory.createStringLiteral(getSpecifierForModuleSymbol(target, context))), 0 /* None */ );
break;
case 276 /* ImportSpecifier */ :
{
const generatedSpecifier = getSpecifierForModuleSymbol(target.parent || target, context);
const specifier2 = bundled ? factory.createStringLiteral(generatedSpecifier) : node.parent.parent.parent.moduleSpecifier;
addResult(factory.createImportDeclaration(/*modifiers*/ void 0, factory.createImportClause(/*isTypeOnly*/ false, /*name*/ void 0, factory.createNamedImports([
factory.createImportSpecifier(/*isTypeOnly*/ false, localName !== verbatimTargetName ? factory.createIdentifier(verbatimTargetName) : void 0, factory.createIdentifier(localName))
])), specifier2, node.parent.parent.parent.assertClause), 0 /* None */ );
break;
}
case 281 /* ExportSpecifier */ :
const specifier = node.parent.parent.moduleSpecifier;
serializeExportSpecifier(unescapeLeadingUnderscores(symbol.escapedName), specifier ? verbatimTargetName : targetName, specifier && isStringLiteralLike(specifier) ? factory.createStringLiteral(specifier.text) : void 0);
break;
case 277 /* ExportAssignment */ :
serializeMaybeAliasAssignment(symbol);
break;
case 226 /* BinaryExpression */ :
case 211 /* PropertyAccessExpression */ :
case 212 /* ElementAccessExpression */ :
if (symbol.escapedName === "default" /* Default */ || symbol.escapedName === "export=" /* ExportEquals */ ) serializeMaybeAliasAssignment(symbol);
else serializeExportSpecifier(localName, targetName);
break;
default:
return Debug.failBadSyntaxKind(node, "Unhandled alias declaration kind in symbol serializer!");
}
}
function serializeExportSpecifier(localName, targetName, specifier) {
addResult(factory.createExportDeclaration(/*modifiers*/ void 0, /*isTypeOnly*/ false, factory.createNamedExports([
factory.createExportSpecifier(/*isTypeOnly*/ false, localName !== targetName ? targetName : void 0, localName)
]), specifier), 0 /* None */ );
}
function serializeMaybeAliasAssignment(symbol) {
var _a;
if (symbol.flags & 4194304 /* Prototype */ ) return false;
const name = unescapeLeadingUnderscores(symbol.escapedName);
const isExportEquals = name === "export=" /* ExportEquals */ ;
const isDefault = name === "default" /* Default */ ;
const isExportAssignmentCompatibleSymbolName = isExportEquals || isDefault;
const aliasDecl = symbol.declarations && getDeclarationOfAliasSymbol(symbol);
const target = aliasDecl && getTargetOfAliasDeclaration(aliasDecl, /*dontRecursivelyResolve*/ true);
if (target && length(target.declarations) && some(target.declarations, (d)=>getSourceFileOfNode(d) === getSourceFileOfNode(enclosingDeclaration))) {
const expr = aliasDecl && (isExportAssignment(aliasDecl) || isBinaryExpression(aliasDecl) ? getExportAssignmentExpression(aliasDecl) : getPropertyAssignmentAliasLikeExpression(aliasDecl));
const first2 = expr && isEntityNameExpression(expr) ? getFirstNonModuleExportsIdentifier(expr) : void 0;
const referenced = first2 && resolveEntityName(first2, 67108863 /* All */ , /*ignoreErrors*/ true, /*dontResolveAlias*/ true, enclosingDeclaration);
if (referenced || target) includePrivateSymbol(referenced || target);
const prevDisableTrackSymbol = context.tracker.disableTrackSymbol;
context.tracker.disableTrackSymbol = true;
if (isExportAssignmentCompatibleSymbolName) results.push(factory.createExportAssignment(/*modifiers*/ void 0, isExportEquals, symbolToExpression(target, context, 67108863 /* All */ )));
else {
if (first2 === expr && first2) serializeExportSpecifier(name, idText(first2));
else if (expr && isClassExpression(expr)) serializeExportSpecifier(name, getInternalSymbolName(target, symbolName(target)));
else {
const varName = getUnusedName(name, symbol);
addResult(factory.createImportEqualsDeclaration(/*modifiers*/ void 0, /*isTypeOnly*/ false, factory.createIdentifier(varName), symbolToName(target, context, 67108863 /* All */ , /*expectsIdentifier*/ false)), 0 /* None */ );
serializeExportSpecifier(name, varName);
}
}
context.tracker.disableTrackSymbol = prevDisableTrackSymbol;
return true;
} else {
const varName = getUnusedName(name, symbol);
const typeToSerialize = getWidenedType(getTypeOfSymbol(getMergedSymbol(symbol)));
if (isTypeRepresentableAsFunctionNamespaceMerge(typeToSerialize, symbol)) serializeAsFunctionNamespaceMerge(typeToSerialize, symbol, varName, isExportAssignmentCompatibleSymbolName ? 0 /* None */ : 1 /* Export */ );
else {
const statement = factory.createVariableStatement(/*modifiers*/ void 0, factory.createVariableDeclarationList([
factory.createVariableDeclaration(varName, /*exclamationToken*/ void 0, serializeTypeForDeclaration(context, typeToSerialize, symbol, enclosingDeclaration, includePrivateSymbol, bundled))
], ((_a = context.enclosingDeclaration) == null ? void 0 : _a.kind) === 267 /* ModuleDeclaration */ ? 1 /* Let */ : 2 /* Const */ ));
addResult(statement, target && target.flags & 4 /* Property */ && target.escapedName === "export=" /* ExportEquals */ ? 2 /* Ambient */ : name === varName ? 1 /* Export */ : 0 /* None */ );
}
if (isExportAssignmentCompatibleSymbolName) {
results.push(factory.createExportAssignment(/*modifiers*/ void 0, isExportEquals, factory.createIdentifier(varName)));
return true;
} else if (name !== varName) {
serializeExportSpecifier(name, varName);
return true;
}
return false;
}
}
function isTypeRepresentableAsFunctionNamespaceMerge(typeToSerialize, hostSymbol) {
const ctxSrc = getSourceFileOfNode(context.enclosingDeclaration);
return getObjectFlags(typeToSerialize) & 48 /* Mapped */ && !length(getIndexInfosOfType(typeToSerialize)) && !isClassInstanceSide(typeToSerialize) && // While a class instance is potentially representable as a NS, prefer printing a reference to the instance type and serializing the class
!!(length(filter(getPropertiesOfType(typeToSerialize), isNamespaceMember)) || length(getSignaturesOfType(typeToSerialize, 0 /* Call */ ))) && !length(getSignaturesOfType(typeToSerialize, 1 /* Construct */ )) && // TODO: could probably serialize as function + ns + class, now that that's OK
!getDeclarationWithTypeAnnotation(hostSymbol, enclosingDeclaration) && !(typeToSerialize.symbol && some(typeToSerialize.symbol.declarations, (d)=>getSourceFileOfNode(d) !== ctxSrc)) && !some(getPropertiesOfType(typeToSerialize), (p)=>isLateBoundName(p.escapedName)) && !some(getPropertiesOfType(typeToSerialize), (p)=>some(p.declarations, (d)=>getSourceFileOfNode(d) !== ctxSrc)) && every(getPropertiesOfType(typeToSerialize), (p)=>isIdentifierText(symbolName(p), languageVersion));
}
function makeSerializePropertySymbol(createProperty2, methodKind, useAccessors) {
return function serializePropertySymbol(p, isStatic2, baseType) {
var _a, _b, _c, _d, _e;
const modifierFlags = getDeclarationModifierFlagsFromSymbol(p);
const isPrivate = !!(modifierFlags & 8 /* Private */ );
if (isStatic2 && p.flags & 2887656 /* Alias */ ) return [];
if (p.flags & 4194304 /* Prototype */ || p.escapedName === "constructor" || baseType && getPropertyOfType(baseType, p.escapedName) && isReadonlySymbol(getPropertyOfType(baseType, p.escapedName)) === isReadonlySymbol(p) && (p.flags & 16777216 /* Optional */ ) === (getPropertyOfType(baseType, p.escapedName).flags & 16777216 /* Optional */ ) && isTypeIdenticalTo(getTypeOfSymbol(p), getTypeOfPropertyOfType(baseType, p.escapedName))) return [];
const flag = modifierFlags & -513 /* Async */ | (isStatic2 ? 32 /* Static */ : 0);
const name = getPropertyNameNodeForSymbol(p, context);
const firstPropertyLikeDecl = (_a = p.declarations) == null ? void 0 : _a.find(or(isPropertyDeclaration, isAccessor, isVariableDeclaration, isPropertySignature, isBinaryExpression, isPropertyAccessExpression));
if (p.flags & 98304 /* Accessor */ && useAccessors) {
const result = [];
if (p.flags & 65536 /* SetAccessor */ ) result.push(setTextRange(factory.createSetAccessorDeclaration(factory.createModifiersFromModifierFlags(flag), name, [
factory.createParameterDeclaration(/*modifiers*/ void 0, /*dotDotDotToken*/ void 0, "arg", /*questionToken*/ void 0, isPrivate ? void 0 : serializeTypeForDeclaration(context, getTypeOfSymbol(p), p, enclosingDeclaration, includePrivateSymbol, bundled))
], /*body*/ void 0), ((_b = p.declarations) == null ? void 0 : _b.find(isSetAccessor)) || firstPropertyLikeDecl));
if (p.flags & 32768 /* GetAccessor */ ) {
const isPrivate2 = modifierFlags & 8 /* Private */ ;
result.push(setTextRange(factory.createGetAccessorDeclaration(factory.createModifiersFromModifierFlags(flag), name, [], isPrivate2 ? void 0 : serializeTypeForDeclaration(context, getTypeOfSymbol(p), p, enclosingDeclaration, includePrivateSymbol, bundled), /*body*/ void 0), ((_c = p.declarations) == null ? void 0 : _c.find(isGetAccessor)) || firstPropertyLikeDecl));
}
return result;
} else if (p.flags & 98311 /* Accessor */ ) return setTextRange(createProperty2(factory.createModifiersFromModifierFlags((isReadonlySymbol(p) ? 64 /* Readonly */ : 0) | flag), name, p.flags & 16777216 /* Optional */ ? factory.createToken(58 /* QuestionToken */ ) : void 0, isPrivate ? void 0 : serializeTypeForDeclaration(context, getWriteTypeOfSymbol(p), p, enclosingDeclaration, includePrivateSymbol, bundled), // TODO: https://github.com/microsoft/TypeScript/pull/32372#discussion_r328386357
// interface members can't have initializers, however class members _can_
/*initializer*/ void 0), ((_d = p.declarations) == null ? void 0 : _d.find(or(isPropertyDeclaration, isVariableDeclaration))) || firstPropertyLikeDecl);
if (p.flags & 8208 /* Function */ ) {
const type = getTypeOfSymbol(p);
const signatures = getSignaturesOfType(type, 0 /* Call */ );
if (flag & 8 /* Private */ ) return setTextRange(createProperty2(factory.createModifiersFromModifierFlags((isReadonlySymbol(p) ? 64 /* Readonly */ : 0) | flag), name, p.flags & 16777216 /* Optional */ ? factory.createToken(58 /* QuestionToken */ ) : void 0, /*type*/ void 0, /*initializer*/ void 0), ((_e = p.declarations) == null ? void 0 : _e.find(isFunctionLikeDeclaration)) || signatures[0] && signatures[0].declaration || p.declarations && p.declarations[0]);
const results2 = [];
for (const sig of signatures){
const decl = signatureToSignatureDeclarationHelper(sig, methodKind, context, {
name: name,
questionToken: p.flags & 16777216 /* Optional */ ? factory.createToken(58 /* QuestionToken */ ) : void 0,
modifiers: flag ? factory.createModifiersFromModifierFlags(flag) : void 0
});
const location = sig.declaration && isPrototypePropertyAssignment(sig.declaration.parent) ? sig.declaration.parent : sig.declaration;
results2.push(setTextRange(decl, location));
}
return results2;
}
return Debug.fail(`Unhandled class member kind! ${p.__debugFlags || p.flags}`);
};
}
function serializePropertySymbolForInterface(p, baseType) {
return serializePropertySymbolForInterfaceWorker(p, /*isStatic*/ false, baseType);
}
function serializeSignatures(kind, input, baseType, outputKind) {
const signatures = getSignaturesOfType(input, kind);
if (kind === 1 /* Construct */ ) {
if (!baseType && every(signatures, (s)=>length(s.parameters) === 0)) return [];
if (baseType) {
const baseSigs = getSignaturesOfType(baseType, 1 /* Construct */ );
if (!length(baseSigs) && every(signatures, (s)=>length(s.parameters) === 0)) return [];
if (baseSigs.length === signatures.length) {
let failed = false;
for(let i = 0; i < baseSigs.length; i++)if (!compareSignaturesIdentical(signatures[i], baseSigs[i], /*partialMatch*/ false, /*ignoreThisTypes*/ false, /*ignoreReturnTypes*/ true, compareTypesIdentical)) {
failed = true;
break;
}
if (!failed) return [];
}
}
let privateProtected = 0;
for (const s of signatures)if (s.declaration) privateProtected |= getSelectedEffectiveModifierFlags(s.declaration, 24 /* Protected */ );
if (privateProtected) return [
setTextRange(factory.createConstructorDeclaration(factory.createModifiersFromModifierFlags(privateProtected), /*parameters*/ [], /*body*/ void 0), signatures[0].declaration)
];
}
const results2 = [];
for (const sig of signatures){
const decl = signatureToSignatureDeclarationHelper(sig, outputKind, context);
results2.push(setTextRange(decl, sig.declaration));
}
return results2;
}
function serializeIndexSignatures(input, baseType) {
const results2 = [];
for (const info of getIndexInfosOfType(input)){
if (baseType) {
const baseInfo = getIndexInfoOfType(baseType, info.keyType);
if (baseInfo) {
if (isTypeIdenticalTo(info.type, baseInfo.type)) continue;
}
}
results2.push(indexInfoToIndexSignatureDeclarationHelper(info, context, /*typeNode*/ void 0));
}
return results2;
}
function serializeBaseType(t, staticType, rootName) {
const ref = trySerializeAsTypeReference(t, 111551 /* Value */ );
if (ref) return ref;
const tempName = getUnusedName(`${rootName}_base`);
const statement = factory.createVariableStatement(/*modifiers*/ void 0, factory.createVariableDeclarationList([
factory.createVariableDeclaration(tempName, /*exclamationToken*/ void 0, typeToTypeNodeHelper(staticType, context))
], 2 /* Const */ ));
addResult(statement, 0 /* None */ );
return factory.createExpressionWithTypeArguments(factory.createIdentifier(tempName), /*typeArguments*/ void 0);
}
function trySerializeAsTypeReference(t, flags) {
let typeArgs;
let reference;
if (t.target && isSymbolAccessibleByFlags(t.target.symbol, enclosingDeclaration, flags)) {
typeArgs = map(getTypeArguments(t), (t2)=>typeToTypeNodeHelper(t2, context));
reference = symbolToExpression(t.target.symbol, context, 788968 /* Type */ );
} else if (t.symbol && isSymbolAccessibleByFlags(t.symbol, enclosingDeclaration, flags)) reference = symbolToExpression(t.symbol, context, 788968 /* Type */ );
if (reference) return factory.createExpressionWithTypeArguments(reference, typeArgs);
}
function serializeImplementedType(t) {
const ref = trySerializeAsTypeReference(t, 788968 /* Type */ );
if (ref) return ref;
if (t.symbol) return factory.createExpressionWithTypeArguments(symbolToExpression(t.symbol, context, 788968 /* Type */ ), /*typeArguments*/ void 0);
}
function getUnusedName(input, symbol) {
var _a, _b;
const id = symbol ? getSymbolId(symbol) : void 0;
if (id) {
if (context.remappedSymbolNames.has(id)) return context.remappedSymbolNames.get(id);
}
if (symbol) input = getNameCandidateWorker(symbol, input);
let i = 0;
const original = input;
while((_a = context.usedSymbolNames) == null ? void 0 : _a.has(input)){
i++;
input = `${original}_${i}`;
}
(_b = context.usedSymbolNames) == null || _b.add(input);
if (id) context.remappedSymbolNames.set(id, input);
return input;
}
function getNameCandidateWorker(symbol, localName) {
if (localName === "default" /* Default */ || localName === "__class" /* Class */ || localName === "__function" /* Function */ ) {
const flags = context.flags;
context.flags |= 16777216 /* InInitialEntityName */ ;
const nameCandidate = getNameOfSymbolAsWritten(symbol, context);
context.flags = flags;
localName = nameCandidate.length > 0 && isSingleOrDoubleQuote(nameCandidate.charCodeAt(0)) ? stripQuotes(nameCandidate) : nameCandidate;
}
if (localName === "default" /* Default */ ) localName = "_default";
else if (localName === "export=" /* ExportEquals */ ) localName = "_exports";
localName = isIdentifierText(localName, languageVersion) && !isStringANonContextualKeyword(localName) ? localName : "_" + localName.replace(/[^a-zA-Z0-9]/g, "_");
return localName;
}
function getInternalSymbolName(symbol, localName) {
const id = getSymbolId(symbol);
if (context.remappedSymbolNames.has(id)) return context.remappedSymbolNames.get(id);
localName = getNameCandidateWorker(symbol, localName);
context.remappedSymbolNames.set(id, localName);
return localName;
}
}
}
function typePredicateToString(typePredicate, enclosingDeclaration, flags = 16384 /* UseAliasDefinedOutsideCurrentScope */ , writer) {
return writer ? typePredicateToStringWorker(writer).getText() : usingSingleLineStringWriter(typePredicateToStringWorker);
function typePredicateToStringWorker(writer2) {
const predicate = factory.createTypePredicateNode(typePredicate.kind === 2 /* AssertsThis */ || typePredicate.kind === 3 /* AssertsIdentifier */ ? factory.createToken(131 /* AssertsKeyword */ ) : void 0, typePredicate.kind === 1 /* Identifier */ || typePredicate.kind === 3 /* AssertsIdentifier */ ? factory.createIdentifier(typePredicate.parameterName) : factory.createThisTypeNode(), typePredicate.type && nodeBuilder.typeToTypeNode(typePredicate.type, enclosingDeclaration, toNodeBuilderFlags(flags) | 70222336 /* WriteTypeParametersInQualifiedName */ ));
const printer = createPrinterWithRemoveComments();
const sourceFile = enclosingDeclaration && getSourceFileOfNode(enclosingDeclaration);
printer.writeNode(4 /* Unspecified */ , predicate, /*sourceFile*/ sourceFile, writer2);
return writer2;
}
}
function formatUnionTypes(types) {
const result = [];
let flags = 0;
for(let i = 0; i < types.length; i++){
const t = types[i];
flags |= t.flags;
if (!(t.flags & 98304 /* Nullable */ )) {
if (t.flags & 1568 /* EnumLike */ ) {
const baseType = t.flags & 512 /* BooleanLiteral */ ? booleanType : getBaseTypeOfEnumLikeType(t);
if (baseType.flags & 1048576 /* Union */ ) {
const count = baseType.types.length;
if (i + count <= types.length && getRegularTypeOfLiteralType(types[i + count - 1]) === getRegularTypeOfLiteralType(baseType.types[count - 1])) {
result.push(baseType);
i += count - 1;
continue;
}
}
}
result.push(t);
}
}
if (flags & 65536 /* Null */ ) result.push(nullType);
if (flags & 32768 /* Undefined */ ) result.push(undefinedType);
return result || types;
}
function visibilityToString(flags) {
if (flags === 8 /* Private */ ) return "private";
if (flags === 16 /* Protected */ ) return "protected";
return "public";
}
function getTypeAliasForTypeLiteral(type) {
if (type.symbol && type.symbol.flags & 2048 /* TypeLiteral */ && type.symbol.declarations) {
const node = walkUpParenthesizedTypes(type.symbol.declarations[0].parent);
if (isTypeAliasDeclaration(node)) return getSymbolOfDeclaration(node);
}
return void 0;
}
function isTopLevelInExternalModuleAugmentation(node) {
return node && node.parent && node.parent.kind === 268 /* ModuleBlock */ && isExternalModuleAugmentation(node.parent.parent);
}
function isDefaultBindingContext(location) {
return location.kind === 312 /* SourceFile */ || isAmbientModule(location);
}
function getNameOfSymbolFromNameType(symbol, context) {
const nameType = getSymbolLinks(symbol).nameType;
if (nameType) {
if (nameType.flags & 384 /* StringOrNumberLiteral */ ) {
const name = "" + nameType.value;
if (!isIdentifierText(name, getEmitScriptTarget(compilerOptions)) && !isNumericLiteralName(name)) return `"${escapeString(name, 34 /* doubleQuote */ )}"`;
if (isNumericLiteralName(name) && startsWith(name, "-")) return `[${name}]`;
return name;
}
if (nameType.flags & 8192 /* UniqueESSymbol */ ) return `[${getNameOfSymbolAsWritten(nameType.symbol, context)}]`;
}
}
function getNameOfSymbolAsWritten(symbol, context) {
if (context && symbol.escapedName === "default" /* Default */ && !(context.flags & 16384 /* UseAliasDefinedOutsideCurrentScope */ ) && // If it's not the first part of an entity name, it must print as `default`
(!(context.flags & 16777216 /* InInitialEntityName */ ) || // if the symbol is synthesized, it will only be referenced externally it must print as `default`
!symbol.declarations || // if not in the same binding context (source file, module declaration), it must print as `default`
context.enclosingDeclaration && findAncestor(symbol.declarations[0], isDefaultBindingContext) !== findAncestor(context.enclosingDeclaration, isDefaultBindingContext))) return "default";
if (symbol.declarations && symbol.declarations.length) {
let declaration = firstDefined(symbol.declarations, (d)=>getNameOfDeclaration(d) ? d : void 0);
const name2 = declaration && getNameOfDeclaration(declaration);
if (declaration && name2) {
if (isCallExpression(declaration) && isBindableObjectDefinePropertyCall(declaration)) return symbolName(symbol);
if (isComputedPropertyName(name2) && !(getCheckFlags(symbol) & 4096 /* Late */ )) {
const nameType = getSymbolLinks(symbol).nameType;
if (nameType && nameType.flags & 384 /* StringOrNumberLiteral */ ) {
const result = getNameOfSymbolFromNameType(symbol, context);
if (result !== void 0) return result;
}
}
return declarationNameToString(name2);
}
if (!declaration) declaration = symbol.declarations[0];
if (declaration.parent && declaration.parent.kind === 260 /* VariableDeclaration */ ) return declarationNameToString(declaration.parent.name);
switch(declaration.kind){
case 231 /* ClassExpression */ :
case 218 /* FunctionExpression */ :
case 219 /* ArrowFunction */ :
if (context && !context.encounteredError && !(context.flags & 131072 /* AllowAnonymousIdentifier */ )) context.encounteredError = true;
return declaration.kind === 231 /* ClassExpression */ ? "(Anonymous class)" : "(Anonymous function)";
}
}
const name = getNameOfSymbolFromNameType(symbol, context);
return name !== void 0 ? name : symbolName(symbol);
}
function isDeclarationVisible(node) {
if (node) {
const links = getNodeLinks(node);
if (links.isVisible === void 0) links.isVisible = !!determineIfDeclarationIsVisible();
return links.isVisible;
}
return false;
function determineIfDeclarationIsVisible() {
switch(node.kind){
case 345 /* JSDocCallbackTag */ :
case 353 /* JSDocTypedefTag */ :
case 347 /* JSDocEnumTag */ :
return !!(node.parent && node.parent.parent && node.parent.parent.parent && isSourceFile(node.parent.parent.parent));
case 208 /* BindingElement */ :
return isDeclarationVisible(node.parent.parent);
case 260 /* VariableDeclaration */ :
if (isBindingPattern(node.name) && !node.name.elements.length) return false;
case 267 /* ModuleDeclaration */ :
case 263 /* ClassDeclaration */ :
case 264 /* InterfaceDeclaration */ :
case 265 /* TypeAliasDeclaration */ :
case 262 /* FunctionDeclaration */ :
case 266 /* EnumDeclaration */ :
case 271 /* ImportEqualsDeclaration */ :
if (isExternalModuleAugmentation(node)) return true;
const parent2 = getDeclarationContainer(node);
if (!(getCombinedModifierFlagsCached(node) & 1 /* Export */ ) && !(node.kind !== 271 /* ImportEqualsDeclaration */ && parent2.kind !== 312 /* SourceFile */ && parent2.flags & 33554432 /* Ambient */ )) return isGlobalSourceFile(parent2);
return isDeclarationVisible(parent2);
case 172 /* PropertyDeclaration */ :
case 171 /* PropertySignature */ :
case 177 /* GetAccessor */ :
case 178 /* SetAccessor */ :
case 174 /* MethodDeclaration */ :
case 173 /* MethodSignature */ :
if (hasEffectiveModifier(node, 24 /* Protected */ )) return false;
case 176 /* Constructor */ :
case 180 /* ConstructSignature */ :
case 179 /* CallSignature */ :
case 181 /* IndexSignature */ :
case 169 /* Parameter */ :
case 268 /* ModuleBlock */ :
case 184 /* FunctionType */ :
case 185 /* ConstructorType */ :
case 187 /* TypeLiteral */ :
case 183 /* TypeReference */ :
case 188 /* ArrayType */ :
case 189 /* TupleType */ :
case 192 /* UnionType */ :
case 193 /* IntersectionType */ :
case 196 /* ParenthesizedType */ :
case 202 /* NamedTupleMember */ :
return isDeclarationVisible(node.parent);
case 273 /* ImportClause */ :
case 274 /* NamespaceImport */ :
case 276 /* ImportSpecifier */ :
return false;
case 168 /* TypeParameter */ :
case 312 /* SourceFile */ :
case 270 /* NamespaceExportDeclaration */ :
return true;
case 277 /* ExportAssignment */ :
return false;
default:
return false;
}
}
}
function collectLinkedAliases(node, setVisibility) {
let exportSymbol;
if (node.parent && node.parent.kind === 277 /* ExportAssignment */ ) exportSymbol = resolveName(node, node.escapedText, 2998271 /* Alias */ , /*nameNotFoundMessage*/ void 0, node, /*isUse*/ false);
else if (node.parent.kind === 281 /* ExportSpecifier */ ) exportSymbol = getTargetOfExportSpecifier(node.parent, 2998271 /* Alias */ );
let result;
let visited;
if (exportSymbol) {
visited = /* @__PURE__ */ new Set();
visited.add(getSymbolId(exportSymbol));
buildVisibleNodeList(exportSymbol.declarations);
}
return result;
function buildVisibleNodeList(declarations) {
forEach(declarations, (declaration)=>{
const resultNode = getAnyImportSyntax(declaration) || declaration;
if (setVisibility) getNodeLinks(declaration).isVisible = true;
else {
result = result || [];
pushIfUnique(result, resultNode);
}
if (isInternalModuleImportEqualsDeclaration(declaration)) {
const internalModuleReference = declaration.moduleReference;
const firstIdentifier = getFirstIdentifier(internalModuleReference);
const importSymbol = resolveName(declaration, firstIdentifier.escapedText, 901119 /* Namespace */ , /*nameNotFoundMessage*/ void 0, /*nameArg*/ void 0, /*isUse*/ false);
if (importSymbol && visited) {
if (tryAddToSet(visited, getSymbolId(importSymbol))) buildVisibleNodeList(importSymbol.declarations);
}
}
});
}
}
function pushTypeResolution(target, propertyName) {
const resolutionCycleStartIndex = findResolutionCycleStartIndex(target, propertyName);
if (resolutionCycleStartIndex >= 0) {
const { length: length2 } = resolutionTargets;
for(let i = resolutionCycleStartIndex; i < length2; i++)resolutionResults[i] = false;
return false;
}
resolutionTargets.push(target);
resolutionResults.push(/*items*/ true);
resolutionPropertyNames.push(propertyName);
return true;
}
function findResolutionCycleStartIndex(target, propertyName) {
for(let i = resolutionTargets.length - 1; i >= resolutionStart; i--){
if (resolutionTargetHasProperty(resolutionTargets[i], resolutionPropertyNames[i])) return -1;
if (resolutionTargets[i] === target && resolutionPropertyNames[i] === propertyName) return i;
}
return -1;
}
function resolutionTargetHasProperty(target, propertyName) {
switch(propertyName){
case 0 /* Type */ :
return !!getSymbolLinks(target).type;
case 5 /* EnumTagType */ :
return !!getNodeLinks(target).resolvedEnumType;
case 2 /* DeclaredType */ :
return !!getSymbolLinks(target).declaredType;
case 1 /* ResolvedBaseConstructorType */ :
return !!target.resolvedBaseConstructorType;
case 3 /* ResolvedReturnType */ :
return !!target.resolvedReturnType;
case 4 /* ImmediateBaseConstraint */ :
return !!target.immediateBaseConstraint;
case 6 /* ResolvedTypeArguments */ :
return !!target.resolvedTypeArguments;
case 7 /* ResolvedBaseTypes */ :
return !!target.baseTypesResolved;
case 8 /* WriteType */ :
return !!getSymbolLinks(target).writeType;
case 9 /* ParameterInitializerContainsUndefined */ :
return getNodeLinks(target).parameterInitializerContainsUndefined !== void 0;
}
return Debug.assertNever(propertyName);
}
function popTypeResolution() {
resolutionTargets.pop();
resolutionPropertyNames.pop();
return resolutionResults.pop();
}
function getDeclarationContainer(node) {
return findAncestor(getRootDeclaration(node), (node2)=>{
switch(node2.kind){
case 260 /* VariableDeclaration */ :
case 261 /* VariableDeclarationList */ :
case 276 /* ImportSpecifier */ :
case 275 /* NamedImports */ :
case 274 /* NamespaceImport */ :
case 273 /* ImportClause */ :
return false;
default:
return true;
}
}).parent;
}
function getTypeOfPrototypeProperty(prototype) {
const classType = getDeclaredTypeOfSymbol(getParentOfSymbol(prototype));
return classType.typeParameters ? createTypeReference(classType, map(classType.typeParameters, (_)=>anyType)) : classType;
}
function getTypeOfPropertyOfType(type, name) {
const prop = getPropertyOfType(type, name);
return prop ? getTypeOfSymbol(prop) : void 0;
}
function getTypeOfPropertyOrIndexSignature(type, name) {
var _a;
return getTypeOfPropertyOfType(type, name) || ((_a = getApplicableIndexInfoForName(type, name)) == null ? void 0 : _a.type) || unknownType;
}
function getTypeOfPropertyOrIndexSignatureOfType(type, name) {
var _a;
let propType;
return getTypeOfPropertyOfType(type, name) || (propType = (_a = getApplicableIndexInfoForName(type, name)) == null ? void 0 : _a.type) && addOptionality(propType, /*isProperty*/ true, /*isOptional*/ true);
}
function isTypeAny(type) {
return type && (type.flags & 1 /* Any */ ) !== 0;
}
function isErrorType(type) {
return type === errorType || !!(type.flags & 1 /* Any */ && type.aliasSymbol);
}
function getTypeForBindingElementParent(node, checkMode) {
if (checkMode !== 0 /* Normal */ ) return getTypeForVariableLikeDeclaration(node, /*includeOptionality*/ false, checkMode);
const symbol = getSymbolOfDeclaration(node);
return symbol && getSymbolLinks(symbol).type || getTypeForVariableLikeDeclaration(node, /*includeOptionality*/ false, checkMode);
}
function getRestType(source, properties, symbol) {
source = filterType(source, (t)=>!(t.flags & 98304 /* Nullable */ ));
if (source.flags & 131072 /* Never */ ) return emptyObjectType;
if (source.flags & 1048576 /* Union */ ) return mapType(source, (t)=>getRestType(t, properties, symbol));
let omitKeyType = getUnionType(map(properties, getLiteralTypeFromPropertyName));
const spreadableProperties = [];
const unspreadableToRestKeys = [];
for (const prop of getPropertiesOfType(source)){
const literalTypeFromProperty = getLiteralTypeFromProperty(prop, 8576 /* StringOrNumberLiteralOrUnique */ );
if (!isTypeAssignableTo(literalTypeFromProperty, omitKeyType) && !(getDeclarationModifierFlagsFromSymbol(prop) & 24 /* Protected */ ) && isSpreadableProperty(prop)) spreadableProperties.push(prop);
else unspreadableToRestKeys.push(literalTypeFromProperty);
}
if (isGenericObjectType(source) || isGenericIndexType(omitKeyType)) {
if (unspreadableToRestKeys.length) omitKeyType = getUnionType([
omitKeyType,
...unspreadableToRestKeys
]);
if (omitKeyType.flags & 131072 /* Never */ ) return source;
const omitTypeAlias = getGlobalOmitSymbol();
if (!omitTypeAlias) return errorType;
return getTypeAliasInstantiation(omitTypeAlias, [
source,
omitKeyType
]);
}
const members = createSymbolTable();
for (const prop of spreadableProperties)members.set(prop.escapedName, getSpreadSymbol(prop, /*readonly*/ false));
const result = createAnonymousType(symbol, members, emptyArray, emptyArray, getIndexInfosOfType(source));
result.objectFlags |= 4194304 /* ObjectRestType */ ;
return result;
}
function isGenericTypeWithUndefinedConstraint(type) {
return !!(type.flags & 465829888 /* Instantiable */ ) && maybeTypeOfKind(getBaseConstraintOfType(type) || unknownType, 32768 /* Undefined */ );
}
function getNonUndefinedType(type) {
const typeOrConstraint = someType(type, isGenericTypeWithUndefinedConstraint) ? mapType(type, (t)=>t.flags & 465829888 /* Instantiable */ ? getBaseConstraintOrType(t) : t) : type;
return getTypeWithFacts(typeOrConstraint, 524288 /* NEUndefined */ );
}
function getFlowTypeOfDestructuring(node, declaredType) {
const reference = getSyntheticElementAccess(node);
return reference ? getFlowTypeOfReference(reference, declaredType) : declaredType;
}
function getSyntheticElementAccess(node) {
const parentAccess = getParentElementAccess(node);
if (parentAccess && canHaveFlowNode(parentAccess) && parentAccess.flowNode) {
const propName = getDestructuringPropertyName(node);
if (propName) {
const literal = setTextRange(parseNodeFactory.createStringLiteral(propName), node);
const lhsExpr = isLeftHandSideExpression(parentAccess) ? parentAccess : parseNodeFactory.createParenthesizedExpression(parentAccess);
const result = setTextRange(parseNodeFactory.createElementAccessExpression(lhsExpr, literal), node);
setParent(literal, result);
setParent(result, node);
if (lhsExpr !== parentAccess) setParent(lhsExpr, result);
result.flowNode = parentAccess.flowNode;
return result;
}
}
}
function getParentElementAccess(node) {
const ancestor = node.parent.parent;
switch(ancestor.kind){
case 208 /* BindingElement */ :
case 303 /* PropertyAssignment */ :
return getSyntheticElementAccess(ancestor);
case 209 /* ArrayLiteralExpression */ :
return getSyntheticElementAccess(node.parent);
case 260 /* VariableDeclaration */ :
return ancestor.initializer;
case 226 /* BinaryExpression */ :
return ancestor.right;
}
}
function getDestructuringPropertyName(node) {
const parent2 = node.parent;
if (node.kind === 208 /* BindingElement */ && parent2.kind === 206 /* ObjectBindingPattern */ ) return getLiteralPropertyNameText(node.propertyName || node.name);
if (node.kind === 303 /* PropertyAssignment */ || node.kind === 304 /* ShorthandPropertyAssignment */ ) return getLiteralPropertyNameText(node.name);
return "" + parent2.elements.indexOf(node);
}
function getLiteralPropertyNameText(name) {
const type = getLiteralTypeFromPropertyName(name);
return type.flags & 384 /* NumberLiteral */ ? "" + type.value : void 0;
}
function getTypeForBindingElement(declaration) {
const checkMode = declaration.dotDotDotToken ? 64 /* RestBindingElement */ : 0 /* Normal */ ;
const parentType = getTypeForBindingElementParent(declaration.parent.parent, checkMode);
return parentType && getBindingElementTypeFromParentType(declaration, parentType);
}
function getBindingElementTypeFromParentType(declaration, parentType) {
if (isTypeAny(parentType)) return parentType;
const pattern = declaration.parent;
if (strictNullChecks && declaration.flags & 33554432 /* Ambient */ && isParameterDeclaration(declaration)) parentType = getNonNullableType(parentType);
else if (strictNullChecks && pattern.parent.initializer && !(getTypeFacts(getTypeOfInitializer(pattern.parent.initializer)) & 65536 /* EQUndefined */ )) parentType = getTypeWithFacts(parentType, 524288 /* NEUndefined */ );
let type;
if (pattern.kind === 206 /* ObjectBindingPattern */ ) {
if (declaration.dotDotDotToken) {
parentType = getReducedType(parentType);
if (parentType.flags & 2 /* Unknown */ || !isValidSpreadType(parentType)) {
error2(declaration, Diagnostics.Rest_types_may_only_be_created_from_object_types);
return errorType;
}
const literalMembers = [];
for (const element of pattern.elements)if (!element.dotDotDotToken) literalMembers.push(element.propertyName || element.name);
type = getRestType(parentType, literalMembers, declaration.symbol);
} else {
const name = declaration.propertyName || declaration.name;
const indexType = getLiteralTypeFromPropertyName(name);
const declaredType = getIndexedAccessType(parentType, indexType, 32 /* ExpressionPosition */ , name);
type = getFlowTypeOfDestructuring(declaration, declaredType);
}
} else {
const elementType = checkIteratedTypeOrElementType(65 /* Destructuring */ | (declaration.dotDotDotToken ? 0 : 128 /* PossiblyOutOfBounds */ ), parentType, undefinedType, pattern);
const index = pattern.elements.indexOf(declaration);
if (declaration.dotDotDotToken) {
const baseConstraint = mapType(parentType, (t)=>t.flags & 58982400 /* InstantiableNonPrimitive */ ? getBaseConstraintOrType(t) : t);
type = everyType(baseConstraint, isTupleType) ? mapType(baseConstraint, (t)=>sliceTupleType(t, index)) : createArrayType(elementType);
} else if (isArrayLikeType(parentType)) {
const indexType = getNumberLiteralType(index);
const accessFlags = 32 /* ExpressionPosition */ | (hasDefaultValue(declaration) ? 16 /* NoTupleBoundsCheck */ : 0);
const declaredType = getIndexedAccessTypeOrUndefined(parentType, indexType, accessFlags, declaration.name) || errorType;
type = getFlowTypeOfDestructuring(declaration, declaredType);
} else type = elementType;
}
if (!declaration.initializer) return type;
if (getEffectiveTypeAnnotationNode(walkUpBindingElementsAndPatterns(declaration))) return strictNullChecks && !(getTypeFacts(checkDeclarationInitializer(declaration, 0 /* Normal */ )) & 16777216 /* IsUndefined */ ) ? getNonUndefinedType(type) : type;
return widenTypeInferredFromInitializer(declaration, getUnionType([
getNonUndefinedType(type),
checkDeclarationInitializer(declaration, 0 /* Normal */ )
], 2 /* Subtype */ ));
}
function getTypeForDeclarationFromJSDocComment(declaration) {
const jsdocType = getJSDocType(declaration);
if (jsdocType) return getTypeFromTypeNode(jsdocType);
return void 0;
}
function isNullOrUndefined3(node) {
const expr = skipParentheses(node, /*excludeJSDocTypeAssertions*/ true);
return expr.kind === 106 /* NullKeyword */ || expr.kind === 80 /* Identifier */ && getResolvedSymbol(expr) === undefinedSymbol;
}
function isEmptyArrayLiteral2(node) {
const expr = skipParentheses(node, /*excludeJSDocTypeAssertions*/ true);
return expr.kind === 209 /* ArrayLiteralExpression */ && expr.elements.length === 0;
}
function addOptionality(type, isProperty = false, isOptional = true) {
return strictNullChecks && isOptional ? getOptionalType(type, isProperty) : type;
}
function getTypeForVariableLikeDeclaration(declaration, includeOptionality, checkMode) {
if (isVariableDeclaration(declaration) && declaration.parent.parent.kind === 249 /* ForInStatement */ ) {
const indexType = getIndexType(getNonNullableTypeIfNeeded(checkExpression(declaration.parent.parent.expression, /*checkMode*/ checkMode)));
return indexType.flags & 4456448 /* Index */ ? getExtractStringType(indexType) : stringType;
}
if (isVariableDeclaration(declaration) && declaration.parent.parent.kind === 250 /* ForOfStatement */ ) {
const forOfStatement = declaration.parent.parent;
return checkRightHandSideOfForOf(forOfStatement) || anyType;
}
if (isBindingPattern(declaration.parent)) return getTypeForBindingElement(declaration);
const isProperty = isPropertyDeclaration(declaration) && !hasAccessorModifier(declaration) || isPropertySignature(declaration) || isJSDocPropertyTag(declaration);
const isOptional = includeOptionality && isOptionalDeclaration(declaration);
const declaredType = tryGetTypeFromEffectiveTypeNode(declaration);
if (isCatchClauseVariableDeclarationOrBindingElement(declaration)) {
if (declaredType) return isTypeAny(declaredType) || declaredType === unknownType ? declaredType : errorType;
return useUnknownInCatchVariables ? unknownType : anyType;
}
if (declaredType) return addOptionality(declaredType, isProperty, isOptional);
if ((noImplicitAny || isInJSFile(declaration)) && isVariableDeclaration(declaration) && !isBindingPattern(declaration.name) && !(getCombinedModifierFlagsCached(declaration) & 1 /* Export */ ) && !(declaration.flags & 33554432 /* Ambient */ )) {
if (!(getCombinedNodeFlagsCached(declaration) & 6 /* Constant */ ) && (!declaration.initializer || isNullOrUndefined3(declaration.initializer))) return autoType;
if (declaration.initializer && isEmptyArrayLiteral2(declaration.initializer)) return autoArrayType;
}
if (isParameter(declaration)) {
const func = declaration.parent;
if (func.kind === 178 /* SetAccessor */ && hasBindableName(func)) {
const getter = getDeclarationOfKind(getSymbolOfDeclaration(declaration.parent), 177 /* GetAccessor */ );
if (getter) {
const getterSignature = getSignatureFromDeclaration(getter);
const thisParameter = getAccessorThisParameter(func);
if (thisParameter && declaration === thisParameter) {
Debug.assert(!thisParameter.type);
return getTypeOfSymbol(getterSignature.thisParameter);
}
return getReturnTypeOfSignature(getterSignature);
}
}
const parameterTypeOfTypeTag = getParameterTypeOfTypeTag(func, declaration);
if (parameterTypeOfTypeTag) return parameterTypeOfTypeTag;
const type = declaration.symbol.escapedName === "this" /* This */ ? getContextualThisParameterType(func) : getContextuallyTypedParameterType(declaration);
if (type) return addOptionality(type, /*isProperty*/ false, isOptional);
}
if (hasOnlyExpressionInitializer(declaration) && !!declaration.initializer) {
if (isInJSFile(declaration) && !isParameter(declaration)) {
const containerObjectType = getJSContainerObjectType(declaration, getSymbolOfDeclaration(declaration), getDeclaredExpandoInitializer(declaration));
if (containerObjectType) return containerObjectType;
}
const type = widenTypeInferredFromInitializer(declaration, checkDeclarationInitializer(declaration, checkMode));
return addOptionality(type, isProperty, isOptional);
}
if (isPropertyDeclaration(declaration) && (noImplicitAny || isInJSFile(declaration))) {
if (!hasStaticModifier(declaration)) {
const constructor = findConstructorDeclaration(declaration.parent);
const type = constructor ? getFlowTypeInConstructor(declaration.symbol, constructor) : getEffectiveModifierFlags(declaration) & 2 /* Ambient */ ? getTypeOfPropertyInBaseClass(declaration.symbol) : void 0;
return type && addOptionality(type, /*isProperty*/ true, isOptional);
} else {
const staticBlocks = filter(declaration.parent.members, isClassStaticBlockDeclaration);
const type = staticBlocks.length ? getFlowTypeInStaticBlocks(declaration.symbol, staticBlocks) : getEffectiveModifierFlags(declaration) & 2 /* Ambient */ ? getTypeOfPropertyInBaseClass(declaration.symbol) : void 0;
return type && addOptionality(type, /*isProperty*/ true, isOptional);
}
}
if (isJsxAttribute(declaration)) return trueType;
if (isBindingPattern(declaration.name)) return getTypeFromBindingPattern(declaration.name, /*includePatternInType*/ false, /*reportErrors*/ true);
return void 0;
}
function isConstructorDeclaredProperty(symbol) {
if (symbol.valueDeclaration && isBinaryExpression(symbol.valueDeclaration)) {
const links = getSymbolLinks(symbol);
if (links.isConstructorDeclaredProperty === void 0) {
links.isConstructorDeclaredProperty = false;
links.isConstructorDeclaredProperty = !!getDeclaringConstructor(symbol) && every(symbol.declarations, (declaration)=>isBinaryExpression(declaration) && isPossiblyAliasedThisProperty(declaration) && (declaration.left.kind !== 212 /* ElementAccessExpression */ || isStringOrNumericLiteralLike(declaration.left.argumentExpression)) && !getAnnotatedTypeForAssignmentDeclaration(/*declaredType*/ void 0, declaration, symbol, declaration));
}
return links.isConstructorDeclaredProperty;
}
return false;
}
function isAutoTypedProperty(symbol) {
const declaration = symbol.valueDeclaration;
return declaration && isPropertyDeclaration(declaration) && !getEffectiveTypeAnnotationNode(declaration) && !declaration.initializer && (noImplicitAny || isInJSFile(declaration));
}
function getDeclaringConstructor(symbol) {
if (!symbol.declarations) return;
for (const declaration of symbol.declarations){
const container = getThisContainer(declaration, /*includeArrowFunctions*/ false, /*includeClassComputedPropertyName*/ false);
if (container && (container.kind === 176 /* Constructor */ || isJSConstructor(container))) return container;
}
}
function getFlowTypeFromCommonJSExport(symbol) {
const file = getSourceFileOfNode(symbol.declarations[0]);
const accessName = unescapeLeadingUnderscores(symbol.escapedName);
const areAllModuleExports = symbol.declarations.every((d)=>isInJSFile(d) && isAccessExpression(d) && isModuleExportsAccessExpression(d.expression));
const reference = areAllModuleExports ? factory.createPropertyAccessExpression(factory.createPropertyAccessExpression(factory.createIdentifier("module"), factory.createIdentifier("exports")), accessName) : factory.createPropertyAccessExpression(factory.createIdentifier("exports"), accessName);
if (areAllModuleExports) setParent(reference.expression.expression, reference.expression);
setParent(reference.expression, reference);
setParent(reference, file);
reference.flowNode = file.endFlowNode;
return getFlowTypeOfReference(reference, autoType, undefinedType);
}
function getFlowTypeInStaticBlocks(symbol, staticBlocks) {
const accessName = startsWith(symbol.escapedName, "__#") ? factory.createPrivateIdentifier(symbol.escapedName.split("@")[1]) : unescapeLeadingUnderscores(symbol.escapedName);
for (const staticBlock of staticBlocks){
const reference = factory.createPropertyAccessExpression(factory.createThis(), accessName);
setParent(reference.expression, reference);
setParent(reference, staticBlock);
reference.flowNode = staticBlock.returnFlowNode;
const flowType = getFlowTypeOfProperty(reference, symbol);
if (noImplicitAny && (flowType === autoType || flowType === autoArrayType)) error2(symbol.valueDeclaration, Diagnostics.Member_0_implicitly_has_an_1_type, symbolToString(symbol), typeToString(flowType));
if (everyType(flowType, isNullableType)) continue;
return convertAutoToAny(flowType);
}
}
function getFlowTypeInConstructor(symbol, constructor) {
const accessName = startsWith(symbol.escapedName, "__#") ? factory.createPrivateIdentifier(symbol.escapedName.split("@")[1]) : unescapeLeadingUnderscores(symbol.escapedName);
const reference = factory.createPropertyAccessExpression(factory.createThis(), accessName);
setParent(reference.expression, reference);
setParent(reference, constructor);
reference.flowNode = constructor.returnFlowNode;
const flowType = getFlowTypeOfProperty(reference, symbol);
if (noImplicitAny && (flowType === autoType || flowType === autoArrayType)) error2(symbol.valueDeclaration, Diagnostics.Member_0_implicitly_has_an_1_type, symbolToString(symbol), typeToString(flowType));
return everyType(flowType, isNullableType) ? void 0 : convertAutoToAny(flowType);
}
function getFlowTypeOfProperty(reference, prop) {
const initialType = (prop == null ? void 0 : prop.valueDeclaration) && (!isAutoTypedProperty(prop) || getEffectiveModifierFlags(prop.valueDeclaration) & 2 /* Ambient */ ) && getTypeOfPropertyInBaseClass(prop) || undefinedType;
return getFlowTypeOfReference(reference, autoType, initialType);
}
function getWidenedTypeForAssignmentDeclaration(symbol, resolvedSymbol) {
const container = getAssignedExpandoInitializer(symbol.valueDeclaration);
if (container) {
const tag = isInJSFile(container) ? getJSDocTypeTag(container) : void 0;
if (tag && tag.typeExpression) return getTypeFromTypeNode(tag.typeExpression);
const containerObjectType = symbol.valueDeclaration && getJSContainerObjectType(symbol.valueDeclaration, symbol, container);
return containerObjectType || getWidenedLiteralType(checkExpressionCached(container));
}
let type;
let definedInConstructor = false;
let definedInMethod = false;
if (isConstructorDeclaredProperty(symbol)) type = getFlowTypeInConstructor(symbol, getDeclaringConstructor(symbol));
if (!type) {
let types;
if (symbol.declarations) {
let jsdocType;
for (const declaration of symbol.declarations){
const expression = isBinaryExpression(declaration) || isCallExpression(declaration) ? declaration : isAccessExpression(declaration) ? isBinaryExpression(declaration.parent) ? declaration.parent : declaration : void 0;
if (!expression) continue;
const kind = isAccessExpression(expression) ? getAssignmentDeclarationPropertyAccessKind(expression) : getAssignmentDeclarationKind(expression);
if (kind === 4 /* ThisProperty */ || isBinaryExpression(expression) && isPossiblyAliasedThisProperty(expression, kind)) {
if (isDeclarationInConstructor(expression)) definedInConstructor = true;
else definedInMethod = true;
}
if (!isCallExpression(expression)) jsdocType = getAnnotatedTypeForAssignmentDeclaration(jsdocType, expression, symbol, declaration);
if (!jsdocType) (types || (types = [])).push(isBinaryExpression(expression) || isCallExpression(expression) ? getInitializerTypeFromAssignmentDeclaration(symbol, resolvedSymbol, expression, kind) : neverType);
}
type = jsdocType;
}
if (!type) {
if (!length(types)) return errorType;
let constructorTypes = definedInConstructor && symbol.declarations ? getConstructorDefinedThisAssignmentTypes(types, symbol.declarations) : void 0;
if (definedInMethod) {
const propType = getTypeOfPropertyInBaseClass(symbol);
if (propType) {
(constructorTypes || (constructorTypes = [])).push(propType);
definedInConstructor = true;
}
}
const sourceTypes = some(constructorTypes, (t)=>!!(t.flags & -98305 /* Nullable */ )) ? constructorTypes : types;
type = getUnionType(sourceTypes);
}
}
const widened = getWidenedType(addOptionality(type, /*isProperty*/ false, definedInMethod && !definedInConstructor));
if (symbol.valueDeclaration && isInJSFile(symbol.valueDeclaration) && filterType(widened, (t)=>!!(t.flags & -98305 /* Nullable */ )) === neverType) {
reportImplicitAny(symbol.valueDeclaration, anyType);
return anyType;
}
return widened;
}
function getJSContainerObjectType(decl, symbol, init) {
var _a, _b;
if (!isInJSFile(decl) || !init || !isObjectLiteralExpression(init) || init.properties.length) return void 0;
const exports = createSymbolTable();
while(isBinaryExpression(decl) || isPropertyAccessExpression(decl)){
const s2 = getSymbolOfNode(decl);
if ((_a = s2 == null ? void 0 : s2.exports) == null ? void 0 : _a.size) mergeSymbolTable(exports, s2.exports);
decl = isBinaryExpression(decl) ? decl.parent : decl.parent.parent;
}
const s = getSymbolOfNode(decl);
if ((_b = s == null ? void 0 : s.exports) == null ? void 0 : _b.size) mergeSymbolTable(exports, s.exports);
const type = createAnonymousType(symbol, exports, emptyArray, emptyArray, emptyArray);
type.objectFlags |= 4096 /* JSLiteral */ ;
return type;
}
function getAnnotatedTypeForAssignmentDeclaration(declaredType, expression, symbol, declaration) {
var _a;
const typeNode = getEffectiveTypeAnnotationNode(expression.parent);
if (typeNode) {
const type = getWidenedType(getTypeFromTypeNode(typeNode));
if (!declaredType) return type;
else if (!isErrorType(declaredType) && !isErrorType(type) && !isTypeIdenticalTo(declaredType, type)) errorNextVariableOrPropertyDeclarationMustHaveSameType(/*firstDeclaration*/ void 0, declaredType, declaration, type);
}
if ((_a = symbol.parent) == null ? void 0 : _a.valueDeclaration) {
const typeNode2 = getEffectiveTypeAnnotationNode(symbol.parent.valueDeclaration);
if (typeNode2) {
const annotationSymbol = getPropertyOfType(getTypeFromTypeNode(typeNode2), symbol.escapedName);
if (annotationSymbol) return getNonMissingTypeOfSymbol(annotationSymbol);
}
}
return declaredType;
}
function getInitializerTypeFromAssignmentDeclaration(symbol, resolvedSymbol, expression, kind) {
if (isCallExpression(expression)) {
if (resolvedSymbol) return getTypeOfSymbol(resolvedSymbol);
const objectLitType = checkExpressionCached(expression.arguments[2]);
const valueType = getTypeOfPropertyOfType(objectLitType, "value");
if (valueType) return valueType;
const getFunc = getTypeOfPropertyOfType(objectLitType, "get");
if (getFunc) {
const getSig = getSingleCallSignature(getFunc);
if (getSig) return getReturnTypeOfSignature(getSig);
}
const setFunc = getTypeOfPropertyOfType(objectLitType, "set");
if (setFunc) {
const setSig = getSingleCallSignature(setFunc);
if (setSig) return getTypeOfFirstParameterOfSignature(setSig);
}
return anyType;
}
if (containsSameNamedThisProperty(expression.left, expression.right)) return anyType;
const isDirectExport = kind === 1 /* ExportsProperty */ && (isPropertyAccessExpression(expression.left) || isElementAccessExpression(expression.left)) && (isModuleExportsAccessExpression(expression.left.expression) || isIdentifier(expression.left.expression) && isExportsIdentifier(expression.left.expression));
const type = resolvedSymbol ? getTypeOfSymbol(resolvedSymbol) : isDirectExport ? getRegularTypeOfLiteralType(checkExpressionCached(expression.right)) : getWidenedLiteralType(checkExpressionCached(expression.right));
if (type.flags & 524288 /* Object */ && kind === 2 /* ModuleExports */ && symbol.escapedName === "export=" /* ExportEquals */ ) {
const exportedType = resolveStructuredTypeMembers(type);
const members = createSymbolTable();
copyEntries(exportedType.members, members);
const initialSize = members.size;
if (resolvedSymbol && !resolvedSymbol.exports) resolvedSymbol.exports = createSymbolTable();
(resolvedSymbol || symbol).exports.forEach((s, name)=>{
var _a;
const exportedMember = members.get(name);
if (exportedMember && exportedMember !== s && !(s.flags & 2097152 /* Alias */ )) {
if (s.flags & 111551 /* Value */ && exportedMember.flags & 111551 /* Value */ ) {
if (s.valueDeclaration && exportedMember.valueDeclaration && getSourceFileOfNode(s.valueDeclaration) !== getSourceFileOfNode(exportedMember.valueDeclaration)) {
const unescapedName = unescapeLeadingUnderscores(s.escapedName);
const exportedMemberName = ((_a = tryCast(exportedMember.valueDeclaration, isNamedDeclaration)) == null ? void 0 : _a.name) || exportedMember.valueDeclaration;
addRelatedInfo(error2(s.valueDeclaration, Diagnostics.Duplicate_identifier_0, unescapedName), createDiagnosticForNode(exportedMemberName, Diagnostics._0_was_also_declared_here, unescapedName));
addRelatedInfo(error2(exportedMemberName, Diagnostics.Duplicate_identifier_0, unescapedName), createDiagnosticForNode(s.valueDeclaration, Diagnostics._0_was_also_declared_here, unescapedName));
}
const union = createSymbol(s.flags | exportedMember.flags, name);
union.links.type = getUnionType([
getTypeOfSymbol(s),
getTypeOfSymbol(exportedMember)
]);
union.valueDeclaration = exportedMember.valueDeclaration;
union.declarations = concatenate(exportedMember.declarations, s.declarations);
members.set(name, union);
} else members.set(name, mergeSymbol(s, exportedMember));
} else members.set(name, s);
});
const result = createAnonymousType(initialSize !== members.size ? void 0 : exportedType.symbol, // Only set the type's symbol if it looks to be the same as the original type
members, exportedType.callSignatures, exportedType.constructSignatures, exportedType.indexInfos);
if (initialSize === members.size) {
if (type.aliasSymbol) {
result.aliasSymbol = type.aliasSymbol;
result.aliasTypeArguments = type.aliasTypeArguments;
}
if (getObjectFlags(type) & 4 /* Reference */ ) {
result.aliasSymbol = type.symbol;
const args = getTypeArguments(type);
result.aliasTypeArguments = length(args) ? args : void 0;
}
}
result.objectFlags |= getObjectFlags(type) & 4096 /* JSLiteral */ ;
if (result.symbol && result.symbol.flags & 32 /* Class */ && type === getDeclaredTypeOfClassOrInterface(result.symbol)) result.objectFlags |= 16777216 /* IsClassInstanceClone */ ;
return result;
}
if (isEmptyArrayLiteralType(type)) {
reportImplicitAny(expression, anyArrayType);
return anyArrayType;
}
return type;
}
function containsSameNamedThisProperty(thisProperty, expression) {
return isPropertyAccessExpression(thisProperty) && thisProperty.expression.kind === 110 /* ThisKeyword */ && forEachChildRecursively(expression, (n)=>isMatchingReference(thisProperty, n));
}
function isDeclarationInConstructor(expression) {
const thisContainer = getThisContainer(expression, /*includeArrowFunctions*/ false, /*includeClassComputedPropertyName*/ false);
return thisContainer.kind === 176 /* Constructor */ || thisContainer.kind === 262 /* FunctionDeclaration */ || thisContainer.kind === 218 /* FunctionExpression */ && !isPrototypePropertyAssignment(thisContainer.parent);
}
function getConstructorDefinedThisAssignmentTypes(types, declarations) {
Debug.assert(types.length === declarations.length);
return types.filter((_, i)=>{
const declaration = declarations[i];
const expression = isBinaryExpression(declaration) ? declaration : isBinaryExpression(declaration.parent) ? declaration.parent : void 0;
return expression && isDeclarationInConstructor(expression);
});
}
function getTypeFromBindingElement(element, includePatternInType, reportErrors2) {
if (element.initializer) {
const contextualType = isBindingPattern(element.name) ? getTypeFromBindingPattern(element.name, /*includePatternInType*/ true, /*reportErrors*/ false) : unknownType;
return addOptionality(widenTypeInferredFromInitializer(element, checkDeclarationInitializer(element, 0 /* Normal */ , contextualType)));
}
if (isBindingPattern(element.name)) return getTypeFromBindingPattern(element.name, includePatternInType, reportErrors2);
if (reportErrors2 && !declarationBelongsToPrivateAmbientMember(element)) reportImplicitAny(element, anyType);
return includePatternInType ? nonInferrableAnyType : anyType;
}
function getTypeFromObjectBindingPattern(pattern, includePatternInType, reportErrors2) {
const members = createSymbolTable();
let stringIndexInfo;
let objectFlags = 131200 /* ContainsObjectOrArrayLiteral */ ;
forEach(pattern.elements, (e)=>{
const name = e.propertyName || e.name;
if (e.dotDotDotToken) {
stringIndexInfo = createIndexInfo(stringType, anyType, /*isReadonly*/ false);
return;
}
const exprType = getLiteralTypeFromPropertyName(name);
if (!isTypeUsableAsPropertyName(exprType)) {
objectFlags |= 512 /* ObjectLiteralPatternWithComputedProperties */ ;
return;
}
const text = getPropertyNameFromType(exprType);
const flags = 4 /* Property */ | (e.initializer ? 16777216 /* Optional */ : 0);
const symbol = createSymbol(flags, text);
symbol.links.type = getTypeFromBindingElement(e, includePatternInType, reportErrors2);
symbol.links.bindingElement = e;
members.set(symbol.escapedName, symbol);
});
const result = createAnonymousType(/*symbol*/ void 0, members, emptyArray, emptyArray, stringIndexInfo ? [
stringIndexInfo
] : emptyArray);
result.objectFlags |= objectFlags;
if (includePatternInType) {
result.pattern = pattern;
result.objectFlags |= 131072 /* ContainsObjectOrArrayLiteral */ ;
}
return result;
}
function getTypeFromArrayBindingPattern(pattern, includePatternInType, reportErrors2) {
const elements = pattern.elements;
const lastElement = lastOrUndefined(elements);
const restElement = lastElement && lastElement.kind === 208 /* BindingElement */ && lastElement.dotDotDotToken ? lastElement : void 0;
if (elements.length === 0 || elements.length === 1 && restElement) return languageVersion >= 2 /* ES2015 */ ? createIterableType(anyType) : anyArrayType;
const elementTypes = map(elements, (e)=>isOmittedExpression(e) ? anyType : getTypeFromBindingElement(e, includePatternInType, reportErrors2));
const minLength = findLastIndex(elements, (e)=>!(e === restElement || isOmittedExpression(e) || hasDefaultValue(e)), elements.length - 1) + 1;
const elementFlags = map(elements, (e, i)=>e === restElement ? 4 /* Rest */ : i >= minLength ? 2 /* Optional */ : 1 /* Required */ );
let result = createTupleType(elementTypes, elementFlags);
if (includePatternInType) {
result = cloneTypeReference(result);
result.pattern = pattern;
result.objectFlags |= 131072 /* ContainsObjectOrArrayLiteral */ ;
}
return result;
}
function getTypeFromBindingPattern(pattern, includePatternInType = false, reportErrors2 = false) {
return pattern.kind === 206 /* ObjectBindingPattern */ ? getTypeFromObjectBindingPattern(pattern, includePatternInType, reportErrors2) : getTypeFromArrayBindingPattern(pattern, includePatternInType, reportErrors2);
}
function getWidenedTypeForVariableLikeDeclaration(declaration, reportErrors2) {
return widenTypeForVariableLikeDeclaration(getTypeForVariableLikeDeclaration(declaration, /*includeOptionality*/ true, 0 /* Normal */ ), declaration, reportErrors2);
}
function isGlobalSymbolConstructor(node) {
const symbol = getSymbolOfNode(node);
const globalSymbol = getGlobalESSymbolConstructorTypeSymbol(/*reportErrors*/ false);
return globalSymbol && symbol && symbol === globalSymbol;
}
function widenTypeForVariableLikeDeclaration(type, declaration, reportErrors2) {
if (type) {
if (type.flags & 4096 /* ESSymbol */ && isGlobalSymbolConstructor(declaration.parent)) type = getESSymbolLikeTypeForNode(declaration);
if (reportErrors2) reportErrorsFromWidening(declaration, type);
if (type.flags & 8192 /* UniqueESSymbol */ && (isBindingElement(declaration) || !declaration.type) && type.symbol !== getSymbolOfDeclaration(declaration)) type = esSymbolType;
return getWidenedType(type);
}
type = isParameter(declaration) && declaration.dotDotDotToken ? anyArrayType : anyType;
if (reportErrors2) {
if (!declarationBelongsToPrivateAmbientMember(declaration)) reportImplicitAny(declaration, type);
}
return type;
}
function declarationBelongsToPrivateAmbientMember(declaration) {
const root = getRootDeclaration(declaration);
const memberDeclaration = root.kind === 169 /* Parameter */ ? root.parent : root;
return isPrivateWithinAmbient(memberDeclaration);
}
function tryGetTypeFromEffectiveTypeNode(node) {
const typeNode = getEffectiveTypeAnnotationNode(node);
if (typeNode) return getTypeFromTypeNode(typeNode);
}
function isParameterOfContextSensitiveSignature(symbol) {
let decl = symbol.valueDeclaration;
if (!decl) return false;
if (isBindingElement(decl)) decl = walkUpBindingElementsAndPatterns(decl);
if (isParameter(decl)) return isContextSensitiveFunctionOrObjectLiteralMethod(decl.parent);
return false;
}
function getTypeOfVariableOrParameterOrProperty(symbol) {
const links = getSymbolLinks(symbol);
if (!links.type) {
const type = getTypeOfVariableOrParameterOrPropertyWorker(symbol);
if (!links.type && !isParameterOfContextSensitiveSignature(symbol)) links.type = type;
return type;
}
return links.type;
}
function getTypeOfVariableOrParameterOrPropertyWorker(symbol) {
if (symbol.flags & 4194304 /* Prototype */ ) return getTypeOfPrototypeProperty(symbol);
if (symbol === requireSymbol) return anyType;
if (symbol.flags & 134217728 /* ModuleExports */ && symbol.valueDeclaration) {
const fileSymbol = getSymbolOfDeclaration(getSourceFileOfNode(symbol.valueDeclaration));
const result = createSymbol(fileSymbol.flags, "exports");
result.declarations = fileSymbol.declarations ? fileSymbol.declarations.slice() : [];
result.parent = symbol;
result.links.target = fileSymbol;
if (fileSymbol.valueDeclaration) result.valueDeclaration = fileSymbol.valueDeclaration;
if (fileSymbol.members) result.members = new Map(fileSymbol.members);
if (fileSymbol.exports) result.exports = new Map(fileSymbol.exports);
const members = createSymbolTable();
members.set("exports", result);
return createAnonymousType(symbol, members, emptyArray, emptyArray, emptyArray);
}
Debug.assertIsDefined(symbol.valueDeclaration);
const declaration = symbol.valueDeclaration;
if (isSourceFile(declaration) && isJsonSourceFile(declaration)) {
if (!declaration.statements.length) return emptyObjectType;
return getWidenedType(getWidenedLiteralType(checkExpression(declaration.statements[0].expression)));
}
if (isAccessor(declaration)) return getTypeOfAccessors(symbol);
if (!pushTypeResolution(symbol, 0 /* Type */ )) {
if (symbol.flags & 512 /* ValueModule */ && !(symbol.flags & 67108864 /* Assignment */ )) return getTypeOfFuncClassEnumModule(symbol);
return reportCircularityError(symbol);
}
let type;
if (declaration.kind === 277 /* ExportAssignment */ ) type = widenTypeForVariableLikeDeclaration(tryGetTypeFromEffectiveTypeNode(declaration) || checkExpressionCached(declaration.expression), declaration);
else if (isBinaryExpression(declaration) || isInJSFile(declaration) && (isCallExpression(declaration) || (isPropertyAccessExpression(declaration) || isBindableStaticElementAccessExpression(declaration)) && isBinaryExpression(declaration.parent))) type = getWidenedTypeForAssignmentDeclaration(symbol);
else if (isPropertyAccessExpression(declaration) || isElementAccessExpression(declaration) || isIdentifier(declaration) || isStringLiteralLike(declaration) || isNumericLiteral(declaration) || isClassDeclaration(declaration) || isFunctionDeclaration(declaration) || isMethodDeclaration(declaration) && !isObjectLiteralMethod(declaration) || isMethodSignature(declaration) || isSourceFile(declaration)) {
if (symbol.flags & 9136 /* ValueModule */ ) return getTypeOfFuncClassEnumModule(symbol);
type = isBinaryExpression(declaration.parent) ? getWidenedTypeForAssignmentDeclaration(symbol) : tryGetTypeFromEffectiveTypeNode(declaration) || anyType;
} else if (isPropertyAssignment(declaration)) type = tryGetTypeFromEffectiveTypeNode(declaration) || checkPropertyAssignment(declaration);
else if (isJsxAttribute(declaration)) type = tryGetTypeFromEffectiveTypeNode(declaration) || checkJsxAttribute(declaration);
else if (isShorthandPropertyAssignment(declaration)) type = tryGetTypeFromEffectiveTypeNode(declaration) || checkExpressionForMutableLocation(declaration.name, 0 /* Normal */ );
else if (isObjectLiteralMethod(declaration)) type = tryGetTypeFromEffectiveTypeNode(declaration) || checkObjectLiteralMethod(declaration, 0 /* Normal */ );
else if (isParameter(declaration) || isPropertyDeclaration(declaration) || isPropertySignature(declaration) || isVariableDeclaration(declaration) || isBindingElement(declaration) || isJSDocPropertyLikeTag(declaration)) type = getWidenedTypeForVariableLikeDeclaration(declaration, /*reportErrors*/ true);
else if (isEnumDeclaration(declaration)) type = getTypeOfFuncClassEnumModule(symbol);
else if (isEnumMember(declaration)) type = getTypeOfEnumMember(symbol);
else return Debug.fail("Unhandled declaration kind! " + Debug.formatSyntaxKind(declaration.kind) + " for " + Debug.formatSymbol(symbol));
if (!popTypeResolution()) {
if (symbol.flags & 512 /* ValueModule */ && !(symbol.flags & 67108864 /* Assignment */ )) return getTypeOfFuncClassEnumModule(symbol);
return reportCircularityError(symbol);
}
return type;
}
function getAnnotatedAccessorTypeNode(accessor) {
if (accessor) switch(accessor.kind){
case 177 /* GetAccessor */ :
const getterTypeAnnotation = getEffectiveReturnTypeNode(accessor);
return getterTypeAnnotation;
case 178 /* SetAccessor */ :
const setterTypeAnnotation = getEffectiveSetAccessorTypeAnnotationNode(accessor);
return setterTypeAnnotation;
case 172 /* PropertyDeclaration */ :
Debug.assert(hasAccessorModifier(accessor));
const accessorTypeAnnotation = getEffectiveTypeAnnotationNode(accessor);
return accessorTypeAnnotation;
}
return void 0;
}
function getAnnotatedAccessorType(accessor) {
const node = getAnnotatedAccessorTypeNode(accessor);
return node && getTypeFromTypeNode(node);
}
function getAnnotatedAccessorThisParameter(accessor) {
const parameter = getAccessorThisParameter(accessor);
return parameter && parameter.symbol;
}
function getThisTypeOfDeclaration(declaration) {
return getThisTypeOfSignature(getSignatureFromDeclaration(declaration));
}
function getTypeOfAccessors(symbol) {
const links = getSymbolLinks(symbol);
if (!links.type) {
if (!pushTypeResolution(symbol, 0 /* Type */ )) return errorType;
const getter = getDeclarationOfKind(symbol, 177 /* GetAccessor */ );
const setter = getDeclarationOfKind(symbol, 178 /* SetAccessor */ );
const accessor = tryCast(getDeclarationOfKind(symbol, 172 /* PropertyDeclaration */ ), isAutoAccessorPropertyDeclaration);
let type = getter && isInJSFile(getter) && getTypeForDeclarationFromJSDocComment(getter) || getAnnotatedAccessorType(getter) || getAnnotatedAccessorType(setter) || getAnnotatedAccessorType(accessor) || getter && getter.body && getReturnTypeFromBody(getter) || accessor && accessor.initializer && getWidenedTypeForVariableLikeDeclaration(accessor, /*reportErrors*/ true);
if (!type) {
if (setter && !isPrivateWithinAmbient(setter)) errorOrSuggestion(noImplicitAny, setter, Diagnostics.Property_0_implicitly_has_type_any_because_its_set_accessor_lacks_a_parameter_type_annotation, symbolToString(symbol));
else if (getter && !isPrivateWithinAmbient(getter)) errorOrSuggestion(noImplicitAny, getter, Diagnostics.Property_0_implicitly_has_type_any_because_its_get_accessor_lacks_a_return_type_annotation, symbolToString(symbol));
else if (accessor && !isPrivateWithinAmbient(accessor)) errorOrSuggestion(noImplicitAny, accessor, Diagnostics.Member_0_implicitly_has_an_1_type, symbolToString(symbol), "any");
type = anyType;
}
if (!popTypeResolution()) {
if (getAnnotatedAccessorTypeNode(getter)) error2(getter, Diagnostics._0_is_referenced_directly_or_indirectly_in_its_own_type_annotation, symbolToString(symbol));
else if (getAnnotatedAccessorTypeNode(setter)) error2(setter, Diagnostics._0_is_referenced_directly_or_indirectly_in_its_own_type_annotation, symbolToString(symbol));
else if (getAnnotatedAccessorTypeNode(accessor)) error2(setter, Diagnostics._0_is_referenced_directly_or_indirectly_in_its_own_type_annotation, symbolToString(symbol));
else if (getter && noImplicitAny) error2(getter, Diagnostics._0_implicitly_has_return_type_any_because_it_does_not_have_a_return_type_annotation_and_is_referenced_directly_or_indirectly_in_one_of_its_return_expressions, symbolToString(symbol));
type = anyType;
}
links.type = type;
}
return links.type;
}
function getWriteTypeOfAccessors(symbol) {
const links = getSymbolLinks(symbol);
if (!links.writeType) {
if (!pushTypeResolution(symbol, 8 /* WriteType */ )) return errorType;
const setter = getDeclarationOfKind(symbol, 178 /* SetAccessor */ ) ?? tryCast(getDeclarationOfKind(symbol, 172 /* PropertyDeclaration */ ), isAutoAccessorPropertyDeclaration);
let writeType = getAnnotatedAccessorType(setter);
if (!popTypeResolution()) {
if (getAnnotatedAccessorTypeNode(setter)) error2(setter, Diagnostics._0_is_referenced_directly_or_indirectly_in_its_own_type_annotation, symbolToString(symbol));
writeType = anyType;
}
links.writeType = writeType || getTypeOfAccessors(symbol);
}
return links.writeType;
}
function getBaseTypeVariableOfClass(symbol) {
const baseConstructorType = getBaseConstructorTypeOfClass(getDeclaredTypeOfClassOrInterface(symbol));
return baseConstructorType.flags & 8650752 /* TypeVariable */ ? baseConstructorType : baseConstructorType.flags & 2097152 /* Intersection */ ? find(baseConstructorType.types, (t)=>!!(t.flags & 8650752 /* TypeVariable */ )) : void 0;
}
function getTypeOfFuncClassEnumModule(symbol) {
let links = getSymbolLinks(symbol);
const originalLinks = links;
if (!links.type) {
const expando = symbol.valueDeclaration && getSymbolOfExpando(symbol.valueDeclaration, /*allowDeclaration*/ false);
if (expando) {
const merged = mergeJSSymbols(symbol, expando);
if (merged) {
symbol = merged;
links = merged.links;
}
}
originalLinks.type = links.type = getTypeOfFuncClassEnumModuleWorker(symbol);
}
return links.type;
}
function getTypeOfFuncClassEnumModuleWorker(symbol) {
const declaration = symbol.valueDeclaration;
if (symbol.flags & 1536 /* Module */ && isShorthandAmbientModuleSymbol(symbol)) return anyType;
else if (declaration && (declaration.kind === 226 /* BinaryExpression */ || isAccessExpression(declaration) && declaration.parent.kind === 226 /* BinaryExpression */ )) return getWidenedTypeForAssignmentDeclaration(symbol);
else if (symbol.flags & 512 /* ValueModule */ && declaration && isSourceFile(declaration) && declaration.commonJsModuleIndicator) {
const resolvedModule = resolveExternalModuleSymbol(symbol);
if (resolvedModule !== symbol) {
if (!pushTypeResolution(symbol, 0 /* Type */ )) return errorType;
const exportEquals = getMergedSymbol(symbol.exports.get("export=" /* ExportEquals */ ));
const type2 = getWidenedTypeForAssignmentDeclaration(exportEquals, exportEquals === resolvedModule ? void 0 : resolvedModule);
if (!popTypeResolution()) return reportCircularityError(symbol);
return type2;
}
}
const type = createObjectType(16 /* Anonymous */ , symbol);
if (symbol.flags & 32 /* Class */ ) {
const baseTypeVariable = getBaseTypeVariableOfClass(symbol);
return baseTypeVariable ? getIntersectionType([
type,
baseTypeVariable
]) : type;
} else return strictNullChecks && symbol.flags & 16777216 /* Optional */ ? getOptionalType(type, /*isProperty*/ true) : type;
}
function getTypeOfEnumMember(symbol) {
const links = getSymbolLinks(symbol);
return links.type || (links.type = getDeclaredTypeOfEnumMember(symbol));
}
function getTypeOfAlias(symbol) {
const links = getSymbolLinks(symbol);
if (!links.type) {
const targetSymbol = resolveAlias(symbol);
const exportSymbol = symbol.declarations && getTargetOfAliasDeclaration(getDeclarationOfAliasSymbol(symbol), /*dontRecursivelyResolve*/ true);
const declaredType = firstDefined(exportSymbol == null ? void 0 : exportSymbol.declarations, (d)=>isExportAssignment(d) ? tryGetTypeFromEffectiveTypeNode(d) : void 0);
links.type = (exportSymbol == null ? void 0 : exportSymbol.declarations) && isDuplicatedCommonJSExport(exportSymbol.declarations) && symbol.declarations.length ? getFlowTypeFromCommonJSExport(exportSymbol) : isDuplicatedCommonJSExport(symbol.declarations) ? autoType : declaredType ? declaredType : getSymbolFlags(targetSymbol) & 111551 /* Value */ ? getTypeOfSymbol(targetSymbol) : errorType;
}
return links.type;
}
function getTypeOfInstantiatedSymbol(symbol) {
const links = getSymbolLinks(symbol);
return links.type || (links.type = instantiateType(getTypeOfSymbol(links.target), links.mapper));
}
function getWriteTypeOfInstantiatedSymbol(symbol) {
const links = getSymbolLinks(symbol);
return links.writeType || (links.writeType = instantiateType(getWriteTypeOfSymbol(links.target), links.mapper));
}
function reportCircularityError(symbol) {
const declaration = symbol.valueDeclaration;
if (getEffectiveTypeAnnotationNode(declaration)) {
error2(symbol.valueDeclaration, Diagnostics._0_is_referenced_directly_or_indirectly_in_its_own_type_annotation, symbolToString(symbol));
return errorType;
}
if (noImplicitAny && (declaration.kind !== 169 /* Parameter */ || declaration.initializer)) error2(symbol.valueDeclaration, Diagnostics._0_implicitly_has_type_any_because_it_does_not_have_a_type_annotation_and_is_referenced_directly_or_indirectly_in_its_own_initializer, symbolToString(symbol));
return anyType;
}
function getTypeOfSymbolWithDeferredType(symbol) {
const links = getSymbolLinks(symbol);
if (!links.type) {
Debug.assertIsDefined(links.deferralParent);
Debug.assertIsDefined(links.deferralConstituents);
links.type = links.deferralParent.flags & 1048576 /* Union */ ? getUnionType(links.deferralConstituents) : getIntersectionType(links.deferralConstituents);
}
return links.type;
}
function getWriteTypeOfSymbolWithDeferredType(symbol) {
const links = getSymbolLinks(symbol);
if (!links.writeType && links.deferralWriteConstituents) {
Debug.assertIsDefined(links.deferralParent);
Debug.assertIsDefined(links.deferralConstituents);
links.writeType = links.deferralParent.flags & 1048576 /* Union */ ? getUnionType(links.deferralWriteConstituents) : getIntersectionType(links.deferralWriteConstituents);
}
return links.writeType;
}
function getWriteTypeOfSymbol(symbol) {
const checkFlags = getCheckFlags(symbol);
if (symbol.flags & 4 /* Property */ ) return checkFlags & 2 /* SyntheticProperty */ ? checkFlags & 65536 /* DeferredType */ ? getWriteTypeOfSymbolWithDeferredType(symbol) || getTypeOfSymbolWithDeferredType(symbol) : // NOTE: cast to TransientSymbol should be safe because only TransientSymbols can have CheckFlags.SyntheticProperty
symbol.links.writeType || symbol.links.type : getTypeOfSymbol(symbol);
if (symbol.flags & 98304 /* Accessor */ ) return checkFlags & 1 /* Instantiated */ ? getWriteTypeOfInstantiatedSymbol(symbol) : getWriteTypeOfAccessors(symbol);
return getTypeOfSymbol(symbol);
}
function getTypeOfSymbol(symbol) {
const checkFlags = getCheckFlags(symbol);
if (checkFlags & 65536 /* DeferredType */ ) return getTypeOfSymbolWithDeferredType(symbol);
if (checkFlags & 1 /* Instantiated */ ) return getTypeOfInstantiatedSymbol(symbol);
if (checkFlags & 262144 /* Mapped */ ) return getTypeOfMappedSymbol(symbol);
if (checkFlags & 8192 /* ReverseMapped */ ) return getTypeOfReverseMappedSymbol(symbol);
if (symbol.flags & 7 /* Property */ ) return getTypeOfVariableOrParameterOrProperty(symbol);
if (symbol.flags & 9136 /* ValueModule */ ) return getTypeOfFuncClassEnumModule(symbol);
if (symbol.flags & 8 /* EnumMember */ ) return getTypeOfEnumMember(symbol);
if (symbol.flags & 98304 /* Accessor */ ) return getTypeOfAccessors(symbol);
if (symbol.flags & 2097152 /* Alias */ ) return getTypeOfAlias(symbol);
return errorType;
}
function getNonMissingTypeOfSymbol(symbol) {
return removeMissingType(getTypeOfSymbol(symbol), !!(symbol.flags & 16777216 /* Optional */ ));
}
function isReferenceToType2(type, target) {
return type !== void 0 && target !== void 0 && (getObjectFlags(type) & 4 /* Reference */ ) !== 0 && type.target === target;
}
function getTargetType(type) {
return getObjectFlags(type) & 4 /* Reference */ ? type.target : type;
}
function hasBaseType(type, checkBase) {
return check(type);
function check(type2) {
if (getObjectFlags(type2) & 7 /* Reference */ ) {
const target = getTargetType(type2);
return target === checkBase || some(getBaseTypes(target), check);
} else if (type2.flags & 2097152 /* Intersection */ ) return some(type2.types, check);
return false;
}
}
function appendTypeParameters(typeParameters, declarations) {
for (const declaration of declarations)typeParameters = appendIfUnique(typeParameters, getDeclaredTypeOfTypeParameter(getSymbolOfDeclaration(declaration)));
return typeParameters;
}
function getOuterTypeParameters(node, includeThisTypes) {
while(true){
node = node.parent;
if (node && isBinaryExpression(node)) {
const assignmentKind = getAssignmentDeclarationKind(node);
if (assignmentKind === 6 /* Prototype */ || assignmentKind === 3 /* PrototypeProperty */ ) {
const symbol = getSymbolOfDeclaration(node.left);
if (symbol && symbol.parent && !findAncestor(symbol.parent.valueDeclaration, (d)=>node === d)) node = symbol.parent.valueDeclaration;
}
}
if (!node) return void 0;
switch(node.kind){
case 263 /* ClassDeclaration */ :
case 231 /* ClassExpression */ :
case 264 /* InterfaceDeclaration */ :
case 179 /* CallSignature */ :
case 180 /* ConstructSignature */ :
case 173 /* MethodSignature */ :
case 184 /* FunctionType */ :
case 185 /* ConstructorType */ :
case 324 /* JSDocFunctionType */ :
case 262 /* FunctionDeclaration */ :
case 174 /* MethodDeclaration */ :
case 218 /* FunctionExpression */ :
case 219 /* ArrowFunction */ :
case 265 /* TypeAliasDeclaration */ :
case 352 /* JSDocTemplateTag */ :
case 353 /* JSDocTypedefTag */ :
case 347 /* JSDocEnumTag */ :
case 345 /* JSDocCallbackTag */ :
case 200 /* MappedType */ :
case 194 /* ConditionalType */ :
{
const outerTypeParameters = getOuterTypeParameters(node, includeThisTypes);
if (node.kind === 200 /* MappedType */ ) return append(outerTypeParameters, getDeclaredTypeOfTypeParameter(getSymbolOfDeclaration(node.typeParameter)));
else if (node.kind === 194 /* ConditionalType */ ) return concatenate(outerTypeParameters, getInferTypeParameters(node));
const outerAndOwnTypeParameters = appendTypeParameters(outerTypeParameters, getEffectiveTypeParameterDeclarations(node));
const thisType = includeThisTypes && (node.kind === 263 /* ClassDeclaration */ || node.kind === 231 /* ClassExpression */ || node.kind === 264 /* InterfaceDeclaration */ || isJSConstructor(node)) && getDeclaredTypeOfClassOrInterface(getSymbolOfDeclaration(node)).thisType;
return thisType ? append(outerAndOwnTypeParameters, thisType) : outerAndOwnTypeParameters;
}
case 348 /* JSDocParameterTag */ :
const paramSymbol = getParameterSymbolFromJSDoc(node);
if (paramSymbol) node = paramSymbol.valueDeclaration;
break;
case 327 /* JSDoc */ :
{
const outerTypeParameters = getOuterTypeParameters(node, includeThisTypes);
return node.tags ? appendTypeParameters(outerTypeParameters, flatMap(node.tags, (t)=>isJSDocTemplateTag(t) ? t.typeParameters : void 0)) : outerTypeParameters;
}
}
}
}
function getOuterTypeParametersOfClassOrInterface(symbol) {
var _a;
const declaration = symbol.flags & 32 /* Class */ || symbol.flags & 16 /* Function */ ? symbol.valueDeclaration : (_a = symbol.declarations) == null ? void 0 : _a.find((decl)=>{
if (decl.kind === 264 /* InterfaceDeclaration */ ) return true;
if (decl.kind !== 260 /* VariableDeclaration */ ) return false;
const initializer = decl.initializer;
return !!initializer && (initializer.kind === 218 /* FunctionExpression */ || initializer.kind === 219 /* ArrowFunction */ );
});
Debug.assert(!!declaration, "Class was missing valueDeclaration -OR- non-class had no interface declarations");
return getOuterTypeParameters(declaration);
}
function getLocalTypeParametersOfClassOrInterfaceOrTypeAlias(symbol) {
if (!symbol.declarations) return;
let result;
for (const node of symbol.declarations)if (node.kind === 264 /* InterfaceDeclaration */ || node.kind === 263 /* ClassDeclaration */ || node.kind === 231 /* ClassExpression */ || isJSConstructor(node) || isTypeAlias(node)) {
const declaration = node;
result = appendTypeParameters(result, getEffectiveTypeParameterDeclarations(declaration));
}
return result;
}
function getTypeParametersOfClassOrInterface(symbol) {
return concatenate(getOuterTypeParametersOfClassOrInterface(symbol), getLocalTypeParametersOfClassOrInterfaceOrTypeAlias(symbol));
}
function isMixinConstructorType(type) {
const signatures = getSignaturesOfType(type, 1 /* Construct */ );
if (signatures.length === 1) {
const s = signatures[0];
if (!s.typeParameters && s.parameters.length === 1 && signatureHasRestParameter(s)) {
const paramType = getTypeOfParameter(s.parameters[0]);
return isTypeAny(paramType) || getElementTypeOfArrayType(paramType) === anyType;
}
}
return false;
}
function isConstructorType(type) {
if (getSignaturesOfType(type, 1 /* Construct */ ).length > 0) return true;
if (type.flags & 8650752 /* TypeVariable */ ) {
const constraint = getBaseConstraintOfType(type);
return !!constraint && isMixinConstructorType(constraint);
}
return false;
}
function getBaseTypeNodeOfClass(type) {
const decl = getClassLikeDeclarationOfSymbol(type.symbol);
return decl && getEffectiveBaseTypeNode(decl);
}
function getConstructorsForTypeArguments(type, typeArgumentNodes, location) {
const typeArgCount = length(typeArgumentNodes);
const isJavascript = isInJSFile(location);
return filter(getSignaturesOfType(type, 1 /* Construct */ ), (sig)=>(isJavascript || typeArgCount >= getMinTypeArgumentCount(sig.typeParameters)) && typeArgCount <= length(sig.typeParameters));
}
function getInstantiatedConstructorsForTypeArguments(type, typeArgumentNodes, location) {
const signatures = getConstructorsForTypeArguments(type, typeArgumentNodes, location);
const typeArguments = map(typeArgumentNodes, getTypeFromTypeNode);
return sameMap(signatures, (sig)=>some(sig.typeParameters) ? getSignatureInstantiation(sig, typeArguments, isInJSFile(location)) : sig);
}
function getBaseConstructorTypeOfClass(type) {
if (!type.resolvedBaseConstructorType) {
const decl = getClassLikeDeclarationOfSymbol(type.symbol);
const extended = decl && getEffectiveBaseTypeNode(decl);
const baseTypeNode = getBaseTypeNodeOfClass(type);
if (!baseTypeNode) return type.resolvedBaseConstructorType = undefinedType;
if (!pushTypeResolution(type, 1 /* ResolvedBaseConstructorType */ )) return errorType;
const baseConstructorType = checkExpression(baseTypeNode.expression);
if (extended && baseTypeNode !== extended) {
Debug.assert(!extended.typeArguments);
checkExpression(extended.expression);
}
if (baseConstructorType.flags & 2621440 /* Intersection */ ) resolveStructuredTypeMembers(baseConstructorType);
if (!popTypeResolution()) {
error2(type.symbol.valueDeclaration, Diagnostics._0_is_referenced_directly_or_indirectly_in_its_own_base_expression, symbolToString(type.symbol));
return type.resolvedBaseConstructorType = errorType;
}
if (!(baseConstructorType.flags & 1 /* Any */ ) && baseConstructorType !== nullWideningType && !isConstructorType(baseConstructorType)) {
const err = error2(baseTypeNode.expression, Diagnostics.Type_0_is_not_a_constructor_function_type, typeToString(baseConstructorType));
if (baseConstructorType.flags & 262144 /* TypeParameter */ ) {
const constraint = getConstraintFromTypeParameter(baseConstructorType);
let ctorReturn = unknownType;
if (constraint) {
const ctorSig = getSignaturesOfType(constraint, 1 /* Construct */ );
if (ctorSig[0]) ctorReturn = getReturnTypeOfSignature(ctorSig[0]);
}
if (baseConstructorType.symbol.declarations) addRelatedInfo(err, createDiagnosticForNode(baseConstructorType.symbol.declarations[0], Diagnostics.Did_you_mean_for_0_to_be_constrained_to_type_new_args_Colon_any_1, symbolToString(baseConstructorType.symbol), typeToString(ctorReturn)));
}
return type.resolvedBaseConstructorType = errorType;
}
type.resolvedBaseConstructorType = baseConstructorType;
}
return type.resolvedBaseConstructorType;
}
function getImplementsTypes(type) {
let resolvedImplementsTypes = emptyArray;
if (type.symbol.declarations) for (const declaration of type.symbol.declarations){
const implementsTypeNodes = getEffectiveImplementsTypeNodes(declaration);
if (!implementsTypeNodes) continue;
for (const node of implementsTypeNodes){
const implementsType = getTypeFromTypeNode(node);
if (!isErrorType(implementsType)) {
if (resolvedImplementsTypes === emptyArray) resolvedImplementsTypes = [
implementsType
];
else resolvedImplementsTypes.push(implementsType);
}
}
}
return resolvedImplementsTypes;
}
function reportCircularBaseType(node, type) {
error2(node, Diagnostics.Type_0_recursively_references_itself_as_a_base_type, typeToString(type, /*enclosingDeclaration*/ void 0, 2 /* WriteArrayAsGenericType */ ));
}
function getBaseTypes(type) {
if (!type.baseTypesResolved) {
if (pushTypeResolution(type, 7 /* ResolvedBaseTypes */ )) {
if (type.objectFlags & 8 /* Tuple */ ) type.resolvedBaseTypes = [
getTupleBaseType(type)
];
else if (type.symbol.flags & 96 /* Interface */ ) {
if (type.symbol.flags & 32 /* Class */ ) resolveBaseTypesOfClass(type);
if (type.symbol.flags & 64 /* Interface */ ) resolveBaseTypesOfInterface(type);
} else Debug.fail("type must be class or interface");
if (!popTypeResolution() && type.symbol.declarations) {
for (const declaration of type.symbol.declarations)if (declaration.kind === 263 /* ClassDeclaration */ || declaration.kind === 264 /* InterfaceDeclaration */ ) reportCircularBaseType(declaration, type);
}
}
type.baseTypesResolved = true;
}
return type.resolvedBaseTypes;
}
function getTupleBaseType(type) {
const elementTypes = sameMap(type.typeParameters, (t, i)=>type.elementFlags[i] & 8 /* Variadic */ ? getIndexedAccessType(t, numberType) : t);
return createArrayType(getUnionType(elementTypes || emptyArray), type.readonly);
}
function resolveBaseTypesOfClass(type) {
type.resolvedBaseTypes = resolvingEmptyArray;
const baseConstructorType = getApparentType(getBaseConstructorTypeOfClass(type));
if (!(baseConstructorType.flags & 2621441 /* Any */ )) return type.resolvedBaseTypes = emptyArray;
const baseTypeNode = getBaseTypeNodeOfClass(type);
let baseType;
const originalBaseType = baseConstructorType.symbol ? getDeclaredTypeOfSymbol(baseConstructorType.symbol) : void 0;
if (baseConstructorType.symbol && baseConstructorType.symbol.flags & 32 /* Class */ && areAllOuterTypeParametersApplied(originalBaseType)) baseType = getTypeFromClassOrInterfaceReference(baseTypeNode, baseConstructorType.symbol);
else if (baseConstructorType.flags & 1 /* Any */ ) baseType = baseConstructorType;
else {
const constructors = getInstantiatedConstructorsForTypeArguments(baseConstructorType, baseTypeNode.typeArguments, baseTypeNode);
if (!constructors.length) {
error2(baseTypeNode.expression, Diagnostics.No_base_constructor_has_the_specified_number_of_type_arguments);
return type.resolvedBaseTypes = emptyArray;
}
baseType = getReturnTypeOfSignature(constructors[0]);
}
if (isErrorType(baseType)) return type.resolvedBaseTypes = emptyArray;
const reducedBaseType = getReducedType(baseType);
if (!isValidBaseType(reducedBaseType)) {
const elaboration = elaborateNeverIntersection(/*errorInfo*/ void 0, baseType);
const diagnostic = chainDiagnosticMessages(elaboration, Diagnostics.Base_constructor_return_type_0_is_not_an_object_type_or_intersection_of_object_types_with_statically_known_members, typeToString(reducedBaseType));
diagnostics.add(createDiagnosticForNodeFromMessageChain(getSourceFileOfNode(baseTypeNode.expression), baseTypeNode.expression, diagnostic));
return type.resolvedBaseTypes = emptyArray;
}
if (type === reducedBaseType || hasBaseType(reducedBaseType, type)) {
error2(type.symbol.valueDeclaration, Diagnostics.Type_0_recursively_references_itself_as_a_base_type, typeToString(type, /*enclosingDeclaration*/ void 0, 2 /* WriteArrayAsGenericType */ ));
return type.resolvedBaseTypes = emptyArray;
}
if (type.resolvedBaseTypes === resolvingEmptyArray) type.members = void 0;
return type.resolvedBaseTypes = [
reducedBaseType
];
}
function areAllOuterTypeParametersApplied(type) {
const outerTypeParameters = type.outerTypeParameters;
if (outerTypeParameters) {
const last2 = outerTypeParameters.length - 1;
const typeArguments = getTypeArguments(type);
return outerTypeParameters[last2].symbol !== typeArguments[last2].symbol;
}
return true;
}
function isValidBaseType(type) {
if (type.flags & 262144 /* TypeParameter */ ) {
const constraint = getBaseConstraintOfType(type);
if (constraint) return isValidBaseType(constraint);
}
return !!(type.flags & 67633153 /* Any */ && !isGenericMappedType(type) || type.flags & 2097152 /* Intersection */ && every(type.types, isValidBaseType));
}
function resolveBaseTypesOfInterface(type) {
type.resolvedBaseTypes = type.resolvedBaseTypes || emptyArray;
if (type.symbol.declarations) for (const declaration of type.symbol.declarations){
if (declaration.kind === 264 /* InterfaceDeclaration */ && getInterfaceBaseTypeNodes(declaration)) for (const node of getInterfaceBaseTypeNodes(declaration)){
const baseType = getReducedType(getTypeFromTypeNode(node));
if (!isErrorType(baseType)) {
if (isValidBaseType(baseType)) {
if (type !== baseType && !hasBaseType(baseType, type)) {
if (type.resolvedBaseTypes === emptyArray) type.resolvedBaseTypes = [
baseType
];
else type.resolvedBaseTypes.push(baseType);
} else reportCircularBaseType(declaration, type);
} else error2(node, Diagnostics.An_interface_can_only_extend_an_object_type_or_intersection_of_object_types_with_statically_known_members);
}
}
}
}
function isThislessInterface(symbol) {
if (!symbol.declarations) return true;
for (const declaration of symbol.declarations)if (declaration.kind === 264 /* InterfaceDeclaration */ ) {
if (declaration.flags & 256 /* ContainsThis */ ) return false;
const baseTypeNodes = getInterfaceBaseTypeNodes(declaration);
if (baseTypeNodes) {
for (const node of baseTypeNodes)if (isEntityNameExpression(node.expression)) {
const baseSymbol = resolveEntityName(node.expression, 788968 /* Type */ , /*ignoreErrors*/ true);
if (!baseSymbol || !(baseSymbol.flags & 64 /* Interface */ ) || getDeclaredTypeOfClassOrInterface(baseSymbol).thisType) return false;
}
}
}
return true;
}
function getDeclaredTypeOfClassOrInterface(symbol) {
let links = getSymbolLinks(symbol);
const originalLinks = links;
if (!links.declaredType) {
const kind = symbol.flags & 32 /* Class */ ? 1 /* Class */ : 2 /* Interface */ ;
const merged = mergeJSSymbols(symbol, symbol.valueDeclaration && getAssignedClassSymbol(symbol.valueDeclaration));
if (merged) {
symbol = merged;
links = merged.links;
}
const type = originalLinks.declaredType = links.declaredType = createObjectType(kind, symbol);
const outerTypeParameters = getOuterTypeParametersOfClassOrInterface(symbol);
const localTypeParameters = getLocalTypeParametersOfClassOrInterfaceOrTypeAlias(symbol);
if (outerTypeParameters || localTypeParameters || kind === 1 /* Class */ || !isThislessInterface(symbol)) {
type.objectFlags |= 4 /* Reference */ ;
type.typeParameters = concatenate(outerTypeParameters, localTypeParameters);
type.outerTypeParameters = outerTypeParameters;
type.localTypeParameters = localTypeParameters;
type.instantiations = /* @__PURE__ */ new Map();
type.instantiations.set(getTypeListId(type.typeParameters), type);
type.target = type;
type.resolvedTypeArguments = type.typeParameters;
type.thisType = createTypeParameter(symbol);
type.thisType.isThisType = true;
type.thisType.constraint = type;
}
}
return links.declaredType;
}
function getDeclaredTypeOfTypeAlias(symbol) {
var _a;
const links = getSymbolLinks(symbol);
if (!links.declaredType) {
if (!pushTypeResolution(symbol, 2 /* DeclaredType */ )) return errorType;
const declaration = Debug.checkDefined((_a = symbol.declarations) == null ? void 0 : _a.find(isTypeAlias), "Type alias symbol with no valid declaration found");
const typeNode = isJSDocTypeAlias(declaration) ? declaration.typeExpression : declaration.type;
let type = typeNode ? getTypeFromTypeNode(typeNode) : errorType;
if (popTypeResolution()) {
const typeParameters = getLocalTypeParametersOfClassOrInterfaceOrTypeAlias(symbol);
if (typeParameters) {
links.typeParameters = typeParameters;
links.instantiations = /* @__PURE__ */ new Map();
links.instantiations.set(getTypeListId(typeParameters), type);
}
} else {
type = errorType;
if (declaration.kind === 347 /* JSDocEnumTag */ ) error2(declaration.typeExpression.type, Diagnostics.Type_alias_0_circularly_references_itself, symbolToString(symbol));
else error2(isNamedDeclaration(declaration) ? declaration.name || declaration : declaration, Diagnostics.Type_alias_0_circularly_references_itself, symbolToString(symbol));
}
links.declaredType = type;
}
return links.declaredType;
}
function getBaseTypeOfEnumLikeType(type) {
return type.flags & 1056 /* EnumLike */ && type.symbol.flags & 8 /* EnumMember */ ? getDeclaredTypeOfSymbol(getParentOfSymbol(type.symbol)) : type;
}
function getDeclaredTypeOfEnum(symbol) {
const links = getSymbolLinks(symbol);
if (!links.declaredType) {
const memberTypeList = [];
if (symbol.declarations) {
for (const declaration of symbol.declarations)if (declaration.kind === 266 /* EnumDeclaration */ ) {
for (const member of declaration.members)if (hasBindableName(member)) {
const memberSymbol = getSymbolOfDeclaration(member);
const value1 = getEnumMemberValue(member);
const memberType = getFreshTypeOfLiteralType(value1 !== void 0 ? getEnumLiteralType(value1, getSymbolId(symbol), memberSymbol) : createComputedEnumType(memberSymbol));
getSymbolLinks(memberSymbol).declaredType = memberType;
memberTypeList.push(getRegularTypeOfLiteralType(memberType));
}
}
}
const enumType = memberTypeList.length ? getUnionType(memberTypeList, 1 /* Literal */ , symbol, /*aliasTypeArguments*/ void 0) : createComputedEnumType(symbol);
if (enumType.flags & 1048576 /* Union */ ) {
enumType.flags |= 1024 /* EnumLiteral */ ;
enumType.symbol = symbol;
}
links.declaredType = enumType;
}
return links.declaredType;
}
function createComputedEnumType(symbol) {
const regularType = createTypeWithSymbol(32 /* Enum */ , symbol);
const freshType = createTypeWithSymbol(32 /* Enum */ , symbol);
regularType.regularType = regularType;
regularType.freshType = freshType;
freshType.regularType = regularType;
freshType.freshType = freshType;
return regularType;
}
function getDeclaredTypeOfEnumMember(symbol) {
const links = getSymbolLinks(symbol);
if (!links.declaredType) {
const enumType = getDeclaredTypeOfEnum(getParentOfSymbol(symbol));
if (!links.declaredType) links.declaredType = enumType;
}
return links.declaredType;
}
function getDeclaredTypeOfTypeParameter(symbol) {
const links = getSymbolLinks(symbol);
return links.declaredType || (links.declaredType = createTypeParameter(symbol));
}
function getDeclaredTypeOfAlias(symbol) {
const links = getSymbolLinks(symbol);
return links.declaredType || (links.declaredType = getDeclaredTypeOfSymbol(resolveAlias(symbol)));
}
function getDeclaredTypeOfSymbol(symbol) {
return tryGetDeclaredTypeOfSymbol(symbol) || errorType;
}
function tryGetDeclaredTypeOfSymbol(symbol) {
if (symbol.flags & 96 /* Interface */ ) return getDeclaredTypeOfClassOrInterface(symbol);
if (symbol.flags & 524288 /* TypeAlias */ ) return getDeclaredTypeOfTypeAlias(symbol);
if (symbol.flags & 262144 /* TypeParameter */ ) return getDeclaredTypeOfTypeParameter(symbol);
if (symbol.flags & 384 /* Enum */ ) return getDeclaredTypeOfEnum(symbol);
if (symbol.flags & 8 /* EnumMember */ ) return getDeclaredTypeOfEnumMember(symbol);
if (symbol.flags & 2097152 /* Alias */ ) return getDeclaredTypeOfAlias(symbol);
return void 0;
}
function isThislessType(node) {
switch(node.kind){
case 133 /* AnyKeyword */ :
case 159 /* UnknownKeyword */ :
case 154 /* StringKeyword */ :
case 150 /* NumberKeyword */ :
case 163 /* BigIntKeyword */ :
case 136 /* BooleanKeyword */ :
case 155 /* SymbolKeyword */ :
case 151 /* ObjectKeyword */ :
case 116 /* VoidKeyword */ :
case 157 /* UndefinedKeyword */ :
case 146 /* NeverKeyword */ :
case 201 /* LiteralType */ :
return true;
case 188 /* ArrayType */ :
return isThislessType(node.elementType);
case 183 /* TypeReference */ :
return !node.typeArguments || node.typeArguments.every(isThislessType);
}
return false;
}
function isThislessTypeParameter(node) {
const constraint = getEffectiveConstraintOfTypeParameter(node);
return !constraint || isThislessType(constraint);
}
function isThislessVariableLikeDeclaration(node) {
const typeNode = getEffectiveTypeAnnotationNode(node);
return typeNode ? isThislessType(typeNode) : !hasInitializer(node);
}
function isThislessFunctionLikeDeclaration(node) {
const returnType = getEffectiveReturnTypeNode(node);
const typeParameters = getEffectiveTypeParameterDeclarations(node);
return (node.kind === 176 /* Constructor */ || !!returnType && isThislessType(returnType)) && node.parameters.every(isThislessVariableLikeDeclaration) && typeParameters.every(isThislessTypeParameter);
}
function isThisless(symbol) {
if (symbol.declarations && symbol.declarations.length === 1) {
const declaration = symbol.declarations[0];
if (declaration) switch(declaration.kind){
case 172 /* PropertyDeclaration */ :
case 171 /* PropertySignature */ :
return isThislessVariableLikeDeclaration(declaration);
case 174 /* MethodDeclaration */ :
case 173 /* MethodSignature */ :
case 176 /* Constructor */ :
case 177 /* GetAccessor */ :
case 178 /* SetAccessor */ :
return isThislessFunctionLikeDeclaration(declaration);
}
}
return false;
}
function createInstantiatedSymbolTable(symbols, mapper, mappingThisOnly) {
const result = createSymbolTable();
for (const symbol of symbols)result.set(symbol.escapedName, mappingThisOnly && isThisless(symbol) ? symbol : instantiateSymbol(symbol, mapper));
return result;
}
function addInheritedMembers(symbols, baseSymbols) {
for (const base of baseSymbols){
if (isStaticPrivateIdentifierProperty(base)) continue;
const derived = symbols.get(base.escapedName);
if (!derived || derived.valueDeclaration && isBinaryExpression(derived.valueDeclaration) && !isConstructorDeclaredProperty(derived) && !getContainingClassStaticBlock(derived.valueDeclaration)) {
symbols.set(base.escapedName, base);
symbols.set(base.escapedName, base);
}
}
}
function isStaticPrivateIdentifierProperty(s) {
return !!s.valueDeclaration && isPrivateIdentifierClassElementDeclaration(s.valueDeclaration) && isStatic(s.valueDeclaration);
}
function resolveDeclaredMembers(type) {
if (!type.declaredProperties) {
const symbol = type.symbol;
const members = getMembersOfSymbol(symbol);
type.declaredProperties = getNamedMembers(members);
type.declaredCallSignatures = emptyArray;
type.declaredConstructSignatures = emptyArray;
type.declaredIndexInfos = emptyArray;
type.declaredCallSignatures = getSignaturesOfSymbol(members.get("__call" /* Call */ ));
type.declaredConstructSignatures = getSignaturesOfSymbol(members.get("__new" /* New */ ));
type.declaredIndexInfos = getIndexInfosOfSymbol(symbol);
}
return type;
}
function isLateBindableName(node) {
if (!isComputedPropertyName(node) && !isElementAccessExpression(node)) return false;
const expr = isComputedPropertyName(node) ? node.expression : node.argumentExpression;
return isEntityNameExpression(expr) && isTypeUsableAsPropertyName(isComputedPropertyName(node) ? checkComputedPropertyName(node) : checkExpressionCached(expr));
}
function isLateBoundName(name) {
return name.charCodeAt(0) === 95 /* _ */ && name.charCodeAt(1) === 95 /* _ */ && name.charCodeAt(2) === 64 /* at */ ;
}
function hasLateBindableName(node) {
const name = getNameOfDeclaration(node);
return !!name && isLateBindableName(name);
}
function hasBindableName(node) {
return !hasDynamicName(node) || hasLateBindableName(node);
}
function isNonBindableDynamicName(node) {
return isDynamicName(node) && !isLateBindableName(node);
}
function addDeclarationToLateBoundSymbol(symbol, member, symbolFlags) {
Debug.assert(!!(getCheckFlags(symbol) & 4096 /* Late */ ), "Expected a late-bound symbol.");
symbol.flags |= symbolFlags;
getSymbolLinks(member.symbol).lateSymbol = symbol;
if (!symbol.declarations) symbol.declarations = [
member
];
else if (!member.symbol.isReplaceableByMethod) symbol.declarations.push(member);
if (symbolFlags & 111551 /* Value */ ) {
if (!symbol.valueDeclaration || symbol.valueDeclaration.kind !== member.kind) symbol.valueDeclaration = member;
}
}
function lateBindMember(parent2, earlySymbols, lateSymbols, decl) {
Debug.assert(!!decl.symbol, "The member is expected to have a symbol.");
const links = getNodeLinks(decl);
if (!links.resolvedSymbol) {
links.resolvedSymbol = decl.symbol;
const declName = isBinaryExpression(decl) ? decl.left : decl.name;
const type = isElementAccessExpression(declName) ? checkExpressionCached(declName.argumentExpression) : checkComputedPropertyName(declName);
if (isTypeUsableAsPropertyName(type)) {
const memberName = getPropertyNameFromType(type);
const symbolFlags = decl.symbol.flags;
let lateSymbol = lateSymbols.get(memberName);
if (!lateSymbol) lateSymbols.set(memberName, lateSymbol = createSymbol(0 /* None */ , memberName, 4096 /* Late */ ));
const earlySymbol = earlySymbols && earlySymbols.get(memberName);
if (lateSymbol.flags & getExcludedSymbolFlags(symbolFlags) || earlySymbol) {
const declarations = earlySymbol ? concatenate(earlySymbol.declarations, lateSymbol.declarations) : lateSymbol.declarations;
const name = !(type.flags & 8192 /* UniqueESSymbol */ ) && unescapeLeadingUnderscores(memberName) || declarationNameToString(declName);
forEach(declarations, (declaration)=>error2(getNameOfDeclaration(declaration) || declaration, Diagnostics.Property_0_was_also_declared_here, name));
error2(declName || decl, Diagnostics.Duplicate_property_0, name);
lateSymbol = createSymbol(0 /* None */ , memberName, 4096 /* Late */ );
}
lateSymbol.links.nameType = type;
addDeclarationToLateBoundSymbol(lateSymbol, decl, symbolFlags);
if (lateSymbol.parent) Debug.assert(lateSymbol.parent === parent2, "Existing symbol parent should match new one");
else lateSymbol.parent = parent2;
return links.resolvedSymbol = lateSymbol;
}
}
return links.resolvedSymbol;
}
function getResolvedMembersOrExportsOfSymbol(symbol, resolutionKind) {
var _a, _b, _c;
const links = getSymbolLinks(symbol);
if (!links[resolutionKind]) {
const isStatic2 = resolutionKind === "resolvedExports" /* resolvedExports */ ;
const earlySymbols = !isStatic2 ? symbol.members : symbol.flags & 1536 /* Module */ ? getExportsOfModuleWorker(symbol).exports : symbol.exports;
links[resolutionKind] = earlySymbols || emptySymbols;
const lateSymbols = createSymbolTable();
for (const decl of symbol.declarations || emptyArray){
const members = getMembersOfDeclaration(decl);
if (members) for (const member of members){
if (isStatic2 === hasStaticModifier(member)) {
if (hasLateBindableName(member)) lateBindMember(symbol, earlySymbols, lateSymbols, member);
}
}
}
const assignments = (((_a = symbol.valueDeclaration) == null ? void 0 : _a.kind) === 219 /* ArrowFunction */ || ((_b = symbol.valueDeclaration) == null ? void 0 : _b.kind) === 218 /* FunctionExpression */ ) && ((_c = getSymbolOfNode(symbol.valueDeclaration.parent)) == null ? void 0 : _c.assignmentDeclarationMembers) || symbol.assignmentDeclarationMembers;
if (assignments) {
const decls = arrayFrom(assignments.values());
for (const member of decls){
const assignmentKind = getAssignmentDeclarationKind(member);
const isInstanceMember = assignmentKind === 3 /* PrototypeProperty */ || isBinaryExpression(member) && isPossiblyAliasedThisProperty(member, assignmentKind) || assignmentKind === 9 /* ObjectDefinePrototypeProperty */ || assignmentKind === 6 /* Prototype */ ;
if (isStatic2 === !isInstanceMember) {
if (hasLateBindableName(member)) lateBindMember(symbol, earlySymbols, lateSymbols, member);
}
}
}
links[resolutionKind] = combineSymbolTables(earlySymbols, lateSymbols) || emptySymbols;
}
return links[resolutionKind];
}
function getMembersOfSymbol(symbol) {
return symbol.flags & 6256 /* LateBindingContainer */ ? getResolvedMembersOrExportsOfSymbol(symbol, "resolvedMembers" /* resolvedMembers */ ) : symbol.members || emptySymbols;
}
function getLateBoundSymbol(symbol) {
if (symbol.flags & 106500 /* ClassMember */ && symbol.escapedName === "__computed" /* Computed */ ) {
const links = getSymbolLinks(symbol);
if (!links.lateSymbol && some(symbol.declarations, hasLateBindableName)) {
const parent2 = getMergedSymbol(symbol.parent);
if (some(symbol.declarations, hasStaticModifier)) getExportsOfSymbol(parent2);
else getMembersOfSymbol(parent2);
}
return links.lateSymbol || (links.lateSymbol = symbol);
}
return symbol;
}
function getTypeWithThisArgument(type, thisArgument, needApparentType) {
if (getObjectFlags(type) & 4 /* Reference */ ) {
const target = type.target;
const typeArguments = getTypeArguments(type);
return length(target.typeParameters) === length(typeArguments) ? createTypeReference(target, concatenate(typeArguments, [
thisArgument || target.thisType
])) : type;
} else if (type.flags & 2097152 /* Intersection */ ) {
const types = sameMap(type.types, (t)=>getTypeWithThisArgument(t, thisArgument, needApparentType));
return types !== type.types ? getIntersectionType(types) : type;
}
return needApparentType ? getApparentType(type) : type;
}
function resolveObjectTypeMembers(type, source, typeParameters, typeArguments) {
let mapper;
let members;
let callSignatures;
let constructSignatures;
let indexInfos;
if (rangeEquals(typeParameters, typeArguments, 0, typeParameters.length)) {
members = source.symbol ? getMembersOfSymbol(source.symbol) : createSymbolTable(source.declaredProperties);
callSignatures = source.declaredCallSignatures;
constructSignatures = source.declaredConstructSignatures;
indexInfos = source.declaredIndexInfos;
} else {
mapper = createTypeMapper(typeParameters, typeArguments);
members = createInstantiatedSymbolTable(source.declaredProperties, mapper, /*mappingThisOnly*/ typeParameters.length === 1);
callSignatures = instantiateSignatures(source.declaredCallSignatures, mapper);
constructSignatures = instantiateSignatures(source.declaredConstructSignatures, mapper);
indexInfos = instantiateIndexInfos(source.declaredIndexInfos, mapper);
}
const baseTypes = getBaseTypes(source);
if (baseTypes.length) {
if (source.symbol && members === getMembersOfSymbol(source.symbol)) members = createSymbolTable(source.declaredProperties);
setStructuredTypeMembers(type, members, callSignatures, constructSignatures, indexInfos);
const thisArgument = lastOrUndefined(typeArguments);
for (const baseType of baseTypes){
const instantiatedBaseType = thisArgument ? getTypeWithThisArgument(instantiateType(baseType, mapper), thisArgument) : baseType;
addInheritedMembers(members, getPropertiesOfType(instantiatedBaseType));
callSignatures = concatenate(callSignatures, getSignaturesOfType(instantiatedBaseType, 0 /* Call */ ));
constructSignatures = concatenate(constructSignatures, getSignaturesOfType(instantiatedBaseType, 1 /* Construct */ ));
const inheritedIndexInfos = instantiatedBaseType !== anyType ? getIndexInfosOfType(instantiatedBaseType) : [
createIndexInfo(stringType, anyType, /*isReadonly*/ false)
];
indexInfos = concatenate(indexInfos, filter(inheritedIndexInfos, (info)=>!findIndexInfo(indexInfos, info.keyType)));
}
}
setStructuredTypeMembers(type, members, callSignatures, constructSignatures, indexInfos);
}
function resolveClassOrInterfaceMembers(type) {
resolveObjectTypeMembers(type, resolveDeclaredMembers(type), emptyArray, emptyArray);
}
function resolveTypeReferenceMembers(type) {
const source = resolveDeclaredMembers(type.target);
const typeParameters = concatenate(source.typeParameters, [
source.thisType
]);
const typeArguments = getTypeArguments(type);
const paddedTypeArguments = typeArguments.length === typeParameters.length ? typeArguments : concatenate(typeArguments, [
type
]);
resolveObjectTypeMembers(type, source, typeParameters, paddedTypeArguments);
}
function createSignature(declaration, typeParameters, thisParameter, parameters, resolvedReturnType, resolvedTypePredicate, minArgumentCount, flags) {
const sig = new Signature15(checker, flags);
sig.declaration = declaration;
sig.typeParameters = typeParameters;
sig.parameters = parameters;
sig.thisParameter = thisParameter;
sig.resolvedReturnType = resolvedReturnType;
sig.resolvedTypePredicate = resolvedTypePredicate;
sig.minArgumentCount = minArgumentCount;
sig.resolvedMinArgumentCount = void 0;
sig.target = void 0;
sig.mapper = void 0;
sig.compositeSignatures = void 0;
sig.compositeKind = void 0;
return sig;
}
function cloneSignature(sig) {
const result = createSignature(sig.declaration, sig.typeParameters, sig.thisParameter, sig.parameters, /*resolvedReturnType*/ void 0, /*resolvedTypePredicate*/ void 0, sig.minArgumentCount, sig.flags & 167 /* PropagatingFlags */ );
result.target = sig.target;
result.mapper = sig.mapper;
result.compositeSignatures = sig.compositeSignatures;
result.compositeKind = sig.compositeKind;
return result;
}
function createUnionSignature(signature, unionSignatures) {
const result = cloneSignature(signature);
result.compositeSignatures = unionSignatures;
result.compositeKind = 1048576 /* Union */ ;
result.target = void 0;
result.mapper = void 0;
return result;
}
function getOptionalCallSignature(signature, callChainFlags) {
if ((signature.flags & 24 /* CallChainFlags */ ) === callChainFlags) return signature;
if (!signature.optionalCallSignatureCache) signature.optionalCallSignatureCache = {};
const key = callChainFlags === 8 /* IsInnerCallChain */ ? "inner" : "outer";
return signature.optionalCallSignatureCache[key] || (signature.optionalCallSignatureCache[key] = createOptionalCallSignature(signature, callChainFlags));
}
function createOptionalCallSignature(signature, callChainFlags) {
Debug.assert(callChainFlags === 8 /* IsInnerCallChain */ || callChainFlags === 16 /* IsOuterCallChain */ , "An optional call signature can either be for an inner call chain or an outer call chain, but not both.");
const result = cloneSignature(signature);
result.flags |= callChainFlags;
return result;
}
function getExpandedParameters(sig, skipUnionExpanding) {
if (signatureHasRestParameter(sig)) {
const restIndex = sig.parameters.length - 1;
const restName = sig.parameters[restIndex].escapedName;
const restType = getTypeOfSymbol(sig.parameters[restIndex]);
if (isTupleType(restType)) return [
expandSignatureParametersWithTupleMembers(restType, restIndex, restName)
];
else if (!skipUnionExpanding && restType.flags & 1048576 /* Union */ && every(restType.types, isTupleType)) return map(restType.types, (t)=>expandSignatureParametersWithTupleMembers(t, restIndex, restName));
}
return [
sig.parameters
];
function expandSignatureParametersWithTupleMembers(restType, restIndex, restName) {
const elementTypes = getTypeArguments(restType);
const associatedNames = getUniqAssociatedNamesFromTupleType(restType, restName);
const restParams = map(elementTypes, (t, i)=>{
const name = associatedNames && associatedNames[i] ? associatedNames[i] : getParameterNameAtPosition(sig, restIndex + i, restType);
const flags = restType.target.elementFlags[i];
const checkFlags = flags & 12 /* Variable */ ? 32768 /* RestParameter */ : flags & 2 /* Optional */ ? 16384 /* OptionalParameter */ : 0;
const symbol = createSymbol(1 /* FunctionScopedVariable */ , name, checkFlags);
symbol.links.type = flags & 4 /* Rest */ ? createArrayType(t) : t;
return symbol;
});
return concatenate(sig.parameters.slice(0, restIndex), restParams);
}
function getUniqAssociatedNamesFromTupleType(type, restName) {
const associatedNamesMap = /* @__PURE__ */ new Map();
return map(type.target.labeledElementDeclarations, (labeledElement, i)=>{
const name = getTupleElementLabel(labeledElement, i, restName);
const prevCounter = associatedNamesMap.get(name);
if (prevCounter === void 0) {
associatedNamesMap.set(name, 1);
return name;
} else {
associatedNamesMap.set(name, prevCounter + 1);
return `${name}_${prevCounter}`;
}
});
}
}
function getDefaultConstructSignatures(classType) {
const baseConstructorType = getBaseConstructorTypeOfClass(classType);
const baseSignatures = getSignaturesOfType(baseConstructorType, 1 /* Construct */ );
const declaration = getClassLikeDeclarationOfSymbol(classType.symbol);
const isAbstract = !!declaration && hasSyntacticModifier(declaration, 256 /* Abstract */ );
if (baseSignatures.length === 0) return [
createSignature(/*declaration*/ void 0, classType.localTypeParameters, /*thisParameter*/ void 0, emptyArray, classType, /*resolvedTypePredicate*/ void 0, 0, isAbstract ? 4 /* Abstract */ : 0 /* None */ )
];
const baseTypeNode = getBaseTypeNodeOfClass(classType);
const isJavaScript = isInJSFile(baseTypeNode);
const typeArguments = typeArgumentsFromTypeReferenceNode(baseTypeNode);
const typeArgCount = length(typeArguments);
const result = [];
for (const baseSig of baseSignatures){
const minTypeArgumentCount = getMinTypeArgumentCount(baseSig.typeParameters);
const typeParamCount = length(baseSig.typeParameters);
if (isJavaScript || typeArgCount >= minTypeArgumentCount && typeArgCount <= typeParamCount) {
const sig = typeParamCount ? createSignatureInstantiation(baseSig, fillMissingTypeArguments(typeArguments, baseSig.typeParameters, minTypeArgumentCount, isJavaScript)) : cloneSignature(baseSig);
sig.typeParameters = classType.localTypeParameters;
sig.resolvedReturnType = classType;
sig.flags = isAbstract ? sig.flags | 4 /* Abstract */ : sig.flags & -5 /* Abstract */ ;
result.push(sig);
}
}
return result;
}
function findMatchingSignature(signatureList, signature, partialMatch, ignoreThisTypes, ignoreReturnTypes) {
for (const s of signatureList){
if (compareSignaturesIdentical(s, signature, partialMatch, ignoreThisTypes, ignoreReturnTypes, partialMatch ? compareTypesSubtypeOf : compareTypesIdentical)) return s;
}
}
function findMatchingSignatures(signatureLists, signature, listIndex) {
if (signature.typeParameters) {
if (listIndex > 0) return void 0;
for(let i = 1; i < signatureLists.length; i++){
if (!findMatchingSignature(signatureLists[i], signature, /*partialMatch*/ false, /*ignoreThisTypes*/ false, /*ignoreReturnTypes*/ false)) return void 0;
}
return [
signature
];
}
let result;
for(let i = 0; i < signatureLists.length; i++){
const match = i === listIndex ? signature : findMatchingSignature(signatureLists[i], signature, /*partialMatch*/ true, /*ignoreThisTypes*/ false, /*ignoreReturnTypes*/ true);
if (!match) return void 0;
result = appendIfUnique(result, match);
}
return result;
}
function getUnionSignatures(signatureLists) {
let result;
let indexWithLengthOverOne;
for(let i = 0; i < signatureLists.length; i++){
if (signatureLists[i].length === 0) return emptyArray;
if (signatureLists[i].length > 1) indexWithLengthOverOne = indexWithLengthOverOne === void 0 ? i : -1;
for (const signature of signatureLists[i])if (!result || !findMatchingSignature(result, signature, /*partialMatch*/ false, /*ignoreThisTypes*/ false, /*ignoreReturnTypes*/ true)) {
const unionSignatures = findMatchingSignatures(signatureLists, signature, i);
if (unionSignatures) {
let s = signature;
if (unionSignatures.length > 1) {
let thisParameter = signature.thisParameter;
const firstThisParameterOfUnionSignatures = forEach(unionSignatures, (sig)=>sig.thisParameter);
if (firstThisParameterOfUnionSignatures) {
const thisType = getIntersectionType(mapDefined(unionSignatures, (sig)=>sig.thisParameter && getTypeOfSymbol(sig.thisParameter)));
thisParameter = createSymbolWithType(firstThisParameterOfUnionSignatures, thisType);
}
s = createUnionSignature(signature, unionSignatures);
s.thisParameter = thisParameter;
}
(result || (result = [])).push(s);
}
}
}
if (!length(result) && indexWithLengthOverOne !== -1) {
const masterList = signatureLists[indexWithLengthOverOne !== void 0 ? indexWithLengthOverOne : 0];
let results = masterList.slice();
for (const signatures of signatureLists)if (signatures !== masterList) {
const signature = signatures[0];
Debug.assert(!!signature, "getUnionSignatures bails early on empty signature lists and should not have empty lists on second pass");
results = !!signature.typeParameters && some(results, (s)=>!!s.typeParameters && !compareTypeParametersIdentical(signature.typeParameters, s.typeParameters)) ? void 0 : map(results, (sig)=>combineSignaturesOfUnionMembers(sig, signature));
if (!results) break;
}
result = results;
}
return result || emptyArray;
}
function compareTypeParametersIdentical(sourceParams, targetParams) {
if (length(sourceParams) !== length(targetParams)) return false;
if (!sourceParams || !targetParams) return true;
const mapper = createTypeMapper(targetParams, sourceParams);
for(let i = 0; i < sourceParams.length; i++){
const source = sourceParams[i];
const target = targetParams[i];
if (source === target) continue;
if (!isTypeIdenticalTo(getConstraintFromTypeParameter(source) || unknownType, instantiateType(getConstraintFromTypeParameter(target) || unknownType, mapper))) return false;
}
return true;
}
function combineUnionThisParam(left, right, mapper) {
if (!left || !right) return left || right;
const thisType = getIntersectionType([
getTypeOfSymbol(left),
instantiateType(getTypeOfSymbol(right), mapper)
]);
return createSymbolWithType(left, thisType);
}
function combineUnionParameters(left, right, mapper) {
const leftCount = getParameterCount(left);
const rightCount = getParameterCount(right);
const longest = leftCount >= rightCount ? left : right;
const shorter = longest === left ? right : left;
const longestCount = longest === left ? leftCount : rightCount;
const eitherHasEffectiveRest = hasEffectiveRestParameter(left) || hasEffectiveRestParameter(right);
const needsExtraRestElement = eitherHasEffectiveRest && !hasEffectiveRestParameter(longest);
const params = new Array(longestCount + (needsExtraRestElement ? 1 : 0));
for(let i = 0; i < longestCount; i++){
let longestParamType = tryGetTypeAtPosition(longest, i);
if (longest === right) longestParamType = instantiateType(longestParamType, mapper);
let shorterParamType = tryGetTypeAtPosition(shorter, i) || unknownType;
if (shorter === right) shorterParamType = instantiateType(shorterParamType, mapper);
const unionParamType = getIntersectionType([
longestParamType,
shorterParamType
]);
const isRestParam = eitherHasEffectiveRest && !needsExtraRestElement && i === longestCount - 1;
const isOptional = i >= getMinArgumentCount(longest) && i >= getMinArgumentCount(shorter);
const leftName = i >= leftCount ? void 0 : getParameterNameAtPosition(left, i);
const rightName = i >= rightCount ? void 0 : getParameterNameAtPosition(right, i);
const paramName = leftName === rightName ? leftName : !leftName ? rightName : !rightName ? leftName : void 0;
const paramSymbol = createSymbol(1 /* FunctionScopedVariable */ | (isOptional && !isRestParam ? 16777216 /* Optional */ : 0), paramName || `arg${i}`);
paramSymbol.links.type = isRestParam ? createArrayType(unionParamType) : unionParamType;
params[i] = paramSymbol;
}
if (needsExtraRestElement) {
const restParamSymbol = createSymbol(1 /* FunctionScopedVariable */ , "args");
restParamSymbol.links.type = createArrayType(getTypeAtPosition(shorter, longestCount));
if (shorter === right) restParamSymbol.links.type = instantiateType(restParamSymbol.links.type, mapper);
params[longestCount] = restParamSymbol;
}
return params;
}
function combineSignaturesOfUnionMembers(left, right) {
const typeParams = left.typeParameters || right.typeParameters;
let paramMapper;
if (left.typeParameters && right.typeParameters) paramMapper = createTypeMapper(right.typeParameters, left.typeParameters);
const declaration = left.declaration;
const params = combineUnionParameters(left, right, paramMapper);
const thisParam = combineUnionThisParam(left.thisParameter, right.thisParameter, paramMapper);
const minArgCount = Math.max(left.minArgumentCount, right.minArgumentCount);
const result = createSignature(declaration, typeParams, thisParam, params, /*resolvedReturnType*/ void 0, /*resolvedTypePredicate*/ void 0, minArgCount, (left.flags | right.flags) & 167 /* PropagatingFlags */ );
result.compositeKind = 1048576 /* Union */ ;
result.compositeSignatures = concatenate(left.compositeKind !== 2097152 /* Intersection */ && left.compositeSignatures || [
left
], [
right
]);
if (paramMapper) result.mapper = left.compositeKind !== 2097152 /* Intersection */ && left.mapper && left.compositeSignatures ? combineTypeMappers(left.mapper, paramMapper) : paramMapper;
return result;
}
function getUnionIndexInfos(types) {
const sourceInfos = getIndexInfosOfType(types[0]);
if (sourceInfos) {
const result = [];
for (const info of sourceInfos){
const indexType = info.keyType;
if (every(types, (t)=>!!getIndexInfoOfType(t, indexType))) result.push(createIndexInfo(indexType, getUnionType(map(types, (t)=>getIndexTypeOfType(t, indexType))), some(types, (t)=>getIndexInfoOfType(t, indexType).isReadonly)));
}
return result;
}
return emptyArray;
}
function resolveUnionTypeMembers(type) {
const callSignatures = getUnionSignatures(map(type.types, (t)=>t === globalFunctionType ? [
unknownSignature
] : getSignaturesOfType(t, 0 /* Call */ )));
const constructSignatures = getUnionSignatures(map(type.types, (t)=>getSignaturesOfType(t, 1 /* Construct */ )));
const indexInfos = getUnionIndexInfos(type.types);
setStructuredTypeMembers(type, emptySymbols, callSignatures, constructSignatures, indexInfos);
}
function intersectTypes(type1, type2) {
return !type1 ? type2 : !type2 ? type1 : getIntersectionType([
type1,
type2
]);
}
function findMixins(types) {
const constructorTypeCount = countWhere(types, (t)=>getSignaturesOfType(t, 1 /* Construct */ ).length > 0);
const mixinFlags = map(types, isMixinConstructorType);
if (constructorTypeCount > 0 && constructorTypeCount === countWhere(mixinFlags, (b)=>b)) {
const firstMixinIndex = mixinFlags.indexOf(/*searchElement*/ true);
mixinFlags[firstMixinIndex] = false;
}
return mixinFlags;
}
function includeMixinType(type, types, mixinFlags, index) {
const mixedTypes = [];
for(let i = 0; i < types.length; i++){
if (i === index) mixedTypes.push(type);
else if (mixinFlags[i]) mixedTypes.push(getReturnTypeOfSignature(getSignaturesOfType(types[i], 1 /* Construct */ )[0]));
}
return getIntersectionType(mixedTypes);
}
function resolveIntersectionTypeMembers(type) {
let callSignatures;
let constructSignatures;
let indexInfos;
const types = type.types;
const mixinFlags = findMixins(types);
const mixinCount = countWhere(mixinFlags, (b)=>b);
for(let i = 0; i < types.length; i++){
const t = type.types[i];
if (!mixinFlags[i]) {
let signatures = getSignaturesOfType(t, 1 /* Construct */ );
if (signatures.length && mixinCount > 0) signatures = map(signatures, (s)=>{
const clone2 = cloneSignature(s);
clone2.resolvedReturnType = includeMixinType(getReturnTypeOfSignature(s), types, mixinFlags, i);
return clone2;
});
constructSignatures = appendSignatures(constructSignatures, signatures);
}
callSignatures = appendSignatures(callSignatures, getSignaturesOfType(t, 0 /* Call */ ));
indexInfos = reduceLeft(getIndexInfosOfType(t), (infos, newInfo)=>appendIndexInfo(infos, newInfo, /*union*/ false), indexInfos);
}
setStructuredTypeMembers(type, emptySymbols, callSignatures || emptyArray, constructSignatures || emptyArray, indexInfos || emptyArray);
}
function appendSignatures(signatures, newSignatures) {
for (const sig of newSignatures)if (!signatures || every(signatures, (s)=>!compareSignaturesIdentical(s, sig, /*partialMatch*/ false, /*ignoreThisTypes*/ false, /*ignoreReturnTypes*/ false, compareTypesIdentical))) signatures = append(signatures, sig);
return signatures;
}
function appendIndexInfo(indexInfos, newInfo, union) {
if (indexInfos) for(let i = 0; i < indexInfos.length; i++){
const info = indexInfos[i];
if (info.keyType === newInfo.keyType) {
indexInfos[i] = createIndexInfo(info.keyType, union ? getUnionType([
info.type,
newInfo.type
]) : getIntersectionType([
info.type,
newInfo.type
]), union ? info.isReadonly || newInfo.isReadonly : info.isReadonly && newInfo.isReadonly);
return indexInfos;
}
}
return append(indexInfos, newInfo);
}
function resolveAnonymousTypeMembers(type) {
if (type.target) {
setStructuredTypeMembers(type, emptySymbols, emptyArray, emptyArray, emptyArray);
const members2 = createInstantiatedSymbolTable(getPropertiesOfObjectType(type.target), type.mapper, /*mappingThisOnly*/ false);
const callSignatures = instantiateSignatures(getSignaturesOfType(type.target, 0 /* Call */ ), type.mapper);
const constructSignatures = instantiateSignatures(getSignaturesOfType(type.target, 1 /* Construct */ ), type.mapper);
const indexInfos2 = instantiateIndexInfos(getIndexInfosOfType(type.target), type.mapper);
setStructuredTypeMembers(type, members2, callSignatures, constructSignatures, indexInfos2);
return;
}
const symbol = getMergedSymbol(type.symbol);
if (symbol.flags & 2048 /* TypeLiteral */ ) {
setStructuredTypeMembers(type, emptySymbols, emptyArray, emptyArray, emptyArray);
const members2 = getMembersOfSymbol(symbol);
const callSignatures = getSignaturesOfSymbol(members2.get("__call" /* Call */ ));
const constructSignatures = getSignaturesOfSymbol(members2.get("__new" /* New */ ));
const indexInfos2 = getIndexInfosOfSymbol(symbol);
setStructuredTypeMembers(type, members2, callSignatures, constructSignatures, indexInfos2);
return;
}
let members = getExportsOfSymbol(symbol);
let indexInfos;
if (symbol === globalThisSymbol) {
const varsOnly = /* @__PURE__ */ new Map();
members.forEach((p)=>{
var _a;
if (!(p.flags & 418 /* BlockScoped */ ) && !(p.flags & 512 /* ValueModule */ && ((_a = p.declarations) == null ? void 0 : _a.length) && every(p.declarations, isAmbientModule))) varsOnly.set(p.escapedName, p);
});
members = varsOnly;
}
let baseConstructorIndexInfo;
setStructuredTypeMembers(type, members, emptyArray, emptyArray, emptyArray);
if (symbol.flags & 32 /* Class */ ) {
const classType = getDeclaredTypeOfClassOrInterface(symbol);
const baseConstructorType = getBaseConstructorTypeOfClass(classType);
if (baseConstructorType.flags & 11272192 /* TypeVariable */ ) {
members = createSymbolTable(getNamedOrIndexSignatureMembers(members));
addInheritedMembers(members, getPropertiesOfType(baseConstructorType));
} else if (baseConstructorType === anyType) baseConstructorIndexInfo = createIndexInfo(stringType, anyType, /*isReadonly*/ false);
}
const indexSymbol = getIndexSymbolFromSymbolTable(members);
if (indexSymbol) indexInfos = getIndexInfosOfIndexSymbol(indexSymbol);
else {
if (baseConstructorIndexInfo) indexInfos = append(indexInfos, baseConstructorIndexInfo);
if (symbol.flags & 384 /* Enum */ && (getDeclaredTypeOfSymbol(symbol).flags & 32 /* Enum */ || some(type.properties, (prop)=>!!(getTypeOfSymbol(prop).flags & 296 /* NumberLike */ )))) indexInfos = append(indexInfos, enumNumberIndexInfo);
}
setStructuredTypeMembers(type, members, emptyArray, emptyArray, indexInfos || emptyArray);
if (symbol.flags & 8208 /* Method */ ) type.callSignatures = getSignaturesOfSymbol(symbol);
if (symbol.flags & 32 /* Class */ ) {
const classType = getDeclaredTypeOfClassOrInterface(symbol);
let constructSignatures = symbol.members ? getSignaturesOfSymbol(symbol.members.get("__constructor" /* Constructor */ )) : emptyArray;
if (symbol.flags & 16 /* Function */ ) constructSignatures = addRange(constructSignatures.slice(), mapDefined(type.callSignatures, (sig)=>isJSConstructor(sig.declaration) ? createSignature(sig.declaration, sig.typeParameters, sig.thisParameter, sig.parameters, classType, /*resolvedTypePredicate*/ void 0, sig.minArgumentCount, sig.flags & 167 /* PropagatingFlags */ ) : void 0));
if (!constructSignatures.length) constructSignatures = getDefaultConstructSignatures(classType);
type.constructSignatures = constructSignatures;
}
}
function replaceIndexedAccess(instantiable, type, replacement) {
return instantiateType(instantiable, createTypeMapper([
type.indexType,
type.objectType
], [
getNumberLiteralType(0),
createTupleType([
replacement
])
]));
}
function resolveReverseMappedTypeMembers(type) {
const indexInfo = getIndexInfoOfType(type.source, stringType);
const modifiers = getMappedTypeModifiers(type.mappedType);
const readonlyMask = modifiers & 1 /* IncludeReadonly */ ? false : true;
const optionalMask = modifiers & 4 /* IncludeOptional */ ? 0 : 16777216 /* Optional */ ;
const indexInfos = indexInfo ? [
createIndexInfo(stringType, inferReverseMappedType(indexInfo.type, type.mappedType, type.constraintType), readonlyMask && indexInfo.isReadonly)
] : emptyArray;
const members = createSymbolTable();
for (const prop of getPropertiesOfType(type.source)){
const checkFlags = 8192 /* ReverseMapped */ | (readonlyMask && isReadonlySymbol(prop) ? 8 /* Readonly */ : 0);
const inferredProp = createSymbol(4 /* Property */ | prop.flags & optionalMask, prop.escapedName, checkFlags);
inferredProp.declarations = prop.declarations;
inferredProp.links.nameType = getSymbolLinks(prop).nameType;
inferredProp.links.propertyType = getTypeOfSymbol(prop);
if (type.constraintType.type.flags & 8388608 /* IndexedAccess */ && type.constraintType.type.objectType.flags & 262144 /* TypeParameter */ && type.constraintType.type.indexType.flags & 262144 /* TypeParameter */ ) {
const newTypeParam = type.constraintType.type.objectType;
const newMappedType = replaceIndexedAccess(type.mappedType, type.constraintType.type, newTypeParam);
inferredProp.links.mappedType = newMappedType;
inferredProp.links.constraintType = getIndexType(newTypeParam);
} else {
inferredProp.links.mappedType = type.mappedType;
inferredProp.links.constraintType = type.constraintType;
}
members.set(prop.escapedName, inferredProp);
}
setStructuredTypeMembers(type, members, emptyArray, emptyArray, indexInfos);
}
function getLowerBoundOfKeyType(type) {
if (type.flags & 4194304 /* Index */ ) {
const t = getApparentType(type.type);
return isGenericTupleType(t) ? getKnownKeysOfTupleType(t) : getIndexType(t);
}
if (type.flags & 16777216 /* Conditional */ ) {
if (type.root.isDistributive) {
const checkType = type.checkType;
const constraint = getLowerBoundOfKeyType(checkType);
if (constraint !== checkType) return getConditionalTypeInstantiation(type, prependTypeMapping(type.root.checkType, constraint, type.mapper));
}
return type;
}
if (type.flags & 1048576 /* Union */ ) return mapType(type, getLowerBoundOfKeyType, /*noReductions*/ true);
if (type.flags & 2097152 /* Intersection */ ) {
const types = type.types;
if (types.length === 2 && !!(types[0].flags & 76 /* BigInt */ ) && types[1] === emptyTypeLiteralType) return type;
return getIntersectionType(sameMap(type.types, getLowerBoundOfKeyType));
}
return type;
}
function getIsLateCheckFlag(s) {
return getCheckFlags(s) & 4096 /* Late */ ;
}
function forEachMappedTypePropertyKeyTypeAndIndexSignatureKeyType(type, include, stringsOnly, cb) {
for (const prop of getPropertiesOfType(type))cb(getLiteralTypeFromProperty(prop, include));
if (type.flags & 1 /* Any */ ) cb(stringType);
else {
for (const info of getIndexInfosOfType(type))if (!stringsOnly || info.keyType.flags & 134217732 /* TemplateLiteral */ ) cb(info.keyType);
}
}
function resolveMappedTypeMembers(type) {
const members = createSymbolTable();
let indexInfos;
setStructuredTypeMembers(type, emptySymbols, emptyArray, emptyArray, emptyArray);
const typeParameter = getTypeParameterFromMappedType(type);
const constraintType = getConstraintTypeFromMappedType(type);
const mappedType = type.target || type;
const nameType = getNameTypeFromMappedType(mappedType);
const shouldLinkPropDeclarations = !nameType || isFilteringMappedType(mappedType);
const templateType = getTemplateTypeFromMappedType(mappedType);
const modifiersType = getApparentType(getModifiersTypeFromMappedType(type));
const templateModifiers = getMappedTypeModifiers(type);
const include = keyofStringsOnly ? 128 /* StringLiteral */ : 8576 /* StringOrNumberLiteralOrUnique */ ;
if (isMappedTypeWithKeyofConstraintDeclaration(type)) forEachMappedTypePropertyKeyTypeAndIndexSignatureKeyType(modifiersType, include, keyofStringsOnly, addMemberForKeyType);
else forEachType(getLowerBoundOfKeyType(constraintType), addMemberForKeyType);
setStructuredTypeMembers(type, members, emptyArray, emptyArray, indexInfos || emptyArray);
function addMemberForKeyType(keyType) {
const propNameType = nameType ? instantiateType(nameType, appendTypeMapping(type.mapper, typeParameter, keyType)) : keyType;
forEachType(propNameType, (t)=>addMemberForKeyTypeWorker(keyType, t));
}
function addMemberForKeyTypeWorker(keyType, propNameType) {
if (isTypeUsableAsPropertyName(propNameType)) {
const propName = getPropertyNameFromType(propNameType);
const existingProp = members.get(propName);
if (existingProp) {
existingProp.links.nameType = getUnionType([
existingProp.links.nameType,
propNameType
]);
existingProp.links.keyType = getUnionType([
existingProp.links.keyType,
keyType
]);
} else {
const modifiersProp = isTypeUsableAsPropertyName(keyType) ? getPropertyOfType(modifiersType, getPropertyNameFromType(keyType)) : void 0;
const isOptional = !!(templateModifiers & 4 /* IncludeOptional */ || !(templateModifiers & 8 /* ExcludeOptional */ ) && modifiersProp && modifiersProp.flags & 16777216 /* Optional */ );
const isReadonly = !!(templateModifiers & 1 /* IncludeReadonly */ || !(templateModifiers & 2 /* ExcludeReadonly */ ) && modifiersProp && isReadonlySymbol(modifiersProp));
const stripOptional = strictNullChecks && !isOptional && modifiersProp && modifiersProp.flags & 16777216 /* Optional */ ;
const lateFlag = modifiersProp ? getIsLateCheckFlag(modifiersProp) : 0;
const prop = createSymbol(4 /* Property */ | (isOptional ? 16777216 /* Optional */ : 0), propName, lateFlag | 262144 /* Mapped */ | (isReadonly ? 8 /* Readonly */ : 0) | (stripOptional ? 524288 /* StripOptional */ : 0));
prop.links.mappedType = type;
prop.links.nameType = propNameType;
prop.links.keyType = keyType;
if (modifiersProp) {
prop.links.syntheticOrigin = modifiersProp;
prop.declarations = shouldLinkPropDeclarations ? modifiersProp.declarations : void 0;
}
members.set(propName, prop);
}
} else if (isValidIndexKeyType(propNameType) || propNameType.flags & 33 /* Enum */ ) {
const indexKeyType = propNameType.flags & 5 /* String */ ? stringType : propNameType.flags & 40 /* Enum */ ? numberType : propNameType;
const propType = instantiateType(templateType, appendTypeMapping(type.mapper, typeParameter, keyType));
const indexInfo = createIndexInfo(indexKeyType, propType, !!(templateModifiers & 1 /* IncludeReadonly */ ));
indexInfos = appendIndexInfo(indexInfos, indexInfo, /*union*/ true);
}
}
}
function getTypeOfMappedSymbol(symbol) {
if (!symbol.links.type) {
const mappedType = symbol.links.mappedType;
if (!pushTypeResolution(symbol, 0 /* Type */ )) {
mappedType.containsError = true;
return errorType;
}
const templateType = getTemplateTypeFromMappedType(mappedType.target || mappedType);
const mapper = appendTypeMapping(mappedType.mapper, getTypeParameterFromMappedType(mappedType), symbol.links.keyType);
const propType = instantiateType(templateType, mapper);
let type = strictNullChecks && symbol.flags & 16777216 /* Optional */ && !maybeTypeOfKind(propType, 49152 /* Void */ ) ? getOptionalType(propType, /*isProperty*/ true) : symbol.links.checkFlags & 524288 /* StripOptional */ ? removeMissingOrUndefinedType(propType) : propType;
if (!popTypeResolution()) {
error2(currentNode, Diagnostics.Type_of_property_0_circularly_references_itself_in_mapped_type_1, symbolToString(symbol), typeToString(mappedType));
type = errorType;
}
symbol.links.type = type;
}
return symbol.links.type;
}
function getTypeParameterFromMappedType(type) {
return type.typeParameter || (type.typeParameter = getDeclaredTypeOfTypeParameter(getSymbolOfDeclaration(type.declaration.typeParameter)));
}
function getConstraintTypeFromMappedType(type) {
return type.constraintType || (type.constraintType = getConstraintOfTypeParameter(getTypeParameterFromMappedType(type)) || errorType);
}
function getNameTypeFromMappedType(type) {
return type.declaration.nameType ? type.nameType || (type.nameType = instantiateType(getTypeFromTypeNode(type.declaration.nameType), type.mapper)) : void 0;
}
function getTemplateTypeFromMappedType(type) {
return type.templateType || (type.templateType = type.declaration.type ? instantiateType(addOptionality(getTypeFromTypeNode(type.declaration.type), /*isProperty*/ true, !!(getMappedTypeModifiers(type) & 4 /* IncludeOptional */ )), type.mapper) : errorType);
}
function getConstraintDeclarationForMappedType(type) {
return getEffectiveConstraintOfTypeParameter(type.declaration.typeParameter);
}
function isMappedTypeWithKeyofConstraintDeclaration(type) {
const constraintDeclaration = getConstraintDeclarationForMappedType(type);
return constraintDeclaration.kind === 198 /* TypeOperator */ && constraintDeclaration.operator === 143 /* KeyOfKeyword */ ;
}
function getModifiersTypeFromMappedType(type) {
if (!type.modifiersType) {
if (isMappedTypeWithKeyofConstraintDeclaration(type)) type.modifiersType = instantiateType(getTypeFromTypeNode(getConstraintDeclarationForMappedType(type).type), type.mapper);
else {
const declaredType = getTypeFromMappedTypeNode(type.declaration);
const constraint = getConstraintTypeFromMappedType(declaredType);
const extendedConstraint = constraint && constraint.flags & 262144 /* TypeParameter */ ? getConstraintOfTypeParameter(constraint) : constraint;
type.modifiersType = extendedConstraint && extendedConstraint.flags & 4194304 /* Index */ ? instantiateType(extendedConstraint.type, type.mapper) : unknownType;
}
}
return type.modifiersType;
}
function getMappedTypeModifiers(type) {
const declaration = type.declaration;
return (declaration.readonlyToken ? declaration.readonlyToken.kind === 41 /* MinusToken */ ? 2 /* ExcludeReadonly */ : 1 /* IncludeReadonly */ : 0) | (declaration.questionToken ? declaration.questionToken.kind === 41 /* MinusToken */ ? 8 /* ExcludeOptional */ : 4 /* IncludeOptional */ : 0);
}
function getMappedTypeOptionality(type) {
const modifiers = getMappedTypeModifiers(type);
return modifiers & 8 /* ExcludeOptional */ ? -1 : modifiers & 4 /* IncludeOptional */ ? 1 : 0;
}
function getCombinedMappedTypeOptionality(type) {
const optionality = getMappedTypeOptionality(type);
const modifiersType = getModifiersTypeFromMappedType(type);
return optionality || (isGenericMappedType(modifiersType) ? getMappedTypeOptionality(modifiersType) : 0);
}
function isPartialMappedType(type) {
return !!(getObjectFlags(type) & 32 /* Mapped */ && getMappedTypeModifiers(type) & 4 /* IncludeOptional */ );
}
function isGenericMappedType(type) {
if (getObjectFlags(type) & 32 /* Mapped */ ) {
const constraint = getConstraintTypeFromMappedType(type);
if (isGenericIndexType(constraint)) return true;
const nameType = getNameTypeFromMappedType(type);
if (nameType && isGenericIndexType(instantiateType(nameType, makeUnaryTypeMapper(getTypeParameterFromMappedType(type), constraint)))) return true;
}
return false;
}
function isFilteringMappedType(type) {
const nameType = getNameTypeFromMappedType(type);
return !!nameType && isTypeAssignableTo(nameType, getTypeParameterFromMappedType(type));
}
function resolveStructuredTypeMembers(type) {
if (!type.members) {
if (type.flags & 524288 /* Object */ ) {
if (type.objectFlags & 4 /* Reference */ ) resolveTypeReferenceMembers(type);
else if (type.objectFlags & 3 /* ClassOrInterface */ ) resolveClassOrInterfaceMembers(type);
else if (type.objectFlags & 1024 /* ReverseMapped */ ) resolveReverseMappedTypeMembers(type);
else if (type.objectFlags & 16 /* Anonymous */ ) resolveAnonymousTypeMembers(type);
else if (type.objectFlags & 32 /* Mapped */ ) resolveMappedTypeMembers(type);
else Debug.fail("Unhandled object type " + Debug.formatObjectFlags(type.objectFlags));
} else if (type.flags & 1048576 /* Union */ ) resolveUnionTypeMembers(type);
else if (type.flags & 2097152 /* Intersection */ ) resolveIntersectionTypeMembers(type);
else Debug.fail("Unhandled type " + Debug.formatTypeFlags(type.flags));
}
return type;
}
function getPropertiesOfObjectType(type) {
if (type.flags & 524288 /* Object */ ) return resolveStructuredTypeMembers(type).properties;
return emptyArray;
}
function getPropertyOfObjectType(type, name) {
if (type.flags & 524288 /* Object */ ) {
const resolved = resolveStructuredTypeMembers(type);
const symbol = resolved.members.get(name);
if (symbol && symbolIsValue(symbol)) return symbol;
}
}
function getPropertiesOfUnionOrIntersectionType(type) {
if (!type.resolvedProperties) {
const members = createSymbolTable();
for (const current of type.types){
for (const prop of getPropertiesOfType(current))if (!members.has(prop.escapedName)) {
const combinedProp = getPropertyOfUnionOrIntersectionType(type, prop.escapedName);
if (combinedProp) members.set(prop.escapedName, combinedProp);
}
if (type.flags & 1048576 /* Union */ && getIndexInfosOfType(current).length === 0) break;
}
type.resolvedProperties = getNamedMembers(members);
}
return type.resolvedProperties;
}
function getPropertiesOfType(type) {
type = getReducedApparentType(type);
return type.flags & 3145728 /* UnionOrIntersection */ ? getPropertiesOfUnionOrIntersectionType(type) : getPropertiesOfObjectType(type);
}
function forEachPropertyOfType(type, action) {
type = getReducedApparentType(type);
if (type.flags & 3670016 /* StructuredType */ ) resolveStructuredTypeMembers(type).members.forEach((symbol, escapedName)=>{
if (isNamedMember(symbol, escapedName)) action(symbol, escapedName);
});
}
function isTypeInvalidDueToUnionDiscriminant(contextualType, obj) {
const list = obj.properties;
return list.some((property)=>{
const nameType = property.name && (isJsxNamespacedName(property.name) ? getStringLiteralType(getTextOfJsxAttributeName(property.name)) : getLiteralTypeFromPropertyName(property.name));
const name = nameType && isTypeUsableAsPropertyName(nameType) ? getPropertyNameFromType(nameType) : void 0;
const expected = name === void 0 ? void 0 : getTypeOfPropertyOfType(contextualType, name);
return !!expected && isLiteralType(expected) && !isTypeAssignableTo(getTypeOfNode(property), expected);
});
}
function getAllPossiblePropertiesOfTypes(types) {
const unionType = getUnionType(types);
if (!(unionType.flags & 1048576 /* Union */ )) return getAugmentedPropertiesOfType(unionType);
const props = createSymbolTable();
for (const memberType of types){
for (const { escapedName: escapedName } of getAugmentedPropertiesOfType(memberType))if (!props.has(escapedName)) {
const prop = createUnionOrIntersectionProperty(unionType, escapedName);
if (prop) props.set(escapedName, prop);
}
}
return arrayFrom(props.values());
}
function getConstraintOfType(type) {
return type.flags & 262144 /* TypeParameter */ ? getConstraintOfTypeParameter(type) : type.flags & 8388608 /* IndexedAccess */ ? getConstraintOfIndexedAccess(type) : type.flags & 16777216 /* Conditional */ ? getConstraintOfConditionalType(type) : getBaseConstraintOfType(type);
}
function getConstraintOfTypeParameter(typeParameter) {
return hasNonCircularBaseConstraint(typeParameter) ? getConstraintFromTypeParameter(typeParameter) : void 0;
}
function isConstTypeVariable(type, depth = 0) {
var _a;
return depth < 5 && !!(type && (type.flags & 262144 /* TypeParameter */ && some((_a = type.symbol) == null ? void 0 : _a.declarations, (d)=>hasSyntacticModifier(d, 2048 /* Const */ )) || type.flags & 1048576 /* Union */ && some(type.types, (t)=>isConstTypeVariable(t, depth)) || type.flags & 8388608 /* IndexedAccess */ && isConstTypeVariable(type.objectType, depth + 1) || type.flags & 16777216 /* Conditional */ && isConstTypeVariable(getConstraintOfConditionalType(type), depth + 1) || type.flags & 33554432 /* Substitution */ && isConstTypeVariable(type.baseType, depth) || isGenericTupleType(type) && findIndex(getElementTypes(type), (t, i)=>!!(type.target.elementFlags[i] & 8 /* Variadic */ ) && isConstTypeVariable(t, depth)) >= 0));
}
function getConstraintOfIndexedAccess(type) {
return hasNonCircularBaseConstraint(type) ? getConstraintFromIndexedAccess(type) : void 0;
}
function getSimplifiedTypeOrConstraint(type) {
const simplified = getSimplifiedType(type, /*writing*/ false);
return simplified !== type ? simplified : getConstraintOfType(type);
}
function getConstraintFromIndexedAccess(type) {
if (isMappedTypeGenericIndexedAccess(type) || isGenericMappedType(type.objectType)) return substituteIndexedMappedType(type.objectType, type.indexType);
const indexConstraint = getSimplifiedTypeOrConstraint(type.indexType);
if (indexConstraint && indexConstraint !== type.indexType) {
const indexedAccess = getIndexedAccessTypeOrUndefined(type.objectType, indexConstraint, type.accessFlags);
if (indexedAccess) return indexedAccess;
}
const objectConstraint = getSimplifiedTypeOrConstraint(type.objectType);
if (objectConstraint && objectConstraint !== type.objectType) return getIndexedAccessTypeOrUndefined(objectConstraint, type.indexType, type.accessFlags);
return void 0;
}
function getDefaultConstraintOfConditionalType(type) {
if (!type.resolvedDefaultConstraint) {
const trueConstraint = getInferredTrueTypeFromConditionalType(type);
const falseConstraint = getFalseTypeFromConditionalType(type);
type.resolvedDefaultConstraint = isTypeAny(trueConstraint) ? falseConstraint : isTypeAny(falseConstraint) ? trueConstraint : getUnionType([
trueConstraint,
falseConstraint
]);
}
return type.resolvedDefaultConstraint;
}
function getConstraintOfDistributiveConditionalType(type) {
if (type.resolvedConstraintOfDistributive !== void 0) return type.resolvedConstraintOfDistributive || void 0;
if (type.root.isDistributive && type.restrictiveInstantiation !== type) {
const simplified = getSimplifiedType(type.checkType, /*writing*/ false);
const constraint = simplified === type.checkType ? getConstraintOfType(simplified) : simplified;
if (constraint && constraint !== type.checkType) {
const instantiated = getConditionalTypeInstantiation(type, prependTypeMapping(type.root.checkType, constraint, type.mapper));
if (!(instantiated.flags & 131072 /* Never */ )) {
type.resolvedConstraintOfDistributive = instantiated;
return instantiated;
}
}
}
type.resolvedConstraintOfDistributive = false;
return void 0;
}
function getConstraintFromConditionalType(type) {
return getConstraintOfDistributiveConditionalType(type) || getDefaultConstraintOfConditionalType(type);
}
function getConstraintOfConditionalType(type) {
return hasNonCircularBaseConstraint(type) ? getConstraintFromConditionalType(type) : void 0;
}
function getEffectiveConstraintOfIntersection(types, targetIsUnion) {
let constraints;
let hasDisjointDomainType = false;
for (const t of types){
if (t.flags & 465829888 /* Instantiable */ ) {
let constraint = getConstraintOfType(t);
while(constraint && constraint.flags & 21233664 /* Conditional */ )constraint = getConstraintOfType(constraint);
if (constraint) {
constraints = append(constraints, constraint);
if (targetIsUnion) constraints = append(constraints, t);
}
} else if (t.flags & 469892092 /* DisjointDomains */ || isEmptyAnonymousObjectType(t)) hasDisjointDomainType = true;
}
if (constraints && (targetIsUnion || hasDisjointDomainType)) {
if (hasDisjointDomainType) {
for (const t of types)if (t.flags & 469892092 /* DisjointDomains */ || isEmptyAnonymousObjectType(t)) constraints = append(constraints, t);
}
return getNormalizedType(getIntersectionType(constraints), /*writing*/ false);
}
return void 0;
}
function getBaseConstraintOfType(type) {
if (type.flags & 464781312 /* StringMapping */ || isGenericTupleType(type)) {
const constraint = getResolvedBaseConstraint(type);
return constraint !== noConstraintType && constraint !== circularConstraintType ? constraint : void 0;
}
return type.flags & 4194304 /* Index */ ? keyofConstraintType : void 0;
}
function getBaseConstraintOrType(type) {
return getBaseConstraintOfType(type) || type;
}
function hasNonCircularBaseConstraint(type) {
return getResolvedBaseConstraint(type) !== circularConstraintType;
}
function getResolvedBaseConstraint(type) {
if (type.resolvedBaseConstraint) return type.resolvedBaseConstraint;
const stack = [];
return type.resolvedBaseConstraint = getImmediateBaseConstraint(type);
function getImmediateBaseConstraint(t) {
if (!t.immediateBaseConstraint) {
if (!pushTypeResolution(t, 4 /* ImmediateBaseConstraint */ )) return circularConstraintType;
let result;
const identity2 = getRecursionIdentity(t);
if (stack.length < 10 || stack.length < 50 && !contains(stack, identity2)) {
stack.push(identity2);
result = computeBaseConstraint(getSimplifiedType(t, /*writing*/ false));
stack.pop();
}
if (!popTypeResolution()) {
if (t.flags & 262144 /* TypeParameter */ ) {
const errorNode = getConstraintDeclaration(t);
if (errorNode) {
const diagnostic = error2(errorNode, Diagnostics.Type_parameter_0_has_a_circular_constraint, typeToString(t));
if (currentNode && !isNodeDescendantOf(errorNode, currentNode) && !isNodeDescendantOf(currentNode, errorNode)) addRelatedInfo(diagnostic, createDiagnosticForNode(currentNode, Diagnostics.Circularity_originates_in_type_at_this_location));
}
}
result = circularConstraintType;
}
t.immediateBaseConstraint = result || noConstraintType;
}
return t.immediateBaseConstraint;
}
function getBaseConstraint(t) {
const c = getImmediateBaseConstraint(t);
return c !== noConstraintType && c !== circularConstraintType ? c : void 0;
}
function computeBaseConstraint(t) {
if (t.flags & 262144 /* TypeParameter */ ) {
const constraint = getConstraintFromTypeParameter(t);
return t.isThisType || !constraint ? constraint : getBaseConstraint(constraint);
}
if (t.flags & 3145728 /* UnionOrIntersection */ ) {
const types = t.types;
const baseTypes = [];
let different = false;
for (const type2 of types){
const baseType = getBaseConstraint(type2);
if (baseType) {
if (baseType !== type2) different = true;
baseTypes.push(baseType);
} else different = true;
}
if (!different) return t;
return t.flags & 1048576 /* Union */ && baseTypes.length === types.length ? getUnionType(baseTypes) : t.flags & 2097152 /* Intersection */ && baseTypes.length ? getIntersectionType(baseTypes) : void 0;
}
if (t.flags & 4194304 /* Index */ ) return keyofConstraintType;
if (t.flags & 134217728 /* TemplateLiteral */ ) {
const types = t.types;
const constraints = mapDefined(types, getBaseConstraint);
return constraints.length === types.length ? getTemplateLiteralType(t.texts, constraints) : stringType;
}
if (t.flags & 268435456 /* StringMapping */ ) {
const constraint = getBaseConstraint(t.type);
return constraint && constraint !== t.type ? getStringMappingType(t.symbol, constraint) : stringType;
}
if (t.flags & 8388608 /* IndexedAccess */ ) {
if (isMappedTypeGenericIndexedAccess(t)) return getBaseConstraint(substituteIndexedMappedType(t.objectType, t.indexType));
const baseObjectType = getBaseConstraint(t.objectType);
const baseIndexType = getBaseConstraint(t.indexType);
const baseIndexedAccess = baseObjectType && baseIndexType && getIndexedAccessTypeOrUndefined(baseObjectType, baseIndexType, t.accessFlags);
return baseIndexedAccess && getBaseConstraint(baseIndexedAccess);
}
if (t.flags & 16777216 /* Conditional */ ) {
const constraint = getConstraintFromConditionalType(t);
return constraint && getBaseConstraint(constraint);
}
if (t.flags & 33554432 /* Substitution */ ) return getBaseConstraint(getSubstitutionIntersection(t));
if (isGenericTupleType(t)) {
const newElements = map(getElementTypes(t), (v, i)=>{
const constraint = v.flags & 262144 /* TypeParameter */ && t.target.elementFlags[i] & 8 /* Variadic */ && getBaseConstraint(v) || v;
return constraint !== v && everyType(constraint, (c)=>isArrayOrTupleType(c) && !isGenericTupleType(c)) ? constraint : v;
});
return createTupleType(newElements, t.target.elementFlags, t.target.readonly, t.target.labeledElementDeclarations);
}
return t;
}
}
function getApparentTypeOfIntersectionType(type, thisArgument) {
return type.resolvedApparentType || (type.resolvedApparentType = getTypeWithThisArgument(type, thisArgument, /*needApparentType*/ true));
}
function getResolvedTypeParameterDefault(typeParameter) {
if (!typeParameter.default) {
if (typeParameter.target) {
const targetDefault = getResolvedTypeParameterDefault(typeParameter.target);
typeParameter.default = targetDefault ? instantiateType(targetDefault, typeParameter.mapper) : noConstraintType;
} else {
typeParameter.default = resolvingDefaultType;
const defaultDeclaration = typeParameter.symbol && forEach(typeParameter.symbol.declarations, (decl)=>isTypeParameterDeclaration(decl) && decl.default);
const defaultType = defaultDeclaration ? getTypeFromTypeNode(defaultDeclaration) : noConstraintType;
if (typeParameter.default === resolvingDefaultType) typeParameter.default = defaultType;
}
} else if (typeParameter.default === resolvingDefaultType) typeParameter.default = circularConstraintType;
return typeParameter.default;
}
function getDefaultFromTypeParameter(typeParameter) {
const defaultType = getResolvedTypeParameterDefault(typeParameter);
return defaultType !== noConstraintType && defaultType !== circularConstraintType ? defaultType : void 0;
}
function hasNonCircularTypeParameterDefault(typeParameter) {
return getResolvedTypeParameterDefault(typeParameter) !== circularConstraintType;
}
function hasTypeParameterDefault(typeParameter) {
return !!(typeParameter.symbol && forEach(typeParameter.symbol.declarations, (decl)=>isTypeParameterDeclaration(decl) && decl.default));
}
function getApparentTypeOfMappedType(type) {
return type.resolvedApparentType || (type.resolvedApparentType = getResolvedApparentTypeOfMappedType(type));
}
function getResolvedApparentTypeOfMappedType(type) {
const typeVariable = getHomomorphicTypeVariable(type);
if (typeVariable && !type.declaration.nameType) {
const constraint = getConstraintOfTypeParameter(typeVariable);
if (constraint && everyType(constraint, isArrayOrTupleType)) return instantiateType(type, prependTypeMapping(typeVariable, constraint, type.mapper));
}
return type;
}
function isMappedTypeGenericIndexedAccess(type) {
let objectType;
return !!(type.flags & 8388608 /* IndexedAccess */ && getObjectFlags(objectType = type.objectType) & 32 /* Mapped */ && !isGenericMappedType(objectType) && isGenericIndexType(type.indexType) && !(getMappedTypeModifiers(objectType) & 8 /* ExcludeOptional */ ) && !objectType.declaration.nameType);
}
function getApparentType(type) {
const t = type.flags & 465829888 /* Instantiable */ ? getBaseConstraintOfType(type) || unknownType : type;
const objectFlags = getObjectFlags(t);
return objectFlags & 32 /* Mapped */ ? getApparentTypeOfMappedType(t) : objectFlags & 4 /* Reference */ && t !== type ? getTypeWithThisArgument(t, type) : t.flags & 2097152 /* Intersection */ ? getApparentTypeOfIntersectionType(t, type) : t.flags & 402653316 /* StringLike */ ? globalStringType : t.flags & 296 /* NumberLike */ ? globalNumberType : t.flags & 2112 /* BigIntLike */ ? getGlobalBigIntType() : t.flags & 528 /* BooleanLike */ ? globalBooleanType : t.flags & 12288 /* ESSymbolLike */ ? getGlobalESSymbolType() : t.flags & 67108864 /* NonPrimitive */ ? emptyObjectType : t.flags & 4194304 /* Index */ ? keyofConstraintType : t.flags & 2 /* Unknown */ && !strictNullChecks ? emptyObjectType : t;
}
function getReducedApparentType(type) {
return getReducedType(getApparentType(getReducedType(type)));
}
function createUnionOrIntersectionProperty(containingType, name, skipObjectFunctionPropertyAugment) {
var _a, _b, _c;
let singleProp;
let propSet;
let indexTypes;
const isUnion = containingType.flags & 1048576 /* Union */ ;
let optionalFlag;
let syntheticFlag = 4 /* SyntheticMethod */ ;
let checkFlags = isUnion ? 0 : 8 /* Readonly */ ;
let mergedInstantiations = false;
for (const current of containingType.types){
const type = getApparentType(current);
if (!(isErrorType(type) || type.flags & 131072 /* Never */ )) {
const prop = getPropertyOfType(type, name, skipObjectFunctionPropertyAugment);
const modifiers = prop ? getDeclarationModifierFlagsFromSymbol(prop) : 0;
if (prop) {
if (prop.flags & 106500 /* ClassMember */ ) {
optionalFlag ?? (optionalFlag = isUnion ? 0 /* None */ : 16777216 /* Optional */ );
if (isUnion) optionalFlag |= prop.flags & 16777216 /* Optional */ ;
else optionalFlag &= prop.flags;
}
if (!singleProp) singleProp = prop;
else if (prop !== singleProp) {
const isInstantiation = (getTargetSymbol(prop) || prop) === (getTargetSymbol(singleProp) || singleProp);
if (isInstantiation && compareProperties2(singleProp, prop, (a, b)=>a === b ? -1 /* True */ : 0 /* False */ ) === -1 /* True */ ) mergedInstantiations = !!singleProp.parent && !!length(getLocalTypeParametersOfClassOrInterfaceOrTypeAlias(singleProp.parent));
else {
if (!propSet) {
propSet = /* @__PURE__ */ new Map();
propSet.set(getSymbolId(singleProp), singleProp);
}
const id = getSymbolId(prop);
if (!propSet.has(id)) propSet.set(id, prop);
}
}
if (isUnion && isReadonlySymbol(prop)) checkFlags |= 8 /* Readonly */ ;
else if (!isUnion && !isReadonlySymbol(prop)) checkFlags &= -9 /* Readonly */ ;
checkFlags |= (!(modifiers & 24 /* NonPublicAccessibilityModifier */ ) ? 256 /* ContainsPublic */ : 0) | (modifiers & 16 /* Protected */ ? 512 /* ContainsProtected */ : 0) | (modifiers & 8 /* Private */ ? 1024 /* ContainsPrivate */ : 0) | (modifiers & 32 /* Static */ ? 2048 /* ContainsStatic */ : 0);
if (!isPrototypeProperty(prop)) syntheticFlag = 2 /* SyntheticProperty */ ;
} else if (isUnion) {
const indexInfo = !isLateBoundName(name) && getApplicableIndexInfoForName(type, name);
if (indexInfo) {
checkFlags |= 32 /* WritePartial */ | (indexInfo.isReadonly ? 8 /* Readonly */ : 0);
indexTypes = append(indexTypes, isTupleType(type) ? getRestTypeOfTupleType(type) || undefinedType : indexInfo.type);
} else if (isObjectLiteralType2(type) && !(getObjectFlags(type) & 2097152 /* ContainsSpread */ )) {
checkFlags |= 32 /* WritePartial */ ;
indexTypes = append(indexTypes, undefinedType);
} else checkFlags |= 16 /* ReadPartial */ ;
}
}
}
if (!singleProp || isUnion && (propSet || checkFlags & 48 /* Partial */ ) && checkFlags & 1536 /* ContainsProtected */ && !(propSet && getCommonDeclarationsOfSymbols(propSet.values()))) return void 0;
if (!propSet && !(checkFlags & 16 /* ReadPartial */ ) && !indexTypes) {
if (mergedInstantiations) {
const links = (_a = tryCast(singleProp, isTransientSymbol)) == null ? void 0 : _a.links;
const clone2 = createSymbolWithType(singleProp, links == null ? void 0 : links.type);
clone2.parent = (_c = (_b = singleProp.valueDeclaration) == null ? void 0 : _b.symbol) == null ? void 0 : _c.parent;
clone2.links.containingType = containingType;
clone2.links.mapper = links == null ? void 0 : links.mapper;
return clone2;
} else return singleProp;
}
const props = propSet ? arrayFrom(propSet.values()) : [
singleProp
];
let declarations;
let firstType;
let nameType;
const propTypes = [];
let writeTypes;
let firstValueDeclaration;
let hasNonUniformValueDeclaration = false;
for (const prop of props){
if (!firstValueDeclaration) firstValueDeclaration = prop.valueDeclaration;
else if (prop.valueDeclaration && prop.valueDeclaration !== firstValueDeclaration) hasNonUniformValueDeclaration = true;
declarations = addRange(declarations, prop.declarations);
const type = getTypeOfSymbol(prop);
if (!firstType) {
firstType = type;
nameType = getSymbolLinks(prop).nameType;
}
const writeType = getWriteTypeOfSymbol(prop);
if (writeTypes || writeType !== type) writeTypes = append(!writeTypes ? propTypes.slice() : writeTypes, writeType);
else if (type !== firstType) checkFlags |= 64 /* HasNonUniformType */ ;
if (isLiteralType(type) || isPatternLiteralType(type)) checkFlags |= 128 /* HasLiteralType */ ;
if (type.flags & 131072 /* Never */ && type !== uniqueLiteralType) checkFlags |= 131072 /* HasNeverType */ ;
propTypes.push(type);
}
addRange(propTypes, indexTypes);
const result = createSymbol(4 /* Property */ | (optionalFlag ?? 0), name, syntheticFlag | checkFlags);
result.links.containingType = containingType;
if (!hasNonUniformValueDeclaration && firstValueDeclaration) {
result.valueDeclaration = firstValueDeclaration;
if (firstValueDeclaration.symbol.parent) result.parent = firstValueDeclaration.symbol.parent;
}
result.declarations = declarations;
result.links.nameType = nameType;
if (propTypes.length > 2) {
result.links.checkFlags |= 65536 /* DeferredType */ ;
result.links.deferralParent = containingType;
result.links.deferralConstituents = propTypes;
result.links.deferralWriteConstituents = writeTypes;
} else {
result.links.type = isUnion ? getUnionType(propTypes) : getIntersectionType(propTypes);
if (writeTypes) result.links.writeType = isUnion ? getUnionType(writeTypes) : getIntersectionType(writeTypes);
}
return result;
}
function getUnionOrIntersectionProperty(type, name, skipObjectFunctionPropertyAugment) {
var _a, _b;
let property = ((_a = type.propertyCacheWithoutObjectFunctionPropertyAugment) == null ? void 0 : _a.get(name)) || !skipObjectFunctionPropertyAugment ? (_b = type.propertyCache) == null ? void 0 : _b.get(name) : void 0;
if (!property) {
property = createUnionOrIntersectionProperty(type, name, skipObjectFunctionPropertyAugment);
if (property) {
const properties = skipObjectFunctionPropertyAugment ? type.propertyCacheWithoutObjectFunctionPropertyAugment || (type.propertyCacheWithoutObjectFunctionPropertyAugment = createSymbolTable()) : type.propertyCache || (type.propertyCache = createSymbolTable());
properties.set(name, property);
}
}
return property;
}
function getCommonDeclarationsOfSymbols(symbols) {
let commonDeclarations;
for (const symbol of symbols){
if (!symbol.declarations) return void 0;
if (!commonDeclarations) {
commonDeclarations = new Set(symbol.declarations);
continue;
}
commonDeclarations.forEach((declaration)=>{
if (!contains(symbol.declarations, declaration)) commonDeclarations.delete(declaration);
});
if (commonDeclarations.size === 0) return void 0;
}
return commonDeclarations;
}
function getPropertyOfUnionOrIntersectionType(type, name, skipObjectFunctionPropertyAugment) {
const property = getUnionOrIntersectionProperty(type, name, skipObjectFunctionPropertyAugment);
return property && !(getCheckFlags(property) & 16 /* ReadPartial */ ) ? property : void 0;
}
function getReducedType(type) {
if (type.flags & 1048576 /* Union */ && type.objectFlags & 16777216 /* ContainsIntersections */ ) return type.resolvedReducedType || (type.resolvedReducedType = getReducedUnionType(type));
else if (type.flags & 2097152 /* Intersection */ ) {
if (!(type.objectFlags & 16777216 /* IsNeverIntersectionComputed */ )) type.objectFlags |= 16777216 /* IsNeverIntersectionComputed */ | (some(getPropertiesOfUnionOrIntersectionType(type), isNeverReducedProperty) ? 33554432 /* IsNeverIntersection */ : 0);
return type.objectFlags & 33554432 /* IsNeverIntersection */ ? neverType : type;
}
return type;
}
function getReducedUnionType(unionType) {
const reducedTypes = sameMap(unionType.types, getReducedType);
if (reducedTypes === unionType.types) return unionType;
const reduced = getUnionType(reducedTypes);
if (reduced.flags & 1048576 /* Union */ ) reduced.resolvedReducedType = reduced;
return reduced;
}
function isNeverReducedProperty(prop) {
return isDiscriminantWithNeverType(prop) || isConflictingPrivateProperty(prop);
}
function isDiscriminantWithNeverType(prop) {
return !(prop.flags & 16777216 /* Optional */ ) && (getCheckFlags(prop) & 131264 /* HasNeverType */ ) === 192 /* Discriminant */ && !!(getTypeOfSymbol(prop).flags & 131072 /* Never */ );
}
function isConflictingPrivateProperty(prop) {
return !prop.valueDeclaration && !!(getCheckFlags(prop) & 1024 /* ContainsPrivate */ );
}
function isGenericReducibleType(type) {
return !!(type.flags & 1048576 /* Union */ && type.objectFlags & 16777216 /* ContainsIntersections */ && some(type.types, isGenericReducibleType) || type.flags & 2097152 /* Intersection */ && isReducibleIntersection(type));
}
function isReducibleIntersection(type) {
const uniqueFilled = type.uniqueLiteralFilledInstantiation || (type.uniqueLiteralFilledInstantiation = instantiateType(type, uniqueLiteralMapper));
return getReducedType(uniqueFilled) !== uniqueFilled;
}
function elaborateNeverIntersection(errorInfo, type) {
if (type.flags & 2097152 /* Intersection */ && getObjectFlags(type) & 33554432 /* IsNeverIntersection */ ) {
const neverProp = find(getPropertiesOfUnionOrIntersectionType(type), isDiscriminantWithNeverType);
if (neverProp) return chainDiagnosticMessages(errorInfo, Diagnostics.The_intersection_0_was_reduced_to_never_because_property_1_has_conflicting_types_in_some_constituents, typeToString(type, /*enclosingDeclaration*/ void 0, 536870912 /* NoTypeReduction */ ), symbolToString(neverProp));
const privateProp = find(getPropertiesOfUnionOrIntersectionType(type), isConflictingPrivateProperty);
if (privateProp) return chainDiagnosticMessages(errorInfo, Diagnostics.The_intersection_0_was_reduced_to_never_because_property_1_exists_in_multiple_constituents_and_is_private_in_some, typeToString(type, /*enclosingDeclaration*/ void 0, 536870912 /* NoTypeReduction */ ), symbolToString(privateProp));
}
return errorInfo;
}
function getPropertyOfType(type, name, skipObjectFunctionPropertyAugment, includeTypeOnlyMembers) {
type = getReducedApparentType(type);
if (type.flags & 524288 /* Object */ ) {
const resolved = resolveStructuredTypeMembers(type);
const symbol = resolved.members.get(name);
if (symbol && symbolIsValue(symbol, includeTypeOnlyMembers)) return symbol;
if (skipObjectFunctionPropertyAugment) return void 0;
const functionType = resolved === anyFunctionType ? globalFunctionType : resolved.callSignatures.length ? globalCallableFunctionType : resolved.constructSignatures.length ? globalNewableFunctionType : void 0;
if (functionType) {
const symbol2 = getPropertyOfObjectType(functionType, name);
if (symbol2) return symbol2;
}
return getPropertyOfObjectType(globalObjectType, name);
}
if (type.flags & 3145728 /* UnionOrIntersection */ ) return getPropertyOfUnionOrIntersectionType(type, name, skipObjectFunctionPropertyAugment);
return void 0;
}
function getSignaturesOfStructuredType(type, kind) {
if (type.flags & 3670016 /* StructuredType */ ) {
const resolved = resolveStructuredTypeMembers(type);
return kind === 0 /* Call */ ? resolved.callSignatures : resolved.constructSignatures;
}
return emptyArray;
}
function getSignaturesOfType(type, kind) {
const result = getSignaturesOfStructuredType(getReducedApparentType(type), kind);
if (kind === 0 /* Call */ && !length(result) && type.flags & 1048576 /* Union */ ) {
if (type.arrayFallbackSignatures) return type.arrayFallbackSignatures;
let memberName;
if (everyType(type, (t)=>{
var _a;
return !!((_a = t.symbol) == null ? void 0 : _a.parent) && isArrayOrTupleSymbol(t.symbol.parent) && (!memberName ? (memberName = t.symbol.escapedName, true) : memberName === t.symbol.escapedName);
})) {
const arrayArg = mapType(type, (t)=>getMappedType((isReadonlyArraySymbol(t.symbol.parent) ? globalReadonlyArrayType : globalArrayType).typeParameters[0], t.mapper));
const arrayType = createArrayType(arrayArg, someType(type, (t)=>isReadonlyArraySymbol(t.symbol.parent)));
return type.arrayFallbackSignatures = getSignaturesOfType(getTypeOfPropertyOfType(arrayType, memberName), kind);
}
type.arrayFallbackSignatures = result;
}
return result;
}
function isArrayOrTupleSymbol(symbol) {
if (!symbol || !globalArrayType.symbol || !globalReadonlyArrayType.symbol) return false;
return !!getSymbolIfSameReference(symbol, globalArrayType.symbol) || !!getSymbolIfSameReference(symbol, globalReadonlyArrayType.symbol);
}
function isReadonlyArraySymbol(symbol) {
if (!symbol || !globalReadonlyArrayType.symbol) return false;
return !!getSymbolIfSameReference(symbol, globalReadonlyArrayType.symbol);
}
function findIndexInfo(indexInfos, keyType) {
return find(indexInfos, (info)=>info.keyType === keyType);
}
function findApplicableIndexInfo(indexInfos, keyType) {
let stringIndexInfo;
let applicableInfo;
let applicableInfos;
for (const info of indexInfos){
if (info.keyType === stringType) stringIndexInfo = info;
else if (isApplicableIndexType(keyType, info.keyType)) {
if (!applicableInfo) applicableInfo = info;
else (applicableInfos || (applicableInfos = [
applicableInfo
])).push(info);
}
}
return applicableInfos ? createIndexInfo(unknownType, getIntersectionType(map(applicableInfos, (info)=>info.type)), reduceLeft(applicableInfos, (isReadonly, info)=>isReadonly && info.isReadonly, /*initial*/ true)) : applicableInfo ? applicableInfo : stringIndexInfo && isApplicableIndexType(keyType, stringType) ? stringIndexInfo : void 0;
}
function isApplicableIndexType(source, target) {
return isTypeAssignableTo(source, target) || target === stringType && isTypeAssignableTo(source, numberType) || target === numberType && (source === numericStringType || !!(source.flags & 128 /* StringLiteral */ ) && isNumericLiteralName(source.value));
}
function getIndexInfosOfStructuredType(type) {
if (type.flags & 3670016 /* StructuredType */ ) {
const resolved = resolveStructuredTypeMembers(type);
return resolved.indexInfos;
}
return emptyArray;
}
function getIndexInfosOfType(type) {
return getIndexInfosOfStructuredType(getReducedApparentType(type));
}
function getIndexInfoOfType(type, keyType) {
return findIndexInfo(getIndexInfosOfType(type), keyType);
}
function getIndexTypeOfType(type, keyType) {
var _a;
return (_a = getIndexInfoOfType(type, keyType)) == null ? void 0 : _a.type;
}
function getApplicableIndexInfos(type, keyType) {
return getIndexInfosOfType(type).filter((info)=>isApplicableIndexType(keyType, info.keyType));
}
function getApplicableIndexInfo(type, keyType) {
return findApplicableIndexInfo(getIndexInfosOfType(type), keyType);
}
function getApplicableIndexInfoForName(type, name) {
return getApplicableIndexInfo(type, isLateBoundName(name) ? esSymbolType : getStringLiteralType(unescapeLeadingUnderscores(name)));
}
function getTypeParametersFromDeclaration(declaration) {
var _a;
let result;
for (const node of getEffectiveTypeParameterDeclarations(declaration))result = appendIfUnique(result, getDeclaredTypeOfTypeParameter(node.symbol));
return (result == null ? void 0 : result.length) ? result : isFunctionDeclaration(declaration) ? (_a = getSignatureOfTypeTag(declaration)) == null ? void 0 : _a.typeParameters : void 0;
}
function symbolsToArray(symbols) {
const result = [];
symbols.forEach((symbol, id)=>{
if (!isReservedMemberName(id)) result.push(symbol);
});
return result;
}
function tryFindAmbientModule(moduleName, withAugmentations) {
if (isExternalModuleNameRelative(moduleName)) return void 0;
const symbol = getSymbol2(globals, '"' + moduleName + '"', 512 /* ValueModule */ );
return symbol && withAugmentations ? getMergedSymbol(symbol) : symbol;
}
function isOptionalParameter(node) {
if (hasQuestionToken(node) || isOptionalJSDocPropertyLikeTag(node) || isJSDocOptionalParameter(node)) return true;
if (node.initializer) {
const signature = getSignatureFromDeclaration(node.parent);
const parameterIndex = node.parent.parameters.indexOf(node);
Debug.assert(parameterIndex >= 0);
return parameterIndex >= getMinArgumentCount(signature, 3 /* VoidIsNonOptional */ );
}
const iife = getImmediatelyInvokedFunctionExpression(node.parent);
if (iife) return !node.type && !node.dotDotDotToken && node.parent.parameters.indexOf(node) >= iife.arguments.length;
return false;
}
function isOptionalPropertyDeclaration(node) {
return isPropertyDeclaration(node) && !hasAccessorModifier(node) && node.questionToken;
}
function createTypePredicate(kind, parameterName, parameterIndex, type) {
return {
kind: kind,
parameterName: parameterName,
parameterIndex: parameterIndex,
type: type
};
}
function getMinTypeArgumentCount(typeParameters) {
let minTypeArgumentCount = 0;
if (typeParameters) {
for(let i = 0; i < typeParameters.length; i++)if (!hasTypeParameterDefault(typeParameters[i])) minTypeArgumentCount = i + 1;
}
return minTypeArgumentCount;
}
function fillMissingTypeArguments(typeArguments, typeParameters, minTypeArgumentCount, isJavaScriptImplicitAny) {
const numTypeParameters = length(typeParameters);
if (!numTypeParameters) return [];
const numTypeArguments = length(typeArguments);
if (isJavaScriptImplicitAny || numTypeArguments >= minTypeArgumentCount && numTypeArguments <= numTypeParameters) {
const result = typeArguments ? typeArguments.slice() : [];
for(let i = numTypeArguments; i < numTypeParameters; i++)result[i] = errorType;
const baseDefaultType = getDefaultTypeArgumentType(isJavaScriptImplicitAny);
for(let i = numTypeArguments; i < numTypeParameters; i++){
let defaultType = getDefaultFromTypeParameter(typeParameters[i]);
if (isJavaScriptImplicitAny && defaultType && (isTypeIdenticalTo(defaultType, unknownType) || isTypeIdenticalTo(defaultType, emptyObjectType))) defaultType = anyType;
result[i] = defaultType ? instantiateType(defaultType, createTypeMapper(typeParameters, result)) : baseDefaultType;
}
result.length = typeParameters.length;
return result;
}
return typeArguments && typeArguments.slice();
}
function getSignatureFromDeclaration(declaration) {
const links = getNodeLinks(declaration);
if (!links.resolvedSignature) {
const parameters = [];
let flags = 0 /* None */ ;
let minArgumentCount = 0;
let thisParameter;
let hasThisParameter2 = false;
const iife = getImmediatelyInvokedFunctionExpression(declaration);
const isJSConstructSignature = isJSDocConstructSignature(declaration);
const isUntypedSignatureInJSFile = !iife && isInJSFile(declaration) && isValueSignatureDeclaration(declaration) && !hasJSDocParameterTags(declaration) && !getJSDocType(declaration);
if (isUntypedSignatureInJSFile) flags |= 32 /* IsUntypedSignatureInJSFile */ ;
for(let i = isJSConstructSignature ? 1 : 0; i < declaration.parameters.length; i++){
const param = declaration.parameters[i];
let paramSymbol = param.symbol;
const type = isJSDocParameterTag(param) ? param.typeExpression && param.typeExpression.type : param.type;
if (paramSymbol && !!(paramSymbol.flags & 4 /* Property */ ) && !isBindingPattern(param.name)) {
const resolvedSymbol = resolveName(param, paramSymbol.escapedName, 111551 /* Value */ , /*nameNotFoundMessage*/ void 0, /*nameArg*/ void 0, /*isUse*/ false);
paramSymbol = resolvedSymbol;
}
if (i === 0 && paramSymbol.escapedName === "this" /* This */ ) {
hasThisParameter2 = true;
thisParameter = param.symbol;
} else parameters.push(paramSymbol);
if (type && type.kind === 201 /* LiteralType */ ) flags |= 2 /* HasLiteralTypes */ ;
const isOptionalParameter2 = isOptionalJSDocPropertyLikeTag(param) || param.initializer || param.questionToken || isRestParameter(param) || iife && parameters.length > iife.arguments.length && !type || isJSDocOptionalParameter(param);
if (!isOptionalParameter2) minArgumentCount = parameters.length;
}
if ((declaration.kind === 177 /* GetAccessor */ || declaration.kind === 178 /* SetAccessor */ ) && hasBindableName(declaration) && (!hasThisParameter2 || !thisParameter)) {
const otherKind = declaration.kind === 177 /* GetAccessor */ ? 178 /* SetAccessor */ : 177 /* GetAccessor */ ;
const other = getDeclarationOfKind(getSymbolOfDeclaration(declaration), otherKind);
if (other) thisParameter = getAnnotatedAccessorThisParameter(other);
}
if (isInJSFile(declaration)) {
const thisTag = getJSDocThisTag(declaration);
if (thisTag && thisTag.typeExpression) thisParameter = createSymbolWithType(createSymbol(1 /* FunctionScopedVariable */ , "this" /* This */ ), getTypeFromTypeNode(thisTag.typeExpression));
}
const hostDeclaration = isJSDocSignature(declaration) ? getEffectiveJSDocHost(declaration) : declaration;
const classType = hostDeclaration && isConstructorDeclaration(hostDeclaration) ? getDeclaredTypeOfClassOrInterface(getMergedSymbol(hostDeclaration.parent.symbol)) : void 0;
const typeParameters = classType ? classType.localTypeParameters : getTypeParametersFromDeclaration(declaration);
if (hasRestParameter(declaration) || isInJSFile(declaration) && maybeAddJsSyntheticRestParameter(declaration, parameters)) flags |= 1 /* HasRestParameter */ ;
if (isConstructorTypeNode(declaration) && hasSyntacticModifier(declaration, 256 /* Abstract */ ) || isConstructorDeclaration(declaration) && hasSyntacticModifier(declaration.parent, 256 /* Abstract */ )) flags |= 4 /* Abstract */ ;
links.resolvedSignature = createSignature(declaration, typeParameters, thisParameter, parameters, /*resolvedReturnType*/ void 0, /*resolvedTypePredicate*/ void 0, minArgumentCount, flags);
}
return links.resolvedSignature;
}
function maybeAddJsSyntheticRestParameter(declaration, parameters) {
if (isJSDocSignature(declaration) || !containsArgumentsReference(declaration)) return false;
const lastParam = lastOrUndefined(declaration.parameters);
const lastParamTags = lastParam ? getJSDocParameterTags(lastParam) : getJSDocTags(declaration).filter(isJSDocParameterTag);
const lastParamVariadicType = firstDefined(lastParamTags, (p)=>p.typeExpression && isJSDocVariadicType(p.typeExpression.type) ? p.typeExpression.type : void 0);
const syntheticArgsSymbol = createSymbol(3 /* Variable */ , "args", 32768 /* RestParameter */ );
if (lastParamVariadicType) syntheticArgsSymbol.links.type = createArrayType(getTypeFromTypeNode(lastParamVariadicType.type));
else {
syntheticArgsSymbol.links.checkFlags |= 65536 /* DeferredType */ ;
syntheticArgsSymbol.links.deferralParent = neverType;
syntheticArgsSymbol.links.deferralConstituents = [
anyArrayType
];
syntheticArgsSymbol.links.deferralWriteConstituents = [
anyArrayType
];
}
if (lastParamVariadicType) parameters.pop();
parameters.push(syntheticArgsSymbol);
return true;
}
function getSignatureOfTypeTag(node) {
if (!(isInJSFile(node) && isFunctionLikeDeclaration(node))) return void 0;
const typeTag = getJSDocTypeTag(node);
return (typeTag == null ? void 0 : typeTag.typeExpression) && getSingleCallSignature(getTypeFromTypeNode(typeTag.typeExpression));
}
function getParameterTypeOfTypeTag(func, parameter) {
const signature = getSignatureOfTypeTag(func);
if (!signature) return void 0;
const pos = func.parameters.indexOf(parameter);
return parameter.dotDotDotToken ? getRestTypeAtPosition(signature, pos) : getTypeAtPosition(signature, pos);
}
function getReturnTypeOfTypeTag(node) {
const signature = getSignatureOfTypeTag(node);
return signature && getReturnTypeOfSignature(signature);
}
function containsArgumentsReference(declaration) {
const links = getNodeLinks(declaration);
if (links.containsArgumentsReference === void 0) {
if (links.flags & 512 /* CaptureArguments */ ) links.containsArgumentsReference = true;
else links.containsArgumentsReference = traverse(declaration.body);
}
return links.containsArgumentsReference;
function traverse(node) {
if (!node) return false;
switch(node.kind){
case 80 /* Identifier */ :
return node.escapedText === argumentsSymbol.escapedName && getReferencedValueSymbol(node) === argumentsSymbol;
case 172 /* PropertyDeclaration */ :
case 174 /* MethodDeclaration */ :
case 177 /* GetAccessor */ :
case 178 /* SetAccessor */ :
return node.name.kind === 167 /* ComputedPropertyName */ && traverse(node.name);
case 211 /* PropertyAccessExpression */ :
case 212 /* ElementAccessExpression */ :
return traverse(node.expression);
case 303 /* PropertyAssignment */ :
return traverse(node.initializer);
default:
return !nodeStartsNewLexicalEnvironment(node) && !isPartOfTypeNode(node) && !!forEachChild(node, traverse);
}
}
}
function getSignaturesOfSymbol(symbol) {
if (!symbol || !symbol.declarations) return emptyArray;
const result = [];
for(let i = 0; i < symbol.declarations.length; i++){
const decl = symbol.declarations[i];
if (!isFunctionLike(decl)) continue;
if (i > 0 && decl.body) {
const previous = symbol.declarations[i - 1];
if (decl.parent === previous.parent && decl.kind === previous.kind && decl.pos === previous.end) continue;
}
if (isInJSFile(decl) && decl.jsDoc) {
let hasJSDocOverloads = false;
for (const node of decl.jsDoc)if (node.tags) {
for (const tag of node.tags)if (isJSDocOverloadTag(tag)) {
const jsDocSignature = tag.typeExpression;
if (jsDocSignature.type === void 0 && !isConstructorDeclaration(decl)) reportImplicitAny(jsDocSignature, anyType);
result.push(getSignatureFromDeclaration(jsDocSignature));
hasJSDocOverloads = true;
}
}
if (hasJSDocOverloads) continue;
}
result.push(!isFunctionExpressionOrArrowFunction(decl) && !isObjectLiteralMethod(decl) && getSignatureOfTypeTag(decl) || getSignatureFromDeclaration(decl));
}
return result;
}
function resolveExternalModuleTypeByLiteral(name) {
const moduleSym = resolveExternalModuleName(name, name);
if (moduleSym) {
const resolvedModuleSymbol = resolveExternalModuleSymbol(moduleSym);
if (resolvedModuleSymbol) return getTypeOfSymbol(resolvedModuleSymbol);
}
return anyType;
}
function getThisTypeOfSignature(signature) {
if (signature.thisParameter) return getTypeOfSymbol(signature.thisParameter);
}
function getTypePredicateOfSignature(signature) {
if (!signature.resolvedTypePredicate) {
if (signature.target) {
const targetTypePredicate = getTypePredicateOfSignature(signature.target);
signature.resolvedTypePredicate = targetTypePredicate ? instantiateTypePredicate(targetTypePredicate, signature.mapper) : noTypePredicate;
} else if (signature.compositeSignatures) signature.resolvedTypePredicate = getUnionOrIntersectionTypePredicate(signature.compositeSignatures, signature.compositeKind) || noTypePredicate;
else {
const type = signature.declaration && getEffectiveReturnTypeNode(signature.declaration);
let jsdocPredicate;
if (!type) {
const jsdocSignature = getSignatureOfTypeTag(signature.declaration);
if (jsdocSignature && signature !== jsdocSignature) jsdocPredicate = getTypePredicateOfSignature(jsdocSignature);
}
signature.resolvedTypePredicate = type && isTypePredicateNode(type) ? createTypePredicateFromTypePredicateNode(type, signature) : jsdocPredicate || noTypePredicate;
}
Debug.assert(!!signature.resolvedTypePredicate);
}
return signature.resolvedTypePredicate === noTypePredicate ? void 0 : signature.resolvedTypePredicate;
}
function createTypePredicateFromTypePredicateNode(node, signature) {
const parameterName = node.parameterName;
const type = node.type && getTypeFromTypeNode(node.type);
return parameterName.kind === 197 /* ThisType */ ? createTypePredicate(node.assertsModifier ? 2 /* AssertsThis */ : 0 /* This */ , /*parameterName*/ void 0, /*parameterIndex*/ void 0, type) : createTypePredicate(node.assertsModifier ? 3 /* AssertsIdentifier */ : 1 /* Identifier */ , parameterName.escapedText, findIndex(signature.parameters, (p)=>p.escapedName === parameterName.escapedText), type);
}
function getUnionOrIntersectionType(types, kind, unionReduction) {
return kind !== 2097152 /* Intersection */ ? getUnionType(types, unionReduction) : getIntersectionType(types);
}
function getReturnTypeOfSignature(signature) {
if (!signature.resolvedReturnType) {
if (!pushTypeResolution(signature, 3 /* ResolvedReturnType */ )) return errorType;
let type = signature.target ? instantiateType(getReturnTypeOfSignature(signature.target), signature.mapper) : signature.compositeSignatures ? instantiateType(getUnionOrIntersectionType(map(signature.compositeSignatures, getReturnTypeOfSignature), signature.compositeKind, 2 /* Subtype */ ), signature.mapper) : getReturnTypeFromAnnotation(signature.declaration) || (nodeIsMissing(signature.declaration.body) ? anyType : getReturnTypeFromBody(signature.declaration));
if (signature.flags & 8 /* IsInnerCallChain */ ) type = addOptionalTypeMarker(type);
else if (signature.flags & 16 /* IsOuterCallChain */ ) type = getOptionalType(type);
if (!popTypeResolution()) {
if (signature.declaration) {
const typeNode = getEffectiveReturnTypeNode(signature.declaration);
if (typeNode) error2(typeNode, Diagnostics.Return_type_annotation_circularly_references_itself);
else if (noImplicitAny) {
const declaration = signature.declaration;
const name = getNameOfDeclaration(declaration);
if (name) error2(name, Diagnostics._0_implicitly_has_return_type_any_because_it_does_not_have_a_return_type_annotation_and_is_referenced_directly_or_indirectly_in_one_of_its_return_expressions, declarationNameToString(name));
else error2(declaration, Diagnostics.Function_implicitly_has_return_type_any_because_it_does_not_have_a_return_type_annotation_and_is_referenced_directly_or_indirectly_in_one_of_its_return_expressions);
}
}
type = anyType;
}
signature.resolvedReturnType = type;
}
return signature.resolvedReturnType;
}
function getReturnTypeFromAnnotation(declaration) {
if (declaration.kind === 176 /* Constructor */ ) return getDeclaredTypeOfClassOrInterface(getMergedSymbol(declaration.parent.symbol));
const typeNode = getEffectiveReturnTypeNode(declaration);
if (isJSDocSignature(declaration)) {
const root = getJSDocRoot(declaration);
if (root && isConstructorDeclaration(root.parent) && !typeNode) return getDeclaredTypeOfClassOrInterface(getMergedSymbol(root.parent.parent.symbol));
}
if (isJSDocConstructSignature(declaration)) return getTypeFromTypeNode(declaration.parameters[0].type);
if (typeNode) return getTypeFromTypeNode(typeNode);
if (declaration.kind === 177 /* GetAccessor */ && hasBindableName(declaration)) {
const jsDocType = isInJSFile(declaration) && getTypeForDeclarationFromJSDocComment(declaration);
if (jsDocType) return jsDocType;
const setter = getDeclarationOfKind(getSymbolOfDeclaration(declaration), 178 /* SetAccessor */ );
const setterType = getAnnotatedAccessorType(setter);
if (setterType) return setterType;
}
return getReturnTypeOfTypeTag(declaration);
}
function isResolvingReturnTypeOfSignature(signature) {
return signature.compositeSignatures && some(signature.compositeSignatures, isResolvingReturnTypeOfSignature) || !signature.resolvedReturnType && findResolutionCycleStartIndex(signature, 3 /* ResolvedReturnType */ ) >= 0;
}
function getRestTypeOfSignature(signature) {
return tryGetRestTypeOfSignature(signature) || anyType;
}
function tryGetRestTypeOfSignature(signature) {
if (signatureHasRestParameter(signature)) {
const sigRestType = getTypeOfSymbol(signature.parameters[signature.parameters.length - 1]);
const restType = isTupleType(sigRestType) ? getRestTypeOfTupleType(sigRestType) : sigRestType;
return restType && getIndexTypeOfType(restType, numberType);
}
return void 0;
}
function getSignatureInstantiation(signature, typeArguments, isJavascript, inferredTypeParameters) {
const instantiatedSignature = getSignatureInstantiationWithoutFillingInTypeArguments(signature, fillMissingTypeArguments(typeArguments, signature.typeParameters, getMinTypeArgumentCount(signature.typeParameters), isJavascript));
if (inferredTypeParameters) {
const returnSignature = getSingleCallOrConstructSignature(getReturnTypeOfSignature(instantiatedSignature));
if (returnSignature) {
const newReturnSignature = cloneSignature(returnSignature);
newReturnSignature.typeParameters = inferredTypeParameters;
const newInstantiatedSignature = cloneSignature(instantiatedSignature);
newInstantiatedSignature.resolvedReturnType = getOrCreateTypeFromSignature(newReturnSignature);
return newInstantiatedSignature;
}
}
return instantiatedSignature;
}
function getSignatureInstantiationWithoutFillingInTypeArguments(signature, typeArguments) {
const instantiations = signature.instantiations || (signature.instantiations = /* @__PURE__ */ new Map());
const id = getTypeListId(typeArguments);
let instantiation = instantiations.get(id);
if (!instantiation) instantiations.set(id, instantiation = createSignatureInstantiation(signature, typeArguments));
return instantiation;
}
function createSignatureInstantiation(signature, typeArguments) {
return instantiateSignature(signature, createSignatureTypeMapper(signature, typeArguments), /*eraseTypeParameters*/ true);
}
function createSignatureTypeMapper(signature, typeArguments) {
return createTypeMapper(signature.typeParameters, typeArguments);
}
function getErasedSignature(signature) {
return signature.typeParameters ? signature.erasedSignatureCache || (signature.erasedSignatureCache = createErasedSignature(signature)) : signature;
}
function createErasedSignature(signature) {
return instantiateSignature(signature, createTypeEraser(signature.typeParameters), /*eraseTypeParameters*/ true);
}
function getCanonicalSignature(signature) {
return signature.typeParameters ? signature.canonicalSignatureCache || (signature.canonicalSignatureCache = createCanonicalSignature(signature)) : signature;
}
function createCanonicalSignature(signature) {
return getSignatureInstantiation(signature, map(signature.typeParameters, (tp)=>tp.target && !getConstraintOfTypeParameter(tp.target) ? tp.target : tp), isInJSFile(signature.declaration));
}
function getBaseSignature(signature) {
const typeParameters = signature.typeParameters;
if (typeParameters) {
if (signature.baseSignatureCache) return signature.baseSignatureCache;
const typeEraser = createTypeEraser(typeParameters);
const baseConstraintMapper = createTypeMapper(typeParameters, map(typeParameters, (tp)=>getConstraintOfTypeParameter(tp) || unknownType));
let baseConstraints = map(typeParameters, (tp)=>instantiateType(tp, baseConstraintMapper) || unknownType);
for(let i = 0; i < typeParameters.length - 1; i++)baseConstraints = instantiateTypes(baseConstraints, baseConstraintMapper);
baseConstraints = instantiateTypes(baseConstraints, typeEraser);
return signature.baseSignatureCache = instantiateSignature(signature, createTypeMapper(typeParameters, baseConstraints), /*eraseTypeParameters*/ true);
}
return signature;
}
function getOrCreateTypeFromSignature(signature) {
var _a;
if (!signature.isolatedSignatureType) {
const kind = (_a = signature.declaration) == null ? void 0 : _a.kind;
const isConstructor = kind === void 0 || kind === 176 /* Constructor */ || kind === 180 /* ConstructSignature */ || kind === 185 /* ConstructorType */ ;
const type = createObjectType(16 /* Anonymous */ );
type.members = emptySymbols;
type.properties = emptyArray;
type.callSignatures = !isConstructor ? [
signature
] : emptyArray;
type.constructSignatures = isConstructor ? [
signature
] : emptyArray;
type.indexInfos = emptyArray;
signature.isolatedSignatureType = type;
}
return signature.isolatedSignatureType;
}
function getIndexSymbol(symbol) {
return symbol.members ? getIndexSymbolFromSymbolTable(symbol.members) : void 0;
}
function getIndexSymbolFromSymbolTable(symbolTable) {
return symbolTable.get("__index" /* Index */ );
}
function createIndexInfo(keyType, type, isReadonly, declaration) {
return {
keyType: keyType,
type: type,
isReadonly: isReadonly,
declaration: declaration
};
}
function getIndexInfosOfSymbol(symbol) {
const indexSymbol = getIndexSymbol(symbol);
return indexSymbol ? getIndexInfosOfIndexSymbol(indexSymbol) : emptyArray;
}
function getIndexInfosOfIndexSymbol(indexSymbol) {
if (indexSymbol.declarations) {
const indexInfos = [];
for (const declaration of indexSymbol.declarations)if (declaration.parameters.length === 1) {
const parameter = declaration.parameters[0];
if (parameter.type) forEachType(getTypeFromTypeNode(parameter.type), (keyType)=>{
if (isValidIndexKeyType(keyType) && !findIndexInfo(indexInfos, keyType)) indexInfos.push(createIndexInfo(keyType, declaration.type ? getTypeFromTypeNode(declaration.type) : anyType, hasEffectiveModifier(declaration, 64 /* Readonly */ ), declaration));
});
}
return indexInfos;
}
return emptyArray;
}
function isValidIndexKeyType(type) {
return !!(type.flags & 4108 /* ESSymbol */ ) || isPatternLiteralType(type) || !!(type.flags & 2097152 /* Intersection */ ) && !isGenericType(type) && some(type.types, isValidIndexKeyType);
}
function getConstraintDeclaration(type) {
return mapDefined(filter(type.symbol && type.symbol.declarations, isTypeParameterDeclaration), getEffectiveConstraintOfTypeParameter)[0];
}
function getInferredTypeParameterConstraint(typeParameter, omitTypeReferences) {
var _a;
let inferences;
if ((_a = typeParameter.symbol) == null ? void 0 : _a.declarations) {
for (const declaration of typeParameter.symbol.declarations)if (declaration.parent.kind === 195 /* InferType */ ) {
const [childTypeParameter = declaration.parent, grandParent] = walkUpParenthesizedTypesAndGetParentAndChild(declaration.parent.parent);
if (grandParent.kind === 183 /* TypeReference */ && !omitTypeReferences) {
const typeReference = grandParent;
const typeParameters = getTypeParametersForTypeReferenceOrImport(typeReference);
if (typeParameters) {
const index = typeReference.typeArguments.indexOf(childTypeParameter);
if (index < typeParameters.length) {
const declaredConstraint = getConstraintOfTypeParameter(typeParameters[index]);
if (declaredConstraint) {
const mapper = makeDeferredTypeMapper(typeParameters, typeParameters.map((_, index2)=>()=>{
return getEffectiveTypeArgumentAtIndex(typeReference, typeParameters, index2);
}));
const constraint = instantiateType(declaredConstraint, mapper);
if (constraint !== typeParameter) inferences = append(inferences, constraint);
}
}
}
} else if (grandParent.kind === 169 /* Parameter */ && grandParent.dotDotDotToken || grandParent.kind === 191 /* RestType */ || grandParent.kind === 202 /* NamedTupleMember */ && grandParent.dotDotDotToken) inferences = append(inferences, createArrayType(unknownType));
else if (grandParent.kind === 204 /* TemplateLiteralTypeSpan */ ) inferences = append(inferences, stringType);
else if (grandParent.kind === 168 /* TypeParameter */ && grandParent.parent.kind === 200 /* MappedType */ ) inferences = append(inferences, keyofConstraintType);
else if (grandParent.kind === 200 /* MappedType */ && grandParent.type && skipParentheses(grandParent.type) === declaration.parent && grandParent.parent.kind === 194 /* ConditionalType */ && grandParent.parent.extendsType === grandParent && grandParent.parent.checkType.kind === 200 /* MappedType */ && grandParent.parent.checkType.type) {
const checkMappedType2 = grandParent.parent.checkType;
const nodeType = getTypeFromTypeNode(checkMappedType2.type);
inferences = append(inferences, instantiateType(nodeType, makeUnaryTypeMapper(getDeclaredTypeOfTypeParameter(getSymbolOfDeclaration(checkMappedType2.typeParameter)), checkMappedType2.typeParameter.constraint ? getTypeFromTypeNode(checkMappedType2.typeParameter.constraint) : keyofConstraintType)));
}
}
}
return inferences && getIntersectionType(inferences);
}
function getConstraintFromTypeParameter(typeParameter) {
if (!typeParameter.constraint) {
if (typeParameter.target) {
const targetConstraint = getConstraintOfTypeParameter(typeParameter.target);
typeParameter.constraint = targetConstraint ? instantiateType(targetConstraint, typeParameter.mapper) : noConstraintType;
} else {
const constraintDeclaration = getConstraintDeclaration(typeParameter);
if (!constraintDeclaration) typeParameter.constraint = getInferredTypeParameterConstraint(typeParameter) || noConstraintType;
else {
let type = getTypeFromTypeNode(constraintDeclaration);
if (type.flags & 1 /* Any */ && !isErrorType(type)) type = constraintDeclaration.parent.parent.kind === 200 /* MappedType */ ? keyofConstraintType : unknownType;
typeParameter.constraint = type;
}
}
}
return typeParameter.constraint === noConstraintType ? void 0 : typeParameter.constraint;
}
function getParentSymbolOfTypeParameter(typeParameter) {
const tp = getDeclarationOfKind(typeParameter.symbol, 168 /* TypeParameter */ );
const host2 = isJSDocTemplateTag(tp.parent) ? getEffectiveContainerForJSDocTemplateTag(tp.parent) : tp.parent;
return host2 && getSymbolOfNode(host2);
}
function getTypeListId(types) {
let result = "";
if (types) {
const length2 = types.length;
let i = 0;
while(i < length2){
const startId = types[i].id;
let count = 1;
while(i + count < length2 && types[i + count].id === startId + count)count++;
if (result.length) result += ",";
result += startId;
if (count > 1) result += ":" + count;
i += count;
}
}
return result;
}
function getAliasId(aliasSymbol, aliasTypeArguments) {
return aliasSymbol ? `@${getSymbolId(aliasSymbol)}` + (aliasTypeArguments ? `:${getTypeListId(aliasTypeArguments)}` : "") : "";
}
function getPropagatingFlagsOfTypes(types, excludeKinds) {
let result = 0;
for (const type of types)if (excludeKinds === void 0 || !(type.flags & excludeKinds)) result |= getObjectFlags(type);
return result & 458752 /* PropagatingFlags */ ;
}
function tryCreateTypeReference(target, typeArguments) {
if (some(typeArguments) && target === emptyGenericType) return unknownType;
return createTypeReference(target, typeArguments);
}
function createTypeReference(target, typeArguments) {
const id = getTypeListId(typeArguments);
let type = target.instantiations.get(id);
if (!type) {
type = createObjectType(4 /* Reference */ , target.symbol);
target.instantiations.set(id, type);
type.objectFlags |= typeArguments ? getPropagatingFlagsOfTypes(typeArguments) : 0;
type.target = target;
type.resolvedTypeArguments = typeArguments;
}
return type;
}
function cloneTypeReference(source) {
const type = createTypeWithSymbol(source.flags, source.symbol);
type.objectFlags = source.objectFlags;
type.target = source.target;
type.resolvedTypeArguments = source.resolvedTypeArguments;
return type;
}
function createDeferredTypeReference(target, node, mapper, aliasSymbol, aliasTypeArguments) {
if (!aliasSymbol) {
aliasSymbol = getAliasSymbolForTypeNode(node);
const localAliasTypeArguments = getTypeArgumentsForAliasSymbol(aliasSymbol);
aliasTypeArguments = mapper ? instantiateTypes(localAliasTypeArguments, mapper) : localAliasTypeArguments;
}
const type = createObjectType(4 /* Reference */ , target.symbol);
type.target = target;
type.node = node;
type.mapper = mapper;
type.aliasSymbol = aliasSymbol;
type.aliasTypeArguments = aliasTypeArguments;
return type;
}
function getTypeArguments(type) {
var _a, _b;
if (!type.resolvedTypeArguments) {
if (!pushTypeResolution(type, 6 /* ResolvedTypeArguments */ )) return ((_a = type.target.localTypeParameters) == null ? void 0 : _a.map(()=>errorType)) || emptyArray;
const node = type.node;
const typeArguments = !node ? emptyArray : node.kind === 183 /* TypeReference */ ? concatenate(type.target.outerTypeParameters, getEffectiveTypeArguments2(node, type.target.localTypeParameters)) : node.kind === 188 /* ArrayType */ ? [
getTypeFromTypeNode(node.elementType)
] : map(node.elements, getTypeFromTypeNode);
if (popTypeResolution()) type.resolvedTypeArguments = type.mapper ? instantiateTypes(typeArguments, type.mapper) : typeArguments;
else {
type.resolvedTypeArguments = ((_b = type.target.localTypeParameters) == null ? void 0 : _b.map(()=>errorType)) || emptyArray;
error2(type.node || currentNode, type.target.symbol ? Diagnostics.Type_arguments_for_0_circularly_reference_themselves : Diagnostics.Tuple_type_arguments_circularly_reference_themselves, type.target.symbol && symbolToString(type.target.symbol));
}
}
return type.resolvedTypeArguments;
}
function getTypeReferenceArity(type) {
return length(type.target.typeParameters);
}
function getTypeFromClassOrInterfaceReference(node, symbol) {
const type = getDeclaredTypeOfSymbol(getMergedSymbol(symbol));
const typeParameters = type.localTypeParameters;
if (typeParameters) {
const numTypeArguments = length(node.typeArguments);
const minTypeArgumentCount = getMinTypeArgumentCount(typeParameters);
const isJs = isInJSFile(node);
const isJsImplicitAny = !noImplicitAny && isJs;
if (!isJsImplicitAny && (numTypeArguments < minTypeArgumentCount || numTypeArguments > typeParameters.length)) {
const missingAugmentsTag = isJs && isExpressionWithTypeArguments(node) && !isJSDocAugmentsTag(node.parent);
const diag2 = minTypeArgumentCount === typeParameters.length ? missingAugmentsTag ? Diagnostics.Expected_0_type_arguments_provide_these_with_an_extends_tag : Diagnostics.Generic_type_0_requires_1_type_argument_s : missingAugmentsTag ? Diagnostics.Expected_0_1_type_arguments_provide_these_with_an_extends_tag : Diagnostics.Generic_type_0_requires_between_1_and_2_type_arguments;
const typeStr = typeToString(type, /*enclosingDeclaration*/ void 0, 2 /* WriteArrayAsGenericType */ );
error2(node, diag2, typeStr, minTypeArgumentCount, typeParameters.length);
if (!isJs) return errorType;
}
if (node.kind === 183 /* TypeReference */ && isDeferredTypeReferenceNode(node, length(node.typeArguments) !== typeParameters.length)) return createDeferredTypeReference(type, node, /*mapper*/ void 0);
const typeArguments = concatenate(type.outerTypeParameters, fillMissingTypeArguments(typeArgumentsFromTypeReferenceNode(node), typeParameters, minTypeArgumentCount, isJs));
return createTypeReference(type, typeArguments);
}
return checkNoTypeArguments(node, symbol) ? type : errorType;
}
function getTypeAliasInstantiation(symbol, typeArguments, aliasSymbol, aliasTypeArguments) {
const type = getDeclaredTypeOfSymbol(symbol);
if (type === intrinsicMarkerType && intrinsicTypeKinds.has(symbol.escapedName) && typeArguments && typeArguments.length === 1) return getStringMappingType(symbol, typeArguments[0]);
const links = getSymbolLinks(symbol);
const typeParameters = links.typeParameters;
const id = getTypeListId(typeArguments) + getAliasId(aliasSymbol, aliasTypeArguments);
let instantiation = links.instantiations.get(id);
if (!instantiation) links.instantiations.set(id, instantiation = instantiateTypeWithAlias(type, createTypeMapper(typeParameters, fillMissingTypeArguments(typeArguments, typeParameters, getMinTypeArgumentCount(typeParameters), isInJSFile(symbol.valueDeclaration))), aliasSymbol, aliasTypeArguments));
return instantiation;
}
function getTypeFromTypeAliasReference(node, symbol) {
if (getCheckFlags(symbol) & 1048576 /* Unresolved */ ) {
const typeArguments = typeArgumentsFromTypeReferenceNode(node);
const id = getAliasId(symbol, typeArguments);
let errorType2 = errorTypes.get(id);
if (!errorType2) {
errorType2 = createIntrinsicType(1 /* Any */ , "error");
errorType2.aliasSymbol = symbol;
errorType2.aliasTypeArguments = typeArguments;
errorTypes.set(id, errorType2);
}
return errorType2;
}
const type = getDeclaredTypeOfSymbol(symbol);
const typeParameters = getSymbolLinks(symbol).typeParameters;
if (typeParameters) {
const numTypeArguments = length(node.typeArguments);
const minTypeArgumentCount = getMinTypeArgumentCount(typeParameters);
if (numTypeArguments < minTypeArgumentCount || numTypeArguments > typeParameters.length) {
error2(node, minTypeArgumentCount === typeParameters.length ? Diagnostics.Generic_type_0_requires_1_type_argument_s : Diagnostics.Generic_type_0_requires_between_1_and_2_type_arguments, symbolToString(symbol), minTypeArgumentCount, typeParameters.length);
return errorType;
}
const aliasSymbol = getAliasSymbolForTypeNode(node);
let newAliasSymbol = aliasSymbol && (isLocalTypeAlias(symbol) || !isLocalTypeAlias(aliasSymbol)) ? aliasSymbol : void 0;
let aliasTypeArguments;
if (newAliasSymbol) aliasTypeArguments = getTypeArgumentsForAliasSymbol(newAliasSymbol);
else if (isTypeReferenceType(node)) {
const aliasSymbol2 = resolveTypeReferenceName(node, 2097152 /* Alias */ , /*ignoreErrors*/ true);
if (aliasSymbol2 && aliasSymbol2 !== unknownSymbol) {
const resolved = resolveAlias(aliasSymbol2);
if (resolved && resolved.flags & 524288 /* TypeAlias */ ) {
newAliasSymbol = resolved;
aliasTypeArguments = typeArgumentsFromTypeReferenceNode(node) || (typeParameters ? [] : void 0);
}
}
}
return getTypeAliasInstantiation(symbol, typeArgumentsFromTypeReferenceNode(node), newAliasSymbol, aliasTypeArguments);
}
return checkNoTypeArguments(node, symbol) ? type : errorType;
}
function isLocalTypeAlias(symbol) {
var _a;
const declaration = (_a = symbol.declarations) == null ? void 0 : _a.find(isTypeAlias);
return !!(declaration && getContainingFunction(declaration));
}
function getTypeReferenceName(node) {
switch(node.kind){
case 183 /* TypeReference */ :
return node.typeName;
case 233 /* ExpressionWithTypeArguments */ :
const expr = node.expression;
if (isEntityNameExpression(expr)) return expr;
}
return void 0;
}
function getSymbolPath(symbol) {
return symbol.parent ? `${getSymbolPath(symbol.parent)}.${symbol.escapedName}` : symbol.escapedName;
}
function getUnresolvedSymbolForEntityName(name) {
const identifier = name.kind === 166 /* QualifiedName */ ? name.right : name.kind === 211 /* PropertyAccessExpression */ ? name.name : name;
const text = identifier.escapedText;
if (text) {
const parentSymbol = name.kind === 166 /* QualifiedName */ ? getUnresolvedSymbolForEntityName(name.left) : name.kind === 211 /* PropertyAccessExpression */ ? getUnresolvedSymbolForEntityName(name.expression) : void 0;
const path = parentSymbol ? `${getSymbolPath(parentSymbol)}.${text}` : text;
let result = unresolvedSymbols.get(path);
if (!result) {
unresolvedSymbols.set(path, result = createSymbol(524288 /* TypeAlias */ , text, 1048576 /* Unresolved */ ));
result.parent = parentSymbol;
result.links.declaredType = unresolvedType;
}
return result;
}
return unknownSymbol;
}
function resolveTypeReferenceName(typeReference, meaning, ignoreErrors) {
const name = getTypeReferenceName(typeReference);
if (!name) return unknownSymbol;
const symbol = resolveEntityName(name, meaning, ignoreErrors);
return symbol && symbol !== unknownSymbol ? symbol : ignoreErrors ? unknownSymbol : getUnresolvedSymbolForEntityName(name);
}
function getTypeReferenceType(node, symbol) {
if (symbol === unknownSymbol) return errorType;
symbol = getExpandoSymbol(symbol) || symbol;
if (symbol.flags & 96 /* Interface */ ) return getTypeFromClassOrInterfaceReference(node, symbol);
if (symbol.flags & 524288 /* TypeAlias */ ) return getTypeFromTypeAliasReference(node, symbol);
const res = tryGetDeclaredTypeOfSymbol(symbol);
if (res) return checkNoTypeArguments(node, symbol) ? getRegularTypeOfLiteralType(res) : errorType;
if (symbol.flags & 111551 /* Value */ && isJSDocTypeReference(node)) {
const jsdocType = getTypeFromJSDocValueReference(node, symbol);
if (jsdocType) return jsdocType;
else {
resolveTypeReferenceName(node, 788968 /* Type */ );
return getTypeOfSymbol(symbol);
}
}
return errorType;
}
function getTypeFromJSDocValueReference(node, symbol) {
const links = getNodeLinks(node);
if (!links.resolvedJSDocType) {
const valueType = getTypeOfSymbol(symbol);
let typeType = valueType;
if (symbol.valueDeclaration) {
const isImportTypeWithQualifier = node.kind === 205 /* ImportType */ && node.qualifier;
if (valueType.symbol && valueType.symbol !== symbol && isImportTypeWithQualifier) typeType = getTypeReferenceType(node, valueType.symbol);
}
links.resolvedJSDocType = typeType;
}
return links.resolvedJSDocType;
}
function getSubstitutionType(baseType, constraint) {
if (constraint.flags & 3 /* AnyOrUnknown */ || constraint === baseType || baseType.flags & 1 /* Any */ ) return baseType;
const id = `${getTypeId(baseType)}>${getTypeId(constraint)}`;
const cached = substitutionTypes.get(id);
if (cached) return cached;
const result = createType(33554432 /* Substitution */ );
result.baseType = baseType;
result.constraint = constraint;
substitutionTypes.set(id, result);
return result;
}
function getSubstitutionIntersection(substitutionType) {
return getIntersectionType([
substitutionType.constraint,
substitutionType.baseType
]);
}
function isUnaryTupleTypeNode(node) {
return node.kind === 189 /* TupleType */ && node.elements.length === 1;
}
function getImpliedConstraint(type, checkNode, extendsNode) {
return isUnaryTupleTypeNode(checkNode) && isUnaryTupleTypeNode(extendsNode) ? getImpliedConstraint(type, checkNode.elements[0], extendsNode.elements[0]) : getActualTypeVariable(getTypeFromTypeNode(checkNode)) === getActualTypeVariable(type) ? getTypeFromTypeNode(extendsNode) : void 0;
}
function getConditionalFlowTypeOfType(type, node) {
let constraints;
let covariant = true;
while(node && !isStatement(node) && node.kind !== 327 /* JSDoc */ ){
const parent2 = node.parent;
if (parent2.kind === 169 /* Parameter */ ) covariant = !covariant;
if ((covariant || type.flags & 8650752 /* TypeVariable */ ) && parent2.kind === 194 /* ConditionalType */ && node === parent2.trueType) {
const constraint = getImpliedConstraint(type, parent2.checkType, parent2.extendsType);
if (constraint) constraints = append(constraints, constraint);
} else if (type.flags & 262144 /* TypeParameter */ && parent2.kind === 200 /* MappedType */ && node === parent2.type) {
const mappedType = getTypeFromTypeNode(parent2);
if (getTypeParameterFromMappedType(mappedType) === getActualTypeVariable(type)) {
const typeParameter = getHomomorphicTypeVariable(mappedType);
if (typeParameter) {
const constraint = getConstraintOfTypeParameter(typeParameter);
if (constraint && everyType(constraint, isArrayOrTupleType)) constraints = append(constraints, getUnionType([
numberType,
numericStringType
]));
}
}
}
node = parent2;
}
return constraints ? getSubstitutionType(type, getIntersectionType(constraints)) : type;
}
function isJSDocTypeReference(node) {
return !!(node.flags & 16777216 /* JSDoc */ ) && (node.kind === 183 /* TypeReference */ || node.kind === 205 /* ImportType */ );
}
function checkNoTypeArguments(node, symbol) {
if (node.typeArguments) {
error2(node, Diagnostics.Type_0_is_not_generic, symbol ? symbolToString(symbol) : node.typeName ? declarationNameToString(node.typeName) : anon);
return false;
}
return true;
}
function getIntendedTypeFromJSDocTypeReference(node) {
if (isIdentifier(node.typeName)) {
const typeArgs = node.typeArguments;
switch(node.typeName.escapedText){
case "String":
checkNoTypeArguments(node);
return stringType;
case "Number":
checkNoTypeArguments(node);
return numberType;
case "Boolean":
checkNoTypeArguments(node);
return booleanType;
case "Void":
checkNoTypeArguments(node);
return voidType;
case "Undefined":
checkNoTypeArguments(node);
return undefinedType;
case "Null":
checkNoTypeArguments(node);
return nullType;
case "Function":
case "function":
checkNoTypeArguments(node);
return globalFunctionType;
case "array":
return (!typeArgs || !typeArgs.length) && !noImplicitAny ? anyArrayType : void 0;
case "promise":
return (!typeArgs || !typeArgs.length) && !noImplicitAny ? createPromiseType(anyType) : void 0;
case "Object":
if (typeArgs && typeArgs.length === 2) {
if (isJSDocIndexSignature(node)) {
const indexed = getTypeFromTypeNode(typeArgs[0]);
const target = getTypeFromTypeNode(typeArgs[1]);
const indexInfo = indexed === stringType || indexed === numberType ? [
createIndexInfo(indexed, target, /*isReadonly*/ false)
] : emptyArray;
return createAnonymousType(/*symbol*/ void 0, emptySymbols, emptyArray, emptyArray, indexInfo);
}
return anyType;
}
checkNoTypeArguments(node);
return !noImplicitAny ? anyType : void 0;
}
}
}
function getTypeFromJSDocNullableTypeNode(node) {
const type = getTypeFromTypeNode(node.type);
return strictNullChecks ? getNullableType(type, 65536 /* Null */ ) : type;
}
function getTypeFromTypeReference(node) {
const links = getNodeLinks(node);
if (!links.resolvedType) {
if (isConstTypeReference(node) && isAssertionExpression(node.parent)) {
links.resolvedSymbol = unknownSymbol;
return links.resolvedType = checkExpressionCached(node.parent.expression);
}
let symbol;
let type;
const meaning = 788968 /* Type */ ;
if (isJSDocTypeReference(node)) {
type = getIntendedTypeFromJSDocTypeReference(node);
if (!type) {
symbol = resolveTypeReferenceName(node, meaning, /*ignoreErrors*/ true);
if (symbol === unknownSymbol) symbol = resolveTypeReferenceName(node, meaning | 111551 /* Value */ );
else resolveTypeReferenceName(node, meaning);
type = getTypeReferenceType(node, symbol);
}
}
if (!type) {
symbol = resolveTypeReferenceName(node, meaning);
type = getTypeReferenceType(node, symbol);
}
links.resolvedSymbol = symbol;
links.resolvedType = type;
}
return links.resolvedType;
}
function typeArgumentsFromTypeReferenceNode(node) {
return map(node.typeArguments, getTypeFromTypeNode);
}
function getTypeFromTypeQueryNode(node) {
const links = getNodeLinks(node);
if (!links.resolvedType) {
const type = checkExpressionWithTypeArguments(node);
links.resolvedType = getRegularTypeOfLiteralType(getWidenedType(type));
}
return links.resolvedType;
}
function getTypeOfGlobalSymbol(symbol, arity) {
function getTypeDeclaration(symbol2) {
const declarations = symbol2.declarations;
if (declarations) for (const declaration of declarations)switch(declaration.kind){
case 263 /* ClassDeclaration */ :
case 264 /* InterfaceDeclaration */ :
case 266 /* EnumDeclaration */ :
return declaration;
}
}
if (!symbol) return arity ? emptyGenericType : emptyObjectType;
const type = getDeclaredTypeOfSymbol(symbol);
if (!(type.flags & 524288 /* Object */ )) {
error2(getTypeDeclaration(symbol), Diagnostics.Global_type_0_must_be_a_class_or_interface_type, symbolName(symbol));
return arity ? emptyGenericType : emptyObjectType;
}
if (length(type.typeParameters) !== arity) {
error2(getTypeDeclaration(symbol), Diagnostics.Global_type_0_must_have_1_type_parameter_s, symbolName(symbol), arity);
return arity ? emptyGenericType : emptyObjectType;
}
return type;
}
function getGlobalValueSymbol(name, reportErrors2) {
return getGlobalSymbol(name, 111551 /* Value */ , reportErrors2 ? Diagnostics.Cannot_find_global_value_0 : void 0);
}
function getGlobalTypeSymbol(name, reportErrors2) {
return getGlobalSymbol(name, 788968 /* Type */ , reportErrors2 ? Diagnostics.Cannot_find_global_type_0 : void 0);
}
function getGlobalTypeAliasSymbol(name, arity, reportErrors2) {
const symbol = getGlobalSymbol(name, 788968 /* Type */ , reportErrors2 ? Diagnostics.Cannot_find_global_type_0 : void 0);
if (symbol) {
getDeclaredTypeOfSymbol(symbol);
if (length(getSymbolLinks(symbol).typeParameters) !== arity) {
const decl = symbol.declarations && find(symbol.declarations, isTypeAliasDeclaration);
error2(decl, Diagnostics.Global_type_0_must_have_1_type_parameter_s, symbolName(symbol), arity);
return void 0;
}
}
return symbol;
}
function getGlobalSymbol(name, meaning, diagnostic) {
return resolveName(/*location*/ void 0, name, meaning, diagnostic, name, /*isUse*/ false, /*excludeGlobals*/ false, /*getSpellingSuggestions*/ false);
}
function getGlobalType(name, arity, reportErrors2) {
const symbol = getGlobalTypeSymbol(name, reportErrors2);
return symbol || reportErrors2 ? getTypeOfGlobalSymbol(symbol, arity) : void 0;
}
function getGlobalTypedPropertyDescriptorType() {
return deferredGlobalTypedPropertyDescriptorType || (deferredGlobalTypedPropertyDescriptorType = getGlobalType("TypedPropertyDescriptor", /*arity*/ 1, /*reportErrors*/ true) || emptyGenericType);
}
function getGlobalTemplateStringsArrayType() {
return deferredGlobalTemplateStringsArrayType || (deferredGlobalTemplateStringsArrayType = getGlobalType("TemplateStringsArray", /*arity*/ 0, /*reportErrors*/ true) || emptyObjectType);
}
function getGlobalImportMetaType() {
return deferredGlobalImportMetaType || (deferredGlobalImportMetaType = getGlobalType("ImportMeta", /*arity*/ 0, /*reportErrors*/ true) || emptyObjectType);
}
function getGlobalImportMetaExpressionType() {
if (!deferredGlobalImportMetaExpressionType) {
const symbol = createSymbol(0 /* None */ , "ImportMetaExpression");
const importMetaType = getGlobalImportMetaType();
const metaPropertySymbol = createSymbol(4 /* Property */ , "meta", 8 /* Readonly */ );
metaPropertySymbol.parent = symbol;
metaPropertySymbol.links.type = importMetaType;
const members = createSymbolTable([
metaPropertySymbol
]);
symbol.members = members;
deferredGlobalImportMetaExpressionType = createAnonymousType(symbol, members, emptyArray, emptyArray, emptyArray);
}
return deferredGlobalImportMetaExpressionType;
}
function getGlobalImportCallOptionsType(reportErrors2) {
return deferredGlobalImportCallOptionsType || (deferredGlobalImportCallOptionsType = getGlobalType("ImportCallOptions", /*arity*/ 0, reportErrors2)) || emptyObjectType;
}
function getGlobalESSymbolConstructorSymbol(reportErrors2) {
return deferredGlobalESSymbolConstructorSymbol || (deferredGlobalESSymbolConstructorSymbol = getGlobalValueSymbol("Symbol", reportErrors2));
}
function getGlobalESSymbolConstructorTypeSymbol(reportErrors2) {
return deferredGlobalESSymbolConstructorTypeSymbol || (deferredGlobalESSymbolConstructorTypeSymbol = getGlobalTypeSymbol("SymbolConstructor", reportErrors2));
}
function getGlobalESSymbolType() {
return deferredGlobalESSymbolType || (deferredGlobalESSymbolType = getGlobalType("Symbol", /*arity*/ 0, /*reportErrors*/ false)) || emptyObjectType;
}
function getGlobalPromiseType(reportErrors2) {
return deferredGlobalPromiseType || (deferredGlobalPromiseType = getGlobalType("Promise", /*arity*/ 1, reportErrors2)) || emptyGenericType;
}
function getGlobalPromiseLikeType(reportErrors2) {
return deferredGlobalPromiseLikeType || (deferredGlobalPromiseLikeType = getGlobalType("PromiseLike", /*arity*/ 1, reportErrors2)) || emptyGenericType;
}
function getGlobalPromiseConstructorSymbol(reportErrors2) {
return deferredGlobalPromiseConstructorSymbol || (deferredGlobalPromiseConstructorSymbol = getGlobalValueSymbol("Promise", reportErrors2));
}
function getGlobalPromiseConstructorLikeType(reportErrors2) {
return deferredGlobalPromiseConstructorLikeType || (deferredGlobalPromiseConstructorLikeType = getGlobalType("PromiseConstructorLike", /*arity*/ 0, reportErrors2)) || emptyObjectType;
}
function getGlobalAsyncIterableType(reportErrors2) {
return deferredGlobalAsyncIterableType || (deferredGlobalAsyncIterableType = getGlobalType("AsyncIterable", /*arity*/ 1, reportErrors2)) || emptyGenericType;
}
function getGlobalAsyncIteratorType(reportErrors2) {
return deferredGlobalAsyncIteratorType || (deferredGlobalAsyncIteratorType = getGlobalType("AsyncIterator", /*arity*/ 3, reportErrors2)) || emptyGenericType;
}
function getGlobalAsyncIterableIteratorType(reportErrors2) {
return deferredGlobalAsyncIterableIteratorType || (deferredGlobalAsyncIterableIteratorType = getGlobalType("AsyncIterableIterator", /*arity*/ 1, reportErrors2)) || emptyGenericType;
}
function getGlobalAsyncGeneratorType(reportErrors2) {
return deferredGlobalAsyncGeneratorType || (deferredGlobalAsyncGeneratorType = getGlobalType("AsyncGenerator", /*arity*/ 3, reportErrors2)) || emptyGenericType;
}
function getGlobalIterableType(reportErrors2) {
return deferredGlobalIterableType || (deferredGlobalIterableType = getGlobalType("Iterable", /*arity*/ 1, reportErrors2)) || emptyGenericType;
}
function getGlobalIteratorType(reportErrors2) {
return deferredGlobalIteratorType || (deferredGlobalIteratorType = getGlobalType("Iterator", /*arity*/ 3, reportErrors2)) || emptyGenericType;
}
function getGlobalIterableIteratorType(reportErrors2) {
return deferredGlobalIterableIteratorType || (deferredGlobalIterableIteratorType = getGlobalType("IterableIterator", /*arity*/ 1, reportErrors2)) || emptyGenericType;
}
function getGlobalGeneratorType(reportErrors2) {
return deferredGlobalGeneratorType || (deferredGlobalGeneratorType = getGlobalType("Generator", /*arity*/ 3, reportErrors2)) || emptyGenericType;
}
function getGlobalIteratorYieldResultType(reportErrors2) {
return deferredGlobalIteratorYieldResultType || (deferredGlobalIteratorYieldResultType = getGlobalType("IteratorYieldResult", /*arity*/ 1, reportErrors2)) || emptyGenericType;
}
function getGlobalIteratorReturnResultType(reportErrors2) {
return deferredGlobalIteratorReturnResultType || (deferredGlobalIteratorReturnResultType = getGlobalType("IteratorReturnResult", /*arity*/ 1, reportErrors2)) || emptyGenericType;
}
function getGlobalDisposableType(reportErrors2) {
return deferredGlobalDisposableType || (deferredGlobalDisposableType = getGlobalType("Disposable", /*arity*/ 0, reportErrors2)) || emptyObjectType;
}
function getGlobalAsyncDisposableType(reportErrors2) {
return deferredGlobalAsyncDisposableType || (deferredGlobalAsyncDisposableType = getGlobalType("AsyncDisposable", /*arity*/ 0, reportErrors2)) || emptyObjectType;
}
function getGlobalTypeOrUndefined(name, arity = 0) {
const symbol = getGlobalSymbol(name, 788968 /* Type */ , /*diagnostic*/ void 0);
return symbol && getTypeOfGlobalSymbol(symbol, arity);
}
function getGlobalExtractSymbol() {
deferredGlobalExtractSymbol || (deferredGlobalExtractSymbol = getGlobalTypeAliasSymbol("Extract", /*arity*/ 2, /*reportErrors*/ true) || unknownSymbol);
return deferredGlobalExtractSymbol === unknownSymbol ? void 0 : deferredGlobalExtractSymbol;
}
function getGlobalOmitSymbol() {
deferredGlobalOmitSymbol || (deferredGlobalOmitSymbol = getGlobalTypeAliasSymbol("Omit", /*arity*/ 2, /*reportErrors*/ true) || unknownSymbol);
return deferredGlobalOmitSymbol === unknownSymbol ? void 0 : deferredGlobalOmitSymbol;
}
function getGlobalAwaitedSymbol(reportErrors2) {
deferredGlobalAwaitedSymbol || (deferredGlobalAwaitedSymbol = getGlobalTypeAliasSymbol("Awaited", /*arity*/ 1, reportErrors2) || (reportErrors2 ? unknownSymbol : void 0));
return deferredGlobalAwaitedSymbol === unknownSymbol ? void 0 : deferredGlobalAwaitedSymbol;
}
function getGlobalBigIntType() {
return deferredGlobalBigIntType || (deferredGlobalBigIntType = getGlobalType("BigInt", /*arity*/ 0, /*reportErrors*/ false)) || emptyObjectType;
}
function getGlobalClassDecoratorContextType(reportErrors2) {
return deferredGlobalClassDecoratorContextType ?? (deferredGlobalClassDecoratorContextType = getGlobalType("ClassDecoratorContext", /*arity*/ 1, reportErrors2)) ?? emptyGenericType;
}
function getGlobalClassMethodDecoratorContextType(reportErrors2) {
return deferredGlobalClassMethodDecoratorContextType ?? (deferredGlobalClassMethodDecoratorContextType = getGlobalType("ClassMethodDecoratorContext", /*arity*/ 2, reportErrors2)) ?? emptyGenericType;
}
function getGlobalClassGetterDecoratorContextType(reportErrors2) {
return deferredGlobalClassGetterDecoratorContextType ?? (deferredGlobalClassGetterDecoratorContextType = getGlobalType("ClassGetterDecoratorContext", /*arity*/ 2, reportErrors2)) ?? emptyGenericType;
}
function getGlobalClassSetterDecoratorContextType(reportErrors2) {
return deferredGlobalClassSetterDecoratorContextType ?? (deferredGlobalClassSetterDecoratorContextType = getGlobalType("ClassSetterDecoratorContext", /*arity*/ 2, reportErrors2)) ?? emptyGenericType;
}
function getGlobalClassAccessorDecoratorContextType(reportErrors2) {
return deferredGlobalClassAccessorDecoratorContextType ?? (deferredGlobalClassAccessorDecoratorContextType = getGlobalType("ClassAccessorDecoratorContext", /*arity*/ 2, reportErrors2)) ?? emptyGenericType;
}
function getGlobalClassAccessorDecoratorTargetType(reportErrors2) {
return deferredGlobalClassAccessorDecoratorTargetType ?? (deferredGlobalClassAccessorDecoratorTargetType = getGlobalType("ClassAccessorDecoratorTarget", /*arity*/ 2, reportErrors2)) ?? emptyGenericType;
}
function getGlobalClassAccessorDecoratorResultType(reportErrors2) {
return deferredGlobalClassAccessorDecoratorResultType ?? (deferredGlobalClassAccessorDecoratorResultType = getGlobalType("ClassAccessorDecoratorResult", /*arity*/ 2, reportErrors2)) ?? emptyGenericType;
}
function getGlobalClassFieldDecoratorContextType(reportErrors2) {
return deferredGlobalClassFieldDecoratorContextType ?? (deferredGlobalClassFieldDecoratorContextType = getGlobalType("ClassFieldDecoratorContext", /*arity*/ 2, reportErrors2)) ?? emptyGenericType;
}
function getGlobalNaNSymbol() {
return deferredGlobalNaNSymbol || (deferredGlobalNaNSymbol = getGlobalValueSymbol("NaN", /*reportErrors*/ false));
}
function getGlobalRecordSymbol() {
deferredGlobalRecordSymbol || (deferredGlobalRecordSymbol = getGlobalTypeAliasSymbol("Record", /*arity*/ 2, /*reportErrors*/ true) || unknownSymbol);
return deferredGlobalRecordSymbol === unknownSymbol ? void 0 : deferredGlobalRecordSymbol;
}
function createTypeFromGenericGlobalType(genericGlobalType, typeArguments) {
return genericGlobalType !== emptyGenericType ? createTypeReference(genericGlobalType, typeArguments) : emptyObjectType;
}
function createTypedPropertyDescriptorType(propertyType) {
return createTypeFromGenericGlobalType(getGlobalTypedPropertyDescriptorType(), [
propertyType
]);
}
function createIterableType(iteratedType) {
return createTypeFromGenericGlobalType(getGlobalIterableType(/*reportErrors*/ true), [
iteratedType
]);
}
function createArrayType(elementType, readonly) {
return createTypeFromGenericGlobalType(readonly ? globalReadonlyArrayType : globalArrayType, [
elementType
]);
}
function getTupleElementFlags(node) {
switch(node.kind){
case 190 /* OptionalType */ :
return 2 /* Optional */ ;
case 191 /* RestType */ :
return getRestTypeElementFlags(node);
case 202 /* NamedTupleMember */ :
return node.questionToken ? 2 /* Optional */ : node.dotDotDotToken ? getRestTypeElementFlags(node) : 1 /* Required */ ;
default:
return 1 /* Required */ ;
}
}
function getRestTypeElementFlags(node) {
return getArrayElementTypeNode(node.type) ? 4 /* Rest */ : 8 /* Variadic */ ;
}
function getArrayOrTupleTargetType(node) {
const readonly = isReadonlyTypeOperator(node.parent);
const elementType = getArrayElementTypeNode(node);
if (elementType) return readonly ? globalReadonlyArrayType : globalArrayType;
const elementFlags = map(node.elements, getTupleElementFlags);
return getTupleTargetType(elementFlags, readonly, map(node.elements, memberIfLabeledElementDeclaration));
}
function memberIfLabeledElementDeclaration(member) {
return isNamedTupleMember(member) || isParameter(member) ? member : void 0;
}
function isDeferredTypeReferenceNode(node, hasDefaultTypeArguments) {
return !!getAliasSymbolForTypeNode(node) || isResolvedByTypeAlias(node) && (node.kind === 188 /* ArrayType */ ? mayResolveTypeAlias(node.elementType) : node.kind === 189 /* TupleType */ ? some(node.elements, mayResolveTypeAlias) : hasDefaultTypeArguments || some(node.typeArguments, mayResolveTypeAlias));
}
function isResolvedByTypeAlias(node) {
const parent2 = node.parent;
switch(parent2.kind){
case 196 /* ParenthesizedType */ :
case 202 /* NamedTupleMember */ :
case 183 /* TypeReference */ :
case 192 /* UnionType */ :
case 193 /* IntersectionType */ :
case 199 /* IndexedAccessType */ :
case 194 /* ConditionalType */ :
case 198 /* TypeOperator */ :
case 188 /* ArrayType */ :
case 189 /* TupleType */ :
return isResolvedByTypeAlias(parent2);
case 265 /* TypeAliasDeclaration */ :
return true;
}
return false;
}
function mayResolveTypeAlias(node) {
switch(node.kind){
case 183 /* TypeReference */ :
return isJSDocTypeReference(node) || !!(resolveTypeReferenceName(node, 788968 /* Type */ ).flags & 524288 /* TypeAlias */ );
case 186 /* TypeQuery */ :
return true;
case 198 /* TypeOperator */ :
return node.operator !== 158 /* UniqueKeyword */ && mayResolveTypeAlias(node.type);
case 196 /* ParenthesizedType */ :
case 190 /* OptionalType */ :
case 202 /* NamedTupleMember */ :
case 323 /* JSDocOptionalType */ :
case 321 /* JSDocNullableType */ :
case 322 /* JSDocNonNullableType */ :
case 316 /* JSDocTypeExpression */ :
return mayResolveTypeAlias(node.type);
case 191 /* RestType */ :
return node.type.kind !== 188 /* ArrayType */ || mayResolveTypeAlias(node.type.elementType);
case 192 /* UnionType */ :
case 193 /* IntersectionType */ :
return some(node.types, mayResolveTypeAlias);
case 199 /* IndexedAccessType */ :
return mayResolveTypeAlias(node.objectType) || mayResolveTypeAlias(node.indexType);
case 194 /* ConditionalType */ :
return mayResolveTypeAlias(node.checkType) || mayResolveTypeAlias(node.extendsType) || mayResolveTypeAlias(node.trueType) || mayResolveTypeAlias(node.falseType);
}
return false;
}
function getTypeFromArrayOrTupleTypeNode(node) {
const links = getNodeLinks(node);
if (!links.resolvedType) {
const target = getArrayOrTupleTargetType(node);
if (target === emptyGenericType) links.resolvedType = emptyObjectType;
else if (!(node.kind === 189 /* TupleType */ && some(node.elements, (e)=>!!(getTupleElementFlags(e) & 8 /* Variadic */ ))) && isDeferredTypeReferenceNode(node)) links.resolvedType = node.kind === 189 /* TupleType */ && node.elements.length === 0 ? target : createDeferredTypeReference(target, node, /*mapper*/ void 0);
else {
const elementTypes = node.kind === 188 /* ArrayType */ ? [
getTypeFromTypeNode(node.elementType)
] : map(node.elements, getTypeFromTypeNode);
links.resolvedType = createNormalizedTypeReference(target, elementTypes);
}
}
return links.resolvedType;
}
function isReadonlyTypeOperator(node) {
return isTypeOperatorNode(node) && node.operator === 148 /* ReadonlyKeyword */ ;
}
function createTupleType(elementTypes, elementFlags, readonly = false, namedMemberDeclarations = []) {
const tupleTarget = getTupleTargetType(elementFlags || map(elementTypes, (_)=>1 /* Required */ ), readonly, namedMemberDeclarations);
return tupleTarget === emptyGenericType ? emptyObjectType : elementTypes.length ? createNormalizedTypeReference(tupleTarget, elementTypes) : tupleTarget;
}
function getTupleTargetType(elementFlags, readonly, namedMemberDeclarations) {
if (elementFlags.length === 1 && elementFlags[0] & 4 /* Rest */ ) return readonly ? globalReadonlyArrayType : globalArrayType;
const memberIds = mapDefined(namedMemberDeclarations, (node)=>node ? getNodeId(node) : void 0);
const key = map(elementFlags, (f)=>f & 1 /* Required */ ? "#" : f & 2 /* Optional */ ? "?" : f & 4 /* Rest */ ? "." : "*").join() + (readonly ? "R" : "") + (memberIds.length ? "," + memberIds.join(",") : "");
let type = tupleTypes.get(key);
if (!type) tupleTypes.set(key, type = createTupleTargetType(elementFlags, readonly, namedMemberDeclarations));
return type;
}
function createTupleTargetType(elementFlags, readonly, namedMemberDeclarations) {
const arity = elementFlags.length;
const minLength = countWhere(elementFlags, (f)=>!!(f & 9 /* Variadic */ ));
let typeParameters;
const properties = [];
let combinedFlags = 0;
if (arity) {
typeParameters = new Array(arity);
for(let i = 0; i < arity; i++){
const typeParameter = typeParameters[i] = createTypeParameter();
const flags = elementFlags[i];
combinedFlags |= flags;
if (!(combinedFlags & 12 /* Variable */ )) {
const property = createSymbol(4 /* Property */ | (flags & 2 /* Optional */ ? 16777216 /* Optional */ : 0), "" + i, readonly ? 8 /* Readonly */ : 0);
property.links.tupleLabelDeclaration = namedMemberDeclarations == null ? void 0 : namedMemberDeclarations[i];
property.links.type = typeParameter;
properties.push(property);
}
}
}
const fixedLength = properties.length;
const lengthSymbol = createSymbol(4 /* Property */ , "length", readonly ? 8 /* Readonly */ : 0);
if (combinedFlags & 12 /* Variable */ ) lengthSymbol.links.type = numberType;
else {
const literalTypes = [];
for(let i = minLength; i <= arity; i++)literalTypes.push(getNumberLiteralType(i));
lengthSymbol.links.type = getUnionType(literalTypes);
}
properties.push(lengthSymbol);
const type = createObjectType(12 /* Reference */ );
type.typeParameters = typeParameters;
type.outerTypeParameters = void 0;
type.localTypeParameters = typeParameters;
type.instantiations = /* @__PURE__ */ new Map();
type.instantiations.set(getTypeListId(type.typeParameters), type);
type.target = type;
type.resolvedTypeArguments = type.typeParameters;
type.thisType = createTypeParameter();
type.thisType.isThisType = true;
type.thisType.constraint = type;
type.declaredProperties = properties;
type.declaredCallSignatures = emptyArray;
type.declaredConstructSignatures = emptyArray;
type.declaredIndexInfos = emptyArray;
type.elementFlags = elementFlags;
type.minLength = minLength;
type.fixedLength = fixedLength;
type.hasRestElement = !!(combinedFlags & 12 /* Variable */ );
type.combinedFlags = combinedFlags;
type.readonly = readonly;
type.labeledElementDeclarations = namedMemberDeclarations;
return type;
}
function createNormalizedTypeReference(target, typeArguments) {
return target.objectFlags & 8 /* Tuple */ ? createNormalizedTupleType(target, typeArguments) : createTypeReference(target, typeArguments);
}
function createNormalizedTupleType(target, elementTypes) {
var _a, _b, _c;
if (!(target.combinedFlags & 14 /* NonRequired */ )) return createTypeReference(target, elementTypes);
if (target.combinedFlags & 8 /* Variadic */ ) {
const unionIndex = findIndex(elementTypes, (t, i)=>!!(target.elementFlags[i] & 8 /* Variadic */ && t.flags & 1179648 /* Union */ ));
if (unionIndex >= 0) return checkCrossProductUnion(map(elementTypes, (t, i)=>target.elementFlags[i] & 8 /* Variadic */ ? t : unknownType)) ? mapType(elementTypes[unionIndex], (t)=>createNormalizedTupleType(target, replaceElement(elementTypes, unionIndex, t))) : errorType;
}
const expandedTypes = [];
const expandedFlags = [];
const expandedDeclarations = [];
let lastRequiredIndex = -1;
let firstRestIndex = -1;
let lastOptionalOrRestIndex = -1;
for(let i = 0; i < elementTypes.length; i++){
const type = elementTypes[i];
const flags = target.elementFlags[i];
if (flags & 8 /* Variadic */ ) {
if (type.flags & 58982400 /* InstantiableNonPrimitive */ || isGenericMappedType(type)) addElement(type, 8 /* Variadic */ , (_a = target.labeledElementDeclarations) == null ? void 0 : _a[i]);
else if (isTupleType(type)) {
const elements = getElementTypes(type);
if (elements.length + expandedTypes.length >= 1e4) {
error2(currentNode, isPartOfTypeNode(currentNode) ? Diagnostics.Type_produces_a_tuple_type_that_is_too_large_to_represent : Diagnostics.Expression_produces_a_tuple_type_that_is_too_large_to_represent);
return errorType;
}
forEach(elements, (t, n)=>{
var _a2;
return addElement(t, type.target.elementFlags[n], (_a2 = type.target.labeledElementDeclarations) == null ? void 0 : _a2[n]);
});
} else addElement(isArrayLikeType(type) && getIndexTypeOfType(type, numberType) || errorType, 4 /* Rest */ , (_b = target.labeledElementDeclarations) == null ? void 0 : _b[i]);
} else addElement(type, flags, (_c = target.labeledElementDeclarations) == null ? void 0 : _c[i]);
}
for(let i = 0; i < lastRequiredIndex; i++)if (expandedFlags[i] & 2 /* Optional */ ) expandedFlags[i] = 1 /* Required */ ;
if (firstRestIndex >= 0 && firstRestIndex < lastOptionalOrRestIndex) {
expandedTypes[firstRestIndex] = getUnionType(sameMap(expandedTypes.slice(firstRestIndex, lastOptionalOrRestIndex + 1), (t, i)=>expandedFlags[firstRestIndex + i] & 8 /* Variadic */ ? getIndexedAccessType(t, numberType) : t));
expandedTypes.splice(firstRestIndex + 1, lastOptionalOrRestIndex - firstRestIndex);
expandedFlags.splice(firstRestIndex + 1, lastOptionalOrRestIndex - firstRestIndex);
expandedDeclarations.splice(firstRestIndex + 1, lastOptionalOrRestIndex - firstRestIndex);
}
const tupleTarget = getTupleTargetType(expandedFlags, target.readonly, expandedDeclarations);
return tupleTarget === emptyGenericType ? emptyObjectType : expandedFlags.length ? createTypeReference(tupleTarget, expandedTypes) : tupleTarget;
function addElement(type, flags, declaration) {
if (flags & 1 /* Required */ ) lastRequiredIndex = expandedFlags.length;
if (flags & 4 /* Rest */ && firstRestIndex < 0) firstRestIndex = expandedFlags.length;
if (flags & 6 /* Rest */ ) lastOptionalOrRestIndex = expandedFlags.length;
expandedTypes.push(flags & 2 /* Optional */ ? addOptionality(type, /*isProperty*/ true) : type);
expandedFlags.push(flags);
expandedDeclarations.push(declaration);
}
}
function sliceTupleType(type, index, endSkipCount = 0) {
const target = type.target;
const endIndex = getTypeReferenceArity(type) - endSkipCount;
return index > target.fixedLength ? getRestArrayTypeOfTupleType(type) || createTupleType(emptyArray) : createTupleType(getTypeArguments(type).slice(index, endIndex), target.elementFlags.slice(index, endIndex), /*readonly*/ false, target.labeledElementDeclarations && target.labeledElementDeclarations.slice(index, endIndex));
}
function getKnownKeysOfTupleType(type) {
return getUnionType(append(arrayOf(type.target.fixedLength, (i)=>getStringLiteralType("" + i)), getIndexType(type.target.readonly ? globalReadonlyArrayType : globalArrayType)));
}
function getStartElementCount(type, flags) {
const index = findIndex(type.elementFlags, (f)=>!(f & flags));
return index >= 0 ? index : type.elementFlags.length;
}
function getEndElementCount(type, flags) {
return type.elementFlags.length - findLastIndex(type.elementFlags, (f)=>!(f & flags)) - 1;
}
function getTotalFixedElementCount(type) {
return type.fixedLength + getEndElementCount(type, 3 /* Fixed */ );
}
function getElementTypes(type) {
const typeArguments = getTypeArguments(type);
const arity = getTypeReferenceArity(type);
return typeArguments.length === arity ? typeArguments : typeArguments.slice(0, arity);
}
function getTypeFromOptionalTypeNode(node) {
return addOptionality(getTypeFromTypeNode(node.type), /*isProperty*/ true);
}
function getTypeId(type) {
return type.id;
}
function containsType(types, type) {
return binarySearch(types, type, getTypeId, compareValues) >= 0;
}
function insertType(types, type) {
const index = binarySearch(types, type, getTypeId, compareValues);
if (index < 0) {
types.splice(~index, 0, type);
return true;
}
return false;
}
function addTypeToUnion(typeSet, includes, type) {
const flags = type.flags;
if (!(flags & 131072 /* Never */ )) {
includes |= flags & 473694207 /* IncludesMask */ ;
if (flags & 465829888 /* Instantiable */ ) includes |= 33554432 /* IncludesInstantiable */ ;
if (type === wildcardType) includes |= 8388608 /* IncludesWildcard */ ;
if (!strictNullChecks && flags & 98304 /* Nullable */ ) {
if (!(getObjectFlags(type) & 65536 /* ContainsWideningType */ )) includes |= 4194304 /* IncludesNonWideningType */ ;
} else {
const len = typeSet.length;
const index = len && type.id > typeSet[len - 1].id ? ~len : binarySearch(typeSet, type, getTypeId, compareValues);
if (index < 0) typeSet.splice(~index, 0, type);
}
}
return includes;
}
function addTypesToUnion(typeSet, includes, types) {
let lastType;
for (const type of types)if (type !== lastType) {
includes = type.flags & 1048576 /* Union */ ? addTypesToUnion(typeSet, includes | (isNamedUnionType(type) ? 1048576 /* Union */ : 0), type.types) : addTypeToUnion(typeSet, includes, type);
lastType = type;
}
return includes;
}
function removeSubtypes(types, hasObjectTypes) {
var _a;
if (types.length < 2) return types;
const id = getTypeListId(types);
const match = subtypeReductionCache.get(id);
if (match) return match;
const hasEmptyObject = hasObjectTypes && some(types, (t)=>!!(t.flags & 524288 /* Object */ ) && !isGenericMappedType(t) && isEmptyResolvedType(resolveStructuredTypeMembers(t)));
const len = types.length;
let i = len;
let count = 0;
while(i > 0){
i--;
const source = types[i];
if (hasEmptyObject || source.flags & 469499904 /* StructuredOrInstantiable */ ) {
if (source.flags & 262144 /* TypeParameter */ && getBaseConstraintOrType(source).flags & 1048576 /* Union */ ) {
if (isTypeRelatedTo(source, getUnionType(map(types, (t)=>t === source ? neverType : t)), strictSubtypeRelation)) orderedRemoveItemAt(types, i);
continue;
}
const keyProperty = source.flags & 61603840 /* InstantiableNonPrimitive */ ? find(getPropertiesOfType(source), (p)=>isUnitType(getTypeOfSymbol(p))) : void 0;
const keyPropertyType = keyProperty && getRegularTypeOfLiteralType(getTypeOfSymbol(keyProperty));
for (const target of types)if (source !== target) {
if (count === 1e5) {
const estimatedCount = count / (len - i) * len;
if (estimatedCount > 1e6) {
(_a = tracing) == null || _a.instant(tracing.Phase.CheckTypes, "removeSubtypes_DepthLimit", {
typeIds: types.map((t)=>t.id)
});
error2(currentNode, Diagnostics.Expression_produces_a_union_type_that_is_too_complex_to_represent);
return void 0;
}
}
count++;
if (keyProperty && target.flags & 61603840 /* InstantiableNonPrimitive */ ) {
const t = getTypeOfPropertyOfType(target, keyProperty.escapedName);
if (t && isUnitType(t) && getRegularTypeOfLiteralType(t) !== keyPropertyType) continue;
}
if (isTypeRelatedTo(source, target, strictSubtypeRelation) && (!(getObjectFlags(getTargetType(source)) & 1 /* Class */ ) || !(getObjectFlags(getTargetType(target)) & 1 /* Class */ ) || isTypeDerivedFrom(source, target))) {
orderedRemoveItemAt(types, i);
break;
}
}
}
}
subtypeReductionCache.set(id, types);
return types;
}
function removeRedundantLiteralTypes(types, includes, reduceVoidUndefined) {
let i = types.length;
while(i > 0){
i--;
const t = types[i];
const flags = t.flags;
const remove = flags & 402653312 /* StringMapping */ && includes & 4 /* String */ || flags & 256 /* NumberLiteral */ && includes & 8 /* Number */ || flags & 2048 /* BigIntLiteral */ && includes & 64 /* BigInt */ || flags & 8192 /* UniqueESSymbol */ && includes & 4096 /* ESSymbol */ || reduceVoidUndefined && flags & 32768 /* Undefined */ && includes & 16384 /* Void */ || isFreshLiteralType(t) && containsType(types, t.regularType);
if (remove) orderedRemoveItemAt(types, i);
}
}
function removeStringLiteralsMatchedByTemplateLiterals(types) {
const templates = filter(types, (t)=>!!(t.flags & 134217728 /* TemplateLiteral */ ) && isPatternLiteralType(t));
if (templates.length) {
let i = types.length;
while(i > 0){
i--;
const t = types[i];
if (t.flags & 128 /* StringLiteral */ && some(templates, (template)=>isTypeMatchedByTemplateLiteralType(t, template))) orderedRemoveItemAt(types, i);
}
}
}
function isNamedUnionType(type) {
return !!(type.flags & 1048576 /* Union */ && (type.aliasSymbol || type.origin));
}
function addNamedUnions(namedUnions, types) {
for (const t of types)if (t.flags & 1048576 /* Union */ ) {
const origin = t.origin;
if (t.aliasSymbol || origin && !(origin.flags & 1048576 /* Union */ )) pushIfUnique(namedUnions, t);
else if (origin && origin.flags & 1048576 /* Union */ ) addNamedUnions(namedUnions, origin.types);
}
}
function createOriginUnionOrIntersectionType(flags, types) {
const result = createOriginType(flags);
result.types = types;
return result;
}
function getUnionType(types, unionReduction = 1 /* Literal */ , aliasSymbol, aliasTypeArguments, origin) {
if (types.length === 0) return neverType;
if (types.length === 1) return types[0];
if (types.length === 2 && !origin && (types[0].flags & 1048576 /* Union */ || types[1].flags & 1048576 /* Union */ )) {
const infix = unionReduction === 0 /* None */ ? "N" : unionReduction === 2 /* Subtype */ ? "S" : "L";
const index = types[0].id < types[1].id ? 0 : 1;
const id = types[index].id + infix + types[1 - index].id + getAliasId(aliasSymbol, aliasTypeArguments);
let type = unionOfUnionTypes.get(id);
if (!type) {
type = getUnionTypeWorker(types, unionReduction, aliasSymbol, aliasTypeArguments, /*origin*/ void 0);
unionOfUnionTypes.set(id, type);
}
return type;
}
return getUnionTypeWorker(types, unionReduction, aliasSymbol, aliasTypeArguments, origin);
}
function getUnionTypeWorker(types, unionReduction, aliasSymbol, aliasTypeArguments, origin) {
let typeSet = [];
const includes = addTypesToUnion(typeSet, 0, types);
if (unionReduction !== 0 /* None */ ) {
if (includes & 3 /* AnyOrUnknown */ ) return includes & 1 /* Any */ ? includes & 8388608 /* IncludesWildcard */ ? wildcardType : anyType : includes & 65536 /* Null */ || containsType(typeSet, unknownType) ? unknownType : nonNullUnknownType;
if (includes & 32768 /* Undefined */ ) {
if (typeSet.length >= 2 && typeSet[0] === undefinedType && typeSet[1] === missingType) orderedRemoveItemAt(typeSet, 1);
}
if (includes & 402664352 /* StringMapping */ || includes & 16384 /* Void */ && includes & 32768 /* Undefined */ ) removeRedundantLiteralTypes(typeSet, includes, !!(unionReduction & 2 /* Subtype */ ));
if (includes & 128 /* StringLiteral */ && includes & 134217728 /* TemplateLiteral */ ) removeStringLiteralsMatchedByTemplateLiterals(typeSet);
if (unionReduction === 2 /* Subtype */ ) {
typeSet = removeSubtypes(typeSet, !!(includes & 524288 /* Object */ ));
if (!typeSet) return errorType;
}
if (typeSet.length === 0) return includes & 65536 /* Null */ ? includes & 4194304 /* IncludesNonWideningType */ ? nullType : nullWideningType : includes & 32768 /* Undefined */ ? includes & 4194304 /* IncludesNonWideningType */ ? undefinedType : undefinedWideningType : neverType;
}
if (!origin && includes & 1048576 /* Union */ ) {
const namedUnions = [];
addNamedUnions(namedUnions, types);
const reducedTypes = [];
for (const t of typeSet)if (!some(namedUnions, (union)=>containsType(union.types, t))) reducedTypes.push(t);
if (!aliasSymbol && namedUnions.length === 1 && reducedTypes.length === 0) return namedUnions[0];
const namedTypesCount = reduceLeft(namedUnions, (sum, union)=>sum + union.types.length, 0);
if (namedTypesCount + reducedTypes.length === typeSet.length) {
for (const t of namedUnions)insertType(reducedTypes, t);
origin = createOriginUnionOrIntersectionType(1048576 /* Union */ , reducedTypes);
}
}
const objectFlags = (includes & 36323331 /* NotPrimitiveUnion */ ? 0 : 32768 /* PrimitiveUnion */ ) | (includes & 2097152 /* Intersection */ ? 16777216 /* ContainsIntersections */ : 0);
return getUnionTypeFromSortedList(typeSet, objectFlags, aliasSymbol, aliasTypeArguments, origin);
}
function getUnionOrIntersectionTypePredicate(signatures, kind) {
let last2;
const types = [];
for (const sig of signatures){
const pred = getTypePredicateOfSignature(sig);
if (pred) {
if (pred.kind !== 0 /* This */ && pred.kind !== 1 /* Identifier */ || last2 && !typePredicateKindsMatch(last2, pred)) return void 0;
last2 = pred;
types.push(pred.type);
} else {
const returnType = kind !== 2097152 /* Intersection */ ? getReturnTypeOfSignature(sig) : void 0;
if (returnType !== falseType && returnType !== regularFalseType) return void 0;
}
}
if (!last2) return void 0;
const compositeType = getUnionOrIntersectionType(types, kind);
return createTypePredicate(last2.kind, last2.parameterName, last2.parameterIndex, compositeType);
}
function typePredicateKindsMatch(a, b) {
return a.kind === b.kind && a.parameterIndex === b.parameterIndex;
}
function getUnionTypeFromSortedList(types, precomputedObjectFlags, aliasSymbol, aliasTypeArguments, origin) {
if (types.length === 0) return neverType;
if (types.length === 1) return types[0];
const typeKey = !origin ? getTypeListId(types) : origin.flags & 1048576 /* Union */ ? `|${getTypeListId(origin.types)}` : origin.flags & 2097152 /* Intersection */ ? `&${getTypeListId(origin.types)}` : `#${origin.type.id}|${getTypeListId(types)}`;
const id = typeKey + getAliasId(aliasSymbol, aliasTypeArguments);
let type = unionTypes.get(id);
if (!type) {
type = createType(1048576 /* Union */ );
type.objectFlags = precomputedObjectFlags | getPropagatingFlagsOfTypes(types, /*excludeKinds*/ 98304 /* Nullable */ );
type.types = types;
type.origin = origin;
type.aliasSymbol = aliasSymbol;
type.aliasTypeArguments = aliasTypeArguments;
if (types.length === 2 && types[0].flags & 512 /* BooleanLiteral */ && types[1].flags & 512 /* BooleanLiteral */ ) {
type.flags |= 16 /* Boolean */ ;
type.intrinsicName = "boolean";
}
unionTypes.set(id, type);
}
return type;
}
function getTypeFromUnionTypeNode(node) {
const links = getNodeLinks(node);
if (!links.resolvedType) {
const aliasSymbol = getAliasSymbolForTypeNode(node);
links.resolvedType = getUnionType(map(node.types, getTypeFromTypeNode), 1 /* Literal */ , aliasSymbol, getTypeArgumentsForAliasSymbol(aliasSymbol));
}
return links.resolvedType;
}
function addTypeToIntersection(typeSet, includes, type) {
const flags = type.flags;
if (flags & 2097152 /* Intersection */ ) return addTypesToIntersection(typeSet, includes, type.types);
if (isEmptyAnonymousObjectType(type)) {
if (!(includes & 16777216 /* IncludesEmptyObject */ )) {
includes |= 16777216 /* IncludesEmptyObject */ ;
typeSet.set(type.id.toString(), type);
}
} else {
if (flags & 3 /* AnyOrUnknown */ ) {
if (type === wildcardType) includes |= 8388608 /* IncludesWildcard */ ;
} else if (strictNullChecks || !(flags & 98304 /* Nullable */ )) {
if (type === missingType) {
includes |= 262144 /* IncludesMissingType */ ;
type = undefinedType;
}
if (!typeSet.has(type.id.toString())) {
if (type.flags & 109472 /* Unit */ && includes & 109472 /* Unit */ ) includes |= 67108864 /* NonPrimitive */ ;
typeSet.set(type.id.toString(), type);
}
}
includes |= flags & 473694207 /* IncludesMask */ ;
}
return includes;
}
function addTypesToIntersection(typeSet, includes, types) {
for (const type of types)includes = addTypeToIntersection(typeSet, includes, getRegularTypeOfLiteralType(type));
return includes;
}
function removeRedundantSupertypes(types, includes) {
let i = types.length;
while(i > 0){
i--;
const t = types[i];
const remove = t.flags & 4 /* String */ && includes & 402653312 /* StringMapping */ || t.flags & 8 /* Number */ && includes & 256 /* NumberLiteral */ || t.flags & 64 /* BigInt */ && includes & 2048 /* BigIntLiteral */ || t.flags & 4096 /* ESSymbol */ && includes & 8192 /* UniqueESSymbol */ || t.flags & 16384 /* Void */ && includes & 32768 /* Undefined */ || isEmptyAnonymousObjectType(t) && includes & 470302716 /* DefinitelyNonNullable */ ;
if (remove) orderedRemoveItemAt(types, i);
}
}
function eachUnionContains(unionTypes2, type) {
for (const u of unionTypes2)if (!containsType(u.types, type)) {
const primitive = type.flags & 128 /* StringLiteral */ ? stringType : type.flags & 288 /* NumberLiteral */ ? numberType : type.flags & 2048 /* BigIntLiteral */ ? bigintType : type.flags & 8192 /* UniqueESSymbol */ ? esSymbolType : void 0;
if (!primitive || !containsType(u.types, primitive)) return false;
}
return true;
}
function extractRedundantTemplateLiterals(types) {
let i = types.length;
const literals = filter(types, (t)=>!!(t.flags & 128 /* StringLiteral */ ));
while(i > 0){
i--;
const t = types[i];
if (!(t.flags & 134217728 /* TemplateLiteral */ )) continue;
for (const t2 of literals){
if (isTypeSubtypeOf(t2, t)) {
orderedRemoveItemAt(types, i);
break;
} else if (isPatternLiteralType(t)) return true;
}
}
return false;
}
function removeFromEach(types, flag) {
for(let i = 0; i < types.length; i++)types[i] = filterType(types[i], (t)=>!(t.flags & flag));
}
function intersectUnionsOfPrimitiveTypes(types) {
let unionTypes2;
const index = findIndex(types, (t)=>!!(getObjectFlags(t) & 32768 /* PrimitiveUnion */ ));
if (index < 0) return false;
let i = index + 1;
while(i < types.length){
const t = types[i];
if (getObjectFlags(t) & 32768 /* PrimitiveUnion */ ) {
(unionTypes2 || (unionTypes2 = [
types[index]
])).push(t);
orderedRemoveItemAt(types, i);
} else i++;
}
if (!unionTypes2) return false;
const checked = [];
const result = [];
for (const u of unionTypes2)for (const t of u.types){
if (insertType(checked, t)) {
if (eachUnionContains(unionTypes2, t)) insertType(result, t);
}
}
types[index] = getUnionTypeFromSortedList(result, 32768 /* PrimitiveUnion */ );
return true;
}
function createIntersectionType(types, aliasSymbol, aliasTypeArguments) {
const result = createType(2097152 /* Intersection */ );
result.objectFlags = getPropagatingFlagsOfTypes(types, /*excludeKinds*/ 98304 /* Nullable */ );
result.types = types;
result.aliasSymbol = aliasSymbol;
result.aliasTypeArguments = aliasTypeArguments;
return result;
}
function getIntersectionType(types, aliasSymbol, aliasTypeArguments, noSupertypeReduction) {
const typeMembershipMap = /* @__PURE__ */ new Map();
const includes = addTypesToIntersection(typeMembershipMap, 0, types);
const typeSet = arrayFrom(typeMembershipMap.values());
if (includes & 131072 /* Never */ ) return contains(typeSet, silentNeverType) ? silentNeverType : neverType;
if (strictNullChecks && includes & 98304 /* Nullable */ && includes & 84410368 /* IncludesEmptyObject */ || includes & 67108864 /* NonPrimitive */ && includes & 402783228 /* NonPrimitive */ || includes & 402653316 /* StringLike */ && includes & 67238776 /* StringLike */ || includes & 296 /* NumberLike */ && includes & 469891796 /* NumberLike */ || includes & 2112 /* BigIntLike */ && includes & 469889980 /* BigIntLike */ || includes & 12288 /* ESSymbolLike */ && includes & 469879804 /* ESSymbolLike */ || includes & 49152 /* VoidLike */ && includes & 469842940 /* VoidLike */ ) return neverType;
if (includes & 134217728 /* TemplateLiteral */ && includes & 128 /* StringLiteral */ && extractRedundantTemplateLiterals(typeSet)) return neverType;
if (includes & 1 /* Any */ ) return includes & 8388608 /* IncludesWildcard */ ? wildcardType : anyType;
if (!strictNullChecks && includes & 98304 /* Nullable */ ) return includes & 16777216 /* IncludesEmptyObject */ ? neverType : includes & 32768 /* Undefined */ ? undefinedType : nullType;
if (includes & 4 /* String */ && includes & 402653312 /* StringMapping */ || includes & 8 /* Number */ && includes & 256 /* NumberLiteral */ || includes & 64 /* BigInt */ && includes & 2048 /* BigIntLiteral */ || includes & 4096 /* ESSymbol */ && includes & 8192 /* UniqueESSymbol */ || includes & 16384 /* Void */ && includes & 32768 /* Undefined */ || includes & 16777216 /* IncludesEmptyObject */ && includes & 470302716 /* DefinitelyNonNullable */ ) {
if (!noSupertypeReduction) removeRedundantSupertypes(typeSet, includes);
}
if (includes & 262144 /* IncludesMissingType */ ) typeSet[typeSet.indexOf(undefinedType)] = missingType;
if (typeSet.length === 0) return unknownType;
if (typeSet.length === 1) return typeSet[0];
const id = getTypeListId(typeSet) + getAliasId(aliasSymbol, aliasTypeArguments);
let result = intersectionTypes.get(id);
if (!result) {
if (includes & 1048576 /* Union */ ) {
if (intersectUnionsOfPrimitiveTypes(typeSet)) result = getIntersectionType(typeSet, aliasSymbol, aliasTypeArguments);
else if (every(typeSet, (t)=>!!(t.flags & 1048576 /* Union */ && t.types[0].flags & 32768 /* Undefined */ ))) {
const containedUndefinedType = some(typeSet, containsMissingType) ? missingType : undefinedType;
removeFromEach(typeSet, 32768 /* Undefined */ );
result = getUnionType([
getIntersectionType(typeSet),
containedUndefinedType
], 1 /* Literal */ , aliasSymbol, aliasTypeArguments);
} else if (every(typeSet, (t)=>!!(t.flags & 1048576 /* Union */ && (t.types[0].flags & 65536 /* Null */ || t.types[1].flags & 65536 /* Null */ )))) {
removeFromEach(typeSet, 65536 /* Null */ );
result = getUnionType([
getIntersectionType(typeSet),
nullType
], 1 /* Literal */ , aliasSymbol, aliasTypeArguments);
} else {
if (!checkCrossProductUnion(typeSet)) return errorType;
const constituents = getCrossProductIntersections(typeSet);
const origin = some(constituents, (t)=>!!(t.flags & 2097152 /* Intersection */ )) && getConstituentCountOfTypes(constituents) > getConstituentCountOfTypes(typeSet) ? createOriginUnionOrIntersectionType(2097152 /* Intersection */ , typeSet) : void 0;
result = getUnionType(constituents, 1 /* Literal */ , aliasSymbol, aliasTypeArguments, origin);
}
} else result = createIntersectionType(typeSet, aliasSymbol, aliasTypeArguments);
intersectionTypes.set(id, result);
}
return result;
}
function getCrossProductUnionSize(types) {
return reduceLeft(types, (n, t)=>t.flags & 1048576 /* Union */ ? n * t.types.length : t.flags & 131072 /* Never */ ? 0 : n, 1);
}
function checkCrossProductUnion(types) {
var _a;
const size = getCrossProductUnionSize(types);
if (size >= 1e5) {
(_a = tracing) == null || _a.instant(tracing.Phase.CheckTypes, "checkCrossProductUnion_DepthLimit", {
typeIds: types.map((t)=>t.id),
size: size
});
error2(currentNode, Diagnostics.Expression_produces_a_union_type_that_is_too_complex_to_represent);
return false;
}
return true;
}
function getCrossProductIntersections(types) {
const count = getCrossProductUnionSize(types);
const intersections = [];
for(let i = 0; i < count; i++){
const constituents = types.slice();
let n = i;
for(let j = types.length - 1; j >= 0; j--)if (types[j].flags & 1048576 /* Union */ ) {
const sourceTypes = types[j].types;
const length2 = sourceTypes.length;
constituents[j] = sourceTypes[n % length2];
n = Math.floor(n / length2);
}
const t = getIntersectionType(constituents);
if (!(t.flags & 131072 /* Never */ )) intersections.push(t);
}
return intersections;
}
function getConstituentCount(type) {
return !(type.flags & 3145728 /* UnionOrIntersection */ ) || type.aliasSymbol ? 1 : type.flags & 1048576 /* Union */ && type.origin ? getConstituentCount(type.origin) : getConstituentCountOfTypes(type.types);
}
function getConstituentCountOfTypes(types) {
return reduceLeft(types, (n, t)=>n + getConstituentCount(t), 0);
}
function areIntersectedTypesAvoidingPrimitiveReduction(t1, t2) {
return !!(t1.flags & 76 /* BigInt */ ) && t2 === emptyTypeLiteralType;
}
function getTypeFromIntersectionTypeNode(node) {
const links = getNodeLinks(node);
if (!links.resolvedType) {
const aliasSymbol = getAliasSymbolForTypeNode(node);
const types = map(node.types, getTypeFromTypeNode);
const noSupertypeReduction = types.length === 2 && (areIntersectedTypesAvoidingPrimitiveReduction(types[0], types[1]) || areIntersectedTypesAvoidingPrimitiveReduction(types[1], types[0]));
links.resolvedType = getIntersectionType(types, aliasSymbol, getTypeArgumentsForAliasSymbol(aliasSymbol), noSupertypeReduction);
}
return links.resolvedType;
}
function createIndexType(type, indexFlags) {
const result = createType(4194304 /* Index */ );
result.type = type;
result.indexFlags = indexFlags;
return result;
}
function createOriginIndexType(type) {
const result = createOriginType(4194304 /* Index */ );
result.type = type;
return result;
}
function getIndexTypeForGenericType(type, indexFlags) {
return indexFlags & 1 /* StringsOnly */ ? type.resolvedStringIndexType || (type.resolvedStringIndexType = createIndexType(type, 1 /* StringsOnly */ )) : type.resolvedIndexType || (type.resolvedIndexType = createIndexType(type, 0 /* None */ ));
}
function getIndexTypeForMappedType(type, indexFlags) {
const typeParameter = getTypeParameterFromMappedType(type);
const constraintType = getConstraintTypeFromMappedType(type);
const nameType = getNameTypeFromMappedType(type.target || type);
if (!nameType && !(indexFlags & 2 /* NoIndexSignatures */ )) return constraintType;
const keyTypes = [];
if (isMappedTypeWithKeyofConstraintDeclaration(type)) {
if (!isGenericIndexType(constraintType)) {
const modifiersType = getApparentType(getModifiersTypeFromMappedType(type));
forEachMappedTypePropertyKeyTypeAndIndexSignatureKeyType(modifiersType, 8576 /* StringOrNumberLiteralOrUnique */ , !!(indexFlags & 1 /* StringsOnly */ ), addMemberForKeyType);
} else return getIndexTypeForGenericType(type, indexFlags);
} else forEachType(getLowerBoundOfKeyType(constraintType), addMemberForKeyType);
if (isGenericIndexType(constraintType)) forEachType(constraintType, addMemberForKeyType);
const result = indexFlags & 2 /* NoIndexSignatures */ ? filterType(getUnionType(keyTypes), (t)=>!(t.flags & 5 /* String */ )) : getUnionType(keyTypes);
if (result.flags & 1048576 /* Union */ && constraintType.flags & 1048576 /* Union */ && getTypeListId(result.types) === getTypeListId(constraintType.types)) return constraintType;
return result;
function addMemberForKeyType(keyType) {
const propNameType = nameType ? instantiateType(nameType, appendTypeMapping(type.mapper, typeParameter, keyType)) : keyType;
keyTypes.push(propNameType === stringType ? stringOrNumberType : propNameType);
}
}
function hasDistributiveNameType(mappedType) {
const typeVariable = getTypeParameterFromMappedType(mappedType);
return isDistributive(getNameTypeFromMappedType(mappedType) || typeVariable);
function isDistributive(type) {
return type.flags & 470810623 /* NonPrimitive */ ? true : type.flags & 16777216 /* Conditional */ ? type.root.isDistributive && type.checkType === typeVariable : type.flags & 137363456 /* TemplateLiteral */ ? every(type.types, isDistributive) : type.flags & 8388608 /* IndexedAccess */ ? isDistributive(type.objectType) && isDistributive(type.indexType) : type.flags & 33554432 /* Substitution */ ? isDistributive(type.baseType) && isDistributive(type.constraint) : type.flags & 268435456 /* StringMapping */ ? isDistributive(type.type) : false;
}
}
function getLiteralTypeFromPropertyName(name) {
if (isPrivateIdentifier(name)) return neverType;
if (isNumericLiteral(name)) return getRegularTypeOfLiteralType(checkExpression(name));
if (isComputedPropertyName(name)) return getRegularTypeOfLiteralType(checkComputedPropertyName(name));
const propertyName = getPropertyNameForPropertyNameNode(name);
if (propertyName !== void 0) return getStringLiteralType(unescapeLeadingUnderscores(propertyName));
if (isExpression(name)) return getRegularTypeOfLiteralType(checkExpression(name));
return neverType;
}
function getLiteralTypeFromProperty(prop, include, includeNonPublic) {
if (includeNonPublic || !(getDeclarationModifierFlagsFromSymbol(prop) & 24 /* NonPublicAccessibilityModifier */ )) {
let type = getSymbolLinks(getLateBoundSymbol(prop)).nameType;
if (!type) {
const name = getNameOfDeclaration(prop.valueDeclaration);
type = prop.escapedName === "default" /* Default */ ? getStringLiteralType("default") : name && getLiteralTypeFromPropertyName(name) || (!isKnownSymbol(prop) ? getStringLiteralType(symbolName(prop)) : void 0);
}
if (type && type.flags & include) return type;
}
return neverType;
}
function isKeyTypeIncluded(keyType, include) {
return !!(keyType.flags & include || keyType.flags & 2097152 /* Intersection */ && some(keyType.types, (t)=>isKeyTypeIncluded(t, include)));
}
function getLiteralTypeFromProperties(type, include, includeOrigin) {
const origin = includeOrigin && (getObjectFlags(type) & 7 /* Reference */ || type.aliasSymbol) ? createOriginIndexType(type) : void 0;
const propertyTypes = map(getPropertiesOfType(type), (prop)=>getLiteralTypeFromProperty(prop, include));
const indexKeyTypes = map(getIndexInfosOfType(type), (info)=>info !== enumNumberIndexInfo && isKeyTypeIncluded(info.keyType, include) ? info.keyType === stringType && include & 8 /* Number */ ? stringOrNumberType : info.keyType : neverType);
return getUnionType(concatenate(propertyTypes, indexKeyTypes), 1 /* Literal */ , /*aliasSymbol*/ void 0, /*aliasTypeArguments*/ void 0, origin);
}
function shouldDeferIndexType(type, indexFlags = 0 /* None */ ) {
return !!(type.flags & 58982400 /* InstantiableNonPrimitive */ || isGenericTupleType(type) || isGenericMappedType(type) && !hasDistributiveNameType(type) || type.flags & 1048576 /* Union */ && !(indexFlags & 4 /* NoReducibleCheck */ ) && isGenericReducibleType(type) || type.flags & 2097152 /* Intersection */ && maybeTypeOfKind(type, 465829888 /* Instantiable */ ) && some(type.types, isEmptyAnonymousObjectType));
}
function getIndexType(type, indexFlags = defaultIndexFlags) {
type = getReducedType(type);
return shouldDeferIndexType(type, indexFlags) ? getIndexTypeForGenericType(type, indexFlags) : type.flags & 1048576 /* Union */ ? getIntersectionType(map(type.types, (t)=>getIndexType(t, indexFlags))) : type.flags & 2097152 /* Intersection */ ? getUnionType(map(type.types, (t)=>getIndexType(t, indexFlags))) : getObjectFlags(type) & 32 /* Mapped */ ? getIndexTypeForMappedType(type, indexFlags) : type === wildcardType ? wildcardType : type.flags & 2 /* Unknown */ ? neverType : type.flags & 131073 /* Never */ ? keyofConstraintType : getLiteralTypeFromProperties(type, (indexFlags & 2 /* NoIndexSignatures */ ? 128 /* StringLiteral */ : 402653316 /* StringLike */ ) | (indexFlags & 1 /* StringsOnly */ ? 0 : 12584 /* ESSymbolLike */ ), indexFlags === defaultIndexFlags);
}
function getExtractStringType(type) {
if (keyofStringsOnly) return type;
const extractTypeAlias = getGlobalExtractSymbol();
return extractTypeAlias ? getTypeAliasInstantiation(extractTypeAlias, [
type,
stringType
]) : stringType;
}
function getIndexTypeOrString(type) {
const indexType = getExtractStringType(getIndexType(type));
return indexType.flags & 131072 /* Never */ ? stringType : indexType;
}
function getTypeFromTypeOperatorNode(node) {
const links = getNodeLinks(node);
if (!links.resolvedType) switch(node.operator){
case 143 /* KeyOfKeyword */ :
links.resolvedType = getIndexType(getTypeFromTypeNode(node.type));
break;
case 158 /* UniqueKeyword */ :
links.resolvedType = node.type.kind === 155 /* SymbolKeyword */ ? getESSymbolLikeTypeForNode(walkUpParenthesizedTypes(node.parent)) : errorType;
break;
case 148 /* ReadonlyKeyword */ :
links.resolvedType = getTypeFromTypeNode(node.type);
break;
default:
Debug.assertNever(node.operator);
}
return links.resolvedType;
}
function getTypeFromTemplateTypeNode(node) {
const links = getNodeLinks(node);
if (!links.resolvedType) links.resolvedType = getTemplateLiteralType([
node.head.text,
...map(node.templateSpans, (span)=>span.literal.text)
], map(node.templateSpans, (span)=>getTypeFromTypeNode(span.type)));
return links.resolvedType;
}
function getTemplateLiteralType(texts, types) {
const unionIndex = findIndex(types, (t)=>!!(t.flags & 1179648 /* Union */ ));
if (unionIndex >= 0) return checkCrossProductUnion(types) ? mapType(types[unionIndex], (t)=>getTemplateLiteralType(texts, replaceElement(types, unionIndex, t))) : errorType;
if (contains(types, wildcardType)) return wildcardType;
const newTypes = [];
const newTexts = [];
let text = texts[0];
if (!addSpans(texts, types)) return stringType;
if (newTypes.length === 0) return getStringLiteralType(text);
newTexts.push(text);
if (every(newTexts, (t)=>t === "")) {
if (every(newTypes, (t)=>!!(t.flags & 4 /* String */ ))) return stringType;
if (newTypes.length === 1 && isPatternLiteralType(newTypes[0])) return newTypes[0];
}
const id = `${getTypeListId(newTypes)}|${map(newTexts, (t)=>t.length).join(",")}|${newTexts.join("")}`;
let type = templateLiteralTypes.get(id);
if (!type) templateLiteralTypes.set(id, type = createTemplateLiteralType(newTexts, newTypes));
return type;
function addSpans(texts2, types2) {
for(let i = 0; i < types2.length; i++){
const t = types2[i];
if (t.flags & 101248 /* Undefined */ ) {
text += getTemplateStringForType(t) || "";
text += texts2[i + 1];
} else if (t.flags & 134217728 /* TemplateLiteral */ ) {
text += t.texts[0];
if (!addSpans(t.texts, t.types)) return false;
text += texts2[i + 1];
} else if (isGenericIndexType(t) || isPatternLiteralPlaceholderType(t)) {
newTypes.push(t);
newTexts.push(text);
text = texts2[i + 1];
} else return false;
}
return true;
}
}
function getTemplateStringForType(type) {
return type.flags & 128 /* StringLiteral */ ? type.value : type.flags & 256 /* NumberLiteral */ ? "" + type.value : type.flags & 2048 /* BigIntLiteral */ ? pseudoBigIntToString(type.value) : type.flags & 98816 /* Nullable */ ? type.intrinsicName : void 0;
}
function createTemplateLiteralType(texts, types) {
const type = createType(134217728 /* TemplateLiteral */ );
type.objectFlags = getPropagatingFlagsOfTypes(types, /*excludeKinds*/ 98304 /* Nullable */ );
type.texts = texts;
type.types = types;
return type;
}
function getStringMappingType(symbol, type) {
return type.flags & 1179648 /* Never */ ? mapType(type, (t)=>getStringMappingType(symbol, t)) : type.flags & 128 /* StringLiteral */ ? getStringLiteralType(applyStringMapping(symbol, type.value)) : type.flags & 134217728 /* TemplateLiteral */ ? getTemplateLiteralType(...applyTemplateStringMapping(symbol, type.texts, type.types)) : // Mapping> === Mapping
type.flags & 268435456 /* StringMapping */ && symbol === type.symbol ? type : type.flags & 268435461 /* StringMapping */ || isGenericIndexType(type) ? getStringMappingTypeForGenericType(symbol, type) : // This handles Mapping<`${number}`> and Mapping<`${bigint}`>
isPatternLiteralPlaceholderType(type) ? getStringMappingTypeForGenericType(symbol, getTemplateLiteralType([
"",
""
], [
type
])) : type;
}
function applyStringMapping(symbol, str) {
switch(intrinsicTypeKinds.get(symbol.escapedName)){
case 0 /* Uppercase */ :
return str.toUpperCase();
case 1 /* Lowercase */ :
return str.toLowerCase();
case 2 /* Capitalize */ :
return str.charAt(0).toUpperCase() + str.slice(1);
case 3 /* Uncapitalize */ :
return str.charAt(0).toLowerCase() + str.slice(1);
}
return str;
}
function applyTemplateStringMapping(symbol, texts, types) {
switch(intrinsicTypeKinds.get(symbol.escapedName)){
case 0 /* Uppercase */ :
return [
texts.map((t)=>t.toUpperCase()),
types.map((t)=>getStringMappingType(symbol, t))
];
case 1 /* Lowercase */ :
return [
texts.map((t)=>t.toLowerCase()),
types.map((t)=>getStringMappingType(symbol, t))
];
case 2 /* Capitalize */ :
return [
texts[0] === "" ? texts : [
texts[0].charAt(0).toUpperCase() + texts[0].slice(1),
...texts.slice(1)
],
texts[0] === "" ? [
getStringMappingType(symbol, types[0]),
...types.slice(1)
] : types
];
case 3 /* Uncapitalize */ :
return [
texts[0] === "" ? texts : [
texts[0].charAt(0).toLowerCase() + texts[0].slice(1),
...texts.slice(1)
],
texts[0] === "" ? [
getStringMappingType(symbol, types[0]),
...types.slice(1)
] : types
];
}
return [
texts,
types
];
}
function getStringMappingTypeForGenericType(symbol, type) {
const id = `${getSymbolId(symbol)},${getTypeId(type)}`;
let result = stringMappingTypes.get(id);
if (!result) stringMappingTypes.set(id, result = createStringMappingType(symbol, type));
return result;
}
function createStringMappingType(symbol, type) {
const result = createTypeWithSymbol(268435456 /* StringMapping */ , symbol);
result.type = type;
return result;
}
function createIndexedAccessType(objectType, indexType, accessFlags, aliasSymbol, aliasTypeArguments) {
const type = createType(8388608 /* IndexedAccess */ );
type.objectType = objectType;
type.indexType = indexType;
type.accessFlags = accessFlags;
type.aliasSymbol = aliasSymbol;
type.aliasTypeArguments = aliasTypeArguments;
return type;
}
function isJSLiteralType(type) {
if (noImplicitAny) return false;
if (getObjectFlags(type) & 4096 /* JSLiteral */ ) return true;
if (type.flags & 1048576 /* Union */ ) return every(type.types, isJSLiteralType);
if (type.flags & 2097152 /* Intersection */ ) return some(type.types, isJSLiteralType);
if (type.flags & 465829888 /* Instantiable */ ) {
const constraint = getResolvedBaseConstraint(type);
return constraint !== type && isJSLiteralType(constraint);
}
return false;
}
function getPropertyNameFromIndex(indexType, accessNode) {
return isTypeUsableAsPropertyName(indexType) ? getPropertyNameFromType(indexType) : accessNode && isPropertyName(accessNode) ? // late bound names are handled in the first branch, so here we only need to handle normal names
getPropertyNameForPropertyNameNode(accessNode) : void 0;
}
function isUncalledFunctionReference(node, symbol) {
if (symbol.flags & 8208 /* Method */ ) {
const parent2 = findAncestor(node.parent, (n)=>!isAccessExpression(n)) || node.parent;
if (isCallLikeExpression(parent2)) return isCallOrNewExpression(parent2) && isIdentifier(node) && hasMatchingArgument(parent2, node);
return every(symbol.declarations, (d)=>!isFunctionLike(d) || isDeprecatedDeclaration2(d));
}
return true;
}
function getPropertyTypeForIndexType(originalObjectType, objectType, indexType, fullIndexType, accessNode, accessFlags) {
const accessExpression = accessNode && accessNode.kind === 212 /* ElementAccessExpression */ ? accessNode : void 0;
const propName = accessNode && isPrivateIdentifier(accessNode) ? void 0 : getPropertyNameFromIndex(indexType, accessNode);
if (propName !== void 0) {
if (accessFlags & 256 /* Contextual */ ) return getTypeOfPropertyOfContextualType(objectType, propName) || anyType;
const prop = getPropertyOfType(objectType, propName);
if (prop) {
if (accessFlags & 64 /* ReportDeprecated */ && accessNode && prop.declarations && isDeprecatedSymbol(prop) && isUncalledFunctionReference(accessNode, prop)) {
const deprecatedNode = (accessExpression == null ? void 0 : accessExpression.argumentExpression) ?? (isIndexedAccessTypeNode(accessNode) ? accessNode.indexType : accessNode);
addDeprecatedSuggestion(deprecatedNode, prop.declarations, propName);
}
if (accessExpression) {
markPropertyAsReferenced(prop, accessExpression, isSelfTypeAccess(accessExpression.expression, objectType.symbol));
if (isAssignmentToReadonlyEntity(accessExpression, prop, getAssignmentTargetKind(accessExpression))) {
error2(accessExpression.argumentExpression, Diagnostics.Cannot_assign_to_0_because_it_is_a_read_only_property, symbolToString(prop));
return void 0;
}
if (accessFlags & 8 /* CacheSymbol */ ) getNodeLinks(accessNode).resolvedSymbol = prop;
if (isThisPropertyAccessInConstructor(accessExpression, prop)) return autoType;
}
const propType = getTypeOfSymbol(prop);
return accessExpression && getAssignmentTargetKind(accessExpression) !== 1 /* Definite */ ? getFlowTypeOfReference(accessExpression, propType) : accessNode && isIndexedAccessTypeNode(accessNode) && containsMissingType(propType) ? getUnionType([
propType,
undefinedType
]) : propType;
}
if (everyType(objectType, isTupleType) && isNumericLiteralName(propName)) {
const index = +propName;
if (accessNode && everyType(objectType, (t)=>!t.target.hasRestElement) && !(accessFlags & 16 /* NoTupleBoundsCheck */ )) {
const indexNode = getIndexNodeForAccessExpression(accessNode);
if (isTupleType(objectType)) {
if (index < 0) {
error2(indexNode, Diagnostics.A_tuple_type_cannot_be_indexed_with_a_negative_value);
return undefinedType;
}
error2(indexNode, Diagnostics.Tuple_type_0_of_length_1_has_no_element_at_index_2, typeToString(objectType), getTypeReferenceArity(objectType), unescapeLeadingUnderscores(propName));
} else error2(indexNode, Diagnostics.Property_0_does_not_exist_on_type_1, unescapeLeadingUnderscores(propName), typeToString(objectType));
}
if (index >= 0) {
errorIfWritingToReadonlyIndex(getIndexInfoOfType(objectType, numberType));
return getTupleElementTypeOutOfStartCount(objectType, index, accessFlags & 1 /* IncludeUndefined */ ? missingType : void 0);
}
}
}
if (!(indexType.flags & 98304 /* Nullable */ ) && isTypeAssignableToKind(indexType, 402665900 /* ESSymbolLike */ )) {
if (objectType.flags & 131073 /* Never */ ) return objectType;
const indexInfo = getApplicableIndexInfo(objectType, indexType) || getIndexInfoOfType(objectType, stringType);
if (indexInfo) {
if (accessFlags & 2 /* NoIndexSignatures */ && indexInfo.keyType !== numberType) {
if (accessExpression) error2(accessExpression, Diagnostics.Type_0_cannot_be_used_to_index_type_1, typeToString(indexType), typeToString(originalObjectType));
return void 0;
}
if (accessNode && indexInfo.keyType === stringType && !isTypeAssignableToKind(indexType, 12 /* Number */ )) {
const indexNode = getIndexNodeForAccessExpression(accessNode);
error2(indexNode, Diagnostics.Type_0_cannot_be_used_as_an_index_type, typeToString(indexType));
return accessFlags & 1 /* IncludeUndefined */ ? getUnionType([
indexInfo.type,
missingType
]) : indexInfo.type;
}
errorIfWritingToReadonlyIndex(indexInfo);
if (accessFlags & 1 /* IncludeUndefined */ && !(objectType.symbol && objectType.symbol.flags & 384 /* ConstEnum */ && indexType.symbol && indexType.flags & 1024 /* EnumLiteral */ && getParentOfSymbol(indexType.symbol) === objectType.symbol)) return getUnionType([
indexInfo.type,
missingType
]);
return indexInfo.type;
}
if (indexType.flags & 131072 /* Never */ ) return neverType;
if (isJSLiteralType(objectType)) return anyType;
if (accessExpression && !isConstEnumObjectType(objectType)) {
if (isObjectLiteralType2(objectType)) {
if (noImplicitAny && indexType.flags & 384 /* NumberLiteral */ ) {
diagnostics.add(createDiagnosticForNode(accessExpression, Diagnostics.Property_0_does_not_exist_on_type_1, indexType.value, typeToString(objectType)));
return undefinedType;
} else if (indexType.flags & 12 /* String */ ) {
const types = map(objectType.properties, (property)=>{
return getTypeOfSymbol(property);
});
return getUnionType(append(types, undefinedType));
}
}
if (objectType.symbol === globalThisSymbol && propName !== void 0 && globalThisSymbol.exports.has(propName) && globalThisSymbol.exports.get(propName).flags & 418 /* BlockScoped */ ) error2(accessExpression, Diagnostics.Property_0_does_not_exist_on_type_1, unescapeLeadingUnderscores(propName), typeToString(objectType));
else if (noImplicitAny && !compilerOptions.suppressImplicitAnyIndexErrors && !(accessFlags & 128 /* SuppressNoImplicitAnyError */ )) {
if (propName !== void 0 && typeHasStaticProperty(propName, objectType)) {
const typeName = typeToString(objectType);
error2(accessExpression, Diagnostics.Property_0_does_not_exist_on_type_1_Did_you_mean_to_access_the_static_member_2_instead, propName, typeName, typeName + "[" + getTextOfNode(accessExpression.argumentExpression) + "]");
} else if (getIndexTypeOfType(objectType, numberType)) error2(accessExpression.argumentExpression, Diagnostics.Element_implicitly_has_an_any_type_because_index_expression_is_not_of_type_number);
else {
let suggestion;
if (propName !== void 0 && (suggestion = getSuggestionForNonexistentProperty(propName, objectType))) {
if (suggestion !== void 0) error2(accessExpression.argumentExpression, Diagnostics.Property_0_does_not_exist_on_type_1_Did_you_mean_2, propName, typeToString(objectType), suggestion);
} else {
const suggestion2 = getSuggestionForNonexistentIndexSignature(objectType, accessExpression, indexType);
if (suggestion2 !== void 0) error2(accessExpression, Diagnostics.Element_implicitly_has_an_any_type_because_type_0_has_no_index_signature_Did_you_mean_to_call_1, typeToString(objectType), suggestion2);
else {
let errorInfo;
if (indexType.flags & 1024 /* EnumLiteral */ ) errorInfo = chainDiagnosticMessages(/*details*/ void 0, Diagnostics.Property_0_does_not_exist_on_type_1, "[" + typeToString(indexType) + "]", typeToString(objectType));
else if (indexType.flags & 8192 /* UniqueESSymbol */ ) {
const symbolName2 = getFullyQualifiedName(indexType.symbol, accessExpression);
errorInfo = chainDiagnosticMessages(/*details*/ void 0, Diagnostics.Property_0_does_not_exist_on_type_1, "[" + symbolName2 + "]", typeToString(objectType));
} else if (indexType.flags & 128 /* StringLiteral */ ) errorInfo = chainDiagnosticMessages(/*details*/ void 0, Diagnostics.Property_0_does_not_exist_on_type_1, indexType.value, typeToString(objectType));
else if (indexType.flags & 256 /* NumberLiteral */ ) errorInfo = chainDiagnosticMessages(/*details*/ void 0, Diagnostics.Property_0_does_not_exist_on_type_1, indexType.value, typeToString(objectType));
else if (indexType.flags & 12 /* String */ ) errorInfo = chainDiagnosticMessages(/*details*/ void 0, Diagnostics.No_index_signature_with_a_parameter_of_type_0_was_found_on_type_1, typeToString(indexType), typeToString(objectType));
errorInfo = chainDiagnosticMessages(errorInfo, Diagnostics.Element_implicitly_has_an_any_type_because_expression_of_type_0_can_t_be_used_to_index_type_1, typeToString(fullIndexType), typeToString(objectType));
diagnostics.add(createDiagnosticForNodeFromMessageChain(getSourceFileOfNode(accessExpression), accessExpression, errorInfo));
}
}
}
}
return void 0;
}
}
if (isJSLiteralType(objectType)) return anyType;
if (accessNode) {
const indexNode = getIndexNodeForAccessExpression(accessNode);
if (indexType.flags & 384 /* NumberLiteral */ ) error2(indexNode, Diagnostics.Property_0_does_not_exist_on_type_1, "" + indexType.value, typeToString(objectType));
else if (indexType.flags & 12 /* Number */ ) error2(indexNode, Diagnostics.Type_0_has_no_matching_index_signature_for_type_1, typeToString(objectType), typeToString(indexType));
else error2(indexNode, Diagnostics.Type_0_cannot_be_used_as_an_index_type, typeToString(indexType));
}
if (isTypeAny(indexType)) return indexType;
return void 0;
function errorIfWritingToReadonlyIndex(indexInfo) {
if (indexInfo && indexInfo.isReadonly && accessExpression && (isAssignmentTarget(accessExpression) || isDeleteTarget(accessExpression))) error2(accessExpression, Diagnostics.Index_signature_in_type_0_only_permits_reading, typeToString(objectType));
}
}
function getIndexNodeForAccessExpression(accessNode) {
return accessNode.kind === 212 /* ElementAccessExpression */ ? accessNode.argumentExpression : accessNode.kind === 199 /* IndexedAccessType */ ? accessNode.indexType : accessNode.kind === 167 /* ComputedPropertyName */ ? accessNode.expression : accessNode;
}
function isPatternLiteralPlaceholderType(type) {
if (type.flags & 2097152 /* Intersection */ ) return some(type.types, (t)=>!!(t.flags & 101248 /* Undefined */ ) || isPatternLiteralPlaceholderType(t));
return !!(type.flags & 77 /* BigInt */ ) || isPatternLiteralType(type);
}
function isPatternLiteralType(type) {
return !!(type.flags & 134217728 /* TemplateLiteral */ ) && every(type.types, isPatternLiteralPlaceholderType) || !!(type.flags & 268435456 /* StringMapping */ ) && isPatternLiteralPlaceholderType(type.type);
}
function isGenericType(type) {
return !!getGenericObjectFlags(type);
}
function isGenericObjectType(type) {
return !!(getGenericObjectFlags(type) & 4194304 /* IsGenericObjectType */ );
}
function isGenericIndexType(type) {
return !!(getGenericObjectFlags(type) & 8388608 /* IsGenericIndexType */ );
}
function getGenericObjectFlags(type) {
if (type.flags & 137363456 /* TemplateLiteral */ ) {
if (!(type.objectFlags & 2097152 /* IsGenericTypeComputed */ )) type.objectFlags |= 2097152 /* IsGenericTypeComputed */ | reduceLeft(type.types, (flags, t)=>flags | getGenericObjectFlags(t), 0);
return type.objectFlags & 12582912 /* IsGenericType */ ;
}
if (type.flags & 33554432 /* Substitution */ ) {
if (!(type.objectFlags & 2097152 /* IsGenericTypeComputed */ )) type.objectFlags |= 2097152 /* IsGenericTypeComputed */ | getGenericObjectFlags(type.baseType) | getGenericObjectFlags(type.constraint);
return type.objectFlags & 12582912 /* IsGenericType */ ;
}
return (type.flags & 58982400 /* InstantiableNonPrimitive */ || isGenericMappedType(type) || isGenericTupleType(type) ? 4194304 /* IsGenericObjectType */ : 0) | (type.flags & 331612160 /* StringMapping */ && !isPatternLiteralType(type) ? 8388608 /* IsGenericIndexType */ : 0);
}
function getSimplifiedType(type, writing) {
return type.flags & 8388608 /* IndexedAccess */ ? getSimplifiedIndexedAccessType(type, writing) : type.flags & 16777216 /* Conditional */ ? getSimplifiedConditionalType(type, writing) : type;
}
function distributeIndexOverObjectType(objectType, indexType, writing) {
if (objectType.flags & 1048576 /* Union */ || objectType.flags & 2097152 /* Intersection */ && !shouldDeferIndexType(objectType)) {
const types = map(objectType.types, (t)=>getSimplifiedType(getIndexedAccessType(t, indexType), writing));
return objectType.flags & 2097152 /* Intersection */ || writing ? getIntersectionType(types) : getUnionType(types);
}
}
function distributeObjectOverIndexType(objectType, indexType, writing) {
if (indexType.flags & 1048576 /* Union */ ) {
const types = map(indexType.types, (t)=>getSimplifiedType(getIndexedAccessType(objectType, t), writing));
return writing ? getIntersectionType(types) : getUnionType(types);
}
}
function getSimplifiedIndexedAccessType(type, writing) {
const cache = writing ? "simplifiedForWriting" : "simplifiedForReading";
if (type[cache]) return type[cache] === circularConstraintType ? type : type[cache];
type[cache] = circularConstraintType;
const objectType = getSimplifiedType(type.objectType, writing);
const indexType = getSimplifiedType(type.indexType, writing);
const distributedOverIndex = distributeObjectOverIndexType(objectType, indexType, writing);
if (distributedOverIndex) return type[cache] = distributedOverIndex;
if (!(indexType.flags & 465829888 /* Instantiable */ )) {
const distributedOverObject = distributeIndexOverObjectType(objectType, indexType, writing);
if (distributedOverObject) return type[cache] = distributedOverObject;
}
if (isGenericTupleType(objectType) && indexType.flags & 296 /* NumberLike */ ) {
const elementType = getElementTypeOfSliceOfTupleType(objectType, indexType.flags & 8 /* Number */ ? 0 : objectType.target.fixedLength, /*endSkipCount*/ 0, writing);
if (elementType) return type[cache] = elementType;
}
if (isGenericMappedType(objectType)) {
if (!getNameTypeFromMappedType(objectType) || isFilteringMappedType(objectType)) return type[cache] = mapType(substituteIndexedMappedType(objectType, type.indexType), (t)=>getSimplifiedType(t, writing));
}
return type[cache] = type;
}
function getSimplifiedConditionalType(type, writing) {
const checkType = type.checkType;
const extendsType = type.extendsType;
const trueType2 = getTrueTypeFromConditionalType(type);
const falseType2 = getFalseTypeFromConditionalType(type);
if (falseType2.flags & 131072 /* Never */ && getActualTypeVariable(trueType2) === getActualTypeVariable(checkType)) {
if (checkType.flags & 1 /* Any */ || isTypeAssignableTo(getRestrictiveInstantiation(checkType), getRestrictiveInstantiation(extendsType))) return getSimplifiedType(trueType2, writing);
else if (isIntersectionEmpty(checkType, extendsType)) return neverType;
} else if (trueType2.flags & 131072 /* Never */ && getActualTypeVariable(falseType2) === getActualTypeVariable(checkType)) {
if (!(checkType.flags & 1 /* Any */ ) && isTypeAssignableTo(getRestrictiveInstantiation(checkType), getRestrictiveInstantiation(extendsType))) return neverType;
else if (checkType.flags & 1 /* Any */ || isIntersectionEmpty(checkType, extendsType)) return getSimplifiedType(falseType2, writing);
}
return type;
}
function isIntersectionEmpty(type1, type2) {
return !!(getUnionType([
intersectTypes(type1, type2),
neverType
]).flags & 131072 /* Never */ );
}
function substituteIndexedMappedType(objectType, index) {
const mapper = createTypeMapper([
getTypeParameterFromMappedType(objectType)
], [
index
]);
const templateMapper = combineTypeMappers(objectType.mapper, mapper);
return instantiateType(getTemplateTypeFromMappedType(objectType.target || objectType), templateMapper);
}
function getIndexedAccessType(objectType, indexType, accessFlags = 0 /* None */ , accessNode, aliasSymbol, aliasTypeArguments) {
return getIndexedAccessTypeOrUndefined(objectType, indexType, accessFlags, accessNode, aliasSymbol, aliasTypeArguments) || (accessNode ? errorType : unknownType);
}
function indexTypeLessThan(indexType, limit) {
return everyType(indexType, (t)=>{
if (t.flags & 384 /* StringOrNumberLiteral */ ) {
const propName = getPropertyNameFromType(t);
if (isNumericLiteralName(propName)) {
const index = +propName;
return index >= 0 && index < limit;
}
}
return false;
});
}
function getIndexedAccessTypeOrUndefined(objectType, indexType, accessFlags = 0 /* None */ , accessNode, aliasSymbol, aliasTypeArguments) {
if (objectType === wildcardType || indexType === wildcardType) return wildcardType;
objectType = getReducedType(objectType);
if (isStringIndexSignatureOnlyType(objectType) && !(indexType.flags & 98304 /* Nullable */ ) && isTypeAssignableToKind(indexType, 12 /* Number */ )) indexType = stringType;
if (compilerOptions.noUncheckedIndexedAccess && accessFlags & 32 /* ExpressionPosition */ ) accessFlags |= 1 /* IncludeUndefined */ ;
if (isGenericIndexType(indexType) || (accessNode && accessNode.kind !== 199 /* IndexedAccessType */ ? isGenericTupleType(objectType) && !indexTypeLessThan(indexType, getTotalFixedElementCount(objectType.target)) : isGenericObjectType(objectType) && !(isTupleType(objectType) && indexTypeLessThan(indexType, getTotalFixedElementCount(objectType.target))) || isGenericReducibleType(objectType))) {
if (objectType.flags & 3 /* AnyOrUnknown */ ) return objectType;
const persistentAccessFlags = accessFlags & 1 /* Persistent */ ;
const id = objectType.id + "," + indexType.id + "," + persistentAccessFlags + getAliasId(aliasSymbol, aliasTypeArguments);
let type = indexedAccessTypes.get(id);
if (!type) indexedAccessTypes.set(id, type = createIndexedAccessType(objectType, indexType, persistentAccessFlags, aliasSymbol, aliasTypeArguments));
return type;
}
const apparentObjectType = getReducedApparentType(objectType);
if (indexType.flags & 1048576 /* Union */ && !(indexType.flags & 16 /* Boolean */ )) {
const propTypes = [];
let wasMissingProp = false;
for (const t of indexType.types){
const propType = getPropertyTypeForIndexType(objectType, apparentObjectType, t, indexType, accessNode, accessFlags | (wasMissingProp ? 128 /* SuppressNoImplicitAnyError */ : 0));
if (propType) propTypes.push(propType);
else if (!accessNode) return void 0;
else wasMissingProp = true;
}
if (wasMissingProp) return void 0;
return accessFlags & 4 /* Writing */ ? getIntersectionType(propTypes, aliasSymbol, aliasTypeArguments) : getUnionType(propTypes, 1 /* Literal */ , aliasSymbol, aliasTypeArguments);
}
return getPropertyTypeForIndexType(objectType, apparentObjectType, indexType, indexType, accessNode, accessFlags | 72 /* ReportDeprecated */ );
}
function getTypeFromIndexedAccessTypeNode(node) {
const links = getNodeLinks(node);
if (!links.resolvedType) {
const objectType = getTypeFromTypeNode(node.objectType);
const indexType = getTypeFromTypeNode(node.indexType);
const potentialAlias = getAliasSymbolForTypeNode(node);
links.resolvedType = getIndexedAccessType(objectType, indexType, 0 /* None */ , node, potentialAlias, getTypeArgumentsForAliasSymbol(potentialAlias));
}
return links.resolvedType;
}
function getTypeFromMappedTypeNode(node) {
const links = getNodeLinks(node);
if (!links.resolvedType) {
const type = createObjectType(32 /* Mapped */ , node.symbol);
type.declaration = node;
type.aliasSymbol = getAliasSymbolForTypeNode(node);
type.aliasTypeArguments = getTypeArgumentsForAliasSymbol(type.aliasSymbol);
links.resolvedType = type;
getConstraintTypeFromMappedType(type);
}
return links.resolvedType;
}
function getActualTypeVariable(type) {
if (type.flags & 33554432 /* Substitution */ ) return getActualTypeVariable(type.baseType);
if (type.flags & 8388608 /* IndexedAccess */ && (type.objectType.flags & 33554432 /* Substitution */ || type.indexType.flags & 33554432 /* Substitution */ )) return getIndexedAccessType(getActualTypeVariable(type.objectType), getActualTypeVariable(type.indexType));
return type;
}
function maybeCloneTypeParameter(p) {
const constraint = getConstraintOfTypeParameter(p);
return constraint && (isGenericObjectType(constraint) || isGenericIndexType(constraint)) ? cloneTypeParameter(p) : p;
}
function isSimpleTupleType(node) {
return isTupleTypeNode(node) && length(node.elements) > 0 && !some(node.elements, (e)=>isOptionalTypeNode(e) || isRestTypeNode(e) || isNamedTupleMember(e) && !!(e.questionToken || e.dotDotDotToken));
}
function isDeferredType(type, checkTuples) {
return isGenericType(type) || checkTuples && isTupleType(type) && some(getElementTypes(type), isGenericType);
}
function getConditionalType(root, mapper, aliasSymbol, aliasTypeArguments) {
let result;
let extraTypes;
let tailCount = 0;
while(true){
if (tailCount === 1e3) {
error2(currentNode, Diagnostics.Type_instantiation_is_excessively_deep_and_possibly_infinite);
return errorType;
}
const checkType = instantiateType(getActualTypeVariable(root.checkType), mapper);
const extendsType = instantiateType(root.extendsType, mapper);
if (checkType === errorType || extendsType === errorType) return errorType;
if (checkType === wildcardType || extendsType === wildcardType) return wildcardType;
const checkTuples = isSimpleTupleType(root.node.checkType) && isSimpleTupleType(root.node.extendsType) && length(root.node.checkType.elements) === length(root.node.extendsType.elements);
const checkTypeDeferred = isDeferredType(checkType, checkTuples);
let combinedMapper;
if (root.inferTypeParameters) {
const freshParams = sameMap(root.inferTypeParameters, maybeCloneTypeParameter);
const freshMapper = freshParams !== root.inferTypeParameters ? createTypeMapper(root.inferTypeParameters, freshParams) : void 0;
const context = createInferenceContext(freshParams, /*signature*/ void 0, 0 /* None */ );
if (freshMapper) {
const freshCombinedMapper = combineTypeMappers(mapper, freshMapper);
for(let i = 0; i < freshParams.length; i++)if (freshParams[i] !== root.inferTypeParameters[i]) freshParams[i].mapper = freshCombinedMapper;
}
if (!checkTypeDeferred) inferTypes(context.inferences, checkType, instantiateType(extendsType, freshMapper), 1536 /* AlwaysStrict */ );
const innerMapper = combineTypeMappers(freshMapper, context.mapper);
combinedMapper = mapper ? combineTypeMappers(innerMapper, mapper) : innerMapper;
}
const inferredExtendsType = combinedMapper ? instantiateType(root.extendsType, combinedMapper) : extendsType;
if (!checkTypeDeferred && !isDeferredType(inferredExtendsType, checkTuples)) {
if (!(inferredExtendsType.flags & 3 /* AnyOrUnknown */ ) && (checkType.flags & 1 /* Any */ || !isTypeAssignableTo(getPermissiveInstantiation(checkType), getPermissiveInstantiation(inferredExtendsType)))) {
if (checkType.flags & 1 /* Any */ ) (extraTypes || (extraTypes = [])).push(instantiateType(getTypeFromTypeNode(root.node.trueType), combinedMapper || mapper));
const falseType2 = getTypeFromTypeNode(root.node.falseType);
if (falseType2.flags & 16777216 /* Conditional */ ) {
const newRoot = falseType2.root;
if (newRoot.node.parent === root.node && (!newRoot.isDistributive || newRoot.checkType === root.checkType)) {
root = newRoot;
continue;
}
if (canTailRecurse(falseType2, mapper)) continue;
}
result = instantiateType(falseType2, mapper);
break;
}
if (inferredExtendsType.flags & 3 /* AnyOrUnknown */ || isTypeAssignableTo(getRestrictiveInstantiation(checkType), getRestrictiveInstantiation(inferredExtendsType))) {
const trueType2 = getTypeFromTypeNode(root.node.trueType);
const trueMapper = combinedMapper || mapper;
if (canTailRecurse(trueType2, trueMapper)) continue;
result = instantiateType(trueType2, trueMapper);
break;
}
}
result = createType(16777216 /* Conditional */ );
result.root = root;
result.checkType = instantiateType(root.checkType, mapper);
result.extendsType = instantiateType(root.extendsType, mapper);
result.mapper = mapper;
result.combinedMapper = combinedMapper;
result.aliasSymbol = aliasSymbol || root.aliasSymbol;
result.aliasTypeArguments = aliasSymbol ? aliasTypeArguments : instantiateTypes(root.aliasTypeArguments, mapper);
break;
}
return extraTypes ? getUnionType(append(extraTypes, result)) : result;
function canTailRecurse(newType, newMapper) {
if (newType.flags & 16777216 /* Conditional */ && newMapper) {
const newRoot = newType.root;
if (newRoot.outerTypeParameters) {
const typeParamMapper = combineTypeMappers(newType.mapper, newMapper);
const typeArguments = map(newRoot.outerTypeParameters, (t)=>getMappedType(t, typeParamMapper));
const newRootMapper = createTypeMapper(newRoot.outerTypeParameters, typeArguments);
const newCheckType = newRoot.isDistributive ? getMappedType(newRoot.checkType, newRootMapper) : void 0;
if (!newCheckType || newCheckType === newRoot.checkType || !(newCheckType.flags & 1179648 /* Never */ )) {
root = newRoot;
mapper = newRootMapper;
aliasSymbol = void 0;
aliasTypeArguments = void 0;
if (newRoot.aliasSymbol) tailCount++;
return true;
}
}
}
return false;
}
}
function getTrueTypeFromConditionalType(type) {
return type.resolvedTrueType || (type.resolvedTrueType = instantiateType(getTypeFromTypeNode(type.root.node.trueType), type.mapper));
}
function getFalseTypeFromConditionalType(type) {
return type.resolvedFalseType || (type.resolvedFalseType = instantiateType(getTypeFromTypeNode(type.root.node.falseType), type.mapper));
}
function getInferredTrueTypeFromConditionalType(type) {
return type.resolvedInferredTrueType || (type.resolvedInferredTrueType = type.combinedMapper ? instantiateType(getTypeFromTypeNode(type.root.node.trueType), type.combinedMapper) : getTrueTypeFromConditionalType(type));
}
function getInferTypeParameters(node) {
let result;
if (node.locals) node.locals.forEach((symbol)=>{
if (symbol.flags & 262144 /* TypeParameter */ ) result = append(result, getDeclaredTypeOfSymbol(symbol));
});
return result;
}
function isDistributionDependent(root) {
return root.isDistributive && (isTypeParameterPossiblyReferenced(root.checkType, root.node.trueType) || isTypeParameterPossiblyReferenced(root.checkType, root.node.falseType));
}
function getTypeFromConditionalTypeNode(node) {
const links = getNodeLinks(node);
if (!links.resolvedType) {
const checkType = getTypeFromTypeNode(node.checkType);
const aliasSymbol = getAliasSymbolForTypeNode(node);
const aliasTypeArguments = getTypeArgumentsForAliasSymbol(aliasSymbol);
const allOuterTypeParameters = getOuterTypeParameters(node, /*includeThisTypes*/ true);
const outerTypeParameters = aliasTypeArguments ? allOuterTypeParameters : filter(allOuterTypeParameters, (tp)=>isTypeParameterPossiblyReferenced(tp, node));
const root = {
node: node,
checkType: checkType,
extendsType: getTypeFromTypeNode(node.extendsType),
isDistributive: !!(checkType.flags & 262144 /* TypeParameter */ ),
inferTypeParameters: getInferTypeParameters(node),
outerTypeParameters: outerTypeParameters,
instantiations: void 0,
aliasSymbol: aliasSymbol,
aliasTypeArguments: aliasTypeArguments
};
links.resolvedType = getConditionalType(root, /*mapper*/ void 0);
if (outerTypeParameters) {
root.instantiations = /* @__PURE__ */ new Map();
root.instantiations.set(getTypeListId(outerTypeParameters), links.resolvedType);
}
}
return links.resolvedType;
}
function getTypeFromInferTypeNode(node) {
const links = getNodeLinks(node);
if (!links.resolvedType) links.resolvedType = getDeclaredTypeOfTypeParameter(getSymbolOfDeclaration(node.typeParameter));
return links.resolvedType;
}
function getIdentifierChain(node) {
if (isIdentifier(node)) return [
node
];
else return append(getIdentifierChain(node.left), node.right);
}
function getTypeFromImportTypeNode(node) {
var _a;
const links = getNodeLinks(node);
if (!links.resolvedType) {
if (!isLiteralImportTypeNode(node)) {
error2(node.argument, Diagnostics.String_literal_expected);
links.resolvedSymbol = unknownSymbol;
return links.resolvedType = errorType;
}
const targetMeaning = node.isTypeOf ? 111551 /* Value */ : node.flags & 16777216 /* JSDoc */ ? 900095 /* Type */ : 788968 /* Type */ ;
const innerModuleSymbol = resolveExternalModuleName(node, node.argument.literal);
if (!innerModuleSymbol) {
links.resolvedSymbol = unknownSymbol;
return links.resolvedType = errorType;
}
const isExportEquals = !!((_a = innerModuleSymbol.exports) == null ? void 0 : _a.get("export=" /* ExportEquals */ ));
const moduleSymbol = resolveExternalModuleSymbol(innerModuleSymbol, /*dontResolveAlias*/ false);
if (!nodeIsMissing(node.qualifier)) {
const nameStack = getIdentifierChain(node.qualifier);
let currentNamespace = moduleSymbol;
let current;
while(current = nameStack.shift()){
const meaning = nameStack.length ? 1920 /* Namespace */ : targetMeaning;
const mergedResolvedSymbol = getMergedSymbol(resolveSymbol(currentNamespace));
const symbolFromVariable = node.isTypeOf || isInJSFile(node) && isExportEquals ? getPropertyOfType(getTypeOfSymbol(mergedResolvedSymbol), current.escapedText, /*skipObjectFunctionPropertyAugment*/ false, /*includeTypeOnlyMembers*/ true) : void 0;
const symbolFromModule = node.isTypeOf ? void 0 : getSymbol2(getExportsOfSymbol(mergedResolvedSymbol), current.escapedText, meaning);
const next = symbolFromModule ?? symbolFromVariable;
if (!next) {
error2(current, Diagnostics.Namespace_0_has_no_exported_member_1, getFullyQualifiedName(currentNamespace), declarationNameToString(current));
return links.resolvedType = errorType;
}
getNodeLinks(current).resolvedSymbol = next;
getNodeLinks(current.parent).resolvedSymbol = next;
currentNamespace = next;
}
links.resolvedType = resolveImportSymbolType(node, links, currentNamespace, targetMeaning);
} else if (moduleSymbol.flags & targetMeaning) links.resolvedType = resolveImportSymbolType(node, links, moduleSymbol, targetMeaning);
else {
const errorMessage = targetMeaning === 111551 /* Value */ ? Diagnostics.Module_0_does_not_refer_to_a_value_but_is_used_as_a_value_here : Diagnostics.Module_0_does_not_refer_to_a_type_but_is_used_as_a_type_here_Did_you_mean_typeof_import_0;
error2(node, errorMessage, node.argument.literal.text);
links.resolvedSymbol = unknownSymbol;
links.resolvedType = errorType;
}
}
return links.resolvedType;
}
function resolveImportSymbolType(node, links, symbol, meaning) {
const resolvedSymbol = resolveSymbol(symbol);
links.resolvedSymbol = resolvedSymbol;
if (meaning === 111551 /* Value */ ) return getInstantiationExpressionType(getTypeOfSymbol(symbol), node);
else return getTypeReferenceType(node, resolvedSymbol);
}
function getTypeFromTypeLiteralOrFunctionOrConstructorTypeNode(node) {
const links = getNodeLinks(node);
if (!links.resolvedType) {
const aliasSymbol = getAliasSymbolForTypeNode(node);
if (getMembersOfSymbol(node.symbol).size === 0 && !aliasSymbol) links.resolvedType = emptyTypeLiteralType;
else {
let type = createObjectType(16 /* Anonymous */ , node.symbol);
type.aliasSymbol = aliasSymbol;
type.aliasTypeArguments = getTypeArgumentsForAliasSymbol(aliasSymbol);
if (isJSDocTypeLiteral(node) && node.isArrayType) type = createArrayType(type);
links.resolvedType = type;
}
}
return links.resolvedType;
}
function getAliasSymbolForTypeNode(node) {
let host2 = node.parent;
while(isParenthesizedTypeNode(host2) || isJSDocTypeExpression(host2) || isTypeOperatorNode(host2) && host2.operator === 148 /* ReadonlyKeyword */ )host2 = host2.parent;
return isTypeAlias(host2) ? getSymbolOfDeclaration(host2) : void 0;
}
function getTypeArgumentsForAliasSymbol(symbol) {
return symbol ? getLocalTypeParametersOfClassOrInterfaceOrTypeAlias(symbol) : void 0;
}
function isNonGenericObjectType(type) {
return !!(type.flags & 524288 /* Object */ ) && !isGenericMappedType(type);
}
function isEmptyObjectTypeOrSpreadsIntoEmptyObject(type) {
return isEmptyObjectType(type) || !!(type.flags & 474058748 /* Index */ );
}
function tryMergeUnionOfObjectTypeAndEmptyObject(type, readonly) {
if (!(type.flags & 1048576 /* Union */ )) return type;
if (every(type.types, isEmptyObjectTypeOrSpreadsIntoEmptyObject)) return find(type.types, isEmptyObjectType) || emptyObjectType;
const firstType = find(type.types, (t)=>!isEmptyObjectTypeOrSpreadsIntoEmptyObject(t));
if (!firstType) return type;
const secondType = find(type.types, (t)=>t !== firstType && !isEmptyObjectTypeOrSpreadsIntoEmptyObject(t));
if (secondType) return type;
return getAnonymousPartialType(firstType);
function getAnonymousPartialType(type2) {
const members = createSymbolTable();
for (const prop of getPropertiesOfType(type2)){
if (getDeclarationModifierFlagsFromSymbol(prop) & 24 /* Protected */ ) ;
else if (isSpreadableProperty(prop)) {
const isSetonlyAccessor = prop.flags & 65536 /* SetAccessor */ && !(prop.flags & 32768 /* GetAccessor */ );
const flags = 16777220 /* Optional */ ;
const result = createSymbol(flags, prop.escapedName, getIsLateCheckFlag(prop) | (readonly ? 8 /* Readonly */ : 0));
result.links.type = isSetonlyAccessor ? undefinedType : addOptionality(getTypeOfSymbol(prop), /*isProperty*/ true);
result.declarations = prop.declarations;
result.links.nameType = getSymbolLinks(prop).nameType;
result.links.syntheticOrigin = prop;
members.set(prop.escapedName, result);
}
}
const spread = createAnonymousType(type2.symbol, members, emptyArray, emptyArray, getIndexInfosOfType(type2));
spread.objectFlags |= 131200 /* ContainsObjectOrArrayLiteral */ ;
return spread;
}
}
function getSpreadType(left, right, symbol, objectFlags, readonly) {
if (left.flags & 1 /* Any */ || right.flags & 1 /* Any */ ) return anyType;
if (left.flags & 2 /* Unknown */ || right.flags & 2 /* Unknown */ ) return unknownType;
if (left.flags & 131072 /* Never */ ) return right;
if (right.flags & 131072 /* Never */ ) return left;
left = tryMergeUnionOfObjectTypeAndEmptyObject(left, readonly);
if (left.flags & 1048576 /* Union */ ) return checkCrossProductUnion([
left,
right
]) ? mapType(left, (t)=>getSpreadType(t, right, symbol, objectFlags, readonly)) : errorType;
right = tryMergeUnionOfObjectTypeAndEmptyObject(right, readonly);
if (right.flags & 1048576 /* Union */ ) return checkCrossProductUnion([
left,
right
]) ? mapType(right, (t)=>getSpreadType(left, t, symbol, objectFlags, readonly)) : errorType;
if (right.flags & 473960444 /* Index */ ) return left;
if (isGenericObjectType(left) || isGenericObjectType(right)) {
if (isEmptyObjectType(left)) return right;
if (left.flags & 2097152 /* Intersection */ ) {
const types = left.types;
const lastLeft = types[types.length - 1];
if (isNonGenericObjectType(lastLeft) && isNonGenericObjectType(right)) return getIntersectionType(concatenate(types.slice(0, types.length - 1), [
getSpreadType(lastLeft, right, symbol, objectFlags, readonly)
]));
}
return getIntersectionType([
left,
right
]);
}
const members = createSymbolTable();
const skippedPrivateMembers = /* @__PURE__ */ new Set();
const indexInfos = left === emptyObjectType ? getIndexInfosOfType(right) : getUnionIndexInfos([
left,
right
]);
for (const rightProp of getPropertiesOfType(right)){
if (getDeclarationModifierFlagsFromSymbol(rightProp) & 24 /* Protected */ ) skippedPrivateMembers.add(rightProp.escapedName);
else if (isSpreadableProperty(rightProp)) members.set(rightProp.escapedName, getSpreadSymbol(rightProp, readonly));
}
for (const leftProp of getPropertiesOfType(left)){
if (skippedPrivateMembers.has(leftProp.escapedName) || !isSpreadableProperty(leftProp)) continue;
if (members.has(leftProp.escapedName)) {
const rightProp = members.get(leftProp.escapedName);
const rightType = getTypeOfSymbol(rightProp);
if (rightProp.flags & 16777216 /* Optional */ ) {
const declarations = concatenate(leftProp.declarations, rightProp.declarations);
const flags = 4 /* Property */ | leftProp.flags & 16777216 /* Optional */ ;
const result = createSymbol(flags, leftProp.escapedName);
const leftType = getTypeOfSymbol(leftProp);
const leftTypeWithoutUndefined = removeMissingOrUndefinedType(leftType);
const rightTypeWithoutUndefined = removeMissingOrUndefinedType(rightType);
result.links.type = leftTypeWithoutUndefined === rightTypeWithoutUndefined ? leftType : getUnionType([
leftType,
rightTypeWithoutUndefined
], 2 /* Subtype */ );
result.links.leftSpread = leftProp;
result.links.rightSpread = rightProp;
result.declarations = declarations;
result.links.nameType = getSymbolLinks(leftProp).nameType;
members.set(leftProp.escapedName, result);
}
} else members.set(leftProp.escapedName, getSpreadSymbol(leftProp, readonly));
}
const spread = createAnonymousType(symbol, members, emptyArray, emptyArray, sameMap(indexInfos, (info)=>getIndexInfoWithReadonly(info, readonly)));
spread.objectFlags |= 2228352 /* ContainsSpread */ | objectFlags;
return spread;
}
function isSpreadableProperty(prop) {
var _a;
return !some(prop.declarations, isPrivateIdentifierClassElementDeclaration) && (!(prop.flags & 106496 /* SetAccessor */ ) || !((_a = prop.declarations) == null ? void 0 : _a.some((decl)=>isClassLike(decl.parent))));
}
function getSpreadSymbol(prop, readonly) {
const isSetonlyAccessor = prop.flags & 65536 /* SetAccessor */ && !(prop.flags & 32768 /* GetAccessor */ );
if (!isSetonlyAccessor && readonly === isReadonlySymbol(prop)) return prop;
const flags = 4 /* Property */ | prop.flags & 16777216 /* Optional */ ;
const result = createSymbol(flags, prop.escapedName, getIsLateCheckFlag(prop) | (readonly ? 8 /* Readonly */ : 0));
result.links.type = isSetonlyAccessor ? undefinedType : getTypeOfSymbol(prop);
result.declarations = prop.declarations;
result.links.nameType = getSymbolLinks(prop).nameType;
result.links.syntheticOrigin = prop;
return result;
}
function getIndexInfoWithReadonly(info, readonly) {
return info.isReadonly !== readonly ? createIndexInfo(info.keyType, info.type, readonly, info.declaration) : info;
}
function createLiteralType(flags, value1, symbol, regularType) {
const type = createTypeWithSymbol(flags, symbol);
type.value = value1;
type.regularType = regularType || type;
return type;
}
function getFreshTypeOfLiteralType(type) {
if (type.flags & 2976 /* Freshable */ ) {
if (!type.freshType) {
const freshType = createLiteralType(type.flags, type.value, type.symbol, type);
freshType.freshType = freshType;
type.freshType = freshType;
}
return type.freshType;
}
return type;
}
function getRegularTypeOfLiteralType(type) {
return type.flags & 2976 /* Freshable */ ? type.regularType : type.flags & 1048576 /* Union */ ? type.regularType || (type.regularType = mapType(type, getRegularTypeOfLiteralType)) : type;
}
function isFreshLiteralType(type) {
return !!(type.flags & 2976 /* Freshable */ ) && type.freshType === type;
}
function getStringLiteralType(value1) {
let type;
return stringLiteralTypes.get(value1) || (stringLiteralTypes.set(value1, type = createLiteralType(128 /* StringLiteral */ , value1)), type);
}
function getNumberLiteralType(value1) {
let type;
return numberLiteralTypes.get(value1) || (numberLiteralTypes.set(value1, type = createLiteralType(256 /* NumberLiteral */ , value1)), type);
}
function getBigIntLiteralType(value1) {
let type;
const key = pseudoBigIntToString(value1);
return bigIntLiteralTypes.get(key) || (bigIntLiteralTypes.set(key, type = createLiteralType(2048 /* BigIntLiteral */ , value1)), type);
}
function getEnumLiteralType(value1, enumId, symbol) {
let type;
const key = `${enumId}${typeof value1 === "string" ? "@" : "#"}${value1}`;
const flags = 1024 /* EnumLiteral */ | (typeof value1 === "string" ? 128 /* StringLiteral */ : 256 /* NumberLiteral */ );
return enumLiteralTypes.get(key) || (enumLiteralTypes.set(key, type = createLiteralType(flags, value1, symbol)), type);
}
function getTypeFromLiteralTypeNode(node) {
if (node.literal.kind === 106 /* NullKeyword */ ) return nullType;
const links = getNodeLinks(node);
if (!links.resolvedType) links.resolvedType = getRegularTypeOfLiteralType(checkExpression(node.literal));
return links.resolvedType;
}
function createUniqueESSymbolType(symbol) {
const type = createTypeWithSymbol(8192 /* UniqueESSymbol */ , symbol);
type.escapedName = `__@${type.symbol.escapedName}@${getSymbolId(type.symbol)}`;
return type;
}
function getESSymbolLikeTypeForNode(node) {
if (isValidESSymbolDeclaration(node)) {
const symbol = isCommonJsExportPropertyAssignment(node) ? getSymbolOfNode(node.left) : getSymbolOfNode(node);
if (symbol) {
const links = getSymbolLinks(symbol);
return links.uniqueESSymbolType || (links.uniqueESSymbolType = createUniqueESSymbolType(symbol));
}
}
return esSymbolType;
}
function getThisType(node) {
const container = getThisContainer(node, /*includeArrowFunctions*/ false, /*includeClassComputedPropertyName*/ false);
const parent2 = container && container.parent;
if (parent2 && (isClassLike(parent2) || parent2.kind === 264 /* InterfaceDeclaration */ )) {
if (!isStatic(container) && (!isConstructorDeclaration(container) || isNodeDescendantOf(node, container.body))) return getDeclaredTypeOfClassOrInterface(getSymbolOfDeclaration(parent2)).thisType;
}
if (parent2 && isObjectLiteralExpression(parent2) && isBinaryExpression(parent2.parent) && getAssignmentDeclarationKind(parent2.parent) === 6 /* Prototype */ ) return getDeclaredTypeOfClassOrInterface(getSymbolOfNode(parent2.parent.left).parent).thisType;
const host2 = node.flags & 16777216 /* JSDoc */ ? getHostSignatureFromJSDoc(node) : void 0;
if (host2 && isFunctionExpression(host2) && isBinaryExpression(host2.parent) && getAssignmentDeclarationKind(host2.parent) === 3 /* PrototypeProperty */ ) return getDeclaredTypeOfClassOrInterface(getSymbolOfNode(host2.parent.left).parent).thisType;
if (isJSConstructor(container) && isNodeDescendantOf(node, container.body)) return getDeclaredTypeOfClassOrInterface(getSymbolOfDeclaration(container)).thisType;
error2(node, Diagnostics.A_this_type_is_available_only_in_a_non_static_member_of_a_class_or_interface);
return errorType;
}
function getTypeFromThisTypeNode(node) {
const links = getNodeLinks(node);
if (!links.resolvedType) links.resolvedType = getThisType(node);
return links.resolvedType;
}
function getTypeFromRestTypeNode(node) {
return getTypeFromTypeNode(getArrayElementTypeNode(node.type) || node.type);
}
function getArrayElementTypeNode(node) {
switch(node.kind){
case 196 /* ParenthesizedType */ :
return getArrayElementTypeNode(node.type);
case 189 /* TupleType */ :
if (node.elements.length === 1) {
node = node.elements[0];
if (node.kind === 191 /* RestType */ || node.kind === 202 /* NamedTupleMember */ && node.dotDotDotToken) return getArrayElementTypeNode(node.type);
}
break;
case 188 /* ArrayType */ :
return node.elementType;
}
return void 0;
}
function getTypeFromNamedTupleTypeNode(node) {
const links = getNodeLinks(node);
return links.resolvedType || (links.resolvedType = node.dotDotDotToken ? getTypeFromRestTypeNode(node) : addOptionality(getTypeFromTypeNode(node.type), /*isProperty*/ true, !!node.questionToken));
}
function getTypeFromTypeNode(node) {
return getConditionalFlowTypeOfType(getTypeFromTypeNodeWorker(node), node);
}
function getTypeFromTypeNodeWorker(node) {
switch(node.kind){
case 133 /* AnyKeyword */ :
case 319 /* JSDocAllType */ :
case 320 /* JSDocUnknownType */ :
return anyType;
case 159 /* UnknownKeyword */ :
return unknownType;
case 154 /* StringKeyword */ :
return stringType;
case 150 /* NumberKeyword */ :
return numberType;
case 163 /* BigIntKeyword */ :
return bigintType;
case 136 /* BooleanKeyword */ :
return booleanType;
case 155 /* SymbolKeyword */ :
return esSymbolType;
case 116 /* VoidKeyword */ :
return voidType;
case 157 /* UndefinedKeyword */ :
return undefinedType;
case 106 /* NullKeyword */ :
return nullType;
case 146 /* NeverKeyword */ :
return neverType;
case 151 /* ObjectKeyword */ :
return node.flags & 524288 /* JavaScriptFile */ && !noImplicitAny ? anyType : nonPrimitiveType;
case 141 /* IntrinsicKeyword */ :
return intrinsicMarkerType;
case 197 /* ThisType */ :
case 110 /* ThisKeyword */ :
return getTypeFromThisTypeNode(node);
case 201 /* LiteralType */ :
return getTypeFromLiteralTypeNode(node);
case 183 /* TypeReference */ :
return getTypeFromTypeReference(node);
case 182 /* TypePredicate */ :
return node.assertsModifier ? voidType : booleanType;
case 233 /* ExpressionWithTypeArguments */ :
return getTypeFromTypeReference(node);
case 186 /* TypeQuery */ :
return getTypeFromTypeQueryNode(node);
case 188 /* ArrayType */ :
case 189 /* TupleType */ :
return getTypeFromArrayOrTupleTypeNode(node);
case 190 /* OptionalType */ :
return getTypeFromOptionalTypeNode(node);
case 192 /* UnionType */ :
return getTypeFromUnionTypeNode(node);
case 193 /* IntersectionType */ :
return getTypeFromIntersectionTypeNode(node);
case 321 /* JSDocNullableType */ :
return getTypeFromJSDocNullableTypeNode(node);
case 323 /* JSDocOptionalType */ :
return addOptionality(getTypeFromTypeNode(node.type));
case 202 /* NamedTupleMember */ :
return getTypeFromNamedTupleTypeNode(node);
case 196 /* ParenthesizedType */ :
case 322 /* JSDocNonNullableType */ :
case 316 /* JSDocTypeExpression */ :
return getTypeFromTypeNode(node.type);
case 191 /* RestType */ :
return getTypeFromRestTypeNode(node);
case 325 /* JSDocVariadicType */ :
return getTypeFromJSDocVariadicType(node);
case 184 /* FunctionType */ :
case 185 /* ConstructorType */ :
case 187 /* TypeLiteral */ :
case 329 /* JSDocTypeLiteral */ :
case 324 /* JSDocFunctionType */ :
case 330 /* JSDocSignature */ :
return getTypeFromTypeLiteralOrFunctionOrConstructorTypeNode(node);
case 198 /* TypeOperator */ :
return getTypeFromTypeOperatorNode(node);
case 199 /* IndexedAccessType */ :
return getTypeFromIndexedAccessTypeNode(node);
case 200 /* MappedType */ :
return getTypeFromMappedTypeNode(node);
case 194 /* ConditionalType */ :
return getTypeFromConditionalTypeNode(node);
case 195 /* InferType */ :
return getTypeFromInferTypeNode(node);
case 203 /* TemplateLiteralType */ :
return getTypeFromTemplateTypeNode(node);
case 205 /* ImportType */ :
return getTypeFromImportTypeNode(node);
case 80 /* Identifier */ :
case 166 /* QualifiedName */ :
case 211 /* PropertyAccessExpression */ :
const symbol = getSymbolAtLocation(node);
return symbol ? getDeclaredTypeOfSymbol(symbol) : errorType;
default:
return errorType;
}
}
function instantiateList(items, mapper, instantiator) {
if (items && items.length) for(let i = 0; i < items.length; i++){
const item = items[i];
const mapped = instantiator(item, mapper);
if (item !== mapped) {
const result = i === 0 ? [] : items.slice(0, i);
result.push(mapped);
for(i++; i < items.length; i++)result.push(instantiator(items[i], mapper));
return result;
}
}
return items;
}
function instantiateTypes(types, mapper) {
return instantiateList(types, mapper, instantiateType);
}
function instantiateSignatures(signatures, mapper) {
return instantiateList(signatures, mapper, instantiateSignature);
}
function instantiateIndexInfos(indexInfos, mapper) {
return instantiateList(indexInfos, mapper, instantiateIndexInfo);
}
function createTypeMapper(sources, targets) {
return sources.length === 1 ? makeUnaryTypeMapper(sources[0], targets ? targets[0] : anyType) : makeArrayTypeMapper(sources, targets);
}
function getMappedType(type, mapper) {
switch(mapper.kind){
case 0 /* Simple */ :
return type === mapper.source ? mapper.target : type;
case 1 /* Array */ :
{
const sources = mapper.sources;
const targets = mapper.targets;
for(let i = 0; i < sources.length; i++){
if (type === sources[i]) return targets ? targets[i] : anyType;
}
return type;
}
case 2 /* Deferred */ :
{
const sources = mapper.sources;
const targets = mapper.targets;
for(let i = 0; i < sources.length; i++){
if (type === sources[i]) return targets[i]();
}
return type;
}
case 3 /* Function */ :
return mapper.func(type);
case 4 /* Composite */ :
case 5 /* Merged */ :
const t1 = getMappedType(type, mapper.mapper1);
return t1 !== type && mapper.kind === 4 /* Composite */ ? instantiateType(t1, mapper.mapper2) : getMappedType(t1, mapper.mapper2);
}
}
function makeUnaryTypeMapper(source, target) {
return Debug.attachDebugPrototypeIfDebug({
kind: 0 /* Simple */ ,
source: source,
target: target
});
}
function makeArrayTypeMapper(sources, targets) {
return Debug.attachDebugPrototypeIfDebug({
kind: 1 /* Array */ ,
sources: sources,
targets: targets
});
}
function makeFunctionTypeMapper(func, debugInfo) {
return Debug.attachDebugPrototypeIfDebug({
kind: 3 /* Function */ ,
func: func,
debugInfo: Debug.isDebugging ? debugInfo : void 0
});
}
function makeDeferredTypeMapper(sources, targets) {
return Debug.attachDebugPrototypeIfDebug({
kind: 2 /* Deferred */ ,
sources: sources,
targets: targets
});
}
function makeCompositeTypeMapper(kind, mapper1, mapper2) {
return Debug.attachDebugPrototypeIfDebug({
kind: kind,
mapper1: mapper1,
mapper2: mapper2
});
}
function createTypeEraser(sources) {
return createTypeMapper(sources, /*targets*/ void 0);
}
function createBackreferenceMapper(context, index) {
const forwardInferences = context.inferences.slice(index);
return createTypeMapper(map(forwardInferences, (i)=>i.typeParameter), map(forwardInferences, ()=>unknownType));
}
function combineTypeMappers(mapper1, mapper2) {
return mapper1 ? makeCompositeTypeMapper(4 /* Composite */ , mapper1, mapper2) : mapper2;
}
function mergeTypeMappers(mapper1, mapper2) {
return mapper1 ? makeCompositeTypeMapper(5 /* Merged */ , mapper1, mapper2) : mapper2;
}
function prependTypeMapping(source, target, mapper) {
return !mapper ? makeUnaryTypeMapper(source, target) : makeCompositeTypeMapper(5 /* Merged */ , makeUnaryTypeMapper(source, target), mapper);
}
function appendTypeMapping(mapper, source, target) {
return !mapper ? makeUnaryTypeMapper(source, target) : makeCompositeTypeMapper(5 /* Merged */ , mapper, makeUnaryTypeMapper(source, target));
}
function getRestrictiveTypeParameter(tp) {
return !tp.constraint && !getConstraintDeclaration(tp) || tp.constraint === noConstraintType ? tp : tp.restrictiveInstantiation || (tp.restrictiveInstantiation = createTypeParameter(tp.symbol), tp.restrictiveInstantiation.constraint = noConstraintType, tp.restrictiveInstantiation);
}
function cloneTypeParameter(typeParameter) {
const result = createTypeParameter(typeParameter.symbol);
result.target = typeParameter;
return result;
}
function instantiateTypePredicate(predicate, mapper) {
return createTypePredicate(predicate.kind, predicate.parameterName, predicate.parameterIndex, instantiateType(predicate.type, mapper));
}
function instantiateSignature(signature, mapper, eraseTypeParameters) {
let freshTypeParameters;
if (signature.typeParameters && !eraseTypeParameters) {
freshTypeParameters = map(signature.typeParameters, cloneTypeParameter);
mapper = combineTypeMappers(createTypeMapper(signature.typeParameters, freshTypeParameters), mapper);
for (const tp of freshTypeParameters)tp.mapper = mapper;
}
const result = createSignature(signature.declaration, freshTypeParameters, signature.thisParameter && instantiateSymbol(signature.thisParameter, mapper), instantiateList(signature.parameters, mapper, instantiateSymbol), /*resolvedReturnType*/ void 0, /*resolvedTypePredicate*/ void 0, signature.minArgumentCount, signature.flags & 167 /* PropagatingFlags */ );
result.target = signature;
result.mapper = mapper;
return result;
}
function instantiateSymbol(symbol, mapper) {
const links = getSymbolLinks(symbol);
if (links.type && !couldContainTypeVariables(links.type)) return symbol;
if (getCheckFlags(symbol) & 1 /* Instantiated */ ) {
symbol = links.target;
mapper = combineTypeMappers(links.mapper, mapper);
}
const result = createSymbol(symbol.flags, symbol.escapedName, 1 /* Instantiated */ | getCheckFlags(symbol) & 53256 /* RestParameter */ );
result.declarations = symbol.declarations;
result.parent = symbol.parent;
result.links.target = symbol;
result.links.mapper = mapper;
if (symbol.valueDeclaration) result.valueDeclaration = symbol.valueDeclaration;
if (links.nameType) result.links.nameType = links.nameType;
return result;
}
function getObjectTypeInstantiation(type, mapper, aliasSymbol, aliasTypeArguments) {
const declaration = type.objectFlags & 4 /* Reference */ ? type.node : type.objectFlags & 8388608 /* InstantiationExpressionType */ ? type.node : type.symbol.declarations[0];
const links = getNodeLinks(declaration);
const target = type.objectFlags & 4 /* Reference */ ? links.resolvedType : type.objectFlags & 64 /* Instantiated */ ? type.target : type;
let typeParameters = links.outerTypeParameters;
if (!typeParameters) {
let outerTypeParameters = getOuterTypeParameters(declaration, /*includeThisTypes*/ true);
if (isJSConstructor(declaration)) {
const templateTagParameters = getTypeParametersFromDeclaration(declaration);
outerTypeParameters = addRange(outerTypeParameters, templateTagParameters);
}
typeParameters = outerTypeParameters || emptyArray;
const allDeclarations = type.objectFlags & 8388612 /* InstantiationExpressionType */ ? [
declaration
] : type.symbol.declarations;
typeParameters = (target.objectFlags & 8388612 /* InstantiationExpressionType */ || target.symbol.flags & 8192 /* Method */ || target.symbol.flags & 2048 /* TypeLiteral */ ) && !target.aliasTypeArguments ? filter(typeParameters, (tp)=>some(allDeclarations, (d)=>isTypeParameterPossiblyReferenced(tp, d))) : typeParameters;
links.outerTypeParameters = typeParameters;
}
if (typeParameters.length) {
const combinedMapper = combineTypeMappers(type.mapper, mapper);
const typeArguments = map(typeParameters, (t)=>getMappedType(t, combinedMapper));
const newAliasSymbol = aliasSymbol || type.aliasSymbol;
const newAliasTypeArguments = aliasSymbol ? aliasTypeArguments : instantiateTypes(type.aliasTypeArguments, mapper);
const id = getTypeListId(typeArguments) + getAliasId(newAliasSymbol, newAliasTypeArguments);
if (!target.instantiations) {
target.instantiations = /* @__PURE__ */ new Map();
target.instantiations.set(getTypeListId(typeParameters) + getAliasId(target.aliasSymbol, target.aliasTypeArguments), target);
}
let result = target.instantiations.get(id);
if (!result) {
const newMapper = createTypeMapper(typeParameters, typeArguments);
result = target.objectFlags & 4 /* Reference */ ? createDeferredTypeReference(type.target, type.node, newMapper, newAliasSymbol, newAliasTypeArguments) : target.objectFlags & 32 /* Mapped */ ? instantiateMappedType(target, newMapper, newAliasSymbol, newAliasTypeArguments) : instantiateAnonymousType(target, newMapper, newAliasSymbol, newAliasTypeArguments);
target.instantiations.set(id, result);
const resultObjectFlags = getObjectFlags(result);
if (result.flags & 138117121 /* ObjectFlagsType */ && !(resultObjectFlags & 524288 /* CouldContainTypeVariablesComputed */ )) {
const resultCouldContainTypeVariables = some(typeArguments, couldContainTypeVariables);
if (!(getObjectFlags(result) & 524288 /* CouldContainTypeVariablesComputed */ )) {
if (resultObjectFlags & 52 /* Reference */ ) result.objectFlags |= 524288 /* CouldContainTypeVariablesComputed */ | (resultCouldContainTypeVariables ? 1048576 /* CouldContainTypeVariables */ : 0);
else result.objectFlags |= !resultCouldContainTypeVariables ? 524288 /* CouldContainTypeVariablesComputed */ : 0;
}
}
}
return result;
}
return type;
}
function maybeTypeParameterReference(node) {
return !(node.parent.kind === 183 /* TypeReference */ && node.parent.typeArguments && node === node.parent.typeName || node.parent.kind === 205 /* ImportType */ && node.parent.typeArguments && node === node.parent.qualifier);
}
function isTypeParameterPossiblyReferenced(tp, node) {
if (tp.symbol && tp.symbol.declarations && tp.symbol.declarations.length === 1) {
const container = tp.symbol.declarations[0].parent;
for(let n = node; n !== container; n = n.parent){
if (!n || n.kind === 241 /* Block */ || n.kind === 194 /* ConditionalType */ && forEachChild(n.extendsType, containsReference)) return true;
}
return containsReference(node);
}
return true;
function containsReference(node2) {
switch(node2.kind){
case 197 /* ThisType */ :
return !!tp.isThisType;
case 80 /* Identifier */ :
return !tp.isThisType && isPartOfTypeNode(node2) && maybeTypeParameterReference(node2) && getTypeFromTypeNodeWorker(node2) === tp;
case 186 /* TypeQuery */ :
const entityName = node2.exprName;
const firstIdentifier = getFirstIdentifier(entityName);
if (!isThisIdentifier(firstIdentifier)) {
const firstIdentifierSymbol = getResolvedSymbol(firstIdentifier);
const tpDeclaration = tp.symbol.declarations[0];
const tpScope = tpDeclaration.kind === 168 /* TypeParameter */ ? tpDeclaration.parent : // Type parameter is a regular type parameter, e.g. foo
tp.isThisType ? tpDeclaration : // Type parameter is the this type, and its declaration is the class declaration.
void 0;
if (firstIdentifierSymbol.declarations && tpScope) return some(firstIdentifierSymbol.declarations, (idDecl)=>isNodeDescendantOf(idDecl, tpScope)) || some(node2.typeArguments, containsReference);
}
return true;
case 174 /* MethodDeclaration */ :
case 173 /* MethodSignature */ :
return !node2.type && !!node2.body || some(node2.typeParameters, containsReference) || some(node2.parameters, containsReference) || !!node2.type && containsReference(node2.type);
}
return !!forEachChild(node2, containsReference);
}
}
function getHomomorphicTypeVariable(type) {
const constraintType = getConstraintTypeFromMappedType(type);
if (constraintType.flags & 4194304 /* Index */ ) {
const typeVariable = getActualTypeVariable(constraintType.type);
if (typeVariable.flags & 262144 /* TypeParameter */ ) return typeVariable;
}
return void 0;
}
function instantiateMappedType(type, mapper, aliasSymbol, aliasTypeArguments) {
const typeVariable = getHomomorphicTypeVariable(type);
if (typeVariable) {
const mappedTypeVariable = instantiateType(typeVariable, mapper);
if (typeVariable !== mappedTypeVariable) return mapTypeWithAlias(getReducedType(mappedTypeVariable), (t)=>{
if (t.flags & 61603843 /* Intersection */ && t !== wildcardType && !isErrorType(t)) {
if (!type.declaration.nameType) {
let constraint;
if (isArrayType(t) || t.flags & 1 /* Any */ && findResolutionCycleStartIndex(typeVariable, 4 /* ImmediateBaseConstraint */ ) < 0 && (constraint = getConstraintOfTypeParameter(typeVariable)) && everyType(constraint, isArrayOrTupleType)) return instantiateMappedArrayType(t, type, prependTypeMapping(typeVariable, t, mapper));
if (isGenericTupleType(t)) return instantiateMappedGenericTupleType(t, type, typeVariable, mapper);
if (isTupleType(t)) return instantiateMappedTupleType(t, type, prependTypeMapping(typeVariable, t, mapper));
}
return instantiateAnonymousType(type, prependTypeMapping(typeVariable, t, mapper));
}
return t;
}, aliasSymbol, aliasTypeArguments);
}
return instantiateType(getConstraintTypeFromMappedType(type), mapper) === wildcardType ? wildcardType : instantiateAnonymousType(type, mapper, aliasSymbol, aliasTypeArguments);
}
function getModifiedReadonlyState(state, modifiers) {
return modifiers & 1 /* IncludeReadonly */ ? true : modifiers & 2 /* ExcludeReadonly */ ? false : state;
}
function instantiateMappedGenericTupleType(tupleType, mappedType, typeVariable, mapper) {
const elementFlags = tupleType.target.elementFlags;
const elementTypes = map(getElementTypes(tupleType), (t, i)=>{
const singleton = elementFlags[i] & 8 /* Variadic */ ? t : elementFlags[i] & 4 /* Rest */ ? createArrayType(t) : createTupleType([
t
], [
elementFlags[i]
]);
if (singleton === typeVariable) return mappedType;
return instantiateMappedType(mappedType, prependTypeMapping(typeVariable, singleton, mapper));
});
const newReadonly = getModifiedReadonlyState(tupleType.target.readonly, getMappedTypeModifiers(mappedType));
return createTupleType(elementTypes, map(elementTypes, (_)=>8 /* Variadic */ ), newReadonly);
}
function instantiateMappedArrayType(arrayType, mappedType, mapper) {
const elementType = instantiateMappedTypeTemplate(mappedType, numberType, /*isOptional*/ true, mapper);
return isErrorType(elementType) ? errorType : createArrayType(elementType, getModifiedReadonlyState(isReadonlyArrayType(arrayType), getMappedTypeModifiers(mappedType)));
}
function instantiateMappedTupleType(tupleType, mappedType, mapper) {
const elementFlags = tupleType.target.elementFlags;
const elementTypes = map(getElementTypes(tupleType), (_, i)=>instantiateMappedTypeTemplate(mappedType, getStringLiteralType("" + i), !!(elementFlags[i] & 2 /* Optional */ ), mapper));
const modifiers = getMappedTypeModifiers(mappedType);
const newTupleModifiers = modifiers & 4 /* IncludeOptional */ ? map(elementFlags, (f)=>f & 1 /* Required */ ? 2 /* Optional */ : f) : modifiers & 8 /* ExcludeOptional */ ? map(elementFlags, (f)=>f & 2 /* Optional */ ? 1 /* Required */ : f) : elementFlags;
const newReadonly = getModifiedReadonlyState(tupleType.target.readonly, modifiers);
return contains(elementTypes, errorType) ? errorType : createTupleType(elementTypes, newTupleModifiers, newReadonly, tupleType.target.labeledElementDeclarations);
}
function instantiateMappedTypeTemplate(type, key, isOptional, mapper) {
const templateMapper = appendTypeMapping(mapper, getTypeParameterFromMappedType(type), key);
const propType = instantiateType(getTemplateTypeFromMappedType(type.target || type), templateMapper);
const modifiers = getMappedTypeModifiers(type);
return strictNullChecks && modifiers & 4 /* IncludeOptional */ && !maybeTypeOfKind(propType, 49152 /* Void */ ) ? getOptionalType(propType, /*isProperty*/ true) : strictNullChecks && modifiers & 8 /* ExcludeOptional */ && isOptional ? getTypeWithFacts(propType, 524288 /* NEUndefined */ ) : propType;
}
function instantiateAnonymousType(type, mapper, aliasSymbol, aliasTypeArguments) {
const result = createObjectType(type.objectFlags & -1572865 | 64 /* Instantiated */ , type.symbol);
if (type.objectFlags & 32 /* Mapped */ ) {
result.declaration = type.declaration;
const origTypeParameter = getTypeParameterFromMappedType(type);
const freshTypeParameter = cloneTypeParameter(origTypeParameter);
result.typeParameter = freshTypeParameter;
mapper = combineTypeMappers(makeUnaryTypeMapper(origTypeParameter, freshTypeParameter), mapper);
freshTypeParameter.mapper = mapper;
}
if (type.objectFlags & 8388608 /* InstantiationExpressionType */ ) result.node = type.node;
result.target = type;
result.mapper = mapper;
result.aliasSymbol = aliasSymbol || type.aliasSymbol;
result.aliasTypeArguments = aliasSymbol ? aliasTypeArguments : instantiateTypes(type.aliasTypeArguments, mapper);
result.objectFlags |= result.aliasTypeArguments ? getPropagatingFlagsOfTypes(result.aliasTypeArguments) : 0;
return result;
}
function getConditionalTypeInstantiation(type, mapper, aliasSymbol, aliasTypeArguments) {
const root = type.root;
if (root.outerTypeParameters) {
const typeArguments = map(root.outerTypeParameters, (t)=>getMappedType(t, mapper));
const id = getTypeListId(typeArguments) + getAliasId(aliasSymbol, aliasTypeArguments);
let result = root.instantiations.get(id);
if (!result) {
const newMapper = createTypeMapper(root.outerTypeParameters, typeArguments);
const checkType = root.checkType;
const distributionType = root.isDistributive ? getMappedType(checkType, newMapper) : void 0;
result = distributionType && checkType !== distributionType && distributionType.flags & 1179648 /* Never */ ? mapTypeWithAlias(getReducedType(distributionType), (t)=>getConditionalType(root, prependTypeMapping(checkType, t, newMapper)), aliasSymbol, aliasTypeArguments) : getConditionalType(root, newMapper, aliasSymbol, aliasTypeArguments);
root.instantiations.set(id, result);
}
return result;
}
return type;
}
function instantiateType(type, mapper) {
return type && mapper ? instantiateTypeWithAlias(type, mapper, /*aliasSymbol*/ void 0, /*aliasTypeArguments*/ void 0) : type;
}
function instantiateTypeWithAlias(type, mapper, aliasSymbol, aliasTypeArguments) {
var _a;
if (!couldContainTypeVariables(type)) return type;
if (instantiationDepth === 100 || instantiationCount >= 5e6) {
(_a = tracing) == null || _a.instant(tracing.Phase.CheckTypes, "instantiateType_DepthLimit", {
typeId: type.id,
instantiationDepth: instantiationDepth,
instantiationCount: instantiationCount
});
error2(currentNode, Diagnostics.Type_instantiation_is_excessively_deep_and_possibly_infinite);
return errorType;
}
totalInstantiationCount++;
instantiationCount++;
instantiationDepth++;
const result = instantiateTypeWorker(type, mapper, aliasSymbol, aliasTypeArguments);
instantiationDepth--;
return result;
}
function instantiateTypeWorker(type, mapper, aliasSymbol, aliasTypeArguments) {
const flags = type.flags;
if (flags & 262144 /* TypeParameter */ ) return getMappedType(type, mapper);
if (flags & 524288 /* Object */ ) {
const objectFlags = type.objectFlags;
if (objectFlags & 52 /* Mapped */ ) {
if (objectFlags & 4 /* Reference */ && !type.node) {
const resolvedTypeArguments = type.resolvedTypeArguments;
const newTypeArguments = instantiateTypes(resolvedTypeArguments, mapper);
return newTypeArguments !== resolvedTypeArguments ? createNormalizedTypeReference(type.target, newTypeArguments) : type;
}
if (objectFlags & 1024 /* ReverseMapped */ ) return instantiateReverseMappedType(type, mapper);
return getObjectTypeInstantiation(type, mapper, aliasSymbol, aliasTypeArguments);
}
return type;
}
if (flags & 3145728 /* UnionOrIntersection */ ) {
const origin = type.flags & 1048576 /* Union */ ? type.origin : void 0;
const types = origin && origin.flags & 3145728 /* UnionOrIntersection */ ? origin.types : type.types;
const newTypes = instantiateTypes(types, mapper);
if (newTypes === types && aliasSymbol === type.aliasSymbol) return type;
const newAliasSymbol = aliasSymbol || type.aliasSymbol;
const newAliasTypeArguments = aliasSymbol ? aliasTypeArguments : instantiateTypes(type.aliasTypeArguments, mapper);
return flags & 2097152 /* Intersection */ || origin && origin.flags & 2097152 /* Intersection */ ? getIntersectionType(newTypes, newAliasSymbol, newAliasTypeArguments) : getUnionType(newTypes, 1 /* Literal */ , newAliasSymbol, newAliasTypeArguments);
}
if (flags & 4194304 /* Index */ ) return getIndexType(instantiateType(type.type, mapper));
if (flags & 134217728 /* TemplateLiteral */ ) return getTemplateLiteralType(type.texts, instantiateTypes(type.types, mapper));
if (flags & 268435456 /* StringMapping */ ) return getStringMappingType(type.symbol, instantiateType(type.type, mapper));
if (flags & 8388608 /* IndexedAccess */ ) {
const newAliasSymbol = aliasSymbol || type.aliasSymbol;
const newAliasTypeArguments = aliasSymbol ? aliasTypeArguments : instantiateTypes(type.aliasTypeArguments, mapper);
return getIndexedAccessType(instantiateType(type.objectType, mapper), instantiateType(type.indexType, mapper), type.accessFlags, /*accessNode*/ void 0, newAliasSymbol, newAliasTypeArguments);
}
if (flags & 16777216 /* Conditional */ ) return getConditionalTypeInstantiation(type, combineTypeMappers(type.mapper, mapper), aliasSymbol, aliasTypeArguments);
if (flags & 33554432 /* Substitution */ ) {
const newBaseType = instantiateType(type.baseType, mapper);
const newConstraint = instantiateType(type.constraint, mapper);
if (newBaseType.flags & 8650752 /* TypeVariable */ && isGenericType(newConstraint)) return getSubstitutionType(newBaseType, newConstraint);
if (newConstraint.flags & 3 /* AnyOrUnknown */ || isTypeAssignableTo(getRestrictiveInstantiation(newBaseType), getRestrictiveInstantiation(newConstraint))) return newBaseType;
return newBaseType.flags & 8650752 /* TypeVariable */ ? getSubstitutionType(newBaseType, newConstraint) : getIntersectionType([
newConstraint,
newBaseType
]);
}
return type;
}
function instantiateReverseMappedType(type, mapper) {
const innerMappedType = instantiateType(type.mappedType, mapper);
if (!(getObjectFlags(innerMappedType) & 32 /* Mapped */ )) return type;
const innerIndexType = instantiateType(type.constraintType, mapper);
if (!(innerIndexType.flags & 4194304 /* Index */ )) return type;
const instantiated = inferTypeForHomomorphicMappedType(instantiateType(type.source, mapper), innerMappedType, innerIndexType);
if (instantiated) return instantiated;
return type;
}
function getPermissiveInstantiation(type) {
return type.flags & 402915327 /* Never */ ? type : type.permissiveInstantiation || (type.permissiveInstantiation = instantiateType(type, permissiveMapper));
}
function getRestrictiveInstantiation(type) {
if (type.flags & 402915327 /* Never */ ) return type;
if (type.restrictiveInstantiation) return type.restrictiveInstantiation;
type.restrictiveInstantiation = instantiateType(type, restrictiveMapper);
type.restrictiveInstantiation.restrictiveInstantiation = type.restrictiveInstantiation;
return type.restrictiveInstantiation;
}
function instantiateIndexInfo(info, mapper) {
return createIndexInfo(info.keyType, instantiateType(info.type, mapper), info.isReadonly, info.declaration);
}
function isContextSensitive(node) {
Debug.assert(node.kind !== 174 /* MethodDeclaration */ || isObjectLiteralMethod(node));
switch(node.kind){
case 218 /* FunctionExpression */ :
case 219 /* ArrowFunction */ :
case 174 /* MethodDeclaration */ :
case 262 /* FunctionDeclaration */ :
return isContextSensitiveFunctionLikeDeclaration(node);
case 210 /* ObjectLiteralExpression */ :
return some(node.properties, isContextSensitive);
case 209 /* ArrayLiteralExpression */ :
return some(node.elements, isContextSensitive);
case 227 /* ConditionalExpression */ :
return isContextSensitive(node.whenTrue) || isContextSensitive(node.whenFalse);
case 226 /* BinaryExpression */ :
return (node.operatorToken.kind === 57 /* BarBarToken */ || node.operatorToken.kind === 61 /* QuestionQuestionToken */ ) && (isContextSensitive(node.left) || isContextSensitive(node.right));
case 303 /* PropertyAssignment */ :
return isContextSensitive(node.initializer);
case 217 /* ParenthesizedExpression */ :
return isContextSensitive(node.expression);
case 292 /* JsxAttributes */ :
return some(node.properties, isContextSensitive) || isJsxOpeningElement(node.parent) && some(node.parent.parent.children, isContextSensitive);
case 291 /* JsxAttribute */ :
{
const { initializer: initializer } = node;
return !!initializer && isContextSensitive(initializer);
}
case 294 /* JsxExpression */ :
{
const { expression: expression } = node;
return !!expression && isContextSensitive(expression);
}
}
return false;
}
function isContextSensitiveFunctionLikeDeclaration(node) {
return hasContextSensitiveParameters(node) || hasContextSensitiveReturnExpression(node);
}
function hasContextSensitiveReturnExpression(node) {
if (node.typeParameters || getEffectiveReturnTypeNode(node) || !node.body) return false;
if (node.body.kind !== 241 /* Block */ ) return isContextSensitive(node.body);
return !!forEachReturnStatement(node.body, (statement)=>!!statement.expression && isContextSensitive(statement.expression));
}
function isContextSensitiveFunctionOrObjectLiteralMethod(func) {
return (isFunctionExpressionOrArrowFunction(func) || isObjectLiteralMethod(func)) && isContextSensitiveFunctionLikeDeclaration(func);
}
function getTypeWithoutSignatures(type) {
if (type.flags & 524288 /* Object */ ) {
const resolved = resolveStructuredTypeMembers(type);
if (resolved.constructSignatures.length || resolved.callSignatures.length) {
const result = createObjectType(16 /* Anonymous */ , type.symbol);
result.members = resolved.members;
result.properties = resolved.properties;
result.callSignatures = emptyArray;
result.constructSignatures = emptyArray;
result.indexInfos = emptyArray;
return result;
}
} else if (type.flags & 2097152 /* Intersection */ ) return getIntersectionType(map(type.types, getTypeWithoutSignatures));
return type;
}
function isTypeIdenticalTo(source, target) {
return isTypeRelatedTo(source, target, identityRelation);
}
function compareTypesIdentical(source, target) {
return isTypeRelatedTo(source, target, identityRelation) ? -1 /* True */ : 0 /* False */ ;
}
function compareTypesAssignable(source, target) {
return isTypeRelatedTo(source, target, assignableRelation) ? -1 /* True */ : 0 /* False */ ;
}
function compareTypesSubtypeOf(source, target) {
return isTypeRelatedTo(source, target, subtypeRelation) ? -1 /* True */ : 0 /* False */ ;
}
function isTypeSubtypeOf(source, target) {
return isTypeRelatedTo(source, target, subtypeRelation);
}
function isTypeStrictSubtypeOf(source, target) {
return isTypeRelatedTo(source, target, strictSubtypeRelation);
}
function isTypeAssignableTo(source, target) {
return isTypeRelatedTo(source, target, assignableRelation);
}
function isTypeDerivedFrom(source, target) {
return source.flags & 1048576 /* Union */ ? every(source.types, (t)=>isTypeDerivedFrom(t, target)) : target.flags & 1048576 /* Union */ ? some(target.types, (t)=>isTypeDerivedFrom(source, t)) : source.flags & 2097152 /* Intersection */ ? some(source.types, (t)=>isTypeDerivedFrom(t, target)) : source.flags & 58982400 /* InstantiableNonPrimitive */ ? isTypeDerivedFrom(getBaseConstraintOfType(source) || unknownType, target) : isEmptyAnonymousObjectType(target) ? !!(source.flags & 67633152 /* NonPrimitive */ ) : target === globalObjectType ? !!(source.flags & 67633152 /* NonPrimitive */ ) && !isEmptyAnonymousObjectType(source) : target === globalFunctionType ? !!(source.flags & 524288 /* Object */ ) && isFunctionObjectType(source) : hasBaseType(source, getTargetType(target)) || isArrayType(target) && !isReadonlyArrayType(target) && isTypeDerivedFrom(source, globalReadonlyArrayType);
}
function isTypeComparableTo(source, target) {
return isTypeRelatedTo(source, target, comparableRelation);
}
function areTypesComparable(type1, type2) {
return isTypeComparableTo(type1, type2) || isTypeComparableTo(type2, type1);
}
function checkTypeAssignableTo(source, target, errorNode, headMessage, containingMessageChain, errorOutputObject) {
return checkTypeRelatedTo(source, target, assignableRelation, errorNode, headMessage, containingMessageChain, errorOutputObject);
}
function checkTypeAssignableToAndOptionallyElaborate(source, target, errorNode, expr, headMessage, containingMessageChain) {
return checkTypeRelatedToAndOptionallyElaborate(source, target, assignableRelation, errorNode, expr, headMessage, containingMessageChain, /*errorOutputContainer*/ void 0);
}
function checkTypeRelatedToAndOptionallyElaborate(source, target, relation, errorNode, expr, headMessage, containingMessageChain, errorOutputContainer) {
if (isTypeRelatedTo(source, target, relation)) return true;
if (!errorNode || !elaborateError(expr, source, target, relation, headMessage, containingMessageChain, errorOutputContainer)) return checkTypeRelatedTo(source, target, relation, errorNode, headMessage, containingMessageChain, errorOutputContainer);
return false;
}
function isOrHasGenericConditional(type) {
return !!(type.flags & 16777216 /* Conditional */ || type.flags & 2097152 /* Intersection */ && some(type.types, isOrHasGenericConditional));
}
function elaborateError(node, source, target, relation, headMessage, containingMessageChain, errorOutputContainer) {
if (!node || isOrHasGenericConditional(target)) return false;
if (!checkTypeRelatedTo(source, target, relation, /*errorNode*/ void 0) && elaborateDidYouMeanToCallOrConstruct(node, source, target, relation, headMessage, containingMessageChain, errorOutputContainer)) return true;
switch(node.kind){
case 234 /* AsExpression */ :
if (!isConstAssertion(node)) break;
case 294 /* JsxExpression */ :
case 217 /* ParenthesizedExpression */ :
return elaborateError(node.expression, source, target, relation, headMessage, containingMessageChain, errorOutputContainer);
case 226 /* BinaryExpression */ :
switch(node.operatorToken.kind){
case 64 /* EqualsToken */ :
case 28 /* CommaToken */ :
return elaborateError(node.right, source, target, relation, headMessage, containingMessageChain, errorOutputContainer);
}
break;
case 210 /* ObjectLiteralExpression */ :
return elaborateObjectLiteral(node, source, target, relation, containingMessageChain, errorOutputContainer);
case 209 /* ArrayLiteralExpression */ :
return elaborateArrayLiteral(node, source, target, relation, containingMessageChain, errorOutputContainer);
case 292 /* JsxAttributes */ :
return elaborateJsxComponents(node, source, target, relation, containingMessageChain, errorOutputContainer);
case 219 /* ArrowFunction */ :
return elaborateArrowFunction(node, source, target, relation, containingMessageChain, errorOutputContainer);
}
return false;
}
function elaborateDidYouMeanToCallOrConstruct(node, source, target, relation, headMessage, containingMessageChain, errorOutputContainer) {
const callSignatures = getSignaturesOfType(source, 0 /* Call */ );
const constructSignatures = getSignaturesOfType(source, 1 /* Construct */ );
for (const signatures of [
constructSignatures,
callSignatures
])if (some(signatures, (s)=>{
const returnType = getReturnTypeOfSignature(s);
return !(returnType.flags & 131073 /* Never */ ) && checkTypeRelatedTo(returnType, target, relation, /*errorNode*/ void 0);
})) {
const resultObj = errorOutputContainer || {};
checkTypeAssignableTo(source, target, node, headMessage, containingMessageChain, resultObj);
const diagnostic = resultObj.errors[resultObj.errors.length - 1];
addRelatedInfo(diagnostic, createDiagnosticForNode(node, signatures === constructSignatures ? Diagnostics.Did_you_mean_to_use_new_with_this_expression : Diagnostics.Did_you_mean_to_call_this_expression));
return true;
}
return false;
}
function elaborateArrowFunction(node, source, target, relation, containingMessageChain, errorOutputContainer) {
if (isBlock(node.body)) return false;
if (some(node.parameters, hasType)) return false;
const sourceSig = getSingleCallSignature(source);
if (!sourceSig) return false;
const targetSignatures = getSignaturesOfType(target, 0 /* Call */ );
if (!length(targetSignatures)) return false;
const returnExpression = node.body;
const sourceReturn = getReturnTypeOfSignature(sourceSig);
const targetReturn = getUnionType(map(targetSignatures, getReturnTypeOfSignature));
if (!checkTypeRelatedTo(sourceReturn, targetReturn, relation, /*errorNode*/ void 0)) {
const elaborated = returnExpression && elaborateError(returnExpression, sourceReturn, targetReturn, relation, /*headMessage*/ void 0, containingMessageChain, errorOutputContainer);
if (elaborated) return elaborated;
const resultObj = errorOutputContainer || {};
checkTypeRelatedTo(sourceReturn, targetReturn, relation, returnExpression, /*headMessage*/ void 0, containingMessageChain, resultObj);
if (resultObj.errors) {
if (target.symbol && length(target.symbol.declarations)) addRelatedInfo(resultObj.errors[resultObj.errors.length - 1], createDiagnosticForNode(target.symbol.declarations[0], Diagnostics.The_expected_type_comes_from_the_return_type_of_this_signature));
if ((getFunctionFlags(node) & 2 /* Async */ ) === 0 && !getTypeOfPropertyOfType(sourceReturn, "then") && checkTypeRelatedTo(createPromiseType(sourceReturn), targetReturn, relation, /*errorNode*/ void 0)) addRelatedInfo(resultObj.errors[resultObj.errors.length - 1], createDiagnosticForNode(node, Diagnostics.Did_you_mean_to_mark_this_function_as_async));
return true;
}
}
return false;
}
function getBestMatchIndexedAccessTypeOrUndefined(source, target, nameType) {
const idx = getIndexedAccessTypeOrUndefined(target, nameType);
if (idx) return idx;
if (target.flags & 1048576 /* Union */ ) {
const best = getBestMatchingType(source, target);
if (best) return getIndexedAccessTypeOrUndefined(best, nameType);
}
}
function checkExpressionForMutableLocationWithContextualType(next, sourcePropType) {
pushContextualType(next, sourcePropType, /*isCache*/ false);
const result = checkExpressionForMutableLocation(next, 1 /* Contextual */ );
popContextualType();
return result;
}
function elaborateElementwise(iterator, source, target, relation, containingMessageChain, errorOutputContainer) {
let reportedError = false;
for (const value1 of iterator){
const { errorNode: prop, innerExpression: next, nameType: nameType, errorMessage: errorMessage } = value1;
let targetPropType = getBestMatchIndexedAccessTypeOrUndefined(source, target, nameType);
if (!targetPropType || targetPropType.flags & 8388608 /* IndexedAccess */ ) continue;
let sourcePropType = getIndexedAccessTypeOrUndefined(source, nameType);
if (!sourcePropType) continue;
const propName = getPropertyNameFromIndex(nameType, /*accessNode*/ void 0);
if (!checkTypeRelatedTo(sourcePropType, targetPropType, relation, /*errorNode*/ void 0)) {
const elaborated = next && elaborateError(next, sourcePropType, targetPropType, relation, /*headMessage*/ void 0, containingMessageChain, errorOutputContainer);
reportedError = true;
if (!elaborated) {
const resultObj = errorOutputContainer || {};
const specificSource = next ? checkExpressionForMutableLocationWithContextualType(next, sourcePropType) : sourcePropType;
if (exactOptionalPropertyTypes && isExactOptionalPropertyMismatch(specificSource, targetPropType)) {
const diag2 = createDiagnosticForNode(prop, Diagnostics.Type_0_is_not_assignable_to_type_1_with_exactOptionalPropertyTypes_Colon_true_Consider_adding_undefined_to_the_type_of_the_target, typeToString(specificSource), typeToString(targetPropType));
diagnostics.add(diag2);
resultObj.errors = [
diag2
];
} else {
const targetIsOptional = !!(propName && (getPropertyOfType(target, propName) || unknownSymbol).flags & 16777216 /* Optional */ );
const sourceIsOptional = !!(propName && (getPropertyOfType(source, propName) || unknownSymbol).flags & 16777216 /* Optional */ );
targetPropType = removeMissingType(targetPropType, targetIsOptional);
sourcePropType = removeMissingType(sourcePropType, targetIsOptional && sourceIsOptional);
const result = checkTypeRelatedTo(specificSource, targetPropType, relation, prop, errorMessage, containingMessageChain, resultObj);
if (result && specificSource !== sourcePropType) checkTypeRelatedTo(sourcePropType, targetPropType, relation, prop, errorMessage, containingMessageChain, resultObj);
}
if (resultObj.errors) {
const reportedDiag = resultObj.errors[resultObj.errors.length - 1];
const propertyName = isTypeUsableAsPropertyName(nameType) ? getPropertyNameFromType(nameType) : void 0;
const targetProp = propertyName !== void 0 ? getPropertyOfType(target, propertyName) : void 0;
let issuedElaboration = false;
if (!targetProp) {
const indexInfo = getApplicableIndexInfo(target, nameType);
if (indexInfo && indexInfo.declaration && !getSourceFileOfNode(indexInfo.declaration).hasNoDefaultLib) {
issuedElaboration = true;
addRelatedInfo(reportedDiag, createDiagnosticForNode(indexInfo.declaration, Diagnostics.The_expected_type_comes_from_this_index_signature));
}
}
if (!issuedElaboration && (targetProp && length(targetProp.declarations) || target.symbol && length(target.symbol.declarations))) {
const targetNode = targetProp && length(targetProp.declarations) ? targetProp.declarations[0] : target.symbol.declarations[0];
if (!getSourceFileOfNode(targetNode).hasNoDefaultLib) addRelatedInfo(reportedDiag, createDiagnosticForNode(targetNode, Diagnostics.The_expected_type_comes_from_property_0_which_is_declared_here_on_type_1, propertyName && !(nameType.flags & 8192 /* UniqueESSymbol */ ) ? unescapeLeadingUnderscores(propertyName) : typeToString(nameType), typeToString(target)));
}
}
}
}
}
return reportedError;
}
function elaborateIterableOrArrayLikeTargetElementwise(iterator, source, target, relation, containingMessageChain, errorOutputContainer) {
const tupleOrArrayLikeTargetParts = filterType(target, isArrayOrTupleLikeType);
const nonTupleOrArrayLikeTargetParts = filterType(target, (t)=>!isArrayOrTupleLikeType(t));
const iterationType = nonTupleOrArrayLikeTargetParts !== neverType ? getIterationTypeOfIterable(13 /* ForOf */ , 0 /* Yield */ , nonTupleOrArrayLikeTargetParts, /*errorNode*/ void 0) : void 0;
let reportedError = false;
for(let status = iterator.next(); !status.done; status = iterator.next()){
const { errorNode: prop, innerExpression: next, nameType: nameType, errorMessage: errorMessage } = status.value;
let targetPropType = iterationType;
const targetIndexedPropType = tupleOrArrayLikeTargetParts !== neverType ? getBestMatchIndexedAccessTypeOrUndefined(source, tupleOrArrayLikeTargetParts, nameType) : void 0;
if (targetIndexedPropType && !(targetIndexedPropType.flags & 8388608 /* IndexedAccess */ )) targetPropType = iterationType ? getUnionType([
iterationType,
targetIndexedPropType
]) : targetIndexedPropType;
if (!targetPropType) continue;
let sourcePropType = getIndexedAccessTypeOrUndefined(source, nameType);
if (!sourcePropType) continue;
const propName = getPropertyNameFromIndex(nameType, /*accessNode*/ void 0);
if (!checkTypeRelatedTo(sourcePropType, targetPropType, relation, /*errorNode*/ void 0)) {
const elaborated = next && elaborateError(next, sourcePropType, targetPropType, relation, /*headMessage*/ void 0, containingMessageChain, errorOutputContainer);
reportedError = true;
if (!elaborated) {
const resultObj = errorOutputContainer || {};
const specificSource = next ? checkExpressionForMutableLocationWithContextualType(next, sourcePropType) : sourcePropType;
if (exactOptionalPropertyTypes && isExactOptionalPropertyMismatch(specificSource, targetPropType)) {
const diag2 = createDiagnosticForNode(prop, Diagnostics.Type_0_is_not_assignable_to_type_1_with_exactOptionalPropertyTypes_Colon_true_Consider_adding_undefined_to_the_type_of_the_target, typeToString(specificSource), typeToString(targetPropType));
diagnostics.add(diag2);
resultObj.errors = [
diag2
];
} else {
const targetIsOptional = !!(propName && (getPropertyOfType(tupleOrArrayLikeTargetParts, propName) || unknownSymbol).flags & 16777216 /* Optional */ );
const sourceIsOptional = !!(propName && (getPropertyOfType(source, propName) || unknownSymbol).flags & 16777216 /* Optional */ );
targetPropType = removeMissingType(targetPropType, targetIsOptional);
sourcePropType = removeMissingType(sourcePropType, targetIsOptional && sourceIsOptional);
const result = checkTypeRelatedTo(specificSource, targetPropType, relation, prop, errorMessage, containingMessageChain, resultObj);
if (result && specificSource !== sourcePropType) checkTypeRelatedTo(sourcePropType, targetPropType, relation, prop, errorMessage, containingMessageChain, resultObj);
}
}
}
}
return reportedError;
}
function* generateJsxAttributes(node) {
if (!length(node.properties)) return;
for (const prop of node.properties){
if (isJsxSpreadAttribute(prop) || isHyphenatedJsxName(getTextOfJsxAttributeName(prop.name))) continue;
yield {
errorNode: prop.name,
innerExpression: prop.initializer,
nameType: getStringLiteralType(getTextOfJsxAttributeName(prop.name))
};
}
}
function* generateJsxChildren(node, getInvalidTextDiagnostic) {
if (!length(node.children)) return;
let memberOffset = 0;
for(let i = 0; i < node.children.length; i++){
const child = node.children[i];
const nameType = getNumberLiteralType(i - memberOffset);
const elem = getElaborationElementForJsxChild(child, nameType, getInvalidTextDiagnostic);
if (elem) yield elem;
else memberOffset++;
}
}
function getElaborationElementForJsxChild(child, nameType, getInvalidTextDiagnostic) {
switch(child.kind){
case 294 /* JsxExpression */ :
return {
errorNode: child,
innerExpression: child.expression,
nameType: nameType
};
case 12 /* JsxText */ :
if (child.containsOnlyTriviaWhiteSpaces) break;
return {
errorNode: child,
innerExpression: void 0,
nameType: nameType,
errorMessage: getInvalidTextDiagnostic()
};
case 284 /* JsxElement */ :
case 285 /* JsxSelfClosingElement */ :
case 288 /* JsxFragment */ :
return {
errorNode: child,
innerExpression: child,
nameType: nameType
};
default:
return Debug.assertNever(child, "Found invalid jsx child");
}
}
function elaborateJsxComponents(node, source, target, relation, containingMessageChain, errorOutputContainer) {
let result = elaborateElementwise(generateJsxAttributes(node), source, target, relation, containingMessageChain, errorOutputContainer);
let invalidTextDiagnostic;
if (isJsxOpeningElement(node.parent) && isJsxElement(node.parent.parent)) {
const containingElement = node.parent.parent;
const childPropName = getJsxElementChildrenPropertyName(getJsxNamespaceAt(node));
const childrenPropName = childPropName === void 0 ? "children" : unescapeLeadingUnderscores(childPropName);
const childrenNameType = getStringLiteralType(childrenPropName);
const childrenTargetType = getIndexedAccessType(target, childrenNameType);
const validChildren = getSemanticJsxChildren(containingElement.children);
if (!length(validChildren)) return result;
const moreThanOneRealChildren = length(validChildren) > 1;
let arrayLikeTargetParts;
let nonArrayLikeTargetParts;
const iterableType = getGlobalIterableType(/*reportErrors*/ false);
if (iterableType !== emptyGenericType) {
const anyIterable = createIterableType(anyType);
arrayLikeTargetParts = filterType(childrenTargetType, (t)=>isTypeAssignableTo(t, anyIterable));
nonArrayLikeTargetParts = filterType(childrenTargetType, (t)=>!isTypeAssignableTo(t, anyIterable));
} else {
arrayLikeTargetParts = filterType(childrenTargetType, isArrayOrTupleLikeType);
nonArrayLikeTargetParts = filterType(childrenTargetType, (t)=>!isArrayOrTupleLikeType(t));
}
if (moreThanOneRealChildren) {
if (arrayLikeTargetParts !== neverType) {
const realSource = createTupleType(checkJsxChildren(containingElement, 0 /* Normal */ ));
const children = generateJsxChildren(containingElement, getInvalidTextualChildDiagnostic);
result = elaborateIterableOrArrayLikeTargetElementwise(children, realSource, arrayLikeTargetParts, relation, containingMessageChain, errorOutputContainer) || result;
} else if (!isTypeRelatedTo(getIndexedAccessType(source, childrenNameType), childrenTargetType, relation)) {
result = true;
const diag2 = error2(containingElement.openingElement.tagName, Diagnostics.This_JSX_tag_s_0_prop_expects_a_single_child_of_type_1_but_multiple_children_were_provided, childrenPropName, typeToString(childrenTargetType));
if (errorOutputContainer && errorOutputContainer.skipLogging) (errorOutputContainer.errors || (errorOutputContainer.errors = [])).push(diag2);
}
} else {
if (nonArrayLikeTargetParts !== neverType) {
const child = validChildren[0];
const elem = getElaborationElementForJsxChild(child, childrenNameType, getInvalidTextualChildDiagnostic);
if (elem) result = elaborateElementwise(function*() {
yield elem;
}(), source, target, relation, containingMessageChain, errorOutputContainer) || result;
} else if (!isTypeRelatedTo(getIndexedAccessType(source, childrenNameType), childrenTargetType, relation)) {
result = true;
const diag2 = error2(containingElement.openingElement.tagName, Diagnostics.This_JSX_tag_s_0_prop_expects_type_1_which_requires_multiple_children_but_only_a_single_child_was_provided, childrenPropName, typeToString(childrenTargetType));
if (errorOutputContainer && errorOutputContainer.skipLogging) (errorOutputContainer.errors || (errorOutputContainer.errors = [])).push(diag2);
}
}
}
return result;
function getInvalidTextualChildDiagnostic() {
if (!invalidTextDiagnostic) {
const tagNameText = getTextOfNode(node.parent.tagName);
const childPropName = getJsxElementChildrenPropertyName(getJsxNamespaceAt(node));
const childrenPropName = childPropName === void 0 ? "children" : unescapeLeadingUnderscores(childPropName);
const childrenTargetType = getIndexedAccessType(target, getStringLiteralType(childrenPropName));
const diagnostic = Diagnostics._0_components_don_t_accept_text_as_child_elements_Text_in_JSX_has_the_type_string_but_the_expected_type_of_1_is_2;
invalidTextDiagnostic = {
...diagnostic,
key: "!!ALREADY FORMATTED!!",
message: formatMessage(/*dummy*/ void 0, diagnostic, tagNameText, childrenPropName, typeToString(childrenTargetType))
};
}
return invalidTextDiagnostic;
}
}
function* generateLimitedTupleElements(node, target) {
const len = length(node.elements);
if (!len) return;
for(let i = 0; i < len; i++){
if (isTupleLikeType(target) && !getPropertyOfType(target, "" + i)) continue;
const elem = node.elements[i];
if (isOmittedExpression(elem)) continue;
const nameType = getNumberLiteralType(i);
yield {
errorNode: elem,
innerExpression: elem,
nameType: nameType
};
}
}
function elaborateArrayLiteral(node, source, target, relation, containingMessageChain, errorOutputContainer) {
if (target.flags & 402915324 /* Never */ ) return false;
if (isTupleLikeType(source)) return elaborateElementwise(generateLimitedTupleElements(node, target), source, target, relation, containingMessageChain, errorOutputContainer);
pushContextualType(node, target, /*isCache*/ false);
const tupleizedType = checkArrayLiteral(node, 1 /* Contextual */ , /*forceTuple*/ true);
popContextualType();
if (isTupleLikeType(tupleizedType)) return elaborateElementwise(generateLimitedTupleElements(node, target), tupleizedType, target, relation, containingMessageChain, errorOutputContainer);
return false;
}
function* generateObjectLiteralElements(node) {
if (!length(node.properties)) return;
for (const prop of node.properties){
if (isSpreadAssignment(prop)) continue;
const type = getLiteralTypeFromProperty(getSymbolOfDeclaration(prop), 8576 /* StringOrNumberLiteralOrUnique */ );
if (!type || type.flags & 131072 /* Never */ ) continue;
switch(prop.kind){
case 178 /* SetAccessor */ :
case 177 /* GetAccessor */ :
case 174 /* MethodDeclaration */ :
case 304 /* ShorthandPropertyAssignment */ :
yield {
errorNode: prop.name,
innerExpression: void 0,
nameType: type
};
break;
case 303 /* PropertyAssignment */ :
yield {
errorNode: prop.name,
innerExpression: prop.initializer,
nameType: type,
errorMessage: isComputedNonLiteralName(prop.name) ? Diagnostics.Type_of_computed_property_s_value_is_0_which_is_not_assignable_to_type_1 : void 0
};
break;
default:
Debug.assertNever(prop);
}
}
}
function elaborateObjectLiteral(node, source, target, relation, containingMessageChain, errorOutputContainer) {
if (target.flags & 402915324 /* Never */ ) return false;
return elaborateElementwise(generateObjectLiteralElements(node), source, target, relation, containingMessageChain, errorOutputContainer);
}
function checkTypeComparableTo(source, target, errorNode, headMessage, containingMessageChain) {
return checkTypeRelatedTo(source, target, comparableRelation, errorNode, headMessage, containingMessageChain);
}
function isSignatureAssignableTo(source, target, ignoreReturnTypes) {
return compareSignaturesRelated(source, target, ignoreReturnTypes ? 4 /* IgnoreReturnTypes */ : 0 /* None */ , /*reportErrors*/ false, /*errorReporter*/ void 0, /*incompatibleErrorReporter*/ void 0, compareTypesAssignable, /*reportUnreliableMarkers*/ void 0) !== 0 /* False */ ;
}
function isTopSignature(s) {
if (!s.typeParameters && (!s.thisParameter || isTypeAny(getTypeOfParameter(s.thisParameter))) && s.parameters.length === 1 && signatureHasRestParameter(s)) {
const paramType = getTypeOfParameter(s.parameters[0]);
const restType = isArrayType(paramType) ? getTypeArguments(paramType)[0] : paramType;
return !!(restType.flags & 131073 /* Never */ && getReturnTypeOfSignature(s).flags & 3 /* AnyOrUnknown */ );
}
return false;
}
function compareSignaturesRelated(source, target, checkMode, reportErrors2, errorReporter, incompatibleErrorReporter, compareTypes, reportUnreliableMarkers) {
if (source === target) return -1 /* True */ ;
if (!(checkMode & 16 /* StrictTopSignature */ && isTopSignature(source)) && isTopSignature(target)) return -1 /* True */ ;
if (checkMode & 16 /* StrictTopSignature */ && isTopSignature(source) && !isTopSignature(target)) return 0 /* False */ ;
const targetCount = getParameterCount(target);
const sourceHasMoreParameters = !hasEffectiveRestParameter(target) && (checkMode & 8 /* StrictArity */ ? hasEffectiveRestParameter(source) || getParameterCount(source) > targetCount : getMinArgumentCount(source) > targetCount);
if (sourceHasMoreParameters) {
if (reportErrors2 && !(checkMode & 8 /* StrictArity */ )) errorReporter(Diagnostics.Target_signature_provides_too_few_arguments_Expected_0_or_more_but_got_1, getMinArgumentCount(source), targetCount);
return 0 /* False */ ;
}
if (source.typeParameters && source.typeParameters !== target.typeParameters) {
target = getCanonicalSignature(target);
source = instantiateSignatureInContextOf(source, target, /*inferenceContext*/ void 0, compareTypes);
}
const sourceCount = getParameterCount(source);
const sourceRestType = getNonArrayRestType(source);
const targetRestType = getNonArrayRestType(target);
if (sourceRestType || targetRestType) instantiateType(sourceRestType || targetRestType, reportUnreliableMarkers);
const kind = target.declaration ? target.declaration.kind : 0 /* Unknown */ ;
const strictVariance = !(checkMode & 3 /* Callback */ ) && strictFunctionTypes && kind !== 174 /* MethodDeclaration */ && kind !== 173 /* MethodSignature */ && kind !== 176 /* Constructor */ ;
let result = -1 /* True */ ;
const sourceThisType = getThisTypeOfSignature(source);
if (sourceThisType && sourceThisType !== voidType) {
const targetThisType = getThisTypeOfSignature(target);
if (targetThisType) {
const related = !strictVariance && compareTypes(sourceThisType, targetThisType, /*reportErrors*/ false) || compareTypes(targetThisType, sourceThisType, reportErrors2);
if (!related) {
if (reportErrors2) errorReporter(Diagnostics.The_this_types_of_each_signature_are_incompatible);
return 0 /* False */ ;
}
result &= related;
}
}
const paramCount = sourceRestType || targetRestType ? Math.min(sourceCount, targetCount) : Math.max(sourceCount, targetCount);
const restIndex = sourceRestType || targetRestType ? paramCount - 1 : -1;
for(let i = 0; i < paramCount; i++){
const sourceType = i === restIndex ? getRestTypeAtPosition(source, i) : tryGetTypeAtPosition(source, i);
const targetType = i === restIndex ? getRestTypeAtPosition(target, i) : tryGetTypeAtPosition(target, i);
if (sourceType && targetType) {
const sourceSig = checkMode & 3 /* Callback */ ? void 0 : getSingleCallSignature(getNonNullableType(sourceType));
const targetSig = checkMode & 3 /* Callback */ ? void 0 : getSingleCallSignature(getNonNullableType(targetType));
const callbacks = sourceSig && targetSig && !getTypePredicateOfSignature(sourceSig) && !getTypePredicateOfSignature(targetSig) && (getTypeFacts(sourceType) & 50331648 /* IsUndefinedOrNull */ ) === (getTypeFacts(targetType) & 50331648 /* IsUndefinedOrNull */ );
let related = callbacks ? compareSignaturesRelated(targetSig, sourceSig, checkMode & 8 /* StrictArity */ | (strictVariance ? 2 /* StrictCallback */ : 1 /* BivariantCallback */ ), reportErrors2, errorReporter, incompatibleErrorReporter, compareTypes, reportUnreliableMarkers) : !(checkMode & 3 /* Callback */ ) && !strictVariance && compareTypes(sourceType, targetType, /*reportErrors*/ false) || compareTypes(targetType, sourceType, reportErrors2);
if (related && checkMode & 8 /* StrictArity */ && i >= getMinArgumentCount(source) && i < getMinArgumentCount(target) && compareTypes(sourceType, targetType, /*reportErrors*/ false)) related = 0 /* False */ ;
if (!related) {
if (reportErrors2) errorReporter(Diagnostics.Types_of_parameters_0_and_1_are_incompatible, unescapeLeadingUnderscores(getParameterNameAtPosition(source, i)), unescapeLeadingUnderscores(getParameterNameAtPosition(target, i)));
return 0 /* False */ ;
}
result &= related;
}
}
if (!(checkMode & 4 /* IgnoreReturnTypes */ )) {
const targetReturnType = isResolvingReturnTypeOfSignature(target) ? anyType : target.declaration && isJSConstructor(target.declaration) ? getDeclaredTypeOfClassOrInterface(getMergedSymbol(target.declaration.symbol)) : getReturnTypeOfSignature(target);
if (targetReturnType === voidType || targetReturnType === anyType) return result;
const sourceReturnType = isResolvingReturnTypeOfSignature(source) ? anyType : source.declaration && isJSConstructor(source.declaration) ? getDeclaredTypeOfClassOrInterface(getMergedSymbol(source.declaration.symbol)) : getReturnTypeOfSignature(source);
const targetTypePredicate = getTypePredicateOfSignature(target);
if (targetTypePredicate) {
const sourceTypePredicate = getTypePredicateOfSignature(source);
if (sourceTypePredicate) result &= compareTypePredicateRelatedTo(sourceTypePredicate, targetTypePredicate, reportErrors2, errorReporter, compareTypes);
else if (isIdentifierTypePredicate(targetTypePredicate)) {
if (reportErrors2) errorReporter(Diagnostics.Signature_0_must_be_a_type_predicate, signatureToString(source));
return 0 /* False */ ;
}
} else {
result &= checkMode & 1 /* BivariantCallback */ && compareTypes(targetReturnType, sourceReturnType, /*reportErrors*/ false) || compareTypes(sourceReturnType, targetReturnType, reportErrors2);
if (!result && reportErrors2 && incompatibleErrorReporter) incompatibleErrorReporter(sourceReturnType, targetReturnType);
}
}
return result;
}
function compareTypePredicateRelatedTo(source, target, reportErrors2, errorReporter, compareTypes) {
if (source.kind !== target.kind) {
if (reportErrors2) {
errorReporter(Diagnostics.A_this_based_type_guard_is_not_compatible_with_a_parameter_based_type_guard);
errorReporter(Diagnostics.Type_predicate_0_is_not_assignable_to_1, typePredicateToString(source), typePredicateToString(target));
}
return 0 /* False */ ;
}
if (source.kind === 1 /* Identifier */ || source.kind === 3 /* AssertsIdentifier */ ) {
if (source.parameterIndex !== target.parameterIndex) {
if (reportErrors2) {
errorReporter(Diagnostics.Parameter_0_is_not_in_the_same_position_as_parameter_1, source.parameterName, target.parameterName);
errorReporter(Diagnostics.Type_predicate_0_is_not_assignable_to_1, typePredicateToString(source), typePredicateToString(target));
}
return 0 /* False */ ;
}
}
const related = source.type === target.type ? -1 /* True */ : source.type && target.type ? compareTypes(source.type, target.type, reportErrors2) : 0 /* False */ ;
if (related === 0 /* False */ && reportErrors2) errorReporter(Diagnostics.Type_predicate_0_is_not_assignable_to_1, typePredicateToString(source), typePredicateToString(target));
return related;
}
function isImplementationCompatibleWithOverload(implementation, overload) {
const erasedSource = getErasedSignature(implementation);
const erasedTarget = getErasedSignature(overload);
const sourceReturnType = getReturnTypeOfSignature(erasedSource);
const targetReturnType = getReturnTypeOfSignature(erasedTarget);
if (targetReturnType === voidType || isTypeRelatedTo(targetReturnType, sourceReturnType, assignableRelation) || isTypeRelatedTo(sourceReturnType, targetReturnType, assignableRelation)) return isSignatureAssignableTo(erasedSource, erasedTarget, /*ignoreReturnTypes*/ true);
return false;
}
function isEmptyResolvedType(t) {
return t !== anyFunctionType && t.properties.length === 0 && t.callSignatures.length === 0 && t.constructSignatures.length === 0 && t.indexInfos.length === 0;
}
function isEmptyObjectType(type) {
return type.flags & 524288 /* Object */ ? !isGenericMappedType(type) && isEmptyResolvedType(resolveStructuredTypeMembers(type)) : type.flags & 67108864 /* NonPrimitive */ ? true : type.flags & 1048576 /* Union */ ? some(type.types, isEmptyObjectType) : type.flags & 2097152 /* Intersection */ ? every(type.types, isEmptyObjectType) : false;
}
function isEmptyAnonymousObjectType(type) {
return !!(getObjectFlags(type) & 16 /* Anonymous */ && (type.members && isEmptyResolvedType(type) || type.symbol && type.symbol.flags & 2048 /* TypeLiteral */ && getMembersOfSymbol(type.symbol).size === 0));
}
function isUnknownLikeUnionType(type) {
if (strictNullChecks && type.flags & 1048576 /* Union */ ) {
if (!(type.objectFlags & 33554432 /* IsUnknownLikeUnionComputed */ )) {
const types = type.types;
type.objectFlags |= 33554432 /* IsUnknownLikeUnionComputed */ | (types.length >= 3 && types[0].flags & 32768 /* Undefined */ && types[1].flags & 65536 /* Null */ && some(types, isEmptyAnonymousObjectType) ? 67108864 /* IsUnknownLikeUnion */ : 0);
}
return !!(type.objectFlags & 67108864 /* IsUnknownLikeUnion */ );
}
return false;
}
function containsUndefinedType(type) {
return !!((type.flags & 1048576 /* Union */ ? type.types[0] : type).flags & 32768 /* Undefined */ );
}
function isStringIndexSignatureOnlyType(type) {
return type.flags & 524288 /* Object */ && !isGenericMappedType(type) && getPropertiesOfType(type).length === 0 && getIndexInfosOfType(type).length === 1 && !!getIndexInfoOfType(type, stringType) || type.flags & 3145728 /* UnionOrIntersection */ && every(type.types, isStringIndexSignatureOnlyType) || false;
}
function isEnumTypeRelatedTo(source, target, errorReporter) {
const sourceSymbol = source.flags & 8 /* EnumMember */ ? getParentOfSymbol(source) : source;
const targetSymbol = target.flags & 8 /* EnumMember */ ? getParentOfSymbol(target) : target;
if (sourceSymbol === targetSymbol) return true;
if (sourceSymbol.escapedName !== targetSymbol.escapedName || !(sourceSymbol.flags & 256 /* RegularEnum */ ) || !(targetSymbol.flags & 256 /* RegularEnum */ )) return false;
const id = getSymbolId(sourceSymbol) + "," + getSymbolId(targetSymbol);
const entry = enumRelation.get(id);
if (entry !== void 0 && !(!(entry & 4 /* Reported */ ) && entry & 2 /* Failed */ && errorReporter)) return !!(entry & 1 /* Succeeded */ );
const targetEnumType = getTypeOfSymbol(targetSymbol);
for (const property of getPropertiesOfType(getTypeOfSymbol(sourceSymbol)))if (property.flags & 8 /* EnumMember */ ) {
const targetProperty = getPropertyOfType(targetEnumType, property.escapedName);
if (!targetProperty || !(targetProperty.flags & 8 /* EnumMember */ )) {
if (errorReporter) {
errorReporter(Diagnostics.Property_0_is_missing_in_type_1, symbolName(property), typeToString(getDeclaredTypeOfSymbol(targetSymbol), /*enclosingDeclaration*/ void 0, 64 /* UseFullyQualifiedType */ ));
enumRelation.set(id, 6 /* Reported */ );
} else enumRelation.set(id, 2 /* Failed */ );
return false;
}
}
enumRelation.set(id, 1 /* Succeeded */ );
return true;
}
function isSimpleTypeRelatedTo(source, target, relation, errorReporter) {
const s = source.flags;
const t = target.flags;
if (t & 1 /* Any */ || s & 131072 /* Never */ || source === wildcardType) return true;
if (t & 2 /* Unknown */ && !(relation === strictSubtypeRelation && s & 1 /* Any */ )) return true;
if (t & 131072 /* Never */ ) return false;
if (s & 402653316 /* StringLike */ && t & 4 /* String */ ) return true;
if (s & 128 /* StringLiteral */ && s & 1024 /* EnumLiteral */ && t & 128 /* StringLiteral */ && !(t & 1024 /* EnumLiteral */ ) && source.value === target.value) return true;
if (s & 296 /* NumberLike */ && t & 8 /* Number */ ) return true;
if (s & 256 /* NumberLiteral */ && s & 1024 /* EnumLiteral */ && t & 256 /* NumberLiteral */ && !(t & 1024 /* EnumLiteral */ ) && source.value === target.value) return true;
if (s & 2112 /* BigIntLike */ && t & 64 /* BigInt */ ) return true;
if (s & 528 /* BooleanLike */ && t & 16 /* Boolean */ ) return true;
if (s & 12288 /* ESSymbolLike */ && t & 4096 /* ESSymbol */ ) return true;
if (s & 32 /* Enum */ && t & 32 /* Enum */ && source.symbol.escapedName === target.symbol.escapedName && isEnumTypeRelatedTo(source.symbol, target.symbol, errorReporter)) return true;
if (s & 1024 /* EnumLiteral */ && t & 1024 /* EnumLiteral */ ) {
if (s & 1048576 /* Union */ && t & 1048576 /* Union */ && isEnumTypeRelatedTo(source.symbol, target.symbol, errorReporter)) return true;
if (s & 2944 /* Literal */ && t & 2944 /* Literal */ && source.value === target.value && isEnumTypeRelatedTo(source.symbol, target.symbol, errorReporter)) return true;
}
if (s & 32768 /* Undefined */ && (!strictNullChecks && !(t & 3145728 /* UnionOrIntersection */ ) || t & 49152 /* Void */ )) return true;
if (s & 65536 /* Null */ && (!strictNullChecks && !(t & 3145728 /* UnionOrIntersection */ ) || t & 65536 /* Null */ )) return true;
if (s & 524288 /* Object */ && t & 67108864 /* NonPrimitive */ && !(relation === strictSubtypeRelation && isEmptyAnonymousObjectType(source) && !(getObjectFlags(source) & 8192 /* FreshLiteral */ ))) return true;
if (relation === assignableRelation || relation === comparableRelation) {
if (s & 1 /* Any */ ) return true;
if (s & 8 /* Number */ && (t & 32 /* Enum */ || t & 256 /* NumberLiteral */ && t & 1024 /* EnumLiteral */ )) return true;
if (s & 256 /* NumberLiteral */ && !(s & 1024 /* EnumLiteral */ ) && (t & 32 /* Enum */ || t & 256 /* NumberLiteral */ && t & 1024 /* EnumLiteral */ && source.value === target.value)) return true;
if (isUnknownLikeUnionType(target)) return true;
}
return false;
}
function isTypeRelatedTo(source, target, relation) {
if (isFreshLiteralType(source)) source = source.regularType;
if (isFreshLiteralType(target)) target = target.regularType;
if (source === target) return true;
if (relation !== identityRelation) {
if (relation === comparableRelation && !(target.flags & 131072 /* Never */ ) && isSimpleTypeRelatedTo(target, source, relation) || isSimpleTypeRelatedTo(source, target, relation)) return true;
} else if (!((source.flags | target.flags) & 61865984 /* Substitution */ )) {
if (source.flags !== target.flags) return false;
if (source.flags & 67358815 /* Singleton */ ) return true;
}
if (source.flags & 524288 /* Object */ && target.flags & 524288 /* Object */ ) {
const related = relation.get(getRelationKey(source, target, 0 /* None */ , relation, /*ignoreConstraints*/ false));
if (related !== void 0) return !!(related & 1 /* Succeeded */ );
}
if (source.flags & 469499904 /* StructuredOrInstantiable */ || target.flags & 469499904 /* StructuredOrInstantiable */ ) return checkTypeRelatedTo(source, target, relation, /*errorNode*/ void 0);
return false;
}
function isIgnoredJsxProperty(source, sourceProp) {
return getObjectFlags(source) & 2048 /* JsxAttributes */ && isHyphenatedJsxName(sourceProp.escapedName);
}
function getNormalizedType(type, writing) {
while(true){
const t = isFreshLiteralType(type) ? type.regularType : isGenericTupleType(type) ? getNormalizedTupleType(type, writing) : getObjectFlags(type) & 4 /* Reference */ ? type.node ? createTypeReference(type.target, getTypeArguments(type)) : getSingleBaseForNonAugmentingSubtype(type) || type : type.flags & 3145728 /* UnionOrIntersection */ ? getNormalizedUnionOrIntersectionType(type, writing) : type.flags & 33554432 /* Substitution */ ? writing ? type.baseType : getSubstitutionIntersection(type) : type.flags & 25165824 /* Simplifiable */ ? getSimplifiedType(type, writing) : type;
if (t === type) return t;
type = t;
}
}
function getNormalizedUnionOrIntersectionType(type, writing) {
const reduced = getReducedType(type);
if (reduced !== type) return reduced;
if (type.flags & 2097152 /* Intersection */ && some(type.types, isEmptyAnonymousObjectType)) {
const normalizedTypes = sameMap(type.types, (t)=>getNormalizedType(t, writing));
if (normalizedTypes !== type.types) return getIntersectionType(normalizedTypes);
}
return type;
}
function getNormalizedTupleType(type, writing) {
const elements = getElementTypes(type);
const normalizedElements = sameMap(elements, (t)=>t.flags & 25165824 /* Simplifiable */ ? getSimplifiedType(t, writing) : t);
return elements !== normalizedElements ? createNormalizedTupleType(type.target, normalizedElements) : type;
}
function checkTypeRelatedTo(source, target, relation, errorNode, headMessage, containingMessageChain, errorOutputContainer) {
var _a;
let errorInfo;
let relatedInfo;
let maybeKeys;
let maybeKeysSet;
let sourceStack;
let targetStack;
let maybeCount = 0;
let sourceDepth = 0;
let targetDepth = 0;
let expandingFlags = 0 /* None */ ;
let overflow = false;
let overrideNextErrorInfo = 0;
let lastSkippedInfo;
let incompatibleStack;
Debug.assert(relation !== identityRelation || !errorNode, "no error reporting in identity checking");
const result = isRelatedTo(source, target, 3 /* Both */ , /*reportErrors*/ !!errorNode, headMessage);
if (incompatibleStack) reportIncompatibleStack();
if (overflow) {
(_a = tracing) == null || _a.instant(tracing.Phase.CheckTypes, "checkTypeRelatedTo_DepthLimit", {
sourceId: source.id,
targetId: target.id,
depth: sourceDepth,
targetDepth: targetDepth
});
const diag2 = error2(errorNode || currentNode, Diagnostics.Excessive_stack_depth_comparing_types_0_and_1, typeToString(source), typeToString(target));
if (errorOutputContainer) (errorOutputContainer.errors || (errorOutputContainer.errors = [])).push(diag2);
} else if (errorInfo) {
if (containingMessageChain) {
const chain = containingMessageChain();
if (chain) {
concatenateDiagnosticMessageChains(chain, errorInfo);
errorInfo = chain;
}
}
let relatedInformation;
if (headMessage && errorNode && !result && source.symbol) {
const links = getSymbolLinks(source.symbol);
if (links.originatingImport && !isImportCall(links.originatingImport)) {
const helpfulRetry = checkTypeRelatedTo(getTypeOfSymbol(links.target), target, relation, /*errorNode*/ void 0);
if (helpfulRetry) {
const diag3 = createDiagnosticForNode(links.originatingImport, Diagnostics.Type_originates_at_this_import_A_namespace_style_import_cannot_be_called_or_constructed_and_will_cause_a_failure_at_runtime_Consider_using_a_default_import_or_import_require_here_instead);
relatedInformation = append(relatedInformation, diag3);
}
}
}
const diag2 = createDiagnosticForNodeFromMessageChain(getSourceFileOfNode(errorNode), errorNode, errorInfo, relatedInformation);
if (relatedInfo) addRelatedInfo(diag2, ...relatedInfo);
if (errorOutputContainer) (errorOutputContainer.errors || (errorOutputContainer.errors = [])).push(diag2);
if (!errorOutputContainer || !errorOutputContainer.skipLogging) diagnostics.add(diag2);
}
if (errorNode && errorOutputContainer && errorOutputContainer.skipLogging && result === 0 /* False */ ) Debug.assert(!!errorOutputContainer.errors, "missed opportunity to interact with error.");
return result !== 0 /* False */ ;
function resetErrorInfo(saved) {
errorInfo = saved.errorInfo;
lastSkippedInfo = saved.lastSkippedInfo;
incompatibleStack = saved.incompatibleStack;
overrideNextErrorInfo = saved.overrideNextErrorInfo;
relatedInfo = saved.relatedInfo;
}
function captureErrorCalculationState() {
return {
errorInfo: errorInfo,
lastSkippedInfo: lastSkippedInfo,
incompatibleStack: incompatibleStack == null ? void 0 : incompatibleStack.slice(),
overrideNextErrorInfo: overrideNextErrorInfo,
relatedInfo: relatedInfo == null ? void 0 : relatedInfo.slice()
};
}
function reportIncompatibleError(message, ...args) {
overrideNextErrorInfo++;
lastSkippedInfo = void 0;
(incompatibleStack || (incompatibleStack = [])).push([
message,
...args
]);
}
function reportIncompatibleStack() {
const stack = incompatibleStack || [];
incompatibleStack = void 0;
const info = lastSkippedInfo;
lastSkippedInfo = void 0;
if (stack.length === 1) {
reportError(...stack[0]);
if (info) reportRelationError(/*message*/ void 0, ...info);
return;
}
let path = "";
const secondaryRootErrors = [];
while(stack.length){
const [msg, ...args] = stack.pop();
switch(msg.code){
case Diagnostics.Types_of_property_0_are_incompatible.code:
{
if (path.indexOf("new ") === 0) path = `(${path})`;
const str = "" + args[0];
if (path.length === 0) path = `${str}`;
else if (isIdentifierText(str, getEmitScriptTarget(compilerOptions))) path = `${path}.${str}`;
else if (str[0] === "[" && str[str.length - 1] === "]") path = `${path}${str}`;
else path = `${path}[${str}]`;
break;
}
case Diagnostics.Call_signature_return_types_0_and_1_are_incompatible.code:
case Diagnostics.Construct_signature_return_types_0_and_1_are_incompatible.code:
case Diagnostics.Call_signatures_with_no_arguments_have_incompatible_return_types_0_and_1.code:
case Diagnostics.Construct_signatures_with_no_arguments_have_incompatible_return_types_0_and_1.code:
if (path.length === 0) {
let mappedMsg = msg;
if (msg.code === Diagnostics.Call_signatures_with_no_arguments_have_incompatible_return_types_0_and_1.code) mappedMsg = Diagnostics.Call_signature_return_types_0_and_1_are_incompatible;
else if (msg.code === Diagnostics.Construct_signatures_with_no_arguments_have_incompatible_return_types_0_and_1.code) mappedMsg = Diagnostics.Construct_signature_return_types_0_and_1_are_incompatible;
secondaryRootErrors.unshift([
mappedMsg,
args[0],
args[1]
]);
} else {
const prefix = msg.code === Diagnostics.Construct_signature_return_types_0_and_1_are_incompatible.code || msg.code === Diagnostics.Construct_signatures_with_no_arguments_have_incompatible_return_types_0_and_1.code ? "new " : "";
const params = msg.code === Diagnostics.Call_signatures_with_no_arguments_have_incompatible_return_types_0_and_1.code || msg.code === Diagnostics.Construct_signatures_with_no_arguments_have_incompatible_return_types_0_and_1.code ? "" : "...";
path = `${prefix}${path}(${params})`;
}
break;
case Diagnostics.Type_at_position_0_in_source_is_not_compatible_with_type_at_position_1_in_target.code:
secondaryRootErrors.unshift([
Diagnostics.Type_at_position_0_in_source_is_not_compatible_with_type_at_position_1_in_target,
args[0],
args[1]
]);
break;
case Diagnostics.Type_at_positions_0_through_1_in_source_is_not_compatible_with_type_at_position_2_in_target.code:
secondaryRootErrors.unshift([
Diagnostics.Type_at_positions_0_through_1_in_source_is_not_compatible_with_type_at_position_2_in_target,
args[0],
args[1],
args[2]
]);
break;
default:
return Debug.fail(`Unhandled Diagnostic: ${msg.code}`);
}
}
if (path) reportError(path[path.length - 1] === ")" ? Diagnostics.The_types_returned_by_0_are_incompatible_between_these_types : Diagnostics.The_types_of_0_are_incompatible_between_these_types, path);
else secondaryRootErrors.shift();
for (const [msg, ...args] of secondaryRootErrors){
const originalValue = msg.elidedInCompatabilityPyramid;
msg.elidedInCompatabilityPyramid = false;
reportError(msg, ...args);
msg.elidedInCompatabilityPyramid = originalValue;
}
if (info) reportRelationError(/*message*/ void 0, ...info);
}
function reportError(message, ...args) {
Debug.assert(!!errorNode);
if (incompatibleStack) reportIncompatibleStack();
if (message.elidedInCompatabilityPyramid) return;
errorInfo = chainDiagnosticMessages(errorInfo, message, ...args);
}
function associateRelatedInfo(info) {
Debug.assert(!!errorInfo);
if (!relatedInfo) relatedInfo = [
info
];
else relatedInfo.push(info);
}
function reportRelationError(message, source2, target2) {
if (incompatibleStack) reportIncompatibleStack();
const [sourceType, targetType] = getTypeNamesForErrorDisplay(source2, target2);
let generalizedSource = source2;
let generalizedSourceType = sourceType;
if (isLiteralType(source2) && !typeCouldHaveTopLevelSingletonTypes(target2)) {
generalizedSource = getBaseTypeOfLiteralType(source2);
Debug.assert(!isTypeAssignableTo(generalizedSource, target2), "generalized source shouldn't be assignable");
generalizedSourceType = getTypeNameForErrorDisplay(generalizedSource);
}
const targetFlags = target2.flags & 8388608 /* IndexedAccess */ && !(source2.flags & 8388608 /* IndexedAccess */ ) ? target2.objectType.flags : target2.flags;
if (targetFlags & 262144 /* TypeParameter */ && target2 !== markerSuperTypeForCheck && target2 !== markerSubTypeForCheck) {
const constraint = getBaseConstraintOfType(target2);
let needsOriginalSource;
if (constraint && (isTypeAssignableTo(generalizedSource, constraint) || (needsOriginalSource = isTypeAssignableTo(source2, constraint)))) reportError(Diagnostics._0_is_assignable_to_the_constraint_of_type_1_but_1_could_be_instantiated_with_a_different_subtype_of_constraint_2, needsOriginalSource ? sourceType : generalizedSourceType, targetType, typeToString(constraint));
else {
errorInfo = void 0;
reportError(Diagnostics._0_could_be_instantiated_with_an_arbitrary_type_which_could_be_unrelated_to_1, targetType, generalizedSourceType);
}
}
if (!message) {
if (relation === comparableRelation) message = Diagnostics.Type_0_is_not_comparable_to_type_1;
else if (sourceType === targetType) message = Diagnostics.Type_0_is_not_assignable_to_type_1_Two_different_types_with_this_name_exist_but_they_are_unrelated;
else if (exactOptionalPropertyTypes && getExactOptionalUnassignableProperties(source2, target2).length) message = Diagnostics.Type_0_is_not_assignable_to_type_1_with_exactOptionalPropertyTypes_Colon_true_Consider_adding_undefined_to_the_types_of_the_target_s_properties;
else {
if (source2.flags & 128 /* StringLiteral */ && target2.flags & 1048576 /* Union */ ) {
const suggestedType = getSuggestedTypeForNonexistentStringLiteralType(source2, target2);
if (suggestedType) {
reportError(Diagnostics.Type_0_is_not_assignable_to_type_1_Did_you_mean_2, generalizedSourceType, targetType, typeToString(suggestedType));
return;
}
}
message = Diagnostics.Type_0_is_not_assignable_to_type_1;
}
} else if (message === Diagnostics.Argument_of_type_0_is_not_assignable_to_parameter_of_type_1 && exactOptionalPropertyTypes && getExactOptionalUnassignableProperties(source2, target2).length) message = Diagnostics.Argument_of_type_0_is_not_assignable_to_parameter_of_type_1_with_exactOptionalPropertyTypes_Colon_true_Consider_adding_undefined_to_the_types_of_the_target_s_properties;
reportError(message, generalizedSourceType, targetType);
}
function tryElaborateErrorsForPrimitivesAndObjects(source2, target2) {
const sourceType = symbolValueDeclarationIsContextSensitive(source2.symbol) ? typeToString(source2, source2.symbol.valueDeclaration) : typeToString(source2);
const targetType = symbolValueDeclarationIsContextSensitive(target2.symbol) ? typeToString(target2, target2.symbol.valueDeclaration) : typeToString(target2);
if (globalStringType === source2 && stringType === target2 || globalNumberType === source2 && numberType === target2 || globalBooleanType === source2 && booleanType === target2 || getGlobalESSymbolType() === source2 && esSymbolType === target2) reportError(Diagnostics._0_is_a_primitive_but_1_is_a_wrapper_object_Prefer_using_0_when_possible, targetType, sourceType);
}
function tryElaborateArrayLikeErrors(source2, target2, reportErrors2) {
if (isTupleType(source2)) {
if (source2.target.readonly && isMutableArrayOrTuple(target2)) {
if (reportErrors2) reportError(Diagnostics.The_type_0_is_readonly_and_cannot_be_assigned_to_the_mutable_type_1, typeToString(source2), typeToString(target2));
return false;
}
return isArrayOrTupleType(target2);
}
if (isReadonlyArrayType(source2) && isMutableArrayOrTuple(target2)) {
if (reportErrors2) reportError(Diagnostics.The_type_0_is_readonly_and_cannot_be_assigned_to_the_mutable_type_1, typeToString(source2), typeToString(target2));
return false;
}
if (isTupleType(target2)) return isArrayType(source2);
return true;
}
function isRelatedToWorker(source2, target2, reportErrors2) {
return isRelatedTo(source2, target2, 3 /* Both */ , reportErrors2);
}
function isRelatedTo(originalSource, originalTarget, recursionFlags = 3 /* Both */ , reportErrors2 = false, headMessage2, intersectionState = 0 /* None */ ) {
if (originalSource === originalTarget) return -1 /* True */ ;
if (originalSource.flags & 524288 /* Object */ && originalTarget.flags & 402784252 /* Primitive */ ) {
if (relation === comparableRelation && !(originalTarget.flags & 131072 /* Never */ ) && isSimpleTypeRelatedTo(originalTarget, originalSource, relation) || isSimpleTypeRelatedTo(originalSource, originalTarget, relation, reportErrors2 ? reportError : void 0)) return -1 /* True */ ;
if (reportErrors2) reportErrorResults(originalSource, originalTarget, originalSource, originalTarget, headMessage2);
return 0 /* False */ ;
}
const source2 = getNormalizedType(originalSource, /*writing*/ false);
let target2 = getNormalizedType(originalTarget, /*writing*/ true);
if (source2 === target2) return -1 /* True */ ;
if (relation === identityRelation) {
if (source2.flags !== target2.flags) return 0 /* False */ ;
if (source2.flags & 67358815 /* Singleton */ ) return -1 /* True */ ;
traceUnionsOrIntersectionsTooLarge(source2, target2);
return recursiveTypeRelatedTo(source2, target2, /*reportErrors*/ false, 0 /* None */ , recursionFlags);
}
if (source2.flags & 262144 /* TypeParameter */ && getConstraintOfType(source2) === target2) return -1 /* True */ ;
if (source2.flags & 470302716 /* DefinitelyNonNullable */ && target2.flags & 1048576 /* Union */ ) {
const types = target2.types;
const candidate = types.length === 2 && types[0].flags & 98304 /* Nullable */ ? types[1] : types.length === 3 && types[0].flags & 98304 /* Nullable */ && types[1].flags & 98304 /* Nullable */ ? types[2] : void 0;
if (candidate && !(candidate.flags & 98304 /* Nullable */ )) {
target2 = getNormalizedType(candidate, /*writing*/ true);
if (source2 === target2) return -1 /* True */ ;
}
}
if (relation === comparableRelation && !(target2.flags & 131072 /* Never */ ) && isSimpleTypeRelatedTo(target2, source2, relation) || isSimpleTypeRelatedTo(source2, target2, relation, reportErrors2 ? reportError : void 0)) return -1 /* True */ ;
if (source2.flags & 469499904 /* StructuredOrInstantiable */ || target2.flags & 469499904 /* StructuredOrInstantiable */ ) {
const isPerformingExcessPropertyChecks = !(intersectionState & 2 /* Target */ ) && isObjectLiteralType2(source2) && getObjectFlags(source2) & 8192 /* FreshLiteral */ ;
if (isPerformingExcessPropertyChecks) {
if (hasExcessProperties(source2, target2, reportErrors2)) {
if (reportErrors2) reportRelationError(headMessage2, source2, originalTarget.aliasSymbol ? originalTarget : target2);
return 0 /* False */ ;
}
}
const isPerformingCommonPropertyChecks = (relation !== comparableRelation || isUnitType(source2)) && !(intersectionState & 2 /* Target */ ) && source2.flags & 405405692 /* Intersection */ && source2 !== globalObjectType && target2.flags & 2621440 /* Intersection */ && isWeakType(target2) && (getPropertiesOfType(source2).length > 0 || typeHasCallOrConstructSignatures(source2));
const isComparingJsxAttributes = !!(getObjectFlags(source2) & 2048 /* JsxAttributes */ );
if (isPerformingCommonPropertyChecks && !hasCommonProperties(source2, target2, isComparingJsxAttributes)) {
if (reportErrors2) {
const sourceString = typeToString(originalSource.aliasSymbol ? originalSource : source2);
const targetString = typeToString(originalTarget.aliasSymbol ? originalTarget : target2);
const calls = getSignaturesOfType(source2, 0 /* Call */ );
const constructs = getSignaturesOfType(source2, 1 /* Construct */ );
if (calls.length > 0 && isRelatedTo(getReturnTypeOfSignature(calls[0]), target2, 1 /* Source */ , /*reportErrors*/ false) || constructs.length > 0 && isRelatedTo(getReturnTypeOfSignature(constructs[0]), target2, 1 /* Source */ , /*reportErrors*/ false)) reportError(Diagnostics.Value_of_type_0_has_no_properties_in_common_with_type_1_Did_you_mean_to_call_it, sourceString, targetString);
else reportError(Diagnostics.Type_0_has_no_properties_in_common_with_type_1, sourceString, targetString);
}
return 0 /* False */ ;
}
traceUnionsOrIntersectionsTooLarge(source2, target2);
const skipCaching = source2.flags & 1048576 /* Union */ && source2.types.length < 4 && !(target2.flags & 1048576 /* Union */ ) || target2.flags & 1048576 /* Union */ && target2.types.length < 4 && !(source2.flags & 469499904 /* StructuredOrInstantiable */ );
const result2 = skipCaching ? unionOrIntersectionRelatedTo(source2, target2, reportErrors2, intersectionState) : recursiveTypeRelatedTo(source2, target2, reportErrors2, intersectionState, recursionFlags);
if (result2) return result2;
}
if (reportErrors2) reportErrorResults(originalSource, originalTarget, source2, target2, headMessage2);
return 0 /* False */ ;
}
function reportErrorResults(originalSource, originalTarget, source2, target2, headMessage2) {
var _a2, _b;
const sourceHasBase = !!getSingleBaseForNonAugmentingSubtype(originalSource);
const targetHasBase = !!getSingleBaseForNonAugmentingSubtype(originalTarget);
source2 = originalSource.aliasSymbol || sourceHasBase ? originalSource : source2;
target2 = originalTarget.aliasSymbol || targetHasBase ? originalTarget : target2;
let maybeSuppress = overrideNextErrorInfo > 0;
if (maybeSuppress) overrideNextErrorInfo--;
if (source2.flags & 524288 /* Object */ && target2.flags & 524288 /* Object */ ) {
const currentError = errorInfo;
tryElaborateArrayLikeErrors(source2, target2, /*reportErrors*/ true);
if (errorInfo !== currentError) maybeSuppress = !!errorInfo;
}
if (source2.flags & 524288 /* Object */ && target2.flags & 402784252 /* Primitive */ ) tryElaborateErrorsForPrimitivesAndObjects(source2, target2);
else if (source2.symbol && source2.flags & 524288 /* Object */ && globalObjectType === source2) reportError(Diagnostics.The_Object_type_is_assignable_to_very_few_other_types_Did_you_mean_to_use_the_any_type_instead);
else if (getObjectFlags(source2) & 2048 /* JsxAttributes */ && target2.flags & 2097152 /* Intersection */ ) {
const targetTypes = target2.types;
const intrinsicAttributes = getJsxType(JsxNames.IntrinsicAttributes, errorNode);
const intrinsicClassAttributes = getJsxType(JsxNames.IntrinsicClassAttributes, errorNode);
if (!isErrorType(intrinsicAttributes) && !isErrorType(intrinsicClassAttributes) && (contains(targetTypes, intrinsicAttributes) || contains(targetTypes, intrinsicClassAttributes))) return;
} else errorInfo = elaborateNeverIntersection(errorInfo, originalTarget);
if (!headMessage2 && maybeSuppress) {
lastSkippedInfo = [
source2,
target2
];
return;
}
reportRelationError(headMessage2, source2, target2);
if (source2.flags & 262144 /* TypeParameter */ && ((_b = (_a2 = source2.symbol) == null ? void 0 : _a2.declarations) == null ? void 0 : _b[0]) && !getConstraintOfType(source2)) {
const syntheticParam = cloneTypeParameter(source2);
syntheticParam.constraint = instantiateType(target2, makeUnaryTypeMapper(source2, syntheticParam));
if (hasNonCircularBaseConstraint(syntheticParam)) {
const targetConstraintString = typeToString(target2, source2.symbol.declarations[0]);
associateRelatedInfo(createDiagnosticForNode(source2.symbol.declarations[0], Diagnostics.This_type_parameter_might_need_an_extends_0_constraint, targetConstraintString));
}
}
}
function traceUnionsOrIntersectionsTooLarge(source2, target2) {
if (!tracing) return;
if (source2.flags & 3145728 /* UnionOrIntersection */ && target2.flags & 3145728 /* UnionOrIntersection */ ) {
const sourceUnionOrIntersection = source2;
const targetUnionOrIntersection = target2;
if (sourceUnionOrIntersection.objectFlags & targetUnionOrIntersection.objectFlags & 32768 /* PrimitiveUnion */ ) return;
const sourceSize = sourceUnionOrIntersection.types.length;
const targetSize = targetUnionOrIntersection.types.length;
if (sourceSize * targetSize > 1e6) tracing.instant(tracing.Phase.CheckTypes, "traceUnionsOrIntersectionsTooLarge_DepthLimit", {
sourceId: source2.id,
sourceSize: sourceSize,
targetId: target2.id,
targetSize: targetSize,
pos: errorNode == null ? void 0 : errorNode.pos,
end: errorNode == null ? void 0 : errorNode.end
});
}
}
function getTypeOfPropertyInTypes(types, name) {
const appendPropType = (propTypes, type)=>{
var _a2;
type = getApparentType(type);
const prop = type.flags & 3145728 /* UnionOrIntersection */ ? getPropertyOfUnionOrIntersectionType(type, name) : getPropertyOfObjectType(type, name);
const propType = prop && getTypeOfSymbol(prop) || ((_a2 = getApplicableIndexInfoForName(type, name)) == null ? void 0 : _a2.type) || undefinedType;
return append(propTypes, propType);
};
return getUnionType(reduceLeft(types, appendPropType, /*initial*/ void 0) || emptyArray);
}
function hasExcessProperties(source2, target2, reportErrors2) {
var _a2;
if (!isExcessPropertyCheckTarget(target2) || !noImplicitAny && getObjectFlags(target2) & 4096 /* JSLiteral */ ) return false;
const isComparingJsxAttributes = !!(getObjectFlags(source2) & 2048 /* JsxAttributes */ );
if ((relation === assignableRelation || relation === comparableRelation) && (isTypeSubsetOf(globalObjectType, target2) || !isComparingJsxAttributes && isEmptyObjectType(target2))) return false;
let reducedTarget = target2;
let checkTypes;
if (target2.flags & 1048576 /* Union */ ) {
reducedTarget = findMatchingDiscriminantType(source2, target2, isRelatedTo) || filterPrimitivesIfContainsNonPrimitive(target2);
checkTypes = reducedTarget.flags & 1048576 /* Union */ ? reducedTarget.types : [
reducedTarget
];
}
for (const prop of getPropertiesOfType(source2))if (shouldCheckAsExcessProperty(prop, source2.symbol) && !isIgnoredJsxProperty(source2, prop)) {
if (!isKnownProperty(reducedTarget, prop.escapedName, isComparingJsxAttributes)) {
if (reportErrors2) {
const errorTarget = filterType(reducedTarget, isExcessPropertyCheckTarget);
if (!errorNode) return Debug.fail();
if (isJsxAttributes(errorNode) || isJsxOpeningLikeElement(errorNode) || isJsxOpeningLikeElement(errorNode.parent)) {
if (prop.valueDeclaration && isJsxAttribute(prop.valueDeclaration) && getSourceFileOfNode(errorNode) === getSourceFileOfNode(prop.valueDeclaration.name)) errorNode = prop.valueDeclaration.name;
const propName = symbolToString(prop);
const suggestionSymbol = getSuggestedSymbolForNonexistentJSXAttribute(propName, errorTarget);
const suggestion = suggestionSymbol ? symbolToString(suggestionSymbol) : void 0;
if (suggestion) reportError(Diagnostics.Property_0_does_not_exist_on_type_1_Did_you_mean_2, propName, typeToString(errorTarget), suggestion);
else reportError(Diagnostics.Property_0_does_not_exist_on_type_1, propName, typeToString(errorTarget));
} else {
const objectLiteralDeclaration = ((_a2 = source2.symbol) == null ? void 0 : _a2.declarations) && firstOrUndefined(source2.symbol.declarations);
let suggestion;
if (prop.valueDeclaration && findAncestor(prop.valueDeclaration, (d)=>d === objectLiteralDeclaration) && getSourceFileOfNode(objectLiteralDeclaration) === getSourceFileOfNode(errorNode)) {
const propDeclaration = prop.valueDeclaration;
Debug.assertNode(propDeclaration, isObjectLiteralElementLike);
const name = propDeclaration.name;
errorNode = name;
if (isIdentifier(name)) suggestion = getSuggestionForNonexistentProperty(name, errorTarget);
}
if (suggestion !== void 0) reportError(Diagnostics.Object_literal_may_only_specify_known_properties_but_0_does_not_exist_in_type_1_Did_you_mean_to_write_2, symbolToString(prop), typeToString(errorTarget), suggestion);
else reportError(Diagnostics.Object_literal_may_only_specify_known_properties_and_0_does_not_exist_in_type_1, symbolToString(prop), typeToString(errorTarget));
}
}
return true;
}
if (checkTypes && !isRelatedTo(getTypeOfSymbol(prop), getTypeOfPropertyInTypes(checkTypes, prop.escapedName), 3 /* Both */ , reportErrors2)) {
if (reportErrors2) reportIncompatibleError(Diagnostics.Types_of_property_0_are_incompatible, symbolToString(prop));
return true;
}
}
return false;
}
function shouldCheckAsExcessProperty(prop, container) {
return prop.valueDeclaration && container.valueDeclaration && prop.valueDeclaration.parent === container.valueDeclaration;
}
function unionOrIntersectionRelatedTo(source2, target2, reportErrors2, intersectionState) {
if (source2.flags & 1048576 /* Union */ ) return relation === comparableRelation ? someTypeRelatedToType(source2, target2, reportErrors2 && !(source2.flags & 402784252 /* Primitive */ ), intersectionState) : eachTypeRelatedToType(source2, target2, reportErrors2 && !(source2.flags & 402784252 /* Primitive */ ), intersectionState);
if (target2.flags & 1048576 /* Union */ ) return typeRelatedToSomeType(getRegularTypeOfObjectLiteral(source2), target2, reportErrors2 && !(source2.flags & 402784252 /* Primitive */ ) && !(target2.flags & 402784252 /* Primitive */ ));
if (target2.flags & 2097152 /* Intersection */ ) return typeRelatedToEachType(source2, target2, reportErrors2, 2 /* Target */ );
if (relation === comparableRelation && target2.flags & 402784252 /* Primitive */ ) {
const constraints = sameMap(source2.types, (t)=>t.flags & 465829888 /* Instantiable */ ? getBaseConstraintOfType(t) || unknownType : t);
if (constraints !== source2.types) {
source2 = getIntersectionType(constraints);
if (source2.flags & 131072 /* Never */ ) return 0 /* False */ ;
if (!(source2.flags & 2097152 /* Intersection */ )) return isRelatedTo(source2, target2, 1 /* Source */ , /*reportErrors*/ false) || isRelatedTo(target2, source2, 1 /* Source */ , /*reportErrors*/ false);
}
}
return someTypeRelatedToType(source2, target2, /*reportErrors*/ false, 1 /* Source */ );
}
function eachTypeRelatedToSomeType(source2, target2) {
let result2 = -1 /* True */ ;
const sourceTypes = source2.types;
for (const sourceType of sourceTypes){
const related = typeRelatedToSomeType(sourceType, target2, /*reportErrors*/ false);
if (!related) return 0 /* False */ ;
result2 &= related;
}
return result2;
}
function typeRelatedToSomeType(source2, target2, reportErrors2) {
const targetTypes = target2.types;
if (target2.flags & 1048576 /* Union */ ) {
if (containsType(targetTypes, source2)) return -1 /* True */ ;
if (relation !== comparableRelation && getObjectFlags(target2) & 32768 /* PrimitiveUnion */ && !(source2.flags & 1024 /* EnumLiteral */ ) && (source2.flags & 2688 /* BigIntLiteral */ || (relation === subtypeRelation || relation === strictSubtypeRelation) && source2.flags & 256 /* NumberLiteral */ )) {
const alternateForm = source2 === source2.regularType ? source2.freshType : source2.regularType;
const primitive = source2.flags & 128 /* StringLiteral */ ? stringType : source2.flags & 256 /* NumberLiteral */ ? numberType : source2.flags & 2048 /* BigIntLiteral */ ? bigintType : void 0;
return primitive && containsType(targetTypes, primitive) || alternateForm && containsType(targetTypes, alternateForm) ? -1 /* True */ : 0 /* False */ ;
}
const match = getMatchingUnionConstituentForType(target2, source2);
if (match) {
const related = isRelatedTo(source2, match, 2 /* Target */ , /*reportErrors*/ false);
if (related) return related;
}
}
for (const type of targetTypes){
const related = isRelatedTo(source2, type, 2 /* Target */ , /*reportErrors*/ false);
if (related) return related;
}
if (reportErrors2) {
const bestMatchingType = getBestMatchingType(source2, target2, isRelatedTo);
if (bestMatchingType) isRelatedTo(source2, bestMatchingType, 2 /* Target */ , /*reportErrors*/ true);
}
return 0 /* False */ ;
}
function typeRelatedToEachType(source2, target2, reportErrors2, intersectionState) {
let result2 = -1 /* True */ ;
const targetTypes = target2.types;
for (const targetType of targetTypes){
const related = isRelatedTo(source2, targetType, 2 /* Target */ , reportErrors2, /*headMessage*/ void 0, intersectionState);
if (!related) return 0 /* False */ ;
result2 &= related;
}
return result2;
}
function someTypeRelatedToType(source2, target2, reportErrors2, intersectionState) {
const sourceTypes = source2.types;
if (source2.flags & 1048576 /* Union */ && containsType(sourceTypes, target2)) return -1 /* True */ ;
const len = sourceTypes.length;
for(let i = 0; i < len; i++){
const related = isRelatedTo(sourceTypes[i], target2, 1 /* Source */ , reportErrors2 && i === len - 1, /*headMessage*/ void 0, intersectionState);
if (related) return related;
}
return 0 /* False */ ;
}
function getUndefinedStrippedTargetIfNeeded(source2, target2) {
if (source2.flags & 1048576 /* Union */ && target2.flags & 1048576 /* Union */ && !(source2.types[0].flags & 32768 /* Undefined */ ) && target2.types[0].flags & 32768 /* Undefined */ ) return extractTypesOfKind(target2, -32769 /* Undefined */ );
return target2;
}
function eachTypeRelatedToType(source2, target2, reportErrors2, intersectionState) {
let result2 = -1 /* True */ ;
const sourceTypes = source2.types;
const undefinedStrippedTarget = getUndefinedStrippedTargetIfNeeded(source2, target2);
for(let i = 0; i < sourceTypes.length; i++){
const sourceType = sourceTypes[i];
if (undefinedStrippedTarget.flags & 1048576 /* Union */ && sourceTypes.length >= undefinedStrippedTarget.types.length && sourceTypes.length % undefinedStrippedTarget.types.length === 0) {
const related2 = isRelatedTo(sourceType, undefinedStrippedTarget.types[i % undefinedStrippedTarget.types.length], 3 /* Both */ , /*reportErrors*/ false, /*headMessage*/ void 0, intersectionState);
if (related2) {
result2 &= related2;
continue;
}
}
const related = isRelatedTo(sourceType, target2, 1 /* Source */ , reportErrors2, /*headMessage*/ void 0, intersectionState);
if (!related) return 0 /* False */ ;
result2 &= related;
}
return result2;
}
function typeArgumentsRelatedTo(sources = emptyArray, targets = emptyArray, variances = emptyArray, reportErrors2, intersectionState) {
if (sources.length !== targets.length && relation === identityRelation) return 0 /* False */ ;
const length2 = sources.length <= targets.length ? sources.length : targets.length;
let result2 = -1 /* True */ ;
for(let i = 0; i < length2; i++){
const varianceFlags = i < variances.length ? variances[i] : 1 /* Covariant */ ;
const variance = varianceFlags & 7 /* VarianceMask */ ;
if (variance !== 4 /* Independent */ ) {
const s = sources[i];
const t = targets[i];
let related = -1 /* True */ ;
if (varianceFlags & 8 /* Unmeasurable */ ) related = relation === identityRelation ? isRelatedTo(s, t, 3 /* Both */ , /*reportErrors*/ false) : compareTypesIdentical(s, t);
else if (variance === 1 /* Covariant */ ) related = isRelatedTo(s, t, 3 /* Both */ , reportErrors2, /*headMessage*/ void 0, intersectionState);
else if (variance === 2 /* Contravariant */ ) related = isRelatedTo(t, s, 3 /* Both */ , reportErrors2, /*headMessage*/ void 0, intersectionState);
else if (variance === 3 /* Bivariant */ ) {
related = isRelatedTo(t, s, 3 /* Both */ , /*reportErrors*/ false);
if (!related) related = isRelatedTo(s, t, 3 /* Both */ , reportErrors2, /*headMessage*/ void 0, intersectionState);
} else {
related = isRelatedTo(s, t, 3 /* Both */ , reportErrors2, /*headMessage*/ void 0, intersectionState);
if (related) related &= isRelatedTo(t, s, 3 /* Both */ , reportErrors2, /*headMessage*/ void 0, intersectionState);
}
if (!related) return 0 /* False */ ;
result2 &= related;
}
}
return result2;
}
function recursiveTypeRelatedTo(source2, target2, reportErrors2, intersectionState, recursionFlags) {
var _a2, _b, _c;
if (overflow) return 0 /* False */ ;
const id = getRelationKey(source2, target2, intersectionState, relation, /*ignoreConstraints*/ false);
const entry = relation.get(id);
if (entry !== void 0) {
if (reportErrors2 && entry & 2 /* Failed */ && !(entry & 4 /* Reported */ )) ;
else {
if (outofbandVarianceMarkerHandler) {
const saved = entry & 24 /* ReportsMask */ ;
if (saved & 8 /* ReportsUnmeasurable */ ) instantiateType(source2, reportUnmeasurableMapper);
if (saved & 16 /* ReportsUnreliable */ ) instantiateType(source2, reportUnreliableMapper);
}
return entry & 1 /* Succeeded */ ? -1 /* True */ : 0 /* False */ ;
}
}
if (!maybeKeys) {
maybeKeys = [];
maybeKeysSet = /* @__PURE__ */ new Set();
sourceStack = [];
targetStack = [];
} else {
if (maybeKeysSet.has(id)) return 3 /* Maybe */ ;
const broadestEquivalentId = id.startsWith("*") ? getRelationKey(source2, target2, intersectionState, relation, /*ignoreConstraints*/ true) : void 0;
if (broadestEquivalentId && maybeKeysSet.has(broadestEquivalentId)) return 3 /* Maybe */ ;
if (sourceDepth === 100 || targetDepth === 100) {
overflow = true;
return 0 /* False */ ;
}
}
const maybeStart = maybeCount;
maybeKeys[maybeCount] = id;
maybeKeysSet.add(id);
maybeCount++;
const saveExpandingFlags = expandingFlags;
if (recursionFlags & 1 /* Source */ ) {
sourceStack[sourceDepth] = source2;
sourceDepth++;
if (!(expandingFlags & 1 /* Source */ ) && isDeeplyNestedType(source2, sourceStack, sourceDepth)) expandingFlags |= 1 /* Source */ ;
}
if (recursionFlags & 2 /* Target */ ) {
targetStack[targetDepth] = target2;
targetDepth++;
if (!(expandingFlags & 2 /* Target */ ) && isDeeplyNestedType(target2, targetStack, targetDepth)) expandingFlags |= 2 /* Target */ ;
}
let originalHandler;
let propagatingVarianceFlags = 0;
if (outofbandVarianceMarkerHandler) {
originalHandler = outofbandVarianceMarkerHandler;
outofbandVarianceMarkerHandler = (onlyUnreliable)=>{
propagatingVarianceFlags |= onlyUnreliable ? 16 /* ReportsUnreliable */ : 8 /* ReportsUnmeasurable */ ;
return originalHandler(onlyUnreliable);
};
}
let result2;
if (expandingFlags === 3 /* Both */ ) {
(_a2 = tracing) == null || _a2.instant(tracing.Phase.CheckTypes, "recursiveTypeRelatedTo_DepthLimit", {
sourceId: source2.id,
sourceIdStack: sourceStack.map((t)=>t.id),
targetId: target2.id,
targetIdStack: targetStack.map((t)=>t.id),
depth: sourceDepth,
targetDepth: targetDepth
});
result2 = 3 /* Maybe */ ;
} else {
(_b = tracing) == null || _b.push(tracing.Phase.CheckTypes, "structuredTypeRelatedTo", {
sourceId: source2.id,
targetId: target2.id
});
result2 = structuredTypeRelatedTo(source2, target2, reportErrors2, intersectionState);
(_c = tracing) == null || _c.pop();
}
if (outofbandVarianceMarkerHandler) outofbandVarianceMarkerHandler = originalHandler;
if (recursionFlags & 1 /* Source */ ) sourceDepth--;
if (recursionFlags & 2 /* Target */ ) targetDepth--;
expandingFlags = saveExpandingFlags;
if (result2) {
if (result2 === -1 /* True */ || sourceDepth === 0 && targetDepth === 0) {
if (result2 === -1 /* True */ || result2 === 3 /* Maybe */ ) resetMaybeStack(/*markAllAsSucceeded*/ true);
else resetMaybeStack(/*markAllAsSucceeded*/ false);
}
} else {
relation.set(id, (reportErrors2 ? 4 /* Reported */ : 0) | 2 /* Failed */ | propagatingVarianceFlags);
resetMaybeStack(/*markAllAsSucceeded*/ false);
}
return result2;
function resetMaybeStack(markAllAsSucceeded) {
for(let i = maybeStart; i < maybeCount; i++){
maybeKeysSet.delete(maybeKeys[i]);
if (markAllAsSucceeded) relation.set(maybeKeys[i], 1 /* Succeeded */ | propagatingVarianceFlags);
}
maybeCount = maybeStart;
}
}
function structuredTypeRelatedTo(source2, target2, reportErrors2, intersectionState) {
const saveErrorInfo = captureErrorCalculationState();
let result2 = structuredTypeRelatedToWorker(source2, target2, reportErrors2, intersectionState, saveErrorInfo);
if (relation !== identityRelation) {
if (!result2 && (source2.flags & 2097152 /* Intersection */ || source2.flags & 262144 /* TypeParameter */ && target2.flags & 1048576 /* Union */ )) {
const constraint = getEffectiveConstraintOfIntersection(source2.flags & 2097152 /* Intersection */ ? source2.types : [
source2
], !!(target2.flags & 1048576 /* Union */ ));
if (constraint && everyType(constraint, (c)=>c !== source2)) result2 = isRelatedTo(constraint, target2, 1 /* Source */ , /*reportErrors*/ false, /*headMessage*/ void 0, intersectionState);
}
if (result2 && !(intersectionState & 2 /* Target */ ) && target2.flags & 2097152 /* Intersection */ && !isGenericObjectType(target2) && source2.flags & 2621440 /* Intersection */ ) {
result2 &= propertiesRelatedTo(source2, target2, reportErrors2, /*excludedProperties*/ void 0, /*optionalsOnly*/ false, 0 /* None */ );
if (result2 && isObjectLiteralType2(source2) && getObjectFlags(source2) & 8192 /* FreshLiteral */ ) result2 &= indexSignaturesRelatedTo(source2, target2, /*sourceIsPrimitive*/ false, reportErrors2, 0 /* None */ );
} else if (result2 && isNonGenericObjectType(target2) && !isArrayOrTupleType(target2) && source2.flags & 2097152 /* Intersection */ && getApparentType(source2).flags & 3670016 /* StructuredType */ && !some(source2.types, (t)=>t === target2 || !!(getObjectFlags(t) & 262144 /* NonInferrableType */ ))) result2 &= propertiesRelatedTo(source2, target2, reportErrors2, /*excludedProperties*/ void 0, /*optionalsOnly*/ true, intersectionState);
}
if (result2) resetErrorInfo(saveErrorInfo);
return result2;
}
function structuredTypeRelatedToWorker(source2, target2, reportErrors2, intersectionState, saveErrorInfo) {
let result2;
let originalErrorInfo;
let varianceCheckFailed = false;
let sourceFlags = source2.flags;
const targetFlags = target2.flags;
if (relation === identityRelation) {
if (sourceFlags & 3145728 /* UnionOrIntersection */ ) {
let result3 = eachTypeRelatedToSomeType(source2, target2);
if (result3) result3 &= eachTypeRelatedToSomeType(target2, source2);
return result3;
}
if (sourceFlags & 4194304 /* Index */ ) return isRelatedTo(source2.type, target2.type, 3 /* Both */ , /*reportErrors*/ false);
if (sourceFlags & 8388608 /* IndexedAccess */ ) {
if (result2 = isRelatedTo(source2.objectType, target2.objectType, 3 /* Both */ , /*reportErrors*/ false)) {
if (result2 &= isRelatedTo(source2.indexType, target2.indexType, 3 /* Both */ , /*reportErrors*/ false)) return result2;
}
}
if (sourceFlags & 16777216 /* Conditional */ ) {
if (source2.root.isDistributive === target2.root.isDistributive) {
if (result2 = isRelatedTo(source2.checkType, target2.checkType, 3 /* Both */ , /*reportErrors*/ false)) {
if (result2 &= isRelatedTo(source2.extendsType, target2.extendsType, 3 /* Both */ , /*reportErrors*/ false)) {
if (result2 &= isRelatedTo(getTrueTypeFromConditionalType(source2), getTrueTypeFromConditionalType(target2), 3 /* Both */ , /*reportErrors*/ false)) {
if (result2 &= isRelatedTo(getFalseTypeFromConditionalType(source2), getFalseTypeFromConditionalType(target2), 3 /* Both */ , /*reportErrors*/ false)) return result2;
}
}
}
}
}
if (sourceFlags & 33554432 /* Substitution */ ) {
if (result2 = isRelatedTo(source2.baseType, target2.baseType, 3 /* Both */ , /*reportErrors*/ false)) {
if (result2 &= isRelatedTo(source2.constraint, target2.constraint, 3 /* Both */ , /*reportErrors*/ false)) return result2;
}
}
if (!(sourceFlags & 524288 /* Object */ )) return 0 /* False */ ;
} else if (sourceFlags & 3145728 /* UnionOrIntersection */ || targetFlags & 3145728 /* UnionOrIntersection */ ) {
if (result2 = unionOrIntersectionRelatedTo(source2, target2, reportErrors2, intersectionState)) return result2;
if (!(sourceFlags & 465829888 /* Instantiable */ || sourceFlags & 524288 /* Object */ && targetFlags & 1048576 /* Union */ || sourceFlags & 2097152 /* Intersection */ && targetFlags & 467402752 /* Instantiable */ )) return 0 /* False */ ;
}
if (sourceFlags & 17301504 /* Conditional */ && source2.aliasSymbol && source2.aliasTypeArguments && source2.aliasSymbol === target2.aliasSymbol && !(isMarkerType(source2) || isMarkerType(target2))) {
const variances = getAliasVariances(source2.aliasSymbol);
if (variances === emptyArray) return 1 /* Unknown */ ;
const params = getSymbolLinks(source2.aliasSymbol).typeParameters;
const minParams = getMinTypeArgumentCount(params);
const sourceTypes = fillMissingTypeArguments(source2.aliasTypeArguments, params, minParams, isInJSFile(source2.aliasSymbol.valueDeclaration));
const targetTypes = fillMissingTypeArguments(target2.aliasTypeArguments, params, minParams, isInJSFile(source2.aliasSymbol.valueDeclaration));
const varianceResult = relateVariances(sourceTypes, targetTypes, variances, intersectionState);
if (varianceResult !== void 0) return varianceResult;
}
if (isSingleElementGenericTupleType(source2) && !source2.target.readonly && (result2 = isRelatedTo(getTypeArguments(source2)[0], target2, 1 /* Source */ )) || isSingleElementGenericTupleType(target2) && (target2.target.readonly || isMutableArrayOrTuple(getBaseConstraintOfType(source2) || source2)) && (result2 = isRelatedTo(source2, getTypeArguments(target2)[0], 2 /* Target */ ))) return result2;
if (targetFlags & 262144 /* TypeParameter */ ) {
if (getObjectFlags(source2) & 32 /* Mapped */ && !source2.declaration.nameType && isRelatedTo(getIndexType(target2), getConstraintTypeFromMappedType(source2), 3 /* Both */ )) {
if (!(getMappedTypeModifiers(source2) & 4 /* IncludeOptional */ )) {
const templateType = getTemplateTypeFromMappedType(source2);
const indexedAccessType = getIndexedAccessType(target2, getTypeParameterFromMappedType(source2));
if (result2 = isRelatedTo(templateType, indexedAccessType, 3 /* Both */ , reportErrors2)) return result2;
}
}
if (relation === comparableRelation && sourceFlags & 262144 /* TypeParameter */ ) {
let constraint = getConstraintOfTypeParameter(source2);
if (constraint && hasNonCircularBaseConstraint(source2)) while(constraint && someType(constraint, (c)=>!!(c.flags & 262144 /* TypeParameter */ ))){
if (result2 = isRelatedTo(constraint, target2, 1 /* Source */ , /*reportErrors*/ false)) return result2;
constraint = getConstraintOfTypeParameter(constraint);
}
return 0 /* False */ ;
}
} else if (targetFlags & 4194304 /* Index */ ) {
const targetType = target2.type;
if (sourceFlags & 4194304 /* Index */ ) {
if (result2 = isRelatedTo(targetType, source2.type, 3 /* Both */ , /*reportErrors*/ false)) return result2;
}
if (isTupleType(targetType)) {
if (result2 = isRelatedTo(source2, getKnownKeysOfTupleType(targetType), 2 /* Target */ , reportErrors2)) return result2;
} else {
const constraint = getSimplifiedTypeOrConstraint(targetType);
if (constraint) {
if (isRelatedTo(source2, getIndexType(constraint, target2.indexFlags | 4 /* NoReducibleCheck */ ), 2 /* Target */ , reportErrors2) === -1 /* True */ ) return -1 /* True */ ;
} else if (isGenericMappedType(targetType)) {
const nameType = getNameTypeFromMappedType(targetType);
const constraintType = getConstraintTypeFromMappedType(targetType);
let targetKeys;
if (nameType && isMappedTypeWithKeyofConstraintDeclaration(targetType)) {
const modifiersType = getApparentType(getModifiersTypeFromMappedType(targetType));
const mappedKeys = [];
forEachMappedTypePropertyKeyTypeAndIndexSignatureKeyType(modifiersType, 8576 /* StringOrNumberLiteralOrUnique */ , /*stringsOnly*/ false, (t)=>void mappedKeys.push(instantiateType(nameType, appendTypeMapping(targetType.mapper, getTypeParameterFromMappedType(targetType), t))));
targetKeys = getUnionType([
...mappedKeys,
nameType
]);
} else targetKeys = nameType || constraintType;
if (isRelatedTo(source2, targetKeys, 2 /* Target */ , reportErrors2) === -1 /* True */ ) return -1 /* True */ ;
}
}
} else if (targetFlags & 8388608 /* IndexedAccess */ ) {
if (sourceFlags & 8388608 /* IndexedAccess */ ) {
if (result2 = isRelatedTo(source2.objectType, target2.objectType, 3 /* Both */ , reportErrors2)) result2 &= isRelatedTo(source2.indexType, target2.indexType, 3 /* Both */ , reportErrors2);
if (result2) return result2;
if (reportErrors2) originalErrorInfo = errorInfo;
}
if (relation === assignableRelation || relation === comparableRelation) {
const objectType = target2.objectType;
const indexType = target2.indexType;
const baseObjectType = getBaseConstraintOfType(objectType) || objectType;
const baseIndexType = getBaseConstraintOfType(indexType) || indexType;
if (!isGenericObjectType(baseObjectType) && !isGenericIndexType(baseIndexType)) {
const accessFlags = 4 /* Writing */ | (baseObjectType !== objectType ? 2 /* NoIndexSignatures */ : 0);
const constraint = getIndexedAccessTypeOrUndefined(baseObjectType, baseIndexType, accessFlags);
if (constraint) {
if (reportErrors2 && originalErrorInfo) resetErrorInfo(saveErrorInfo);
if (result2 = isRelatedTo(source2, constraint, 2 /* Target */ , reportErrors2, /*headMessage*/ void 0, intersectionState)) return result2;
if (reportErrors2 && originalErrorInfo && errorInfo) errorInfo = countMessageChainBreadth([
originalErrorInfo
]) <= countMessageChainBreadth([
errorInfo
]) ? originalErrorInfo : errorInfo;
}
}
}
if (reportErrors2) originalErrorInfo = void 0;
} else if (isGenericMappedType(target2) && relation !== identityRelation) {
const keysRemapped = !!target2.declaration.nameType;
const templateType = getTemplateTypeFromMappedType(target2);
const modifiers = getMappedTypeModifiers(target2);
if (!(modifiers & 8 /* ExcludeOptional */ )) {
if (!keysRemapped && templateType.flags & 8388608 /* IndexedAccess */ && templateType.objectType === source2 && templateType.indexType === getTypeParameterFromMappedType(target2)) return -1 /* True */ ;
if (!isGenericMappedType(source2)) {
const targetKeys = keysRemapped ? getNameTypeFromMappedType(target2) : getConstraintTypeFromMappedType(target2);
const sourceKeys = getIndexType(source2, 2 /* NoIndexSignatures */ );
const includeOptional = modifiers & 4 /* IncludeOptional */ ;
const filteredByApplicability = includeOptional ? intersectTypes(targetKeys, sourceKeys) : void 0;
if (includeOptional ? !(filteredByApplicability.flags & 131072 /* Never */ ) : isRelatedTo(targetKeys, sourceKeys, 3 /* Both */ )) {
const templateType2 = getTemplateTypeFromMappedType(target2);
const typeParameter = getTypeParameterFromMappedType(target2);
const nonNullComponent = extractTypesOfKind(templateType2, -98305 /* Nullable */ );
if (!keysRemapped && nonNullComponent.flags & 8388608 /* IndexedAccess */ && nonNullComponent.indexType === typeParameter) {
if (result2 = isRelatedTo(source2, nonNullComponent.objectType, 2 /* Target */ , reportErrors2)) return result2;
} else {
const indexingType = keysRemapped ? filteredByApplicability || targetKeys : filteredByApplicability ? getIntersectionType([
filteredByApplicability,
typeParameter
]) : typeParameter;
const indexedAccessType = getIndexedAccessType(source2, indexingType);
if (result2 = isRelatedTo(indexedAccessType, templateType2, 3 /* Both */ , reportErrors2)) return result2;
}
}
originalErrorInfo = errorInfo;
resetErrorInfo(saveErrorInfo);
}
}
} else if (targetFlags & 16777216 /* Conditional */ ) {
if (isDeeplyNestedType(target2, targetStack, targetDepth, 10)) return 3 /* Maybe */ ;
const c = target2;
if (!c.root.inferTypeParameters && !isDistributionDependent(c.root) && !(source2.flags & 16777216 /* Conditional */ && source2.root === c.root)) {
const skipTrue = !isTypeAssignableTo(getPermissiveInstantiation(c.checkType), getPermissiveInstantiation(c.extendsType));
const skipFalse = !skipTrue && isTypeAssignableTo(getRestrictiveInstantiation(c.checkType), getRestrictiveInstantiation(c.extendsType));
if (result2 = skipTrue ? -1 /* True */ : isRelatedTo(source2, getTrueTypeFromConditionalType(c), 2 /* Target */ , /*reportErrors*/ false, /*headMessage*/ void 0, intersectionState)) {
result2 &= skipFalse ? -1 /* True */ : isRelatedTo(source2, getFalseTypeFromConditionalType(c), 2 /* Target */ , /*reportErrors*/ false, /*headMessage*/ void 0, intersectionState);
if (result2) return result2;
}
}
} else if (targetFlags & 134217728 /* TemplateLiteral */ ) {
if (sourceFlags & 134217728 /* TemplateLiteral */ ) {
if (relation === comparableRelation) return templateLiteralTypesDefinitelyUnrelated(source2, target2) ? 0 /* False */ : -1 /* True */ ;
instantiateType(source2, reportUnreliableMapper);
}
if (isTypeMatchedByTemplateLiteralType(source2, target2)) return -1 /* True */ ;
} else if (target2.flags & 268435456 /* StringMapping */ ) {
if (!(source2.flags & 268435456 /* StringMapping */ )) {
if (isMemberOfStringMapping(source2, target2)) return -1 /* True */ ;
}
}
if (sourceFlags & 8650752 /* TypeVariable */ ) {
if (!(sourceFlags & 8388608 /* IndexedAccess */ && targetFlags & 8388608 /* IndexedAccess */ )) {
const constraint = getConstraintOfType(source2) || unknownType;
if (result2 = isRelatedTo(constraint, target2, 1 /* Source */ , /*reportErrors*/ false, /*headMessage*/ void 0, intersectionState)) return result2;
else if (result2 = isRelatedTo(getTypeWithThisArgument(constraint, source2), target2, 1 /* Source */ , reportErrors2 && constraint !== unknownType && !(targetFlags & sourceFlags & 262144 /* TypeParameter */ ), /*headMessage*/ void 0, intersectionState)) return result2;
if (isMappedTypeGenericIndexedAccess(source2)) {
const indexConstraint = getConstraintOfType(source2.indexType);
if (indexConstraint) {
if (result2 = isRelatedTo(getIndexedAccessType(source2.objectType, indexConstraint), target2, 1 /* Source */ , reportErrors2)) return result2;
}
}
}
} else if (sourceFlags & 4194304 /* Index */ ) {
if (result2 = isRelatedTo(keyofConstraintType, target2, 1 /* Source */ , reportErrors2)) return result2;
} else if (sourceFlags & 134217728 /* TemplateLiteral */ && !(targetFlags & 524288 /* Object */ )) {
if (!(targetFlags & 134217728 /* TemplateLiteral */ )) {
const constraint = getBaseConstraintOfType(source2);
if (constraint && constraint !== source2 && (result2 = isRelatedTo(constraint, target2, 1 /* Source */ , reportErrors2))) return result2;
}
} else if (sourceFlags & 268435456 /* StringMapping */ ) {
if (targetFlags & 268435456 /* StringMapping */ ) {
if (source2.symbol !== target2.symbol) return 0 /* False */ ;
if (result2 = isRelatedTo(source2.type, target2.type, 3 /* Both */ , reportErrors2)) return result2;
} else {
const constraint = getBaseConstraintOfType(source2);
if (constraint && (result2 = isRelatedTo(constraint, target2, 1 /* Source */ , reportErrors2))) return result2;
}
} else if (sourceFlags & 16777216 /* Conditional */ ) {
if (isDeeplyNestedType(source2, sourceStack, sourceDepth, 10)) return 3 /* Maybe */ ;
if (targetFlags & 16777216 /* Conditional */ ) {
const sourceParams = source2.root.inferTypeParameters;
let sourceExtends = source2.extendsType;
let mapper;
if (sourceParams) {
const ctx = createInferenceContext(sourceParams, /*signature*/ void 0, 0 /* None */ , isRelatedToWorker);
inferTypes(ctx.inferences, target2.extendsType, sourceExtends, 1536 /* AlwaysStrict */ );
sourceExtends = instantiateType(sourceExtends, ctx.mapper);
mapper = ctx.mapper;
}
if (isTypeIdenticalTo(sourceExtends, target2.extendsType) && (isRelatedTo(source2.checkType, target2.checkType, 3 /* Both */ ) || isRelatedTo(target2.checkType, source2.checkType, 3 /* Both */ ))) {
if (result2 = isRelatedTo(instantiateType(getTrueTypeFromConditionalType(source2), mapper), getTrueTypeFromConditionalType(target2), 3 /* Both */ , reportErrors2)) result2 &= isRelatedTo(getFalseTypeFromConditionalType(source2), getFalseTypeFromConditionalType(target2), 3 /* Both */ , reportErrors2);
if (result2) return result2;
}
} else {
const distributiveConstraint = hasNonCircularBaseConstraint(source2) ? getConstraintOfDistributiveConditionalType(source2) : void 0;
if (distributiveConstraint) {
if (result2 = isRelatedTo(distributiveConstraint, target2, 1 /* Source */ , reportErrors2)) return result2;
}
}
const defaultConstraint = getDefaultConstraintOfConditionalType(source2);
if (defaultConstraint) {
if (result2 = isRelatedTo(defaultConstraint, target2, 1 /* Source */ , reportErrors2)) return result2;
}
} else {
if (relation !== subtypeRelation && relation !== strictSubtypeRelation && isPartialMappedType(target2) && isEmptyObjectType(source2)) return -1 /* True */ ;
if (isGenericMappedType(target2)) {
if (isGenericMappedType(source2)) {
if (result2 = mappedTypeRelatedTo(source2, target2, reportErrors2)) return result2;
}
return 0 /* False */ ;
}
const sourceIsPrimitive = !!(sourceFlags & 402784252 /* Primitive */ );
if (relation !== identityRelation) {
source2 = getApparentType(source2);
sourceFlags = source2.flags;
} else if (isGenericMappedType(source2)) return 0 /* False */ ;
if (getObjectFlags(source2) & 4 /* Reference */ && getObjectFlags(target2) & 4 /* Reference */ && source2.target === target2.target && !isTupleType(source2) && !(isMarkerType(source2) || isMarkerType(target2))) {
if (isEmptyArrayLiteralType(source2)) return -1 /* True */ ;
const variances = getVariances(source2.target);
if (variances === emptyArray) return 1 /* Unknown */ ;
const varianceResult = relateVariances(getTypeArguments(source2), getTypeArguments(target2), variances, intersectionState);
if (varianceResult !== void 0) return varianceResult;
} else if (isReadonlyArrayType(target2) ? everyType(source2, isArrayOrTupleType) : isArrayType(target2) && everyType(source2, (t)=>isTupleType(t) && !t.target.readonly)) {
if (relation !== identityRelation) return isRelatedTo(getIndexTypeOfType(source2, numberType) || anyType, getIndexTypeOfType(target2, numberType) || anyType, 3 /* Both */ , reportErrors2);
else return 0 /* False */ ;
} else if (isGenericTupleType(source2) && isTupleType(target2) && !isGenericTupleType(target2)) {
const constraint = getBaseConstraintOrType(source2);
if (constraint !== source2) return isRelatedTo(constraint, target2, 1 /* Source */ , reportErrors2);
} else if ((relation === subtypeRelation || relation === strictSubtypeRelation) && isEmptyObjectType(target2) && getObjectFlags(target2) & 8192 /* FreshLiteral */ && !isEmptyObjectType(source2)) return 0 /* False */ ;
if (sourceFlags & 2621440 /* Intersection */ && targetFlags & 524288 /* Object */ ) {
const reportStructuralErrors = reportErrors2 && errorInfo === saveErrorInfo.errorInfo && !sourceIsPrimitive;
result2 = propertiesRelatedTo(source2, target2, reportStructuralErrors, /*excludedProperties*/ void 0, /*optionalsOnly*/ false, intersectionState);
if (result2) {
result2 &= signaturesRelatedTo(source2, target2, 0 /* Call */ , reportStructuralErrors, intersectionState);
if (result2) {
result2 &= signaturesRelatedTo(source2, target2, 1 /* Construct */ , reportStructuralErrors, intersectionState);
if (result2) result2 &= indexSignaturesRelatedTo(source2, target2, sourceIsPrimitive, reportStructuralErrors, intersectionState);
}
}
if (varianceCheckFailed && result2) errorInfo = originalErrorInfo || errorInfo || saveErrorInfo.errorInfo;
else if (result2) return result2;
}
if (sourceFlags & 2621440 /* Intersection */ && targetFlags & 1048576 /* Union */ ) {
const objectOnlyTarget = extractTypesOfKind(target2, 36175872 /* Substitution */ );
if (objectOnlyTarget.flags & 1048576 /* Union */ ) {
const result3 = typeRelatedToDiscriminatedType(source2, objectOnlyTarget);
if (result3) return result3;
}
}
}
return 0 /* False */ ;
function countMessageChainBreadth(info) {
if (!info) return 0;
return reduceLeft(info, (value1, chain)=>value1 + 1 + countMessageChainBreadth(chain.next), 0);
}
function relateVariances(sourceTypeArguments, targetTypeArguments, variances, intersectionState2) {
if (result2 = typeArgumentsRelatedTo(sourceTypeArguments, targetTypeArguments, variances, reportErrors2, intersectionState2)) return result2;
if (some(variances, (v)=>!!(v & 24 /* AllowsStructuralFallback */ ))) {
originalErrorInfo = void 0;
resetErrorInfo(saveErrorInfo);
return void 0;
}
const allowStructuralFallback = targetTypeArguments && hasCovariantVoidArgument(targetTypeArguments, variances);
varianceCheckFailed = !allowStructuralFallback;
if (variances !== emptyArray && !allowStructuralFallback) {
if (varianceCheckFailed && !(reportErrors2 && some(variances, (v)=>(v & 7 /* VarianceMask */ ) === 0 /* Invariant */ ))) return 0 /* False */ ;
originalErrorInfo = errorInfo;
resetErrorInfo(saveErrorInfo);
}
}
}
function mappedTypeRelatedTo(source2, target2, reportErrors2) {
const modifiersRelated = relation === comparableRelation || (relation === identityRelation ? getMappedTypeModifiers(source2) === getMappedTypeModifiers(target2) : getCombinedMappedTypeOptionality(source2) <= getCombinedMappedTypeOptionality(target2));
if (modifiersRelated) {
let result2;
const targetConstraint = getConstraintTypeFromMappedType(target2);
const sourceConstraint = instantiateType(getConstraintTypeFromMappedType(source2), getCombinedMappedTypeOptionality(source2) < 0 ? reportUnmeasurableMapper : reportUnreliableMapper);
if (result2 = isRelatedTo(targetConstraint, sourceConstraint, 3 /* Both */ , reportErrors2)) {
const mapper = createTypeMapper([
getTypeParameterFromMappedType(source2)
], [
getTypeParameterFromMappedType(target2)
]);
if (instantiateType(getNameTypeFromMappedType(source2), mapper) === instantiateType(getNameTypeFromMappedType(target2), mapper)) return result2 & isRelatedTo(instantiateType(getTemplateTypeFromMappedType(source2), mapper), getTemplateTypeFromMappedType(target2), 3 /* Both */ , reportErrors2);
}
}
return 0 /* False */ ;
}
function typeRelatedToDiscriminatedType(source2, target2) {
var _a2;
const sourceProperties = getPropertiesOfType(source2);
const sourcePropertiesFiltered = findDiscriminantProperties(sourceProperties, target2);
if (!sourcePropertiesFiltered) return 0 /* False */ ;
let numCombinations = 1;
for (const sourceProperty of sourcePropertiesFiltered){
numCombinations *= countTypes(getNonMissingTypeOfSymbol(sourceProperty));
if (numCombinations > 25) {
(_a2 = tracing) == null || _a2.instant(tracing.Phase.CheckTypes, "typeRelatedToDiscriminatedType_DepthLimit", {
sourceId: source2.id,
targetId: target2.id,
numCombinations: numCombinations
});
return 0 /* False */ ;
}
}
const sourceDiscriminantTypes = new Array(sourcePropertiesFiltered.length);
const excludedProperties = /* @__PURE__ */ new Set();
for(let i = 0; i < sourcePropertiesFiltered.length; i++){
const sourceProperty = sourcePropertiesFiltered[i];
const sourcePropertyType = getNonMissingTypeOfSymbol(sourceProperty);
sourceDiscriminantTypes[i] = sourcePropertyType.flags & 1048576 /* Union */ ? sourcePropertyType.types : [
sourcePropertyType
];
excludedProperties.add(sourceProperty.escapedName);
}
const discriminantCombinations = cartesianProduct(sourceDiscriminantTypes);
const matchingTypes = [];
for (const combination of discriminantCombinations){
let hasMatch = false;
outer: for (const type of target2.types){
for(let i = 0; i < sourcePropertiesFiltered.length; i++){
const sourceProperty = sourcePropertiesFiltered[i];
const targetProperty = getPropertyOfType(type, sourceProperty.escapedName);
if (!targetProperty) continue outer;
if (sourceProperty === targetProperty) continue;
const related = propertyRelatedTo(source2, target2, sourceProperty, targetProperty, (_)=>combination[i], /*reportErrors*/ false, 0 /* None */ , /*skipOptional*/ strictNullChecks || relation === comparableRelation);
if (!related) continue outer;
}
pushIfUnique(matchingTypes, type, equateValues);
hasMatch = true;
}
if (!hasMatch) return 0 /* False */ ;
}
let result2 = -1 /* True */ ;
for (const type of matchingTypes){
result2 &= propertiesRelatedTo(source2, type, /*reportErrors*/ false, excludedProperties, /*optionalsOnly*/ false, 0 /* None */ );
if (result2) {
result2 &= signaturesRelatedTo(source2, type, 0 /* Call */ , /*reportErrors*/ false, 0 /* None */ );
if (result2) {
result2 &= signaturesRelatedTo(source2, type, 1 /* Construct */ , /*reportErrors*/ false, 0 /* None */ );
if (result2 && !(isTupleType(source2) && isTupleType(type))) result2 &= indexSignaturesRelatedTo(source2, type, /*sourceIsPrimitive*/ false, /*reportErrors*/ false, 0 /* None */ );
}
}
if (!result2) return result2;
}
return result2;
}
function excludeProperties(properties, excludedProperties) {
if (!excludedProperties || properties.length === 0) return properties;
let result2;
for(let i = 0; i < properties.length; i++){
if (!excludedProperties.has(properties[i].escapedName)) {
if (result2) result2.push(properties[i]);
} else if (!result2) result2 = properties.slice(0, i);
}
return result2 || properties;
}
function isPropertySymbolTypeRelated(sourceProp, targetProp, getTypeOfSourceProperty, reportErrors2, intersectionState) {
const targetIsOptional = strictNullChecks && !!(getCheckFlags(targetProp) & 48 /* Partial */ );
const effectiveTarget = addOptionality(getNonMissingTypeOfSymbol(targetProp), /*isProperty*/ false, targetIsOptional);
const effectiveSource = getTypeOfSourceProperty(sourceProp);
return isRelatedTo(effectiveSource, effectiveTarget, 3 /* Both */ , reportErrors2, /*headMessage*/ void 0, intersectionState);
}
function propertyRelatedTo(source2, target2, sourceProp, targetProp, getTypeOfSourceProperty, reportErrors2, intersectionState, skipOptional) {
const sourcePropFlags = getDeclarationModifierFlagsFromSymbol(sourceProp);
const targetPropFlags = getDeclarationModifierFlagsFromSymbol(targetProp);
if (sourcePropFlags & 8 /* Private */ || targetPropFlags & 8 /* Private */ ) {
if (sourceProp.valueDeclaration !== targetProp.valueDeclaration) {
if (reportErrors2) {
if (sourcePropFlags & 8 /* Private */ && targetPropFlags & 8 /* Private */ ) reportError(Diagnostics.Types_have_separate_declarations_of_a_private_property_0, symbolToString(targetProp));
else reportError(Diagnostics.Property_0_is_private_in_type_1_but_not_in_type_2, symbolToString(targetProp), typeToString(sourcePropFlags & 8 /* Private */ ? source2 : target2), typeToString(sourcePropFlags & 8 /* Private */ ? target2 : source2));
}
return 0 /* False */ ;
}
} else if (targetPropFlags & 16 /* Protected */ ) {
if (!isValidOverrideOf(sourceProp, targetProp)) {
if (reportErrors2) reportError(Diagnostics.Property_0_is_protected_but_type_1_is_not_a_class_derived_from_2, symbolToString(targetProp), typeToString(getDeclaringClass(sourceProp) || source2), typeToString(getDeclaringClass(targetProp) || target2));
return 0 /* False */ ;
}
} else if (sourcePropFlags & 16 /* Protected */ ) {
if (reportErrors2) reportError(Diagnostics.Property_0_is_protected_in_type_1_but_public_in_type_2, symbolToString(targetProp), typeToString(source2), typeToString(target2));
return 0 /* False */ ;
}
if (relation === strictSubtypeRelation && isReadonlySymbol(sourceProp) && !isReadonlySymbol(targetProp)) return 0 /* False */ ;
const related = isPropertySymbolTypeRelated(sourceProp, targetProp, getTypeOfSourceProperty, reportErrors2, intersectionState);
if (!related) {
if (reportErrors2) reportIncompatibleError(Diagnostics.Types_of_property_0_are_incompatible, symbolToString(targetProp));
return 0 /* False */ ;
}
if (!skipOptional && sourceProp.flags & 16777216 /* Optional */ && targetProp.flags & 106500 /* ClassMember */ && !(targetProp.flags & 16777216 /* Optional */ )) {
if (reportErrors2) reportError(Diagnostics.Property_0_is_optional_in_type_1_but_required_in_type_2, symbolToString(targetProp), typeToString(source2), typeToString(target2));
return 0 /* False */ ;
}
return related;
}
function reportUnmatchedProperty(source2, target2, unmatchedProperty, requireOptionalProperties) {
let shouldSkipElaboration = false;
if (unmatchedProperty.valueDeclaration && isNamedDeclaration(unmatchedProperty.valueDeclaration) && isPrivateIdentifier(unmatchedProperty.valueDeclaration.name) && source2.symbol && source2.symbol.flags & 32 /* Class */ ) {
const privateIdentifierDescription = unmatchedProperty.valueDeclaration.name.escapedText;
const symbolTableKey = getSymbolNameForPrivateIdentifier(source2.symbol, privateIdentifierDescription);
if (symbolTableKey && getPropertyOfType(source2, symbolTableKey)) {
const sourceName = factory.getDeclarationName(source2.symbol.valueDeclaration);
const targetName = factory.getDeclarationName(target2.symbol.valueDeclaration);
reportError(Diagnostics.Property_0_in_type_1_refers_to_a_different_member_that_cannot_be_accessed_from_within_type_2, diagnosticName(privateIdentifierDescription), diagnosticName(sourceName.escapedText === "" ? anon : sourceName), diagnosticName(targetName.escapedText === "" ? anon : targetName));
return;
}
}
const props = arrayFrom(getUnmatchedProperties(source2, target2, requireOptionalProperties, /*matchDiscriminantProperties*/ false));
if (!headMessage || headMessage.code !== Diagnostics.Class_0_incorrectly_implements_interface_1.code && headMessage.code !== Diagnostics.Class_0_incorrectly_implements_class_1_Did_you_mean_to_extend_1_and_inherit_its_members_as_a_subclass.code) shouldSkipElaboration = true;
if (props.length === 1) {
const propName = symbolToString(unmatchedProperty, /*enclosingDeclaration*/ void 0, 0 /* None */ , 20 /* WriteComputedProps */ );
reportError(Diagnostics.Property_0_is_missing_in_type_1_but_required_in_type_2, propName, ...getTypeNamesForErrorDisplay(source2, target2));
if (length(unmatchedProperty.declarations)) associateRelatedInfo(createDiagnosticForNode(unmatchedProperty.declarations[0], Diagnostics._0_is_declared_here, propName));
if (shouldSkipElaboration && errorInfo) overrideNextErrorInfo++;
} else if (tryElaborateArrayLikeErrors(source2, target2, /*reportErrors*/ false)) {
if (props.length > 5) reportError(Diagnostics.Type_0_is_missing_the_following_properties_from_type_1_Colon_2_and_3_more, typeToString(source2), typeToString(target2), map(props.slice(0, 4), (p)=>symbolToString(p)).join(", "), props.length - 4);
else reportError(Diagnostics.Type_0_is_missing_the_following_properties_from_type_1_Colon_2, typeToString(source2), typeToString(target2), map(props, (p)=>symbolToString(p)).join(", "));
if (shouldSkipElaboration && errorInfo) overrideNextErrorInfo++;
}
}
function propertiesRelatedTo(source2, target2, reportErrors2, excludedProperties, optionalsOnly, intersectionState) {
if (relation === identityRelation) return propertiesIdenticalTo(source2, target2, excludedProperties);
let result2 = -1 /* True */ ;
if (isTupleType(target2)) {
if (isArrayOrTupleType(source2)) {
if (!target2.target.readonly && (isReadonlyArrayType(source2) || isTupleType(source2) && source2.target.readonly)) return 0 /* False */ ;
const sourceArity = getTypeReferenceArity(source2);
const targetArity = getTypeReferenceArity(target2);
const sourceRestFlag = isTupleType(source2) ? source2.target.combinedFlags & 4 /* Rest */ : 4 /* Rest */ ;
const targetRestFlag = target2.target.combinedFlags & 4 /* Rest */ ;
const sourceMinLength = isTupleType(source2) ? source2.target.minLength : 0;
const targetMinLength = target2.target.minLength;
if (!sourceRestFlag && sourceArity < targetMinLength) {
if (reportErrors2) reportError(Diagnostics.Source_has_0_element_s_but_target_requires_1, sourceArity, targetMinLength);
return 0 /* False */ ;
}
if (!targetRestFlag && targetArity < sourceMinLength) {
if (reportErrors2) reportError(Diagnostics.Source_has_0_element_s_but_target_allows_only_1, sourceMinLength, targetArity);
return 0 /* False */ ;
}
if (!targetRestFlag && (sourceRestFlag || targetArity < sourceArity)) {
if (reportErrors2) {
if (sourceMinLength < targetMinLength) reportError(Diagnostics.Target_requires_0_element_s_but_source_may_have_fewer, targetMinLength);
else reportError(Diagnostics.Target_allows_only_0_element_s_but_source_may_have_more, targetArity);
}
return 0 /* False */ ;
}
const sourceTypeArguments = getTypeArguments(source2);
const targetTypeArguments = getTypeArguments(target2);
const targetStartCount = getStartElementCount(target2.target, 11 /* NonRest */ );
const targetEndCount = getEndElementCount(target2.target, 11 /* NonRest */ );
const targetHasRestElement = target2.target.hasRestElement;
let canExcludeDiscriminants = !!excludedProperties;
for(let sourcePosition = 0; sourcePosition < sourceArity; sourcePosition++){
const sourceFlags = isTupleType(source2) ? source2.target.elementFlags[sourcePosition] : 4 /* Rest */ ;
const sourcePositionFromEnd = sourceArity - 1 - sourcePosition;
const targetPosition = targetHasRestElement && sourcePosition >= targetStartCount ? targetArity - 1 - Math.min(sourcePositionFromEnd, targetEndCount) : sourcePosition;
const targetFlags = target2.target.elementFlags[targetPosition];
if (targetFlags & 8 /* Variadic */ && !(sourceFlags & 8 /* Variadic */ )) {
if (reportErrors2) reportError(Diagnostics.Source_provides_no_match_for_variadic_element_at_position_0_in_target, targetPosition);
return 0 /* False */ ;
}
if (sourceFlags & 8 /* Variadic */ && !(targetFlags & 12 /* Variable */ )) {
if (reportErrors2) reportError(Diagnostics.Variadic_element_at_position_0_in_source_does_not_match_element_at_position_1_in_target, sourcePosition, targetPosition);
return 0 /* False */ ;
}
if (targetFlags & 1 /* Required */ && !(sourceFlags & 1 /* Required */ )) {
if (reportErrors2) reportError(Diagnostics.Source_provides_no_match_for_required_element_at_position_0_in_target, targetPosition);
return 0 /* False */ ;
}
if (canExcludeDiscriminants) {
if (sourceFlags & 12 /* Variable */ || targetFlags & 12 /* Variable */ ) canExcludeDiscriminants = false;
if (canExcludeDiscriminants && (excludedProperties == null ? void 0 : excludedProperties.has("" + sourcePosition))) continue;
}
const sourceType = removeMissingType(sourceTypeArguments[sourcePosition], !!(sourceFlags & targetFlags & 2 /* Optional */ ));
const targetType = targetTypeArguments[targetPosition];
const targetCheckType = sourceFlags & 8 /* Variadic */ && targetFlags & 4 /* Rest */ ? createArrayType(targetType) : removeMissingType(targetType, !!(targetFlags & 2 /* Optional */ ));
const related = isRelatedTo(sourceType, targetCheckType, 3 /* Both */ , reportErrors2, /*headMessage*/ void 0, intersectionState);
if (!related) {
if (reportErrors2 && (targetArity > 1 || sourceArity > 1)) {
if (targetHasRestElement && sourcePosition >= targetStartCount && sourcePositionFromEnd >= targetEndCount && targetStartCount !== sourceArity - targetEndCount - 1) reportIncompatibleError(Diagnostics.Type_at_positions_0_through_1_in_source_is_not_compatible_with_type_at_position_2_in_target, targetStartCount, sourceArity - targetEndCount - 1, targetPosition);
else reportIncompatibleError(Diagnostics.Type_at_position_0_in_source_is_not_compatible_with_type_at_position_1_in_target, sourcePosition, targetPosition);
}
return 0 /* False */ ;
}
result2 &= related;
}
return result2;
}
if (target2.target.combinedFlags & 12 /* Variable */ ) return 0 /* False */ ;
}
const requireOptionalProperties = (relation === subtypeRelation || relation === strictSubtypeRelation) && !isObjectLiteralType2(source2) && !isEmptyArrayLiteralType(source2) && !isTupleType(source2);
const unmatchedProperty = getUnmatchedProperty(source2, target2, requireOptionalProperties, /*matchDiscriminantProperties*/ false);
if (unmatchedProperty) {
if (reportErrors2 && shouldReportUnmatchedPropertyError(source2, target2)) reportUnmatchedProperty(source2, target2, unmatchedProperty, requireOptionalProperties);
return 0 /* False */ ;
}
if (isObjectLiteralType2(target2)) {
for (const sourceProp of excludeProperties(getPropertiesOfType(source2), excludedProperties))if (!getPropertyOfObjectType(target2, sourceProp.escapedName)) {
const sourceType = getTypeOfSymbol(sourceProp);
if (!(sourceType.flags & 32768 /* Undefined */ )) {
if (reportErrors2) reportError(Diagnostics.Property_0_does_not_exist_on_type_1, symbolToString(sourceProp), typeToString(target2));
return 0 /* False */ ;
}
}
}
const properties = getPropertiesOfType(target2);
const numericNamesOnly = isTupleType(source2) && isTupleType(target2);
for (const targetProp of excludeProperties(properties, excludedProperties)){
const name = targetProp.escapedName;
if (!(targetProp.flags & 4194304 /* Prototype */ ) && (!numericNamesOnly || isNumericLiteralName(name) || name === "length") && (!optionalsOnly || targetProp.flags & 16777216 /* Optional */ )) {
const sourceProp = getPropertyOfType(source2, name);
if (sourceProp && sourceProp !== targetProp) {
const related = propertyRelatedTo(source2, target2, sourceProp, targetProp, getNonMissingTypeOfSymbol, reportErrors2, intersectionState, relation === comparableRelation);
if (!related) return 0 /* False */ ;
result2 &= related;
}
}
}
return result2;
}
function propertiesIdenticalTo(source2, target2, excludedProperties) {
if (!(source2.flags & 524288 /* Object */ && target2.flags & 524288 /* Object */ )) return 0 /* False */ ;
const sourceProperties = excludeProperties(getPropertiesOfObjectType(source2), excludedProperties);
const targetProperties = excludeProperties(getPropertiesOfObjectType(target2), excludedProperties);
if (sourceProperties.length !== targetProperties.length) return 0 /* False */ ;
let result2 = -1 /* True */ ;
for (const sourceProp of sourceProperties){
const targetProp = getPropertyOfObjectType(target2, sourceProp.escapedName);
if (!targetProp) return 0 /* False */ ;
const related = compareProperties2(sourceProp, targetProp, isRelatedTo);
if (!related) return 0 /* False */ ;
result2 &= related;
}
return result2;
}
function signaturesRelatedTo(source2, target2, kind, reportErrors2, intersectionState) {
var _a2, _b;
if (relation === identityRelation) return signaturesIdenticalTo(source2, target2, kind);
if (target2 === anyFunctionType || source2 === anyFunctionType) return -1 /* True */ ;
const sourceIsJSConstructor = source2.symbol && isJSConstructor(source2.symbol.valueDeclaration);
const targetIsJSConstructor = target2.symbol && isJSConstructor(target2.symbol.valueDeclaration);
const sourceSignatures = getSignaturesOfType(source2, sourceIsJSConstructor && kind === 1 /* Construct */ ? 0 /* Call */ : kind);
const targetSignatures = getSignaturesOfType(target2, targetIsJSConstructor && kind === 1 /* Construct */ ? 0 /* Call */ : kind);
if (kind === 1 /* Construct */ && sourceSignatures.length && targetSignatures.length) {
const sourceIsAbstract = !!(sourceSignatures[0].flags & 4 /* Abstract */ );
const targetIsAbstract = !!(targetSignatures[0].flags & 4 /* Abstract */ );
if (sourceIsAbstract && !targetIsAbstract) {
if (reportErrors2) reportError(Diagnostics.Cannot_assign_an_abstract_constructor_type_to_a_non_abstract_constructor_type);
return 0 /* False */ ;
}
if (!constructorVisibilitiesAreCompatible(sourceSignatures[0], targetSignatures[0], reportErrors2)) return 0 /* False */ ;
}
let result2 = -1 /* True */ ;
const incompatibleReporter = kind === 1 /* Construct */ ? reportIncompatibleConstructSignatureReturn : reportIncompatibleCallSignatureReturn;
const sourceObjectFlags = getObjectFlags(source2);
const targetObjectFlags = getObjectFlags(target2);
if (sourceObjectFlags & 64 /* Instantiated */ && targetObjectFlags & 64 /* Instantiated */ && source2.symbol === target2.symbol || sourceObjectFlags & 4 /* Reference */ && targetObjectFlags & 4 /* Reference */ && source2.target === target2.target) for(let i = 0; i < targetSignatures.length; i++){
const related = signatureRelatedTo(sourceSignatures[i], targetSignatures[i], /*erase*/ true, reportErrors2, intersectionState, incompatibleReporter(sourceSignatures[i], targetSignatures[i]));
if (!related) return 0 /* False */ ;
result2 &= related;
}
else if (sourceSignatures.length === 1 && targetSignatures.length === 1) {
const eraseGenerics = relation === comparableRelation || !!compilerOptions.noStrictGenericChecks;
const sourceSignature = first(sourceSignatures);
const targetSignature = first(targetSignatures);
result2 = signatureRelatedTo(sourceSignature, targetSignature, eraseGenerics, reportErrors2, intersectionState, incompatibleReporter(sourceSignature, targetSignature));
if (!result2 && reportErrors2 && kind === 1 /* Construct */ && sourceObjectFlags & targetObjectFlags && (((_a2 = targetSignature.declaration) == null ? void 0 : _a2.kind) === 176 /* Constructor */ || ((_b = sourceSignature.declaration) == null ? void 0 : _b.kind) === 176 /* Constructor */ )) {
const constructSignatureToString = (signature)=>signatureToString(signature, /*enclosingDeclaration*/ void 0, 262144 /* WriteArrowStyleSignature */ , kind);
reportError(Diagnostics.Type_0_is_not_assignable_to_type_1, constructSignatureToString(sourceSignature), constructSignatureToString(targetSignature));
reportError(Diagnostics.Types_of_construct_signatures_are_incompatible);
return result2;
}
} else outer: for (const t of targetSignatures){
const saveErrorInfo = captureErrorCalculationState();
let shouldElaborateErrors = reportErrors2;
for (const s of sourceSignatures){
const related = signatureRelatedTo(s, t, /*erase*/ true, shouldElaborateErrors, intersectionState, incompatibleReporter(s, t));
if (related) {
result2 &= related;
resetErrorInfo(saveErrorInfo);
continue outer;
}
shouldElaborateErrors = false;
}
if (shouldElaborateErrors) reportError(Diagnostics.Type_0_provides_no_match_for_the_signature_1, typeToString(source2), signatureToString(t, /*enclosingDeclaration*/ void 0, /*flags*/ void 0, kind));
return 0 /* False */ ;
}
return result2;
}
function shouldReportUnmatchedPropertyError(source2, target2) {
const typeCallSignatures = getSignaturesOfStructuredType(source2, 0 /* Call */ );
const typeConstructSignatures = getSignaturesOfStructuredType(source2, 1 /* Construct */ );
const typeProperties = getPropertiesOfObjectType(source2);
if ((typeCallSignatures.length || typeConstructSignatures.length) && !typeProperties.length) {
if (getSignaturesOfType(target2, 0 /* Call */ ).length && typeCallSignatures.length || getSignaturesOfType(target2, 1 /* Construct */ ).length && typeConstructSignatures.length) return true;
return false;
}
return true;
}
function reportIncompatibleCallSignatureReturn(siga, sigb) {
if (siga.parameters.length === 0 && sigb.parameters.length === 0) return (source2, target2)=>reportIncompatibleError(Diagnostics.Call_signatures_with_no_arguments_have_incompatible_return_types_0_and_1, typeToString(source2), typeToString(target2));
return (source2, target2)=>reportIncompatibleError(Diagnostics.Call_signature_return_types_0_and_1_are_incompatible, typeToString(source2), typeToString(target2));
}
function reportIncompatibleConstructSignatureReturn(siga, sigb) {
if (siga.parameters.length === 0 && sigb.parameters.length === 0) return (source2, target2)=>reportIncompatibleError(Diagnostics.Construct_signatures_with_no_arguments_have_incompatible_return_types_0_and_1, typeToString(source2), typeToString(target2));
return (source2, target2)=>reportIncompatibleError(Diagnostics.Construct_signature_return_types_0_and_1_are_incompatible, typeToString(source2), typeToString(target2));
}
function signatureRelatedTo(source2, target2, erase, reportErrors2, intersectionState, incompatibleReporter) {
const checkMode = relation === subtypeRelation ? 16 /* StrictTopSignature */ : relation === strictSubtypeRelation ? 24 /* StrictArity */ : 0 /* None */ ;
return compareSignaturesRelated(erase ? getErasedSignature(source2) : source2, erase ? getErasedSignature(target2) : target2, checkMode, reportErrors2, reportError, incompatibleReporter, isRelatedToWorker2, reportUnreliableMapper);
function isRelatedToWorker2(source3, target3, reportErrors3) {
return isRelatedTo(source3, target3, 3 /* Both */ , reportErrors3, /*headMessage*/ void 0, intersectionState);
}
}
function signaturesIdenticalTo(source2, target2, kind) {
const sourceSignatures = getSignaturesOfType(source2, kind);
const targetSignatures = getSignaturesOfType(target2, kind);
if (sourceSignatures.length !== targetSignatures.length) return 0 /* False */ ;
let result2 = -1 /* True */ ;
for(let i = 0; i < sourceSignatures.length; i++){
const related = compareSignaturesIdentical(sourceSignatures[i], targetSignatures[i], /*partialMatch*/ false, /*ignoreThisTypes*/ false, /*ignoreReturnTypes*/ false, isRelatedTo);
if (!related) return 0 /* False */ ;
result2 &= related;
}
return result2;
}
function membersRelatedToIndexInfo(source2, targetInfo, reportErrors2, intersectionState) {
let result2 = -1 /* True */ ;
const keyType = targetInfo.keyType;
const props = source2.flags & 2097152 /* Intersection */ ? getPropertiesOfUnionOrIntersectionType(source2) : getPropertiesOfObjectType(source2);
for (const prop of props){
if (isIgnoredJsxProperty(source2, prop)) continue;
if (isApplicableIndexType(getLiteralTypeFromProperty(prop, 8576 /* StringOrNumberLiteralOrUnique */ ), keyType)) {
const propType = getNonMissingTypeOfSymbol(prop);
const type = exactOptionalPropertyTypes || propType.flags & 32768 /* Undefined */ || keyType === numberType || !(prop.flags & 16777216 /* Optional */ ) ? propType : getTypeWithFacts(propType, 524288 /* NEUndefined */ );
const related = isRelatedTo(type, targetInfo.type, 3 /* Both */ , reportErrors2, /*headMessage*/ void 0, intersectionState);
if (!related) {
if (reportErrors2) reportError(Diagnostics.Property_0_is_incompatible_with_index_signature, symbolToString(prop));
return 0 /* False */ ;
}
result2 &= related;
}
}
for (const info of getIndexInfosOfType(source2))if (isApplicableIndexType(info.keyType, keyType)) {
const related = indexInfoRelatedTo(info, targetInfo, reportErrors2, intersectionState);
if (!related) return 0 /* False */ ;
result2 &= related;
}
return result2;
}
function indexInfoRelatedTo(sourceInfo, targetInfo, reportErrors2, intersectionState) {
const related = isRelatedTo(sourceInfo.type, targetInfo.type, 3 /* Both */ , reportErrors2, /*headMessage*/ void 0, intersectionState);
if (!related && reportErrors2) {
if (sourceInfo.keyType === targetInfo.keyType) reportError(Diagnostics._0_index_signatures_are_incompatible, typeToString(sourceInfo.keyType));
else reportError(Diagnostics._0_and_1_index_signatures_are_incompatible, typeToString(sourceInfo.keyType), typeToString(targetInfo.keyType));
}
return related;
}
function indexSignaturesRelatedTo(source2, target2, sourceIsPrimitive, reportErrors2, intersectionState) {
if (relation === identityRelation) return indexSignaturesIdenticalTo(source2, target2);
const indexInfos = getIndexInfosOfType(target2);
const targetHasStringIndex = some(indexInfos, (info)=>info.keyType === stringType);
let result2 = -1 /* True */ ;
for (const targetInfo of indexInfos){
const related = relation !== strictSubtypeRelation && !sourceIsPrimitive && targetHasStringIndex && targetInfo.type.flags & 1 /* Any */ ? -1 /* True */ : isGenericMappedType(source2) && targetHasStringIndex ? isRelatedTo(getTemplateTypeFromMappedType(source2), targetInfo.type, 3 /* Both */ , reportErrors2) : typeRelatedToIndexInfo(source2, targetInfo, reportErrors2, intersectionState);
if (!related) return 0 /* False */ ;
result2 &= related;
}
return result2;
}
function typeRelatedToIndexInfo(source2, targetInfo, reportErrors2, intersectionState) {
const sourceInfo = getApplicableIndexInfo(source2, targetInfo.keyType);
if (sourceInfo) return indexInfoRelatedTo(sourceInfo, targetInfo, reportErrors2, intersectionState);
if (!(intersectionState & 1 /* Source */ ) && (relation !== strictSubtypeRelation || getObjectFlags(source2) & 8192 /* FreshLiteral */ ) && isObjectTypeWithInferableIndex(source2)) return membersRelatedToIndexInfo(source2, targetInfo, reportErrors2, intersectionState);
if (reportErrors2) reportError(Diagnostics.Index_signature_for_type_0_is_missing_in_type_1, typeToString(targetInfo.keyType), typeToString(source2));
return 0 /* False */ ;
}
function indexSignaturesIdenticalTo(source2, target2) {
const sourceInfos = getIndexInfosOfType(source2);
const targetInfos = getIndexInfosOfType(target2);
if (sourceInfos.length !== targetInfos.length) return 0 /* False */ ;
for (const targetInfo of targetInfos){
const sourceInfo = getIndexInfoOfType(source2, targetInfo.keyType);
if (!(sourceInfo && isRelatedTo(sourceInfo.type, targetInfo.type, 3 /* Both */ ) && sourceInfo.isReadonly === targetInfo.isReadonly)) return 0 /* False */ ;
}
return -1 /* True */ ;
}
function constructorVisibilitiesAreCompatible(sourceSignature, targetSignature, reportErrors2) {
if (!sourceSignature.declaration || !targetSignature.declaration) return true;
const sourceAccessibility = getSelectedEffectiveModifierFlags(sourceSignature.declaration, 24 /* NonPublicAccessibilityModifier */ );
const targetAccessibility = getSelectedEffectiveModifierFlags(targetSignature.declaration, 24 /* NonPublicAccessibilityModifier */ );
if (targetAccessibility === 8 /* Private */ ) return true;
if (targetAccessibility === 16 /* Protected */ && sourceAccessibility !== 8 /* Private */ ) return true;
if (targetAccessibility !== 16 /* Protected */ && !sourceAccessibility) return true;
if (reportErrors2) reportError(Diagnostics.Cannot_assign_a_0_constructor_type_to_a_1_constructor_type, visibilityToString(sourceAccessibility), visibilityToString(targetAccessibility));
return false;
}
}
function typeCouldHaveTopLevelSingletonTypes(type) {
if (type.flags & 16 /* Boolean */ ) return false;
if (type.flags & 3145728 /* UnionOrIntersection */ ) return !!forEach(type.types, typeCouldHaveTopLevelSingletonTypes);
if (type.flags & 465829888 /* Instantiable */ ) {
const constraint = getConstraintOfType(type);
if (constraint && constraint !== type) return typeCouldHaveTopLevelSingletonTypes(constraint);
}
return isUnitType(type) || !!(type.flags & 134217728 /* TemplateLiteral */ ) || !!(type.flags & 268435456 /* StringMapping */ );
}
function getExactOptionalUnassignableProperties(source, target) {
if (isTupleType(source) && isTupleType(target)) return emptyArray;
return getPropertiesOfType(target).filter((targetProp)=>isExactOptionalPropertyMismatch(getTypeOfPropertyOfType(source, targetProp.escapedName), getTypeOfSymbol(targetProp)));
}
function isExactOptionalPropertyMismatch(source, target) {
return !!source && !!target && maybeTypeOfKind(source, 32768 /* Undefined */ ) && !!containsMissingType(target);
}
function getExactOptionalProperties(type) {
return getPropertiesOfType(type).filter((targetProp)=>containsMissingType(getTypeOfSymbol(targetProp)));
}
function getBestMatchingType(source, target, isRelatedTo = compareTypesAssignable) {
return findMatchingDiscriminantType(source, target, isRelatedTo) || findMatchingTypeReferenceOrTypeAliasReference(source, target) || findBestTypeForObjectLiteral(source, target) || findBestTypeForInvokable(source, target) || findMostOverlappyType(source, target);
}
function discriminateTypeByDiscriminableItems(target, discriminators, related) {
const types = target.types;
const include = types.map((t)=>t.flags & 402784252 /* Primitive */ ? 0 /* False */ : -1 /* True */ );
for (const [getDiscriminatingType, propertyName] of discriminators){
let matched = false;
for(let i = 0; i < types.length; i++)if (include[i]) {
const targetType = getTypeOfPropertyOrIndexSignatureOfType(types[i], propertyName);
if (targetType && related(getDiscriminatingType(), targetType)) matched = true;
else include[i] = 3 /* Maybe */ ;
}
for(let i = 0; i < types.length; i++)if (include[i] === 3 /* Maybe */ ) include[i] = matched ? 0 /* False */ : -1 /* True */ ;
}
const filtered = contains(include, 0 /* False */ ) ? getUnionType(types.filter((_, i)=>include[i]), 0 /* None */ ) : target;
return filtered.flags & 131072 /* Never */ ? target : filtered;
}
function isWeakType(type) {
if (type.flags & 524288 /* Object */ ) {
const resolved = resolveStructuredTypeMembers(type);
return resolved.callSignatures.length === 0 && resolved.constructSignatures.length === 0 && resolved.indexInfos.length === 0 && resolved.properties.length > 0 && every(resolved.properties, (p)=>!!(p.flags & 16777216 /* Optional */ ));
}
if (type.flags & 2097152 /* Intersection */ ) return every(type.types, isWeakType);
return false;
}
function hasCommonProperties(source, target, isComparingJsxAttributes) {
for (const prop of getPropertiesOfType(source)){
if (isKnownProperty(target, prop.escapedName, isComparingJsxAttributes)) return true;
}
return false;
}
function getVariances(type) {
return type === globalArrayType || type === globalReadonlyArrayType || type.objectFlags & 8 /* Tuple */ ? arrayVariances : getVariancesWorker(type.symbol, type.typeParameters);
}
function getAliasVariances(symbol) {
return getVariancesWorker(symbol, getSymbolLinks(symbol).typeParameters);
}
function getVariancesWorker(symbol, typeParameters = emptyArray) {
var _a, _b;
const links = getSymbolLinks(symbol);
if (!links.variances) {
(_a = tracing) == null || _a.push(tracing.Phase.CheckTypes, "getVariancesWorker", {
arity: typeParameters.length,
id: getTypeId(getDeclaredTypeOfSymbol(symbol))
});
const oldVarianceComputation = inVarianceComputation;
if (!inVarianceComputation) {
inVarianceComputation = true;
resolutionStart = resolutionTargets.length;
}
links.variances = emptyArray;
const variances = [];
for (const tp of typeParameters){
const modifiers = getTypeParameterModifiers(tp);
let variance = modifiers & 65536 /* Out */ ? modifiers & 32768 /* In */ ? 0 /* Invariant */ : 1 /* Covariant */ : modifiers & 32768 /* In */ ? 2 /* Contravariant */ : void 0;
if (variance === void 0) {
let unmeasurable = false;
let unreliable = false;
const oldHandler = outofbandVarianceMarkerHandler;
outofbandVarianceMarkerHandler = (onlyUnreliable)=>onlyUnreliable ? unreliable = true : unmeasurable = true;
const typeWithSuper = createMarkerType(symbol, tp, markerSuperType);
const typeWithSub = createMarkerType(symbol, tp, markerSubType);
variance = (isTypeAssignableTo(typeWithSub, typeWithSuper) ? 1 /* Covariant */ : 0) | (isTypeAssignableTo(typeWithSuper, typeWithSub) ? 2 /* Contravariant */ : 0);
if (variance === 3 /* Bivariant */ && isTypeAssignableTo(createMarkerType(symbol, tp, markerOtherType), typeWithSuper)) variance = 4 /* Independent */ ;
outofbandVarianceMarkerHandler = oldHandler;
if (unmeasurable || unreliable) {
if (unmeasurable) variance |= 8 /* Unmeasurable */ ;
if (unreliable) variance |= 16 /* Unreliable */ ;
}
}
variances.push(variance);
}
if (!oldVarianceComputation) {
inVarianceComputation = false;
resolutionStart = 0;
}
links.variances = variances;
(_b = tracing) == null || _b.pop({
variances: variances.map(Debug.formatVariance)
});
}
return links.variances;
}
function createMarkerType(symbol, source, target) {
const mapper = makeUnaryTypeMapper(source, target);
const type = getDeclaredTypeOfSymbol(symbol);
if (isErrorType(type)) return type;
const result = symbol.flags & 524288 /* TypeAlias */ ? getTypeAliasInstantiation(symbol, instantiateTypes(getSymbolLinks(symbol).typeParameters, mapper)) : createTypeReference(type, instantiateTypes(type.typeParameters, mapper));
markerTypes.add(getTypeId(result));
return result;
}
function isMarkerType(type) {
return markerTypes.has(getTypeId(type));
}
function getTypeParameterModifiers(tp) {
var _a;
return reduceLeft((_a = tp.symbol) == null ? void 0 : _a.declarations, (modifiers, d)=>modifiers | getEffectiveModifierFlags(d), 0 /* None */ ) & 100352 /* Const */ ;
}
function hasCovariantVoidArgument(typeArguments, variances) {
for(let i = 0; i < variances.length; i++){
if ((variances[i] & 7 /* VarianceMask */ ) === 1 /* Covariant */ && typeArguments[i].flags & 16384 /* Void */ ) return true;
}
return false;
}
function isUnconstrainedTypeParameter(type) {
return type.flags & 262144 /* TypeParameter */ && !getConstraintOfTypeParameter(type);
}
function isNonDeferredTypeReference(type) {
return !!(getObjectFlags(type) & 4 /* Reference */ ) && !type.node;
}
function isTypeReferenceWithGenericArguments(type) {
return isNonDeferredTypeReference(type) && some(getTypeArguments(type), (t)=>!!(t.flags & 262144 /* TypeParameter */ ) || isTypeReferenceWithGenericArguments(t));
}
function getGenericTypeReferenceRelationKey(source, target, postFix, ignoreConstraints) {
const typeParameters = [];
let constraintMarker = "";
const sourceId = getTypeReferenceId(source, 0);
const targetId = getTypeReferenceId(target, 0);
return `${constraintMarker}${sourceId},${targetId}${postFix}`;
function getTypeReferenceId(type, depth = 0) {
let result = "" + type.target.id;
for (const t of getTypeArguments(type)){
if (t.flags & 262144 /* TypeParameter */ ) {
if (ignoreConstraints || isUnconstrainedTypeParameter(t)) {
let index = typeParameters.indexOf(t);
if (index < 0) {
index = typeParameters.length;
typeParameters.push(t);
}
result += "=" + index;
continue;
}
constraintMarker = "*";
} else if (depth < 4 && isTypeReferenceWithGenericArguments(t)) {
result += "<" + getTypeReferenceId(t, depth + 1) + ">";
continue;
}
result += "-" + t.id;
}
return result;
}
}
function getRelationKey(source, target, intersectionState, relation, ignoreConstraints) {
if (relation === identityRelation && source.id > target.id) {
const temp = source;
source = target;
target = temp;
}
const postFix = intersectionState ? ":" + intersectionState : "";
return isTypeReferenceWithGenericArguments(source) && isTypeReferenceWithGenericArguments(target) ? getGenericTypeReferenceRelationKey(source, target, postFix, ignoreConstraints) : `${source.id},${target.id}${postFix}`;
}
function forEachProperty2(prop, callback) {
if (getCheckFlags(prop) & 6 /* Synthetic */ ) {
for (const t of prop.links.containingType.types){
const p = getPropertyOfType(t, prop.escapedName);
const result = p && forEachProperty2(p, callback);
if (result) return result;
}
return void 0;
}
return callback(prop);
}
function getDeclaringClass(prop) {
return prop.parent && prop.parent.flags & 32 /* Class */ ? getDeclaredTypeOfSymbol(getParentOfSymbol(prop)) : void 0;
}
function getTypeOfPropertyInBaseClass(property) {
const classType = getDeclaringClass(property);
const baseClassType = classType && getBaseTypes(classType)[0];
return baseClassType && getTypeOfPropertyOfType(baseClassType, property.escapedName);
}
function isPropertyInClassDerivedFrom(prop, baseClass) {
return forEachProperty2(prop, (sp)=>{
const sourceClass = getDeclaringClass(sp);
return sourceClass ? hasBaseType(sourceClass, baseClass) : false;
});
}
function isValidOverrideOf(sourceProp, targetProp) {
return !forEachProperty2(targetProp, (tp)=>getDeclarationModifierFlagsFromSymbol(tp) & 16 /* Protected */ ? !isPropertyInClassDerivedFrom(sourceProp, getDeclaringClass(tp)) : false);
}
function isClassDerivedFromDeclaringClasses(checkClass, prop, writing) {
return forEachProperty2(prop, (p)=>getDeclarationModifierFlagsFromSymbol(p, writing) & 16 /* Protected */ ? !hasBaseType(checkClass, getDeclaringClass(p)) : false) ? void 0 : checkClass;
}
function isDeeplyNestedType(type, stack, depth, maxDepth = 3) {
if (depth >= maxDepth) {
if (type.flags & 2097152 /* Intersection */ ) return some(type.types, (t)=>isDeeplyNestedType(t, stack, depth, maxDepth));
const identity2 = getRecursionIdentity(type);
let count = 0;
let lastTypeId = 0;
for(let i = 0; i < depth; i++){
const t = stack[i];
if (t.flags & 2097152 /* Intersection */ ? some(t.types, (u)=>getRecursionIdentity(u) === identity2) : getRecursionIdentity(t) === identity2) {
if (t.id >= lastTypeId) {
count++;
if (count >= maxDepth) return true;
}
lastTypeId = t.id;
}
}
}
return false;
}
function getRecursionIdentity(type) {
if (type.flags & 524288 /* Object */ && !isObjectOrArrayLiteralType(type)) {
if (getObjectFlags(type) & 4 /* Reference */ && type.node) return type.node;
if (type.symbol && !(getObjectFlags(type) & 16 /* Anonymous */ && type.symbol.flags & 32 /* Class */ )) return type.symbol;
if (isTupleType(type)) return type.target;
}
if (type.flags & 262144 /* TypeParameter */ ) return type.symbol;
if (type.flags & 8388608 /* IndexedAccess */ ) {
do type = type.objectType;
while (type.flags & 8388608 /* IndexedAccess */ );
return type;
}
if (type.flags & 16777216 /* Conditional */ ) return type.root;
return type;
}
function isPropertyIdenticalTo(sourceProp, targetProp) {
return compareProperties2(sourceProp, targetProp, compareTypesIdentical) !== 0 /* False */ ;
}
function compareProperties2(sourceProp, targetProp, compareTypes) {
if (sourceProp === targetProp) return -1 /* True */ ;
const sourcePropAccessibility = getDeclarationModifierFlagsFromSymbol(sourceProp) & 24 /* NonPublicAccessibilityModifier */ ;
const targetPropAccessibility = getDeclarationModifierFlagsFromSymbol(targetProp) & 24 /* NonPublicAccessibilityModifier */ ;
if (sourcePropAccessibility !== targetPropAccessibility) return 0 /* False */ ;
if (sourcePropAccessibility) {
if (getTargetSymbol(sourceProp) !== getTargetSymbol(targetProp)) return 0 /* False */ ;
} else {
if ((sourceProp.flags & 16777216 /* Optional */ ) !== (targetProp.flags & 16777216 /* Optional */ )) return 0 /* False */ ;
}
if (isReadonlySymbol(sourceProp) !== isReadonlySymbol(targetProp)) return 0 /* False */ ;
return compareTypes(getTypeOfSymbol(sourceProp), getTypeOfSymbol(targetProp));
}
function isMatchingSignature(source, target, partialMatch) {
const sourceParameterCount = getParameterCount(source);
const targetParameterCount = getParameterCount(target);
const sourceMinArgumentCount = getMinArgumentCount(source);
const targetMinArgumentCount = getMinArgumentCount(target);
const sourceHasRestParameter = hasEffectiveRestParameter(source);
const targetHasRestParameter = hasEffectiveRestParameter(target);
if (sourceParameterCount === targetParameterCount && sourceMinArgumentCount === targetMinArgumentCount && sourceHasRestParameter === targetHasRestParameter) return true;
if (partialMatch && sourceMinArgumentCount <= targetMinArgumentCount) return true;
return false;
}
function compareSignaturesIdentical(source, target, partialMatch, ignoreThisTypes, ignoreReturnTypes, compareTypes) {
if (source === target) return -1 /* True */ ;
if (!isMatchingSignature(source, target, partialMatch)) return 0 /* False */ ;
if (length(source.typeParameters) !== length(target.typeParameters)) return 0 /* False */ ;
if (target.typeParameters) {
const mapper = createTypeMapper(source.typeParameters, target.typeParameters);
for(let i = 0; i < target.typeParameters.length; i++){
const s = source.typeParameters[i];
const t = target.typeParameters[i];
if (!(s === t || compareTypes(instantiateType(getConstraintFromTypeParameter(s), mapper) || unknownType, getConstraintFromTypeParameter(t) || unknownType) && compareTypes(instantiateType(getDefaultFromTypeParameter(s), mapper) || unknownType, getDefaultFromTypeParameter(t) || unknownType))) return 0 /* False */ ;
}
source = instantiateSignature(source, mapper, /*eraseTypeParameters*/ true);
}
let result = -1 /* True */ ;
if (!ignoreThisTypes) {
const sourceThisType = getThisTypeOfSignature(source);
if (sourceThisType) {
const targetThisType = getThisTypeOfSignature(target);
if (targetThisType) {
const related = compareTypes(sourceThisType, targetThisType);
if (!related) return 0 /* False */ ;
result &= related;
}
}
}
const targetLen = getParameterCount(target);
for(let i = 0; i < targetLen; i++){
const s = getTypeAtPosition(source, i);
const t = getTypeAtPosition(target, i);
const related = compareTypes(t, s);
if (!related) return 0 /* False */ ;
result &= related;
}
if (!ignoreReturnTypes) {
const sourceTypePredicate = getTypePredicateOfSignature(source);
const targetTypePredicate = getTypePredicateOfSignature(target);
result &= sourceTypePredicate || targetTypePredicate ? compareTypePredicatesIdentical(sourceTypePredicate, targetTypePredicate, compareTypes) : compareTypes(getReturnTypeOfSignature(source), getReturnTypeOfSignature(target));
}
return result;
}
function compareTypePredicatesIdentical(source, target, compareTypes) {
return !(source && target && typePredicateKindsMatch(source, target)) ? 0 /* False */ : source.type === target.type ? -1 /* True */ : source.type && target.type ? compareTypes(source.type, target.type) : 0 /* False */ ;
}
function literalTypesWithSameBaseType(types) {
let commonBaseType;
for (const t of types)if (!(t.flags & 131072 /* Never */ )) {
const baseType = getBaseTypeOfLiteralType(t);
commonBaseType ?? (commonBaseType = baseType);
if (baseType === t || baseType !== commonBaseType) return false;
}
return true;
}
function getCombinedTypeFlags(types) {
return reduceLeft(types, (flags, t)=>flags | (t.flags & 1048576 /* Union */ ? getCombinedTypeFlags(t.types) : t.flags), 0);
}
function getCommonSupertype(types) {
if (types.length === 1) return types[0];
const primaryTypes = strictNullChecks ? sameMap(types, (t)=>filterType(t, (u)=>!(u.flags & 98304 /* Nullable */ ))) : types;
const superTypeOrUnion = literalTypesWithSameBaseType(primaryTypes) ? getUnionType(primaryTypes) : reduceLeft(primaryTypes, (s, t)=>isTypeSubtypeOf(s, t) ? t : s);
return primaryTypes === types ? superTypeOrUnion : getNullableType(superTypeOrUnion, getCombinedTypeFlags(types) & 98304 /* Nullable */ );
}
function getCommonSubtype(types) {
return reduceLeft(types, (s, t)=>isTypeSubtypeOf(t, s) ? t : s);
}
function isArrayType(type) {
return !!(getObjectFlags(type) & 4 /* Reference */ ) && (type.target === globalArrayType || type.target === globalReadonlyArrayType);
}
function isReadonlyArrayType(type) {
return !!(getObjectFlags(type) & 4 /* Reference */ ) && type.target === globalReadonlyArrayType;
}
function isArrayOrTupleType(type) {
return isArrayType(type) || isTupleType(type);
}
function isMutableArrayOrTuple(type) {
return isArrayType(type) && !isReadonlyArrayType(type) || isTupleType(type) && !type.target.readonly;
}
function getElementTypeOfArrayType(type) {
return isArrayType(type) ? getTypeArguments(type)[0] : void 0;
}
function isArrayLikeType(type) {
return isArrayType(type) || !(type.flags & 98304 /* Nullable */ ) && isTypeAssignableTo(type, anyReadonlyArrayType);
}
function getSingleBaseForNonAugmentingSubtype(type) {
if (!(getObjectFlags(type) & 4 /* Reference */ ) || !(getObjectFlags(type.target) & 3 /* ClassOrInterface */ )) return void 0;
if (getObjectFlags(type) & 33554432 /* IdenticalBaseTypeCalculated */ ) return getObjectFlags(type) & 67108864 /* IdenticalBaseTypeExists */ ? type.cachedEquivalentBaseType : void 0;
type.objectFlags |= 33554432 /* IdenticalBaseTypeCalculated */ ;
const target = type.target;
if (getObjectFlags(target) & 1 /* Class */ ) {
const baseTypeNode = getBaseTypeNodeOfClass(target);
if (baseTypeNode && baseTypeNode.expression.kind !== 80 /* Identifier */ && baseTypeNode.expression.kind !== 211 /* PropertyAccessExpression */ ) return void 0;
}
const bases = getBaseTypes(target);
if (bases.length !== 1) return void 0;
if (getMembersOfSymbol(type.symbol).size) return void 0;
let instantiatedBase = !length(target.typeParameters) ? bases[0] : instantiateType(bases[0], createTypeMapper(target.typeParameters, getTypeArguments(type).slice(0, target.typeParameters.length)));
if (length(getTypeArguments(type)) > length(target.typeParameters)) instantiatedBase = getTypeWithThisArgument(instantiatedBase, last(getTypeArguments(type)));
type.objectFlags |= 67108864 /* IdenticalBaseTypeExists */ ;
return type.cachedEquivalentBaseType = instantiatedBase;
}
function isEmptyLiteralType(type) {
return strictNullChecks ? type === implicitNeverType : type === undefinedWideningType;
}
function isEmptyArrayLiteralType(type) {
const elementType = getElementTypeOfArrayType(type);
return !!elementType && isEmptyLiteralType(elementType);
}
function isTupleLikeType(type) {
let lengthType;
return isTupleType(type) || !!getPropertyOfType(type, "0") || isArrayLikeType(type) && !!(lengthType = getTypeOfPropertyOfType(type, "length")) && everyType(lengthType, (t)=>!!(t.flags & 256 /* NumberLiteral */ ));
}
function isArrayOrTupleLikeType(type) {
return isArrayLikeType(type) || isTupleLikeType(type);
}
function getTupleElementType(type, index) {
const propType = getTypeOfPropertyOfType(type, "" + index);
if (propType) return propType;
if (everyType(type, isTupleType)) return getTupleElementTypeOutOfStartCount(type, index, compilerOptions.noUncheckedIndexedAccess ? undefinedType : void 0);
return void 0;
}
function isNeitherUnitTypeNorNever(type) {
return !(type.flags & 240544 /* Never */ );
}
function isUnitType(type) {
return !!(type.flags & 109472 /* Unit */ );
}
function isUnitLikeType(type) {
const t = getBaseConstraintOrType(type);
return t.flags & 2097152 /* Intersection */ ? some(t.types, isUnitType) : isUnitType(t);
}
function extractUnitType(type) {
return type.flags & 2097152 /* Intersection */ ? find(type.types, isUnitType) || type : type;
}
function isLiteralType(type) {
return type.flags & 16 /* Boolean */ ? true : type.flags & 1048576 /* Union */ ? type.flags & 1024 /* EnumLiteral */ ? true : every(type.types, isUnitType) : isUnitType(type);
}
function getBaseTypeOfLiteralType(type) {
return type.flags & 1056 /* EnumLike */ ? getBaseTypeOfEnumLikeType(type) : type.flags & 402653312 /* StringMapping */ ? stringType : type.flags & 256 /* NumberLiteral */ ? numberType : type.flags & 2048 /* BigIntLiteral */ ? bigintType : type.flags & 512 /* BooleanLiteral */ ? booleanType : type.flags & 1048576 /* Union */ ? getBaseTypeOfLiteralTypeUnion(type) : type;
}
function getBaseTypeOfLiteralTypeUnion(type) {
const key = `B${getTypeId(type)}`;
return getCachedType(key) ?? setCachedType(key, mapType(type, getBaseTypeOfLiteralType));
}
function getBaseTypeOfLiteralTypeForComparison(type) {
return type.flags & 402653312 /* StringMapping */ ? stringType : type.flags & 288 /* Enum */ ? numberType : type.flags & 2048 /* BigIntLiteral */ ? bigintType : type.flags & 512 /* BooleanLiteral */ ? booleanType : type.flags & 1048576 /* Union */ ? mapType(type, getBaseTypeOfLiteralTypeForComparison) : type;
}
function getWidenedLiteralType(type) {
return type.flags & 1056 /* EnumLike */ && isFreshLiteralType(type) ? getBaseTypeOfEnumLikeType(type) : type.flags & 128 /* StringLiteral */ && isFreshLiteralType(type) ? stringType : type.flags & 256 /* NumberLiteral */ && isFreshLiteralType(type) ? numberType : type.flags & 2048 /* BigIntLiteral */ && isFreshLiteralType(type) ? bigintType : type.flags & 512 /* BooleanLiteral */ && isFreshLiteralType(type) ? booleanType : type.flags & 1048576 /* Union */ ? mapType(type, getWidenedLiteralType) : type;
}
function getWidenedUniqueESSymbolType(type) {
return type.flags & 8192 /* UniqueESSymbol */ ? esSymbolType : type.flags & 1048576 /* Union */ ? mapType(type, getWidenedUniqueESSymbolType) : type;
}
function getWidenedLiteralLikeTypeForContextualType(type, contextualType) {
if (!isLiteralOfContextualType(type, contextualType)) type = getWidenedUniqueESSymbolType(getWidenedLiteralType(type));
return getRegularTypeOfLiteralType(type);
}
function getWidenedLiteralLikeTypeForContextualReturnTypeIfNeeded(type, contextualSignatureReturnType, isAsync) {
if (type && isUnitType(type)) {
const contextualType = !contextualSignatureReturnType ? void 0 : isAsync ? getPromisedTypeOfPromise(contextualSignatureReturnType) : contextualSignatureReturnType;
type = getWidenedLiteralLikeTypeForContextualType(type, contextualType);
}
return type;
}
function getWidenedLiteralLikeTypeForContextualIterationTypeIfNeeded(type, contextualSignatureReturnType, kind, isAsyncGenerator) {
if (type && isUnitType(type)) {
const contextualType = !contextualSignatureReturnType ? void 0 : getIterationTypeOfGeneratorFunctionReturnType(kind, contextualSignatureReturnType, isAsyncGenerator);
type = getWidenedLiteralLikeTypeForContextualType(type, contextualType);
}
return type;
}
function isTupleType(type) {
return !!(getObjectFlags(type) & 4 /* Reference */ && type.target.objectFlags & 8 /* Tuple */ );
}
function isGenericTupleType(type) {
return isTupleType(type) && !!(type.target.combinedFlags & 8 /* Variadic */ );
}
function isSingleElementGenericTupleType(type) {
return isGenericTupleType(type) && type.target.elementFlags.length === 1;
}
function getRestTypeOfTupleType(type) {
return getElementTypeOfSliceOfTupleType(type, type.target.fixedLength);
}
function getTupleElementTypeOutOfStartCount(type, index, undefinedOrMissingType2) {
return mapType(type, (t)=>{
const tupleType = t;
const restType = getRestTypeOfTupleType(tupleType);
if (!restType) return undefinedType;
if (undefinedOrMissingType2 && index >= getTotalFixedElementCount(tupleType.target)) return getUnionType([
restType,
undefinedOrMissingType2
]);
return restType;
});
}
function getRestArrayTypeOfTupleType(type) {
const restType = getRestTypeOfTupleType(type);
return restType && createArrayType(restType);
}
function getElementTypeOfSliceOfTupleType(type, index, endSkipCount = 0, writing = false, noReductions = false) {
const length2 = getTypeReferenceArity(type) - endSkipCount;
if (index < length2) {
const typeArguments = getTypeArguments(type);
const elementTypes = [];
for(let i = index; i < length2; i++){
const t = typeArguments[i];
elementTypes.push(type.target.elementFlags[i] & 8 /* Variadic */ ? getIndexedAccessType(t, numberType) : t);
}
return writing ? getIntersectionType(elementTypes) : getUnionType(elementTypes, noReductions ? 0 /* None */ : 1 /* Literal */ );
}
return void 0;
}
function isTupleTypeStructureMatching(t1, t2) {
return getTypeReferenceArity(t1) === getTypeReferenceArity(t2) && every(t1.target.elementFlags, (f, i)=>(f & 12 /* Variable */ ) === (t2.target.elementFlags[i] & 12 /* Variable */ ));
}
function isZeroBigInt({ value: value1 }) {
return value1.base10Value === "0";
}
function removeDefinitelyFalsyTypes(type) {
return filterType(type, (t)=>!!(getTypeFacts(t) & 4194304 /* Truthy */ ));
}
function extractDefinitelyFalsyTypes(type) {
return mapType(type, getDefinitelyFalsyPartOfType);
}
function getDefinitelyFalsyPartOfType(type) {
return type.flags & 4 /* String */ ? emptyStringType : type.flags & 8 /* Number */ ? zeroType : type.flags & 64 /* BigInt */ ? zeroBigIntType : type === regularFalseType || type === falseType || type.flags & 114691 /* AnyOrUnknown */ || type.flags & 128 /* StringLiteral */ && type.value === "" || type.flags & 256 /* NumberLiteral */ && type.value === 0 || type.flags & 2048 /* BigIntLiteral */ && isZeroBigInt(type) ? type : neverType;
}
function getNullableType(type, flags) {
const missing = flags & ~type.flags & 98304 /* Null */ ;
return missing === 0 ? type : missing === 32768 /* Undefined */ ? getUnionType([
type,
undefinedType
]) : missing === 65536 /* Null */ ? getUnionType([
type,
nullType
]) : getUnionType([
type,
undefinedType,
nullType
]);
}
function getOptionalType(type, isProperty = false) {
Debug.assert(strictNullChecks);
const missingOrUndefined = isProperty ? undefinedOrMissingType : undefinedType;
return type === missingOrUndefined || type.flags & 1048576 /* Union */ && type.types[0] === missingOrUndefined ? type : getUnionType([
type,
missingOrUndefined
]);
}
function getGlobalNonNullableTypeInstantiation(type) {
if (!deferredGlobalNonNullableTypeAlias) deferredGlobalNonNullableTypeAlias = getGlobalSymbol("NonNullable", 524288 /* TypeAlias */ , /*diagnostic*/ void 0) || unknownSymbol;
return deferredGlobalNonNullableTypeAlias !== unknownSymbol ? getTypeAliasInstantiation(deferredGlobalNonNullableTypeAlias, [
type
]) : getIntersectionType([
type,
emptyObjectType
]);
}
function getNonNullableType(type) {
return strictNullChecks ? getAdjustedTypeWithFacts(type, 2097152 /* NEUndefinedOrNull */ ) : type;
}
function addOptionalTypeMarker(type) {
return strictNullChecks ? getUnionType([
type,
optionalType
]) : type;
}
function removeOptionalTypeMarker(type) {
return strictNullChecks ? removeType(type, optionalType) : type;
}
function propagateOptionalTypeMarker(type, node, wasOptional) {
return wasOptional ? isOutermostOptionalChain(node) ? getOptionalType(type) : addOptionalTypeMarker(type) : type;
}
function getOptionalExpressionType(exprType, expression) {
return isExpressionOfOptionalChainRoot(expression) ? getNonNullableType(exprType) : isOptionalChain(expression) ? removeOptionalTypeMarker(exprType) : exprType;
}
function removeMissingType(type, isOptional) {
return exactOptionalPropertyTypes && isOptional ? removeType(type, missingType) : type;
}
function containsMissingType(type) {
return type === missingType || !!(type.flags & 1048576 /* Union */ ) && type.types[0] === missingType;
}
function removeMissingOrUndefinedType(type) {
return exactOptionalPropertyTypes ? removeType(type, missingType) : getTypeWithFacts(type, 524288 /* NEUndefined */ );
}
function isCoercibleUnderDoubleEquals(source, target) {
return (source.flags & 524 /* BooleanLiteral */ ) !== 0 && (target.flags & 28 /* Boolean */ ) !== 0;
}
function isObjectTypeWithInferableIndex(type) {
const objectFlags = getObjectFlags(type);
return type.flags & 2097152 /* Intersection */ ? every(type.types, isObjectTypeWithInferableIndex) : !!(type.symbol && (type.symbol.flags & 7040 /* ValueModule */ ) !== 0 && !(type.symbol.flags & 32 /* Class */ ) && !typeHasCallOrConstructSignatures(type)) || !!(objectFlags & 4194304 /* ObjectRestType */ ) || !!(objectFlags & 1024 /* ReverseMapped */ && isObjectTypeWithInferableIndex(type.source));
}
function createSymbolWithType(source, type) {
const symbol = createSymbol(source.flags, source.escapedName, getCheckFlags(source) & 8 /* Readonly */ );
symbol.declarations = source.declarations;
symbol.parent = source.parent;
symbol.links.type = type;
symbol.links.target = source;
if (source.valueDeclaration) symbol.valueDeclaration = source.valueDeclaration;
const nameType = getSymbolLinks(source).nameType;
if (nameType) symbol.links.nameType = nameType;
return symbol;
}
function transformTypeOfMembers(type, f) {
const members = createSymbolTable();
for (const property of getPropertiesOfObjectType(type)){
const original = getTypeOfSymbol(property);
const updated = f(original);
members.set(property.escapedName, updated === original ? property : createSymbolWithType(property, updated));
}
return members;
}
function getRegularTypeOfObjectLiteral(type) {
if (!(isObjectLiteralType2(type) && getObjectFlags(type) & 8192 /* FreshLiteral */ )) return type;
const regularType = type.regularType;
if (regularType) return regularType;
const resolved = type;
const members = transformTypeOfMembers(type, getRegularTypeOfObjectLiteral);
const regularNew = createAnonymousType(resolved.symbol, members, resolved.callSignatures, resolved.constructSignatures, resolved.indexInfos);
regularNew.flags = resolved.flags;
regularNew.objectFlags |= resolved.objectFlags & -8193 /* FreshLiteral */ ;
type.regularType = regularNew;
return regularNew;
}
function createWideningContext(parent2, propertyName, siblings) {
return {
parent: parent2,
propertyName: propertyName,
siblings: siblings,
resolvedProperties: void 0
};
}
function getSiblingsOfContext(context) {
if (!context.siblings) {
const siblings = [];
for (const type of getSiblingsOfContext(context.parent))if (isObjectLiteralType2(type)) {
const prop = getPropertyOfObjectType(type, context.propertyName);
if (prop) forEachType(getTypeOfSymbol(prop), (t)=>{
siblings.push(t);
});
}
context.siblings = siblings;
}
return context.siblings;
}
function getPropertiesOfContext(context) {
if (!context.resolvedProperties) {
const names = /* @__PURE__ */ new Map();
for (const t of getSiblingsOfContext(context)){
if (isObjectLiteralType2(t) && !(getObjectFlags(t) & 2097152 /* ContainsSpread */ )) for (const prop of getPropertiesOfType(t))names.set(prop.escapedName, prop);
}
context.resolvedProperties = arrayFrom(names.values());
}
return context.resolvedProperties;
}
function getWidenedProperty(prop, context) {
if (!(prop.flags & 4 /* Property */ )) return prop;
const original = getTypeOfSymbol(prop);
const propContext = context && createWideningContext(context, prop.escapedName, /*siblings*/ void 0);
const widened = getWidenedTypeWithContext(original, propContext);
return widened === original ? prop : createSymbolWithType(prop, widened);
}
function getUndefinedProperty(prop) {
const cached = undefinedProperties.get(prop.escapedName);
if (cached) return cached;
const result = createSymbolWithType(prop, undefinedOrMissingType);
result.flags |= 16777216 /* Optional */ ;
undefinedProperties.set(prop.escapedName, result);
return result;
}
function getWidenedTypeOfObjectLiteral(type, context) {
const members = createSymbolTable();
for (const prop of getPropertiesOfObjectType(type))members.set(prop.escapedName, getWidenedProperty(prop, context));
if (context) {
for (const prop of getPropertiesOfContext(context))if (!members.has(prop.escapedName)) members.set(prop.escapedName, getUndefinedProperty(prop));
}
const result = createAnonymousType(type.symbol, members, emptyArray, emptyArray, sameMap(getIndexInfosOfType(type), (info)=>createIndexInfo(info.keyType, getWidenedType(info.type), info.isReadonly)));
result.objectFlags |= getObjectFlags(type) & 266240 /* NonInferrableType */ ;
return result;
}
function getWidenedType(type) {
return getWidenedTypeWithContext(type, /*context*/ void 0);
}
function getWidenedTypeWithContext(type, context) {
if (getObjectFlags(type) & 196608 /* RequiresWidening */ ) {
if (context === void 0 && type.widened) return type.widened;
let result;
if (type.flags & 98305 /* Nullable */ ) result = anyType;
else if (isObjectLiteralType2(type)) result = getWidenedTypeOfObjectLiteral(type, context);
else if (type.flags & 1048576 /* Union */ ) {
const unionContext = context || createWideningContext(/*parent*/ void 0, /*propertyName*/ void 0, type.types);
const widenedTypes = sameMap(type.types, (t)=>t.flags & 98304 /* Nullable */ ? t : getWidenedTypeWithContext(t, unionContext));
result = getUnionType(widenedTypes, some(widenedTypes, isEmptyObjectType) ? 2 /* Subtype */ : 1 /* Literal */ );
} else if (type.flags & 2097152 /* Intersection */ ) result = getIntersectionType(sameMap(type.types, getWidenedType));
else if (isArrayOrTupleType(type)) result = createTypeReference(type.target, sameMap(getTypeArguments(type), getWidenedType));
if (result && context === void 0) type.widened = result;
return result || type;
}
return type;
}
function reportWideningErrorsInType(type) {
let errorReported = false;
if (getObjectFlags(type) & 65536 /* ContainsWideningType */ ) {
if (type.flags & 1048576 /* Union */ ) {
if (some(type.types, isEmptyObjectType)) errorReported = true;
else {
for (const t of type.types)if (reportWideningErrorsInType(t)) errorReported = true;
}
}
if (isArrayOrTupleType(type)) {
for (const t of getTypeArguments(type))if (reportWideningErrorsInType(t)) errorReported = true;
}
if (isObjectLiteralType2(type)) for (const p of getPropertiesOfObjectType(type)){
const t = getTypeOfSymbol(p);
if (getObjectFlags(t) & 65536 /* ContainsWideningType */ ) {
if (!reportWideningErrorsInType(t)) error2(p.valueDeclaration, Diagnostics.Object_literal_s_property_0_implicitly_has_an_1_type, symbolToString(p), typeToString(getWidenedType(t)));
errorReported = true;
}
}
}
return errorReported;
}
function reportImplicitAny(declaration, type, wideningKind) {
const typeAsString = typeToString(getWidenedType(type));
if (isInJSFile(declaration) && !isCheckJsEnabledForFile(getSourceFileOfNode(declaration), compilerOptions)) return;
let diagnostic;
switch(declaration.kind){
case 226 /* BinaryExpression */ :
case 172 /* PropertyDeclaration */ :
case 171 /* PropertySignature */ :
diagnostic = noImplicitAny ? Diagnostics.Member_0_implicitly_has_an_1_type : Diagnostics.Member_0_implicitly_has_an_1_type_but_a_better_type_may_be_inferred_from_usage;
break;
case 169 /* Parameter */ :
const param = declaration;
if (isIdentifier(param.name)) {
const originalKeywordKind = identifierToKeywordKind(param.name);
if ((isCallSignatureDeclaration(param.parent) || isMethodSignature(param.parent) || isFunctionTypeNode(param.parent)) && param.parent.parameters.indexOf(param) > -1 && (resolveName(param, param.name.escapedText, 788968 /* Type */ , /*nameNotFoundMessage*/ void 0, param.name.escapedText, /*isUse*/ true) || originalKeywordKind && isTypeNodeKind(originalKeywordKind))) {
const newName = "arg" + param.parent.parameters.indexOf(param);
const typeName = declarationNameToString(param.name) + (param.dotDotDotToken ? "[]" : "");
errorOrSuggestion(noImplicitAny, declaration, Diagnostics.Parameter_has_a_name_but_no_type_Did_you_mean_0_Colon_1, newName, typeName);
return;
}
}
diagnostic = declaration.dotDotDotToken ? noImplicitAny ? Diagnostics.Rest_parameter_0_implicitly_has_an_any_type : Diagnostics.Rest_parameter_0_implicitly_has_an_any_type_but_a_better_type_may_be_inferred_from_usage : noImplicitAny ? Diagnostics.Parameter_0_implicitly_has_an_1_type : Diagnostics.Parameter_0_implicitly_has_an_1_type_but_a_better_type_may_be_inferred_from_usage;
break;
case 208 /* BindingElement */ :
diagnostic = Diagnostics.Binding_element_0_implicitly_has_an_1_type;
if (!noImplicitAny) return;
break;
case 324 /* JSDocFunctionType */ :
error2(declaration, Diagnostics.Function_type_which_lacks_return_type_annotation_implicitly_has_an_0_return_type, typeAsString);
return;
case 330 /* JSDocSignature */ :
if (noImplicitAny && isJSDocOverloadTag(declaration.parent)) error2(declaration.parent.tagName, Diagnostics.This_overload_implicitly_returns_the_type_0_because_it_lacks_a_return_type_annotation, typeAsString);
return;
case 262 /* FunctionDeclaration */ :
case 174 /* MethodDeclaration */ :
case 173 /* MethodSignature */ :
case 177 /* GetAccessor */ :
case 178 /* SetAccessor */ :
case 218 /* FunctionExpression */ :
case 219 /* ArrowFunction */ :
if (noImplicitAny && !declaration.name) {
if (wideningKind === 3 /* GeneratorYield */ ) error2(declaration, Diagnostics.Generator_implicitly_has_yield_type_0_because_it_does_not_yield_any_values_Consider_supplying_a_return_type_annotation, typeAsString);
else error2(declaration, Diagnostics.Function_expression_which_lacks_return_type_annotation_implicitly_has_an_0_return_type, typeAsString);
return;
}
diagnostic = !noImplicitAny ? Diagnostics._0_implicitly_has_an_1_return_type_but_a_better_type_may_be_inferred_from_usage : wideningKind === 3 /* GeneratorYield */ ? Diagnostics._0_which_lacks_return_type_annotation_implicitly_has_an_1_yield_type : Diagnostics._0_which_lacks_return_type_annotation_implicitly_has_an_1_return_type;
break;
case 200 /* MappedType */ :
if (noImplicitAny) error2(declaration, Diagnostics.Mapped_object_type_implicitly_has_an_any_template_type);
return;
default:
diagnostic = noImplicitAny ? Diagnostics.Variable_0_implicitly_has_an_1_type : Diagnostics.Variable_0_implicitly_has_an_1_type_but_a_better_type_may_be_inferred_from_usage;
}
errorOrSuggestion(noImplicitAny, declaration, diagnostic, declarationNameToString(getNameOfDeclaration(declaration)), typeAsString);
}
function reportErrorsFromWidening(declaration, type, wideningKind) {
addLazyDiagnostic(()=>{
if (noImplicitAny && getObjectFlags(type) & 65536 /* ContainsWideningType */ && (!wideningKind || !getContextualSignatureForFunctionLikeDeclaration(declaration))) {
if (!reportWideningErrorsInType(type)) reportImplicitAny(declaration, type, wideningKind);
}
});
}
function applyToParameterTypes(source, target, callback) {
const sourceCount = getParameterCount(source);
const targetCount = getParameterCount(target);
const sourceRestType = getEffectiveRestType(source);
const targetRestType = getEffectiveRestType(target);
const targetNonRestCount = targetRestType ? targetCount - 1 : targetCount;
const paramCount = sourceRestType ? targetNonRestCount : Math.min(sourceCount, targetNonRestCount);
const sourceThisType = getThisTypeOfSignature(source);
if (sourceThisType) {
const targetThisType = getThisTypeOfSignature(target);
if (targetThisType) callback(sourceThisType, targetThisType);
}
for(let i = 0; i < paramCount; i++)callback(getTypeAtPosition(source, i), getTypeAtPosition(target, i));
if (targetRestType) callback(getRestTypeAtPosition(source, paramCount), targetRestType);
}
function applyToReturnTypes(source, target, callback) {
const sourceTypePredicate = getTypePredicateOfSignature(source);
const targetTypePredicate = getTypePredicateOfSignature(target);
if (sourceTypePredicate && targetTypePredicate && typePredicateKindsMatch(sourceTypePredicate, targetTypePredicate) && sourceTypePredicate.type && targetTypePredicate.type) callback(sourceTypePredicate.type, targetTypePredicate.type);
else callback(getReturnTypeOfSignature(source), getReturnTypeOfSignature(target));
}
function createInferenceContext(typeParameters, signature, flags, compareTypes) {
return createInferenceContextWorker(typeParameters.map(createInferenceInfo), signature, flags, compareTypes || compareTypesAssignable);
}
function cloneInferenceContext(context, extraFlags = 0) {
return context && createInferenceContextWorker(map(context.inferences, cloneInferenceInfo), context.signature, context.flags | extraFlags, context.compareTypes);
}
function createInferenceContextWorker(inferences, signature, flags, compareTypes) {
const context = {
inferences: inferences,
signature: signature,
flags: flags,
compareTypes: compareTypes,
mapper: reportUnmeasurableMapper,
// initialize to a noop mapper so the context object is available, but the underlying object shape is right upon construction
nonFixingMapper: reportUnmeasurableMapper
};
context.mapper = makeFixingMapperForContext(context);
context.nonFixingMapper = makeNonFixingMapperForContext(context);
return context;
}
function makeFixingMapperForContext(context) {
return makeDeferredTypeMapper(map(context.inferences, (i)=>i.typeParameter), map(context.inferences, (inference, i)=>()=>{
if (!inference.isFixed) {
inferFromIntraExpressionSites(context);
clearCachedInferences(context.inferences);
inference.isFixed = true;
}
return getInferredType(context, i);
}));
}
function makeNonFixingMapperForContext(context) {
return makeDeferredTypeMapper(map(context.inferences, (i)=>i.typeParameter), map(context.inferences, (_, i)=>()=>{
return getInferredType(context, i);
}));
}
function clearCachedInferences(inferences) {
for (const inference of inferences)if (!inference.isFixed) inference.inferredType = void 0;
}
function addIntraExpressionInferenceSite(context, node, type) {
(context.intraExpressionInferenceSites ?? (context.intraExpressionInferenceSites = [])).push({
node: node,
type: type
});
}
function inferFromIntraExpressionSites(context) {
if (context.intraExpressionInferenceSites) {
for (const { node: node, type: type } of context.intraExpressionInferenceSites){
const contextualType = node.kind === 174 /* MethodDeclaration */ ? getContextualTypeForObjectLiteralMethod(node, 2 /* NoConstraints */ ) : getContextualType2(node, 2 /* NoConstraints */ );
if (contextualType) inferTypes(context.inferences, type, contextualType);
}
context.intraExpressionInferenceSites = void 0;
}
}
function createInferenceInfo(typeParameter) {
return {
typeParameter: typeParameter,
candidates: void 0,
contraCandidates: void 0,
inferredType: void 0,
priority: void 0,
topLevel: true,
isFixed: false,
impliedArity: void 0
};
}
function cloneInferenceInfo(inference) {
return {
typeParameter: inference.typeParameter,
candidates: inference.candidates && inference.candidates.slice(),
contraCandidates: inference.contraCandidates && inference.contraCandidates.slice(),
inferredType: inference.inferredType,
priority: inference.priority,
topLevel: inference.topLevel,
isFixed: inference.isFixed,
impliedArity: inference.impliedArity
};
}
function cloneInferredPartOfContext(context) {
const inferences = filter(context.inferences, hasInferenceCandidates);
return inferences.length ? createInferenceContextWorker(map(inferences, cloneInferenceInfo), context.signature, context.flags, context.compareTypes) : void 0;
}
function getMapperFromContext(context) {
return context && context.mapper;
}
function couldContainTypeVariables(type) {
const objectFlags = getObjectFlags(type);
if (objectFlags & 524288 /* CouldContainTypeVariablesComputed */ ) return !!(objectFlags & 1048576 /* CouldContainTypeVariables */ );
const result = !!(type.flags & 465829888 /* Instantiable */ || type.flags & 524288 /* Object */ && !isNonGenericTopLevelType(type) && (objectFlags & 4 /* Reference */ && (type.node || some(getTypeArguments(type), couldContainTypeVariables)) || objectFlags & 16 /* Anonymous */ && type.symbol && type.symbol.flags & 14384 /* ObjectLiteral */ && type.symbol.declarations || objectFlags & 12583968 /* InstantiationExpressionType */ ) || type.flags & 137363456 /* TemplateLiteral */ && !(type.flags & 1024 /* EnumLiteral */ ) && !isNonGenericTopLevelType(type) && some(type.types, couldContainTypeVariables));
if (type.flags & 138117121 /* ObjectFlagsType */ ) type.objectFlags |= 524288 /* CouldContainTypeVariablesComputed */ | (result ? 1048576 /* CouldContainTypeVariables */ : 0);
return result;
}
function isNonGenericTopLevelType(type) {
if (type.aliasSymbol && !type.aliasTypeArguments) {
const declaration = getDeclarationOfKind(type.aliasSymbol, 265 /* TypeAliasDeclaration */ );
return !!(declaration && findAncestor(declaration.parent, (n)=>n.kind === 312 /* SourceFile */ ? true : n.kind === 267 /* ModuleDeclaration */ ? false : "quit"));
}
return false;
}
function isTypeParameterAtTopLevel(type, tp, depth = 0) {
return !!(type === tp || type.flags & 3145728 /* UnionOrIntersection */ && some(type.types, (t)=>isTypeParameterAtTopLevel(t, tp, depth)) || depth < 3 && type.flags & 16777216 /* Conditional */ && (isTypeParameterAtTopLevel(getTrueTypeFromConditionalType(type), tp, depth + 1) || isTypeParameterAtTopLevel(getFalseTypeFromConditionalType(type), tp, depth + 1)));
}
function isTypeParameterAtTopLevelInReturnType(signature, typeParameter) {
const typePredicate = getTypePredicateOfSignature(signature);
return typePredicate ? !!typePredicate.type && isTypeParameterAtTopLevel(typePredicate.type, typeParameter) : isTypeParameterAtTopLevel(getReturnTypeOfSignature(signature), typeParameter);
}
function createEmptyObjectTypeFromStringLiteral(type) {
const members = createSymbolTable();
forEachType(type, (t)=>{
if (!(t.flags & 128 /* StringLiteral */ )) return;
const name = escapeLeadingUnderscores(t.value);
const literalProp = createSymbol(4 /* Property */ , name);
literalProp.links.type = anyType;
if (t.symbol) {
literalProp.declarations = t.symbol.declarations;
literalProp.valueDeclaration = t.symbol.valueDeclaration;
}
members.set(name, literalProp);
});
const indexInfos = type.flags & 4 /* String */ ? [
createIndexInfo(stringType, emptyObjectType, /*isReadonly*/ false)
] : emptyArray;
return createAnonymousType(/*symbol*/ void 0, members, emptyArray, emptyArray, indexInfos);
}
function inferTypeForHomomorphicMappedType(source, target, constraint) {
const cacheKey = source.id + "," + target.id + "," + constraint.id;
if (reverseMappedCache.has(cacheKey)) return reverseMappedCache.get(cacheKey);
const recursionKey = source.id + "," + (target.target || target).id;
if (contains(homomorphicMappedTypeInferenceStack, recursionKey)) return void 0;
homomorphicMappedTypeInferenceStack.push(recursionKey);
const type = createReverseMappedType(source, target, constraint);
homomorphicMappedTypeInferenceStack.pop();
reverseMappedCache.set(cacheKey, type);
return type;
}
function isPartiallyInferableType(type) {
return !(getObjectFlags(type) & 262144 /* NonInferrableType */ ) || isObjectLiteralType2(type) && some(getPropertiesOfType(type), (prop)=>isPartiallyInferableType(getTypeOfSymbol(prop))) || isTupleType(type) && some(getElementTypes(type), isPartiallyInferableType);
}
function createReverseMappedType(source, target, constraint) {
if (!(getIndexInfoOfType(source, stringType) || getPropertiesOfType(source).length !== 0 && isPartiallyInferableType(source))) return void 0;
if (isArrayType(source)) return createArrayType(inferReverseMappedType(getTypeArguments(source)[0], target, constraint), isReadonlyArrayType(source));
if (isTupleType(source)) {
const elementTypes = map(getElementTypes(source), (t)=>inferReverseMappedType(t, target, constraint));
const elementFlags = getMappedTypeModifiers(target) & 4 /* IncludeOptional */ ? sameMap(source.target.elementFlags, (f)=>f & 2 /* Optional */ ? 1 /* Required */ : f) : source.target.elementFlags;
return createTupleType(elementTypes, elementFlags, source.target.readonly, source.target.labeledElementDeclarations);
}
const reversed = createObjectType(1040 /* Anonymous */ , /*symbol*/ void 0);
reversed.source = source;
reversed.mappedType = target;
reversed.constraintType = constraint;
return reversed;
}
function getTypeOfReverseMappedSymbol(symbol) {
const links = getSymbolLinks(symbol);
if (!links.type) links.type = inferReverseMappedType(symbol.links.propertyType, symbol.links.mappedType, symbol.links.constraintType);
return links.type;
}
function inferReverseMappedType(sourceType, target, constraint) {
const typeParameter = getIndexedAccessType(constraint.type, getTypeParameterFromMappedType(target));
const templateType = getTemplateTypeFromMappedType(target);
const inference = createInferenceInfo(typeParameter);
inferTypes([
inference
], sourceType, templateType);
return getTypeFromInference(inference) || unknownType;
}
function* getUnmatchedProperties(source, target, requireOptionalProperties, matchDiscriminantProperties) {
const properties = getPropertiesOfType(target);
for (const targetProp of properties){
if (isStaticPrivateIdentifierProperty(targetProp)) continue;
if (requireOptionalProperties || !(targetProp.flags & 16777216 /* Optional */ || getCheckFlags(targetProp) & 48 /* Partial */ )) {
const sourceProp = getPropertyOfType(source, targetProp.escapedName);
if (!sourceProp) yield targetProp;
else if (matchDiscriminantProperties) {
const targetType = getTypeOfSymbol(targetProp);
if (targetType.flags & 109472 /* Unit */ ) {
const sourceType = getTypeOfSymbol(sourceProp);
if (!(sourceType.flags & 1 /* Any */ || getRegularTypeOfLiteralType(sourceType) === getRegularTypeOfLiteralType(targetType))) yield targetProp;
}
}
}
}
}
function getUnmatchedProperty(source, target, requireOptionalProperties, matchDiscriminantProperties) {
return firstOrUndefinedIterator(getUnmatchedProperties(source, target, requireOptionalProperties, matchDiscriminantProperties));
}
function tupleTypesDefinitelyUnrelated(source, target) {
return !(target.target.combinedFlags & 8 /* Variadic */ ) && target.target.minLength > source.target.minLength || !target.target.hasRestElement && (source.target.hasRestElement || target.target.fixedLength < source.target.fixedLength);
}
function typesDefinitelyUnrelated(source, target) {
return isTupleType(source) && isTupleType(target) ? tupleTypesDefinitelyUnrelated(source, target) : !!getUnmatchedProperty(source, target, /*requireOptionalProperties*/ false, /*matchDiscriminantProperties*/ true) && !!getUnmatchedProperty(target, source, /*requireOptionalProperties*/ false, /*matchDiscriminantProperties*/ false);
}
function getTypeFromInference(inference) {
return inference.candidates ? getUnionType(inference.candidates, 2 /* Subtype */ ) : inference.contraCandidates ? getIntersectionType(inference.contraCandidates) : void 0;
}
function hasSkipDirectInferenceFlag(node) {
return !!getNodeLinks(node).skipDirectInference;
}
function isFromInferenceBlockedSource(type) {
return !!(type.symbol && some(type.symbol.declarations, hasSkipDirectInferenceFlag));
}
function templateLiteralTypesDefinitelyUnrelated(source, target) {
const sourceStart = source.texts[0];
const targetStart = target.texts[0];
const sourceEnd = source.texts[source.texts.length - 1];
const targetEnd = target.texts[target.texts.length - 1];
const startLen = Math.min(sourceStart.length, targetStart.length);
const endLen = Math.min(sourceEnd.length, targetEnd.length);
return sourceStart.slice(0, startLen) !== targetStart.slice(0, startLen) || sourceEnd.slice(sourceEnd.length - endLen) !== targetEnd.slice(targetEnd.length - endLen);
}
function isValidNumberString(s, roundTripOnly) {
if (s === "") return false;
const n = +s;
return isFinite(n) && (!roundTripOnly || "" + n === s);
}
function parseBigIntLiteralType(text) {
return getBigIntLiteralType(parseValidBigInt(text));
}
function isMemberOfStringMapping(source, target) {
if (target.flags & 1 /* Any */ ) return true;
if (target.flags & 134217732 /* TemplateLiteral */ ) return isTypeAssignableTo(source, target);
if (target.flags & 268435456 /* StringMapping */ ) {
const mappingStack = [];
while(target.flags & 268435456 /* StringMapping */ ){
mappingStack.unshift(target.symbol);
target = target.type;
}
const mappedSource = reduceLeft(mappingStack, (memo, value1)=>getStringMappingType(value1, memo), source);
return mappedSource === source && isMemberOfStringMapping(source, target);
}
return false;
}
function isValidTypeForTemplateLiteralPlaceholder(source, target) {
if (source === target || target.flags & 5 /* String */ ) return true;
if (source.flags & 128 /* StringLiteral */ ) {
const value1 = source.value;
return !!(target.flags & 8 /* Number */ && isValidNumberString(value1, /*roundTripOnly*/ false) || target.flags & 64 /* BigInt */ && isValidBigIntString(value1, /*roundTripOnly*/ false) || target.flags & 98816 /* Nullable */ && value1 === target.intrinsicName || target.flags & 268435456 /* StringMapping */ && isMemberOfStringMapping(getStringLiteralType(value1), target));
}
if (source.flags & 134217728 /* TemplateLiteral */ ) {
const texts = source.texts;
return texts.length === 2 && texts[0] === "" && texts[1] === "" && isTypeAssignableTo(source.types[0], target);
}
return isTypeAssignableTo(source, target);
}
function inferTypesFromTemplateLiteralType(source, target) {
return source.flags & 128 /* StringLiteral */ ? inferFromLiteralPartsToTemplateLiteral([
source.value
], emptyArray, target) : source.flags & 134217728 /* TemplateLiteral */ ? arraysEqual(source.texts, target.texts) ? map(source.types, getStringLikeTypeForType) : inferFromLiteralPartsToTemplateLiteral(source.texts, source.types, target) : void 0;
}
function isTypeMatchedByTemplateLiteralType(source, target) {
const inferences = inferTypesFromTemplateLiteralType(source, target);
return !!inferences && every(inferences, (r, i)=>isValidTypeForTemplateLiteralPlaceholder(r, target.types[i]));
}
function getStringLikeTypeForType(type) {
return type.flags & 402653317 /* StringLike */ ? type : getTemplateLiteralType([
"",
""
], [
type
]);
}
function inferFromLiteralPartsToTemplateLiteral(sourceTexts, sourceTypes, target) {
const lastSourceIndex = sourceTexts.length - 1;
const sourceStartText = sourceTexts[0];
const sourceEndText = sourceTexts[lastSourceIndex];
const targetTexts = target.texts;
const lastTargetIndex = targetTexts.length - 1;
const targetStartText = targetTexts[0];
const targetEndText = targetTexts[lastTargetIndex];
if (lastSourceIndex === 0 && sourceStartText.length < targetStartText.length + targetEndText.length || !sourceStartText.startsWith(targetStartText) || !sourceEndText.endsWith(targetEndText)) return void 0;
const remainingEndText = sourceEndText.slice(0, sourceEndText.length - targetEndText.length);
const matches = [];
let seg = 0;
let pos = targetStartText.length;
for(let i = 1; i < lastTargetIndex; i++){
const delim = targetTexts[i];
if (delim.length > 0) {
let s = seg;
let p = pos;
while(true){
p = getSourceText(s).indexOf(delim, p);
if (p >= 0) break;
s++;
if (s === sourceTexts.length) return void 0;
p = 0;
}
addMatch(s, p);
pos += delim.length;
} else if (pos < getSourceText(seg).length) addMatch(seg, pos + 1);
else if (seg < lastSourceIndex) addMatch(seg + 1, 0);
else return void 0;
}
addMatch(lastSourceIndex, getSourceText(lastSourceIndex).length);
return matches;
function getSourceText(index) {
return index < lastSourceIndex ? sourceTexts[index] : remainingEndText;
}
function addMatch(s, p) {
const matchType = s === seg ? getStringLiteralType(getSourceText(s).slice(pos, p)) : getTemplateLiteralType([
sourceTexts[seg].slice(pos),
...sourceTexts.slice(seg + 1, s),
getSourceText(s).slice(0, p)
], sourceTypes.slice(seg, s));
matches.push(matchType);
seg = s;
pos = p;
}
}
function inferTypes(inferences, originalSource, originalTarget, priority = 0 /* None */ , contravariant = false) {
let bivariant = false;
let propagationType;
let inferencePriority = 2048 /* MaxValue */ ;
let allowComplexConstraintInference = true;
let visited;
let sourceStack;
let targetStack;
let expandingFlags = 0 /* None */ ;
inferFromTypes(originalSource, originalTarget);
function inferFromTypes(source, target) {
if (!couldContainTypeVariables(target)) return;
if (source === wildcardType) {
const savePropagationType = propagationType;
propagationType = source;
inferFromTypes(target, target);
propagationType = savePropagationType;
return;
}
if (source.aliasSymbol && source.aliasSymbol === target.aliasSymbol) {
if (source.aliasTypeArguments) {
const params = getSymbolLinks(source.aliasSymbol).typeParameters;
const minParams = getMinTypeArgumentCount(params);
const sourceTypes = fillMissingTypeArguments(source.aliasTypeArguments, params, minParams, isInJSFile(source.aliasSymbol.valueDeclaration));
const targetTypes = fillMissingTypeArguments(target.aliasTypeArguments, params, minParams, isInJSFile(source.aliasSymbol.valueDeclaration));
inferFromTypeArguments(sourceTypes, targetTypes, getAliasVariances(source.aliasSymbol));
}
return;
}
if (source === target && source.flags & 3145728 /* UnionOrIntersection */ ) {
for (const t of source.types)inferFromTypes(t, t);
return;
}
if (target.flags & 1048576 /* Union */ ) {
const [tempSources, tempTargets] = inferFromMatchingTypes(source.flags & 1048576 /* Union */ ? source.types : [
source
], target.types, isTypeOrBaseIdenticalTo);
const [sources, targets] = inferFromMatchingTypes(tempSources, tempTargets, isTypeCloselyMatchedBy);
if (targets.length === 0) return;
target = getUnionType(targets);
if (sources.length === 0) {
inferWithPriority(source, target, 1 /* NakedTypeVariable */ );
return;
}
source = getUnionType(sources);
} else if (target.flags & 2097152 /* Intersection */ && !every(target.types, isNonGenericObjectType)) {
if (!(source.flags & 1048576 /* Union */ )) {
const [sources, targets] = inferFromMatchingTypes(source.flags & 2097152 /* Intersection */ ? source.types : [
source
], target.types, isTypeIdenticalTo);
if (sources.length === 0 || targets.length === 0) return;
source = getIntersectionType(sources);
target = getIntersectionType(targets);
}
} else if (target.flags & 41943040 /* Substitution */ ) target = getActualTypeVariable(target);
if (target.flags & 8650752 /* TypeVariable */ ) {
if (isFromInferenceBlockedSource(source)) return;
const inference = getInferenceInfoForType(target);
if (inference) {
if (getObjectFlags(source) & 262144 /* NonInferrableType */ || source === nonInferrableAnyType) return;
if (!inference.isFixed) {
if (inference.priority === void 0 || priority < inference.priority) {
inference.candidates = void 0;
inference.contraCandidates = void 0;
inference.topLevel = true;
inference.priority = priority;
}
if (priority === inference.priority) {
const candidate = propagationType || source;
if (contravariant && !bivariant) {
if (!contains(inference.contraCandidates, candidate)) {
inference.contraCandidates = append(inference.contraCandidates, candidate);
clearCachedInferences(inferences);
}
} else if (!contains(inference.candidates, candidate)) {
inference.candidates = append(inference.candidates, candidate);
clearCachedInferences(inferences);
}
}
if (!(priority & 128 /* ReturnType */ ) && target.flags & 262144 /* TypeParameter */ && inference.topLevel && !isTypeParameterAtTopLevel(originalTarget, target)) {
inference.topLevel = false;
clearCachedInferences(inferences);
}
}
inferencePriority = Math.min(inferencePriority, priority);
return;
}
const simplified = getSimplifiedType(target, /*writing*/ false);
if (simplified !== target) inferFromTypes(source, simplified);
else if (target.flags & 8388608 /* IndexedAccess */ ) {
const indexType = getSimplifiedType(target.indexType, /*writing*/ false);
if (indexType.flags & 465829888 /* Instantiable */ ) {
const simplified2 = distributeIndexOverObjectType(getSimplifiedType(target.objectType, /*writing*/ false), indexType, /*writing*/ false);
if (simplified2 && simplified2 !== target) inferFromTypes(source, simplified2);
}
}
}
if (getObjectFlags(source) & 4 /* Reference */ && getObjectFlags(target) & 4 /* Reference */ && (source.target === target.target || isArrayType(source) && isArrayType(target)) && !(source.node && target.node)) inferFromTypeArguments(getTypeArguments(source), getTypeArguments(target), getVariances(source.target));
else if (source.flags & 4194304 /* Index */ && target.flags & 4194304 /* Index */ ) inferFromContravariantTypes(source.type, target.type);
else if ((isLiteralType(source) || source.flags & 4 /* String */ ) && target.flags & 4194304 /* Index */ ) {
const empty = createEmptyObjectTypeFromStringLiteral(source);
inferFromContravariantTypesWithPriority(empty, target.type, 256 /* LiteralKeyof */ );
} else if (source.flags & 8388608 /* IndexedAccess */ && target.flags & 8388608 /* IndexedAccess */ ) {
inferFromTypes(source.objectType, target.objectType);
inferFromTypes(source.indexType, target.indexType);
} else if (source.flags & 268435456 /* StringMapping */ && target.flags & 268435456 /* StringMapping */ ) {
if (source.symbol === target.symbol) inferFromTypes(source.type, target.type);
} else if (source.flags & 33554432 /* Substitution */ ) {
inferFromTypes(source.baseType, target);
inferWithPriority(getSubstitutionIntersection(source), target, 4 /* SubstituteSource */ );
} else if (target.flags & 16777216 /* Conditional */ ) invokeOnce(source, target, inferToConditionalType);
else if (target.flags & 3145728 /* UnionOrIntersection */ ) inferToMultipleTypes(source, target.types, target.flags);
else if (source.flags & 1048576 /* Union */ ) {
const sourceTypes = source.types;
for (const sourceType of sourceTypes)inferFromTypes(sourceType, target);
} else if (target.flags & 134217728 /* TemplateLiteral */ ) inferToTemplateLiteralType(source, target);
else {
source = getReducedType(source);
if (!(priority & 512 /* NoConstraints */ && source.flags & 467927040 /* Instantiable */ )) {
const apparentSource = getApparentType(source);
if (apparentSource !== source && allowComplexConstraintInference && !(apparentSource.flags & 2621440 /* Intersection */ )) {
allowComplexConstraintInference = false;
return inferFromTypes(apparentSource, target);
}
source = apparentSource;
}
if (source.flags & 2621440 /* Intersection */ ) invokeOnce(source, target, inferFromObjectTypes);
}
}
function inferWithPriority(source, target, newPriority) {
const savePriority = priority;
priority |= newPriority;
inferFromTypes(source, target);
priority = savePriority;
}
function inferFromContravariantTypesWithPriority(source, target, newPriority) {
const savePriority = priority;
priority |= newPriority;
inferFromContravariantTypes(source, target);
priority = savePriority;
}
function inferToMultipleTypesWithPriority(source, targets, targetFlags, newPriority) {
const savePriority = priority;
priority |= newPriority;
inferToMultipleTypes(source, targets, targetFlags);
priority = savePriority;
}
function invokeOnce(source, target, action) {
const key = source.id + "," + target.id;
const status = visited && visited.get(key);
if (status !== void 0) {
inferencePriority = Math.min(inferencePriority, status);
return;
}
(visited || (visited = /* @__PURE__ */ new Map())).set(key, -1 /* Circularity */ );
const saveInferencePriority = inferencePriority;
inferencePriority = 2048 /* MaxValue */ ;
const saveExpandingFlags = expandingFlags;
(sourceStack ?? (sourceStack = [])).push(source);
(targetStack ?? (targetStack = [])).push(target);
if (isDeeplyNestedType(source, sourceStack, sourceStack.length, 2)) expandingFlags |= 1 /* Source */ ;
if (isDeeplyNestedType(target, targetStack, targetStack.length, 2)) expandingFlags |= 2 /* Target */ ;
if (expandingFlags !== 3 /* Both */ ) action(source, target);
else inferencePriority = -1 /* Circularity */ ;
targetStack.pop();
sourceStack.pop();
expandingFlags = saveExpandingFlags;
visited.set(key, inferencePriority);
inferencePriority = Math.min(inferencePriority, saveInferencePriority);
}
function inferFromMatchingTypes(sources, targets, matches) {
let matchedSources;
let matchedTargets;
for (const t of targets){
for (const s of sources)if (matches(s, t)) {
inferFromTypes(s, t);
matchedSources = appendIfUnique(matchedSources, s);
matchedTargets = appendIfUnique(matchedTargets, t);
}
}
return [
matchedSources ? filter(sources, (t)=>!contains(matchedSources, t)) : sources,
matchedTargets ? filter(targets, (t)=>!contains(matchedTargets, t)) : targets
];
}
function inferFromTypeArguments(sourceTypes, targetTypes, variances) {
const count = sourceTypes.length < targetTypes.length ? sourceTypes.length : targetTypes.length;
for(let i = 0; i < count; i++)if (i < variances.length && (variances[i] & 7 /* VarianceMask */ ) === 2 /* Contravariant */ ) inferFromContravariantTypes(sourceTypes[i], targetTypes[i]);
else inferFromTypes(sourceTypes[i], targetTypes[i]);
}
function inferFromContravariantTypes(source, target) {
contravariant = !contravariant;
inferFromTypes(source, target);
contravariant = !contravariant;
}
function inferFromContravariantTypesIfStrictFunctionTypes(source, target) {
if (strictFunctionTypes || priority & 1024 /* AlwaysStrict */ ) inferFromContravariantTypes(source, target);
else inferFromTypes(source, target);
}
function getInferenceInfoForType(type) {
if (type.flags & 8650752 /* TypeVariable */ ) for (const inference of inferences){
if (type === inference.typeParameter) return inference;
}
return void 0;
}
function getSingleTypeVariableFromIntersectionTypes(types) {
let typeVariable;
for (const type of types){
const t = type.flags & 2097152 /* Intersection */ && find(type.types, (t2)=>!!getInferenceInfoForType(t2));
if (!t || typeVariable && t !== typeVariable) return void 0;
typeVariable = t;
}
return typeVariable;
}
function inferToMultipleTypes(source, targets, targetFlags) {
let typeVariableCount = 0;
if (targetFlags & 1048576 /* Union */ ) {
let nakedTypeVariable;
const sources = source.flags & 1048576 /* Union */ ? source.types : [
source
];
const matched = new Array(sources.length);
let inferenceCircularity = false;
for (const t of targets){
if (getInferenceInfoForType(t)) {
nakedTypeVariable = t;
typeVariableCount++;
} else for(let i = 0; i < sources.length; i++){
const saveInferencePriority = inferencePriority;
inferencePriority = 2048 /* MaxValue */ ;
inferFromTypes(sources[i], t);
if (inferencePriority === priority) matched[i] = true;
inferenceCircularity = inferenceCircularity || inferencePriority === -1 /* Circularity */ ;
inferencePriority = Math.min(inferencePriority, saveInferencePriority);
}
}
if (typeVariableCount === 0) {
const intersectionTypeVariable = getSingleTypeVariableFromIntersectionTypes(targets);
if (intersectionTypeVariable) inferWithPriority(source, intersectionTypeVariable, 1 /* NakedTypeVariable */ );
return;
}
if (typeVariableCount === 1 && !inferenceCircularity) {
const unmatched = flatMap(sources, (s, i)=>matched[i] ? void 0 : s);
if (unmatched.length) {
inferFromTypes(getUnionType(unmatched), nakedTypeVariable);
return;
}
}
} else {
for (const t of targets)if (getInferenceInfoForType(t)) typeVariableCount++;
else inferFromTypes(source, t);
}
if (targetFlags & 2097152 /* Intersection */ ? typeVariableCount === 1 : typeVariableCount > 0) {
for (const t of targets)if (getInferenceInfoForType(t)) inferWithPriority(source, t, 1 /* NakedTypeVariable */ );
}
}
function inferToMappedType(source, target, constraintType) {
if (constraintType.flags & 1048576 /* Union */ ) {
let result = false;
for (const type of constraintType.types)result = inferToMappedType(source, target, type) || result;
return result;
}
if (constraintType.flags & 4194304 /* Index */ ) {
const inference = getInferenceInfoForType(constraintType.type);
if (inference && !inference.isFixed && !isFromInferenceBlockedSource(source)) {
const inferredType = inferTypeForHomomorphicMappedType(source, target, constraintType);
if (inferredType) inferWithPriority(inferredType, inference.typeParameter, getObjectFlags(source) & 262144 /* NonInferrableType */ ? 16 /* PartialHomomorphicMappedType */ : 8 /* HomomorphicMappedType */ );
}
return true;
}
if (constraintType.flags & 262144 /* TypeParameter */ ) {
inferWithPriority(getIndexType(source, /*indexFlags*/ !!source.pattern ? 2 /* NoIndexSignatures */ : 0 /* None */ ), constraintType, 32 /* MappedTypeConstraint */ );
const extendedConstraint = getConstraintOfType(constraintType);
if (extendedConstraint && inferToMappedType(source, target, extendedConstraint)) return true;
const propTypes = map(getPropertiesOfType(source), getTypeOfSymbol);
const indexTypes = map(getIndexInfosOfType(source), (info)=>info !== enumNumberIndexInfo ? info.type : neverType);
inferFromTypes(getUnionType(concatenate(propTypes, indexTypes)), getTemplateTypeFromMappedType(target));
return true;
}
return false;
}
function inferToConditionalType(source, target) {
if (source.flags & 16777216 /* Conditional */ ) {
inferFromTypes(source.checkType, target.checkType);
inferFromTypes(source.extendsType, target.extendsType);
inferFromTypes(getTrueTypeFromConditionalType(source), getTrueTypeFromConditionalType(target));
inferFromTypes(getFalseTypeFromConditionalType(source), getFalseTypeFromConditionalType(target));
} else {
const targetTypes = [
getTrueTypeFromConditionalType(target),
getFalseTypeFromConditionalType(target)
];
inferToMultipleTypesWithPriority(source, targetTypes, target.flags, contravariant ? 64 /* ContravariantConditional */ : 0);
}
}
function inferToTemplateLiteralType(source, target) {
const matches = inferTypesFromTemplateLiteralType(source, target);
const types = target.types;
if (matches || every(target.texts, (s)=>s.length === 0)) for(let i = 0; i < types.length; i++){
const source2 = matches ? matches[i] : neverType;
const target2 = types[i];
if (source2.flags & 128 /* StringLiteral */ && target2.flags & 8650752 /* TypeVariable */ ) {
const inferenceContext = getInferenceInfoForType(target2);
const constraint = inferenceContext ? getBaseConstraintOfType(inferenceContext.typeParameter) : void 0;
if (constraint && !isTypeAny(constraint)) {
const constraintTypes = constraint.flags & 1048576 /* Union */ ? constraint.types : [
constraint
];
let allTypeFlags = reduceLeft(constraintTypes, (flags, t)=>flags | t.flags, 0);
if (!(allTypeFlags & 4 /* String */ )) {
const str = source2.value;
if (allTypeFlags & 296 /* NumberLike */ && !isValidNumberString(str, /*roundTripOnly*/ true)) allTypeFlags &= -297 /* NumberLike */ ;
if (allTypeFlags & 2112 /* BigIntLike */ && !isValidBigIntString(str, /*roundTripOnly*/ true)) allTypeFlags &= -2113 /* BigIntLike */ ;
const matchingType = reduceLeft(constraintTypes, (left, right)=>!(right.flags & allTypeFlags) ? left : left.flags & 4 /* String */ ? left : right.flags & 4 /* String */ ? source2 : left.flags & 134217728 /* TemplateLiteral */ ? left : right.flags & 134217728 /* TemplateLiteral */ && isTypeMatchedByTemplateLiteralType(source2, right) ? source2 : left.flags & 268435456 /* StringMapping */ ? left : right.flags & 268435456 /* StringMapping */ && str === applyStringMapping(right.symbol, str) ? source2 : left.flags & 128 /* StringLiteral */ ? left : right.flags & 128 /* StringLiteral */ && right.value === str ? right : left.flags & 8 /* Number */ ? left : right.flags & 8 /* Number */ ? getNumberLiteralType(+str) : left.flags & 32 /* Enum */ ? left : right.flags & 32 /* Enum */ ? getNumberLiteralType(+str) : left.flags & 256 /* NumberLiteral */ ? left : right.flags & 256 /* NumberLiteral */ && right.value === +str ? right : left.flags & 64 /* BigInt */ ? left : right.flags & 64 /* BigInt */ ? parseBigIntLiteralType(str) : left.flags & 2048 /* BigIntLiteral */ ? left : right.flags & 2048 /* BigIntLiteral */ && pseudoBigIntToString(right.value) === str ? right : left.flags & 16 /* Boolean */ ? left : right.flags & 16 /* Boolean */ ? str === "true" ? trueType : str === "false" ? falseType : booleanType : left.flags & 512 /* BooleanLiteral */ ? left : right.flags & 512 /* BooleanLiteral */ && right.intrinsicName === str ? right : left.flags & 32768 /* Undefined */ ? left : right.flags & 32768 /* Undefined */ && right.intrinsicName === str ? right : left.flags & 65536 /* Null */ ? left : right.flags & 65536 /* Null */ && right.intrinsicName === str ? right : left, neverType);
if (!(matchingType.flags & 131072 /* Never */ )) {
inferFromTypes(matchingType, target2);
continue;
}
}
}
}
inferFromTypes(source2, target2);
}
}
function inferFromObjectTypes(source, target) {
var _a, _b;
if (getObjectFlags(source) & 4 /* Reference */ && getObjectFlags(target) & 4 /* Reference */ && (source.target === target.target || isArrayType(source) && isArrayType(target))) {
inferFromTypeArguments(getTypeArguments(source), getTypeArguments(target), getVariances(source.target));
return;
}
if (isGenericMappedType(source) && isGenericMappedType(target)) {
inferFromTypes(getConstraintTypeFromMappedType(source), getConstraintTypeFromMappedType(target));
inferFromTypes(getTemplateTypeFromMappedType(source), getTemplateTypeFromMappedType(target));
const sourceNameType = getNameTypeFromMappedType(source);
const targetNameType = getNameTypeFromMappedType(target);
if (sourceNameType && targetNameType) inferFromTypes(sourceNameType, targetNameType);
}
if (getObjectFlags(target) & 32 /* Mapped */ && !target.declaration.nameType) {
const constraintType = getConstraintTypeFromMappedType(target);
if (inferToMappedType(source, target, constraintType)) return;
}
if (!typesDefinitelyUnrelated(source, target)) {
if (isArrayOrTupleType(source)) {
if (isTupleType(target)) {
const sourceArity = getTypeReferenceArity(source);
const targetArity = getTypeReferenceArity(target);
const elementTypes = getTypeArguments(target);
const elementFlags = target.target.elementFlags;
if (isTupleType(source) && isTupleTypeStructureMatching(source, target)) {
for(let i = 0; i < targetArity; i++)inferFromTypes(getTypeArguments(source)[i], elementTypes[i]);
return;
}
const startLength = isTupleType(source) ? Math.min(source.target.fixedLength, target.target.fixedLength) : 0;
const endLength = Math.min(isTupleType(source) ? getEndElementCount(source.target, 3 /* Fixed */ ) : 0, target.target.hasRestElement ? getEndElementCount(target.target, 3 /* Fixed */ ) : 0);
for(let i = 0; i < startLength; i++)inferFromTypes(getTypeArguments(source)[i], elementTypes[i]);
if (!isTupleType(source) || sourceArity - startLength - endLength === 1 && source.target.elementFlags[startLength] & 4 /* Rest */ ) {
const restType = getTypeArguments(source)[startLength];
for(let i = startLength; i < targetArity - endLength; i++)inferFromTypes(elementFlags[i] & 8 /* Variadic */ ? createArrayType(restType) : restType, elementTypes[i]);
} else {
const middleLength = targetArity - startLength - endLength;
if (middleLength === 2) {
if (elementFlags[startLength] & elementFlags[startLength + 1] & 8 /* Variadic */ ) {
const targetInfo = getInferenceInfoForType(elementTypes[startLength]);
if (targetInfo && targetInfo.impliedArity !== void 0) {
inferFromTypes(sliceTupleType(source, startLength, endLength + sourceArity - targetInfo.impliedArity), elementTypes[startLength]);
inferFromTypes(sliceTupleType(source, startLength + targetInfo.impliedArity, endLength), elementTypes[startLength + 1]);
}
} else if (elementFlags[startLength] & 8 /* Variadic */ && elementFlags[startLength + 1] & 4 /* Rest */ ) {
const param = (_a = getInferenceInfoForType(elementTypes[startLength])) == null ? void 0 : _a.typeParameter;
const constraint = param && getBaseConstraintOfType(param);
if (constraint && isTupleType(constraint) && !constraint.target.hasRestElement) {
const impliedArity = constraint.target.fixedLength;
inferFromTypes(sliceTupleType(source, startLength, sourceArity - (startLength + impliedArity)), elementTypes[startLength]);
inferFromTypes(getElementTypeOfSliceOfTupleType(source, startLength + impliedArity, endLength), elementTypes[startLength + 1]);
}
} else if (elementFlags[startLength] & 4 /* Rest */ && elementFlags[startLength + 1] & 8 /* Variadic */ ) {
const param = (_b = getInferenceInfoForType(elementTypes[startLength + 1])) == null ? void 0 : _b.typeParameter;
const constraint = param && getBaseConstraintOfType(param);
if (constraint && isTupleType(constraint) && !constraint.target.hasRestElement) {
const impliedArity = constraint.target.fixedLength;
const endIndex = sourceArity - getEndElementCount(target.target, 3 /* Fixed */ );
const startIndex = endIndex - impliedArity;
const trailingSlice = createTupleType(getTypeArguments(source).slice(startIndex, endIndex), source.target.elementFlags.slice(startIndex, endIndex), /*readonly*/ false, source.target.labeledElementDeclarations && source.target.labeledElementDeclarations.slice(startIndex, endIndex));
inferFromTypes(getElementTypeOfSliceOfTupleType(source, startLength, endLength + impliedArity), elementTypes[startLength]);
inferFromTypes(trailingSlice, elementTypes[startLength + 1]);
}
}
} else if (middleLength === 1 && elementFlags[startLength] & 8 /* Variadic */ ) {
const endsInOptional = target.target.elementFlags[targetArity - 1] & 2 /* Optional */ ;
const sourceSlice = sliceTupleType(source, startLength, endLength);
inferWithPriority(sourceSlice, elementTypes[startLength], endsInOptional ? 2 /* SpeculativeTuple */ : 0);
} else if (middleLength === 1 && elementFlags[startLength] & 4 /* Rest */ ) {
const restType = getElementTypeOfSliceOfTupleType(source, startLength, endLength);
if (restType) inferFromTypes(restType, elementTypes[startLength]);
}
}
for(let i = 0; i < endLength; i++)inferFromTypes(getTypeArguments(source)[sourceArity - i - 1], elementTypes[targetArity - i - 1]);
return;
}
if (isArrayType(target)) {
inferFromIndexTypes(source, target);
return;
}
}
inferFromProperties(source, target);
inferFromSignatures(source, target, 0 /* Call */ );
inferFromSignatures(source, target, 1 /* Construct */ );
inferFromIndexTypes(source, target);
}
}
function inferFromProperties(source, target) {
const properties = getPropertiesOfObjectType(target);
for (const targetProp of properties){
const sourceProp = getPropertyOfType(source, targetProp.escapedName);
if (sourceProp && !some(sourceProp.declarations, hasSkipDirectInferenceFlag)) inferFromTypes(getTypeOfSymbol(sourceProp), getTypeOfSymbol(targetProp));
}
}
function inferFromSignatures(source, target, kind) {
const sourceSignatures = getSignaturesOfType(source, kind);
const targetSignatures = getSignaturesOfType(target, kind);
const sourceLen = sourceSignatures.length;
const targetLen = targetSignatures.length;
const len = sourceLen < targetLen ? sourceLen : targetLen;
for(let i = 0; i < len; i++)inferFromSignature(getBaseSignature(sourceSignatures[sourceLen - len + i]), getErasedSignature(targetSignatures[targetLen - len + i]));
}
function inferFromSignature(source, target) {
if (!(source.flags & 64 /* IsNonInferrable */ )) {
const saveBivariant = bivariant;
const kind = target.declaration ? target.declaration.kind : 0 /* Unknown */ ;
bivariant = bivariant || kind === 174 /* MethodDeclaration */ || kind === 173 /* MethodSignature */ || kind === 176 /* Constructor */ ;
applyToParameterTypes(source, target, inferFromContravariantTypesIfStrictFunctionTypes);
bivariant = saveBivariant;
}
applyToReturnTypes(source, target, inferFromTypes);
}
function inferFromIndexTypes(source, target) {
const priority2 = getObjectFlags(source) & getObjectFlags(target) & 32 /* Mapped */ ? 8 /* HomomorphicMappedType */ : 0;
const indexInfos = getIndexInfosOfType(target);
if (isObjectTypeWithInferableIndex(source)) for (const targetInfo of indexInfos){
const propTypes = [];
for (const prop of getPropertiesOfType(source))if (isApplicableIndexType(getLiteralTypeFromProperty(prop, 8576 /* StringOrNumberLiteralOrUnique */ ), targetInfo.keyType)) {
const propType = getTypeOfSymbol(prop);
propTypes.push(prop.flags & 16777216 /* Optional */ ? removeMissingOrUndefinedType(propType) : propType);
}
for (const info of getIndexInfosOfType(source))if (isApplicableIndexType(info.keyType, targetInfo.keyType)) propTypes.push(info.type);
if (propTypes.length) inferWithPriority(getUnionType(propTypes), targetInfo.type, priority2);
}
for (const targetInfo of indexInfos){
const sourceInfo = getApplicableIndexInfo(source, targetInfo.keyType);
if (sourceInfo) inferWithPriority(sourceInfo.type, targetInfo.type, priority2);
}
}
}
function isTypeOrBaseIdenticalTo(s, t) {
return t === missingType ? s === t : isTypeIdenticalTo(s, t) || !!(t.flags & 4 /* String */ && s.flags & 128 /* StringLiteral */ || t.flags & 8 /* Number */ && s.flags & 256 /* NumberLiteral */ );
}
function isTypeCloselyMatchedBy(s, t) {
return !!(s.flags & 524288 /* Object */ && t.flags & 524288 /* Object */ && s.symbol && s.symbol === t.symbol || s.aliasSymbol && s.aliasTypeArguments && s.aliasSymbol === t.aliasSymbol);
}
function hasPrimitiveConstraint(type) {
const constraint = getConstraintOfTypeParameter(type);
return !!constraint && maybeTypeOfKind(constraint.flags & 16777216 /* Conditional */ ? getDefaultConstraintOfConditionalType(constraint) : constraint, 406978556 /* StringMapping */ );
}
function isObjectLiteralType2(type) {
return !!(getObjectFlags(type) & 128 /* ObjectLiteral */ );
}
function isObjectOrArrayLiteralType(type) {
return !!(getObjectFlags(type) & 16512 /* ArrayLiteral */ );
}
function unionObjectAndArrayLiteralCandidates(candidates) {
if (candidates.length > 1) {
const objectLiterals = filter(candidates, isObjectOrArrayLiteralType);
if (objectLiterals.length) {
const literalsType = getUnionType(objectLiterals, 2 /* Subtype */ );
return concatenate(filter(candidates, (t)=>!isObjectOrArrayLiteralType(t)), [
literalsType
]);
}
}
return candidates;
}
function getContravariantInference(inference) {
return inference.priority & 416 /* PriorityImpliesCombination */ ? getIntersectionType(inference.contraCandidates) : getCommonSubtype(inference.contraCandidates);
}
function getCovariantInference(inference, signature) {
const candidates = unionObjectAndArrayLiteralCandidates(inference.candidates);
const primitiveConstraint = hasPrimitiveConstraint(inference.typeParameter) || isConstTypeVariable(inference.typeParameter);
const widenLiteralTypes = !primitiveConstraint && inference.topLevel && (inference.isFixed || !isTypeParameterAtTopLevelInReturnType(signature, inference.typeParameter));
const baseCandidates = primitiveConstraint ? sameMap(candidates, getRegularTypeOfLiteralType) : widenLiteralTypes ? sameMap(candidates, getWidenedLiteralType) : candidates;
const unwidenedType = inference.priority & 416 /* PriorityImpliesCombination */ ? getUnionType(baseCandidates, 2 /* Subtype */ ) : getCommonSupertype(baseCandidates);
return getWidenedType(unwidenedType);
}
function getInferredType(context, index) {
const inference = context.inferences[index];
if (!inference.inferredType) {
let inferredType;
let fallbackType;
if (context.signature) {
const inferredCovariantType = inference.candidates ? getCovariantInference(inference, context.signature) : void 0;
const inferredContravariantType = inference.contraCandidates ? getContravariantInference(inference) : void 0;
if (inferredCovariantType || inferredContravariantType) {
const preferCovariantType = inferredCovariantType && (!inferredContravariantType || !(inferredCovariantType.flags & 131072 /* Never */ ) && some(inference.contraCandidates, (t)=>isTypeSubtypeOf(inferredCovariantType, t)) && every(context.inferences, (other)=>other !== inference && getConstraintOfTypeParameter(other.typeParameter) !== inference.typeParameter || every(other.candidates, (t)=>isTypeSubtypeOf(t, inferredCovariantType))));
inferredType = preferCovariantType ? inferredCovariantType : inferredContravariantType;
fallbackType = preferCovariantType ? inferredContravariantType : inferredCovariantType;
} else if (context.flags & 1 /* NoDefault */ ) inferredType = silentNeverType;
else {
const defaultType = getDefaultFromTypeParameter(inference.typeParameter);
if (defaultType) inferredType = instantiateType(defaultType, mergeTypeMappers(createBackreferenceMapper(context, index), context.nonFixingMapper));
}
} else inferredType = getTypeFromInference(inference);
inference.inferredType = inferredType || getDefaultTypeArgumentType(!!(context.flags & 2 /* AnyDefault */ ));
const constraint = getConstraintOfTypeParameter(inference.typeParameter);
if (constraint) {
const instantiatedConstraint = instantiateType(constraint, context.nonFixingMapper);
if (!inferredType || inferredType === wildcardType || !context.compareTypes(inferredType, getTypeWithThisArgument(instantiatedConstraint, inferredType))) inference.inferredType = fallbackType && context.compareTypes(fallbackType, getTypeWithThisArgument(instantiatedConstraint, fallbackType)) ? fallbackType : instantiatedConstraint;
}
}
return inference.inferredType;
}
function getDefaultTypeArgumentType(isInJavaScriptFile) {
return isInJavaScriptFile ? anyType : unknownType;
}
function getInferredTypes(context) {
const result = [];
for(let i = 0; i < context.inferences.length; i++)result.push(getInferredType(context, i));
return result;
}
function getCannotFindNameDiagnosticForName(node) {
switch(node.escapedText){
case "document":
case "console":
return Diagnostics.Cannot_find_name_0_Do_you_need_to_change_your_target_library_Try_changing_the_lib_compiler_option_to_include_dom;
case "$":
return compilerOptions.types ? Diagnostics.Cannot_find_name_0_Do_you_need_to_install_type_definitions_for_jQuery_Try_npm_i_save_dev_types_Slashjquery_and_then_add_jquery_to_the_types_field_in_your_tsconfig : Diagnostics.Cannot_find_name_0_Do_you_need_to_install_type_definitions_for_jQuery_Try_npm_i_save_dev_types_Slashjquery;
case "describe":
case "suite":
case "it":
case "test":
return compilerOptions.types ? Diagnostics.Cannot_find_name_0_Do_you_need_to_install_type_definitions_for_a_test_runner_Try_npm_i_save_dev_types_Slashjest_or_npm_i_save_dev_types_Slashmocha_and_then_add_jest_or_mocha_to_the_types_field_in_your_tsconfig : Diagnostics.Cannot_find_name_0_Do_you_need_to_install_type_definitions_for_a_test_runner_Try_npm_i_save_dev_types_Slashjest_or_npm_i_save_dev_types_Slashmocha;
case "process":
case "require":
case "Buffer":
case "module":
return compilerOptions.types ? Diagnostics.Cannot_find_name_0_Do_you_need_to_install_type_definitions_for_node_Try_npm_i_save_dev_types_Slashnode_and_then_add_node_to_the_types_field_in_your_tsconfig : Diagnostics.Cannot_find_name_0_Do_you_need_to_install_type_definitions_for_node_Try_npm_i_save_dev_types_Slashnode;
case "Map":
case "Set":
case "Promise":
case "Symbol":
case "WeakMap":
case "WeakSet":
case "Iterator":
case "AsyncIterator":
case "SharedArrayBuffer":
case "Atomics":
case "AsyncIterable":
case "AsyncIterableIterator":
case "AsyncGenerator":
case "AsyncGeneratorFunction":
case "BigInt":
case "Reflect":
case "BigInt64Array":
case "BigUint64Array":
return Diagnostics.Cannot_find_name_0_Do_you_need_to_change_your_target_library_Try_changing_the_lib_compiler_option_to_1_or_later;
case "await":
if (isCallExpression(node.parent)) return Diagnostics.Cannot_find_name_0_Did_you_mean_to_write_this_in_an_async_function;
default:
if (node.parent.kind === 304 /* ShorthandPropertyAssignment */ ) return Diagnostics.No_value_exists_in_scope_for_the_shorthand_property_0_Either_declare_one_or_provide_an_initializer;
else return Diagnostics.Cannot_find_name_0;
}
}
function getResolvedSymbol(node) {
const links = getNodeLinks(node);
if (!links.resolvedSymbol) links.resolvedSymbol = !nodeIsMissing(node) && resolveName(node, node.escapedText, 1160127 /* ExportValue */ , getCannotFindNameDiagnosticForName(node), node, !isWriteOnlyAccess(node), /*excludeGlobals*/ false) || unknownSymbol;
return links.resolvedSymbol;
}
function isInAmbientOrTypeNode(node) {
return !!(node.flags & 33554432 /* Ambient */ || findAncestor(node, (n)=>isInterfaceDeclaration(n) || isTypeAliasDeclaration(n) || isTypeLiteralNode(n)));
}
function getFlowCacheKey(node, declaredType, initialType, flowContainer) {
switch(node.kind){
case 80 /* Identifier */ :
if (!isThisInTypeQuery(node)) {
const symbol = getResolvedSymbol(node);
return symbol !== unknownSymbol ? `${flowContainer ? getNodeId(flowContainer) : "-1"}|${getTypeId(declaredType)}|${getTypeId(initialType)}|${getSymbolId(symbol)}` : void 0;
}
case 110 /* ThisKeyword */ :
return `0|${flowContainer ? getNodeId(flowContainer) : "-1"}|${getTypeId(declaredType)}|${getTypeId(initialType)}`;
case 235 /* NonNullExpression */ :
case 217 /* ParenthesizedExpression */ :
return getFlowCacheKey(node.expression, declaredType, initialType, flowContainer);
case 166 /* QualifiedName */ :
const left = getFlowCacheKey(node.left, declaredType, initialType, flowContainer);
return left && left + "." + node.right.escapedText;
case 211 /* PropertyAccessExpression */ :
case 212 /* ElementAccessExpression */ :
const propName = getAccessedPropertyName(node);
if (propName !== void 0) {
const key = getFlowCacheKey(node.expression, declaredType, initialType, flowContainer);
return key && key + "." + propName;
}
break;
case 206 /* ObjectBindingPattern */ :
case 207 /* ArrayBindingPattern */ :
case 262 /* FunctionDeclaration */ :
case 218 /* FunctionExpression */ :
case 219 /* ArrowFunction */ :
case 174 /* MethodDeclaration */ :
return `${getNodeId(node)}#${getTypeId(declaredType)}`;
}
return void 0;
}
function isMatchingReference(source, target) {
switch(target.kind){
case 217 /* ParenthesizedExpression */ :
case 235 /* NonNullExpression */ :
return isMatchingReference(source, target.expression);
case 226 /* BinaryExpression */ :
return isAssignmentExpression(target) && isMatchingReference(source, target.left) || isBinaryExpression(target) && target.operatorToken.kind === 28 /* CommaToken */ && isMatchingReference(source, target.right);
}
switch(source.kind){
case 236 /* MetaProperty */ :
return target.kind === 236 /* MetaProperty */ && source.keywordToken === target.keywordToken && source.name.escapedText === target.name.escapedText;
case 80 /* Identifier */ :
case 81 /* PrivateIdentifier */ :
return isThisInTypeQuery(source) ? target.kind === 110 /* ThisKeyword */ : target.kind === 80 /* Identifier */ && getResolvedSymbol(source) === getResolvedSymbol(target) || (isVariableDeclaration(target) || isBindingElement(target)) && getExportSymbolOfValueSymbolIfExported(getResolvedSymbol(source)) === getSymbolOfDeclaration(target);
case 110 /* ThisKeyword */ :
return target.kind === 110 /* ThisKeyword */ ;
case 108 /* SuperKeyword */ :
return target.kind === 108 /* SuperKeyword */ ;
case 235 /* NonNullExpression */ :
case 217 /* ParenthesizedExpression */ :
return isMatchingReference(source.expression, target);
case 211 /* PropertyAccessExpression */ :
case 212 /* ElementAccessExpression */ :
const sourcePropertyName = getAccessedPropertyName(source);
const targetPropertyName = isAccessExpression(target) ? getAccessedPropertyName(target) : void 0;
return sourcePropertyName !== void 0 && targetPropertyName !== void 0 && targetPropertyName === sourcePropertyName && isMatchingReference(source.expression, target.expression);
case 166 /* QualifiedName */ :
return isAccessExpression(target) && source.right.escapedText === getAccessedPropertyName(target) && isMatchingReference(source.left, target.expression);
case 226 /* BinaryExpression */ :
return isBinaryExpression(source) && source.operatorToken.kind === 28 /* CommaToken */ && isMatchingReference(source.right, target);
}
return false;
}
function getAccessedPropertyName(access) {
if (isPropertyAccessExpression(access)) return access.name.escapedText;
if (isElementAccessExpression(access)) return tryGetElementAccessExpressionName(access);
if (isBindingElement(access)) {
const name = getDestructuringPropertyName(access);
return name ? escapeLeadingUnderscores(name) : void 0;
}
if (isParameter(access)) return "" + access.parent.parameters.indexOf(access);
return void 0;
}
function tryGetNameFromType(type) {
return type.flags & 8192 /* UniqueESSymbol */ ? type.escapedName : type.flags & 384 /* StringOrNumberLiteral */ ? escapeLeadingUnderscores("" + type.value) : void 0;
}
function tryGetElementAccessExpressionName(node) {
return isStringOrNumericLiteralLike(node.argumentExpression) ? escapeLeadingUnderscores(node.argumentExpression.text) : isEntityNameExpression(node.argumentExpression) ? tryGetNameFromEntityNameExpression(node.argumentExpression) : void 0;
}
function tryGetNameFromEntityNameExpression(node) {
const symbol = resolveEntityName(node, 111551 /* Value */ , /*ignoreErrors*/ true);
if (!symbol || !(isConstantVariable(symbol) || symbol.flags & 8 /* EnumMember */ )) return void 0;
const declaration = symbol.valueDeclaration;
if (declaration === void 0) return void 0;
const type = tryGetTypeFromEffectiveTypeNode(declaration);
if (type) {
const name = tryGetNameFromType(type);
if (name !== void 0) return name;
}
if (hasOnlyExpressionInitializer(declaration) && isBlockScopedNameDeclaredBeforeUse(declaration, node)) {
const initializer = getEffectiveInitializer(declaration);
if (initializer) return tryGetNameFromType(getTypeOfExpression(initializer));
if (isEnumMember(declaration)) return getTextOfPropertyName(declaration.name);
}
return void 0;
}
function containsMatchingReference(source, target) {
while(isAccessExpression(source)){
source = source.expression;
if (isMatchingReference(source, target)) return true;
}
return false;
}
function optionalChainContainsReference(source, target) {
while(isOptionalChain(source)){
source = source.expression;
if (isMatchingReference(source, target)) return true;
}
return false;
}
function isDiscriminantProperty(type, name) {
if (type && type.flags & 1048576 /* Union */ ) {
const prop = getUnionOrIntersectionProperty(type, name);
if (prop && getCheckFlags(prop) & 2 /* SyntheticProperty */ ) {
if (prop.links.isDiscriminantProperty === void 0) prop.links.isDiscriminantProperty = (prop.links.checkFlags & 192 /* Discriminant */ ) === 192 /* Discriminant */ && !isGenericType(getTypeOfSymbol(prop));
return !!prop.links.isDiscriminantProperty;
}
}
return false;
}
function findDiscriminantProperties(sourceProperties, target) {
let result;
for (const sourceProperty of sourceProperties)if (isDiscriminantProperty(target, sourceProperty.escapedName)) {
if (result) {
result.push(sourceProperty);
continue;
}
result = [
sourceProperty
];
}
return result;
}
function mapTypesByKeyProperty(types, name) {
const map2 = /* @__PURE__ */ new Map();
let count = 0;
for (const type of types)if (type.flags & 61603840 /* InstantiableNonPrimitive */ ) {
const discriminant = getTypeOfPropertyOfType(type, name);
if (discriminant) {
if (!isLiteralType(discriminant)) return void 0;
let duplicate = false;
forEachType(discriminant, (t)=>{
const id = getTypeId(getRegularTypeOfLiteralType(t));
const existing = map2.get(id);
if (!existing) map2.set(id, type);
else if (existing !== unknownType) {
map2.set(id, unknownType);
duplicate = true;
}
});
if (!duplicate) count++;
}
}
return count >= 10 && count * 2 >= types.length ? map2 : void 0;
}
function getKeyPropertyName(unionType) {
const types = unionType.types;
if (types.length < 10 || getObjectFlags(unionType) & 32768 /* PrimitiveUnion */ || countWhere(types, (t)=>!!(t.flags & 59506688 /* InstantiableNonPrimitive */ )) < 10) return void 0;
if (unionType.keyPropertyName === void 0) {
const keyPropertyName = forEach(types, (t)=>t.flags & 59506688 /* InstantiableNonPrimitive */ ? forEach(getPropertiesOfType(t), (p)=>isUnitType(getTypeOfSymbol(p)) ? p.escapedName : void 0) : void 0);
const mapByKeyProperty = keyPropertyName && mapTypesByKeyProperty(types, keyPropertyName);
unionType.keyPropertyName = mapByKeyProperty ? keyPropertyName : "";
unionType.constituentMap = mapByKeyProperty;
}
return unionType.keyPropertyName.length ? unionType.keyPropertyName : void 0;
}
function getConstituentTypeForKeyType(unionType, keyType) {
var _a;
const result = (_a = unionType.constituentMap) == null ? void 0 : _a.get(getTypeId(getRegularTypeOfLiteralType(keyType)));
return result !== unknownType ? result : void 0;
}
function getMatchingUnionConstituentForType(unionType, type) {
const keyPropertyName = getKeyPropertyName(unionType);
const propType = keyPropertyName && getTypeOfPropertyOfType(type, keyPropertyName);
return propType && getConstituentTypeForKeyType(unionType, propType);
}
function getMatchingUnionConstituentForObjectLiteral(unionType, node) {
const keyPropertyName = getKeyPropertyName(unionType);
const propNode = keyPropertyName && find(node.properties, (p)=>p.symbol && p.kind === 303 /* PropertyAssignment */ && p.symbol.escapedName === keyPropertyName && isPossiblyDiscriminantValue(p.initializer));
const propType = propNode && getContextFreeTypeOfExpression(propNode.initializer);
return propType && getConstituentTypeForKeyType(unionType, propType);
}
function isOrContainsMatchingReference(source, target) {
return isMatchingReference(source, target) || containsMatchingReference(source, target);
}
function hasMatchingArgument(expression, reference) {
if (expression.arguments) for (const argument of expression.arguments){
if (isOrContainsMatchingReference(reference, argument)) return true;
}
if (expression.expression.kind === 211 /* PropertyAccessExpression */ && isOrContainsMatchingReference(reference, expression.expression.expression)) return true;
return false;
}
function getFlowNodeId(flow) {
if (!flow.id || flow.id < 0) {
flow.id = nextFlowId;
nextFlowId++;
}
return flow.id;
}
function typeMaybeAssignableTo(source, target) {
if (!(source.flags & 1048576 /* Union */ )) return isTypeAssignableTo(source, target);
for (const t of source.types){
if (isTypeAssignableTo(t, target)) return true;
}
return false;
}
function getAssignmentReducedType(declaredType, assignedType) {
if (declaredType === assignedType) return declaredType;
if (assignedType.flags & 131072 /* Never */ ) return assignedType;
const key = `A${getTypeId(declaredType)},${getTypeId(assignedType)}`;
return getCachedType(key) ?? setCachedType(key, getAssignmentReducedTypeWorker(declaredType, assignedType));
}
function getAssignmentReducedTypeWorker(declaredType, assignedType) {
const filteredType = filterType(declaredType, (t)=>typeMaybeAssignableTo(assignedType, t));
const reducedType = assignedType.flags & 512 /* BooleanLiteral */ && isFreshLiteralType(assignedType) ? mapType(filteredType, getFreshTypeOfLiteralType) : filteredType;
return isTypeAssignableTo(assignedType, reducedType) ? reducedType : declaredType;
}
function isFunctionObjectType(type) {
const resolved = resolveStructuredTypeMembers(type);
return !!(resolved.callSignatures.length || resolved.constructSignatures.length || resolved.members.get("bind") && isTypeSubtypeOf(type, globalFunctionType));
}
function getTypeFacts(type) {
if (type.flags & 467927040 /* Instantiable */ ) type = getBaseConstraintOfType(type) || unknownType;
const flags = type.flags;
if (flags & 268435460 /* StringMapping */ ) return strictNullChecks ? 16317953 /* StringStrictFacts */ : 16776705 /* StringFacts */ ;
if (flags & 134217856 /* TemplateLiteral */ ) {
const isEmpty = flags & 128 /* StringLiteral */ && type.value === "";
return strictNullChecks ? isEmpty ? 12123649 /* EmptyStringStrictFacts */ : 7929345 /* NonEmptyStringStrictFacts */ : isEmpty ? 12582401 /* EmptyStringFacts */ : 16776705 /* NonEmptyStringFacts */ ;
}
if (flags & 40 /* Enum */ ) return strictNullChecks ? 16317698 /* NumberStrictFacts */ : 16776450 /* NumberFacts */ ;
if (flags & 256 /* NumberLiteral */ ) {
const isZero = type.value === 0;
return strictNullChecks ? isZero ? 12123394 /* ZeroNumberStrictFacts */ : 7929090 /* NonZeroNumberStrictFacts */ : isZero ? 12582146 /* ZeroNumberFacts */ : 16776450 /* NonZeroNumberFacts */ ;
}
if (flags & 64 /* BigInt */ ) return strictNullChecks ? 16317188 /* BigIntStrictFacts */ : 16775940 /* BigIntFacts */ ;
if (flags & 2048 /* BigIntLiteral */ ) {
const isZero = isZeroBigInt(type);
return strictNullChecks ? isZero ? 12122884 /* ZeroBigIntStrictFacts */ : 7928580 /* NonZeroBigIntStrictFacts */ : isZero ? 12581636 /* ZeroBigIntFacts */ : 16775940 /* NonZeroBigIntFacts */ ;
}
if (flags & 16 /* Boolean */ ) return strictNullChecks ? 16316168 /* BooleanStrictFacts */ : 16774920 /* BooleanFacts */ ;
if (flags & 528 /* BooleanLike */ ) return strictNullChecks ? type === falseType || type === regularFalseType ? 12121864 /* FalseStrictFacts */ : 7927560 /* TrueStrictFacts */ : type === falseType || type === regularFalseType ? 12580616 /* FalseFacts */ : 16774920 /* TrueFacts */ ;
if (flags & 524288 /* Object */ ) return getObjectFlags(type) & 16 /* Anonymous */ && isEmptyObjectType(type) ? strictNullChecks ? 83427327 /* EmptyObjectStrictFacts */ : 83886079 /* EmptyObjectFacts */ : isFunctionObjectType(type) ? strictNullChecks ? 7880640 /* FunctionStrictFacts */ : 16728e3 /* FunctionFacts */ : strictNullChecks ? 7888800 /* ObjectStrictFacts */ : 16736160 /* ObjectFacts */ ;
if (flags & 16384 /* Void */ ) return 9830144 /* VoidFacts */ ;
if (flags & 32768 /* Undefined */ ) return 26607360 /* UndefinedFacts */ ;
if (flags & 65536 /* Null */ ) return 42917664 /* NullFacts */ ;
if (flags & 12288 /* ESSymbolLike */ ) return strictNullChecks ? 7925520 /* SymbolStrictFacts */ : 16772880 /* SymbolFacts */ ;
if (flags & 67108864 /* NonPrimitive */ ) return strictNullChecks ? 7888800 /* ObjectStrictFacts */ : 16736160 /* ObjectFacts */ ;
if (flags & 131072 /* Never */ ) return 0 /* None */ ;
if (flags & 1048576 /* Union */ ) return reduceLeft(type.types, (facts, t)=>facts | getTypeFacts(t), 0 /* None */ );
if (flags & 2097152 /* Intersection */ ) return getIntersectionTypeFacts(type);
return 83886079 /* UnknownFacts */ ;
}
function getIntersectionTypeFacts(type) {
const ignoreObjects = maybeTypeOfKind(type, 402784252 /* Primitive */ );
let oredFacts = 0 /* None */ ;
let andedFacts = 134217727 /* All */ ;
for (const t of type.types)if (!(ignoreObjects && t.flags & 524288 /* Object */ )) {
const f = getTypeFacts(t);
oredFacts |= f;
andedFacts &= f;
}
return oredFacts & 8256 /* OrFactsMask */ | andedFacts & 134209471 /* AndFactsMask */ ;
}
function getTypeWithFacts(type, include) {
return filterType(type, (t)=>(getTypeFacts(t) & include) !== 0);
}
function getAdjustedTypeWithFacts(type, facts) {
const reduced = recombineUnknownType(getTypeWithFacts(strictNullChecks && type.flags & 2 /* Unknown */ ? unknownUnionType : type, facts));
if (strictNullChecks) switch(facts){
case 524288 /* NEUndefined */ :
return mapType(reduced, (t)=>getTypeFacts(t) & 65536 /* EQUndefined */ ? getIntersectionType([
t,
getTypeFacts(t) & 131072 /* EQNull */ && !maybeTypeOfKind(reduced, 65536 /* Null */ ) ? getUnionType([
emptyObjectType,
nullType
]) : emptyObjectType
]) : t);
case 1048576 /* NENull */ :
return mapType(reduced, (t)=>getTypeFacts(t) & 131072 /* EQNull */ ? getIntersectionType([
t,
getTypeFacts(t) & 65536 /* EQUndefined */ && !maybeTypeOfKind(reduced, 32768 /* Undefined */ ) ? getUnionType([
emptyObjectType,
undefinedType
]) : emptyObjectType
]) : t);
case 2097152 /* NEUndefinedOrNull */ :
case 4194304 /* Truthy */ :
return mapType(reduced, (t)=>getTypeFacts(t) & 262144 /* EQUndefinedOrNull */ ? getGlobalNonNullableTypeInstantiation(t) : t);
}
return reduced;
}
function recombineUnknownType(type) {
return type === unknownUnionType ? unknownType : type;
}
function getTypeWithDefault(type, defaultExpression) {
return defaultExpression ? getUnionType([
getNonUndefinedType(type),
getTypeOfExpression(defaultExpression)
]) : type;
}
function getTypeOfDestructuredProperty(type, name) {
var _a;
const nameType = getLiteralTypeFromPropertyName(name);
if (!isTypeUsableAsPropertyName(nameType)) return errorType;
const text = getPropertyNameFromType(nameType);
return getTypeOfPropertyOfType(type, text) || includeUndefinedInIndexSignature((_a = getApplicableIndexInfoForName(type, text)) == null ? void 0 : _a.type) || errorType;
}
function getTypeOfDestructuredArrayElement(type, index) {
return everyType(type, isTupleLikeType) && getTupleElementType(type, index) || includeUndefinedInIndexSignature(checkIteratedTypeOrElementType(65 /* Destructuring */ , type, undefinedType, /*errorNode*/ void 0)) || errorType;
}
function includeUndefinedInIndexSignature(type) {
if (!type) return type;
return compilerOptions.noUncheckedIndexedAccess ? getUnionType([
type,
missingType
]) : type;
}
function getTypeOfDestructuredSpreadExpression(type) {
return createArrayType(checkIteratedTypeOrElementType(65 /* Destructuring */ , type, undefinedType, /*errorNode*/ void 0) || errorType);
}
function getAssignedTypeOfBinaryExpression(node) {
const isDestructuringDefaultAssignment = node.parent.kind === 209 /* ArrayLiteralExpression */ && isDestructuringAssignmentTarget(node.parent) || node.parent.kind === 303 /* PropertyAssignment */ && isDestructuringAssignmentTarget(node.parent.parent);
return isDestructuringDefaultAssignment ? getTypeWithDefault(getAssignedType(node), node.right) : getTypeOfExpression(node.right);
}
function isDestructuringAssignmentTarget(parent2) {
return parent2.parent.kind === 226 /* BinaryExpression */ && parent2.parent.left === parent2 || parent2.parent.kind === 250 /* ForOfStatement */ && parent2.parent.initializer === parent2;
}
function getAssignedTypeOfArrayLiteralElement(node, element) {
return getTypeOfDestructuredArrayElement(getAssignedType(node), node.elements.indexOf(element));
}
function getAssignedTypeOfSpreadExpression(node) {
return getTypeOfDestructuredSpreadExpression(getAssignedType(node.parent));
}
function getAssignedTypeOfPropertyAssignment(node) {
return getTypeOfDestructuredProperty(getAssignedType(node.parent), node.name);
}
function getAssignedTypeOfShorthandPropertyAssignment(node) {
return getTypeWithDefault(getAssignedTypeOfPropertyAssignment(node), node.objectAssignmentInitializer);
}
function getAssignedType(node) {
const { parent: parent2 } = node;
switch(parent2.kind){
case 249 /* ForInStatement */ :
return stringType;
case 250 /* ForOfStatement */ :
return checkRightHandSideOfForOf(parent2) || errorType;
case 226 /* BinaryExpression */ :
return getAssignedTypeOfBinaryExpression(parent2);
case 220 /* DeleteExpression */ :
return undefinedType;
case 209 /* ArrayLiteralExpression */ :
return getAssignedTypeOfArrayLiteralElement(parent2, node);
case 230 /* SpreadElement */ :
return getAssignedTypeOfSpreadExpression(parent2);
case 303 /* PropertyAssignment */ :
return getAssignedTypeOfPropertyAssignment(parent2);
case 304 /* ShorthandPropertyAssignment */ :
return getAssignedTypeOfShorthandPropertyAssignment(parent2);
}
return errorType;
}
function getInitialTypeOfBindingElement(node) {
const pattern = node.parent;
const parentType = getInitialType(pattern.parent);
const type = pattern.kind === 206 /* ObjectBindingPattern */ ? getTypeOfDestructuredProperty(parentType, node.propertyName || node.name) : !node.dotDotDotToken ? getTypeOfDestructuredArrayElement(parentType, pattern.elements.indexOf(node)) : getTypeOfDestructuredSpreadExpression(parentType);
return getTypeWithDefault(type, node.initializer);
}
function getTypeOfInitializer(node) {
const links = getNodeLinks(node);
return links.resolvedType || getTypeOfExpression(node);
}
function getInitialTypeOfVariableDeclaration(node) {
if (node.initializer) return getTypeOfInitializer(node.initializer);
if (node.parent.parent.kind === 249 /* ForInStatement */ ) return stringType;
if (node.parent.parent.kind === 250 /* ForOfStatement */ ) return checkRightHandSideOfForOf(node.parent.parent) || errorType;
return errorType;
}
function getInitialType(node) {
return node.kind === 260 /* VariableDeclaration */ ? getInitialTypeOfVariableDeclaration(node) : getInitialTypeOfBindingElement(node);
}
function isEmptyArrayAssignment(node) {
return node.kind === 260 /* VariableDeclaration */ && node.initializer && isEmptyArrayLiteral2(node.initializer) || node.kind !== 208 /* BindingElement */ && node.parent.kind === 226 /* BinaryExpression */ && isEmptyArrayLiteral2(node.parent.right);
}
function getReferenceCandidate(node) {
switch(node.kind){
case 217 /* ParenthesizedExpression */ :
return getReferenceCandidate(node.expression);
case 226 /* BinaryExpression */ :
switch(node.operatorToken.kind){
case 64 /* EqualsToken */ :
case 76 /* BarBarEqualsToken */ :
case 77 /* AmpersandAmpersandEqualsToken */ :
case 78 /* QuestionQuestionEqualsToken */ :
return getReferenceCandidate(node.left);
case 28 /* CommaToken */ :
return getReferenceCandidate(node.right);
}
}
return node;
}
function getReferenceRoot(node) {
const { parent: parent2 } = node;
return parent2.kind === 217 /* ParenthesizedExpression */ || parent2.kind === 226 /* BinaryExpression */ && parent2.operatorToken.kind === 64 /* EqualsToken */ && parent2.left === node || parent2.kind === 226 /* BinaryExpression */ && parent2.operatorToken.kind === 28 /* CommaToken */ && parent2.right === node ? getReferenceRoot(parent2) : node;
}
function getTypeOfSwitchClause(clause) {
if (clause.kind === 296 /* CaseClause */ ) return getRegularTypeOfLiteralType(getTypeOfExpression(clause.expression));
return neverType;
}
function getSwitchClauseTypes(switchStatement) {
const links = getNodeLinks(switchStatement);
if (!links.switchTypes) {
links.switchTypes = [];
for (const clause of switchStatement.caseBlock.clauses)links.switchTypes.push(getTypeOfSwitchClause(clause));
}
return links.switchTypes;
}
function getSwitchClauseTypeOfWitnesses(switchStatement) {
if (some(switchStatement.caseBlock.clauses, (clause)=>clause.kind === 296 /* CaseClause */ && !isStringLiteralLike(clause.expression))) return void 0;
const witnesses = [];
for (const clause of switchStatement.caseBlock.clauses){
const text = clause.kind === 296 /* CaseClause */ ? clause.expression.text : void 0;
witnesses.push(text && !contains(witnesses, text) ? text : void 0);
}
return witnesses;
}
function eachTypeContainedIn(source, types) {
return source.flags & 1048576 /* Union */ ? !forEach(source.types, (t)=>!contains(types, t)) : contains(types, source);
}
function isTypeSubsetOf(source, target) {
return !!(source === target || source.flags & 131072 /* Never */ || target.flags & 1048576 /* Union */ && isTypeSubsetOfUnion(source, target));
}
function isTypeSubsetOfUnion(source, target) {
if (source.flags & 1048576 /* Union */ ) {
for (const t of source.types){
if (!containsType(target.types, t)) return false;
}
return true;
}
if (source.flags & 1056 /* EnumLike */ && getBaseTypeOfEnumLikeType(source) === target) return true;
return containsType(target.types, source);
}
function forEachType(type, f) {
return type.flags & 1048576 /* Union */ ? forEach(type.types, f) : f(type);
}
function someType(type, f) {
return type.flags & 1048576 /* Union */ ? some(type.types, f) : f(type);
}
function everyType(type, f) {
return type.flags & 1048576 /* Union */ ? every(type.types, f) : f(type);
}
function everyContainedType(type, f) {
return type.flags & 3145728 /* UnionOrIntersection */ ? every(type.types, f) : f(type);
}
function filterType(type, f) {
if (type.flags & 1048576 /* Union */ ) {
const types = type.types;
const filtered = filter(types, f);
if (filtered === types) return type;
const origin = type.origin;
let newOrigin;
if (origin && origin.flags & 1048576 /* Union */ ) {
const originTypes = origin.types;
const originFiltered = filter(originTypes, (t)=>!!(t.flags & 1048576 /* Union */ ) || f(t));
if (originTypes.length - originFiltered.length === types.length - filtered.length) {
if (originFiltered.length === 1) return originFiltered[0];
newOrigin = createOriginUnionOrIntersectionType(1048576 /* Union */ , originFiltered);
}
}
return getUnionTypeFromSortedList(filtered, type.objectFlags & 16809984 /* ContainsIntersections */ , /*aliasSymbol*/ void 0, /*aliasTypeArguments*/ void 0, newOrigin);
}
return type.flags & 131072 /* Never */ || f(type) ? type : neverType;
}
function removeType(type, targetType) {
return filterType(type, (t)=>t !== targetType);
}
function countTypes(type) {
return type.flags & 1048576 /* Union */ ? type.types.length : 1;
}
function mapType(type, mapper, noReductions) {
if (type.flags & 131072 /* Never */ ) return type;
if (!(type.flags & 1048576 /* Union */ )) return mapper(type);
const origin = type.origin;
const types = origin && origin.flags & 1048576 /* Union */ ? origin.types : type.types;
let mappedTypes;
let changed = false;
for (const t of types){
const mapped = t.flags & 1048576 /* Union */ ? mapType(t, mapper, noReductions) : mapper(t);
changed || (changed = t !== mapped);
if (mapped) {
if (!mappedTypes) mappedTypes = [
mapped
];
else mappedTypes.push(mapped);
}
}
return changed ? mappedTypes && getUnionType(mappedTypes, noReductions ? 0 /* None */ : 1 /* Literal */ ) : type;
}
function mapTypeWithAlias(type, mapper, aliasSymbol, aliasTypeArguments) {
return type.flags & 1048576 /* Union */ && aliasSymbol ? getUnionType(map(type.types, mapper), 1 /* Literal */ , aliasSymbol, aliasTypeArguments) : mapType(type, mapper);
}
function extractTypesOfKind(type, kind) {
return filterType(type, (t)=>(t.flags & kind) !== 0);
}
function replacePrimitivesWithLiterals(typeWithPrimitives, typeWithLiterals) {
if (maybeTypeOfKind(typeWithPrimitives, 134217804 /* BigInt */ ) && maybeTypeOfKind(typeWithLiterals, 402655616 /* BigIntLiteral */ )) return mapType(typeWithPrimitives, (t)=>t.flags & 4 /* String */ ? extractTypesOfKind(typeWithLiterals, 402653316 /* StringMapping */ ) : isPatternLiteralType(t) && !maybeTypeOfKind(typeWithLiterals, 402653188 /* StringMapping */ ) ? extractTypesOfKind(typeWithLiterals, 128 /* StringLiteral */ ) : t.flags & 8 /* Number */ ? extractTypesOfKind(typeWithLiterals, 264 /* NumberLiteral */ ) : t.flags & 64 /* BigInt */ ? extractTypesOfKind(typeWithLiterals, 2112 /* BigIntLiteral */ ) : t);
return typeWithPrimitives;
}
function isIncomplete(flowType) {
return flowType.flags === 0;
}
function getTypeFromFlowType(flowType) {
return flowType.flags === 0 ? flowType.type : flowType;
}
function createFlowType(type, incomplete) {
return incomplete ? {
flags: 0,
type: type.flags & 131072 /* Never */ ? silentNeverType : type
} : type;
}
function createEvolvingArrayType(elementType) {
const result = createObjectType(256 /* EvolvingArray */ );
result.elementType = elementType;
return result;
}
function getEvolvingArrayType(elementType) {
return evolvingArrayTypes[elementType.id] || (evolvingArrayTypes[elementType.id] = createEvolvingArrayType(elementType));
}
function addEvolvingArrayElementType(evolvingArrayType, node) {
const elementType = getRegularTypeOfObjectLiteral(getBaseTypeOfLiteralType(getContextFreeTypeOfExpression(node)));
return isTypeSubsetOf(elementType, evolvingArrayType.elementType) ? evolvingArrayType : getEvolvingArrayType(getUnionType([
evolvingArrayType.elementType,
elementType
]));
}
function createFinalArrayType(elementType) {
return elementType.flags & 131072 /* Never */ ? autoArrayType : createArrayType(elementType.flags & 1048576 /* Union */ ? getUnionType(elementType.types, 2 /* Subtype */ ) : elementType);
}
function getFinalArrayType(evolvingArrayType) {
return evolvingArrayType.finalArrayType || (evolvingArrayType.finalArrayType = createFinalArrayType(evolvingArrayType.elementType));
}
function finalizeEvolvingArrayType(type) {
return getObjectFlags(type) & 256 /* EvolvingArray */ ? getFinalArrayType(type) : type;
}
function getElementTypeOfEvolvingArrayType(type) {
return getObjectFlags(type) & 256 /* EvolvingArray */ ? type.elementType : neverType;
}
function isEvolvingArrayTypeList(types) {
let hasEvolvingArrayType = false;
for (const t of types)if (!(t.flags & 131072 /* Never */ )) {
if (!(getObjectFlags(t) & 256 /* EvolvingArray */ )) return false;
hasEvolvingArrayType = true;
}
return hasEvolvingArrayType;
}
function isEvolvingArrayOperationTarget(node) {
const root = getReferenceRoot(node);
const parent2 = root.parent;
const isLengthPushOrUnshift = isPropertyAccessExpression(parent2) && (parent2.name.escapedText === "length" || parent2.parent.kind === 213 /* CallExpression */ && isIdentifier(parent2.name) && isPushOrUnshiftIdentifier(parent2.name));
const isElementAssignment = parent2.kind === 212 /* ElementAccessExpression */ && parent2.expression === root && parent2.parent.kind === 226 /* BinaryExpression */ && parent2.parent.operatorToken.kind === 64 /* EqualsToken */ && parent2.parent.left === parent2 && !isAssignmentTarget(parent2.parent) && isTypeAssignableToKind(getTypeOfExpression(parent2.argumentExpression), 296 /* NumberLike */ );
return isLengthPushOrUnshift || isElementAssignment;
}
function isDeclarationWithExplicitTypeAnnotation(node) {
return (isVariableDeclaration(node) || isPropertyDeclaration(node) || isPropertySignature(node) || isParameter(node)) && !!(getEffectiveTypeAnnotationNode(node) || isInJSFile(node) && hasInitializer(node) && node.initializer && isFunctionExpressionOrArrowFunction(node.initializer) && getEffectiveReturnTypeNode(node.initializer));
}
function getExplicitTypeOfSymbol(symbol, diagnostic) {
symbol = resolveSymbol(symbol);
if (symbol.flags & 8752 /* ValueModule */ ) return getTypeOfSymbol(symbol);
if (symbol.flags & 7 /* Property */ ) {
if (getCheckFlags(symbol) & 262144 /* Mapped */ ) {
const origin = symbol.links.syntheticOrigin;
if (origin && getExplicitTypeOfSymbol(origin)) return getTypeOfSymbol(symbol);
}
const declaration = symbol.valueDeclaration;
if (declaration) {
if (isDeclarationWithExplicitTypeAnnotation(declaration)) return getTypeOfSymbol(symbol);
if (isVariableDeclaration(declaration) && declaration.parent.parent.kind === 250 /* ForOfStatement */ ) {
const statement = declaration.parent.parent;
const expressionType = getTypeOfDottedName(statement.expression, /*diagnostic*/ void 0);
if (expressionType) {
const use = statement.awaitModifier ? 15 /* ForAwaitOf */ : 13 /* ForOf */ ;
return checkIteratedTypeOrElementType(use, expressionType, undefinedType, /*errorNode*/ void 0);
}
}
if (diagnostic) addRelatedInfo(diagnostic, createDiagnosticForNode(declaration, Diagnostics._0_needs_an_explicit_type_annotation, symbolToString(symbol)));
}
}
}
function getTypeOfDottedName(node, diagnostic) {
if (!(node.flags & 67108864 /* InWithStatement */ )) switch(node.kind){
case 80 /* Identifier */ :
const symbol = getExportSymbolOfValueSymbolIfExported(getResolvedSymbol(node));
return getExplicitTypeOfSymbol(symbol, diagnostic);
case 110 /* ThisKeyword */ :
return getExplicitThisType(node);
case 108 /* SuperKeyword */ :
return checkSuperExpression(node);
case 211 /* PropertyAccessExpression */ :
{
const type = getTypeOfDottedName(node.expression, diagnostic);
if (type) {
const name = node.name;
let prop;
if (isPrivateIdentifier(name)) {
if (!type.symbol) return void 0;
prop = getPropertyOfType(type, getSymbolNameForPrivateIdentifier(type.symbol, name.escapedText));
} else prop = getPropertyOfType(type, name.escapedText);
return prop && getExplicitTypeOfSymbol(prop, diagnostic);
}
return void 0;
}
case 217 /* ParenthesizedExpression */ :
return getTypeOfDottedName(node.expression, diagnostic);
}
}
function getEffectsSignature(node) {
const links = getNodeLinks(node);
let signature = links.effectsSignature;
if (signature === void 0) {
let funcType;
if (node.parent.kind === 244 /* ExpressionStatement */ ) funcType = getTypeOfDottedName(node.expression, /*diagnostic*/ void 0);
else if (node.expression.kind !== 108 /* SuperKeyword */ ) {
if (isOptionalChain(node)) funcType = checkNonNullType(getOptionalExpressionType(checkExpression(node.expression), node.expression), node.expression);
else funcType = checkNonNullExpression(node.expression);
}
const signatures = getSignaturesOfType(funcType && getApparentType(funcType) || unknownType, 0 /* Call */ );
const candidate = signatures.length === 1 && !signatures[0].typeParameters ? signatures[0] : some(signatures, hasTypePredicateOrNeverReturnType) ? getResolvedSignature(node) : void 0;
signature = links.effectsSignature = candidate && hasTypePredicateOrNeverReturnType(candidate) ? candidate : unknownSignature;
}
return signature === unknownSignature ? void 0 : signature;
}
function hasTypePredicateOrNeverReturnType(signature) {
return !!(getTypePredicateOfSignature(signature) || signature.declaration && (getReturnTypeFromAnnotation(signature.declaration) || unknownType).flags & 131072 /* Never */ );
}
function getTypePredicateArgument(predicate, callExpression) {
if (predicate.kind === 1 /* Identifier */ || predicate.kind === 3 /* AssertsIdentifier */ ) return callExpression.arguments[predicate.parameterIndex];
const invokedExpression = skipParentheses(callExpression.expression);
return isAccessExpression(invokedExpression) ? skipParentheses(invokedExpression.expression) : void 0;
}
function reportFlowControlError(node) {
const block = findAncestor(node, isFunctionOrModuleBlock);
const sourceFile = getSourceFileOfNode(node);
const span = getSpanOfTokenAtPosition(sourceFile, block.statements.pos);
diagnostics.add(createFileDiagnostic(sourceFile, span.start, span.length, Diagnostics.The_containing_function_or_module_body_is_too_large_for_control_flow_analysis));
}
function isReachableFlowNode(flow) {
const result = isReachableFlowNodeWorker(flow, /*noCacheCheck*/ false);
lastFlowNode = flow;
lastFlowNodeReachable = result;
return result;
}
function isFalseExpression(expr) {
const node = skipParentheses(expr, /*excludeJSDocTypeAssertions*/ true);
return node.kind === 97 /* FalseKeyword */ || node.kind === 226 /* BinaryExpression */ && (node.operatorToken.kind === 56 /* AmpersandAmpersandToken */ && (isFalseExpression(node.left) || isFalseExpression(node.right)) || node.operatorToken.kind === 57 /* BarBarToken */ && isFalseExpression(node.left) && isFalseExpression(node.right));
}
function isReachableFlowNodeWorker(flow, noCacheCheck) {
while(true){
if (flow === lastFlowNode) return lastFlowNodeReachable;
const flags = flow.flags;
if (flags & 4096 /* Shared */ ) {
if (!noCacheCheck) {
const id = getFlowNodeId(flow);
const reachable = flowNodeReachable[id];
return reachable !== void 0 ? reachable : flowNodeReachable[id] = isReachableFlowNodeWorker(flow, /*noCacheCheck*/ true);
}
noCacheCheck = false;
}
if (flags & 368 /* ArrayMutation */ ) flow = flow.antecedent;
else if (flags & 512 /* Call */ ) {
const signature = getEffectsSignature(flow.node);
if (signature) {
const predicate = getTypePredicateOfSignature(signature);
if (predicate && predicate.kind === 3 /* AssertsIdentifier */ && !predicate.type) {
const predicateArgument = flow.node.arguments[predicate.parameterIndex];
if (predicateArgument && isFalseExpression(predicateArgument)) return false;
}
if (getReturnTypeOfSignature(signature).flags & 131072 /* Never */ ) return false;
}
flow = flow.antecedent;
} else if (flags & 4 /* BranchLabel */ ) return some(flow.antecedents, (f)=>isReachableFlowNodeWorker(f, /*noCacheCheck*/ false));
else if (flags & 8 /* LoopLabel */ ) {
const antecedents = flow.antecedents;
if (antecedents === void 0 || antecedents.length === 0) return false;
flow = antecedents[0];
} else if (flags & 128 /* SwitchClause */ ) {
if (flow.clauseStart === flow.clauseEnd && isExhaustiveSwitchStatement(flow.switchStatement)) return false;
flow = flow.antecedent;
} else if (flags & 1024 /* ReduceLabel */ ) {
lastFlowNode = void 0;
const target = flow.target;
const saveAntecedents = target.antecedents;
target.antecedents = flow.antecedents;
const result = isReachableFlowNodeWorker(flow.antecedent, /*noCacheCheck*/ false);
target.antecedents = saveAntecedents;
return result;
} else return !(flags & 1 /* Unreachable */ );
}
}
function isPostSuperFlowNode(flow, noCacheCheck) {
while(true){
const flags = flow.flags;
if (flags & 4096 /* Shared */ ) {
if (!noCacheCheck) {
const id = getFlowNodeId(flow);
const postSuper = flowNodePostSuper[id];
return postSuper !== void 0 ? postSuper : flowNodePostSuper[id] = isPostSuperFlowNode(flow, /*noCacheCheck*/ true);
}
noCacheCheck = false;
}
if (flags & 496 /* SwitchClause */ ) flow = flow.antecedent;
else if (flags & 512 /* Call */ ) {
if (flow.node.expression.kind === 108 /* SuperKeyword */ ) return true;
flow = flow.antecedent;
} else if (flags & 4 /* BranchLabel */ ) return every(flow.antecedents, (f)=>isPostSuperFlowNode(f, /*noCacheCheck*/ false));
else if (flags & 8 /* LoopLabel */ ) flow = flow.antecedents[0];
else if (flags & 1024 /* ReduceLabel */ ) {
const target = flow.target;
const saveAntecedents = target.antecedents;
target.antecedents = flow.antecedents;
const result = isPostSuperFlowNode(flow.antecedent, /*noCacheCheck*/ false);
target.antecedents = saveAntecedents;
return result;
} else return !!(flags & 1 /* Unreachable */ );
}
}
function isConstantReference(node) {
switch(node.kind){
case 110 /* ThisKeyword */ :
return true;
case 80 /* Identifier */ :
if (!isThisInTypeQuery(node)) {
const symbol = getResolvedSymbol(node);
return isConstantVariable(symbol) || isParameterOrCatchClauseVariable(symbol) && !isSymbolAssigned(symbol);
}
break;
case 211 /* PropertyAccessExpression */ :
case 212 /* ElementAccessExpression */ :
return isConstantReference(node.expression) && isReadonlySymbol(getNodeLinks(node).resolvedSymbol || unknownSymbol);
}
return false;
}
function getFlowTypeOfReference(reference, declaredType, initialType = declaredType, flowContainer, flowNode = ((_a)=>(_a = tryCast(reference, canHaveFlowNode)) == null ? void 0 : _a.flowNode)()) {
let key;
let isKeySet = false;
let flowDepth = 0;
if (flowAnalysisDisabled) return errorType;
if (!flowNode) return declaredType;
flowInvocationCount++;
const sharedFlowStart = sharedFlowCount;
const evolvedType = getTypeFromFlowType(getTypeAtFlowNode(flowNode));
sharedFlowCount = sharedFlowStart;
const resultType = getObjectFlags(evolvedType) & 256 /* EvolvingArray */ && isEvolvingArrayOperationTarget(reference) ? autoArrayType : finalizeEvolvingArrayType(evolvedType);
if (resultType === unreachableNeverType || reference.parent && reference.parent.kind === 235 /* NonNullExpression */ && !(resultType.flags & 131072 /* Never */ ) && getTypeWithFacts(resultType, 2097152 /* NEUndefinedOrNull */ ).flags & 131072 /* Never */ ) return declaredType;
return resultType === nonNullUnknownType ? unknownType : resultType;
function getOrSetCacheKey() {
if (isKeySet) return key;
isKeySet = true;
return key = getFlowCacheKey(reference, declaredType, initialType, flowContainer);
}
function getTypeAtFlowNode(flow) {
var _a2;
if (flowDepth === 2e3) {
(_a2 = tracing) == null || _a2.instant(tracing.Phase.CheckTypes, "getTypeAtFlowNode_DepthLimit", {
flowId: flow.id
});
flowAnalysisDisabled = true;
reportFlowControlError(reference);
return errorType;
}
flowDepth++;
let sharedFlow;
while(true){
const flags = flow.flags;
if (flags & 4096 /* Shared */ ) {
for(let i = sharedFlowStart; i < sharedFlowCount; i++)if (sharedFlowNodes[i] === flow) {
flowDepth--;
return sharedFlowTypes[i];
}
sharedFlow = flow;
}
let type;
if (flags & 16 /* Assignment */ ) {
type = getTypeAtFlowAssignment(flow);
if (!type) {
flow = flow.antecedent;
continue;
}
} else if (flags & 512 /* Call */ ) {
type = getTypeAtFlowCall(flow);
if (!type) {
flow = flow.antecedent;
continue;
}
} else if (flags & 96 /* Condition */ ) type = getTypeAtFlowCondition(flow);
else if (flags & 128 /* SwitchClause */ ) type = getTypeAtSwitchClause(flow);
else if (flags & 12 /* Label */ ) {
if (flow.antecedents.length === 1) {
flow = flow.antecedents[0];
continue;
}
type = flags & 4 /* BranchLabel */ ? getTypeAtFlowBranchLabel(flow) : getTypeAtFlowLoopLabel(flow);
} else if (flags & 256 /* ArrayMutation */ ) {
type = getTypeAtFlowArrayMutation(flow);
if (!type) {
flow = flow.antecedent;
continue;
}
} else if (flags & 1024 /* ReduceLabel */ ) {
const target = flow.target;
const saveAntecedents = target.antecedents;
target.antecedents = flow.antecedents;
type = getTypeAtFlowNode(flow.antecedent);
target.antecedents = saveAntecedents;
} else if (flags & 2 /* Start */ ) {
const container = flow.node;
if (container && container !== flowContainer && reference.kind !== 211 /* PropertyAccessExpression */ && reference.kind !== 212 /* ElementAccessExpression */ && !(reference.kind === 110 /* ThisKeyword */ && container.kind !== 219 /* ArrowFunction */ )) {
flow = container.flowNode;
continue;
}
type = initialType;
} else type = convertAutoToAny(declaredType);
if (sharedFlow) {
sharedFlowNodes[sharedFlowCount] = sharedFlow;
sharedFlowTypes[sharedFlowCount] = type;
sharedFlowCount++;
}
flowDepth--;
return type;
}
}
function getInitialOrAssignedType(flow) {
const node = flow.node;
return getNarrowableTypeForReference(node.kind === 260 /* VariableDeclaration */ || node.kind === 208 /* BindingElement */ ? getInitialType(node) : getAssignedType(node), reference);
}
function getTypeAtFlowAssignment(flow) {
const node = flow.node;
if (isMatchingReference(reference, node)) {
if (!isReachableFlowNode(flow)) return unreachableNeverType;
if (getAssignmentTargetKind(node) === 2 /* Compound */ ) {
const flowType = getTypeAtFlowNode(flow.antecedent);
return createFlowType(getBaseTypeOfLiteralType(getTypeFromFlowType(flowType)), isIncomplete(flowType));
}
if (declaredType === autoType || declaredType === autoArrayType) {
if (isEmptyArrayAssignment(node)) return getEvolvingArrayType(neverType);
const assignedType = getWidenedLiteralType(getInitialOrAssignedType(flow));
return isTypeAssignableTo(assignedType, declaredType) ? assignedType : anyArrayType;
}
if (declaredType.flags & 1048576 /* Union */ ) return getAssignmentReducedType(declaredType, getInitialOrAssignedType(flow));
return declaredType;
}
if (containsMatchingReference(reference, node)) {
if (!isReachableFlowNode(flow)) return unreachableNeverType;
if (isVariableDeclaration(node) && (isInJSFile(node) || isVarConstLike(node))) {
const init = getDeclaredExpandoInitializer(node);
if (init && (init.kind === 218 /* FunctionExpression */ || init.kind === 219 /* ArrowFunction */ )) return getTypeAtFlowNode(flow.antecedent);
}
return declaredType;
}
if (isVariableDeclaration(node) && node.parent.parent.kind === 249 /* ForInStatement */ && (isMatchingReference(reference, node.parent.parent.expression) || optionalChainContainsReference(node.parent.parent.expression, reference))) return getNonNullableTypeIfNeeded(finalizeEvolvingArrayType(getTypeFromFlowType(getTypeAtFlowNode(flow.antecedent))));
return void 0;
}
function narrowTypeByAssertion(type, expr) {
const node = skipParentheses(expr, /*excludeJSDocTypeAssertions*/ true);
if (node.kind === 97 /* FalseKeyword */ ) return unreachableNeverType;
if (node.kind === 226 /* BinaryExpression */ ) {
if (node.operatorToken.kind === 56 /* AmpersandAmpersandToken */ ) return narrowTypeByAssertion(narrowTypeByAssertion(type, node.left), node.right);
if (node.operatorToken.kind === 57 /* BarBarToken */ ) return getUnionType([
narrowTypeByAssertion(type, node.left),
narrowTypeByAssertion(type, node.right)
]);
}
return narrowType(type, node, /*assumeTrue*/ true);
}
function getTypeAtFlowCall(flow) {
const signature = getEffectsSignature(flow.node);
if (signature) {
const predicate = getTypePredicateOfSignature(signature);
if (predicate && (predicate.kind === 2 /* AssertsThis */ || predicate.kind === 3 /* AssertsIdentifier */ )) {
const flowType = getTypeAtFlowNode(flow.antecedent);
const type = finalizeEvolvingArrayType(getTypeFromFlowType(flowType));
const narrowedType = predicate.type ? narrowTypeByTypePredicate(type, predicate, flow.node, /*assumeTrue*/ true) : predicate.kind === 3 /* AssertsIdentifier */ && predicate.parameterIndex >= 0 && predicate.parameterIndex < flow.node.arguments.length ? narrowTypeByAssertion(type, flow.node.arguments[predicate.parameterIndex]) : type;
return narrowedType === type ? flowType : createFlowType(narrowedType, isIncomplete(flowType));
}
if (getReturnTypeOfSignature(signature).flags & 131072 /* Never */ ) return unreachableNeverType;
}
return void 0;
}
function getTypeAtFlowArrayMutation(flow) {
if (declaredType === autoType || declaredType === autoArrayType) {
const node = flow.node;
const expr = node.kind === 213 /* CallExpression */ ? node.expression.expression : node.left.expression;
if (isMatchingReference(reference, getReferenceCandidate(expr))) {
const flowType = getTypeAtFlowNode(flow.antecedent);
const type = getTypeFromFlowType(flowType);
if (getObjectFlags(type) & 256 /* EvolvingArray */ ) {
let evolvedType2 = type;
if (node.kind === 213 /* CallExpression */ ) for (const arg of node.arguments)evolvedType2 = addEvolvingArrayElementType(evolvedType2, arg);
else {
const indexType = getContextFreeTypeOfExpression(node.left.argumentExpression);
if (isTypeAssignableToKind(indexType, 296 /* NumberLike */ )) evolvedType2 = addEvolvingArrayElementType(evolvedType2, node.right);
}
return evolvedType2 === type ? flowType : createFlowType(evolvedType2, isIncomplete(flowType));
}
return flowType;
}
}
return void 0;
}
function getTypeAtFlowCondition(flow) {
const flowType = getTypeAtFlowNode(flow.antecedent);
const type = getTypeFromFlowType(flowType);
if (type.flags & 131072 /* Never */ ) return flowType;
const assumeTrue = (flow.flags & 32 /* TrueCondition */ ) !== 0;
const nonEvolvingType = finalizeEvolvingArrayType(type);
const narrowedType = narrowType(nonEvolvingType, flow.node, assumeTrue);
if (narrowedType === nonEvolvingType) return flowType;
return createFlowType(narrowedType, isIncomplete(flowType));
}
function getTypeAtSwitchClause(flow) {
const expr = flow.switchStatement.expression;
const flowType = getTypeAtFlowNode(flow.antecedent);
let type = getTypeFromFlowType(flowType);
if (isMatchingReference(reference, expr)) type = narrowTypeBySwitchOnDiscriminant(type, flow.switchStatement, flow.clauseStart, flow.clauseEnd);
else if (expr.kind === 221 /* TypeOfExpression */ && isMatchingReference(reference, expr.expression)) type = narrowTypeBySwitchOnTypeOf(type, flow.switchStatement, flow.clauseStart, flow.clauseEnd);
else {
if (strictNullChecks) {
if (optionalChainContainsReference(expr, reference)) type = narrowTypeBySwitchOptionalChainContainment(type, flow.switchStatement, flow.clauseStart, flow.clauseEnd, (t)=>!(t.flags & 163840 /* Never */ ));
else if (expr.kind === 221 /* TypeOfExpression */ && optionalChainContainsReference(expr.expression, reference)) type = narrowTypeBySwitchOptionalChainContainment(type, flow.switchStatement, flow.clauseStart, flow.clauseEnd, (t)=>!(t.flags & 131072 /* Never */ || t.flags & 128 /* StringLiteral */ && t.value === "undefined"));
}
const access = getDiscriminantPropertyAccess(expr, type);
if (access) type = narrowTypeBySwitchOnDiscriminantProperty(type, access, flow.switchStatement, flow.clauseStart, flow.clauseEnd);
}
return createFlowType(type, isIncomplete(flowType));
}
function getTypeAtFlowBranchLabel(flow) {
const antecedentTypes = [];
let subtypeReduction = false;
let seenIncomplete = false;
let bypassFlow;
for (const antecedent of flow.antecedents){
if (!bypassFlow && antecedent.flags & 128 /* SwitchClause */ && antecedent.clauseStart === antecedent.clauseEnd) {
bypassFlow = antecedent;
continue;
}
const flowType = getTypeAtFlowNode(antecedent);
const type = getTypeFromFlowType(flowType);
if (type === declaredType && declaredType === initialType) return type;
pushIfUnique(antecedentTypes, type);
if (!isTypeSubsetOf(type, initialType)) subtypeReduction = true;
if (isIncomplete(flowType)) seenIncomplete = true;
}
if (bypassFlow) {
const flowType = getTypeAtFlowNode(bypassFlow);
const type = getTypeFromFlowType(flowType);
if (!(type.flags & 131072 /* Never */ ) && !contains(antecedentTypes, type) && !isExhaustiveSwitchStatement(bypassFlow.switchStatement)) {
if (type === declaredType && declaredType === initialType) return type;
antecedentTypes.push(type);
if (!isTypeSubsetOf(type, initialType)) subtypeReduction = true;
if (isIncomplete(flowType)) seenIncomplete = true;
}
}
return createFlowType(getUnionOrEvolvingArrayType(antecedentTypes, subtypeReduction ? 2 /* Subtype */ : 1 /* Literal */ ), seenIncomplete);
}
function getTypeAtFlowLoopLabel(flow) {
const id = getFlowNodeId(flow);
const cache = flowLoopCaches[id] || (flowLoopCaches[id] = /* @__PURE__ */ new Map());
const key2 = getOrSetCacheKey();
if (!key2) return declaredType;
const cached = cache.get(key2);
if (cached) return cached;
for(let i = flowLoopStart; i < flowLoopCount; i++){
if (flowLoopNodes[i] === flow && flowLoopKeys[i] === key2 && flowLoopTypes[i].length) return createFlowType(getUnionOrEvolvingArrayType(flowLoopTypes[i], 1 /* Literal */ ), /*incomplete*/ true);
}
const antecedentTypes = [];
let subtypeReduction = false;
let firstAntecedentType;
for (const antecedent of flow.antecedents){
let flowType;
if (!firstAntecedentType) flowType = firstAntecedentType = getTypeAtFlowNode(antecedent);
else {
flowLoopNodes[flowLoopCount] = flow;
flowLoopKeys[flowLoopCount] = key2;
flowLoopTypes[flowLoopCount] = antecedentTypes;
flowLoopCount++;
const saveFlowTypeCache = flowTypeCache;
flowTypeCache = void 0;
flowType = getTypeAtFlowNode(antecedent);
flowTypeCache = saveFlowTypeCache;
flowLoopCount--;
const cached2 = cache.get(key2);
if (cached2) return cached2;
}
const type = getTypeFromFlowType(flowType);
pushIfUnique(antecedentTypes, type);
if (!isTypeSubsetOf(type, initialType)) subtypeReduction = true;
if (type === declaredType) break;
}
const result = getUnionOrEvolvingArrayType(antecedentTypes, subtypeReduction ? 2 /* Subtype */ : 1 /* Literal */ );
if (isIncomplete(firstAntecedentType)) return createFlowType(result, /*incomplete*/ true);
cache.set(key2, result);
return result;
}
function getUnionOrEvolvingArrayType(types, subtypeReduction) {
if (isEvolvingArrayTypeList(types)) return getEvolvingArrayType(getUnionType(map(types, getElementTypeOfEvolvingArrayType)));
const result = recombineUnknownType(getUnionType(sameMap(types, finalizeEvolvingArrayType), subtypeReduction));
if (result !== declaredType && result.flags & declaredType.flags & 1048576 /* Union */ && arraysEqual(result.types, declaredType.types)) return declaredType;
return result;
}
function getCandidateDiscriminantPropertyAccess(expr) {
if (isBindingPattern(reference) || isFunctionExpressionOrArrowFunction(reference) || isObjectLiteralMethod(reference)) {
if (isIdentifier(expr)) {
const symbol = getResolvedSymbol(expr);
const declaration = symbol.valueDeclaration;
if (declaration && (isBindingElement(declaration) || isParameter(declaration)) && reference === declaration.parent && !declaration.initializer && !declaration.dotDotDotToken) return declaration;
}
} else if (isAccessExpression(expr)) {
if (isMatchingReference(reference, expr.expression)) return expr;
} else if (isIdentifier(expr)) {
const symbol = getResolvedSymbol(expr);
if (isConstantVariable(symbol)) {
const declaration = symbol.valueDeclaration;
if (isVariableDeclaration(declaration) && !declaration.type && declaration.initializer && isAccessExpression(declaration.initializer) && isMatchingReference(reference, declaration.initializer.expression)) return declaration.initializer;
if (isBindingElement(declaration) && !declaration.initializer) {
const parent2 = declaration.parent.parent;
if (isVariableDeclaration(parent2) && !parent2.type && parent2.initializer && (isIdentifier(parent2.initializer) || isAccessExpression(parent2.initializer)) && isMatchingReference(reference, parent2.initializer)) return declaration;
}
}
}
return void 0;
}
function getDiscriminantPropertyAccess(expr, computedType) {
const type = declaredType.flags & 1048576 /* Union */ ? declaredType : computedType;
if (type.flags & 1048576 /* Union */ ) {
const access = getCandidateDiscriminantPropertyAccess(expr);
if (access) {
const name = getAccessedPropertyName(access);
if (name && isDiscriminantProperty(type, name)) return access;
}
}
return void 0;
}
function narrowTypeByDiscriminant(type, access, narrowType2) {
const propName = getAccessedPropertyName(access);
if (propName === void 0) return type;
const optionalChain = isOptionalChain(access);
const removeNullable = strictNullChecks && (optionalChain || isNonNullAccess(access)) && maybeTypeOfKind(type, 98304 /* Nullable */ );
let propType = getTypeOfPropertyOfType(removeNullable ? getTypeWithFacts(type, 2097152 /* NEUndefinedOrNull */ ) : type, propName);
if (!propType) return type;
propType = removeNullable && optionalChain ? getOptionalType(propType) : propType;
const narrowedPropType = narrowType2(propType);
return filterType(type, (t)=>{
const discriminantType = getTypeOfPropertyOrIndexSignature(t, propName);
return !(discriminantType.flags & 131072 /* Never */ ) && !(narrowedPropType.flags & 131072 /* Never */ ) && areTypesComparable(narrowedPropType, discriminantType);
});
}
function narrowTypeByDiscriminantProperty(type, access, operator, value1, assumeTrue) {
if ((operator === 37 /* EqualsEqualsEqualsToken */ || operator === 38 /* ExclamationEqualsEqualsToken */ ) && type.flags & 1048576 /* Union */ ) {
const keyPropertyName = getKeyPropertyName(type);
if (keyPropertyName && keyPropertyName === getAccessedPropertyName(access)) {
const candidate = getConstituentTypeForKeyType(type, getTypeOfExpression(value1));
if (candidate) return operator === (assumeTrue ? 37 /* EqualsEqualsEqualsToken */ : 38 /* ExclamationEqualsEqualsToken */ ) ? candidate : isUnitType(getTypeOfPropertyOfType(candidate, keyPropertyName) || unknownType) ? removeType(type, candidate) : type;
}
}
return narrowTypeByDiscriminant(type, access, (t)=>narrowTypeByEquality(t, operator, value1, assumeTrue));
}
function narrowTypeBySwitchOnDiscriminantProperty(type, access, switchStatement, clauseStart, clauseEnd) {
if (clauseStart < clauseEnd && type.flags & 1048576 /* Union */ && getKeyPropertyName(type) === getAccessedPropertyName(access)) {
const clauseTypes = getSwitchClauseTypes(switchStatement).slice(clauseStart, clauseEnd);
const candidate = getUnionType(map(clauseTypes, (t)=>getConstituentTypeForKeyType(type, t) || unknownType));
if (candidate !== unknownType) return candidate;
}
return narrowTypeByDiscriminant(type, access, (t)=>narrowTypeBySwitchOnDiscriminant(t, switchStatement, clauseStart, clauseEnd));
}
function narrowTypeByTruthiness(type, expr, assumeTrue) {
if (isMatchingReference(reference, expr)) return getAdjustedTypeWithFacts(type, assumeTrue ? 4194304 /* Truthy */ : 8388608 /* Falsy */ );
if (strictNullChecks && assumeTrue && optionalChainContainsReference(expr, reference)) type = getAdjustedTypeWithFacts(type, 2097152 /* NEUndefinedOrNull */ );
const access = getDiscriminantPropertyAccess(expr, type);
if (access) return narrowTypeByDiscriminant(type, access, (t)=>getTypeWithFacts(t, assumeTrue ? 4194304 /* Truthy */ : 8388608 /* Falsy */ ));
return type;
}
function isTypePresencePossible(type, propName, assumeTrue) {
const prop = getPropertyOfType(type, propName);
return prop ? !!(prop.flags & 16777216 /* Optional */ || getCheckFlags(prop) & 48 /* Partial */ ) || assumeTrue : !!getApplicableIndexInfoForName(type, propName) || !assumeTrue;
}
function narrowTypeByInKeyword(type, nameType, assumeTrue) {
const name = getPropertyNameFromType(nameType);
const isKnownProperty2 = someType(type, (t)=>isTypePresencePossible(t, name, /*assumeTrue*/ true));
if (isKnownProperty2) return filterType(type, (t)=>isTypePresencePossible(t, name, assumeTrue));
if (assumeTrue) {
const recordSymbol = getGlobalRecordSymbol();
if (recordSymbol) return getIntersectionType([
type,
getTypeAliasInstantiation(recordSymbol, [
nameType,
unknownType
])
]);
}
return type;
}
function narrowTypeByBinaryExpression(type, expr, assumeTrue) {
switch(expr.operatorToken.kind){
case 64 /* EqualsToken */ :
case 76 /* BarBarEqualsToken */ :
case 77 /* AmpersandAmpersandEqualsToken */ :
case 78 /* QuestionQuestionEqualsToken */ :
return narrowTypeByTruthiness(narrowType(type, expr.right, assumeTrue), expr.left, assumeTrue);
case 35 /* EqualsEqualsToken */ :
case 36 /* ExclamationEqualsToken */ :
case 37 /* EqualsEqualsEqualsToken */ :
case 38 /* ExclamationEqualsEqualsToken */ :
const operator = expr.operatorToken.kind;
const left = getReferenceCandidate(expr.left);
const right = getReferenceCandidate(expr.right);
if (left.kind === 221 /* TypeOfExpression */ && isStringLiteralLike(right)) return narrowTypeByTypeof(type, left, operator, right, assumeTrue);
if (right.kind === 221 /* TypeOfExpression */ && isStringLiteralLike(left)) return narrowTypeByTypeof(type, right, operator, left, assumeTrue);
if (isMatchingReference(reference, left)) return narrowTypeByEquality(type, operator, right, assumeTrue);
if (isMatchingReference(reference, right)) return narrowTypeByEquality(type, operator, left, assumeTrue);
if (strictNullChecks) {
if (optionalChainContainsReference(left, reference)) type = narrowTypeByOptionalChainContainment(type, operator, right, assumeTrue);
else if (optionalChainContainsReference(right, reference)) type = narrowTypeByOptionalChainContainment(type, operator, left, assumeTrue);
}
const leftAccess = getDiscriminantPropertyAccess(left, type);
if (leftAccess) return narrowTypeByDiscriminantProperty(type, leftAccess, operator, right, assumeTrue);
const rightAccess = getDiscriminantPropertyAccess(right, type);
if (rightAccess) return narrowTypeByDiscriminantProperty(type, rightAccess, operator, left, assumeTrue);
if (isMatchingConstructorReference(left)) return narrowTypeByConstructor(type, operator, right, assumeTrue);
if (isMatchingConstructorReference(right)) return narrowTypeByConstructor(type, operator, left, assumeTrue);
break;
case 104 /* InstanceOfKeyword */ :
return narrowTypeByInstanceof(type, expr, assumeTrue);
case 103 /* InKeyword */ :
if (isPrivateIdentifier(expr.left)) return narrowTypeByPrivateIdentifierInInExpression(type, expr, assumeTrue);
const target = getReferenceCandidate(expr.right);
if (containsMissingType(type) && isAccessExpression(reference) && isMatchingReference(reference.expression, target)) {
const leftType = getTypeOfExpression(expr.left);
if (isTypeUsableAsPropertyName(leftType) && getAccessedPropertyName(reference) === getPropertyNameFromType(leftType)) return getTypeWithFacts(type, assumeTrue ? 524288 /* NEUndefined */ : 65536 /* EQUndefined */ );
}
if (isMatchingReference(reference, target)) {
const leftType = getTypeOfExpression(expr.left);
if (isTypeUsableAsPropertyName(leftType)) return narrowTypeByInKeyword(type, leftType, assumeTrue);
}
break;
case 28 /* CommaToken */ :
return narrowType(type, expr.right, assumeTrue);
case 56 /* AmpersandAmpersandToken */ :
return assumeTrue ? narrowType(narrowType(type, expr.left, /*assumeTrue*/ true), expr.right, /*assumeTrue*/ true) : getUnionType([
narrowType(type, expr.left, /*assumeTrue*/ false),
narrowType(type, expr.right, /*assumeTrue*/ false)
]);
case 57 /* BarBarToken */ :
return assumeTrue ? getUnionType([
narrowType(type, expr.left, /*assumeTrue*/ true),
narrowType(type, expr.right, /*assumeTrue*/ true)
]) : narrowType(narrowType(type, expr.left, /*assumeTrue*/ false), expr.right, /*assumeTrue*/ false);
}
return type;
}
function narrowTypeByPrivateIdentifierInInExpression(type, expr, assumeTrue) {
const target = getReferenceCandidate(expr.right);
if (!isMatchingReference(reference, target)) return type;
Debug.assertNode(expr.left, isPrivateIdentifier);
const symbol = getSymbolForPrivateIdentifierExpression(expr.left);
if (symbol === void 0) return type;
const classSymbol = symbol.parent;
const targetType = hasStaticModifier(Debug.checkDefined(symbol.valueDeclaration, "should always have a declaration")) ? getTypeOfSymbol(classSymbol) : getDeclaredTypeOfSymbol(classSymbol);
return getNarrowedType(type, targetType, assumeTrue, /*checkDerived*/ true);
}
function narrowTypeByOptionalChainContainment(type, operator, value1, assumeTrue) {
const equalsOperator = operator === 35 /* EqualsEqualsToken */ || operator === 37 /* EqualsEqualsEqualsToken */ ;
const nullableFlags = operator === 35 /* EqualsEqualsToken */ || operator === 36 /* ExclamationEqualsToken */ ? 98304 /* Nullable */ : 32768 /* Undefined */ ;
const valueType = getTypeOfExpression(value1);
const removeNullable = equalsOperator !== assumeTrue && everyType(valueType, (t)=>!!(t.flags & nullableFlags)) || equalsOperator === assumeTrue && everyType(valueType, (t)=>!(t.flags & (3 /* AnyOrUnknown */ | nullableFlags)));
return removeNullable ? getAdjustedTypeWithFacts(type, 2097152 /* NEUndefinedOrNull */ ) : type;
}
function narrowTypeByEquality(type, operator, value1, assumeTrue) {
if (type.flags & 1 /* Any */ ) return type;
if (operator === 36 /* ExclamationEqualsToken */ || operator === 38 /* ExclamationEqualsEqualsToken */ ) assumeTrue = !assumeTrue;
const valueType = getTypeOfExpression(value1);
const doubleEquals = operator === 35 /* EqualsEqualsToken */ || operator === 36 /* ExclamationEqualsToken */ ;
if (valueType.flags & 98304 /* Nullable */ ) {
if (!strictNullChecks) return type;
const facts = doubleEquals ? assumeTrue ? 262144 /* EQUndefinedOrNull */ : 2097152 /* NEUndefinedOrNull */ : valueType.flags & 65536 /* Null */ ? assumeTrue ? 131072 /* EQNull */ : 1048576 /* NENull */ : assumeTrue ? 65536 /* EQUndefined */ : 524288 /* NEUndefined */ ;
return getAdjustedTypeWithFacts(type, facts);
}
if (assumeTrue) {
if (!doubleEquals && (type.flags & 2 /* Unknown */ || someType(type, isEmptyAnonymousObjectType))) {
if (valueType.flags & 469893116 /* NonPrimitive */ || isEmptyAnonymousObjectType(valueType)) return valueType;
if (valueType.flags & 524288 /* Object */ ) return nonPrimitiveType;
}
const filteredType = filterType(type, (t)=>areTypesComparable(t, valueType) || doubleEquals && isCoercibleUnderDoubleEquals(t, valueType));
return replacePrimitivesWithLiterals(filteredType, valueType);
}
if (isUnitType(valueType)) return filterType(type, (t)=>!(isUnitLikeType(t) && areTypesComparable(t, valueType)));
return type;
}
function narrowTypeByTypeof(type, typeOfExpr, operator, literal, assumeTrue) {
if (operator === 36 /* ExclamationEqualsToken */ || operator === 38 /* ExclamationEqualsEqualsToken */ ) assumeTrue = !assumeTrue;
const target = getReferenceCandidate(typeOfExpr.expression);
if (!isMatchingReference(reference, target)) {
if (strictNullChecks && optionalChainContainsReference(target, reference) && assumeTrue === (literal.text !== "undefined")) type = getAdjustedTypeWithFacts(type, 2097152 /* NEUndefinedOrNull */ );
const propertyAccess = getDiscriminantPropertyAccess(target, type);
if (propertyAccess) return narrowTypeByDiscriminant(type, propertyAccess, (t)=>narrowTypeByLiteralExpression(t, literal, assumeTrue));
return type;
}
return narrowTypeByLiteralExpression(type, literal, assumeTrue);
}
function narrowTypeByLiteralExpression(type, literal, assumeTrue) {
return assumeTrue ? narrowTypeByTypeName(type, literal.text) : getAdjustedTypeWithFacts(type, typeofNEFacts.get(literal.text) || 32768 /* TypeofNEHostObject */ );
}
function narrowTypeBySwitchOptionalChainContainment(type, switchStatement, clauseStart, clauseEnd, clauseCheck) {
const everyClauseChecks = clauseStart !== clauseEnd && every(getSwitchClauseTypes(switchStatement).slice(clauseStart, clauseEnd), clauseCheck);
return everyClauseChecks ? getTypeWithFacts(type, 2097152 /* NEUndefinedOrNull */ ) : type;
}
function narrowTypeBySwitchOnDiscriminant(type, switchStatement, clauseStart, clauseEnd) {
const switchTypes = getSwitchClauseTypes(switchStatement);
if (!switchTypes.length) return type;
const clauseTypes = switchTypes.slice(clauseStart, clauseEnd);
const hasDefaultClause = clauseStart === clauseEnd || contains(clauseTypes, neverType);
if (type.flags & 2 /* Unknown */ && !hasDefaultClause) {
let groundClauseTypes;
for(let i = 0; i < clauseTypes.length; i += 1){
const t = clauseTypes[i];
if (t.flags & 469893116 /* NonPrimitive */ ) {
if (groundClauseTypes !== void 0) groundClauseTypes.push(t);
} else if (t.flags & 524288 /* Object */ ) {
if (groundClauseTypes === void 0) groundClauseTypes = clauseTypes.slice(0, i);
groundClauseTypes.push(nonPrimitiveType);
} else return type;
}
return getUnionType(groundClauseTypes === void 0 ? clauseTypes : groundClauseTypes);
}
const discriminantType = getUnionType(clauseTypes);
const caseType = discriminantType.flags & 131072 /* Never */ ? neverType : replacePrimitivesWithLiterals(filterType(type, (t)=>areTypesComparable(discriminantType, t)), discriminantType);
if (!hasDefaultClause) return caseType;
const defaultType = filterType(type, (t)=>!(isUnitLikeType(t) && contains(switchTypes, getRegularTypeOfLiteralType(extractUnitType(t)))));
return caseType.flags & 131072 /* Never */ ? defaultType : getUnionType([
caseType,
defaultType
]);
}
function narrowTypeByTypeName(type, typeName) {
switch(typeName){
case "string":
return narrowTypeByTypeFacts(type, stringType, 1 /* TypeofEQString */ );
case "number":
return narrowTypeByTypeFacts(type, numberType, 2 /* TypeofEQNumber */ );
case "bigint":
return narrowTypeByTypeFacts(type, bigintType, 4 /* TypeofEQBigInt */ );
case "boolean":
return narrowTypeByTypeFacts(type, booleanType, 8 /* TypeofEQBoolean */ );
case "symbol":
return narrowTypeByTypeFacts(type, esSymbolType, 16 /* TypeofEQSymbol */ );
case "object":
return type.flags & 1 /* Any */ ? type : getUnionType([
narrowTypeByTypeFacts(type, nonPrimitiveType, 32 /* TypeofEQObject */ ),
narrowTypeByTypeFacts(type, nullType, 131072 /* EQNull */ )
]);
case "function":
return type.flags & 1 /* Any */ ? type : narrowTypeByTypeFacts(type, globalFunctionType, 64 /* TypeofEQFunction */ );
case "undefined":
return narrowTypeByTypeFacts(type, undefinedType, 65536 /* EQUndefined */ );
}
return narrowTypeByTypeFacts(type, nonPrimitiveType, 128 /* TypeofEQHostObject */ );
}
function narrowTypeByTypeFacts(type, impliedType, facts) {
return mapType(type, (t)=>// We first check if a constituent is a subtype of the implied type. If so, we either keep or eliminate
// the constituent based on its type facts. We use the strict subtype relation because it treats `object`
// as a subtype of `{}`, and we need the type facts check because function types are subtypes of `object`,
// but are classified as "function" according to `typeof`.
isTypeRelatedTo(t, impliedType, strictSubtypeRelation) ? getTypeFacts(t) & facts ? t : neverType : // We next check if the consituent is a supertype of the implied type. If so, we substitute the implied
// type. This handles top types like `unknown` and `{}`, and supertypes like `{ toString(): string }`.
isTypeSubtypeOf(impliedType, t) ? impliedType : // Neither the constituent nor the implied type is a subtype of the other, however their domains may still
// overlap. For example, an unconstrained type parameter and type `string`. If the type facts indicate
// possible overlap, we form an intersection. Otherwise, we eliminate the constituent.
getTypeFacts(t) & facts ? getIntersectionType([
t,
impliedType
]) : neverType);
}
function narrowTypeBySwitchOnTypeOf(type, switchStatement, clauseStart, clauseEnd) {
const witnesses = getSwitchClauseTypeOfWitnesses(switchStatement);
if (!witnesses) return type;
const defaultIndex = findIndex(switchStatement.caseBlock.clauses, (clause)=>clause.kind === 297 /* DefaultClause */ );
const hasDefaultClause = clauseStart === clauseEnd || defaultIndex >= clauseStart && defaultIndex < clauseEnd;
if (hasDefaultClause) {
const notEqualFacts = getNotEqualFactsFromTypeofSwitch(clauseStart, clauseEnd, witnesses);
return filterType(type, (t)=>(getTypeFacts(t) & notEqualFacts) === notEqualFacts);
}
const clauseWitnesses = witnesses.slice(clauseStart, clauseEnd);
return getUnionType(map(clauseWitnesses, (text)=>text ? narrowTypeByTypeName(type, text) : neverType));
}
function isMatchingConstructorReference(expr) {
return (isPropertyAccessExpression(expr) && idText(expr.name) === "constructor" || isElementAccessExpression(expr) && isStringLiteralLike(expr.argumentExpression) && expr.argumentExpression.text === "constructor") && isMatchingReference(reference, expr.expression);
}
function narrowTypeByConstructor(type, operator, identifier, assumeTrue) {
if (assumeTrue ? operator !== 35 /* EqualsEqualsToken */ && operator !== 37 /* EqualsEqualsEqualsToken */ : operator !== 36 /* ExclamationEqualsToken */ && operator !== 38 /* ExclamationEqualsEqualsToken */ ) return type;
const identifierType = getTypeOfExpression(identifier);
if (!isFunctionType(identifierType) && !isConstructorType(identifierType)) return type;
const prototypeProperty = getPropertyOfType(identifierType, "prototype");
if (!prototypeProperty) return type;
const prototypeType = getTypeOfSymbol(prototypeProperty);
const candidate = !isTypeAny(prototypeType) ? prototypeType : void 0;
if (!candidate || candidate === globalObjectType || candidate === globalFunctionType) return type;
if (isTypeAny(type)) return candidate;
return filterType(type, (t)=>isConstructedBy(t, candidate));
function isConstructedBy(source, target) {
if (source.flags & 524288 /* Object */ && getObjectFlags(source) & 1 /* Class */ || target.flags & 524288 /* Object */ && getObjectFlags(target) & 1 /* Class */ ) return source.symbol === target.symbol;
return isTypeSubtypeOf(source, target);
}
}
function narrowTypeByInstanceof(type, expr, assumeTrue) {
const left = getReferenceCandidate(expr.left);
if (!isMatchingReference(reference, left)) {
if (assumeTrue && strictNullChecks && optionalChainContainsReference(left, reference)) return getAdjustedTypeWithFacts(type, 2097152 /* NEUndefinedOrNull */ );
return type;
}
const rightType = getTypeOfExpression(expr.right);
if (!isTypeDerivedFrom(rightType, globalFunctionType)) return type;
const instanceType = mapType(rightType, getInstanceType);
if (isTypeAny(type) && (instanceType === globalObjectType || instanceType === globalFunctionType) || !assumeTrue && !(instanceType.flags & 524288 /* Object */ && !isEmptyAnonymousObjectType(instanceType))) return type;
return getNarrowedType(type, instanceType, assumeTrue, /*checkDerived*/ true);
}
function getInstanceType(constructorType) {
const prototypePropertyType = getTypeOfPropertyOfType(constructorType, "prototype");
if (prototypePropertyType && !isTypeAny(prototypePropertyType)) return prototypePropertyType;
const constructSignatures = getSignaturesOfType(constructorType, 1 /* Construct */ );
if (constructSignatures.length) return getUnionType(map(constructSignatures, (signature)=>getReturnTypeOfSignature(getErasedSignature(signature))));
return emptyObjectType;
}
function getNarrowedType(type, candidate, assumeTrue, checkDerived) {
const key2 = type.flags & 1048576 /* Union */ ? `N${getTypeId(type)},${getTypeId(candidate)},${(assumeTrue ? 1 : 0) | (checkDerived ? 2 : 0)}` : void 0;
return getCachedType(key2) ?? setCachedType(key2, getNarrowedTypeWorker(type, candidate, assumeTrue, checkDerived));
}
function getNarrowedTypeWorker(type, candidate, assumeTrue, checkDerived) {
if (!assumeTrue) {
if (checkDerived) return filterType(type, (t)=>!isTypeDerivedFrom(t, candidate));
const trueType2 = getNarrowedType(type, candidate, /*assumeTrue*/ true, /*checkDerived*/ false);
return filterType(type, (t)=>!isTypeSubsetOf(t, trueType2));
}
if (type.flags & 3 /* AnyOrUnknown */ ) return candidate;
const isRelated = checkDerived ? isTypeDerivedFrom : isTypeSubtypeOf;
const keyPropertyName = type.flags & 1048576 /* Union */ ? getKeyPropertyName(type) : void 0;
const narrowedType = mapType(candidate, (c)=>{
const discriminant = keyPropertyName && getTypeOfPropertyOfType(c, keyPropertyName);
const matching = discriminant && getConstituentTypeForKeyType(type, discriminant);
const directlyRelated = mapType(matching || type, checkDerived ? (t)=>isTypeDerivedFrom(t, c) ? t : isTypeDerivedFrom(c, t) ? c : neverType : (t)=>isTypeStrictSubtypeOf(t, c) ? t : isTypeStrictSubtypeOf(c, t) ? c : isTypeSubtypeOf(t, c) ? t : isTypeSubtypeOf(c, t) ? c : neverType);
return directlyRelated.flags & 131072 /* Never */ ? mapType(type, (t)=>maybeTypeOfKind(t, 465829888 /* Instantiable */ ) && isRelated(c, getBaseConstraintOfType(t) || unknownType) ? getIntersectionType([
t,
c
]) : neverType) : directlyRelated;
});
return !(narrowedType.flags & 131072 /* Never */ ) ? narrowedType : isTypeSubtypeOf(candidate, type) ? candidate : isTypeAssignableTo(type, candidate) ? type : isTypeAssignableTo(candidate, type) ? candidate : getIntersectionType([
type,
candidate
]);
}
function narrowTypeByCallExpression(type, callExpression, assumeTrue) {
if (hasMatchingArgument(callExpression, reference)) {
const signature = assumeTrue || !isCallChain(callExpression) ? getEffectsSignature(callExpression) : void 0;
const predicate = signature && getTypePredicateOfSignature(signature);
if (predicate && (predicate.kind === 0 /* This */ || predicate.kind === 1 /* Identifier */ )) return narrowTypeByTypePredicate(type, predicate, callExpression, assumeTrue);
}
if (containsMissingType(type) && isAccessExpression(reference) && isPropertyAccessExpression(callExpression.expression)) {
const callAccess = callExpression.expression;
if (isMatchingReference(reference.expression, getReferenceCandidate(callAccess.expression)) && isIdentifier(callAccess.name) && callAccess.name.escapedText === "hasOwnProperty" && callExpression.arguments.length === 1) {
const argument = callExpression.arguments[0];
if (isStringLiteralLike(argument) && getAccessedPropertyName(reference) === escapeLeadingUnderscores(argument.text)) return getTypeWithFacts(type, assumeTrue ? 524288 /* NEUndefined */ : 65536 /* EQUndefined */ );
}
}
return type;
}
function narrowTypeByTypePredicate(type, predicate, callExpression, assumeTrue) {
if (predicate.type && !(isTypeAny(type) && (predicate.type === globalObjectType || predicate.type === globalFunctionType))) {
const predicateArgument = getTypePredicateArgument(predicate, callExpression);
if (predicateArgument) {
if (isMatchingReference(reference, predicateArgument)) return getNarrowedType(type, predicate.type, assumeTrue, /*checkDerived*/ false);
if (strictNullChecks && assumeTrue && optionalChainContainsReference(predicateArgument, reference) && !(getTypeFacts(predicate.type) & 65536 /* EQUndefined */ )) type = getAdjustedTypeWithFacts(type, 2097152 /* NEUndefinedOrNull */ );
const access = getDiscriminantPropertyAccess(predicateArgument, type);
if (access) return narrowTypeByDiscriminant(type, access, (t)=>getNarrowedType(t, predicate.type, assumeTrue, /*checkDerived*/ false));
}
}
return type;
}
function narrowType(type, expr, assumeTrue) {
if (isExpressionOfOptionalChainRoot(expr) || isBinaryExpression(expr.parent) && (expr.parent.operatorToken.kind === 61 /* QuestionQuestionToken */ || expr.parent.operatorToken.kind === 78 /* QuestionQuestionEqualsToken */ ) && expr.parent.left === expr) return narrowTypeByOptionality(type, expr, assumeTrue);
switch(expr.kind){
case 80 /* Identifier */ :
if (!isMatchingReference(reference, expr) && inlineLevel < 5) {
const symbol = getResolvedSymbol(expr);
if (isConstantVariable(symbol)) {
const declaration = symbol.valueDeclaration;
if (declaration && isVariableDeclaration(declaration) && !declaration.type && declaration.initializer && isConstantReference(reference)) {
inlineLevel++;
const result = narrowType(type, declaration.initializer, assumeTrue);
inlineLevel--;
return result;
}
}
}
case 110 /* ThisKeyword */ :
case 108 /* SuperKeyword */ :
case 211 /* PropertyAccessExpression */ :
case 212 /* ElementAccessExpression */ :
return narrowTypeByTruthiness(type, expr, assumeTrue);
case 213 /* CallExpression */ :
return narrowTypeByCallExpression(type, expr, assumeTrue);
case 217 /* ParenthesizedExpression */ :
case 235 /* NonNullExpression */ :
return narrowType(type, expr.expression, assumeTrue);
case 226 /* BinaryExpression */ :
return narrowTypeByBinaryExpression(type, expr, assumeTrue);
case 224 /* PrefixUnaryExpression */ :
if (expr.operator === 54 /* ExclamationToken */ ) return narrowType(type, expr.operand, !assumeTrue);
break;
}
return type;
}
function narrowTypeByOptionality(type, expr, assumePresent) {
if (isMatchingReference(reference, expr)) return getAdjustedTypeWithFacts(type, assumePresent ? 2097152 /* NEUndefinedOrNull */ : 262144 /* EQUndefinedOrNull */ );
const access = getDiscriminantPropertyAccess(expr, type);
if (access) return narrowTypeByDiscriminant(type, access, (t)=>getTypeWithFacts(t, assumePresent ? 2097152 /* NEUndefinedOrNull */ : 262144 /* EQUndefinedOrNull */ ));
return type;
}
}
function getTypeOfSymbolAtLocation(symbol, location) {
symbol = getExportSymbolOfValueSymbolIfExported(symbol);
if (location.kind === 80 /* Identifier */ || location.kind === 81 /* PrivateIdentifier */ ) {
if (isRightSideOfQualifiedNameOrPropertyAccess(location)) location = location.parent;
if (isExpressionNode(location) && (!isAssignmentTarget(location) || isWriteAccess(location))) {
const type = removeOptionalTypeMarker(getTypeOfExpression(location));
if (getExportSymbolOfValueSymbolIfExported(getNodeLinks(location).resolvedSymbol) === symbol) return type;
}
}
if (isDeclarationName(location) && isSetAccessor(location.parent) && getAnnotatedAccessorTypeNode(location.parent)) return getWriteTypeOfAccessors(location.parent.symbol);
return getNonMissingTypeOfSymbol(symbol);
}
function getControlFlowContainer(node) {
return findAncestor(node.parent, (node2)=>isFunctionLike(node2) && !getImmediatelyInvokedFunctionExpression(node2) || node2.kind === 268 /* ModuleBlock */ || node2.kind === 312 /* SourceFile */ || node2.kind === 172 /* PropertyDeclaration */ );
}
function isSymbolAssigned(symbol) {
if (!symbol.valueDeclaration) return false;
const parent2 = getRootDeclaration(symbol.valueDeclaration).parent;
const links = getNodeLinks(parent2);
if (!(links.flags & 131072 /* AssignmentsMarked */ )) {
links.flags |= 131072 /* AssignmentsMarked */ ;
if (!hasParentWithAssignmentsMarked(parent2)) markNodeAssignments(parent2);
}
return symbol.isAssigned || false;
}
function hasParentWithAssignmentsMarked(node) {
return !!findAncestor(node.parent, (node2)=>(isFunctionLike(node2) || isCatchClause(node2)) && !!(getNodeLinks(node2).flags & 131072 /* AssignmentsMarked */ ));
}
function markNodeAssignments(node) {
if (node.kind === 80 /* Identifier */ ) {
if (isAssignmentTarget(node)) {
const symbol = getResolvedSymbol(node);
if (isParameterOrCatchClauseVariable(symbol)) symbol.isAssigned = true;
}
} else forEachChild(node, markNodeAssignments);
}
function isConstantVariable(symbol) {
return symbol.flags & 3 /* Variable */ && (getDeclarationNodeFlagsFromSymbol(symbol) & 6 /* Constant */ ) !== 0;
}
function parameterInitializerContainsUndefined(declaration) {
const links = getNodeLinks(declaration);
if (links.parameterInitializerContainsUndefined === void 0) {
if (!pushTypeResolution(declaration, 9 /* ParameterInitializerContainsUndefined */ )) {
reportCircularityError(declaration.symbol);
return true;
}
const containsUndefined = !!(getTypeFacts(checkDeclarationInitializer(declaration, 0 /* Normal */ )) & 16777216 /* IsUndefined */ );
if (!popTypeResolution()) {
reportCircularityError(declaration.symbol);
return true;
}
links.parameterInitializerContainsUndefined = containsUndefined;
}
return links.parameterInitializerContainsUndefined;
}
function removeOptionalityFromDeclaredType(declaredType, declaration) {
const removeUndefined = strictNullChecks && declaration.kind === 169 /* Parameter */ && declaration.initializer && getTypeFacts(declaredType) & 16777216 /* IsUndefined */ && !parameterInitializerContainsUndefined(declaration);
return removeUndefined ? getTypeWithFacts(declaredType, 524288 /* NEUndefined */ ) : declaredType;
}
function isConstraintPosition(type, node) {
const parent2 = node.parent;
return parent2.kind === 211 /* PropertyAccessExpression */ || parent2.kind === 166 /* QualifiedName */ || parent2.kind === 213 /* CallExpression */ && parent2.expression === node || parent2.kind === 212 /* ElementAccessExpression */ && parent2.expression === node && !(someType(type, isGenericTypeWithoutNullableConstraint) && isGenericIndexType(getTypeOfExpression(parent2.argumentExpression)));
}
function isGenericTypeWithUnionConstraint(type) {
return type.flags & 2097152 /* Intersection */ ? some(type.types, isGenericTypeWithUnionConstraint) : !!(type.flags & 465829888 /* Instantiable */ && getBaseConstraintOrType(type).flags & 1146880 /* Union */ );
}
function isGenericTypeWithoutNullableConstraint(type) {
return type.flags & 2097152 /* Intersection */ ? some(type.types, isGenericTypeWithoutNullableConstraint) : !!(type.flags & 465829888 /* Instantiable */ && !maybeTypeOfKind(getBaseConstraintOrType(type), 98304 /* Nullable */ ));
}
function hasContextualTypeWithNoGenericTypes(node, checkMode) {
const contextualType = (isIdentifier(node) || isPropertyAccessExpression(node) || isElementAccessExpression(node)) && !((isJsxOpeningElement(node.parent) || isJsxSelfClosingElement(node.parent)) && node.parent.tagName === node) && (checkMode && checkMode & 64 /* RestBindingElement */ ? getContextualType2(node, 8 /* SkipBindingPatterns */ ) : getContextualType2(node, /*contextFlags*/ void 0));
return contextualType && !isGenericType(contextualType);
}
function getNarrowableTypeForReference(type, reference, checkMode) {
const substituteConstraints = !(checkMode && checkMode & 2 /* Inferential */ ) && someType(type, isGenericTypeWithUnionConstraint) && (isConstraintPosition(type, reference) || hasContextualTypeWithNoGenericTypes(reference, checkMode));
return substituteConstraints ? mapType(type, getBaseConstraintOrType) : type;
}
function isExportOrExportExpression(location) {
return !!findAncestor(location, (n)=>{
const parent2 = n.parent;
if (parent2 === void 0) return "quit";
if (isExportAssignment(parent2)) return parent2.expression === n && isEntityNameExpression(n);
if (isExportSpecifier(parent2)) return parent2.name === n || parent2.propertyName === n;
return false;
});
}
function markAliasReferenced(symbol, location) {
if (!canCollectSymbolAliasAccessabilityData) return;
if (isNonLocalAlias(symbol, /*excludes*/ 111551 /* Value */ ) && !isInTypeQuery(location)) {
const target = resolveAlias(symbol);
if (getSymbolFlags(symbol, /*excludeTypeOnlyMeanings*/ true) & 1160127 /* ExportValue */ ) {
if (getIsolatedModules(compilerOptions) || shouldPreserveConstEnums(compilerOptions) && isExportOrExportExpression(location) || !isConstEnumOrConstEnumOnlyModule(getExportSymbolOfValueSymbolIfExported(target))) markAliasSymbolAsReferenced(symbol);
else markConstEnumAliasAsReferenced(symbol);
}
}
}
function getNarrowedTypeOfSymbol(symbol, location) {
var _a;
const type = getTypeOfSymbol(symbol);
const declaration = symbol.valueDeclaration;
if (declaration) {
if (isBindingElement(declaration) && !declaration.initializer && !declaration.dotDotDotToken && declaration.parent.elements.length >= 2) {
const parent2 = declaration.parent.parent;
if (parent2.kind === 260 /* VariableDeclaration */ && getCombinedNodeFlagsCached(declaration) & 6 /* Constant */ || parent2.kind === 169 /* Parameter */ ) {
const links = getNodeLinks(parent2);
if (!(links.flags & 4194304 /* InCheckIdentifier */ )) {
links.flags |= 4194304 /* InCheckIdentifier */ ;
const parentType = getTypeForBindingElementParent(parent2, 0 /* Normal */ );
const parentTypeConstraint = parentType && mapType(parentType, getBaseConstraintOrType);
links.flags &= -4194305 /* InCheckIdentifier */ ;
if (parentTypeConstraint && parentTypeConstraint.flags & 1048576 /* Union */ && !(parent2.kind === 169 /* Parameter */ && isSymbolAssigned(symbol))) {
const pattern = declaration.parent;
const narrowedType = getFlowTypeOfReference(pattern, parentTypeConstraint, parentTypeConstraint, /*flowContainer*/ void 0, location.flowNode);
if (narrowedType.flags & 131072 /* Never */ ) return neverType;
return getBindingElementTypeFromParentType(declaration, narrowedType);
}
}
}
}
if (isParameter(declaration) && !declaration.type && !declaration.initializer && !declaration.dotDotDotToken) {
const func = declaration.parent;
if (func.parameters.length >= 2 && isContextSensitiveFunctionOrObjectLiteralMethod(func)) {
const contextualSignature = getContextualSignature(func);
if (contextualSignature && contextualSignature.parameters.length === 1 && signatureHasRestParameter(contextualSignature)) {
const restType = getReducedApparentType(instantiateType(getTypeOfSymbol(contextualSignature.parameters[0]), (_a = getInferenceContext(func)) == null ? void 0 : _a.nonFixingMapper));
if (restType.flags & 1048576 /* Union */ && everyType(restType, isTupleType) && !isSymbolAssigned(symbol)) {
const narrowedType = getFlowTypeOfReference(func, restType, restType, /*flowContainer*/ void 0, location.flowNode);
const index = func.parameters.indexOf(declaration) - (getThisParameter(func) ? 1 : 0);
return getIndexedAccessType(narrowedType, getNumberLiteralType(index));
}
}
}
}
}
return type;
}
function checkIdentifier(node, checkMode) {
if (isThisInTypeQuery(node)) return checkThisExpression(node);
const symbol = getResolvedSymbol(node);
if (symbol === unknownSymbol) return errorType;
if (symbol === argumentsSymbol) {
if (isInPropertyInitializerOrClassStaticBlock(node)) {
error2(node, Diagnostics.arguments_cannot_be_referenced_in_property_initializers);
return errorType;
}
const container = getContainingFunction(node);
if (languageVersion < 2 /* ES2015 */ ) {
if (container.kind === 219 /* ArrowFunction */ ) error2(node, Diagnostics.The_arguments_object_cannot_be_referenced_in_an_arrow_function_in_ES3_and_ES5_Consider_using_a_standard_function_expression);
else if (hasSyntacticModifier(container, 512 /* Async */ )) error2(node, Diagnostics.The_arguments_object_cannot_be_referenced_in_an_async_function_or_method_in_ES3_and_ES5_Consider_using_a_standard_function_or_method);
}
getNodeLinks(container).flags |= 512 /* CaptureArguments */ ;
return getTypeOfSymbol(symbol);
}
if (shouldMarkIdentifierAliasReferenced(node)) markAliasReferenced(symbol, node);
const localOrExportSymbol = getExportSymbolOfValueSymbolIfExported(symbol);
const targetSymbol = resolveAliasWithDeprecationCheck(localOrExportSymbol, node);
if (isDeprecatedSymbol(targetSymbol) && isUncalledFunctionReference(node, targetSymbol) && targetSymbol.declarations) addDeprecatedSuggestion(node, targetSymbol.declarations, node.escapedText);
let declaration = localOrExportSymbol.valueDeclaration;
if (declaration && localOrExportSymbol.flags & 32 /* Class */ ) {
if (isClassLike(declaration) && declaration.name !== node) {
let container = getThisContainer(node, /*includeArrowFunctions*/ false, /*includeClassComputedPropertyName*/ false);
while(container.kind !== 312 /* SourceFile */ && container.parent !== declaration)container = getThisContainer(container, /*includeArrowFunctions*/ false, /*includeClassComputedPropertyName*/ false);
if (container.kind !== 312 /* SourceFile */ ) {
getNodeLinks(declaration).flags |= 262144 /* ContainsConstructorReference */ ;
getNodeLinks(container).flags |= 262144 /* ContainsConstructorReference */ ;
getNodeLinks(node).flags |= 536870912 /* ConstructorReference */ ;
}
}
}
checkNestedBlockScopedBinding(node, symbol);
let type = getNarrowedTypeOfSymbol(localOrExportSymbol, node);
const assignmentKind = getAssignmentTargetKind(node);
if (assignmentKind) {
if (!(localOrExportSymbol.flags & 3 /* Variable */ ) && !(isInJSFile(node) && localOrExportSymbol.flags & 512 /* ValueModule */ )) {
const assignmentError = localOrExportSymbol.flags & 384 /* Enum */ ? Diagnostics.Cannot_assign_to_0_because_it_is_an_enum : localOrExportSymbol.flags & 32 /* Class */ ? Diagnostics.Cannot_assign_to_0_because_it_is_a_class : localOrExportSymbol.flags & 1536 /* Module */ ? Diagnostics.Cannot_assign_to_0_because_it_is_a_namespace : localOrExportSymbol.flags & 16 /* Function */ ? Diagnostics.Cannot_assign_to_0_because_it_is_a_function : localOrExportSymbol.flags & 2097152 /* Alias */ ? Diagnostics.Cannot_assign_to_0_because_it_is_an_import : Diagnostics.Cannot_assign_to_0_because_it_is_not_a_variable;
error2(node, assignmentError, symbolToString(symbol));
return errorType;
}
if (isReadonlySymbol(localOrExportSymbol)) {
if (localOrExportSymbol.flags & 3 /* Variable */ ) error2(node, Diagnostics.Cannot_assign_to_0_because_it_is_a_constant, symbolToString(symbol));
else error2(node, Diagnostics.Cannot_assign_to_0_because_it_is_a_read_only_property, symbolToString(symbol));
return errorType;
}
}
const isAlias = localOrExportSymbol.flags & 2097152 /* Alias */ ;
if (localOrExportSymbol.flags & 3 /* Variable */ ) {
if (assignmentKind === 1 /* Definite */ ) return type;
} else if (isAlias) declaration = getDeclarationOfAliasSymbol(symbol);
else return type;
if (!declaration) return type;
type = getNarrowableTypeForReference(type, node, checkMode);
const isParameter2 = getRootDeclaration(declaration).kind === 169 /* Parameter */ ;
const declarationContainer = getControlFlowContainer(declaration);
let flowContainer = getControlFlowContainer(node);
const isOuterVariable = flowContainer !== declarationContainer;
const isSpreadDestructuringAssignmentTarget = node.parent && node.parent.parent && isSpreadAssignment(node.parent) && isDestructuringAssignmentTarget(node.parent.parent);
const isModuleExports = symbol.flags & 134217728 /* ModuleExports */ ;
const typeIsAutomatic = type === autoType || type === autoArrayType;
const isAutomaticTypeInNonNull = typeIsAutomatic && node.parent.kind === 235 /* NonNullExpression */ ;
while(flowContainer !== declarationContainer && (flowContainer.kind === 218 /* FunctionExpression */ || flowContainer.kind === 219 /* ArrowFunction */ || isObjectLiteralOrClassExpressionMethodOrAccessor(flowContainer)) && (isConstantVariable(localOrExportSymbol) && type !== autoArrayType || isParameter2 && !isSymbolAssigned(localOrExportSymbol)))flowContainer = getControlFlowContainer(flowContainer);
const assumeInitialized = isParameter2 || isAlias || isOuterVariable || isSpreadDestructuringAssignmentTarget || isModuleExports || isSameScopedBindingElement(node, declaration) || type !== autoType && type !== autoArrayType && (!strictNullChecks || (type.flags & 16387 /* Void */ ) !== 0 || isInTypeQuery(node) || isInAmbientOrTypeNode(node) || node.parent.kind === 281 /* ExportSpecifier */ ) || node.parent.kind === 235 /* NonNullExpression */ || declaration.kind === 260 /* VariableDeclaration */ && declaration.exclamationToken || declaration.flags & 33554432 /* Ambient */ ;
const initialType = isAutomaticTypeInNonNull ? undefinedType : assumeInitialized ? isParameter2 ? removeOptionalityFromDeclaredType(type, declaration) : type : typeIsAutomatic ? undefinedType : getOptionalType(type);
const flowType = isAutomaticTypeInNonNull ? getNonNullableType(getFlowTypeOfReference(node, type, initialType, flowContainer)) : getFlowTypeOfReference(node, type, initialType, flowContainer);
if (!isEvolvingArrayOperationTarget(node) && (type === autoType || type === autoArrayType)) {
if (flowType === autoType || flowType === autoArrayType) {
if (noImplicitAny) {
error2(getNameOfDeclaration(declaration), Diagnostics.Variable_0_implicitly_has_type_1_in_some_locations_where_its_type_cannot_be_determined, symbolToString(symbol), typeToString(flowType));
error2(node, Diagnostics.Variable_0_implicitly_has_an_1_type, symbolToString(symbol), typeToString(flowType));
}
return convertAutoToAny(flowType);
}
} else if (!assumeInitialized && !containsUndefinedType(type) && containsUndefinedType(flowType)) {
error2(node, Diagnostics.Variable_0_is_used_before_being_assigned, symbolToString(symbol));
return type;
}
return assignmentKind ? getBaseTypeOfLiteralType(flowType) : flowType;
}
function isSameScopedBindingElement(node, declaration) {
if (isBindingElement(declaration)) {
const bindingElement = findAncestor(node, isBindingElement);
return bindingElement && getRootDeclaration(bindingElement) === getRootDeclaration(declaration);
}
}
function shouldMarkIdentifierAliasReferenced(node) {
var _a;
const parent2 = node.parent;
if (parent2) {
if (isPropertyAccessExpression(parent2) && parent2.expression === node) return false;
if (isExportSpecifier(parent2) && parent2.isTypeOnly) return false;
const greatGrandparent = (_a = parent2.parent) == null ? void 0 : _a.parent;
if (greatGrandparent && isExportDeclaration(greatGrandparent) && greatGrandparent.isTypeOnly) return false;
}
return true;
}
function isInsideFunctionOrInstancePropertyInitializer(node, threshold) {
return !!findAncestor(node, (n)=>n === threshold ? "quit" : isFunctionLike(n) || n.parent && isPropertyDeclaration(n.parent) && !hasStaticModifier(n.parent) && n.parent.initializer === n);
}
function getPartOfForStatementContainingNode(node, container) {
return findAncestor(node, (n)=>n === container ? "quit" : n === container.initializer || n === container.condition || n === container.incrementor || n === container.statement);
}
function getEnclosingIterationStatement(node) {
return findAncestor(node, (n)=>!n || nodeStartsNewLexicalEnvironment(n) ? "quit" : isIterationStatement(n, /*lookInLabeledStatements*/ false));
}
function checkNestedBlockScopedBinding(node, symbol) {
if (languageVersion >= 2 /* ES2015 */ || (symbol.flags & 34 /* Class */ ) === 0 || !symbol.valueDeclaration || isSourceFile(symbol.valueDeclaration) || symbol.valueDeclaration.parent.kind === 299 /* CatchClause */ ) return;
const container = getEnclosingBlockScopeContainer(symbol.valueDeclaration);
const isCaptured = isInsideFunctionOrInstancePropertyInitializer(node, container);
const enclosingIterationStatement = getEnclosingIterationStatement(container);
if (enclosingIterationStatement) {
if (isCaptured) {
let capturesBlockScopeBindingInLoopBody = true;
if (isForStatement(container)) {
const varDeclList = getAncestor(symbol.valueDeclaration, 261 /* VariableDeclarationList */ );
if (varDeclList && varDeclList.parent === container) {
const part = getPartOfForStatementContainingNode(node.parent, container);
if (part) {
const links = getNodeLinks(part);
links.flags |= 8192 /* ContainsCapturedBlockScopeBinding */ ;
const capturedBindings = links.capturedBlockScopeBindings || (links.capturedBlockScopeBindings = []);
pushIfUnique(capturedBindings, symbol);
if (part === container.initializer) capturesBlockScopeBindingInLoopBody = false;
}
}
}
if (capturesBlockScopeBindingInLoopBody) getNodeLinks(enclosingIterationStatement).flags |= 4096 /* LoopWithCapturedBlockScopedBinding */ ;
}
if (isForStatement(container)) {
const varDeclList = getAncestor(symbol.valueDeclaration, 261 /* VariableDeclarationList */ );
if (varDeclList && varDeclList.parent === container && isAssignedInBodyOfForStatement(node, container)) getNodeLinks(symbol.valueDeclaration).flags |= 65536 /* NeedsLoopOutParameter */ ;
}
getNodeLinks(symbol.valueDeclaration).flags |= 32768 /* BlockScopedBindingInLoop */ ;
}
if (isCaptured) getNodeLinks(symbol.valueDeclaration).flags |= 16384 /* CapturedBlockScopedBinding */ ;
}
function isBindingCapturedByNode(node, decl) {
const links = getNodeLinks(node);
return !!links && contains(links.capturedBlockScopeBindings, getSymbolOfDeclaration(decl));
}
function isAssignedInBodyOfForStatement(node, container) {
let current = node;
while(current.parent.kind === 217 /* ParenthesizedExpression */ )current = current.parent;
let isAssigned = false;
if (isAssignmentTarget(current)) isAssigned = true;
else if (current.parent.kind === 224 /* PrefixUnaryExpression */ || current.parent.kind === 225 /* PostfixUnaryExpression */ ) {
const expr = current.parent;
isAssigned = expr.operator === 46 /* PlusPlusToken */ || expr.operator === 47 /* MinusMinusToken */ ;
}
if (!isAssigned) return false;
return !!findAncestor(current, (n)=>n === container ? "quit" : n === container.statement);
}
function captureLexicalThis(node, container) {
getNodeLinks(node).flags |= 2 /* LexicalThis */ ;
if (container.kind === 172 /* PropertyDeclaration */ || container.kind === 176 /* Constructor */ ) {
const classNode = container.parent;
getNodeLinks(classNode).flags |= 4 /* CaptureThis */ ;
} else getNodeLinks(container).flags |= 4 /* CaptureThis */ ;
}
function findFirstSuperCall(node) {
return isSuperCall(node) ? node : isFunctionLike(node) ? void 0 : forEachChild(node, findFirstSuperCall);
}
function classDeclarationExtendsNull(classDecl) {
const classSymbol = getSymbolOfDeclaration(classDecl);
const classInstanceType = getDeclaredTypeOfSymbol(classSymbol);
const baseConstructorType = getBaseConstructorTypeOfClass(classInstanceType);
return baseConstructorType === nullWideningType;
}
function checkThisBeforeSuper(node, container, diagnosticMessage) {
const containingClassDecl = container.parent;
const baseTypeNode = getClassExtendsHeritageElement(containingClassDecl);
if (baseTypeNode && !classDeclarationExtendsNull(containingClassDecl)) {
if (canHaveFlowNode(node) && node.flowNode && !isPostSuperFlowNode(node.flowNode, /*noCacheCheck*/ false)) error2(node, diagnosticMessage);
}
}
function checkThisInStaticClassFieldInitializerInDecoratedClass(thisExpression, container) {
if (isPropertyDeclaration(container) && hasStaticModifier(container) && legacyDecorators && container.initializer && textRangeContainsPositionInclusive(container.initializer, thisExpression.pos) && hasDecorators(container.parent)) error2(thisExpression, Diagnostics.Cannot_use_this_in_a_static_property_initializer_of_a_decorated_class);
}
function checkThisExpression(node) {
const isNodeInTypeQuery = isInTypeQuery(node);
let container = getThisContainer(node, /*includeArrowFunctions*/ true, /*includeClassComputedPropertyName*/ true);
let capturedByArrowFunction = false;
let thisInComputedPropertyName = false;
if (container.kind === 176 /* Constructor */ ) checkThisBeforeSuper(node, container, Diagnostics.super_must_be_called_before_accessing_this_in_the_constructor_of_a_derived_class);
while(true){
if (container.kind === 219 /* ArrowFunction */ ) {
container = getThisContainer(container, /*includeArrowFunctions*/ false, !thisInComputedPropertyName);
capturedByArrowFunction = true;
}
if (container.kind === 167 /* ComputedPropertyName */ ) {
container = getThisContainer(container, !capturedByArrowFunction, /*includeClassComputedPropertyName*/ false);
thisInComputedPropertyName = true;
continue;
}
break;
}
checkThisInStaticClassFieldInitializerInDecoratedClass(node, container);
if (thisInComputedPropertyName) error2(node, Diagnostics.this_cannot_be_referenced_in_a_computed_property_name);
else switch(container.kind){
case 267 /* ModuleDeclaration */ :
error2(node, Diagnostics.this_cannot_be_referenced_in_a_module_or_namespace_body);
break;
case 266 /* EnumDeclaration */ :
error2(node, Diagnostics.this_cannot_be_referenced_in_current_location);
break;
case 176 /* Constructor */ :
if (isInConstructorArgumentInitializer(node, container)) error2(node, Diagnostics.this_cannot_be_referenced_in_constructor_arguments);
break;
}
if (!isNodeInTypeQuery && capturedByArrowFunction && languageVersion < 2 /* ES2015 */ ) captureLexicalThis(node, container);
const type = tryGetThisTypeAt(node, /*includeGlobalThis*/ true, container);
if (noImplicitThis) {
const globalThisType2 = getTypeOfSymbol(globalThisSymbol);
if (type === globalThisType2 && capturedByArrowFunction) error2(node, Diagnostics.The_containing_arrow_function_captures_the_global_value_of_this);
else if (!type) {
const diag2 = error2(node, Diagnostics.this_implicitly_has_type_any_because_it_does_not_have_a_type_annotation);
if (!isSourceFile(container)) {
const outsideThis = tryGetThisTypeAt(container);
if (outsideThis && outsideThis !== globalThisType2) addRelatedInfo(diag2, createDiagnosticForNode(container, Diagnostics.An_outer_value_of_this_is_shadowed_by_this_container));
}
}
}
return type || anyType;
}
function tryGetThisTypeAt(node, includeGlobalThis = true, container = getThisContainer(node, /*includeArrowFunctions*/ false, /*includeClassComputedPropertyName*/ false)) {
const isInJS = isInJSFile(node);
if (isFunctionLike(container) && (!isInParameterInitializerBeforeContainingFunction(node) || getThisParameter(container))) {
let thisType = getThisTypeOfDeclaration(container) || isInJS && getTypeForThisExpressionFromJSDoc(container);
if (!thisType) {
const className = getClassNameFromPrototypeMethod(container);
if (isInJS && className) {
const classSymbol = checkExpression(className).symbol;
if (classSymbol && classSymbol.members && classSymbol.flags & 16 /* Function */ ) thisType = getDeclaredTypeOfSymbol(classSymbol).thisType;
} else if (isJSConstructor(container)) thisType = getDeclaredTypeOfSymbol(getMergedSymbol(container.symbol)).thisType;
thisType || (thisType = getContextualThisParameterType(container));
}
if (thisType) return getFlowTypeOfReference(node, thisType);
}
if (isClassLike(container.parent)) {
const symbol = getSymbolOfDeclaration(container.parent);
const type = isStatic(container) ? getTypeOfSymbol(symbol) : getDeclaredTypeOfSymbol(symbol).thisType;
return getFlowTypeOfReference(node, type);
}
if (isSourceFile(container)) {
if (container.commonJsModuleIndicator) {
const fileSymbol = getSymbolOfDeclaration(container);
return fileSymbol && getTypeOfSymbol(fileSymbol);
} else if (container.externalModuleIndicator) return undefinedType;
else if (includeGlobalThis) return getTypeOfSymbol(globalThisSymbol);
}
}
function getExplicitThisType(node) {
const container = getThisContainer(node, /*includeArrowFunctions*/ false, /*includeClassComputedPropertyName*/ false);
if (isFunctionLike(container)) {
const signature = getSignatureFromDeclaration(container);
if (signature.thisParameter) return getExplicitTypeOfSymbol(signature.thisParameter);
}
if (isClassLike(container.parent)) {
const symbol = getSymbolOfDeclaration(container.parent);
return isStatic(container) ? getTypeOfSymbol(symbol) : getDeclaredTypeOfSymbol(symbol).thisType;
}
}
function getClassNameFromPrototypeMethod(container) {
if (container.kind === 218 /* FunctionExpression */ && isBinaryExpression(container.parent) && getAssignmentDeclarationKind(container.parent) === 3 /* PrototypeProperty */ ) return container.parent.left.expression.expression;
else if (container.kind === 174 /* MethodDeclaration */ && container.parent.kind === 210 /* ObjectLiteralExpression */ && isBinaryExpression(container.parent.parent) && getAssignmentDeclarationKind(container.parent.parent) === 6 /* Prototype */ ) return container.parent.parent.left.expression;
else if (container.kind === 218 /* FunctionExpression */ && container.parent.kind === 303 /* PropertyAssignment */ && container.parent.parent.kind === 210 /* ObjectLiteralExpression */ && isBinaryExpression(container.parent.parent.parent) && getAssignmentDeclarationKind(container.parent.parent.parent) === 6 /* Prototype */ ) return container.parent.parent.parent.left.expression;
else if (container.kind === 218 /* FunctionExpression */ && isPropertyAssignment(container.parent) && isIdentifier(container.parent.name) && (container.parent.name.escapedText === "value" || container.parent.name.escapedText === "get" || container.parent.name.escapedText === "set") && isObjectLiteralExpression(container.parent.parent) && isCallExpression(container.parent.parent.parent) && container.parent.parent.parent.arguments[2] === container.parent.parent && getAssignmentDeclarationKind(container.parent.parent.parent) === 9 /* ObjectDefinePrototypeProperty */ ) return container.parent.parent.parent.arguments[0].expression;
else if (isMethodDeclaration(container) && isIdentifier(container.name) && (container.name.escapedText === "value" || container.name.escapedText === "get" || container.name.escapedText === "set") && isObjectLiteralExpression(container.parent) && isCallExpression(container.parent.parent) && container.parent.parent.arguments[2] === container.parent && getAssignmentDeclarationKind(container.parent.parent) === 9 /* ObjectDefinePrototypeProperty */ ) return container.parent.parent.arguments[0].expression;
}
function getTypeForThisExpressionFromJSDoc(node) {
const thisTag = getJSDocThisTag(node);
if (thisTag && thisTag.typeExpression) return getTypeFromTypeNode(thisTag.typeExpression);
const signature = getSignatureOfTypeTag(node);
if (signature) return getThisTypeOfSignature(signature);
}
function isInConstructorArgumentInitializer(node, constructorDecl) {
return !!findAncestor(node, (n)=>isFunctionLikeDeclaration(n) ? "quit" : n.kind === 169 /* Parameter */ && n.parent === constructorDecl);
}
function checkSuperExpression(node) {
const isCallExpression2 = node.parent.kind === 213 /* CallExpression */ && node.parent.expression === node;
const immediateContainer = getSuperContainer(node, /*stopOnFunctions*/ true);
let container = immediateContainer;
let needToCaptureLexicalThis = false;
let inAsyncFunction = false;
if (!isCallExpression2) {
while(container && container.kind === 219 /* ArrowFunction */ ){
if (hasSyntacticModifier(container, 512 /* Async */ )) inAsyncFunction = true;
container = getSuperContainer(container, /*stopOnFunctions*/ true);
needToCaptureLexicalThis = languageVersion < 2 /* ES2015 */ ;
}
if (container && hasSyntacticModifier(container, 512 /* Async */ )) inAsyncFunction = true;
}
let nodeCheckFlag = 0;
if (!container || !isLegalUsageOfSuperExpression(container)) {
const current = findAncestor(node, (n)=>n === container ? "quit" : n.kind === 167 /* ComputedPropertyName */ );
if (current && current.kind === 167 /* ComputedPropertyName */ ) error2(node, Diagnostics.super_cannot_be_referenced_in_a_computed_property_name);
else if (isCallExpression2) error2(node, Diagnostics.Super_calls_are_not_permitted_outside_constructors_or_in_nested_functions_inside_constructors);
else if (!container || !container.parent || !(isClassLike(container.parent) || container.parent.kind === 210 /* ObjectLiteralExpression */ )) error2(node, Diagnostics.super_can_only_be_referenced_in_members_of_derived_classes_or_object_literal_expressions);
else error2(node, Diagnostics.super_property_access_is_permitted_only_in_a_constructor_member_function_or_member_accessor_of_a_derived_class);
return errorType;
}
if (!isCallExpression2 && immediateContainer.kind === 176 /* Constructor */ ) checkThisBeforeSuper(node, container, Diagnostics.super_must_be_called_before_accessing_a_property_of_super_in_the_constructor_of_a_derived_class);
if (isStatic(container) || isCallExpression2) {
nodeCheckFlag = 32 /* SuperStatic */ ;
if (!isCallExpression2 && languageVersion >= 2 /* ES2015 */ && languageVersion <= 8 /* ES2021 */ && (isPropertyDeclaration(container) || isClassStaticBlockDeclaration(container))) forEachEnclosingBlockScopeContainer(node.parent, (current)=>{
if (!isSourceFile(current) || isExternalOrCommonJsModule(current)) getNodeLinks(current).flags |= 2097152 /* ContainsSuperPropertyInStaticInitializer */ ;
});
} else nodeCheckFlag = 16 /* SuperInstance */ ;
getNodeLinks(node).flags |= nodeCheckFlag;
if (container.kind === 174 /* MethodDeclaration */ && inAsyncFunction) {
if (isSuperProperty(node.parent) && isAssignmentTarget(node.parent)) getNodeLinks(container).flags |= 256 /* MethodWithSuperPropertyAssignmentInAsync */ ;
else getNodeLinks(container).flags |= 128 /* MethodWithSuperPropertyAccessInAsync */ ;
}
if (needToCaptureLexicalThis) captureLexicalThis(node.parent, container);
if (container.parent.kind === 210 /* ObjectLiteralExpression */ ) {
if (languageVersion < 2 /* ES2015 */ ) {
error2(node, Diagnostics.super_is_only_allowed_in_members_of_object_literal_expressions_when_option_target_is_ES2015_or_higher);
return errorType;
} else return anyType;
}
const classLikeDeclaration = container.parent;
if (!getClassExtendsHeritageElement(classLikeDeclaration)) {
error2(node, Diagnostics.super_can_only_be_referenced_in_a_derived_class);
return errorType;
}
const classType = getDeclaredTypeOfSymbol(getSymbolOfDeclaration(classLikeDeclaration));
const baseClassType = classType && getBaseTypes(classType)[0];
if (!baseClassType) return errorType;
if (container.kind === 176 /* Constructor */ && isInConstructorArgumentInitializer(node, container)) {
error2(node, Diagnostics.super_cannot_be_referenced_in_constructor_arguments);
return errorType;
}
return nodeCheckFlag === 32 /* SuperStatic */ ? getBaseConstructorTypeOfClass(classType) : getTypeWithThisArgument(baseClassType, classType.thisType);
function isLegalUsageOfSuperExpression(container2) {
if (isCallExpression2) return container2.kind === 176 /* Constructor */ ;
else if (isClassLike(container2.parent) || container2.parent.kind === 210 /* ObjectLiteralExpression */ ) {
if (isStatic(container2)) return container2.kind === 174 /* MethodDeclaration */ || container2.kind === 173 /* MethodSignature */ || container2.kind === 177 /* GetAccessor */ || container2.kind === 178 /* SetAccessor */ || container2.kind === 172 /* PropertyDeclaration */ || container2.kind === 175 /* ClassStaticBlockDeclaration */ ;
else return container2.kind === 174 /* MethodDeclaration */ || container2.kind === 173 /* MethodSignature */ || container2.kind === 177 /* GetAccessor */ || container2.kind === 178 /* SetAccessor */ || container2.kind === 172 /* PropertyDeclaration */ || container2.kind === 171 /* PropertySignature */ || container2.kind === 176 /* Constructor */ ;
}
return false;
}
}
function getContainingObjectLiteral(func) {
return (func.kind === 174 /* MethodDeclaration */ || func.kind === 177 /* GetAccessor */ || func.kind === 178 /* SetAccessor */ ) && func.parent.kind === 210 /* ObjectLiteralExpression */ ? func.parent : func.kind === 218 /* FunctionExpression */ && func.parent.kind === 303 /* PropertyAssignment */ ? func.parent.parent : void 0;
}
function getThisTypeArgument(type) {
return getObjectFlags(type) & 4 /* Reference */ && type.target === globalThisType ? getTypeArguments(type)[0] : void 0;
}
function getThisTypeFromContextualType(type) {
return mapType(type, (t)=>{
return t.flags & 2097152 /* Intersection */ ? forEach(t.types, getThisTypeArgument) : getThisTypeArgument(t);
});
}
function getThisTypeOfObjectLiteralFromContextualType(containingLiteral, contextualType) {
let literal = containingLiteral;
let type = contextualType;
while(type){
const thisType = getThisTypeFromContextualType(type);
if (thisType) return thisType;
if (literal.parent.kind !== 303 /* PropertyAssignment */ ) break;
literal = literal.parent.parent;
type = getApparentTypeOfContextualType(literal, /*contextFlags*/ void 0);
}
}
function getContextualThisParameterType(func) {
if (func.kind === 219 /* ArrowFunction */ ) return void 0;
if (isContextSensitiveFunctionOrObjectLiteralMethod(func)) {
const contextualSignature = getContextualSignature(func);
if (contextualSignature) {
const thisParameter = contextualSignature.thisParameter;
if (thisParameter) return getTypeOfSymbol(thisParameter);
}
}
const inJs = isInJSFile(func);
if (noImplicitThis || inJs) {
const containingLiteral = getContainingObjectLiteral(func);
if (containingLiteral) {
const contextualType = getApparentTypeOfContextualType(containingLiteral, /*contextFlags*/ void 0);
const thisType = getThisTypeOfObjectLiteralFromContextualType(containingLiteral, contextualType);
if (thisType) return instantiateType(thisType, getMapperFromContext(getInferenceContext(containingLiteral)));
return getWidenedType(contextualType ? getNonNullableType(contextualType) : checkExpressionCached(containingLiteral));
}
const parent2 = walkUpParenthesizedExpressions(func.parent);
if (parent2.kind === 226 /* BinaryExpression */ && parent2.operatorToken.kind === 64 /* EqualsToken */ ) {
const target = parent2.left;
if (isAccessExpression(target)) {
const { expression: expression } = target;
if (inJs && isIdentifier(expression)) {
const sourceFile = getSourceFileOfNode(parent2);
if (sourceFile.commonJsModuleIndicator && getResolvedSymbol(expression) === sourceFile.symbol) return void 0;
}
return getWidenedType(checkExpressionCached(expression));
}
}
}
return void 0;
}
function getContextuallyTypedParameterType(parameter) {
const func = parameter.parent;
if (!isContextSensitiveFunctionOrObjectLiteralMethod(func)) return void 0;
const iife = getImmediatelyInvokedFunctionExpression(func);
if (iife && iife.arguments) {
const args = getEffectiveCallArguments(iife);
const indexOfParameter = func.parameters.indexOf(parameter);
if (parameter.dotDotDotToken) return getSpreadArgumentType(args, indexOfParameter, args.length, anyType, /*context*/ void 0, 0 /* Normal */ );
const links = getNodeLinks(iife);
const cached = links.resolvedSignature;
links.resolvedSignature = anySignature;
const type = indexOfParameter < args.length ? getWidenedLiteralType(checkExpression(args[indexOfParameter])) : parameter.initializer ? void 0 : undefinedWideningType;
links.resolvedSignature = cached;
return type;
}
const contextualSignature = getContextualSignature(func);
if (contextualSignature) {
const index = func.parameters.indexOf(parameter) - (getThisParameter(func) ? 1 : 0);
return parameter.dotDotDotToken && lastOrUndefined(func.parameters) === parameter ? getRestTypeAtPosition(contextualSignature, index) : tryGetTypeAtPosition(contextualSignature, index);
}
}
function getContextualTypeForVariableLikeDeclaration(declaration, contextFlags) {
const typeNode = getEffectiveTypeAnnotationNode(declaration) || (isInJSFile(declaration) ? tryGetJSDocSatisfiesTypeNode(declaration) : void 0);
if (typeNode) return getTypeFromTypeNode(typeNode);
switch(declaration.kind){
case 169 /* Parameter */ :
return getContextuallyTypedParameterType(declaration);
case 208 /* BindingElement */ :
return getContextualTypeForBindingElement(declaration, contextFlags);
case 172 /* PropertyDeclaration */ :
if (isStatic(declaration)) return getContextualTypeForStaticPropertyDeclaration(declaration, contextFlags);
}
}
function getContextualTypeForBindingElement(declaration, contextFlags) {
const parent2 = declaration.parent.parent;
const name = declaration.propertyName || declaration.name;
const parentType = getContextualTypeForVariableLikeDeclaration(parent2, contextFlags) || parent2.kind !== 208 /* BindingElement */ && parent2.initializer && checkDeclarationInitializer(parent2, declaration.dotDotDotToken ? 64 /* RestBindingElement */ : 0 /* Normal */ );
if (!parentType || isBindingPattern(name) || isComputedNonLiteralName(name)) return void 0;
if (parent2.name.kind === 207 /* ArrayBindingPattern */ ) {
const index = indexOfNode(declaration.parent.elements, declaration);
if (index < 0) return void 0;
return getContextualTypeForElementExpression(parentType, index);
}
const nameType = getLiteralTypeFromPropertyName(name);
if (isTypeUsableAsPropertyName(nameType)) {
const text = getPropertyNameFromType(nameType);
return getTypeOfPropertyOfType(parentType, text);
}
}
function getContextualTypeForStaticPropertyDeclaration(declaration, contextFlags) {
const parentType = isExpression(declaration.parent) && getContextualType2(declaration.parent, contextFlags);
if (!parentType) return void 0;
return getTypeOfPropertyOfContextualType(parentType, getSymbolOfDeclaration(declaration).escapedName);
}
function getContextualTypeForInitializerExpression(node, contextFlags) {
const declaration = node.parent;
if (hasInitializer(declaration) && node === declaration.initializer) {
const result = getContextualTypeForVariableLikeDeclaration(declaration, contextFlags);
if (result) return result;
if (!(contextFlags & 8 /* SkipBindingPatterns */ ) && isBindingPattern(declaration.name) && declaration.name.elements.length > 0) return getTypeFromBindingPattern(declaration.name, /*includePatternInType*/ true, /*reportErrors*/ false);
}
return void 0;
}
function getContextualTypeForReturnExpression(node, contextFlags) {
const func = getContainingFunction(node);
if (func) {
let contextualReturnType = getContextualReturnType(func, contextFlags);
if (contextualReturnType) {
const functionFlags = getFunctionFlags(func);
if (functionFlags & 1 /* Generator */ ) {
const isAsyncGenerator = (functionFlags & 2 /* Async */ ) !== 0;
if (contextualReturnType.flags & 1048576 /* Union */ ) contextualReturnType = filterType(contextualReturnType, (type)=>!!getIterationTypeOfGeneratorFunctionReturnType(1 /* Return */ , type, isAsyncGenerator));
const iterationReturnType = getIterationTypeOfGeneratorFunctionReturnType(1 /* Return */ , contextualReturnType, (functionFlags & 2 /* Async */ ) !== 0);
if (!iterationReturnType) return void 0;
contextualReturnType = iterationReturnType;
}
if (functionFlags & 2 /* Async */ ) {
const contextualAwaitedType = mapType(contextualReturnType, getAwaitedTypeNoAlias);
return contextualAwaitedType && getUnionType([
contextualAwaitedType,
createPromiseLikeType(contextualAwaitedType)
]);
}
return contextualReturnType;
}
}
return void 0;
}
function getContextualTypeForAwaitOperand(node, contextFlags) {
const contextualType = getContextualType2(node, contextFlags);
if (contextualType) {
const contextualAwaitedType = getAwaitedTypeNoAlias(contextualType);
return contextualAwaitedType && getUnionType([
contextualAwaitedType,
createPromiseLikeType(contextualAwaitedType)
]);
}
return void 0;
}
function getContextualTypeForYieldOperand(node, contextFlags) {
const func = getContainingFunction(node);
if (func) {
const functionFlags = getFunctionFlags(func);
let contextualReturnType = getContextualReturnType(func, contextFlags);
if (contextualReturnType) {
const isAsyncGenerator = (functionFlags & 2 /* Async */ ) !== 0;
if (!node.asteriskToken && contextualReturnType.flags & 1048576 /* Union */ ) contextualReturnType = filterType(contextualReturnType, (type)=>!!getIterationTypeOfGeneratorFunctionReturnType(1 /* Return */ , type, isAsyncGenerator));
return node.asteriskToken ? contextualReturnType : getIterationTypeOfGeneratorFunctionReturnType(0 /* Yield */ , contextualReturnType, isAsyncGenerator);
}
}
return void 0;
}
function isInParameterInitializerBeforeContainingFunction(node) {
let inBindingInitializer = false;
while(node.parent && !isFunctionLike(node.parent)){
if (isParameter(node.parent) && (inBindingInitializer || node.parent.initializer === node)) return true;
if (isBindingElement(node.parent) && node.parent.initializer === node) inBindingInitializer = true;
node = node.parent;
}
return false;
}
function getContextualIterationType(kind, functionDecl) {
const isAsync = !!(getFunctionFlags(functionDecl) & 2 /* Async */ );
const contextualReturnType = getContextualReturnType(functionDecl, /*contextFlags*/ void 0);
if (contextualReturnType) return getIterationTypeOfGeneratorFunctionReturnType(kind, contextualReturnType, isAsync) || void 0;
return void 0;
}
function getContextualReturnType(functionDecl, contextFlags) {
const returnType = getReturnTypeFromAnnotation(functionDecl);
if (returnType) return returnType;
const signature = getContextualSignatureForFunctionLikeDeclaration(functionDecl);
if (signature && !isResolvingReturnTypeOfSignature(signature)) return getReturnTypeOfSignature(signature);
const iife = getImmediatelyInvokedFunctionExpression(functionDecl);
if (iife) return getContextualType2(iife, contextFlags);
return void 0;
}
function getContextualTypeForArgument(callTarget, arg) {
const args = getEffectiveCallArguments(callTarget);
const argIndex = args.indexOf(arg);
return argIndex === -1 ? void 0 : getContextualTypeForArgumentAtIndex(callTarget, argIndex);
}
function getContextualTypeForArgumentAtIndex(callTarget, argIndex) {
if (isImportCall(callTarget)) return argIndex === 0 ? stringType : argIndex === 1 ? getGlobalImportCallOptionsType(/*reportErrors*/ false) : anyType;
const signature = getNodeLinks(callTarget).resolvedSignature === resolvingSignature ? resolvingSignature : getResolvedSignature(callTarget);
if (isJsxOpeningLikeElement(callTarget) && argIndex === 0) return getEffectiveFirstArgumentForJsxSignature(signature, callTarget);
const restIndex = signature.parameters.length - 1;
return signatureHasRestParameter(signature) && argIndex >= restIndex ? getIndexedAccessType(getTypeOfSymbol(signature.parameters[restIndex]), getNumberLiteralType(argIndex - restIndex), 256 /* Contextual */ ) : getTypeAtPosition(signature, argIndex);
}
function getContextualTypeForDecorator(decorator) {
const signature = getDecoratorCallSignature(decorator);
return signature ? getOrCreateTypeFromSignature(signature) : void 0;
}
function getContextualTypeForSubstitutionExpression(template, substitutionExpression) {
if (template.parent.kind === 215 /* TaggedTemplateExpression */ ) return getContextualTypeForArgument(template.parent, substitutionExpression);
return void 0;
}
function getContextualTypeForBinaryOperand(node, contextFlags) {
const binaryExpression = node.parent;
const { left: left, operatorToken: operatorToken, right: right } = binaryExpression;
switch(operatorToken.kind){
case 64 /* EqualsToken */ :
case 77 /* AmpersandAmpersandEqualsToken */ :
case 76 /* BarBarEqualsToken */ :
case 78 /* QuestionQuestionEqualsToken */ :
return node === right ? getContextualTypeForAssignmentDeclaration(binaryExpression) : void 0;
case 57 /* BarBarToken */ :
case 61 /* QuestionQuestionToken */ :
const type = getContextualType2(binaryExpression, contextFlags);
return node === right && (type && type.pattern || !type && !isDefaultedExpandoInitializer(binaryExpression)) ? getTypeOfExpression(left) : type;
case 56 /* AmpersandAmpersandToken */ :
case 28 /* CommaToken */ :
return node === right ? getContextualType2(binaryExpression, contextFlags) : void 0;
default:
return void 0;
}
}
function getSymbolForExpression(e) {
if (canHaveSymbol(e) && e.symbol) return e.symbol;
if (isIdentifier(e)) return getResolvedSymbol(e);
if (isPropertyAccessExpression(e)) {
const lhsType = getTypeOfExpression(e.expression);
return isPrivateIdentifier(e.name) ? tryGetPrivateIdentifierPropertyOfType(lhsType, e.name) : getPropertyOfType(lhsType, e.name.escapedText);
}
if (isElementAccessExpression(e)) {
const propType = checkExpressionCached(e.argumentExpression);
if (!isTypeUsableAsPropertyName(propType)) return void 0;
const lhsType = getTypeOfExpression(e.expression);
return getPropertyOfType(lhsType, getPropertyNameFromType(propType));
}
return void 0;
function tryGetPrivateIdentifierPropertyOfType(type, id) {
const lexicallyScopedSymbol = lookupSymbolForPrivateIdentifierDeclaration(id.escapedText, id);
return lexicallyScopedSymbol && getPrivateIdentifierPropertyOfType(type, lexicallyScopedSymbol);
}
}
function getContextualTypeForAssignmentDeclaration(binaryExpression) {
var _a, _b;
const kind = getAssignmentDeclarationKind(binaryExpression);
switch(kind){
case 0 /* None */ :
case 4 /* ThisProperty */ :
const lhsSymbol = getSymbolForExpression(binaryExpression.left);
const decl = lhsSymbol && lhsSymbol.valueDeclaration;
if (decl && (isPropertyDeclaration(decl) || isPropertySignature(decl))) {
const overallAnnotation = getEffectiveTypeAnnotationNode(decl);
return overallAnnotation && instantiateType(getTypeFromTypeNode(overallAnnotation), getSymbolLinks(lhsSymbol).mapper) || (isPropertyDeclaration(decl) ? decl.initializer && getTypeOfExpression(binaryExpression.left) : void 0);
}
if (kind === 0 /* None */ ) return getTypeOfExpression(binaryExpression.left);
return getContextualTypeForThisPropertyAssignment(binaryExpression);
case 5 /* Property */ :
if (isPossiblyAliasedThisProperty(binaryExpression, kind)) return getContextualTypeForThisPropertyAssignment(binaryExpression);
else if (!canHaveSymbol(binaryExpression.left) || !binaryExpression.left.symbol) return getTypeOfExpression(binaryExpression.left);
else {
const decl2 = binaryExpression.left.symbol.valueDeclaration;
if (!decl2) return void 0;
const lhs = cast(binaryExpression.left, isAccessExpression);
const overallAnnotation = getEffectiveTypeAnnotationNode(decl2);
if (overallAnnotation) return getTypeFromTypeNode(overallAnnotation);
else if (isIdentifier(lhs.expression)) {
const id = lhs.expression;
const parentSymbol = resolveName(id, id.escapedText, 111551 /* Value */ , /*nameNotFoundMessage*/ void 0, id.escapedText, /*isUse*/ true);
if (parentSymbol) {
const annotated2 = parentSymbol.valueDeclaration && getEffectiveTypeAnnotationNode(parentSymbol.valueDeclaration);
if (annotated2) {
const nameStr = getElementOrPropertyAccessName(lhs);
if (nameStr !== void 0) return getTypeOfPropertyOfContextualType(getTypeFromTypeNode(annotated2), nameStr);
}
return void 0;
}
}
return isInJSFile(decl2) || decl2 === binaryExpression.left ? void 0 : getTypeOfExpression(binaryExpression.left);
}
case 1 /* ExportsProperty */ :
case 6 /* Prototype */ :
case 3 /* PrototypeProperty */ :
case 2 /* ModuleExports */ :
let valueDeclaration;
if (kind !== 2 /* ModuleExports */ ) valueDeclaration = canHaveSymbol(binaryExpression.left) ? (_a = binaryExpression.left.symbol) == null ? void 0 : _a.valueDeclaration : void 0;
valueDeclaration || (valueDeclaration = (_b = binaryExpression.symbol) == null ? void 0 : _b.valueDeclaration);
const annotated = valueDeclaration && getEffectiveTypeAnnotationNode(valueDeclaration);
return annotated ? getTypeFromTypeNode(annotated) : void 0;
case 7 /* ObjectDefinePropertyValue */ :
case 8 /* ObjectDefinePropertyExports */ :
case 9 /* ObjectDefinePrototypeProperty */ :
return Debug.fail("Does not apply");
default:
return Debug.assertNever(kind);
}
}
function isPossiblyAliasedThisProperty(declaration, kind = getAssignmentDeclarationKind(declaration)) {
if (kind === 4 /* ThisProperty */ ) return true;
if (!isInJSFile(declaration) || kind !== 5 /* Property */ || !isIdentifier(declaration.left.expression)) return false;
const name = declaration.left.expression.escapedText;
const symbol = resolveName(declaration.left, name, 111551 /* Value */ , /*nameNotFoundMessage*/ void 0, /*nameArg*/ void 0, /*isUse*/ true, /*excludeGlobals*/ true);
return isThisInitializedDeclaration(symbol == null ? void 0 : symbol.valueDeclaration);
}
function getContextualTypeForThisPropertyAssignment(binaryExpression) {
if (!binaryExpression.symbol) return getTypeOfExpression(binaryExpression.left);
if (binaryExpression.symbol.valueDeclaration) {
const annotated = getEffectiveTypeAnnotationNode(binaryExpression.symbol.valueDeclaration);
if (annotated) {
const type = getTypeFromTypeNode(annotated);
if (type) return type;
}
}
const thisAccess = cast(binaryExpression.left, isAccessExpression);
if (!isObjectLiteralMethod(getThisContainer(thisAccess.expression, /*includeArrowFunctions*/ false, /*includeClassComputedPropertyName*/ false))) return void 0;
const thisType = checkThisExpression(thisAccess.expression);
const nameStr = getElementOrPropertyAccessName(thisAccess);
return nameStr !== void 0 && getTypeOfPropertyOfContextualType(thisType, nameStr) || void 0;
}
function isCircularMappedProperty(symbol) {
return !!(getCheckFlags(symbol) & 262144 /* Mapped */ && !symbol.links.type && findResolutionCycleStartIndex(symbol, 0 /* Type */ ) >= 0);
}
function getTypeOfPropertyOfContextualType(type, name, nameType) {
return mapType(type, (t)=>{
var _a;
if (isGenericMappedType(t) && !t.declaration.nameType) {
const constraint = getConstraintTypeFromMappedType(t);
const constraintOfConstraint = getBaseConstraintOfType(constraint) || constraint;
const propertyNameType = nameType || getStringLiteralType(unescapeLeadingUnderscores(name));
if (isTypeAssignableTo(propertyNameType, constraintOfConstraint)) return substituteIndexedMappedType(t, propertyNameType);
} else if (t.flags & 3670016 /* StructuredType */ ) {
const prop = getPropertyOfType(t, name);
if (prop) return isCircularMappedProperty(prop) ? void 0 : getTypeOfSymbol(prop);
if (isTupleType(t) && isNumericLiteralName(name) && +name >= 0) {
const restType = getElementTypeOfSliceOfTupleType(t, t.target.fixedLength, /*endSkipCount*/ 0, /*writing*/ false, /*noReductions*/ true);
if (restType) return restType;
}
return (_a = findApplicableIndexInfo(getIndexInfosOfStructuredType(t), nameType || getStringLiteralType(unescapeLeadingUnderscores(name)))) == null ? void 0 : _a.type;
}
return void 0;
}, /*noReductions*/ true);
}
function getContextualTypeForObjectLiteralMethod(node, contextFlags) {
Debug.assert(isObjectLiteralMethod(node));
if (node.flags & 67108864 /* InWithStatement */ ) return void 0;
return getContextualTypeForObjectLiteralElement(node, contextFlags);
}
function getContextualTypeForObjectLiteralElement(element, contextFlags) {
const objectLiteral = element.parent;
const propertyAssignmentType = isPropertyAssignment(element) && getContextualTypeForVariableLikeDeclaration(element, contextFlags);
if (propertyAssignmentType) return propertyAssignmentType;
const type = getApparentTypeOfContextualType(objectLiteral, contextFlags);
if (type) {
if (hasBindableName(element)) {
const symbol = getSymbolOfDeclaration(element);
return getTypeOfPropertyOfContextualType(type, symbol.escapedName, getSymbolLinks(symbol).nameType);
}
if (hasDynamicName(element)) {
const name = getNameOfDeclaration(element);
if (name && isComputedPropertyName(name)) {
const exprType = checkExpression(name.expression);
const propType = isTypeUsableAsPropertyName(exprType) && getTypeOfPropertyOfContextualType(type, getPropertyNameFromType(exprType));
if (propType) return propType;
}
}
if (element.name) {
const nameType = getLiteralTypeFromPropertyName(element.name);
return mapType(type, (t)=>{
var _a;
return (_a = findApplicableIndexInfo(getIndexInfosOfStructuredType(t), nameType)) == null ? void 0 : _a.type;
}, /*noReductions*/ true);
}
}
return void 0;
}
function getSpreadIndices(elements) {
let first2, last2;
for(let i = 0; i < elements.length; i++)if (isSpreadElement(elements[i])) {
first2 ?? (first2 = i);
last2 = i;
}
return {
first: first2,
last: last2
};
}
function getContextualTypeForElementExpression(type, index, length2, firstSpreadIndex, lastSpreadIndex) {
return type && mapType(type, (t)=>{
if (isTupleType(t)) {
if ((firstSpreadIndex === void 0 || index < firstSpreadIndex) && index < t.target.fixedLength) return getTypeArguments(t)[index];
const offset = length2 !== void 0 && (lastSpreadIndex === void 0 || index > lastSpreadIndex) ? length2 - index : 0;
const fixedEndLength = offset > 0 && t.target.hasRestElement ? getEndElementCount(t.target, 3 /* Fixed */ ) : 0;
if (offset > 0 && offset <= fixedEndLength) return getTypeArguments(t)[getTypeReferenceArity(t) - offset];
return getElementTypeOfSliceOfTupleType(t, firstSpreadIndex === void 0 ? t.target.fixedLength : Math.min(t.target.fixedLength, firstSpreadIndex), length2 === void 0 || lastSpreadIndex === void 0 ? fixedEndLength : Math.min(fixedEndLength, length2 - lastSpreadIndex), /*writing*/ false, /*noReductions*/ true);
}
return (!firstSpreadIndex || index < firstSpreadIndex) && getTypeOfPropertyOfContextualType(t, "" + index) || getIteratedTypeOrElementType(1 /* Element */ , t, undefinedType, /*errorNode*/ void 0, /*checkAssignability*/ false);
}, /*noReductions*/ true);
}
function getContextualTypeForConditionalOperand(node, contextFlags) {
const conditional = node.parent;
return node === conditional.whenTrue || node === conditional.whenFalse ? getContextualType2(conditional, contextFlags) : void 0;
}
function getContextualTypeForChildJsxExpression(node, child, contextFlags) {
const attributesType = getApparentTypeOfContextualType(node.openingElement.attributes, contextFlags);
const jsxChildrenPropertyName = getJsxElementChildrenPropertyName(getJsxNamespaceAt(node));
if (!(attributesType && !isTypeAny(attributesType) && jsxChildrenPropertyName && jsxChildrenPropertyName !== "")) return void 0;
const realChildren = getSemanticJsxChildren(node.children);
const childIndex = realChildren.indexOf(child);
const childFieldType = getTypeOfPropertyOfContextualType(attributesType, jsxChildrenPropertyName);
return childFieldType && (realChildren.length === 1 ? childFieldType : mapType(childFieldType, (t)=>{
if (isArrayLikeType(t)) return getIndexedAccessType(t, getNumberLiteralType(childIndex));
else return t;
}, /*noReductions*/ true));
}
function getContextualTypeForJsxExpression(node, contextFlags) {
const exprParent = node.parent;
return isJsxAttributeLike(exprParent) ? getContextualType2(node, contextFlags) : isJsxElement(exprParent) ? getContextualTypeForChildJsxExpression(exprParent, node, contextFlags) : void 0;
}
function getContextualTypeForJsxAttribute(attribute, contextFlags) {
if (isJsxAttribute(attribute)) {
const attributesType = getApparentTypeOfContextualType(attribute.parent, contextFlags);
if (!attributesType || isTypeAny(attributesType)) return void 0;
return getTypeOfPropertyOfContextualType(attributesType, getEscapedTextOfJsxAttributeName(attribute.name));
} else return getContextualType2(attribute.parent, contextFlags);
}
function isPossiblyDiscriminantValue(node) {
switch(node.kind){
case 11 /* StringLiteral */ :
case 9 /* NumericLiteral */ :
case 10 /* BigIntLiteral */ :
case 15 /* NoSubstitutionTemplateLiteral */ :
case 228 /* TemplateExpression */ :
case 112 /* TrueKeyword */ :
case 97 /* FalseKeyword */ :
case 106 /* NullKeyword */ :
case 80 /* Identifier */ :
case 157 /* UndefinedKeyword */ :
return true;
case 211 /* PropertyAccessExpression */ :
case 217 /* ParenthesizedExpression */ :
return isPossiblyDiscriminantValue(node.expression);
case 294 /* JsxExpression */ :
return !node.expression || isPossiblyDiscriminantValue(node.expression);
}
return false;
}
function discriminateContextualTypeByObjectMembers(node, contextualType) {
return getMatchingUnionConstituentForObjectLiteral(contextualType, node) || discriminateTypeByDiscriminableItems(contextualType, concatenate(map(filter(node.properties, (p)=>!!p.symbol && p.kind === 303 /* PropertyAssignment */ && isPossiblyDiscriminantValue(p.initializer) && isDiscriminantProperty(contextualType, p.symbol.escapedName)), (prop)=>[
()=>getContextFreeTypeOfExpression(prop.initializer),
prop.symbol.escapedName
]), map(filter(getPropertiesOfType(contextualType), (s)=>{
var _a;
return !!(s.flags & 16777216 /* Optional */ ) && !!((_a = node == null ? void 0 : node.symbol) == null ? void 0 : _a.members) && !node.symbol.members.has(s.escapedName) && isDiscriminantProperty(contextualType, s.escapedName);
}), (s)=>[
()=>undefinedType,
s.escapedName
])), isTypeAssignableTo);
}
function discriminateContextualTypeByJSXAttributes(node, contextualType) {
const jsxChildrenPropertyName = getJsxElementChildrenPropertyName(getJsxNamespaceAt(node));
return discriminateTypeByDiscriminableItems(contextualType, concatenate(map(filter(node.properties, (p)=>!!p.symbol && p.kind === 291 /* JsxAttribute */ && isDiscriminantProperty(contextualType, p.symbol.escapedName) && (!p.initializer || isPossiblyDiscriminantValue(p.initializer))), (prop)=>[
!prop.initializer ? ()=>trueType : ()=>getContextFreeTypeOfExpression(prop.initializer),
prop.symbol.escapedName
]), map(filter(getPropertiesOfType(contextualType), (s)=>{
var _a;
if (!(s.flags & 16777216 /* Optional */ ) || !((_a = node == null ? void 0 : node.symbol) == null ? void 0 : _a.members)) return false;
const element = node.parent.parent;
if (s.escapedName === jsxChildrenPropertyName && isJsxElement(element) && getSemanticJsxChildren(element.children).length) return false;
return !node.symbol.members.has(s.escapedName) && isDiscriminantProperty(contextualType, s.escapedName);
}), (s)=>[
()=>undefinedType,
s.escapedName
])), isTypeAssignableTo);
}
function getApparentTypeOfContextualType(node, contextFlags) {
const contextualType = isObjectLiteralMethod(node) ? getContextualTypeForObjectLiteralMethod(node, contextFlags) : getContextualType2(node, contextFlags);
const instantiatedType = instantiateContextualType(contextualType, node, contextFlags);
if (instantiatedType && !(contextFlags && contextFlags & 2 /* NoConstraints */ && instantiatedType.flags & 8650752 /* TypeVariable */ )) {
const apparentType = mapType(instantiatedType, // When obtaining apparent type of *contextual* type we don't want to get apparent type of mapped types.
// That would evaluate mapped types with array or tuple type constraints too eagerly
// and thus it would prevent `getTypeOfPropertyOfContextualType` from obtaining per-position contextual type for elements of array literal expressions.
// Apparent type of other mapped types is already the mapped type itself so we can just avoid calling `getApparentType` here for all mapped types.
(t)=>getObjectFlags(t) & 32 /* Mapped */ ? t : getApparentType(t), /*noReductions*/ true);
return apparentType.flags & 1048576 /* Union */ && isObjectLiteralExpression(node) ? discriminateContextualTypeByObjectMembers(node, apparentType) : apparentType.flags & 1048576 /* Union */ && isJsxAttributes(node) ? discriminateContextualTypeByJSXAttributes(node, apparentType) : apparentType;
}
}
function instantiateContextualType(contextualType, node, contextFlags) {
if (contextualType && maybeTypeOfKind(contextualType, 465829888 /* Instantiable */ )) {
const inferenceContext = getInferenceContext(node);
if (inferenceContext && contextFlags & 1 /* Signature */ && some(inferenceContext.inferences, hasInferenceCandidatesOrDefault)) return instantiateInstantiableTypes(contextualType, inferenceContext.nonFixingMapper);
if (inferenceContext == null ? void 0 : inferenceContext.returnMapper) {
const type = instantiateInstantiableTypes(contextualType, inferenceContext.returnMapper);
return type.flags & 1048576 /* Union */ && containsType(type.types, regularFalseType) && containsType(type.types, regularTrueType) ? filterType(type, (t)=>t !== regularFalseType && t !== regularTrueType) : type;
}
}
return contextualType;
}
function instantiateInstantiableTypes(type, mapper) {
if (type.flags & 465829888 /* Instantiable */ ) return instantiateType(type, mapper);
if (type.flags & 1048576 /* Union */ ) return getUnionType(map(type.types, (t)=>instantiateInstantiableTypes(t, mapper)), 0 /* None */ );
if (type.flags & 2097152 /* Intersection */ ) return getIntersectionType(map(type.types, (t)=>instantiateInstantiableTypes(t, mapper)));
return type;
}
function getContextualType2(node, contextFlags) {
var _a;
if (node.flags & 67108864 /* InWithStatement */ ) return void 0;
const index = findContextualNode(node, /*includeCaches*/ !contextFlags);
if (index >= 0) return contextualTypes[index];
const { parent: parent2 } = node;
switch(parent2.kind){
case 260 /* VariableDeclaration */ :
case 169 /* Parameter */ :
case 172 /* PropertyDeclaration */ :
case 171 /* PropertySignature */ :
case 208 /* BindingElement */ :
return getContextualTypeForInitializerExpression(node, contextFlags);
case 219 /* ArrowFunction */ :
case 253 /* ReturnStatement */ :
return getContextualTypeForReturnExpression(node, contextFlags);
case 229 /* YieldExpression */ :
return getContextualTypeForYieldOperand(parent2, contextFlags);
case 223 /* AwaitExpression */ :
return getContextualTypeForAwaitOperand(parent2, contextFlags);
case 213 /* CallExpression */ :
case 214 /* NewExpression */ :
return getContextualTypeForArgument(parent2, node);
case 170 /* Decorator */ :
return getContextualTypeForDecorator(parent2);
case 216 /* TypeAssertionExpression */ :
case 234 /* AsExpression */ :
return isConstTypeReference(parent2.type) ? getContextualType2(parent2, contextFlags) : getTypeFromTypeNode(parent2.type);
case 226 /* BinaryExpression */ :
return getContextualTypeForBinaryOperand(node, contextFlags);
case 303 /* PropertyAssignment */ :
case 304 /* ShorthandPropertyAssignment */ :
return getContextualTypeForObjectLiteralElement(parent2, contextFlags);
case 305 /* SpreadAssignment */ :
return getContextualType2(parent2.parent, contextFlags);
case 209 /* ArrayLiteralExpression */ :
{
const arrayLiteral = parent2;
const type = getApparentTypeOfContextualType(arrayLiteral, contextFlags);
const elementIndex = indexOfNode(arrayLiteral.elements, node);
const spreadIndices = (_a = getNodeLinks(arrayLiteral)).spreadIndices ?? (_a.spreadIndices = getSpreadIndices(arrayLiteral.elements));
return getContextualTypeForElementExpression(type, elementIndex, arrayLiteral.elements.length, spreadIndices.first, spreadIndices.last);
}
case 227 /* ConditionalExpression */ :
return getContextualTypeForConditionalOperand(node, contextFlags);
case 239 /* TemplateSpan */ :
Debug.assert(parent2.parent.kind === 228 /* TemplateExpression */ );
return getContextualTypeForSubstitutionExpression(parent2.parent, node);
case 217 /* ParenthesizedExpression */ :
if (isInJSFile(parent2)) {
if (isJSDocSatisfiesExpression(parent2)) return getTypeFromTypeNode(getJSDocSatisfiesExpressionType(parent2));
const typeTag = getJSDocTypeTag(parent2);
if (typeTag && !isConstTypeReference(typeTag.typeExpression.type)) return getTypeFromTypeNode(typeTag.typeExpression.type);
}
return getContextualType2(parent2, contextFlags);
case 235 /* NonNullExpression */ :
return getContextualType2(parent2, contextFlags);
case 238 /* SatisfiesExpression */ :
return getTypeFromTypeNode(parent2.type);
case 277 /* ExportAssignment */ :
return tryGetTypeFromEffectiveTypeNode(parent2);
case 294 /* JsxExpression */ :
return getContextualTypeForJsxExpression(parent2, contextFlags);
case 291 /* JsxAttribute */ :
case 293 /* JsxSpreadAttribute */ :
return getContextualTypeForJsxAttribute(parent2, contextFlags);
case 286 /* JsxOpeningElement */ :
case 285 /* JsxSelfClosingElement */ :
return getContextualJsxElementAttributesType(parent2, contextFlags);
}
return void 0;
}
function pushCachedContextualType(node) {
pushContextualType(node, getContextualType2(node, /*contextFlags*/ void 0), /*isCache*/ true);
}
function pushContextualType(node, type, isCache) {
contextualTypeNodes[contextualTypeCount] = node;
contextualTypes[contextualTypeCount] = type;
contextualIsCache[contextualTypeCount] = isCache;
contextualTypeCount++;
}
function popContextualType() {
contextualTypeCount--;
}
function findContextualNode(node, includeCaches) {
for(let i = contextualTypeCount - 1; i >= 0; i--){
if (node === contextualTypeNodes[i] && (includeCaches || !contextualIsCache[i])) return i;
}
return -1;
}
function pushInferenceContext(node, inferenceContext) {
inferenceContextNodes[inferenceContextCount] = node;
inferenceContexts[inferenceContextCount] = inferenceContext;
inferenceContextCount++;
}
function popInferenceContext() {
inferenceContextCount--;
}
function getInferenceContext(node) {
for(let i = inferenceContextCount - 1; i >= 0; i--){
if (isNodeDescendantOf(node, inferenceContextNodes[i])) return inferenceContexts[i];
}
}
function getContextualJsxElementAttributesType(node, contextFlags) {
if (isJsxOpeningElement(node) && contextFlags !== 4 /* Completions */ ) {
const index = findContextualNode(node.parent, /*includeCaches*/ !contextFlags);
if (index >= 0) return contextualTypes[index];
}
return getContextualTypeForArgumentAtIndex(node, 0);
}
function getEffectiveFirstArgumentForJsxSignature(signature, node) {
return getJsxReferenceKind(node) !== 0 /* Component */ ? getJsxPropsTypeFromCallSignature(signature, node) : getJsxPropsTypeFromClassType(signature, node);
}
function getJsxPropsTypeFromCallSignature(sig, context) {
let propsType = getTypeOfFirstParameterOfSignatureWithFallback(sig, unknownType);
propsType = getJsxManagedAttributesFromLocatedAttributes(context, getJsxNamespaceAt(context), propsType);
const intrinsicAttribs = getJsxType(JsxNames.IntrinsicAttributes, context);
if (!isErrorType(intrinsicAttribs)) propsType = intersectTypes(intrinsicAttribs, propsType);
return propsType;
}
function getJsxPropsTypeForSignatureFromMember(sig, forcedLookupLocation) {
if (sig.compositeSignatures) {
const results = [];
for (const signature of sig.compositeSignatures){
const instance = getReturnTypeOfSignature(signature);
if (isTypeAny(instance)) return instance;
const propType = getTypeOfPropertyOfType(instance, forcedLookupLocation);
if (!propType) return;
results.push(propType);
}
return getIntersectionType(results);
}
const instanceType = getReturnTypeOfSignature(sig);
return isTypeAny(instanceType) ? instanceType : getTypeOfPropertyOfType(instanceType, forcedLookupLocation);
}
function getStaticTypeOfReferencedJsxConstructor(context) {
if (isJsxIntrinsicTagName(context.tagName)) {
const result = getIntrinsicAttributesTypeFromJsxOpeningLikeElement(context);
const fakeSignature = createSignatureForJSXIntrinsic(context, result);
return getOrCreateTypeFromSignature(fakeSignature);
}
const tagType = checkExpressionCached(context.tagName);
if (tagType.flags & 128 /* StringLiteral */ ) {
const result = getIntrinsicAttributesTypeFromStringLiteralType(tagType, context);
if (!result) return errorType;
const fakeSignature = createSignatureForJSXIntrinsic(context, result);
return getOrCreateTypeFromSignature(fakeSignature);
}
return tagType;
}
function getJsxManagedAttributesFromLocatedAttributes(context, ns, attributesType) {
const managedSym = getJsxLibraryManagedAttributes(ns);
if (managedSym) {
const ctorType = getStaticTypeOfReferencedJsxConstructor(context);
const result = instantiateAliasOrInterfaceWithDefaults(managedSym, isInJSFile(context), ctorType, attributesType);
if (result) return result;
}
return attributesType;
}
function getJsxPropsTypeFromClassType(sig, context) {
const ns = getJsxNamespaceAt(context);
const forcedLookupLocation = getJsxElementPropertiesName(ns);
let attributesType = forcedLookupLocation === void 0 ? getTypeOfFirstParameterOfSignatureWithFallback(sig, unknownType) : forcedLookupLocation === "" ? getReturnTypeOfSignature(sig) : getJsxPropsTypeForSignatureFromMember(sig, forcedLookupLocation);
if (!attributesType) {
if (!!forcedLookupLocation && !!length(context.attributes.properties)) error2(context, Diagnostics.JSX_element_class_does_not_support_attributes_because_it_does_not_have_a_0_property, unescapeLeadingUnderscores(forcedLookupLocation));
return unknownType;
}
attributesType = getJsxManagedAttributesFromLocatedAttributes(context, ns, attributesType);
if (isTypeAny(attributesType)) return attributesType;
else {
let apparentAttributesType = attributesType;
const intrinsicClassAttribs = getJsxType(JsxNames.IntrinsicClassAttributes, context);
if (!isErrorType(intrinsicClassAttribs)) {
const typeParams = getLocalTypeParametersOfClassOrInterfaceOrTypeAlias(intrinsicClassAttribs.symbol);
const hostClassType = getReturnTypeOfSignature(sig);
let libraryManagedAttributeType;
if (typeParams) {
const inferredArgs = fillMissingTypeArguments([
hostClassType
], typeParams, getMinTypeArgumentCount(typeParams), isInJSFile(context));
libraryManagedAttributeType = instantiateType(intrinsicClassAttribs, createTypeMapper(typeParams, inferredArgs));
} else libraryManagedAttributeType = intrinsicClassAttribs;
apparentAttributesType = intersectTypes(libraryManagedAttributeType, apparentAttributesType);
}
const intrinsicAttribs = getJsxType(JsxNames.IntrinsicAttributes, context);
if (!isErrorType(intrinsicAttribs)) apparentAttributesType = intersectTypes(intrinsicAttribs, apparentAttributesType);
return apparentAttributesType;
}
}
function getIntersectedSignatures(signatures) {
return getStrictOptionValue(compilerOptions, "noImplicitAny") ? reduceLeft(signatures, (left, right)=>left === right || !left ? left : compareTypeParametersIdentical(left.typeParameters, right.typeParameters) ? combineSignaturesOfIntersectionMembers(left, right) : void 0) : void 0;
}
function combineIntersectionThisParam(left, right, mapper) {
if (!left || !right) return left || right;
const thisType = getUnionType([
getTypeOfSymbol(left),
instantiateType(getTypeOfSymbol(right), mapper)
]);
return createSymbolWithType(left, thisType);
}
function combineIntersectionParameters(left, right, mapper) {
const leftCount = getParameterCount(left);
const rightCount = getParameterCount(right);
const longest = leftCount >= rightCount ? left : right;
const shorter = longest === left ? right : left;
const longestCount = longest === left ? leftCount : rightCount;
const eitherHasEffectiveRest = hasEffectiveRestParameter(left) || hasEffectiveRestParameter(right);
const needsExtraRestElement = eitherHasEffectiveRest && !hasEffectiveRestParameter(longest);
const params = new Array(longestCount + (needsExtraRestElement ? 1 : 0));
for(let i = 0; i < longestCount; i++){
let longestParamType = tryGetTypeAtPosition(longest, i);
if (longest === right) longestParamType = instantiateType(longestParamType, mapper);
let shorterParamType = tryGetTypeAtPosition(shorter, i) || unknownType;
if (shorter === right) shorterParamType = instantiateType(shorterParamType, mapper);
const unionParamType = getUnionType([
longestParamType,
shorterParamType
]);
const isRestParam = eitherHasEffectiveRest && !needsExtraRestElement && i === longestCount - 1;
const isOptional = i >= getMinArgumentCount(longest) && i >= getMinArgumentCount(shorter);
const leftName = i >= leftCount ? void 0 : getParameterNameAtPosition(left, i);
const rightName = i >= rightCount ? void 0 : getParameterNameAtPosition(right, i);
const paramName = leftName === rightName ? leftName : !leftName ? rightName : !rightName ? leftName : void 0;
const paramSymbol = createSymbol(1 /* FunctionScopedVariable */ | (isOptional && !isRestParam ? 16777216 /* Optional */ : 0), paramName || `arg${i}`);
paramSymbol.links.type = isRestParam ? createArrayType(unionParamType) : unionParamType;
params[i] = paramSymbol;
}
if (needsExtraRestElement) {
const restParamSymbol = createSymbol(1 /* FunctionScopedVariable */ , "args");
restParamSymbol.links.type = createArrayType(getTypeAtPosition(shorter, longestCount));
if (shorter === right) restParamSymbol.links.type = instantiateType(restParamSymbol.links.type, mapper);
params[longestCount] = restParamSymbol;
}
return params;
}
function combineSignaturesOfIntersectionMembers(left, right) {
const typeParams = left.typeParameters || right.typeParameters;
let paramMapper;
if (left.typeParameters && right.typeParameters) paramMapper = createTypeMapper(right.typeParameters, left.typeParameters);
const declaration = left.declaration;
const params = combineIntersectionParameters(left, right, paramMapper);
const thisParam = combineIntersectionThisParam(left.thisParameter, right.thisParameter, paramMapper);
const minArgCount = Math.max(left.minArgumentCount, right.minArgumentCount);
const result = createSignature(declaration, typeParams, thisParam, params, /*resolvedReturnType*/ void 0, /*resolvedTypePredicate*/ void 0, minArgCount, (left.flags | right.flags) & 167 /* PropagatingFlags */ );
result.compositeKind = 2097152 /* Intersection */ ;
result.compositeSignatures = concatenate(left.compositeKind === 2097152 /* Intersection */ && left.compositeSignatures || [
left
], [
right
]);
if (paramMapper) result.mapper = left.compositeKind === 2097152 /* Intersection */ && left.mapper && left.compositeSignatures ? combineTypeMappers(left.mapper, paramMapper) : paramMapper;
return result;
}
function getContextualCallSignature(type, node) {
const signatures = getSignaturesOfType(type, 0 /* Call */ );
const applicableByArity = filter(signatures, (s)=>!isAritySmaller(s, node));
return applicableByArity.length === 1 ? applicableByArity[0] : getIntersectedSignatures(applicableByArity);
}
function isAritySmaller(signature, target) {
let targetParameterCount = 0;
for(; targetParameterCount < target.parameters.length; targetParameterCount++){
const param = target.parameters[targetParameterCount];
if (param.initializer || param.questionToken || param.dotDotDotToken || isJSDocOptionalParameter(param)) break;
}
if (target.parameters.length && parameterIsThisKeyword(target.parameters[0])) targetParameterCount--;
return !hasEffectiveRestParameter(signature) && getParameterCount(signature) < targetParameterCount;
}
function getContextualSignatureForFunctionLikeDeclaration(node) {
return isFunctionExpressionOrArrowFunction(node) || isObjectLiteralMethod(node) ? getContextualSignature(node) : void 0;
}
function getContextualSignature(node) {
Debug.assert(node.kind !== 174 /* MethodDeclaration */ || isObjectLiteralMethod(node));
const typeTagSignature = getSignatureOfTypeTag(node);
if (typeTagSignature) return typeTagSignature;
const type = getApparentTypeOfContextualType(node, 1 /* Signature */ );
if (!type) return void 0;
if (!(type.flags & 1048576 /* Union */ )) return getContextualCallSignature(type, node);
let signatureList;
const types = type.types;
for (const current of types){
const signature = getContextualCallSignature(current, node);
if (signature) {
if (!signatureList) signatureList = [
signature
];
else if (!compareSignaturesIdentical(signatureList[0], signature, /*partialMatch*/ false, /*ignoreThisTypes*/ true, /*ignoreReturnTypes*/ true, compareTypesIdentical)) return void 0;
else signatureList.push(signature);
}
}
if (signatureList) return signatureList.length === 1 ? signatureList[0] : createUnionSignature(signatureList[0], signatureList);
}
function checkSpreadExpression(node, checkMode) {
if (languageVersion < 2 /* ES2015 */ ) checkExternalEmitHelpers(node, compilerOptions.downlevelIteration ? 1536 /* SpreadIncludes */ : 1024 /* SpreadArray */ );
const arrayOrIterableType = checkExpression(node.expression, checkMode);
return checkIteratedTypeOrElementType(33 /* Spread */ , arrayOrIterableType, undefinedType, node.expression);
}
function checkSyntheticExpression(node) {
return node.isSpread ? getIndexedAccessType(node.type, numberType) : node.type;
}
function hasDefaultValue(node) {
return node.kind === 208 /* BindingElement */ && !!node.initializer || node.kind === 226 /* BinaryExpression */ && node.operatorToken.kind === 64 /* EqualsToken */ ;
}
function isSpreadIntoCallOrNew(node) {
const parent2 = walkUpParenthesizedExpressions(node.parent);
return isSpreadElement(parent2) && isCallOrNewExpression(parent2.parent);
}
function checkArrayLiteral(node, checkMode, forceTuple) {
const elements = node.elements;
const elementCount = elements.length;
const elementTypes = [];
const elementFlags = [];
pushCachedContextualType(node);
const inDestructuringPattern = isAssignmentTarget(node);
const inConstContext = isConstContext(node);
const contextualType = getApparentTypeOfContextualType(node, /*contextFlags*/ void 0);
const inTupleContext = isSpreadIntoCallOrNew(node) || !!contextualType && someType(contextualType, isTupleLikeType);
let hasOmittedExpression = false;
for(let i = 0; i < elementCount; i++){
const e = elements[i];
if (e.kind === 230 /* SpreadElement */ ) {
if (languageVersion < 2 /* ES2015 */ ) checkExternalEmitHelpers(e, compilerOptions.downlevelIteration ? 1536 /* SpreadIncludes */ : 1024 /* SpreadArray */ );
const spreadType = checkExpression(e.expression, checkMode, forceTuple);
if (isArrayLikeType(spreadType)) {
elementTypes.push(spreadType);
elementFlags.push(8 /* Variadic */ );
} else if (inDestructuringPattern) {
const restElementType = getIndexTypeOfType(spreadType, numberType) || getIteratedTypeOrElementType(65 /* Destructuring */ , spreadType, undefinedType, /*errorNode*/ void 0, /*checkAssignability*/ false) || unknownType;
elementTypes.push(restElementType);
elementFlags.push(4 /* Rest */ );
} else {
elementTypes.push(checkIteratedTypeOrElementType(33 /* Spread */ , spreadType, undefinedType, e.expression));
elementFlags.push(4 /* Rest */ );
}
} else if (exactOptionalPropertyTypes && e.kind === 232 /* OmittedExpression */ ) {
hasOmittedExpression = true;
elementTypes.push(undefinedOrMissingType);
elementFlags.push(2 /* Optional */ );
} else {
const type = checkExpressionForMutableLocation(e, checkMode, forceTuple);
elementTypes.push(addOptionality(type, /*isProperty*/ true, hasOmittedExpression));
elementFlags.push(hasOmittedExpression ? 2 /* Optional */ : 1 /* Required */ );
if (inTupleContext && checkMode && checkMode & 2 /* Inferential */ && !(checkMode & 4 /* SkipContextSensitive */ ) && isContextSensitive(e)) {
const inferenceContext = getInferenceContext(node);
Debug.assert(inferenceContext);
addIntraExpressionInferenceSite(inferenceContext, e, type);
}
}
}
popContextualType();
if (inDestructuringPattern) return createTupleType(elementTypes, elementFlags);
if (forceTuple || inConstContext || inTupleContext) return createArrayLiteralType(createTupleType(elementTypes, elementFlags, /*readonly*/ inConstContext));
return createArrayLiteralType(createArrayType(elementTypes.length ? getUnionType(sameMap(elementTypes, (t, i)=>elementFlags[i] & 8 /* Variadic */ ? getIndexedAccessTypeOrUndefined(t, numberType) || anyType : t), 2 /* Subtype */ ) : strictNullChecks ? implicitNeverType : undefinedWideningType, inConstContext));
}
function createArrayLiteralType(type) {
if (!(getObjectFlags(type) & 4 /* Reference */ )) return type;
let literalType = type.literalType;
if (!literalType) {
literalType = type.literalType = cloneTypeReference(type);
literalType.objectFlags |= 147456 /* ContainsObjectOrArrayLiteral */ ;
}
return literalType;
}
function isNumericName(name) {
switch(name.kind){
case 167 /* ComputedPropertyName */ :
return isNumericComputedName(name);
case 80 /* Identifier */ :
return isNumericLiteralName(name.escapedText);
case 9 /* NumericLiteral */ :
case 11 /* StringLiteral */ :
return isNumericLiteralName(name.text);
default:
return false;
}
}
function isNumericComputedName(name) {
return isTypeAssignableToKind(checkComputedPropertyName(name), 296 /* NumberLike */ );
}
function checkComputedPropertyName(node) {
const links = getNodeLinks(node.expression);
if (!links.resolvedType) {
if ((isTypeLiteralNode(node.parent.parent) || isClassLike(node.parent.parent) || isInterfaceDeclaration(node.parent.parent)) && isBinaryExpression(node.expression) && node.expression.operatorToken.kind === 103 /* InKeyword */ && node.parent.kind !== 177 /* GetAccessor */ && node.parent.kind !== 178 /* SetAccessor */ ) return links.resolvedType = errorType;
links.resolvedType = checkExpression(node.expression);
if (isPropertyDeclaration(node.parent) && !hasStaticModifier(node.parent) && isClassExpression(node.parent.parent)) {
const container = getEnclosingBlockScopeContainer(node.parent.parent);
const enclosingIterationStatement = getEnclosingIterationStatement(container);
if (enclosingIterationStatement) {
getNodeLinks(enclosingIterationStatement).flags |= 4096 /* LoopWithCapturedBlockScopedBinding */ ;
getNodeLinks(node).flags |= 32768 /* BlockScopedBindingInLoop */ ;
getNodeLinks(node.parent.parent).flags |= 32768 /* BlockScopedBindingInLoop */ ;
}
}
if (links.resolvedType.flags & 98304 /* Nullable */ || !isTypeAssignableToKind(links.resolvedType, 402665900 /* ESSymbolLike */ ) && !isTypeAssignableTo(links.resolvedType, stringNumberSymbolType)) error2(node, Diagnostics.A_computed_property_name_must_be_of_type_string_number_symbol_or_any);
}
return links.resolvedType;
}
function isSymbolWithNumericName(symbol) {
var _a;
const firstDecl = (_a = symbol.declarations) == null ? void 0 : _a[0];
return isNumericLiteralName(symbol.escapedName) || firstDecl && isNamedDeclaration(firstDecl) && isNumericName(firstDecl.name);
}
function isSymbolWithSymbolName(symbol) {
var _a;
const firstDecl = (_a = symbol.declarations) == null ? void 0 : _a[0];
return isKnownSymbol(symbol) || firstDecl && isNamedDeclaration(firstDecl) && isComputedPropertyName(firstDecl.name) && isTypeAssignableToKind(checkComputedPropertyName(firstDecl.name), 4096 /* ESSymbol */ );
}
function getObjectLiteralIndexInfo(node, offset, properties, keyType) {
const propTypes = [];
for(let i = offset; i < properties.length; i++){
const prop = properties[i];
if (keyType === stringType && !isSymbolWithSymbolName(prop) || keyType === numberType && isSymbolWithNumericName(prop) || keyType === esSymbolType && isSymbolWithSymbolName(prop)) propTypes.push(getTypeOfSymbol(properties[i]));
}
const unionType = propTypes.length ? getUnionType(propTypes, 2 /* Subtype */ ) : undefinedType;
return createIndexInfo(keyType, unionType, isConstContext(node));
}
function getImmediateAliasedSymbol(symbol) {
Debug.assert((symbol.flags & 2097152 /* Alias */ ) !== 0, "Should only get Alias here.");
const links = getSymbolLinks(symbol);
if (!links.immediateTarget) {
const node = getDeclarationOfAliasSymbol(symbol);
if (!node) return Debug.fail();
links.immediateTarget = getTargetOfAliasDeclaration(node, /*dontRecursivelyResolve*/ true);
}
return links.immediateTarget;
}
function checkObjectLiteral(node, checkMode = 0 /* Normal */ ) {
var _a;
const inDestructuringPattern = isAssignmentTarget(node);
checkGrammarObjectLiteralExpression(node, inDestructuringPattern);
const allPropertiesTable = strictNullChecks ? createSymbolTable() : void 0;
let propertiesTable = createSymbolTable();
let propertiesArray = [];
let spread = emptyObjectType;
pushCachedContextualType(node);
const contextualType = getApparentTypeOfContextualType(node, /*contextFlags*/ void 0);
const contextualTypeHasPattern = contextualType && contextualType.pattern && (contextualType.pattern.kind === 206 /* ObjectBindingPattern */ || contextualType.pattern.kind === 210 /* ObjectLiteralExpression */ );
const inConstContext = isConstContext(node);
const checkFlags = inConstContext ? 8 /* Readonly */ : 0;
const isInJavascript = isInJSFile(node) && !isInJsonFile(node);
const enumTag = isInJavascript ? getJSDocEnumTag(node) : void 0;
const isJSObjectLiteral = !contextualType && isInJavascript && !enumTag;
let objectFlags = freshObjectLiteralFlag;
let patternWithComputedProperties = false;
let hasComputedStringProperty = false;
let hasComputedNumberProperty = false;
let hasComputedSymbolProperty = false;
for (const elem of node.properties)if (elem.name && isComputedPropertyName(elem.name)) checkComputedPropertyName(elem.name);
let offset = 0;
for (const memberDecl of node.properties){
let member = getSymbolOfDeclaration(memberDecl);
const computedNameType = memberDecl.name && memberDecl.name.kind === 167 /* ComputedPropertyName */ ? checkComputedPropertyName(memberDecl.name) : void 0;
if (memberDecl.kind === 303 /* PropertyAssignment */ || memberDecl.kind === 304 /* ShorthandPropertyAssignment */ || isObjectLiteralMethod(memberDecl)) {
let type = memberDecl.kind === 303 /* PropertyAssignment */ ? checkPropertyAssignment(memberDecl, checkMode) : // avoid resolving the left side of the ShorthandPropertyAssignment outside of the destructuring
// for error recovery purposes. For example, if a user wrote `{ a = 100 }` instead of `{ a: 100 }`.
// we don't want to say "could not find 'a'".
memberDecl.kind === 304 /* ShorthandPropertyAssignment */ ? checkExpressionForMutableLocation(!inDestructuringPattern && memberDecl.objectAssignmentInitializer ? memberDecl.objectAssignmentInitializer : memberDecl.name, checkMode) : checkObjectLiteralMethod(memberDecl, checkMode);
if (isInJavascript) {
const jsDocType = getTypeForDeclarationFromJSDocComment(memberDecl);
if (jsDocType) {
checkTypeAssignableTo(type, jsDocType, memberDecl);
type = jsDocType;
} else if (enumTag && enumTag.typeExpression) checkTypeAssignableTo(type, getTypeFromTypeNode(enumTag.typeExpression), memberDecl);
}
objectFlags |= getObjectFlags(type) & 458752 /* PropagatingFlags */ ;
const nameType = computedNameType && isTypeUsableAsPropertyName(computedNameType) ? computedNameType : void 0;
const prop = nameType ? createSymbol(4 /* Property */ | member.flags, getPropertyNameFromType(nameType), checkFlags | 4096 /* Late */ ) : createSymbol(4 /* Property */ | member.flags, member.escapedName, checkFlags);
if (nameType) prop.links.nameType = nameType;
if (inDestructuringPattern) {
const isOptional = memberDecl.kind === 303 /* PropertyAssignment */ && hasDefaultValue(memberDecl.initializer) || memberDecl.kind === 304 /* ShorthandPropertyAssignment */ && memberDecl.objectAssignmentInitializer;
if (isOptional) prop.flags |= 16777216 /* Optional */ ;
} else if (contextualTypeHasPattern && !(getObjectFlags(contextualType) & 512 /* ObjectLiteralPatternWithComputedProperties */ )) {
const impliedProp = getPropertyOfType(contextualType, member.escapedName);
if (impliedProp) prop.flags |= impliedProp.flags & 16777216 /* Optional */ ;
else if (!compilerOptions.suppressExcessPropertyErrors && !getIndexInfoOfType(contextualType, stringType)) error2(memberDecl.name, Diagnostics.Object_literal_may_only_specify_known_properties_and_0_does_not_exist_in_type_1, symbolToString(member), typeToString(contextualType));
}
prop.declarations = member.declarations;
prop.parent = member.parent;
if (member.valueDeclaration) prop.valueDeclaration = member.valueDeclaration;
prop.links.type = type;
prop.links.target = member;
member = prop;
allPropertiesTable == null || allPropertiesTable.set(prop.escapedName, prop);
if (contextualType && checkMode & 2 /* Inferential */ && !(checkMode & 4 /* SkipContextSensitive */ ) && (memberDecl.kind === 303 /* PropertyAssignment */ || memberDecl.kind === 174 /* MethodDeclaration */ ) && isContextSensitive(memberDecl)) {
const inferenceContext = getInferenceContext(node);
Debug.assert(inferenceContext);
const inferenceNode = memberDecl.kind === 303 /* PropertyAssignment */ ? memberDecl.initializer : memberDecl;
addIntraExpressionInferenceSite(inferenceContext, inferenceNode, type);
}
} else if (memberDecl.kind === 305 /* SpreadAssignment */ ) {
if (languageVersion < 2 /* ES2015 */ ) checkExternalEmitHelpers(memberDecl, 2 /* Assign */ );
if (propertiesArray.length > 0) {
spread = getSpreadType(spread, createObjectLiteralType(), node.symbol, objectFlags, inConstContext);
propertiesArray = [];
propertiesTable = createSymbolTable();
hasComputedStringProperty = false;
hasComputedNumberProperty = false;
hasComputedSymbolProperty = false;
}
const type = getReducedType(checkExpression(memberDecl.expression, checkMode & 2 /* Inferential */ ));
if (isValidSpreadType(type)) {
const mergedType = tryMergeUnionOfObjectTypeAndEmptyObject(type, inConstContext);
if (allPropertiesTable) checkSpreadPropOverrides(mergedType, allPropertiesTable, memberDecl);
offset = propertiesArray.length;
if (isErrorType(spread)) continue;
spread = getSpreadType(spread, mergedType, node.symbol, objectFlags, inConstContext);
} else {
error2(memberDecl, Diagnostics.Spread_types_may_only_be_created_from_object_types);
spread = errorType;
}
continue;
} else {
Debug.assert(memberDecl.kind === 177 /* GetAccessor */ || memberDecl.kind === 178 /* SetAccessor */ );
checkNodeDeferred(memberDecl);
}
if (computedNameType && !(computedNameType.flags & 8576 /* StringOrNumberLiteralOrUnique */ )) {
if (isTypeAssignableTo(computedNameType, stringNumberSymbolType)) {
if (isTypeAssignableTo(computedNameType, numberType)) hasComputedNumberProperty = true;
else if (isTypeAssignableTo(computedNameType, esSymbolType)) hasComputedSymbolProperty = true;
else hasComputedStringProperty = true;
if (inDestructuringPattern) patternWithComputedProperties = true;
}
} else propertiesTable.set(member.escapedName, member);
propertiesArray.push(member);
}
popContextualType();
if (contextualTypeHasPattern) {
const rootPatternParent = findAncestor(contextualType.pattern.parent, (n)=>n.kind === 260 /* VariableDeclaration */ || n.kind === 226 /* BinaryExpression */ || n.kind === 169 /* Parameter */ );
const spreadOrOutsideRootObject = findAncestor(node, (n)=>n === rootPatternParent || n.kind === 305 /* SpreadAssignment */ );
if (spreadOrOutsideRootObject.kind !== 305 /* SpreadAssignment */ ) {
for (const prop of getPropertiesOfType(contextualType))if (!propertiesTable.get(prop.escapedName) && !getPropertyOfType(spread, prop.escapedName)) {
if (!(prop.flags & 16777216 /* Optional */ )) error2(prop.valueDeclaration || ((_a = tryCast(prop, isTransientSymbol)) == null ? void 0 : _a.links.bindingElement), Diagnostics.Initializer_provides_no_value_for_this_binding_element_and_the_binding_element_has_no_default_value);
propertiesTable.set(prop.escapedName, prop);
propertiesArray.push(prop);
}
}
}
if (isErrorType(spread)) return errorType;
if (spread !== emptyObjectType) {
if (propertiesArray.length > 0) {
spread = getSpreadType(spread, createObjectLiteralType(), node.symbol, objectFlags, inConstContext);
propertiesArray = [];
propertiesTable = createSymbolTable();
hasComputedStringProperty = false;
hasComputedNumberProperty = false;
}
return mapType(spread, (t)=>t === emptyObjectType ? createObjectLiteralType() : t);
}
return createObjectLiteralType();
function createObjectLiteralType() {
const indexInfos = [];
if (hasComputedStringProperty) indexInfos.push(getObjectLiteralIndexInfo(node, offset, propertiesArray, stringType));
if (hasComputedNumberProperty) indexInfos.push(getObjectLiteralIndexInfo(node, offset, propertiesArray, numberType));
if (hasComputedSymbolProperty) indexInfos.push(getObjectLiteralIndexInfo(node, offset, propertiesArray, esSymbolType));
const result = createAnonymousType(node.symbol, propertiesTable, emptyArray, emptyArray, indexInfos);
result.objectFlags |= objectFlags | 131200 /* ContainsObjectOrArrayLiteral */ ;
if (isJSObjectLiteral) result.objectFlags |= 4096 /* JSLiteral */ ;
if (patternWithComputedProperties) result.objectFlags |= 512 /* ObjectLiteralPatternWithComputedProperties */ ;
if (inDestructuringPattern) result.pattern = node;
return result;
}
}
function isValidSpreadType(type) {
const t = removeDefinitelyFalsyTypes(mapType(type, getBaseConstraintOrType));
return !!(t.flags & 126615553 /* InstantiableNonPrimitive */ || t.flags & 3145728 /* UnionOrIntersection */ && every(t.types, isValidSpreadType));
}
function checkJsxSelfClosingElementDeferred(node) {
checkJsxOpeningLikeElementOrOpeningFragment(node);
}
function checkJsxSelfClosingElement(node, _checkMode) {
checkNodeDeferred(node);
return getJsxElementTypeAt(node) || anyType;
}
function checkJsxElementDeferred(node) {
checkJsxOpeningLikeElementOrOpeningFragment(node.openingElement);
if (isJsxIntrinsicTagName(node.closingElement.tagName)) getIntrinsicTagSymbol(node.closingElement);
else checkExpression(node.closingElement.tagName);
checkJsxChildren(node);
}
function checkJsxElement(node, _checkMode) {
checkNodeDeferred(node);
return getJsxElementTypeAt(node) || anyType;
}
function checkJsxFragment(node) {
checkJsxOpeningLikeElementOrOpeningFragment(node.openingFragment);
const nodeSourceFile = getSourceFileOfNode(node);
if (getJSXTransformEnabled(compilerOptions) && (compilerOptions.jsxFactory || nodeSourceFile.pragmas.has("jsx")) && !compilerOptions.jsxFragmentFactory && !nodeSourceFile.pragmas.has("jsxfrag")) error2(node, compilerOptions.jsxFactory ? Diagnostics.The_jsxFragmentFactory_compiler_option_must_be_provided_to_use_JSX_fragments_with_the_jsxFactory_compiler_option : Diagnostics.An_jsxFrag_pragma_is_required_when_using_an_jsx_pragma_with_JSX_fragments);
checkJsxChildren(node);
return getJsxElementTypeAt(node) || anyType;
}
function isHyphenatedJsxName(name) {
return stringContains(name, "-");
}
function isJsxIntrinsicTagName(tagName) {
return isIdentifier(tagName) && isIntrinsicJsxName(tagName.escapedText) || isJsxNamespacedName(tagName);
}
function checkJsxAttribute(node, checkMode) {
return node.initializer ? checkExpressionForMutableLocation(node.initializer, checkMode) : trueType;
}
function createJsxAttributesTypeFromAttributesProperty(openingLikeElement, checkMode = 0 /* Normal */ ) {
const attributes = openingLikeElement.attributes;
const contextualType = getContextualType2(attributes, 0 /* None */ );
const allAttributesTable = strictNullChecks ? createSymbolTable() : void 0;
let attributesTable = createSymbolTable();
let spread = emptyJsxObjectType;
let hasSpreadAnyType = false;
let typeToIntersect;
let explicitlySpecifyChildrenAttribute = false;
let objectFlags = 2048 /* JsxAttributes */ ;
const jsxChildrenPropertyName = getJsxElementChildrenPropertyName(getJsxNamespaceAt(openingLikeElement));
for (const attributeDecl of attributes.properties){
const member = attributeDecl.symbol;
if (isJsxAttribute(attributeDecl)) {
const exprType = checkJsxAttribute(attributeDecl, checkMode);
objectFlags |= getObjectFlags(exprType) & 458752 /* PropagatingFlags */ ;
const attributeSymbol = createSymbol(4 /* Property */ | member.flags, member.escapedName);
attributeSymbol.declarations = member.declarations;
attributeSymbol.parent = member.parent;
if (member.valueDeclaration) attributeSymbol.valueDeclaration = member.valueDeclaration;
attributeSymbol.links.type = exprType;
attributeSymbol.links.target = member;
attributesTable.set(attributeSymbol.escapedName, attributeSymbol);
allAttributesTable == null || allAttributesTable.set(attributeSymbol.escapedName, attributeSymbol);
if (getEscapedTextOfJsxAttributeName(attributeDecl.name) === jsxChildrenPropertyName) explicitlySpecifyChildrenAttribute = true;
if (contextualType) {
const prop = getPropertyOfType(contextualType, member.escapedName);
if (prop && prop.declarations && isDeprecatedSymbol(prop) && isIdentifier(attributeDecl.name)) addDeprecatedSuggestion(attributeDecl.name, prop.declarations, attributeDecl.name.escapedText);
}
if (contextualType && checkMode & 2 /* Inferential */ && !(checkMode & 4 /* SkipContextSensitive */ ) && isContextSensitive(attributeDecl)) {
const inferenceContext = getInferenceContext(attributes);
Debug.assert(inferenceContext);
const inferenceNode = attributeDecl.initializer.expression;
addIntraExpressionInferenceSite(inferenceContext, inferenceNode, exprType);
}
} else {
Debug.assert(attributeDecl.kind === 293 /* JsxSpreadAttribute */ );
if (attributesTable.size > 0) {
spread = getSpreadType(spread, createJsxAttributesType(), attributes.symbol, objectFlags, /*readonly*/ false);
attributesTable = createSymbolTable();
}
const exprType = getReducedType(checkExpression(attributeDecl.expression, checkMode & 2 /* Inferential */ ));
if (isTypeAny(exprType)) hasSpreadAnyType = true;
if (isValidSpreadType(exprType)) {
spread = getSpreadType(spread, exprType, attributes.symbol, objectFlags, /*readonly*/ false);
if (allAttributesTable) checkSpreadPropOverrides(exprType, allAttributesTable, attributeDecl);
} else {
error2(attributeDecl.expression, Diagnostics.Spread_types_may_only_be_created_from_object_types);
typeToIntersect = typeToIntersect ? getIntersectionType([
typeToIntersect,
exprType
]) : exprType;
}
}
}
if (!hasSpreadAnyType) {
if (attributesTable.size > 0) spread = getSpreadType(spread, createJsxAttributesType(), attributes.symbol, objectFlags, /*readonly*/ false);
}
const parent2 = openingLikeElement.parent.kind === 284 /* JsxElement */ ? openingLikeElement.parent : void 0;
if (parent2 && parent2.openingElement === openingLikeElement && parent2.children.length > 0) {
const childrenTypes = checkJsxChildren(parent2, checkMode);
if (!hasSpreadAnyType && jsxChildrenPropertyName && jsxChildrenPropertyName !== "") {
if (explicitlySpecifyChildrenAttribute) error2(attributes, Diagnostics._0_are_specified_twice_The_attribute_named_0_will_be_overwritten, unescapeLeadingUnderscores(jsxChildrenPropertyName));
const contextualType2 = getApparentTypeOfContextualType(openingLikeElement.attributes, /*contextFlags*/ void 0);
const childrenContextualType = contextualType2 && getTypeOfPropertyOfContextualType(contextualType2, jsxChildrenPropertyName);
const childrenPropSymbol = createSymbol(4 /* Property */ , jsxChildrenPropertyName);
childrenPropSymbol.links.type = childrenTypes.length === 1 ? childrenTypes[0] : childrenContextualType && someType(childrenContextualType, isTupleLikeType) ? createTupleType(childrenTypes) : createArrayType(getUnionType(childrenTypes));
childrenPropSymbol.valueDeclaration = factory.createPropertySignature(/*modifiers*/ void 0, unescapeLeadingUnderscores(jsxChildrenPropertyName), /*questionToken*/ void 0, /*type*/ void 0);
setParent(childrenPropSymbol.valueDeclaration, attributes);
childrenPropSymbol.valueDeclaration.symbol = childrenPropSymbol;
const childPropMap = createSymbolTable();
childPropMap.set(jsxChildrenPropertyName, childrenPropSymbol);
spread = getSpreadType(spread, createAnonymousType(attributes.symbol, childPropMap, emptyArray, emptyArray, emptyArray), attributes.symbol, objectFlags, /*readonly*/ false);
}
}
if (hasSpreadAnyType) return anyType;
if (typeToIntersect && spread !== emptyJsxObjectType) return getIntersectionType([
typeToIntersect,
spread
]);
return typeToIntersect || (spread === emptyJsxObjectType ? createJsxAttributesType() : spread);
function createJsxAttributesType() {
objectFlags |= freshObjectLiteralFlag;
const result = createAnonymousType(attributes.symbol, attributesTable, emptyArray, emptyArray, emptyArray);
result.objectFlags |= objectFlags | 131200 /* ContainsObjectOrArrayLiteral */ ;
return result;
}
}
function checkJsxChildren(node, checkMode) {
const childrenTypes = [];
for (const child of node.children){
if (child.kind === 12 /* JsxText */ ) {
if (!child.containsOnlyTriviaWhiteSpaces) childrenTypes.push(stringType);
} else if (child.kind === 294 /* JsxExpression */ && !child.expression) continue;
else childrenTypes.push(checkExpressionForMutableLocation(child, checkMode));
}
return childrenTypes;
}
function checkSpreadPropOverrides(type, props, spread) {
for (const right of getPropertiesOfType(type))if (!(right.flags & 16777216 /* Optional */ )) {
const left = props.get(right.escapedName);
if (left) {
const diagnostic = error2(left.valueDeclaration, Diagnostics._0_is_specified_more_than_once_so_this_usage_will_be_overwritten, unescapeLeadingUnderscores(left.escapedName));
addRelatedInfo(diagnostic, createDiagnosticForNode(spread, Diagnostics.This_spread_always_overwrites_this_property));
}
}
}
function checkJsxAttributes(node, checkMode) {
return createJsxAttributesTypeFromAttributesProperty(node.parent, checkMode);
}
function getJsxType(name, location) {
const namespace = getJsxNamespaceAt(location);
const exports = namespace && getExportsOfSymbol(namespace);
const typeSymbol = exports && getSymbol2(exports, name, 788968 /* Type */ );
return typeSymbol ? getDeclaredTypeOfSymbol(typeSymbol) : errorType;
}
function getIntrinsicTagSymbol(node) {
const links = getNodeLinks(node);
if (!links.resolvedSymbol) {
const intrinsicElementsType = getJsxType(JsxNames.IntrinsicElements, node);
if (!isErrorType(intrinsicElementsType)) {
if (!isIdentifier(node.tagName) && !isJsxNamespacedName(node.tagName)) return Debug.fail();
const intrinsicProp = getPropertyOfType(intrinsicElementsType, isJsxNamespacedName(node.tagName) ? getEscapedTextOfJsxNamespacedName(node.tagName) : node.tagName.escapedText);
if (intrinsicProp) {
links.jsxFlags |= 1 /* IntrinsicNamedElement */ ;
return links.resolvedSymbol = intrinsicProp;
}
const indexSignatureType = getIndexTypeOfType(intrinsicElementsType, stringType);
if (indexSignatureType) {
links.jsxFlags |= 2 /* IntrinsicIndexedElement */ ;
return links.resolvedSymbol = intrinsicElementsType.symbol;
}
error2(node, Diagnostics.Property_0_does_not_exist_on_type_1, intrinsicTagNameToString(node.tagName), "JSX." + JsxNames.IntrinsicElements);
return links.resolvedSymbol = unknownSymbol;
} else {
if (noImplicitAny) error2(node, Diagnostics.JSX_element_implicitly_has_type_any_because_no_interface_JSX_0_exists, unescapeLeadingUnderscores(JsxNames.IntrinsicElements));
return links.resolvedSymbol = unknownSymbol;
}
}
return links.resolvedSymbol;
}
function getJsxNamespaceContainerForImplicitImport(location) {
const file = location && getSourceFileOfNode(location);
const links = file && getNodeLinks(file);
if (links && links.jsxImplicitImportContainer === false) return void 0;
if (links && links.jsxImplicitImportContainer) return links.jsxImplicitImportContainer;
const runtimeImportSpecifier = getJSXRuntimeImport(getJSXImplicitImportBase(compilerOptions, file), compilerOptions);
if (!runtimeImportSpecifier) return void 0;
const isClassic = getEmitModuleResolutionKind(compilerOptions) === 1 /* Classic */ ;
const errorMessage = isClassic ? Diagnostics.Cannot_find_module_0_Did_you_mean_to_set_the_moduleResolution_option_to_nodenext_or_to_add_aliases_to_the_paths_option : Diagnostics.Cannot_find_module_0_or_its_corresponding_type_declarations;
const mod = resolveExternalModule(location, runtimeImportSpecifier, errorMessage, location);
const result = mod && mod !== unknownSymbol ? getMergedSymbol(resolveSymbol(mod)) : void 0;
if (links) links.jsxImplicitImportContainer = result || false;
return result;
}
function getJsxNamespaceAt(location) {
const links = location && getNodeLinks(location);
if (links && links.jsxNamespace) return links.jsxNamespace;
if (!links || links.jsxNamespace !== false) {
let resolvedNamespace = getJsxNamespaceContainerForImplicitImport(location);
if (!resolvedNamespace || resolvedNamespace === unknownSymbol) {
const namespaceName = getJsxNamespace(location);
resolvedNamespace = resolveName(location, namespaceName, 1920 /* Namespace */ , /*nameNotFoundMessage*/ void 0, namespaceName, /*isUse*/ false);
}
if (resolvedNamespace) {
const candidate = resolveSymbol(getSymbol2(getExportsOfSymbol(resolveSymbol(resolvedNamespace)), JsxNames.JSX, 1920 /* Namespace */ ));
if (candidate && candidate !== unknownSymbol) {
if (links) links.jsxNamespace = candidate;
return candidate;
}
}
if (links) links.jsxNamespace = false;
}
const s = resolveSymbol(getGlobalSymbol(JsxNames.JSX, 1920 /* Namespace */ , /*diagnostic*/ void 0));
if (s === unknownSymbol) return void 0;
return s;
}
function getNameFromJsxElementAttributesContainer(nameOfAttribPropContainer, jsxNamespace) {
const jsxElementAttribPropInterfaceSym = jsxNamespace && getSymbol2(jsxNamespace.exports, nameOfAttribPropContainer, 788968 /* Type */ );
const jsxElementAttribPropInterfaceType = jsxElementAttribPropInterfaceSym && getDeclaredTypeOfSymbol(jsxElementAttribPropInterfaceSym);
const propertiesOfJsxElementAttribPropInterface = jsxElementAttribPropInterfaceType && getPropertiesOfType(jsxElementAttribPropInterfaceType);
if (propertiesOfJsxElementAttribPropInterface) {
if (propertiesOfJsxElementAttribPropInterface.length === 0) return "";
else if (propertiesOfJsxElementAttribPropInterface.length === 1) return propertiesOfJsxElementAttribPropInterface[0].escapedName;
else if (propertiesOfJsxElementAttribPropInterface.length > 1 && jsxElementAttribPropInterfaceSym.declarations) error2(jsxElementAttribPropInterfaceSym.declarations[0], Diagnostics.The_global_type_JSX_0_may_not_have_more_than_one_property, unescapeLeadingUnderscores(nameOfAttribPropContainer));
}
return void 0;
}
function getJsxLibraryManagedAttributes(jsxNamespace) {
return jsxNamespace && getSymbol2(jsxNamespace.exports, JsxNames.LibraryManagedAttributes, 788968 /* Type */ );
}
function getJsxElementTypeSymbol(jsxNamespace) {
return jsxNamespace && getSymbol2(jsxNamespace.exports, JsxNames.ElementType, 788968 /* Type */ );
}
function getJsxElementPropertiesName(jsxNamespace) {
return getNameFromJsxElementAttributesContainer(JsxNames.ElementAttributesPropertyNameContainer, jsxNamespace);
}
function getJsxElementChildrenPropertyName(jsxNamespace) {
return getNameFromJsxElementAttributesContainer(JsxNames.ElementChildrenAttributeNameContainer, jsxNamespace);
}
function getUninstantiatedJsxSignaturesOfType(elementType, caller) {
if (elementType.flags & 4 /* String */ ) return [
anySignature
];
else if (elementType.flags & 128 /* StringLiteral */ ) {
const intrinsicType = getIntrinsicAttributesTypeFromStringLiteralType(elementType, caller);
if (!intrinsicType) {
error2(caller, Diagnostics.Property_0_does_not_exist_on_type_1, elementType.value, "JSX." + JsxNames.IntrinsicElements);
return emptyArray;
} else {
const fakeSignature = createSignatureForJSXIntrinsic(caller, intrinsicType);
return [
fakeSignature
];
}
}
const apparentElemType = getApparentType(elementType);
let signatures = getSignaturesOfType(apparentElemType, 1 /* Construct */ );
if (signatures.length === 0) signatures = getSignaturesOfType(apparentElemType, 0 /* Call */ );
if (signatures.length === 0 && apparentElemType.flags & 1048576 /* Union */ ) signatures = getUnionSignatures(map(apparentElemType.types, (t)=>getUninstantiatedJsxSignaturesOfType(t, caller)));
return signatures;
}
function getIntrinsicAttributesTypeFromStringLiteralType(type, location) {
const intrinsicElementsType = getJsxType(JsxNames.IntrinsicElements, location);
if (!isErrorType(intrinsicElementsType)) {
const stringLiteralTypeName = type.value;
const intrinsicProp = getPropertyOfType(intrinsicElementsType, escapeLeadingUnderscores(stringLiteralTypeName));
if (intrinsicProp) return getTypeOfSymbol(intrinsicProp);
const indexSignatureType = getIndexTypeOfType(intrinsicElementsType, stringType);
if (indexSignatureType) return indexSignatureType;
return void 0;
}
return anyType;
}
function checkJsxReturnAssignableToAppropriateBound(refKind, elemInstanceType, openingLikeElement) {
if (refKind === 1 /* Function */ ) {
const sfcReturnConstraint = getJsxStatelessElementTypeAt(openingLikeElement);
if (sfcReturnConstraint) checkTypeRelatedTo(elemInstanceType, sfcReturnConstraint, assignableRelation, openingLikeElement.tagName, Diagnostics.Its_return_type_0_is_not_a_valid_JSX_element, generateInitialErrorChain);
} else if (refKind === 0 /* Component */ ) {
const classConstraint = getJsxElementClassTypeAt(openingLikeElement);
if (classConstraint) checkTypeRelatedTo(elemInstanceType, classConstraint, assignableRelation, openingLikeElement.tagName, Diagnostics.Its_instance_type_0_is_not_a_valid_JSX_element, generateInitialErrorChain);
} else {
const sfcReturnConstraint = getJsxStatelessElementTypeAt(openingLikeElement);
const classConstraint = getJsxElementClassTypeAt(openingLikeElement);
if (!sfcReturnConstraint || !classConstraint) return;
const combined = getUnionType([
sfcReturnConstraint,
classConstraint
]);
checkTypeRelatedTo(elemInstanceType, combined, assignableRelation, openingLikeElement.tagName, Diagnostics.Its_element_type_0_is_not_a_valid_JSX_element, generateInitialErrorChain);
}
function generateInitialErrorChain() {
const componentName = getTextOfNode(openingLikeElement.tagName);
return chainDiagnosticMessages(/*details*/ void 0, Diagnostics._0_cannot_be_used_as_a_JSX_component, componentName);
}
}
function getIntrinsicAttributesTypeFromJsxOpeningLikeElement(node) {
Debug.assert(isJsxIntrinsicTagName(node.tagName));
const links = getNodeLinks(node);
if (!links.resolvedJsxElementAttributesType) {
const symbol = getIntrinsicTagSymbol(node);
if (links.jsxFlags & 1 /* IntrinsicNamedElement */ ) return links.resolvedJsxElementAttributesType = getTypeOfSymbol(symbol) || errorType;
else if (links.jsxFlags & 2 /* IntrinsicIndexedElement */ ) return links.resolvedJsxElementAttributesType = getIndexTypeOfType(getJsxType(JsxNames.IntrinsicElements, node), stringType) || errorType;
else return links.resolvedJsxElementAttributesType = errorType;
}
return links.resolvedJsxElementAttributesType;
}
function getJsxElementClassTypeAt(location) {
const type = getJsxType(JsxNames.ElementClass, location);
if (isErrorType(type)) return void 0;
return type;
}
function getJsxElementTypeAt(location) {
return getJsxType(JsxNames.Element, location);
}
function getJsxStatelessElementTypeAt(location) {
const jsxElementType = getJsxElementTypeAt(location);
if (jsxElementType) return getUnionType([
jsxElementType,
nullType
]);
}
function getJsxElementTypeTypeAt(location) {
const ns = getJsxNamespaceAt(location);
if (!ns) return void 0;
const sym = getJsxElementTypeSymbol(ns);
if (!sym) return void 0;
const type = instantiateAliasOrInterfaceWithDefaults(sym, isInJSFile(location));
if (!type || isErrorType(type)) return void 0;
return type;
}
function instantiateAliasOrInterfaceWithDefaults(managedSym, inJs, ...typeArguments) {
const declaredManagedType = getDeclaredTypeOfSymbol(managedSym);
if (managedSym.flags & 524288 /* TypeAlias */ ) {
const params = getSymbolLinks(managedSym).typeParameters;
if (length(params) >= typeArguments.length) {
const args = fillMissingTypeArguments(typeArguments, params, typeArguments.length, inJs);
return length(args) === 0 ? declaredManagedType : getTypeAliasInstantiation(managedSym, args);
}
}
if (length(declaredManagedType.typeParameters) >= typeArguments.length) {
const args = fillMissingTypeArguments(typeArguments, declaredManagedType.typeParameters, typeArguments.length, inJs);
return createTypeReference(declaredManagedType, args);
}
return void 0;
}
function getJsxIntrinsicTagNamesAt(location) {
const intrinsics = getJsxType(JsxNames.IntrinsicElements, location);
return intrinsics ? getPropertiesOfType(intrinsics) : emptyArray;
}
function checkJsxPreconditions(errorNode) {
if ((compilerOptions.jsx || 0 /* None */ ) === 0 /* None */ ) error2(errorNode, Diagnostics.Cannot_use_JSX_unless_the_jsx_flag_is_provided);
if (getJsxElementTypeAt(errorNode) === void 0) {
if (noImplicitAny) error2(errorNode, Diagnostics.JSX_element_implicitly_has_type_any_because_the_global_type_JSX_Element_does_not_exist);
}
}
function checkJsxOpeningLikeElementOrOpeningFragment(node) {
const isNodeOpeningLikeElement = isJsxOpeningLikeElement(node);
if (isNodeOpeningLikeElement) checkGrammarJsxElement(node);
checkJsxPreconditions(node);
if (!getJsxNamespaceContainerForImplicitImport(node)) {
const jsxFactoryRefErr = diagnostics && compilerOptions.jsx === 2 /* React */ ? Diagnostics.Cannot_find_name_0 : void 0;
const jsxFactoryNamespace = getJsxNamespace(node);
const jsxFactoryLocation = isNodeOpeningLikeElement ? node.tagName : node;
let jsxFactorySym;
if (!(isJsxOpeningFragment(node) && jsxFactoryNamespace === "null")) jsxFactorySym = resolveName(jsxFactoryLocation, jsxFactoryNamespace, 111551 /* Value */ , jsxFactoryRefErr, jsxFactoryNamespace, /*isUse*/ true);
if (jsxFactorySym) {
jsxFactorySym.isReferenced = 67108863 /* All */ ;
if (canCollectSymbolAliasAccessabilityData && jsxFactorySym.flags & 2097152 /* Alias */ && !getTypeOnlyAliasDeclaration(jsxFactorySym)) markAliasSymbolAsReferenced(jsxFactorySym);
}
if (isJsxOpeningFragment(node)) {
const file = getSourceFileOfNode(node);
const localJsxNamespace = getLocalJsxNamespace(file);
if (localJsxNamespace) resolveName(jsxFactoryLocation, localJsxNamespace, 111551 /* Value */ , jsxFactoryRefErr, localJsxNamespace, /*isUse*/ true);
}
}
if (isNodeOpeningLikeElement) {
const jsxOpeningLikeNode = node;
const sig = getResolvedSignature(jsxOpeningLikeNode);
checkDeprecatedSignature(sig, node);
const elementTypeConstraint = getJsxElementTypeTypeAt(jsxOpeningLikeNode);
if (elementTypeConstraint !== void 0) {
const tagName = jsxOpeningLikeNode.tagName;
const tagType = isJsxIntrinsicTagName(tagName) ? getStringLiteralType(intrinsicTagNameToString(tagName)) : checkExpression(tagName);
checkTypeRelatedTo(tagType, elementTypeConstraint, assignableRelation, tagName, Diagnostics.Its_type_0_is_not_a_valid_JSX_element_type, ()=>{
const componentName = getTextOfNode(tagName);
return chainDiagnosticMessages(/*details*/ void 0, Diagnostics._0_cannot_be_used_as_a_JSX_component, componentName);
});
} else checkJsxReturnAssignableToAppropriateBound(getJsxReferenceKind(jsxOpeningLikeNode), getReturnTypeOfSignature(sig), jsxOpeningLikeNode);
}
}
function isKnownProperty(targetType, name, isComparingJsxAttributes) {
if (targetType.flags & 524288 /* Object */ ) {
if (getPropertyOfObjectType(targetType, name) || getApplicableIndexInfoForName(targetType, name) || isLateBoundName(name) && getIndexInfoOfType(targetType, stringType) || isComparingJsxAttributes && isHyphenatedJsxName(name)) return true;
} else if (targetType.flags & 3145728 /* UnionOrIntersection */ && isExcessPropertyCheckTarget(targetType)) for (const t of targetType.types){
if (isKnownProperty(t, name, isComparingJsxAttributes)) return true;
}
return false;
}
function isExcessPropertyCheckTarget(type) {
return !!(type.flags & 524288 /* Object */ && !(getObjectFlags(type) & 512 /* ObjectLiteralPatternWithComputedProperties */ ) || type.flags & 67108864 /* NonPrimitive */ || type.flags & 1048576 /* Union */ && some(type.types, isExcessPropertyCheckTarget) || type.flags & 2097152 /* Intersection */ && every(type.types, isExcessPropertyCheckTarget));
}
function checkJsxExpression(node, checkMode) {
checkGrammarJsxExpression(node);
if (node.expression) {
const type = checkExpression(node.expression, checkMode);
if (node.dotDotDotToken && type !== anyType && !isArrayType(type)) error2(node, Diagnostics.JSX_spread_child_must_be_an_array_type);
return type;
} else return errorType;
}
function getDeclarationNodeFlagsFromSymbol(s) {
return s.valueDeclaration ? getCombinedNodeFlagsCached(s.valueDeclaration) : 0;
}
function isPrototypeProperty(symbol) {
if (symbol.flags & 8192 /* Method */ || getCheckFlags(symbol) & 4 /* SyntheticMethod */ ) return true;
if (isInJSFile(symbol.valueDeclaration)) {
const parent2 = symbol.valueDeclaration.parent;
return parent2 && isBinaryExpression(parent2) && getAssignmentDeclarationKind(parent2) === 3 /* PrototypeProperty */ ;
}
}
function checkPropertyAccessibility(node, isSuper, writing, type, prop, reportError = true) {
const errorNode = !reportError ? void 0 : node.kind === 166 /* QualifiedName */ ? node.right : node.kind === 205 /* ImportType */ ? node : node.kind === 208 /* BindingElement */ && node.propertyName ? node.propertyName : node.name;
return checkPropertyAccessibilityAtLocation(node, isSuper, writing, type, prop, errorNode);
}
function checkPropertyAccessibilityAtLocation(location, isSuper, writing, containingType, prop, errorNode) {
const flags = getDeclarationModifierFlagsFromSymbol(prop, writing);
if (isSuper) {
if (languageVersion < 2 /* ES2015 */ ) {
if (symbolHasNonMethodDeclaration(prop)) {
if (errorNode) error2(errorNode, Diagnostics.Only_public_and_protected_methods_of_the_base_class_are_accessible_via_the_super_keyword);
return false;
}
}
if (flags & 256 /* Abstract */ ) {
if (errorNode) error2(errorNode, Diagnostics.Abstract_method_0_in_class_1_cannot_be_accessed_via_super_expression, symbolToString(prop), typeToString(getDeclaringClass(prop)));
return false;
}
}
if (flags & 256 /* Abstract */ && symbolHasNonMethodDeclaration(prop) && (isThisProperty(location) || isThisInitializedObjectBindingExpression(location) || isObjectBindingPattern(location.parent) && isThisInitializedDeclaration(location.parent.parent))) {
const declaringClassDeclaration = getClassLikeDeclarationOfSymbol(getParentOfSymbol(prop));
if (declaringClassDeclaration && isNodeUsedDuringClassInitialization(location)) {
if (errorNode) error2(errorNode, Diagnostics.Abstract_property_0_in_class_1_cannot_be_accessed_in_the_constructor, symbolToString(prop), getTextOfIdentifierOrLiteral(declaringClassDeclaration.name));
return false;
}
}
if (!(flags & 24 /* NonPublicAccessibilityModifier */ )) return true;
if (flags & 8 /* Private */ ) {
const declaringClassDeclaration = getClassLikeDeclarationOfSymbol(getParentOfSymbol(prop));
if (!isNodeWithinClass(location, declaringClassDeclaration)) {
if (errorNode) error2(errorNode, Diagnostics.Property_0_is_private_and_only_accessible_within_class_1, symbolToString(prop), typeToString(getDeclaringClass(prop)));
return false;
}
return true;
}
if (isSuper) return true;
let enclosingClass = forEachEnclosingClass(location, (enclosingDeclaration)=>{
const enclosingClass2 = getDeclaredTypeOfSymbol(getSymbolOfDeclaration(enclosingDeclaration));
return isClassDerivedFromDeclaringClasses(enclosingClass2, prop, writing);
});
if (!enclosingClass) {
enclosingClass = getEnclosingClassFromThisParameter(location);
enclosingClass = enclosingClass && isClassDerivedFromDeclaringClasses(enclosingClass, prop, writing);
if (flags & 32 /* Static */ || !enclosingClass) {
if (errorNode) error2(errorNode, Diagnostics.Property_0_is_protected_and_only_accessible_within_class_1_and_its_subclasses, symbolToString(prop), typeToString(getDeclaringClass(prop) || containingType));
return false;
}
}
if (flags & 32 /* Static */ ) return true;
if (containingType.flags & 262144 /* TypeParameter */ ) containingType = containingType.isThisType ? getConstraintOfTypeParameter(containingType) : getBaseConstraintOfType(containingType);
if (!containingType || !hasBaseType(containingType, enclosingClass)) {
if (errorNode) error2(errorNode, Diagnostics.Property_0_is_protected_and_only_accessible_through_an_instance_of_class_1_This_is_an_instance_of_class_2, symbolToString(prop), typeToString(enclosingClass), typeToString(containingType));
return false;
}
return true;
}
function getEnclosingClassFromThisParameter(node) {
const thisParameter = getThisParameterFromNodeContext(node);
let thisType = (thisParameter == null ? void 0 : thisParameter.type) && getTypeFromTypeNode(thisParameter.type);
if (thisType && thisType.flags & 262144 /* TypeParameter */ ) thisType = getConstraintOfTypeParameter(thisType);
if (thisType && getObjectFlags(thisType) & 7 /* Reference */ ) return getTargetType(thisType);
return void 0;
}
function getThisParameterFromNodeContext(node) {
const thisContainer = getThisContainer(node, /*includeArrowFunctions*/ false, /*includeClassComputedPropertyName*/ false);
return thisContainer && isFunctionLike(thisContainer) ? getThisParameter(thisContainer) : void 0;
}
function symbolHasNonMethodDeclaration(symbol) {
return !!forEachProperty2(symbol, (prop)=>!(prop.flags & 8192 /* Method */ ));
}
function checkNonNullExpression(node) {
return checkNonNullType(checkExpression(node), node);
}
function isNullableType(type) {
return !!(getTypeFacts(type) & 50331648 /* IsUndefinedOrNull */ );
}
function getNonNullableTypeIfNeeded(type) {
return isNullableType(type) ? getNonNullableType(type) : type;
}
function reportObjectPossiblyNullOrUndefinedError(node, facts) {
const nodeText2 = isEntityNameExpression(node) ? entityNameToString(node) : void 0;
if (node.kind === 106 /* NullKeyword */ ) {
error2(node, Diagnostics.The_value_0_cannot_be_used_here, "null");
return;
}
if (nodeText2 !== void 0 && nodeText2.length < 100) {
if (isIdentifier(node) && nodeText2 === "undefined") {
error2(node, Diagnostics.The_value_0_cannot_be_used_here, "undefined");
return;
}
error2(node, facts & 16777216 /* IsUndefined */ ? facts & 33554432 /* IsNull */ ? Diagnostics._0_is_possibly_null_or_undefined : Diagnostics._0_is_possibly_undefined : Diagnostics._0_is_possibly_null, nodeText2);
} else error2(node, facts & 16777216 /* IsUndefined */ ? facts & 33554432 /* IsNull */ ? Diagnostics.Object_is_possibly_null_or_undefined : Diagnostics.Object_is_possibly_undefined : Diagnostics.Object_is_possibly_null);
}
function reportCannotInvokePossiblyNullOrUndefinedError(node, facts) {
error2(node, facts & 16777216 /* IsUndefined */ ? facts & 33554432 /* IsNull */ ? Diagnostics.Cannot_invoke_an_object_which_is_possibly_null_or_undefined : Diagnostics.Cannot_invoke_an_object_which_is_possibly_undefined : Diagnostics.Cannot_invoke_an_object_which_is_possibly_null);
}
function checkNonNullTypeWithReporter(type, node, reportError) {
if (strictNullChecks && type.flags & 2 /* Unknown */ ) {
if (isEntityNameExpression(node)) {
const nodeText2 = entityNameToString(node);
if (nodeText2.length < 100) {
error2(node, Diagnostics._0_is_of_type_unknown, nodeText2);
return errorType;
}
}
error2(node, Diagnostics.Object_is_of_type_unknown);
return errorType;
}
const facts = getTypeFacts(type);
if (facts & 50331648 /* IsUndefinedOrNull */ ) {
reportError(node, facts);
const t = getNonNullableType(type);
return t.flags & 229376 /* Never */ ? errorType : t;
}
return type;
}
function checkNonNullType(type, node) {
return checkNonNullTypeWithReporter(type, node, reportObjectPossiblyNullOrUndefinedError);
}
function checkNonNullNonVoidType(type, node) {
const nonNullType = checkNonNullType(type, node);
if (nonNullType.flags & 16384 /* Void */ ) {
if (isEntityNameExpression(node)) {
const nodeText2 = entityNameToString(node);
if (isIdentifier(node) && nodeText2 === "undefined") {
error2(node, Diagnostics.The_value_0_cannot_be_used_here, nodeText2);
return nonNullType;
}
if (nodeText2.length < 100) {
error2(node, Diagnostics._0_is_possibly_undefined, nodeText2);
return nonNullType;
}
}
error2(node, Diagnostics.Object_is_possibly_undefined);
}
return nonNullType;
}
function checkPropertyAccessExpression(node, checkMode, writeOnly) {
return node.flags & 64 /* OptionalChain */ ? checkPropertyAccessChain(node, checkMode) : checkPropertyAccessExpressionOrQualifiedName(node, node.expression, checkNonNullExpression(node.expression), node.name, checkMode, writeOnly);
}
function checkPropertyAccessChain(node, checkMode) {
const leftType = checkExpression(node.expression);
const nonOptionalType = getOptionalExpressionType(leftType, node.expression);
return propagateOptionalTypeMarker(checkPropertyAccessExpressionOrQualifiedName(node, node.expression, checkNonNullType(nonOptionalType, node.expression), node.name, checkMode), node, nonOptionalType !== leftType);
}
function checkQualifiedName(node, checkMode) {
const leftType = isPartOfTypeQuery(node) && isThisIdentifier(node.left) ? checkNonNullType(checkThisExpression(node.left), node.left) : checkNonNullExpression(node.left);
return checkPropertyAccessExpressionOrQualifiedName(node, node.left, leftType, node.right, checkMode);
}
function isMethodAccessForCall(node) {
while(node.parent.kind === 217 /* ParenthesizedExpression */ )node = node.parent;
return isCallOrNewExpression(node.parent) && node.parent.expression === node;
}
function lookupSymbolForPrivateIdentifierDeclaration(propName, location) {
for(let containingClass = getContainingClassExcludingClassDecorators(location); !!containingClass; containingClass = getContainingClass(containingClass)){
const { symbol: symbol } = containingClass;
const name = getSymbolNameForPrivateIdentifier(symbol, propName);
const prop = symbol.members && symbol.members.get(name) || symbol.exports && symbol.exports.get(name);
if (prop) return prop;
}
}
function checkGrammarPrivateIdentifierExpression(privId) {
if (!getContainingClass(privId)) return grammarErrorOnNode(privId, Diagnostics.Private_identifiers_are_not_allowed_outside_class_bodies);
if (!isForInStatement(privId.parent)) {
if (!isExpressionNode(privId)) return grammarErrorOnNode(privId, Diagnostics.Private_identifiers_are_only_allowed_in_class_bodies_and_may_only_be_used_as_part_of_a_class_member_declaration_property_access_or_on_the_left_hand_side_of_an_in_expression);
const isInOperation = isBinaryExpression(privId.parent) && privId.parent.operatorToken.kind === 103 /* InKeyword */ ;
if (!getSymbolForPrivateIdentifierExpression(privId) && !isInOperation) return grammarErrorOnNode(privId, Diagnostics.Cannot_find_name_0, idText(privId));
}
return false;
}
function checkPrivateIdentifierExpression(privId) {
checkGrammarPrivateIdentifierExpression(privId);
const symbol = getSymbolForPrivateIdentifierExpression(privId);
if (symbol) markPropertyAsReferenced(symbol, /*nodeForCheckWriteOnly*/ void 0, /*isSelfTypeAccess*/ false);
return anyType;
}
function getSymbolForPrivateIdentifierExpression(privId) {
if (!isExpressionNode(privId)) return void 0;
const links = getNodeLinks(privId);
if (links.resolvedSymbol === void 0) links.resolvedSymbol = lookupSymbolForPrivateIdentifierDeclaration(privId.escapedText, privId);
return links.resolvedSymbol;
}
function getPrivateIdentifierPropertyOfType(leftType, lexicallyScopedIdentifier) {
return getPropertyOfType(leftType, lexicallyScopedIdentifier.escapedName);
}
function checkPrivateIdentifierPropertyAccess(leftType, right, lexicallyScopedIdentifier) {
let propertyOnType;
const properties = getPropertiesOfType(leftType);
if (properties) forEach(properties, (symbol)=>{
const decl = symbol.valueDeclaration;
if (decl && isNamedDeclaration(decl) && isPrivateIdentifier(decl.name) && decl.name.escapedText === right.escapedText) {
propertyOnType = symbol;
return true;
}
});
const diagName = diagnosticName(right);
if (propertyOnType) {
const typeValueDecl = Debug.checkDefined(propertyOnType.valueDeclaration);
const typeClass = Debug.checkDefined(getContainingClass(typeValueDecl));
if (lexicallyScopedIdentifier == null ? void 0 : lexicallyScopedIdentifier.valueDeclaration) {
const lexicalValueDecl = lexicallyScopedIdentifier.valueDeclaration;
const lexicalClass = getContainingClass(lexicalValueDecl);
Debug.assert(!!lexicalClass);
if (findAncestor(lexicalClass, (n)=>typeClass === n)) {
const diagnostic = error2(right, Diagnostics.The_property_0_cannot_be_accessed_on_type_1_within_this_class_because_it_is_shadowed_by_another_private_identifier_with_the_same_spelling, diagName, typeToString(leftType));
addRelatedInfo(diagnostic, createDiagnosticForNode(lexicalValueDecl, Diagnostics.The_shadowing_declaration_of_0_is_defined_here, diagName), createDiagnosticForNode(typeValueDecl, Diagnostics.The_declaration_of_0_that_you_probably_intended_to_use_is_defined_here, diagName));
return true;
}
}
error2(right, Diagnostics.Property_0_is_not_accessible_outside_class_1_because_it_has_a_private_identifier, diagName, diagnosticName(typeClass.name || anon));
return true;
}
return false;
}
function isThisPropertyAccessInConstructor(node, prop) {
return (isConstructorDeclaredProperty(prop) || isThisProperty(node) && isAutoTypedProperty(prop)) && getThisContainer(node, /*includeArrowFunctions*/ true, /*includeClassComputedPropertyName*/ false) === getDeclaringConstructor(prop);
}
function checkPropertyAccessExpressionOrQualifiedName(node, left, leftType, right, checkMode, writeOnly) {
const parentSymbol = getNodeLinks(left).resolvedSymbol;
const assignmentKind = getAssignmentTargetKind(node);
const apparentType = getApparentType(assignmentKind !== 0 /* None */ || isMethodAccessForCall(node) ? getWidenedType(leftType) : leftType);
const isAnyLike = isTypeAny(apparentType) || apparentType === silentNeverType;
let prop;
if (isPrivateIdentifier(right)) {
if (languageVersion < 99 /* ESNext */ ) {
if (assignmentKind !== 0 /* None */ ) checkExternalEmitHelpers(node, 1048576 /* ClassPrivateFieldSet */ );
if (assignmentKind !== 1 /* Definite */ ) checkExternalEmitHelpers(node, 524288 /* ClassPrivateFieldGet */ );
}
const lexicallyScopedSymbol = lookupSymbolForPrivateIdentifierDeclaration(right.escapedText, right);
if (assignmentKind && lexicallyScopedSymbol && lexicallyScopedSymbol.valueDeclaration && isMethodDeclaration(lexicallyScopedSymbol.valueDeclaration)) grammarErrorOnNode(right, Diagnostics.Cannot_assign_to_private_method_0_Private_methods_are_not_writable, idText(right));
if (isAnyLike) {
if (lexicallyScopedSymbol) return isErrorType(apparentType) ? errorType : apparentType;
if (getContainingClassExcludingClassDecorators(right) === void 0) {
grammarErrorOnNode(right, Diagnostics.Private_identifiers_are_not_allowed_outside_class_bodies);
return anyType;
}
}
prop = lexicallyScopedSymbol && getPrivateIdentifierPropertyOfType(leftType, lexicallyScopedSymbol);
if (prop === void 0) {
if (checkPrivateIdentifierPropertyAccess(leftType, right, lexicallyScopedSymbol)) return errorType;
const containingClass = getContainingClassExcludingClassDecorators(right);
if (containingClass && isPlainJsFile(getSourceFileOfNode(containingClass), compilerOptions.checkJs)) grammarErrorOnNode(right, Diagnostics.Private_field_0_must_be_declared_in_an_enclosing_class, idText(right));
} else {
const isSetonlyAccessor = prop.flags & 65536 /* SetAccessor */ && !(prop.flags & 32768 /* GetAccessor */ );
if (isSetonlyAccessor && assignmentKind !== 1 /* Definite */ ) error2(node, Diagnostics.Private_accessor_was_defined_without_a_getter);
}
} else {
if (isAnyLike) {
if (isIdentifier(left) && parentSymbol) markAliasReferenced(parentSymbol, node);
return isErrorType(apparentType) ? errorType : apparentType;
}
prop = getPropertyOfType(apparentType, right.escapedText, /*skipObjectFunctionPropertyAugment*/ false, /*includeTypeOnlyMembers*/ node.kind === 166 /* QualifiedName */ );
}
if (isIdentifier(left) && parentSymbol && (getIsolatedModules(compilerOptions) || !(prop && (isConstEnumOrConstEnumOnlyModule(prop) || prop.flags & 8 /* EnumMember */ && node.parent.kind === 306 /* EnumMember */ )) || shouldPreserveConstEnums(compilerOptions) && isExportOrExportExpression(node))) markAliasReferenced(parentSymbol, node);
let propType;
if (!prop) {
const indexInfo = !isPrivateIdentifier(right) && (assignmentKind === 0 /* None */ || !isGenericObjectType(leftType) || isThisTypeParameter(leftType)) ? getApplicableIndexInfoForName(apparentType, right.escapedText) : void 0;
if (!(indexInfo && indexInfo.type)) {
const isUncheckedJS = isUncheckedJSSuggestion(node, leftType.symbol, /*excludeClasses*/ true);
if (!isUncheckedJS && isJSLiteralType(leftType)) return anyType;
if (leftType.symbol === globalThisSymbol) {
if (globalThisSymbol.exports.has(right.escapedText) && globalThisSymbol.exports.get(right.escapedText).flags & 418 /* BlockScoped */ ) error2(right, Diagnostics.Property_0_does_not_exist_on_type_1, unescapeLeadingUnderscores(right.escapedText), typeToString(leftType));
else if (noImplicitAny) error2(right, Diagnostics.Element_implicitly_has_an_any_type_because_type_0_has_no_index_signature, typeToString(leftType));
return anyType;
}
if (right.escapedText && !checkAndReportErrorForExtendingInterface(node)) reportNonexistentProperty(right, isThisTypeParameter(leftType) ? apparentType : leftType, isUncheckedJS);
return errorType;
}
if (indexInfo.isReadonly && (isAssignmentTarget(node) || isDeleteTarget(node))) error2(node, Diagnostics.Index_signature_in_type_0_only_permits_reading, typeToString(apparentType));
propType = compilerOptions.noUncheckedIndexedAccess && !isAssignmentTarget(node) ? getUnionType([
indexInfo.type,
missingType
]) : indexInfo.type;
if (compilerOptions.noPropertyAccessFromIndexSignature && isPropertyAccessExpression(node)) error2(right, Diagnostics.Property_0_comes_from_an_index_signature_so_it_must_be_accessed_with_0, unescapeLeadingUnderscores(right.escapedText));
if (indexInfo.declaration && isDeprecatedDeclaration2(indexInfo.declaration)) addDeprecatedSuggestion(right, [
indexInfo.declaration
], right.escapedText);
} else {
const targetPropSymbol = resolveAliasWithDeprecationCheck(prop, right);
if (isDeprecatedSymbol(targetPropSymbol) && isUncalledFunctionReference(node, targetPropSymbol) && targetPropSymbol.declarations) addDeprecatedSuggestion(right, targetPropSymbol.declarations, right.escapedText);
checkPropertyNotUsedBeforeDeclaration(prop, node, right);
markPropertyAsReferenced(prop, node, isSelfTypeAccess(left, parentSymbol));
getNodeLinks(node).resolvedSymbol = prop;
checkPropertyAccessibility(node, left.kind === 108 /* SuperKeyword */ , isWriteAccess(node), apparentType, prop);
if (isAssignmentToReadonlyEntity(node, prop, assignmentKind)) {
error2(right, Diagnostics.Cannot_assign_to_0_because_it_is_a_read_only_property, idText(right));
return errorType;
}
propType = isThisPropertyAccessInConstructor(node, prop) ? autoType : writeOnly || isWriteOnlyAccess(node) ? getWriteTypeOfSymbol(prop) : getTypeOfSymbol(prop);
}
return getFlowTypeOfAccessExpression(node, prop, propType, right, checkMode);
}
function isUncheckedJSSuggestion(node, suggestion, excludeClasses) {
const file = getSourceFileOfNode(node);
if (file) {
if (compilerOptions.checkJs === void 0 && file.checkJsDirective === void 0 && (file.scriptKind === 1 /* JS */ || file.scriptKind === 2 /* JSX */ )) {
const declarationFile = forEach(suggestion == null ? void 0 : suggestion.declarations, getSourceFileOfNode);
return !(file !== declarationFile && !!declarationFile && isGlobalSourceFile(declarationFile)) && !(excludeClasses && suggestion && suggestion.flags & 32 /* Class */ ) && !(!!node && excludeClasses && isPropertyAccessExpression(node) && node.expression.kind === 110 /* ThisKeyword */ );
}
}
return false;
}
function getFlowTypeOfAccessExpression(node, prop, propType, errorNode, checkMode) {
const assignmentKind = getAssignmentTargetKind(node);
if (assignmentKind === 1 /* Definite */ ) return removeMissingType(propType, !!(prop && prop.flags & 16777216 /* Optional */ ));
if (prop && !(prop.flags & 98311 /* Accessor */ ) && !(prop.flags & 8192 /* Method */ && propType.flags & 1048576 /* Union */ ) && !isDuplicatedCommonJSExport(prop.declarations)) return propType;
if (propType === autoType) return getFlowTypeOfProperty(node, prop);
propType = getNarrowableTypeForReference(propType, node, checkMode);
let assumeUninitialized = false;
if (strictNullChecks && strictPropertyInitialization && isAccessExpression(node) && node.expression.kind === 110 /* ThisKeyword */ ) {
const declaration = prop && prop.valueDeclaration;
if (declaration && isPropertyWithoutInitializer(declaration)) {
if (!isStatic(declaration)) {
const flowContainer = getControlFlowContainer(node);
if (flowContainer.kind === 176 /* Constructor */ && flowContainer.parent === declaration.parent && !(declaration.flags & 33554432 /* Ambient */ )) assumeUninitialized = true;
}
}
} else if (strictNullChecks && prop && prop.valueDeclaration && isPropertyAccessExpression(prop.valueDeclaration) && getAssignmentDeclarationPropertyAccessKind(prop.valueDeclaration) && getControlFlowContainer(node) === getControlFlowContainer(prop.valueDeclaration)) assumeUninitialized = true;
const flowType = getFlowTypeOfReference(node, propType, assumeUninitialized ? getOptionalType(propType) : propType);
if (assumeUninitialized && !containsUndefinedType(propType) && containsUndefinedType(flowType)) {
error2(errorNode, Diagnostics.Property_0_is_used_before_being_assigned, symbolToString(prop));
return propType;
}
return assignmentKind ? getBaseTypeOfLiteralType(flowType) : flowType;
}
function checkPropertyNotUsedBeforeDeclaration(prop, node, right) {
const { valueDeclaration: valueDeclaration } = prop;
if (!valueDeclaration || getSourceFileOfNode(node).isDeclarationFile) return;
let diagnosticMessage;
const declarationName = idText(right);
if (isInPropertyInitializerOrClassStaticBlock(node) && !isOptionalPropertyDeclaration(valueDeclaration) && !(isAccessExpression(node) && isAccessExpression(node.expression)) && !isBlockScopedNameDeclaredBeforeUse(valueDeclaration, right) && !(isMethodDeclaration(valueDeclaration) && getCombinedModifierFlagsCached(valueDeclaration) & 32 /* Static */ ) && (useDefineForClassFields || !isPropertyDeclaredInAncestorClass(prop))) diagnosticMessage = error2(right, Diagnostics.Property_0_is_used_before_its_initialization, declarationName);
else if (valueDeclaration.kind === 263 /* ClassDeclaration */ && node.parent.kind !== 183 /* TypeReference */ && !(valueDeclaration.flags & 33554432 /* Ambient */ ) && !isBlockScopedNameDeclaredBeforeUse(valueDeclaration, right)) diagnosticMessage = error2(right, Diagnostics.Class_0_used_before_its_declaration, declarationName);
if (diagnosticMessage) addRelatedInfo(diagnosticMessage, createDiagnosticForNode(valueDeclaration, Diagnostics._0_is_declared_here, declarationName));
}
function isInPropertyInitializerOrClassStaticBlock(node) {
return !!findAncestor(node, (node2)=>{
switch(node2.kind){
case 172 /* PropertyDeclaration */ :
return true;
case 303 /* PropertyAssignment */ :
case 174 /* MethodDeclaration */ :
case 177 /* GetAccessor */ :
case 178 /* SetAccessor */ :
case 305 /* SpreadAssignment */ :
case 167 /* ComputedPropertyName */ :
case 239 /* TemplateSpan */ :
case 294 /* JsxExpression */ :
case 291 /* JsxAttribute */ :
case 292 /* JsxAttributes */ :
case 293 /* JsxSpreadAttribute */ :
case 286 /* JsxOpeningElement */ :
case 233 /* ExpressionWithTypeArguments */ :
case 298 /* HeritageClause */ :
return false;
case 219 /* ArrowFunction */ :
case 244 /* ExpressionStatement */ :
return isBlock(node2.parent) && isClassStaticBlockDeclaration(node2.parent.parent) ? true : "quit";
default:
return isExpressionNode(node2) ? false : "quit";
}
});
}
function isPropertyDeclaredInAncestorClass(prop) {
if (!(prop.parent.flags & 32 /* Class */ )) return false;
let classType = getTypeOfSymbol(prop.parent);
while(true){
classType = classType.symbol && getSuperClass(classType);
if (!classType) return false;
const superProperty = getPropertyOfType(classType, prop.escapedName);
if (superProperty && superProperty.valueDeclaration) return true;
}
}
function getSuperClass(classType) {
const x = getBaseTypes(classType);
if (x.length === 0) return void 0;
return getIntersectionType(x);
}
function reportNonexistentProperty(propNode, containingType, isUncheckedJS) {
let errorInfo;
let relatedInfo;
if (!isPrivateIdentifier(propNode) && containingType.flags & 1048576 /* Union */ && !(containingType.flags & 402784252 /* Primitive */ )) {
for (const subtype of containingType.types)if (!getPropertyOfType(subtype, propNode.escapedText) && !getApplicableIndexInfoForName(subtype, propNode.escapedText)) {
errorInfo = chainDiagnosticMessages(errorInfo, Diagnostics.Property_0_does_not_exist_on_type_1, declarationNameToString(propNode), typeToString(subtype));
break;
}
}
if (typeHasStaticProperty(propNode.escapedText, containingType)) {
const propName = declarationNameToString(propNode);
const typeName = typeToString(containingType);
errorInfo = chainDiagnosticMessages(errorInfo, Diagnostics.Property_0_does_not_exist_on_type_1_Did_you_mean_to_access_the_static_member_2_instead, propName, typeName, typeName + "." + propName);
} else {
const promisedType = getPromisedTypeOfPromise(containingType);
if (promisedType && getPropertyOfType(promisedType, propNode.escapedText)) {
errorInfo = chainDiagnosticMessages(errorInfo, Diagnostics.Property_0_does_not_exist_on_type_1, declarationNameToString(propNode), typeToString(containingType));
relatedInfo = createDiagnosticForNode(propNode, Diagnostics.Did_you_forget_to_use_await);
} else {
const missingProperty = declarationNameToString(propNode);
const container = typeToString(containingType);
const libSuggestion = getSuggestedLibForNonExistentProperty(missingProperty, containingType);
if (libSuggestion !== void 0) errorInfo = chainDiagnosticMessages(errorInfo, Diagnostics.Property_0_does_not_exist_on_type_1_Do_you_need_to_change_your_target_library_Try_changing_the_lib_compiler_option_to_2_or_later, missingProperty, container, libSuggestion);
else {
const suggestion = getSuggestedSymbolForNonexistentProperty(propNode, containingType);
if (suggestion !== void 0) {
const suggestedName = symbolName(suggestion);
const message = isUncheckedJS ? Diagnostics.Property_0_may_not_exist_on_type_1_Did_you_mean_2 : Diagnostics.Property_0_does_not_exist_on_type_1_Did_you_mean_2;
errorInfo = chainDiagnosticMessages(errorInfo, message, missingProperty, container, suggestedName);
relatedInfo = suggestion.valueDeclaration && createDiagnosticForNode(suggestion.valueDeclaration, Diagnostics._0_is_declared_here, suggestedName);
} else {
const diagnostic = containerSeemsToBeEmptyDomElement(containingType) ? Diagnostics.Property_0_does_not_exist_on_type_1_Try_changing_the_lib_compiler_option_to_include_dom : Diagnostics.Property_0_does_not_exist_on_type_1;
errorInfo = chainDiagnosticMessages(elaborateNeverIntersection(errorInfo, containingType), diagnostic, missingProperty, container);
}
}
}
}
const resultDiagnostic = createDiagnosticForNodeFromMessageChain(getSourceFileOfNode(propNode), propNode, errorInfo);
if (relatedInfo) addRelatedInfo(resultDiagnostic, relatedInfo);
addErrorOrSuggestion(!isUncheckedJS || errorInfo.code !== Diagnostics.Property_0_may_not_exist_on_type_1_Did_you_mean_2.code, resultDiagnostic);
}
function containerSeemsToBeEmptyDomElement(containingType) {
return compilerOptions.lib && !compilerOptions.lib.includes("dom") && everyContainedType(containingType, (type)=>type.symbol && /^(EventTarget|Node|((HTML[a-zA-Z]*)?Element))$/.test(unescapeLeadingUnderscores(type.symbol.escapedName))) && isEmptyObjectType(containingType);
}
function typeHasStaticProperty(propName, containingType) {
const prop = containingType.symbol && getPropertyOfType(getTypeOfSymbol(containingType.symbol), propName);
return prop !== void 0 && !!prop.valueDeclaration && isStatic(prop.valueDeclaration);
}
function getSuggestedLibForNonExistentName(name) {
const missingName = diagnosticName(name);
const allFeatures = getScriptTargetFeatures();
const typeFeatures = allFeatures.get(missingName);
return typeFeatures && firstIterator(typeFeatures.keys());
}
function getSuggestedLibForNonExistentProperty(missingProperty, containingType) {
const container = getApparentType(containingType).symbol;
if (!container) return void 0;
const containingTypeName = symbolName(container);
const allFeatures = getScriptTargetFeatures();
const typeFeatures = allFeatures.get(containingTypeName);
if (typeFeatures) for (const [libTarget, featuresOfType] of typeFeatures){
if (contains(featuresOfType, missingProperty)) return libTarget;
}
}
function getSuggestedSymbolForNonexistentClassMember(name, baseType) {
return getSpellingSuggestionForName(name, getPropertiesOfType(baseType), 106500 /* ClassMember */ );
}
function getSuggestedSymbolForNonexistentProperty(name, containingType) {
let props = getPropertiesOfType(containingType);
if (typeof name !== "string") {
const parent2 = name.parent;
if (isPropertyAccessExpression(parent2)) props = filter(props, (prop)=>isValidPropertyAccessForCompletions(parent2, containingType, prop));
name = idText(name);
}
return getSpellingSuggestionForName(name, props, 111551 /* Value */ );
}
function getSuggestedSymbolForNonexistentJSXAttribute(name, containingType) {
const strName = isString(name) ? name : idText(name);
const properties = getPropertiesOfType(containingType);
const jsxSpecific = strName === "for" ? find(properties, (x)=>symbolName(x) === "htmlFor") : strName === "class" ? find(properties, (x)=>symbolName(x) === "className") : void 0;
return jsxSpecific ?? getSpellingSuggestionForName(strName, properties, 111551 /* Value */ );
}
function getSuggestionForNonexistentProperty(name, containingType) {
const suggestion = getSuggestedSymbolForNonexistentProperty(name, containingType);
return suggestion && symbolName(suggestion);
}
function getSuggestedSymbolForNonexistentSymbol(location, outerName, meaning) {
Debug.assert(outerName !== void 0, "outername should always be defined");
const result = resolveNameHelper(location, outerName, meaning, /*nameNotFoundMessage*/ void 0, outerName, /*isUse*/ false, /*excludeGlobals*/ false, /*getSpellingSuggestions*/ true, (symbols, name, meaning2)=>{
Debug.assertEqual(outerName, name, "name should equal outerName");
const symbol = getSymbol2(symbols, name, meaning2);
if (symbol) return symbol;
let candidates;
if (symbols === globals) {
const primitives = mapDefined([
"string",
"number",
"boolean",
"object",
"bigint",
"symbol"
], (s)=>symbols.has(s.charAt(0).toUpperCase() + s.slice(1)) ? createSymbol(524288 /* TypeAlias */ , s) : void 0);
candidates = primitives.concat(arrayFrom(symbols.values()));
} else candidates = arrayFrom(symbols.values());
return getSpellingSuggestionForName(unescapeLeadingUnderscores(name), candidates, meaning2);
});
return result;
}
function getSuggestionForNonexistentSymbol(location, outerName, meaning) {
const symbolResult = getSuggestedSymbolForNonexistentSymbol(location, outerName, meaning);
return symbolResult && symbolName(symbolResult);
}
function getSuggestedSymbolForNonexistentModule(name, targetModule) {
return targetModule.exports && getSpellingSuggestionForName(idText(name), getExportsOfModuleAsArray(targetModule), 2623475 /* ModuleMember */ );
}
function getSuggestionForNonexistentExport(name, targetModule) {
const suggestion = getSuggestedSymbolForNonexistentModule(name, targetModule);
return suggestion && symbolName(suggestion);
}
function getSuggestionForNonexistentIndexSignature(objectType, expr, keyedType) {
function hasProp(name) {
const prop = getPropertyOfObjectType(objectType, name);
if (prop) {
const s = getSingleCallSignature(getTypeOfSymbol(prop));
return !!s && getMinArgumentCount(s) >= 1 && isTypeAssignableTo(keyedType, getTypeAtPosition(s, 0));
}
return false;
}
const suggestedMethod = isAssignmentTarget(expr) ? "set" : "get";
if (!hasProp(suggestedMethod)) return void 0;
let suggestion = tryGetPropertyAccessOrIdentifierToString(expr.expression);
if (suggestion === void 0) suggestion = suggestedMethod;
else suggestion += "." + suggestedMethod;
return suggestion;
}
function getSuggestedTypeForNonexistentStringLiteralType(source, target) {
const candidates = target.types.filter((type)=>!!(type.flags & 128 /* StringLiteral */ ));
return getSpellingSuggestion(source.value, candidates, (type)=>type.value);
}
function getSpellingSuggestionForName(name, symbols, meaning) {
return getSpellingSuggestion(name, symbols, getCandidateName);
function getCandidateName(candidate) {
const candidateName = symbolName(candidate);
if (startsWith(candidateName, '"')) return void 0;
if (candidate.flags & meaning) return candidateName;
if (candidate.flags & 2097152 /* Alias */ ) {
const alias = tryResolveAlias(candidate);
if (alias && alias.flags & meaning) return candidateName;
}
return void 0;
}
}
function markPropertyAsReferenced(prop, nodeForCheckWriteOnly, isSelfTypeAccess2) {
const valueDeclaration = prop && prop.flags & 106500 /* ClassMember */ && prop.valueDeclaration;
if (!valueDeclaration) return;
const hasPrivateModifier = hasEffectiveModifier(valueDeclaration, 8 /* Private */ );
const hasPrivateIdentifier = prop.valueDeclaration && isNamedDeclaration(prop.valueDeclaration) && isPrivateIdentifier(prop.valueDeclaration.name);
if (!hasPrivateModifier && !hasPrivateIdentifier) return;
if (nodeForCheckWriteOnly && isWriteOnlyAccess(nodeForCheckWriteOnly) && !(prop.flags & 65536 /* SetAccessor */ )) return;
if (isSelfTypeAccess2) {
const containingMethod = findAncestor(nodeForCheckWriteOnly, isFunctionLikeDeclaration);
if (containingMethod && containingMethod.symbol === prop) return;
}
(getCheckFlags(prop) & 1 /* Instantiated */ ? getSymbolLinks(prop).target : prop).isReferenced = 67108863 /* All */ ;
}
function isSelfTypeAccess(name, parent2) {
return name.kind === 110 /* ThisKeyword */ || !!parent2 && isEntityNameExpression(name) && parent2 === getResolvedSymbol(getFirstIdentifier(name));
}
function isValidPropertyAccess(node, propertyName) {
switch(node.kind){
case 211 /* PropertyAccessExpression */ :
return isValidPropertyAccessWithType(node, node.expression.kind === 108 /* SuperKeyword */ , propertyName, getWidenedType(checkExpression(node.expression)));
case 166 /* QualifiedName */ :
return isValidPropertyAccessWithType(node, /*isSuper*/ false, propertyName, getWidenedType(checkExpression(node.left)));
case 205 /* ImportType */ :
return isValidPropertyAccessWithType(node, /*isSuper*/ false, propertyName, getTypeFromTypeNode(node));
}
}
function isValidPropertyAccessForCompletions(node, type, property) {
return isPropertyAccessible(node, node.kind === 211 /* PropertyAccessExpression */ && node.expression.kind === 108 /* SuperKeyword */ , /*isWrite*/ false, type, property);
}
function isValidPropertyAccessWithType(node, isSuper, propertyName, type) {
if (isTypeAny(type)) return true;
const prop = getPropertyOfType(type, propertyName);
return !!prop && isPropertyAccessible(node, isSuper, /*isWrite*/ false, type, prop);
}
function isPropertyAccessible(node, isSuper, isWrite, containingType, property) {
if (isTypeAny(containingType)) return true;
if (property.valueDeclaration && isPrivateIdentifierClassElementDeclaration(property.valueDeclaration)) {
const declClass = getContainingClass(property.valueDeclaration);
return !isOptionalChain(node) && !!findAncestor(node, (parent2)=>parent2 === declClass);
}
return checkPropertyAccessibilityAtLocation(node, isSuper, isWrite, containingType, property);
}
function getForInVariableSymbol(node) {
const initializer = node.initializer;
if (initializer.kind === 261 /* VariableDeclarationList */ ) {
const variable = initializer.declarations[0];
if (variable && !isBindingPattern(variable.name)) return getSymbolOfDeclaration(variable);
} else if (initializer.kind === 80 /* Identifier */ ) return getResolvedSymbol(initializer);
return void 0;
}
function hasNumericPropertyNames(type) {
return getIndexInfosOfType(type).length === 1 && !!getIndexInfoOfType(type, numberType);
}
function isForInVariableForNumericPropertyNames(expr) {
const e = skipParentheses(expr);
if (e.kind === 80 /* Identifier */ ) {
const symbol = getResolvedSymbol(e);
if (symbol.flags & 3 /* Variable */ ) {
let child = expr;
let node = expr.parent;
while(node){
if (node.kind === 249 /* ForInStatement */ && child === node.statement && getForInVariableSymbol(node) === symbol && hasNumericPropertyNames(getTypeOfExpression(node.expression))) return true;
child = node;
node = node.parent;
}
}
}
return false;
}
function checkIndexedAccess(node, checkMode) {
return node.flags & 64 /* OptionalChain */ ? checkElementAccessChain(node, checkMode) : checkElementAccessExpression(node, checkNonNullExpression(node.expression), checkMode);
}
function checkElementAccessChain(node, checkMode) {
const exprType = checkExpression(node.expression);
const nonOptionalType = getOptionalExpressionType(exprType, node.expression);
return propagateOptionalTypeMarker(checkElementAccessExpression(node, checkNonNullType(nonOptionalType, node.expression), checkMode), node, nonOptionalType !== exprType);
}
function checkElementAccessExpression(node, exprType, checkMode) {
const objectType = getAssignmentTargetKind(node) !== 0 /* None */ || isMethodAccessForCall(node) ? getWidenedType(exprType) : exprType;
const indexExpression = node.argumentExpression;
const indexType = checkExpression(indexExpression);
if (isErrorType(objectType) || objectType === silentNeverType) return objectType;
if (isConstEnumObjectType(objectType) && !isStringLiteralLike(indexExpression)) {
error2(indexExpression, Diagnostics.A_const_enum_member_can_only_be_accessed_using_a_string_literal);
return errorType;
}
const effectiveIndexType = isForInVariableForNumericPropertyNames(indexExpression) ? numberType : indexType;
const accessFlags = isAssignmentTarget(node) ? 4 /* Writing */ | (isGenericObjectType(objectType) && !isThisTypeParameter(objectType) ? 2 /* NoIndexSignatures */ : 0) : 32 /* ExpressionPosition */ ;
const indexedAccessType = getIndexedAccessTypeOrUndefined(objectType, effectiveIndexType, accessFlags, node) || errorType;
return checkIndexedAccessIndexType(getFlowTypeOfAccessExpression(node, getNodeLinks(node).resolvedSymbol, indexedAccessType, indexExpression, checkMode), node);
}
function callLikeExpressionMayHaveTypeArguments(node) {
return isCallOrNewExpression(node) || isTaggedTemplateExpression(node) || isJsxOpeningLikeElement(node);
}
function resolveUntypedCall(node) {
if (callLikeExpressionMayHaveTypeArguments(node)) forEach(node.typeArguments, checkSourceElement);
if (node.kind === 215 /* TaggedTemplateExpression */ ) checkExpression(node.template);
else if (isJsxOpeningLikeElement(node)) checkExpression(node.attributes);
else if (node.kind !== 170 /* Decorator */ ) forEach(node.arguments, (argument)=>{
checkExpression(argument);
});
return anySignature;
}
function resolveErrorCall(node) {
resolveUntypedCall(node);
return unknownSignature;
}
function reorderCandidates(signatures, result, callChainFlags) {
let lastParent;
let lastSymbol;
let cutoffIndex = 0;
let index;
let specializedIndex = -1;
let spliceIndex;
Debug.assert(!result.length);
for (const signature of signatures){
const symbol = signature.declaration && getSymbolOfDeclaration(signature.declaration);
const parent2 = signature.declaration && signature.declaration.parent;
if (!lastSymbol || symbol === lastSymbol) {
if (lastParent && parent2 === lastParent) index = index + 1;
else {
lastParent = parent2;
index = cutoffIndex;
}
} else {
index = cutoffIndex = result.length;
lastParent = parent2;
}
lastSymbol = symbol;
if (signatureHasLiteralTypes(signature)) {
specializedIndex++;
spliceIndex = specializedIndex;
cutoffIndex++;
} else spliceIndex = index;
result.splice(spliceIndex, 0, callChainFlags ? getOptionalCallSignature(signature, callChainFlags) : signature);
}
}
function isSpreadArgument(arg) {
return !!arg && (arg.kind === 230 /* SpreadElement */ || arg.kind === 237 /* SyntheticExpression */ && arg.isSpread);
}
function getSpreadArgumentIndex(args) {
return findIndex(args, isSpreadArgument);
}
function acceptsVoid(t) {
return !!(t.flags & 16384 /* Void */ );
}
function acceptsVoidUndefinedUnknownOrAny(t) {
return !!(t.flags & 49155 /* Any */ );
}
function hasCorrectArity(node, args, signature, signatureHelpTrailingComma = false) {
let argCount;
let callIsIncomplete = false;
let effectiveParameterCount = getParameterCount(signature);
let effectiveMinimumArguments = getMinArgumentCount(signature);
if (node.kind === 215 /* TaggedTemplateExpression */ ) {
argCount = args.length;
if (node.template.kind === 228 /* TemplateExpression */ ) {
const lastSpan = last(node.template.templateSpans);
callIsIncomplete = nodeIsMissing(lastSpan.literal) || !!lastSpan.literal.isUnterminated;
} else {
const templateLiteral = node.template;
Debug.assert(templateLiteral.kind === 15 /* NoSubstitutionTemplateLiteral */ );
callIsIncomplete = !!templateLiteral.isUnterminated;
}
} else if (node.kind === 170 /* Decorator */ ) argCount = getDecoratorArgumentCount(node, signature);
else if (isJsxOpeningLikeElement(node)) {
callIsIncomplete = node.attributes.end === node.end;
if (callIsIncomplete) return true;
argCount = effectiveMinimumArguments === 0 ? args.length : 1;
effectiveParameterCount = args.length === 0 ? effectiveParameterCount : 1;
effectiveMinimumArguments = Math.min(effectiveMinimumArguments, 1);
} else if (!node.arguments) {
Debug.assert(node.kind === 214 /* NewExpression */ );
return getMinArgumentCount(signature) === 0;
} else {
argCount = signatureHelpTrailingComma ? args.length + 1 : args.length;
callIsIncomplete = node.arguments.end === node.end;
const spreadArgIndex = getSpreadArgumentIndex(args);
if (spreadArgIndex >= 0) return spreadArgIndex >= getMinArgumentCount(signature) && (hasEffectiveRestParameter(signature) || spreadArgIndex < getParameterCount(signature));
}
if (!hasEffectiveRestParameter(signature) && argCount > effectiveParameterCount) return false;
if (callIsIncomplete || argCount >= effectiveMinimumArguments) return true;
for(let i = argCount; i < effectiveMinimumArguments; i++){
const type = getTypeAtPosition(signature, i);
if (filterType(type, isInJSFile(node) && !strictNullChecks ? acceptsVoidUndefinedUnknownOrAny : acceptsVoid).flags & 131072 /* Never */ ) return false;
}
return true;
}
function hasCorrectTypeArgumentArity(signature, typeArguments) {
const numTypeParameters = length(signature.typeParameters);
const minTypeArgumentCount = getMinTypeArgumentCount(signature.typeParameters);
return !some(typeArguments) || typeArguments.length >= minTypeArgumentCount && typeArguments.length <= numTypeParameters;
}
function getSingleCallSignature(type) {
return getSingleSignature(type, 0 /* Call */ , /*allowMembers*/ false);
}
function getSingleCallOrConstructSignature(type) {
return getSingleSignature(type, 0 /* Call */ , /*allowMembers*/ false) || getSingleSignature(type, 1 /* Construct */ , /*allowMembers*/ false);
}
function getSingleSignature(type, kind, allowMembers) {
if (type.flags & 524288 /* Object */ ) {
const resolved = resolveStructuredTypeMembers(type);
if (allowMembers || resolved.properties.length === 0 && resolved.indexInfos.length === 0) {
if (kind === 0 /* Call */ && resolved.callSignatures.length === 1 && resolved.constructSignatures.length === 0) return resolved.callSignatures[0];
if (kind === 1 /* Construct */ && resolved.constructSignatures.length === 1 && resolved.callSignatures.length === 0) return resolved.constructSignatures[0];
}
}
return void 0;
}
function instantiateSignatureInContextOf(signature, contextualSignature, inferenceContext, compareTypes) {
const context = createInferenceContext(signature.typeParameters, signature, 0 /* None */ , compareTypes);
const restType = getEffectiveRestType(contextualSignature);
const mapper = inferenceContext && (restType && restType.flags & 262144 /* TypeParameter */ ? inferenceContext.nonFixingMapper : inferenceContext.mapper);
const sourceSignature = mapper ? instantiateSignature(contextualSignature, mapper) : contextualSignature;
applyToParameterTypes(sourceSignature, signature, (source, target)=>{
inferTypes(context.inferences, source, target);
});
if (!inferenceContext) applyToReturnTypes(contextualSignature, signature, (source, target)=>{
inferTypes(context.inferences, source, target, 128 /* ReturnType */ );
});
return getSignatureInstantiation(signature, getInferredTypes(context), isInJSFile(contextualSignature.declaration));
}
function inferJsxTypeArguments(node, signature, checkMode, context) {
const paramType = getEffectiveFirstArgumentForJsxSignature(signature, node);
const checkAttrType = checkExpressionWithContextualType(node.attributes, paramType, context, checkMode);
inferTypes(context.inferences, checkAttrType, paramType);
return getInferredTypes(context);
}
function getThisArgumentType(thisArgumentNode) {
if (!thisArgumentNode) return voidType;
const thisArgumentType = checkExpression(thisArgumentNode);
return isOptionalChainRoot(thisArgumentNode.parent) ? getNonNullableType(thisArgumentType) : isOptionalChain(thisArgumentNode.parent) ? removeOptionalTypeMarker(thisArgumentType) : thisArgumentType;
}
function inferTypeArguments(node, signature, args, checkMode, context) {
if (isJsxOpeningLikeElement(node)) return inferJsxTypeArguments(node, signature, checkMode, context);
if (node.kind !== 170 /* Decorator */ ) {
const skipBindingPatterns = every(signature.typeParameters, (p)=>!!getDefaultFromTypeParameter(p));
const contextualType = getContextualType2(node, skipBindingPatterns ? 8 /* SkipBindingPatterns */ : 0 /* None */ );
if (contextualType) {
const inferenceTargetType = getReturnTypeOfSignature(signature);
if (couldContainTypeVariables(inferenceTargetType)) {
const outerContext = getInferenceContext(node);
const isFromBindingPattern = !skipBindingPatterns && getContextualType2(node, 8 /* SkipBindingPatterns */ ) !== contextualType;
if (!isFromBindingPattern) {
const outerMapper = getMapperFromContext(cloneInferenceContext(outerContext, 1 /* NoDefault */ ));
const instantiatedType = instantiateType(contextualType, outerMapper);
const contextualSignature = getSingleCallSignature(instantiatedType);
const inferenceSourceType = contextualSignature && contextualSignature.typeParameters ? getOrCreateTypeFromSignature(getSignatureInstantiationWithoutFillingInTypeArguments(contextualSignature, contextualSignature.typeParameters)) : instantiatedType;
inferTypes(context.inferences, inferenceSourceType, inferenceTargetType, 128 /* ReturnType */ );
}
const returnContext = createInferenceContext(signature.typeParameters, signature, context.flags);
const returnSourceType = instantiateType(contextualType, outerContext && outerContext.returnMapper);
inferTypes(returnContext.inferences, returnSourceType, inferenceTargetType);
context.returnMapper = some(returnContext.inferences, hasInferenceCandidates) ? getMapperFromContext(cloneInferredPartOfContext(returnContext)) : void 0;
}
}
}
const restType = getNonArrayRestType(signature);
const argCount = restType ? Math.min(getParameterCount(signature) - 1, args.length) : args.length;
if (restType && restType.flags & 262144 /* TypeParameter */ ) {
const info = find(context.inferences, (info2)=>info2.typeParameter === restType);
if (info) info.impliedArity = findIndex(args, isSpreadArgument, argCount) < 0 ? args.length - argCount : void 0;
}
const thisType = getThisTypeOfSignature(signature);
if (thisType && couldContainTypeVariables(thisType)) {
const thisArgumentNode = getThisArgumentOfCall(node);
inferTypes(context.inferences, getThisArgumentType(thisArgumentNode), thisType);
}
for(let i = 0; i < argCount; i++){
const arg = args[i];
if (arg.kind !== 232 /* OmittedExpression */ ) {
const paramType = getTypeAtPosition(signature, i);
if (couldContainTypeVariables(paramType)) {
const argType = checkExpressionWithContextualType(arg, paramType, context, checkMode);
inferTypes(context.inferences, argType, paramType);
}
}
}
if (restType && couldContainTypeVariables(restType)) {
const spreadType = getSpreadArgumentType(args, argCount, args.length, restType, context, checkMode);
inferTypes(context.inferences, spreadType, restType);
}
return getInferredTypes(context);
}
function getMutableArrayOrTupleType(type) {
return type.flags & 1048576 /* Union */ ? mapType(type, getMutableArrayOrTupleType) : type.flags & 1 /* Any */ || isMutableArrayOrTuple(getBaseConstraintOfType(type) || type) ? type : isTupleType(type) ? createTupleType(getElementTypes(type), type.target.elementFlags, /*readonly*/ false, type.target.labeledElementDeclarations) : createTupleType([
type
], [
8 /* Variadic */
]);
}
function getSpreadArgumentType(args, index, argCount, restType, context, checkMode) {
const inConstContext = isConstTypeVariable(restType);
if (index >= argCount - 1) {
const arg = args[argCount - 1];
if (isSpreadArgument(arg)) {
const spreadType = arg.kind === 237 /* SyntheticExpression */ ? arg.type : checkExpressionWithContextualType(arg.expression, restType, context, checkMode);
if (isArrayLikeType(spreadType)) return getMutableArrayOrTupleType(spreadType);
return createArrayType(checkIteratedTypeOrElementType(33 /* Spread */ , spreadType, undefinedType, arg.kind === 230 /* SpreadElement */ ? arg.expression : arg), inConstContext);
}
}
const types = [];
const flags = [];
const names = [];
for(let i = index; i < argCount; i++){
const arg = args[i];
if (isSpreadArgument(arg)) {
const spreadType = arg.kind === 237 /* SyntheticExpression */ ? arg.type : checkExpression(arg.expression);
if (isArrayLikeType(spreadType)) {
types.push(spreadType);
flags.push(8 /* Variadic */ );
} else {
types.push(checkIteratedTypeOrElementType(33 /* Spread */ , spreadType, undefinedType, arg.kind === 230 /* SpreadElement */ ? arg.expression : arg));
flags.push(4 /* Rest */ );
}
} else {
const contextualType = isTupleType(restType) ? getContextualTypeForElementExpression(restType, i - index, argCount - index) || unknownType : getIndexedAccessType(restType, getNumberLiteralType(i - index), 256 /* Contextual */ );
const argType = checkExpressionWithContextualType(arg, contextualType, context, checkMode);
const hasPrimitiveContextualType = inConstContext || maybeTypeOfKind(contextualType, 406978556 /* StringMapping */ );
types.push(hasPrimitiveContextualType ? getRegularTypeOfLiteralType(argType) : getWidenedLiteralType(argType));
flags.push(1 /* Required */ );
}
if (arg.kind === 237 /* SyntheticExpression */ && arg.tupleNameSource) names.push(arg.tupleNameSource);
}
return createTupleType(types, flags, inConstContext, length(names) === length(types) ? names : void 0);
}
function checkTypeArguments(signature, typeArgumentNodes, reportErrors2, headMessage) {
const isJavascript = isInJSFile(signature.declaration);
const typeParameters = signature.typeParameters;
const typeArgumentTypes = fillMissingTypeArguments(map(typeArgumentNodes, getTypeFromTypeNode), typeParameters, getMinTypeArgumentCount(typeParameters), isJavascript);
let mapper;
for(let i = 0; i < typeArgumentNodes.length; i++){
Debug.assert(typeParameters[i] !== void 0, "Should not call checkTypeArguments with too many type arguments");
const constraint = getConstraintOfTypeParameter(typeParameters[i]);
if (constraint) {
const errorInfo = reportErrors2 && headMessage ? ()=>chainDiagnosticMessages(/*details*/ void 0, Diagnostics.Type_0_does_not_satisfy_the_constraint_1) : void 0;
const typeArgumentHeadMessage = headMessage || Diagnostics.Type_0_does_not_satisfy_the_constraint_1;
if (!mapper) mapper = createTypeMapper(typeParameters, typeArgumentTypes);
const typeArgument = typeArgumentTypes[i];
if (!checkTypeAssignableTo(typeArgument, getTypeWithThisArgument(instantiateType(constraint, mapper), typeArgument), reportErrors2 ? typeArgumentNodes[i] : void 0, typeArgumentHeadMessage, errorInfo)) return void 0;
}
}
return typeArgumentTypes;
}
function getJsxReferenceKind(node) {
if (isJsxIntrinsicTagName(node.tagName)) return 2 /* Mixed */ ;
const tagType = getApparentType(checkExpression(node.tagName));
if (length(getSignaturesOfType(tagType, 1 /* Construct */ ))) return 0 /* Component */ ;
if (length(getSignaturesOfType(tagType, 0 /* Call */ ))) return 1 /* Function */ ;
return 2 /* Mixed */ ;
}
function checkApplicableSignatureForJsxOpeningLikeElement(node, signature, relation, checkMode, reportErrors2, containingMessageChain, errorOutputContainer) {
const paramType = getEffectiveFirstArgumentForJsxSignature(signature, node);
const attributesType = checkExpressionWithContextualType(node.attributes, paramType, /*inferenceContext*/ void 0, checkMode);
const checkAttributesType = checkMode & 4 /* SkipContextSensitive */ ? getRegularTypeOfObjectLiteral(attributesType) : attributesType;
return checkTagNameDoesNotExpectTooManyArguments() && checkTypeRelatedToAndOptionallyElaborate(checkAttributesType, paramType, relation, reportErrors2 ? node.tagName : void 0, node.attributes, /*headMessage*/ void 0, containingMessageChain, errorOutputContainer);
function checkTagNameDoesNotExpectTooManyArguments() {
var _a;
if (getJsxNamespaceContainerForImplicitImport(node)) return true;
const tagType = (isJsxOpeningElement(node) || isJsxSelfClosingElement(node)) && !(isJsxIntrinsicTagName(node.tagName) || isJsxNamespacedName(node.tagName)) ? checkExpression(node.tagName) : void 0;
if (!tagType) return true;
const tagCallSignatures = getSignaturesOfType(tagType, 0 /* Call */ );
if (!length(tagCallSignatures)) return true;
const factory2 = getJsxFactoryEntity(node);
if (!factory2) return true;
const factorySymbol = resolveEntityName(factory2, 111551 /* Value */ , /*ignoreErrors*/ true, /*dontResolveAlias*/ false, node);
if (!factorySymbol) return true;
const factoryType = getTypeOfSymbol(factorySymbol);
const callSignatures = getSignaturesOfType(factoryType, 0 /* Call */ );
if (!length(callSignatures)) return true;
let hasFirstParamSignatures = false;
let maxParamCount = 0;
for (const sig of callSignatures){
const firstparam = getTypeAtPosition(sig, 0);
const signaturesOfParam = getSignaturesOfType(firstparam, 0 /* Call */ );
if (!length(signaturesOfParam)) continue;
for (const paramSig of signaturesOfParam){
hasFirstParamSignatures = true;
if (hasEffectiveRestParameter(paramSig)) return true;
const paramCount = getParameterCount(paramSig);
if (paramCount > maxParamCount) maxParamCount = paramCount;
}
}
if (!hasFirstParamSignatures) return true;
let absoluteMinArgCount = Infinity;
for (const tagSig of tagCallSignatures){
const tagRequiredArgCount = getMinArgumentCount(tagSig);
if (tagRequiredArgCount < absoluteMinArgCount) absoluteMinArgCount = tagRequiredArgCount;
}
if (absoluteMinArgCount <= maxParamCount) return true;
if (reportErrors2) {
const diag2 = createDiagnosticForNode(node.tagName, Diagnostics.Tag_0_expects_at_least_1_arguments_but_the_JSX_factory_2_provides_at_most_3, entityNameToString(node.tagName), absoluteMinArgCount, entityNameToString(factory2), maxParamCount);
const tagNameDeclaration = (_a = getSymbolAtLocation(node.tagName)) == null ? void 0 : _a.valueDeclaration;
if (tagNameDeclaration) addRelatedInfo(diag2, createDiagnosticForNode(tagNameDeclaration, Diagnostics._0_is_declared_here, entityNameToString(node.tagName)));
if (errorOutputContainer && errorOutputContainer.skipLogging) (errorOutputContainer.errors || (errorOutputContainer.errors = [])).push(diag2);
if (!errorOutputContainer.skipLogging) diagnostics.add(diag2);
}
return false;
}
}
function getSignatureApplicabilityError(node, args, signature, relation, checkMode, reportErrors2, containingMessageChain) {
const errorOutputContainer = {
errors: void 0,
skipLogging: true
};
if (isJsxOpeningLikeElement(node)) {
if (!checkApplicableSignatureForJsxOpeningLikeElement(node, signature, relation, checkMode, reportErrors2, containingMessageChain, errorOutputContainer)) {
Debug.assert(!reportErrors2 || !!errorOutputContainer.errors, "jsx should have errors when reporting errors");
return errorOutputContainer.errors || emptyArray;
}
return void 0;
}
const thisType = getThisTypeOfSignature(signature);
if (thisType && thisType !== voidType && !(isNewExpression(node) || isCallExpression(node) && isSuperProperty(node.expression))) {
const thisArgumentNode = getThisArgumentOfCall(node);
const thisArgumentType = getThisArgumentType(thisArgumentNode);
const errorNode = reportErrors2 ? thisArgumentNode || node : void 0;
const headMessage2 = Diagnostics.The_this_context_of_type_0_is_not_assignable_to_method_s_this_of_type_1;
if (!checkTypeRelatedTo(thisArgumentType, thisType, relation, errorNode, headMessage2, containingMessageChain, errorOutputContainer)) {
Debug.assert(!reportErrors2 || !!errorOutputContainer.errors, "this parameter should have errors when reporting errors");
return errorOutputContainer.errors || emptyArray;
}
}
const headMessage = Diagnostics.Argument_of_type_0_is_not_assignable_to_parameter_of_type_1;
const restType = getNonArrayRestType(signature);
const argCount = restType ? Math.min(getParameterCount(signature) - 1, args.length) : args.length;
for(let i = 0; i < argCount; i++){
const arg = args[i];
if (arg.kind !== 232 /* OmittedExpression */ ) {
const paramType = getTypeAtPosition(signature, i);
const argType = checkExpressionWithContextualType(arg, paramType, /*inferenceContext*/ void 0, checkMode);
const checkArgType = checkMode & 4 /* SkipContextSensitive */ ? getRegularTypeOfObjectLiteral(argType) : argType;
if (!checkTypeRelatedToAndOptionallyElaborate(checkArgType, paramType, relation, reportErrors2 ? arg : void 0, arg, headMessage, containingMessageChain, errorOutputContainer)) {
Debug.assert(!reportErrors2 || !!errorOutputContainer.errors, "parameter should have errors when reporting errors");
maybeAddMissingAwaitInfo(arg, checkArgType, paramType);
return errorOutputContainer.errors || emptyArray;
}
}
}
if (restType) {
const spreadType = getSpreadArgumentType(args, argCount, args.length, restType, /*context*/ void 0, checkMode);
const restArgCount = args.length - argCount;
const errorNode = !reportErrors2 ? void 0 : restArgCount === 0 ? node : restArgCount === 1 ? args[argCount] : setTextRangePosEnd(createSyntheticExpression(node, spreadType), args[argCount].pos, args[args.length - 1].end);
if (!checkTypeRelatedTo(spreadType, restType, relation, errorNode, headMessage, /*containingMessageChain*/ void 0, errorOutputContainer)) {
Debug.assert(!reportErrors2 || !!errorOutputContainer.errors, "rest parameter should have errors when reporting errors");
maybeAddMissingAwaitInfo(errorNode, spreadType, restType);
return errorOutputContainer.errors || emptyArray;
}
}
return void 0;
function maybeAddMissingAwaitInfo(errorNode, source, target) {
if (errorNode && reportErrors2 && errorOutputContainer.errors && errorOutputContainer.errors.length) {
if (getAwaitedTypeOfPromise(target)) return;
const awaitedTypeOfSource = getAwaitedTypeOfPromise(source);
if (awaitedTypeOfSource && isTypeRelatedTo(awaitedTypeOfSource, target, relation)) addRelatedInfo(errorOutputContainer.errors[0], createDiagnosticForNode(errorNode, Diagnostics.Did_you_forget_to_use_await));
}
}
}
function getThisArgumentOfCall(node) {
const expression = node.kind === 213 /* CallExpression */ ? node.expression : node.kind === 215 /* TaggedTemplateExpression */ ? node.tag : node.kind === 170 /* Decorator */ && !legacyDecorators ? node.expression : void 0;
if (expression) {
const callee = skipOuterExpressions(expression);
if (isAccessExpression(callee)) return callee.expression;
}
}
function createSyntheticExpression(parent2, type, isSpread, tupleNameSource) {
const result = parseNodeFactory.createSyntheticExpression(type, isSpread, tupleNameSource);
setTextRange(result, parent2);
setParent(result, parent2);
return result;
}
function getEffectiveCallArguments(node) {
if (node.kind === 215 /* TaggedTemplateExpression */ ) {
const template = node.template;
const args2 = [
createSyntheticExpression(template, getGlobalTemplateStringsArrayType())
];
if (template.kind === 228 /* TemplateExpression */ ) forEach(template.templateSpans, (span)=>{
args2.push(span.expression);
});
return args2;
}
if (node.kind === 170 /* Decorator */ ) return getEffectiveDecoratorArguments(node);
if (isJsxOpeningLikeElement(node)) return node.attributes.properties.length > 0 || isJsxOpeningElement(node) && node.parent.children.length > 0 ? [
node.attributes
] : emptyArray;
const args = node.arguments || emptyArray;
const spreadIndex = getSpreadArgumentIndex(args);
if (spreadIndex >= 0) {
const effectiveArgs = args.slice(0, spreadIndex);
for(let i = spreadIndex; i < args.length; i++){
const arg = args[i];
const spreadType = arg.kind === 230 /* SpreadElement */ && (flowLoopCount ? checkExpression(arg.expression) : checkExpressionCached(arg.expression));
if (spreadType && isTupleType(spreadType)) forEach(getElementTypes(spreadType), (t, i2)=>{
var _a;
const flags = spreadType.target.elementFlags[i2];
const syntheticArg = createSyntheticExpression(arg, flags & 4 /* Rest */ ? createArrayType(t) : t, !!(flags & 12 /* Variable */ ), (_a = spreadType.target.labeledElementDeclarations) == null ? void 0 : _a[i2]);
effectiveArgs.push(syntheticArg);
});
else effectiveArgs.push(arg);
}
return effectiveArgs;
}
return args;
}
function getEffectiveDecoratorArguments(node) {
const expr = node.expression;
const signature = getDecoratorCallSignature(node);
if (signature) {
const args = [];
for (const param of signature.parameters){
const type = getTypeOfSymbol(param);
args.push(createSyntheticExpression(expr, type));
}
return args;
}
return Debug.fail();
}
function getDecoratorArgumentCount(node, signature) {
return compilerOptions.experimentalDecorators ? getLegacyDecoratorArgumentCount(node, signature) : 2;
}
function getLegacyDecoratorArgumentCount(node, signature) {
switch(node.parent.kind){
case 263 /* ClassDeclaration */ :
case 231 /* ClassExpression */ :
return 1;
case 172 /* PropertyDeclaration */ :
return hasAccessorModifier(node.parent) ? 3 : 2;
case 174 /* MethodDeclaration */ :
case 177 /* GetAccessor */ :
case 178 /* SetAccessor */ :
return languageVersion === 0 /* ES3 */ || signature.parameters.length <= 2 ? 2 : 3;
case 169 /* Parameter */ :
return 3;
default:
return Debug.fail();
}
}
function getDiagnosticSpanForCallNode(node, doNotIncludeArguments) {
let start;
let length2;
const sourceFile = getSourceFileOfNode(node);
if (isPropertyAccessExpression(node.expression)) {
const nameSpan = getErrorSpanForNode(sourceFile, node.expression.name);
start = nameSpan.start;
length2 = doNotIncludeArguments ? nameSpan.length : node.end - start;
} else {
const expressionSpan = getErrorSpanForNode(sourceFile, node.expression);
start = expressionSpan.start;
length2 = doNotIncludeArguments ? expressionSpan.length : node.end - start;
}
return {
start: start,
length: length2,
sourceFile: sourceFile
};
}
function getDiagnosticForCallNode(node, message, ...args) {
if (isCallExpression(node)) {
const { sourceFile: sourceFile, start: start, length: length2 } = getDiagnosticSpanForCallNode(node);
if ("message" in message) return createFileDiagnostic(sourceFile, start, length2, message, ...args);
return createDiagnosticForFileFromMessageChain(sourceFile, message);
} else {
if ("message" in message) return createDiagnosticForNode(node, message, ...args);
return createDiagnosticForNodeFromMessageChain(getSourceFileOfNode(node), node, message);
}
}
function isPromiseResolveArityError(node) {
if (!isCallExpression(node) || !isIdentifier(node.expression)) return false;
const symbol = resolveName(node.expression, node.expression.escapedText, 111551 /* Value */ , /*nameNotFoundMessage*/ void 0, /*nameArg*/ void 0, /*isUse*/ false);
const decl = symbol == null ? void 0 : symbol.valueDeclaration;
if (!decl || !isParameter(decl) || !isFunctionExpressionOrArrowFunction(decl.parent) || !isNewExpression(decl.parent.parent) || !isIdentifier(decl.parent.parent.expression)) return false;
const globalPromiseSymbol = getGlobalPromiseConstructorSymbol(/*reportErrors*/ false);
if (!globalPromiseSymbol) return false;
const constructorSymbol = getSymbolAtLocation(decl.parent.parent.expression, /*ignoreErrors*/ true);
return constructorSymbol === globalPromiseSymbol;
}
function getArgumentArityError(node, signatures, args, headMessage) {
var _a;
const spreadIndex = getSpreadArgumentIndex(args);
if (spreadIndex > -1) return createDiagnosticForNode(args[spreadIndex], Diagnostics.A_spread_argument_must_either_have_a_tuple_type_or_be_passed_to_a_rest_parameter);
let min2 = Number.POSITIVE_INFINITY;
let max = Number.NEGATIVE_INFINITY;
let maxBelow = Number.NEGATIVE_INFINITY;
let minAbove = Number.POSITIVE_INFINITY;
let closestSignature;
for (const sig of signatures){
const minParameter = getMinArgumentCount(sig);
const maxParameter = getParameterCount(sig);
if (minParameter < min2) {
min2 = minParameter;
closestSignature = sig;
}
max = Math.max(max, maxParameter);
if (minParameter < args.length && minParameter > maxBelow) maxBelow = minParameter;
if (args.length < maxParameter && maxParameter < minAbove) minAbove = maxParameter;
}
const hasRestParameter2 = some(signatures, hasEffectiveRestParameter);
const parameterRange = hasRestParameter2 ? min2 : min2 < max ? min2 + "-" + max : min2;
const isVoidPromiseError = !hasRestParameter2 && parameterRange === 1 && args.length === 0 && isPromiseResolveArityError(node);
if (isVoidPromiseError && isInJSFile(node)) return getDiagnosticForCallNode(node, Diagnostics.Expected_1_argument_but_got_0_new_Promise_needs_a_JSDoc_hint_to_produce_a_resolve_that_can_be_called_without_arguments);
const error3 = isDecorator(node) ? hasRestParameter2 ? Diagnostics.The_runtime_will_invoke_the_decorator_with_1_arguments_but_the_decorator_expects_at_least_0 : Diagnostics.The_runtime_will_invoke_the_decorator_with_1_arguments_but_the_decorator_expects_0 : hasRestParameter2 ? Diagnostics.Expected_at_least_0_arguments_but_got_1 : isVoidPromiseError ? Diagnostics.Expected_0_arguments_but_got_1_Did_you_forget_to_include_void_in_your_type_argument_to_Promise : Diagnostics.Expected_0_arguments_but_got_1;
if (min2 < args.length && args.length < max) {
if (headMessage) {
let chain = chainDiagnosticMessages(/*details*/ void 0, Diagnostics.No_overload_expects_0_arguments_but_overloads_do_exist_that_expect_either_1_or_2_arguments, args.length, maxBelow, minAbove);
chain = chainDiagnosticMessages(chain, headMessage);
return getDiagnosticForCallNode(node, chain);
}
return getDiagnosticForCallNode(node, Diagnostics.No_overload_expects_0_arguments_but_overloads_do_exist_that_expect_either_1_or_2_arguments, args.length, maxBelow, minAbove);
} else if (args.length < min2) {
let diagnostic;
if (headMessage) {
let chain = chainDiagnosticMessages(/*details*/ void 0, error3, parameterRange, args.length);
chain = chainDiagnosticMessages(chain, headMessage);
diagnostic = getDiagnosticForCallNode(node, chain);
} else diagnostic = getDiagnosticForCallNode(node, error3, parameterRange, args.length);
const parameter = (_a = closestSignature == null ? void 0 : closestSignature.declaration) == null ? void 0 : _a.parameters[closestSignature.thisParameter ? args.length + 1 : args.length];
if (parameter) {
const messageAndArgs = isBindingPattern(parameter.name) ? [
Diagnostics.An_argument_matching_this_binding_pattern_was_not_provided
] : isRestParameter(parameter) ? [
Diagnostics.Arguments_for_the_rest_parameter_0_were_not_provided,
idText(getFirstIdentifier(parameter.name))
] : [
Diagnostics.An_argument_for_0_was_not_provided,
!parameter.name ? args.length : idText(getFirstIdentifier(parameter.name))
];
const parameterError = createDiagnosticForNode(parameter, ...messageAndArgs);
return addRelatedInfo(diagnostic, parameterError);
}
return diagnostic;
} else {
const errorSpan = factory.createNodeArray(args.slice(max));
const pos = first(errorSpan).pos;
let end = last(errorSpan).end;
if (end === pos) end++;
setTextRangePosEnd(errorSpan, pos, end);
if (headMessage) {
let chain = chainDiagnosticMessages(/*details*/ void 0, error3, parameterRange, args.length);
chain = chainDiagnosticMessages(chain, headMessage);
return createDiagnosticForNodeArrayFromMessageChain(getSourceFileOfNode(node), errorSpan, chain);
}
return createDiagnosticForNodeArray(getSourceFileOfNode(node), errorSpan, error3, parameterRange, args.length);
}
}
function getTypeArgumentArityError(node, signatures, typeArguments, headMessage) {
const argCount = typeArguments.length;
if (signatures.length === 1) {
const sig = signatures[0];
const min2 = getMinTypeArgumentCount(sig.typeParameters);
const max = length(sig.typeParameters);
if (headMessage) {
let chain = chainDiagnosticMessages(/*details*/ void 0, Diagnostics.Expected_0_type_arguments_but_got_1, min2 < max ? min2 + "-" + max : min2, argCount);
chain = chainDiagnosticMessages(chain, headMessage);
return createDiagnosticForNodeArrayFromMessageChain(getSourceFileOfNode(node), typeArguments, chain);
}
return createDiagnosticForNodeArray(getSourceFileOfNode(node), typeArguments, Diagnostics.Expected_0_type_arguments_but_got_1, min2 < max ? min2 + "-" + max : min2, argCount);
}
let belowArgCount = -Infinity;
let aboveArgCount = Infinity;
for (const sig of signatures){
const min2 = getMinTypeArgumentCount(sig.typeParameters);
const max = length(sig.typeParameters);
if (min2 > argCount) aboveArgCount = Math.min(aboveArgCount, min2);
else if (max < argCount) belowArgCount = Math.max(belowArgCount, max);
}
if (belowArgCount !== -Infinity && aboveArgCount !== Infinity) {
if (headMessage) {
let chain = chainDiagnosticMessages(/*details*/ void 0, Diagnostics.No_overload_expects_0_type_arguments_but_overloads_do_exist_that_expect_either_1_or_2_type_arguments, argCount, belowArgCount, aboveArgCount);
chain = chainDiagnosticMessages(chain, headMessage);
return createDiagnosticForNodeArrayFromMessageChain(getSourceFileOfNode(node), typeArguments, chain);
}
return createDiagnosticForNodeArray(getSourceFileOfNode(node), typeArguments, Diagnostics.No_overload_expects_0_type_arguments_but_overloads_do_exist_that_expect_either_1_or_2_type_arguments, argCount, belowArgCount, aboveArgCount);
}
if (headMessage) {
let chain = chainDiagnosticMessages(/*details*/ void 0, Diagnostics.Expected_0_type_arguments_but_got_1, belowArgCount === -Infinity ? aboveArgCount : belowArgCount, argCount);
chain = chainDiagnosticMessages(chain, headMessage);
return createDiagnosticForNodeArrayFromMessageChain(getSourceFileOfNode(node), typeArguments, chain);
}
return createDiagnosticForNodeArray(getSourceFileOfNode(node), typeArguments, Diagnostics.Expected_0_type_arguments_but_got_1, belowArgCount === -Infinity ? aboveArgCount : belowArgCount, argCount);
}
function resolveCall(node, signatures, candidatesOutArray, checkMode, callChainFlags, headMessage) {
const isTaggedTemplate = node.kind === 215 /* TaggedTemplateExpression */ ;
const isDecorator2 = node.kind === 170 /* Decorator */ ;
const isJsxOpeningOrSelfClosingElement = isJsxOpeningLikeElement(node);
const reportErrors2 = !isInferencePartiallyBlocked && !candidatesOutArray;
let typeArguments;
if (!isDecorator2 && !isSuperCall(node)) {
typeArguments = node.typeArguments;
if (isTaggedTemplate || isJsxOpeningOrSelfClosingElement || node.expression.kind !== 108 /* SuperKeyword */ ) forEach(typeArguments, checkSourceElement);
}
const candidates = candidatesOutArray || [];
reorderCandidates(signatures, candidates, callChainFlags);
Debug.assert(candidates.length, "Revert #54442 and add a testcase with whatever triggered this");
const args = getEffectiveCallArguments(node);
const isSingleNonGenericCandidate = candidates.length === 1 && !candidates[0].typeParameters;
let argCheckMode = !isDecorator2 && !isSingleNonGenericCandidate && some(args, isContextSensitive) ? 4 /* SkipContextSensitive */ : 0 /* Normal */ ;
let candidatesForArgumentError;
let candidateForArgumentArityError;
let candidateForTypeArgumentError;
let result;
const signatureHelpTrailingComma = !!(checkMode & 16 /* IsForSignatureHelp */ ) && node.kind === 213 /* CallExpression */ && node.arguments.hasTrailingComma;
if (candidates.length > 1) result = chooseOverload(candidates, subtypeRelation, isSingleNonGenericCandidate, signatureHelpTrailingComma);
if (!result) result = chooseOverload(candidates, assignableRelation, isSingleNonGenericCandidate, signatureHelpTrailingComma);
if (result) return result;
result = getCandidateForOverloadFailure(node, candidates, args, !!candidatesOutArray, checkMode);
getNodeLinks(node).resolvedSignature = result;
if (reportErrors2) {
if (candidatesForArgumentError) {
if (candidatesForArgumentError.length === 1 || candidatesForArgumentError.length > 3) {
const last2 = candidatesForArgumentError[candidatesForArgumentError.length - 1];
let chain;
if (candidatesForArgumentError.length > 3) {
chain = chainDiagnosticMessages(chain, Diagnostics.The_last_overload_gave_the_following_error);
chain = chainDiagnosticMessages(chain, Diagnostics.No_overload_matches_this_call);
}
if (headMessage) chain = chainDiagnosticMessages(chain, headMessage);
const diags = getSignatureApplicabilityError(node, args, last2, assignableRelation, 0 /* Normal */ , /*reportErrors*/ true, ()=>chain);
if (diags) for (const d of diags){
if (last2.declaration && candidatesForArgumentError.length > 3) addRelatedInfo(d, createDiagnosticForNode(last2.declaration, Diagnostics.The_last_overload_is_declared_here));
addImplementationSuccessElaboration(last2, d);
diagnostics.add(d);
}
else Debug.fail("No error for last overload signature");
} else {
const allDiagnostics = [];
let max = 0;
let min2 = Number.MAX_VALUE;
let minIndex = 0;
let i = 0;
for (const c of candidatesForArgumentError){
const chain2 = ()=>chainDiagnosticMessages(/*details*/ void 0, Diagnostics.Overload_0_of_1_2_gave_the_following_error, i + 1, candidates.length, signatureToString(c));
const diags2 = getSignatureApplicabilityError(node, args, c, assignableRelation, 0 /* Normal */ , /*reportErrors*/ true, chain2);
if (diags2) {
if (diags2.length <= min2) {
min2 = diags2.length;
minIndex = i;
}
max = Math.max(max, diags2.length);
allDiagnostics.push(diags2);
} else Debug.fail("No error for 3 or fewer overload signatures");
i++;
}
const diags = max > 1 ? allDiagnostics[minIndex] : flatten(allDiagnostics);
Debug.assert(diags.length > 0, "No errors reported for 3 or fewer overload signatures");
let chain = chainDiagnosticMessages(map(diags, createDiagnosticMessageChainFromDiagnostic), Diagnostics.No_overload_matches_this_call);
if (headMessage) chain = chainDiagnosticMessages(chain, headMessage);
const related = [
...flatMap(diags, (d)=>d.relatedInformation)
];
let diag2;
if (every(diags, (d)=>d.start === diags[0].start && d.length === diags[0].length && d.file === diags[0].file)) {
const { file: file, start: start, length: length2 } = diags[0];
diag2 = {
file: file,
start: start,
length: length2,
code: chain.code,
category: chain.category,
messageText: chain,
relatedInformation: related
};
} else diag2 = createDiagnosticForNodeFromMessageChain(getSourceFileOfNode(node), node, chain, related);
addImplementationSuccessElaboration(candidatesForArgumentError[0], diag2);
diagnostics.add(diag2);
}
} else if (candidateForArgumentArityError) diagnostics.add(getArgumentArityError(node, [
candidateForArgumentArityError
], args, headMessage));
else if (candidateForTypeArgumentError) checkTypeArguments(candidateForTypeArgumentError, node.typeArguments, /*reportErrors*/ true, headMessage);
else {
const signaturesWithCorrectTypeArgumentArity = filter(signatures, (s)=>hasCorrectTypeArgumentArity(s, typeArguments));
if (signaturesWithCorrectTypeArgumentArity.length === 0) diagnostics.add(getTypeArgumentArityError(node, signatures, typeArguments, headMessage));
else diagnostics.add(getArgumentArityError(node, signaturesWithCorrectTypeArgumentArity, args, headMessage));
}
}
return result;
function addImplementationSuccessElaboration(failed, diagnostic) {
var _a, _b;
const oldCandidatesForArgumentError = candidatesForArgumentError;
const oldCandidateForArgumentArityError = candidateForArgumentArityError;
const oldCandidateForTypeArgumentError = candidateForTypeArgumentError;
const failedSignatureDeclarations = ((_b = (_a = failed.declaration) == null ? void 0 : _a.symbol) == null ? void 0 : _b.declarations) || emptyArray;
const isOverload = failedSignatureDeclarations.length > 1;
const implDecl = isOverload ? find(failedSignatureDeclarations, (d)=>isFunctionLikeDeclaration(d) && nodeIsPresent(d.body)) : void 0;
if (implDecl) {
const candidate = getSignatureFromDeclaration(implDecl);
const isSingleNonGenericCandidate2 = !candidate.typeParameters;
if (chooseOverload([
candidate
], assignableRelation, isSingleNonGenericCandidate2)) addRelatedInfo(diagnostic, createDiagnosticForNode(implDecl, Diagnostics.The_call_would_have_succeeded_against_this_implementation_but_implementation_signatures_of_overloads_are_not_externally_visible));
}
candidatesForArgumentError = oldCandidatesForArgumentError;
candidateForArgumentArityError = oldCandidateForArgumentArityError;
candidateForTypeArgumentError = oldCandidateForTypeArgumentError;
}
function chooseOverload(candidates2, relation, isSingleNonGenericCandidate2, signatureHelpTrailingComma2 = false) {
candidatesForArgumentError = void 0;
candidateForArgumentArityError = void 0;
candidateForTypeArgumentError = void 0;
if (isSingleNonGenericCandidate2) {
const candidate = candidates2[0];
if (some(typeArguments) || !hasCorrectArity(node, args, candidate, signatureHelpTrailingComma2)) return void 0;
if (getSignatureApplicabilityError(node, args, candidate, relation, 0 /* Normal */ , /*reportErrors*/ false, /*containingMessageChain*/ void 0)) {
candidatesForArgumentError = [
candidate
];
return void 0;
}
return candidate;
}
for(let candidateIndex = 0; candidateIndex < candidates2.length; candidateIndex++){
const candidate = candidates2[candidateIndex];
if (!hasCorrectTypeArgumentArity(candidate, typeArguments) || !hasCorrectArity(node, args, candidate, signatureHelpTrailingComma2)) continue;
let checkCandidate;
let inferenceContext;
if (candidate.typeParameters) {
let typeArgumentTypes;
if (some(typeArguments)) {
typeArgumentTypes = checkTypeArguments(candidate, typeArguments, /*reportErrors*/ false);
if (!typeArgumentTypes) {
candidateForTypeArgumentError = candidate;
continue;
}
} else {
inferenceContext = createInferenceContext(candidate.typeParameters, candidate, /*flags*/ isInJSFile(node) ? 2 /* AnyDefault */ : 0 /* None */ );
typeArgumentTypes = inferTypeArguments(node, candidate, args, argCheckMode | 8 /* SkipGenericFunctions */ , inferenceContext);
argCheckMode |= inferenceContext.flags & 4 /* SkippedGenericFunction */ ? 8 /* SkipGenericFunctions */ : 0 /* Normal */ ;
}
checkCandidate = getSignatureInstantiation(candidate, typeArgumentTypes, isInJSFile(candidate.declaration), inferenceContext && inferenceContext.inferredTypeParameters);
if (getNonArrayRestType(candidate) && !hasCorrectArity(node, args, checkCandidate, signatureHelpTrailingComma2)) {
candidateForArgumentArityError = checkCandidate;
continue;
}
} else checkCandidate = candidate;
if (getSignatureApplicabilityError(node, args, checkCandidate, relation, argCheckMode, /*reportErrors*/ false, /*containingMessageChain*/ void 0)) {
(candidatesForArgumentError || (candidatesForArgumentError = [])).push(checkCandidate);
continue;
}
if (argCheckMode) {
argCheckMode = 0 /* Normal */ ;
if (inferenceContext) {
const typeArgumentTypes = inferTypeArguments(node, candidate, args, argCheckMode, inferenceContext);
checkCandidate = getSignatureInstantiation(candidate, typeArgumentTypes, isInJSFile(candidate.declaration), inferenceContext.inferredTypeParameters);
if (getNonArrayRestType(candidate) && !hasCorrectArity(node, args, checkCandidate, signatureHelpTrailingComma2)) {
candidateForArgumentArityError = checkCandidate;
continue;
}
}
if (getSignatureApplicabilityError(node, args, checkCandidate, relation, argCheckMode, /*reportErrors*/ false, /*containingMessageChain*/ void 0)) {
(candidatesForArgumentError || (candidatesForArgumentError = [])).push(checkCandidate);
continue;
}
}
candidates2[candidateIndex] = checkCandidate;
return checkCandidate;
}
return void 0;
}
}
function getCandidateForOverloadFailure(node, candidates, args, hasCandidatesOutArray, checkMode) {
Debug.assert(candidates.length > 0);
checkNodeDeferred(node);
return hasCandidatesOutArray || candidates.length === 1 || candidates.some((c)=>!!c.typeParameters) ? pickLongestCandidateSignature(node, candidates, args, checkMode) : createUnionOfSignaturesForOverloadFailure(candidates);
}
function createUnionOfSignaturesForOverloadFailure(candidates) {
const thisParameters = mapDefined(candidates, (c)=>c.thisParameter);
let thisParameter;
if (thisParameters.length) thisParameter = createCombinedSymbolFromTypes(thisParameters, thisParameters.map(getTypeOfParameter));
const { min: minArgumentCount, max: maxNonRestParam } = minAndMax(candidates, getNumNonRestParameters);
const parameters = [];
for(let i = 0; i < maxNonRestParam; i++){
const symbols = mapDefined(candidates, (s)=>signatureHasRestParameter(s) ? i < s.parameters.length - 1 ? s.parameters[i] : last(s.parameters) : i < s.parameters.length ? s.parameters[i] : void 0);
Debug.assert(symbols.length !== 0);
parameters.push(createCombinedSymbolFromTypes(symbols, mapDefined(candidates, (candidate)=>tryGetTypeAtPosition(candidate, i))));
}
const restParameterSymbols = mapDefined(candidates, (c)=>signatureHasRestParameter(c) ? last(c.parameters) : void 0);
let flags = 128 /* IsSignatureCandidateForOverloadFailure */ ;
if (restParameterSymbols.length !== 0) {
const type = createArrayType(getUnionType(mapDefined(candidates, tryGetRestTypeOfSignature), 2 /* Subtype */ ));
parameters.push(createCombinedSymbolForOverloadFailure(restParameterSymbols, type));
flags |= 1 /* HasRestParameter */ ;
}
if (candidates.some(signatureHasLiteralTypes)) flags |= 2 /* HasLiteralTypes */ ;
return createSignature(candidates[0].declaration, /*typeParameters*/ void 0, // Before calling this we tested for `!candidates.some(c => !!c.typeParameters)`.
thisParameter, parameters, /*resolvedReturnType*/ getIntersectionType(candidates.map(getReturnTypeOfSignature)), /*resolvedTypePredicate*/ void 0, minArgumentCount, flags);
}
function getNumNonRestParameters(signature) {
const numParams = signature.parameters.length;
return signatureHasRestParameter(signature) ? numParams - 1 : numParams;
}
function createCombinedSymbolFromTypes(sources, types) {
return createCombinedSymbolForOverloadFailure(sources, getUnionType(types, 2 /* Subtype */ ));
}
function createCombinedSymbolForOverloadFailure(sources, type) {
return createSymbolWithType(first(sources), type);
}
function pickLongestCandidateSignature(node, candidates, args, checkMode) {
const bestIndex = getLongestCandidateIndex(candidates, apparentArgumentCount === void 0 ? args.length : apparentArgumentCount);
const candidate = candidates[bestIndex];
const { typeParameters: typeParameters } = candidate;
if (!typeParameters) return candidate;
const typeArgumentNodes = callLikeExpressionMayHaveTypeArguments(node) ? node.typeArguments : void 0;
const instantiated = typeArgumentNodes ? createSignatureInstantiation(candidate, getTypeArgumentsFromNodes(typeArgumentNodes, typeParameters, isInJSFile(node))) : inferSignatureInstantiationForOverloadFailure(node, typeParameters, candidate, args, checkMode);
candidates[bestIndex] = instantiated;
return instantiated;
}
function getTypeArgumentsFromNodes(typeArgumentNodes, typeParameters, isJs) {
const typeArguments = typeArgumentNodes.map(getTypeOfNode);
while(typeArguments.length > typeParameters.length)typeArguments.pop();
while(typeArguments.length < typeParameters.length)typeArguments.push(getDefaultFromTypeParameter(typeParameters[typeArguments.length]) || getConstraintOfTypeParameter(typeParameters[typeArguments.length]) || getDefaultTypeArgumentType(isJs));
return typeArguments;
}
function inferSignatureInstantiationForOverloadFailure(node, typeParameters, candidate, args, checkMode) {
const inferenceContext = createInferenceContext(typeParameters, candidate, /*flags*/ isInJSFile(node) ? 2 /* AnyDefault */ : 0 /* None */ );
const typeArgumentTypes = inferTypeArguments(node, candidate, args, checkMode | 12 /* SkipGenericFunctions */ , inferenceContext);
return createSignatureInstantiation(candidate, typeArgumentTypes);
}
function getLongestCandidateIndex(candidates, argsCount) {
let maxParamsIndex = -1;
let maxParams = -1;
for(let i = 0; i < candidates.length; i++){
const candidate = candidates[i];
const paramCount = getParameterCount(candidate);
if (hasEffectiveRestParameter(candidate) || paramCount >= argsCount) return i;
if (paramCount > maxParams) {
maxParams = paramCount;
maxParamsIndex = i;
}
}
return maxParamsIndex;
}
function resolveCallExpression(node, candidatesOutArray, checkMode) {
if (node.expression.kind === 108 /* SuperKeyword */ ) {
const superType = checkSuperExpression(node.expression);
if (isTypeAny(superType)) {
for (const arg of node.arguments)checkExpression(arg);
return anySignature;
}
if (!isErrorType(superType)) {
const baseTypeNode = getEffectiveBaseTypeNode(getContainingClass(node));
if (baseTypeNode) {
const baseConstructors = getInstantiatedConstructorsForTypeArguments(superType, baseTypeNode.typeArguments, baseTypeNode);
return resolveCall(node, baseConstructors, candidatesOutArray, checkMode, 0 /* None */ );
}
}
return resolveUntypedCall(node);
}
let callChainFlags;
let funcType = checkExpression(node.expression);
if (isCallChain(node)) {
const nonOptionalType = getOptionalExpressionType(funcType, node.expression);
callChainFlags = nonOptionalType === funcType ? 0 /* None */ : isOutermostOptionalChain(node) ? 16 /* IsOuterCallChain */ : 8 /* IsInnerCallChain */ ;
funcType = nonOptionalType;
} else callChainFlags = 0 /* None */ ;
funcType = checkNonNullTypeWithReporter(funcType, node.expression, reportCannotInvokePossiblyNullOrUndefinedError);
if (funcType === silentNeverType) return silentNeverSignature;
const apparentType = getApparentType(funcType);
if (isErrorType(apparentType)) return resolveErrorCall(node);
const callSignatures = getSignaturesOfType(apparentType, 0 /* Call */ );
const numConstructSignatures = getSignaturesOfType(apparentType, 1 /* Construct */ ).length;
if (isUntypedFunctionCall(funcType, apparentType, callSignatures.length, numConstructSignatures)) {
if (!isErrorType(funcType) && node.typeArguments) error2(node, Diagnostics.Untyped_function_calls_may_not_accept_type_arguments);
return resolveUntypedCall(node);
}
if (!callSignatures.length) {
if (numConstructSignatures) error2(node, Diagnostics.Value_of_type_0_is_not_callable_Did_you_mean_to_include_new, typeToString(funcType));
else {
let relatedInformation;
if (node.arguments.length === 1) {
const text = getSourceFileOfNode(node).text;
if (isLineBreak(text.charCodeAt(skipTrivia(text, node.expression.end, /*stopAfterLineBreak*/ true) - 1))) relatedInformation = createDiagnosticForNode(node.expression, Diagnostics.Are_you_missing_a_semicolon);
}
invocationError(node.expression, apparentType, 0 /* Call */ , relatedInformation);
}
return resolveErrorCall(node);
}
if (checkMode & 8 /* SkipGenericFunctions */ && !node.typeArguments && callSignatures.some(isGenericFunctionReturningFunction)) {
skippedGenericFunction(node, checkMode);
return resolvingSignature;
}
if (callSignatures.some((sig)=>isInJSFile(sig.declaration) && !!getJSDocClassTag(sig.declaration))) {
error2(node, Diagnostics.Value_of_type_0_is_not_callable_Did_you_mean_to_include_new, typeToString(funcType));
return resolveErrorCall(node);
}
return resolveCall(node, callSignatures, candidatesOutArray, checkMode, callChainFlags);
}
function isGenericFunctionReturningFunction(signature) {
return !!(signature.typeParameters && isFunctionType(getReturnTypeOfSignature(signature)));
}
function isUntypedFunctionCall(funcType, apparentFuncType, numCallSignatures, numConstructSignatures) {
return isTypeAny(funcType) || isTypeAny(apparentFuncType) && !!(funcType.flags & 262144 /* TypeParameter */ ) || !numCallSignatures && !numConstructSignatures && !(apparentFuncType.flags & 1048576 /* Union */ ) && !(getReducedType(apparentFuncType).flags & 131072 /* Never */ ) && isTypeAssignableTo(funcType, globalFunctionType);
}
function resolveNewExpression(node, candidatesOutArray, checkMode) {
if (node.arguments && languageVersion < 1 /* ES5 */ ) {
const spreadIndex = getSpreadArgumentIndex(node.arguments);
if (spreadIndex >= 0) error2(node.arguments[spreadIndex], Diagnostics.Spread_operator_in_new_expressions_is_only_available_when_targeting_ECMAScript_5_and_higher);
}
let expressionType = checkNonNullExpression(node.expression);
if (expressionType === silentNeverType) return silentNeverSignature;
expressionType = getApparentType(expressionType);
if (isErrorType(expressionType)) return resolveErrorCall(node);
if (isTypeAny(expressionType)) {
if (node.typeArguments) error2(node, Diagnostics.Untyped_function_calls_may_not_accept_type_arguments);
return resolveUntypedCall(node);
}
const constructSignatures = getSignaturesOfType(expressionType, 1 /* Construct */ );
if (constructSignatures.length) {
if (!isConstructorAccessible(node, constructSignatures[0])) return resolveErrorCall(node);
if (someSignature(constructSignatures, (signature)=>!!(signature.flags & 4 /* Abstract */ ))) {
error2(node, Diagnostics.Cannot_create_an_instance_of_an_abstract_class);
return resolveErrorCall(node);
}
const valueDecl = expressionType.symbol && getClassLikeDeclarationOfSymbol(expressionType.symbol);
if (valueDecl && hasSyntacticModifier(valueDecl, 256 /* Abstract */ )) {
error2(node, Diagnostics.Cannot_create_an_instance_of_an_abstract_class);
return resolveErrorCall(node);
}
return resolveCall(node, constructSignatures, candidatesOutArray, checkMode, 0 /* None */ );
}
const callSignatures = getSignaturesOfType(expressionType, 0 /* Call */ );
if (callSignatures.length) {
const signature = resolveCall(node, callSignatures, candidatesOutArray, checkMode, 0 /* None */ );
if (!noImplicitAny) {
if (signature.declaration && !isJSConstructor(signature.declaration) && getReturnTypeOfSignature(signature) !== voidType) error2(node, Diagnostics.Only_a_void_function_can_be_called_with_the_new_keyword);
if (getThisTypeOfSignature(signature) === voidType) error2(node, Diagnostics.A_function_that_is_called_with_the_new_keyword_cannot_have_a_this_type_that_is_void);
}
return signature;
}
invocationError(node.expression, expressionType, 1 /* Construct */ );
return resolveErrorCall(node);
}
function someSignature(signatures, f) {
if (isArray(signatures)) return some(signatures, (signature)=>someSignature(signature, f));
return signatures.compositeKind === 1048576 /* Union */ ? some(signatures.compositeSignatures, f) : f(signatures);
}
function typeHasProtectedAccessibleBase(target, type) {
const baseTypes = getBaseTypes(type);
if (!length(baseTypes)) return false;
const firstBase = baseTypes[0];
if (firstBase.flags & 2097152 /* Intersection */ ) {
const types = firstBase.types;
const mixinFlags = findMixins(types);
let i = 0;
for (const intersectionMember of firstBase.types){
if (!mixinFlags[i]) {
if (getObjectFlags(intersectionMember) & 3 /* Interface */ ) {
if (intersectionMember.symbol === target) return true;
if (typeHasProtectedAccessibleBase(target, intersectionMember)) return true;
}
}
i++;
}
return false;
}
if (firstBase.symbol === target) return true;
return typeHasProtectedAccessibleBase(target, firstBase);
}
function isConstructorAccessible(node, signature) {
if (!signature || !signature.declaration) return true;
const declaration = signature.declaration;
const modifiers = getSelectedEffectiveModifierFlags(declaration, 24 /* NonPublicAccessibilityModifier */ );
if (!modifiers || declaration.kind !== 176 /* Constructor */ ) return true;
const declaringClassDeclaration = getClassLikeDeclarationOfSymbol(declaration.parent.symbol);
const declaringClass = getDeclaredTypeOfSymbol(declaration.parent.symbol);
if (!isNodeWithinClass(node, declaringClassDeclaration)) {
const containingClass = getContainingClass(node);
if (containingClass && modifiers & 16 /* Protected */ ) {
const containingType = getTypeOfNode(containingClass);
if (typeHasProtectedAccessibleBase(declaration.parent.symbol, containingType)) return true;
}
if (modifiers & 8 /* Private */ ) error2(node, Diagnostics.Constructor_of_class_0_is_private_and_only_accessible_within_the_class_declaration, typeToString(declaringClass));
if (modifiers & 16 /* Protected */ ) error2(node, Diagnostics.Constructor_of_class_0_is_protected_and_only_accessible_within_the_class_declaration, typeToString(declaringClass));
return false;
}
return true;
}
function invocationErrorDetails(errorTarget, apparentType, kind) {
let errorInfo;
const isCall = kind === 0 /* Call */ ;
const awaitedType = getAwaitedType(apparentType);
const maybeMissingAwait = awaitedType && getSignaturesOfType(awaitedType, kind).length > 0;
if (apparentType.flags & 1048576 /* Union */ ) {
const types = apparentType.types;
let hasSignatures = false;
for (const constituent of types){
const signatures = getSignaturesOfType(constituent, kind);
if (signatures.length !== 0) {
hasSignatures = true;
if (errorInfo) break;
} else {
if (!errorInfo) {
errorInfo = chainDiagnosticMessages(errorInfo, isCall ? Diagnostics.Type_0_has_no_call_signatures : Diagnostics.Type_0_has_no_construct_signatures, typeToString(constituent));
errorInfo = chainDiagnosticMessages(errorInfo, isCall ? Diagnostics.Not_all_constituents_of_type_0_are_callable : Diagnostics.Not_all_constituents_of_type_0_are_constructable, typeToString(apparentType));
}
if (hasSignatures) break;
}
}
if (!hasSignatures) errorInfo = chainDiagnosticMessages(/*details*/ void 0, isCall ? Diagnostics.No_constituent_of_type_0_is_callable : Diagnostics.No_constituent_of_type_0_is_constructable, typeToString(apparentType));
if (!errorInfo) errorInfo = chainDiagnosticMessages(errorInfo, isCall ? Diagnostics.Each_member_of_the_union_type_0_has_signatures_but_none_of_those_signatures_are_compatible_with_each_other : Diagnostics.Each_member_of_the_union_type_0_has_construct_signatures_but_none_of_those_signatures_are_compatible_with_each_other, typeToString(apparentType));
} else errorInfo = chainDiagnosticMessages(errorInfo, isCall ? Diagnostics.Type_0_has_no_call_signatures : Diagnostics.Type_0_has_no_construct_signatures, typeToString(apparentType));
let headMessage = isCall ? Diagnostics.This_expression_is_not_callable : Diagnostics.This_expression_is_not_constructable;
if (isCallExpression(errorTarget.parent) && errorTarget.parent.arguments.length === 0) {
const { resolvedSymbol: resolvedSymbol } = getNodeLinks(errorTarget);
if (resolvedSymbol && resolvedSymbol.flags & 32768 /* GetAccessor */ ) headMessage = Diagnostics.This_expression_is_not_callable_because_it_is_a_get_accessor_Did_you_mean_to_use_it_without;
}
return {
messageChain: chainDiagnosticMessages(errorInfo, headMessage),
relatedMessage: maybeMissingAwait ? Diagnostics.Did_you_forget_to_use_await : void 0
};
}
function invocationError(errorTarget, apparentType, kind, relatedInformation) {
const { messageChain: messageChain, relatedMessage: relatedInfo } = invocationErrorDetails(errorTarget, apparentType, kind);
const diagnostic = createDiagnosticForNodeFromMessageChain(getSourceFileOfNode(errorTarget), errorTarget, messageChain);
if (relatedInfo) addRelatedInfo(diagnostic, createDiagnosticForNode(errorTarget, relatedInfo));
if (isCallExpression(errorTarget.parent)) {
const { start: start, length: length2 } = getDiagnosticSpanForCallNode(errorTarget.parent, /*doNotIncludeArguments*/ true);
diagnostic.start = start;
diagnostic.length = length2;
}
diagnostics.add(diagnostic);
invocationErrorRecovery(apparentType, kind, relatedInformation ? addRelatedInfo(diagnostic, relatedInformation) : diagnostic);
}
function invocationErrorRecovery(apparentType, kind, diagnostic) {
if (!apparentType.symbol) return;
const importNode = getSymbolLinks(apparentType.symbol).originatingImport;
if (importNode && !isImportCall(importNode)) {
const sigs = getSignaturesOfType(getTypeOfSymbol(getSymbolLinks(apparentType.symbol).target), kind);
if (!sigs || !sigs.length) return;
addRelatedInfo(diagnostic, createDiagnosticForNode(importNode, Diagnostics.Type_originates_at_this_import_A_namespace_style_import_cannot_be_called_or_constructed_and_will_cause_a_failure_at_runtime_Consider_using_a_default_import_or_import_require_here_instead));
}
}
function resolveTaggedTemplateExpression(node, candidatesOutArray, checkMode) {
const tagType = checkExpression(node.tag);
const apparentType = getApparentType(tagType);
if (isErrorType(apparentType)) return resolveErrorCall(node);
const callSignatures = getSignaturesOfType(apparentType, 0 /* Call */ );
const numConstructSignatures = getSignaturesOfType(apparentType, 1 /* Construct */ ).length;
if (isUntypedFunctionCall(tagType, apparentType, callSignatures.length, numConstructSignatures)) return resolveUntypedCall(node);
if (!callSignatures.length) {
if (isArrayLiteralExpression(node.parent)) {
const diagnostic = createDiagnosticForNode(node.tag, Diagnostics.It_is_likely_that_you_are_missing_a_comma_to_separate_these_two_template_expressions_They_form_a_tagged_template_expression_which_cannot_be_invoked);
diagnostics.add(diagnostic);
return resolveErrorCall(node);
}
invocationError(node.tag, apparentType, 0 /* Call */ );
return resolveErrorCall(node);
}
return resolveCall(node, callSignatures, candidatesOutArray, checkMode, 0 /* None */ );
}
function getDiagnosticHeadMessageForDecoratorResolution(node) {
switch(node.parent.kind){
case 263 /* ClassDeclaration */ :
case 231 /* ClassExpression */ :
return Diagnostics.Unable_to_resolve_signature_of_class_decorator_when_called_as_an_expression;
case 169 /* Parameter */ :
return Diagnostics.Unable_to_resolve_signature_of_parameter_decorator_when_called_as_an_expression;
case 172 /* PropertyDeclaration */ :
return Diagnostics.Unable_to_resolve_signature_of_property_decorator_when_called_as_an_expression;
case 174 /* MethodDeclaration */ :
case 177 /* GetAccessor */ :
case 178 /* SetAccessor */ :
return Diagnostics.Unable_to_resolve_signature_of_method_decorator_when_called_as_an_expression;
default:
return Debug.fail();
}
}
function resolveDecorator(node, candidatesOutArray, checkMode) {
const funcType = checkExpression(node.expression);
const apparentType = getApparentType(funcType);
if (isErrorType(apparentType)) return resolveErrorCall(node);
const callSignatures = getSignaturesOfType(apparentType, 0 /* Call */ );
const numConstructSignatures = getSignaturesOfType(apparentType, 1 /* Construct */ ).length;
if (isUntypedFunctionCall(funcType, apparentType, callSignatures.length, numConstructSignatures)) return resolveUntypedCall(node);
if (isPotentiallyUncalledDecorator(node, callSignatures) && !isParenthesizedExpression(node.expression)) {
const nodeStr = getTextOfNode(node.expression, /*includeTrivia*/ false);
error2(node, Diagnostics._0_accepts_too_few_arguments_to_be_used_as_a_decorator_here_Did_you_mean_to_call_it_first_and_write_0, nodeStr);
return resolveErrorCall(node);
}
const headMessage = getDiagnosticHeadMessageForDecoratorResolution(node);
if (!callSignatures.length) {
const errorDetails = invocationErrorDetails(node.expression, apparentType, 0 /* Call */ );
const messageChain = chainDiagnosticMessages(errorDetails.messageChain, headMessage);
const diag2 = createDiagnosticForNodeFromMessageChain(getSourceFileOfNode(node.expression), node.expression, messageChain);
if (errorDetails.relatedMessage) addRelatedInfo(diag2, createDiagnosticForNode(node.expression, errorDetails.relatedMessage));
diagnostics.add(diag2);
invocationErrorRecovery(apparentType, 0 /* Call */ , diag2);
return resolveErrorCall(node);
}
return resolveCall(node, callSignatures, candidatesOutArray, checkMode, 0 /* None */ , headMessage);
}
function createSignatureForJSXIntrinsic(node, result) {
const namespace = getJsxNamespaceAt(node);
const exports = namespace && getExportsOfSymbol(namespace);
const typeSymbol = exports && getSymbol2(exports, JsxNames.Element, 788968 /* Type */ );
const returnNode = typeSymbol && nodeBuilder.symbolToEntityName(typeSymbol, 788968 /* Type */ , node);
const declaration = factory.createFunctionTypeNode(/*typeParameters*/ void 0, [
factory.createParameterDeclaration(/*modifiers*/ void 0, /*dotDotDotToken*/ void 0, "props", /*questionToken*/ void 0, nodeBuilder.typeToTypeNode(result, node))
], returnNode ? factory.createTypeReferenceNode(returnNode, /*typeArguments*/ void 0) : factory.createKeywordTypeNode(133 /* AnyKeyword */ ));
const parameterSymbol = createSymbol(1 /* FunctionScopedVariable */ , "props");
parameterSymbol.links.type = result;
return createSignature(declaration, /*typeParameters*/ void 0, /*thisParameter*/ void 0, [
parameterSymbol
], typeSymbol ? getDeclaredTypeOfSymbol(typeSymbol) : errorType, /*resolvedTypePredicate*/ void 0, 1, 0 /* None */ );
}
function resolveJsxOpeningLikeElement(node, candidatesOutArray, checkMode) {
if (isJsxIntrinsicTagName(node.tagName)) {
const result = getIntrinsicAttributesTypeFromJsxOpeningLikeElement(node);
const fakeSignature = createSignatureForJSXIntrinsic(node, result);
checkTypeAssignableToAndOptionallyElaborate(checkExpressionWithContextualType(node.attributes, getEffectiveFirstArgumentForJsxSignature(fakeSignature, node), /*inferenceContext*/ void 0, 0 /* Normal */ ), result, node.tagName, node.attributes);
if (length(node.typeArguments)) {
forEach(node.typeArguments, checkSourceElement);
diagnostics.add(createDiagnosticForNodeArray(getSourceFileOfNode(node), node.typeArguments, Diagnostics.Expected_0_type_arguments_but_got_1, 0, length(node.typeArguments)));
}
return fakeSignature;
}
const exprTypes = checkExpression(node.tagName);
const apparentType = getApparentType(exprTypes);
if (isErrorType(apparentType)) return resolveErrorCall(node);
const signatures = getUninstantiatedJsxSignaturesOfType(exprTypes, node);
if (isUntypedFunctionCall(exprTypes, apparentType, signatures.length, /*constructSignatures*/ 0)) return resolveUntypedCall(node);
if (signatures.length === 0) {
error2(node.tagName, Diagnostics.JSX_element_type_0_does_not_have_any_construct_or_call_signatures, getTextOfNode(node.tagName));
return resolveErrorCall(node);
}
return resolveCall(node, signatures, candidatesOutArray, checkMode, 0 /* None */ );
}
function isPotentiallyUncalledDecorator(decorator, signatures) {
return signatures.length && every(signatures, (signature)=>signature.minArgumentCount === 0 && !signatureHasRestParameter(signature) && signature.parameters.length < getDecoratorArgumentCount(decorator, signature));
}
function resolveSignature(node, candidatesOutArray, checkMode) {
switch(node.kind){
case 213 /* CallExpression */ :
return resolveCallExpression(node, candidatesOutArray, checkMode);
case 214 /* NewExpression */ :
return resolveNewExpression(node, candidatesOutArray, checkMode);
case 215 /* TaggedTemplateExpression */ :
return resolveTaggedTemplateExpression(node, candidatesOutArray, checkMode);
case 170 /* Decorator */ :
return resolveDecorator(node, candidatesOutArray, checkMode);
case 286 /* JsxOpeningElement */ :
case 285 /* JsxSelfClosingElement */ :
return resolveJsxOpeningLikeElement(node, candidatesOutArray, checkMode);
}
Debug.assertNever(node, "Branch in 'resolveSignature' should be unreachable.");
}
function getResolvedSignature(node, candidatesOutArray, checkMode) {
const links = getNodeLinks(node);
const cached = links.resolvedSignature;
if (cached && cached !== resolvingSignature && !candidatesOutArray) return cached;
links.resolvedSignature = resolvingSignature;
let result = resolveSignature(node, candidatesOutArray, checkMode || 0 /* Normal */ );
if (result !== resolvingSignature) {
if (links.resolvedSignature !== resolvingSignature) result = links.resolvedSignature;
links.resolvedSignature = flowLoopStart === flowLoopCount ? result : cached;
}
return result;
}
function isJSConstructor(node) {
var _a;
if (!node || !isInJSFile(node)) return false;
const func = isFunctionDeclaration(node) || isFunctionExpression(node) ? node : (isVariableDeclaration(node) || isPropertyAssignment(node)) && node.initializer && isFunctionExpression(node.initializer) ? node.initializer : void 0;
if (func) {
if (getJSDocClassTag(node)) return true;
if (isPropertyAssignment(walkUpParenthesizedExpressions(func.parent))) return false;
const symbol = getSymbolOfDeclaration(func);
return !!((_a = symbol == null ? void 0 : symbol.members) == null ? void 0 : _a.size);
}
return false;
}
function mergeJSSymbols(target, source) {
var _a, _b;
if (source) {
const links = getSymbolLinks(source);
if (!links.inferredClassSymbol || !links.inferredClassSymbol.has(getSymbolId(target))) {
const inferred = isTransientSymbol(target) ? target : cloneSymbol(target);
inferred.exports = inferred.exports || createSymbolTable();
inferred.members = inferred.members || createSymbolTable();
inferred.flags |= source.flags & 32 /* Class */ ;
if ((_a = source.exports) == null ? void 0 : _a.size) mergeSymbolTable(inferred.exports, source.exports);
if ((_b = source.members) == null ? void 0 : _b.size) mergeSymbolTable(inferred.members, source.members);
(links.inferredClassSymbol || (links.inferredClassSymbol = /* @__PURE__ */ new Map())).set(getSymbolId(inferred), inferred);
return inferred;
}
return links.inferredClassSymbol.get(getSymbolId(target));
}
}
function getAssignedClassSymbol(decl) {
var _a;
const assignmentSymbol = decl && getSymbolOfExpando(decl, /*allowDeclaration*/ true);
const prototype = (_a = assignmentSymbol == null ? void 0 : assignmentSymbol.exports) == null ? void 0 : _a.get("prototype");
const init = (prototype == null ? void 0 : prototype.valueDeclaration) && getAssignedJSPrototype(prototype.valueDeclaration);
return init ? getSymbolOfDeclaration(init) : void 0;
}
function getSymbolOfExpando(node, allowDeclaration) {
if (!node.parent) return void 0;
let name;
let decl;
if (isVariableDeclaration(node.parent) && node.parent.initializer === node) {
if (!isInJSFile(node) && !(isVarConstLike(node.parent) && isFunctionLikeDeclaration(node))) return void 0;
name = node.parent.name;
decl = node.parent;
} else if (isBinaryExpression(node.parent)) {
const parentNode = node.parent;
const parentNodeOperator = node.parent.operatorToken.kind;
if (parentNodeOperator === 64 /* EqualsToken */ && (allowDeclaration || parentNode.right === node)) {
name = parentNode.left;
decl = name;
} else if (parentNodeOperator === 57 /* BarBarToken */ || parentNodeOperator === 61 /* QuestionQuestionToken */ ) {
if (isVariableDeclaration(parentNode.parent) && parentNode.parent.initializer === parentNode) {
name = parentNode.parent.name;
decl = parentNode.parent;
} else if (isBinaryExpression(parentNode.parent) && parentNode.parent.operatorToken.kind === 64 /* EqualsToken */ && (allowDeclaration || parentNode.parent.right === parentNode)) {
name = parentNode.parent.left;
decl = name;
}
if (!name || !isBindableStaticNameExpression(name) || !isSameEntityName(name, parentNode.left)) return void 0;
}
} else if (allowDeclaration && isFunctionDeclaration(node)) {
name = node.name;
decl = node;
}
if (!decl || !name || !allowDeclaration && !getExpandoInitializer(node, isPrototypeAccess(name))) return void 0;
return getSymbolOfNode(decl);
}
function getAssignedJSPrototype(node) {
if (!node.parent) return false;
let parent2 = node.parent;
while(parent2 && parent2.kind === 211 /* PropertyAccessExpression */ )parent2 = parent2.parent;
if (parent2 && isBinaryExpression(parent2) && isPrototypeAccess(parent2.left) && parent2.operatorToken.kind === 64 /* EqualsToken */ ) {
const right = getInitializerOfBinaryExpression(parent2);
return isObjectLiteralExpression(right) && right;
}
}
function checkCallExpression(node, checkMode) {
var _a, _b, _c;
checkGrammarTypeArguments(node, node.typeArguments);
const signature = getResolvedSignature(node, /*candidatesOutArray*/ void 0, checkMode);
if (signature === resolvingSignature) return silentNeverType;
checkDeprecatedSignature(signature, node);
if (node.expression.kind === 108 /* SuperKeyword */ ) return voidType;
if (node.kind === 214 /* NewExpression */ ) {
const declaration = signature.declaration;
if (declaration && declaration.kind !== 176 /* Constructor */ && declaration.kind !== 180 /* ConstructSignature */ && declaration.kind !== 185 /* ConstructorType */ && !(isJSDocSignature(declaration) && ((_b = (_a = getJSDocRoot(declaration)) == null ? void 0 : _a.parent) == null ? void 0 : _b.kind) === 176 /* Constructor */ ) && !isJSDocConstructSignature(declaration) && !isJSConstructor(declaration)) {
if (noImplicitAny) error2(node, Diagnostics.new_expression_whose_target_lacks_a_construct_signature_implicitly_has_an_any_type);
return anyType;
}
}
if (isInJSFile(node) && shouldResolveJsRequire(compilerOptions) && isCommonJsRequire(node)) return resolveExternalModuleTypeByLiteral(node.arguments[0]);
const returnType = getReturnTypeOfSignature(signature);
if (returnType.flags & 12288 /* ESSymbolLike */ && isSymbolOrSymbolForCall(node)) return getESSymbolLikeTypeForNode(walkUpParenthesizedExpressions(node.parent));
if (node.kind === 213 /* CallExpression */ && !node.questionDotToken && node.parent.kind === 244 /* ExpressionStatement */ && returnType.flags & 16384 /* Void */ && getTypePredicateOfSignature(signature)) {
if (!isDottedName(node.expression)) error2(node.expression, Diagnostics.Assertions_require_the_call_target_to_be_an_identifier_or_qualified_name);
else if (!getEffectsSignature(node)) {
const diagnostic = error2(node.expression, Diagnostics.Assertions_require_every_name_in_the_call_target_to_be_declared_with_an_explicit_type_annotation);
getTypeOfDottedName(node.expression, diagnostic);
}
}
if (isInJSFile(node)) {
const jsSymbol = getSymbolOfExpando(node, /*allowDeclaration*/ false);
if ((_c = jsSymbol == null ? void 0 : jsSymbol.exports) == null ? void 0 : _c.size) {
const jsAssignmentType = createAnonymousType(jsSymbol, jsSymbol.exports, emptyArray, emptyArray, emptyArray);
jsAssignmentType.objectFlags |= 4096 /* JSLiteral */ ;
return getIntersectionType([
returnType,
jsAssignmentType
]);
}
}
return returnType;
}
function checkDeprecatedSignature(signature, node) {
if (signature.flags & 128 /* IsSignatureCandidateForOverloadFailure */ ) return;
if (signature.declaration && signature.declaration.flags & 536870912 /* Deprecated */ ) {
const suggestionNode = getDeprecatedSuggestionNode(node);
const name = tryGetPropertyAccessOrIdentifierToString(getInvokedExpression(node));
addDeprecatedSuggestionWithSignature(suggestionNode, signature.declaration, name, signatureToString(signature));
}
}
function getDeprecatedSuggestionNode(node) {
node = skipParentheses(node);
switch(node.kind){
case 213 /* CallExpression */ :
case 170 /* Decorator */ :
case 214 /* NewExpression */ :
return getDeprecatedSuggestionNode(node.expression);
case 215 /* TaggedTemplateExpression */ :
return getDeprecatedSuggestionNode(node.tag);
case 286 /* JsxOpeningElement */ :
case 285 /* JsxSelfClosingElement */ :
return getDeprecatedSuggestionNode(node.tagName);
case 212 /* ElementAccessExpression */ :
return node.argumentExpression;
case 211 /* PropertyAccessExpression */ :
return node.name;
case 183 /* TypeReference */ :
const typeReference = node;
return isQualifiedName(typeReference.typeName) ? typeReference.typeName.right : typeReference;
default:
return node;
}
}
function isSymbolOrSymbolForCall(node) {
if (!isCallExpression(node)) return false;
let left = node.expression;
if (isPropertyAccessExpression(left) && left.name.escapedText === "for") left = left.expression;
if (!isIdentifier(left) || left.escapedText !== "Symbol") return false;
const globalESSymbol = getGlobalESSymbolConstructorSymbol(/*reportErrors*/ false);
if (!globalESSymbol) return false;
return globalESSymbol === resolveName(left, "Symbol", 111551 /* Value */ , /*nameNotFoundMessage*/ void 0, /*nameArg*/ void 0, /*isUse*/ false);
}
function checkImportCallExpression(node) {
checkGrammarImportCallExpression(node);
if (node.arguments.length === 0) return createPromiseReturnType(node, anyType);
const specifier = node.arguments[0];
const specifierType = checkExpressionCached(specifier);
const optionsType = node.arguments.length > 1 ? checkExpressionCached(node.arguments[1]) : void 0;
for(let i = 2; i < node.arguments.length; ++i)checkExpressionCached(node.arguments[i]);
if (specifierType.flags & 32768 /* Undefined */ || specifierType.flags & 65536 /* Null */ || !isTypeAssignableTo(specifierType, stringType)) error2(specifier, Diagnostics.Dynamic_import_s_specifier_must_be_of_type_string_but_here_has_type_0, typeToString(specifierType));
if (optionsType) {
const importCallOptionsType = getGlobalImportCallOptionsType(/*reportErrors*/ true);
if (importCallOptionsType !== emptyObjectType) checkTypeAssignableTo(optionsType, getNullableType(importCallOptionsType, 32768 /* Undefined */ ), node.arguments[1]);
}
const moduleSymbol = resolveExternalModuleName(node, specifier);
if (moduleSymbol) {
const esModuleSymbol = resolveESModuleSymbol(moduleSymbol, specifier, /*dontResolveAlias*/ true, /*suppressInteropError*/ false);
if (esModuleSymbol) return createPromiseReturnType(node, getTypeWithSyntheticDefaultOnly(getTypeOfSymbol(esModuleSymbol), esModuleSymbol, moduleSymbol, specifier) || getTypeWithSyntheticDefaultImportType(getTypeOfSymbol(esModuleSymbol), esModuleSymbol, moduleSymbol, specifier));
}
return createPromiseReturnType(node, anyType);
}
function createDefaultPropertyWrapperForModule(symbol, originalSymbol, anonymousSymbol) {
const memberTable = createSymbolTable();
const newSymbol = createSymbol(2097152 /* Alias */ , "default" /* Default */ );
newSymbol.parent = originalSymbol;
newSymbol.links.nameType = getStringLiteralType("default");
newSymbol.links.aliasTarget = resolveSymbol(symbol);
memberTable.set("default" /* Default */ , newSymbol);
return createAnonymousType(anonymousSymbol, memberTable, emptyArray, emptyArray, emptyArray);
}
function getTypeWithSyntheticDefaultOnly(type, symbol, originalSymbol, moduleSpecifier) {
const hasDefaultOnly = isOnlyImportedAsDefault(moduleSpecifier);
if (hasDefaultOnly && type && !isErrorType(type)) {
const synthType = type;
if (!synthType.defaultOnlyType) {
const type2 = createDefaultPropertyWrapperForModule(symbol, originalSymbol);
synthType.defaultOnlyType = type2;
}
return synthType.defaultOnlyType;
}
return void 0;
}
function getTypeWithSyntheticDefaultImportType(type, symbol, originalSymbol, moduleSpecifier) {
var _a;
if (allowSyntheticDefaultImports && type && !isErrorType(type)) {
const synthType = type;
if (!synthType.syntheticType) {
const file = (_a = originalSymbol.declarations) == null ? void 0 : _a.find(isSourceFile);
const hasSyntheticDefault = canHaveSyntheticDefault(file, originalSymbol, /*dontResolveAlias*/ false, moduleSpecifier);
if (hasSyntheticDefault) {
const anonymousSymbol = createSymbol(2048 /* TypeLiteral */ , "__type" /* Type */ );
const defaultContainingObject = createDefaultPropertyWrapperForModule(symbol, originalSymbol, anonymousSymbol);
anonymousSymbol.links.type = defaultContainingObject;
synthType.syntheticType = isValidSpreadType(type) ? getSpreadType(type, defaultContainingObject, anonymousSymbol, /*objectFlags*/ 0, /*readonly*/ false) : defaultContainingObject;
} else synthType.syntheticType = type;
}
return synthType.syntheticType;
}
return type;
}
function isCommonJsRequire(node) {
if (!isRequireCall(node, /*requireStringLiteralLikeArgument*/ true)) return false;
if (!isIdentifier(node.expression)) return Debug.fail();
const resolvedRequire = resolveName(node.expression, node.expression.escapedText, 111551 /* Value */ , /*nameNotFoundMessage*/ void 0, /*nameArg*/ void 0, /*isUse*/ true);
if (resolvedRequire === requireSymbol) return true;
if (resolvedRequire.flags & 2097152 /* Alias */ ) return false;
const targetDeclarationKind = resolvedRequire.flags & 16 /* Function */ ? 262 /* FunctionDeclaration */ : resolvedRequire.flags & 3 /* Variable */ ? 260 /* VariableDeclaration */ : 0 /* Unknown */ ;
if (targetDeclarationKind !== 0 /* Unknown */ ) {
const decl = getDeclarationOfKind(resolvedRequire, targetDeclarationKind);
return !!decl && !!(decl.flags & 33554432 /* Ambient */ );
}
return false;
}
function checkTaggedTemplateExpression(node) {
if (!checkGrammarTaggedTemplateChain(node)) checkGrammarTypeArguments(node, node.typeArguments);
if (languageVersion < 2 /* ES2015 */ ) checkExternalEmitHelpers(node, 262144 /* MakeTemplateObject */ );
const signature = getResolvedSignature(node);
checkDeprecatedSignature(signature, node);
return getReturnTypeOfSignature(signature);
}
function checkAssertion(node, checkMode) {
if (node.kind === 216 /* TypeAssertionExpression */ ) {
const file = getSourceFileOfNode(node);
if (file && fileExtensionIsOneOf(file.fileName, [
".cts" /* Cts */ ,
".mts" /* Mts */
])) grammarErrorOnNode(node, Diagnostics.This_syntax_is_reserved_in_files_with_the_mts_or_cts_extension_Use_an_as_expression_instead);
}
return checkAssertionWorker(node, checkMode);
}
function isValidConstAssertionArgument(node) {
switch(node.kind){
case 11 /* StringLiteral */ :
case 15 /* NoSubstitutionTemplateLiteral */ :
case 9 /* NumericLiteral */ :
case 10 /* BigIntLiteral */ :
case 112 /* TrueKeyword */ :
case 97 /* FalseKeyword */ :
case 209 /* ArrayLiteralExpression */ :
case 210 /* ObjectLiteralExpression */ :
case 228 /* TemplateExpression */ :
return true;
case 217 /* ParenthesizedExpression */ :
return isValidConstAssertionArgument(node.expression);
case 224 /* PrefixUnaryExpression */ :
const op = node.operator;
const arg = node.operand;
return op === 41 /* MinusToken */ && (arg.kind === 9 /* NumericLiteral */ || arg.kind === 10 /* BigIntLiteral */ ) || op === 40 /* PlusToken */ && arg.kind === 9 /* NumericLiteral */ ;
case 211 /* PropertyAccessExpression */ :
case 212 /* ElementAccessExpression */ :
const expr = skipParentheses(node.expression);
const symbol = isEntityNameExpression(expr) ? resolveEntityName(expr, 111551 /* Value */ , /*ignoreErrors*/ true) : void 0;
return !!(symbol && symbol.flags & 384 /* Enum */ );
}
return false;
}
function checkAssertionWorker(node, checkMode) {
const { type: type, expression: expression } = getAssertionTypeAndExpression(node);
const exprType = checkExpression(expression, checkMode);
if (isConstTypeReference(type)) {
if (!isValidConstAssertionArgument(expression)) error2(expression, Diagnostics.A_const_assertions_can_only_be_applied_to_references_to_enum_members_or_string_number_boolean_array_or_object_literals);
return getRegularTypeOfLiteralType(exprType);
}
const links = getNodeLinks(node);
links.assertionExpressionType = exprType;
checkSourceElement(type);
checkNodeDeferred(node);
return getTypeFromTypeNode(type);
}
function getAssertionTypeAndExpression(node) {
let type;
let expression;
switch(node.kind){
case 234 /* AsExpression */ :
case 216 /* TypeAssertionExpression */ :
type = node.type;
expression = node.expression;
break;
case 217 /* ParenthesizedExpression */ :
type = getJSDocTypeAssertionType(node);
expression = node.expression;
break;
}
return {
type: type,
expression: expression
};
}
function checkAssertionDeferred(node) {
const { type: type } = getAssertionTypeAndExpression(node);
const errNode = isParenthesizedExpression(node) ? type : node;
const links = getNodeLinks(node);
Debug.assertIsDefined(links.assertionExpressionType);
const exprType = getRegularTypeOfObjectLiteral(getBaseTypeOfLiteralType(links.assertionExpressionType));
const targetType = getTypeFromTypeNode(type);
if (!isErrorType(targetType)) addLazyDiagnostic(()=>{
const widenedType = getWidenedType(exprType);
if (!isTypeComparableTo(targetType, widenedType)) checkTypeComparableTo(exprType, targetType, errNode, Diagnostics.Conversion_of_type_0_to_type_1_may_be_a_mistake_because_neither_type_sufficiently_overlaps_with_the_other_If_this_was_intentional_convert_the_expression_to_unknown_first);
});
}
function checkNonNullChain(node) {
const leftType = checkExpression(node.expression);
const nonOptionalType = getOptionalExpressionType(leftType, node.expression);
return propagateOptionalTypeMarker(getNonNullableType(nonOptionalType), node, nonOptionalType !== leftType);
}
function checkNonNullAssertion(node) {
return node.flags & 64 /* OptionalChain */ ? checkNonNullChain(node) : getNonNullableType(checkExpression(node.expression));
}
function checkExpressionWithTypeArguments(node) {
checkGrammarExpressionWithTypeArguments(node);
forEach(node.typeArguments, checkSourceElement);
if (node.kind === 233 /* ExpressionWithTypeArguments */ ) {
const parent2 = walkUpParenthesizedExpressions(node.parent);
if (parent2.kind === 226 /* BinaryExpression */ && parent2.operatorToken.kind === 104 /* InstanceOfKeyword */ && isNodeDescendantOf(node, parent2.right)) error2(node, Diagnostics.The_right_hand_side_of_an_instanceof_expression_must_not_be_an_instantiation_expression);
}
const exprType = node.kind === 233 /* ExpressionWithTypeArguments */ ? checkExpression(node.expression) : isThisIdentifier(node.exprName) ? checkThisExpression(node.exprName) : checkExpression(node.exprName);
return getInstantiationExpressionType(exprType, node);
}
function getInstantiationExpressionType(exprType, node) {
const typeArguments = node.typeArguments;
if (exprType === silentNeverType || isErrorType(exprType) || !some(typeArguments)) return exprType;
let hasSomeApplicableSignature = false;
let nonApplicableType;
const result = getInstantiatedType(exprType);
const errorType2 = hasSomeApplicableSignature ? nonApplicableType : exprType;
if (errorType2) diagnostics.add(createDiagnosticForNodeArray(getSourceFileOfNode(node), typeArguments, Diagnostics.Type_0_has_no_signatures_for_which_the_type_argument_list_is_applicable, typeToString(errorType2)));
return result;
function getInstantiatedType(type) {
let hasSignatures = false;
let hasApplicableSignature = false;
const result2 = getInstantiatedTypePart(type);
hasSomeApplicableSignature || (hasSomeApplicableSignature = hasApplicableSignature);
if (hasSignatures && !hasApplicableSignature) nonApplicableType ?? (nonApplicableType = type);
return result2;
function getInstantiatedTypePart(type2) {
if (type2.flags & 524288 /* Object */ ) {
const resolved = resolveStructuredTypeMembers(type2);
const callSignatures = getInstantiatedSignatures(resolved.callSignatures);
const constructSignatures = getInstantiatedSignatures(resolved.constructSignatures);
hasSignatures || (hasSignatures = resolved.callSignatures.length !== 0 || resolved.constructSignatures.length !== 0);
hasApplicableSignature || (hasApplicableSignature = callSignatures.length !== 0 || constructSignatures.length !== 0);
if (callSignatures !== resolved.callSignatures || constructSignatures !== resolved.constructSignatures) {
const result3 = createAnonymousType(/*symbol*/ void 0, resolved.members, callSignatures, constructSignatures, resolved.indexInfos);
result3.objectFlags |= 8388608 /* InstantiationExpressionType */ ;
result3.node = node;
return result3;
}
} else if (type2.flags & 58982400 /* InstantiableNonPrimitive */ ) {
const constraint = getBaseConstraintOfType(type2);
if (constraint) {
const instantiated = getInstantiatedTypePart(constraint);
if (instantiated !== constraint) return instantiated;
}
} else if (type2.flags & 1048576 /* Union */ ) return mapType(type2, getInstantiatedType);
else if (type2.flags & 2097152 /* Intersection */ ) return getIntersectionType(sameMap(type2.types, getInstantiatedTypePart));
return type2;
}
}
function getInstantiatedSignatures(signatures) {
const applicableSignatures = filter(signatures, (sig)=>!!sig.typeParameters && hasCorrectTypeArgumentArity(sig, typeArguments));
return sameMap(applicableSignatures, (sig)=>{
const typeArgumentTypes = checkTypeArguments(sig, typeArguments, /*reportErrors*/ true);
return typeArgumentTypes ? getSignatureInstantiation(sig, typeArgumentTypes, isInJSFile(sig.declaration)) : sig;
});
}
}
function checkSatisfiesExpression(node) {
checkSourceElement(node.type);
return checkSatisfiesExpressionWorker(node.expression, node.type);
}
function checkSatisfiesExpressionWorker(expression, target, checkMode) {
const exprType = checkExpression(expression, checkMode);
const targetType = getTypeFromTypeNode(target);
if (isErrorType(targetType)) return targetType;
const errorNode = findAncestor(target.parent, (n)=>n.kind === 238 /* SatisfiesExpression */ || n.kind === 357 /* JSDocSatisfiesTag */ );
checkTypeAssignableToAndOptionallyElaborate(exprType, targetType, errorNode, expression, Diagnostics.Type_0_does_not_satisfy_the_expected_type_1);
return exprType;
}
function checkMetaProperty(node) {
checkGrammarMetaProperty(node);
if (node.keywordToken === 105 /* NewKeyword */ ) return checkNewTargetMetaProperty(node);
if (node.keywordToken === 102 /* ImportKeyword */ ) return checkImportMetaProperty(node);
return Debug.assertNever(node.keywordToken);
}
function checkMetaPropertyKeyword(node) {
switch(node.keywordToken){
case 102 /* ImportKeyword */ :
return getGlobalImportMetaExpressionType();
case 105 /* NewKeyword */ :
const type = checkNewTargetMetaProperty(node);
return isErrorType(type) ? errorType : createNewTargetExpressionType(type);
default:
Debug.assertNever(node.keywordToken);
}
}
function checkNewTargetMetaProperty(node) {
const container = getNewTargetContainer(node);
if (!container) {
error2(node, Diagnostics.Meta_property_0_is_only_allowed_in_the_body_of_a_function_declaration_function_expression_or_constructor, "new.target");
return errorType;
} else if (container.kind === 176 /* Constructor */ ) {
const symbol = getSymbolOfDeclaration(container.parent);
return getTypeOfSymbol(symbol);
} else {
const symbol = getSymbolOfDeclaration(container);
return getTypeOfSymbol(symbol);
}
}
function checkImportMetaProperty(node) {
if (moduleKind === 100 /* Node16 */ || moduleKind === 199 /* NodeNext */ ) {
if (getSourceFileOfNode(node).impliedNodeFormat !== 99 /* ESNext */ ) error2(node, Diagnostics.The_import_meta_meta_property_is_not_allowed_in_files_which_will_build_into_CommonJS_output);
} else if (moduleKind < 6 /* ES2020 */ && moduleKind !== 4 /* System */ ) error2(node, Diagnostics.The_import_meta_meta_property_is_only_allowed_when_the_module_option_is_es2020_es2022_esnext_system_node16_or_nodenext);
const file = getSourceFileOfNode(node);
Debug.assert(!!(file.flags & 8388608 /* PossiblyContainsImportMeta */ ), "Containing file is missing import meta node flag.");
return node.name.escapedText === "meta" ? getGlobalImportMetaType() : errorType;
}
function getTypeOfParameter(symbol) {
const type = getTypeOfSymbol(symbol);
if (strictNullChecks) {
const declaration = symbol.valueDeclaration;
if (declaration && hasInitializer(declaration)) return getOptionalType(type);
}
return type;
}
function getTupleElementLabel(d, index, restParameterName = "arg") {
if (!d) return `${restParameterName}_${index}`;
Debug.assert(isIdentifier(d.name));
return d.name.escapedText;
}
function getParameterNameAtPosition(signature, pos, overrideRestType) {
const paramCount = signature.parameters.length - (signatureHasRestParameter(signature) ? 1 : 0);
if (pos < paramCount) return signature.parameters[pos].escapedName;
const restParameter = signature.parameters[paramCount] || unknownSymbol;
const restType = overrideRestType || getTypeOfSymbol(restParameter);
if (isTupleType(restType)) {
const associatedNames = restType.target.labeledElementDeclarations;
const index = pos - paramCount;
return getTupleElementLabel(associatedNames == null ? void 0 : associatedNames[index], index, restParameter.escapedName);
}
return restParameter.escapedName;
}
function getParameterIdentifierInfoAtPosition(signature, pos) {
var _a;
if (((_a = signature.declaration) == null ? void 0 : _a.kind) === 324 /* JSDocFunctionType */ ) return void 0;
const paramCount = signature.parameters.length - (signatureHasRestParameter(signature) ? 1 : 0);
if (pos < paramCount) {
const param = signature.parameters[pos];
const paramIdent = getParameterDeclarationIdentifier(param);
return paramIdent ? {
parameter: paramIdent,
parameterName: param.escapedName,
isRestParameter: false
} : void 0;
}
const restParameter = signature.parameters[paramCount] || unknownSymbol;
const restIdent = getParameterDeclarationIdentifier(restParameter);
if (!restIdent) return void 0;
const restType = getTypeOfSymbol(restParameter);
if (isTupleType(restType)) {
const associatedNames = restType.target.labeledElementDeclarations;
const index = pos - paramCount;
const associatedName = associatedNames == null ? void 0 : associatedNames[index];
const isRestTupleElement = !!(associatedName == null ? void 0 : associatedName.dotDotDotToken);
if (associatedName) {
Debug.assert(isIdentifier(associatedName.name));
return {
parameter: associatedName.name,
parameterName: associatedName.name.escapedText,
isRestParameter: isRestTupleElement
};
}
return void 0;
}
if (pos === paramCount) return {
parameter: restIdent,
parameterName: restParameter.escapedName,
isRestParameter: true
};
return void 0;
}
function getParameterDeclarationIdentifier(symbol) {
return symbol.valueDeclaration && isParameter(symbol.valueDeclaration) && isIdentifier(symbol.valueDeclaration.name) && symbol.valueDeclaration.name;
}
function isValidDeclarationForTupleLabel(d) {
return d.kind === 202 /* NamedTupleMember */ || isParameter(d) && d.name && isIdentifier(d.name);
}
function getNameableDeclarationAtPosition(signature, pos) {
const paramCount = signature.parameters.length - (signatureHasRestParameter(signature) ? 1 : 0);
if (pos < paramCount) {
const decl = signature.parameters[pos].valueDeclaration;
return decl && isValidDeclarationForTupleLabel(decl) ? decl : void 0;
}
const restParameter = signature.parameters[paramCount] || unknownSymbol;
const restType = getTypeOfSymbol(restParameter);
if (isTupleType(restType)) {
const associatedNames = restType.target.labeledElementDeclarations;
const index = pos - paramCount;
return associatedNames && associatedNames[index];
}
return restParameter.valueDeclaration && isValidDeclarationForTupleLabel(restParameter.valueDeclaration) ? restParameter.valueDeclaration : void 0;
}
function getTypeAtPosition(signature, pos) {
return tryGetTypeAtPosition(signature, pos) || anyType;
}
function tryGetTypeAtPosition(signature, pos) {
const paramCount = signature.parameters.length - (signatureHasRestParameter(signature) ? 1 : 0);
if (pos < paramCount) return getTypeOfParameter(signature.parameters[pos]);
if (signatureHasRestParameter(signature)) {
const restType = getTypeOfSymbol(signature.parameters[paramCount]);
const index = pos - paramCount;
if (!isTupleType(restType) || restType.target.hasRestElement || index < restType.target.fixedLength) return getIndexedAccessType(restType, getNumberLiteralType(index));
}
return void 0;
}
function getRestTypeAtPosition(source, pos) {
const parameterCount = getParameterCount(source);
const minArgumentCount = getMinArgumentCount(source);
const restType = getEffectiveRestType(source);
if (restType && pos >= parameterCount - 1) return pos === parameterCount - 1 ? restType : createArrayType(getIndexedAccessType(restType, numberType));
const types = [];
const flags = [];
const names = [];
for(let i = pos; i < parameterCount; i++){
if (!restType || i < parameterCount - 1) {
types.push(getTypeAtPosition(source, i));
flags.push(i < minArgumentCount ? 1 /* Required */ : 2 /* Optional */ );
} else {
types.push(restType);
flags.push(8 /* Variadic */ );
}
const name = getNameableDeclarationAtPosition(source, i);
if (name) names.push(name);
}
return createTupleType(types, flags, /*readonly*/ false, length(names) === length(types) ? names : void 0);
}
function getParameterCount(signature) {
const length2 = signature.parameters.length;
if (signatureHasRestParameter(signature)) {
const restType = getTypeOfSymbol(signature.parameters[length2 - 1]);
if (isTupleType(restType)) return length2 + restType.target.fixedLength - (restType.target.hasRestElement ? 0 : 1);
}
return length2;
}
function getMinArgumentCount(signature, flags) {
const strongArityForUntypedJS = flags & 1 /* StrongArityForUntypedJS */ ;
const voidIsNonOptional = flags & 2 /* VoidIsNonOptional */ ;
if (voidIsNonOptional || signature.resolvedMinArgumentCount === void 0) {
let minArgumentCount;
if (signatureHasRestParameter(signature)) {
const restType = getTypeOfSymbol(signature.parameters[signature.parameters.length - 1]);
if (isTupleType(restType)) {
const firstOptionalIndex = findIndex(restType.target.elementFlags, (f)=>!(f & 1 /* Required */ ));
const requiredCount = firstOptionalIndex < 0 ? restType.target.fixedLength : firstOptionalIndex;
if (requiredCount > 0) minArgumentCount = signature.parameters.length - 1 + requiredCount;
}
}
if (minArgumentCount === void 0) {
if (!strongArityForUntypedJS && signature.flags & 32 /* IsUntypedSignatureInJSFile */ ) return 0;
minArgumentCount = signature.minArgumentCount;
}
if (voidIsNonOptional) return minArgumentCount;
for(let i = minArgumentCount - 1; i >= 0; i--){
const type = getTypeAtPosition(signature, i);
if (filterType(type, acceptsVoid).flags & 131072 /* Never */ ) break;
minArgumentCount = i;
}
signature.resolvedMinArgumentCount = minArgumentCount;
}
return signature.resolvedMinArgumentCount;
}
function hasEffectiveRestParameter(signature) {
if (signatureHasRestParameter(signature)) {
const restType = getTypeOfSymbol(signature.parameters[signature.parameters.length - 1]);
return !isTupleType(restType) || restType.target.hasRestElement;
}
return false;
}
function getEffectiveRestType(signature) {
if (signatureHasRestParameter(signature)) {
const restType = getTypeOfSymbol(signature.parameters[signature.parameters.length - 1]);
if (!isTupleType(restType)) return restType;
if (restType.target.hasRestElement) return sliceTupleType(restType, restType.target.fixedLength);
}
return void 0;
}
function getNonArrayRestType(signature) {
const restType = getEffectiveRestType(signature);
return restType && !isArrayType(restType) && !isTypeAny(restType) ? restType : void 0;
}
function getTypeOfFirstParameterOfSignature(signature) {
return getTypeOfFirstParameterOfSignatureWithFallback(signature, neverType);
}
function getTypeOfFirstParameterOfSignatureWithFallback(signature, fallbackType) {
return signature.parameters.length > 0 ? getTypeAtPosition(signature, 0) : fallbackType;
}
function inferFromAnnotatedParameters(signature, context, inferenceContext) {
const len = signature.parameters.length - (signatureHasRestParameter(signature) ? 1 : 0);
for(let i = 0; i < len; i++){
const declaration = signature.parameters[i].valueDeclaration;
if (declaration.type) {
const typeNode = getEffectiveTypeAnnotationNode(declaration);
if (typeNode) inferTypes(inferenceContext.inferences, getTypeFromTypeNode(typeNode), getTypeAtPosition(context, i));
}
}
}
function assignContextualParameterTypes(signature, context) {
if (context.typeParameters) {
if (!signature.typeParameters) signature.typeParameters = context.typeParameters;
else return;
}
if (context.thisParameter) {
const parameter = signature.thisParameter;
if (!parameter || parameter.valueDeclaration && !parameter.valueDeclaration.type) {
if (!parameter) signature.thisParameter = createSymbolWithType(context.thisParameter, /*type*/ void 0);
assignParameterType(signature.thisParameter, getTypeOfSymbol(context.thisParameter));
}
}
const len = signature.parameters.length - (signatureHasRestParameter(signature) ? 1 : 0);
for(let i = 0; i < len; i++){
const parameter = signature.parameters[i];
if (!getEffectiveTypeAnnotationNode(parameter.valueDeclaration)) {
const contextualParameterType = tryGetTypeAtPosition(context, i);
assignParameterType(parameter, contextualParameterType);
}
}
if (signatureHasRestParameter(signature)) {
const parameter = last(signature.parameters);
if (parameter.valueDeclaration ? !getEffectiveTypeAnnotationNode(parameter.valueDeclaration) : !!(getCheckFlags(parameter) & 65536 /* DeferredType */ )) {
const contextualParameterType = getRestTypeAtPosition(context, len);
assignParameterType(parameter, contextualParameterType);
}
}
}
function assignNonContextualParameterTypes(signature) {
if (signature.thisParameter) assignParameterType(signature.thisParameter);
for (const parameter of signature.parameters)assignParameterType(parameter);
}
function assignParameterType(parameter, type) {
const links = getSymbolLinks(parameter);
if (!links.type) {
const declaration = parameter.valueDeclaration;
links.type = type || (declaration ? getWidenedTypeForVariableLikeDeclaration(declaration, /*reportErrors*/ true) : getTypeOfSymbol(parameter));
if (declaration && declaration.name.kind !== 80 /* Identifier */ ) {
if (links.type === unknownType) links.type = getTypeFromBindingPattern(declaration.name);
assignBindingElementTypes(declaration.name, links.type);
}
} else if (type) Debug.assertEqual(links.type, type, "Parameter symbol already has a cached type which differs from newly assigned type");
}
function assignBindingElementTypes(pattern, parentType) {
for (const element of pattern.elements)if (!isOmittedExpression(element)) {
const type = getBindingElementTypeFromParentType(element, parentType);
if (element.name.kind === 80 /* Identifier */ ) getSymbolLinks(getSymbolOfDeclaration(element)).type = type;
else assignBindingElementTypes(element.name, type);
}
}
function createClassDecoratorContextType(classType) {
return tryCreateTypeReference(getGlobalClassDecoratorContextType(/*reportErrors*/ true), [
classType
]);
}
function createClassMethodDecoratorContextType(thisType, valueType) {
return tryCreateTypeReference(getGlobalClassMethodDecoratorContextType(/*reportErrors*/ true), [
thisType,
valueType
]);
}
function createClassGetterDecoratorContextType(thisType, valueType) {
return tryCreateTypeReference(getGlobalClassGetterDecoratorContextType(/*reportErrors*/ true), [
thisType,
valueType
]);
}
function createClassSetterDecoratorContextType(thisType, valueType) {
return tryCreateTypeReference(getGlobalClassSetterDecoratorContextType(/*reportErrors*/ true), [
thisType,
valueType
]);
}
function createClassAccessorDecoratorContextType(thisType, valueType) {
return tryCreateTypeReference(getGlobalClassAccessorDecoratorContextType(/*reportErrors*/ true), [
thisType,
valueType
]);
}
function createClassFieldDecoratorContextType(thisType, valueType) {
return tryCreateTypeReference(getGlobalClassFieldDecoratorContextType(/*reportErrors*/ true), [
thisType,
valueType
]);
}
function getClassMemberDecoratorContextOverrideType(nameType, isPrivate, isStatic2) {
const key = `${isPrivate ? "p" : "P"}${isStatic2 ? "s" : "S"}${nameType.id}`;
let overrideType = decoratorContextOverrideTypeCache.get(key);
if (!overrideType) {
const members = createSymbolTable();
members.set("name", createProperty("name", nameType));
members.set("private", createProperty("private", isPrivate ? trueType : falseType));
members.set("static", createProperty("static", isStatic2 ? trueType : falseType));
overrideType = createAnonymousType(/*symbol*/ void 0, members, emptyArray, emptyArray, emptyArray);
decoratorContextOverrideTypeCache.set(key, overrideType);
}
return overrideType;
}
function createClassMemberDecoratorContextTypeForNode(node, thisType, valueType) {
const isStatic2 = hasStaticModifier(node);
const isPrivate = isPrivateIdentifier(node.name);
const nameType = isPrivate ? getStringLiteralType(idText(node.name)) : getLiteralTypeFromPropertyName(node.name);
const contextType = isMethodDeclaration(node) ? createClassMethodDecoratorContextType(thisType, valueType) : isGetAccessorDeclaration(node) ? createClassGetterDecoratorContextType(thisType, valueType) : isSetAccessorDeclaration(node) ? createClassSetterDecoratorContextType(thisType, valueType) : isAutoAccessorPropertyDeclaration(node) ? createClassAccessorDecoratorContextType(thisType, valueType) : isPropertyDeclaration(node) ? createClassFieldDecoratorContextType(thisType, valueType) : Debug.failBadSyntaxKind(node);
const overrideType = getClassMemberDecoratorContextOverrideType(nameType, isPrivate, isStatic2);
return getIntersectionType([
contextType,
overrideType
]);
}
function createClassAccessorDecoratorTargetType(thisType, valueType) {
return tryCreateTypeReference(getGlobalClassAccessorDecoratorTargetType(/*reportErrors*/ true), [
thisType,
valueType
]);
}
function createClassAccessorDecoratorResultType(thisType, valueType) {
return tryCreateTypeReference(getGlobalClassAccessorDecoratorResultType(/*reportErrors*/ true), [
thisType,
valueType
]);
}
function createClassFieldDecoratorInitializerMutatorType(thisType, valueType) {
const thisParam = createParameter("this", thisType);
const valueParam = createParameter("value", valueType);
return createFunctionType(/*typeParameters*/ void 0, thisParam, [
valueParam
], valueType, /*typePredicate*/ void 0, 1);
}
function createESDecoratorCallSignature(targetType, contextType, nonOptionalReturnType) {
const targetParam = createParameter("target", targetType);
const contextParam = createParameter("context", contextType);
const returnType = getUnionType([
nonOptionalReturnType,
voidType
]);
return createCallSignature(/*typeParameters*/ void 0, /*thisParameter*/ void 0, [
targetParam,
contextParam
], returnType);
}
function getESDecoratorCallSignature(decorator) {
const { parent: parent2 } = decorator;
const links = getNodeLinks(parent2);
if (!links.decoratorSignature) {
links.decoratorSignature = anySignature;
switch(parent2.kind){
case 263 /* ClassDeclaration */ :
case 231 /* ClassExpression */ :
{
const node = parent2;
const targetType = getTypeOfSymbol(getSymbolOfDeclaration(node));
const contextType = createClassDecoratorContextType(targetType);
links.decoratorSignature = createESDecoratorCallSignature(targetType, contextType, targetType);
break;
}
case 174 /* MethodDeclaration */ :
case 177 /* GetAccessor */ :
case 178 /* SetAccessor */ :
{
const node = parent2;
if (!isClassLike(node.parent)) break;
const valueType = isMethodDeclaration(node) ? getOrCreateTypeFromSignature(getSignatureFromDeclaration(node)) : getTypeOfNode(node);
const thisType = hasStaticModifier(node) ? getTypeOfSymbol(getSymbolOfDeclaration(node.parent)) : getDeclaredTypeOfClassOrInterface(getSymbolOfDeclaration(node.parent));
const targetType = isGetAccessorDeclaration(node) ? createGetterFunctionType(valueType) : isSetAccessorDeclaration(node) ? createSetterFunctionType(valueType) : valueType;
const contextType = createClassMemberDecoratorContextTypeForNode(node, thisType, valueType);
const returnType = isGetAccessorDeclaration(node) ? createGetterFunctionType(valueType) : isSetAccessorDeclaration(node) ? createSetterFunctionType(valueType) : valueType;
links.decoratorSignature = createESDecoratorCallSignature(targetType, contextType, returnType);
break;
}
case 172 /* PropertyDeclaration */ :
{
const node = parent2;
if (!isClassLike(node.parent)) break;
const valueType = getTypeOfNode(node);
const thisType = hasStaticModifier(node) ? getTypeOfSymbol(getSymbolOfDeclaration(node.parent)) : getDeclaredTypeOfClassOrInterface(getSymbolOfDeclaration(node.parent));
const targetType = hasAccessorModifier(node) ? createClassAccessorDecoratorTargetType(thisType, valueType) : undefinedType;
const contextType = createClassMemberDecoratorContextTypeForNode(node, thisType, valueType);
const returnType = hasAccessorModifier(node) ? createClassAccessorDecoratorResultType(thisType, valueType) : createClassFieldDecoratorInitializerMutatorType(thisType, valueType);
links.decoratorSignature = createESDecoratorCallSignature(targetType, contextType, returnType);
break;
}
}
}
return links.decoratorSignature === anySignature ? void 0 : links.decoratorSignature;
}
function getLegacyDecoratorCallSignature(decorator) {
const { parent: parent2 } = decorator;
const links = getNodeLinks(parent2);
if (!links.decoratorSignature) {
links.decoratorSignature = anySignature;
switch(parent2.kind){
case 263 /* ClassDeclaration */ :
case 231 /* ClassExpression */ :
{
const node = parent2;
const targetType = getTypeOfSymbol(getSymbolOfDeclaration(node));
const targetParam = createParameter("target", targetType);
links.decoratorSignature = createCallSignature(/*typeParameters*/ void 0, /*thisParameter*/ void 0, [
targetParam
], getUnionType([
targetType,
voidType
]));
break;
}
case 169 /* Parameter */ :
{
const node = parent2;
if (!isConstructorDeclaration(node.parent) && !(isMethodDeclaration(node.parent) || isSetAccessorDeclaration(node.parent) && isClassLike(node.parent.parent))) break;
if (getThisParameter(node.parent) === node) break;
const index = getThisParameter(node.parent) ? node.parent.parameters.indexOf(node) - 1 : node.parent.parameters.indexOf(node);
Debug.assert(index >= 0);
const targetType = isConstructorDeclaration(node.parent) ? getTypeOfSymbol(getSymbolOfDeclaration(node.parent.parent)) : getParentTypeOfClassElement(node.parent);
const keyType = isConstructorDeclaration(node.parent) ? undefinedType : getClassElementPropertyKeyType(node.parent);
const indexType = getNumberLiteralType(index);
const targetParam = createParameter("target", targetType);
const keyParam = createParameter("propertyKey", keyType);
const indexParam = createParameter("parameterIndex", indexType);
links.decoratorSignature = createCallSignature(/*typeParameters*/ void 0, /*thisParameter*/ void 0, [
targetParam,
keyParam,
indexParam
], voidType);
break;
}
case 174 /* MethodDeclaration */ :
case 177 /* GetAccessor */ :
case 178 /* SetAccessor */ :
case 172 /* PropertyDeclaration */ :
{
const node = parent2;
if (!isClassLike(node.parent)) break;
const targetType = getParentTypeOfClassElement(node);
const targetParam = createParameter("target", targetType);
const keyType = getClassElementPropertyKeyType(node);
const keyParam = createParameter("propertyKey", keyType);
const returnType = isPropertyDeclaration(node) ? voidType : createTypedPropertyDescriptorType(getTypeOfNode(node));
const hasPropDesc = languageVersion !== 0 /* ES3 */ && (!isPropertyDeclaration(parent2) || hasAccessorModifier(parent2));
if (hasPropDesc) {
const descriptorType = createTypedPropertyDescriptorType(getTypeOfNode(node));
const descriptorParam = createParameter("descriptor", descriptorType);
links.decoratorSignature = createCallSignature(/*typeParameters*/ void 0, /*thisParameter*/ void 0, [
targetParam,
keyParam,
descriptorParam
], getUnionType([
returnType,
voidType
]));
} else links.decoratorSignature = createCallSignature(/*typeParameters*/ void 0, /*thisParameter*/ void 0, [
targetParam,
keyParam
], getUnionType([
returnType,
voidType
]));
break;
}
}
}
return links.decoratorSignature === anySignature ? void 0 : links.decoratorSignature;
}
function getDecoratorCallSignature(decorator) {
return legacyDecorators ? getLegacyDecoratorCallSignature(decorator) : getESDecoratorCallSignature(decorator);
}
function createPromiseType(promisedType) {
const globalPromiseType = getGlobalPromiseType(/*reportErrors*/ true);
if (globalPromiseType !== emptyGenericType) {
promisedType = getAwaitedTypeNoAlias(unwrapAwaitedType(promisedType)) || unknownType;
return createTypeReference(globalPromiseType, [
promisedType
]);
}
return unknownType;
}
function createPromiseLikeType(promisedType) {
const globalPromiseLikeType = getGlobalPromiseLikeType(/*reportErrors*/ true);
if (globalPromiseLikeType !== emptyGenericType) {
promisedType = getAwaitedTypeNoAlias(unwrapAwaitedType(promisedType)) || unknownType;
return createTypeReference(globalPromiseLikeType, [
promisedType
]);
}
return unknownType;
}
function createPromiseReturnType(func, promisedType) {
const promiseType = createPromiseType(promisedType);
if (promiseType === unknownType) {
error2(func, isImportCall(func) ? Diagnostics.A_dynamic_import_call_returns_a_Promise_Make_sure_you_have_a_declaration_for_Promise_or_include_ES2015_in_your_lib_option : Diagnostics.An_async_function_or_method_must_return_a_Promise_Make_sure_you_have_a_declaration_for_Promise_or_include_ES2015_in_your_lib_option);
return errorType;
} else if (!getGlobalPromiseConstructorSymbol(/*reportErrors*/ true)) error2(func, isImportCall(func) ? Diagnostics.A_dynamic_import_call_in_ES5_SlashES3_requires_the_Promise_constructor_Make_sure_you_have_a_declaration_for_the_Promise_constructor_or_include_ES2015_in_your_lib_option : Diagnostics.An_async_function_or_method_in_ES5_SlashES3_requires_the_Promise_constructor_Make_sure_you_have_a_declaration_for_the_Promise_constructor_or_include_ES2015_in_your_lib_option);
return promiseType;
}
function createNewTargetExpressionType(targetType) {
const symbol = createSymbol(0 /* None */ , "NewTargetExpression");
const targetPropertySymbol = createSymbol(4 /* Property */ , "target", 8 /* Readonly */ );
targetPropertySymbol.parent = symbol;
targetPropertySymbol.links.type = targetType;
const members = createSymbolTable([
targetPropertySymbol
]);
symbol.members = members;
return createAnonymousType(symbol, members, emptyArray, emptyArray, emptyArray);
}
function getReturnTypeFromBody(func, checkMode) {
if (!func.body) return errorType;
const functionFlags = getFunctionFlags(func);
const isAsync = (functionFlags & 2 /* Async */ ) !== 0;
const isGenerator = (functionFlags & 1 /* Generator */ ) !== 0;
let returnType;
let yieldType;
let nextType;
let fallbackReturnType = voidType;
if (func.body.kind !== 241 /* Block */ ) {
returnType = checkExpressionCached(func.body, checkMode && checkMode & -9 /* SkipGenericFunctions */ );
if (isAsync) returnType = unwrapAwaitedType(checkAwaitedType(returnType, /*withAlias*/ false, /*errorNode*/ func, Diagnostics.The_return_type_of_an_async_function_must_either_be_a_valid_promise_or_must_not_contain_a_callable_then_member));
} else if (isGenerator) {
const returnTypes = checkAndAggregateReturnExpressionTypes(func, checkMode);
if (!returnTypes) fallbackReturnType = neverType;
else if (returnTypes.length > 0) returnType = getUnionType(returnTypes, 2 /* Subtype */ );
const { yieldTypes: yieldTypes, nextTypes: nextTypes } = checkAndAggregateYieldOperandTypes(func, checkMode);
yieldType = some(yieldTypes) ? getUnionType(yieldTypes, 2 /* Subtype */ ) : void 0;
nextType = some(nextTypes) ? getIntersectionType(nextTypes) : void 0;
} else {
const types = checkAndAggregateReturnExpressionTypes(func, checkMode);
if (!types) return functionFlags & 2 /* Async */ ? createPromiseReturnType(func, neverType) : neverType;
if (types.length === 0) {
const contextualReturnType = getContextualReturnType(func, /*contextFlags*/ void 0);
const returnType2 = contextualReturnType && (unwrapReturnType(contextualReturnType, functionFlags) || voidType).flags & 32768 /* Undefined */ ? undefinedType : voidType;
return functionFlags & 2 /* Async */ ? createPromiseReturnType(func, returnType2) : // Async function
returnType2;
}
returnType = getUnionType(types, 2 /* Subtype */ );
}
if (returnType || yieldType || nextType) {
if (yieldType) reportErrorsFromWidening(func, yieldType, 3 /* GeneratorYield */ );
if (returnType) reportErrorsFromWidening(func, returnType, 1 /* FunctionReturn */ );
if (nextType) reportErrorsFromWidening(func, nextType, 2 /* GeneratorNext */ );
if (returnType && isUnitType(returnType) || yieldType && isUnitType(yieldType) || nextType && isUnitType(nextType)) {
const contextualSignature = getContextualSignatureForFunctionLikeDeclaration(func);
const contextualType = !contextualSignature ? void 0 : contextualSignature === getSignatureFromDeclaration(func) ? isGenerator ? void 0 : returnType : instantiateContextualType(getReturnTypeOfSignature(contextualSignature), func, /*contextFlags*/ void 0);
if (isGenerator) {
yieldType = getWidenedLiteralLikeTypeForContextualIterationTypeIfNeeded(yieldType, contextualType, 0 /* Yield */ , isAsync);
returnType = getWidenedLiteralLikeTypeForContextualIterationTypeIfNeeded(returnType, contextualType, 1 /* Return */ , isAsync);
nextType = getWidenedLiteralLikeTypeForContextualIterationTypeIfNeeded(nextType, contextualType, 2 /* Next */ , isAsync);
} else returnType = getWidenedLiteralLikeTypeForContextualReturnTypeIfNeeded(returnType, contextualType, isAsync);
}
if (yieldType) yieldType = getWidenedType(yieldType);
if (returnType) returnType = getWidenedType(returnType);
if (nextType) nextType = getWidenedType(nextType);
}
if (isGenerator) return createGeneratorReturnType(yieldType || neverType, returnType || fallbackReturnType, nextType || getContextualIterationType(2 /* Next */ , func) || unknownType, isAsync);
else return isAsync ? createPromiseType(returnType || fallbackReturnType) : returnType || fallbackReturnType;
}
function createGeneratorReturnType(yieldType, returnType, nextType, isAsyncGenerator) {
const resolver = isAsyncGenerator ? asyncIterationTypesResolver : syncIterationTypesResolver;
const globalGeneratorType = resolver.getGlobalGeneratorType(/*reportErrors*/ false);
yieldType = resolver.resolveIterationType(yieldType, /*errorNode*/ void 0) || unknownType;
returnType = resolver.resolveIterationType(returnType, /*errorNode*/ void 0) || unknownType;
nextType = resolver.resolveIterationType(nextType, /*errorNode*/ void 0) || unknownType;
if (globalGeneratorType === emptyGenericType) {
const globalType = resolver.getGlobalIterableIteratorType(/*reportErrors*/ false);
const iterationTypes = globalType !== emptyGenericType ? getIterationTypesOfGlobalIterableType(globalType, resolver) : void 0;
const iterableIteratorReturnType = iterationTypes ? iterationTypes.returnType : anyType;
const iterableIteratorNextType = iterationTypes ? iterationTypes.nextType : undefinedType;
if (isTypeAssignableTo(returnType, iterableIteratorReturnType) && isTypeAssignableTo(iterableIteratorNextType, nextType)) {
if (globalType !== emptyGenericType) return createTypeFromGenericGlobalType(globalType, [
yieldType
]);
resolver.getGlobalIterableIteratorType(/*reportErrors*/ true);
return emptyObjectType;
}
resolver.getGlobalGeneratorType(/*reportErrors*/ true);
return emptyObjectType;
}
return createTypeFromGenericGlobalType(globalGeneratorType, [
yieldType,
returnType,
nextType
]);
}
function checkAndAggregateYieldOperandTypes(func, checkMode) {
const yieldTypes = [];
const nextTypes = [];
const isAsync = (getFunctionFlags(func) & 2 /* Async */ ) !== 0;
forEachYieldExpression(func.body, (yieldExpression)=>{
const yieldExpressionType = yieldExpression.expression ? checkExpression(yieldExpression.expression, checkMode) : undefinedWideningType;
pushIfUnique(yieldTypes, getYieldedTypeOfYieldExpression(yieldExpression, yieldExpressionType, anyType, isAsync));
let nextType;
if (yieldExpression.asteriskToken) {
const iterationTypes = getIterationTypesOfIterable(yieldExpressionType, isAsync ? 19 /* AsyncYieldStar */ : 17 /* YieldStar */ , yieldExpression.expression);
nextType = iterationTypes && iterationTypes.nextType;
} else nextType = getContextualType2(yieldExpression, /*contextFlags*/ void 0);
if (nextType) pushIfUnique(nextTypes, nextType);
});
return {
yieldTypes: yieldTypes,
nextTypes: nextTypes
};
}
function getYieldedTypeOfYieldExpression(node, expressionType, sentType, isAsync) {
const errorNode = node.expression || node;
const yieldedType = node.asteriskToken ? checkIteratedTypeOrElementType(isAsync ? 19 /* AsyncYieldStar */ : 17 /* YieldStar */ , expressionType, sentType, errorNode) : expressionType;
return !isAsync ? yieldedType : getAwaitedType(yieldedType, errorNode, node.asteriskToken ? Diagnostics.Type_of_iterated_elements_of_a_yield_Asterisk_operand_must_either_be_a_valid_promise_or_must_not_contain_a_callable_then_member : Diagnostics.Type_of_yield_operand_in_an_async_generator_must_either_be_a_valid_promise_or_must_not_contain_a_callable_then_member);
}
function getNotEqualFactsFromTypeofSwitch(start, end, witnesses) {
let facts = 0 /* None */ ;
for(let i = 0; i < witnesses.length; i++){
const witness = i < start || i >= end ? witnesses[i] : void 0;
facts |= witness !== void 0 ? typeofNEFacts.get(witness) || 32768 /* TypeofNEHostObject */ : 0;
}
return facts;
}
function isExhaustiveSwitchStatement(node) {
const links = getNodeLinks(node);
if (links.isExhaustive === void 0) {
links.isExhaustive = 0;
const exhaustive = computeExhaustiveSwitchStatement(node);
if (links.isExhaustive === 0) links.isExhaustive = exhaustive;
} else if (links.isExhaustive === 0) links.isExhaustive = false;
return links.isExhaustive;
}
function computeExhaustiveSwitchStatement(node) {
if (node.expression.kind === 221 /* TypeOfExpression */ ) {
const witnesses = getSwitchClauseTypeOfWitnesses(node);
if (!witnesses) return false;
const operandConstraint = getBaseConstraintOrType(checkExpressionCached(node.expression.expression));
const notEqualFacts = getNotEqualFactsFromTypeofSwitch(0, 0, witnesses);
if (operandConstraint.flags & 3 /* AnyOrUnknown */ ) return (556800 /* AllTypeofNE */ & notEqualFacts) === 556800 /* AllTypeofNE */ ;
return !someType(operandConstraint, (t)=>(getTypeFacts(t) & notEqualFacts) === notEqualFacts);
}
const type = checkExpressionCached(node.expression);
if (!isLiteralType(type)) return false;
const switchTypes = getSwitchClauseTypes(node);
if (!switchTypes.length || some(switchTypes, isNeitherUnitTypeNorNever)) return false;
return eachTypeContainedIn(mapType(type, getRegularTypeOfLiteralType), switchTypes);
}
function functionHasImplicitReturn(func) {
return func.endFlowNode && isReachableFlowNode(func.endFlowNode);
}
function checkAndAggregateReturnExpressionTypes(func, checkMode) {
const functionFlags = getFunctionFlags(func);
const aggregatedTypes = [];
let hasReturnWithNoExpression = functionHasImplicitReturn(func);
let hasReturnOfTypeNever = false;
forEachReturnStatement(func.body, (returnStatement)=>{
const expr = returnStatement.expression;
if (expr) {
if (expr.kind === 213 /* CallExpression */ && expr.expression.kind === 80 /* Identifier */ && checkExpressionCached(expr.expression).symbol === func.symbol) {
hasReturnOfTypeNever = true;
return;
}
let type = checkExpressionCached(expr, checkMode && checkMode & -9 /* SkipGenericFunctions */ );
if (functionFlags & 2 /* Async */ ) type = unwrapAwaitedType(checkAwaitedType(type, /*withAlias*/ false, func, Diagnostics.The_return_type_of_an_async_function_must_either_be_a_valid_promise_or_must_not_contain_a_callable_then_member));
if (type.flags & 131072 /* Never */ ) hasReturnOfTypeNever = true;
pushIfUnique(aggregatedTypes, type);
} else hasReturnWithNoExpression = true;
});
if (aggregatedTypes.length === 0 && !hasReturnWithNoExpression && (hasReturnOfTypeNever || mayReturnNever(func))) return void 0;
if (strictNullChecks && aggregatedTypes.length && hasReturnWithNoExpression && !(isJSConstructor(func) && aggregatedTypes.some((t)=>t.symbol === func.symbol))) pushIfUnique(aggregatedTypes, undefinedType);
return aggregatedTypes;
}
function mayReturnNever(func) {
switch(func.kind){
case 218 /* FunctionExpression */ :
case 219 /* ArrowFunction */ :
return true;
case 174 /* MethodDeclaration */ :
return func.parent.kind === 210 /* ObjectLiteralExpression */ ;
default:
return false;
}
}
function checkAllCodePathsInNonVoidFunctionReturnOrThrow(func, returnType) {
addLazyDiagnostic(checkAllCodePathsInNonVoidFunctionReturnOrThrowDiagnostics);
return;
function checkAllCodePathsInNonVoidFunctionReturnOrThrowDiagnostics() {
const functionFlags = getFunctionFlags(func);
const type = returnType && unwrapReturnType(returnType, functionFlags);
if (type && (maybeTypeOfKind(type, 16384 /* Void */ ) || type.flags & 32769 /* Undefined */ )) return;
if (func.kind === 173 /* MethodSignature */ || nodeIsMissing(func.body) || func.body.kind !== 241 /* Block */ || !functionHasImplicitReturn(func)) return;
const hasExplicitReturn = func.flags & 1024 /* HasExplicitReturn */ ;
const errorNode = getEffectiveReturnTypeNode(func) || func;
if (type && type.flags & 131072 /* Never */ ) error2(errorNode, Diagnostics.A_function_returning_never_cannot_have_a_reachable_end_point);
else if (type && !hasExplicitReturn) error2(errorNode, Diagnostics.A_function_whose_declared_type_is_neither_undefined_void_nor_any_must_return_a_value);
else if (type && strictNullChecks && !isTypeAssignableTo(undefinedType, type)) error2(errorNode, Diagnostics.Function_lacks_ending_return_statement_and_return_type_does_not_include_undefined);
else if (compilerOptions.noImplicitReturns) {
if (!type) {
if (!hasExplicitReturn) return;
const inferredReturnType = getReturnTypeOfSignature(getSignatureFromDeclaration(func));
if (isUnwrappedReturnTypeUndefinedVoidOrAny(func, inferredReturnType)) return;
}
error2(errorNode, Diagnostics.Not_all_code_paths_return_a_value);
}
}
}
function checkFunctionExpressionOrObjectLiteralMethod(node, checkMode) {
Debug.assert(node.kind !== 174 /* MethodDeclaration */ || isObjectLiteralMethod(node));
checkNodeDeferred(node);
if (isFunctionExpression(node)) checkCollisionsForDeclarationName(node, node.name);
if (checkMode && checkMode & 4 /* SkipContextSensitive */ && isContextSensitive(node)) {
if (!getEffectiveReturnTypeNode(node) && !hasContextSensitiveParameters(node)) {
const contextualSignature = getContextualSignature(node);
if (contextualSignature && couldContainTypeVariables(getReturnTypeOfSignature(contextualSignature))) {
const links = getNodeLinks(node);
if (links.contextFreeType) return links.contextFreeType;
const returnType = getReturnTypeFromBody(node, checkMode);
const returnOnlySignature = createSignature(/*declaration*/ void 0, /*typeParameters*/ void 0, /*thisParameter*/ void 0, emptyArray, returnType, /*resolvedTypePredicate*/ void 0, 0, 64 /* IsNonInferrable */ );
const returnOnlyType = createAnonymousType(node.symbol, emptySymbols, [
returnOnlySignature
], emptyArray, emptyArray);
returnOnlyType.objectFlags |= 262144 /* NonInferrableType */ ;
return links.contextFreeType = returnOnlyType;
}
}
return anyFunctionType;
}
const hasGrammarError = checkGrammarFunctionLikeDeclaration(node);
if (!hasGrammarError && node.kind === 218 /* FunctionExpression */ ) checkGrammarForGenerator(node);
contextuallyCheckFunctionExpressionOrObjectLiteralMethod(node, checkMode);
return getTypeOfSymbol(getSymbolOfDeclaration(node));
}
function contextuallyCheckFunctionExpressionOrObjectLiteralMethod(node, checkMode) {
const links = getNodeLinks(node);
if (!(links.flags & 64 /* ContextChecked */ )) {
const contextualSignature = getContextualSignature(node);
if (!(links.flags & 64 /* ContextChecked */ )) {
links.flags |= 64 /* ContextChecked */ ;
const signature = firstOrUndefined(getSignaturesOfType(getTypeOfSymbol(getSymbolOfDeclaration(node)), 0 /* Call */ ));
if (!signature) return;
if (isContextSensitive(node)) {
if (contextualSignature) {
const inferenceContext = getInferenceContext(node);
let instantiatedContextualSignature;
if (checkMode && checkMode & 2 /* Inferential */ ) {
inferFromAnnotatedParameters(signature, contextualSignature, inferenceContext);
const restType = getEffectiveRestType(contextualSignature);
if (restType && restType.flags & 262144 /* TypeParameter */ ) instantiatedContextualSignature = instantiateSignature(contextualSignature, inferenceContext.nonFixingMapper);
}
instantiatedContextualSignature || (instantiatedContextualSignature = inferenceContext ? instantiateSignature(contextualSignature, inferenceContext.mapper) : contextualSignature);
assignContextualParameterTypes(signature, instantiatedContextualSignature);
} else assignNonContextualParameterTypes(signature);
} else if (contextualSignature && !node.typeParameters && contextualSignature.parameters.length > node.parameters.length) {
const inferenceContext = getInferenceContext(node);
if (checkMode && checkMode & 2 /* Inferential */ ) inferFromAnnotatedParameters(signature, contextualSignature, inferenceContext);
}
if (contextualSignature && !getReturnTypeFromAnnotation(node) && !signature.resolvedReturnType) {
const returnType = getReturnTypeFromBody(node, checkMode);
if (!signature.resolvedReturnType) signature.resolvedReturnType = returnType;
}
checkSignatureDeclaration(node);
}
}
}
function checkFunctionExpressionOrObjectLiteralMethodDeferred(node) {
Debug.assert(node.kind !== 174 /* MethodDeclaration */ || isObjectLiteralMethod(node));
const functionFlags = getFunctionFlags(node);
const returnType = getReturnTypeFromAnnotation(node);
checkAllCodePathsInNonVoidFunctionReturnOrThrow(node, returnType);
if (node.body) {
if (!getEffectiveReturnTypeNode(node)) getReturnTypeOfSignature(getSignatureFromDeclaration(node));
if (node.body.kind === 241 /* Block */ ) checkSourceElement(node.body);
else {
const exprType = checkExpression(node.body);
const returnOrPromisedType = returnType && unwrapReturnType(returnType, functionFlags);
if (returnOrPromisedType) {
if ((functionFlags & 3 /* AsyncGenerator */ ) === 2 /* Async */ ) {
const awaitedType = checkAwaitedType(exprType, /*withAlias*/ false, node.body, Diagnostics.The_return_type_of_an_async_function_must_either_be_a_valid_promise_or_must_not_contain_a_callable_then_member);
checkTypeAssignableToAndOptionallyElaborate(awaitedType, returnOrPromisedType, node.body, node.body);
} else checkTypeAssignableToAndOptionallyElaborate(exprType, returnOrPromisedType, node.body, node.body);
}
}
}
}
function checkArithmeticOperandType(operand, type, diagnostic, isAwaitValid = false) {
if (!isTypeAssignableTo(type, numberOrBigIntType)) {
const awaitedType = isAwaitValid && getAwaitedTypeOfPromise(type);
errorAndMaybeSuggestAwait(operand, !!awaitedType && isTypeAssignableTo(awaitedType, numberOrBigIntType), diagnostic);
return false;
}
return true;
}
function isReadonlyAssignmentDeclaration(d) {
if (!isCallExpression(d)) return false;
if (!isBindableObjectDefinePropertyCall(d)) return false;
const objectLitType = checkExpressionCached(d.arguments[2]);
const valueType = getTypeOfPropertyOfType(objectLitType, "value");
if (valueType) {
const writableProp = getPropertyOfType(objectLitType, "writable");
const writableType = writableProp && getTypeOfSymbol(writableProp);
if (!writableType || writableType === falseType || writableType === regularFalseType) return true;
if (writableProp && writableProp.valueDeclaration && isPropertyAssignment(writableProp.valueDeclaration)) {
const initializer = writableProp.valueDeclaration.initializer;
const rawOriginalType = checkExpression(initializer);
if (rawOriginalType === falseType || rawOriginalType === regularFalseType) return true;
}
return false;
}
const setProp = getPropertyOfType(objectLitType, "set");
return !setProp;
}
function isReadonlySymbol(symbol) {
return !!(getCheckFlags(symbol) & 8 /* Readonly */ || symbol.flags & 4 /* Property */ && getDeclarationModifierFlagsFromSymbol(symbol) & 64 /* Readonly */ || symbol.flags & 3 /* Variable */ && getDeclarationNodeFlagsFromSymbol(symbol) & 6 /* Constant */ || symbol.flags & 98304 /* Accessor */ && !(symbol.flags & 65536 /* SetAccessor */ ) || symbol.flags & 8 /* EnumMember */ || some(symbol.declarations, isReadonlyAssignmentDeclaration));
}
function isAssignmentToReadonlyEntity(expr, symbol, assignmentKind) {
var _a, _b;
if (assignmentKind === 0 /* None */ ) return false;
if (isReadonlySymbol(symbol)) {
if (symbol.flags & 4 /* Property */ && isAccessExpression(expr) && expr.expression.kind === 110 /* ThisKeyword */ ) {
const ctor = getContainingFunction(expr);
if (!(ctor && (ctor.kind === 176 /* Constructor */ || isJSConstructor(ctor)))) return true;
if (symbol.valueDeclaration) {
const isAssignmentDeclaration2 = isBinaryExpression(symbol.valueDeclaration);
const isLocalPropertyDeclaration = ctor.parent === symbol.valueDeclaration.parent;
const isLocalParameterProperty = ctor === symbol.valueDeclaration.parent;
const isLocalThisPropertyAssignment = isAssignmentDeclaration2 && ((_a = symbol.parent) == null ? void 0 : _a.valueDeclaration) === ctor.parent;
const isLocalThisPropertyAssignmentConstructorFunction = isAssignmentDeclaration2 && ((_b = symbol.parent) == null ? void 0 : _b.valueDeclaration) === ctor;
const isWriteableSymbol = isLocalPropertyDeclaration || isLocalParameterProperty || isLocalThisPropertyAssignment || isLocalThisPropertyAssignmentConstructorFunction;
return !isWriteableSymbol;
}
}
return true;
}
if (isAccessExpression(expr)) {
const node = skipParentheses(expr.expression);
if (node.kind === 80 /* Identifier */ ) {
const symbol2 = getNodeLinks(node).resolvedSymbol;
if (symbol2.flags & 2097152 /* Alias */ ) {
const declaration = getDeclarationOfAliasSymbol(symbol2);
return !!declaration && declaration.kind === 274 /* NamespaceImport */ ;
}
}
}
return false;
}
function checkReferenceExpression(expr, invalidReferenceMessage, invalidOptionalChainMessage) {
const node = skipOuterExpressions(expr, 7 /* Parentheses */ );
if (node.kind !== 80 /* Identifier */ && !isAccessExpression(node)) {
error2(expr, invalidReferenceMessage);
return false;
}
if (node.flags & 64 /* OptionalChain */ ) {
error2(expr, invalidOptionalChainMessage);
return false;
}
return true;
}
function checkDeleteExpression(node) {
checkExpression(node.expression);
const expr = skipParentheses(node.expression);
if (!isAccessExpression(expr)) {
error2(expr, Diagnostics.The_operand_of_a_delete_operator_must_be_a_property_reference);
return booleanType;
}
if (isPropertyAccessExpression(expr) && isPrivateIdentifier(expr.name)) error2(expr, Diagnostics.The_operand_of_a_delete_operator_cannot_be_a_private_identifier);
const links = getNodeLinks(expr);
const symbol = getExportSymbolOfValueSymbolIfExported(links.resolvedSymbol);
if (symbol) {
if (isReadonlySymbol(symbol)) error2(expr, Diagnostics.The_operand_of_a_delete_operator_cannot_be_a_read_only_property);
checkDeleteExpressionMustBeOptional(expr, symbol);
}
return booleanType;
}
function checkDeleteExpressionMustBeOptional(expr, symbol) {
const type = getTypeOfSymbol(symbol);
if (strictNullChecks && !(type.flags & 131075 /* Never */ ) && !(exactOptionalPropertyTypes ? symbol.flags & 16777216 /* Optional */ : getTypeFacts(type) & 16777216 /* IsUndefined */ )) error2(expr, Diagnostics.The_operand_of_a_delete_operator_must_be_optional);
}
function checkTypeOfExpression(node) {
checkExpression(node.expression);
return typeofType;
}
function checkVoidExpression(node) {
checkExpression(node.expression);
return undefinedWideningType;
}
function checkAwaitGrammar(node) {
let hasError = false;
const container = getContainingFunctionOrClassStaticBlock(node);
if (container && isClassStaticBlockDeclaration(container)) {
const message = isAwaitExpression(node) ? Diagnostics.await_expression_cannot_be_used_inside_a_class_static_block : Diagnostics.await_using_statements_cannot_be_used_inside_a_class_static_block;
error2(node, message);
hasError = true;
} else if (!(node.flags & 65536 /* AwaitContext */ )) {
if (isInTopLevelContext(node)) {
const sourceFile = getSourceFileOfNode(node);
if (!hasParseDiagnostics(sourceFile)) {
let span;
if (!isEffectiveExternalModule(sourceFile, compilerOptions)) {
span ?? (span = getSpanOfTokenAtPosition(sourceFile, node.pos));
const message = isAwaitExpression(node) ? Diagnostics.await_expressions_are_only_allowed_at_the_top_level_of_a_file_when_that_file_is_a_module_but_this_file_has_no_imports_or_exports_Consider_adding_an_empty_export_to_make_this_file_a_module : Diagnostics.await_using_statements_are_only_allowed_at_the_top_level_of_a_file_when_that_file_is_a_module_but_this_file_has_no_imports_or_exports_Consider_adding_an_empty_export_to_make_this_file_a_module;
const diagnostic = createFileDiagnostic(sourceFile, span.start, span.length, message);
diagnostics.add(diagnostic);
hasError = true;
}
switch(moduleKind){
case 100 /* Node16 */ :
case 199 /* NodeNext */ :
if (sourceFile.impliedNodeFormat === 1 /* CommonJS */ ) {
span ?? (span = getSpanOfTokenAtPosition(sourceFile, node.pos));
diagnostics.add(createFileDiagnostic(sourceFile, span.start, span.length, Diagnostics.The_current_file_is_a_CommonJS_module_and_cannot_use_await_at_the_top_level));
hasError = true;
break;
}
case 7 /* ES2022 */ :
case 99 /* ESNext */ :
case 4 /* System */ :
if (languageVersion >= 4 /* ES2017 */ ) break;
default:
span ?? (span = getSpanOfTokenAtPosition(sourceFile, node.pos));
const message = isAwaitExpression(node) ? Diagnostics.Top_level_await_expressions_are_only_allowed_when_the_module_option_is_set_to_es2022_esnext_system_node16_or_nodenext_and_the_target_option_is_set_to_es2017_or_higher : Diagnostics.Top_level_await_using_statements_are_only_allowed_when_the_module_option_is_set_to_es2022_esnext_system_node16_or_nodenext_and_the_target_option_is_set_to_es2017_or_higher;
diagnostics.add(createFileDiagnostic(sourceFile, span.start, span.length, message));
hasError = true;
break;
}
}
} else {
const sourceFile = getSourceFileOfNode(node);
if (!hasParseDiagnostics(sourceFile)) {
const span = getSpanOfTokenAtPosition(sourceFile, node.pos);
const message = isAwaitExpression(node) ? Diagnostics.await_expressions_are_only_allowed_within_async_functions_and_at_the_top_levels_of_modules : Diagnostics.await_using_statements_are_only_allowed_within_async_functions_and_at_the_top_levels_of_modules;
const diagnostic = createFileDiagnostic(sourceFile, span.start, span.length, message);
if (container && container.kind !== 176 /* Constructor */ && (getFunctionFlags(container) & 2 /* Async */ ) === 0) {
const relatedInfo = createDiagnosticForNode(container, Diagnostics.Did_you_mean_to_mark_this_function_as_async);
addRelatedInfo(diagnostic, relatedInfo);
}
diagnostics.add(diagnostic);
hasError = true;
}
}
}
if (isAwaitExpression(node) && isInParameterInitializerBeforeContainingFunction(node)) {
error2(node, Diagnostics.await_expressions_cannot_be_used_in_a_parameter_initializer);
hasError = true;
}
return hasError;
}
function checkAwaitExpression(node) {
addLazyDiagnostic(()=>checkAwaitGrammar(node));
const operandType = checkExpression(node.expression);
const awaitedType = checkAwaitedType(operandType, /*withAlias*/ true, node, Diagnostics.Type_of_await_operand_must_either_be_a_valid_promise_or_must_not_contain_a_callable_then_member);
if (awaitedType === operandType && !isErrorType(awaitedType) && !(operandType.flags & 3 /* AnyOrUnknown */ )) addErrorOrSuggestion(/*isError*/ false, createDiagnosticForNode(node, Diagnostics.await_has_no_effect_on_the_type_of_this_expression));
return awaitedType;
}
function checkPrefixUnaryExpression(node) {
const operandType = checkExpression(node.operand);
if (operandType === silentNeverType) return silentNeverType;
switch(node.operand.kind){
case 9 /* NumericLiteral */ :
switch(node.operator){
case 41 /* MinusToken */ :
return getFreshTypeOfLiteralType(getNumberLiteralType(-node.operand.text));
case 40 /* PlusToken */ :
return getFreshTypeOfLiteralType(getNumberLiteralType(+node.operand.text));
}
break;
case 10 /* BigIntLiteral */ :
if (node.operator === 41 /* MinusToken */ ) return getFreshTypeOfLiteralType(getBigIntLiteralType({
negative: true,
base10Value: parsePseudoBigInt(node.operand.text)
}));
}
switch(node.operator){
case 40 /* PlusToken */ :
case 41 /* MinusToken */ :
case 55 /* TildeToken */ :
checkNonNullType(operandType, node.operand);
if (maybeTypeOfKindConsideringBaseConstraint(operandType, 12288 /* ESSymbolLike */ )) error2(node.operand, Diagnostics.The_0_operator_cannot_be_applied_to_type_symbol, tokenToString(node.operator));
if (node.operator === 40 /* PlusToken */ ) {
if (maybeTypeOfKindConsideringBaseConstraint(operandType, 2112 /* BigIntLike */ )) error2(node.operand, Diagnostics.Operator_0_cannot_be_applied_to_type_1, tokenToString(node.operator), typeToString(getBaseTypeOfLiteralType(operandType)));
return numberType;
}
return getUnaryResultType(operandType);
case 54 /* ExclamationToken */ :
checkTruthinessOfType(operandType, node.operand);
const facts = getTypeFacts(operandType) & 12582912 /* Falsy */ ;
return facts === 4194304 /* Truthy */ ? falseType : facts === 8388608 /* Falsy */ ? trueType : booleanType;
case 46 /* PlusPlusToken */ :
case 47 /* MinusMinusToken */ :
const ok = checkArithmeticOperandType(node.operand, checkNonNullType(operandType, node.operand), Diagnostics.An_arithmetic_operand_must_be_of_type_any_number_bigint_or_an_enum_type);
if (ok) checkReferenceExpression(node.operand, Diagnostics.The_operand_of_an_increment_or_decrement_operator_must_be_a_variable_or_a_property_access, Diagnostics.The_operand_of_an_increment_or_decrement_operator_may_not_be_an_optional_property_access);
return getUnaryResultType(operandType);
}
return errorType;
}
function checkPostfixUnaryExpression(node) {
const operandType = checkExpression(node.operand);
if (operandType === silentNeverType) return silentNeverType;
const ok = checkArithmeticOperandType(node.operand, checkNonNullType(operandType, node.operand), Diagnostics.An_arithmetic_operand_must_be_of_type_any_number_bigint_or_an_enum_type);
if (ok) checkReferenceExpression(node.operand, Diagnostics.The_operand_of_an_increment_or_decrement_operator_must_be_a_variable_or_a_property_access, Diagnostics.The_operand_of_an_increment_or_decrement_operator_may_not_be_an_optional_property_access);
return getUnaryResultType(operandType);
}
function getUnaryResultType(operandType) {
if (maybeTypeOfKind(operandType, 2112 /* BigIntLike */ )) return isTypeAssignableToKind(operandType, 3 /* AnyOrUnknown */ ) || maybeTypeOfKind(operandType, 296 /* NumberLike */ ) ? numberOrBigIntType : bigintType;
return numberType;
}
function maybeTypeOfKindConsideringBaseConstraint(type, kind) {
if (maybeTypeOfKind(type, kind)) return true;
const baseConstraint = getBaseConstraintOrType(type);
return !!baseConstraint && maybeTypeOfKind(baseConstraint, kind);
}
function maybeTypeOfKind(type, kind) {
if (type.flags & kind) return true;
if (type.flags & 3145728 /* UnionOrIntersection */ ) {
const types = type.types;
for (const t of types){
if (maybeTypeOfKind(t, kind)) return true;
}
}
return false;
}
function isTypeAssignableToKind(source, kind, strict) {
if (source.flags & kind) return true;
if (strict && source.flags & 114691 /* Null */ ) return false;
return !!(kind & 296 /* NumberLike */ ) && isTypeAssignableTo(source, numberType) || !!(kind & 2112 /* BigIntLike */ ) && isTypeAssignableTo(source, bigintType) || !!(kind & 402653316 /* StringLike */ ) && isTypeAssignableTo(source, stringType) || !!(kind & 528 /* BooleanLike */ ) && isTypeAssignableTo(source, booleanType) || !!(kind & 16384 /* Void */ ) && isTypeAssignableTo(source, voidType) || !!(kind & 131072 /* Never */ ) && isTypeAssignableTo(source, neverType) || !!(kind & 65536 /* Null */ ) && isTypeAssignableTo(source, nullType) || !!(kind & 32768 /* Undefined */ ) && isTypeAssignableTo(source, undefinedType) || !!(kind & 4096 /* ESSymbol */ ) && isTypeAssignableTo(source, esSymbolType) || !!(kind & 67108864 /* NonPrimitive */ ) && isTypeAssignableTo(source, nonPrimitiveType);
}
function allTypesAssignableToKind(source, kind, strict) {
return source.flags & 1048576 /* Union */ ? every(source.types, (subType)=>allTypesAssignableToKind(subType, kind, strict)) : isTypeAssignableToKind(source, kind, strict);
}
function isConstEnumObjectType(type) {
return !!(getObjectFlags(type) & 16 /* Anonymous */ ) && !!type.symbol && isConstEnumSymbol(type.symbol);
}
function isConstEnumSymbol(symbol) {
return (symbol.flags & 128 /* ConstEnum */ ) !== 0;
}
function checkInstanceOfExpression(left, right, leftType, rightType) {
if (leftType === silentNeverType || rightType === silentNeverType) return silentNeverType;
if (!isTypeAny(leftType) && allTypesAssignableToKind(leftType, 402784252 /* Primitive */ )) error2(left, Diagnostics.The_left_hand_side_of_an_instanceof_expression_must_be_of_type_any_an_object_type_or_a_type_parameter);
if (!(isTypeAny(rightType) || typeHasCallOrConstructSignatures(rightType) || isTypeSubtypeOf(rightType, globalFunctionType))) error2(right, Diagnostics.The_right_hand_side_of_an_instanceof_expression_must_be_of_type_any_or_of_a_type_assignable_to_the_Function_interface_type);
return booleanType;
}
function hasEmptyObjectIntersection(type) {
return someType(type, (t)=>t === unknownEmptyObjectType || !!(t.flags & 2097152 /* Intersection */ ) && isEmptyAnonymousObjectType(getBaseConstraintOrType(t)));
}
function checkInExpression(left, right, leftType, rightType) {
if (leftType === silentNeverType || rightType === silentNeverType) return silentNeverType;
if (isPrivateIdentifier(left)) {
if (languageVersion < 99 /* ESNext */ ) checkExternalEmitHelpers(left, 2097152 /* ClassPrivateFieldIn */ );
if (!getNodeLinks(left).resolvedSymbol && getContainingClass(left)) {
const isUncheckedJS = isUncheckedJSSuggestion(left, rightType.symbol, /*excludeClasses*/ true);
reportNonexistentProperty(left, rightType, isUncheckedJS);
}
} else checkTypeAssignableTo(checkNonNullType(leftType, left), stringNumberSymbolType, left);
if (checkTypeAssignableTo(checkNonNullType(rightType, right), nonPrimitiveType, right)) {
if (hasEmptyObjectIntersection(rightType)) error2(right, Diagnostics.Type_0_may_represent_a_primitive_value_which_is_not_permitted_as_the_right_operand_of_the_in_operator, typeToString(rightType));
}
return booleanType;
}
function checkObjectLiteralAssignment(node, sourceType, rightIsThis) {
const properties = node.properties;
if (strictNullChecks && properties.length === 0) return checkNonNullType(sourceType, node);
for(let i = 0; i < properties.length; i++)checkObjectLiteralDestructuringPropertyAssignment(node, sourceType, i, properties, rightIsThis);
return sourceType;
}
function checkObjectLiteralDestructuringPropertyAssignment(node, objectLiteralType, propertyIndex, allProperties, rightIsThis = false) {
const properties = node.properties;
const property = properties[propertyIndex];
if (property.kind === 303 /* PropertyAssignment */ || property.kind === 304 /* ShorthandPropertyAssignment */ ) {
const name = property.name;
const exprType = getLiteralTypeFromPropertyName(name);
if (isTypeUsableAsPropertyName(exprType)) {
const text = getPropertyNameFromType(exprType);
const prop = getPropertyOfType(objectLiteralType, text);
if (prop) {
markPropertyAsReferenced(prop, property, rightIsThis);
checkPropertyAccessibility(property, /*isSuper*/ false, /*writing*/ true, objectLiteralType, prop);
}
}
const elementType = getIndexedAccessType(objectLiteralType, exprType, 32 /* ExpressionPosition */ , name);
const type = getFlowTypeOfDestructuring(property, elementType);
return checkDestructuringAssignment(property.kind === 304 /* ShorthandPropertyAssignment */ ? property : property.initializer, type);
} else if (property.kind === 305 /* SpreadAssignment */ ) {
if (propertyIndex < properties.length - 1) error2(property, Diagnostics.A_rest_element_must_be_last_in_a_destructuring_pattern);
else {
if (languageVersion < 99 /* ESNext */ ) checkExternalEmitHelpers(property, 4 /* Rest */ );
const nonRestNames = [];
if (allProperties) {
for (const otherProperty of allProperties)if (!isSpreadAssignment(otherProperty)) nonRestNames.push(otherProperty.name);
}
const type = getRestType(objectLiteralType, nonRestNames, objectLiteralType.symbol);
checkGrammarForDisallowedTrailingComma(allProperties, Diagnostics.A_rest_parameter_or_binding_pattern_may_not_have_a_trailing_comma);
return checkDestructuringAssignment(property.expression, type);
}
} else error2(property, Diagnostics.Property_assignment_expected);
}
function checkArrayLiteralAssignment(node, sourceType, checkMode) {
const elements = node.elements;
if (languageVersion < 2 /* ES2015 */ && compilerOptions.downlevelIteration) checkExternalEmitHelpers(node, 512 /* Read */ );
const possiblyOutOfBoundsType = checkIteratedTypeOrElementType(193 /* PossiblyOutOfBounds */ , sourceType, undefinedType, node) || errorType;
let inBoundsType = compilerOptions.noUncheckedIndexedAccess ? void 0 : possiblyOutOfBoundsType;
for(let i = 0; i < elements.length; i++){
let type = possiblyOutOfBoundsType;
if (node.elements[i].kind === 230 /* SpreadElement */ ) type = inBoundsType = inBoundsType ?? (checkIteratedTypeOrElementType(65 /* Destructuring */ , sourceType, undefinedType, node) || errorType);
checkArrayLiteralDestructuringElementAssignment(node, sourceType, i, type, checkMode);
}
return sourceType;
}
function checkArrayLiteralDestructuringElementAssignment(node, sourceType, elementIndex, elementType, checkMode) {
const elements = node.elements;
const element = elements[elementIndex];
if (element.kind !== 232 /* OmittedExpression */ ) {
if (element.kind !== 230 /* SpreadElement */ ) {
const indexType = getNumberLiteralType(elementIndex);
if (isArrayLikeType(sourceType)) {
const accessFlags = 32 /* ExpressionPosition */ | (hasDefaultValue(element) ? 16 /* NoTupleBoundsCheck */ : 0);
const elementType2 = getIndexedAccessTypeOrUndefined(sourceType, indexType, accessFlags, createSyntheticExpression(element, indexType)) || errorType;
const assignedType = hasDefaultValue(element) ? getTypeWithFacts(elementType2, 524288 /* NEUndefined */ ) : elementType2;
const type = getFlowTypeOfDestructuring(element, assignedType);
return checkDestructuringAssignment(element, type, checkMode);
}
return checkDestructuringAssignment(element, elementType, checkMode);
}
if (elementIndex < elements.length - 1) error2(element, Diagnostics.A_rest_element_must_be_last_in_a_destructuring_pattern);
else {
const restExpression = element.expression;
if (restExpression.kind === 226 /* BinaryExpression */ && restExpression.operatorToken.kind === 64 /* EqualsToken */ ) error2(restExpression.operatorToken, Diagnostics.A_rest_element_cannot_have_an_initializer);
else {
checkGrammarForDisallowedTrailingComma(node.elements, Diagnostics.A_rest_parameter_or_binding_pattern_may_not_have_a_trailing_comma);
const type = everyType(sourceType, isTupleType) ? mapType(sourceType, (t)=>sliceTupleType(t, elementIndex)) : createArrayType(elementType);
return checkDestructuringAssignment(restExpression, type, checkMode);
}
}
}
return void 0;
}
function checkDestructuringAssignment(exprOrAssignment, sourceType, checkMode, rightIsThis) {
let target;
if (exprOrAssignment.kind === 304 /* ShorthandPropertyAssignment */ ) {
const prop = exprOrAssignment;
if (prop.objectAssignmentInitializer) {
if (strictNullChecks && !(getTypeFacts(checkExpression(prop.objectAssignmentInitializer)) & 16777216 /* IsUndefined */ )) sourceType = getTypeWithFacts(sourceType, 524288 /* NEUndefined */ );
checkBinaryLikeExpression(prop.name, prop.equalsToken, prop.objectAssignmentInitializer, checkMode);
}
target = exprOrAssignment.name;
} else target = exprOrAssignment;
if (target.kind === 226 /* BinaryExpression */ && target.operatorToken.kind === 64 /* EqualsToken */ ) {
checkBinaryExpression(target, checkMode);
target = target.left;
if (strictNullChecks) sourceType = getTypeWithFacts(sourceType, 524288 /* NEUndefined */ );
}
if (target.kind === 210 /* ObjectLiteralExpression */ ) return checkObjectLiteralAssignment(target, sourceType, rightIsThis);
if (target.kind === 209 /* ArrayLiteralExpression */ ) return checkArrayLiteralAssignment(target, sourceType, checkMode);
return checkReferenceAssignment(target, sourceType, checkMode);
}
function checkReferenceAssignment(target, sourceType, checkMode) {
const targetType = checkExpression(target, checkMode);
const error3 = target.parent.kind === 305 /* SpreadAssignment */ ? Diagnostics.The_target_of_an_object_rest_assignment_must_be_a_variable_or_a_property_access : Diagnostics.The_left_hand_side_of_an_assignment_expression_must_be_a_variable_or_a_property_access;
const optionalError = target.parent.kind === 305 /* SpreadAssignment */ ? Diagnostics.The_target_of_an_object_rest_assignment_may_not_be_an_optional_property_access : Diagnostics.The_left_hand_side_of_an_assignment_expression_may_not_be_an_optional_property_access;
if (checkReferenceExpression(target, error3, optionalError)) checkTypeAssignableToAndOptionallyElaborate(sourceType, targetType, target, target);
if (isPrivateIdentifierPropertyAccessExpression(target)) checkExternalEmitHelpers(target.parent, 1048576 /* ClassPrivateFieldSet */ );
return sourceType;
}
function isSideEffectFree(node) {
node = skipParentheses(node);
switch(node.kind){
case 80 /* Identifier */ :
case 11 /* StringLiteral */ :
case 14 /* RegularExpressionLiteral */ :
case 215 /* TaggedTemplateExpression */ :
case 228 /* TemplateExpression */ :
case 15 /* NoSubstitutionTemplateLiteral */ :
case 9 /* NumericLiteral */ :
case 10 /* BigIntLiteral */ :
case 112 /* TrueKeyword */ :
case 97 /* FalseKeyword */ :
case 106 /* NullKeyword */ :
case 157 /* UndefinedKeyword */ :
case 218 /* FunctionExpression */ :
case 231 /* ClassExpression */ :
case 219 /* ArrowFunction */ :
case 209 /* ArrayLiteralExpression */ :
case 210 /* ObjectLiteralExpression */ :
case 221 /* TypeOfExpression */ :
case 235 /* NonNullExpression */ :
case 285 /* JsxSelfClosingElement */ :
case 284 /* JsxElement */ :
return true;
case 227 /* ConditionalExpression */ :
return isSideEffectFree(node.whenTrue) && isSideEffectFree(node.whenFalse);
case 226 /* BinaryExpression */ :
if (isAssignmentOperator(node.operatorToken.kind)) return false;
return isSideEffectFree(node.left) && isSideEffectFree(node.right);
case 224 /* PrefixUnaryExpression */ :
case 225 /* PostfixUnaryExpression */ :
switch(node.operator){
case 54 /* ExclamationToken */ :
case 40 /* PlusToken */ :
case 41 /* MinusToken */ :
case 55 /* TildeToken */ :
return true;
}
return false;
case 222 /* VoidExpression */ :
case 216 /* TypeAssertionExpression */ :
case 234 /* AsExpression */ :
default:
return false;
}
}
function isTypeEqualityComparableTo(source, target) {
return (target.flags & 98304 /* Nullable */ ) !== 0 || isTypeComparableTo(source, target);
}
function createCheckBinaryExpression() {
const trampoline = createBinaryExpressionTrampoline(onEnter, onLeft, onOperator, onRight, onExit, foldState);
return (node, checkMode)=>{
const result = trampoline(node, checkMode);
Debug.assertIsDefined(result);
return result;
};
function onEnter(node, state, checkMode) {
if (state) {
state.stackIndex++;
state.skip = false;
setLeftType(state, /*type*/ void 0);
setLastResult(state, /*type*/ void 0);
} else state = {
checkMode: checkMode,
skip: false,
stackIndex: 0,
typeStack: [
void 0,
void 0
]
};
if (isInJSFile(node) && getAssignedExpandoInitializer(node)) {
state.skip = true;
setLastResult(state, checkExpression(node.right, checkMode));
return state;
}
checkGrammarNullishCoalesceWithLogicalExpression(node);
const operator = node.operatorToken.kind;
if (operator === 64 /* EqualsToken */ && (node.left.kind === 210 /* ObjectLiteralExpression */ || node.left.kind === 209 /* ArrayLiteralExpression */ )) {
state.skip = true;
setLastResult(state, checkDestructuringAssignment(node.left, checkExpression(node.right, checkMode), checkMode, node.right.kind === 110 /* ThisKeyword */ ));
return state;
}
return state;
}
function onLeft(left, state, _node) {
if (!state.skip) return maybeCheckExpression(state, left);
}
function onOperator(operatorToken, state, node) {
if (!state.skip) {
const leftType = getLastResult(state);
Debug.assertIsDefined(leftType);
setLeftType(state, leftType);
setLastResult(state, /*type*/ void 0);
const operator = operatorToken.kind;
if (isLogicalOrCoalescingBinaryOperator(operator)) {
let parent2 = node.parent;
while(parent2.kind === 217 /* ParenthesizedExpression */ || isLogicalOrCoalescingBinaryExpression(parent2))parent2 = parent2.parent;
if (operator === 56 /* AmpersandAmpersandToken */ || isIfStatement(parent2)) checkTestingKnownTruthyCallableOrAwaitableType(node.left, leftType, isIfStatement(parent2) ? parent2.thenStatement : void 0);
checkTruthinessOfType(leftType, node.left);
}
}
}
function onRight(right, state, _node) {
if (!state.skip) return maybeCheckExpression(state, right);
}
function onExit(node, state) {
let result;
if (state.skip) result = getLastResult(state);
else {
const leftType = getLeftType(state);
Debug.assertIsDefined(leftType);
const rightType = getLastResult(state);
Debug.assertIsDefined(rightType);
result = checkBinaryLikeExpressionWorker(node.left, node.operatorToken, node.right, leftType, rightType, state.checkMode, node);
}
state.skip = false;
setLeftType(state, /*type*/ void 0);
setLastResult(state, /*type*/ void 0);
state.stackIndex--;
return result;
}
function foldState(state, result, _side) {
setLastResult(state, result);
return state;
}
function maybeCheckExpression(state, node) {
if (isBinaryExpression(node)) return node;
setLastResult(state, checkExpression(node, state.checkMode));
}
function getLeftType(state) {
return state.typeStack[state.stackIndex];
}
function setLeftType(state, type) {
state.typeStack[state.stackIndex] = type;
}
function getLastResult(state) {
return state.typeStack[state.stackIndex + 1];
}
function setLastResult(state, type) {
state.typeStack[state.stackIndex + 1] = type;
}
}
function checkGrammarNullishCoalesceWithLogicalExpression(node) {
const { left: left, operatorToken: operatorToken, right: right } = node;
if (operatorToken.kind === 61 /* QuestionQuestionToken */ ) {
if (isBinaryExpression(left) && (left.operatorToken.kind === 57 /* BarBarToken */ || left.operatorToken.kind === 56 /* AmpersandAmpersandToken */ )) grammarErrorOnNode(left, Diagnostics._0_and_1_operations_cannot_be_mixed_without_parentheses, tokenToString(left.operatorToken.kind), tokenToString(operatorToken.kind));
if (isBinaryExpression(right) && (right.operatorToken.kind === 57 /* BarBarToken */ || right.operatorToken.kind === 56 /* AmpersandAmpersandToken */ )) grammarErrorOnNode(right, Diagnostics._0_and_1_operations_cannot_be_mixed_without_parentheses, tokenToString(right.operatorToken.kind), tokenToString(operatorToken.kind));
}
}
function checkBinaryLikeExpression(left, operatorToken, right, checkMode, errorNode) {
const operator = operatorToken.kind;
if (operator === 64 /* EqualsToken */ && (left.kind === 210 /* ObjectLiteralExpression */ || left.kind === 209 /* ArrayLiteralExpression */ )) return checkDestructuringAssignment(left, checkExpression(right, checkMode), checkMode, right.kind === 110 /* ThisKeyword */ );
let leftType;
if (isLogicalOrCoalescingBinaryOperator(operator)) leftType = checkTruthinessExpression(left, checkMode);
else leftType = checkExpression(left, checkMode);
const rightType = checkExpression(right, checkMode);
return checkBinaryLikeExpressionWorker(left, operatorToken, right, leftType, rightType, checkMode, errorNode);
}
function checkBinaryLikeExpressionWorker(left, operatorToken, right, leftType, rightType, checkMode, errorNode) {
const operator = operatorToken.kind;
switch(operator){
case 42 /* AsteriskToken */ :
case 43 /* AsteriskAsteriskToken */ :
case 67 /* AsteriskEqualsToken */ :
case 68 /* AsteriskAsteriskEqualsToken */ :
case 44 /* SlashToken */ :
case 69 /* SlashEqualsToken */ :
case 45 /* PercentToken */ :
case 70 /* PercentEqualsToken */ :
case 41 /* MinusToken */ :
case 66 /* MinusEqualsToken */ :
case 48 /* LessThanLessThanToken */ :
case 71 /* LessThanLessThanEqualsToken */ :
case 49 /* GreaterThanGreaterThanToken */ :
case 72 /* GreaterThanGreaterThanEqualsToken */ :
case 50 /* GreaterThanGreaterThanGreaterThanToken */ :
case 73 /* GreaterThanGreaterThanGreaterThanEqualsToken */ :
case 52 /* BarToken */ :
case 75 /* BarEqualsToken */ :
case 53 /* CaretToken */ :
case 79 /* CaretEqualsToken */ :
case 51 /* AmpersandToken */ :
case 74 /* AmpersandEqualsToken */ :
if (leftType === silentNeverType || rightType === silentNeverType) return silentNeverType;
leftType = checkNonNullType(leftType, left);
rightType = checkNonNullType(rightType, right);
let suggestedOperator;
if (leftType.flags & 528 /* BooleanLike */ && rightType.flags & 528 /* BooleanLike */ && (suggestedOperator = getSuggestedBooleanOperator(operatorToken.kind)) !== void 0) {
error2(errorNode || operatorToken, Diagnostics.The_0_operator_is_not_allowed_for_boolean_types_Consider_using_1_instead, tokenToString(operatorToken.kind), tokenToString(suggestedOperator));
return numberType;
} else {
const leftOk = checkArithmeticOperandType(left, leftType, Diagnostics.The_left_hand_side_of_an_arithmetic_operation_must_be_of_type_any_number_bigint_or_an_enum_type, /*isAwaitValid*/ true);
const rightOk = checkArithmeticOperandType(right, rightType, Diagnostics.The_right_hand_side_of_an_arithmetic_operation_must_be_of_type_any_number_bigint_or_an_enum_type, /*isAwaitValid*/ true);
let resultType2;
if (isTypeAssignableToKind(leftType, 3 /* AnyOrUnknown */ ) && isTypeAssignableToKind(rightType, 3 /* AnyOrUnknown */ ) || // Or, if neither could be bigint, implicit coercion results in a number result
!(maybeTypeOfKind(leftType, 2112 /* BigIntLike */ ) || maybeTypeOfKind(rightType, 2112 /* BigIntLike */ ))) resultType2 = numberType;
else if (bothAreBigIntLike(leftType, rightType)) {
switch(operator){
case 50 /* GreaterThanGreaterThanGreaterThanToken */ :
case 73 /* GreaterThanGreaterThanGreaterThanEqualsToken */ :
reportOperatorError();
break;
case 43 /* AsteriskAsteriskToken */ :
case 68 /* AsteriskAsteriskEqualsToken */ :
if (languageVersion < 3 /* ES2016 */ ) error2(errorNode, Diagnostics.Exponentiation_cannot_be_performed_on_bigint_values_unless_the_target_option_is_set_to_es2016_or_later);
}
resultType2 = bigintType;
} else {
reportOperatorError(bothAreBigIntLike);
resultType2 = errorType;
}
if (leftOk && rightOk) checkAssignmentOperator(resultType2);
return resultType2;
}
case 40 /* PlusToken */ :
case 65 /* PlusEqualsToken */ :
if (leftType === silentNeverType || rightType === silentNeverType) return silentNeverType;
if (!isTypeAssignableToKind(leftType, 402653316 /* StringLike */ ) && !isTypeAssignableToKind(rightType, 402653316 /* StringLike */ )) {
leftType = checkNonNullType(leftType, left);
rightType = checkNonNullType(rightType, right);
}
let resultType;
if (isTypeAssignableToKind(leftType, 296 /* NumberLike */ , /*strict*/ true) && isTypeAssignableToKind(rightType, 296 /* NumberLike */ , /*strict*/ true)) resultType = numberType;
else if (isTypeAssignableToKind(leftType, 2112 /* BigIntLike */ , /*strict*/ true) && isTypeAssignableToKind(rightType, 2112 /* BigIntLike */ , /*strict*/ true)) resultType = bigintType;
else if (isTypeAssignableToKind(leftType, 402653316 /* StringLike */ , /*strict*/ true) || isTypeAssignableToKind(rightType, 402653316 /* StringLike */ , /*strict*/ true)) resultType = stringType;
else if (isTypeAny(leftType) || isTypeAny(rightType)) resultType = isErrorType(leftType) || isErrorType(rightType) ? errorType : anyType;
if (resultType && !checkForDisallowedESSymbolOperand(operator)) return resultType;
if (!resultType) {
const closeEnoughKind = 402655727 /* AnyOrUnknown */ ;
reportOperatorError((left2, right2)=>isTypeAssignableToKind(left2, closeEnoughKind) && isTypeAssignableToKind(right2, closeEnoughKind));
return anyType;
}
if (operator === 65 /* PlusEqualsToken */ ) checkAssignmentOperator(resultType);
return resultType;
case 30 /* LessThanToken */ :
case 32 /* GreaterThanToken */ :
case 33 /* LessThanEqualsToken */ :
case 34 /* GreaterThanEqualsToken */ :
if (checkForDisallowedESSymbolOperand(operator)) {
leftType = getBaseTypeOfLiteralTypeForComparison(checkNonNullType(leftType, left));
rightType = getBaseTypeOfLiteralTypeForComparison(checkNonNullType(rightType, right));
reportOperatorErrorUnless((left2, right2)=>{
if (isTypeAny(left2) || isTypeAny(right2)) return true;
const leftAssignableToNumber = isTypeAssignableTo(left2, numberOrBigIntType);
const rightAssignableToNumber = isTypeAssignableTo(right2, numberOrBigIntType);
return leftAssignableToNumber && rightAssignableToNumber || !leftAssignableToNumber && !rightAssignableToNumber && areTypesComparable(left2, right2);
});
}
return booleanType;
case 35 /* EqualsEqualsToken */ :
case 36 /* ExclamationEqualsToken */ :
case 37 /* EqualsEqualsEqualsToken */ :
case 38 /* ExclamationEqualsEqualsToken */ :
if (!(checkMode && checkMode & 128 /* TypeOnly */ )) {
if ((isLiteralExpressionOfObject(left) || isLiteralExpressionOfObject(right)) && // only report for === and !== in JS, not == or !=
(!isInJSFile(left) || operator === 37 /* EqualsEqualsEqualsToken */ || operator === 38 /* ExclamationEqualsEqualsToken */ )) {
const eqType = operator === 35 /* EqualsEqualsToken */ || operator === 37 /* EqualsEqualsEqualsToken */ ;
error2(errorNode, Diagnostics.This_condition_will_always_return_0_since_JavaScript_compares_objects_by_reference_not_value, eqType ? "false" : "true");
}
checkNaNEquality(errorNode, operator, left, right);
reportOperatorErrorUnless((left2, right2)=>isTypeEqualityComparableTo(left2, right2) || isTypeEqualityComparableTo(right2, left2));
}
return booleanType;
case 104 /* InstanceOfKeyword */ :
return checkInstanceOfExpression(left, right, leftType, rightType);
case 103 /* InKeyword */ :
return checkInExpression(left, right, leftType, rightType);
case 56 /* AmpersandAmpersandToken */ :
case 77 /* AmpersandAmpersandEqualsToken */ :
{
const resultType2 = getTypeFacts(leftType) & 4194304 /* Truthy */ ? getUnionType([
extractDefinitelyFalsyTypes(strictNullChecks ? leftType : getBaseTypeOfLiteralType(rightType)),
rightType
]) : leftType;
if (operator === 77 /* AmpersandAmpersandEqualsToken */ ) checkAssignmentOperator(rightType);
return resultType2;
}
case 57 /* BarBarToken */ :
case 76 /* BarBarEqualsToken */ :
{
const resultType2 = getTypeFacts(leftType) & 8388608 /* Falsy */ ? getUnionType([
getNonNullableType(removeDefinitelyFalsyTypes(leftType)),
rightType
], 2 /* Subtype */ ) : leftType;
if (operator === 76 /* BarBarEqualsToken */ ) checkAssignmentOperator(rightType);
return resultType2;
}
case 61 /* QuestionQuestionToken */ :
case 78 /* QuestionQuestionEqualsToken */ :
{
const resultType2 = getTypeFacts(leftType) & 262144 /* EQUndefinedOrNull */ ? getUnionType([
getNonNullableType(leftType),
rightType
], 2 /* Subtype */ ) : leftType;
if (operator === 78 /* QuestionQuestionEqualsToken */ ) checkAssignmentOperator(rightType);
return resultType2;
}
case 64 /* EqualsToken */ :
const declKind = isBinaryExpression(left.parent) ? getAssignmentDeclarationKind(left.parent) : 0 /* None */ ;
checkAssignmentDeclaration(declKind, rightType);
if (isAssignmentDeclaration2(declKind)) {
if (!(rightType.flags & 524288 /* Object */ ) || declKind !== 2 /* ModuleExports */ && declKind !== 6 /* Prototype */ && !isEmptyObjectType(rightType) && !isFunctionObjectType(rightType) && !(getObjectFlags(rightType) & 1 /* Class */ )) checkAssignmentOperator(rightType);
return leftType;
} else {
checkAssignmentOperator(rightType);
return rightType;
}
case 28 /* CommaToken */ :
if (!compilerOptions.allowUnreachableCode && isSideEffectFree(left) && !isIndirectCall(left.parent)) {
const sf = getSourceFileOfNode(left);
const sourceText = sf.text;
const start = skipTrivia(sourceText, left.pos);
const isInDiag2657 = sf.parseDiagnostics.some((diag2)=>{
if (diag2.code !== Diagnostics.JSX_expressions_must_have_one_parent_element.code) return false;
return textSpanContainsPosition(diag2, start);
});
if (!isInDiag2657) error2(left, Diagnostics.Left_side_of_comma_operator_is_unused_and_has_no_side_effects);
}
return rightType;
default:
return Debug.fail();
}
function bothAreBigIntLike(left2, right2) {
return isTypeAssignableToKind(left2, 2112 /* BigIntLike */ ) && isTypeAssignableToKind(right2, 2112 /* BigIntLike */ );
}
function checkAssignmentDeclaration(kind, rightType2) {
if (kind === 2 /* ModuleExports */ ) for (const prop of getPropertiesOfObjectType(rightType2)){
const propType = getTypeOfSymbol(prop);
if (propType.symbol && propType.symbol.flags & 32 /* Class */ ) {
const name = prop.escapedName;
const symbol = resolveName(prop.valueDeclaration, name, 788968 /* Type */ , /*nameNotFoundMessage*/ void 0, name, /*isUse*/ false);
if ((symbol == null ? void 0 : symbol.declarations) && symbol.declarations.some(isJSDocTypedefTag)) {
addDuplicateDeclarationErrorsForSymbols(symbol, Diagnostics.Duplicate_identifier_0, unescapeLeadingUnderscores(name), prop);
addDuplicateDeclarationErrorsForSymbols(prop, Diagnostics.Duplicate_identifier_0, unescapeLeadingUnderscores(name), symbol);
}
}
}
}
function isIndirectCall(node) {
return node.parent.kind === 217 /* ParenthesizedExpression */ && isNumericLiteral(node.left) && node.left.text === "0" && (isCallExpression(node.parent.parent) && node.parent.parent.expression === node.parent || node.parent.parent.kind === 215 /* TaggedTemplateExpression */ ) && // special-case for "eval" because it's the only non-access case where an indirect call actually affects behavior.
(isAccessExpression(node.right) || isIdentifier(node.right) && node.right.escapedText === "eval");
}
function checkForDisallowedESSymbolOperand(operator2) {
const offendingSymbolOperand = maybeTypeOfKindConsideringBaseConstraint(leftType, 12288 /* ESSymbolLike */ ) ? left : maybeTypeOfKindConsideringBaseConstraint(rightType, 12288 /* ESSymbolLike */ ) ? right : void 0;
if (offendingSymbolOperand) {
error2(offendingSymbolOperand, Diagnostics.The_0_operator_cannot_be_applied_to_type_symbol, tokenToString(operator2));
return false;
}
return true;
}
function getSuggestedBooleanOperator(operator2) {
switch(operator2){
case 52 /* BarToken */ :
case 75 /* BarEqualsToken */ :
return 57 /* BarBarToken */ ;
case 53 /* CaretToken */ :
case 79 /* CaretEqualsToken */ :
return 38 /* ExclamationEqualsEqualsToken */ ;
case 51 /* AmpersandToken */ :
case 74 /* AmpersandEqualsToken */ :
return 56 /* AmpersandAmpersandToken */ ;
default:
return void 0;
}
}
function checkAssignmentOperator(valueType) {
if (isAssignmentOperator(operator)) addLazyDiagnostic(checkAssignmentOperatorWorker);
function checkAssignmentOperatorWorker() {
let assigneeType = leftType;
if (isCompoundAssignment(operatorToken.kind) && left.kind === 211 /* PropertyAccessExpression */ ) assigneeType = checkPropertyAccessExpression(left, /*checkMode*/ void 0, /*writeOnly*/ true);
if (checkReferenceExpression(left, Diagnostics.The_left_hand_side_of_an_assignment_expression_must_be_a_variable_or_a_property_access, Diagnostics.The_left_hand_side_of_an_assignment_expression_may_not_be_an_optional_property_access)) {
let headMessage;
if (exactOptionalPropertyTypes && isPropertyAccessExpression(left) && maybeTypeOfKind(valueType, 32768 /* Undefined */ )) {
const target = getTypeOfPropertyOfType(getTypeOfExpression(left.expression), left.name.escapedText);
if (isExactOptionalPropertyMismatch(valueType, target)) headMessage = Diagnostics.Type_0_is_not_assignable_to_type_1_with_exactOptionalPropertyTypes_Colon_true_Consider_adding_undefined_to_the_type_of_the_target;
}
checkTypeAssignableToAndOptionallyElaborate(valueType, assigneeType, left, right, headMessage);
}
}
}
function isAssignmentDeclaration2(kind) {
var _a;
switch(kind){
case 2 /* ModuleExports */ :
return true;
case 1 /* ExportsProperty */ :
case 5 /* Property */ :
case 6 /* Prototype */ :
case 3 /* PrototypeProperty */ :
case 4 /* ThisProperty */ :
const symbol = getSymbolOfNode(left);
const init = getAssignedExpandoInitializer(right);
return !!init && isObjectLiteralExpression(init) && !!((_a = symbol == null ? void 0 : symbol.exports) == null ? void 0 : _a.size);
default:
return false;
}
}
function reportOperatorErrorUnless(typesAreCompatible) {
if (!typesAreCompatible(leftType, rightType)) {
reportOperatorError(typesAreCompatible);
return true;
}
return false;
}
function reportOperatorError(isRelated) {
let wouldWorkWithAwait = false;
const errNode = errorNode || operatorToken;
if (isRelated) {
const awaitedLeftType = getAwaitedTypeNoAlias(leftType);
const awaitedRightType = getAwaitedTypeNoAlias(rightType);
wouldWorkWithAwait = !(awaitedLeftType === leftType && awaitedRightType === rightType) && !!(awaitedLeftType && awaitedRightType) && isRelated(awaitedLeftType, awaitedRightType);
}
let effectiveLeft = leftType;
let effectiveRight = rightType;
if (!wouldWorkWithAwait && isRelated) [effectiveLeft, effectiveRight] = getBaseTypesIfUnrelated(leftType, rightType, isRelated);
const [leftStr, rightStr] = getTypeNamesForErrorDisplay(effectiveLeft, effectiveRight);
if (!tryGiveBetterPrimaryError(errNode, wouldWorkWithAwait, leftStr, rightStr)) errorAndMaybeSuggestAwait(errNode, wouldWorkWithAwait, Diagnostics.Operator_0_cannot_be_applied_to_types_1_and_2, tokenToString(operatorToken.kind), leftStr, rightStr);
}
function tryGiveBetterPrimaryError(errNode, maybeMissingAwait, leftStr, rightStr) {
switch(operatorToken.kind){
case 37 /* EqualsEqualsEqualsToken */ :
case 35 /* EqualsEqualsToken */ :
case 38 /* ExclamationEqualsEqualsToken */ :
case 36 /* ExclamationEqualsToken */ :
return errorAndMaybeSuggestAwait(errNode, maybeMissingAwait, Diagnostics.This_comparison_appears_to_be_unintentional_because_the_types_0_and_1_have_no_overlap, leftStr, rightStr);
default:
return void 0;
}
}
function checkNaNEquality(errorNode2, operator2, left2, right2) {
const isLeftNaN = isGlobalNaN(skipParentheses(left2));
const isRightNaN = isGlobalNaN(skipParentheses(right2));
if (isLeftNaN || isRightNaN) {
const err = error2(errorNode2, Diagnostics.This_condition_will_always_return_0, tokenToString(operator2 === 37 /* EqualsEqualsEqualsToken */ || operator2 === 35 /* EqualsEqualsToken */ ? 97 /* FalseKeyword */ : 112 /* TrueKeyword */ ));
if (isLeftNaN && isRightNaN) return;
const operatorString = operator2 === 38 /* ExclamationEqualsEqualsToken */ || operator2 === 36 /* ExclamationEqualsToken */ ? tokenToString(54 /* ExclamationToken */ ) : "";
const location = isLeftNaN ? right2 : left2;
const expression = skipParentheses(location);
addRelatedInfo(err, createDiagnosticForNode(location, Diagnostics.Did_you_mean_0, `${operatorString}Number.isNaN(${isEntityNameExpression(expression) ? entityNameToString(expression) : "..."})`));
}
}
function isGlobalNaN(expr) {
if (isIdentifier(expr) && expr.escapedText === "NaN") {
const globalNaNSymbol = getGlobalNaNSymbol();
return !!globalNaNSymbol && globalNaNSymbol === getResolvedSymbol(expr);
}
return false;
}
}
function getBaseTypesIfUnrelated(leftType, rightType, isRelated) {
let effectiveLeft = leftType;
let effectiveRight = rightType;
const leftBase = getBaseTypeOfLiteralType(leftType);
const rightBase = getBaseTypeOfLiteralType(rightType);
if (!isRelated(leftBase, rightBase)) {
effectiveLeft = leftBase;
effectiveRight = rightBase;
}
return [
effectiveLeft,
effectiveRight
];
}
function checkYieldExpression(node) {
addLazyDiagnostic(checkYieldExpressionGrammar);
const func = getContainingFunction(node);
if (!func) return anyType;
const functionFlags = getFunctionFlags(func);
if (!(functionFlags & 1 /* Generator */ )) return anyType;
const isAsync = (functionFlags & 2 /* Async */ ) !== 0;
if (node.asteriskToken) {
if (isAsync && languageVersion < 99 /* ESNext */ ) checkExternalEmitHelpers(node, 26624 /* AsyncDelegatorIncludes */ );
if (!isAsync && languageVersion < 2 /* ES2015 */ && compilerOptions.downlevelIteration) checkExternalEmitHelpers(node, 256 /* Values */ );
}
const returnType = getReturnTypeFromAnnotation(func);
const iterationTypes = returnType && getIterationTypesOfGeneratorFunctionReturnType(returnType, isAsync);
const signatureYieldType = iterationTypes && iterationTypes.yieldType || anyType;
const signatureNextType = iterationTypes && iterationTypes.nextType || anyType;
const resolvedSignatureNextType = isAsync ? getAwaitedType(signatureNextType) || anyType : signatureNextType;
const yieldExpressionType = node.expression ? checkExpression(node.expression) : undefinedWideningType;
const yieldedType = getYieldedTypeOfYieldExpression(node, yieldExpressionType, resolvedSignatureNextType, isAsync);
if (returnType && yieldedType) checkTypeAssignableToAndOptionallyElaborate(yieldedType, signatureYieldType, node.expression || node, node.expression);
if (node.asteriskToken) {
const use = isAsync ? 19 /* AsyncYieldStar */ : 17 /* YieldStar */ ;
return getIterationTypeOfIterable(use, 1 /* Return */ , yieldExpressionType, node.expression) || anyType;
} else if (returnType) return getIterationTypeOfGeneratorFunctionReturnType(2 /* Next */ , returnType, isAsync) || anyType;
let type = getContextualIterationType(2 /* Next */ , func);
if (!type) {
type = anyType;
addLazyDiagnostic(()=>{
if (noImplicitAny && !expressionResultIsUnused(node)) {
const contextualType = getContextualType2(node, /*contextFlags*/ void 0);
if (!contextualType || isTypeAny(contextualType)) error2(node, Diagnostics.yield_expression_implicitly_results_in_an_any_type_because_its_containing_generator_lacks_a_return_type_annotation);
}
});
}
return type;
function checkYieldExpressionGrammar() {
if (!(node.flags & 16384 /* YieldContext */ )) grammarErrorOnFirstToken(node, Diagnostics.A_yield_expression_is_only_allowed_in_a_generator_body);
if (isInParameterInitializerBeforeContainingFunction(node)) error2(node, Diagnostics.yield_expressions_cannot_be_used_in_a_parameter_initializer);
}
}
function checkConditionalExpression(node, checkMode) {
const type = checkTruthinessExpression(node.condition, checkMode);
checkTestingKnownTruthyCallableOrAwaitableType(node.condition, type, node.whenTrue);
const type1 = checkExpression(node.whenTrue, checkMode);
const type2 = checkExpression(node.whenFalse, checkMode);
return getUnionType([
type1,
type2
], 2 /* Subtype */ );
}
function isTemplateLiteralContext(node) {
const parent2 = node.parent;
return isParenthesizedExpression(parent2) && isTemplateLiteralContext(parent2) || isElementAccessExpression(parent2) && parent2.argumentExpression === node;
}
function checkTemplateExpression(node) {
const texts = [
node.head.text
];
const types = [];
for (const span of node.templateSpans){
const type = checkExpression(span.expression);
if (maybeTypeOfKindConsideringBaseConstraint(type, 12288 /* ESSymbolLike */ )) error2(span.expression, Diagnostics.Implicit_conversion_of_a_symbol_to_a_string_will_fail_at_runtime_Consider_wrapping_this_expression_in_String);
texts.push(span.literal.text);
types.push(isTypeAssignableTo(type, templateConstraintType) ? type : stringType);
}
if (isConstContext(node) || isTemplateLiteralContext(node) || someType(getContextualType2(node, /*contextFlags*/ void 0) || unknownType, isTemplateLiteralContextualType)) return getTemplateLiteralType(texts, types);
const evaluated = node.parent.kind !== 215 /* TaggedTemplateExpression */ && evaluateTemplateExpression(node);
return evaluated ? getFreshTypeOfLiteralType(getStringLiteralType(evaluated)) : stringType;
}
function isTemplateLiteralContextualType(type) {
return !!(type.flags & 134217856 /* TemplateLiteral */ || type.flags & 58982400 /* InstantiableNonPrimitive */ && maybeTypeOfKind(getBaseConstraintOfType(type) || unknownType, 402653316 /* StringLike */ ));
}
function getContextNode2(node) {
if (isJsxAttributes(node) && !isJsxSelfClosingElement(node.parent)) return node.parent.parent;
return node;
}
function checkExpressionWithContextualType(node, contextualType, inferenceContext, checkMode) {
const contextNode = getContextNode2(node);
pushContextualType(contextNode, contextualType, /*isCache*/ false);
pushInferenceContext(contextNode, inferenceContext);
const type = checkExpression(node, checkMode | 1 /* Contextual */ | (inferenceContext ? 2 /* Inferential */ : 0));
if (inferenceContext && inferenceContext.intraExpressionInferenceSites) inferenceContext.intraExpressionInferenceSites = void 0;
const result = maybeTypeOfKind(type, 2944 /* Literal */ ) && isLiteralOfContextualType(type, instantiateContextualType(contextualType, node, /*contextFlags*/ void 0)) ? getRegularTypeOfLiteralType(type) : type;
popInferenceContext();
popContextualType();
return result;
}
function checkExpressionCached(node, checkMode) {
if (checkMode) return checkExpression(node, checkMode);
const links = getNodeLinks(node);
if (!links.resolvedType) {
const saveFlowLoopStart = flowLoopStart;
const saveFlowTypeCache = flowTypeCache;
flowLoopStart = flowLoopCount;
flowTypeCache = void 0;
links.resolvedType = checkExpression(node, checkMode);
flowTypeCache = saveFlowTypeCache;
flowLoopStart = saveFlowLoopStart;
}
return links.resolvedType;
}
function isTypeAssertion(node) {
node = skipParentheses(node, /*excludeJSDocTypeAssertions*/ true);
return node.kind === 216 /* TypeAssertionExpression */ || node.kind === 234 /* AsExpression */ || isJSDocTypeAssertion(node);
}
function checkDeclarationInitializer(declaration, checkMode, contextualType) {
const initializer = getEffectiveInitializer(declaration);
if (isInJSFile(declaration)) {
const typeNode = tryGetJSDocSatisfiesTypeNode(declaration);
if (typeNode) return checkSatisfiesExpressionWorker(initializer, typeNode, checkMode);
}
const type = getQuickTypeOfExpression(initializer) || (contextualType ? checkExpressionWithContextualType(initializer, contextualType, /*inferenceContext*/ void 0, checkMode || 0 /* Normal */ ) : checkExpressionCached(initializer, checkMode));
return isParameter(declaration) && declaration.name.kind === 207 /* ArrayBindingPattern */ && isTupleType(type) && !type.target.hasRestElement && getTypeReferenceArity(type) < declaration.name.elements.length ? padTupleType(type, declaration.name) : type;
}
function padTupleType(type, pattern) {
const patternElements = pattern.elements;
const elementTypes = getElementTypes(type).slice();
const elementFlags = type.target.elementFlags.slice();
for(let i = getTypeReferenceArity(type); i < patternElements.length; i++){
const e = patternElements[i];
if (i < patternElements.length - 1 || !(e.kind === 208 /* BindingElement */ && e.dotDotDotToken)) {
elementTypes.push(!isOmittedExpression(e) && hasDefaultValue(e) ? getTypeFromBindingElement(e, /*includePatternInType*/ false, /*reportErrors*/ false) : anyType);
elementFlags.push(2 /* Optional */ );
if (!isOmittedExpression(e) && !hasDefaultValue(e)) reportImplicitAny(e, anyType);
}
}
return createTupleType(elementTypes, elementFlags, type.target.readonly);
}
function widenTypeInferredFromInitializer(declaration, type) {
const widened = getCombinedNodeFlagsCached(declaration) & 6 /* Constant */ || isDeclarationReadonly(declaration) ? type : getWidenedLiteralType(type);
if (isInJSFile(declaration)) {
if (isEmptyLiteralType(widened)) {
reportImplicitAny(declaration, anyType);
return anyType;
} else if (isEmptyArrayLiteralType(widened)) {
reportImplicitAny(declaration, anyArrayType);
return anyArrayType;
}
}
return widened;
}
function isLiteralOfContextualType(candidateType, contextualType) {
if (contextualType) {
if (contextualType.flags & 3145728 /* UnionOrIntersection */ ) {
const types = contextualType.types;
return some(types, (t)=>isLiteralOfContextualType(candidateType, t));
}
if (contextualType.flags & 58982400 /* InstantiableNonPrimitive */ ) {
const constraint = getBaseConstraintOfType(contextualType) || unknownType;
return maybeTypeOfKind(constraint, 4 /* String */ ) && maybeTypeOfKind(candidateType, 128 /* StringLiteral */ ) || maybeTypeOfKind(constraint, 8 /* Number */ ) && maybeTypeOfKind(candidateType, 256 /* NumberLiteral */ ) || maybeTypeOfKind(constraint, 64 /* BigInt */ ) && maybeTypeOfKind(candidateType, 2048 /* BigIntLiteral */ ) || maybeTypeOfKind(constraint, 4096 /* ESSymbol */ ) && maybeTypeOfKind(candidateType, 8192 /* UniqueESSymbol */ ) || isLiteralOfContextualType(candidateType, constraint);
}
return !!(contextualType.flags & 406847616 /* StringMapping */ && maybeTypeOfKind(candidateType, 128 /* StringLiteral */ ) || contextualType.flags & 256 /* NumberLiteral */ && maybeTypeOfKind(candidateType, 256 /* NumberLiteral */ ) || contextualType.flags & 2048 /* BigIntLiteral */ && maybeTypeOfKind(candidateType, 2048 /* BigIntLiteral */ ) || contextualType.flags & 512 /* BooleanLiteral */ && maybeTypeOfKind(candidateType, 512 /* BooleanLiteral */ ) || contextualType.flags & 8192 /* UniqueESSymbol */ && maybeTypeOfKind(candidateType, 8192 /* UniqueESSymbol */ ));
}
return false;
}
function isConstContext(node) {
const parent2 = node.parent;
return isAssertionExpression(parent2) && isConstTypeReference(parent2.type) || isJSDocTypeAssertion(parent2) && isConstTypeReference(getJSDocTypeAssertionType(parent2)) || isValidConstAssertionArgument(node) && isConstTypeVariable(getContextualType2(node, 0 /* None */ )) || (isParenthesizedExpression(parent2) || isArrayLiteralExpression(parent2) || isSpreadElement(parent2)) && isConstContext(parent2) || (isPropertyAssignment(parent2) || isShorthandPropertyAssignment(parent2) || isTemplateSpan(parent2)) && isConstContext(parent2.parent);
}
function checkExpressionForMutableLocation(node, checkMode, forceTuple) {
const type = checkExpression(node, checkMode, forceTuple);
return isConstContext(node) || isCommonJsExportedExpression(node) ? getRegularTypeOfLiteralType(type) : isTypeAssertion(node) ? type : getWidenedLiteralLikeTypeForContextualType(type, instantiateContextualType(getContextualType2(node, /*contextFlags*/ void 0), node, /*contextFlags*/ void 0));
}
function checkPropertyAssignment(node, checkMode) {
if (node.name.kind === 167 /* ComputedPropertyName */ ) checkComputedPropertyName(node.name);
return checkExpressionForMutableLocation(node.initializer, checkMode);
}
function checkObjectLiteralMethod(node, checkMode) {
checkGrammarMethod(node);
if (node.name.kind === 167 /* ComputedPropertyName */ ) checkComputedPropertyName(node.name);
const uninstantiatedType = checkFunctionExpressionOrObjectLiteralMethod(node, checkMode);
return instantiateTypeWithSingleGenericCallSignature(node, uninstantiatedType, checkMode);
}
function instantiateTypeWithSingleGenericCallSignature(node, type, checkMode) {
if (checkMode && checkMode & 10 /* SkipGenericFunctions */ ) {
const callSignature = getSingleSignature(type, 0 /* Call */ , /*allowMembers*/ true);
const constructSignature = getSingleSignature(type, 1 /* Construct */ , /*allowMembers*/ true);
const signature = callSignature || constructSignature;
if (signature && signature.typeParameters) {
const contextualType = getApparentTypeOfContextualType(node, 2 /* NoConstraints */ );
if (contextualType) {
const contextualSignature = getSingleSignature(getNonNullableType(contextualType), callSignature ? 0 /* Call */ : 1 /* Construct */ , /*allowMembers*/ false);
if (contextualSignature && !contextualSignature.typeParameters) {
if (checkMode & 8 /* SkipGenericFunctions */ ) {
skippedGenericFunction(node, checkMode);
return anyFunctionType;
}
const context = getInferenceContext(node);
const returnType = context.signature && getReturnTypeOfSignature(context.signature);
const returnSignature = returnType && getSingleCallOrConstructSignature(returnType);
if (returnSignature && !returnSignature.typeParameters && !every(context.inferences, hasInferenceCandidates)) {
const uniqueTypeParameters = getUniqueTypeParameters(context, signature.typeParameters);
const instantiatedSignature = getSignatureInstantiationWithoutFillingInTypeArguments(signature, uniqueTypeParameters);
const inferences = map(context.inferences, (info)=>createInferenceInfo(info.typeParameter));
applyToParameterTypes(instantiatedSignature, contextualSignature, (source, target)=>{
inferTypes(inferences, source, target, /*priority*/ 0, /*contravariant*/ true);
});
if (some(inferences, hasInferenceCandidates)) {
applyToReturnTypes(instantiatedSignature, contextualSignature, (source, target)=>{
inferTypes(inferences, source, target);
});
if (!hasOverlappingInferences(context.inferences, inferences)) {
mergeInferences(context.inferences, inferences);
context.inferredTypeParameters = concatenate(context.inferredTypeParameters, uniqueTypeParameters);
return getOrCreateTypeFromSignature(instantiatedSignature);
}
}
}
return getOrCreateTypeFromSignature(instantiateSignatureInContextOf(signature, contextualSignature, context));
}
}
}
}
return type;
}
function skippedGenericFunction(node, checkMode) {
if (checkMode & 2 /* Inferential */ ) {
const context = getInferenceContext(node);
context.flags |= 4 /* SkippedGenericFunction */ ;
}
}
function hasInferenceCandidates(info) {
return !!(info.candidates || info.contraCandidates);
}
function hasInferenceCandidatesOrDefault(info) {
return !!(info.candidates || info.contraCandidates || hasTypeParameterDefault(info.typeParameter));
}
function hasOverlappingInferences(a, b) {
for(let i = 0; i < a.length; i++){
if (hasInferenceCandidates(a[i]) && hasInferenceCandidates(b[i])) return true;
}
return false;
}
function mergeInferences(target, source) {
for(let i = 0; i < target.length; i++)if (!hasInferenceCandidates(target[i]) && hasInferenceCandidates(source[i])) target[i] = source[i];
}
function getUniqueTypeParameters(context, typeParameters) {
const result = [];
let oldTypeParameters;
let newTypeParameters;
for (const tp of typeParameters){
const name = tp.symbol.escapedName;
if (hasTypeParameterByName(context.inferredTypeParameters, name) || hasTypeParameterByName(result, name)) {
const newName = getUniqueTypeParameterName(concatenate(context.inferredTypeParameters, result), name);
const symbol = createSymbol(262144 /* TypeParameter */ , newName);
const newTypeParameter = createTypeParameter(symbol);
newTypeParameter.target = tp;
oldTypeParameters = append(oldTypeParameters, tp);
newTypeParameters = append(newTypeParameters, newTypeParameter);
result.push(newTypeParameter);
} else result.push(tp);
}
if (newTypeParameters) {
const mapper = createTypeMapper(oldTypeParameters, newTypeParameters);
for (const tp of newTypeParameters)tp.mapper = mapper;
}
return result;
}
function hasTypeParameterByName(typeParameters, name) {
return some(typeParameters, (tp)=>tp.symbol.escapedName === name);
}
function getUniqueTypeParameterName(typeParameters, baseName) {
let len = baseName.length;
while(len > 1 && baseName.charCodeAt(len - 1) >= 48 /* _0 */ && baseName.charCodeAt(len - 1) <= 57 /* _9 */ )len--;
const s = baseName.slice(0, len);
for(let index = 1;; index++){
const augmentedName = s + index;
if (!hasTypeParameterByName(typeParameters, augmentedName)) return augmentedName;
}
}
function getReturnTypeOfSingleNonGenericCallSignature(funcType) {
const signature = getSingleCallSignature(funcType);
if (signature && !signature.typeParameters) return getReturnTypeOfSignature(signature);
}
function getReturnTypeOfSingleNonGenericSignatureOfCallChain(expr) {
const funcType = checkExpression(expr.expression);
const nonOptionalType = getOptionalExpressionType(funcType, expr.expression);
const returnType = getReturnTypeOfSingleNonGenericCallSignature(funcType);
return returnType && propagateOptionalTypeMarker(returnType, expr, nonOptionalType !== funcType);
}
function getTypeOfExpression(node) {
const quickType = getQuickTypeOfExpression(node);
if (quickType) return quickType;
if (node.flags & 268435456 /* TypeCached */ && flowTypeCache) {
const cachedType = flowTypeCache[getNodeId(node)];
if (cachedType) return cachedType;
}
const startInvocationCount = flowInvocationCount;
const type = checkExpression(node, 128 /* TypeOnly */ );
if (flowInvocationCount !== startInvocationCount) {
const cache = flowTypeCache || (flowTypeCache = []);
cache[getNodeId(node)] = type;
setNodeFlags(node, node.flags | 268435456 /* TypeCached */ );
}
return type;
}
function getQuickTypeOfExpression(node) {
let expr = skipParentheses(node, /*excludeJSDocTypeAssertions*/ true);
if (isJSDocTypeAssertion(expr)) {
const type = getJSDocTypeAssertionType(expr);
if (!isConstTypeReference(type)) return getTypeFromTypeNode(type);
}
expr = skipParentheses(node);
if (isAwaitExpression(expr)) {
const type = getQuickTypeOfExpression(expr.expression);
return type ? getAwaitedType(type) : void 0;
}
if (isCallExpression(expr) && expr.expression.kind !== 108 /* SuperKeyword */ && !isRequireCall(expr, /*requireStringLiteralLikeArgument*/ true) && !isSymbolOrSymbolForCall(expr)) return isCallChain(expr) ? getReturnTypeOfSingleNonGenericSignatureOfCallChain(expr) : getReturnTypeOfSingleNonGenericCallSignature(checkNonNullExpression(expr.expression));
else if (isAssertionExpression(expr) && !isConstTypeReference(expr.type)) return getTypeFromTypeNode(expr.type);
else if (isLiteralExpression(node) || isBooleanLiteral(node)) return checkExpression(node);
return void 0;
}
function getContextFreeTypeOfExpression(node) {
const links = getNodeLinks(node);
if (links.contextFreeType) return links.contextFreeType;
pushContextualType(node, anyType, /*isCache*/ false);
const type = links.contextFreeType = checkExpression(node, 4 /* SkipContextSensitive */ );
popContextualType();
return type;
}
function checkExpression(node, checkMode, forceTuple) {
var _a, _b;
(_a = tracing) == null || _a.push(tracing.Phase.Check, "checkExpression", {
kind: node.kind,
pos: node.pos,
end: node.end,
path: node.tracingPath
});
const saveCurrentNode = currentNode;
currentNode = node;
instantiationCount = 0;
const uninstantiatedType = checkExpressionWorker(node, checkMode, forceTuple);
const type = instantiateTypeWithSingleGenericCallSignature(node, uninstantiatedType, checkMode);
if (isConstEnumObjectType(type)) checkConstEnumAccess(node, type);
currentNode = saveCurrentNode;
(_b = tracing) == null || _b.pop();
return type;
}
function checkConstEnumAccess(node, type) {
const ok = node.parent.kind === 211 /* PropertyAccessExpression */ && node.parent.expression === node || node.parent.kind === 212 /* ElementAccessExpression */ && node.parent.expression === node || (node.kind === 80 /* Identifier */ || node.kind === 166 /* QualifiedName */ ) && isInRightSideOfImportOrExportAssignment(node) || node.parent.kind === 186 /* TypeQuery */ && node.parent.exprName === node || node.parent.kind === 281 /* ExportSpecifier */ ;
if (!ok) error2(node, Diagnostics.const_enums_can_only_be_used_in_property_or_index_access_expressions_or_the_right_hand_side_of_an_import_declaration_or_export_assignment_or_type_query);
if (getIsolatedModules(compilerOptions)) {
Debug.assert(!!(type.symbol.flags & 128 /* ConstEnum */ ));
const constEnumDeclaration = type.symbol.valueDeclaration;
if (constEnumDeclaration.flags & 33554432 /* Ambient */ && !isValidTypeOnlyAliasUseSite(node)) error2(node, Diagnostics.Cannot_access_ambient_const_enums_when_0_is_enabled, isolatedModulesLikeFlagName);
}
}
function checkParenthesizedExpression(node, checkMode) {
if (hasJSDocNodes(node)) {
if (isJSDocSatisfiesExpression(node)) return checkSatisfiesExpressionWorker(node.expression, getJSDocSatisfiesExpressionType(node), checkMode);
if (isJSDocTypeAssertion(node)) return checkAssertionWorker(node, checkMode);
}
return checkExpression(node.expression, checkMode);
}
function checkExpressionWorker(node, checkMode, forceTuple) {
const kind = node.kind;
if (cancellationToken) switch(kind){
case 231 /* ClassExpression */ :
case 218 /* FunctionExpression */ :
case 219 /* ArrowFunction */ :
cancellationToken.throwIfCancellationRequested();
}
switch(kind){
case 80 /* Identifier */ :
return checkIdentifier(node, checkMode);
case 81 /* PrivateIdentifier */ :
return checkPrivateIdentifierExpression(node);
case 110 /* ThisKeyword */ :
return checkThisExpression(node);
case 108 /* SuperKeyword */ :
return checkSuperExpression(node);
case 106 /* NullKeyword */ :
return nullWideningType;
case 15 /* NoSubstitutionTemplateLiteral */ :
case 11 /* StringLiteral */ :
return hasSkipDirectInferenceFlag(node) ? wildcardType : getFreshTypeOfLiteralType(getStringLiteralType(node.text));
case 9 /* NumericLiteral */ :
checkGrammarNumericLiteral(node);
return getFreshTypeOfLiteralType(getNumberLiteralType(+node.text));
case 10 /* BigIntLiteral */ :
checkGrammarBigIntLiteral(node);
return getFreshTypeOfLiteralType(getBigIntLiteralType({
negative: false,
base10Value: parsePseudoBigInt(node.text)
}));
case 112 /* TrueKeyword */ :
return trueType;
case 97 /* FalseKeyword */ :
return falseType;
case 228 /* TemplateExpression */ :
return checkTemplateExpression(node);
case 14 /* RegularExpressionLiteral */ :
return globalRegExpType;
case 209 /* ArrayLiteralExpression */ :
return checkArrayLiteral(node, checkMode, forceTuple);
case 210 /* ObjectLiteralExpression */ :
return checkObjectLiteral(node, checkMode);
case 211 /* PropertyAccessExpression */ :
return checkPropertyAccessExpression(node, checkMode);
case 166 /* QualifiedName */ :
return checkQualifiedName(node, checkMode);
case 212 /* ElementAccessExpression */ :
return checkIndexedAccess(node, checkMode);
case 213 /* CallExpression */ :
if (node.expression.kind === 102 /* ImportKeyword */ ) return checkImportCallExpression(node);
case 214 /* NewExpression */ :
return checkCallExpression(node, checkMode);
case 215 /* TaggedTemplateExpression */ :
return checkTaggedTemplateExpression(node);
case 217 /* ParenthesizedExpression */ :
return checkParenthesizedExpression(node, checkMode);
case 231 /* ClassExpression */ :
return checkClassExpression(node);
case 218 /* FunctionExpression */ :
case 219 /* ArrowFunction */ :
return checkFunctionExpressionOrObjectLiteralMethod(node, checkMode);
case 221 /* TypeOfExpression */ :
return checkTypeOfExpression(node);
case 216 /* TypeAssertionExpression */ :
case 234 /* AsExpression */ :
return checkAssertion(node, checkMode);
case 235 /* NonNullExpression */ :
return checkNonNullAssertion(node);
case 233 /* ExpressionWithTypeArguments */ :
return checkExpressionWithTypeArguments(node);
case 238 /* SatisfiesExpression */ :
return checkSatisfiesExpression(node);
case 236 /* MetaProperty */ :
return checkMetaProperty(node);
case 220 /* DeleteExpression */ :
return checkDeleteExpression(node);
case 222 /* VoidExpression */ :
return checkVoidExpression(node);
case 223 /* AwaitExpression */ :
return checkAwaitExpression(node);
case 224 /* PrefixUnaryExpression */ :
return checkPrefixUnaryExpression(node);
case 225 /* PostfixUnaryExpression */ :
return checkPostfixUnaryExpression(node);
case 226 /* BinaryExpression */ :
return checkBinaryExpression(node, checkMode);
case 227 /* ConditionalExpression */ :
return checkConditionalExpression(node, checkMode);
case 230 /* SpreadElement */ :
return checkSpreadExpression(node, checkMode);
case 232 /* OmittedExpression */ :
return undefinedWideningType;
case 229 /* YieldExpression */ :
return checkYieldExpression(node);
case 237 /* SyntheticExpression */ :
return checkSyntheticExpression(node);
case 294 /* JsxExpression */ :
return checkJsxExpression(node, checkMode);
case 284 /* JsxElement */ :
return checkJsxElement(node, checkMode);
case 285 /* JsxSelfClosingElement */ :
return checkJsxSelfClosingElement(node, checkMode);
case 288 /* JsxFragment */ :
return checkJsxFragment(node);
case 292 /* JsxAttributes */ :
return checkJsxAttributes(node, checkMode);
case 286 /* JsxOpeningElement */ :
Debug.fail("Shouldn't ever directly check a JsxOpeningElement");
}
return errorType;
}
function checkTypeParameter(node) {
checkGrammarModifiers(node);
if (node.expression) grammarErrorOnFirstToken(node.expression, Diagnostics.Type_expected);
checkSourceElement(node.constraint);
checkSourceElement(node.default);
const typeParameter = getDeclaredTypeOfTypeParameter(getSymbolOfDeclaration(node));
getBaseConstraintOfType(typeParameter);
if (!hasNonCircularTypeParameterDefault(typeParameter)) error2(node.default, Diagnostics.Type_parameter_0_has_a_circular_default, typeToString(typeParameter));
const constraintType = getConstraintOfTypeParameter(typeParameter);
const defaultType = getDefaultFromTypeParameter(typeParameter);
if (constraintType && defaultType) checkTypeAssignableTo(defaultType, getTypeWithThisArgument(instantiateType(constraintType, makeUnaryTypeMapper(typeParameter, defaultType)), defaultType), node.default, Diagnostics.Type_0_does_not_satisfy_the_constraint_1);
checkNodeDeferred(node);
addLazyDiagnostic(()=>checkTypeNameIsReserved(node.name, Diagnostics.Type_parameter_name_cannot_be_0));
}
function checkTypeParameterDeferred(node) {
var _a, _b;
if (isInterfaceDeclaration(node.parent) || isClassLike(node.parent) || isTypeAliasDeclaration(node.parent)) {
const typeParameter = getDeclaredTypeOfTypeParameter(getSymbolOfDeclaration(node));
const modifiers = getTypeParameterModifiers(typeParameter) & 98304 /* Out */ ;
if (modifiers) {
const symbol = getSymbolOfDeclaration(node.parent);
if (isTypeAliasDeclaration(node.parent) && !(getObjectFlags(getDeclaredTypeOfSymbol(symbol)) & 48 /* Mapped */ )) error2(node, Diagnostics.Variance_annotations_are_only_supported_in_type_aliases_for_object_function_constructor_and_mapped_types);
else if (modifiers === 32768 /* In */ || modifiers === 65536 /* Out */ ) {
(_a = tracing) == null || _a.push(tracing.Phase.CheckTypes, "checkTypeParameterDeferred", {
parent: getTypeId(getDeclaredTypeOfSymbol(symbol)),
id: getTypeId(typeParameter)
});
const source = createMarkerType(symbol, typeParameter, modifiers === 65536 /* Out */ ? markerSubTypeForCheck : markerSuperTypeForCheck);
const target = createMarkerType(symbol, typeParameter, modifiers === 65536 /* Out */ ? markerSuperTypeForCheck : markerSubTypeForCheck);
const saveVarianceTypeParameter = typeParameter;
varianceTypeParameter = typeParameter;
checkTypeAssignableTo(source, target, node, Diagnostics.Type_0_is_not_assignable_to_type_1_as_implied_by_variance_annotation);
varianceTypeParameter = saveVarianceTypeParameter;
(_b = tracing) == null || _b.pop();
}
}
}
}
function checkParameter(node) {
checkGrammarModifiers(node);
checkVariableLikeDeclaration(node);
const func = getContainingFunction(node);
if (hasSyntacticModifier(node, 16476 /* ParameterPropertyModifier */ )) {
if (!(func.kind === 176 /* Constructor */ && nodeIsPresent(func.body))) error2(node, Diagnostics.A_parameter_property_is_only_allowed_in_a_constructor_implementation);
if (func.kind === 176 /* Constructor */ && isIdentifier(node.name) && node.name.escapedText === "constructor") error2(node.name, Diagnostics.constructor_cannot_be_used_as_a_parameter_property_name);
}
if (!node.initializer && isOptionalDeclaration(node) && isBindingPattern(node.name) && func.body) error2(node, Diagnostics.A_binding_pattern_parameter_cannot_be_optional_in_an_implementation_signature);
if (node.name && isIdentifier(node.name) && (node.name.escapedText === "this" || node.name.escapedText === "new")) {
if (func.parameters.indexOf(node) !== 0) error2(node, Diagnostics.A_0_parameter_must_be_the_first_parameter, node.name.escapedText);
if (func.kind === 176 /* Constructor */ || func.kind === 180 /* ConstructSignature */ || func.kind === 185 /* ConstructorType */ ) error2(node, Diagnostics.A_constructor_cannot_have_a_this_parameter);
if (func.kind === 219 /* ArrowFunction */ ) error2(node, Diagnostics.An_arrow_function_cannot_have_a_this_parameter);
if (func.kind === 177 /* GetAccessor */ || func.kind === 178 /* SetAccessor */ ) error2(node, Diagnostics.get_and_set_accessors_cannot_declare_this_parameters);
}
if (node.dotDotDotToken && !isBindingPattern(node.name) && !isTypeAssignableTo(getReducedType(getTypeOfSymbol(node.symbol)), anyReadonlyArrayType)) error2(node, Diagnostics.A_rest_parameter_must_be_of_an_array_type);
}
function checkTypePredicate(node) {
const parent2 = getTypePredicateParent(node);
if (!parent2) {
error2(node, Diagnostics.A_type_predicate_is_only_allowed_in_return_type_position_for_functions_and_methods);
return;
}
const signature = getSignatureFromDeclaration(parent2);
const typePredicate = getTypePredicateOfSignature(signature);
if (!typePredicate) return;
checkSourceElement(node.type);
const { parameterName: parameterName } = node;
if (typePredicate.kind === 0 /* This */ || typePredicate.kind === 2 /* AssertsThis */ ) getTypeFromThisTypeNode(parameterName);
else {
if (typePredicate.parameterIndex >= 0) {
if (signatureHasRestParameter(signature) && typePredicate.parameterIndex === signature.parameters.length - 1) error2(parameterName, Diagnostics.A_type_predicate_cannot_reference_a_rest_parameter);
else if (typePredicate.type) {
const leadingError = ()=>chainDiagnosticMessages(/*details*/ void 0, Diagnostics.A_type_predicate_s_type_must_be_assignable_to_its_parameter_s_type);
checkTypeAssignableTo(typePredicate.type, getTypeOfSymbol(signature.parameters[typePredicate.parameterIndex]), node.type, /*headMessage*/ void 0, leadingError);
}
} else if (parameterName) {
let hasReportedError = false;
for (const { name: name } of parent2.parameters)if (isBindingPattern(name) && checkIfTypePredicateVariableIsDeclaredInBindingPattern(name, parameterName, typePredicate.parameterName)) {
hasReportedError = true;
break;
}
if (!hasReportedError) error2(node.parameterName, Diagnostics.Cannot_find_parameter_0, typePredicate.parameterName);
}
}
}
function getTypePredicateParent(node) {
switch(node.parent.kind){
case 219 /* ArrowFunction */ :
case 179 /* CallSignature */ :
case 262 /* FunctionDeclaration */ :
case 218 /* FunctionExpression */ :
case 184 /* FunctionType */ :
case 174 /* MethodDeclaration */ :
case 173 /* MethodSignature */ :
const parent2 = node.parent;
if (node === parent2.type) return parent2;
}
}
function checkIfTypePredicateVariableIsDeclaredInBindingPattern(pattern, predicateVariableNode, predicateVariableName) {
for (const element of pattern.elements){
if (isOmittedExpression(element)) continue;
const name = element.name;
if (name.kind === 80 /* Identifier */ && name.escapedText === predicateVariableName) {
error2(predicateVariableNode, Diagnostics.A_type_predicate_cannot_reference_element_0_in_a_binding_pattern, predicateVariableName);
return true;
} else if (name.kind === 207 /* ArrayBindingPattern */ || name.kind === 206 /* ObjectBindingPattern */ ) {
if (checkIfTypePredicateVariableIsDeclaredInBindingPattern(name, predicateVariableNode, predicateVariableName)) return true;
}
}
}
function checkSignatureDeclaration(node) {
if (node.kind === 181 /* IndexSignature */ ) checkGrammarIndexSignature(node);
else if (node.kind === 184 /* FunctionType */ || node.kind === 262 /* FunctionDeclaration */ || node.kind === 185 /* ConstructorType */ || node.kind === 179 /* CallSignature */ || node.kind === 176 /* Constructor */ || node.kind === 180 /* ConstructSignature */ ) checkGrammarFunctionLikeDeclaration(node);
const functionFlags = getFunctionFlags(node);
if (!(functionFlags & 4 /* Invalid */ )) {
if ((functionFlags & 3 /* AsyncGenerator */ ) === 3 /* AsyncGenerator */ && languageVersion < 99 /* ESNext */ ) checkExternalEmitHelpers(node, 6144 /* AsyncGeneratorIncludes */ );
if ((functionFlags & 3 /* AsyncGenerator */ ) === 2 /* Async */ && languageVersion < 4 /* ES2017 */ ) checkExternalEmitHelpers(node, 64 /* Awaiter */ );
if ((functionFlags & 3 /* AsyncGenerator */ ) !== 0 /* Normal */ && languageVersion < 2 /* ES2015 */ ) checkExternalEmitHelpers(node, 128 /* Generator */ );
}
checkTypeParameters(getEffectiveTypeParameterDeclarations(node));
checkUnmatchedJSDocParameters(node);
forEach(node.parameters, checkParameter);
if (node.type) checkSourceElement(node.type);
addLazyDiagnostic(checkSignatureDeclarationDiagnostics);
function checkSignatureDeclarationDiagnostics() {
checkCollisionWithArgumentsInGeneratedCode(node);
let returnTypeNode = getEffectiveReturnTypeNode(node);
let returnTypeErrorLocation = returnTypeNode;
if (isInJSFile(node)) {
const typeTag = getJSDocTypeTag(node);
if (typeTag && typeTag.typeExpression && isTypeReferenceNode(typeTag.typeExpression.type)) {
const signature = getSingleCallSignature(getTypeFromTypeNode(typeTag.typeExpression));
if (signature && signature.declaration) {
returnTypeNode = getEffectiveReturnTypeNode(signature.declaration);
returnTypeErrorLocation = typeTag.typeExpression.type;
}
}
}
if (noImplicitAny && !returnTypeNode) switch(node.kind){
case 180 /* ConstructSignature */ :
error2(node, Diagnostics.Construct_signature_which_lacks_return_type_annotation_implicitly_has_an_any_return_type);
break;
case 179 /* CallSignature */ :
error2(node, Diagnostics.Call_signature_which_lacks_return_type_annotation_implicitly_has_an_any_return_type);
break;
}
if (returnTypeNode && returnTypeErrorLocation) {
const functionFlags2 = getFunctionFlags(node);
if ((functionFlags2 & 5 /* Generator */ ) === 1 /* Generator */ ) {
const returnType = getTypeFromTypeNode(returnTypeNode);
if (returnType === voidType) error2(returnTypeErrorLocation, Diagnostics.A_generator_cannot_have_a_void_type_annotation);
else {
const generatorYieldType = getIterationTypeOfGeneratorFunctionReturnType(0 /* Yield */ , returnType, (functionFlags2 & 2 /* Async */ ) !== 0) || anyType;
const generatorReturnType = getIterationTypeOfGeneratorFunctionReturnType(1 /* Return */ , returnType, (functionFlags2 & 2 /* Async */ ) !== 0) || generatorYieldType;
const generatorNextType = getIterationTypeOfGeneratorFunctionReturnType(2 /* Next */ , returnType, (functionFlags2 & 2 /* Async */ ) !== 0) || unknownType;
const generatorInstantiation = createGeneratorReturnType(generatorYieldType, generatorReturnType, generatorNextType, !!(functionFlags2 & 2 /* Async */ ));
checkTypeAssignableTo(generatorInstantiation, returnType, returnTypeErrorLocation);
}
} else if ((functionFlags2 & 3 /* AsyncGenerator */ ) === 2 /* Async */ ) checkAsyncFunctionReturnType(node, returnTypeNode, returnTypeErrorLocation);
}
if (node.kind !== 181 /* IndexSignature */ && node.kind !== 324 /* JSDocFunctionType */ ) registerForUnusedIdentifiersCheck(node);
}
}
function checkClassForDuplicateDeclarations(node) {
const instanceNames = /* @__PURE__ */ new Map();
const staticNames = /* @__PURE__ */ new Map();
const privateIdentifiers = /* @__PURE__ */ new Map();
for (const member of node.members)if (member.kind === 176 /* Constructor */ ) {
for (const param of member.parameters)if (isParameterPropertyDeclaration(param, member) && !isBindingPattern(param.name)) addName(instanceNames, param.name, param.name.escapedText, 3 /* GetOrSetAccessor */ );
} else {
const isStaticMember = isStatic(member);
const name = member.name;
if (!name) continue;
const isPrivate = isPrivateIdentifier(name);
const privateStaticFlags = isPrivate && isStaticMember ? 16 /* PrivateStatic */ : 0;
const names = isPrivate ? privateIdentifiers : isStaticMember ? staticNames : instanceNames;
const memberName = name && getPropertyNameForPropertyNameNode(name);
if (memberName) switch(member.kind){
case 177 /* GetAccessor */ :
addName(names, name, memberName, 1 /* GetAccessor */ | privateStaticFlags);
break;
case 178 /* SetAccessor */ :
addName(names, name, memberName, 2 /* SetAccessor */ | privateStaticFlags);
break;
case 172 /* PropertyDeclaration */ :
addName(names, name, memberName, 3 /* GetOrSetAccessor */ | privateStaticFlags);
break;
case 174 /* MethodDeclaration */ :
addName(names, name, memberName, 8 /* Method */ | privateStaticFlags);
break;
}
}
function addName(names, location, name, meaning) {
const prev = names.get(name);
if (prev) {
if ((prev & 16 /* PrivateStatic */ ) !== (meaning & 16 /* PrivateStatic */ )) error2(location, Diagnostics.Duplicate_identifier_0_Static_and_instance_elements_cannot_share_the_same_private_name, getTextOfNode(location));
else {
const prevIsMethod = !!(prev & 8 /* Method */ );
const isMethod = !!(meaning & 8 /* Method */ );
if (prevIsMethod || isMethod) {
if (prevIsMethod !== isMethod) error2(location, Diagnostics.Duplicate_identifier_0, getTextOfNode(location));
} else if (prev & meaning & -17 /* PrivateStatic */ ) error2(location, Diagnostics.Duplicate_identifier_0, getTextOfNode(location));
else names.set(name, prev | meaning);
}
} else names.set(name, meaning);
}
}
function checkClassForStaticPropertyNameConflicts(node) {
for (const member of node.members){
const memberNameNode = member.name;
const isStaticMember = isStatic(member);
if (isStaticMember && memberNameNode) {
const memberName = getPropertyNameForPropertyNameNode(memberNameNode);
switch(memberName){
case "name":
case "length":
case "caller":
case "arguments":
if (useDefineForClassFields) break;
case "prototype":
const message = Diagnostics.Static_property_0_conflicts_with_built_in_property_Function_0_of_constructor_function_1;
const className = getNameOfSymbolAsWritten(getSymbolOfDeclaration(node));
error2(memberNameNode, message, memberName, className);
break;
}
}
}
}
function checkObjectTypeForDuplicateDeclarations(node) {
const names = /* @__PURE__ */ new Map();
for (const member of node.members)if (member.kind === 171 /* PropertySignature */ ) {
let memberName;
const name = member.name;
switch(name.kind){
case 11 /* StringLiteral */ :
case 9 /* NumericLiteral */ :
memberName = name.text;
break;
case 80 /* Identifier */ :
memberName = idText(name);
break;
default:
continue;
}
if (names.get(memberName)) {
error2(getNameOfDeclaration(member.symbol.valueDeclaration), Diagnostics.Duplicate_identifier_0, memberName);
error2(member.name, Diagnostics.Duplicate_identifier_0, memberName);
} else names.set(memberName, true);
}
}
function checkTypeForDuplicateIndexSignatures(node) {
if (node.kind === 264 /* InterfaceDeclaration */ ) {
const nodeSymbol = getSymbolOfDeclaration(node);
if (nodeSymbol.declarations && nodeSymbol.declarations.length > 0 && nodeSymbol.declarations[0] !== node) return;
}
const indexSymbol = getIndexSymbol(getSymbolOfDeclaration(node));
if (indexSymbol == null ? void 0 : indexSymbol.declarations) {
const indexSignatureMap = /* @__PURE__ */ new Map();
for (const declaration of indexSymbol.declarations)if (declaration.parameters.length === 1 && declaration.parameters[0].type) forEachType(getTypeFromTypeNode(declaration.parameters[0].type), (type)=>{
const entry = indexSignatureMap.get(getTypeId(type));
if (entry) entry.declarations.push(declaration);
else indexSignatureMap.set(getTypeId(type), {
type: type,
declarations: [
declaration
]
});
});
indexSignatureMap.forEach((entry)=>{
if (entry.declarations.length > 1) for (const declaration of entry.declarations)error2(declaration, Diagnostics.Duplicate_index_signature_for_type_0, typeToString(entry.type));
});
}
}
function checkPropertyDeclaration(node) {
if (!checkGrammarModifiers(node) && !checkGrammarProperty(node)) checkGrammarComputedPropertyName(node.name);
checkVariableLikeDeclaration(node);
setNodeLinksForPrivateIdentifierScope(node);
if (hasSyntacticModifier(node, 256 /* Abstract */ ) && node.kind === 172 /* PropertyDeclaration */ && node.initializer) error2(node, Diagnostics.Property_0_cannot_have_an_initializer_because_it_is_marked_abstract, declarationNameToString(node.name));
}
function checkPropertySignature(node) {
if (isPrivateIdentifier(node.name)) error2(node, Diagnostics.Private_identifiers_are_not_allowed_outside_class_bodies);
return checkPropertyDeclaration(node);
}
function checkMethodDeclaration(node) {
if (!checkGrammarMethod(node)) checkGrammarComputedPropertyName(node.name);
if (isMethodDeclaration(node) && node.asteriskToken && isIdentifier(node.name) && idText(node.name) === "constructor") error2(node.name, Diagnostics.Class_constructor_may_not_be_a_generator);
checkFunctionOrMethodDeclaration(node);
if (hasSyntacticModifier(node, 256 /* Abstract */ ) && node.kind === 174 /* MethodDeclaration */ && node.body) error2(node, Diagnostics.Method_0_cannot_have_an_implementation_because_it_is_marked_abstract, declarationNameToString(node.name));
if (isPrivateIdentifier(node.name) && !getContainingClass(node)) error2(node, Diagnostics.Private_identifiers_are_not_allowed_outside_class_bodies);
setNodeLinksForPrivateIdentifierScope(node);
}
function setNodeLinksForPrivateIdentifierScope(node) {
if (isPrivateIdentifier(node.name) && languageVersion < 99 /* ESNext */ ) {
for(let lexicalScope = getEnclosingBlockScopeContainer(node); !!lexicalScope; lexicalScope = getEnclosingBlockScopeContainer(lexicalScope))getNodeLinks(lexicalScope).flags |= 1048576 /* ContainsClassWithPrivateIdentifiers */ ;
if (isClassExpression(node.parent)) {
const enclosingIterationStatement = getEnclosingIterationStatement(node.parent);
if (enclosingIterationStatement) {
getNodeLinks(node.name).flags |= 32768 /* BlockScopedBindingInLoop */ ;
getNodeLinks(enclosingIterationStatement).flags |= 4096 /* LoopWithCapturedBlockScopedBinding */ ;
}
}
}
}
function checkClassStaticBlockDeclaration(node) {
checkGrammarModifiers(node);
forEachChild(node, checkSourceElement);
}
function checkConstructorDeclaration(node) {
checkSignatureDeclaration(node);
if (!checkGrammarConstructorTypeParameters(node)) checkGrammarConstructorTypeAnnotation(node);
checkSourceElement(node.body);
const symbol = getSymbolOfDeclaration(node);
const firstDeclaration = getDeclarationOfKind(symbol, node.kind);
if (node === firstDeclaration) checkFunctionOrConstructorSymbol(symbol);
if (nodeIsMissing(node.body)) return;
addLazyDiagnostic(checkConstructorDeclarationDiagnostics);
return;
function isInstancePropertyWithInitializerOrPrivateIdentifierProperty(n) {
if (isPrivateIdentifierClassElementDeclaration(n)) return true;
return n.kind === 172 /* PropertyDeclaration */ && !isStatic(n) && !!n.initializer;
}
function checkConstructorDeclarationDiagnostics() {
const containingClassDecl = node.parent;
if (getClassExtendsHeritageElement(containingClassDecl)) {
captureLexicalThis(node.parent, containingClassDecl);
const classExtendsNull = classDeclarationExtendsNull(containingClassDecl);
const superCall = findFirstSuperCall(node.body);
if (superCall) {
if (classExtendsNull) error2(superCall, Diagnostics.A_constructor_cannot_contain_a_super_call_when_its_class_extends_null);
const superCallShouldBeRootLevel = !emitStandardClassFields && (some(node.parent.members, isInstancePropertyWithInitializerOrPrivateIdentifierProperty) || some(node.parameters, (p)=>hasSyntacticModifier(p, 16476 /* ParameterPropertyModifier */ )));
if (superCallShouldBeRootLevel) {
if (!superCallIsRootLevelInConstructor(superCall, node.body)) error2(superCall, Diagnostics.A_super_call_must_be_a_root_level_statement_within_a_constructor_of_a_derived_class_that_contains_initialized_properties_parameter_properties_or_private_identifiers);
else {
let superCallStatement;
for (const statement of node.body.statements){
if (isExpressionStatement(statement) && isSuperCall(skipOuterExpressions(statement.expression))) {
superCallStatement = statement;
break;
}
if (nodeImmediatelyReferencesSuperOrThis(statement)) break;
}
if (superCallStatement === void 0) error2(node, Diagnostics.A_super_call_must_be_the_first_statement_in_the_constructor_to_refer_to_super_or_this_when_a_derived_class_contains_initialized_properties_parameter_properties_or_private_identifiers);
}
}
} else if (!classExtendsNull) error2(node, Diagnostics.Constructors_for_derived_classes_must_contain_a_super_call);
}
}
}
function superCallIsRootLevelInConstructor(superCall, body) {
const superCallParent = walkUpParenthesizedExpressions(superCall.parent);
return isExpressionStatement(superCallParent) && superCallParent.parent === body;
}
function nodeImmediatelyReferencesSuperOrThis(node) {
if (node.kind === 108 /* SuperKeyword */ || node.kind === 110 /* ThisKeyword */ ) return true;
if (isThisContainerOrFunctionBlock(node)) return false;
return !!forEachChild(node, nodeImmediatelyReferencesSuperOrThis);
}
function checkAccessorDeclaration(node) {
if (isIdentifier(node.name) && idText(node.name) === "constructor" && isClassLike(node.parent)) error2(node.name, Diagnostics.Class_constructor_may_not_be_an_accessor);
addLazyDiagnostic(checkAccessorDeclarationDiagnostics);
checkSourceElement(node.body);
setNodeLinksForPrivateIdentifierScope(node);
function checkAccessorDeclarationDiagnostics() {
if (!checkGrammarFunctionLikeDeclaration(node) && !checkGrammarAccessor(node)) checkGrammarComputedPropertyName(node.name);
checkDecorators(node);
checkSignatureDeclaration(node);
if (node.kind === 177 /* GetAccessor */ ) {
if (!(node.flags & 33554432 /* Ambient */ ) && nodeIsPresent(node.body) && node.flags & 512 /* HasImplicitReturn */ ) {
if (!(node.flags & 1024 /* HasExplicitReturn */ )) error2(node.name, Diagnostics.A_get_accessor_must_return_a_value);
}
}
if (node.name.kind === 167 /* ComputedPropertyName */ ) checkComputedPropertyName(node.name);
if (hasBindableName(node)) {
const symbol = getSymbolOfDeclaration(node);
const getter = getDeclarationOfKind(symbol, 177 /* GetAccessor */ );
const setter = getDeclarationOfKind(symbol, 178 /* SetAccessor */ );
if (getter && setter && !(getNodeCheckFlags(getter) & 1 /* TypeChecked */ )) {
getNodeLinks(getter).flags |= 1 /* TypeChecked */ ;
const getterFlags = getEffectiveModifierFlags(getter);
const setterFlags = getEffectiveModifierFlags(setter);
if ((getterFlags & 256 /* Abstract */ ) !== (setterFlags & 256 /* Abstract */ )) {
error2(getter.name, Diagnostics.Accessors_must_both_be_abstract_or_non_abstract);
error2(setter.name, Diagnostics.Accessors_must_both_be_abstract_or_non_abstract);
}
if (getterFlags & 16 /* Protected */ && !(setterFlags & 24 /* Private */ ) || getterFlags & 8 /* Private */ && !(setterFlags & 8 /* Private */ )) {
error2(getter.name, Diagnostics.A_get_accessor_must_be_at_least_as_accessible_as_the_setter);
error2(setter.name, Diagnostics.A_get_accessor_must_be_at_least_as_accessible_as_the_setter);
}
}
}
const returnType = getTypeOfAccessors(getSymbolOfDeclaration(node));
if (node.kind === 177 /* GetAccessor */ ) checkAllCodePathsInNonVoidFunctionReturnOrThrow(node, returnType);
}
}
function checkMissingDeclaration(node) {
checkDecorators(node);
}
function getEffectiveTypeArgumentAtIndex(node, typeParameters, index) {
if (node.typeArguments && index < node.typeArguments.length) return getTypeFromTypeNode(node.typeArguments[index]);
return getEffectiveTypeArguments2(node, typeParameters)[index];
}
function getEffectiveTypeArguments2(node, typeParameters) {
return fillMissingTypeArguments(map(node.typeArguments, getTypeFromTypeNode), typeParameters, getMinTypeArgumentCount(typeParameters), isInJSFile(node));
}
function checkTypeArgumentConstraints(node, typeParameters) {
let typeArguments;
let mapper;
let result = true;
for(let i = 0; i < typeParameters.length; i++){
const constraint = getConstraintOfTypeParameter(typeParameters[i]);
if (constraint) {
if (!typeArguments) {
typeArguments = getEffectiveTypeArguments2(node, typeParameters);
mapper = createTypeMapper(typeParameters, typeArguments);
}
result = result && checkTypeAssignableTo(typeArguments[i], instantiateType(constraint, mapper), node.typeArguments[i], Diagnostics.Type_0_does_not_satisfy_the_constraint_1);
}
}
return result;
}
function getTypeParametersForTypeAndSymbol(type, symbol) {
if (!isErrorType(type)) return symbol.flags & 524288 /* TypeAlias */ && getSymbolLinks(symbol).typeParameters || (getObjectFlags(type) & 4 /* Reference */ ? type.target.localTypeParameters : void 0);
return void 0;
}
function getTypeParametersForTypeReferenceOrImport(node) {
const type = getTypeFromTypeNode(node);
if (!isErrorType(type)) {
const symbol = getNodeLinks(node).resolvedSymbol;
if (symbol) return getTypeParametersForTypeAndSymbol(type, symbol);
}
return void 0;
}
function checkTypeReferenceNode(node) {
checkGrammarTypeArguments(node, node.typeArguments);
if (node.kind === 183 /* TypeReference */ && !isInJSFile(node) && !isInJSDoc(node) && node.typeArguments && node.typeName.end !== node.typeArguments.pos) {
const sourceFile = getSourceFileOfNode(node);
if (scanTokenAtPosition(sourceFile, node.typeName.end) === 25 /* DotToken */ ) grammarErrorAtPos(node, skipTrivia(sourceFile.text, node.typeName.end), 1, Diagnostics.JSDoc_types_can_only_be_used_inside_documentation_comments);
}
forEach(node.typeArguments, checkSourceElement);
checkTypeReferenceOrImport(node);
}
function checkTypeReferenceOrImport(node) {
const type = getTypeFromTypeNode(node);
if (!isErrorType(type)) {
if (node.typeArguments) addLazyDiagnostic(()=>{
const typeParameters = getTypeParametersForTypeReferenceOrImport(node);
if (typeParameters) checkTypeArgumentConstraints(node, typeParameters);
});
const symbol = getNodeLinks(node).resolvedSymbol;
if (symbol) {
if (some(symbol.declarations, (d)=>isTypeDeclaration(d) && !!(d.flags & 536870912 /* Deprecated */ ))) addDeprecatedSuggestion(getDeprecatedSuggestionNode(node), symbol.declarations, symbol.escapedName);
}
}
}
function getTypeArgumentConstraint(node) {
const typeReferenceNode = tryCast(node.parent, isTypeReferenceType);
if (!typeReferenceNode) return void 0;
const typeParameters = getTypeParametersForTypeReferenceOrImport(typeReferenceNode);
if (!typeParameters) return void 0;
const constraint = getConstraintOfTypeParameter(typeParameters[typeReferenceNode.typeArguments.indexOf(node)]);
return constraint && instantiateType(constraint, createTypeMapper(typeParameters, getEffectiveTypeArguments2(typeReferenceNode, typeParameters)));
}
function checkTypeQuery(node) {
getTypeFromTypeQueryNode(node);
}
function checkTypeLiteral(node) {
forEach(node.members, checkSourceElement);
addLazyDiagnostic(checkTypeLiteralDiagnostics);
function checkTypeLiteralDiagnostics() {
const type = getTypeFromTypeLiteralOrFunctionOrConstructorTypeNode(node);
checkIndexConstraints(type, type.symbol);
checkTypeForDuplicateIndexSignatures(node);
checkObjectTypeForDuplicateDeclarations(node);
}
}
function checkArrayType(node) {
checkSourceElement(node.elementType);
}
function checkTupleType(node) {
const elementTypes = node.elements;
let seenOptionalElement = false;
let seenRestElement = false;
for (const e of elementTypes){
const flags = getTupleElementFlags(e);
if (flags & 8 /* Variadic */ ) {
const type = getTypeFromTypeNode(e.type);
if (!isArrayLikeType(type)) {
error2(e, Diagnostics.A_rest_element_type_must_be_an_array_type);
break;
}
if (isArrayType(type) || isTupleType(type) && type.target.combinedFlags & 4 /* Rest */ ) seenRestElement = true;
} else if (flags & 4 /* Rest */ ) {
if (seenRestElement) {
grammarErrorOnNode(e, Diagnostics.A_rest_element_cannot_follow_another_rest_element);
break;
}
seenRestElement = true;
} else if (flags & 2 /* Optional */ ) {
if (seenRestElement) {
grammarErrorOnNode(e, Diagnostics.An_optional_element_cannot_follow_a_rest_element);
break;
}
seenOptionalElement = true;
} else if (seenOptionalElement) {
grammarErrorOnNode(e, Diagnostics.A_required_element_cannot_follow_an_optional_element);
break;
}
}
forEach(node.elements, checkSourceElement);
getTypeFromTypeNode(node);
}
function checkUnionOrIntersectionType(node) {
forEach(node.types, checkSourceElement);
getTypeFromTypeNode(node);
}
function checkIndexedAccessIndexType(type, accessNode) {
if (!(type.flags & 8388608 /* IndexedAccess */ )) return type;
const objectType = type.objectType;
const indexType = type.indexType;
if (isTypeAssignableTo(indexType, getIndexType(objectType, 0 /* None */ ))) {
if (accessNode.kind === 212 /* ElementAccessExpression */ && isAssignmentTarget(accessNode) && getObjectFlags(objectType) & 32 /* Mapped */ && getMappedTypeModifiers(objectType) & 1 /* IncludeReadonly */ ) error2(accessNode, Diagnostics.Index_signature_in_type_0_only_permits_reading, typeToString(objectType));
return type;
}
const apparentObjectType = getApparentType(objectType);
if (getIndexInfoOfType(apparentObjectType, numberType) && isTypeAssignableToKind(indexType, 296 /* NumberLike */ )) return type;
if (isGenericObjectType(objectType)) {
const propertyName = getPropertyNameFromIndex(indexType, accessNode);
if (propertyName) {
const propertySymbol = forEachType(apparentObjectType, (t)=>getPropertyOfType(t, propertyName));
if (propertySymbol && getDeclarationModifierFlagsFromSymbol(propertySymbol) & 24 /* NonPublicAccessibilityModifier */ ) {
error2(accessNode, Diagnostics.Private_or_protected_member_0_cannot_be_accessed_on_a_type_parameter, unescapeLeadingUnderscores(propertyName));
return errorType;
}
}
}
error2(accessNode, Diagnostics.Type_0_cannot_be_used_to_index_type_1, typeToString(indexType), typeToString(objectType));
return errorType;
}
function checkIndexedAccessType(node) {
checkSourceElement(node.objectType);
checkSourceElement(node.indexType);
checkIndexedAccessIndexType(getTypeFromIndexedAccessTypeNode(node), node);
}
function checkMappedType(node) {
checkGrammarMappedType(node);
checkSourceElement(node.typeParameter);
checkSourceElement(node.nameType);
checkSourceElement(node.type);
if (!node.type) reportImplicitAny(node, anyType);
const type = getTypeFromMappedTypeNode(node);
const nameType = getNameTypeFromMappedType(type);
if (nameType) checkTypeAssignableTo(nameType, keyofConstraintType, node.nameType);
else {
const constraintType = getConstraintTypeFromMappedType(type);
checkTypeAssignableTo(constraintType, keyofConstraintType, getEffectiveConstraintOfTypeParameter(node.typeParameter));
}
}
function checkGrammarMappedType(node) {
var _a;
if ((_a = node.members) == null ? void 0 : _a.length) return grammarErrorOnNode(node.members[0], Diagnostics.A_mapped_type_may_not_declare_properties_or_methods);
}
function checkThisType(node) {
getTypeFromThisTypeNode(node);
}
function checkTypeOperator(node) {
checkGrammarTypeOperatorNode(node);
checkSourceElement(node.type);
}
function checkConditionalType(node) {
forEachChild(node, checkSourceElement);
}
function checkInferType(node) {
if (!findAncestor(node, (n)=>n.parent && n.parent.kind === 194 /* ConditionalType */ && n.parent.extendsType === n)) grammarErrorOnNode(node, Diagnostics.infer_declarations_are_only_permitted_in_the_extends_clause_of_a_conditional_type);
checkSourceElement(node.typeParameter);
const symbol = getSymbolOfDeclaration(node.typeParameter);
if (symbol.declarations && symbol.declarations.length > 1) {
const links = getSymbolLinks(symbol);
if (!links.typeParametersChecked) {
links.typeParametersChecked = true;
const typeParameter = getDeclaredTypeOfTypeParameter(symbol);
const declarations = getDeclarationsOfKind(symbol, 168 /* TypeParameter */ );
if (!areTypeParametersIdentical(declarations, [
typeParameter
], (decl)=>[
decl
])) {
const name = symbolToString(symbol);
for (const declaration of declarations)error2(declaration.name, Diagnostics.All_declarations_of_0_must_have_identical_constraints, name);
}
}
}
registerForUnusedIdentifiersCheck(node);
}
function checkTemplateLiteralType(node) {
for (const span of node.templateSpans){
checkSourceElement(span.type);
const type = getTypeFromTypeNode(span.type);
checkTypeAssignableTo(type, templateConstraintType, span.type);
}
getTypeFromTypeNode(node);
}
function checkImportType(node) {
checkSourceElement(node.argument);
if (node.assertions) {
const override = getResolutionModeOverrideForClause(node.assertions.assertClause, grammarErrorOnNode);
if (override) {
if (!isNightly()) grammarErrorOnNode(node.assertions.assertClause, Diagnostics.resolution_mode_assertions_are_unstable_Use_nightly_TypeScript_to_silence_this_error_Try_updating_with_npm_install_D_typescript_next);
if (getEmitModuleResolutionKind(compilerOptions) !== 3 /* Node16 */ && getEmitModuleResolutionKind(compilerOptions) !== 99 /* NodeNext */ ) grammarErrorOnNode(node.assertions.assertClause, Diagnostics.resolution_mode_assertions_are_only_supported_when_moduleResolution_is_node16_or_nodenext);
}
}
checkTypeReferenceOrImport(node);
}
function checkNamedTupleMember(node) {
if (node.dotDotDotToken && node.questionToken) grammarErrorOnNode(node, Diagnostics.A_tuple_member_cannot_be_both_optional_and_rest);
if (node.type.kind === 190 /* OptionalType */ ) grammarErrorOnNode(node.type, Diagnostics.A_labeled_tuple_element_is_declared_as_optional_with_a_question_mark_after_the_name_and_before_the_colon_rather_than_after_the_type);
if (node.type.kind === 191 /* RestType */ ) grammarErrorOnNode(node.type, Diagnostics.A_labeled_tuple_element_is_declared_as_rest_with_a_before_the_name_rather_than_before_the_type);
checkSourceElement(node.type);
getTypeFromTypeNode(node);
}
function isPrivateWithinAmbient(node) {
return (hasEffectiveModifier(node, 8 /* Private */ ) || isPrivateIdentifierClassElementDeclaration(node)) && !!(node.flags & 33554432 /* Ambient */ );
}
function getEffectiveDeclarationFlags(n, flagsToCheck) {
let flags = getCombinedModifierFlagsCached(n);
if (n.parent.kind !== 264 /* InterfaceDeclaration */ && n.parent.kind !== 263 /* ClassDeclaration */ && n.parent.kind !== 231 /* ClassExpression */ && n.flags & 33554432 /* Ambient */ ) {
const container = getEnclosingContainer(n);
if (container && container.flags & 128 /* ExportContext */ && !(flags & 2 /* Ambient */ ) && !(isModuleBlock(n.parent) && isModuleDeclaration(n.parent.parent) && isGlobalScopeAugmentation(n.parent.parent))) flags |= 1 /* Export */ ;
flags |= 2 /* Ambient */ ;
}
return flags & flagsToCheck;
}
function checkFunctionOrConstructorSymbol(symbol) {
addLazyDiagnostic(()=>checkFunctionOrConstructorSymbolWorker(symbol));
}
function checkFunctionOrConstructorSymbolWorker(symbol) {
function getCanonicalOverload(overloads, implementation) {
const implementationSharesContainerWithFirstOverload = implementation !== void 0 && implementation.parent === overloads[0].parent;
return implementationSharesContainerWithFirstOverload ? implementation : overloads[0];
}
function checkFlagAgreementBetweenOverloads(overloads, implementation, flagsToCheck2, someOverloadFlags, allOverloadFlags) {
const someButNotAllOverloadFlags = someOverloadFlags ^ allOverloadFlags;
if (someButNotAllOverloadFlags !== 0) {
const canonicalFlags = getEffectiveDeclarationFlags(getCanonicalOverload(overloads, implementation), flagsToCheck2);
forEach(overloads, (o)=>{
const deviation = getEffectiveDeclarationFlags(o, flagsToCheck2) ^ canonicalFlags;
if (deviation & 1 /* Export */ ) error2(getNameOfDeclaration(o), Diagnostics.Overload_signatures_must_all_be_exported_or_non_exported);
else if (deviation & 2 /* Ambient */ ) error2(getNameOfDeclaration(o), Diagnostics.Overload_signatures_must_all_be_ambient_or_non_ambient);
else if (deviation & 24 /* Protected */ ) error2(getNameOfDeclaration(o) || o, Diagnostics.Overload_signatures_must_all_be_public_private_or_protected);
else if (deviation & 256 /* Abstract */ ) error2(getNameOfDeclaration(o), Diagnostics.Overload_signatures_must_all_be_abstract_or_non_abstract);
});
}
}
function checkQuestionTokenAgreementBetweenOverloads(overloads, implementation, someHaveQuestionToken2, allHaveQuestionToken2) {
if (someHaveQuestionToken2 !== allHaveQuestionToken2) {
const canonicalHasQuestionToken = hasQuestionToken(getCanonicalOverload(overloads, implementation));
forEach(overloads, (o)=>{
const deviation = hasQuestionToken(o) !== canonicalHasQuestionToken;
if (deviation) error2(getNameOfDeclaration(o), Diagnostics.Overload_signatures_must_all_be_optional_or_required);
});
}
}
const flagsToCheck = 283 /* Abstract */ ;
let someNodeFlags = 0 /* None */ ;
let allNodeFlags = flagsToCheck;
let someHaveQuestionToken = false;
let allHaveQuestionToken = true;
let hasOverloads = false;
let bodyDeclaration;
let lastSeenNonAmbientDeclaration;
let previousDeclaration;
const declarations = symbol.declarations;
const isConstructor = (symbol.flags & 16384 /* Constructor */ ) !== 0;
function reportImplementationExpectedError(node) {
if (node.name && nodeIsMissing(node.name)) return;
let seen = false;
const subsequentNode = forEachChild(node.parent, (c)=>{
if (seen) return c;
else seen = c === node;
});
if (subsequentNode && subsequentNode.pos === node.end) {
if (subsequentNode.kind === node.kind) {
const errorNode2 = subsequentNode.name || subsequentNode;
const subsequentName = subsequentNode.name;
if (node.name && subsequentName && // both are private identifiers
(isPrivateIdentifier(node.name) && isPrivateIdentifier(subsequentName) && node.name.escapedText === subsequentName.escapedText || // Both are computed property names
isComputedPropertyName(node.name) && isComputedPropertyName(subsequentName) && isTypeIdenticalTo(checkComputedPropertyName(node.name), checkComputedPropertyName(subsequentName)) || // Both are literal property names that are the same.
isPropertyNameLiteral(node.name) && isPropertyNameLiteral(subsequentName) && getEscapedTextOfIdentifierOrLiteral(node.name) === getEscapedTextOfIdentifierOrLiteral(subsequentName))) {
const reportError = (node.kind === 174 /* MethodDeclaration */ || node.kind === 173 /* MethodSignature */ ) && isStatic(node) !== isStatic(subsequentNode);
if (reportError) {
const diagnostic = isStatic(node) ? Diagnostics.Function_overload_must_be_static : Diagnostics.Function_overload_must_not_be_static;
error2(errorNode2, diagnostic);
}
return;
}
if (nodeIsPresent(subsequentNode.body)) {
error2(errorNode2, Diagnostics.Function_implementation_name_must_be_0, declarationNameToString(node.name));
return;
}
}
}
const errorNode = node.name || node;
if (isConstructor) error2(errorNode, Diagnostics.Constructor_implementation_is_missing);
else if (hasSyntacticModifier(node, 256 /* Abstract */ )) error2(errorNode, Diagnostics.All_declarations_of_an_abstract_method_must_be_consecutive);
else error2(errorNode, Diagnostics.Function_implementation_is_missing_or_not_immediately_following_the_declaration);
}
let duplicateFunctionDeclaration = false;
let multipleConstructorImplementation = false;
let hasNonAmbientClass = false;
const functionDeclarations = [];
if (declarations) for (const current of declarations){
const node = current;
const inAmbientContext = node.flags & 33554432 /* Ambient */ ;
const inAmbientContextOrInterface = node.parent && (node.parent.kind === 264 /* InterfaceDeclaration */ || node.parent.kind === 187 /* TypeLiteral */ ) || inAmbientContext;
if (inAmbientContextOrInterface) previousDeclaration = void 0;
if ((node.kind === 263 /* ClassDeclaration */ || node.kind === 231 /* ClassExpression */ ) && !inAmbientContext) hasNonAmbientClass = true;
if (node.kind === 262 /* FunctionDeclaration */ || node.kind === 174 /* MethodDeclaration */ || node.kind === 173 /* MethodSignature */ || node.kind === 176 /* Constructor */ ) {
functionDeclarations.push(node);
const currentNodeFlags = getEffectiveDeclarationFlags(node, flagsToCheck);
someNodeFlags |= currentNodeFlags;
allNodeFlags &= currentNodeFlags;
someHaveQuestionToken = someHaveQuestionToken || hasQuestionToken(node);
allHaveQuestionToken = allHaveQuestionToken && hasQuestionToken(node);
const bodyIsPresent = nodeIsPresent(node.body);
if (bodyIsPresent && bodyDeclaration) {
if (isConstructor) multipleConstructorImplementation = true;
else duplicateFunctionDeclaration = true;
} else if ((previousDeclaration == null ? void 0 : previousDeclaration.parent) === node.parent && previousDeclaration.end !== node.pos) reportImplementationExpectedError(previousDeclaration);
if (bodyIsPresent) {
if (!bodyDeclaration) bodyDeclaration = node;
} else hasOverloads = true;
previousDeclaration = node;
if (!inAmbientContextOrInterface) lastSeenNonAmbientDeclaration = node;
}
if (isInJSFile(current) && isFunctionLike(current) && current.jsDoc) {
for (const node2 of current.jsDoc)if (node2.tags) {
for (const tag of node2.tags)if (isJSDocOverloadTag(tag)) hasOverloads = true;
}
}
}
if (multipleConstructorImplementation) forEach(functionDeclarations, (declaration)=>{
error2(declaration, Diagnostics.Multiple_constructor_implementations_are_not_allowed);
});
if (duplicateFunctionDeclaration) forEach(functionDeclarations, (declaration)=>{
error2(getNameOfDeclaration(declaration) || declaration, Diagnostics.Duplicate_function_implementation);
});
if (hasNonAmbientClass && !isConstructor && symbol.flags & 16 /* Function */ && declarations) {
const relatedDiagnostics = filter(declarations, (d)=>d.kind === 263 /* ClassDeclaration */ ).map((d)=>createDiagnosticForNode(d, Diagnostics.Consider_adding_a_declare_modifier_to_this_class));
forEach(declarations, (declaration)=>{
const diagnostic = declaration.kind === 263 /* ClassDeclaration */ ? Diagnostics.Class_declaration_cannot_implement_overload_list_for_0 : declaration.kind === 262 /* FunctionDeclaration */ ? Diagnostics.Function_with_bodies_can_only_merge_with_classes_that_are_ambient : void 0;
if (diagnostic) addRelatedInfo(error2(getNameOfDeclaration(declaration) || declaration, diagnostic, symbolName(symbol)), ...relatedDiagnostics);
});
}
if (lastSeenNonAmbientDeclaration && !lastSeenNonAmbientDeclaration.body && !hasSyntacticModifier(lastSeenNonAmbientDeclaration, 256 /* Abstract */ ) && !lastSeenNonAmbientDeclaration.questionToken) reportImplementationExpectedError(lastSeenNonAmbientDeclaration);
if (hasOverloads) {
if (declarations) {
checkFlagAgreementBetweenOverloads(declarations, bodyDeclaration, flagsToCheck, someNodeFlags, allNodeFlags);
checkQuestionTokenAgreementBetweenOverloads(declarations, bodyDeclaration, someHaveQuestionToken, allHaveQuestionToken);
}
if (bodyDeclaration) {
const signatures = getSignaturesOfSymbol(symbol);
const bodySignature = getSignatureFromDeclaration(bodyDeclaration);
for (const signature of signatures)if (!isImplementationCompatibleWithOverload(bodySignature, signature)) {
const errorNode = signature.declaration && isJSDocSignature(signature.declaration) ? signature.declaration.parent.tagName : signature.declaration;
addRelatedInfo(error2(errorNode, Diagnostics.This_overload_signature_is_not_compatible_with_its_implementation_signature), createDiagnosticForNode(bodyDeclaration, Diagnostics.The_implementation_signature_is_declared_here));
break;
}
}
}
}
function checkExportsOnMergedDeclarations(node) {
addLazyDiagnostic(()=>checkExportsOnMergedDeclarationsWorker(node));
}
function checkExportsOnMergedDeclarationsWorker(node) {
let symbol = node.localSymbol;
if (!symbol) {
symbol = getSymbolOfDeclaration(node);
if (!symbol.exportSymbol) return;
}
if (getDeclarationOfKind(symbol, node.kind) !== node) return;
let exportedDeclarationSpaces = 0 /* None */ ;
let nonExportedDeclarationSpaces = 0 /* None */ ;
let defaultExportedDeclarationSpaces = 0 /* None */ ;
for (const d of symbol.declarations){
const declarationSpaces = getDeclarationSpaces(d);
const effectiveDeclarationFlags = getEffectiveDeclarationFlags(d, 1025 /* Default */ );
if (effectiveDeclarationFlags & 1 /* Export */ ) {
if (effectiveDeclarationFlags & 1024 /* Default */ ) defaultExportedDeclarationSpaces |= declarationSpaces;
else exportedDeclarationSpaces |= declarationSpaces;
} else nonExportedDeclarationSpaces |= declarationSpaces;
}
const nonDefaultExportedDeclarationSpaces = exportedDeclarationSpaces | nonExportedDeclarationSpaces;
const commonDeclarationSpacesForExportsAndLocals = exportedDeclarationSpaces & nonExportedDeclarationSpaces;
const commonDeclarationSpacesForDefaultAndNonDefault = defaultExportedDeclarationSpaces & nonDefaultExportedDeclarationSpaces;
if (commonDeclarationSpacesForExportsAndLocals || commonDeclarationSpacesForDefaultAndNonDefault) for (const d of symbol.declarations){
const declarationSpaces = getDeclarationSpaces(d);
const name = getNameOfDeclaration(d);
if (declarationSpaces & commonDeclarationSpacesForDefaultAndNonDefault) error2(name, Diagnostics.Merged_declaration_0_cannot_include_a_default_export_declaration_Consider_adding_a_separate_export_default_0_declaration_instead, declarationNameToString(name));
else if (declarationSpaces & commonDeclarationSpacesForExportsAndLocals) error2(name, Diagnostics.Individual_declarations_in_merged_declaration_0_must_be_all_exported_or_all_local, declarationNameToString(name));
}
function getDeclarationSpaces(decl) {
let d = decl;
switch(d.kind){
case 264 /* InterfaceDeclaration */ :
case 265 /* TypeAliasDeclaration */ :
case 353 /* JSDocTypedefTag */ :
case 345 /* JSDocCallbackTag */ :
case 347 /* JSDocEnumTag */ :
return 2 /* ExportType */ ;
case 267 /* ModuleDeclaration */ :
return isAmbientModule(d) || getModuleInstanceState(d) !== 0 /* NonInstantiated */ ? 5 /* ExportValue */ : 4 /* ExportNamespace */ ;
case 263 /* ClassDeclaration */ :
case 266 /* EnumDeclaration */ :
case 306 /* EnumMember */ :
return 3 /* ExportValue */ ;
case 312 /* SourceFile */ :
return 7 /* ExportNamespace */ ;
case 277 /* ExportAssignment */ :
case 226 /* BinaryExpression */ :
const node2 = d;
const expression = isExportAssignment(node2) ? node2.expression : node2.right;
if (!isEntityNameExpression(expression)) return 1 /* ExportValue */ ;
d = expression;
case 271 /* ImportEqualsDeclaration */ :
case 274 /* NamespaceImport */ :
case 273 /* ImportClause */ :
let result = 0 /* None */ ;
const target = resolveAlias(getSymbolOfDeclaration(d));
forEach(target.declarations, (d2)=>{
result |= getDeclarationSpaces(d2);
});
return result;
case 260 /* VariableDeclaration */ :
case 208 /* BindingElement */ :
case 262 /* FunctionDeclaration */ :
case 276 /* ImportSpecifier */ :
case 80 /* Identifier */ :
return 1 /* ExportValue */ ;
case 173 /* MethodSignature */ :
case 171 /* PropertySignature */ :
return 2 /* ExportType */ ;
default:
return Debug.failBadSyntaxKind(d);
}
}
}
function getAwaitedTypeOfPromise(type, errorNode, diagnosticMessage, ...args) {
const promisedType = getPromisedTypeOfPromise(type, errorNode);
return promisedType && getAwaitedType(promisedType, errorNode, diagnosticMessage, ...args);
}
function getPromisedTypeOfPromise(type, errorNode, thisTypeForErrorOut) {
if (isTypeAny(type)) return void 0;
const typeAsPromise = type;
if (typeAsPromise.promisedTypeOfPromise) return typeAsPromise.promisedTypeOfPromise;
if (isReferenceToType2(type, getGlobalPromiseType(/*reportErrors*/ false))) return typeAsPromise.promisedTypeOfPromise = getTypeArguments(type)[0];
if (allTypesAssignableToKind(getBaseConstraintOrType(type), 402915324 /* Never */ )) return void 0;
const thenFunction = getTypeOfPropertyOfType(type, "then");
if (isTypeAny(thenFunction)) return void 0;
const thenSignatures = thenFunction ? getSignaturesOfType(thenFunction, 0 /* Call */ ) : emptyArray;
if (thenSignatures.length === 0) {
if (errorNode) error2(errorNode, Diagnostics.A_promise_must_have_a_then_method);
return void 0;
}
let thisTypeForError;
let candidates;
for (const thenSignature of thenSignatures){
const thisType = getThisTypeOfSignature(thenSignature);
if (thisType && thisType !== voidType && !isTypeRelatedTo(type, thisType, subtypeRelation)) thisTypeForError = thisType;
else candidates = append(candidates, thenSignature);
}
if (!candidates) {
Debug.assertIsDefined(thisTypeForError);
if (thisTypeForErrorOut) thisTypeForErrorOut.value = thisTypeForError;
if (errorNode) error2(errorNode, Diagnostics.The_this_context_of_type_0_is_not_assignable_to_method_s_this_of_type_1, typeToString(type), typeToString(thisTypeForError));
return void 0;
}
const onfulfilledParameterType = getTypeWithFacts(getUnionType(map(candidates, getTypeOfFirstParameterOfSignature)), 2097152 /* NEUndefinedOrNull */ );
if (isTypeAny(onfulfilledParameterType)) return void 0;
const onfulfilledParameterSignatures = getSignaturesOfType(onfulfilledParameterType, 0 /* Call */ );
if (onfulfilledParameterSignatures.length === 0) {
if (errorNode) error2(errorNode, Diagnostics.The_first_parameter_of_the_then_method_of_a_promise_must_be_a_callback);
return void 0;
}
return typeAsPromise.promisedTypeOfPromise = getUnionType(map(onfulfilledParameterSignatures, getTypeOfFirstParameterOfSignature), 2 /* Subtype */ );
}
function checkAwaitedType(type, withAlias, errorNode, diagnosticMessage, ...args) {
const awaitedType = withAlias ? getAwaitedType(type, errorNode, diagnosticMessage, ...args) : getAwaitedTypeNoAlias(type, errorNode, diagnosticMessage, ...args);
return awaitedType || errorType;
}
function isThenableType(type) {
if (allTypesAssignableToKind(getBaseConstraintOrType(type), 402915324 /* Never */ )) return false;
const thenFunction = getTypeOfPropertyOfType(type, "then");
return !!thenFunction && getSignaturesOfType(getTypeWithFacts(thenFunction, 2097152 /* NEUndefinedOrNull */ ), 0 /* Call */ ).length > 0;
}
function isAwaitedTypeInstantiation(type) {
var _a;
if (type.flags & 16777216 /* Conditional */ ) {
const awaitedSymbol = getGlobalAwaitedSymbol(/*reportErrors*/ false);
return !!awaitedSymbol && type.aliasSymbol === awaitedSymbol && ((_a = type.aliasTypeArguments) == null ? void 0 : _a.length) === 1;
}
return false;
}
function unwrapAwaitedType(type) {
return type.flags & 1048576 /* Union */ ? mapType(type, unwrapAwaitedType) : isAwaitedTypeInstantiation(type) ? type.aliasTypeArguments[0] : type;
}
function isAwaitedTypeNeeded(type) {
if (isTypeAny(type) || isAwaitedTypeInstantiation(type)) return false;
if (isGenericObjectType(type)) {
const baseConstraint = getBaseConstraintOfType(type);
if (baseConstraint ? baseConstraint.flags & 3 /* AnyOrUnknown */ || isEmptyObjectType(baseConstraint) || someType(baseConstraint, isThenableType) : maybeTypeOfKind(type, 8650752 /* TypeVariable */ )) return true;
}
return false;
}
function tryCreateAwaitedType(type) {
const awaitedSymbol = getGlobalAwaitedSymbol(/*reportErrors*/ true);
if (awaitedSymbol) return getTypeAliasInstantiation(awaitedSymbol, [
unwrapAwaitedType(type)
]);
return void 0;
}
function createAwaitedTypeIfNeeded(type) {
if (isAwaitedTypeNeeded(type)) {
const awaitedType = tryCreateAwaitedType(type);
if (awaitedType) return awaitedType;
}
Debug.assert(isAwaitedTypeInstantiation(type) || getPromisedTypeOfPromise(type) === void 0, "type provided should not be a non-generic 'promise'-like.");
return type;
}
function getAwaitedType(type, errorNode, diagnosticMessage, ...args) {
const awaitedType = getAwaitedTypeNoAlias(type, errorNode, diagnosticMessage, ...args);
return awaitedType && createAwaitedTypeIfNeeded(awaitedType);
}
function getAwaitedTypeNoAlias(type, errorNode, diagnosticMessage, ...args) {
if (isTypeAny(type)) return type;
if (isAwaitedTypeInstantiation(type)) return type;
const typeAsAwaitable = type;
if (typeAsAwaitable.awaitedTypeOfType) return typeAsAwaitable.awaitedTypeOfType;
if (type.flags & 1048576 /* Union */ ) {
if (awaitedTypeStack.lastIndexOf(type.id) >= 0) {
if (errorNode) error2(errorNode, Diagnostics.Type_is_referenced_directly_or_indirectly_in_the_fulfillment_callback_of_its_own_then_method);
return void 0;
}
const mapper = errorNode ? (constituentType)=>getAwaitedTypeNoAlias(constituentType, errorNode, diagnosticMessage, ...args) : getAwaitedTypeNoAlias;
awaitedTypeStack.push(type.id);
const mapped = mapType(type, mapper);
awaitedTypeStack.pop();
return typeAsAwaitable.awaitedTypeOfType = mapped;
}
if (isAwaitedTypeNeeded(type)) return typeAsAwaitable.awaitedTypeOfType = type;
const thisTypeForErrorOut = {
value: void 0
};
const promisedType = getPromisedTypeOfPromise(type, /*errorNode*/ void 0, thisTypeForErrorOut);
if (promisedType) {
if (type.id === promisedType.id || awaitedTypeStack.lastIndexOf(promisedType.id) >= 0) {
if (errorNode) error2(errorNode, Diagnostics.Type_is_referenced_directly_or_indirectly_in_the_fulfillment_callback_of_its_own_then_method);
return void 0;
}
awaitedTypeStack.push(type.id);
const awaitedType = getAwaitedTypeNoAlias(promisedType, errorNode, diagnosticMessage, ...args);
awaitedTypeStack.pop();
if (!awaitedType) return void 0;
return typeAsAwaitable.awaitedTypeOfType = awaitedType;
}
if (isThenableType(type)) {
if (errorNode) {
Debug.assertIsDefined(diagnosticMessage);
let chain;
if (thisTypeForErrorOut.value) chain = chainDiagnosticMessages(chain, Diagnostics.The_this_context_of_type_0_is_not_assignable_to_method_s_this_of_type_1, typeToString(type), typeToString(thisTypeForErrorOut.value));
chain = chainDiagnosticMessages(chain, diagnosticMessage, ...args);
diagnostics.add(createDiagnosticForNodeFromMessageChain(getSourceFileOfNode(errorNode), errorNode, chain));
}
return void 0;
}
return typeAsAwaitable.awaitedTypeOfType = type;
}
function checkAsyncFunctionReturnType(node, returnTypeNode, returnTypeErrorLocation) {
const returnType = getTypeFromTypeNode(returnTypeNode);
if (languageVersion >= 2 /* ES2015 */ ) {
if (isErrorType(returnType)) return;
const globalPromiseType = getGlobalPromiseType(/*reportErrors*/ true);
if (globalPromiseType !== emptyGenericType && !isReferenceToType2(returnType, globalPromiseType)) {
reportErrorForInvalidReturnType(Diagnostics.The_return_type_of_an_async_function_or_method_must_be_the_global_Promise_T_type_Did_you_mean_to_write_Promise_0, returnTypeNode, returnTypeErrorLocation, typeToString(getAwaitedTypeNoAlias(returnType) || voidType));
return;
}
} else {
markTypeNodeAsReferenced(returnTypeNode);
if (isErrorType(returnType)) return;
const promiseConstructorName = getEntityNameFromTypeNode(returnTypeNode);
if (promiseConstructorName === void 0) {
reportErrorForInvalidReturnType(Diagnostics.Type_0_is_not_a_valid_async_function_return_type_in_ES5_SlashES3_because_it_does_not_refer_to_a_Promise_compatible_constructor_value, returnTypeNode, returnTypeErrorLocation, typeToString(returnType));
return;
}
const promiseConstructorSymbol = resolveEntityName(promiseConstructorName, 111551 /* Value */ , /*ignoreErrors*/ true);
const promiseConstructorType = promiseConstructorSymbol ? getTypeOfSymbol(promiseConstructorSymbol) : errorType;
if (isErrorType(promiseConstructorType)) {
if (promiseConstructorName.kind === 80 /* Identifier */ && promiseConstructorName.escapedText === "Promise" && getTargetType(returnType) === getGlobalPromiseType(/*reportErrors*/ false)) error2(returnTypeErrorLocation, Diagnostics.An_async_function_or_method_in_ES5_SlashES3_requires_the_Promise_constructor_Make_sure_you_have_a_declaration_for_the_Promise_constructor_or_include_ES2015_in_your_lib_option);
else reportErrorForInvalidReturnType(Diagnostics.Type_0_is_not_a_valid_async_function_return_type_in_ES5_SlashES3_because_it_does_not_refer_to_a_Promise_compatible_constructor_value, returnTypeNode, returnTypeErrorLocation, entityNameToString(promiseConstructorName));
return;
}
const globalPromiseConstructorLikeType = getGlobalPromiseConstructorLikeType(/*reportErrors*/ true);
if (globalPromiseConstructorLikeType === emptyObjectType) {
reportErrorForInvalidReturnType(Diagnostics.Type_0_is_not_a_valid_async_function_return_type_in_ES5_SlashES3_because_it_does_not_refer_to_a_Promise_compatible_constructor_value, returnTypeNode, returnTypeErrorLocation, entityNameToString(promiseConstructorName));
return;
}
const headMessage = Diagnostics.Type_0_is_not_a_valid_async_function_return_type_in_ES5_SlashES3_because_it_does_not_refer_to_a_Promise_compatible_constructor_value;
const errorInfo = ()=>returnTypeNode === returnTypeErrorLocation ? void 0 : chainDiagnosticMessages(/*details*/ void 0, Diagnostics.The_return_type_of_an_async_function_or_method_must_be_the_global_Promise_T_type);
if (!checkTypeAssignableTo(promiseConstructorType, globalPromiseConstructorLikeType, returnTypeErrorLocation, headMessage, errorInfo)) return;
const rootName = promiseConstructorName && getFirstIdentifier(promiseConstructorName);
const collidingSymbol = getSymbol2(node.locals, rootName.escapedText, 111551 /* Value */ );
if (collidingSymbol) {
error2(collidingSymbol.valueDeclaration, Diagnostics.Duplicate_identifier_0_Compiler_uses_declaration_1_to_support_async_functions, idText(rootName), entityNameToString(promiseConstructorName));
return;
}
}
checkAwaitedType(returnType, /*withAlias*/ false, node, Diagnostics.The_return_type_of_an_async_function_must_either_be_a_valid_promise_or_must_not_contain_a_callable_then_member);
function reportErrorForInvalidReturnType(message, returnTypeNode2, returnTypeErrorLocation2, typeName) {
if (returnTypeNode2 === returnTypeErrorLocation2) error2(returnTypeErrorLocation2, message, typeName);
else {
const diag2 = error2(returnTypeErrorLocation2, Diagnostics.The_return_type_of_an_async_function_or_method_must_be_the_global_Promise_T_type);
addRelatedInfo(diag2, createDiagnosticForNode(returnTypeNode2, message, typeName));
}
}
}
function checkDecorator(node) {
const signature = getResolvedSignature(node);
checkDeprecatedSignature(signature, node);
const returnType = getReturnTypeOfSignature(signature);
if (returnType.flags & 1 /* Any */ ) return;
const decoratorSignature = getDecoratorCallSignature(node);
if (!(decoratorSignature == null ? void 0 : decoratorSignature.resolvedReturnType)) return;
let headMessage;
const expectedReturnType = decoratorSignature.resolvedReturnType;
switch(node.parent.kind){
case 263 /* ClassDeclaration */ :
case 231 /* ClassExpression */ :
headMessage = Diagnostics.Decorator_function_return_type_0_is_not_assignable_to_type_1;
break;
case 172 /* PropertyDeclaration */ :
if (!legacyDecorators) {
headMessage = Diagnostics.Decorator_function_return_type_0_is_not_assignable_to_type_1;
break;
}
case 169 /* Parameter */ :
headMessage = Diagnostics.Decorator_function_return_type_is_0_but_is_expected_to_be_void_or_any;
break;
case 174 /* MethodDeclaration */ :
case 177 /* GetAccessor */ :
case 178 /* SetAccessor */ :
headMessage = Diagnostics.Decorator_function_return_type_0_is_not_assignable_to_type_1;
break;
default:
return Debug.failBadSyntaxKind(node.parent);
}
checkTypeAssignableTo(returnType, expectedReturnType, node.expression, headMessage);
}
function createCallSignature(typeParameters, thisParameter, parameters, returnType, typePredicate, minArgumentCount = parameters.length, flags = 0 /* None */ ) {
const decl = factory.createFunctionTypeNode(/*typeParameters*/ void 0, emptyArray, factory.createKeywordTypeNode(133 /* AnyKeyword */ ));
return createSignature(decl, typeParameters, thisParameter, parameters, returnType, typePredicate, minArgumentCount, flags);
}
function createFunctionType(typeParameters, thisParameter, parameters, returnType, typePredicate, minArgumentCount, flags) {
const signature = createCallSignature(typeParameters, thisParameter, parameters, returnType, typePredicate, minArgumentCount, flags);
return getOrCreateTypeFromSignature(signature);
}
function createGetterFunctionType(type) {
return createFunctionType(/*typeParameters*/ void 0, /*thisParameter*/ void 0, emptyArray, type);
}
function createSetterFunctionType(type) {
const valueParam = createParameter("value", type);
return createFunctionType(/*typeParameters*/ void 0, /*thisParameter*/ void 0, [
valueParam
], voidType);
}
function markTypeNodeAsReferenced(node) {
markEntityNameOrEntityExpressionAsReference(node && getEntityNameFromTypeNode(node), /*forDecoratorMetadata*/ false);
}
function markEntityNameOrEntityExpressionAsReference(typeName, forDecoratorMetadata) {
if (!typeName) return;
const rootName = getFirstIdentifier(typeName);
const meaning = (typeName.kind === 80 /* Identifier */ ? 788968 /* Type */ : 1920 /* Namespace */ ) | 2097152 /* Alias */ ;
const rootSymbol = resolveName(rootName, rootName.escapedText, meaning, /*nameNotFoundMessage*/ void 0, /*nameArg*/ void 0, /*isUse*/ true);
if (rootSymbol && rootSymbol.flags & 2097152 /* Alias */ ) {
if (canCollectSymbolAliasAccessabilityData && symbolIsValue(rootSymbol) && !isConstEnumOrConstEnumOnlyModule(resolveAlias(rootSymbol)) && !getTypeOnlyAliasDeclaration(rootSymbol)) markAliasSymbolAsReferenced(rootSymbol);
else if (forDecoratorMetadata && getIsolatedModules(compilerOptions) && getEmitModuleKind(compilerOptions) >= 5 /* ES2015 */ && !symbolIsValue(rootSymbol) && !some(rootSymbol.declarations, isTypeOnlyImportOrExportDeclaration)) {
const diag2 = error2(typeName, Diagnostics.A_type_referenced_in_a_decorated_signature_must_be_imported_with_import_type_or_a_namespace_import_when_isolatedModules_and_emitDecoratorMetadata_are_enabled);
const aliasDeclaration = find(rootSymbol.declarations || emptyArray, isAliasSymbolDeclaration2);
if (aliasDeclaration) addRelatedInfo(diag2, createDiagnosticForNode(aliasDeclaration, Diagnostics._0_was_imported_here, idText(rootName)));
}
}
}
function markDecoratorMedataDataTypeNodeAsReferenced(node) {
const entityName = getEntityNameForDecoratorMetadata(node);
if (entityName && isEntityName(entityName)) markEntityNameOrEntityExpressionAsReference(entityName, /*forDecoratorMetadata*/ true);
}
function getEntityNameForDecoratorMetadata(node) {
if (node) switch(node.kind){
case 193 /* IntersectionType */ :
case 192 /* UnionType */ :
return getEntityNameForDecoratorMetadataFromTypeList(node.types);
case 194 /* ConditionalType */ :
return getEntityNameForDecoratorMetadataFromTypeList([
node.trueType,
node.falseType
]);
case 196 /* ParenthesizedType */ :
case 202 /* NamedTupleMember */ :
return getEntityNameForDecoratorMetadata(node.type);
case 183 /* TypeReference */ :
return node.typeName;
}
}
function getEntityNameForDecoratorMetadataFromTypeList(types) {
let commonEntityName;
for (let typeNode of types){
while(typeNode.kind === 196 /* ParenthesizedType */ || typeNode.kind === 202 /* NamedTupleMember */ )typeNode = typeNode.type;
if (typeNode.kind === 146 /* NeverKeyword */ ) continue;
if (!strictNullChecks && (typeNode.kind === 201 /* LiteralType */ && typeNode.literal.kind === 106 /* NullKeyword */ || typeNode.kind === 157 /* UndefinedKeyword */ )) continue;
const individualEntityName = getEntityNameForDecoratorMetadata(typeNode);
if (!individualEntityName) return void 0;
if (commonEntityName) {
if (!isIdentifier(commonEntityName) || !isIdentifier(individualEntityName) || commonEntityName.escapedText !== individualEntityName.escapedText) return void 0;
} else commonEntityName = individualEntityName;
}
return commonEntityName;
}
function getParameterTypeNodeForDecoratorCheck(node) {
const typeNode = getEffectiveTypeAnnotationNode(node);
return isRestParameter(node) ? getRestParameterElementType(typeNode) : typeNode;
}
function checkDecorators(node) {
if (!canHaveDecorators(node) || !hasDecorators(node) || !node.modifiers || !nodeCanBeDecorated(legacyDecorators, node, node.parent, node.parent.parent)) return;
const firstDecorator = find(node.modifiers, isDecorator);
if (!firstDecorator) return;
if (legacyDecorators) {
checkExternalEmitHelpers(firstDecorator, 8 /* Decorate */ );
if (node.kind === 169 /* Parameter */ ) checkExternalEmitHelpers(firstDecorator, 32 /* Param */ );
} else if (languageVersion < 99 /* ESNext */ ) {
checkExternalEmitHelpers(firstDecorator, 8 /* ESDecorateAndRunInitializers */ );
if (isClassDeclaration(node)) {
if (!node.name) checkExternalEmitHelpers(firstDecorator, 8388608 /* SetFunctionName */ );
else {
const member = getFirstTransformableStaticClassElement(node);
if (member) checkExternalEmitHelpers(firstDecorator, 8388608 /* SetFunctionName */ );
}
} else if (!isClassExpression(node)) {
if (isPrivateIdentifier(node.name) && (isMethodDeclaration(node) || isAccessor(node) || isAutoAccessorPropertyDeclaration(node))) checkExternalEmitHelpers(firstDecorator, 8388608 /* SetFunctionName */ );
if (isComputedPropertyName(node.name)) checkExternalEmitHelpers(firstDecorator, 16777216 /* PropKey */ );
}
}
if (compilerOptions.emitDecoratorMetadata) {
checkExternalEmitHelpers(firstDecorator, 16 /* Metadata */ );
switch(node.kind){
case 263 /* ClassDeclaration */ :
const constructor = getFirstConstructorWithBody(node);
if (constructor) for (const parameter of constructor.parameters)markDecoratorMedataDataTypeNodeAsReferenced(getParameterTypeNodeForDecoratorCheck(parameter));
break;
case 177 /* GetAccessor */ :
case 178 /* SetAccessor */ :
const otherKind = node.kind === 177 /* GetAccessor */ ? 178 /* SetAccessor */ : 177 /* GetAccessor */ ;
const otherAccessor = getDeclarationOfKind(getSymbolOfDeclaration(node), otherKind);
markDecoratorMedataDataTypeNodeAsReferenced(getAnnotatedAccessorTypeNode(node) || otherAccessor && getAnnotatedAccessorTypeNode(otherAccessor));
break;
case 174 /* MethodDeclaration */ :
for (const parameter of node.parameters)markDecoratorMedataDataTypeNodeAsReferenced(getParameterTypeNodeForDecoratorCheck(parameter));
markDecoratorMedataDataTypeNodeAsReferenced(getEffectiveReturnTypeNode(node));
break;
case 172 /* PropertyDeclaration */ :
markDecoratorMedataDataTypeNodeAsReferenced(getEffectiveTypeAnnotationNode(node));
break;
case 169 /* Parameter */ :
markDecoratorMedataDataTypeNodeAsReferenced(getParameterTypeNodeForDecoratorCheck(node));
const containingSignature = node.parent;
for (const parameter of containingSignature.parameters)markDecoratorMedataDataTypeNodeAsReferenced(getParameterTypeNodeForDecoratorCheck(parameter));
markDecoratorMedataDataTypeNodeAsReferenced(getEffectiveReturnTypeNode(containingSignature));
break;
}
}
for (const modifier of node.modifiers)if (isDecorator(modifier)) checkDecorator(modifier);
}
function checkFunctionDeclaration(node) {
addLazyDiagnostic(checkFunctionDeclarationDiagnostics);
function checkFunctionDeclarationDiagnostics() {
checkFunctionOrMethodDeclaration(node);
checkGrammarForGenerator(node);
checkCollisionsForDeclarationName(node, node.name);
}
}
function checkJSDocTypeAliasTag(node) {
if (!node.typeExpression) error2(node.name, Diagnostics.JSDoc_typedef_tag_should_either_have_a_type_annotation_or_be_followed_by_property_or_member_tags);
if (node.name) checkTypeNameIsReserved(node.name, Diagnostics.Type_alias_name_cannot_be_0);
checkSourceElement(node.typeExpression);
checkTypeParameters(getEffectiveTypeParameterDeclarations(node));
}
function checkJSDocTemplateTag(node) {
checkSourceElement(node.constraint);
for (const tp of node.typeParameters)checkSourceElement(tp);
}
function checkJSDocTypeTag(node) {
checkSourceElement(node.typeExpression);
}
function checkJSDocSatisfiesTag(node) {
checkSourceElement(node.typeExpression);
const host2 = getEffectiveJSDocHost(node);
if (host2) {
const tags = getAllJSDocTags(host2, isJSDocSatisfiesTag);
if (length(tags) > 1) for(let i = 1; i < length(tags); i++){
const tagName = tags[i].tagName;
error2(tagName, Diagnostics._0_tag_already_specified, idText(tagName));
}
}
}
function checkJSDocLinkLikeTag(node) {
if (node.name) resolveJSDocMemberName(node.name, /*ignoreErrors*/ true);
}
function checkJSDocParameterTag(node) {
checkSourceElement(node.typeExpression);
}
function checkJSDocPropertyTag(node) {
checkSourceElement(node.typeExpression);
}
function checkJSDocFunctionType(node) {
addLazyDiagnostic(checkJSDocFunctionTypeImplicitAny);
checkSignatureDeclaration(node);
function checkJSDocFunctionTypeImplicitAny() {
if (!node.type && !isJSDocConstructSignature(node)) reportImplicitAny(node, anyType);
}
}
function checkJSDocImplementsTag(node) {
const classLike = getEffectiveJSDocHost(node);
if (!classLike || !isClassDeclaration(classLike) && !isClassExpression(classLike)) error2(classLike, Diagnostics.JSDoc_0_is_not_attached_to_a_class, idText(node.tagName));
}
function checkJSDocAugmentsTag(node) {
const classLike = getEffectiveJSDocHost(node);
if (!classLike || !isClassDeclaration(classLike) && !isClassExpression(classLike)) {
error2(classLike, Diagnostics.JSDoc_0_is_not_attached_to_a_class, idText(node.tagName));
return;
}
const augmentsTags = getJSDocTags(classLike).filter(isJSDocAugmentsTag);
Debug.assert(augmentsTags.length > 0);
if (augmentsTags.length > 1) error2(augmentsTags[1], Diagnostics.Class_declarations_cannot_have_more_than_one_augments_or_extends_tag);
const name = getIdentifierFromEntityNameExpression(node.class.expression);
const extend2 = getClassExtendsHeritageElement(classLike);
if (extend2) {
const className = getIdentifierFromEntityNameExpression(extend2.expression);
if (className && name.escapedText !== className.escapedText) error2(name, Diagnostics.JSDoc_0_1_does_not_match_the_extends_2_clause, idText(node.tagName), idText(name), idText(className));
}
}
function checkJSDocAccessibilityModifiers(node) {
const host2 = getJSDocHost(node);
if (host2 && isPrivateIdentifierClassElementDeclaration(host2)) error2(node, Diagnostics.An_accessibility_modifier_cannot_be_used_with_a_private_identifier);
}
function getIdentifierFromEntityNameExpression(node) {
switch(node.kind){
case 80 /* Identifier */ :
return node;
case 211 /* PropertyAccessExpression */ :
return node.name;
default:
return void 0;
}
}
function checkFunctionOrMethodDeclaration(node) {
var _a;
checkDecorators(node);
checkSignatureDeclaration(node);
const functionFlags = getFunctionFlags(node);
if (node.name && node.name.kind === 167 /* ComputedPropertyName */ ) checkComputedPropertyName(node.name);
if (hasBindableName(node)) {
const symbol = getSymbolOfDeclaration(node);
const localSymbol = node.localSymbol || symbol;
const firstDeclaration = (_a = localSymbol.declarations) == null ? void 0 : _a.find(// Get first non javascript function declaration
(declaration)=>declaration.kind === node.kind && !(declaration.flags & 524288 /* JavaScriptFile */ ));
if (node === firstDeclaration) checkFunctionOrConstructorSymbol(localSymbol);
if (symbol.parent) checkFunctionOrConstructorSymbol(symbol);
}
const body = node.kind === 173 /* MethodSignature */ ? void 0 : node.body;
checkSourceElement(body);
checkAllCodePathsInNonVoidFunctionReturnOrThrow(node, getReturnTypeFromAnnotation(node));
addLazyDiagnostic(checkFunctionOrMethodDeclarationDiagnostics);
if (isInJSFile(node)) {
const typeTag = getJSDocTypeTag(node);
if (typeTag && typeTag.typeExpression && !getContextualCallSignature(getTypeFromTypeNode(typeTag.typeExpression), node)) error2(typeTag.typeExpression.type, Diagnostics.The_type_of_a_function_declaration_must_match_the_function_s_signature);
}
function checkFunctionOrMethodDeclarationDiagnostics() {
if (!getEffectiveReturnTypeNode(node)) {
if (nodeIsMissing(body) && !isPrivateWithinAmbient(node)) reportImplicitAny(node, anyType);
if (functionFlags & 1 /* Generator */ && nodeIsPresent(body)) getReturnTypeOfSignature(getSignatureFromDeclaration(node));
}
}
}
function registerForUnusedIdentifiersCheck(node) {
addLazyDiagnostic(registerForUnusedIdentifiersCheckDiagnostics);
function registerForUnusedIdentifiersCheckDiagnostics() {
const sourceFile = getSourceFileOfNode(node);
let potentiallyUnusedIdentifiers = allPotentiallyUnusedIdentifiers.get(sourceFile.path);
if (!potentiallyUnusedIdentifiers) {
potentiallyUnusedIdentifiers = [];
allPotentiallyUnusedIdentifiers.set(sourceFile.path, potentiallyUnusedIdentifiers);
}
potentiallyUnusedIdentifiers.push(node);
}
}
function checkUnusedIdentifiers(potentiallyUnusedIdentifiers, addDiagnostic) {
for (const node of potentiallyUnusedIdentifiers)switch(node.kind){
case 263 /* ClassDeclaration */ :
case 231 /* ClassExpression */ :
checkUnusedClassMembers(node, addDiagnostic);
checkUnusedTypeParameters(node, addDiagnostic);
break;
case 312 /* SourceFile */ :
case 267 /* ModuleDeclaration */ :
case 241 /* Block */ :
case 269 /* CaseBlock */ :
case 248 /* ForStatement */ :
case 249 /* ForInStatement */ :
case 250 /* ForOfStatement */ :
checkUnusedLocalsAndParameters(node, addDiagnostic);
break;
case 176 /* Constructor */ :
case 218 /* FunctionExpression */ :
case 262 /* FunctionDeclaration */ :
case 219 /* ArrowFunction */ :
case 174 /* MethodDeclaration */ :
case 177 /* GetAccessor */ :
case 178 /* SetAccessor */ :
if (node.body) checkUnusedLocalsAndParameters(node, addDiagnostic);
checkUnusedTypeParameters(node, addDiagnostic);
break;
case 173 /* MethodSignature */ :
case 179 /* CallSignature */ :
case 180 /* ConstructSignature */ :
case 184 /* FunctionType */ :
case 185 /* ConstructorType */ :
case 265 /* TypeAliasDeclaration */ :
case 264 /* InterfaceDeclaration */ :
checkUnusedTypeParameters(node, addDiagnostic);
break;
case 195 /* InferType */ :
checkUnusedInferTypeParameter(node, addDiagnostic);
break;
default:
Debug.assertNever(node, "Node should not have been registered for unused identifiers check");
}
}
function errorUnusedLocal(declaration, name, addDiagnostic) {
const node = getNameOfDeclaration(declaration) || declaration;
const message = isTypeDeclaration(declaration) ? Diagnostics._0_is_declared_but_never_used : Diagnostics._0_is_declared_but_its_value_is_never_read;
addDiagnostic(declaration, 0 /* Local */ , createDiagnosticForNode(node, message, name));
}
function isIdentifierThatStartsWithUnderscore(node) {
return isIdentifier(node) && idText(node).charCodeAt(0) === 95 /* _ */ ;
}
function checkUnusedClassMembers(node, addDiagnostic) {
for (const member of node.members)switch(member.kind){
case 174 /* MethodDeclaration */ :
case 172 /* PropertyDeclaration */ :
case 177 /* GetAccessor */ :
case 178 /* SetAccessor */ :
if (member.kind === 178 /* SetAccessor */ && member.symbol.flags & 32768 /* GetAccessor */ ) break;
const symbol = getSymbolOfDeclaration(member);
if (!symbol.isReferenced && (hasEffectiveModifier(member, 8 /* Private */ ) || isNamedDeclaration(member) && isPrivateIdentifier(member.name)) && !(member.flags & 33554432 /* Ambient */ )) addDiagnostic(member, 0 /* Local */ , createDiagnosticForNode(member.name, Diagnostics._0_is_declared_but_its_value_is_never_read, symbolToString(symbol)));
break;
case 176 /* Constructor */ :
for (const parameter of member.parameters)if (!parameter.symbol.isReferenced && hasSyntacticModifier(parameter, 8 /* Private */ )) addDiagnostic(parameter, 0 /* Local */ , createDiagnosticForNode(parameter.name, Diagnostics.Property_0_is_declared_but_its_value_is_never_read, symbolName(parameter.symbol)));
break;
case 181 /* IndexSignature */ :
case 240 /* SemicolonClassElement */ :
case 175 /* ClassStaticBlockDeclaration */ :
break;
default:
Debug.fail("Unexpected class member");
}
}
function checkUnusedInferTypeParameter(node, addDiagnostic) {
const { typeParameter: typeParameter } = node;
if (isTypeParameterUnused(typeParameter)) addDiagnostic(node, 1 /* Parameter */ , createDiagnosticForNode(node, Diagnostics._0_is_declared_but_its_value_is_never_read, idText(typeParameter.name)));
}
function checkUnusedTypeParameters(node, addDiagnostic) {
const declarations = getSymbolOfDeclaration(node).declarations;
if (!declarations || last(declarations) !== node) return;
const typeParameters = getEffectiveTypeParameterDeclarations(node);
const seenParentsWithEveryUnused = /* @__PURE__ */ new Set();
for (const typeParameter of typeParameters){
if (!isTypeParameterUnused(typeParameter)) continue;
const name = idText(typeParameter.name);
const { parent: parent2 } = typeParameter;
if (parent2.kind !== 195 /* InferType */ && parent2.typeParameters.every(isTypeParameterUnused)) {
if (tryAddToSet(seenParentsWithEveryUnused, parent2)) {
const sourceFile = getSourceFileOfNode(parent2);
const range = isJSDocTemplateTag(parent2) ? rangeOfNode(parent2) : rangeOfTypeParameters(sourceFile, parent2.typeParameters);
const only = parent2.typeParameters.length === 1;
const messageAndArg = only ? [
Diagnostics._0_is_declared_but_its_value_is_never_read,
name
] : [
Diagnostics.All_type_parameters_are_unused
];
addDiagnostic(typeParameter, 1 /* Parameter */ , createFileDiagnostic(sourceFile, range.pos, range.end - range.pos, ...messageAndArg));
}
} else addDiagnostic(typeParameter, 1 /* Parameter */ , createDiagnosticForNode(typeParameter, Diagnostics._0_is_declared_but_its_value_is_never_read, name));
}
}
function isTypeParameterUnused(typeParameter) {
return !(getMergedSymbol(typeParameter.symbol).isReferenced & 262144 /* TypeParameter */ ) && !isIdentifierThatStartsWithUnderscore(typeParameter.name);
}
function addToGroup(map2, key, value1, getKey) {
const keyString = String(getKey(key));
const group2 = map2.get(keyString);
if (group2) group2[1].push(value1);
else map2.set(keyString, [
key,
[
value1
]
]);
}
function tryGetRootParameterDeclaration(node) {
return tryCast(getRootDeclaration(node), isParameter);
}
function isValidUnusedLocalDeclaration(declaration) {
if (isBindingElement(declaration)) {
if (isObjectBindingPattern(declaration.parent)) return !!(declaration.propertyName && isIdentifierThatStartsWithUnderscore(declaration.name));
return isIdentifierThatStartsWithUnderscore(declaration.name);
}
return isAmbientModule(declaration) || (isVariableDeclaration(declaration) && isForInOrOfStatement(declaration.parent.parent) || isImportedDeclaration(declaration)) && isIdentifierThatStartsWithUnderscore(declaration.name);
}
function checkUnusedLocalsAndParameters(nodeWithLocals, addDiagnostic) {
const unusedImports = /* @__PURE__ */ new Map();
const unusedDestructures = /* @__PURE__ */ new Map();
const unusedVariables = /* @__PURE__ */ new Map();
nodeWithLocals.locals.forEach((local)=>{
if (local.flags & 262144 /* TypeParameter */ ? !(local.flags & 3 /* Variable */ && !(local.isReferenced & 3 /* Variable */ )) : local.isReferenced || local.exportSymbol) return;
if (local.declarations) for (const declaration of local.declarations){
if (isValidUnusedLocalDeclaration(declaration)) continue;
if (isImportedDeclaration(declaration)) addToGroup(unusedImports, importClauseFromImported(declaration), declaration, getNodeId);
else if (isBindingElement(declaration) && isObjectBindingPattern(declaration.parent)) {
const lastElement = last(declaration.parent.elements);
if (declaration === lastElement || !last(declaration.parent.elements).dotDotDotToken) addToGroup(unusedDestructures, declaration.parent, declaration, getNodeId);
} else if (isVariableDeclaration(declaration)) {
const blockScopeKind = getCombinedNodeFlagsCached(declaration) & 7 /* BlockScoped */ ;
const name = getNameOfDeclaration(declaration);
if (blockScopeKind !== 4 /* Using */ && blockScopeKind !== 6 /* AwaitUsing */ || !name || !isIdentifierThatStartsWithUnderscore(name)) addToGroup(unusedVariables, declaration.parent, declaration, getNodeId);
} else {
const parameter = local.valueDeclaration && tryGetRootParameterDeclaration(local.valueDeclaration);
const name = local.valueDeclaration && getNameOfDeclaration(local.valueDeclaration);
if (parameter && name) {
if (!isParameterPropertyDeclaration(parameter, parameter.parent) && !parameterIsThisKeyword(parameter) && !isIdentifierThatStartsWithUnderscore(name)) {
if (isBindingElement(declaration) && isArrayBindingPattern(declaration.parent)) addToGroup(unusedDestructures, declaration.parent, declaration, getNodeId);
else addDiagnostic(parameter, 1 /* Parameter */ , createDiagnosticForNode(name, Diagnostics._0_is_declared_but_its_value_is_never_read, symbolName(local)));
}
} else errorUnusedLocal(declaration, symbolName(local), addDiagnostic);
}
}
});
unusedImports.forEach(([importClause, unuseds])=>{
const importDecl = importClause.parent;
const nDeclarations = (importClause.name ? 1 : 0) + (importClause.namedBindings ? importClause.namedBindings.kind === 274 /* NamespaceImport */ ? 1 : importClause.namedBindings.elements.length : 0);
if (nDeclarations === unuseds.length) addDiagnostic(importDecl, 0 /* Local */ , unuseds.length === 1 ? createDiagnosticForNode(importDecl, Diagnostics._0_is_declared_but_its_value_is_never_read, idText(first(unuseds).name)) : createDiagnosticForNode(importDecl, Diagnostics.All_imports_in_import_declaration_are_unused));
else for (const unused of unuseds)errorUnusedLocal(unused, idText(unused.name), addDiagnostic);
});
unusedDestructures.forEach(([bindingPattern, bindingElements])=>{
const kind = tryGetRootParameterDeclaration(bindingPattern.parent) ? 1 /* Parameter */ : 0 /* Local */ ;
if (bindingPattern.elements.length === bindingElements.length) {
if (bindingElements.length === 1 && bindingPattern.parent.kind === 260 /* VariableDeclaration */ && bindingPattern.parent.parent.kind === 261 /* VariableDeclarationList */ ) addToGroup(unusedVariables, bindingPattern.parent.parent, bindingPattern.parent, getNodeId);
else addDiagnostic(bindingPattern, kind, bindingElements.length === 1 ? createDiagnosticForNode(bindingPattern, Diagnostics._0_is_declared_but_its_value_is_never_read, bindingNameText(first(bindingElements).name)) : createDiagnosticForNode(bindingPattern, Diagnostics.All_destructured_elements_are_unused));
} else for (const e of bindingElements)addDiagnostic(e, kind, createDiagnosticForNode(e, Diagnostics._0_is_declared_but_its_value_is_never_read, bindingNameText(e.name)));
});
unusedVariables.forEach(([declarationList, declarations])=>{
if (declarationList.declarations.length === declarations.length) addDiagnostic(declarationList, 0 /* Local */ , declarations.length === 1 ? createDiagnosticForNode(first(declarations).name, Diagnostics._0_is_declared_but_its_value_is_never_read, bindingNameText(first(declarations).name)) : createDiagnosticForNode(declarationList.parent.kind === 243 /* VariableStatement */ ? declarationList.parent : declarationList, Diagnostics.All_variables_are_unused));
else for (const decl of declarations)addDiagnostic(decl, 0 /* Local */ , createDiagnosticForNode(decl, Diagnostics._0_is_declared_but_its_value_is_never_read, bindingNameText(decl.name)));
});
}
function checkPotentialUncheckedRenamedBindingElementsInTypes() {
var _a;
for (const node of potentialUnusedRenamedBindingElementsInTypes)if (!((_a = getSymbolOfDeclaration(node)) == null ? void 0 : _a.isReferenced)) {
const wrappingDeclaration = walkUpBindingElementsAndPatterns(node);
Debug.assert(isParameterDeclaration(wrappingDeclaration), "Only parameter declaration should be checked here");
const diagnostic = createDiagnosticForNode(node.name, Diagnostics._0_is_an_unused_renaming_of_1_Did_you_intend_to_use_it_as_a_type_annotation, declarationNameToString(node.name), declarationNameToString(node.propertyName));
if (!wrappingDeclaration.type) addRelatedInfo(diagnostic, createFileDiagnostic(getSourceFileOfNode(wrappingDeclaration), wrappingDeclaration.end, 1, Diagnostics.We_can_only_write_a_type_for_0_by_adding_a_type_for_the_entire_parameter_here, declarationNameToString(node.propertyName)));
diagnostics.add(diagnostic);
}
}
function bindingNameText(name) {
switch(name.kind){
case 80 /* Identifier */ :
return idText(name);
case 207 /* ArrayBindingPattern */ :
case 206 /* ObjectBindingPattern */ :
return bindingNameText(cast(first(name.elements), isBindingElement).name);
default:
return Debug.assertNever(name);
}
}
function isImportedDeclaration(node) {
return node.kind === 273 /* ImportClause */ || node.kind === 276 /* ImportSpecifier */ || node.kind === 274 /* NamespaceImport */ ;
}
function importClauseFromImported(decl) {
return decl.kind === 273 /* ImportClause */ ? decl : decl.kind === 274 /* NamespaceImport */ ? decl.parent : decl.parent.parent;
}
function checkBlock(node) {
if (node.kind === 241 /* Block */ ) checkGrammarStatementInAmbientContext(node);
if (isFunctionOrModuleBlock(node)) {
const saveFlowAnalysisDisabled = flowAnalysisDisabled;
forEach(node.statements, checkSourceElement);
flowAnalysisDisabled = saveFlowAnalysisDisabled;
} else forEach(node.statements, checkSourceElement);
if (node.locals) registerForUnusedIdentifiersCheck(node);
}
function checkCollisionWithArgumentsInGeneratedCode(node) {
if (languageVersion >= 2 /* ES2015 */ || !hasRestParameter(node) || node.flags & 33554432 /* Ambient */ || nodeIsMissing(node.body)) return;
forEach(node.parameters, (p)=>{
if (p.name && !isBindingPattern(p.name) && p.name.escapedText === argumentsSymbol.escapedName) errorSkippedOn("noEmit", p, Diagnostics.Duplicate_identifier_arguments_Compiler_uses_arguments_to_initialize_rest_parameters);
});
}
function needCollisionCheckForIdentifier(node, identifier, name) {
if ((identifier == null ? void 0 : identifier.escapedText) !== name) return false;
if (node.kind === 172 /* PropertyDeclaration */ || node.kind === 171 /* PropertySignature */ || node.kind === 174 /* MethodDeclaration */ || node.kind === 173 /* MethodSignature */ || node.kind === 177 /* GetAccessor */ || node.kind === 178 /* SetAccessor */ || node.kind === 303 /* PropertyAssignment */ ) return false;
if (node.flags & 33554432 /* Ambient */ ) return false;
if (isImportClause(node) || isImportEqualsDeclaration(node) || isImportSpecifier(node)) {
if (isTypeOnlyImportOrExportDeclaration(node)) return false;
}
const root = getRootDeclaration(node);
if (isParameter(root) && nodeIsMissing(root.parent.body)) return false;
return true;
}
function checkIfThisIsCapturedInEnclosingScope(node) {
findAncestor(node, (current)=>{
if (getNodeCheckFlags(current) & 4 /* CaptureThis */ ) {
const isDeclaration2 = node.kind !== 80 /* Identifier */ ;
if (isDeclaration2) error2(getNameOfDeclaration(node), Diagnostics.Duplicate_identifier_this_Compiler_uses_variable_declaration_this_to_capture_this_reference);
else error2(node, Diagnostics.Expression_resolves_to_variable_declaration_this_that_compiler_uses_to_capture_this_reference);
return true;
}
return false;
});
}
function checkIfNewTargetIsCapturedInEnclosingScope(node) {
findAncestor(node, (current)=>{
if (getNodeCheckFlags(current) & 8 /* CaptureNewTarget */ ) {
const isDeclaration2 = node.kind !== 80 /* Identifier */ ;
if (isDeclaration2) error2(getNameOfDeclaration(node), Diagnostics.Duplicate_identifier_newTarget_Compiler_uses_variable_declaration_newTarget_to_capture_new_target_meta_property_reference);
else error2(node, Diagnostics.Expression_resolves_to_variable_declaration_newTarget_that_compiler_uses_to_capture_new_target_meta_property_reference);
return true;
}
return false;
});
}
function checkCollisionWithRequireExportsInGeneratedCode(node, name) {
if (moduleKind >= 5 /* ES2015 */ && !(moduleKind >= 100 /* Node16 */ && getSourceFileOfNode(node).impliedNodeFormat === 1 /* CommonJS */ )) return;
if (!name || !needCollisionCheckForIdentifier(node, name, "require") && !needCollisionCheckForIdentifier(node, name, "exports")) return;
if (isModuleDeclaration(node) && getModuleInstanceState(node) !== 1 /* Instantiated */ ) return;
const parent2 = getDeclarationContainer(node);
if (parent2.kind === 312 /* SourceFile */ && isExternalOrCommonJsModule(parent2)) errorSkippedOn("noEmit", name, Diagnostics.Duplicate_identifier_0_Compiler_reserves_name_1_in_top_level_scope_of_a_module, declarationNameToString(name), declarationNameToString(name));
}
function checkCollisionWithGlobalPromiseInGeneratedCode(node, name) {
if (!name || languageVersion >= 4 /* ES2017 */ || !needCollisionCheckForIdentifier(node, name, "Promise")) return;
if (isModuleDeclaration(node) && getModuleInstanceState(node) !== 1 /* Instantiated */ ) return;
const parent2 = getDeclarationContainer(node);
if (parent2.kind === 312 /* SourceFile */ && isExternalOrCommonJsModule(parent2) && parent2.flags & 4096 /* HasAsyncFunctions */ ) errorSkippedOn("noEmit", name, Diagnostics.Duplicate_identifier_0_Compiler_reserves_name_1_in_top_level_scope_of_a_module_containing_async_functions, declarationNameToString(name), declarationNameToString(name));
}
function recordPotentialCollisionWithWeakMapSetInGeneratedCode(node, name) {
if (languageVersion <= 8 /* ES2021 */ && (needCollisionCheckForIdentifier(node, name, "WeakMap") || needCollisionCheckForIdentifier(node, name, "WeakSet"))) potentialWeakMapSetCollisions.push(node);
}
function checkWeakMapSetCollision(node) {
const enclosingBlockScope = getEnclosingBlockScopeContainer(node);
if (getNodeCheckFlags(enclosingBlockScope) & 1048576 /* ContainsClassWithPrivateIdentifiers */ ) {
Debug.assert(isNamedDeclaration(node) && isIdentifier(node.name) && typeof node.name.escapedText === "string", "The target of a WeakMap/WeakSet collision check should be an identifier");
errorSkippedOn("noEmit", node, Diagnostics.Compiler_reserves_name_0_when_emitting_private_identifier_downlevel, node.name.escapedText);
}
}
function recordPotentialCollisionWithReflectInGeneratedCode(node, name) {
if (name && languageVersion >= 2 /* ES2015 */ && languageVersion <= 8 /* ES2021 */ && needCollisionCheckForIdentifier(node, name, "Reflect")) potentialReflectCollisions.push(node);
}
function checkReflectCollision(node) {
let hasCollision = false;
if (isClassExpression(node)) {
for (const member of node.members)if (getNodeCheckFlags(member) & 2097152 /* ContainsSuperPropertyInStaticInitializer */ ) {
hasCollision = true;
break;
}
} else if (isFunctionExpression(node)) {
if (getNodeCheckFlags(node) & 2097152 /* ContainsSuperPropertyInStaticInitializer */ ) hasCollision = true;
} else {
const container = getEnclosingBlockScopeContainer(node);
if (container && getNodeCheckFlags(container) & 2097152 /* ContainsSuperPropertyInStaticInitializer */ ) hasCollision = true;
}
if (hasCollision) {
Debug.assert(isNamedDeclaration(node) && isIdentifier(node.name), "The target of a Reflect collision check should be an identifier");
errorSkippedOn("noEmit", node, Diagnostics.Duplicate_identifier_0_Compiler_reserves_name_1_when_emitting_super_references_in_static_initializers, declarationNameToString(node.name), "Reflect");
}
}
function checkCollisionsForDeclarationName(node, name) {
if (!name) return;
checkCollisionWithRequireExportsInGeneratedCode(node, name);
checkCollisionWithGlobalPromiseInGeneratedCode(node, name);
recordPotentialCollisionWithWeakMapSetInGeneratedCode(node, name);
recordPotentialCollisionWithReflectInGeneratedCode(node, name);
if (isClassLike(node)) {
checkTypeNameIsReserved(name, Diagnostics.Class_name_cannot_be_0);
if (!(node.flags & 33554432 /* Ambient */ )) checkClassNameCollisionWithObject(name);
} else if (isEnumDeclaration(node)) checkTypeNameIsReserved(name, Diagnostics.Enum_name_cannot_be_0);
}
function checkVarDeclaredNamesNotShadowed(node) {
if ((getCombinedNodeFlagsCached(node) & 7 /* BlockScoped */ ) !== 0 || isParameterDeclaration(node)) return;
const symbol = getSymbolOfDeclaration(node);
if (symbol.flags & 1 /* FunctionScopedVariable */ ) {
if (!isIdentifier(node.name)) return Debug.fail();
const localDeclarationSymbol = resolveName(node, node.name.escapedText, 3 /* Variable */ , /*nameNotFoundMessage*/ void 0, /*nameArg*/ void 0, /*isUse*/ false);
if (localDeclarationSymbol && localDeclarationSymbol !== symbol && localDeclarationSymbol.flags & 2 /* BlockScopedVariable */ ) {
if (getDeclarationNodeFlagsFromSymbol(localDeclarationSymbol) & 7 /* BlockScoped */ ) {
const varDeclList = getAncestor(localDeclarationSymbol.valueDeclaration, 261 /* VariableDeclarationList */ );
const container = varDeclList.parent.kind === 243 /* VariableStatement */ && varDeclList.parent.parent ? varDeclList.parent.parent : void 0;
const namesShareScope = container && (container.kind === 241 /* Block */ && isFunctionLike(container.parent) || container.kind === 268 /* ModuleBlock */ || container.kind === 267 /* ModuleDeclaration */ || container.kind === 312 /* SourceFile */ );
if (!namesShareScope) {
const name = symbolToString(localDeclarationSymbol);
error2(node, Diagnostics.Cannot_initialize_outer_scoped_variable_0_in_the_same_scope_as_block_scoped_declaration_1, name, name);
}
}
}
}
}
function convertAutoToAny(type) {
return type === autoType ? anyType : type === autoArrayType ? anyArrayType : type;
}
function checkVariableLikeDeclaration(node) {
var _a;
checkDecorators(node);
if (!isBindingElement(node)) checkSourceElement(node.type);
if (!node.name) return;
if (node.name.kind === 167 /* ComputedPropertyName */ ) {
checkComputedPropertyName(node.name);
if (hasOnlyExpressionInitializer(node) && node.initializer) checkExpressionCached(node.initializer);
}
if (isBindingElement(node)) {
if (node.propertyName && isIdentifier(node.name) && isParameterDeclaration(node) && nodeIsMissing(getContainingFunction(node).body)) {
potentialUnusedRenamedBindingElementsInTypes.push(node);
return;
}
if (isObjectBindingPattern(node.parent) && node.dotDotDotToken && languageVersion < 5 /* ES2018 */ ) checkExternalEmitHelpers(node, 4 /* Rest */ );
if (node.propertyName && node.propertyName.kind === 167 /* ComputedPropertyName */ ) checkComputedPropertyName(node.propertyName);
const parent2 = node.parent.parent;
const parentCheckMode = node.dotDotDotToken ? 64 /* RestBindingElement */ : 0 /* Normal */ ;
const parentType = getTypeForBindingElementParent(parent2, parentCheckMode);
const name = node.propertyName || node.name;
if (parentType && !isBindingPattern(name)) {
const exprType = getLiteralTypeFromPropertyName(name);
if (isTypeUsableAsPropertyName(exprType)) {
const nameText = getPropertyNameFromType(exprType);
const property = getPropertyOfType(parentType, nameText);
if (property) {
markPropertyAsReferenced(property, /*nodeForCheckWriteOnly*/ void 0, /*isSelfTypeAccess*/ false);
checkPropertyAccessibility(node, !!parent2.initializer && parent2.initializer.kind === 108 /* SuperKeyword */ , /*writing*/ false, parentType, property);
}
}
}
}
if (isBindingPattern(node.name)) {
if (node.name.kind === 207 /* ArrayBindingPattern */ && languageVersion < 2 /* ES2015 */ && compilerOptions.downlevelIteration) checkExternalEmitHelpers(node, 512 /* Read */ );
forEach(node.name.elements, checkSourceElement);
}
if (isParameter(node) && node.initializer && nodeIsMissing(getContainingFunction(node).body)) {
error2(node, Diagnostics.A_parameter_initializer_is_only_allowed_in_a_function_or_constructor_implementation);
return;
}
if (isBindingPattern(node.name)) {
if (isInAmbientOrTypeNode(node)) return;
const needCheckInitializer = hasOnlyExpressionInitializer(node) && node.initializer && node.parent.parent.kind !== 249 /* ForInStatement */ ;
const needCheckWidenedType = !some(node.name.elements, not(isOmittedExpression));
if (needCheckInitializer || needCheckWidenedType) {
const widenedType = getWidenedTypeForVariableLikeDeclaration(node);
if (needCheckInitializer) {
const initializerType = checkExpressionCached(node.initializer);
if (strictNullChecks && needCheckWidenedType) checkNonNullNonVoidType(initializerType, node);
else checkTypeAssignableToAndOptionallyElaborate(initializerType, getWidenedTypeForVariableLikeDeclaration(node), node, node.initializer);
}
if (needCheckWidenedType) {
if (isArrayBindingPattern(node.name)) checkIteratedTypeOrElementType(65 /* Destructuring */ , widenedType, undefinedType, node);
else if (strictNullChecks) checkNonNullNonVoidType(widenedType, node);
}
}
return;
}
const symbol = getSymbolOfDeclaration(node);
if (symbol.flags & 2097152 /* Alias */ && (isVariableDeclarationInitializedToBareOrAccessedRequire(node) || isBindingElementOfBareOrAccessedRequire(node))) {
checkAliasSymbol(node);
return;
}
const type = convertAutoToAny(getTypeOfSymbol(symbol));
if (node === symbol.valueDeclaration) {
const initializer = hasOnlyExpressionInitializer(node) && getEffectiveInitializer(node);
if (initializer) {
const isJSObjectLiteralInitializer = isInJSFile(node) && isObjectLiteralExpression(initializer) && (initializer.properties.length === 0 || isPrototypeAccess(node.name)) && !!((_a = symbol.exports) == null ? void 0 : _a.size);
if (!isJSObjectLiteralInitializer && node.parent.parent.kind !== 249 /* ForInStatement */ ) {
const initializerType = checkExpressionCached(initializer);
checkTypeAssignableToAndOptionallyElaborate(initializerType, type, node, initializer, /*headMessage*/ void 0);
const blockScopeKind = getCombinedNodeFlagsCached(node) & 7 /* BlockScoped */ ;
if (blockScopeKind === 6 /* AwaitUsing */ ) {
const globalAsyncDisposableType = getGlobalAsyncDisposableType(/*reportErrors*/ true);
const globalDisposableType = getGlobalDisposableType(/*reportErrors*/ true);
if (globalAsyncDisposableType !== emptyObjectType && globalDisposableType !== emptyObjectType) {
const optionalDisposableType = getUnionType([
globalAsyncDisposableType,
globalDisposableType,
nullType,
undefinedType
]);
checkTypeAssignableTo(initializerType, optionalDisposableType, initializer, Diagnostics.The_initializer_of_an_await_using_declaration_must_be_either_an_object_with_a_Symbol_asyncDispose_or_Symbol_dispose_method_or_be_null_or_undefined);
}
} else if (blockScopeKind === 4 /* Using */ ) {
const globalDisposableType = getGlobalDisposableType(/*reportErrors*/ true);
if (globalDisposableType !== emptyObjectType) {
const optionalDisposableType = getUnionType([
globalDisposableType,
nullType,
undefinedType
]);
checkTypeAssignableTo(initializerType, optionalDisposableType, initializer, Diagnostics.The_initializer_of_a_using_declaration_must_be_either_an_object_with_a_Symbol_dispose_method_or_be_null_or_undefined);
}
}
}
}
if (symbol.declarations && symbol.declarations.length > 1) {
if (some(symbol.declarations, (d)=>d !== node && isVariableLike(d) && !areDeclarationFlagsIdentical(d, node))) error2(node.name, Diagnostics.All_declarations_of_0_must_have_identical_modifiers, declarationNameToString(node.name));
}
} else {
const declarationType = convertAutoToAny(getWidenedTypeForVariableLikeDeclaration(node));
if (!isErrorType(type) && !isErrorType(declarationType) && !isTypeIdenticalTo(type, declarationType) && !(symbol.flags & 67108864 /* Assignment */ )) errorNextVariableOrPropertyDeclarationMustHaveSameType(symbol.valueDeclaration, type, node, declarationType);
if (hasOnlyExpressionInitializer(node) && node.initializer) checkTypeAssignableToAndOptionallyElaborate(checkExpressionCached(node.initializer), declarationType, node, node.initializer, /*headMessage*/ void 0);
if (symbol.valueDeclaration && !areDeclarationFlagsIdentical(node, symbol.valueDeclaration)) error2(node.name, Diagnostics.All_declarations_of_0_must_have_identical_modifiers, declarationNameToString(node.name));
}
if (node.kind !== 172 /* PropertyDeclaration */ && node.kind !== 171 /* PropertySignature */ ) {
checkExportsOnMergedDeclarations(node);
if (node.kind === 260 /* VariableDeclaration */ || node.kind === 208 /* BindingElement */ ) checkVarDeclaredNamesNotShadowed(node);
checkCollisionsForDeclarationName(node, node.name);
}
}
function errorNextVariableOrPropertyDeclarationMustHaveSameType(firstDeclaration, firstType, nextDeclaration, nextType) {
const nextDeclarationName = getNameOfDeclaration(nextDeclaration);
const message = nextDeclaration.kind === 172 /* PropertyDeclaration */ || nextDeclaration.kind === 171 /* PropertySignature */ ? Diagnostics.Subsequent_property_declarations_must_have_the_same_type_Property_0_must_be_of_type_1_but_here_has_type_2 : Diagnostics.Subsequent_variable_declarations_must_have_the_same_type_Variable_0_must_be_of_type_1_but_here_has_type_2;
const declName = declarationNameToString(nextDeclarationName);
const err = error2(nextDeclarationName, message, declName, typeToString(firstType), typeToString(nextType));
if (firstDeclaration) addRelatedInfo(err, createDiagnosticForNode(firstDeclaration, Diagnostics._0_was_also_declared_here, declName));
}
function areDeclarationFlagsIdentical(left, right) {
if (left.kind === 169 /* Parameter */ && right.kind === 260 /* VariableDeclaration */ || left.kind === 260 /* VariableDeclaration */ && right.kind === 169 /* Parameter */ ) return true;
if (hasQuestionToken(left) !== hasQuestionToken(right)) return false;
const interestingFlags = 888 /* Static */ ;
return getSelectedEffectiveModifierFlags(left, interestingFlags) === getSelectedEffectiveModifierFlags(right, interestingFlags);
}
function checkVariableDeclaration(node) {
var _a, _b;
(_a = tracing) == null || _a.push(tracing.Phase.Check, "checkVariableDeclaration", {
kind: node.kind,
pos: node.pos,
end: node.end,
path: node.tracingPath
});
checkGrammarVariableDeclaration(node);
checkVariableLikeDeclaration(node);
(_b = tracing) == null || _b.pop();
}
function checkBindingElement(node) {
checkGrammarBindingElement(node);
return checkVariableLikeDeclaration(node);
}
function checkVariableDeclarationList(node) {
const blockScopeKind = getCombinedNodeFlags(node) & 7 /* BlockScoped */ ;
if (blockScopeKind === 4 /* Using */ || blockScopeKind === 6 /* AwaitUsing */ ) checkExternalEmitHelpers(node, 33554432 /* AddDisposableResourceAndDisposeResources */ );
forEach(node.declarations, checkSourceElement);
}
function checkVariableStatement(node) {
if (!checkGrammarModifiers(node) && !checkGrammarVariableDeclarationList(node.declarationList)) checkGrammarForDisallowedBlockScopedVariableStatement(node);
checkVariableDeclarationList(node.declarationList);
}
function checkExpressionStatement(node) {
checkGrammarStatementInAmbientContext(node);
checkExpression(node.expression);
}
function checkIfStatement(node) {
checkGrammarStatementInAmbientContext(node);
const type = checkTruthinessExpression(node.expression);
checkTestingKnownTruthyCallableOrAwaitableType(node.expression, type, node.thenStatement);
checkSourceElement(node.thenStatement);
if (node.thenStatement.kind === 242 /* EmptyStatement */ ) error2(node.thenStatement, Diagnostics.The_body_of_an_if_statement_cannot_be_the_empty_statement);
checkSourceElement(node.elseStatement);
}
function checkTestingKnownTruthyCallableOrAwaitableType(condExpr, condType, body) {
if (!strictNullChecks) return;
bothHelper(condExpr, body);
function bothHelper(condExpr2, body2) {
condExpr2 = skipParentheses(condExpr2);
helper(condExpr2, body2);
while(isBinaryExpression(condExpr2) && (condExpr2.operatorToken.kind === 57 /* BarBarToken */ || condExpr2.operatorToken.kind === 61 /* QuestionQuestionToken */ )){
condExpr2 = skipParentheses(condExpr2.left);
helper(condExpr2, body2);
}
}
function helper(condExpr2, body2) {
const location = isLogicalOrCoalescingBinaryExpression(condExpr2) ? skipParentheses(condExpr2.right) : condExpr2;
if (isModuleExportsAccessExpression(location)) return;
if (isLogicalOrCoalescingBinaryExpression(location)) {
bothHelper(location, body2);
return;
}
const type = location === condExpr2 ? condType : checkTruthinessExpression(location);
const isPropertyExpressionCast = isPropertyAccessExpression(location) && isTypeAssertion(location.expression);
if (!(getTypeFacts(type) & 4194304 /* Truthy */ ) || isPropertyExpressionCast) return;
const callSignatures = getSignaturesOfType(type, 0 /* Call */ );
const isPromise = !!getAwaitedTypeOfPromise(type);
if (callSignatures.length === 0 && !isPromise) return;
const testedNode = isIdentifier(location) ? location : isPropertyAccessExpression(location) ? location.name : void 0;
const testedSymbol = testedNode && getSymbolAtLocation(testedNode);
if (!testedSymbol && !isPromise) return;
const isUsed = testedSymbol && isBinaryExpression(condExpr2.parent) && isSymbolUsedInBinaryExpressionChain(condExpr2.parent, testedSymbol) || testedSymbol && body2 && isSymbolUsedInConditionBody(condExpr2, body2, testedNode, testedSymbol);
if (!isUsed) {
if (isPromise) errorAndMaybeSuggestAwait(location, /*maybeMissingAwait*/ true, Diagnostics.This_condition_will_always_return_true_since_this_0_is_always_defined, getTypeNameForErrorDisplay(type));
else error2(location, Diagnostics.This_condition_will_always_return_true_since_this_function_is_always_defined_Did_you_mean_to_call_it_instead);
}
}
}
function isSymbolUsedInConditionBody(expr, body, testedNode, testedSymbol) {
return !!forEachChild(body, function check(childNode) {
if (isIdentifier(childNode)) {
const childSymbol = getSymbolAtLocation(childNode);
if (childSymbol && childSymbol === testedSymbol) {
if (isIdentifier(expr) || isIdentifier(testedNode) && isBinaryExpression(testedNode.parent)) return true;
let testedExpression = testedNode.parent;
let childExpression = childNode.parent;
while(testedExpression && childExpression){
if (isIdentifier(testedExpression) && isIdentifier(childExpression) || testedExpression.kind === 110 /* ThisKeyword */ && childExpression.kind === 110 /* ThisKeyword */ ) return getSymbolAtLocation(testedExpression) === getSymbolAtLocation(childExpression);
else if (isPropertyAccessExpression(testedExpression) && isPropertyAccessExpression(childExpression)) {
if (getSymbolAtLocation(testedExpression.name) !== getSymbolAtLocation(childExpression.name)) return false;
childExpression = childExpression.expression;
testedExpression = testedExpression.expression;
} else if (isCallExpression(testedExpression) && isCallExpression(childExpression)) {
childExpression = childExpression.expression;
testedExpression = testedExpression.expression;
} else return false;
}
}
}
return forEachChild(childNode, check);
});
}
function isSymbolUsedInBinaryExpressionChain(node, testedSymbol) {
while(isBinaryExpression(node) && node.operatorToken.kind === 56 /* AmpersandAmpersandToken */ ){
const isUsed = forEachChild(node.right, function visit(child) {
if (isIdentifier(child)) {
const symbol = getSymbolAtLocation(child);
if (symbol && symbol === testedSymbol) return true;
}
return forEachChild(child, visit);
});
if (isUsed) return true;
node = node.parent;
}
return false;
}
function checkDoStatement(node) {
checkGrammarStatementInAmbientContext(node);
checkSourceElement(node.statement);
checkTruthinessExpression(node.expression);
}
function checkWhileStatement(node) {
checkGrammarStatementInAmbientContext(node);
checkTruthinessExpression(node.expression);
checkSourceElement(node.statement);
}
function checkTruthinessOfType(type, node) {
if (type.flags & 16384 /* Void */ ) error2(node, Diagnostics.An_expression_of_type_void_cannot_be_tested_for_truthiness);
return type;
}
function checkTruthinessExpression(node, checkMode) {
return checkTruthinessOfType(checkExpression(node, checkMode), node);
}
function checkForStatement(node) {
if (!checkGrammarStatementInAmbientContext(node)) {
if (node.initializer && node.initializer.kind === 261 /* VariableDeclarationList */ ) checkGrammarVariableDeclarationList(node.initializer);
}
if (node.initializer) {
if (node.initializer.kind === 261 /* VariableDeclarationList */ ) checkVariableDeclarationList(node.initializer);
else checkExpression(node.initializer);
}
if (node.condition) checkTruthinessExpression(node.condition);
if (node.incrementor) checkExpression(node.incrementor);
checkSourceElement(node.statement);
if (node.locals) registerForUnusedIdentifiersCheck(node);
}
function checkForOfStatement(node) {
checkGrammarForInOrForOfStatement(node);
const container = getContainingFunctionOrClassStaticBlock(node);
if (node.awaitModifier) {
if (container && isClassStaticBlockDeclaration(container)) grammarErrorOnNode(node.awaitModifier, Diagnostics.for_await_loops_cannot_be_used_inside_a_class_static_block);
else {
const functionFlags = getFunctionFlags(container);
if ((functionFlags & 6 /* Async */ ) === 2 /* Async */ && languageVersion < 99 /* ESNext */ ) checkExternalEmitHelpers(node, 16384 /* ForAwaitOfIncludes */ );
}
} else if (compilerOptions.downlevelIteration && languageVersion < 2 /* ES2015 */ ) checkExternalEmitHelpers(node, 256 /* ForOfIncludes */ );
if (node.initializer.kind === 261 /* VariableDeclarationList */ ) checkVariableDeclarationList(node.initializer);
else {
const varExpr = node.initializer;
const iteratedType = checkRightHandSideOfForOf(node);
if (varExpr.kind === 209 /* ArrayLiteralExpression */ || varExpr.kind === 210 /* ObjectLiteralExpression */ ) checkDestructuringAssignment(varExpr, iteratedType || errorType);
else {
const leftType = checkExpression(varExpr);
checkReferenceExpression(varExpr, Diagnostics.The_left_hand_side_of_a_for_of_statement_must_be_a_variable_or_a_property_access, Diagnostics.The_left_hand_side_of_a_for_of_statement_may_not_be_an_optional_property_access);
if (iteratedType) checkTypeAssignableToAndOptionallyElaborate(iteratedType, leftType, varExpr, node.expression);
}
}
checkSourceElement(node.statement);
if (node.locals) registerForUnusedIdentifiersCheck(node);
}
function checkForInStatement(node) {
checkGrammarForInOrForOfStatement(node);
const rightType = getNonNullableTypeIfNeeded(checkExpression(node.expression));
if (node.initializer.kind === 261 /* VariableDeclarationList */ ) {
const variable = node.initializer.declarations[0];
if (variable && isBindingPattern(variable.name)) error2(variable.name, Diagnostics.The_left_hand_side_of_a_for_in_statement_cannot_be_a_destructuring_pattern);
checkVariableDeclarationList(node.initializer);
} else {
const varExpr = node.initializer;
const leftType = checkExpression(varExpr);
if (varExpr.kind === 209 /* ArrayLiteralExpression */ || varExpr.kind === 210 /* ObjectLiteralExpression */ ) error2(varExpr, Diagnostics.The_left_hand_side_of_a_for_in_statement_cannot_be_a_destructuring_pattern);
else if (!isTypeAssignableTo(getIndexTypeOrString(rightType), leftType)) error2(varExpr, Diagnostics.The_left_hand_side_of_a_for_in_statement_must_be_of_type_string_or_any);
else checkReferenceExpression(varExpr, Diagnostics.The_left_hand_side_of_a_for_in_statement_must_be_a_variable_or_a_property_access, Diagnostics.The_left_hand_side_of_a_for_in_statement_may_not_be_an_optional_property_access);
}
if (rightType === neverType || !isTypeAssignableToKind(rightType, 126091264 /* InstantiableNonPrimitive */ )) error2(node.expression, Diagnostics.The_right_hand_side_of_a_for_in_statement_must_be_of_type_any_an_object_type_or_a_type_parameter_but_here_has_type_0, typeToString(rightType));
checkSourceElement(node.statement);
if (node.locals) registerForUnusedIdentifiersCheck(node);
}
function checkRightHandSideOfForOf(statement) {
const use = statement.awaitModifier ? 15 /* ForAwaitOf */ : 13 /* ForOf */ ;
return checkIteratedTypeOrElementType(use, checkNonNullExpression(statement.expression), undefinedType, statement.expression);
}
function checkIteratedTypeOrElementType(use, inputType, sentType, errorNode) {
if (isTypeAny(inputType)) return inputType;
return getIteratedTypeOrElementType(use, inputType, sentType, errorNode, /*checkAssignability*/ true) || anyType;
}
function getIteratedTypeOrElementType(use, inputType, sentType, errorNode, checkAssignability) {
const allowAsyncIterables = (use & 2 /* AllowsAsyncIterablesFlag */ ) !== 0;
if (inputType === neverType) {
reportTypeNotIterableError(errorNode, inputType, allowAsyncIterables);
return void 0;
}
const uplevelIteration = languageVersion >= 2 /* ES2015 */ ;
const downlevelIteration = !uplevelIteration && compilerOptions.downlevelIteration;
const possibleOutOfBounds = compilerOptions.noUncheckedIndexedAccess && !!(use & 128 /* PossiblyOutOfBounds */ );
if (uplevelIteration || downlevelIteration || allowAsyncIterables) {
const iterationTypes = getIterationTypesOfIterable(inputType, use, uplevelIteration ? errorNode : void 0);
if (checkAssignability) {
if (iterationTypes) {
const diagnostic = use & 8 /* ForOfFlag */ ? Diagnostics.Cannot_iterate_value_because_the_next_method_of_its_iterator_expects_type_1_but_for_of_will_always_send_0 : use & 32 /* SpreadFlag */ ? Diagnostics.Cannot_iterate_value_because_the_next_method_of_its_iterator_expects_type_1_but_array_spread_will_always_send_0 : use & 64 /* DestructuringFlag */ ? Diagnostics.Cannot_iterate_value_because_the_next_method_of_its_iterator_expects_type_1_but_array_destructuring_will_always_send_0 : use & 16 /* YieldStarFlag */ ? Diagnostics.Cannot_delegate_iteration_to_value_because_the_next_method_of_its_iterator_expects_type_1_but_the_containing_generator_will_always_send_0 : void 0;
if (diagnostic) checkTypeAssignableTo(sentType, iterationTypes.nextType, errorNode, diagnostic);
}
}
if (iterationTypes || uplevelIteration) return possibleOutOfBounds ? includeUndefinedInIndexSignature(iterationTypes && iterationTypes.yieldType) : iterationTypes && iterationTypes.yieldType;
}
let arrayType = inputType;
let reportedError = false;
let hasStringConstituent = false;
if (use & 4 /* AllowsStringInputFlag */ ) {
if (arrayType.flags & 1048576 /* Union */ ) {
const arrayTypes = inputType.types;
const filteredTypes = filter(arrayTypes, (t)=>!(t.flags & 402653316 /* StringLike */ ));
if (filteredTypes !== arrayTypes) arrayType = getUnionType(filteredTypes, 2 /* Subtype */ );
} else if (arrayType.flags & 402653316 /* StringLike */ ) arrayType = neverType;
hasStringConstituent = arrayType !== inputType;
if (hasStringConstituent) {
if (languageVersion < 1 /* ES5 */ ) {
if (errorNode) {
error2(errorNode, Diagnostics.Using_a_string_in_a_for_of_statement_is_only_supported_in_ECMAScript_5_and_higher);
reportedError = true;
}
}
if (arrayType.flags & 131072 /* Never */ ) return possibleOutOfBounds ? includeUndefinedInIndexSignature(stringType) : stringType;
}
}
if (!isArrayLikeType(arrayType)) {
if (errorNode && !reportedError) {
const allowsStrings = !!(use & 4 /* AllowsStringInputFlag */ ) && !hasStringConstituent;
const [defaultDiagnostic, maybeMissingAwait] = getIterationDiagnosticDetails(allowsStrings, downlevelIteration);
errorAndMaybeSuggestAwait(errorNode, maybeMissingAwait && !!getAwaitedTypeOfPromise(arrayType), defaultDiagnostic, typeToString(arrayType));
}
return hasStringConstituent ? possibleOutOfBounds ? includeUndefinedInIndexSignature(stringType) : stringType : void 0;
}
const arrayElementType = getIndexTypeOfType(arrayType, numberType);
if (hasStringConstituent && arrayElementType) {
if (arrayElementType.flags & 402653316 /* StringLike */ && !compilerOptions.noUncheckedIndexedAccess) return stringType;
return getUnionType(possibleOutOfBounds ? [
arrayElementType,
stringType,
undefinedType
] : [
arrayElementType,
stringType
], 2 /* Subtype */ );
}
return use & 128 /* PossiblyOutOfBounds */ ? includeUndefinedInIndexSignature(arrayElementType) : arrayElementType;
function getIterationDiagnosticDetails(allowsStrings, downlevelIteration2) {
var _a;
if (downlevelIteration2) return allowsStrings ? [
Diagnostics.Type_0_is_not_an_array_type_or_a_string_type_or_does_not_have_a_Symbol_iterator_method_that_returns_an_iterator,
true
] : [
Diagnostics.Type_0_is_not_an_array_type_or_does_not_have_a_Symbol_iterator_method_that_returns_an_iterator,
true
];
const yieldType = getIterationTypeOfIterable(use, 0 /* Yield */ , inputType, /*errorNode*/ void 0);
if (yieldType) return [
Diagnostics.Type_0_can_only_be_iterated_through_when_using_the_downlevelIteration_flag_or_with_a_target_of_es2015_or_higher,
false
];
if (isES2015OrLaterIterable((_a = inputType.symbol) == null ? void 0 : _a.escapedName)) return [
Diagnostics.Type_0_can_only_be_iterated_through_when_using_the_downlevelIteration_flag_or_with_a_target_of_es2015_or_higher,
true
];
return allowsStrings ? [
Diagnostics.Type_0_is_not_an_array_type_or_a_string_type,
true
] : [
Diagnostics.Type_0_is_not_an_array_type,
true
];
}
}
function isES2015OrLaterIterable(n) {
switch(n){
case "Float32Array":
case "Float64Array":
case "Int16Array":
case "Int32Array":
case "Int8Array":
case "NodeList":
case "Uint16Array":
case "Uint32Array":
case "Uint8Array":
case "Uint8ClampedArray":
return true;
}
return false;
}
function getIterationTypeOfIterable(use, typeKind, inputType, errorNode) {
if (isTypeAny(inputType)) return void 0;
const iterationTypes = getIterationTypesOfIterable(inputType, use, errorNode);
return iterationTypes && iterationTypes[getIterationTypesKeyFromIterationTypeKind(typeKind)];
}
function createIterationTypes(yieldType = neverType, returnType = neverType, nextType = unknownType) {
if (yieldType.flags & 67359327 /* Intrinsic */ && returnType.flags & 180227 /* Undefined */ && nextType.flags & 180227 /* Undefined */ ) {
const id = getTypeListId([
yieldType,
returnType,
nextType
]);
let iterationTypes = iterationTypesCache.get(id);
if (!iterationTypes) {
iterationTypes = {
yieldType: yieldType,
returnType: returnType,
nextType: nextType
};
iterationTypesCache.set(id, iterationTypes);
}
return iterationTypes;
}
return {
yieldType: yieldType,
returnType: returnType,
nextType: nextType
};
}
function combineIterationTypes(array) {
let yieldTypes;
let returnTypes;
let nextTypes;
for (const iterationTypes of array){
if (iterationTypes === void 0 || iterationTypes === noIterationTypes) continue;
if (iterationTypes === anyIterationTypes) return anyIterationTypes;
yieldTypes = append(yieldTypes, iterationTypes.yieldType);
returnTypes = append(returnTypes, iterationTypes.returnType);
nextTypes = append(nextTypes, iterationTypes.nextType);
}
if (yieldTypes || returnTypes || nextTypes) return createIterationTypes(yieldTypes && getUnionType(yieldTypes), returnTypes && getUnionType(returnTypes), nextTypes && getIntersectionType(nextTypes));
return noIterationTypes;
}
function getCachedIterationTypes(type, cacheKey) {
return type[cacheKey];
}
function setCachedIterationTypes(type, cacheKey, cachedTypes2) {
return type[cacheKey] = cachedTypes2;
}
function getIterationTypesOfIterable(type, use, errorNode) {
var _a, _b;
if (isTypeAny(type)) return anyIterationTypes;
if (!(type.flags & 1048576 /* Union */ )) {
const errorOutputContainer = errorNode ? {
errors: void 0
} : void 0;
const iterationTypes2 = getIterationTypesOfIterableWorker(type, use, errorNode, errorOutputContainer);
if (iterationTypes2 === noIterationTypes) {
if (errorNode) {
const rootDiag = reportTypeNotIterableError(errorNode, type, !!(use & 2 /* AllowsAsyncIterablesFlag */ ));
if (errorOutputContainer == null ? void 0 : errorOutputContainer.errors) addRelatedInfo(rootDiag, ...errorOutputContainer.errors);
}
return void 0;
} else if ((_a = errorOutputContainer == null ? void 0 : errorOutputContainer.errors) == null ? void 0 : _a.length) for (const diag2 of errorOutputContainer.errors)diagnostics.add(diag2);
return iterationTypes2;
}
const cacheKey = use & 2 /* AllowsAsyncIterablesFlag */ ? "iterationTypesOfAsyncIterable" : "iterationTypesOfIterable";
const cachedTypes2 = getCachedIterationTypes(type, cacheKey);
if (cachedTypes2) return cachedTypes2 === noIterationTypes ? void 0 : cachedTypes2;
let allIterationTypes;
for (const constituent of type.types){
const errorOutputContainer = errorNode ? {
errors: void 0
} : void 0;
const iterationTypes2 = getIterationTypesOfIterableWorker(constituent, use, errorNode, errorOutputContainer);
if (iterationTypes2 === noIterationTypes) {
if (errorNode) {
const rootDiag = reportTypeNotIterableError(errorNode, type, !!(use & 2 /* AllowsAsyncIterablesFlag */ ));
if (errorOutputContainer == null ? void 0 : errorOutputContainer.errors) addRelatedInfo(rootDiag, ...errorOutputContainer.errors);
}
setCachedIterationTypes(type, cacheKey, noIterationTypes);
return void 0;
} else if ((_b = errorOutputContainer == null ? void 0 : errorOutputContainer.errors) == null ? void 0 : _b.length) for (const diag2 of errorOutputContainer.errors)diagnostics.add(diag2);
allIterationTypes = append(allIterationTypes, iterationTypes2);
}
const iterationTypes = allIterationTypes ? combineIterationTypes(allIterationTypes) : noIterationTypes;
setCachedIterationTypes(type, cacheKey, iterationTypes);
return iterationTypes === noIterationTypes ? void 0 : iterationTypes;
}
function getAsyncFromSyncIterationTypes(iterationTypes, errorNode) {
if (iterationTypes === noIterationTypes) return noIterationTypes;
if (iterationTypes === anyIterationTypes) return anyIterationTypes;
const { yieldType: yieldType, returnType: returnType, nextType: nextType } = iterationTypes;
if (errorNode) getGlobalAwaitedSymbol(/*reportErrors*/ true);
return createIterationTypes(getAwaitedType(yieldType, errorNode) || anyType, getAwaitedType(returnType, errorNode) || anyType, nextType);
}
function getIterationTypesOfIterableWorker(type, use, errorNode, errorOutputContainer) {
if (isTypeAny(type)) return anyIterationTypes;
let noCache = false;
if (use & 2 /* AllowsAsyncIterablesFlag */ ) {
const iterationTypes = getIterationTypesOfIterableCached(type, asyncIterationTypesResolver) || getIterationTypesOfIterableFast(type, asyncIterationTypesResolver);
if (iterationTypes) {
if (iterationTypes === noIterationTypes && errorNode) noCache = true;
else return use & 8 /* ForOfFlag */ ? getAsyncFromSyncIterationTypes(iterationTypes, errorNode) : iterationTypes;
}
}
if (use & 1 /* AllowsSyncIterablesFlag */ ) {
let iterationTypes = getIterationTypesOfIterableCached(type, syncIterationTypesResolver) || getIterationTypesOfIterableFast(type, syncIterationTypesResolver);
if (iterationTypes) {
if (iterationTypes === noIterationTypes && errorNode) noCache = true;
else {
if (use & 2 /* AllowsAsyncIterablesFlag */ ) {
if (iterationTypes !== noIterationTypes) {
iterationTypes = getAsyncFromSyncIterationTypes(iterationTypes, errorNode);
return noCache ? iterationTypes : setCachedIterationTypes(type, "iterationTypesOfAsyncIterable", iterationTypes);
}
} else return iterationTypes;
}
}
}
if (use & 2 /* AllowsAsyncIterablesFlag */ ) {
const iterationTypes = getIterationTypesOfIterableSlow(type, asyncIterationTypesResolver, errorNode, errorOutputContainer, noCache);
if (iterationTypes !== noIterationTypes) return iterationTypes;
}
if (use & 1 /* AllowsSyncIterablesFlag */ ) {
let iterationTypes = getIterationTypesOfIterableSlow(type, syncIterationTypesResolver, errorNode, errorOutputContainer, noCache);
if (iterationTypes !== noIterationTypes) {
if (use & 2 /* AllowsAsyncIterablesFlag */ ) {
iterationTypes = getAsyncFromSyncIterationTypes(iterationTypes, errorNode);
return noCache ? iterationTypes : setCachedIterationTypes(type, "iterationTypesOfAsyncIterable", iterationTypes);
} else return iterationTypes;
}
}
return noIterationTypes;
}
function getIterationTypesOfIterableCached(type, resolver) {
return getCachedIterationTypes(type, resolver.iterableCacheKey);
}
function getIterationTypesOfGlobalIterableType(globalType, resolver) {
const globalIterationTypes = getIterationTypesOfIterableCached(globalType, resolver) || getIterationTypesOfIterableSlow(globalType, resolver, /*errorNode*/ void 0, /*errorOutputContainer*/ void 0, /*noCache*/ false);
return globalIterationTypes === noIterationTypes ? defaultIterationTypes : globalIterationTypes;
}
function getIterationTypesOfIterableFast(type, resolver) {
let globalType;
if (isReferenceToType2(type, globalType = resolver.getGlobalIterableType(/*reportErrors*/ false)) || isReferenceToType2(type, globalType = resolver.getGlobalIterableIteratorType(/*reportErrors*/ false))) {
const [yieldType] = getTypeArguments(type);
const { returnType: returnType, nextType: nextType } = getIterationTypesOfGlobalIterableType(globalType, resolver);
return setCachedIterationTypes(type, resolver.iterableCacheKey, createIterationTypes(resolver.resolveIterationType(yieldType, /*errorNode*/ void 0) || yieldType, resolver.resolveIterationType(returnType, /*errorNode*/ void 0) || returnType, nextType));
}
if (isReferenceToType2(type, resolver.getGlobalGeneratorType(/*reportErrors*/ false))) {
const [yieldType, returnType, nextType] = getTypeArguments(type);
return setCachedIterationTypes(type, resolver.iterableCacheKey, createIterationTypes(resolver.resolveIterationType(yieldType, /*errorNode*/ void 0) || yieldType, resolver.resolveIterationType(returnType, /*errorNode*/ void 0) || returnType, nextType));
}
}
function getPropertyNameForKnownSymbolName(symbolName2) {
const ctorType = getGlobalESSymbolConstructorSymbol(/*reportErrors*/ false);
const uniqueType = ctorType && getTypeOfPropertyOfType(getTypeOfSymbol(ctorType), escapeLeadingUnderscores(symbolName2));
return uniqueType && isTypeUsableAsPropertyName(uniqueType) ? getPropertyNameFromType(uniqueType) : `__@${symbolName2}`;
}
function getIterationTypesOfIterableSlow(type, resolver, errorNode, errorOutputContainer, noCache) {
const method = getPropertyOfType(type, getPropertyNameForKnownSymbolName(resolver.iteratorSymbolName));
const methodType = method && !(method.flags & 16777216 /* Optional */ ) ? getTypeOfSymbol(method) : void 0;
if (isTypeAny(methodType)) return noCache ? anyIterationTypes : setCachedIterationTypes(type, resolver.iterableCacheKey, anyIterationTypes);
const signatures = methodType ? getSignaturesOfType(methodType, 0 /* Call */ ) : void 0;
if (!some(signatures)) return noCache ? noIterationTypes : setCachedIterationTypes(type, resolver.iterableCacheKey, noIterationTypes);
const iteratorType = getIntersectionType(map(signatures, getReturnTypeOfSignature));
const iterationTypes = getIterationTypesOfIteratorWorker(iteratorType, resolver, errorNode, errorOutputContainer, noCache) ?? noIterationTypes;
return noCache ? iterationTypes : setCachedIterationTypes(type, resolver.iterableCacheKey, iterationTypes);
}
function reportTypeNotIterableError(errorNode, type, allowAsyncIterables) {
const message = allowAsyncIterables ? Diagnostics.Type_0_must_have_a_Symbol_asyncIterator_method_that_returns_an_async_iterator : Diagnostics.Type_0_must_have_a_Symbol_iterator_method_that_returns_an_iterator;
const suggestAwait = // for (const x of Promise<...>) or [...Promise<...>]
!!getAwaitedTypeOfPromise(type) || !allowAsyncIterables && isForOfStatement(errorNode.parent) && errorNode.parent.expression === errorNode && getGlobalAsyncIterableType(/*reportErrors*/ false) !== emptyGenericType && isTypeAssignableTo(type, getGlobalAsyncIterableType(/*reportErrors*/ false));
return errorAndMaybeSuggestAwait(errorNode, suggestAwait, message, typeToString(type));
}
function getIterationTypesOfIterator(type, resolver, errorNode, errorOutputContainer) {
return getIterationTypesOfIteratorWorker(type, resolver, errorNode, errorOutputContainer, /*noCache*/ false);
}
function getIterationTypesOfIteratorWorker(type, resolver, errorNode, errorOutputContainer, noCache) {
if (isTypeAny(type)) return anyIterationTypes;
let iterationTypes = getIterationTypesOfIteratorCached(type, resolver) || getIterationTypesOfIteratorFast(type, resolver);
if (iterationTypes === noIterationTypes && errorNode) {
iterationTypes = void 0;
noCache = true;
}
iterationTypes ?? (iterationTypes = getIterationTypesOfIteratorSlow(type, resolver, errorNode, errorOutputContainer, noCache));
return iterationTypes === noIterationTypes ? void 0 : iterationTypes;
}
function getIterationTypesOfIteratorCached(type, resolver) {
return getCachedIterationTypes(type, resolver.iteratorCacheKey);
}
function getIterationTypesOfIteratorFast(type, resolver) {
const globalType = resolver.getGlobalIterableIteratorType(/*reportErrors*/ false);
if (isReferenceToType2(type, globalType)) {
const [yieldType] = getTypeArguments(type);
const globalIterationTypes = getIterationTypesOfIteratorCached(globalType, resolver) || getIterationTypesOfIteratorSlow(globalType, resolver, /*errorNode*/ void 0, /*errorOutputContainer*/ void 0, /*noCache*/ false);
const { returnType: returnType, nextType: nextType } = globalIterationTypes === noIterationTypes ? defaultIterationTypes : globalIterationTypes;
return setCachedIterationTypes(type, resolver.iteratorCacheKey, createIterationTypes(yieldType, returnType, nextType));
}
if (isReferenceToType2(type, resolver.getGlobalIteratorType(/*reportErrors*/ false)) || isReferenceToType2(type, resolver.getGlobalGeneratorType(/*reportErrors*/ false))) {
const [yieldType, returnType, nextType] = getTypeArguments(type);
return setCachedIterationTypes(type, resolver.iteratorCacheKey, createIterationTypes(yieldType, returnType, nextType));
}
}
function isIteratorResult(type, kind) {
const doneType = getTypeOfPropertyOfType(type, "done") || falseType;
return isTypeAssignableTo(kind === 0 /* Yield */ ? falseType : trueType, doneType);
}
function isYieldIteratorResult(type) {
return isIteratorResult(type, 0 /* Yield */ );
}
function isReturnIteratorResult(type) {
return isIteratorResult(type, 1 /* Return */ );
}
function getIterationTypesOfIteratorResult(type) {
if (isTypeAny(type)) return anyIterationTypes;
const cachedTypes2 = getCachedIterationTypes(type, "iterationTypesOfIteratorResult");
if (cachedTypes2) return cachedTypes2;
if (isReferenceToType2(type, getGlobalIteratorYieldResultType(/*reportErrors*/ false))) {
const yieldType2 = getTypeArguments(type)[0];
return setCachedIterationTypes(type, "iterationTypesOfIteratorResult", createIterationTypes(yieldType2, /*returnType*/ void 0, /*nextType*/ void 0));
}
if (isReferenceToType2(type, getGlobalIteratorReturnResultType(/*reportErrors*/ false))) {
const returnType2 = getTypeArguments(type)[0];
return setCachedIterationTypes(type, "iterationTypesOfIteratorResult", createIterationTypes(/*yieldType*/ void 0, returnType2, /*nextType*/ void 0));
}
const yieldIteratorResult = filterType(type, isYieldIteratorResult);
const yieldType = yieldIteratorResult !== neverType ? getTypeOfPropertyOfType(yieldIteratorResult, "value") : void 0;
const returnIteratorResult = filterType(type, isReturnIteratorResult);
const returnType = returnIteratorResult !== neverType ? getTypeOfPropertyOfType(returnIteratorResult, "value") : void 0;
if (!yieldType && !returnType) return setCachedIterationTypes(type, "iterationTypesOfIteratorResult", noIterationTypes);
return setCachedIterationTypes(type, "iterationTypesOfIteratorResult", createIterationTypes(yieldType, returnType || voidType, /*nextType*/ void 0));
}
function getIterationTypesOfMethod(type, resolver, methodName, errorNode, errorOutputContainer) {
var _a, _b, _c, _d;
const method = getPropertyOfType(type, methodName);
if (!method && methodName !== "next") return void 0;
const methodType = method && !(methodName === "next" && method.flags & 16777216 /* Optional */ ) ? methodName === "next" ? getTypeOfSymbol(method) : getTypeWithFacts(getTypeOfSymbol(method), 2097152 /* NEUndefinedOrNull */ ) : void 0;
if (isTypeAny(methodType)) return methodName === "next" ? anyIterationTypes : anyIterationTypesExceptNext;
const methodSignatures = methodType ? getSignaturesOfType(methodType, 0 /* Call */ ) : emptyArray;
if (methodSignatures.length === 0) {
if (errorNode) {
const diagnostic = methodName === "next" ? resolver.mustHaveANextMethodDiagnostic : resolver.mustBeAMethodDiagnostic;
if (errorOutputContainer) {
errorOutputContainer.errors ?? (errorOutputContainer.errors = []);
errorOutputContainer.errors.push(createDiagnosticForNode(errorNode, diagnostic, methodName));
} else error2(errorNode, diagnostic, methodName);
}
return methodName === "next" ? noIterationTypes : void 0;
}
if ((methodType == null ? void 0 : methodType.symbol) && methodSignatures.length === 1) {
const globalGeneratorType = resolver.getGlobalGeneratorType(/*reportErrors*/ false);
const globalIteratorType = resolver.getGlobalIteratorType(/*reportErrors*/ false);
const isGeneratorMethod = ((_b = (_a = globalGeneratorType.symbol) == null ? void 0 : _a.members) == null ? void 0 : _b.get(methodName)) === methodType.symbol;
const isIteratorMethod = !isGeneratorMethod && ((_d = (_c = globalIteratorType.symbol) == null ? void 0 : _c.members) == null ? void 0 : _d.get(methodName)) === methodType.symbol;
if (isGeneratorMethod || isIteratorMethod) {
const globalType = isGeneratorMethod ? globalGeneratorType : globalIteratorType;
const { mapper: mapper } = methodType;
return createIterationTypes(getMappedType(globalType.typeParameters[0], mapper), getMappedType(globalType.typeParameters[1], mapper), methodName === "next" ? getMappedType(globalType.typeParameters[2], mapper) : void 0);
}
}
let methodParameterTypes;
let methodReturnTypes;
for (const signature of methodSignatures){
if (methodName !== "throw" && some(signature.parameters)) methodParameterTypes = append(methodParameterTypes, getTypeAtPosition(signature, 0));
methodReturnTypes = append(methodReturnTypes, getReturnTypeOfSignature(signature));
}
let returnTypes;
let nextType;
if (methodName !== "throw") {
const methodParameterType = methodParameterTypes ? getUnionType(methodParameterTypes) : unknownType;
if (methodName === "next") nextType = methodParameterType;
else if (methodName === "return") {
const resolvedMethodParameterType = resolver.resolveIterationType(methodParameterType, errorNode) || anyType;
returnTypes = append(returnTypes, resolvedMethodParameterType);
}
}
let yieldType;
const methodReturnType = methodReturnTypes ? getIntersectionType(methodReturnTypes) : neverType;
const resolvedMethodReturnType = resolver.resolveIterationType(methodReturnType, errorNode) || anyType;
const iterationTypes = getIterationTypesOfIteratorResult(resolvedMethodReturnType);
if (iterationTypes === noIterationTypes) {
if (errorNode) {
if (errorOutputContainer) {
errorOutputContainer.errors ?? (errorOutputContainer.errors = []);
errorOutputContainer.errors.push(createDiagnosticForNode(errorNode, resolver.mustHaveAValueDiagnostic, methodName));
} else error2(errorNode, resolver.mustHaveAValueDiagnostic, methodName);
}
yieldType = anyType;
returnTypes = append(returnTypes, anyType);
} else {
yieldType = iterationTypes.yieldType;
returnTypes = append(returnTypes, iterationTypes.returnType);
}
return createIterationTypes(yieldType, getUnionType(returnTypes), nextType);
}
function getIterationTypesOfIteratorSlow(type, resolver, errorNode, errorOutputContainer, noCache) {
const iterationTypes = combineIterationTypes([
getIterationTypesOfMethod(type, resolver, "next", errorNode, errorOutputContainer),
getIterationTypesOfMethod(type, resolver, "return", errorNode, errorOutputContainer),
getIterationTypesOfMethod(type, resolver, "throw", errorNode, errorOutputContainer)
]);
return noCache ? iterationTypes : setCachedIterationTypes(type, resolver.iteratorCacheKey, iterationTypes);
}
function getIterationTypeOfGeneratorFunctionReturnType(kind, returnType, isAsyncGenerator) {
if (isTypeAny(returnType)) return void 0;
const iterationTypes = getIterationTypesOfGeneratorFunctionReturnType(returnType, isAsyncGenerator);
return iterationTypes && iterationTypes[getIterationTypesKeyFromIterationTypeKind(kind)];
}
function getIterationTypesOfGeneratorFunctionReturnType(type, isAsyncGenerator) {
if (isTypeAny(type)) return anyIterationTypes;
const use = isAsyncGenerator ? 2 /* AsyncGeneratorReturnType */ : 1 /* GeneratorReturnType */ ;
const resolver = isAsyncGenerator ? asyncIterationTypesResolver : syncIterationTypesResolver;
return getIterationTypesOfIterable(type, use, /*errorNode*/ void 0) || getIterationTypesOfIterator(type, resolver, /*errorNode*/ void 0, /*errorOutputContainer*/ void 0);
}
function checkBreakOrContinueStatement(node) {
if (!checkGrammarStatementInAmbientContext(node)) checkGrammarBreakOrContinueStatement(node);
}
function unwrapReturnType(returnType, functionFlags) {
const isGenerator = !!(functionFlags & 1 /* Generator */ );
const isAsync = !!(functionFlags & 2 /* Async */ );
if (isGenerator) {
const returnIterationType = getIterationTypeOfGeneratorFunctionReturnType(1 /* Return */ , returnType, isAsync);
if (!returnIterationType) return errorType;
return isAsync ? getAwaitedTypeNoAlias(unwrapAwaitedType(returnIterationType)) : returnIterationType;
}
return isAsync ? getAwaitedTypeNoAlias(returnType) || errorType : returnType;
}
function isUnwrappedReturnTypeUndefinedVoidOrAny(func, returnType) {
const type = unwrapReturnType(returnType, getFunctionFlags(func));
return !!(type && (maybeTypeOfKind(type, 16384 /* Void */ ) || type.flags & 32769 /* Undefined */ ));
}
function checkReturnStatement(node) {
if (checkGrammarStatementInAmbientContext(node)) return;
const container = getContainingFunctionOrClassStaticBlock(node);
if (container && isClassStaticBlockDeclaration(container)) {
grammarErrorOnFirstToken(node, Diagnostics.A_return_statement_cannot_be_used_inside_a_class_static_block);
return;
}
if (!container) {
grammarErrorOnFirstToken(node, Diagnostics.A_return_statement_can_only_be_used_within_a_function_body);
return;
}
const signature = getSignatureFromDeclaration(container);
const returnType = getReturnTypeOfSignature(signature);
const functionFlags = getFunctionFlags(container);
if (strictNullChecks || node.expression || returnType.flags & 131072 /* Never */ ) {
const exprType = node.expression ? checkExpressionCached(node.expression) : undefinedType;
if (container.kind === 178 /* SetAccessor */ ) {
if (node.expression) error2(node, Diagnostics.Setters_cannot_return_a_value);
} else if (container.kind === 176 /* Constructor */ ) {
if (node.expression && !checkTypeAssignableToAndOptionallyElaborate(exprType, returnType, node, node.expression)) error2(node, Diagnostics.Return_type_of_constructor_signature_must_be_assignable_to_the_instance_type_of_the_class);
} else if (getReturnTypeFromAnnotation(container)) {
const unwrappedReturnType = unwrapReturnType(returnType, functionFlags) ?? returnType;
const unwrappedExprType = functionFlags & 2 /* Async */ ? checkAwaitedType(exprType, /*withAlias*/ false, node, Diagnostics.The_return_type_of_an_async_function_must_either_be_a_valid_promise_or_must_not_contain_a_callable_then_member) : exprType;
if (unwrappedReturnType) checkTypeAssignableToAndOptionallyElaborate(unwrappedExprType, unwrappedReturnType, node, node.expression);
}
} else if (container.kind !== 176 /* Constructor */ && compilerOptions.noImplicitReturns && !isUnwrappedReturnTypeUndefinedVoidOrAny(container, returnType)) error2(node, Diagnostics.Not_all_code_paths_return_a_value);
}
function checkWithStatement(node) {
if (!checkGrammarStatementInAmbientContext(node)) {
if (node.flags & 65536 /* AwaitContext */ ) grammarErrorOnFirstToken(node, Diagnostics.with_statements_are_not_allowed_in_an_async_function_block);
}
checkExpression(node.expression);
const sourceFile = getSourceFileOfNode(node);
if (!hasParseDiagnostics(sourceFile)) {
const start = getSpanOfTokenAtPosition(sourceFile, node.pos).start;
const end = node.statement.pos;
grammarErrorAtPos(sourceFile, start, end - start, Diagnostics.The_with_statement_is_not_supported_All_symbols_in_a_with_block_will_have_type_any);
}
}
function checkSwitchStatement(node) {
checkGrammarStatementInAmbientContext(node);
let firstDefaultClause;
let hasDuplicateDefaultClause = false;
const expressionType = checkExpression(node.expression);
forEach(node.caseBlock.clauses, (clause)=>{
if (clause.kind === 297 /* DefaultClause */ && !hasDuplicateDefaultClause) {
if (firstDefaultClause === void 0) firstDefaultClause = clause;
else {
grammarErrorOnNode(clause, Diagnostics.A_default_clause_cannot_appear_more_than_once_in_a_switch_statement);
hasDuplicateDefaultClause = true;
}
}
if (clause.kind === 296 /* CaseClause */ ) addLazyDiagnostic(createLazyCaseClauseDiagnostics(clause));
forEach(clause.statements, checkSourceElement);
if (compilerOptions.noFallthroughCasesInSwitch && clause.fallthroughFlowNode && isReachableFlowNode(clause.fallthroughFlowNode)) error2(clause, Diagnostics.Fallthrough_case_in_switch);
function createLazyCaseClauseDiagnostics(clause2) {
return ()=>{
const caseType = checkExpression(clause2.expression);
if (!isTypeEqualityComparableTo(expressionType, caseType)) checkTypeComparableTo(caseType, expressionType, clause2.expression, /*headMessage*/ void 0);
};
}
});
if (node.caseBlock.locals) registerForUnusedIdentifiersCheck(node.caseBlock);
}
function checkLabeledStatement(node) {
if (!checkGrammarStatementInAmbientContext(node)) findAncestor(node.parent, (current)=>{
if (isFunctionLike(current)) return "quit";
if (current.kind === 256 /* LabeledStatement */ && current.label.escapedText === node.label.escapedText) {
grammarErrorOnNode(node.label, Diagnostics.Duplicate_label_0, getTextOfNode(node.label));
return true;
}
return false;
});
checkSourceElement(node.statement);
}
function checkThrowStatement(node) {
if (!checkGrammarStatementInAmbientContext(node)) {
if (isIdentifier(node.expression) && !node.expression.escapedText) grammarErrorAfterFirstToken(node, Diagnostics.Line_break_not_permitted_here);
}
if (node.expression) checkExpression(node.expression);
}
function checkTryStatement(node) {
checkGrammarStatementInAmbientContext(node);
checkBlock(node.tryBlock);
const catchClause = node.catchClause;
if (catchClause) {
if (catchClause.variableDeclaration) {
const declaration = catchClause.variableDeclaration;
checkVariableLikeDeclaration(declaration);
const typeNode = getEffectiveTypeAnnotationNode(declaration);
if (typeNode) {
const type = getTypeFromTypeNode(typeNode);
if (type && !(type.flags & 3 /* AnyOrUnknown */ )) grammarErrorOnFirstToken(typeNode, Diagnostics.Catch_clause_variable_type_annotation_must_be_any_or_unknown_if_specified);
} else if (declaration.initializer) grammarErrorOnFirstToken(declaration.initializer, Diagnostics.Catch_clause_variable_cannot_have_an_initializer);
else {
const blockLocals = catchClause.block.locals;
if (blockLocals) forEachKey(catchClause.locals, (caughtName)=>{
const blockLocal = blockLocals.get(caughtName);
if ((blockLocal == null ? void 0 : blockLocal.valueDeclaration) && (blockLocal.flags & 2 /* BlockScopedVariable */ ) !== 0) grammarErrorOnNode(blockLocal.valueDeclaration, Diagnostics.Cannot_redeclare_identifier_0_in_catch_clause, unescapeLeadingUnderscores(caughtName));
});
}
}
checkBlock(catchClause.block);
}
if (node.finallyBlock) checkBlock(node.finallyBlock);
}
function checkIndexConstraints(type, symbol, isStaticIndex) {
const indexInfos = getIndexInfosOfType(type);
if (indexInfos.length === 0) return;
for (const prop of getPropertiesOfObjectType(type))if (!(isStaticIndex && prop.flags & 4194304 /* Prototype */ )) checkIndexConstraintForProperty(type, prop, getLiteralTypeFromProperty(prop, 8576 /* StringOrNumberLiteralOrUnique */ , /*includeNonPublic*/ true), getNonMissingTypeOfSymbol(prop));
const typeDeclaration = symbol.valueDeclaration;
if (typeDeclaration && isClassLike(typeDeclaration)) {
for (const member of typeDeclaration.members)if (!isStatic(member) && !hasBindableName(member)) {
const symbol2 = getSymbolOfDeclaration(member);
checkIndexConstraintForProperty(type, symbol2, getTypeOfExpression(member.name.expression), getNonMissingTypeOfSymbol(symbol2));
}
}
if (indexInfos.length > 1) for (const info of indexInfos)checkIndexConstraintForIndexSignature(type, info);
}
function checkIndexConstraintForProperty(type, prop, propNameType, propType) {
const declaration = prop.valueDeclaration;
const name = getNameOfDeclaration(declaration);
if (name && isPrivateIdentifier(name)) return;
const indexInfos = getApplicableIndexInfos(type, propNameType);
const interfaceDeclaration = getObjectFlags(type) & 2 /* Interface */ ? getDeclarationOfKind(type.symbol, 264 /* InterfaceDeclaration */ ) : void 0;
const propDeclaration = declaration && declaration.kind === 226 /* BinaryExpression */ || name && name.kind === 167 /* ComputedPropertyName */ ? declaration : void 0;
const localPropDeclaration = getParentOfSymbol(prop) === type.symbol ? declaration : void 0;
for (const info of indexInfos){
const localIndexDeclaration = info.declaration && getParentOfSymbol(getSymbolOfDeclaration(info.declaration)) === type.symbol ? info.declaration : void 0;
const errorNode = localPropDeclaration || localIndexDeclaration || (interfaceDeclaration && !some(getBaseTypes(type), (base)=>!!getPropertyOfObjectType(base, prop.escapedName) && !!getIndexTypeOfType(base, info.keyType)) ? interfaceDeclaration : void 0);
if (errorNode && !isTypeAssignableTo(propType, info.type)) {
const diagnostic = createError(errorNode, Diagnostics.Property_0_of_type_1_is_not_assignable_to_2_index_type_3, symbolToString(prop), typeToString(propType), typeToString(info.keyType), typeToString(info.type));
if (propDeclaration && errorNode !== propDeclaration) addRelatedInfo(diagnostic, createDiagnosticForNode(propDeclaration, Diagnostics._0_is_declared_here, symbolToString(prop)));
diagnostics.add(diagnostic);
}
}
}
function checkIndexConstraintForIndexSignature(type, checkInfo) {
const declaration = checkInfo.declaration;
const indexInfos = getApplicableIndexInfos(type, checkInfo.keyType);
const interfaceDeclaration = getObjectFlags(type) & 2 /* Interface */ ? getDeclarationOfKind(type.symbol, 264 /* InterfaceDeclaration */ ) : void 0;
const localCheckDeclaration = declaration && getParentOfSymbol(getSymbolOfDeclaration(declaration)) === type.symbol ? declaration : void 0;
for (const info of indexInfos){
if (info === checkInfo) continue;
const localIndexDeclaration = info.declaration && getParentOfSymbol(getSymbolOfDeclaration(info.declaration)) === type.symbol ? info.declaration : void 0;
const errorNode = localCheckDeclaration || localIndexDeclaration || (interfaceDeclaration && !some(getBaseTypes(type), (base)=>!!getIndexInfoOfType(base, checkInfo.keyType) && !!getIndexTypeOfType(base, info.keyType)) ? interfaceDeclaration : void 0);
if (errorNode && !isTypeAssignableTo(checkInfo.type, info.type)) error2(errorNode, Diagnostics._0_index_type_1_is_not_assignable_to_2_index_type_3, typeToString(checkInfo.keyType), typeToString(checkInfo.type), typeToString(info.keyType), typeToString(info.type));
}
}
function checkTypeNameIsReserved(name, message) {
switch(name.escapedText){
case "any":
case "unknown":
case "never":
case "number":
case "bigint":
case "boolean":
case "string":
case "symbol":
case "void":
case "object":
error2(name, message, name.escapedText);
}
}
function checkClassNameCollisionWithObject(name) {
if (languageVersion >= 1 /* ES5 */ && name.escapedText === "Object" && (moduleKind < 5 /* ES2015 */ || getSourceFileOfNode(name).impliedNodeFormat === 1 /* CommonJS */ )) error2(name, Diagnostics.Class_name_cannot_be_Object_when_targeting_ES5_with_module_0, ModuleKind[moduleKind]);
}
function checkUnmatchedJSDocParameters(node) {
const jsdocParameters = filter(getJSDocTags(node), isJSDocParameterTag);
if (!length(jsdocParameters)) return;
const isJs = isInJSFile(node);
const parameters = /* @__PURE__ */ new Set();
const excludedParameters = /* @__PURE__ */ new Set();
forEach(node.parameters, ({ name: name }, index)=>{
if (isIdentifier(name)) parameters.add(name.escapedText);
if (isBindingPattern(name)) excludedParameters.add(index);
});
const containsArguments = containsArgumentsReference(node);
if (containsArguments) {
const lastJSDocParamIndex = jsdocParameters.length - 1;
const lastJSDocParam = jsdocParameters[lastJSDocParamIndex];
if (isJs && lastJSDocParam && isIdentifier(lastJSDocParam.name) && lastJSDocParam.typeExpression && lastJSDocParam.typeExpression.type && !parameters.has(lastJSDocParam.name.escapedText) && !excludedParameters.has(lastJSDocParamIndex) && !isArrayType(getTypeFromTypeNode(lastJSDocParam.typeExpression.type))) error2(lastJSDocParam.name, Diagnostics.JSDoc_param_tag_has_name_0_but_there_is_no_parameter_with_that_name_It_would_match_arguments_if_it_had_an_array_type, idText(lastJSDocParam.name));
} else forEach(jsdocParameters, ({ name: name, isNameFirst: isNameFirst }, index)=>{
if (excludedParameters.has(index) || isIdentifier(name) && parameters.has(name.escapedText)) return;
if (isQualifiedName(name)) {
if (isJs) error2(name, Diagnostics.Qualified_name_0_is_not_allowed_without_a_leading_param_object_1, entityNameToString(name), entityNameToString(name.left));
} else if (!isNameFirst) errorOrSuggestion(isJs, name, Diagnostics.JSDoc_param_tag_has_name_0_but_there_is_no_parameter_with_that_name, idText(name));
});
}
function checkTypeParameters(typeParameterDeclarations) {
let seenDefault = false;
if (typeParameterDeclarations) for(let i = 0; i < typeParameterDeclarations.length; i++){
const node = typeParameterDeclarations[i];
checkTypeParameter(node);
addLazyDiagnostic(createCheckTypeParameterDiagnostic(node, i));
}
function createCheckTypeParameterDiagnostic(node, i) {
return ()=>{
if (node.default) {
seenDefault = true;
checkTypeParametersNotReferenced(node.default, typeParameterDeclarations, i);
} else if (seenDefault) error2(node, Diagnostics.Required_type_parameters_may_not_follow_optional_type_parameters);
for(let j = 0; j < i; j++)if (typeParameterDeclarations[j].symbol === node.symbol) error2(node.name, Diagnostics.Duplicate_identifier_0, declarationNameToString(node.name));
};
}
}
function checkTypeParametersNotReferenced(root, typeParameters, index) {
visit(root);
function visit(node) {
if (node.kind === 183 /* TypeReference */ ) {
const type = getTypeFromTypeReference(node);
if (type.flags & 262144 /* TypeParameter */ ) {
for(let i = index; i < typeParameters.length; i++)if (type.symbol === getSymbolOfDeclaration(typeParameters[i])) error2(node, Diagnostics.Type_parameter_defaults_can_only_reference_previously_declared_type_parameters);
}
}
forEachChild(node, visit);
}
}
function checkTypeParameterListsIdentical(symbol) {
if (symbol.declarations && symbol.declarations.length === 1) return;
const links = getSymbolLinks(symbol);
if (!links.typeParametersChecked) {
links.typeParametersChecked = true;
const declarations = getClassOrInterfaceDeclarationsOfSymbol(symbol);
if (!declarations || declarations.length <= 1) return;
const type = getDeclaredTypeOfSymbol(symbol);
if (!areTypeParametersIdentical(declarations, type.localTypeParameters, getEffectiveTypeParameterDeclarations)) {
const name = symbolToString(symbol);
for (const declaration of declarations)error2(declaration.name, Diagnostics.All_declarations_of_0_must_have_identical_type_parameters, name);
}
}
}
function areTypeParametersIdentical(declarations, targetParameters, getTypeParameterDeclarations) {
const maxTypeArgumentCount = length(targetParameters);
const minTypeArgumentCount = getMinTypeArgumentCount(targetParameters);
for (const declaration of declarations){
const sourceParameters = getTypeParameterDeclarations(declaration);
const numTypeParameters = sourceParameters.length;
if (numTypeParameters < minTypeArgumentCount || numTypeParameters > maxTypeArgumentCount) return false;
for(let i = 0; i < numTypeParameters; i++){
const source = sourceParameters[i];
const target = targetParameters[i];
if (source.name.escapedText !== target.symbol.escapedName) return false;
const constraint = getEffectiveConstraintOfTypeParameter(source);
const sourceConstraint = constraint && getTypeFromTypeNode(constraint);
const targetConstraint = getConstraintOfTypeParameter(target);
if (sourceConstraint && targetConstraint && !isTypeIdenticalTo(sourceConstraint, targetConstraint)) return false;
const sourceDefault = source.default && getTypeFromTypeNode(source.default);
const targetDefault = getDefaultFromTypeParameter(target);
if (sourceDefault && targetDefault && !isTypeIdenticalTo(sourceDefault, targetDefault)) return false;
}
}
return true;
}
function getFirstTransformableStaticClassElement(node) {
const willTransformStaticElementsOfDecoratedClass = !legacyDecorators && languageVersion < 99 /* ESNext */ && classOrConstructorParameterIsDecorated(/*useLegacyDecorators*/ false, node);
const willTransformPrivateElementsOrClassStaticBlocks = languageVersion <= 9 /* ES2022 */ ;
const willTransformInitializers = !emitStandardClassFields;
if (willTransformStaticElementsOfDecoratedClass || willTransformPrivateElementsOrClassStaticBlocks) for (const member of node.members){
if (willTransformStaticElementsOfDecoratedClass && classElementOrClassElementParameterIsDecorated(/*useLegacyDecorators*/ false, member, node)) return firstOrUndefined(getDecorators(node)) ?? node;
else if (willTransformPrivateElementsOrClassStaticBlocks) {
if (isClassStaticBlockDeclaration(member)) return member;
else if (isStatic(member)) {
if (isPrivateIdentifierClassElementDeclaration(member) || willTransformInitializers && isInitializedProperty(member)) return member;
}
}
}
}
function checkClassExpressionExternalHelpers(node) {
if (node.name) return;
const parent2 = walkUpOuterExpressions(node);
if (!isNamedEvaluationSource(parent2)) return;
const willTransformESDecorators = !legacyDecorators && languageVersion < 99 /* ESNext */ ;
let location;
if (willTransformESDecorators && classOrConstructorParameterIsDecorated(/*useLegacyDecorators*/ false, node)) location = firstOrUndefined(getDecorators(node)) ?? node;
else location = getFirstTransformableStaticClassElement(node);
if (location) {
checkExternalEmitHelpers(location, 8388608 /* SetFunctionName */ );
if ((isPropertyAssignment(parent2) || isPropertyDeclaration(parent2) || isBindingElement(parent2)) && isComputedPropertyName(parent2.name)) checkExternalEmitHelpers(location, 16777216 /* PropKey */ );
}
}
function checkClassExpression(node) {
checkClassLikeDeclaration(node);
checkNodeDeferred(node);
checkClassExpressionExternalHelpers(node);
return getTypeOfSymbol(getSymbolOfDeclaration(node));
}
function checkClassExpressionDeferred(node) {
forEach(node.members, checkSourceElement);
registerForUnusedIdentifiersCheck(node);
}
function checkClassDeclaration(node) {
const firstDecorator = find(node.modifiers, isDecorator);
if (legacyDecorators && firstDecorator && some(node.members, (p)=>hasStaticModifier(p) && isPrivateIdentifierClassElementDeclaration(p))) grammarErrorOnNode(firstDecorator, Diagnostics.Class_decorators_can_t_be_used_with_static_private_identifier_Consider_removing_the_experimental_decorator);
if (!node.name && !hasSyntacticModifier(node, 1024 /* Default */ )) grammarErrorOnFirstToken(node, Diagnostics.A_class_declaration_without_the_default_modifier_must_have_a_name);
checkClassLikeDeclaration(node);
forEach(node.members, checkSourceElement);
registerForUnusedIdentifiersCheck(node);
}
function checkClassLikeDeclaration(node) {
checkGrammarClassLikeDeclaration(node);
checkDecorators(node);
checkCollisionsForDeclarationName(node, node.name);
checkTypeParameters(getEffectiveTypeParameterDeclarations(node));
checkExportsOnMergedDeclarations(node);
const symbol = getSymbolOfDeclaration(node);
const type = getDeclaredTypeOfSymbol(symbol);
const typeWithThis = getTypeWithThisArgument(type);
const staticType = getTypeOfSymbol(symbol);
checkTypeParameterListsIdentical(symbol);
checkFunctionOrConstructorSymbol(symbol);
checkClassForDuplicateDeclarations(node);
const nodeInAmbientContext = !!(node.flags & 33554432 /* Ambient */ );
if (!nodeInAmbientContext) checkClassForStaticPropertyNameConflicts(node);
const baseTypeNode = getEffectiveBaseTypeNode(node);
if (baseTypeNode) {
forEach(baseTypeNode.typeArguments, checkSourceElement);
if (languageVersion < 2 /* ES2015 */ ) checkExternalEmitHelpers(baseTypeNode.parent, 1 /* Extends */ );
const extendsNode = getClassExtendsHeritageElement(node);
if (extendsNode && extendsNode !== baseTypeNode) checkExpression(extendsNode.expression);
const baseTypes = getBaseTypes(type);
if (baseTypes.length) addLazyDiagnostic(()=>{
const baseType = baseTypes[0];
const baseConstructorType = getBaseConstructorTypeOfClass(type);
const staticBaseType = getApparentType(baseConstructorType);
checkBaseTypeAccessibility(staticBaseType, baseTypeNode);
checkSourceElement(baseTypeNode.expression);
if (some(baseTypeNode.typeArguments)) {
forEach(baseTypeNode.typeArguments, checkSourceElement);
for (const constructor of getConstructorsForTypeArguments(staticBaseType, baseTypeNode.typeArguments, baseTypeNode)){
if (!checkTypeArgumentConstraints(baseTypeNode, constructor.typeParameters)) break;
}
}
const baseWithThis = getTypeWithThisArgument(baseType, type.thisType);
if (!checkTypeAssignableTo(typeWithThis, baseWithThis, /*errorNode*/ void 0)) issueMemberSpecificError(node, typeWithThis, baseWithThis, Diagnostics.Class_0_incorrectly_extends_base_class_1);
else checkTypeAssignableTo(staticType, getTypeWithoutSignatures(staticBaseType), node.name || node, Diagnostics.Class_static_side_0_incorrectly_extends_base_class_static_side_1);
if (baseConstructorType.flags & 8650752 /* TypeVariable */ ) {
if (!isMixinConstructorType(staticType)) error2(node.name || node, Diagnostics.A_mixin_class_must_have_a_constructor_with_a_single_rest_parameter_of_type_any);
else {
const constructSignatures = getSignaturesOfType(baseConstructorType, 1 /* Construct */ );
if (constructSignatures.some((signature)=>signature.flags & 4 /* Abstract */ ) && !hasSyntacticModifier(node, 256 /* Abstract */ )) error2(node.name || node, Diagnostics.A_mixin_class_that_extends_from_a_type_variable_containing_an_abstract_construct_signature_must_also_be_declared_abstract);
}
}
if (!(staticBaseType.symbol && staticBaseType.symbol.flags & 32 /* Class */ ) && !(baseConstructorType.flags & 8650752 /* TypeVariable */ )) {
const constructors = getInstantiatedConstructorsForTypeArguments(staticBaseType, baseTypeNode.typeArguments, baseTypeNode);
if (forEach(constructors, (sig)=>!isJSConstructor(sig.declaration) && !isTypeIdenticalTo(getReturnTypeOfSignature(sig), baseType))) error2(baseTypeNode.expression, Diagnostics.Base_constructors_must_all_have_the_same_return_type);
}
checkKindsOfPropertyMemberOverrides(type, baseType);
});
}
checkMembersForOverrideModifier(node, type, typeWithThis, staticType);
const implementedTypeNodes = getEffectiveImplementsTypeNodes(node);
if (implementedTypeNodes) for (const typeRefNode of implementedTypeNodes){
if (!isEntityNameExpression(typeRefNode.expression) || isOptionalChain(typeRefNode.expression)) error2(typeRefNode.expression, Diagnostics.A_class_can_only_implement_an_identifier_Slashqualified_name_with_optional_type_arguments);
checkTypeReferenceNode(typeRefNode);
addLazyDiagnostic(createImplementsDiagnostics(typeRefNode));
}
addLazyDiagnostic(()=>{
checkIndexConstraints(type, symbol);
checkIndexConstraints(staticType, symbol, /*isStaticIndex*/ true);
checkTypeForDuplicateIndexSignatures(node);
checkPropertyInitialization(node);
});
function createImplementsDiagnostics(typeRefNode) {
return ()=>{
const t = getReducedType(getTypeFromTypeNode(typeRefNode));
if (!isErrorType(t)) {
if (isValidBaseType(t)) {
const genericDiag = t.symbol && t.symbol.flags & 32 /* Class */ ? Diagnostics.Class_0_incorrectly_implements_class_1_Did_you_mean_to_extend_1_and_inherit_its_members_as_a_subclass : Diagnostics.Class_0_incorrectly_implements_interface_1;
const baseWithThis = getTypeWithThisArgument(t, type.thisType);
if (!checkTypeAssignableTo(typeWithThis, baseWithThis, /*errorNode*/ void 0)) issueMemberSpecificError(node, typeWithThis, baseWithThis, genericDiag);
} else error2(typeRefNode, Diagnostics.A_class_can_only_implement_an_object_type_or_intersection_of_object_types_with_statically_known_members);
}
};
}
}
function checkMembersForOverrideModifier(node, type, typeWithThis, staticType) {
const baseTypeNode = getEffectiveBaseTypeNode(node);
const baseTypes = baseTypeNode && getBaseTypes(type);
const baseWithThis = (baseTypes == null ? void 0 : baseTypes.length) ? getTypeWithThisArgument(first(baseTypes), type.thisType) : void 0;
const baseStaticType = getBaseConstructorTypeOfClass(type);
for (const member of node.members){
if (hasAmbientModifier(member)) continue;
if (isConstructorDeclaration(member)) forEach(member.parameters, (param)=>{
if (isParameterPropertyDeclaration(param, member)) checkExistingMemberForOverrideModifier(node, staticType, baseStaticType, baseWithThis, type, typeWithThis, param, /*memberIsParameterProperty*/ true);
});
checkExistingMemberForOverrideModifier(node, staticType, baseStaticType, baseWithThis, type, typeWithThis, member, /*memberIsParameterProperty*/ false);
}
}
function checkExistingMemberForOverrideModifier(node, staticType, baseStaticType, baseWithThis, type, typeWithThis, member, memberIsParameterProperty, reportErrors2 = true) {
const declaredProp = member.name && getSymbolAtLocation(member.name) || getSymbolAtLocation(member);
if (!declaredProp) return 0 /* Ok */ ;
return checkMemberForOverrideModifier(node, staticType, baseStaticType, baseWithThis, type, typeWithThis, hasOverrideModifier(member), hasAbstractModifier(member), isStatic(member), memberIsParameterProperty, symbolName(declaredProp), reportErrors2 ? member : void 0);
}
function checkMemberForOverrideModifier(node, staticType, baseStaticType, baseWithThis, type, typeWithThis, memberHasOverrideModifier, memberHasAbstractModifier, memberIsStatic, memberIsParameterProperty, memberName, errorNode) {
const isJs = isInJSFile(node);
const nodeInAmbientContext = !!(node.flags & 33554432 /* Ambient */ );
if (baseWithThis && (memberHasOverrideModifier || compilerOptions.noImplicitOverride)) {
const memberEscapedName = escapeLeadingUnderscores(memberName);
const thisType = memberIsStatic ? staticType : typeWithThis;
const baseType = memberIsStatic ? baseStaticType : baseWithThis;
const prop = getPropertyOfType(thisType, memberEscapedName);
const baseProp = getPropertyOfType(baseType, memberEscapedName);
const baseClassName = typeToString(baseWithThis);
if (prop && !baseProp && memberHasOverrideModifier) {
if (errorNode) {
const suggestion = getSuggestedSymbolForNonexistentClassMember(memberName, baseType);
suggestion ? error2(errorNode, isJs ? Diagnostics.This_member_cannot_have_a_JSDoc_comment_with_an_override_tag_because_it_is_not_declared_in_the_base_class_0_Did_you_mean_1 : Diagnostics.This_member_cannot_have_an_override_modifier_because_it_is_not_declared_in_the_base_class_0_Did_you_mean_1, baseClassName, symbolToString(suggestion)) : error2(errorNode, isJs ? Diagnostics.This_member_cannot_have_a_JSDoc_comment_with_an_override_tag_because_it_is_not_declared_in_the_base_class_0 : Diagnostics.This_member_cannot_have_an_override_modifier_because_it_is_not_declared_in_the_base_class_0, baseClassName);
}
return 2 /* HasInvalidOverride */ ;
} else if (prop && (baseProp == null ? void 0 : baseProp.declarations) && compilerOptions.noImplicitOverride && !nodeInAmbientContext) {
const baseHasAbstract = some(baseProp.declarations, hasAbstractModifier);
if (memberHasOverrideModifier) return 0 /* Ok */ ;
if (!baseHasAbstract) {
if (errorNode) {
const diag2 = memberIsParameterProperty ? isJs ? Diagnostics.This_parameter_property_must_have_a_JSDoc_comment_with_an_override_tag_because_it_overrides_a_member_in_the_base_class_0 : Diagnostics.This_parameter_property_must_have_an_override_modifier_because_it_overrides_a_member_in_base_class_0 : isJs ? Diagnostics.This_member_must_have_a_JSDoc_comment_with_an_override_tag_because_it_overrides_a_member_in_the_base_class_0 : Diagnostics.This_member_must_have_an_override_modifier_because_it_overrides_a_member_in_the_base_class_0;
error2(errorNode, diag2, baseClassName);
}
return 1 /* NeedsOverride */ ;
} else if (memberHasAbstractModifier && baseHasAbstract) {
if (errorNode) error2(errorNode, Diagnostics.This_member_must_have_an_override_modifier_because_it_overrides_an_abstract_method_that_is_declared_in_the_base_class_0, baseClassName);
return 1 /* NeedsOverride */ ;
}
}
} else if (memberHasOverrideModifier) {
if (errorNode) {
const className = typeToString(type);
error2(errorNode, isJs ? Diagnostics.This_member_cannot_have_a_JSDoc_comment_with_an_override_tag_because_its_containing_class_0_does_not_extend_another_class : Diagnostics.This_member_cannot_have_an_override_modifier_because_its_containing_class_0_does_not_extend_another_class, className);
}
return 2 /* HasInvalidOverride */ ;
}
return 0 /* Ok */ ;
}
function issueMemberSpecificError(node, typeWithThis, baseWithThis, broadDiag) {
let issuedMemberError = false;
for (const member of node.members){
if (isStatic(member)) continue;
const declaredProp = member.name && getSymbolAtLocation(member.name) || getSymbolAtLocation(member);
if (declaredProp) {
const prop = getPropertyOfType(typeWithThis, declaredProp.escapedName);
const baseProp = getPropertyOfType(baseWithThis, declaredProp.escapedName);
if (prop && baseProp) {
const rootChain = ()=>chainDiagnosticMessages(/*details*/ void 0, Diagnostics.Property_0_in_type_1_is_not_assignable_to_the_same_property_in_base_type_2, symbolToString(declaredProp), typeToString(typeWithThis), typeToString(baseWithThis));
if (!checkTypeAssignableTo(getTypeOfSymbol(prop), getTypeOfSymbol(baseProp), member.name || member, /*headMessage*/ void 0, rootChain)) issuedMemberError = true;
}
}
}
if (!issuedMemberError) checkTypeAssignableTo(typeWithThis, baseWithThis, node.name || node, broadDiag);
}
function checkBaseTypeAccessibility(type, node) {
const signatures = getSignaturesOfType(type, 1 /* Construct */ );
if (signatures.length) {
const declaration = signatures[0].declaration;
if (declaration && hasEffectiveModifier(declaration, 8 /* Private */ )) {
const typeClassDeclaration = getClassLikeDeclarationOfSymbol(type.symbol);
if (!isNodeWithinClass(node, typeClassDeclaration)) error2(node, Diagnostics.Cannot_extend_a_class_0_Class_constructor_is_marked_as_private, getFullyQualifiedName(type.symbol));
}
}
}
function getMemberOverrideModifierStatus(node, member, memberSymbol) {
if (!member.name) return 0 /* Ok */ ;
const classSymbol = getSymbolOfDeclaration(node);
const type = getDeclaredTypeOfSymbol(classSymbol);
const typeWithThis = getTypeWithThisArgument(type);
const staticType = getTypeOfSymbol(classSymbol);
const baseTypeNode = getEffectiveBaseTypeNode(node);
const baseTypes = baseTypeNode && getBaseTypes(type);
const baseWithThis = (baseTypes == null ? void 0 : baseTypes.length) ? getTypeWithThisArgument(first(baseTypes), type.thisType) : void 0;
const baseStaticType = getBaseConstructorTypeOfClass(type);
const memberHasOverrideModifier = member.parent ? hasOverrideModifier(member) : hasSyntacticModifier(member, 16384 /* Override */ );
return checkMemberForOverrideModifier(node, staticType, baseStaticType, baseWithThis, type, typeWithThis, memberHasOverrideModifier, hasAbstractModifier(member), isStatic(member), /*memberIsParameterProperty*/ false, symbolName(memberSymbol));
}
function getTargetSymbol(s) {
return getCheckFlags(s) & 1 /* Instantiated */ ? s.links.target : s;
}
function getClassOrInterfaceDeclarationsOfSymbol(symbol) {
return filter(symbol.declarations, (d)=>d.kind === 263 /* ClassDeclaration */ || d.kind === 264 /* InterfaceDeclaration */ );
}
function checkKindsOfPropertyMemberOverrides(type, baseType) {
var _a, _b, _c, _d;
const baseProperties = getPropertiesOfType(baseType);
let inheritedAbstractMemberNotImplementedError;
basePropertyCheck: for (const baseProperty of baseProperties){
const base = getTargetSymbol(baseProperty);
if (base.flags & 4194304 /* Prototype */ ) continue;
const baseSymbol = getPropertyOfObjectType(type, base.escapedName);
if (!baseSymbol) continue;
const derived = getTargetSymbol(baseSymbol);
const baseDeclarationFlags = getDeclarationModifierFlagsFromSymbol(base);
Debug.assert(!!derived, "derived should point to something, even if it is the base class' declaration.");
if (derived === base) {
const derivedClassDecl = getClassLikeDeclarationOfSymbol(type.symbol);
if (baseDeclarationFlags & 256 /* Abstract */ && (!derivedClassDecl || !hasSyntacticModifier(derivedClassDecl, 256 /* Abstract */ ))) {
for (const otherBaseType of getBaseTypes(type)){
if (otherBaseType === baseType) continue;
const baseSymbol2 = getPropertyOfObjectType(otherBaseType, base.escapedName);
const derivedElsewhere = baseSymbol2 && getTargetSymbol(baseSymbol2);
if (derivedElsewhere && derivedElsewhere !== base) continue basePropertyCheck;
}
if (!inheritedAbstractMemberNotImplementedError) inheritedAbstractMemberNotImplementedError = error2(derivedClassDecl, Diagnostics.Non_abstract_class_0_does_not_implement_all_abstract_members_of_1, typeToString(type), typeToString(baseType));
if (derivedClassDecl.kind === 231 /* ClassExpression */ ) addRelatedInfo(inheritedAbstractMemberNotImplementedError, createDiagnosticForNode(baseProperty.valueDeclaration ?? (baseProperty.declarations && first(baseProperty.declarations)) ?? derivedClassDecl, Diagnostics.Non_abstract_class_expression_does_not_implement_inherited_abstract_member_0_from_class_1, symbolToString(baseProperty), typeToString(baseType)));
else addRelatedInfo(inheritedAbstractMemberNotImplementedError, createDiagnosticForNode(baseProperty.valueDeclaration ?? (baseProperty.declarations && first(baseProperty.declarations)) ?? derivedClassDecl, Diagnostics.Non_abstract_class_0_does_not_implement_inherited_abstract_member_1_from_class_2, typeToString(type), symbolToString(baseProperty), typeToString(baseType)));
}
} else {
const derivedDeclarationFlags = getDeclarationModifierFlagsFromSymbol(derived);
if (baseDeclarationFlags & 8 /* Private */ || derivedDeclarationFlags & 8 /* Private */ ) continue;
let errorMessage;
const basePropertyFlags = base.flags & 98308 /* PropertyOrAccessor */ ;
const derivedPropertyFlags = derived.flags & 98308 /* PropertyOrAccessor */ ;
if (basePropertyFlags && derivedPropertyFlags) {
if ((getCheckFlags(base) & 6 /* Synthetic */ ? (_a = base.declarations) == null ? void 0 : _a.some((d)=>isPropertyAbstractOrInterface(d, baseDeclarationFlags)) : (_b = base.declarations) == null ? void 0 : _b.every((d)=>isPropertyAbstractOrInterface(d, baseDeclarationFlags))) || getCheckFlags(base) & 262144 /* Mapped */ || derived.valueDeclaration && isBinaryExpression(derived.valueDeclaration)) continue;
const overriddenInstanceProperty = basePropertyFlags !== 4 /* Property */ && derivedPropertyFlags === 4 /* Property */ ;
const overriddenInstanceAccessor = basePropertyFlags === 4 /* Property */ && derivedPropertyFlags !== 4 /* Property */ ;
if (overriddenInstanceProperty || overriddenInstanceAccessor) {
const errorMessage2 = overriddenInstanceProperty ? Diagnostics._0_is_defined_as_an_accessor_in_class_1_but_is_overridden_here_in_2_as_an_instance_property : Diagnostics._0_is_defined_as_a_property_in_class_1_but_is_overridden_here_in_2_as_an_accessor;
error2(getNameOfDeclaration(derived.valueDeclaration) || derived.valueDeclaration, errorMessage2, symbolToString(base), typeToString(baseType), typeToString(type));
} else if (useDefineForClassFields) {
const uninitialized = (_c = derived.declarations) == null ? void 0 : _c.find((d)=>d.kind === 172 /* PropertyDeclaration */ && !d.initializer);
if (uninitialized && !(derived.flags & 33554432 /* Transient */ ) && !(baseDeclarationFlags & 256 /* Abstract */ ) && !(derivedDeclarationFlags & 256 /* Abstract */ ) && !((_d = derived.declarations) == null ? void 0 : _d.some((d)=>!!(d.flags & 33554432 /* Ambient */ )))) {
const constructor = findConstructorDeclaration(getClassLikeDeclarationOfSymbol(type.symbol));
const propName = uninitialized.name;
if (uninitialized.exclamationToken || !constructor || !isIdentifier(propName) || !strictNullChecks || !isPropertyInitializedInConstructor(propName, type, constructor)) {
const errorMessage2 = Diagnostics.Property_0_will_overwrite_the_base_property_in_1_If_this_is_intentional_add_an_initializer_Otherwise_add_a_declare_modifier_or_remove_the_redundant_declaration;
error2(getNameOfDeclaration(derived.valueDeclaration) || derived.valueDeclaration, errorMessage2, symbolToString(base), typeToString(baseType));
}
}
}
continue;
} else if (isPrototypeProperty(base)) {
if (isPrototypeProperty(derived) || derived.flags & 4 /* Property */ ) continue;
else {
Debug.assert(!!(derived.flags & 98304 /* Accessor */ ));
errorMessage = Diagnostics.Class_0_defines_instance_member_function_1_but_extended_class_2_defines_it_as_instance_member_accessor;
}
} else if (base.flags & 98304 /* Accessor */ ) errorMessage = Diagnostics.Class_0_defines_instance_member_accessor_1_but_extended_class_2_defines_it_as_instance_member_function;
else errorMessage = Diagnostics.Class_0_defines_instance_member_property_1_but_extended_class_2_defines_it_as_instance_member_function;
error2(getNameOfDeclaration(derived.valueDeclaration) || derived.valueDeclaration, errorMessage, typeToString(baseType), symbolToString(base), typeToString(type));
}
}
}
function isPropertyAbstractOrInterface(declaration, baseDeclarationFlags) {
return baseDeclarationFlags & 256 /* Abstract */ && (!isPropertyDeclaration(declaration) || !declaration.initializer) || isInterfaceDeclaration(declaration.parent);
}
function getNonInheritedProperties(type, baseTypes, properties) {
if (!length(baseTypes)) return properties;
const seen = /* @__PURE__ */ new Map();
forEach(properties, (p)=>{
seen.set(p.escapedName, p);
});
for (const base of baseTypes){
const properties2 = getPropertiesOfType(getTypeWithThisArgument(base, type.thisType));
for (const prop of properties2){
const existing = seen.get(prop.escapedName);
if (existing && prop.parent === existing.parent) seen.delete(prop.escapedName);
}
}
return arrayFrom(seen.values());
}
function checkInheritedPropertiesAreIdentical(type, typeNode) {
const baseTypes = getBaseTypes(type);
if (baseTypes.length < 2) return true;
const seen = /* @__PURE__ */ new Map();
forEach(resolveDeclaredMembers(type).declaredProperties, (p)=>{
seen.set(p.escapedName, {
prop: p,
containingType: type
});
});
let ok = true;
for (const base of baseTypes){
const properties = getPropertiesOfType(getTypeWithThisArgument(base, type.thisType));
for (const prop of properties){
const existing = seen.get(prop.escapedName);
if (!existing) seen.set(prop.escapedName, {
prop: prop,
containingType: base
});
else {
const isInheritedProperty = existing.containingType !== type;
if (isInheritedProperty && !isPropertyIdenticalTo(existing.prop, prop)) {
ok = false;
const typeName1 = typeToString(existing.containingType);
const typeName2 = typeToString(base);
let errorInfo = chainDiagnosticMessages(/*details*/ void 0, Diagnostics.Named_property_0_of_types_1_and_2_are_not_identical, symbolToString(prop), typeName1, typeName2);
errorInfo = chainDiagnosticMessages(errorInfo, Diagnostics.Interface_0_cannot_simultaneously_extend_types_1_and_2, typeToString(type), typeName1, typeName2);
diagnostics.add(createDiagnosticForNodeFromMessageChain(getSourceFileOfNode(typeNode), typeNode, errorInfo));
}
}
}
}
return ok;
}
function checkPropertyInitialization(node) {
if (!strictNullChecks || !strictPropertyInitialization || node.flags & 33554432 /* Ambient */ ) return;
const constructor = findConstructorDeclaration(node);
for (const member of node.members){
if (getEffectiveModifierFlags(member) & 2 /* Ambient */ ) continue;
if (!isStatic(member) && isPropertyWithoutInitializer(member)) {
const propName = member.name;
if (isIdentifier(propName) || isPrivateIdentifier(propName) || isComputedPropertyName(propName)) {
const type = getTypeOfSymbol(getSymbolOfDeclaration(member));
if (!(type.flags & 3 /* AnyOrUnknown */ || containsUndefinedType(type))) {
if (!constructor || !isPropertyInitializedInConstructor(propName, type, constructor)) error2(member.name, Diagnostics.Property_0_has_no_initializer_and_is_not_definitely_assigned_in_the_constructor, declarationNameToString(propName));
}
}
}
}
}
function isPropertyWithoutInitializer(node) {
return node.kind === 172 /* PropertyDeclaration */ && !hasAbstractModifier(node) && !node.exclamationToken && !node.initializer;
}
function isPropertyInitializedInStaticBlocks(propName, propType, staticBlocks, startPos, endPos) {
for (const staticBlock of staticBlocks)if (staticBlock.pos >= startPos && staticBlock.pos <= endPos) {
const reference = factory.createPropertyAccessExpression(factory.createThis(), propName);
setParent(reference.expression, reference);
setParent(reference, staticBlock);
reference.flowNode = staticBlock.returnFlowNode;
const flowType = getFlowTypeOfReference(reference, propType, getOptionalType(propType));
if (!containsUndefinedType(flowType)) return true;
}
return false;
}
function isPropertyInitializedInConstructor(propName, propType, constructor) {
const reference = isComputedPropertyName(propName) ? factory.createElementAccessExpression(factory.createThis(), propName.expression) : factory.createPropertyAccessExpression(factory.createThis(), propName);
setParent(reference.expression, reference);
setParent(reference, constructor);
reference.flowNode = constructor.returnFlowNode;
const flowType = getFlowTypeOfReference(reference, propType, getOptionalType(propType));
return !containsUndefinedType(flowType);
}
function checkInterfaceDeclaration(node) {
if (!checkGrammarModifiers(node)) checkGrammarInterfaceDeclaration(node);
checkTypeParameters(node.typeParameters);
addLazyDiagnostic(()=>{
checkTypeNameIsReserved(node.name, Diagnostics.Interface_name_cannot_be_0);
checkExportsOnMergedDeclarations(node);
const symbol = getSymbolOfDeclaration(node);
checkTypeParameterListsIdentical(symbol);
const firstInterfaceDecl = getDeclarationOfKind(symbol, 264 /* InterfaceDeclaration */ );
if (node === firstInterfaceDecl) {
const type = getDeclaredTypeOfSymbol(symbol);
const typeWithThis = getTypeWithThisArgument(type);
if (checkInheritedPropertiesAreIdentical(type, node.name)) {
for (const baseType of getBaseTypes(type))checkTypeAssignableTo(typeWithThis, getTypeWithThisArgument(baseType, type.thisType), node.name, Diagnostics.Interface_0_incorrectly_extends_interface_1);
checkIndexConstraints(type, symbol);
}
}
checkObjectTypeForDuplicateDeclarations(node);
});
forEach(getInterfaceBaseTypeNodes(node), (heritageElement)=>{
if (!isEntityNameExpression(heritageElement.expression) || isOptionalChain(heritageElement.expression)) error2(heritageElement.expression, Diagnostics.An_interface_can_only_extend_an_identifier_Slashqualified_name_with_optional_type_arguments);
checkTypeReferenceNode(heritageElement);
});
forEach(node.members, checkSourceElement);
addLazyDiagnostic(()=>{
checkTypeForDuplicateIndexSignatures(node);
registerForUnusedIdentifiersCheck(node);
});
}
function checkTypeAliasDeclaration(node) {
checkGrammarModifiers(node);
checkTypeNameIsReserved(node.name, Diagnostics.Type_alias_name_cannot_be_0);
checkExportsOnMergedDeclarations(node);
checkTypeParameters(node.typeParameters);
if (node.type.kind === 141 /* IntrinsicKeyword */ ) {
if (!intrinsicTypeKinds.has(node.name.escapedText) || length(node.typeParameters) !== 1) error2(node.type, Diagnostics.The_intrinsic_keyword_can_only_be_used_to_declare_compiler_provided_intrinsic_types);
} else {
checkSourceElement(node.type);
registerForUnusedIdentifiersCheck(node);
}
}
function computeEnumMemberValues(node) {
const nodeLinks2 = getNodeLinks(node);
if (!(nodeLinks2.flags & 1024 /* EnumValuesComputed */ )) {
nodeLinks2.flags |= 1024 /* EnumValuesComputed */ ;
let autoValue = 0;
for (const member of node.members){
const value1 = computeMemberValue(member, autoValue);
getNodeLinks(member).enumMemberValue = value1;
autoValue = typeof value1 === "number" ? value1 + 1 : void 0;
}
}
}
function computeMemberValue(member, autoValue) {
if (isComputedNonLiteralName(member.name)) error2(member.name, Diagnostics.Computed_property_names_are_not_allowed_in_enums);
else {
const text = getTextOfPropertyName(member.name);
if (isNumericLiteralName(text) && !isInfinityOrNaNString(text)) error2(member.name, Diagnostics.An_enum_member_cannot_have_a_numeric_name);
}
if (member.initializer) return computeConstantValue(member);
if (member.parent.flags & 33554432 /* Ambient */ && !isEnumConst(member.parent)) return void 0;
if (autoValue !== void 0) return autoValue;
error2(member.name, Diagnostics.Enum_member_must_have_initializer);
return void 0;
}
function computeConstantValue(member) {
const isConstEnum = isEnumConst(member.parent);
const initializer = member.initializer;
const value1 = evaluate(initializer, member);
if (value1 !== void 0) {
if (isConstEnum && typeof value1 === "number" && !isFinite(value1)) error2(initializer, isNaN(value1) ? Diagnostics.const_enum_member_initializer_was_evaluated_to_disallowed_value_NaN : Diagnostics.const_enum_member_initializer_was_evaluated_to_a_non_finite_value);
} else if (isConstEnum) error2(initializer, Diagnostics.const_enum_member_initializers_must_be_constant_expressions);
else if (member.parent.flags & 33554432 /* Ambient */ ) error2(initializer, Diagnostics.In_ambient_enum_declarations_member_initializer_must_be_constant_expression);
else checkTypeAssignableTo(checkExpression(initializer), numberType, initializer, Diagnostics.Type_0_is_not_assignable_to_type_1_as_required_for_computed_enum_member_values);
return value1;
}
function evaluate(expr, location) {
switch(expr.kind){
case 224 /* PrefixUnaryExpression */ :
const value1 = evaluate(expr.operand, location);
if (typeof value1 === "number") switch(expr.operator){
case 40 /* PlusToken */ :
return value1;
case 41 /* MinusToken */ :
return -value1;
case 55 /* TildeToken */ :
return ~value1;
}
break;
case 226 /* BinaryExpression */ :
const left = evaluate(expr.left, location);
const right = evaluate(expr.right, location);
if (typeof left === "number" && typeof right === "number") switch(expr.operatorToken.kind){
case 52 /* BarToken */ :
return left | right;
case 51 /* AmpersandToken */ :
return left & right;
case 49 /* GreaterThanGreaterThanToken */ :
return left >> right;
case 50 /* GreaterThanGreaterThanGreaterThanToken */ :
return left >>> right;
case 48 /* LessThanLessThanToken */ :
return left << right;
case 53 /* CaretToken */ :
return left ^ right;
case 42 /* AsteriskToken */ :
return left * right;
case 44 /* SlashToken */ :
return left / right;
case 40 /* PlusToken */ :
return left + right;
case 41 /* MinusToken */ :
return left - right;
case 45 /* PercentToken */ :
return left % right;
case 43 /* AsteriskAsteriskToken */ :
return left ** right;
}
else if ((typeof left === "string" || typeof left === "number") && (typeof right === "string" || typeof right === "number") && expr.operatorToken.kind === 40 /* PlusToken */ ) return "" + left + right;
break;
case 11 /* StringLiteral */ :
case 15 /* NoSubstitutionTemplateLiteral */ :
return expr.text;
case 228 /* TemplateExpression */ :
return evaluateTemplateExpression(expr, location);
case 9 /* NumericLiteral */ :
checkGrammarNumericLiteral(expr);
return +expr.text;
case 217 /* ParenthesizedExpression */ :
return evaluate(expr.expression, location);
case 80 /* Identifier */ :
{
const identifier = expr;
if (isInfinityOrNaNString(identifier.escapedText) && resolveEntityName(identifier, 111551 /* Value */ , /*ignoreErrors*/ true) === getGlobalSymbol(identifier.escapedText, 111551 /* Value */ , /*diagnostic*/ void 0)) return +identifier.escapedText;
}
case 211 /* PropertyAccessExpression */ :
if (isEntityNameExpression(expr)) {
const symbol = resolveEntityName(expr, 111551 /* Value */ , /*ignoreErrors*/ true);
if (symbol) {
if (symbol.flags & 8 /* EnumMember */ ) return location ? evaluateEnumMember(expr, symbol, location) : getEnumMemberValue(symbol.valueDeclaration);
if (isConstantVariable(symbol)) {
const declaration = symbol.valueDeclaration;
if (declaration && !declaration.type && declaration.initializer && (!location || declaration !== location && isBlockScopedNameDeclaredBeforeUse(declaration, location))) return evaluate(declaration.initializer, declaration);
}
}
}
break;
case 212 /* ElementAccessExpression */ :
const root = expr.expression;
if (isEntityNameExpression(root) && isStringLiteralLike(expr.argumentExpression)) {
const rootSymbol = resolveEntityName(root, 111551 /* Value */ , /*ignoreErrors*/ true);
if (rootSymbol && rootSymbol.flags & 384 /* Enum */ ) {
const name = escapeLeadingUnderscores(expr.argumentExpression.text);
const member = rootSymbol.exports.get(name);
if (member) return location ? evaluateEnumMember(expr, member, location) : getEnumMemberValue(member.valueDeclaration);
}
}
break;
}
return void 0;
}
function evaluateEnumMember(expr, symbol, location) {
const declaration = symbol.valueDeclaration;
if (!declaration || declaration === location) {
error2(expr, Diagnostics.Property_0_is_used_before_being_assigned, symbolToString(symbol));
return void 0;
}
if (!isBlockScopedNameDeclaredBeforeUse(declaration, location)) {
error2(expr, Diagnostics.A_member_initializer_in_a_enum_declaration_cannot_reference_members_declared_after_it_including_members_defined_in_other_enums);
return 0;
}
return getEnumMemberValue(declaration);
}
function evaluateTemplateExpression(expr, location) {
let result = expr.head.text;
for (const span of expr.templateSpans){
const value1 = evaluate(span.expression, location);
if (value1 === void 0) return void 0;
result += value1;
result += span.literal.text;
}
return result;
}
function checkEnumDeclaration(node) {
addLazyDiagnostic(()=>checkEnumDeclarationWorker(node));
}
function checkEnumDeclarationWorker(node) {
checkGrammarModifiers(node);
checkCollisionsForDeclarationName(node, node.name);
checkExportsOnMergedDeclarations(node);
node.members.forEach(checkEnumMember);
computeEnumMemberValues(node);
const enumSymbol = getSymbolOfDeclaration(node);
const firstDeclaration = getDeclarationOfKind(enumSymbol, node.kind);
if (node === firstDeclaration) {
if (enumSymbol.declarations && enumSymbol.declarations.length > 1) {
const enumIsConst = isEnumConst(node);
forEach(enumSymbol.declarations, (decl)=>{
if (isEnumDeclaration(decl) && isEnumConst(decl) !== enumIsConst) error2(getNameOfDeclaration(decl), Diagnostics.Enum_declarations_must_all_be_const_or_non_const);
});
}
let seenEnumMissingInitialInitializer = false;
forEach(enumSymbol.declarations, (declaration)=>{
if (declaration.kind !== 266 /* EnumDeclaration */ ) return false;
const enumDeclaration = declaration;
if (!enumDeclaration.members.length) return false;
const firstEnumMember = enumDeclaration.members[0];
if (!firstEnumMember.initializer) {
if (seenEnumMissingInitialInitializer) error2(firstEnumMember.name, Diagnostics.In_an_enum_with_multiple_declarations_only_one_declaration_can_omit_an_initializer_for_its_first_enum_element);
else seenEnumMissingInitialInitializer = true;
}
});
}
}
function checkEnumMember(node) {
if (isPrivateIdentifier(node.name)) error2(node, Diagnostics.An_enum_member_cannot_be_named_with_a_private_identifier);
if (node.initializer) checkExpression(node.initializer);
}
function getFirstNonAmbientClassOrFunctionDeclaration(symbol) {
const declarations = symbol.declarations;
if (declarations) for (const declaration of declarations){
if ((declaration.kind === 263 /* ClassDeclaration */ || declaration.kind === 262 /* FunctionDeclaration */ && nodeIsPresent(declaration.body)) && !(declaration.flags & 33554432 /* Ambient */ )) return declaration;
}
return void 0;
}
function inSameLexicalScope(node1, node2) {
const container1 = getEnclosingBlockScopeContainer(node1);
const container2 = getEnclosingBlockScopeContainer(node2);
if (isGlobalSourceFile(container1)) return isGlobalSourceFile(container2);
else if (isGlobalSourceFile(container2)) return false;
else return container1 === container2;
}
function checkModuleDeclaration(node) {
if (node.body) {
checkSourceElement(node.body);
if (!isGlobalScopeAugmentation(node)) registerForUnusedIdentifiersCheck(node);
}
addLazyDiagnostic(checkModuleDeclarationDiagnostics);
function checkModuleDeclarationDiagnostics() {
var _a, _b;
const isGlobalAugmentation = isGlobalScopeAugmentation(node);
const inAmbientContext = node.flags & 33554432 /* Ambient */ ;
if (isGlobalAugmentation && !inAmbientContext) error2(node.name, Diagnostics.Augmentations_for_the_global_scope_should_have_declare_modifier_unless_they_appear_in_already_ambient_context);
const isAmbientExternalModule = isAmbientModule(node);
const contextErrorMessage = isAmbientExternalModule ? Diagnostics.An_ambient_module_declaration_is_only_allowed_at_the_top_level_in_a_file : Diagnostics.A_namespace_declaration_is_only_allowed_at_the_top_level_of_a_namespace_or_module;
if (checkGrammarModuleElementContext(node, contextErrorMessage)) return;
if (!checkGrammarModifiers(node)) {
if (!inAmbientContext && node.name.kind === 11 /* StringLiteral */ ) grammarErrorOnNode(node.name, Diagnostics.Only_ambient_modules_can_use_quoted_names);
}
if (isIdentifier(node.name)) checkCollisionsForDeclarationName(node, node.name);
checkExportsOnMergedDeclarations(node);
const symbol = getSymbolOfDeclaration(node);
if (symbol.flags & 512 /* ValueModule */ && !inAmbientContext && isInstantiatedModule(node, shouldPreserveConstEnums(compilerOptions))) {
if (getIsolatedModules(compilerOptions) && !getSourceFileOfNode(node).externalModuleIndicator) error2(node.name, Diagnostics.Namespaces_are_not_allowed_in_global_script_files_when_0_is_enabled_If_this_file_is_not_intended_to_be_a_global_script_set_moduleDetection_to_force_or_add_an_empty_export_statement, isolatedModulesLikeFlagName);
if (((_a = symbol.declarations) == null ? void 0 : _a.length) > 1) {
const firstNonAmbientClassOrFunc = getFirstNonAmbientClassOrFunctionDeclaration(symbol);
if (firstNonAmbientClassOrFunc) {
if (getSourceFileOfNode(node) !== getSourceFileOfNode(firstNonAmbientClassOrFunc)) error2(node.name, Diagnostics.A_namespace_declaration_cannot_be_in_a_different_file_from_a_class_or_function_with_which_it_is_merged);
else if (node.pos < firstNonAmbientClassOrFunc.pos) error2(node.name, Diagnostics.A_namespace_declaration_cannot_be_located_prior_to_a_class_or_function_with_which_it_is_merged);
}
const mergedClass = getDeclarationOfKind(symbol, 263 /* ClassDeclaration */ );
if (mergedClass && inSameLexicalScope(node, mergedClass)) getNodeLinks(node).flags |= 2048 /* LexicalModuleMergesWithClass */ ;
}
if (compilerOptions.verbatimModuleSyntax && node.parent.kind === 312 /* SourceFile */ && (moduleKind === 1 /* CommonJS */ || node.parent.impliedNodeFormat === 1 /* CommonJS */ )) {
const exportModifier = (_b = node.modifiers) == null ? void 0 : _b.find((m)=>m.kind === 95 /* ExportKeyword */ );
if (exportModifier) error2(exportModifier, Diagnostics.A_top_level_export_modifier_cannot_be_used_on_value_declarations_in_a_CommonJS_module_when_verbatimModuleSyntax_is_enabled);
}
}
if (isAmbientExternalModule) {
if (isExternalModuleAugmentation(node)) {
const checkBody = isGlobalAugmentation || getSymbolOfDeclaration(node).flags & 33554432 /* Transient */ ;
if (checkBody && node.body) for (const statement of node.body.statements)checkModuleAugmentationElement(statement, isGlobalAugmentation);
} else if (isGlobalSourceFile(node.parent)) {
if (isGlobalAugmentation) error2(node.name, Diagnostics.Augmentations_for_the_global_scope_can_only_be_directly_nested_in_external_modules_or_ambient_module_declarations);
else if (isExternalModuleNameRelative(getTextOfIdentifierOrLiteral(node.name))) error2(node.name, Diagnostics.Ambient_module_declaration_cannot_specify_relative_module_name);
} else if (isGlobalAugmentation) error2(node.name, Diagnostics.Augmentations_for_the_global_scope_can_only_be_directly_nested_in_external_modules_or_ambient_module_declarations);
else error2(node.name, Diagnostics.Ambient_modules_cannot_be_nested_in_other_modules_or_namespaces);
}
}
}
function checkModuleAugmentationElement(node, isGlobalAugmentation) {
switch(node.kind){
case 243 /* VariableStatement */ :
for (const decl of node.declarationList.declarations)checkModuleAugmentationElement(decl, isGlobalAugmentation);
break;
case 277 /* ExportAssignment */ :
case 278 /* ExportDeclaration */ :
grammarErrorOnFirstToken(node, Diagnostics.Exports_and_export_assignments_are_not_permitted_in_module_augmentations);
break;
case 271 /* ImportEqualsDeclaration */ :
case 272 /* ImportDeclaration */ :
grammarErrorOnFirstToken(node, Diagnostics.Imports_are_not_permitted_in_module_augmentations_Consider_moving_them_to_the_enclosing_external_module);
break;
case 208 /* BindingElement */ :
case 260 /* VariableDeclaration */ :
const name = node.name;
if (isBindingPattern(name)) {
for (const el of name.elements)checkModuleAugmentationElement(el, isGlobalAugmentation);
break;
}
case 263 /* ClassDeclaration */ :
case 266 /* EnumDeclaration */ :
case 262 /* FunctionDeclaration */ :
case 264 /* InterfaceDeclaration */ :
case 267 /* ModuleDeclaration */ :
case 265 /* TypeAliasDeclaration */ :
if (isGlobalAugmentation) return;
break;
}
}
function getFirstNonModuleExportsIdentifier(node) {
switch(node.kind){
case 80 /* Identifier */ :
return node;
case 166 /* QualifiedName */ :
do node = node.left;
while (node.kind !== 80 /* Identifier */ );
return node;
case 211 /* PropertyAccessExpression */ :
do {
if (isModuleExportsAccessExpression(node.expression) && !isPrivateIdentifier(node.name)) return node.name;
node = node.expression;
}while (node.kind !== 80 /* Identifier */ );
return node;
}
}
function checkExternalImportOrExportDeclaration(node) {
const moduleName = getExternalModuleName(node);
if (!moduleName || nodeIsMissing(moduleName)) return false;
if (!isStringLiteral(moduleName)) {
error2(moduleName, Diagnostics.String_literal_expected);
return false;
}
const inAmbientExternalModule = node.parent.kind === 268 /* ModuleBlock */ && isAmbientModule(node.parent.parent);
if (node.parent.kind !== 312 /* SourceFile */ && !inAmbientExternalModule) {
error2(moduleName, node.kind === 278 /* ExportDeclaration */ ? Diagnostics.Export_declarations_are_not_permitted_in_a_namespace : Diagnostics.Import_declarations_in_a_namespace_cannot_reference_a_module);
return false;
}
if (inAmbientExternalModule && isExternalModuleNameRelative(moduleName.text)) {
if (!isTopLevelInExternalModuleAugmentation(node)) {
error2(node, Diagnostics.Import_or_export_declaration_in_an_ambient_module_declaration_cannot_reference_module_through_relative_module_name);
return false;
}
}
if (!isImportEqualsDeclaration(node) && node.assertClause) {
let hasError = false;
for (const clause of node.assertClause.elements)if (!isStringLiteral(clause.value)) {
hasError = true;
error2(clause.value, Diagnostics.Import_assertion_values_must_be_string_literal_expressions);
}
return !hasError;
}
return true;
}
function checkAliasSymbol(node) {
var _a, _b, _c, _d;
let symbol = getSymbolOfDeclaration(node);
const target = resolveAlias(symbol);
if (target !== unknownSymbol) {
symbol = getMergedSymbol(symbol.exportSymbol || symbol);
if (isInJSFile(node) && !(target.flags & 111551 /* Value */ ) && !isTypeOnlyImportOrExportDeclaration(node)) {
const errorNode = isImportOrExportSpecifier(node) ? node.propertyName || node.name : isNamedDeclaration(node) ? node.name : node;
Debug.assert(node.kind !== 280 /* NamespaceExport */ );
if (node.kind === 281 /* ExportSpecifier */ ) {
const diag2 = error2(errorNode, Diagnostics.Types_cannot_appear_in_export_declarations_in_JavaScript_files);
const alreadyExportedSymbol = (_b = (_a = getSourceFileOfNode(node).symbol) == null ? void 0 : _a.exports) == null ? void 0 : _b.get((node.propertyName || node.name).escapedText);
if (alreadyExportedSymbol === target) {
const exportingDeclaration = (_c = alreadyExportedSymbol.declarations) == null ? void 0 : _c.find(isJSDocNode);
if (exportingDeclaration) addRelatedInfo(diag2, createDiagnosticForNode(exportingDeclaration, Diagnostics._0_is_automatically_exported_here, unescapeLeadingUnderscores(alreadyExportedSymbol.escapedName)));
}
} else {
Debug.assert(node.kind !== 260 /* VariableDeclaration */ );
const importDeclaration = findAncestor(node, or(isImportDeclaration, isImportEqualsDeclaration));
const moduleSpecifier = (importDeclaration && ((_d = tryGetModuleSpecifierFromDeclaration(importDeclaration)) == null ? void 0 : _d.text)) ?? "...";
const importedIdentifier = unescapeLeadingUnderscores(isIdentifier(errorNode) ? errorNode.escapedText : symbol.escapedName);
error2(errorNode, Diagnostics._0_is_a_type_and_cannot_be_imported_in_JavaScript_files_Use_1_in_a_JSDoc_type_annotation, importedIdentifier, `import("${moduleSpecifier}").${importedIdentifier}`);
}
return;
}
const targetFlags = getSymbolFlags(target);
const excludedMeanings = (symbol.flags & 1160127 /* ExportValue */ ? 111551 /* Value */ : 0) | (symbol.flags & 788968 /* Type */ ? 788968 /* Type */ : 0) | (symbol.flags & 1920 /* Namespace */ ? 1920 /* Namespace */ : 0);
if (targetFlags & excludedMeanings) {
const message = node.kind === 281 /* ExportSpecifier */ ? Diagnostics.Export_declaration_conflicts_with_exported_declaration_of_0 : Diagnostics.Import_declaration_conflicts_with_local_declaration_of_0;
error2(node, message, symbolToString(symbol));
}
if (getIsolatedModules(compilerOptions) && !isTypeOnlyImportOrExportDeclaration(node) && !(node.flags & 33554432 /* Ambient */ )) {
const typeOnlyAlias = getTypeOnlyAliasDeclaration(symbol);
const isType = !(targetFlags & 111551 /* Value */ );
if (isType || typeOnlyAlias) switch(node.kind){
case 273 /* ImportClause */ :
case 276 /* ImportSpecifier */ :
case 271 /* ImportEqualsDeclaration */ :
if (compilerOptions.preserveValueImports || compilerOptions.verbatimModuleSyntax) {
Debug.assertIsDefined(node.name, "An ImportClause with a symbol should have a name");
const message = compilerOptions.verbatimModuleSyntax && isInternalModuleImportEqualsDeclaration(node) ? Diagnostics.An_import_alias_cannot_resolve_to_a_type_or_type_only_declaration_when_verbatimModuleSyntax_is_enabled : isType ? compilerOptions.verbatimModuleSyntax ? Diagnostics._0_is_a_type_and_must_be_imported_using_a_type_only_import_when_verbatimModuleSyntax_is_enabled : Diagnostics._0_is_a_type_and_must_be_imported_using_a_type_only_import_when_preserveValueImports_and_isolatedModules_are_both_enabled : compilerOptions.verbatimModuleSyntax ? Diagnostics._0_resolves_to_a_type_only_declaration_and_must_be_imported_using_a_type_only_import_when_verbatimModuleSyntax_is_enabled : Diagnostics._0_resolves_to_a_type_only_declaration_and_must_be_imported_using_a_type_only_import_when_preserveValueImports_and_isolatedModules_are_both_enabled;
const name = idText(node.kind === 276 /* ImportSpecifier */ ? node.propertyName || node.name : node.name);
addTypeOnlyDeclarationRelatedInfo(error2(node, message, name), isType ? void 0 : typeOnlyAlias, name);
}
if (isType && node.kind === 271 /* ImportEqualsDeclaration */ && hasEffectiveModifier(node, 1 /* Export */ )) error2(node, Diagnostics.Cannot_use_export_import_on_a_type_or_type_only_namespace_when_0_is_enabled, isolatedModulesLikeFlagName);
break;
case 281 /* ExportSpecifier */ :
if (compilerOptions.verbatimModuleSyntax || getSourceFileOfNode(typeOnlyAlias) !== getSourceFileOfNode(node)) {
const name = idText(node.propertyName || node.name);
const diagnostic = isType ? error2(node, Diagnostics.Re_exporting_a_type_when_0_is_enabled_requires_using_export_type, isolatedModulesLikeFlagName) : error2(node, Diagnostics._0_resolves_to_a_type_only_declaration_and_must_be_re_exported_using_a_type_only_re_export_when_1_is_enabled, name, isolatedModulesLikeFlagName);
addTypeOnlyDeclarationRelatedInfo(diagnostic, isType ? void 0 : typeOnlyAlias, name);
break;
}
}
if (compilerOptions.verbatimModuleSyntax && node.kind !== 271 /* ImportEqualsDeclaration */ && !isInJSFile(node) && (moduleKind === 1 /* CommonJS */ || getSourceFileOfNode(node).impliedNodeFormat === 1 /* CommonJS */ )) error2(node, Diagnostics.ESM_syntax_is_not_allowed_in_a_CommonJS_module_when_verbatimModuleSyntax_is_enabled);
}
if (isImportSpecifier(node)) {
const targetSymbol = resolveAliasWithDeprecationCheck(symbol, node);
if (isDeprecatedSymbol(targetSymbol) && targetSymbol.declarations) addDeprecatedSuggestion(node, targetSymbol.declarations, targetSymbol.escapedName);
}
}
}
function resolveAliasWithDeprecationCheck(symbol, location) {
if (!(symbol.flags & 2097152 /* Alias */ ) || isDeprecatedSymbol(symbol) || !getDeclarationOfAliasSymbol(symbol)) return symbol;
const targetSymbol = resolveAlias(symbol);
if (targetSymbol === unknownSymbol) return targetSymbol;
while(symbol.flags & 2097152 /* Alias */ ){
const target = getImmediateAliasedSymbol(symbol);
if (target) {
if (target === targetSymbol) break;
if (target.declarations && length(target.declarations)) {
if (isDeprecatedSymbol(target)) {
addDeprecatedSuggestion(location, target.declarations, target.escapedName);
break;
} else {
if (symbol === targetSymbol) break;
symbol = target;
}
}
} else break;
}
return targetSymbol;
}
function checkImportBinding(node) {
checkCollisionsForDeclarationName(node, node.name);
checkAliasSymbol(node);
if (node.kind === 276 /* ImportSpecifier */ && idText(node.propertyName || node.name) === "default" && getESModuleInterop(compilerOptions) && moduleKind !== 4 /* System */ && (moduleKind < 5 /* ES2015 */ || getSourceFileOfNode(node).impliedNodeFormat === 1 /* CommonJS */ )) checkExternalEmitHelpers(node, 131072 /* ImportDefault */ );
}
function checkAssertClause(declaration) {
var _a;
if (declaration.assertClause) {
const validForTypeAssertions = isExclusivelyTypeOnlyImportOrExport(declaration);
const override = getResolutionModeOverrideForClause(declaration.assertClause, validForTypeAssertions ? grammarErrorOnNode : void 0);
if (validForTypeAssertions && override) {
if (!isNightly()) grammarErrorOnNode(declaration.assertClause, Diagnostics.resolution_mode_assertions_are_unstable_Use_nightly_TypeScript_to_silence_this_error_Try_updating_with_npm_install_D_typescript_next);
if (getEmitModuleResolutionKind(compilerOptions) !== 3 /* Node16 */ && getEmitModuleResolutionKind(compilerOptions) !== 99 /* NodeNext */ ) return grammarErrorOnNode(declaration.assertClause, Diagnostics.resolution_mode_assertions_are_only_supported_when_moduleResolution_is_node16_or_nodenext);
return;
}
const mode = moduleKind === 199 /* NodeNext */ && declaration.moduleSpecifier && getUsageModeForExpression(declaration.moduleSpecifier);
if (mode !== 99 /* ESNext */ && moduleKind !== 99 /* ESNext */ ) return grammarErrorOnNode(declaration.assertClause, moduleKind === 199 /* NodeNext */ ? Diagnostics.Import_assertions_are_not_allowed_on_statements_that_transpile_to_commonjs_require_calls : Diagnostics.Import_assertions_are_only_supported_when_the_module_option_is_set_to_esnext_or_nodenext);
if (isImportDeclaration(declaration) ? (_a = declaration.importClause) == null ? void 0 : _a.isTypeOnly : declaration.isTypeOnly) return grammarErrorOnNode(declaration.assertClause, Diagnostics.Import_assertions_cannot_be_used_with_type_only_imports_or_exports);
if (override) return grammarErrorOnNode(declaration.assertClause, Diagnostics.resolution_mode_can_only_be_set_for_type_only_imports);
}
}
function checkImportDeclaration(node) {
if (checkGrammarModuleElementContext(node, isInJSFile(node) ? Diagnostics.An_import_declaration_can_only_be_used_at_the_top_level_of_a_module : Diagnostics.An_import_declaration_can_only_be_used_at_the_top_level_of_a_namespace_or_module)) return;
if (!checkGrammarModifiers(node) && hasEffectiveModifiers(node)) grammarErrorOnFirstToken(node, Diagnostics.An_import_declaration_cannot_have_modifiers);
if (checkExternalImportOrExportDeclaration(node)) {
const importClause = node.importClause;
if (importClause && !checkGrammarImportClause(importClause)) {
if (importClause.name) checkImportBinding(importClause);
if (importClause.namedBindings) {
if (importClause.namedBindings.kind === 274 /* NamespaceImport */ ) {
checkImportBinding(importClause.namedBindings);
if (moduleKind !== 4 /* System */ && (moduleKind < 5 /* ES2015 */ || getSourceFileOfNode(node).impliedNodeFormat === 1 /* CommonJS */ ) && getESModuleInterop(compilerOptions)) checkExternalEmitHelpers(node, 65536 /* ImportStar */ );
} else {
const moduleExisted = resolveExternalModuleName(node, node.moduleSpecifier);
if (moduleExisted) forEach(importClause.namedBindings.elements, checkImportBinding);
}
}
}
}
checkAssertClause(node);
}
function checkImportEqualsDeclaration(node) {
if (checkGrammarModuleElementContext(node, isInJSFile(node) ? Diagnostics.An_import_declaration_can_only_be_used_at_the_top_level_of_a_module : Diagnostics.An_import_declaration_can_only_be_used_at_the_top_level_of_a_namespace_or_module)) return;
checkGrammarModifiers(node);
if (isInternalModuleImportEqualsDeclaration(node) || checkExternalImportOrExportDeclaration(node)) {
checkImportBinding(node);
if (hasSyntacticModifier(node, 1 /* Export */ )) markExportAsReferenced(node);
if (node.moduleReference.kind !== 283 /* ExternalModuleReference */ ) {
const target = resolveAlias(getSymbolOfDeclaration(node));
if (target !== unknownSymbol) {
const targetFlags = getSymbolFlags(target);
if (targetFlags & 111551 /* Value */ ) {
const moduleName = getFirstIdentifier(node.moduleReference);
if (!(resolveEntityName(moduleName, 112575 /* Namespace */ ).flags & 1920 /* Namespace */ )) error2(moduleName, Diagnostics.Module_0_is_hidden_by_a_local_declaration_with_the_same_name, declarationNameToString(moduleName));
}
if (targetFlags & 788968 /* Type */ ) checkTypeNameIsReserved(node.name, Diagnostics.Import_name_cannot_be_0);
}
if (node.isTypeOnly) grammarErrorOnNode(node, Diagnostics.An_import_alias_cannot_use_import_type);
} else if (moduleKind >= 5 /* ES2015 */ && getSourceFileOfNode(node).impliedNodeFormat === void 0 && !node.isTypeOnly && !(node.flags & 33554432 /* Ambient */ )) grammarErrorOnNode(node, Diagnostics.Import_assignment_cannot_be_used_when_targeting_ECMAScript_modules_Consider_using_import_Asterisk_as_ns_from_mod_import_a_from_mod_import_d_from_mod_or_another_module_format_instead);
}
}
function checkExportDeclaration(node) {
if (checkGrammarModuleElementContext(node, isInJSFile(node) ? Diagnostics.An_export_declaration_can_only_be_used_at_the_top_level_of_a_module : Diagnostics.An_export_declaration_can_only_be_used_at_the_top_level_of_a_namespace_or_module)) return;
if (!checkGrammarModifiers(node) && hasSyntacticModifiers(node)) grammarErrorOnFirstToken(node, Diagnostics.An_export_declaration_cannot_have_modifiers);
if (node.moduleSpecifier && node.exportClause && isNamedExports(node.exportClause) && length(node.exportClause.elements) && languageVersion === 0 /* ES3 */ ) checkExternalEmitHelpers(node, 4194304 /* CreateBinding */ );
checkGrammarExportDeclaration(node);
if (!node.moduleSpecifier || checkExternalImportOrExportDeclaration(node)) {
if (node.exportClause && !isNamespaceExport(node.exportClause)) {
forEach(node.exportClause.elements, checkExportSpecifier);
const inAmbientExternalModule = node.parent.kind === 268 /* ModuleBlock */ && isAmbientModule(node.parent.parent);
const inAmbientNamespaceDeclaration = !inAmbientExternalModule && node.parent.kind === 268 /* ModuleBlock */ && !node.moduleSpecifier && node.flags & 33554432 /* Ambient */ ;
if (node.parent.kind !== 312 /* SourceFile */ && !inAmbientExternalModule && !inAmbientNamespaceDeclaration) error2(node, Diagnostics.Export_declarations_are_not_permitted_in_a_namespace);
} else {
const moduleSymbol = resolveExternalModuleName(node, node.moduleSpecifier);
if (moduleSymbol && hasExportAssignmentSymbol(moduleSymbol)) error2(node.moduleSpecifier, Diagnostics.Module_0_uses_export_and_cannot_be_used_with_export_Asterisk, symbolToString(moduleSymbol));
else if (node.exportClause) checkAliasSymbol(node.exportClause);
if (moduleKind !== 4 /* System */ && (moduleKind < 5 /* ES2015 */ || getSourceFileOfNode(node).impliedNodeFormat === 1 /* CommonJS */ )) {
if (node.exportClause) {
if (getESModuleInterop(compilerOptions)) checkExternalEmitHelpers(node, 65536 /* ImportStar */ );
} else checkExternalEmitHelpers(node, 32768 /* ExportStar */ );
}
}
}
checkAssertClause(node);
}
function checkGrammarExportDeclaration(node) {
var _a;
if (node.isTypeOnly && ((_a = node.exportClause) == null ? void 0 : _a.kind) === 279 /* NamedExports */ ) return checkGrammarNamedImportsOrExports(node.exportClause);
return false;
}
function checkGrammarModuleElementContext(node, errorMessage) {
const isInAppropriateContext = node.parent.kind === 312 /* SourceFile */ || node.parent.kind === 268 /* ModuleBlock */ || node.parent.kind === 267 /* ModuleDeclaration */ ;
if (!isInAppropriateContext) grammarErrorOnFirstToken(node, errorMessage);
return !isInAppropriateContext;
}
function importClauseContainsReferencedImport(importClause) {
return forEachImportClauseDeclaration(importClause, (declaration)=>{
return !!getSymbolOfDeclaration(declaration).isReferenced;
});
}
function importClauseContainsConstEnumUsedAsValue(importClause) {
return forEachImportClauseDeclaration(importClause, (declaration)=>{
return !!getSymbolLinks(getSymbolOfDeclaration(declaration)).constEnumReferenced;
});
}
function canConvertImportDeclarationToTypeOnly(statement) {
return isImportDeclaration(statement) && statement.importClause && !statement.importClause.isTypeOnly && importClauseContainsReferencedImport(statement.importClause) && !isReferencedAliasDeclaration(statement.importClause, /*checkChildren*/ true) && !importClauseContainsConstEnumUsedAsValue(statement.importClause);
}
function canConvertImportEqualsDeclarationToTypeOnly(statement) {
return isImportEqualsDeclaration(statement) && isExternalModuleReference(statement.moduleReference) && !statement.isTypeOnly && getSymbolOfDeclaration(statement).isReferenced && !isReferencedAliasDeclaration(statement, /*checkChildren*/ false) && !getSymbolLinks(getSymbolOfDeclaration(statement)).constEnumReferenced;
}
function checkImportsForTypeOnlyConversion(sourceFile) {
if (!canCollectSymbolAliasAccessabilityData) return;
for (const statement of sourceFile.statements)if (canConvertImportDeclarationToTypeOnly(statement) || canConvertImportEqualsDeclarationToTypeOnly(statement)) error2(statement, Diagnostics.This_import_is_never_used_as_a_value_and_must_use_import_type_because_importsNotUsedAsValues_is_set_to_error);
}
function checkExportSpecifier(node) {
checkAliasSymbol(node);
if (getEmitDeclarations(compilerOptions)) collectLinkedAliases(node.propertyName || node.name, /*setVisibility*/ true);
if (!node.parent.parent.moduleSpecifier) {
const exportedName = node.propertyName || node.name;
const symbol = resolveName(exportedName, exportedName.escapedText, 2998271 /* Alias */ , /*nameNotFoundMessage*/ void 0, /*nameArg*/ void 0, /*isUse*/ true);
if (symbol && (symbol === undefinedSymbol || symbol === globalThisSymbol || symbol.declarations && isGlobalSourceFile(getDeclarationContainer(symbol.declarations[0])))) error2(exportedName, Diagnostics.Cannot_export_0_Only_local_declarations_can_be_exported_from_a_module, idText(exportedName));
else {
if (!node.isTypeOnly && !node.parent.parent.isTypeOnly) markExportAsReferenced(node);
const target = symbol && (symbol.flags & 2097152 /* Alias */ ? resolveAlias(symbol) : symbol);
if (!target || getSymbolFlags(target) & 111551 /* Value */ ) checkExpressionCached(node.propertyName || node.name);
}
} else if (getESModuleInterop(compilerOptions) && moduleKind !== 4 /* System */ && (moduleKind < 5 /* ES2015 */ || getSourceFileOfNode(node).impliedNodeFormat === 1 /* CommonJS */ ) && idText(node.propertyName || node.name) === "default") checkExternalEmitHelpers(node, 131072 /* ImportDefault */ );
}
function checkExportAssignment(node) {
const illegalContextMessage = node.isExportEquals ? Diagnostics.An_export_assignment_must_be_at_the_top_level_of_a_file_or_module_declaration : Diagnostics.A_default_export_must_be_at_the_top_level_of_a_file_or_module_declaration;
if (checkGrammarModuleElementContext(node, illegalContextMessage)) return;
const container = node.parent.kind === 312 /* SourceFile */ ? node.parent : node.parent.parent;
if (container.kind === 267 /* ModuleDeclaration */ && !isAmbientModule(container)) {
if (node.isExportEquals) error2(node, Diagnostics.An_export_assignment_cannot_be_used_in_a_namespace);
else error2(node, Diagnostics.A_default_export_can_only_be_used_in_an_ECMAScript_style_module);
return;
}
if (!checkGrammarModifiers(node) && hasEffectiveModifiers(node)) grammarErrorOnFirstToken(node, Diagnostics.An_export_assignment_cannot_have_modifiers);
const typeAnnotationNode = getEffectiveTypeAnnotationNode(node);
if (typeAnnotationNode) checkTypeAssignableTo(checkExpressionCached(node.expression), getTypeFromTypeNode(typeAnnotationNode), node.expression);
const isIllegalExportDefaultInCJS = !node.isExportEquals && !(node.flags & 33554432 /* Ambient */ ) && compilerOptions.verbatimModuleSyntax && (moduleKind === 1 /* CommonJS */ || getSourceFileOfNode(node).impliedNodeFormat === 1 /* CommonJS */ );
if (node.expression.kind === 80 /* Identifier */ ) {
const id = node.expression;
const sym = getExportSymbolOfValueSymbolIfExported(resolveEntityName(id, 67108863 /* All */ , /*ignoreErrors*/ true, /*dontResolveAlias*/ true, node));
if (sym) {
markAliasReferenced(sym, id);
if (getSymbolFlags(sym) & 111551 /* Value */ ) {
checkExpressionCached(id);
if (!isIllegalExportDefaultInCJS && !(node.flags & 33554432 /* Ambient */ ) && compilerOptions.verbatimModuleSyntax && getTypeOnlyAliasDeclaration(sym, 111551 /* Value */ )) error2(id, node.isExportEquals ? Diagnostics.An_export_declaration_must_reference_a_real_value_when_verbatimModuleSyntax_is_enabled_but_0_resolves_to_a_type_only_declaration : Diagnostics.An_export_default_must_reference_a_real_value_when_verbatimModuleSyntax_is_enabled_but_0_resolves_to_a_type_only_declaration, idText(id));
} else if (!isIllegalExportDefaultInCJS && !(node.flags & 33554432 /* Ambient */ ) && compilerOptions.verbatimModuleSyntax) error2(id, node.isExportEquals ? Diagnostics.An_export_declaration_must_reference_a_value_when_verbatimModuleSyntax_is_enabled_but_0_only_refers_to_a_type : Diagnostics.An_export_default_must_reference_a_value_when_verbatimModuleSyntax_is_enabled_but_0_only_refers_to_a_type, idText(id));
} else checkExpressionCached(id);
if (getEmitDeclarations(compilerOptions)) collectLinkedAliases(id, /*setVisibility*/ true);
} else checkExpressionCached(node.expression);
if (isIllegalExportDefaultInCJS) error2(node, Diagnostics.ESM_syntax_is_not_allowed_in_a_CommonJS_module_when_verbatimModuleSyntax_is_enabled);
checkExternalModuleExports(container);
if (node.flags & 33554432 /* Ambient */ && !isEntityNameExpression(node.expression)) grammarErrorOnNode(node.expression, Diagnostics.The_expression_of_an_export_assignment_must_be_an_identifier_or_qualified_name_in_an_ambient_context);
if (node.isExportEquals) {
if (moduleKind >= 5 /* ES2015 */ && (node.flags & 33554432 /* Ambient */ && getSourceFileOfNode(node).impliedNodeFormat === 99 /* ESNext */ || !(node.flags & 33554432 /* Ambient */ ) && getSourceFileOfNode(node).impliedNodeFormat !== 1 /* CommonJS */ )) grammarErrorOnNode(node, Diagnostics.Export_assignment_cannot_be_used_when_targeting_ECMAScript_modules_Consider_using_export_default_or_another_module_format_instead);
else if (moduleKind === 4 /* System */ && !(node.flags & 33554432 /* Ambient */ )) grammarErrorOnNode(node, Diagnostics.Export_assignment_is_not_supported_when_module_flag_is_system);
}
}
function hasExportedMembers(moduleSymbol) {
return forEachEntry(moduleSymbol.exports, (_, id)=>id !== "export=");
}
function checkExternalModuleExports(node) {
const moduleSymbol = getSymbolOfDeclaration(node);
const links = getSymbolLinks(moduleSymbol);
if (!links.exportsChecked) {
const exportEqualsSymbol = moduleSymbol.exports.get("export=");
if (exportEqualsSymbol && hasExportedMembers(moduleSymbol)) {
const declaration = getDeclarationOfAliasSymbol(exportEqualsSymbol) || exportEqualsSymbol.valueDeclaration;
if (declaration && !isTopLevelInExternalModuleAugmentation(declaration) && !isInJSFile(declaration)) error2(declaration, Diagnostics.An_export_assignment_cannot_be_used_in_a_module_with_other_exported_elements);
}
const exports = getExportsOfModule(moduleSymbol);
if (exports) exports.forEach(({ declarations: declarations, flags: flags }, id)=>{
if (id === "__export") return;
if (flags & 1920 /* Enum */ ) return;
const exportedDeclarationsCount = countWhere(declarations, and(isNotOverloadAndNotAccessor, not(isInterfaceDeclaration)));
if (flags & 524288 /* TypeAlias */ && exportedDeclarationsCount <= 2) return;
if (exportedDeclarationsCount > 1) {
if (!isDuplicatedCommonJSExport(declarations)) {
for (const declaration of declarations)if (isNotOverload(declaration)) diagnostics.add(createDiagnosticForNode(declaration, Diagnostics.Cannot_redeclare_exported_variable_0, unescapeLeadingUnderscores(id)));
}
}
});
links.exportsChecked = true;
}
}
function isDuplicatedCommonJSExport(declarations) {
return declarations && declarations.length > 1 && declarations.every((d)=>isInJSFile(d) && isAccessExpression(d) && (isExportsIdentifier(d.expression) || isModuleExportsAccessExpression(d.expression)));
}
function checkSourceElement(node) {
if (node) {
const saveCurrentNode = currentNode;
currentNode = node;
instantiationCount = 0;
checkSourceElementWorker(node);
currentNode = saveCurrentNode;
}
}
function checkSourceElementWorker(node) {
if (canHaveJSDoc(node)) forEach(node.jsDoc, ({ comment: comment, tags: tags })=>{
checkJSDocCommentWorker(comment);
forEach(tags, (tag)=>{
checkJSDocCommentWorker(tag.comment);
if (isInJSFile(node)) checkSourceElement(tag);
});
});
const kind = node.kind;
if (cancellationToken) switch(kind){
case 267 /* ModuleDeclaration */ :
case 263 /* ClassDeclaration */ :
case 264 /* InterfaceDeclaration */ :
case 262 /* FunctionDeclaration */ :
cancellationToken.throwIfCancellationRequested();
}
if (kind >= 243 /* FirstStatement */ && kind <= 259 /* LastStatement */ && canHaveFlowNode(node) && node.flowNode && !isReachableFlowNode(node.flowNode)) errorOrSuggestion(compilerOptions.allowUnreachableCode === false, node, Diagnostics.Unreachable_code_detected);
switch(kind){
case 168 /* TypeParameter */ :
return checkTypeParameter(node);
case 169 /* Parameter */ :
return checkParameter(node);
case 172 /* PropertyDeclaration */ :
return checkPropertyDeclaration(node);
case 171 /* PropertySignature */ :
return checkPropertySignature(node);
case 185 /* ConstructorType */ :
case 184 /* FunctionType */ :
case 179 /* CallSignature */ :
case 180 /* ConstructSignature */ :
case 181 /* IndexSignature */ :
return checkSignatureDeclaration(node);
case 174 /* MethodDeclaration */ :
case 173 /* MethodSignature */ :
return checkMethodDeclaration(node);
case 175 /* ClassStaticBlockDeclaration */ :
return checkClassStaticBlockDeclaration(node);
case 176 /* Constructor */ :
return checkConstructorDeclaration(node);
case 177 /* GetAccessor */ :
case 178 /* SetAccessor */ :
return checkAccessorDeclaration(node);
case 183 /* TypeReference */ :
return checkTypeReferenceNode(node);
case 182 /* TypePredicate */ :
return checkTypePredicate(node);
case 186 /* TypeQuery */ :
return checkTypeQuery(node);
case 187 /* TypeLiteral */ :
return checkTypeLiteral(node);
case 188 /* ArrayType */ :
return checkArrayType(node);
case 189 /* TupleType */ :
return checkTupleType(node);
case 192 /* UnionType */ :
case 193 /* IntersectionType */ :
return checkUnionOrIntersectionType(node);
case 196 /* ParenthesizedType */ :
case 190 /* OptionalType */ :
case 191 /* RestType */ :
return checkSourceElement(node.type);
case 197 /* ThisType */ :
return checkThisType(node);
case 198 /* TypeOperator */ :
return checkTypeOperator(node);
case 194 /* ConditionalType */ :
return checkConditionalType(node);
case 195 /* InferType */ :
return checkInferType(node);
case 203 /* TemplateLiteralType */ :
return checkTemplateLiteralType(node);
case 205 /* ImportType */ :
return checkImportType(node);
case 202 /* NamedTupleMember */ :
return checkNamedTupleMember(node);
case 335 /* JSDocAugmentsTag */ :
return checkJSDocAugmentsTag(node);
case 336 /* JSDocImplementsTag */ :
return checkJSDocImplementsTag(node);
case 353 /* JSDocTypedefTag */ :
case 345 /* JSDocCallbackTag */ :
case 347 /* JSDocEnumTag */ :
return checkJSDocTypeAliasTag(node);
case 352 /* JSDocTemplateTag */ :
return checkJSDocTemplateTag(node);
case 351 /* JSDocTypeTag */ :
return checkJSDocTypeTag(node);
case 331 /* JSDocLink */ :
case 332 /* JSDocLinkCode */ :
case 333 /* JSDocLinkPlain */ :
return checkJSDocLinkLikeTag(node);
case 348 /* JSDocParameterTag */ :
return checkJSDocParameterTag(node);
case 355 /* JSDocPropertyTag */ :
return checkJSDocPropertyTag(node);
case 324 /* JSDocFunctionType */ :
checkJSDocFunctionType(node);
case 322 /* JSDocNonNullableType */ :
case 321 /* JSDocNullableType */ :
case 319 /* JSDocAllType */ :
case 320 /* JSDocUnknownType */ :
case 329 /* JSDocTypeLiteral */ :
checkJSDocTypeIsInJsFile(node);
forEachChild(node, checkSourceElement);
return;
case 325 /* JSDocVariadicType */ :
checkJSDocVariadicType(node);
return;
case 316 /* JSDocTypeExpression */ :
return checkSourceElement(node.type);
case 340 /* JSDocPublicTag */ :
case 342 /* JSDocProtectedTag */ :
case 341 /* JSDocPrivateTag */ :
return checkJSDocAccessibilityModifiers(node);
case 357 /* JSDocSatisfiesTag */ :
return checkJSDocSatisfiesTag(node);
case 199 /* IndexedAccessType */ :
return checkIndexedAccessType(node);
case 200 /* MappedType */ :
return checkMappedType(node);
case 262 /* FunctionDeclaration */ :
return checkFunctionDeclaration(node);
case 241 /* Block */ :
case 268 /* ModuleBlock */ :
return checkBlock(node);
case 243 /* VariableStatement */ :
return checkVariableStatement(node);
case 244 /* ExpressionStatement */ :
return checkExpressionStatement(node);
case 245 /* IfStatement */ :
return checkIfStatement(node);
case 246 /* DoStatement */ :
return checkDoStatement(node);
case 247 /* WhileStatement */ :
return checkWhileStatement(node);
case 248 /* ForStatement */ :
return checkForStatement(node);
case 249 /* ForInStatement */ :
return checkForInStatement(node);
case 250 /* ForOfStatement */ :
return checkForOfStatement(node);
case 251 /* ContinueStatement */ :
case 252 /* BreakStatement */ :
return checkBreakOrContinueStatement(node);
case 253 /* ReturnStatement */ :
return checkReturnStatement(node);
case 254 /* WithStatement */ :
return checkWithStatement(node);
case 255 /* SwitchStatement */ :
return checkSwitchStatement(node);
case 256 /* LabeledStatement */ :
return checkLabeledStatement(node);
case 257 /* ThrowStatement */ :
return checkThrowStatement(node);
case 258 /* TryStatement */ :
return checkTryStatement(node);
case 260 /* VariableDeclaration */ :
return checkVariableDeclaration(node);
case 208 /* BindingElement */ :
return checkBindingElement(node);
case 263 /* ClassDeclaration */ :
return checkClassDeclaration(node);
case 264 /* InterfaceDeclaration */ :
return checkInterfaceDeclaration(node);
case 265 /* TypeAliasDeclaration */ :
return checkTypeAliasDeclaration(node);
case 266 /* EnumDeclaration */ :
return checkEnumDeclaration(node);
case 267 /* ModuleDeclaration */ :
return checkModuleDeclaration(node);
case 272 /* ImportDeclaration */ :
return checkImportDeclaration(node);
case 271 /* ImportEqualsDeclaration */ :
return checkImportEqualsDeclaration(node);
case 278 /* ExportDeclaration */ :
return checkExportDeclaration(node);
case 277 /* ExportAssignment */ :
return checkExportAssignment(node);
case 242 /* EmptyStatement */ :
case 259 /* DebuggerStatement */ :
checkGrammarStatementInAmbientContext(node);
return;
case 282 /* MissingDeclaration */ :
return checkMissingDeclaration(node);
}
}
function checkJSDocCommentWorker(node) {
if (isArray(node)) forEach(node, (tag)=>{
if (isJSDocLinkLike(tag)) checkSourceElement(tag);
});
}
function checkJSDocTypeIsInJsFile(node) {
if (!isInJSFile(node)) {
if (isJSDocNonNullableType(node) || isJSDocNullableType(node)) {
const token = tokenToString(isJSDocNonNullableType(node) ? 54 /* ExclamationToken */ : 58 /* QuestionToken */ );
const diagnostic = node.postfix ? Diagnostics._0_at_the_end_of_a_type_is_not_valid_TypeScript_syntax_Did_you_mean_to_write_1 : Diagnostics._0_at_the_start_of_a_type_is_not_valid_TypeScript_syntax_Did_you_mean_to_write_1;
const typeNode = node.type;
const type = getTypeFromTypeNode(typeNode);
grammarErrorOnNode(node, diagnostic, token, typeToString(isJSDocNullableType(node) && !(type === neverType || type === voidType) ? getUnionType(append([
type,
undefinedType
], node.postfix ? void 0 : nullType)) : type));
} else grammarErrorOnNode(node, Diagnostics.JSDoc_types_can_only_be_used_inside_documentation_comments);
}
}
function checkJSDocVariadicType(node) {
checkJSDocTypeIsInJsFile(node);
checkSourceElement(node.type);
const { parent: parent2 } = node;
if (isParameter(parent2) && isJSDocFunctionType(parent2.parent)) {
if (last(parent2.parent.parameters) !== parent2) error2(node, Diagnostics.A_rest_parameter_must_be_last_in_a_parameter_list);
return;
}
if (!isJSDocTypeExpression(parent2)) error2(node, Diagnostics.JSDoc_may_only_appear_in_the_last_parameter_of_a_signature);
const paramTag = node.parent.parent;
if (!isJSDocParameterTag(paramTag)) {
error2(node, Diagnostics.JSDoc_may_only_appear_in_the_last_parameter_of_a_signature);
return;
}
const param = getParameterSymbolFromJSDoc(paramTag);
if (!param) return;
const host2 = getHostSignatureFromJSDoc(paramTag);
if (!host2 || last(host2.parameters).symbol !== param) error2(node, Diagnostics.A_rest_parameter_must_be_last_in_a_parameter_list);
}
function getTypeFromJSDocVariadicType(node) {
const type = getTypeFromTypeNode(node.type);
const { parent: parent2 } = node;
const paramTag = node.parent.parent;
if (isJSDocTypeExpression(node.parent) && isJSDocParameterTag(paramTag)) {
const host2 = getHostSignatureFromJSDoc(paramTag);
const isCallbackTag = isJSDocCallbackTag(paramTag.parent.parent);
if (host2 || isCallbackTag) {
const lastParamDeclaration = isCallbackTag ? lastOrUndefined(paramTag.parent.parent.typeExpression.parameters) : lastOrUndefined(host2.parameters);
const symbol = getParameterSymbolFromJSDoc(paramTag);
if (!lastParamDeclaration || symbol && lastParamDeclaration.symbol === symbol && isRestParameter(lastParamDeclaration)) return createArrayType(type);
}
}
if (isParameter(parent2) && isJSDocFunctionType(parent2.parent)) return createArrayType(type);
return addOptionality(type);
}
function checkNodeDeferred(node) {
const enclosingFile = getSourceFileOfNode(node);
const links = getNodeLinks(enclosingFile);
if (!(links.flags & 1 /* TypeChecked */ )) {
links.deferredNodes || (links.deferredNodes = /* @__PURE__ */ new Set());
links.deferredNodes.add(node);
} else Debug.assert(!links.deferredNodes, "A type-checked file should have no deferred nodes.");
}
function checkDeferredNodes(context) {
const links = getNodeLinks(context);
if (links.deferredNodes) links.deferredNodes.forEach(checkDeferredNode);
links.deferredNodes = void 0;
}
function checkDeferredNode(node) {
var _a, _b;
(_a = tracing) == null || _a.push(tracing.Phase.Check, "checkDeferredNode", {
kind: node.kind,
pos: node.pos,
end: node.end,
path: node.tracingPath
});
const saveCurrentNode = currentNode;
currentNode = node;
instantiationCount = 0;
switch(node.kind){
case 213 /* CallExpression */ :
case 214 /* NewExpression */ :
case 215 /* TaggedTemplateExpression */ :
case 170 /* Decorator */ :
case 286 /* JsxOpeningElement */ :
resolveUntypedCall(node);
break;
case 218 /* FunctionExpression */ :
case 219 /* ArrowFunction */ :
case 174 /* MethodDeclaration */ :
case 173 /* MethodSignature */ :
checkFunctionExpressionOrObjectLiteralMethodDeferred(node);
break;
case 177 /* GetAccessor */ :
case 178 /* SetAccessor */ :
checkAccessorDeclaration(node);
break;
case 231 /* ClassExpression */ :
checkClassExpressionDeferred(node);
break;
case 168 /* TypeParameter */ :
checkTypeParameterDeferred(node);
break;
case 285 /* JsxSelfClosingElement */ :
checkJsxSelfClosingElementDeferred(node);
break;
case 284 /* JsxElement */ :
checkJsxElementDeferred(node);
break;
case 216 /* TypeAssertionExpression */ :
case 234 /* AsExpression */ :
case 217 /* ParenthesizedExpression */ :
checkAssertionDeferred(node);
}
currentNode = saveCurrentNode;
(_b = tracing) == null || _b.pop();
}
function checkSourceFile(node) {
var _a, _b;
(_a = tracing) == null || _a.push(tracing.Phase.Check, "checkSourceFile", {
path: node.path
}, /*separateBeginAndEnd*/ true);
mark("beforeCheck");
checkSourceFileWorker(node);
mark("afterCheck");
measure("Check", "beforeCheck", "afterCheck");
(_b = tracing) == null || _b.pop();
}
function unusedIsError(kind, isAmbient) {
if (isAmbient) return false;
switch(kind){
case 0 /* Local */ :
return !!compilerOptions.noUnusedLocals;
case 1 /* Parameter */ :
return !!compilerOptions.noUnusedParameters;
default:
return Debug.assertNever(kind);
}
}
function getPotentiallyUnusedIdentifiers(sourceFile) {
return allPotentiallyUnusedIdentifiers.get(sourceFile.path) || emptyArray;
}
function checkSourceFileWorker(node) {
const links = getNodeLinks(node);
if (!(links.flags & 1 /* TypeChecked */ )) {
if (skipTypeChecking(node, compilerOptions, host)) return;
checkGrammarSourceFile(node);
clear(potentialThisCollisions);
clear(potentialNewTargetCollisions);
clear(potentialWeakMapSetCollisions);
clear(potentialReflectCollisions);
clear(potentialUnusedRenamedBindingElementsInTypes);
forEach(node.statements, checkSourceElement);
checkSourceElement(node.endOfFileToken);
checkDeferredNodes(node);
if (isExternalOrCommonJsModule(node)) registerForUnusedIdentifiersCheck(node);
addLazyDiagnostic(()=>{
if (!node.isDeclarationFile && (compilerOptions.noUnusedLocals || compilerOptions.noUnusedParameters)) checkUnusedIdentifiers(getPotentiallyUnusedIdentifiers(node), (containingNode, kind, diag2)=>{
if (!containsParseError(containingNode) && unusedIsError(kind, !!(containingNode.flags & 33554432 /* Ambient */ ))) diagnostics.add(diag2);
});
if (!node.isDeclarationFile) checkPotentialUncheckedRenamedBindingElementsInTypes();
});
if (compilerOptions.importsNotUsedAsValues === 2 /* Error */ && !node.isDeclarationFile && isExternalModule(node)) checkImportsForTypeOnlyConversion(node);
if (isExternalOrCommonJsModule(node)) checkExternalModuleExports(node);
if (potentialThisCollisions.length) {
forEach(potentialThisCollisions, checkIfThisIsCapturedInEnclosingScope);
clear(potentialThisCollisions);
}
if (potentialNewTargetCollisions.length) {
forEach(potentialNewTargetCollisions, checkIfNewTargetIsCapturedInEnclosingScope);
clear(potentialNewTargetCollisions);
}
if (potentialWeakMapSetCollisions.length) {
forEach(potentialWeakMapSetCollisions, checkWeakMapSetCollision);
clear(potentialWeakMapSetCollisions);
}
if (potentialReflectCollisions.length) {
forEach(potentialReflectCollisions, checkReflectCollision);
clear(potentialReflectCollisions);
}
links.flags |= 1 /* TypeChecked */ ;
}
}
function getDiagnostics2(sourceFile, ct) {
try {
cancellationToken = ct;
return getDiagnosticsWorker(sourceFile);
} finally{
cancellationToken = void 0;
}
}
function ensurePendingDiagnosticWorkComplete() {
for (const cb of deferredDiagnosticsCallbacks)cb();
deferredDiagnosticsCallbacks = [];
}
function checkSourceFileWithEagerDiagnostics(sourceFile) {
ensurePendingDiagnosticWorkComplete();
const oldAddLazyDiagnostics = addLazyDiagnostic;
addLazyDiagnostic = (cb)=>cb();
checkSourceFile(sourceFile);
addLazyDiagnostic = oldAddLazyDiagnostics;
}
function getDiagnosticsWorker(sourceFile) {
if (sourceFile) {
ensurePendingDiagnosticWorkComplete();
const previousGlobalDiagnostics = diagnostics.getGlobalDiagnostics();
const previousGlobalDiagnosticsSize = previousGlobalDiagnostics.length;
checkSourceFileWithEagerDiagnostics(sourceFile);
const semanticDiagnostics = diagnostics.getDiagnostics(sourceFile.fileName);
const currentGlobalDiagnostics = diagnostics.getGlobalDiagnostics();
if (currentGlobalDiagnostics !== previousGlobalDiagnostics) {
const deferredGlobalDiagnostics = relativeComplement(previousGlobalDiagnostics, currentGlobalDiagnostics, compareDiagnostics);
return concatenate(deferredGlobalDiagnostics, semanticDiagnostics);
} else if (previousGlobalDiagnosticsSize === 0 && currentGlobalDiagnostics.length > 0) return concatenate(currentGlobalDiagnostics, semanticDiagnostics);
return semanticDiagnostics;
}
forEach(host.getSourceFiles(), checkSourceFileWithEagerDiagnostics);
return diagnostics.getDiagnostics();
}
function getGlobalDiagnostics() {
ensurePendingDiagnosticWorkComplete();
return diagnostics.getGlobalDiagnostics();
}
function getSymbolsInScope(location, meaning) {
if (location.flags & 67108864 /* InWithStatement */ ) return [];
const symbols = createSymbolTable();
let isStaticSymbol = false;
populateSymbols();
symbols.delete("this" /* This */ );
return symbolsToArray(symbols);
function populateSymbols() {
while(location){
if (canHaveLocals(location) && location.locals && !isGlobalSourceFile(location)) copySymbols(location.locals, meaning);
switch(location.kind){
case 312 /* SourceFile */ :
if (!isExternalModule(location)) break;
case 267 /* ModuleDeclaration */ :
copyLocallyVisibleExportSymbols(getSymbolOfDeclaration(location).exports, meaning & 2623475 /* ModuleMember */ );
break;
case 266 /* EnumDeclaration */ :
copySymbols(getSymbolOfDeclaration(location).exports, meaning & 8 /* EnumMember */ );
break;
case 231 /* ClassExpression */ :
const className = location.name;
if (className) copySymbol(location.symbol, meaning);
case 263 /* ClassDeclaration */ :
case 264 /* InterfaceDeclaration */ :
if (!isStaticSymbol) copySymbols(getMembersOfSymbol(getSymbolOfDeclaration(location)), meaning & 788968 /* Type */ );
break;
case 218 /* FunctionExpression */ :
const funcName = location.name;
if (funcName) copySymbol(location.symbol, meaning);
break;
}
if (introducesArgumentsExoticObject(location)) copySymbol(argumentsSymbol, meaning);
isStaticSymbol = isStatic(location);
location = location.parent;
}
copySymbols(globals, meaning);
}
function copySymbol(symbol, meaning2) {
if (getCombinedLocalAndExportSymbolFlags(symbol) & meaning2) {
const id = symbol.escapedName;
if (!symbols.has(id)) symbols.set(id, symbol);
}
}
function copySymbols(source, meaning2) {
if (meaning2) source.forEach((symbol)=>{
copySymbol(symbol, meaning2);
});
}
function copyLocallyVisibleExportSymbols(source, meaning2) {
if (meaning2) source.forEach((symbol)=>{
if (!getDeclarationOfKind(symbol, 281 /* ExportSpecifier */ ) && !getDeclarationOfKind(symbol, 280 /* NamespaceExport */ ) && symbol.escapedName !== "default" /* Default */ ) copySymbol(symbol, meaning2);
});
}
}
function isTypeDeclarationName(name) {
return name.kind === 80 /* Identifier */ && isTypeDeclaration(name.parent) && getNameOfDeclaration(name.parent) === name;
}
function isTypeReferenceIdentifier(node) {
while(node.parent.kind === 166 /* QualifiedName */ )node = node.parent;
return node.parent.kind === 183 /* TypeReference */ ;
}
function isInNameOfExpressionWithTypeArguments(node) {
while(node.parent.kind === 211 /* PropertyAccessExpression */ )node = node.parent;
return node.parent.kind === 233 /* ExpressionWithTypeArguments */ ;
}
function forEachEnclosingClass(node, callback) {
let result;
let containingClass = getContainingClass(node);
while(containingClass){
if (result = callback(containingClass)) break;
containingClass = getContainingClass(containingClass);
}
return result;
}
function isNodeUsedDuringClassInitialization(node) {
return !!findAncestor(node, (element)=>{
if (isConstructorDeclaration(element) && nodeIsPresent(element.body) || isPropertyDeclaration(element)) return true;
else if (isClassLike(element) || isFunctionLikeDeclaration(element)) return "quit";
return false;
});
}
function isNodeWithinClass(node, classDeclaration) {
return !!forEachEnclosingClass(node, (n)=>n === classDeclaration);
}
function getLeftSideOfImportEqualsOrExportAssignment(nodeOnRightSide) {
while(nodeOnRightSide.parent.kind === 166 /* QualifiedName */ )nodeOnRightSide = nodeOnRightSide.parent;
if (nodeOnRightSide.parent.kind === 271 /* ImportEqualsDeclaration */ ) return nodeOnRightSide.parent.moduleReference === nodeOnRightSide ? nodeOnRightSide.parent : void 0;
if (nodeOnRightSide.parent.kind === 277 /* ExportAssignment */ ) return nodeOnRightSide.parent.expression === nodeOnRightSide ? nodeOnRightSide.parent : void 0;
return void 0;
}
function isInRightSideOfImportOrExportAssignment(node) {
return getLeftSideOfImportEqualsOrExportAssignment(node) !== void 0;
}
function getSpecialPropertyAssignmentSymbolFromEntityName(entityName) {
const specialPropertyAssignmentKind = getAssignmentDeclarationKind(entityName.parent.parent);
switch(specialPropertyAssignmentKind){
case 1 /* ExportsProperty */ :
case 3 /* PrototypeProperty */ :
return getSymbolOfNode(entityName.parent);
case 4 /* ThisProperty */ :
case 2 /* ModuleExports */ :
case 5 /* Property */ :
return getSymbolOfDeclaration(entityName.parent.parent);
}
}
function isImportTypeQualifierPart(node) {
let parent2 = node.parent;
while(isQualifiedName(parent2)){
node = parent2;
parent2 = parent2.parent;
}
if (parent2 && parent2.kind === 205 /* ImportType */ && parent2.qualifier === node) return parent2;
return void 0;
}
function isThisPropertyAndThisTyped(node) {
if (node.expression.kind === 110 /* ThisKeyword */ ) {
const container = getThisContainer(node, /*includeArrowFunctions*/ false, /*includeClassComputedPropertyName*/ false);
if (isFunctionLike(container)) {
const containingLiteral = getContainingObjectLiteral(container);
if (containingLiteral) {
const contextualType = getApparentTypeOfContextualType(containingLiteral, /*contextFlags*/ void 0);
const type = getThisTypeOfObjectLiteralFromContextualType(containingLiteral, contextualType);
return type && !isTypeAny(type);
}
}
}
}
function getSymbolOfNameOrPropertyAccessExpression(name) {
if (isDeclarationName(name)) return getSymbolOfNode(name.parent);
if (isInJSFile(name) && name.parent.kind === 211 /* PropertyAccessExpression */ && name.parent === name.parent.parent.left) {
if (!isPrivateIdentifier(name) && !isJSDocMemberName(name) && !isThisPropertyAndThisTyped(name.parent)) {
const specialPropertyAssignmentSymbol = getSpecialPropertyAssignmentSymbolFromEntityName(name);
if (specialPropertyAssignmentSymbol) return specialPropertyAssignmentSymbol;
}
}
if (name.parent.kind === 277 /* ExportAssignment */ && isEntityNameExpression(name)) {
const success = resolveEntityName(name, /*all meanings*/ 2998271 /* Alias */ , /*ignoreErrors*/ true);
if (success && success !== unknownSymbol) return success;
} else if (isEntityName(name) && isInRightSideOfImportOrExportAssignment(name)) {
const importEqualsDeclaration = getAncestor(name, 271 /* ImportEqualsDeclaration */ );
Debug.assert(importEqualsDeclaration !== void 0);
return getSymbolOfPartOfRightHandSideOfImportEquals(name, /*dontResolveAlias*/ true);
}
if (isEntityName(name)) {
const possibleImportNode = isImportTypeQualifierPart(name);
if (possibleImportNode) {
getTypeFromTypeNode(possibleImportNode);
const sym = getNodeLinks(name).resolvedSymbol;
return sym === unknownSymbol ? void 0 : sym;
}
}
while(isRightSideOfQualifiedNameOrPropertyAccessOrJSDocMemberName(name))name = name.parent;
if (isInNameOfExpressionWithTypeArguments(name)) {
let meaning = 0 /* None */ ;
if (name.parent.kind === 233 /* ExpressionWithTypeArguments */ ) {
meaning = isPartOfTypeNode(name) ? 788968 /* Type */ : 111551 /* Value */ ;
if (isExpressionWithTypeArgumentsInClassExtendsClause(name.parent)) meaning |= 111551 /* Value */ ;
} else meaning = 1920 /* Namespace */ ;
meaning |= 2097152 /* Alias */ ;
const entityNameSymbol = isEntityNameExpression(name) ? resolveEntityName(name, meaning, /*ignoreErrors*/ true) : void 0;
if (entityNameSymbol) return entityNameSymbol;
}
if (name.parent.kind === 348 /* JSDocParameterTag */ ) return getParameterSymbolFromJSDoc(name.parent);
if (name.parent.kind === 168 /* TypeParameter */ && name.parent.parent.kind === 352 /* JSDocTemplateTag */ ) {
Debug.assert(!isInJSFile(name));
const typeParameter = getTypeParameterFromJsDoc(name.parent);
return typeParameter && typeParameter.symbol;
}
if (isExpressionNode(name)) {
if (nodeIsMissing(name)) return void 0;
const isJSDoc2 = findAncestor(name, or(isJSDocLinkLike, isJSDocNameReference, isJSDocMemberName));
const meaning = isJSDoc2 ? 901119 /* Value */ : 111551 /* Value */ ;
if (name.kind === 80 /* Identifier */ ) {
if (isJSXTagName(name) && isJsxIntrinsicTagName(name)) {
const symbol = getIntrinsicTagSymbol(name.parent);
return symbol === unknownSymbol ? void 0 : symbol;
}
const result = resolveEntityName(name, meaning, /*ignoreErrors*/ true, /*dontResolveAlias*/ true, getHostSignatureFromJSDoc(name));
if (!result && isJSDoc2) {
const container = findAncestor(name, or(isClassLike, isInterfaceDeclaration));
if (container) return resolveJSDocMemberName(name, /*ignoreErrors*/ true, getSymbolOfDeclaration(container));
}
if (result && isJSDoc2) {
const container = getJSDocHost(name);
if (container && isEnumMember(container) && container === result.valueDeclaration) return resolveEntityName(name, meaning, /*ignoreErrors*/ true, /*dontResolveAlias*/ true, getSourceFileOfNode(container)) || result;
}
return result;
} else if (isPrivateIdentifier(name)) return getSymbolForPrivateIdentifierExpression(name);
else if (name.kind === 211 /* PropertyAccessExpression */ || name.kind === 166 /* QualifiedName */ ) {
const links = getNodeLinks(name);
if (links.resolvedSymbol) return links.resolvedSymbol;
if (name.kind === 211 /* PropertyAccessExpression */ ) {
checkPropertyAccessExpression(name, 0 /* Normal */ );
if (!links.resolvedSymbol) {
const expressionType = checkExpressionCached(name.expression);
const infos = getApplicableIndexInfos(expressionType, getLiteralTypeFromPropertyName(name.name));
if (infos.length && expressionType.members) {
const resolved = resolveStructuredTypeMembers(expressionType);
const symbol = resolved.members.get("__index" /* Index */ );
if (infos === getIndexInfosOfType(expressionType)) links.resolvedSymbol = symbol;
else if (symbol) {
const symbolLinks2 = getSymbolLinks(symbol);
const declarationList = mapDefined(infos, (i)=>i.declaration);
const nodeListId = map(declarationList, getNodeId).join(",");
if (!symbolLinks2.filteredIndexSymbolCache) symbolLinks2.filteredIndexSymbolCache = /* @__PURE__ */ new Map();
if (symbolLinks2.filteredIndexSymbolCache.has(nodeListId)) links.resolvedSymbol = symbolLinks2.filteredIndexSymbolCache.get(nodeListId);
else {
const copy = createSymbol(131072 /* Signature */ , "__index" /* Index */ );
copy.declarations = mapDefined(infos, (i)=>i.declaration);
copy.parent = expressionType.aliasSymbol ? expressionType.aliasSymbol : expressionType.symbol ? expressionType.symbol : getSymbolAtLocation(copy.declarations[0].parent);
symbolLinks2.filteredIndexSymbolCache.set(nodeListId, copy);
links.resolvedSymbol = symbolLinks2.filteredIndexSymbolCache.get(nodeListId);
}
}
}
}
} else checkQualifiedName(name, 0 /* Normal */ );
if (!links.resolvedSymbol && isJSDoc2 && isQualifiedName(name)) return resolveJSDocMemberName(name);
return links.resolvedSymbol;
} else if (isJSDocMemberName(name)) return resolveJSDocMemberName(name);
} else if (isTypeReferenceIdentifier(name)) {
const meaning = name.parent.kind === 183 /* TypeReference */ ? 788968 /* Type */ : 1920 /* Namespace */ ;
const symbol = resolveEntityName(name, meaning, /*ignoreErrors*/ false, /*dontResolveAlias*/ true);
return symbol && symbol !== unknownSymbol ? symbol : getUnresolvedSymbolForEntityName(name);
}
if (name.parent.kind === 182 /* TypePredicate */ ) return resolveEntityName(name, /*meaning*/ 1 /* FunctionScopedVariable */ );
return void 0;
}
function resolveJSDocMemberName(name, ignoreErrors, container) {
if (isEntityName(name)) {
const meaning = 901119 /* Value */ ;
let symbol = resolveEntityName(name, meaning, ignoreErrors, /*dontResolveAlias*/ true, getHostSignatureFromJSDoc(name));
if (!symbol && isIdentifier(name) && container) symbol = getMergedSymbol(getSymbol2(getExportsOfSymbol(container), name.escapedText, meaning));
if (symbol) return symbol;
}
const left = isIdentifier(name) ? container : resolveJSDocMemberName(name.left, ignoreErrors, container);
const right = isIdentifier(name) ? name.escapedText : name.right.escapedText;
if (left) {
const proto = left.flags & 111551 /* Value */ && getPropertyOfType(getTypeOfSymbol(left), "prototype");
const t = proto ? getTypeOfSymbol(proto) : getDeclaredTypeOfSymbol(left);
return getPropertyOfType(t, right);
}
}
function getSymbolAtLocation(node, ignoreErrors) {
if (isSourceFile(node)) return isExternalModule(node) ? getMergedSymbol(node.symbol) : void 0;
const { parent: parent2 } = node;
const grandParent = parent2.parent;
if (node.flags & 67108864 /* InWithStatement */ ) return void 0;
if (isDeclarationNameOrImportPropertyName(node)) {
const parentSymbol = getSymbolOfDeclaration(parent2);
return isImportOrExportSpecifier(node.parent) && node.parent.propertyName === node ? getImmediateAliasedSymbol(parentSymbol) : parentSymbol;
} else if (isLiteralComputedPropertyDeclarationName(node)) return getSymbolOfDeclaration(parent2.parent);
if (node.kind === 80 /* Identifier */ ) {
if (isInRightSideOfImportOrExportAssignment(node)) return getSymbolOfNameOrPropertyAccessExpression(node);
else if (parent2.kind === 208 /* BindingElement */ && grandParent.kind === 206 /* ObjectBindingPattern */ && node === parent2.propertyName) {
const typeOfPattern = getTypeOfNode(grandParent);
const propertyDeclaration = getPropertyOfType(typeOfPattern, node.escapedText);
if (propertyDeclaration) return propertyDeclaration;
} else if (isMetaProperty(parent2) && parent2.name === node) {
if (parent2.keywordToken === 105 /* NewKeyword */ && idText(node) === "target") return checkNewTargetMetaProperty(parent2).symbol;
if (parent2.keywordToken === 102 /* ImportKeyword */ && idText(node) === "meta") return getGlobalImportMetaExpressionType().members.get("meta");
return void 0;
}
}
switch(node.kind){
case 80 /* Identifier */ :
case 81 /* PrivateIdentifier */ :
case 211 /* PropertyAccessExpression */ :
case 166 /* QualifiedName */ :
if (!isThisInTypeQuery(node)) return getSymbolOfNameOrPropertyAccessExpression(node);
case 110 /* ThisKeyword */ :
const container = getThisContainer(node, /*includeArrowFunctions*/ false, /*includeClassComputedPropertyName*/ false);
if (isFunctionLike(container)) {
const sig = getSignatureFromDeclaration(container);
if (sig.thisParameter) return sig.thisParameter;
}
if (isInExpressionContext(node)) return checkExpression(node).symbol;
case 197 /* ThisType */ :
return getTypeFromThisTypeNode(node).symbol;
case 108 /* SuperKeyword */ :
return checkExpression(node).symbol;
case 137 /* ConstructorKeyword */ :
const constructorDeclaration = node.parent;
if (constructorDeclaration && constructorDeclaration.kind === 176 /* Constructor */ ) return constructorDeclaration.parent.symbol;
return void 0;
case 11 /* StringLiteral */ :
case 15 /* NoSubstitutionTemplateLiteral */ :
if (isExternalModuleImportEqualsDeclaration(node.parent.parent) && getExternalModuleImportEqualsDeclarationExpression(node.parent.parent) === node || (node.parent.kind === 272 /* ImportDeclaration */ || node.parent.kind === 278 /* ExportDeclaration */ ) && node.parent.moduleSpecifier === node || isInJSFile(node) && getEmitModuleResolutionKind(compilerOptions) !== 100 /* Bundler */ && isRequireCall(node.parent, /*requireStringLiteralLikeArgument*/ false) || isImportCall(node.parent) || isLiteralTypeNode(node.parent) && isLiteralImportTypeNode(node.parent.parent) && node.parent.parent.argument === node.parent) return resolveExternalModuleName(node, node, ignoreErrors);
if (isCallExpression(parent2) && isBindableObjectDefinePropertyCall(parent2) && parent2.arguments[1] === node) return getSymbolOfDeclaration(parent2);
case 9 /* NumericLiteral */ :
const objectType = isElementAccessExpression(parent2) ? parent2.argumentExpression === node ? getTypeOfExpression(parent2.expression) : void 0 : isLiteralTypeNode(parent2) && isIndexedAccessTypeNode(grandParent) ? getTypeFromTypeNode(grandParent.objectType) : void 0;
return objectType && getPropertyOfType(objectType, escapeLeadingUnderscores(node.text));
case 90 /* DefaultKeyword */ :
case 100 /* FunctionKeyword */ :
case 39 /* EqualsGreaterThanToken */ :
case 86 /* ClassKeyword */ :
return getSymbolOfNode(node.parent);
case 205 /* ImportType */ :
return isLiteralImportTypeNode(node) ? getSymbolAtLocation(node.argument.literal, ignoreErrors) : void 0;
case 95 /* ExportKeyword */ :
return isExportAssignment(node.parent) ? Debug.checkDefined(node.parent.symbol) : void 0;
case 102 /* ImportKeyword */ :
case 105 /* NewKeyword */ :
return isMetaProperty(node.parent) ? checkMetaPropertyKeyword(node.parent).symbol : void 0;
case 236 /* MetaProperty */ :
return checkExpression(node).symbol;
case 295 /* JsxNamespacedName */ :
if (isJSXTagName(node) && isJsxIntrinsicTagName(node)) {
const symbol = getIntrinsicTagSymbol(node.parent);
return symbol === unknownSymbol ? void 0 : symbol;
}
default:
return void 0;
}
}
function getIndexInfosAtLocation(node) {
if (isIdentifier(node) && isPropertyAccessExpression(node.parent) && node.parent.name === node) {
const keyType = getLiteralTypeFromPropertyName(node);
const objectType = getTypeOfExpression(node.parent.expression);
const objectTypes = objectType.flags & 1048576 /* Union */ ? objectType.types : [
objectType
];
return flatMap(objectTypes, (t)=>filter(getIndexInfosOfType(t), (info)=>isApplicableIndexType(keyType, info.keyType)));
}
return void 0;
}
function getShorthandAssignmentValueSymbol(location) {
if (location && location.kind === 304 /* ShorthandPropertyAssignment */ ) return resolveEntityName(location.name, 2208703 /* Alias */ );
return void 0;
}
function getExportSpecifierLocalTargetSymbol(node) {
if (isExportSpecifier(node)) return node.parent.parent.moduleSpecifier ? getExternalModuleMember(node.parent.parent, node) : resolveEntityName(node.propertyName || node.name, 2998271 /* Alias */ );
else return resolveEntityName(node, 2998271 /* Alias */ );
}
function getTypeOfNode(node) {
if (isSourceFile(node) && !isExternalModule(node)) return errorType;
if (node.flags & 67108864 /* InWithStatement */ ) return errorType;
const classDecl = tryGetClassImplementingOrExtendingExpressionWithTypeArguments(node);
const classType = classDecl && getDeclaredTypeOfClassOrInterface(getSymbolOfDeclaration(classDecl.class));
if (isPartOfTypeNode(node)) {
const typeFromTypeNode = getTypeFromTypeNode(node);
return classType ? getTypeWithThisArgument(typeFromTypeNode, classType.thisType) : typeFromTypeNode;
}
if (isExpressionNode(node)) return getRegularTypeOfExpression(node);
if (classType && !classDecl.isImplements) {
const baseType = firstOrUndefined(getBaseTypes(classType));
return baseType ? getTypeWithThisArgument(baseType, classType.thisType) : errorType;
}
if (isTypeDeclaration(node)) {
const symbol = getSymbolOfDeclaration(node);
return getDeclaredTypeOfSymbol(symbol);
}
if (isTypeDeclarationName(node)) {
const symbol = getSymbolAtLocation(node);
return symbol ? getDeclaredTypeOfSymbol(symbol) : errorType;
}
if (isBindingElement(node)) return getTypeForVariableLikeDeclaration(node, /*includeOptionality*/ true, 0 /* Normal */ ) || errorType;
if (isDeclaration(node)) {
const symbol = getSymbolOfDeclaration(node);
return symbol ? getTypeOfSymbol(symbol) : errorType;
}
if (isDeclarationNameOrImportPropertyName(node)) {
const symbol = getSymbolAtLocation(node);
if (symbol) return getTypeOfSymbol(symbol);
return errorType;
}
if (isBindingPattern(node)) return getTypeForVariableLikeDeclaration(node.parent, /*includeOptionality*/ true, 0 /* Normal */ ) || errorType;
if (isInRightSideOfImportOrExportAssignment(node)) {
const symbol = getSymbolAtLocation(node);
if (symbol) {
const declaredType = getDeclaredTypeOfSymbol(symbol);
return !isErrorType(declaredType) ? declaredType : getTypeOfSymbol(symbol);
}
}
if (isMetaProperty(node.parent) && node.parent.keywordToken === node.kind) return checkMetaPropertyKeyword(node.parent);
return errorType;
}
function getTypeOfAssignmentPattern(expr) {
Debug.assert(expr.kind === 210 /* ObjectLiteralExpression */ || expr.kind === 209 /* ArrayLiteralExpression */ );
if (expr.parent.kind === 250 /* ForOfStatement */ ) {
const iteratedType = checkRightHandSideOfForOf(expr.parent);
return checkDestructuringAssignment(expr, iteratedType || errorType);
}
if (expr.parent.kind === 226 /* BinaryExpression */ ) {
const iteratedType = getTypeOfExpression(expr.parent.right);
return checkDestructuringAssignment(expr, iteratedType || errorType);
}
if (expr.parent.kind === 303 /* PropertyAssignment */ ) {
const node2 = cast(expr.parent.parent, isObjectLiteralExpression);
const typeOfParentObjectLiteral = getTypeOfAssignmentPattern(node2) || errorType;
const propertyIndex = indexOfNode(node2.properties, expr.parent);
return checkObjectLiteralDestructuringPropertyAssignment(node2, typeOfParentObjectLiteral, propertyIndex);
}
const node = cast(expr.parent, isArrayLiteralExpression);
const typeOfArrayLiteral = getTypeOfAssignmentPattern(node) || errorType;
const elementType = checkIteratedTypeOrElementType(65 /* Destructuring */ , typeOfArrayLiteral, undefinedType, expr.parent) || errorType;
return checkArrayLiteralDestructuringElementAssignment(node, typeOfArrayLiteral, node.elements.indexOf(expr), elementType);
}
function getPropertySymbolOfDestructuringAssignment(location) {
const typeOfObjectLiteral = getTypeOfAssignmentPattern(cast(location.parent.parent, isAssignmentPattern));
return typeOfObjectLiteral && getPropertyOfType(typeOfObjectLiteral, location.escapedText);
}
function getRegularTypeOfExpression(expr) {
if (isRightSideOfQualifiedNameOrPropertyAccess(expr)) expr = expr.parent;
return getRegularTypeOfLiteralType(getTypeOfExpression(expr));
}
function getParentTypeOfClassElement(node) {
const classSymbol = getSymbolOfNode(node.parent);
return isStatic(node) ? getTypeOfSymbol(classSymbol) : getDeclaredTypeOfSymbol(classSymbol);
}
function getClassElementPropertyKeyType(element) {
const name = element.name;
switch(name.kind){
case 80 /* Identifier */ :
return getStringLiteralType(idText(name));
case 9 /* NumericLiteral */ :
case 11 /* StringLiteral */ :
return getStringLiteralType(name.text);
case 167 /* ComputedPropertyName */ :
const nameType = checkComputedPropertyName(name);
return isTypeAssignableToKind(nameType, 12288 /* ESSymbolLike */ ) ? nameType : stringType;
default:
return Debug.fail("Unsupported property name.");
}
}
function getAugmentedPropertiesOfType(type) {
type = getApparentType(type);
const propsByName = createSymbolTable(getPropertiesOfType(type));
const functionType = getSignaturesOfType(type, 0 /* Call */ ).length ? globalCallableFunctionType : getSignaturesOfType(type, 1 /* Construct */ ).length ? globalNewableFunctionType : void 0;
if (functionType) forEach(getPropertiesOfType(functionType), (p)=>{
if (!propsByName.has(p.escapedName)) propsByName.set(p.escapedName, p);
});
return getNamedMembers(propsByName);
}
function typeHasCallOrConstructSignatures(type) {
return getSignaturesOfType(type, 0 /* Call */ ).length !== 0 || getSignaturesOfType(type, 1 /* Construct */ ).length !== 0;
}
function getRootSymbols(symbol) {
const roots = getImmediateRootSymbols(symbol);
return roots ? flatMap(roots, getRootSymbols) : [
symbol
];
}
function getImmediateRootSymbols(symbol) {
if (getCheckFlags(symbol) & 6 /* Synthetic */ ) return mapDefined(getSymbolLinks(symbol).containingType.types, (type)=>getPropertyOfType(type, symbol.escapedName));
else if (symbol.flags & 33554432 /* Transient */ ) {
const { links: { leftSpread: leftSpread, rightSpread: rightSpread, syntheticOrigin: syntheticOrigin } } = symbol;
return leftSpread ? [
leftSpread,
rightSpread
] : syntheticOrigin ? [
syntheticOrigin
] : singleElementArray(tryGetTarget(symbol));
}
return void 0;
}
function tryGetTarget(symbol) {
let target;
let next = symbol;
while(next = getSymbolLinks(next).target)target = next;
return target;
}
function isArgumentsLocalBinding(nodeIn) {
if (isGeneratedIdentifier(nodeIn)) return false;
const node = getParseTreeNode(nodeIn, isIdentifier);
if (!node) return false;
const parent2 = node.parent;
if (!parent2) return false;
const isPropertyName2 = (isPropertyAccessExpression(parent2) || isPropertyAssignment(parent2)) && parent2.name === node;
return !isPropertyName2 && getReferencedValueSymbol(node) === argumentsSymbol;
}
function moduleExportsSomeValue(moduleReferenceExpression) {
let moduleSymbol = resolveExternalModuleName(moduleReferenceExpression.parent, moduleReferenceExpression);
if (!moduleSymbol || isShorthandAmbientModuleSymbol(moduleSymbol)) return true;
const hasExportAssignment = hasExportAssignmentSymbol(moduleSymbol);
moduleSymbol = resolveExternalModuleSymbol(moduleSymbol);
const symbolLinks2 = getSymbolLinks(moduleSymbol);
if (symbolLinks2.exportsSomeValue === void 0) symbolLinks2.exportsSomeValue = hasExportAssignment ? !!(moduleSymbol.flags & 111551 /* Value */ ) : forEachEntry(getExportsOfModule(moduleSymbol), isValue);
return symbolLinks2.exportsSomeValue;
function isValue(s) {
s = resolveSymbol(s);
return s && !!(getSymbolFlags(s) & 111551 /* Value */ );
}
}
function isNameOfModuleOrEnumDeclaration(node) {
return isModuleOrEnumDeclaration(node.parent) && node === node.parent.name;
}
function getReferencedExportContainer(nodeIn, prefixLocals) {
var _a;
const node = getParseTreeNode(nodeIn, isIdentifier);
if (node) {
let symbol = getReferencedValueSymbol(node, /*startInDeclarationContainer*/ isNameOfModuleOrEnumDeclaration(node));
if (symbol) {
if (symbol.flags & 1048576 /* ExportValue */ ) {
const exportSymbol = getMergedSymbol(symbol.exportSymbol);
if (!prefixLocals && exportSymbol.flags & 944 /* ExportHasLocal */ && !(exportSymbol.flags & 3 /* Variable */ )) return void 0;
symbol = exportSymbol;
}
const parentSymbol = getParentOfSymbol(symbol);
if (parentSymbol) {
if (parentSymbol.flags & 512 /* ValueModule */ && ((_a = parentSymbol.valueDeclaration) == null ? void 0 : _a.kind) === 312 /* SourceFile */ ) {
const symbolFile = parentSymbol.valueDeclaration;
const referenceFile = getSourceFileOfNode(node);
const symbolIsUmdExport = symbolFile !== referenceFile;
return symbolIsUmdExport ? void 0 : symbolFile;
}
return findAncestor(node.parent, (n)=>isModuleOrEnumDeclaration(n) && getSymbolOfDeclaration(n) === parentSymbol);
}
}
}
}
function getReferencedImportDeclaration(nodeIn) {
const specifier = getIdentifierGeneratedImportReference(nodeIn);
if (specifier) return specifier;
const node = getParseTreeNode(nodeIn, isIdentifier);
if (node) {
const symbol = getReferencedValueOrAliasSymbol(node);
if (isNonLocalAlias(symbol, /*excludes*/ 111551 /* Value */ ) && !getTypeOnlyAliasDeclaration(symbol, 111551 /* Value */ )) return getDeclarationOfAliasSymbol(symbol);
}
return void 0;
}
function isSymbolOfDestructuredElementOfCatchBinding(symbol) {
return symbol.valueDeclaration && isBindingElement(symbol.valueDeclaration) && walkUpBindingElementsAndPatterns(symbol.valueDeclaration).parent.kind === 299 /* CatchClause */ ;
}
function isSymbolOfDeclarationWithCollidingName(symbol) {
if (symbol.flags & 418 /* BlockScoped */ && symbol.valueDeclaration && !isSourceFile(symbol.valueDeclaration)) {
const links = getSymbolLinks(symbol);
if (links.isDeclarationWithCollidingName === void 0) {
const container = getEnclosingBlockScopeContainer(symbol.valueDeclaration);
if (isStatementWithLocals(container) || isSymbolOfDestructuredElementOfCatchBinding(symbol)) {
const nodeLinks2 = getNodeLinks(symbol.valueDeclaration);
if (resolveName(container.parent, symbol.escapedName, 111551 /* Value */ , /*nameNotFoundMessage*/ void 0, /*nameArg*/ void 0, /*isUse*/ false)) links.isDeclarationWithCollidingName = true;
else if (nodeLinks2.flags & 16384 /* CapturedBlockScopedBinding */ ) {
const isDeclaredInLoop = nodeLinks2.flags & 32768 /* BlockScopedBindingInLoop */ ;
const inLoopInitializer = isIterationStatement(container, /*lookInLabeledStatements*/ false);
const inLoopBodyBlock = container.kind === 241 /* Block */ && isIterationStatement(container.parent, /*lookInLabeledStatements*/ false);
links.isDeclarationWithCollidingName = !isBlockScopedContainerTopLevel(container) && (!isDeclaredInLoop || !inLoopInitializer && !inLoopBodyBlock);
} else links.isDeclarationWithCollidingName = false;
}
}
return links.isDeclarationWithCollidingName;
}
return false;
}
function getReferencedDeclarationWithCollidingName(nodeIn) {
if (!isGeneratedIdentifier(nodeIn)) {
const node = getParseTreeNode(nodeIn, isIdentifier);
if (node) {
const symbol = getReferencedValueSymbol(node);
if (symbol && isSymbolOfDeclarationWithCollidingName(symbol)) return symbol.valueDeclaration;
}
}
return void 0;
}
function isDeclarationWithCollidingName(nodeIn) {
const node = getParseTreeNode(nodeIn, isDeclaration);
if (node) {
const symbol = getSymbolOfDeclaration(node);
if (symbol) return isSymbolOfDeclarationWithCollidingName(symbol);
}
return false;
}
function isValueAliasDeclaration(node) {
Debug.assert(canCollectSymbolAliasAccessabilityData);
switch(node.kind){
case 271 /* ImportEqualsDeclaration */ :
return isAliasResolvedToValue(getSymbolOfDeclaration(node));
case 273 /* ImportClause */ :
case 274 /* NamespaceImport */ :
case 276 /* ImportSpecifier */ :
case 281 /* ExportSpecifier */ :
const symbol = getSymbolOfDeclaration(node);
return !!symbol && isAliasResolvedToValue(symbol, /*excludeTypeOnlyValues*/ true);
case 278 /* ExportDeclaration */ :
const exportClause = node.exportClause;
return !!exportClause && (isNamespaceExport(exportClause) || some(exportClause.elements, isValueAliasDeclaration));
case 277 /* ExportAssignment */ :
return node.expression && node.expression.kind === 80 /* Identifier */ ? isAliasResolvedToValue(getSymbolOfDeclaration(node)) : true;
}
return false;
}
function isTopLevelValueImportEqualsWithEntityName(nodeIn) {
const node = getParseTreeNode(nodeIn, isImportEqualsDeclaration);
if (node === void 0 || node.parent.kind !== 312 /* SourceFile */ || !isInternalModuleImportEqualsDeclaration(node)) return false;
const isValue = isAliasResolvedToValue(getSymbolOfDeclaration(node));
return isValue && node.moduleReference && !nodeIsMissing(node.moduleReference);
}
function isAliasResolvedToValue(symbol, excludeTypeOnlyValues) {
if (!symbol) return false;
const target = getExportSymbolOfValueSymbolIfExported(resolveAlias(symbol));
if (target === unknownSymbol) return true;
return !!(getSymbolFlags(symbol, excludeTypeOnlyValues, /*excludeLocalMeanings*/ true) & 111551 /* Value */ ) && (shouldPreserveConstEnums(compilerOptions) || !isConstEnumOrConstEnumOnlyModule(target));
}
function isConstEnumOrConstEnumOnlyModule(s) {
return isConstEnumSymbol(s) || !!s.constEnumOnlyModule;
}
function isReferencedAliasDeclaration(node, checkChildren) {
Debug.assert(canCollectSymbolAliasAccessabilityData);
if (isAliasSymbolDeclaration2(node)) {
const symbol = getSymbolOfDeclaration(node);
const links = symbol && getSymbolLinks(symbol);
if (links == null ? void 0 : links.referenced) return true;
const target = getSymbolLinks(symbol).aliasTarget;
if (target && getEffectiveModifierFlags(node) & 1 /* Export */ && getSymbolFlags(target) & 111551 /* Value */ && (shouldPreserveConstEnums(compilerOptions) || !isConstEnumOrConstEnumOnlyModule(target))) return true;
}
if (checkChildren) return !!forEachChild(node, (node2)=>isReferencedAliasDeclaration(node2, checkChildren));
return false;
}
function isImplementationOfOverload(node) {
if (nodeIsPresent(node.body)) {
if (isGetAccessor(node) || isSetAccessor(node)) return false;
const symbol = getSymbolOfDeclaration(node);
const signaturesOfSymbol = getSignaturesOfSymbol(symbol);
return signaturesOfSymbol.length > 1 || // If there is single signature for the symbol, it is overload if that signature isn't coming from the node
// e.g.: function foo(a: string): string;
// function foo(a: any) { // This is implementation of the overloads
// return a;
// }
signaturesOfSymbol.length === 1 && signaturesOfSymbol[0].declaration !== node;
}
return false;
}
function isRequiredInitializedParameter(parameter) {
return !!strictNullChecks && !isOptionalParameter(parameter) && !isJSDocParameterTag(parameter) && !!parameter.initializer && !hasSyntacticModifier(parameter, 16476 /* ParameterPropertyModifier */ );
}
function isOptionalUninitializedParameterProperty(parameter) {
return strictNullChecks && isOptionalParameter(parameter) && !parameter.initializer && hasSyntacticModifier(parameter, 16476 /* ParameterPropertyModifier */ );
}
function isExpandoFunctionDeclaration(node) {
const declaration = getParseTreeNode(node, isFunctionDeclaration);
if (!declaration) return false;
const symbol = getSymbolOfDeclaration(declaration);
if (!symbol || !(symbol.flags & 16 /* Function */ )) return false;
return !!forEachEntry(getExportsOfSymbol(symbol), (p)=>p.flags & 111551 /* Value */ && p.valueDeclaration && isPropertyAccessExpression(p.valueDeclaration));
}
function getPropertiesOfContainerFunction(node) {
const declaration = getParseTreeNode(node, isFunctionDeclaration);
if (!declaration) return emptyArray;
const symbol = getSymbolOfDeclaration(declaration);
return symbol && getPropertiesOfType(getTypeOfSymbol(symbol)) || emptyArray;
}
function getNodeCheckFlags(node) {
var _a;
const nodeId = node.id || 0;
if (nodeId < 0 || nodeId >= nodeLinks.length) return 0;
return ((_a = nodeLinks[nodeId]) == null ? void 0 : _a.flags) || 0;
}
function getEnumMemberValue(node) {
computeEnumMemberValues(node.parent);
return getNodeLinks(node).enumMemberValue;
}
function canHaveConstantValue(node) {
switch(node.kind){
case 306 /* EnumMember */ :
case 211 /* PropertyAccessExpression */ :
case 212 /* ElementAccessExpression */ :
return true;
}
return false;
}
function getConstantValue2(node) {
if (node.kind === 306 /* EnumMember */ ) return getEnumMemberValue(node);
const symbol = getNodeLinks(node).resolvedSymbol;
if (symbol && symbol.flags & 8 /* EnumMember */ ) {
const member = symbol.valueDeclaration;
if (isEnumConst(member.parent)) return getEnumMemberValue(member);
}
return void 0;
}
function isFunctionType(type) {
return !!(type.flags & 524288 /* Object */ ) && getSignaturesOfType(type, 0 /* Call */ ).length > 0;
}
function getTypeReferenceSerializationKind(typeNameIn, location) {
var _a;
const typeName = getParseTreeNode(typeNameIn, isEntityName);
if (!typeName) return 0 /* Unknown */ ;
if (location) {
location = getParseTreeNode(location);
if (!location) return 0 /* Unknown */ ;
}
let isTypeOnly = false;
if (isQualifiedName(typeName)) {
const rootValueSymbol = resolveEntityName(getFirstIdentifier(typeName), 111551 /* Value */ , /*ignoreErrors*/ true, /*dontResolveAlias*/ true, location);
isTypeOnly = !!((_a = rootValueSymbol == null ? void 0 : rootValueSymbol.declarations) == null ? void 0 : _a.every(isTypeOnlyImportOrExportDeclaration));
}
const valueSymbol = resolveEntityName(typeName, 111551 /* Value */ , /*ignoreErrors*/ true, /*dontResolveAlias*/ true, location);
const resolvedSymbol = valueSymbol && valueSymbol.flags & 2097152 /* Alias */ ? resolveAlias(valueSymbol) : valueSymbol;
isTypeOnly || (isTypeOnly = !!(valueSymbol && getTypeOnlyAliasDeclaration(valueSymbol, 111551 /* Value */ )));
const typeSymbol = resolveEntityName(typeName, 788968 /* Type */ , /*ignoreErrors*/ true, /*dontResolveAlias*/ false, location);
if (resolvedSymbol && resolvedSymbol === typeSymbol) {
const globalPromiseSymbol = getGlobalPromiseConstructorSymbol(/*reportErrors*/ false);
if (globalPromiseSymbol && resolvedSymbol === globalPromiseSymbol) return 9 /* Promise */ ;
const constructorType = getTypeOfSymbol(resolvedSymbol);
if (constructorType && isConstructorType(constructorType)) return isTypeOnly ? 10 /* TypeWithCallSignature */ : 1 /* TypeWithConstructSignatureAndValue */ ;
}
if (!typeSymbol) return isTypeOnly ? 11 /* ObjectType */ : 0 /* Unknown */ ;
const type = getDeclaredTypeOfSymbol(typeSymbol);
if (isErrorType(type)) return isTypeOnly ? 11 /* ObjectType */ : 0 /* Unknown */ ;
else if (type.flags & 3 /* AnyOrUnknown */ ) return 11 /* ObjectType */ ;
else if (isTypeAssignableToKind(type, 245760 /* Never */ )) return 2 /* VoidNullableOrNeverType */ ;
else if (isTypeAssignableToKind(type, 528 /* BooleanLike */ )) return 6 /* BooleanType */ ;
else if (isTypeAssignableToKind(type, 296 /* NumberLike */ )) return 3 /* NumberLikeType */ ;
else if (isTypeAssignableToKind(type, 2112 /* BigIntLike */ )) return 4 /* BigIntLikeType */ ;
else if (isTypeAssignableToKind(type, 402653316 /* StringLike */ )) return 5 /* StringLikeType */ ;
else if (isTupleType(type)) return 7 /* ArrayLikeType */ ;
else if (isTypeAssignableToKind(type, 12288 /* ESSymbolLike */ )) return 8 /* ESSymbolType */ ;
else if (isFunctionType(type)) return 10 /* TypeWithCallSignature */ ;
else if (isArrayType(type)) return 7 /* ArrayLikeType */ ;
else return 11 /* ObjectType */ ;
}
function createTypeOfDeclaration(declarationIn, enclosingDeclaration, flags, tracker, addUndefined) {
const declaration = getParseTreeNode(declarationIn, isVariableLikeOrAccessor);
if (!declaration) return factory.createToken(133 /* AnyKeyword */ );
const symbol = getSymbolOfDeclaration(declaration);
let type = symbol && !(symbol.flags & 133120 /* Signature */ ) ? getWidenedLiteralType(getTypeOfSymbol(symbol)) : errorType;
if (type.flags & 8192 /* UniqueESSymbol */ && type.symbol === symbol) flags |= 1048576 /* AllowUniqueESSymbolType */ ;
if (addUndefined) type = getOptionalType(type);
return nodeBuilder.typeToTypeNode(type, enclosingDeclaration, flags | 1024 /* MultilineObjectLiterals */ , tracker);
}
function createReturnTypeOfSignatureDeclaration(signatureDeclarationIn, enclosingDeclaration, flags, tracker) {
const signatureDeclaration = getParseTreeNode(signatureDeclarationIn, isFunctionLike);
if (!signatureDeclaration) return factory.createToken(133 /* AnyKeyword */ );
const signature = getSignatureFromDeclaration(signatureDeclaration);
return nodeBuilder.typeToTypeNode(getReturnTypeOfSignature(signature), enclosingDeclaration, flags | 1024 /* MultilineObjectLiterals */ , tracker);
}
function createTypeOfExpression(exprIn, enclosingDeclaration, flags, tracker) {
const expr = getParseTreeNode(exprIn, isExpression);
if (!expr) return factory.createToken(133 /* AnyKeyword */ );
const type = getWidenedType(getRegularTypeOfExpression(expr));
return nodeBuilder.typeToTypeNode(type, enclosingDeclaration, flags | 1024 /* MultilineObjectLiterals */ , tracker);
}
function hasGlobalName(name) {
return globals.has(escapeLeadingUnderscores(name));
}
function getReferencedValueSymbol(reference, startInDeclarationContainer) {
const resolvedSymbol = getNodeLinks(reference).resolvedSymbol;
if (resolvedSymbol) return resolvedSymbol;
let location = reference;
if (startInDeclarationContainer) {
const parent2 = reference.parent;
if (isDeclaration(parent2) && reference === parent2.name) location = getDeclarationContainer(parent2);
}
return resolveName(location, reference.escapedText, 3257279 /* Alias */ , /*nameNotFoundMessage*/ void 0, /*nameArg*/ void 0, /*isUse*/ true);
}
function getReferencedValueOrAliasSymbol(reference) {
const resolvedSymbol = getNodeLinks(reference).resolvedSymbol;
if (resolvedSymbol && resolvedSymbol !== unknownSymbol) return resolvedSymbol;
return resolveName(reference, reference.escapedText, 3257279 /* Alias */ , /*nameNotFoundMessage*/ void 0, /*nameArg*/ void 0, /*isUse*/ true, /*excludeGlobals*/ void 0, /*getSpellingSuggestions*/ void 0);
}
function getReferencedValueDeclaration(referenceIn) {
if (!isGeneratedIdentifier(referenceIn)) {
const reference = getParseTreeNode(referenceIn, isIdentifier);
if (reference) {
const symbol = getReferencedValueSymbol(reference);
if (symbol) return getExportSymbolOfValueSymbolIfExported(symbol).valueDeclaration;
}
}
return void 0;
}
function getReferencedValueDeclarations(referenceIn) {
if (!isGeneratedIdentifier(referenceIn)) {
const reference = getParseTreeNode(referenceIn, isIdentifier);
if (reference) {
const symbol = getReferencedValueSymbol(reference);
if (symbol) return filter(getExportSymbolOfValueSymbolIfExported(symbol).declarations, (declaration)=>{
switch(declaration.kind){
case 260 /* VariableDeclaration */ :
case 169 /* Parameter */ :
case 208 /* BindingElement */ :
case 172 /* PropertyDeclaration */ :
case 303 /* PropertyAssignment */ :
case 304 /* ShorthandPropertyAssignment */ :
case 306 /* EnumMember */ :
case 210 /* ObjectLiteralExpression */ :
case 262 /* FunctionDeclaration */ :
case 218 /* FunctionExpression */ :
case 219 /* ArrowFunction */ :
case 263 /* ClassDeclaration */ :
case 231 /* ClassExpression */ :
case 266 /* EnumDeclaration */ :
case 174 /* MethodDeclaration */ :
case 177 /* GetAccessor */ :
case 178 /* SetAccessor */ :
case 267 /* ModuleDeclaration */ :
return true;
}
return false;
});
}
}
return void 0;
}
function isLiteralConstDeclaration(node) {
if (isDeclarationReadonly(node) || isVariableDeclaration(node) && isVarConstLike(node)) return isFreshLiteralType(getTypeOfSymbol(getSymbolOfDeclaration(node)));
return false;
}
function literalTypeToNode(type, enclosing, tracker) {
const enumResult = type.flags & 1056 /* EnumLike */ ? nodeBuilder.symbolToExpression(type.symbol, 111551 /* Value */ , enclosing, /*flags*/ void 0, tracker) : type === trueType ? factory.createTrue() : type === falseType && factory.createFalse();
if (enumResult) return enumResult;
const literalValue = type.value;
return typeof literalValue === "object" ? factory.createBigIntLiteral(literalValue) : typeof literalValue === "number" ? factory.createNumericLiteral(literalValue) : factory.createStringLiteral(literalValue);
}
function createLiteralConstValue(node, tracker) {
const type = getTypeOfSymbol(getSymbolOfDeclaration(node));
return literalTypeToNode(type, node, tracker);
}
function getJsxFactoryEntity(location) {
return location ? (getJsxNamespace(location), getSourceFileOfNode(location).localJsxFactory || _jsxFactoryEntity) : _jsxFactoryEntity;
}
function getJsxFragmentFactoryEntity(location) {
if (location) {
const file = getSourceFileOfNode(location);
if (file) {
if (file.localJsxFragmentFactory) return file.localJsxFragmentFactory;
const jsxFragPragmas = file.pragmas.get("jsxfrag");
const jsxFragPragma = isArray(jsxFragPragmas) ? jsxFragPragmas[0] : jsxFragPragmas;
if (jsxFragPragma) {
file.localJsxFragmentFactory = parseIsolatedEntityName(jsxFragPragma.arguments.factory, languageVersion);
return file.localJsxFragmentFactory;
}
}
}
if (compilerOptions.jsxFragmentFactory) return parseIsolatedEntityName(compilerOptions.jsxFragmentFactory, languageVersion);
}
function createResolver() {
const resolvedTypeReferenceDirectives = host.getResolvedTypeReferenceDirectives();
let fileToDirective;
if (resolvedTypeReferenceDirectives) {
fileToDirective = /* @__PURE__ */ new Map();
resolvedTypeReferenceDirectives.forEach(({ resolvedTypeReferenceDirective: resolvedTypeReferenceDirective }, key, mode)=>{
if (!(resolvedTypeReferenceDirective == null ? void 0 : resolvedTypeReferenceDirective.resolvedFileName)) return;
const file = host.getSourceFile(resolvedTypeReferenceDirective.resolvedFileName);
if (file) addReferencedFilesToTypeDirective(file, key, mode);
});
}
return {
getReferencedExportContainer: getReferencedExportContainer,
getReferencedImportDeclaration: getReferencedImportDeclaration,
getReferencedDeclarationWithCollidingName: getReferencedDeclarationWithCollidingName,
isDeclarationWithCollidingName: isDeclarationWithCollidingName,
isValueAliasDeclaration: (nodeIn)=>{
const node = getParseTreeNode(nodeIn);
return node && canCollectSymbolAliasAccessabilityData ? isValueAliasDeclaration(node) : true;
},
hasGlobalName: hasGlobalName,
isReferencedAliasDeclaration: (nodeIn, checkChildren)=>{
const node = getParseTreeNode(nodeIn);
return node && canCollectSymbolAliasAccessabilityData ? isReferencedAliasDeclaration(node, checkChildren) : true;
},
getNodeCheckFlags: (nodeIn)=>{
const node = getParseTreeNode(nodeIn);
return node ? getNodeCheckFlags(node) : 0;
},
isTopLevelValueImportEqualsWithEntityName: isTopLevelValueImportEqualsWithEntityName,
isDeclarationVisible: isDeclarationVisible,
isImplementationOfOverload: isImplementationOfOverload,
isRequiredInitializedParameter: isRequiredInitializedParameter,
isOptionalUninitializedParameterProperty: isOptionalUninitializedParameterProperty,
isExpandoFunctionDeclaration: isExpandoFunctionDeclaration,
getPropertiesOfContainerFunction: getPropertiesOfContainerFunction,
createTypeOfDeclaration: createTypeOfDeclaration,
createReturnTypeOfSignatureDeclaration: createReturnTypeOfSignatureDeclaration,
createTypeOfExpression: createTypeOfExpression,
createLiteralConstValue: createLiteralConstValue,
isSymbolAccessible: isSymbolAccessible,
isEntityNameVisible: isEntityNameVisible,
getConstantValue: (nodeIn)=>{
const node = getParseTreeNode(nodeIn, canHaveConstantValue);
return node ? getConstantValue2(node) : void 0;
},
collectLinkedAliases: collectLinkedAliases,
getReferencedValueDeclaration: getReferencedValueDeclaration,
getReferencedValueDeclarations: getReferencedValueDeclarations,
getTypeReferenceSerializationKind: getTypeReferenceSerializationKind,
isOptionalParameter: isOptionalParameter,
moduleExportsSomeValue: moduleExportsSomeValue,
isArgumentsLocalBinding: isArgumentsLocalBinding,
getExternalModuleFileFromDeclaration: (nodeIn)=>{
const node = getParseTreeNode(nodeIn, hasPossibleExternalModuleReference);
return node && getExternalModuleFileFromDeclaration(node);
},
getTypeReferenceDirectivesForEntityName: getTypeReferenceDirectivesForEntityName,
getTypeReferenceDirectivesForSymbol: getTypeReferenceDirectivesForSymbol,
isLiteralConstDeclaration: isLiteralConstDeclaration,
isLateBound: (nodeIn)=>{
const node = getParseTreeNode(nodeIn, isDeclaration);
const symbol = node && getSymbolOfDeclaration(node);
return !!(symbol && getCheckFlags(symbol) & 4096 /* Late */ );
},
getJsxFactoryEntity: getJsxFactoryEntity,
getJsxFragmentFactoryEntity: getJsxFragmentFactoryEntity,
getAllAccessorDeclarations (accessor) {
accessor = getParseTreeNode(accessor, isGetOrSetAccessorDeclaration);
const otherKind = accessor.kind === 178 /* SetAccessor */ ? 177 /* GetAccessor */ : 178 /* SetAccessor */ ;
const otherAccessor = getDeclarationOfKind(getSymbolOfDeclaration(accessor), otherKind);
const firstAccessor = otherAccessor && otherAccessor.pos < accessor.pos ? otherAccessor : accessor;
const secondAccessor = otherAccessor && otherAccessor.pos < accessor.pos ? accessor : otherAccessor;
const setAccessor = accessor.kind === 178 /* SetAccessor */ ? accessor : otherAccessor;
const getAccessor = accessor.kind === 177 /* GetAccessor */ ? accessor : otherAccessor;
return {
firstAccessor: firstAccessor,
secondAccessor: secondAccessor,
setAccessor: setAccessor,
getAccessor: getAccessor
};
},
getSymbolOfExternalModuleSpecifier: (moduleName)=>resolveExternalModuleNameWorker(moduleName, moduleName, /*moduleNotFoundError*/ void 0),
isBindingCapturedByNode: (node, decl)=>{
const parseNode = getParseTreeNode(node);
const parseDecl = getParseTreeNode(decl);
return !!parseNode && !!parseDecl && (isVariableDeclaration(parseDecl) || isBindingElement(parseDecl)) && isBindingCapturedByNode(parseNode, parseDecl);
},
getDeclarationStatementsForSourceFile: (node, flags, tracker, bundled)=>{
const n = getParseTreeNode(node);
Debug.assert(n && n.kind === 312 /* SourceFile */ , "Non-sourcefile node passed into getDeclarationsForSourceFile");
const sym = getSymbolOfDeclaration(node);
if (!sym) return !node.locals ? [] : nodeBuilder.symbolTableToDeclarationStatements(node.locals, node, flags, tracker, bundled);
return !sym.exports ? [] : nodeBuilder.symbolTableToDeclarationStatements(sym.exports, node, flags, tracker, bundled);
},
isImportRequiredByAugmentation: isImportRequiredByAugmentation
};
function isImportRequiredByAugmentation(node) {
const file = getSourceFileOfNode(node);
if (!file.symbol) return false;
const importTarget = getExternalModuleFileFromDeclaration(node);
if (!importTarget) return false;
if (importTarget === file) return false;
const exports = getExportsOfModule(file.symbol);
for (const s of arrayFrom(exports.values()))if (s.mergeId) {
const merged = getMergedSymbol(s);
if (merged.declarations) for (const d of merged.declarations){
const declFile = getSourceFileOfNode(d);
if (declFile === importTarget) return true;
}
}
return false;
}
function isInHeritageClause(node) {
return node.parent && node.parent.kind === 233 /* ExpressionWithTypeArguments */ && node.parent.parent && node.parent.parent.kind === 298 /* HeritageClause */ ;
}
function getTypeReferenceDirectivesForEntityName(node) {
if (!fileToDirective) return void 0;
let meaning;
if (node.parent.kind === 167 /* ComputedPropertyName */ ) meaning = 1160127 /* ExportValue */ ;
else {
meaning = 790504 /* Namespace */ ;
if (node.kind === 80 /* Identifier */ && isInTypeQuery(node) || node.kind === 211 /* PropertyAccessExpression */ && !isInHeritageClause(node)) meaning = 1160127 /* ExportValue */ ;
}
const symbol = resolveEntityName(node, meaning, /*ignoreErrors*/ true);
return symbol && symbol !== unknownSymbol ? getTypeReferenceDirectivesForSymbol(symbol, meaning) : void 0;
}
function getTypeReferenceDirectivesForSymbol(symbol, meaning) {
if (!fileToDirective || !isSymbolFromTypeDeclarationFile(symbol)) return void 0;
let typeReferenceDirectives;
for (const decl of symbol.declarations)if (decl.symbol && decl.symbol.flags & meaning) {
const file = getSourceFileOfNode(decl);
const typeReferenceDirective = fileToDirective.get(file.path);
if (typeReferenceDirective) (typeReferenceDirectives || (typeReferenceDirectives = [])).push(typeReferenceDirective);
else return void 0;
}
return typeReferenceDirectives;
}
function isSymbolFromTypeDeclarationFile(symbol) {
if (!symbol.declarations) return false;
let current = symbol;
while(true){
const parent2 = getParentOfSymbol(current);
if (parent2) current = parent2;
else break;
}
if (current.valueDeclaration && current.valueDeclaration.kind === 312 /* SourceFile */ && current.flags & 512 /* ValueModule */ ) return false;
for (const decl of symbol.declarations){
const file = getSourceFileOfNode(decl);
if (fileToDirective.has(file.path)) return true;
}
return false;
}
function addReferencedFilesToTypeDirective(file, key, mode) {
if (fileToDirective.has(file.path)) return;
fileToDirective.set(file.path, [
key,
mode
]);
for (const { fileName: fileName, resolutionMode: resolutionMode } of file.referencedFiles){
const resolvedFile = resolveTripleslashReference(fileName, file.fileName);
const referencedFile = host.getSourceFile(resolvedFile);
if (referencedFile) addReferencedFilesToTypeDirective(referencedFile, key, resolutionMode || file.impliedNodeFormat);
}
}
}
function getExternalModuleFileFromDeclaration(declaration) {
const specifier = declaration.kind === 267 /* ModuleDeclaration */ ? tryCast(declaration.name, isStringLiteral) : getExternalModuleName(declaration);
const moduleSymbol = resolveExternalModuleNameWorker(specifier, specifier, /*moduleNotFoundError*/ void 0);
if (!moduleSymbol) return void 0;
return getDeclarationOfKind(moduleSymbol, 312 /* SourceFile */ );
}
function initializeTypeChecker() {
for (const file of host.getSourceFiles())bindSourceFile(file, compilerOptions);
amalgamatedDuplicates = /* @__PURE__ */ new Map();
let augmentations;
for (const file of host.getSourceFiles()){
if (file.redirectInfo) continue;
if (!isExternalOrCommonJsModule(file)) {
const fileGlobalThisSymbol = file.locals.get("globalThis");
if (fileGlobalThisSymbol == null ? void 0 : fileGlobalThisSymbol.declarations) for (const declaration of fileGlobalThisSymbol.declarations)diagnostics.add(createDiagnosticForNode(declaration, Diagnostics.Declaration_name_conflicts_with_built_in_global_identifier_0, "globalThis"));
mergeSymbolTable(globals, file.locals);
}
if (file.jsGlobalAugmentations) mergeSymbolTable(globals, file.jsGlobalAugmentations);
if (file.patternAmbientModules && file.patternAmbientModules.length) patternAmbientModules = concatenate(patternAmbientModules, file.patternAmbientModules);
if (file.moduleAugmentations.length) (augmentations || (augmentations = [])).push(file.moduleAugmentations);
if (file.symbol && file.symbol.globalExports) {
const source = file.symbol.globalExports;
source.forEach((sourceSymbol, id)=>{
if (!globals.has(id)) globals.set(id, sourceSymbol);
});
}
}
if (augmentations) {
for (const list of augmentations)for (const augmentation of list){
if (!isGlobalScopeAugmentation(augmentation.parent)) continue;
mergeModuleAugmentation(augmentation);
}
}
addToSymbolTable(globals, builtinGlobals, Diagnostics.Declaration_name_conflicts_with_built_in_global_identifier_0);
getSymbolLinks(undefinedSymbol).type = undefinedWideningType;
getSymbolLinks(argumentsSymbol).type = getGlobalType("IArguments", /*arity*/ 0, /*reportErrors*/ true);
getSymbolLinks(unknownSymbol).type = errorType;
getSymbolLinks(globalThisSymbol).type = createObjectType(16 /* Anonymous */ , globalThisSymbol);
globalArrayType = getGlobalType("Array", /*arity*/ 1, /*reportErrors*/ true);
globalObjectType = getGlobalType("Object", /*arity*/ 0, /*reportErrors*/ true);
globalFunctionType = getGlobalType("Function", /*arity*/ 0, /*reportErrors*/ true);
globalCallableFunctionType = strictBindCallApply && getGlobalType("CallableFunction", /*arity*/ 0, /*reportErrors*/ true) || globalFunctionType;
globalNewableFunctionType = strictBindCallApply && getGlobalType("NewableFunction", /*arity*/ 0, /*reportErrors*/ true) || globalFunctionType;
globalStringType = getGlobalType("String", /*arity*/ 0, /*reportErrors*/ true);
globalNumberType = getGlobalType("Number", /*arity*/ 0, /*reportErrors*/ true);
globalBooleanType = getGlobalType("Boolean", /*arity*/ 0, /*reportErrors*/ true);
globalRegExpType = getGlobalType("RegExp", /*arity*/ 0, /*reportErrors*/ true);
anyArrayType = createArrayType(anyType);
autoArrayType = createArrayType(autoType);
if (autoArrayType === emptyObjectType) autoArrayType = createAnonymousType(/*symbol*/ void 0, emptySymbols, emptyArray, emptyArray, emptyArray);
globalReadonlyArrayType = getGlobalTypeOrUndefined("ReadonlyArray", /*arity*/ 1) || globalArrayType;
anyReadonlyArrayType = globalReadonlyArrayType ? createTypeFromGenericGlobalType(globalReadonlyArrayType, [
anyType
]) : anyArrayType;
globalThisType = getGlobalTypeOrUndefined("ThisType", /*arity*/ 1);
if (augmentations) {
for (const list of augmentations)for (const augmentation of list){
if (isGlobalScopeAugmentation(augmentation.parent)) continue;
mergeModuleAugmentation(augmentation);
}
}
amalgamatedDuplicates.forEach(({ firstFile: firstFile, secondFile: secondFile, conflictingSymbols: conflictingSymbols })=>{
if (conflictingSymbols.size < 8) conflictingSymbols.forEach(({ isBlockScoped: isBlockScoped, firstFileLocations: firstFileLocations, secondFileLocations: secondFileLocations }, symbolName2)=>{
const message = isBlockScoped ? Diagnostics.Cannot_redeclare_block_scoped_variable_0 : Diagnostics.Duplicate_identifier_0;
for (const node of firstFileLocations)addDuplicateDeclarationError(node, message, symbolName2, secondFileLocations);
for (const node of secondFileLocations)addDuplicateDeclarationError(node, message, symbolName2, firstFileLocations);
});
else {
const list = arrayFrom(conflictingSymbols.keys()).join(", ");
diagnostics.add(addRelatedInfo(createDiagnosticForNode(firstFile, Diagnostics.Definitions_of_the_following_identifiers_conflict_with_those_in_another_file_Colon_0, list), createDiagnosticForNode(secondFile, Diagnostics.Conflicts_are_in_this_file)));
diagnostics.add(addRelatedInfo(createDiagnosticForNode(secondFile, Diagnostics.Definitions_of_the_following_identifiers_conflict_with_those_in_another_file_Colon_0, list), createDiagnosticForNode(firstFile, Diagnostics.Conflicts_are_in_this_file)));
}
});
amalgamatedDuplicates = void 0;
}
function checkExternalEmitHelpers(location, helpers) {
if ((requestedExternalEmitHelpers & helpers) !== helpers && compilerOptions.importHelpers) {
const sourceFile = getSourceFileOfNode(location);
if (isEffectiveExternalModule(sourceFile, compilerOptions) && !(location.flags & 33554432 /* Ambient */ )) {
const helpersModule = resolveHelpersModule(sourceFile, location);
if (helpersModule !== unknownSymbol) {
const uncheckedHelpers = helpers & ~requestedExternalEmitHelpers;
for(let helper = 1 /* FirstEmitHelper */ ; helper <= 33554432 /* LastEmitHelper */ ; helper <<= 1){
if (uncheckedHelpers & helper) for (const name of getHelperNames(helper)){
if (requestedExternalEmitHelperNames.has(name)) continue;
requestedExternalEmitHelperNames.add(name);
const symbol = resolveSymbol(getSymbol2(getExportsOfModule(helpersModule), escapeLeadingUnderscores(name), 111551 /* Value */ ));
if (!symbol) error2(location, Diagnostics.This_syntax_requires_an_imported_helper_named_1_which_does_not_exist_in_0_Consider_upgrading_your_version_of_0, externalHelpersModuleNameText, name);
else if (helper & 524288 /* ClassPrivateFieldGet */ ) {
if (!some(getSignaturesOfSymbol(symbol), (signature)=>getParameterCount(signature) > 3)) error2(location, Diagnostics.This_syntax_requires_an_imported_helper_named_1_with_2_parameters_which_is_not_compatible_with_the_one_in_0_Consider_upgrading_your_version_of_0, externalHelpersModuleNameText, name, 4);
} else if (helper & 1048576 /* ClassPrivateFieldSet */ ) {
if (!some(getSignaturesOfSymbol(symbol), (signature)=>getParameterCount(signature) > 4)) error2(location, Diagnostics.This_syntax_requires_an_imported_helper_named_1_with_2_parameters_which_is_not_compatible_with_the_one_in_0_Consider_upgrading_your_version_of_0, externalHelpersModuleNameText, name, 5);
} else if (helper & 1024 /* SpreadArray */ ) {
if (!some(getSignaturesOfSymbol(symbol), (signature)=>getParameterCount(signature) > 2)) error2(location, Diagnostics.This_syntax_requires_an_imported_helper_named_1_with_2_parameters_which_is_not_compatible_with_the_one_in_0_Consider_upgrading_your_version_of_0, externalHelpersModuleNameText, name, 3);
}
}
}
}
requestedExternalEmitHelpers |= helpers;
}
}
}
function getHelperNames(helper) {
switch(helper){
case 1 /* Extends */ :
return [
"__extends"
];
case 2 /* Assign */ :
return [
"__assign"
];
case 4 /* Rest */ :
return [
"__rest"
];
case 8 /* Decorate */ :
return legacyDecorators ? [
"__decorate"
] : [
"__esDecorate",
"__runInitializers"
];
case 16 /* Metadata */ :
return [
"__metadata"
];
case 32 /* Param */ :
return [
"__param"
];
case 64 /* Awaiter */ :
return [
"__awaiter"
];
case 128 /* Generator */ :
return [
"__generator"
];
case 256 /* Values */ :
return [
"__values"
];
case 512 /* Read */ :
return [
"__read"
];
case 1024 /* SpreadArray */ :
return [
"__spreadArray"
];
case 2048 /* Await */ :
return [
"__await"
];
case 4096 /* AsyncGenerator */ :
return [
"__asyncGenerator"
];
case 8192 /* AsyncDelegator */ :
return [
"__asyncDelegator"
];
case 16384 /* AsyncValues */ :
return [
"__asyncValues"
];
case 32768 /* ExportStar */ :
return [
"__exportStar"
];
case 65536 /* ImportStar */ :
return [
"__importStar"
];
case 131072 /* ImportDefault */ :
return [
"__importDefault"
];
case 262144 /* MakeTemplateObject */ :
return [
"__makeTemplateObject"
];
case 524288 /* ClassPrivateFieldGet */ :
return [
"__classPrivateFieldGet"
];
case 1048576 /* ClassPrivateFieldSet */ :
return [
"__classPrivateFieldSet"
];
case 2097152 /* ClassPrivateFieldIn */ :
return [
"__classPrivateFieldIn"
];
case 4194304 /* CreateBinding */ :
return [
"__createBinding"
];
case 8388608 /* SetFunctionName */ :
return [
"__setFunctionName"
];
case 16777216 /* PropKey */ :
return [
"__propKey"
];
case 33554432 /* AddDisposableResourceAndDisposeResources */ :
return [
"__addDisposableResource",
"__disposeResources"
];
default:
return Debug.fail("Unrecognized helper");
}
}
function resolveHelpersModule(node, errorNode) {
if (!externalHelpersModule) externalHelpersModule = resolveExternalModule(node, externalHelpersModuleNameText, Diagnostics.This_syntax_requires_an_imported_helper_but_module_0_cannot_be_found, errorNode) || unknownSymbol;
return externalHelpersModule;
}
function checkGrammarModifiers(node) {
const quickResult = reportObviousDecoratorErrors(node) || reportObviousModifierErrors(node);
if (quickResult !== void 0) return quickResult;
if (isParameter(node) && parameterIsThisKeyword(node)) return grammarErrorOnFirstToken(node, Diagnostics.Neither_decorators_nor_modifiers_may_be_applied_to_this_parameters);
const blockScopeKind = isVariableStatement(node) ? node.declarationList.flags & 7 /* BlockScoped */ : 0 /* None */ ;
let lastStatic, lastDeclare, lastAsync, lastOverride, firstDecorator;
let flags = 0 /* None */ ;
let sawExportBeforeDecorators = false;
let hasLeadingDecorators = false;
for (const modifier of node.modifiers)if (isDecorator(modifier)) {
if (!nodeCanBeDecorated(legacyDecorators, node, node.parent, node.parent.parent)) {
if (node.kind === 174 /* MethodDeclaration */ && !nodeIsPresent(node.body)) return grammarErrorOnFirstToken(node, Diagnostics.A_decorator_can_only_decorate_a_method_implementation_not_an_overload);
else return grammarErrorOnFirstToken(node, Diagnostics.Decorators_are_not_valid_here);
} else if (legacyDecorators && (node.kind === 177 /* GetAccessor */ || node.kind === 178 /* SetAccessor */ )) {
const accessors = getAllAccessorDeclarations(node.parent.members, node);
if (hasDecorators(accessors.firstAccessor) && node === accessors.secondAccessor) return grammarErrorOnFirstToken(node, Diagnostics.Decorators_cannot_be_applied_to_multiple_get_Slashset_accessors_of_the_same_name);
}
if (flags & -132098) return grammarErrorOnNode(modifier, Diagnostics.Decorators_are_not_valid_here);
if (hasLeadingDecorators && flags & 126975 /* Modifier */ ) {
Debug.assertIsDefined(firstDecorator);
const sourceFile = getSourceFileOfNode(modifier);
if (!hasParseDiagnostics(sourceFile)) {
addRelatedInfo(error2(modifier, Diagnostics.Decorators_may_not_appear_after_export_or_export_default_if_they_also_appear_before_export), createDiagnosticForNode(firstDecorator, Diagnostics.Decorator_used_before_export_here));
return true;
}
return false;
}
flags |= 131072 /* Decorator */ ;
if (!(flags & 126975 /* Modifier */ )) hasLeadingDecorators = true;
else if (flags & 1 /* Export */ ) sawExportBeforeDecorators = true;
firstDecorator ?? (firstDecorator = modifier);
} else {
if (modifier.kind !== 148 /* ReadonlyKeyword */ ) {
if (node.kind === 171 /* PropertySignature */ || node.kind === 173 /* MethodSignature */ ) return grammarErrorOnNode(modifier, Diagnostics._0_modifier_cannot_appear_on_a_type_member, tokenToString(modifier.kind));
if (node.kind === 181 /* IndexSignature */ && (modifier.kind !== 126 /* StaticKeyword */ || !isClassLike(node.parent))) return grammarErrorOnNode(modifier, Diagnostics._0_modifier_cannot_appear_on_an_index_signature, tokenToString(modifier.kind));
}
if (modifier.kind !== 103 /* InKeyword */ && modifier.kind !== 147 /* OutKeyword */ && modifier.kind !== 87 /* ConstKeyword */ ) {
if (node.kind === 168 /* TypeParameter */ ) return grammarErrorOnNode(modifier, Diagnostics._0_modifier_cannot_appear_on_a_type_parameter, tokenToString(modifier.kind));
}
switch(modifier.kind){
case 87 /* ConstKeyword */ :
if (node.kind !== 266 /* EnumDeclaration */ && node.kind !== 168 /* TypeParameter */ ) return grammarErrorOnNode(node, Diagnostics.A_class_member_cannot_have_the_0_keyword, tokenToString(87 /* ConstKeyword */ ));
const parent2 = node.parent;
if (node.kind === 168 /* TypeParameter */ && !(isFunctionLikeDeclaration(parent2) || isClassLike(parent2) || isFunctionTypeNode(parent2) || isConstructorTypeNode(parent2) || isCallSignatureDeclaration(parent2) || isConstructSignatureDeclaration(parent2) || isMethodSignature(parent2))) return grammarErrorOnNode(modifier, Diagnostics._0_modifier_can_only_appear_on_a_type_parameter_of_a_function_method_or_class, tokenToString(modifier.kind));
break;
case 164 /* OverrideKeyword */ :
if (flags & 16384 /* Override */ ) return grammarErrorOnNode(modifier, Diagnostics._0_modifier_already_seen, "override");
else if (flags & 2 /* Ambient */ ) return grammarErrorOnNode(modifier, Diagnostics._0_modifier_cannot_be_used_with_1_modifier, "override", "declare");
else if (flags & 64 /* Readonly */ ) return grammarErrorOnNode(modifier, Diagnostics._0_modifier_must_precede_1_modifier, "override", "readonly");
else if (flags & 128 /* Accessor */ ) return grammarErrorOnNode(modifier, Diagnostics._0_modifier_must_precede_1_modifier, "override", "accessor");
else if (flags & 512 /* Async */ ) return grammarErrorOnNode(modifier, Diagnostics._0_modifier_must_precede_1_modifier, "override", "async");
flags |= 16384 /* Override */ ;
lastOverride = modifier;
break;
case 125 /* PublicKeyword */ :
case 124 /* ProtectedKeyword */ :
case 123 /* PrivateKeyword */ :
const text = visibilityToString(modifierToFlag(modifier.kind));
if (flags & 28 /* AccessibilityModifier */ ) return grammarErrorOnNode(modifier, Diagnostics.Accessibility_modifier_already_seen);
else if (flags & 16384 /* Override */ ) return grammarErrorOnNode(modifier, Diagnostics._0_modifier_must_precede_1_modifier, text, "override");
else if (flags & 32 /* Static */ ) return grammarErrorOnNode(modifier, Diagnostics._0_modifier_must_precede_1_modifier, text, "static");
else if (flags & 128 /* Accessor */ ) return grammarErrorOnNode(modifier, Diagnostics._0_modifier_must_precede_1_modifier, text, "accessor");
else if (flags & 64 /* Readonly */ ) return grammarErrorOnNode(modifier, Diagnostics._0_modifier_must_precede_1_modifier, text, "readonly");
else if (flags & 512 /* Async */ ) return grammarErrorOnNode(modifier, Diagnostics._0_modifier_must_precede_1_modifier, text, "async");
else if (node.parent.kind === 268 /* ModuleBlock */ || node.parent.kind === 312 /* SourceFile */ ) return grammarErrorOnNode(modifier, Diagnostics._0_modifier_cannot_appear_on_a_module_or_namespace_element, text);
else if (flags & 256 /* Abstract */ ) {
if (modifier.kind === 123 /* PrivateKeyword */ ) return grammarErrorOnNode(modifier, Diagnostics._0_modifier_cannot_be_used_with_1_modifier, text, "abstract");
else return grammarErrorOnNode(modifier, Diagnostics._0_modifier_must_precede_1_modifier, text, "abstract");
} else if (isPrivateIdentifierClassElementDeclaration(node)) return grammarErrorOnNode(modifier, Diagnostics.An_accessibility_modifier_cannot_be_used_with_a_private_identifier);
flags |= modifierToFlag(modifier.kind);
break;
case 126 /* StaticKeyword */ :
if (flags & 32 /* Static */ ) return grammarErrorOnNode(modifier, Diagnostics._0_modifier_already_seen, "static");
else if (flags & 64 /* Readonly */ ) return grammarErrorOnNode(modifier, Diagnostics._0_modifier_must_precede_1_modifier, "static", "readonly");
else if (flags & 512 /* Async */ ) return grammarErrorOnNode(modifier, Diagnostics._0_modifier_must_precede_1_modifier, "static", "async");
else if (flags & 128 /* Accessor */ ) return grammarErrorOnNode(modifier, Diagnostics._0_modifier_must_precede_1_modifier, "static", "accessor");
else if (node.parent.kind === 268 /* ModuleBlock */ || node.parent.kind === 312 /* SourceFile */ ) return grammarErrorOnNode(modifier, Diagnostics._0_modifier_cannot_appear_on_a_module_or_namespace_element, "static");
else if (node.kind === 169 /* Parameter */ ) return grammarErrorOnNode(modifier, Diagnostics._0_modifier_cannot_appear_on_a_parameter, "static");
else if (flags & 256 /* Abstract */ ) return grammarErrorOnNode(modifier, Diagnostics._0_modifier_cannot_be_used_with_1_modifier, "static", "abstract");
else if (flags & 16384 /* Override */ ) return grammarErrorOnNode(modifier, Diagnostics._0_modifier_must_precede_1_modifier, "static", "override");
flags |= 32 /* Static */ ;
lastStatic = modifier;
break;
case 129 /* AccessorKeyword */ :
if (flags & 128 /* Accessor */ ) return grammarErrorOnNode(modifier, Diagnostics._0_modifier_already_seen, "accessor");
else if (flags & 64 /* Readonly */ ) return grammarErrorOnNode(modifier, Diagnostics._0_modifier_cannot_be_used_with_1_modifier, "accessor", "readonly");
else if (flags & 2 /* Ambient */ ) return grammarErrorOnNode(modifier, Diagnostics._0_modifier_cannot_be_used_with_1_modifier, "accessor", "declare");
else if (node.kind !== 172 /* PropertyDeclaration */ ) return grammarErrorOnNode(modifier, Diagnostics.accessor_modifier_can_only_appear_on_a_property_declaration);
flags |= 128 /* Accessor */ ;
break;
case 148 /* ReadonlyKeyword */ :
if (flags & 64 /* Readonly */ ) return grammarErrorOnNode(modifier, Diagnostics._0_modifier_already_seen, "readonly");
else if (node.kind !== 172 /* PropertyDeclaration */ && node.kind !== 171 /* PropertySignature */ && node.kind !== 181 /* IndexSignature */ && node.kind !== 169 /* Parameter */ ) return grammarErrorOnNode(modifier, Diagnostics.readonly_modifier_can_only_appear_on_a_property_declaration_or_index_signature);
else if (flags & 128 /* Accessor */ ) return grammarErrorOnNode(modifier, Diagnostics._0_modifier_cannot_be_used_with_1_modifier, "readonly", "accessor");
flags |= 64 /* Readonly */ ;
break;
case 95 /* ExportKeyword */ :
if (compilerOptions.verbatimModuleSyntax && !(node.flags & 33554432 /* Ambient */ ) && node.kind !== 265 /* TypeAliasDeclaration */ && node.kind !== 264 /* InterfaceDeclaration */ && // ModuleDeclaration needs to be checked that it is uninstantiated later
node.kind !== 267 /* ModuleDeclaration */ && node.parent.kind === 312 /* SourceFile */ && (moduleKind === 1 /* CommonJS */ || getSourceFileOfNode(node).impliedNodeFormat === 1 /* CommonJS */ )) return grammarErrorOnNode(modifier, Diagnostics.A_top_level_export_modifier_cannot_be_used_on_value_declarations_in_a_CommonJS_module_when_verbatimModuleSyntax_is_enabled);
if (flags & 1 /* Export */ ) return grammarErrorOnNode(modifier, Diagnostics._0_modifier_already_seen, "export");
else if (flags & 2 /* Ambient */ ) return grammarErrorOnNode(modifier, Diagnostics._0_modifier_must_precede_1_modifier, "export", "declare");
else if (flags & 256 /* Abstract */ ) return grammarErrorOnNode(modifier, Diagnostics._0_modifier_must_precede_1_modifier, "export", "abstract");
else if (flags & 512 /* Async */ ) return grammarErrorOnNode(modifier, Diagnostics._0_modifier_must_precede_1_modifier, "export", "async");
else if (isClassLike(node.parent)) return grammarErrorOnNode(modifier, Diagnostics._0_modifier_cannot_appear_on_class_elements_of_this_kind, "export");
else if (node.kind === 169 /* Parameter */ ) return grammarErrorOnNode(modifier, Diagnostics._0_modifier_cannot_appear_on_a_parameter, "export");
else if (blockScopeKind === 4 /* Using */ ) return grammarErrorOnNode(modifier, Diagnostics._0_modifier_cannot_appear_on_a_using_declaration, "export");
else if (blockScopeKind === 6 /* AwaitUsing */ ) return grammarErrorOnNode(modifier, Diagnostics._0_modifier_cannot_appear_on_an_await_using_declaration, "export");
flags |= 1 /* Export */ ;
break;
case 90 /* DefaultKeyword */ :
const container = node.parent.kind === 312 /* SourceFile */ ? node.parent : node.parent.parent;
if (container.kind === 267 /* ModuleDeclaration */ && !isAmbientModule(container)) return grammarErrorOnNode(modifier, Diagnostics.A_default_export_can_only_be_used_in_an_ECMAScript_style_module);
else if (blockScopeKind === 4 /* Using */ ) return grammarErrorOnNode(modifier, Diagnostics._0_modifier_cannot_appear_on_a_using_declaration, "default");
else if (blockScopeKind === 6 /* AwaitUsing */ ) return grammarErrorOnNode(modifier, Diagnostics._0_modifier_cannot_appear_on_an_await_using_declaration, "default");
else if (!(flags & 1 /* Export */ )) return grammarErrorOnNode(modifier, Diagnostics._0_modifier_must_precede_1_modifier, "export", "default");
else if (sawExportBeforeDecorators) return grammarErrorOnNode(firstDecorator, Diagnostics.Decorators_are_not_valid_here);
flags |= 1024 /* Default */ ;
break;
case 138 /* DeclareKeyword */ :
if (flags & 2 /* Ambient */ ) return grammarErrorOnNode(modifier, Diagnostics._0_modifier_already_seen, "declare");
else if (flags & 512 /* Async */ ) return grammarErrorOnNode(modifier, Diagnostics._0_modifier_cannot_be_used_in_an_ambient_context, "async");
else if (flags & 16384 /* Override */ ) return grammarErrorOnNode(modifier, Diagnostics._0_modifier_cannot_be_used_in_an_ambient_context, "override");
else if (isClassLike(node.parent) && !isPropertyDeclaration(node)) return grammarErrorOnNode(modifier, Diagnostics._0_modifier_cannot_appear_on_class_elements_of_this_kind, "declare");
else if (node.kind === 169 /* Parameter */ ) return grammarErrorOnNode(modifier, Diagnostics._0_modifier_cannot_appear_on_a_parameter, "declare");
else if (blockScopeKind === 4 /* Using */ ) return grammarErrorOnNode(modifier, Diagnostics._0_modifier_cannot_appear_on_a_using_declaration, "declare");
else if (blockScopeKind === 6 /* AwaitUsing */ ) return grammarErrorOnNode(modifier, Diagnostics._0_modifier_cannot_appear_on_an_await_using_declaration, "declare");
else if (node.parent.flags & 33554432 /* Ambient */ && node.parent.kind === 268 /* ModuleBlock */ ) return grammarErrorOnNode(modifier, Diagnostics.A_declare_modifier_cannot_be_used_in_an_already_ambient_context);
else if (isPrivateIdentifierClassElementDeclaration(node)) return grammarErrorOnNode(modifier, Diagnostics._0_modifier_cannot_be_used_with_a_private_identifier, "declare");
else if (flags & 128 /* Accessor */ ) return grammarErrorOnNode(modifier, Diagnostics._0_modifier_cannot_be_used_with_1_modifier, "declare", "accessor");
flags |= 2 /* Ambient */ ;
lastDeclare = modifier;
break;
case 128 /* AbstractKeyword */ :
if (flags & 256 /* Abstract */ ) return grammarErrorOnNode(modifier, Diagnostics._0_modifier_already_seen, "abstract");
if (node.kind !== 263 /* ClassDeclaration */ && node.kind !== 185 /* ConstructorType */ ) {
if (node.kind !== 174 /* MethodDeclaration */ && node.kind !== 172 /* PropertyDeclaration */ && node.kind !== 177 /* GetAccessor */ && node.kind !== 178 /* SetAccessor */ ) return grammarErrorOnNode(modifier, Diagnostics.abstract_modifier_can_only_appear_on_a_class_method_or_property_declaration);
if (!(node.parent.kind === 263 /* ClassDeclaration */ && hasSyntacticModifier(node.parent, 256 /* Abstract */ ))) {
const message = node.kind === 172 /* PropertyDeclaration */ ? Diagnostics.Abstract_properties_can_only_appear_within_an_abstract_class : Diagnostics.Abstract_methods_can_only_appear_within_an_abstract_class;
return grammarErrorOnNode(modifier, message);
}
if (flags & 32 /* Static */ ) return grammarErrorOnNode(modifier, Diagnostics._0_modifier_cannot_be_used_with_1_modifier, "static", "abstract");
if (flags & 8 /* Private */ ) return grammarErrorOnNode(modifier, Diagnostics._0_modifier_cannot_be_used_with_1_modifier, "private", "abstract");
if (flags & 512 /* Async */ && lastAsync) return grammarErrorOnNode(lastAsync, Diagnostics._0_modifier_cannot_be_used_with_1_modifier, "async", "abstract");
if (flags & 16384 /* Override */ ) return grammarErrorOnNode(modifier, Diagnostics._0_modifier_must_precede_1_modifier, "abstract", "override");
if (flags & 128 /* Accessor */ ) return grammarErrorOnNode(modifier, Diagnostics._0_modifier_must_precede_1_modifier, "abstract", "accessor");
}
if (isNamedDeclaration(node) && node.name.kind === 81 /* PrivateIdentifier */ ) return grammarErrorOnNode(modifier, Diagnostics._0_modifier_cannot_be_used_with_a_private_identifier, "abstract");
flags |= 256 /* Abstract */ ;
break;
case 134 /* AsyncKeyword */ :
if (flags & 512 /* Async */ ) return grammarErrorOnNode(modifier, Diagnostics._0_modifier_already_seen, "async");
else if (flags & 2 /* Ambient */ || node.parent.flags & 33554432 /* Ambient */ ) return grammarErrorOnNode(modifier, Diagnostics._0_modifier_cannot_be_used_in_an_ambient_context, "async");
else if (node.kind === 169 /* Parameter */ ) return grammarErrorOnNode(modifier, Diagnostics._0_modifier_cannot_appear_on_a_parameter, "async");
if (flags & 256 /* Abstract */ ) return grammarErrorOnNode(modifier, Diagnostics._0_modifier_cannot_be_used_with_1_modifier, "async", "abstract");
flags |= 512 /* Async */ ;
lastAsync = modifier;
break;
case 103 /* InKeyword */ :
case 147 /* OutKeyword */ :
const inOutFlag = modifier.kind === 103 /* InKeyword */ ? 32768 /* In */ : 65536 /* Out */ ;
const inOutText = modifier.kind === 103 /* InKeyword */ ? "in" : "out";
if (node.kind !== 168 /* TypeParameter */ || !(isInterfaceDeclaration(node.parent) || isClassLike(node.parent) || isTypeAliasDeclaration(node.parent))) return grammarErrorOnNode(modifier, Diagnostics._0_modifier_can_only_appear_on_a_type_parameter_of_a_class_interface_or_type_alias, inOutText);
if (flags & inOutFlag) return grammarErrorOnNode(modifier, Diagnostics._0_modifier_already_seen, inOutText);
if (inOutFlag & 32768 /* In */ && flags & 65536 /* Out */ ) return grammarErrorOnNode(modifier, Diagnostics._0_modifier_must_precede_1_modifier, "in", "out");
flags |= inOutFlag;
break;
}
}
if (node.kind === 176 /* Constructor */ ) {
if (flags & 32 /* Static */ ) return grammarErrorOnNode(lastStatic, Diagnostics._0_modifier_cannot_appear_on_a_constructor_declaration, "static");
if (flags & 16384 /* Override */ ) return grammarErrorOnNode(lastOverride, Diagnostics._0_modifier_cannot_appear_on_a_constructor_declaration, "override");
if (flags & 512 /* Async */ ) return grammarErrorOnNode(lastAsync, Diagnostics._0_modifier_cannot_appear_on_a_constructor_declaration, "async");
return false;
} else if ((node.kind === 272 /* ImportDeclaration */ || node.kind === 271 /* ImportEqualsDeclaration */ ) && flags & 2 /* Ambient */ ) return grammarErrorOnNode(lastDeclare, Diagnostics.A_0_modifier_cannot_be_used_with_an_import_declaration, "declare");
else if (node.kind === 169 /* Parameter */ && flags & 16476 /* ParameterPropertyModifier */ && isBindingPattern(node.name)) return grammarErrorOnNode(node, Diagnostics.A_parameter_property_may_not_be_declared_using_a_binding_pattern);
else if (node.kind === 169 /* Parameter */ && flags & 16476 /* ParameterPropertyModifier */ && node.dotDotDotToken) return grammarErrorOnNode(node, Diagnostics.A_parameter_property_cannot_be_declared_using_a_rest_parameter);
if (flags & 512 /* Async */ ) return checkGrammarAsyncModifier(node, lastAsync);
return false;
}
function reportObviousModifierErrors(node) {
if (!node.modifiers) return false;
const modifier = findFirstIllegalModifier(node);
return modifier && grammarErrorOnFirstToken(modifier, Diagnostics.Modifiers_cannot_appear_here);
}
function findFirstModifierExcept(node, allowedModifier) {
const modifier = find(node.modifiers, isModifier);
return modifier && modifier.kind !== allowedModifier ? modifier : void 0;
}
function findFirstIllegalModifier(node) {
switch(node.kind){
case 177 /* GetAccessor */ :
case 178 /* SetAccessor */ :
case 176 /* Constructor */ :
case 172 /* PropertyDeclaration */ :
case 171 /* PropertySignature */ :
case 174 /* MethodDeclaration */ :
case 173 /* MethodSignature */ :
case 181 /* IndexSignature */ :
case 267 /* ModuleDeclaration */ :
case 272 /* ImportDeclaration */ :
case 271 /* ImportEqualsDeclaration */ :
case 278 /* ExportDeclaration */ :
case 277 /* ExportAssignment */ :
case 218 /* FunctionExpression */ :
case 219 /* ArrowFunction */ :
case 169 /* Parameter */ :
case 168 /* TypeParameter */ :
return void 0;
case 175 /* ClassStaticBlockDeclaration */ :
case 303 /* PropertyAssignment */ :
case 304 /* ShorthandPropertyAssignment */ :
case 270 /* NamespaceExportDeclaration */ :
case 282 /* MissingDeclaration */ :
return find(node.modifiers, isModifier);
default:
if (node.parent.kind === 268 /* ModuleBlock */ || node.parent.kind === 312 /* SourceFile */ ) return void 0;
switch(node.kind){
case 262 /* FunctionDeclaration */ :
return findFirstModifierExcept(node, 134 /* AsyncKeyword */ );
case 263 /* ClassDeclaration */ :
case 185 /* ConstructorType */ :
return findFirstModifierExcept(node, 128 /* AbstractKeyword */ );
case 231 /* ClassExpression */ :
case 264 /* InterfaceDeclaration */ :
case 265 /* TypeAliasDeclaration */ :
return find(node.modifiers, isModifier);
case 243 /* VariableStatement */ :
return node.declarationList.flags & 4 /* Using */ ? findFirstModifierExcept(node, 135 /* AwaitKeyword */ ) : find(node.modifiers, isModifier);
case 266 /* EnumDeclaration */ :
return findFirstModifierExcept(node, 87 /* ConstKeyword */ );
default:
Debug.assertNever(node);
}
}
}
function reportObviousDecoratorErrors(node) {
const decorator = findFirstIllegalDecorator(node);
return decorator && grammarErrorOnFirstToken(decorator, Diagnostics.Decorators_are_not_valid_here);
}
function findFirstIllegalDecorator(node) {
return canHaveIllegalDecorators(node) ? find(node.modifiers, isDecorator) : void 0;
}
function checkGrammarAsyncModifier(node, asyncModifier) {
switch(node.kind){
case 174 /* MethodDeclaration */ :
case 262 /* FunctionDeclaration */ :
case 218 /* FunctionExpression */ :
case 219 /* ArrowFunction */ :
return false;
}
return grammarErrorOnNode(asyncModifier, Diagnostics._0_modifier_cannot_be_used_here, "async");
}
function checkGrammarForDisallowedTrailingComma(list, diag2 = Diagnostics.Trailing_comma_not_allowed) {
if (list && list.hasTrailingComma) return grammarErrorAtPos(list[0], list.end - 1, 1, diag2);
return false;
}
function checkGrammarTypeParameterList(typeParameters, file) {
if (typeParameters && typeParameters.length === 0) {
const start = typeParameters.pos - 1;
const end = skipTrivia(file.text, typeParameters.end) + 1;
return grammarErrorAtPos(file, start, end - start, Diagnostics.Type_parameter_list_cannot_be_empty);
}
return false;
}
function checkGrammarParameterList(parameters) {
let seenOptionalParameter = false;
const parameterCount = parameters.length;
for(let i = 0; i < parameterCount; i++){
const parameter = parameters[i];
if (parameter.dotDotDotToken) {
if (i !== parameterCount - 1) return grammarErrorOnNode(parameter.dotDotDotToken, Diagnostics.A_rest_parameter_must_be_last_in_a_parameter_list);
if (!(parameter.flags & 33554432 /* Ambient */ )) checkGrammarForDisallowedTrailingComma(parameters, Diagnostics.A_rest_parameter_or_binding_pattern_may_not_have_a_trailing_comma);
if (parameter.questionToken) return grammarErrorOnNode(parameter.questionToken, Diagnostics.A_rest_parameter_cannot_be_optional);
if (parameter.initializer) return grammarErrorOnNode(parameter.name, Diagnostics.A_rest_parameter_cannot_have_an_initializer);
} else if (isOptionalParameter(parameter)) {
seenOptionalParameter = true;
if (parameter.questionToken && parameter.initializer) return grammarErrorOnNode(parameter.name, Diagnostics.Parameter_cannot_have_question_mark_and_initializer);
} else if (seenOptionalParameter && !parameter.initializer) return grammarErrorOnNode(parameter.name, Diagnostics.A_required_parameter_cannot_follow_an_optional_parameter);
}
}
function getNonSimpleParameters(parameters) {
return filter(parameters, (parameter)=>!!parameter.initializer || isBindingPattern(parameter.name) || isRestParameter(parameter));
}
function checkGrammarForUseStrictSimpleParameterList(node) {
if (languageVersion >= 3 /* ES2016 */ ) {
const useStrictDirective = node.body && isBlock(node.body) && findUseStrictPrologue(node.body.statements);
if (useStrictDirective) {
const nonSimpleParameters = getNonSimpleParameters(node.parameters);
if (length(nonSimpleParameters)) {
forEach(nonSimpleParameters, (parameter)=>{
addRelatedInfo(error2(parameter, Diagnostics.This_parameter_is_not_allowed_with_use_strict_directive), createDiagnosticForNode(useStrictDirective, Diagnostics.use_strict_directive_used_here));
});
const diagnostics2 = nonSimpleParameters.map((parameter, index)=>index === 0 ? createDiagnosticForNode(parameter, Diagnostics.Non_simple_parameter_declared_here) : createDiagnosticForNode(parameter, Diagnostics.and_here));
addRelatedInfo(error2(useStrictDirective, Diagnostics.use_strict_directive_cannot_be_used_with_non_simple_parameter_list), ...diagnostics2);
return true;
}
}
}
return false;
}
function checkGrammarFunctionLikeDeclaration(node) {
const file = getSourceFileOfNode(node);
return checkGrammarModifiers(node) || checkGrammarTypeParameterList(node.typeParameters, file) || checkGrammarParameterList(node.parameters) || checkGrammarArrowFunction(node, file) || isFunctionLikeDeclaration(node) && checkGrammarForUseStrictSimpleParameterList(node);
}
function checkGrammarClassLikeDeclaration(node) {
const file = getSourceFileOfNode(node);
return checkGrammarClassDeclarationHeritageClauses(node) || checkGrammarTypeParameterList(node.typeParameters, file);
}
function checkGrammarArrowFunction(node, file) {
if (!isArrowFunction(node)) return false;
if (node.typeParameters && !(length(node.typeParameters) > 1 || node.typeParameters.hasTrailingComma || node.typeParameters[0].constraint)) {
if (file && fileExtensionIsOneOf(file.fileName, [
".mts" /* Mts */ ,
".cts" /* Cts */
])) grammarErrorOnNode(node.typeParameters[0], Diagnostics.This_syntax_is_reserved_in_files_with_the_mts_or_cts_extension_Add_a_trailing_comma_or_explicit_constraint);
}
const { equalsGreaterThanToken: equalsGreaterThanToken } = node;
const startLine = getLineAndCharacterOfPosition(file, equalsGreaterThanToken.pos).line;
const endLine = getLineAndCharacterOfPosition(file, equalsGreaterThanToken.end).line;
return startLine !== endLine && grammarErrorOnNode(equalsGreaterThanToken, Diagnostics.Line_terminator_not_permitted_before_arrow);
}
function checkGrammarIndexSignatureParameters(node) {
const parameter = node.parameters[0];
if (node.parameters.length !== 1) {
if (parameter) return grammarErrorOnNode(parameter.name, Diagnostics.An_index_signature_must_have_exactly_one_parameter);
else return grammarErrorOnNode(node, Diagnostics.An_index_signature_must_have_exactly_one_parameter);
}
checkGrammarForDisallowedTrailingComma(node.parameters, Diagnostics.An_index_signature_cannot_have_a_trailing_comma);
if (parameter.dotDotDotToken) return grammarErrorOnNode(parameter.dotDotDotToken, Diagnostics.An_index_signature_cannot_have_a_rest_parameter);
if (hasEffectiveModifiers(parameter)) return grammarErrorOnNode(parameter.name, Diagnostics.An_index_signature_parameter_cannot_have_an_accessibility_modifier);
if (parameter.questionToken) return grammarErrorOnNode(parameter.questionToken, Diagnostics.An_index_signature_parameter_cannot_have_a_question_mark);
if (parameter.initializer) return grammarErrorOnNode(parameter.name, Diagnostics.An_index_signature_parameter_cannot_have_an_initializer);
if (!parameter.type) return grammarErrorOnNode(parameter.name, Diagnostics.An_index_signature_parameter_must_have_a_type_annotation);
const type = getTypeFromTypeNode(parameter.type);
if (someType(type, (t)=>!!(t.flags & 8576 /* StringOrNumberLiteralOrUnique */ )) || isGenericType(type)) return grammarErrorOnNode(parameter.name, Diagnostics.An_index_signature_parameter_type_cannot_be_a_literal_type_or_generic_type_Consider_using_a_mapped_object_type_instead);
if (!everyType(type, isValidIndexKeyType)) return grammarErrorOnNode(parameter.name, Diagnostics.An_index_signature_parameter_type_must_be_string_number_symbol_or_a_template_literal_type);
if (!node.type) return grammarErrorOnNode(node, Diagnostics.An_index_signature_must_have_a_type_annotation);
return false;
}
function checkGrammarIndexSignature(node) {
return checkGrammarModifiers(node) || checkGrammarIndexSignatureParameters(node);
}
function checkGrammarForAtLeastOneTypeArgument(node, typeArguments) {
if (typeArguments && typeArguments.length === 0) {
const sourceFile = getSourceFileOfNode(node);
const start = typeArguments.pos - 1;
const end = skipTrivia(sourceFile.text, typeArguments.end) + 1;
return grammarErrorAtPos(sourceFile, start, end - start, Diagnostics.Type_argument_list_cannot_be_empty);
}
return false;
}
function checkGrammarTypeArguments(node, typeArguments) {
return checkGrammarForDisallowedTrailingComma(typeArguments) || checkGrammarForAtLeastOneTypeArgument(node, typeArguments);
}
function checkGrammarTaggedTemplateChain(node) {
if (node.questionDotToken || node.flags & 64 /* OptionalChain */ ) return grammarErrorOnNode(node.template, Diagnostics.Tagged_template_expressions_are_not_permitted_in_an_optional_chain);
return false;
}
function checkGrammarHeritageClause(node) {
const types = node.types;
if (checkGrammarForDisallowedTrailingComma(types)) return true;
if (types && types.length === 0) {
const listType = tokenToString(node.token);
return grammarErrorAtPos(node, types.pos, 0, Diagnostics._0_list_cannot_be_empty, listType);
}
return some(types, checkGrammarExpressionWithTypeArguments);
}
function checkGrammarExpressionWithTypeArguments(node) {
if (isExpressionWithTypeArguments(node) && isImportKeyword(node.expression) && node.typeArguments) return grammarErrorOnNode(node, Diagnostics.This_use_of_import_is_invalid_import_calls_can_be_written_but_they_must_have_parentheses_and_cannot_have_type_arguments);
return checkGrammarTypeArguments(node, node.typeArguments);
}
function checkGrammarClassDeclarationHeritageClauses(node) {
let seenExtendsClause = false;
let seenImplementsClause = false;
if (!checkGrammarModifiers(node) && node.heritageClauses) for (const heritageClause of node.heritageClauses){
if (heritageClause.token === 96 /* ExtendsKeyword */ ) {
if (seenExtendsClause) return grammarErrorOnFirstToken(heritageClause, Diagnostics.extends_clause_already_seen);
if (seenImplementsClause) return grammarErrorOnFirstToken(heritageClause, Diagnostics.extends_clause_must_precede_implements_clause);
if (heritageClause.types.length > 1) return grammarErrorOnFirstToken(heritageClause.types[1], Diagnostics.Classes_can_only_extend_a_single_class);
seenExtendsClause = true;
} else {
Debug.assert(heritageClause.token === 119 /* ImplementsKeyword */ );
if (seenImplementsClause) return grammarErrorOnFirstToken(heritageClause, Diagnostics.implements_clause_already_seen);
seenImplementsClause = true;
}
checkGrammarHeritageClause(heritageClause);
}
}
function checkGrammarInterfaceDeclaration(node) {
let seenExtendsClause = false;
if (node.heritageClauses) for (const heritageClause of node.heritageClauses){
if (heritageClause.token === 96 /* ExtendsKeyword */ ) {
if (seenExtendsClause) return grammarErrorOnFirstToken(heritageClause, Diagnostics.extends_clause_already_seen);
seenExtendsClause = true;
} else {
Debug.assert(heritageClause.token === 119 /* ImplementsKeyword */ );
return grammarErrorOnFirstToken(heritageClause, Diagnostics.Interface_declaration_cannot_have_implements_clause);
}
checkGrammarHeritageClause(heritageClause);
}
return false;
}
function checkGrammarComputedPropertyName(node) {
if (node.kind !== 167 /* ComputedPropertyName */ ) return false;
const computedPropertyName = node;
if (computedPropertyName.expression.kind === 226 /* BinaryExpression */ && computedPropertyName.expression.operatorToken.kind === 28 /* CommaToken */ ) return grammarErrorOnNode(computedPropertyName.expression, Diagnostics.A_comma_expression_is_not_allowed_in_a_computed_property_name);
return false;
}
function checkGrammarForGenerator(node) {
if (node.asteriskToken) {
Debug.assert(node.kind === 262 /* FunctionDeclaration */ || node.kind === 218 /* FunctionExpression */ || node.kind === 174 /* MethodDeclaration */ );
if (node.flags & 33554432 /* Ambient */ ) return grammarErrorOnNode(node.asteriskToken, Diagnostics.Generators_are_not_allowed_in_an_ambient_context);
if (!node.body) return grammarErrorOnNode(node.asteriskToken, Diagnostics.An_overload_signature_cannot_be_declared_as_a_generator);
}
}
function checkGrammarForInvalidQuestionMark(questionToken, message) {
return !!questionToken && grammarErrorOnNode(questionToken, message);
}
function checkGrammarForInvalidExclamationToken(exclamationToken, message) {
return !!exclamationToken && grammarErrorOnNode(exclamationToken, message);
}
function checkGrammarObjectLiteralExpression(node, inDestructuring) {
const seen = /* @__PURE__ */ new Map();
for (const prop of node.properties){
if (prop.kind === 305 /* SpreadAssignment */ ) {
if (inDestructuring) {
const expression = skipParentheses(prop.expression);
if (isArrayLiteralExpression(expression) || isObjectLiteralExpression(expression)) return grammarErrorOnNode(prop.expression, Diagnostics.A_rest_element_cannot_contain_a_binding_pattern);
}
continue;
}
const name = prop.name;
if (name.kind === 167 /* ComputedPropertyName */ ) checkGrammarComputedPropertyName(name);
if (prop.kind === 304 /* ShorthandPropertyAssignment */ && !inDestructuring && prop.objectAssignmentInitializer) grammarErrorOnNode(prop.equalsToken, Diagnostics.Did_you_mean_to_use_a_Colon_An_can_only_follow_a_property_name_when_the_containing_object_literal_is_part_of_a_destructuring_pattern);
if (name.kind === 81 /* PrivateIdentifier */ ) grammarErrorOnNode(name, Diagnostics.Private_identifiers_are_not_allowed_outside_class_bodies);
if (canHaveModifiers(prop) && prop.modifiers) {
for (const mod of prop.modifiers)if (isModifier(mod) && (mod.kind !== 134 /* AsyncKeyword */ || prop.kind !== 174 /* MethodDeclaration */ )) grammarErrorOnNode(mod, Diagnostics._0_modifier_cannot_be_used_here, getTextOfNode(mod));
} else if (canHaveIllegalModifiers(prop) && prop.modifiers) {
for (const mod of prop.modifiers)if (isModifier(mod)) grammarErrorOnNode(mod, Diagnostics._0_modifier_cannot_be_used_here, getTextOfNode(mod));
}
let currentKind;
switch(prop.kind){
case 304 /* ShorthandPropertyAssignment */ :
case 303 /* PropertyAssignment */ :
checkGrammarForInvalidExclamationToken(prop.exclamationToken, Diagnostics.A_definite_assignment_assertion_is_not_permitted_in_this_context);
checkGrammarForInvalidQuestionMark(prop.questionToken, Diagnostics.An_object_member_cannot_be_declared_optional);
if (name.kind === 9 /* NumericLiteral */ ) checkGrammarNumericLiteral(name);
currentKind = 4 /* PropertyAssignment */ ;
break;
case 174 /* MethodDeclaration */ :
currentKind = 8 /* Method */ ;
break;
case 177 /* GetAccessor */ :
currentKind = 1 /* GetAccessor */ ;
break;
case 178 /* SetAccessor */ :
currentKind = 2 /* SetAccessor */ ;
break;
default:
Debug.assertNever(prop, "Unexpected syntax kind:" + prop.kind);
}
if (!inDestructuring) {
const effectiveName = getEffectivePropertyNameForPropertyNameNode(name);
if (effectiveName === void 0) continue;
const existingKind = seen.get(effectiveName);
if (!existingKind) seen.set(effectiveName, currentKind);
else {
if (currentKind & 8 /* Method */ && existingKind & 8 /* Method */ ) grammarErrorOnNode(name, Diagnostics.Duplicate_identifier_0, getTextOfNode(name));
else if (currentKind & 4 /* PropertyAssignment */ && existingKind & 4 /* PropertyAssignment */ ) grammarErrorOnNode(name, Diagnostics.An_object_literal_cannot_have_multiple_properties_with_the_same_name, getTextOfNode(name));
else if (currentKind & 3 /* GetOrSetAccessor */ && existingKind & 3 /* GetOrSetAccessor */ ) {
if (existingKind !== 3 /* GetOrSetAccessor */ && currentKind !== existingKind) seen.set(effectiveName, currentKind | existingKind);
else return grammarErrorOnNode(name, Diagnostics.An_object_literal_cannot_have_multiple_get_Slashset_accessors_with_the_same_name);
} else return grammarErrorOnNode(name, Diagnostics.An_object_literal_cannot_have_property_and_accessor_with_the_same_name);
}
}
}
}
function checkGrammarJsxElement(node) {
checkGrammarJsxName(node.tagName);
checkGrammarTypeArguments(node, node.typeArguments);
const seen = /* @__PURE__ */ new Map();
for (const attr of node.attributes.properties){
if (attr.kind === 293 /* JsxSpreadAttribute */ ) continue;
const { name: name, initializer: initializer } = attr;
const escapedText = getEscapedTextOfJsxAttributeName(name);
if (!seen.get(escapedText)) seen.set(escapedText, true);
else return grammarErrorOnNode(name, Diagnostics.JSX_elements_cannot_have_multiple_attributes_with_the_same_name);
if (initializer && initializer.kind === 294 /* JsxExpression */ && !initializer.expression) return grammarErrorOnNode(initializer, Diagnostics.JSX_attributes_must_only_be_assigned_a_non_empty_expression);
}
}
function checkGrammarJsxName(node) {
if (isPropertyAccessExpression(node) && isJsxNamespacedName(node.expression)) return grammarErrorOnNode(node.expression, Diagnostics.JSX_property_access_expressions_cannot_include_JSX_namespace_names);
if (isJsxNamespacedName(node) && getJSXTransformEnabled(compilerOptions) && !isIntrinsicJsxName(node.namespace.escapedText)) return grammarErrorOnNode(node, Diagnostics.React_components_cannot_include_JSX_namespace_names);
}
function checkGrammarJsxExpression(node) {
if (node.expression && isCommaSequence(node.expression)) return grammarErrorOnNode(node.expression, Diagnostics.JSX_expressions_may_not_use_the_comma_operator_Did_you_mean_to_write_an_array);
}
function checkGrammarForInOrForOfStatement(forInOrOfStatement) {
if (checkGrammarStatementInAmbientContext(forInOrOfStatement)) return true;
if (forInOrOfStatement.kind === 250 /* ForOfStatement */ && forInOrOfStatement.awaitModifier) {
if (!(forInOrOfStatement.flags & 65536 /* AwaitContext */ )) {
const sourceFile = getSourceFileOfNode(forInOrOfStatement);
if (isInTopLevelContext(forInOrOfStatement)) {
if (!hasParseDiagnostics(sourceFile)) {
if (!isEffectiveExternalModule(sourceFile, compilerOptions)) diagnostics.add(createDiagnosticForNode(forInOrOfStatement.awaitModifier, Diagnostics.for_await_loops_are_only_allowed_at_the_top_level_of_a_file_when_that_file_is_a_module_but_this_file_has_no_imports_or_exports_Consider_adding_an_empty_export_to_make_this_file_a_module));
switch(moduleKind){
case 100 /* Node16 */ :
case 199 /* NodeNext */ :
if (sourceFile.impliedNodeFormat === 1 /* CommonJS */ ) {
diagnostics.add(createDiagnosticForNode(forInOrOfStatement.awaitModifier, Diagnostics.The_current_file_is_a_CommonJS_module_and_cannot_use_await_at_the_top_level));
break;
}
case 7 /* ES2022 */ :
case 99 /* ESNext */ :
case 4 /* System */ :
if (languageVersion >= 4 /* ES2017 */ ) break;
default:
diagnostics.add(createDiagnosticForNode(forInOrOfStatement.awaitModifier, Diagnostics.Top_level_for_await_loops_are_only_allowed_when_the_module_option_is_set_to_es2022_esnext_system_node16_or_nodenext_and_the_target_option_is_set_to_es2017_or_higher));
break;
}
}
} else if (!hasParseDiagnostics(sourceFile)) {
const diagnostic = createDiagnosticForNode(forInOrOfStatement.awaitModifier, Diagnostics.for_await_loops_are_only_allowed_within_async_functions_and_at_the_top_levels_of_modules);
const func = getContainingFunction(forInOrOfStatement);
if (func && func.kind !== 176 /* Constructor */ ) {
Debug.assert((getFunctionFlags(func) & 2 /* Async */ ) === 0, "Enclosing function should never be an async function.");
const relatedInfo = createDiagnosticForNode(func, Diagnostics.Did_you_mean_to_mark_this_function_as_async);
addRelatedInfo(diagnostic, relatedInfo);
}
diagnostics.add(diagnostic);
return true;
}
return false;
}
}
if (isForOfStatement(forInOrOfStatement) && !(forInOrOfStatement.flags & 65536 /* AwaitContext */ ) && isIdentifier(forInOrOfStatement.initializer) && forInOrOfStatement.initializer.escapedText === "async") {
grammarErrorOnNode(forInOrOfStatement.initializer, Diagnostics.The_left_hand_side_of_a_for_of_statement_may_not_be_async);
return false;
}
if (forInOrOfStatement.initializer.kind === 261 /* VariableDeclarationList */ ) {
const variableList = forInOrOfStatement.initializer;
if (!checkGrammarVariableDeclarationList(variableList)) {
const declarations = variableList.declarations;
if (!declarations.length) return false;
if (declarations.length > 1) {
const diagnostic = forInOrOfStatement.kind === 249 /* ForInStatement */ ? Diagnostics.Only_a_single_variable_declaration_is_allowed_in_a_for_in_statement : Diagnostics.Only_a_single_variable_declaration_is_allowed_in_a_for_of_statement;
return grammarErrorOnFirstToken(variableList.declarations[1], diagnostic);
}
const firstDeclaration = declarations[0];
if (firstDeclaration.initializer) {
const diagnostic = forInOrOfStatement.kind === 249 /* ForInStatement */ ? Diagnostics.The_variable_declaration_of_a_for_in_statement_cannot_have_an_initializer : Diagnostics.The_variable_declaration_of_a_for_of_statement_cannot_have_an_initializer;
return grammarErrorOnNode(firstDeclaration.name, diagnostic);
}
if (firstDeclaration.type) {
const diagnostic = forInOrOfStatement.kind === 249 /* ForInStatement */ ? Diagnostics.The_left_hand_side_of_a_for_in_statement_cannot_use_a_type_annotation : Diagnostics.The_left_hand_side_of_a_for_of_statement_cannot_use_a_type_annotation;
return grammarErrorOnNode(firstDeclaration, diagnostic);
}
}
}
return false;
}
function checkGrammarAccessor(accessor) {
if (!(accessor.flags & 33554432 /* Ambient */ ) && accessor.parent.kind !== 187 /* TypeLiteral */ && accessor.parent.kind !== 264 /* InterfaceDeclaration */ ) {
if (languageVersion < 1 /* ES5 */ ) return grammarErrorOnNode(accessor.name, Diagnostics.Accessors_are_only_available_when_targeting_ECMAScript_5_and_higher);
if (languageVersion < 2 /* ES2015 */ && isPrivateIdentifier(accessor.name)) return grammarErrorOnNode(accessor.name, Diagnostics.Private_identifiers_are_only_available_when_targeting_ECMAScript_2015_and_higher);
if (accessor.body === void 0 && !hasSyntacticModifier(accessor, 256 /* Abstract */ )) return grammarErrorAtPos(accessor, accessor.end - 1, 1, Diagnostics._0_expected, "{");
}
if (accessor.body) {
if (hasSyntacticModifier(accessor, 256 /* Abstract */ )) return grammarErrorOnNode(accessor, Diagnostics.An_abstract_accessor_cannot_have_an_implementation);
if (accessor.parent.kind === 187 /* TypeLiteral */ || accessor.parent.kind === 264 /* InterfaceDeclaration */ ) return grammarErrorOnNode(accessor.body, Diagnostics.An_implementation_cannot_be_declared_in_ambient_contexts);
}
if (accessor.typeParameters) return grammarErrorOnNode(accessor.name, Diagnostics.An_accessor_cannot_have_type_parameters);
if (!doesAccessorHaveCorrectParameterCount(accessor)) return grammarErrorOnNode(accessor.name, accessor.kind === 177 /* GetAccessor */ ? Diagnostics.A_get_accessor_cannot_have_parameters : Diagnostics.A_set_accessor_must_have_exactly_one_parameter);
if (accessor.kind === 178 /* SetAccessor */ ) {
if (accessor.type) return grammarErrorOnNode(accessor.name, Diagnostics.A_set_accessor_cannot_have_a_return_type_annotation);
const parameter = Debug.checkDefined(getSetAccessorValueParameter(accessor), "Return value does not match parameter count assertion.");
if (parameter.dotDotDotToken) return grammarErrorOnNode(parameter.dotDotDotToken, Diagnostics.A_set_accessor_cannot_have_rest_parameter);
if (parameter.questionToken) return grammarErrorOnNode(parameter.questionToken, Diagnostics.A_set_accessor_cannot_have_an_optional_parameter);
if (parameter.initializer) return grammarErrorOnNode(accessor.name, Diagnostics.A_set_accessor_parameter_cannot_have_an_initializer);
}
return false;
}
function doesAccessorHaveCorrectParameterCount(accessor) {
return getAccessorThisParameter(accessor) || accessor.parameters.length === (accessor.kind === 177 /* GetAccessor */ ? 0 : 1);
}
function getAccessorThisParameter(accessor) {
if (accessor.parameters.length === (accessor.kind === 177 /* GetAccessor */ ? 1 : 2)) return getThisParameter(accessor);
}
function checkGrammarTypeOperatorNode(node) {
if (node.operator === 158 /* UniqueKeyword */ ) {
if (node.type.kind !== 155 /* SymbolKeyword */ ) return grammarErrorOnNode(node.type, Diagnostics._0_expected, tokenToString(155 /* SymbolKeyword */ ));
let parent2 = walkUpParenthesizedTypes(node.parent);
if (isInJSFile(parent2) && isJSDocTypeExpression(parent2)) {
const host2 = getJSDocHost(parent2);
if (host2) parent2 = getSingleVariableOfVariableStatement(host2) || host2;
}
switch(parent2.kind){
case 260 /* VariableDeclaration */ :
const decl = parent2;
if (decl.name.kind !== 80 /* Identifier */ ) return grammarErrorOnNode(node, Diagnostics.unique_symbol_types_may_not_be_used_on_a_variable_declaration_with_a_binding_name);
if (!isVariableDeclarationInVariableStatement(decl)) return grammarErrorOnNode(node, Diagnostics.unique_symbol_types_are_only_allowed_on_variables_in_a_variable_statement);
if (!(decl.parent.flags & 2 /* Const */ )) return grammarErrorOnNode(parent2.name, Diagnostics.A_variable_whose_type_is_a_unique_symbol_type_must_be_const);
break;
case 172 /* PropertyDeclaration */ :
if (!isStatic(parent2) || !hasEffectiveReadonlyModifier(parent2)) return grammarErrorOnNode(parent2.name, Diagnostics.A_property_of_a_class_whose_type_is_a_unique_symbol_type_must_be_both_static_and_readonly);
break;
case 171 /* PropertySignature */ :
if (!hasSyntacticModifier(parent2, 64 /* Readonly */ )) return grammarErrorOnNode(parent2.name, Diagnostics.A_property_of_an_interface_or_type_literal_whose_type_is_a_unique_symbol_type_must_be_readonly);
break;
default:
return grammarErrorOnNode(node, Diagnostics.unique_symbol_types_are_not_allowed_here);
}
} else if (node.operator === 148 /* ReadonlyKeyword */ ) {
if (node.type.kind !== 188 /* ArrayType */ && node.type.kind !== 189 /* TupleType */ ) return grammarErrorOnFirstToken(node, Diagnostics.readonly_type_modifier_is_only_permitted_on_array_and_tuple_literal_types, tokenToString(155 /* SymbolKeyword */ ));
}
}
function checkGrammarForInvalidDynamicName(node, message) {
if (isNonBindableDynamicName(node)) return grammarErrorOnNode(node, message);
}
function checkGrammarMethod(node) {
if (checkGrammarFunctionLikeDeclaration(node)) return true;
if (node.kind === 174 /* MethodDeclaration */ ) {
if (node.parent.kind === 210 /* ObjectLiteralExpression */ ) {
if (node.modifiers && !(node.modifiers.length === 1 && first(node.modifiers).kind === 134 /* AsyncKeyword */ )) return grammarErrorOnFirstToken(node, Diagnostics.Modifiers_cannot_appear_here);
else if (checkGrammarForInvalidQuestionMark(node.questionToken, Diagnostics.An_object_member_cannot_be_declared_optional)) return true;
else if (checkGrammarForInvalidExclamationToken(node.exclamationToken, Diagnostics.A_definite_assignment_assertion_is_not_permitted_in_this_context)) return true;
else if (node.body === void 0) return grammarErrorAtPos(node, node.end - 1, 1, Diagnostics._0_expected, "{");
}
if (checkGrammarForGenerator(node)) return true;
}
if (isClassLike(node.parent)) {
if (languageVersion < 2 /* ES2015 */ && isPrivateIdentifier(node.name)) return grammarErrorOnNode(node.name, Diagnostics.Private_identifiers_are_only_available_when_targeting_ECMAScript_2015_and_higher);
if (node.flags & 33554432 /* Ambient */ ) return checkGrammarForInvalidDynamicName(node.name, Diagnostics.A_computed_property_name_in_an_ambient_context_must_refer_to_an_expression_whose_type_is_a_literal_type_or_a_unique_symbol_type);
else if (node.kind === 174 /* MethodDeclaration */ && !node.body) return checkGrammarForInvalidDynamicName(node.name, Diagnostics.A_computed_property_name_in_a_method_overload_must_refer_to_an_expression_whose_type_is_a_literal_type_or_a_unique_symbol_type);
} else if (node.parent.kind === 264 /* InterfaceDeclaration */ ) return checkGrammarForInvalidDynamicName(node.name, Diagnostics.A_computed_property_name_in_an_interface_must_refer_to_an_expression_whose_type_is_a_literal_type_or_a_unique_symbol_type);
else if (node.parent.kind === 187 /* TypeLiteral */ ) return checkGrammarForInvalidDynamicName(node.name, Diagnostics.A_computed_property_name_in_a_type_literal_must_refer_to_an_expression_whose_type_is_a_literal_type_or_a_unique_symbol_type);
}
function checkGrammarBreakOrContinueStatement(node) {
let current = node;
while(current){
if (isFunctionLikeOrClassStaticBlockDeclaration(current)) return grammarErrorOnNode(node, Diagnostics.Jump_target_cannot_cross_function_boundary);
switch(current.kind){
case 256 /* LabeledStatement */ :
if (node.label && current.label.escapedText === node.label.escapedText) {
const isMisplacedContinueLabel = node.kind === 251 /* ContinueStatement */ && !isIterationStatement(current.statement, /*lookInLabeledStatements*/ true);
if (isMisplacedContinueLabel) return grammarErrorOnNode(node, Diagnostics.A_continue_statement_can_only_jump_to_a_label_of_an_enclosing_iteration_statement);
return false;
}
break;
case 255 /* SwitchStatement */ :
if (node.kind === 252 /* BreakStatement */ && !node.label) return false;
break;
default:
if (isIterationStatement(current, /*lookInLabeledStatements*/ false) && !node.label) return false;
break;
}
current = current.parent;
}
if (node.label) {
const message = node.kind === 252 /* BreakStatement */ ? Diagnostics.A_break_statement_can_only_jump_to_a_label_of_an_enclosing_statement : Diagnostics.A_continue_statement_can_only_jump_to_a_label_of_an_enclosing_iteration_statement;
return grammarErrorOnNode(node, message);
} else {
const message = node.kind === 252 /* BreakStatement */ ? Diagnostics.A_break_statement_can_only_be_used_within_an_enclosing_iteration_or_switch_statement : Diagnostics.A_continue_statement_can_only_be_used_within_an_enclosing_iteration_statement;
return grammarErrorOnNode(node, message);
}
}
function checkGrammarBindingElement(node) {
if (node.dotDotDotToken) {
const elements = node.parent.elements;
if (node !== last(elements)) return grammarErrorOnNode(node, Diagnostics.A_rest_element_must_be_last_in_a_destructuring_pattern);
checkGrammarForDisallowedTrailingComma(elements, Diagnostics.A_rest_parameter_or_binding_pattern_may_not_have_a_trailing_comma);
if (node.propertyName) return grammarErrorOnNode(node.name, Diagnostics.A_rest_element_cannot_have_a_property_name);
}
if (node.dotDotDotToken && node.initializer) return grammarErrorAtPos(node, node.initializer.pos - 1, 1, Diagnostics.A_rest_element_cannot_have_an_initializer);
}
function isStringOrNumberLiteralExpression(expr) {
return isStringOrNumericLiteralLike(expr) || expr.kind === 224 /* PrefixUnaryExpression */ && expr.operator === 41 /* MinusToken */ && expr.operand.kind === 9 /* NumericLiteral */ ;
}
function isBigIntLiteralExpression(expr) {
return expr.kind === 10 /* BigIntLiteral */ || expr.kind === 224 /* PrefixUnaryExpression */ && expr.operator === 41 /* MinusToken */ && expr.operand.kind === 10 /* BigIntLiteral */ ;
}
function isSimpleLiteralEnumReference(expr) {
if ((isPropertyAccessExpression(expr) || isElementAccessExpression(expr) && isStringOrNumberLiteralExpression(expr.argumentExpression)) && isEntityNameExpression(expr.expression)) return !!(checkExpressionCached(expr).flags & 1056 /* EnumLike */ );
}
function checkAmbientInitializer(node) {
const initializer = node.initializer;
if (initializer) {
const isInvalidInitializer = !(isStringOrNumberLiteralExpression(initializer) || isSimpleLiteralEnumReference(initializer) || initializer.kind === 112 /* TrueKeyword */ || initializer.kind === 97 /* FalseKeyword */ || isBigIntLiteralExpression(initializer));
const isConstOrReadonly = isDeclarationReadonly(node) || isVariableDeclaration(node) && isVarConstLike(node);
if (isConstOrReadonly && !node.type) {
if (isInvalidInitializer) return grammarErrorOnNode(initializer, Diagnostics.A_const_initializer_in_an_ambient_context_must_be_a_string_or_numeric_literal_or_literal_enum_reference);
} else return grammarErrorOnNode(initializer, Diagnostics.Initializers_are_not_allowed_in_ambient_contexts);
}
}
function checkGrammarVariableDeclaration(node) {
const nodeFlags = getCombinedNodeFlagsCached(node);
const blockScopeKind = nodeFlags & 7 /* BlockScoped */ ;
if (isBindingPattern(node.name)) switch(blockScopeKind){
case 6 /* AwaitUsing */ :
return grammarErrorOnNode(node, Diagnostics._0_declarations_may_not_have_binding_patterns, "await using");
case 4 /* Using */ :
return grammarErrorOnNode(node, Diagnostics._0_declarations_may_not_have_binding_patterns, "using");
}
if (node.parent.parent.kind !== 249 /* ForInStatement */ && node.parent.parent.kind !== 250 /* ForOfStatement */ ) {
if (nodeFlags & 33554432 /* Ambient */ ) checkAmbientInitializer(node);
else if (!node.initializer) {
if (isBindingPattern(node.name) && !isBindingPattern(node.parent)) return grammarErrorOnNode(node, Diagnostics.A_destructuring_declaration_must_have_an_initializer);
switch(blockScopeKind){
case 6 /* AwaitUsing */ :
return grammarErrorOnNode(node, Diagnostics._0_declarations_must_be_initialized, "await using");
case 4 /* Using */ :
return grammarErrorOnNode(node, Diagnostics._0_declarations_must_be_initialized, "using");
case 2 /* Const */ :
return grammarErrorOnNode(node, Diagnostics._0_declarations_must_be_initialized, "const");
}
}
}
if (node.exclamationToken && (node.parent.parent.kind !== 243 /* VariableStatement */ || !node.type || node.initializer || nodeFlags & 33554432 /* Ambient */ )) {
const message = node.initializer ? Diagnostics.Declarations_with_initializers_cannot_also_have_definite_assignment_assertions : !node.type ? Diagnostics.Declarations_with_definite_assignment_assertions_must_also_have_type_annotations : Diagnostics.A_definite_assignment_assertion_is_not_permitted_in_this_context;
return grammarErrorOnNode(node.exclamationToken, message);
}
if ((moduleKind < 5 /* ES2015 */ || getSourceFileOfNode(node).impliedNodeFormat === 1 /* CommonJS */ ) && moduleKind !== 4 /* System */ && !(node.parent.parent.flags & 33554432 /* Ambient */ ) && hasSyntacticModifier(node.parent.parent, 1 /* Export */ )) checkESModuleMarker(node.name);
return !!blockScopeKind && checkGrammarNameInLetOrConstDeclarations(node.name);
}
function checkESModuleMarker(name) {
if (name.kind === 80 /* Identifier */ ) {
if (idText(name) === "__esModule") return grammarErrorOnNodeSkippedOn("noEmit", name, Diagnostics.Identifier_expected_esModule_is_reserved_as_an_exported_marker_when_transforming_ECMAScript_modules);
} else {
const elements = name.elements;
for (const element of elements){
if (!isOmittedExpression(element)) return checkESModuleMarker(element.name);
}
}
return false;
}
function checkGrammarNameInLetOrConstDeclarations(name) {
if (name.kind === 80 /* Identifier */ ) {
if (name.escapedText === "let") return grammarErrorOnNode(name, Diagnostics.let_is_not_allowed_to_be_used_as_a_name_in_let_or_const_declarations);
} else {
const elements = name.elements;
for (const element of elements)if (!isOmittedExpression(element)) checkGrammarNameInLetOrConstDeclarations(element.name);
}
return false;
}
function checkGrammarVariableDeclarationList(declarationList) {
const declarations = declarationList.declarations;
if (checkGrammarForDisallowedTrailingComma(declarationList.declarations)) return true;
if (!declarationList.declarations.length) return grammarErrorAtPos(declarationList, declarations.pos, declarations.end - declarations.pos, Diagnostics.Variable_declaration_list_cannot_be_empty);
const blockScopeFlags = declarationList.flags & 7 /* BlockScoped */ ;
if ((blockScopeFlags === 4 /* Using */ || blockScopeFlags === 6 /* AwaitUsing */ ) && isForInStatement(declarationList.parent)) return grammarErrorOnNode(declarationList, blockScopeFlags === 4 /* Using */ ? Diagnostics.The_left_hand_side_of_a_for_in_statement_cannot_be_a_using_declaration : Diagnostics.The_left_hand_side_of_a_for_in_statement_cannot_be_an_await_using_declaration);
if (blockScopeFlags === 6 /* AwaitUsing */ ) return checkAwaitGrammar(declarationList);
return false;
}
function allowLetAndConstDeclarations(parent2) {
switch(parent2.kind){
case 245 /* IfStatement */ :
case 246 /* DoStatement */ :
case 247 /* WhileStatement */ :
case 254 /* WithStatement */ :
case 248 /* ForStatement */ :
case 249 /* ForInStatement */ :
case 250 /* ForOfStatement */ :
return false;
case 256 /* LabeledStatement */ :
return allowLetAndConstDeclarations(parent2.parent);
}
return true;
}
function checkGrammarForDisallowedBlockScopedVariableStatement(node) {
if (!allowLetAndConstDeclarations(node.parent)) {
const blockScopeKind = getCombinedNodeFlagsCached(node.declarationList) & 7 /* BlockScoped */ ;
if (blockScopeKind) {
const keyword = blockScopeKind === 1 /* Let */ ? "let" : blockScopeKind === 2 /* Const */ ? "const" : blockScopeKind === 4 /* Using */ ? "using" : blockScopeKind === 6 /* AwaitUsing */ ? "await using" : Debug.fail("Unknown BlockScope flag");
return grammarErrorOnNode(node, Diagnostics._0_declarations_can_only_be_declared_inside_a_block, keyword);
}
}
}
function checkGrammarMetaProperty(node) {
const escapedText = node.name.escapedText;
switch(node.keywordToken){
case 105 /* NewKeyword */ :
if (escapedText !== "target") return grammarErrorOnNode(node.name, Diagnostics._0_is_not_a_valid_meta_property_for_keyword_1_Did_you_mean_2, unescapeLeadingUnderscores(node.name.escapedText), tokenToString(node.keywordToken), "target");
break;
case 102 /* ImportKeyword */ :
if (escapedText !== "meta") return grammarErrorOnNode(node.name, Diagnostics._0_is_not_a_valid_meta_property_for_keyword_1_Did_you_mean_2, unescapeLeadingUnderscores(node.name.escapedText), tokenToString(node.keywordToken), "meta");
break;
}
}
function hasParseDiagnostics(sourceFile) {
return sourceFile.parseDiagnostics.length > 0;
}
function grammarErrorOnFirstToken(node, message, ...args) {
const sourceFile = getSourceFileOfNode(node);
if (!hasParseDiagnostics(sourceFile)) {
const span = getSpanOfTokenAtPosition(sourceFile, node.pos);
diagnostics.add(createFileDiagnostic(sourceFile, span.start, span.length, message, ...args));
return true;
}
return false;
}
function grammarErrorAtPos(nodeForSourceFile, start, length2, message, ...args) {
const sourceFile = getSourceFileOfNode(nodeForSourceFile);
if (!hasParseDiagnostics(sourceFile)) {
diagnostics.add(createFileDiagnostic(sourceFile, start, length2, message, ...args));
return true;
}
return false;
}
function grammarErrorOnNodeSkippedOn(key, node, message, ...args) {
const sourceFile = getSourceFileOfNode(node);
if (!hasParseDiagnostics(sourceFile)) {
errorSkippedOn(key, node, message, ...args);
return true;
}
return false;
}
function grammarErrorOnNode(node, message, ...args) {
const sourceFile = getSourceFileOfNode(node);
if (!hasParseDiagnostics(sourceFile)) {
diagnostics.add(createDiagnosticForNode(node, message, ...args));
return true;
}
return false;
}
function checkGrammarConstructorTypeParameters(node) {
const jsdocTypeParameters = isInJSFile(node) ? getJSDocTypeParameterDeclarations(node) : void 0;
const range = node.typeParameters || jsdocTypeParameters && firstOrUndefined(jsdocTypeParameters);
if (range) {
const pos = range.pos === range.end ? range.pos : skipTrivia(getSourceFileOfNode(node).text, range.pos);
return grammarErrorAtPos(node, pos, range.end - pos, Diagnostics.Type_parameters_cannot_appear_on_a_constructor_declaration);
}
}
function checkGrammarConstructorTypeAnnotation(node) {
const type = node.type || getEffectiveReturnTypeNode(node);
if (type) return grammarErrorOnNode(type, Diagnostics.Type_annotation_cannot_appear_on_a_constructor_declaration);
}
function checkGrammarProperty(node) {
if (isComputedPropertyName(node.name) && isBinaryExpression(node.name.expression) && node.name.expression.operatorToken.kind === 103 /* InKeyword */ ) return grammarErrorOnNode(node.parent.members[0], Diagnostics.A_mapped_type_may_not_declare_properties_or_methods);
if (isClassLike(node.parent)) {
if (isStringLiteral(node.name) && node.name.text === "constructor") return grammarErrorOnNode(node.name, Diagnostics.Classes_may_not_have_a_field_named_constructor);
if (checkGrammarForInvalidDynamicName(node.name, Diagnostics.A_computed_property_name_in_a_class_property_declaration_must_have_a_simple_literal_type_or_a_unique_symbol_type)) return true;
if (languageVersion < 2 /* ES2015 */ && isPrivateIdentifier(node.name)) return grammarErrorOnNode(node.name, Diagnostics.Private_identifiers_are_only_available_when_targeting_ECMAScript_2015_and_higher);
if (languageVersion < 2 /* ES2015 */ && isAutoAccessorPropertyDeclaration(node)) return grammarErrorOnNode(node.name, Diagnostics.Properties_with_the_accessor_modifier_are_only_available_when_targeting_ECMAScript_2015_and_higher);
if (isAutoAccessorPropertyDeclaration(node) && checkGrammarForInvalidQuestionMark(node.questionToken, Diagnostics.An_accessor_property_cannot_be_declared_optional)) return true;
} else if (node.parent.kind === 264 /* InterfaceDeclaration */ ) {
if (checkGrammarForInvalidDynamicName(node.name, Diagnostics.A_computed_property_name_in_an_interface_must_refer_to_an_expression_whose_type_is_a_literal_type_or_a_unique_symbol_type)) return true;
Debug.assertNode(node, isPropertySignature);
if (node.initializer) return grammarErrorOnNode(node.initializer, Diagnostics.An_interface_property_cannot_have_an_initializer);
} else if (isTypeLiteralNode(node.parent)) {
if (checkGrammarForInvalidDynamicName(node.name, Diagnostics.A_computed_property_name_in_a_type_literal_must_refer_to_an_expression_whose_type_is_a_literal_type_or_a_unique_symbol_type)) return true;
Debug.assertNode(node, isPropertySignature);
if (node.initializer) return grammarErrorOnNode(node.initializer, Diagnostics.A_type_literal_property_cannot_have_an_initializer);
}
if (node.flags & 33554432 /* Ambient */ ) checkAmbientInitializer(node);
if (isPropertyDeclaration(node) && node.exclamationToken && (!isClassLike(node.parent) || !node.type || node.initializer || node.flags & 33554432 /* Ambient */ || isStatic(node) || hasAbstractModifier(node))) {
const message = node.initializer ? Diagnostics.Declarations_with_initializers_cannot_also_have_definite_assignment_assertions : !node.type ? Diagnostics.Declarations_with_definite_assignment_assertions_must_also_have_type_annotations : Diagnostics.A_definite_assignment_assertion_is_not_permitted_in_this_context;
return grammarErrorOnNode(node.exclamationToken, message);
}
}
function checkGrammarTopLevelElementForRequiredDeclareModifier(node) {
if (node.kind === 264 /* InterfaceDeclaration */ || node.kind === 265 /* TypeAliasDeclaration */ || node.kind === 272 /* ImportDeclaration */ || node.kind === 271 /* ImportEqualsDeclaration */ || node.kind === 278 /* ExportDeclaration */ || node.kind === 277 /* ExportAssignment */ || node.kind === 270 /* NamespaceExportDeclaration */ || hasSyntacticModifier(node, 1027 /* Default */ )) return false;
return grammarErrorOnFirstToken(node, Diagnostics.Top_level_declarations_in_d_ts_files_must_start_with_either_a_declare_or_export_modifier);
}
function checkGrammarTopLevelElementsForRequiredDeclareModifier(file) {
for (const decl of file.statements)if (isDeclaration(decl) || decl.kind === 243 /* VariableStatement */ ) {
if (checkGrammarTopLevelElementForRequiredDeclareModifier(decl)) return true;
}
return false;
}
function checkGrammarSourceFile(node) {
return !!(node.flags & 33554432 /* Ambient */ ) && checkGrammarTopLevelElementsForRequiredDeclareModifier(node);
}
function checkGrammarStatementInAmbientContext(node) {
if (node.flags & 33554432 /* Ambient */ ) {
const links = getNodeLinks(node);
if (!links.hasReportedStatementInAmbientContext && (isFunctionLike(node.parent) || isAccessor(node.parent))) return getNodeLinks(node).hasReportedStatementInAmbientContext = grammarErrorOnFirstToken(node, Diagnostics.An_implementation_cannot_be_declared_in_ambient_contexts);
if (node.parent.kind === 241 /* Block */ || node.parent.kind === 268 /* ModuleBlock */ || node.parent.kind === 312 /* SourceFile */ ) {
const links2 = getNodeLinks(node.parent);
if (!links2.hasReportedStatementInAmbientContext) return links2.hasReportedStatementInAmbientContext = grammarErrorOnFirstToken(node, Diagnostics.Statements_are_not_allowed_in_ambient_contexts);
}
}
return false;
}
function checkGrammarNumericLiteral(node) {
const isFractional = getTextOfNode(node).indexOf(".") !== -1;
const isScientific = node.numericLiteralFlags & 16 /* Scientific */ ;
if (isFractional || isScientific) return;
const value1 = +node.text;
if (value1 <= 2 ** 53 - 1) return;
addErrorOrSuggestion(/*isError*/ false, createDiagnosticForNode(node, Diagnostics.Numeric_literals_with_absolute_values_equal_to_2_53_or_greater_are_too_large_to_be_represented_accurately_as_integers));
}
function checkGrammarBigIntLiteral(node) {
const literalType = isLiteralTypeNode(node.parent) || isPrefixUnaryExpression(node.parent) && isLiteralTypeNode(node.parent.parent);
if (!literalType) {
if (languageVersion < 7 /* ES2020 */ ) {
if (grammarErrorOnNode(node, Diagnostics.BigInt_literals_are_not_available_when_targeting_lower_than_ES2020)) return true;
}
}
return false;
}
function grammarErrorAfterFirstToken(node, message, ...args) {
const sourceFile = getSourceFileOfNode(node);
if (!hasParseDiagnostics(sourceFile)) {
const span = getSpanOfTokenAtPosition(sourceFile, node.pos);
diagnostics.add(createFileDiagnostic(sourceFile, textSpanEnd(span), /*length*/ 0, message, ...args));
return true;
}
return false;
}
function getAmbientModules() {
if (!ambientModulesCache) {
ambientModulesCache = [];
globals.forEach((global2, sym)=>{
if (ambientModuleSymbolRegex.test(sym)) ambientModulesCache.push(global2);
});
}
return ambientModulesCache;
}
function checkGrammarImportClause(node) {
var _a;
if (node.isTypeOnly && node.name && node.namedBindings) return grammarErrorOnNode(node, Diagnostics.A_type_only_import_can_specify_a_default_import_or_named_bindings_but_not_both);
if (node.isTypeOnly && ((_a = node.namedBindings) == null ? void 0 : _a.kind) === 275 /* NamedImports */ ) return checkGrammarNamedImportsOrExports(node.namedBindings);
return false;
}
function checkGrammarNamedImportsOrExports(namedBindings) {
return !!forEach(namedBindings.elements, (specifier)=>{
if (specifier.isTypeOnly) return grammarErrorOnFirstToken(specifier, specifier.kind === 276 /* ImportSpecifier */ ? Diagnostics.The_type_modifier_cannot_be_used_on_a_named_import_when_import_type_is_used_on_its_import_statement : Diagnostics.The_type_modifier_cannot_be_used_on_a_named_export_when_export_type_is_used_on_its_export_statement);
});
}
function checkGrammarImportCallExpression(node) {
if (compilerOptions.verbatimModuleSyntax && moduleKind === 1 /* CommonJS */ ) return grammarErrorOnNode(node, Diagnostics.ESM_syntax_is_not_allowed_in_a_CommonJS_module_when_verbatimModuleSyntax_is_enabled);
if (moduleKind === 5 /* ES2015 */ ) return grammarErrorOnNode(node, Diagnostics.Dynamic_imports_are_only_supported_when_the_module_flag_is_set_to_es2020_es2022_esnext_commonjs_amd_system_umd_node16_or_nodenext);
if (node.typeArguments) return grammarErrorOnNode(node, Diagnostics.This_use_of_import_is_invalid_import_calls_can_be_written_but_they_must_have_parentheses_and_cannot_have_type_arguments);
const nodeArguments = node.arguments;
if (moduleKind !== 99 /* ESNext */ && moduleKind !== 199 /* NodeNext */ && moduleKind !== 100 /* Node16 */ ) {
checkGrammarForDisallowedTrailingComma(nodeArguments);
if (nodeArguments.length > 1) {
const assertionArgument = nodeArguments[1];
return grammarErrorOnNode(assertionArgument, Diagnostics.Dynamic_imports_only_support_a_second_argument_when_the_module_option_is_set_to_esnext_node16_or_nodenext);
}
}
if (nodeArguments.length === 0 || nodeArguments.length > 2) return grammarErrorOnNode(node, Diagnostics.Dynamic_imports_can_only_accept_a_module_specifier_and_an_optional_assertion_as_arguments);
const spreadElement = find(nodeArguments, isSpreadElement);
if (spreadElement) return grammarErrorOnNode(spreadElement, Diagnostics.Argument_of_dynamic_import_cannot_be_spread_element);
return false;
}
function findMatchingTypeReferenceOrTypeAliasReference(source, unionTarget) {
const sourceObjectFlags = getObjectFlags(source);
if (sourceObjectFlags & 20 /* Anonymous */ && unionTarget.flags & 1048576 /* Union */ ) return find(unionTarget.types, (target)=>{
if (target.flags & 524288 /* Object */ ) {
const overlapObjFlags = sourceObjectFlags & getObjectFlags(target);
if (overlapObjFlags & 4 /* Reference */ ) return source.target === target.target;
if (overlapObjFlags & 16 /* Anonymous */ ) return !!source.aliasSymbol && source.aliasSymbol === target.aliasSymbol;
}
return false;
});
}
function findBestTypeForObjectLiteral(source, unionTarget) {
if (getObjectFlags(source) & 128 /* ObjectLiteral */ && someType(unionTarget, isArrayLikeType)) return find(unionTarget.types, (t)=>!isArrayLikeType(t));
}
function findBestTypeForInvokable(source, unionTarget) {
let signatureKind = 0 /* Call */ ;
const hasSignatures = getSignaturesOfType(source, signatureKind).length > 0 || (signatureKind = 1 /* Construct */ , getSignaturesOfType(source, signatureKind).length > 0);
if (hasSignatures) return find(unionTarget.types, (t)=>getSignaturesOfType(t, signatureKind).length > 0);
}
function findMostOverlappyType(source, unionTarget) {
let bestMatch;
if (!(source.flags & 406978556 /* InstantiablePrimitive */ )) {
let matchingCount = 0;
for (const target of unionTarget.types)if (!(target.flags & 406978556 /* InstantiablePrimitive */ )) {
const overlap = getIntersectionType([
getIndexType(source),
getIndexType(target)
]);
if (overlap.flags & 4194304 /* Index */ ) return target;
else if (isUnitType(overlap) || overlap.flags & 1048576 /* Union */ ) {
const len = overlap.flags & 1048576 /* Union */ ? countWhere(overlap.types, isUnitType) : 1;
if (len >= matchingCount) {
bestMatch = target;
matchingCount = len;
}
}
}
}
return bestMatch;
}
function filterPrimitivesIfContainsNonPrimitive(type) {
if (maybeTypeOfKind(type, 67108864 /* NonPrimitive */ )) {
const result = filterType(type, (t)=>!(t.flags & 402784252 /* Primitive */ ));
if (!(result.flags & 131072 /* Never */ )) return result;
}
return type;
}
function findMatchingDiscriminantType(source, target, isRelatedTo) {
if (target.flags & 1048576 /* Union */ && source.flags & 2621440 /* Object */ ) {
const match = getMatchingUnionConstituentForType(target, source);
if (match) return match;
const sourceProperties = getPropertiesOfType(source);
if (sourceProperties) {
const sourcePropertiesFiltered = findDiscriminantProperties(sourceProperties, target);
if (sourcePropertiesFiltered) {
const discriminated = discriminateTypeByDiscriminableItems(target, map(sourcePropertiesFiltered, (p)=>[
()=>getTypeOfSymbol(p),
p.escapedName
]), isRelatedTo);
if (discriminated !== target) return discriminated;
}
}
}
return void 0;
}
function getEffectivePropertyNameForPropertyNameNode(node) {
const name = getPropertyNameForPropertyNameNode(node);
return name ? name : isComputedPropertyName(node) && isEntityNameExpression(node.expression) ? tryGetNameFromEntityNameExpression(node.expression) : void 0;
}
function getCombinedModifierFlagsCached(node) {
if (lastGetCombinedModifierFlagsNode === node) return lastGetCombinedModifierFlagsResult;
lastGetCombinedModifierFlagsNode = node;
lastGetCombinedModifierFlagsResult = getCombinedModifierFlags(node);
return lastGetCombinedModifierFlagsResult;
}
function getCombinedNodeFlagsCached(node) {
if (lastGetCombinedNodeFlagsNode === node) return lastGetCombinedNodeFlagsResult;
lastGetCombinedNodeFlagsNode = node;
lastGetCombinedNodeFlagsResult = getCombinedNodeFlags(node);
return lastGetCombinedNodeFlagsResult;
}
function isVarConstLike(node) {
const blockScopeKind = getCombinedNodeFlagsCached(node) & 7 /* BlockScoped */ ;
return blockScopeKind === 2 /* Const */ || blockScopeKind === 4 /* Using */ || blockScopeKind === 6 /* AwaitUsing */ ;
}
}
function isNotAccessor(declaration) {
return !isAccessor(declaration);
}
function isNotOverload(declaration) {
return declaration.kind !== 262 /* FunctionDeclaration */ && declaration.kind !== 174 /* MethodDeclaration */ || !!declaration.body;
}
function isDeclarationNameOrImportPropertyName(name) {
switch(name.parent.kind){
case 276 /* ImportSpecifier */ :
case 281 /* ExportSpecifier */ :
return isIdentifier(name);
default:
return isDeclarationName(name);
}
}
function getIterationTypesKeyFromIterationTypeKind(typeKind) {
switch(typeKind){
case 0 /* Yield */ :
return "yieldType";
case 1 /* Return */ :
return "returnType";
case 2 /* Next */ :
return "nextType";
}
}
function signatureHasRestParameter(s) {
return !!(s.flags & 1 /* HasRestParameter */ );
}
function signatureHasLiteralTypes(s) {
return !!(s.flags & 2 /* HasLiteralTypes */ );
}
function createBasicNodeBuilderModuleSpecifierResolutionHost(host) {
return {
getCommonSourceDirectory: !!host.getCommonSourceDirectory ? ()=>host.getCommonSourceDirectory() : ()=>"",
getCurrentDirectory: ()=>host.getCurrentDirectory(),
getSymlinkCache: maybeBind(host, host.getSymlinkCache),
getPackageJsonInfoCache: ()=>{
var _a;
return (_a = host.getPackageJsonInfoCache) == null ? void 0 : _a.call(host);
},
useCaseSensitiveFileNames: maybeBind(host, host.useCaseSensitiveFileNames),
redirectTargetsMap: host.redirectTargetsMap,
getProjectReferenceRedirect: (fileName)=>host.getProjectReferenceRedirect(fileName),
isSourceOfProjectReferenceRedirect: (fileName)=>host.isSourceOfProjectReferenceRedirect(fileName),
fileExists: (fileName)=>host.fileExists(fileName),
getFileIncludeReasons: ()=>host.getFileIncludeReasons(),
readFile: host.readFile ? (fileName)=>host.readFile(fileName) : void 0
};
}
var ambientModuleSymbolRegex, anon, nextSymbolId, nextNodeId, nextMergeId, nextFlowId, TypeFacts, typeofNEFacts, CheckMode, SignatureCheckMode, isNotOverloadAndNotAccessor, intrinsicTypeKinds, SymbolLinks, JsxNames, SymbolTrackerImpl;
var init_checker = __esm({
"src/compiler/checker.ts" () {
"use strict";
init_ts2();
init_ts_moduleSpecifiers();
init_ts_performance();
ambientModuleSymbolRegex = /^".+"$/;
anon = "(anonymous)";
nextSymbolId = 1;
nextNodeId = 1;
nextMergeId = 1;
nextFlowId = 1;
TypeFacts = /* @__PURE__ */ ((TypeFacts3)=>{
TypeFacts3[TypeFacts3["None"] = 0] = "None";
TypeFacts3[TypeFacts3["TypeofEQString"] = 1] = "TypeofEQString";
TypeFacts3[TypeFacts3["TypeofEQNumber"] = 2] = "TypeofEQNumber";
TypeFacts3[TypeFacts3["TypeofEQBigInt"] = 4] = "TypeofEQBigInt";
TypeFacts3[TypeFacts3["TypeofEQBoolean"] = 8] = "TypeofEQBoolean";
TypeFacts3[TypeFacts3["TypeofEQSymbol"] = 16] = "TypeofEQSymbol";
TypeFacts3[TypeFacts3["TypeofEQObject"] = 32] = "TypeofEQObject";
TypeFacts3[TypeFacts3["TypeofEQFunction"] = 64] = "TypeofEQFunction";
TypeFacts3[TypeFacts3["TypeofEQHostObject"] = 128] = "TypeofEQHostObject";
TypeFacts3[TypeFacts3["TypeofNEString"] = 256] = "TypeofNEString";
TypeFacts3[TypeFacts3["TypeofNENumber"] = 512] = "TypeofNENumber";
TypeFacts3[TypeFacts3["TypeofNEBigInt"] = 1024] = "TypeofNEBigInt";
TypeFacts3[TypeFacts3["TypeofNEBoolean"] = 2048] = "TypeofNEBoolean";
TypeFacts3[TypeFacts3["TypeofNESymbol"] = 4096] = "TypeofNESymbol";
TypeFacts3[TypeFacts3["TypeofNEObject"] = 8192] = "TypeofNEObject";
TypeFacts3[TypeFacts3["TypeofNEFunction"] = 16384] = "TypeofNEFunction";
TypeFacts3[TypeFacts3["TypeofNEHostObject"] = 32768] = "TypeofNEHostObject";
TypeFacts3[TypeFacts3["EQUndefined"] = 65536] = "EQUndefined";
TypeFacts3[TypeFacts3["EQNull"] = 131072] = "EQNull";
TypeFacts3[TypeFacts3["EQUndefinedOrNull"] = 262144] = "EQUndefinedOrNull";
TypeFacts3[TypeFacts3["NEUndefined"] = 524288] = "NEUndefined";
TypeFacts3[TypeFacts3["NENull"] = 1048576] = "NENull";
TypeFacts3[TypeFacts3["NEUndefinedOrNull"] = 2097152] = "NEUndefinedOrNull";
TypeFacts3[TypeFacts3["Truthy"] = 4194304] = "Truthy";
TypeFacts3[TypeFacts3["Falsy"] = 8388608] = "Falsy";
TypeFacts3[TypeFacts3["IsUndefined"] = 16777216] = "IsUndefined";
TypeFacts3[TypeFacts3["IsNull"] = 33554432] = "IsNull";
TypeFacts3[TypeFacts3["IsUndefinedOrNull"] = 50331648] = "IsUndefinedOrNull";
TypeFacts3[TypeFacts3["All"] = 134217727] = "All";
TypeFacts3[TypeFacts3["BaseStringStrictFacts"] = 3735041] = "BaseStringStrictFacts";
TypeFacts3[TypeFacts3["BaseStringFacts"] = 12582401] = "BaseStringFacts";
TypeFacts3[TypeFacts3["StringStrictFacts"] = 16317953] = "StringStrictFacts";
TypeFacts3[TypeFacts3["StringFacts"] = 16776705] = "StringFacts";
TypeFacts3[TypeFacts3["EmptyStringStrictFacts"] = 12123649] = "EmptyStringStrictFacts";
TypeFacts3[TypeFacts3["EmptyStringFacts"] = 12582401 /* BaseStringFacts */ ] = "EmptyStringFacts";
TypeFacts3[TypeFacts3["NonEmptyStringStrictFacts"] = 7929345] = "NonEmptyStringStrictFacts";
TypeFacts3[TypeFacts3["NonEmptyStringFacts"] = 16776705] = "NonEmptyStringFacts";
TypeFacts3[TypeFacts3["BaseNumberStrictFacts"] = 3734786] = "BaseNumberStrictFacts";
TypeFacts3[TypeFacts3["BaseNumberFacts"] = 12582146] = "BaseNumberFacts";
TypeFacts3[TypeFacts3["NumberStrictFacts"] = 16317698] = "NumberStrictFacts";
TypeFacts3[TypeFacts3["NumberFacts"] = 16776450] = "NumberFacts";
TypeFacts3[TypeFacts3["ZeroNumberStrictFacts"] = 12123394] = "ZeroNumberStrictFacts";
TypeFacts3[TypeFacts3["ZeroNumberFacts"] = 12582146 /* BaseNumberFacts */ ] = "ZeroNumberFacts";
TypeFacts3[TypeFacts3["NonZeroNumberStrictFacts"] = 7929090] = "NonZeroNumberStrictFacts";
TypeFacts3[TypeFacts3["NonZeroNumberFacts"] = 16776450] = "NonZeroNumberFacts";
TypeFacts3[TypeFacts3["BaseBigIntStrictFacts"] = 3734276] = "BaseBigIntStrictFacts";
TypeFacts3[TypeFacts3["BaseBigIntFacts"] = 12581636] = "BaseBigIntFacts";
TypeFacts3[TypeFacts3["BigIntStrictFacts"] = 16317188] = "BigIntStrictFacts";
TypeFacts3[TypeFacts3["BigIntFacts"] = 16775940] = "BigIntFacts";
TypeFacts3[TypeFacts3["ZeroBigIntStrictFacts"] = 12122884] = "ZeroBigIntStrictFacts";
TypeFacts3[TypeFacts3["ZeroBigIntFacts"] = 12581636 /* BaseBigIntFacts */ ] = "ZeroBigIntFacts";
TypeFacts3[TypeFacts3["NonZeroBigIntStrictFacts"] = 7928580] = "NonZeroBigIntStrictFacts";
TypeFacts3[TypeFacts3["NonZeroBigIntFacts"] = 16775940] = "NonZeroBigIntFacts";
TypeFacts3[TypeFacts3["BaseBooleanStrictFacts"] = 3733256] = "BaseBooleanStrictFacts";
TypeFacts3[TypeFacts3["BaseBooleanFacts"] = 12580616] = "BaseBooleanFacts";
TypeFacts3[TypeFacts3["BooleanStrictFacts"] = 16316168] = "BooleanStrictFacts";
TypeFacts3[TypeFacts3["BooleanFacts"] = 16774920] = "BooleanFacts";
TypeFacts3[TypeFacts3["FalseStrictFacts"] = 12121864] = "FalseStrictFacts";
TypeFacts3[TypeFacts3["FalseFacts"] = 12580616 /* BaseBooleanFacts */ ] = "FalseFacts";
TypeFacts3[TypeFacts3["TrueStrictFacts"] = 7927560] = "TrueStrictFacts";
TypeFacts3[TypeFacts3["TrueFacts"] = 16774920] = "TrueFacts";
TypeFacts3[TypeFacts3["SymbolStrictFacts"] = 7925520] = "SymbolStrictFacts";
TypeFacts3[TypeFacts3["SymbolFacts"] = 16772880] = "SymbolFacts";
TypeFacts3[TypeFacts3["ObjectStrictFacts"] = 7888800] = "ObjectStrictFacts";
TypeFacts3[TypeFacts3["ObjectFacts"] = 16736160] = "ObjectFacts";
TypeFacts3[TypeFacts3["FunctionStrictFacts"] = 7880640] = "FunctionStrictFacts";
TypeFacts3[TypeFacts3["FunctionFacts"] = 16728e3] = "FunctionFacts";
TypeFacts3[TypeFacts3["VoidFacts"] = 9830144] = "VoidFacts";
TypeFacts3[TypeFacts3["UndefinedFacts"] = 26607360] = "UndefinedFacts";
TypeFacts3[TypeFacts3["NullFacts"] = 42917664] = "NullFacts";
TypeFacts3[TypeFacts3["EmptyObjectStrictFacts"] = 83427327] = "EmptyObjectStrictFacts";
TypeFacts3[TypeFacts3["EmptyObjectFacts"] = 83886079] = "EmptyObjectFacts";
TypeFacts3[TypeFacts3["UnknownFacts"] = 83886079] = "UnknownFacts";
TypeFacts3[TypeFacts3["AllTypeofNE"] = 556800] = "AllTypeofNE";
TypeFacts3[TypeFacts3["OrFactsMask"] = 8256] = "OrFactsMask";
TypeFacts3[TypeFacts3["AndFactsMask"] = 134209471] = "AndFactsMask";
return TypeFacts3;
})(TypeFacts || {});
typeofNEFacts = new Map(Object.entries({
string: 256 /* TypeofNEString */ ,
number: 512 /* TypeofNENumber */ ,
bigint: 1024 /* TypeofNEBigInt */ ,
boolean: 2048 /* TypeofNEBoolean */ ,
symbol: 4096 /* TypeofNESymbol */ ,
undefined: 524288 /* NEUndefined */ ,
object: 8192 /* TypeofNEObject */ ,
function: 16384 /* TypeofNEFunction */
}));
CheckMode = /* @__PURE__ */ ((CheckMode3)=>{
CheckMode3[CheckMode3["Normal"] = 0] = "Normal";
CheckMode3[CheckMode3["Contextual"] = 1] = "Contextual";
CheckMode3[CheckMode3["Inferential"] = 2] = "Inferential";
CheckMode3[CheckMode3["SkipContextSensitive"] = 4] = "SkipContextSensitive";
CheckMode3[CheckMode3["SkipGenericFunctions"] = 8] = "SkipGenericFunctions";
CheckMode3[CheckMode3["IsForSignatureHelp"] = 16] = "IsForSignatureHelp";
CheckMode3[CheckMode3["IsForStringLiteralArgumentCompletions"] = 32] = "IsForStringLiteralArgumentCompletions";
CheckMode3[CheckMode3["RestBindingElement"] = 64] = "RestBindingElement";
CheckMode3[CheckMode3["TypeOnly"] = 128] = "TypeOnly";
return CheckMode3;
})(CheckMode || {});
SignatureCheckMode = /* @__PURE__ */ ((SignatureCheckMode3)=>{
SignatureCheckMode3[SignatureCheckMode3["None"] = 0] = "None";
SignatureCheckMode3[SignatureCheckMode3["BivariantCallback"] = 1] = "BivariantCallback";
SignatureCheckMode3[SignatureCheckMode3["StrictCallback"] = 2] = "StrictCallback";
SignatureCheckMode3[SignatureCheckMode3["IgnoreReturnTypes"] = 4] = "IgnoreReturnTypes";
SignatureCheckMode3[SignatureCheckMode3["StrictArity"] = 8] = "StrictArity";
SignatureCheckMode3[SignatureCheckMode3["StrictTopSignature"] = 16] = "StrictTopSignature";
SignatureCheckMode3[SignatureCheckMode3["Callback"] = 3] = "Callback";
return SignatureCheckMode3;
})(SignatureCheckMode || {});
isNotOverloadAndNotAccessor = and(isNotOverload, isNotAccessor);
intrinsicTypeKinds = new Map(Object.entries({
Uppercase: 0 /* Uppercase */ ,
Lowercase: 1 /* Lowercase */ ,
Capitalize: 2 /* Capitalize */ ,
Uncapitalize: 3 /* Uncapitalize */
}));
SymbolLinks = class {
};
((JsxNames2)=>{
JsxNames2.JSX = "JSX";
JsxNames2.IntrinsicElements = "IntrinsicElements";
JsxNames2.ElementClass = "ElementClass";
JsxNames2.ElementAttributesPropertyNameContainer = "ElementAttributesProperty";
JsxNames2.ElementChildrenAttributeNameContainer = "ElementChildrenAttribute";
JsxNames2.Element = "Element";
JsxNames2.ElementType = "ElementType";
JsxNames2.IntrinsicAttributes = "IntrinsicAttributes";
JsxNames2.IntrinsicClassAttributes = "IntrinsicClassAttributes";
JsxNames2.LibraryManagedAttributes = "LibraryManagedAttributes";
})(JsxNames || (JsxNames = {}));
SymbolTrackerImpl = class _SymbolTrackerImpl {
constructor(context, tracker, moduleResolverHost){
this.moduleResolverHost = void 0;
this.inner = void 0;
this.disableTrackSymbol = false;
var _a;
while(tracker instanceof _SymbolTrackerImpl)tracker = tracker.inner;
this.inner = tracker;
this.moduleResolverHost = moduleResolverHost;
this.context = context;
this.canTrackSymbol = !!((_a = this.inner) == null ? void 0 : _a.trackSymbol);
}
trackSymbol(symbol, enclosingDeclaration, meaning) {
var _a;
if (((_a = this.inner) == null ? void 0 : _a.trackSymbol) && !this.disableTrackSymbol) {
if (this.inner.trackSymbol(symbol, enclosingDeclaration, meaning)) {
this.onDiagnosticReported();
return true;
}
}
return false;
}
reportInaccessibleThisError() {
var _a;
if ((_a = this.inner) == null ? void 0 : _a.reportInaccessibleThisError) {
this.onDiagnosticReported();
this.inner.reportInaccessibleThisError();
}
}
reportPrivateInBaseOfClassExpression(propertyName) {
var _a;
if ((_a = this.inner) == null ? void 0 : _a.reportPrivateInBaseOfClassExpression) {
this.onDiagnosticReported();
this.inner.reportPrivateInBaseOfClassExpression(propertyName);
}
}
reportInaccessibleUniqueSymbolError() {
var _a;
if ((_a = this.inner) == null ? void 0 : _a.reportInaccessibleUniqueSymbolError) {
this.onDiagnosticReported();
this.inner.reportInaccessibleUniqueSymbolError();
}
}
reportCyclicStructureError() {
var _a;
if ((_a = this.inner) == null ? void 0 : _a.reportCyclicStructureError) {
this.onDiagnosticReported();
this.inner.reportCyclicStructureError();
}
}
reportLikelyUnsafeImportRequiredError(specifier) {
var _a;
if ((_a = this.inner) == null ? void 0 : _a.reportLikelyUnsafeImportRequiredError) {
this.onDiagnosticReported();
this.inner.reportLikelyUnsafeImportRequiredError(specifier);
}
}
reportTruncationError() {
var _a;
if ((_a = this.inner) == null ? void 0 : _a.reportTruncationError) {
this.onDiagnosticReported();
this.inner.reportTruncationError();
}
}
trackReferencedAmbientModule(decl, symbol) {
var _a;
if ((_a = this.inner) == null ? void 0 : _a.trackReferencedAmbientModule) {
this.onDiagnosticReported();
this.inner.trackReferencedAmbientModule(decl, symbol);
}
}
trackExternalModuleSymbolOfImportTypeNode(symbol) {
var _a;
if ((_a = this.inner) == null ? void 0 : _a.trackExternalModuleSymbolOfImportTypeNode) {
this.onDiagnosticReported();
this.inner.trackExternalModuleSymbolOfImportTypeNode(symbol);
}
}
reportNonlocalAugmentation(containingFile, parentSymbol, augmentingSymbol) {
var _a;
if ((_a = this.inner) == null ? void 0 : _a.reportNonlocalAugmentation) {
this.onDiagnosticReported();
this.inner.reportNonlocalAugmentation(containingFile, parentSymbol, augmentingSymbol);
}
}
reportNonSerializableProperty(propertyName) {
var _a;
if ((_a = this.inner) == null ? void 0 : _a.reportNonSerializableProperty) {
this.onDiagnosticReported();
this.inner.reportNonSerializableProperty(propertyName);
}
}
reportImportTypeNodeResolutionModeOverride() {
var _a;
if ((_a = this.inner) == null ? void 0 : _a.reportImportTypeNodeResolutionModeOverride) {
this.onDiagnosticReported();
this.inner.reportImportTypeNodeResolutionModeOverride();
}
}
onDiagnosticReported() {
this.context.reportedDiagnostic = true;
}
};
}
});
// src/compiler/visitorPublic.ts
function visitNode(node, visitor, test, lift) {
if (node === void 0) return node;
const visited = visitor(node);
let visitedNode;
if (visited === void 0) return void 0;
else if (isArray(visited)) visitedNode = (lift || extractSingleNode)(visited);
else visitedNode = visited;
Debug.assertNode(visitedNode, test);
return visitedNode;
}
function visitNodes2(nodes, visitor, test, start, count) {
if (nodes === void 0) return nodes;
const length2 = nodes.length;
if (start === void 0 || start < 0) start = 0;
if (count === void 0 || count > length2 - start) count = length2 - start;
let hasTrailingComma;
let pos = -1;
let end = -1;
if (start > 0 || count < length2) hasTrailingComma = nodes.hasTrailingComma && start + count === length2;
else {
pos = nodes.pos;
end = nodes.end;
hasTrailingComma = nodes.hasTrailingComma;
}
const updated = visitArrayWorker(nodes, visitor, test, start, count);
if (updated !== nodes) {
const updatedArray = factory.createNodeArray(updated, hasTrailingComma);
setTextRangePosEnd(updatedArray, pos, end);
return updatedArray;
}
return nodes;
}
function visitArray(nodes, visitor, test, start, count) {
if (nodes === void 0) return nodes;
const length2 = nodes.length;
if (start === void 0 || start < 0) start = 0;
if (count === void 0 || count > length2 - start) count = length2 - start;
return visitArrayWorker(nodes, visitor, test, start, count);
}
function visitArrayWorker(nodes, visitor, test, start, count) {
let updated;
const length2 = nodes.length;
if (start > 0 || count < length2) updated = [];
for(let i = 0; i < count; i++){
const node = nodes[i + start];
const visited = node !== void 0 ? visitor ? visitor(node) : node : void 0;
if (updated !== void 0 || visited === void 0 || visited !== node) {
if (updated === void 0) {
updated = nodes.slice(0, i);
Debug.assertEachNode(updated, test);
}
if (visited) {
if (isArray(visited)) for (const visitedNode of visited){
Debug.assertNode(visitedNode, test);
updated.push(visitedNode);
}
else {
Debug.assertNode(visited, test);
updated.push(visited);
}
}
}
}
if (updated) return updated;
Debug.assertEachNode(nodes, test);
return nodes;
}
function visitLexicalEnvironment(statements, visitor, context, start, ensureUseStrict, nodesVisitor = visitNodes2) {
context.startLexicalEnvironment();
statements = nodesVisitor(statements, visitor, isStatement, start);
if (ensureUseStrict) statements = context.factory.ensureUseStrict(statements);
return factory.mergeLexicalEnvironment(statements, context.endLexicalEnvironment());
}
function visitParameterList(nodes, visitor, context, nodesVisitor = visitNodes2) {
let updated;
context.startLexicalEnvironment();
if (nodes) {
context.setLexicalEnvironmentFlags(1 /* InParameters */ , true);
updated = nodesVisitor(nodes, visitor, isParameter);
if (context.getLexicalEnvironmentFlags() & 2 /* VariablesHoistedInParameters */ && getEmitScriptTarget(context.getCompilerOptions()) >= 2 /* ES2015 */ ) updated = addDefaultValueAssignmentsIfNeeded(updated, context);
context.setLexicalEnvironmentFlags(1 /* InParameters */ , false);
}
context.suspendLexicalEnvironment();
return updated;
}
function addDefaultValueAssignmentsIfNeeded(parameters, context) {
let result;
for(let i = 0; i < parameters.length; i++){
const parameter = parameters[i];
const updated = addDefaultValueAssignmentIfNeeded(parameter, context);
if (result || updated !== parameter) {
if (!result) result = parameters.slice(0, i);
result[i] = updated;
}
}
if (result) return setTextRange(context.factory.createNodeArray(result, parameters.hasTrailingComma), parameters);
return parameters;
}
function addDefaultValueAssignmentIfNeeded(parameter, context) {
return parameter.dotDotDotToken ? parameter : isBindingPattern(parameter.name) ? addDefaultValueAssignmentForBindingPattern(parameter, context) : parameter.initializer ? addDefaultValueAssignmentForInitializer(parameter, parameter.name, parameter.initializer, context) : parameter;
}
function addDefaultValueAssignmentForBindingPattern(parameter, context) {
const { factory: factory2 } = context;
context.addInitializationStatement(factory2.createVariableStatement(/*modifiers*/ void 0, factory2.createVariableDeclarationList([
factory2.createVariableDeclaration(parameter.name, /*exclamationToken*/ void 0, parameter.type, parameter.initializer ? factory2.createConditionalExpression(factory2.createStrictEquality(factory2.getGeneratedNameForNode(parameter), factory2.createVoidZero()), /*questionToken*/ void 0, parameter.initializer, /*colonToken*/ void 0, factory2.getGeneratedNameForNode(parameter)) : factory2.getGeneratedNameForNode(parameter))
])));
return factory2.updateParameterDeclaration(parameter, parameter.modifiers, parameter.dotDotDotToken, factory2.getGeneratedNameForNode(parameter), parameter.questionToken, parameter.type, /*initializer*/ void 0);
}
function addDefaultValueAssignmentForInitializer(parameter, name, initializer, context) {
const factory2 = context.factory;
context.addInitializationStatement(factory2.createIfStatement(factory2.createTypeCheck(factory2.cloneNode(name), "undefined"), setEmitFlags(setTextRange(factory2.createBlock([
factory2.createExpressionStatement(setEmitFlags(setTextRange(factory2.createAssignment(setEmitFlags(factory2.cloneNode(name), 96 /* NoSourceMap */ ), setEmitFlags(initializer, 96 /* NoSourceMap */ | getEmitFlags(initializer) | 3072 /* NoComments */ )), parameter), 3072 /* NoComments */ ))
]), parameter), 3905 /* NoComments */ )));
return factory2.updateParameterDeclaration(parameter, parameter.modifiers, parameter.dotDotDotToken, parameter.name, parameter.questionToken, parameter.type, /*initializer*/ void 0);
}
function visitFunctionBody(node, visitor, context, nodeVisitor = visitNode) {
context.resumeLexicalEnvironment();
const updated = nodeVisitor(node, visitor, isConciseBody);
const declarations = context.endLexicalEnvironment();
if (some(declarations)) {
if (!updated) return context.factory.createBlock(declarations);
const block = context.factory.converters.convertToFunctionBlock(updated);
const statements = factory.mergeLexicalEnvironment(block.statements, declarations);
return context.factory.updateBlock(block, statements);
}
return updated;
}
function visitIterationBody(body, visitor, context, nodeVisitor = visitNode) {
context.startBlockScope();
const updated = nodeVisitor(body, visitor, isStatement, context.factory.liftToBlock);
Debug.assert(updated);
const declarations = context.endBlockScope();
if (some(declarations)) {
if (isBlock(updated)) {
declarations.push(...updated.statements);
return context.factory.updateBlock(updated, declarations);
}
declarations.push(updated);
return context.factory.createBlock(declarations);
}
return updated;
}
function visitCommaListElements(elements, visitor, discardVisitor = visitor) {
if (discardVisitor === visitor || elements.length <= 1) return visitNodes2(elements, visitor, isExpression);
let i = 0;
const length2 = elements.length;
return visitNodes2(elements, (node)=>{
const discarded = i < length2 - 1;
i++;
return discarded ? discardVisitor(node) : visitor(node);
}, isExpression);
}
function visitEachChild(node, visitor, context, nodesVisitor = visitNodes2, tokenVisitor, nodeVisitor = visitNode) {
if (node === void 0) return void 0;
const fn = visitEachChildTable[node.kind];
return fn === void 0 ? node : fn(node, visitor, context, nodesVisitor, nodeVisitor, tokenVisitor);
}
function extractSingleNode(nodes) {
Debug.assert(nodes.length <= 1, "Too many nodes written to output.");
return singleOrUndefined(nodes);
}
var visitEachChildTable;
var init_visitorPublic = __esm({
"src/compiler/visitorPublic.ts" () {
"use strict";
init_ts2();
visitEachChildTable = {
[166 /* QualifiedName */ ]: function visitEachChildOfQualifiedName(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) {
return context.factory.updateQualifiedName(node, Debug.checkDefined(nodeVisitor(node.left, visitor, isEntityName)), Debug.checkDefined(nodeVisitor(node.right, visitor, isIdentifier)));
},
[167 /* ComputedPropertyName */ ]: function visitEachChildOfComputedPropertyName(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) {
return context.factory.updateComputedPropertyName(node, Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)));
},
// Signature elements
[168 /* TypeParameter */ ]: function visitEachChildOfTypeParameterDeclaration(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) {
return context.factory.updateTypeParameterDeclaration(node, nodesVisitor(node.modifiers, visitor, isModifier), Debug.checkDefined(nodeVisitor(node.name, visitor, isIdentifier)), nodeVisitor(node.constraint, visitor, isTypeNode), nodeVisitor(node.default, visitor, isTypeNode));
},
[169 /* Parameter */ ]: function visitEachChildOfParameterDeclaration(node, visitor, context, nodesVisitor, nodeVisitor, tokenVisitor) {
return context.factory.updateParameterDeclaration(node, nodesVisitor(node.modifiers, visitor, isModifierLike), tokenVisitor ? nodeVisitor(node.dotDotDotToken, tokenVisitor, isDotDotDotToken) : node.dotDotDotToken, Debug.checkDefined(nodeVisitor(node.name, visitor, isBindingName)), tokenVisitor ? nodeVisitor(node.questionToken, tokenVisitor, isQuestionToken) : node.questionToken, nodeVisitor(node.type, visitor, isTypeNode), nodeVisitor(node.initializer, visitor, isExpression));
},
[170 /* Decorator */ ]: function visitEachChildOfDecorator(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) {
return context.factory.updateDecorator(node, Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)));
},
// Type elements
[171 /* PropertySignature */ ]: function visitEachChildOfPropertySignature(node, visitor, context, nodesVisitor, nodeVisitor, tokenVisitor) {
return context.factory.updatePropertySignature(node, nodesVisitor(node.modifiers, visitor, isModifier), Debug.checkDefined(nodeVisitor(node.name, visitor, isPropertyName)), tokenVisitor ? nodeVisitor(node.questionToken, tokenVisitor, isQuestionToken) : node.questionToken, nodeVisitor(node.type, visitor, isTypeNode));
},
[172 /* PropertyDeclaration */ ]: function visitEachChildOfPropertyDeclaration(node, visitor, context, nodesVisitor, nodeVisitor, tokenVisitor) {
return context.factory.updatePropertyDeclaration(node, nodesVisitor(node.modifiers, visitor, isModifierLike), Debug.checkDefined(nodeVisitor(node.name, visitor, isPropertyName)), // QuestionToken and ExclamationToken are mutually exclusive in PropertyDeclaration
tokenVisitor ? nodeVisitor(node.questionToken ?? node.exclamationToken, tokenVisitor, isQuestionOrExclamationToken) : node.questionToken ?? node.exclamationToken, nodeVisitor(node.type, visitor, isTypeNode), nodeVisitor(node.initializer, visitor, isExpression));
},
[173 /* MethodSignature */ ]: function visitEachChildOfMethodSignature(node, visitor, context, nodesVisitor, nodeVisitor, tokenVisitor) {
return context.factory.updateMethodSignature(node, nodesVisitor(node.modifiers, visitor, isModifier), Debug.checkDefined(nodeVisitor(node.name, visitor, isPropertyName)), tokenVisitor ? nodeVisitor(node.questionToken, tokenVisitor, isQuestionToken) : node.questionToken, nodesVisitor(node.typeParameters, visitor, isTypeParameterDeclaration), nodesVisitor(node.parameters, visitor, isParameter), nodeVisitor(node.type, visitor, isTypeNode));
},
[174 /* MethodDeclaration */ ]: function visitEachChildOfMethodDeclaration(node, visitor, context, nodesVisitor, nodeVisitor, tokenVisitor) {
return context.factory.updateMethodDeclaration(node, nodesVisitor(node.modifiers, visitor, isModifierLike), tokenVisitor ? nodeVisitor(node.asteriskToken, tokenVisitor, isAsteriskToken) : node.asteriskToken, Debug.checkDefined(nodeVisitor(node.name, visitor, isPropertyName)), tokenVisitor ? nodeVisitor(node.questionToken, tokenVisitor, isQuestionToken) : node.questionToken, nodesVisitor(node.typeParameters, visitor, isTypeParameterDeclaration), visitParameterList(node.parameters, visitor, context, nodesVisitor), nodeVisitor(node.type, visitor, isTypeNode), visitFunctionBody(node.body, visitor, context, nodeVisitor));
},
[176 /* Constructor */ ]: function visitEachChildOfConstructorDeclaration(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) {
return context.factory.updateConstructorDeclaration(node, nodesVisitor(node.modifiers, visitor, isModifierLike), visitParameterList(node.parameters, visitor, context, nodesVisitor), visitFunctionBody(node.body, visitor, context, nodeVisitor));
},
[177 /* GetAccessor */ ]: function visitEachChildOfGetAccessorDeclaration(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) {
return context.factory.updateGetAccessorDeclaration(node, nodesVisitor(node.modifiers, visitor, isModifierLike), Debug.checkDefined(nodeVisitor(node.name, visitor, isPropertyName)), visitParameterList(node.parameters, visitor, context, nodesVisitor), nodeVisitor(node.type, visitor, isTypeNode), visitFunctionBody(node.body, visitor, context, nodeVisitor));
},
[178 /* SetAccessor */ ]: function visitEachChildOfSetAccessorDeclaration(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) {
return context.factory.updateSetAccessorDeclaration(node, nodesVisitor(node.modifiers, visitor, isModifierLike), Debug.checkDefined(nodeVisitor(node.name, visitor, isPropertyName)), visitParameterList(node.parameters, visitor, context, nodesVisitor), visitFunctionBody(node.body, visitor, context, nodeVisitor));
},
[175 /* ClassStaticBlockDeclaration */ ]: function visitEachChildOfClassStaticBlockDeclaration(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) {
context.startLexicalEnvironment();
context.suspendLexicalEnvironment();
return context.factory.updateClassStaticBlockDeclaration(node, visitFunctionBody(node.body, visitor, context, nodeVisitor));
},
[179 /* CallSignature */ ]: function visitEachChildOfCallSignatureDeclaration(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) {
return context.factory.updateCallSignature(node, nodesVisitor(node.typeParameters, visitor, isTypeParameterDeclaration), nodesVisitor(node.parameters, visitor, isParameter), nodeVisitor(node.type, visitor, isTypeNode));
},
[180 /* ConstructSignature */ ]: function visitEachChildOfConstructSignatureDeclaration(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) {
return context.factory.updateConstructSignature(node, nodesVisitor(node.typeParameters, visitor, isTypeParameterDeclaration), nodesVisitor(node.parameters, visitor, isParameter), nodeVisitor(node.type, visitor, isTypeNode));
},
[181 /* IndexSignature */ ]: function visitEachChildOfIndexSignatureDeclaration(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) {
return context.factory.updateIndexSignature(node, nodesVisitor(node.modifiers, visitor, isModifierLike), nodesVisitor(node.parameters, visitor, isParameter), Debug.checkDefined(nodeVisitor(node.type, visitor, isTypeNode)));
},
// Types
[182 /* TypePredicate */ ]: function visitEachChildOfTypePredicateNode(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) {
return context.factory.updateTypePredicateNode(node, nodeVisitor(node.assertsModifier, visitor, isAssertsKeyword), Debug.checkDefined(nodeVisitor(node.parameterName, visitor, isIdentifierOrThisTypeNode)), nodeVisitor(node.type, visitor, isTypeNode));
},
[183 /* TypeReference */ ]: function visitEachChildOfTypeReferenceNode(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) {
return context.factory.updateTypeReferenceNode(node, Debug.checkDefined(nodeVisitor(node.typeName, visitor, isEntityName)), nodesVisitor(node.typeArguments, visitor, isTypeNode));
},
[184 /* FunctionType */ ]: function visitEachChildOfFunctionTypeNode(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) {
return context.factory.updateFunctionTypeNode(node, nodesVisitor(node.typeParameters, visitor, isTypeParameterDeclaration), nodesVisitor(node.parameters, visitor, isParameter), Debug.checkDefined(nodeVisitor(node.type, visitor, isTypeNode)));
},
[185 /* ConstructorType */ ]: function visitEachChildOfConstructorTypeNode(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) {
return context.factory.updateConstructorTypeNode(node, nodesVisitor(node.modifiers, visitor, isModifier), nodesVisitor(node.typeParameters, visitor, isTypeParameterDeclaration), nodesVisitor(node.parameters, visitor, isParameter), Debug.checkDefined(nodeVisitor(node.type, visitor, isTypeNode)));
},
[186 /* TypeQuery */ ]: function visitEachChildOfTypeQueryNode(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) {
return context.factory.updateTypeQueryNode(node, Debug.checkDefined(nodeVisitor(node.exprName, visitor, isEntityName)), nodesVisitor(node.typeArguments, visitor, isTypeNode));
},
[187 /* TypeLiteral */ ]: function visitEachChildOfTypeLiteralNode(node, visitor, context, nodesVisitor, _nodeVisitor, _tokenVisitor) {
return context.factory.updateTypeLiteralNode(node, nodesVisitor(node.members, visitor, isTypeElement));
},
[188 /* ArrayType */ ]: function visitEachChildOfArrayTypeNode(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) {
return context.factory.updateArrayTypeNode(node, Debug.checkDefined(nodeVisitor(node.elementType, visitor, isTypeNode)));
},
[189 /* TupleType */ ]: function visitEachChildOfTupleTypeNode(node, visitor, context, nodesVisitor, _nodeVisitor, _tokenVisitor) {
return context.factory.updateTupleTypeNode(node, nodesVisitor(node.elements, visitor, isTypeNode));
},
[190 /* OptionalType */ ]: function visitEachChildOfOptionalTypeNode(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) {
return context.factory.updateOptionalTypeNode(node, Debug.checkDefined(nodeVisitor(node.type, visitor, isTypeNode)));
},
[191 /* RestType */ ]: function visitEachChildOfRestTypeNode(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) {
return context.factory.updateRestTypeNode(node, Debug.checkDefined(nodeVisitor(node.type, visitor, isTypeNode)));
},
[192 /* UnionType */ ]: function visitEachChildOfUnionTypeNode(node, visitor, context, nodesVisitor, _nodeVisitor, _tokenVisitor) {
return context.factory.updateUnionTypeNode(node, nodesVisitor(node.types, visitor, isTypeNode));
},
[193 /* IntersectionType */ ]: function visitEachChildOfIntersectionTypeNode(node, visitor, context, nodesVisitor, _nodeVisitor, _tokenVisitor) {
return context.factory.updateIntersectionTypeNode(node, nodesVisitor(node.types, visitor, isTypeNode));
},
[194 /* ConditionalType */ ]: function visitEachChildOfConditionalTypeNode(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) {
return context.factory.updateConditionalTypeNode(node, Debug.checkDefined(nodeVisitor(node.checkType, visitor, isTypeNode)), Debug.checkDefined(nodeVisitor(node.extendsType, visitor, isTypeNode)), Debug.checkDefined(nodeVisitor(node.trueType, visitor, isTypeNode)), Debug.checkDefined(nodeVisitor(node.falseType, visitor, isTypeNode)));
},
[195 /* InferType */ ]: function visitEachChildOfInferTypeNode(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) {
return context.factory.updateInferTypeNode(node, Debug.checkDefined(nodeVisitor(node.typeParameter, visitor, isTypeParameterDeclaration)));
},
[205 /* ImportType */ ]: function visitEachChildOfImportTypeNode(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) {
return context.factory.updateImportTypeNode(node, Debug.checkDefined(nodeVisitor(node.argument, visitor, isTypeNode)), nodeVisitor(node.assertions, visitor, isImportTypeAssertionContainer), nodeVisitor(node.qualifier, visitor, isEntityName), nodesVisitor(node.typeArguments, visitor, isTypeNode), node.isTypeOf);
},
[302 /* ImportTypeAssertionContainer */ ]: function visitEachChildOfImportTypeAssertionContainer(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) {
return context.factory.updateImportTypeAssertionContainer(node, Debug.checkDefined(nodeVisitor(node.assertClause, visitor, isAssertClause)), node.multiLine);
},
[202 /* NamedTupleMember */ ]: function visitEachChildOfNamedTupleMember(node, visitor, context, _nodesVisitor, nodeVisitor, tokenVisitor) {
return context.factory.updateNamedTupleMember(node, tokenVisitor ? nodeVisitor(node.dotDotDotToken, tokenVisitor, isDotDotDotToken) : node.dotDotDotToken, Debug.checkDefined(nodeVisitor(node.name, visitor, isIdentifier)), tokenVisitor ? nodeVisitor(node.questionToken, tokenVisitor, isQuestionToken) : node.questionToken, Debug.checkDefined(nodeVisitor(node.type, visitor, isTypeNode)));
},
[196 /* ParenthesizedType */ ]: function visitEachChildOfParenthesizedType(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) {
return context.factory.updateParenthesizedType(node, Debug.checkDefined(nodeVisitor(node.type, visitor, isTypeNode)));
},
[198 /* TypeOperator */ ]: function visitEachChildOfTypeOperatorNode(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) {
return context.factory.updateTypeOperatorNode(node, Debug.checkDefined(nodeVisitor(node.type, visitor, isTypeNode)));
},
[199 /* IndexedAccessType */ ]: function visitEachChildOfIndexedAccessType(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) {
return context.factory.updateIndexedAccessTypeNode(node, Debug.checkDefined(nodeVisitor(node.objectType, visitor, isTypeNode)), Debug.checkDefined(nodeVisitor(node.indexType, visitor, isTypeNode)));
},
[200 /* MappedType */ ]: function visitEachChildOfMappedType(node, visitor, context, nodesVisitor, nodeVisitor, tokenVisitor) {
return context.factory.updateMappedTypeNode(node, tokenVisitor ? nodeVisitor(node.readonlyToken, tokenVisitor, isReadonlyKeywordOrPlusOrMinusToken) : node.readonlyToken, Debug.checkDefined(nodeVisitor(node.typeParameter, visitor, isTypeParameterDeclaration)), nodeVisitor(node.nameType, visitor, isTypeNode), tokenVisitor ? nodeVisitor(node.questionToken, tokenVisitor, isQuestionOrPlusOrMinusToken) : node.questionToken, nodeVisitor(node.type, visitor, isTypeNode), nodesVisitor(node.members, visitor, isTypeElement));
},
[201 /* LiteralType */ ]: function visitEachChildOfLiteralTypeNode(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) {
return context.factory.updateLiteralTypeNode(node, Debug.checkDefined(nodeVisitor(node.literal, visitor, isLiteralTypeLiteral)));
},
[203 /* TemplateLiteralType */ ]: function visitEachChildOfTemplateLiteralType(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) {
return context.factory.updateTemplateLiteralType(node, Debug.checkDefined(nodeVisitor(node.head, visitor, isTemplateHead)), nodesVisitor(node.templateSpans, visitor, isTemplateLiteralTypeSpan));
},
[204 /* TemplateLiteralTypeSpan */ ]: function visitEachChildOfTemplateLiteralTypeSpan(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) {
return context.factory.updateTemplateLiteralTypeSpan(node, Debug.checkDefined(nodeVisitor(node.type, visitor, isTypeNode)), Debug.checkDefined(nodeVisitor(node.literal, visitor, isTemplateMiddleOrTemplateTail)));
},
// Binding patterns
[206 /* ObjectBindingPattern */ ]: function visitEachChildOfObjectBindingPattern(node, visitor, context, nodesVisitor, _nodeVisitor, _tokenVisitor) {
return context.factory.updateObjectBindingPattern(node, nodesVisitor(node.elements, visitor, isBindingElement));
},
[207 /* ArrayBindingPattern */ ]: function visitEachChildOfArrayBindingPattern(node, visitor, context, nodesVisitor, _nodeVisitor, _tokenVisitor) {
return context.factory.updateArrayBindingPattern(node, nodesVisitor(node.elements, visitor, isArrayBindingElement));
},
[208 /* BindingElement */ ]: function visitEachChildOfBindingElement(node, visitor, context, _nodesVisitor, nodeVisitor, tokenVisitor) {
return context.factory.updateBindingElement(node, tokenVisitor ? nodeVisitor(node.dotDotDotToken, tokenVisitor, isDotDotDotToken) : node.dotDotDotToken, nodeVisitor(node.propertyName, visitor, isPropertyName), Debug.checkDefined(nodeVisitor(node.name, visitor, isBindingName)), nodeVisitor(node.initializer, visitor, isExpression));
},
// Expression
[209 /* ArrayLiteralExpression */ ]: function visitEachChildOfArrayLiteralExpression(node, visitor, context, nodesVisitor, _nodeVisitor, _tokenVisitor) {
return context.factory.updateArrayLiteralExpression(node, nodesVisitor(node.elements, visitor, isExpression));
},
[210 /* ObjectLiteralExpression */ ]: function visitEachChildOfObjectLiteralExpression(node, visitor, context, nodesVisitor, _nodeVisitor, _tokenVisitor) {
return context.factory.updateObjectLiteralExpression(node, nodesVisitor(node.properties, visitor, isObjectLiteralElementLike));
},
[211 /* PropertyAccessExpression */ ]: function visitEachChildOfPropertyAccessExpression(node, visitor, context, _nodesVisitor, nodeVisitor, tokenVisitor) {
return isPropertyAccessChain(node) ? context.factory.updatePropertyAccessChain(node, Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)), tokenVisitor ? nodeVisitor(node.questionDotToken, tokenVisitor, isQuestionDotToken) : node.questionDotToken, Debug.checkDefined(nodeVisitor(node.name, visitor, isMemberName))) : context.factory.updatePropertyAccessExpression(node, Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)), Debug.checkDefined(nodeVisitor(node.name, visitor, isMemberName)));
},
[212 /* ElementAccessExpression */ ]: function visitEachChildOfElementAccessExpression(node, visitor, context, _nodesVisitor, nodeVisitor, tokenVisitor) {
return isElementAccessChain(node) ? context.factory.updateElementAccessChain(node, Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)), tokenVisitor ? nodeVisitor(node.questionDotToken, tokenVisitor, isQuestionDotToken) : node.questionDotToken, Debug.checkDefined(nodeVisitor(node.argumentExpression, visitor, isExpression))) : context.factory.updateElementAccessExpression(node, Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)), Debug.checkDefined(nodeVisitor(node.argumentExpression, visitor, isExpression)));
},
[213 /* CallExpression */ ]: function visitEachChildOfCallExpression(node, visitor, context, nodesVisitor, nodeVisitor, tokenVisitor) {
return isCallChain(node) ? context.factory.updateCallChain(node, Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)), tokenVisitor ? nodeVisitor(node.questionDotToken, tokenVisitor, isQuestionDotToken) : node.questionDotToken, nodesVisitor(node.typeArguments, visitor, isTypeNode), nodesVisitor(node.arguments, visitor, isExpression)) : context.factory.updateCallExpression(node, Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)), nodesVisitor(node.typeArguments, visitor, isTypeNode), nodesVisitor(node.arguments, visitor, isExpression));
},
[214 /* NewExpression */ ]: function visitEachChildOfNewExpression(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) {
return context.factory.updateNewExpression(node, Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)), nodesVisitor(node.typeArguments, visitor, isTypeNode), nodesVisitor(node.arguments, visitor, isExpression));
},
[215 /* TaggedTemplateExpression */ ]: function visitEachChildOfTaggedTemplateExpression(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) {
return context.factory.updateTaggedTemplateExpression(node, Debug.checkDefined(nodeVisitor(node.tag, visitor, isExpression)), nodesVisitor(node.typeArguments, visitor, isTypeNode), Debug.checkDefined(nodeVisitor(node.template, visitor, isTemplateLiteral)));
},
[216 /* TypeAssertionExpression */ ]: function visitEachChildOfTypeAssertionExpression(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) {
return context.factory.updateTypeAssertion(node, Debug.checkDefined(nodeVisitor(node.type, visitor, isTypeNode)), Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)));
},
[217 /* ParenthesizedExpression */ ]: function visitEachChildOfParenthesizedExpression(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) {
return context.factory.updateParenthesizedExpression(node, Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)));
},
[218 /* FunctionExpression */ ]: function visitEachChildOfFunctionExpression(node, visitor, context, nodesVisitor, nodeVisitor, tokenVisitor) {
return context.factory.updateFunctionExpression(node, nodesVisitor(node.modifiers, visitor, isModifier), tokenVisitor ? nodeVisitor(node.asteriskToken, tokenVisitor, isAsteriskToken) : node.asteriskToken, nodeVisitor(node.name, visitor, isIdentifier), nodesVisitor(node.typeParameters, visitor, isTypeParameterDeclaration), visitParameterList(node.parameters, visitor, context, nodesVisitor), nodeVisitor(node.type, visitor, isTypeNode), visitFunctionBody(node.body, visitor, context, nodeVisitor));
},
[219 /* ArrowFunction */ ]: function visitEachChildOfArrowFunction(node, visitor, context, nodesVisitor, nodeVisitor, tokenVisitor) {
return context.factory.updateArrowFunction(node, nodesVisitor(node.modifiers, visitor, isModifier), nodesVisitor(node.typeParameters, visitor, isTypeParameterDeclaration), visitParameterList(node.parameters, visitor, context, nodesVisitor), nodeVisitor(node.type, visitor, isTypeNode), tokenVisitor ? Debug.checkDefined(nodeVisitor(node.equalsGreaterThanToken, tokenVisitor, isEqualsGreaterThanToken)) : node.equalsGreaterThanToken, visitFunctionBody(node.body, visitor, context, nodeVisitor));
},
[220 /* DeleteExpression */ ]: function visitEachChildOfDeleteExpression(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) {
return context.factory.updateDeleteExpression(node, Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)));
},
[221 /* TypeOfExpression */ ]: function visitEachChildOfTypeOfExpression(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) {
return context.factory.updateTypeOfExpression(node, Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)));
},
[222 /* VoidExpression */ ]: function visitEachChildOfVoidExpression(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) {
return context.factory.updateVoidExpression(node, Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)));
},
[223 /* AwaitExpression */ ]: function visitEachChildOfAwaitExpression(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) {
return context.factory.updateAwaitExpression(node, Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)));
},
[224 /* PrefixUnaryExpression */ ]: function visitEachChildOfPrefixUnaryExpression(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) {
return context.factory.updatePrefixUnaryExpression(node, Debug.checkDefined(nodeVisitor(node.operand, visitor, isExpression)));
},
[225 /* PostfixUnaryExpression */ ]: function visitEachChildOfPostfixUnaryExpression(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) {
return context.factory.updatePostfixUnaryExpression(node, Debug.checkDefined(nodeVisitor(node.operand, visitor, isExpression)));
},
[226 /* BinaryExpression */ ]: function visitEachChildOfBinaryExpression(node, visitor, context, _nodesVisitor, nodeVisitor, tokenVisitor) {
return context.factory.updateBinaryExpression(node, Debug.checkDefined(nodeVisitor(node.left, visitor, isExpression)), tokenVisitor ? Debug.checkDefined(nodeVisitor(node.operatorToken, tokenVisitor, isBinaryOperatorToken)) : node.operatorToken, Debug.checkDefined(nodeVisitor(node.right, visitor, isExpression)));
},
[227 /* ConditionalExpression */ ]: function visitEachChildOfConditionalExpression(node, visitor, context, _nodesVisitor, nodeVisitor, tokenVisitor) {
return context.factory.updateConditionalExpression(node, Debug.checkDefined(nodeVisitor(node.condition, visitor, isExpression)), tokenVisitor ? Debug.checkDefined(nodeVisitor(node.questionToken, tokenVisitor, isQuestionToken)) : node.questionToken, Debug.checkDefined(nodeVisitor(node.whenTrue, visitor, isExpression)), tokenVisitor ? Debug.checkDefined(nodeVisitor(node.colonToken, tokenVisitor, isColonToken)) : node.colonToken, Debug.checkDefined(nodeVisitor(node.whenFalse, visitor, isExpression)));
},
[228 /* TemplateExpression */ ]: function visitEachChildOfTemplateExpression(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) {
return context.factory.updateTemplateExpression(node, Debug.checkDefined(nodeVisitor(node.head, visitor, isTemplateHead)), nodesVisitor(node.templateSpans, visitor, isTemplateSpan));
},
[229 /* YieldExpression */ ]: function visitEachChildOfYieldExpression(node, visitor, context, _nodesVisitor, nodeVisitor, tokenVisitor) {
return context.factory.updateYieldExpression(node, tokenVisitor ? nodeVisitor(node.asteriskToken, tokenVisitor, isAsteriskToken) : node.asteriskToken, nodeVisitor(node.expression, visitor, isExpression));
},
[230 /* SpreadElement */ ]: function visitEachChildOfSpreadElement(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) {
return context.factory.updateSpreadElement(node, Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)));
},
[231 /* ClassExpression */ ]: function visitEachChildOfClassExpression(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) {
return context.factory.updateClassExpression(node, nodesVisitor(node.modifiers, visitor, isModifierLike), nodeVisitor(node.name, visitor, isIdentifier), nodesVisitor(node.typeParameters, visitor, isTypeParameterDeclaration), nodesVisitor(node.heritageClauses, visitor, isHeritageClause), nodesVisitor(node.members, visitor, isClassElement));
},
[233 /* ExpressionWithTypeArguments */ ]: function visitEachChildOfExpressionWithTypeArguments(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) {
return context.factory.updateExpressionWithTypeArguments(node, Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)), nodesVisitor(node.typeArguments, visitor, isTypeNode));
},
[234 /* AsExpression */ ]: function visitEachChildOfAsExpression(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) {
return context.factory.updateAsExpression(node, Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)), Debug.checkDefined(nodeVisitor(node.type, visitor, isTypeNode)));
},
[238 /* SatisfiesExpression */ ]: function visitEachChildOfSatisfiesExpression(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) {
return context.factory.updateSatisfiesExpression(node, Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)), Debug.checkDefined(nodeVisitor(node.type, visitor, isTypeNode)));
},
[235 /* NonNullExpression */ ]: function visitEachChildOfNonNullExpression(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) {
return isOptionalChain(node) ? context.factory.updateNonNullChain(node, Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression))) : context.factory.updateNonNullExpression(node, Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)));
},
[236 /* MetaProperty */ ]: function visitEachChildOfMetaProperty(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) {
return context.factory.updateMetaProperty(node, Debug.checkDefined(nodeVisitor(node.name, visitor, isIdentifier)));
},
// Misc
[239 /* TemplateSpan */ ]: function visitEachChildOfTemplateSpan(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) {
return context.factory.updateTemplateSpan(node, Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)), Debug.checkDefined(nodeVisitor(node.literal, visitor, isTemplateMiddleOrTemplateTail)));
},
// Element
[241 /* Block */ ]: function visitEachChildOfBlock(node, visitor, context, nodesVisitor, _nodeVisitor, _tokenVisitor) {
return context.factory.updateBlock(node, nodesVisitor(node.statements, visitor, isStatement));
},
[243 /* VariableStatement */ ]: function visitEachChildOfVariableStatement(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) {
return context.factory.updateVariableStatement(node, nodesVisitor(node.modifiers, visitor, isModifierLike), Debug.checkDefined(nodeVisitor(node.declarationList, visitor, isVariableDeclarationList)));
},
[244 /* ExpressionStatement */ ]: function visitEachChildOfExpressionStatement(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) {
return context.factory.updateExpressionStatement(node, Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)));
},
[245 /* IfStatement */ ]: function visitEachChildOfIfStatement(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) {
return context.factory.updateIfStatement(node, Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)), Debug.checkDefined(nodeVisitor(node.thenStatement, visitor, isStatement, context.factory.liftToBlock)), nodeVisitor(node.elseStatement, visitor, isStatement, context.factory.liftToBlock));
},
[246 /* DoStatement */ ]: function visitEachChildOfDoStatement(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) {
return context.factory.updateDoStatement(node, visitIterationBody(node.statement, visitor, context, nodeVisitor), Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)));
},
[247 /* WhileStatement */ ]: function visitEachChildOfWhileStatement(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) {
return context.factory.updateWhileStatement(node, Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)), visitIterationBody(node.statement, visitor, context, nodeVisitor));
},
[248 /* ForStatement */ ]: function visitEachChildOfForStatement(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) {
return context.factory.updateForStatement(node, nodeVisitor(node.initializer, visitor, isForInitializer), nodeVisitor(node.condition, visitor, isExpression), nodeVisitor(node.incrementor, visitor, isExpression), visitIterationBody(node.statement, visitor, context, nodeVisitor));
},
[249 /* ForInStatement */ ]: function visitEachChildOfForInStatement(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) {
return context.factory.updateForInStatement(node, Debug.checkDefined(nodeVisitor(node.initializer, visitor, isForInitializer)), Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)), visitIterationBody(node.statement, visitor, context, nodeVisitor));
},
[250 /* ForOfStatement */ ]: function visitEachChildOfForOfStatement(node, visitor, context, _nodesVisitor, nodeVisitor, tokenVisitor) {
return context.factory.updateForOfStatement(node, tokenVisitor ? nodeVisitor(node.awaitModifier, tokenVisitor, isAwaitKeyword) : node.awaitModifier, Debug.checkDefined(nodeVisitor(node.initializer, visitor, isForInitializer)), Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)), visitIterationBody(node.statement, visitor, context, nodeVisitor));
},
[251 /* ContinueStatement */ ]: function visitEachChildOfContinueStatement(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) {
return context.factory.updateContinueStatement(node, nodeVisitor(node.label, visitor, isIdentifier));
},
[252 /* BreakStatement */ ]: function visitEachChildOfBreakStatement(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) {
return context.factory.updateBreakStatement(node, nodeVisitor(node.label, visitor, isIdentifier));
},
[253 /* ReturnStatement */ ]: function visitEachChildOfReturnStatement(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) {
return context.factory.updateReturnStatement(node, nodeVisitor(node.expression, visitor, isExpression));
},
[254 /* WithStatement */ ]: function visitEachChildOfWithStatement(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) {
return context.factory.updateWithStatement(node, Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)), Debug.checkDefined(nodeVisitor(node.statement, visitor, isStatement, context.factory.liftToBlock)));
},
[255 /* SwitchStatement */ ]: function visitEachChildOfSwitchStatement(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) {
return context.factory.updateSwitchStatement(node, Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)), Debug.checkDefined(nodeVisitor(node.caseBlock, visitor, isCaseBlock)));
},
[256 /* LabeledStatement */ ]: function visitEachChildOfLabeledStatement(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) {
return context.factory.updateLabeledStatement(node, Debug.checkDefined(nodeVisitor(node.label, visitor, isIdentifier)), Debug.checkDefined(nodeVisitor(node.statement, visitor, isStatement, context.factory.liftToBlock)));
},
[257 /* ThrowStatement */ ]: function visitEachChildOfThrowStatement(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) {
return context.factory.updateThrowStatement(node, Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)));
},
[258 /* TryStatement */ ]: function visitEachChildOfTryStatement(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) {
return context.factory.updateTryStatement(node, Debug.checkDefined(nodeVisitor(node.tryBlock, visitor, isBlock)), nodeVisitor(node.catchClause, visitor, isCatchClause), nodeVisitor(node.finallyBlock, visitor, isBlock));
},
[260 /* VariableDeclaration */ ]: function visitEachChildOfVariableDeclaration(node, visitor, context, _nodesVisitor, nodeVisitor, tokenVisitor) {
return context.factory.updateVariableDeclaration(node, Debug.checkDefined(nodeVisitor(node.name, visitor, isBindingName)), tokenVisitor ? nodeVisitor(node.exclamationToken, tokenVisitor, isExclamationToken) : node.exclamationToken, nodeVisitor(node.type, visitor, isTypeNode), nodeVisitor(node.initializer, visitor, isExpression));
},
[261 /* VariableDeclarationList */ ]: function visitEachChildOfVariableDeclarationList(node, visitor, context, nodesVisitor, _nodeVisitor, _tokenVisitor) {
return context.factory.updateVariableDeclarationList(node, nodesVisitor(node.declarations, visitor, isVariableDeclaration));
},
[262 /* FunctionDeclaration */ ]: function visitEachChildOfFunctionDeclaration(node, visitor, context, nodesVisitor, nodeVisitor, tokenVisitor) {
return context.factory.updateFunctionDeclaration(node, nodesVisitor(node.modifiers, visitor, isModifier), tokenVisitor ? nodeVisitor(node.asteriskToken, tokenVisitor, isAsteriskToken) : node.asteriskToken, nodeVisitor(node.name, visitor, isIdentifier), nodesVisitor(node.typeParameters, visitor, isTypeParameterDeclaration), visitParameterList(node.parameters, visitor, context, nodesVisitor), nodeVisitor(node.type, visitor, isTypeNode), visitFunctionBody(node.body, visitor, context, nodeVisitor));
},
[263 /* ClassDeclaration */ ]: function visitEachChildOfClassDeclaration(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) {
return context.factory.updateClassDeclaration(node, nodesVisitor(node.modifiers, visitor, isModifierLike), nodeVisitor(node.name, visitor, isIdentifier), nodesVisitor(node.typeParameters, visitor, isTypeParameterDeclaration), nodesVisitor(node.heritageClauses, visitor, isHeritageClause), nodesVisitor(node.members, visitor, isClassElement));
},
[264 /* InterfaceDeclaration */ ]: function visitEachChildOfInterfaceDeclaration(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) {
return context.factory.updateInterfaceDeclaration(node, nodesVisitor(node.modifiers, visitor, isModifierLike), Debug.checkDefined(nodeVisitor(node.name, visitor, isIdentifier)), nodesVisitor(node.typeParameters, visitor, isTypeParameterDeclaration), nodesVisitor(node.heritageClauses, visitor, isHeritageClause), nodesVisitor(node.members, visitor, isTypeElement));
},
[265 /* TypeAliasDeclaration */ ]: function visitEachChildOfTypeAliasDeclaration(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) {
return context.factory.updateTypeAliasDeclaration(node, nodesVisitor(node.modifiers, visitor, isModifierLike), Debug.checkDefined(nodeVisitor(node.name, visitor, isIdentifier)), nodesVisitor(node.typeParameters, visitor, isTypeParameterDeclaration), Debug.checkDefined(nodeVisitor(node.type, visitor, isTypeNode)));
},
[266 /* EnumDeclaration */ ]: function visitEachChildOfEnumDeclaration(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) {
return context.factory.updateEnumDeclaration(node, nodesVisitor(node.modifiers, visitor, isModifierLike), Debug.checkDefined(nodeVisitor(node.name, visitor, isIdentifier)), nodesVisitor(node.members, visitor, isEnumMember));
},
[267 /* ModuleDeclaration */ ]: function visitEachChildOfModuleDeclaration(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) {
return context.factory.updateModuleDeclaration(node, nodesVisitor(node.modifiers, visitor, isModifierLike), Debug.checkDefined(nodeVisitor(node.name, visitor, isModuleName)), nodeVisitor(node.body, visitor, isModuleBody));
},
[268 /* ModuleBlock */ ]: function visitEachChildOfModuleBlock(node, visitor, context, nodesVisitor, _nodeVisitor, _tokenVisitor) {
return context.factory.updateModuleBlock(node, nodesVisitor(node.statements, visitor, isStatement));
},
[269 /* CaseBlock */ ]: function visitEachChildOfCaseBlock(node, visitor, context, nodesVisitor, _nodeVisitor, _tokenVisitor) {
return context.factory.updateCaseBlock(node, nodesVisitor(node.clauses, visitor, isCaseOrDefaultClause));
},
[270 /* NamespaceExportDeclaration */ ]: function visitEachChildOfNamespaceExportDeclaration(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) {
return context.factory.updateNamespaceExportDeclaration(node, Debug.checkDefined(nodeVisitor(node.name, visitor, isIdentifier)));
},
[271 /* ImportEqualsDeclaration */ ]: function visitEachChildOfImportEqualsDeclaration(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) {
return context.factory.updateImportEqualsDeclaration(node, nodesVisitor(node.modifiers, visitor, isModifierLike), node.isTypeOnly, Debug.checkDefined(nodeVisitor(node.name, visitor, isIdentifier)), Debug.checkDefined(nodeVisitor(node.moduleReference, visitor, isModuleReference)));
},
[272 /* ImportDeclaration */ ]: function visitEachChildOfImportDeclaration(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) {
return context.factory.updateImportDeclaration(node, nodesVisitor(node.modifiers, visitor, isModifierLike), nodeVisitor(node.importClause, visitor, isImportClause), Debug.checkDefined(nodeVisitor(node.moduleSpecifier, visitor, isExpression)), nodeVisitor(node.assertClause, visitor, isAssertClause));
},
[300 /* AssertClause */ ]: function visitEachChildOfAssertClause(node, visitor, context, nodesVisitor, _nodeVisitor, _tokenVisitor) {
return context.factory.updateAssertClause(node, nodesVisitor(node.elements, visitor, isAssertEntry), node.multiLine);
},
[301 /* AssertEntry */ ]: function visitEachChildOfAssertEntry(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) {
return context.factory.updateAssertEntry(node, Debug.checkDefined(nodeVisitor(node.name, visitor, isAssertionKey)), Debug.checkDefined(nodeVisitor(node.value, visitor, isExpression)));
},
[273 /* ImportClause */ ]: function visitEachChildOfImportClause(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) {
return context.factory.updateImportClause(node, node.isTypeOnly, nodeVisitor(node.name, visitor, isIdentifier), nodeVisitor(node.namedBindings, visitor, isNamedImportBindings));
},
[274 /* NamespaceImport */ ]: function visitEachChildOfNamespaceImport(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) {
return context.factory.updateNamespaceImport(node, Debug.checkDefined(nodeVisitor(node.name, visitor, isIdentifier)));
},
[280 /* NamespaceExport */ ]: function visitEachChildOfNamespaceExport(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) {
return context.factory.updateNamespaceExport(node, Debug.checkDefined(nodeVisitor(node.name, visitor, isIdentifier)));
},
[275 /* NamedImports */ ]: function visitEachChildOfNamedImports(node, visitor, context, nodesVisitor, _nodeVisitor, _tokenVisitor) {
return context.factory.updateNamedImports(node, nodesVisitor(node.elements, visitor, isImportSpecifier));
},
[276 /* ImportSpecifier */ ]: function visitEachChildOfImportSpecifier(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) {
return context.factory.updateImportSpecifier(node, node.isTypeOnly, nodeVisitor(node.propertyName, visitor, isIdentifier), Debug.checkDefined(nodeVisitor(node.name, visitor, isIdentifier)));
},
[277 /* ExportAssignment */ ]: function visitEachChildOfExportAssignment(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) {
return context.factory.updateExportAssignment(node, nodesVisitor(node.modifiers, visitor, isModifierLike), Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)));
},
[278 /* ExportDeclaration */ ]: function visitEachChildOfExportDeclaration(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) {
return context.factory.updateExportDeclaration(node, nodesVisitor(node.modifiers, visitor, isModifierLike), node.isTypeOnly, nodeVisitor(node.exportClause, visitor, isNamedExportBindings), nodeVisitor(node.moduleSpecifier, visitor, isExpression), nodeVisitor(node.assertClause, visitor, isAssertClause));
},
[279 /* NamedExports */ ]: function visitEachChildOfNamedExports(node, visitor, context, nodesVisitor, _nodeVisitor, _tokenVisitor) {
return context.factory.updateNamedExports(node, nodesVisitor(node.elements, visitor, isExportSpecifier));
},
[281 /* ExportSpecifier */ ]: function visitEachChildOfExportSpecifier(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) {
return context.factory.updateExportSpecifier(node, node.isTypeOnly, nodeVisitor(node.propertyName, visitor, isIdentifier), Debug.checkDefined(nodeVisitor(node.name, visitor, isIdentifier)));
},
// Module references
[283 /* ExternalModuleReference */ ]: function visitEachChildOfExternalModuleReference(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) {
return context.factory.updateExternalModuleReference(node, Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)));
},
// JSX
[284 /* JsxElement */ ]: function visitEachChildOfJsxElement(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) {
return context.factory.updateJsxElement(node, Debug.checkDefined(nodeVisitor(node.openingElement, visitor, isJsxOpeningElement)), nodesVisitor(node.children, visitor, isJsxChild), Debug.checkDefined(nodeVisitor(node.closingElement, visitor, isJsxClosingElement)));
},
[285 /* JsxSelfClosingElement */ ]: function visitEachChildOfJsxSelfClosingElement(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) {
return context.factory.updateJsxSelfClosingElement(node, Debug.checkDefined(nodeVisitor(node.tagName, visitor, isJsxTagNameExpression)), nodesVisitor(node.typeArguments, visitor, isTypeNode), Debug.checkDefined(nodeVisitor(node.attributes, visitor, isJsxAttributes)));
},
[286 /* JsxOpeningElement */ ]: function visitEachChildOfJsxOpeningElement(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) {
return context.factory.updateJsxOpeningElement(node, Debug.checkDefined(nodeVisitor(node.tagName, visitor, isJsxTagNameExpression)), nodesVisitor(node.typeArguments, visitor, isTypeNode), Debug.checkDefined(nodeVisitor(node.attributes, visitor, isJsxAttributes)));
},
[287 /* JsxClosingElement */ ]: function visitEachChildOfJsxClosingElement(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) {
return context.factory.updateJsxClosingElement(node, Debug.checkDefined(nodeVisitor(node.tagName, visitor, isJsxTagNameExpression)));
},
[295 /* JsxNamespacedName */ ]: function forEachChildInJsxNamespacedName2(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) {
return context.factory.updateJsxNamespacedName(node, Debug.checkDefined(nodeVisitor(node.namespace, visitor, isIdentifier)), Debug.checkDefined(nodeVisitor(node.name, visitor, isIdentifier)));
},
[288 /* JsxFragment */ ]: function visitEachChildOfJsxFragment(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) {
return context.factory.updateJsxFragment(node, Debug.checkDefined(nodeVisitor(node.openingFragment, visitor, isJsxOpeningFragment)), nodesVisitor(node.children, visitor, isJsxChild), Debug.checkDefined(nodeVisitor(node.closingFragment, visitor, isJsxClosingFragment)));
},
[291 /* JsxAttribute */ ]: function visitEachChildOfJsxAttribute(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) {
return context.factory.updateJsxAttribute(node, Debug.checkDefined(nodeVisitor(node.name, visitor, isJsxAttributeName)), nodeVisitor(node.initializer, visitor, isStringLiteralOrJsxExpression));
},
[292 /* JsxAttributes */ ]: function visitEachChildOfJsxAttributes(node, visitor, context, nodesVisitor, _nodeVisitor, _tokenVisitor) {
return context.factory.updateJsxAttributes(node, nodesVisitor(node.properties, visitor, isJsxAttributeLike));
},
[293 /* JsxSpreadAttribute */ ]: function visitEachChildOfJsxSpreadAttribute(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) {
return context.factory.updateJsxSpreadAttribute(node, Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)));
},
[294 /* JsxExpression */ ]: function visitEachChildOfJsxExpression(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) {
return context.factory.updateJsxExpression(node, nodeVisitor(node.expression, visitor, isExpression));
},
// Clauses
[296 /* CaseClause */ ]: function visitEachChildOfCaseClause(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) {
return context.factory.updateCaseClause(node, Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)), nodesVisitor(node.statements, visitor, isStatement));
},
[297 /* DefaultClause */ ]: function visitEachChildOfDefaultClause(node, visitor, context, nodesVisitor, _nodeVisitor, _tokenVisitor) {
return context.factory.updateDefaultClause(node, nodesVisitor(node.statements, visitor, isStatement));
},
[298 /* HeritageClause */ ]: function visitEachChildOfHeritageClause(node, visitor, context, nodesVisitor, _nodeVisitor, _tokenVisitor) {
return context.factory.updateHeritageClause(node, nodesVisitor(node.types, visitor, isExpressionWithTypeArguments));
},
[299 /* CatchClause */ ]: function visitEachChildOfCatchClause(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) {
return context.factory.updateCatchClause(node, nodeVisitor(node.variableDeclaration, visitor, isVariableDeclaration), Debug.checkDefined(nodeVisitor(node.block, visitor, isBlock)));
},
// Property assignments
[303 /* PropertyAssignment */ ]: function visitEachChildOfPropertyAssignment(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) {
return context.factory.updatePropertyAssignment(node, Debug.checkDefined(nodeVisitor(node.name, visitor, isPropertyName)), Debug.checkDefined(nodeVisitor(node.initializer, visitor, isExpression)));
},
[304 /* ShorthandPropertyAssignment */ ]: function visitEachChildOfShorthandPropertyAssignment(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) {
return context.factory.updateShorthandPropertyAssignment(node, Debug.checkDefined(nodeVisitor(node.name, visitor, isIdentifier)), nodeVisitor(node.objectAssignmentInitializer, visitor, isExpression));
},
[305 /* SpreadAssignment */ ]: function visitEachChildOfSpreadAssignment(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) {
return context.factory.updateSpreadAssignment(node, Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)));
},
// Enum
[306 /* EnumMember */ ]: function visitEachChildOfEnumMember(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) {
return context.factory.updateEnumMember(node, Debug.checkDefined(nodeVisitor(node.name, visitor, isPropertyName)), nodeVisitor(node.initializer, visitor, isExpression));
},
// Top-level nodes
[312 /* SourceFile */ ]: function visitEachChildOfSourceFile(node, visitor, context, _nodesVisitor, _nodeVisitor, _tokenVisitor) {
return context.factory.updateSourceFile(node, visitLexicalEnvironment(node.statements, visitor, context));
},
// Transformation nodes
[360 /* PartiallyEmittedExpression */ ]: function visitEachChildOfPartiallyEmittedExpression(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) {
return context.factory.updatePartiallyEmittedExpression(node, Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)));
},
[361 /* CommaListExpression */ ]: function visitEachChildOfCommaListExpression(node, visitor, context, nodesVisitor, _nodeVisitor, _tokenVisitor) {
return context.factory.updateCommaListExpression(node, nodesVisitor(node.elements, visitor, isExpression));
}
};
}
});
// src/compiler/sourcemap.ts
function createSourceMapGenerator(host, file, sourceRoot, sourcesDirectoryPath, generatorOptions) {
var { enter: enter, exit: exit } = generatorOptions.extendedDiagnostics ? createTimer("Source Map", "beforeSourcemap", "afterSourcemap") : nullTimer;
var rawSources = [];
var sources = [];
var sourceToSourceIndexMap = /* @__PURE__ */ new Map();
var sourcesContent;
var names = [];
var nameToNameIndexMap;
var mappingCharCodes = [];
var mappings = "";
var lastGeneratedLine = 0;
var lastGeneratedCharacter = 0;
var lastSourceIndex = 0;
var lastSourceLine = 0;
var lastSourceCharacter = 0;
var lastNameIndex = 0;
var hasLast = false;
var pendingGeneratedLine = 0;
var pendingGeneratedCharacter = 0;
var pendingSourceIndex = 0;
var pendingSourceLine = 0;
var pendingSourceCharacter = 0;
var pendingNameIndex = 0;
var hasPending = false;
var hasPendingSource = false;
var hasPendingName = false;
return {
getSources: ()=>rawSources,
addSource: addSource,
setSourceContent: setSourceContent,
addName: addName,
addMapping: addMapping,
appendSourceMap: appendSourceMap,
toJSON: toJSON,
toString: ()=>JSON.stringify(toJSON())
};
function addSource(fileName) {
enter();
const source = getRelativePathToDirectoryOrUrl(sourcesDirectoryPath, fileName, host.getCurrentDirectory(), host.getCanonicalFileName, /*isAbsolutePathAnUrl*/ true);
let sourceIndex = sourceToSourceIndexMap.get(source);
if (sourceIndex === void 0) {
sourceIndex = sources.length;
sources.push(source);
rawSources.push(fileName);
sourceToSourceIndexMap.set(source, sourceIndex);
}
exit();
return sourceIndex;
}
function setSourceContent(sourceIndex, content) {
enter();
if (content !== null) {
if (!sourcesContent) sourcesContent = [];
while(sourcesContent.length < sourceIndex)sourcesContent.push(null);
sourcesContent[sourceIndex] = content;
}
exit();
}
function addName(name) {
enter();
if (!nameToNameIndexMap) nameToNameIndexMap = /* @__PURE__ */ new Map();
let nameIndex = nameToNameIndexMap.get(name);
if (nameIndex === void 0) {
nameIndex = names.length;
names.push(name);
nameToNameIndexMap.set(name, nameIndex);
}
exit();
return nameIndex;
}
function isNewGeneratedPosition(generatedLine, generatedCharacter) {
return !hasPending || pendingGeneratedLine !== generatedLine || pendingGeneratedCharacter !== generatedCharacter;
}
function isBacktrackingSourcePosition(sourceIndex, sourceLine, sourceCharacter) {
return sourceIndex !== void 0 && sourceLine !== void 0 && sourceCharacter !== void 0 && pendingSourceIndex === sourceIndex && (pendingSourceLine > sourceLine || pendingSourceLine === sourceLine && pendingSourceCharacter > sourceCharacter);
}
function addMapping(generatedLine, generatedCharacter, sourceIndex, sourceLine, sourceCharacter, nameIndex) {
Debug.assert(generatedLine >= pendingGeneratedLine, "generatedLine cannot backtrack");
Debug.assert(generatedCharacter >= 0, "generatedCharacter cannot be negative");
Debug.assert(sourceIndex === void 0 || sourceIndex >= 0, "sourceIndex cannot be negative");
Debug.assert(sourceLine === void 0 || sourceLine >= 0, "sourceLine cannot be negative");
Debug.assert(sourceCharacter === void 0 || sourceCharacter >= 0, "sourceCharacter cannot be negative");
enter();
if (isNewGeneratedPosition(generatedLine, generatedCharacter) || isBacktrackingSourcePosition(sourceIndex, sourceLine, sourceCharacter)) {
commitPendingMapping();
pendingGeneratedLine = generatedLine;
pendingGeneratedCharacter = generatedCharacter;
hasPendingSource = false;
hasPendingName = false;
hasPending = true;
}
if (sourceIndex !== void 0 && sourceLine !== void 0 && sourceCharacter !== void 0) {
pendingSourceIndex = sourceIndex;
pendingSourceLine = sourceLine;
pendingSourceCharacter = sourceCharacter;
hasPendingSource = true;
if (nameIndex !== void 0) {
pendingNameIndex = nameIndex;
hasPendingName = true;
}
}
exit();
}
function appendSourceMap(generatedLine, generatedCharacter, map2, sourceMapPath, start, end) {
Debug.assert(generatedLine >= pendingGeneratedLine, "generatedLine cannot backtrack");
Debug.assert(generatedCharacter >= 0, "generatedCharacter cannot be negative");
enter();
const sourceIndexToNewSourceIndexMap = [];
let nameIndexToNewNameIndexMap;
const mappingIterator = decodeMappings(map2.mappings);
for (const raw of mappingIterator){
if (end && (raw.generatedLine > end.line || raw.generatedLine === end.line && raw.generatedCharacter > end.character)) break;
if (start && (raw.generatedLine < start.line || start.line === raw.generatedLine && raw.generatedCharacter < start.character)) continue;
let newSourceIndex;
let newSourceLine;
let newSourceCharacter;
let newNameIndex;
if (raw.sourceIndex !== void 0) {
newSourceIndex = sourceIndexToNewSourceIndexMap[raw.sourceIndex];
if (newSourceIndex === void 0) {
const rawPath = map2.sources[raw.sourceIndex];
const relativePath = map2.sourceRoot ? combinePaths(map2.sourceRoot, rawPath) : rawPath;
const combinedPath = combinePaths(getDirectoryPath(sourceMapPath), relativePath);
sourceIndexToNewSourceIndexMap[raw.sourceIndex] = newSourceIndex = addSource(combinedPath);
if (map2.sourcesContent && typeof map2.sourcesContent[raw.sourceIndex] === "string") setSourceContent(newSourceIndex, map2.sourcesContent[raw.sourceIndex]);
}
newSourceLine = raw.sourceLine;
newSourceCharacter = raw.sourceCharacter;
if (map2.names && raw.nameIndex !== void 0) {
if (!nameIndexToNewNameIndexMap) nameIndexToNewNameIndexMap = [];
newNameIndex = nameIndexToNewNameIndexMap[raw.nameIndex];
if (newNameIndex === void 0) nameIndexToNewNameIndexMap[raw.nameIndex] = newNameIndex = addName(map2.names[raw.nameIndex]);
}
}
const rawGeneratedLine = raw.generatedLine - (start ? start.line : 0);
const newGeneratedLine = rawGeneratedLine + generatedLine;
const rawGeneratedCharacter = start && start.line === raw.generatedLine ? raw.generatedCharacter - start.character : raw.generatedCharacter;
const newGeneratedCharacter = rawGeneratedLine === 0 ? rawGeneratedCharacter + generatedCharacter : rawGeneratedCharacter;
addMapping(newGeneratedLine, newGeneratedCharacter, newSourceIndex, newSourceLine, newSourceCharacter, newNameIndex);
}
exit();
}
function shouldCommitMapping() {
return !hasLast || lastGeneratedLine !== pendingGeneratedLine || lastGeneratedCharacter !== pendingGeneratedCharacter || lastSourceIndex !== pendingSourceIndex || lastSourceLine !== pendingSourceLine || lastSourceCharacter !== pendingSourceCharacter || lastNameIndex !== pendingNameIndex;
}
function appendMappingCharCode(charCode) {
mappingCharCodes.push(charCode);
if (mappingCharCodes.length >= 1024) flushMappingBuffer();
}
function commitPendingMapping() {
if (!hasPending || !shouldCommitMapping()) return;
enter();
if (lastGeneratedLine < pendingGeneratedLine) {
do {
appendMappingCharCode(59 /* semicolon */ );
lastGeneratedLine++;
}while (lastGeneratedLine < pendingGeneratedLine);
lastGeneratedCharacter = 0;
} else {
Debug.assertEqual(lastGeneratedLine, pendingGeneratedLine, "generatedLine cannot backtrack");
if (hasLast) appendMappingCharCode(44 /* comma */ );
}
appendBase64VLQ(pendingGeneratedCharacter - lastGeneratedCharacter);
lastGeneratedCharacter = pendingGeneratedCharacter;
if (hasPendingSource) {
appendBase64VLQ(pendingSourceIndex - lastSourceIndex);
lastSourceIndex = pendingSourceIndex;
appendBase64VLQ(pendingSourceLine - lastSourceLine);
lastSourceLine = pendingSourceLine;
appendBase64VLQ(pendingSourceCharacter - lastSourceCharacter);
lastSourceCharacter = pendingSourceCharacter;
if (hasPendingName) {
appendBase64VLQ(pendingNameIndex - lastNameIndex);
lastNameIndex = pendingNameIndex;
}
}
hasLast = true;
exit();
}
function flushMappingBuffer() {
if (mappingCharCodes.length > 0) {
mappings += String.fromCharCode.apply(void 0, mappingCharCodes);
mappingCharCodes.length = 0;
}
}
function toJSON() {
commitPendingMapping();
flushMappingBuffer();
return {
version: 3,
file: file,
sourceRoot: sourceRoot,
sources: sources,
names: names,
mappings: mappings,
sourcesContent: sourcesContent
};
}
function appendBase64VLQ(inValue) {
if (inValue < 0) inValue = (-inValue << 1) + 1;
else inValue = inValue << 1;
do {
let currentDigit = inValue & 31;
inValue = inValue >> 5;
if (inValue > 0) currentDigit = currentDigit | 32;
appendMappingCharCode(base64FormatEncode(currentDigit));
}while (inValue > 0);
}
}
function getLineInfo(text, lineStarts) {
return {
getLineCount: ()=>lineStarts.length,
getLineText: (line)=>text.substring(lineStarts[line], lineStarts[line + 1])
};
}
function tryGetSourceMappingURL(lineInfo) {
for(let index = lineInfo.getLineCount() - 1; index >= 0; index--){
const line = lineInfo.getLineText(index);
const comment = sourceMapCommentRegExp.exec(line);
if (comment) return trimStringEnd(comment[1]);
else if (!line.match(whitespaceOrMapCommentRegExp)) break;
}
}
function isStringOrNull(x) {
return typeof x === "string" || x === null;
}
function isRawSourceMap(x) {
return x !== null && typeof x === "object" && x.version === 3 && typeof x.file === "string" && typeof x.mappings === "string" && isArray(x.sources) && every(x.sources, isString) && (x.sourceRoot === void 0 || x.sourceRoot === null || typeof x.sourceRoot === "string") && (x.sourcesContent === void 0 || x.sourcesContent === null || isArray(x.sourcesContent) && every(x.sourcesContent, isStringOrNull)) && (x.names === void 0 || x.names === null || isArray(x.names) && every(x.names, isString));
}
function tryParseRawSourceMap(text) {
try {
const parsed = JSON.parse(text);
if (isRawSourceMap(parsed)) return parsed;
} catch {}
return void 0;
}
function decodeMappings(mappings) {
let done = false;
let pos = 0;
let generatedLine = 0;
let generatedCharacter = 0;
let sourceIndex = 0;
let sourceLine = 0;
let sourceCharacter = 0;
let nameIndex = 0;
let error2;
return {
get pos () {
return pos;
},
get error () {
return error2;
},
get state () {
return captureMapping(/*hasSource*/ true, /*hasName*/ true);
},
next () {
while(!done && pos < mappings.length){
const ch = mappings.charCodeAt(pos);
if (ch === 59 /* semicolon */ ) {
generatedLine++;
generatedCharacter = 0;
pos++;
continue;
}
if (ch === 44 /* comma */ ) {
pos++;
continue;
}
let hasSource = false;
let hasName = false;
generatedCharacter += base64VLQFormatDecode();
if (hasReportedError()) return stopIterating();
if (generatedCharacter < 0) return setErrorAndStopIterating("Invalid generatedCharacter found");
if (!isSourceMappingSegmentEnd()) {
hasSource = true;
sourceIndex += base64VLQFormatDecode();
if (hasReportedError()) return stopIterating();
if (sourceIndex < 0) return setErrorAndStopIterating("Invalid sourceIndex found");
if (isSourceMappingSegmentEnd()) return setErrorAndStopIterating("Unsupported Format: No entries after sourceIndex");
sourceLine += base64VLQFormatDecode();
if (hasReportedError()) return stopIterating();
if (sourceLine < 0) return setErrorAndStopIterating("Invalid sourceLine found");
if (isSourceMappingSegmentEnd()) return setErrorAndStopIterating("Unsupported Format: No entries after sourceLine");
sourceCharacter += base64VLQFormatDecode();
if (hasReportedError()) return stopIterating();
if (sourceCharacter < 0) return setErrorAndStopIterating("Invalid sourceCharacter found");
if (!isSourceMappingSegmentEnd()) {
hasName = true;
nameIndex += base64VLQFormatDecode();
if (hasReportedError()) return stopIterating();
if (nameIndex < 0) return setErrorAndStopIterating("Invalid nameIndex found");
if (!isSourceMappingSegmentEnd()) return setErrorAndStopIterating("Unsupported Error Format: Entries after nameIndex");
}
}
return {
value: captureMapping(hasSource, hasName),
done: done
};
}
return stopIterating();
},
[Symbol.iterator] () {
return this;
}
};
function captureMapping(hasSource, hasName) {
return {
generatedLine: generatedLine,
generatedCharacter: generatedCharacter,
sourceIndex: hasSource ? sourceIndex : void 0,
sourceLine: hasSource ? sourceLine : void 0,
sourceCharacter: hasSource ? sourceCharacter : void 0,
nameIndex: hasName ? nameIndex : void 0
};
}
function stopIterating() {
done = true;
return {
value: void 0,
done: true
};
}
function setError(message) {
if (error2 === void 0) error2 = message;
}
function setErrorAndStopIterating(message) {
setError(message);
return stopIterating();
}
function hasReportedError() {
return error2 !== void 0;
}
function isSourceMappingSegmentEnd() {
return pos === mappings.length || mappings.charCodeAt(pos) === 44 /* comma */ || mappings.charCodeAt(pos) === 59 /* semicolon */ ;
}
function base64VLQFormatDecode() {
let moreDigits = true;
let shiftCount = 0;
let value1 = 0;
for(; moreDigits; pos++){
if (pos >= mappings.length) return setError("Error in decoding base64VLQFormatDecode, past the mapping string"), -1;
const currentByte = base64FormatDecode(mappings.charCodeAt(pos));
if (currentByte === -1) return setError("Invalid character in VLQ"), -1;
moreDigits = (currentByte & 32) !== 0;
value1 = value1 | (currentByte & 31) << shiftCount;
shiftCount += 5;
}
if ((value1 & 1) === 0) value1 = value1 >> 1;
else {
value1 = value1 >> 1;
value1 = -value1;
}
return value1;
}
}
function sameMapping(left, right) {
return left === right || left.generatedLine === right.generatedLine && left.generatedCharacter === right.generatedCharacter && left.sourceIndex === right.sourceIndex && left.sourceLine === right.sourceLine && left.sourceCharacter === right.sourceCharacter && left.nameIndex === right.nameIndex;
}
function isSourceMapping(mapping) {
return mapping.sourceIndex !== void 0 && mapping.sourceLine !== void 0 && mapping.sourceCharacter !== void 0;
}
function base64FormatEncode(value1) {
return value1 >= 0 && value1 < 26 ? 65 /* A */ + value1 : value1 >= 26 && value1 < 52 ? 97 /* a */ + value1 - 26 : value1 >= 52 && value1 < 62 ? 48 /* _0 */ + value1 - 52 : value1 === 62 ? 43 /* plus */ : value1 === 63 ? 47 /* slash */ : Debug.fail(`${value1}: not a base64 value`);
}
function base64FormatDecode(ch) {
return ch >= 65 /* A */ && ch <= 90 /* Z */ ? ch - 65 /* A */ : ch >= 97 /* a */ && ch <= 122 /* z */ ? ch - 97 /* a */ + 26 : ch >= 48 /* _0 */ && ch <= 57 /* _9 */ ? ch - 48 /* _0 */ + 52 : ch === 43 /* plus */ ? 62 : ch === 47 /* slash */ ? 63 : -1;
}
function isSourceMappedPosition(value1) {
return value1.sourceIndex !== void 0 && value1.sourcePosition !== void 0;
}
function sameMappedPosition(left, right) {
return left.generatedPosition === right.generatedPosition && left.sourceIndex === right.sourceIndex && left.sourcePosition === right.sourcePosition;
}
function compareSourcePositions(left, right) {
Debug.assert(left.sourceIndex === right.sourceIndex);
return compareValues(left.sourcePosition, right.sourcePosition);
}
function compareGeneratedPositions(left, right) {
return compareValues(left.generatedPosition, right.generatedPosition);
}
function getSourcePositionOfMapping(value1) {
return value1.sourcePosition;
}
function getGeneratedPositionOfMapping(value1) {
return value1.generatedPosition;
}
function createDocumentPositionMapper(host, map2, mapPath) {
const mapDirectory = getDirectoryPath(mapPath);
const sourceRoot = map2.sourceRoot ? getNormalizedAbsolutePath(map2.sourceRoot, mapDirectory) : mapDirectory;
const generatedAbsoluteFilePath = getNormalizedAbsolutePath(map2.file, mapDirectory);
const generatedFile = host.getSourceFileLike(generatedAbsoluteFilePath);
const sourceFileAbsolutePaths = map2.sources.map((source)=>getNormalizedAbsolutePath(source, sourceRoot));
const sourceToSourceIndexMap = new Map(sourceFileAbsolutePaths.map((source, i)=>[
host.getCanonicalFileName(source),
i
]));
let decodedMappings;
let generatedMappings;
let sourceMappings;
return {
getSourcePosition: getSourcePosition,
getGeneratedPosition: getGeneratedPosition
};
function processMapping(mapping) {
const generatedPosition = generatedFile !== void 0 ? getPositionOfLineAndCharacter(generatedFile, mapping.generatedLine, mapping.generatedCharacter, /*allowEdits*/ true) : -1;
let source;
let sourcePosition;
if (isSourceMapping(mapping)) {
const sourceFile = host.getSourceFileLike(sourceFileAbsolutePaths[mapping.sourceIndex]);
source = map2.sources[mapping.sourceIndex];
sourcePosition = sourceFile !== void 0 ? getPositionOfLineAndCharacter(sourceFile, mapping.sourceLine, mapping.sourceCharacter, /*allowEdits*/ true) : -1;
}
return {
generatedPosition: generatedPosition,
source: source,
sourceIndex: mapping.sourceIndex,
sourcePosition: sourcePosition,
nameIndex: mapping.nameIndex
};
}
function getDecodedMappings() {
if (decodedMappings === void 0) {
const decoder = decodeMappings(map2.mappings);
const mappings = arrayFrom(decoder, processMapping);
if (decoder.error !== void 0) {
if (host.log) host.log(`Encountered error while decoding sourcemap: ${decoder.error}`);
decodedMappings = emptyArray;
} else decodedMappings = mappings;
}
return decodedMappings;
}
function getSourceMappings(sourceIndex) {
if (sourceMappings === void 0) {
const lists = [];
for (const mapping of getDecodedMappings()){
if (!isSourceMappedPosition(mapping)) continue;
let list = lists[mapping.sourceIndex];
if (!list) lists[mapping.sourceIndex] = list = [];
list.push(mapping);
}
sourceMappings = lists.map((list)=>sortAndDeduplicate(list, compareSourcePositions, sameMappedPosition));
}
return sourceMappings[sourceIndex];
}
function getGeneratedMappings() {
if (generatedMappings === void 0) {
const list = [];
for (const mapping of getDecodedMappings())list.push(mapping);
generatedMappings = sortAndDeduplicate(list, compareGeneratedPositions, sameMappedPosition);
}
return generatedMappings;
}
function getGeneratedPosition(loc) {
const sourceIndex = sourceToSourceIndexMap.get(host.getCanonicalFileName(loc.fileName));
if (sourceIndex === void 0) return loc;
const sourceMappings2 = getSourceMappings(sourceIndex);
if (!some(sourceMappings2)) return loc;
let targetIndex = binarySearchKey(sourceMappings2, loc.pos, getSourcePositionOfMapping, compareValues);
if (targetIndex < 0) targetIndex = ~targetIndex;
const mapping = sourceMappings2[targetIndex];
if (mapping === void 0 || mapping.sourceIndex !== sourceIndex) return loc;
return {
fileName: generatedAbsoluteFilePath,
pos: mapping.generatedPosition
};
}
function getSourcePosition(loc) {
const generatedMappings2 = getGeneratedMappings();
if (!some(generatedMappings2)) return loc;
let targetIndex = binarySearchKey(generatedMappings2, loc.pos, getGeneratedPositionOfMapping, compareValues);
if (targetIndex < 0) targetIndex = ~targetIndex;
const mapping = generatedMappings2[targetIndex];
if (mapping === void 0 || !isSourceMappedPosition(mapping)) return loc;
return {
fileName: sourceFileAbsolutePaths[mapping.sourceIndex],
pos: mapping.sourcePosition
};
}
}
var sourceMapCommentRegExpDontCareLineStart, sourceMapCommentRegExp, whitespaceOrMapCommentRegExp, identitySourceMapConsumer;
var init_sourcemap = __esm({
"src/compiler/sourcemap.ts" () {
"use strict";
init_ts2();
init_ts_performance();
sourceMapCommentRegExpDontCareLineStart = /\/\/[@#] source[M]appingURL=(.+)\r?\n?$/;
sourceMapCommentRegExp = /^\/\/[@#] source[M]appingURL=(.+)\r?\n?$/;
whitespaceOrMapCommentRegExp = /^\s*(\/\/[@#] .*)?$/;
identitySourceMapConsumer = {
getSourcePosition: identity,
getGeneratedPosition: identity
};
}
});
// src/compiler/transformers/utilities.ts
function getOriginalNodeId(node) {
node = getOriginalNode(node);
return node ? getNodeId(node) : 0;
}
function containsDefaultReference(node) {
if (!node) return false;
if (!isNamedImports(node)) return false;
return some(node.elements, isNamedDefaultReference);
}
function isNamedDefaultReference(e) {
return e.propertyName !== void 0 && e.propertyName.escapedText === "default" /* Default */ ;
}
function chainBundle(context, transformSourceFile) {
return transformSourceFileOrBundle;
function transformSourceFileOrBundle(node) {
return node.kind === 312 /* SourceFile */ ? transformSourceFile(node) : transformBundle(node);
}
function transformBundle(node) {
return context.factory.createBundle(map(node.sourceFiles, transformSourceFile), node.prepends);
}
}
function getExportNeedsImportStarHelper(node) {
return !!getNamespaceDeclarationNode(node);
}
function getImportNeedsImportStarHelper(node) {
if (!!getNamespaceDeclarationNode(node)) return true;
const bindings = node.importClause && node.importClause.namedBindings;
if (!bindings) return false;
if (!isNamedImports(bindings)) return false;
let defaultRefCount = 0;
for (const binding of bindings.elements)if (isNamedDefaultReference(binding)) defaultRefCount++;
return defaultRefCount > 0 && defaultRefCount !== bindings.elements.length || !!(bindings.elements.length - defaultRefCount) && isDefaultImport(node);
}
function getImportNeedsImportDefaultHelper(node) {
return !getImportNeedsImportStarHelper(node) && (isDefaultImport(node) || !!node.importClause && isNamedImports(node.importClause.namedBindings) && containsDefaultReference(node.importClause.namedBindings));
}
function collectExternalModuleInfo(context, sourceFile) {
const resolver = context.getEmitResolver();
const compilerOptions = context.getCompilerOptions();
const externalImports = [];
const exportSpecifiers = new IdentifierNameMultiMap();
const exportedBindings = [];
const uniqueExports = /* @__PURE__ */ new Map();
let exportedNames;
let hasExportDefault = false;
let exportEquals;
let hasExportStarsToExportValues = false;
let hasImportStar = false;
let hasImportDefault = false;
for (const node of sourceFile.statements)switch(node.kind){
case 272 /* ImportDeclaration */ :
externalImports.push(node);
if (!hasImportStar && getImportNeedsImportStarHelper(node)) hasImportStar = true;
if (!hasImportDefault && getImportNeedsImportDefaultHelper(node)) hasImportDefault = true;
break;
case 271 /* ImportEqualsDeclaration */ :
if (node.moduleReference.kind === 283 /* ExternalModuleReference */ ) externalImports.push(node);
break;
case 278 /* ExportDeclaration */ :
if (node.moduleSpecifier) {
if (!node.exportClause) {
externalImports.push(node);
hasExportStarsToExportValues = true;
} else {
externalImports.push(node);
if (isNamedExports(node.exportClause)) addExportedNamesForExportDeclaration(node);
else {
const name = node.exportClause.name;
if (!uniqueExports.get(idText(name))) {
multiMapSparseArrayAdd(exportedBindings, getOriginalNodeId(node), name);
uniqueExports.set(idText(name), true);
exportedNames = append(exportedNames, name);
}
hasImportStar = true;
}
}
} else addExportedNamesForExportDeclaration(node);
break;
case 277 /* ExportAssignment */ :
if (node.isExportEquals && !exportEquals) exportEquals = node;
break;
case 243 /* VariableStatement */ :
if (hasSyntacticModifier(node, 1 /* Export */ )) for (const decl of node.declarationList.declarations)exportedNames = collectExportedVariableInfo(decl, uniqueExports, exportedNames, exportedBindings);
break;
case 262 /* FunctionDeclaration */ :
if (hasSyntacticModifier(node, 1 /* Export */ )) {
if (hasSyntacticModifier(node, 1024 /* Default */ )) {
if (!hasExportDefault) {
multiMapSparseArrayAdd(exportedBindings, getOriginalNodeId(node), context.factory.getDeclarationName(node));
hasExportDefault = true;
}
} else {
const name = node.name;
if (!uniqueExports.get(idText(name))) {
multiMapSparseArrayAdd(exportedBindings, getOriginalNodeId(node), name);
uniqueExports.set(idText(name), true);
exportedNames = append(exportedNames, name);
}
}
}
break;
case 263 /* ClassDeclaration */ :
if (hasSyntacticModifier(node, 1 /* Export */ )) {
if (hasSyntacticModifier(node, 1024 /* Default */ )) {
if (!hasExportDefault) {
multiMapSparseArrayAdd(exportedBindings, getOriginalNodeId(node), context.factory.getDeclarationName(node));
hasExportDefault = true;
}
} else {
const name = node.name;
if (name && !uniqueExports.get(idText(name))) {
multiMapSparseArrayAdd(exportedBindings, getOriginalNodeId(node), name);
uniqueExports.set(idText(name), true);
exportedNames = append(exportedNames, name);
}
}
}
break;
}
const externalHelpersImportDeclaration = createExternalHelpersImportDeclarationIfNeeded(context.factory, context.getEmitHelperFactory(), sourceFile, compilerOptions, hasExportStarsToExportValues, hasImportStar, hasImportDefault);
if (externalHelpersImportDeclaration) externalImports.unshift(externalHelpersImportDeclaration);
return {
externalImports: externalImports,
exportSpecifiers: exportSpecifiers,
exportEquals: exportEquals,
hasExportStarsToExportValues: hasExportStarsToExportValues,
exportedBindings: exportedBindings,
exportedNames: exportedNames,
externalHelpersImportDeclaration: externalHelpersImportDeclaration
};
function addExportedNamesForExportDeclaration(node) {
for (const specifier of cast(node.exportClause, isNamedExports).elements)if (!uniqueExports.get(idText(specifier.name))) {
const name = specifier.propertyName || specifier.name;
if (!node.moduleSpecifier) exportSpecifiers.add(name, specifier);
const decl = resolver.getReferencedImportDeclaration(name) || resolver.getReferencedValueDeclaration(name);
if (decl) multiMapSparseArrayAdd(exportedBindings, getOriginalNodeId(decl), specifier.name);
uniqueExports.set(idText(specifier.name), true);
exportedNames = append(exportedNames, specifier.name);
}
}
}
function collectExportedVariableInfo(decl, uniqueExports, exportedNames, exportedBindings) {
if (isBindingPattern(decl.name)) {
for (const element of decl.name.elements)if (!isOmittedExpression(element)) exportedNames = collectExportedVariableInfo(element, uniqueExports, exportedNames, exportedBindings);
} else if (!isGeneratedIdentifier(decl.name)) {
const text = idText(decl.name);
if (!uniqueExports.get(text)) {
uniqueExports.set(text, true);
exportedNames = append(exportedNames, decl.name);
if (isLocalName(decl.name)) multiMapSparseArrayAdd(exportedBindings, getOriginalNodeId(decl), decl.name);
}
}
return exportedNames;
}
function multiMapSparseArrayAdd(map2, key, value1) {
let values = map2[key];
if (values) values.push(value1);
else map2[key] = values = [
value1
];
return values;
}
function isSimpleCopiableExpression(expression) {
return isStringLiteralLike(expression) || expression.kind === 9 /* NumericLiteral */ || isKeyword(expression.kind) || isIdentifier(expression);
}
function isSimpleInlineableExpression(expression) {
return !isIdentifier(expression) && isSimpleCopiableExpression(expression);
}
function isCompoundAssignment(kind) {
return kind >= 65 /* FirstCompoundAssignment */ && kind <= 79 /* LastCompoundAssignment */ ;
}
function getNonAssignmentOperatorForCompoundAssignment(kind) {
switch(kind){
case 65 /* PlusEqualsToken */ :
return 40 /* PlusToken */ ;
case 66 /* MinusEqualsToken */ :
return 41 /* MinusToken */ ;
case 67 /* AsteriskEqualsToken */ :
return 42 /* AsteriskToken */ ;
case 68 /* AsteriskAsteriskEqualsToken */ :
return 43 /* AsteriskAsteriskToken */ ;
case 69 /* SlashEqualsToken */ :
return 44 /* SlashToken */ ;
case 70 /* PercentEqualsToken */ :
return 45 /* PercentToken */ ;
case 71 /* LessThanLessThanEqualsToken */ :
return 48 /* LessThanLessThanToken */ ;
case 72 /* GreaterThanGreaterThanEqualsToken */ :
return 49 /* GreaterThanGreaterThanToken */ ;
case 73 /* GreaterThanGreaterThanGreaterThanEqualsToken */ :
return 50 /* GreaterThanGreaterThanGreaterThanToken */ ;
case 74 /* AmpersandEqualsToken */ :
return 51 /* AmpersandToken */ ;
case 75 /* BarEqualsToken */ :
return 52 /* BarToken */ ;
case 79 /* CaretEqualsToken */ :
return 53 /* CaretToken */ ;
case 76 /* BarBarEqualsToken */ :
return 57 /* BarBarToken */ ;
case 77 /* AmpersandAmpersandEqualsToken */ :
return 56 /* AmpersandAmpersandToken */ ;
case 78 /* QuestionQuestionEqualsToken */ :
return 61 /* QuestionQuestionToken */ ;
}
}
function getSuperCallFromStatement(statement) {
if (!isExpressionStatement(statement)) return void 0;
const expression = skipParentheses(statement.expression);
return isSuperCall(expression) ? expression : void 0;
}
function findSuperStatementIndexPathWorker(statements, start, indices) {
for(let i = start; i < statements.length; i += 1){
const statement = statements[i];
if (getSuperCallFromStatement(statement)) {
indices.unshift(i);
return true;
} else if (isTryStatement(statement) && findSuperStatementIndexPathWorker(statement.tryBlock.statements, 0, indices)) {
indices.unshift(i);
return true;
}
}
return false;
}
function findSuperStatementIndexPath(statements, start) {
const indices = [];
findSuperStatementIndexPathWorker(statements, start, indices);
return indices;
}
function getProperties(node, requireInitializer, isStatic2) {
return filter(node.members, (m)=>isInitializedOrStaticProperty(m, requireInitializer, isStatic2));
}
function isStaticPropertyDeclarationOrClassStaticBlockDeclaration(element) {
return isStaticPropertyDeclaration(element) || isClassStaticBlockDeclaration(element);
}
function getStaticPropertiesAndClassStaticBlock(node) {
return filter(node.members, isStaticPropertyDeclarationOrClassStaticBlockDeclaration);
}
function isInitializedOrStaticProperty(member, requireInitializer, isStatic2) {
return isPropertyDeclaration(member) && (!!member.initializer || !requireInitializer) && hasStaticModifier(member) === isStatic2;
}
function isStaticPropertyDeclaration(member) {
return isPropertyDeclaration(member) && hasStaticModifier(member);
}
function isInitializedProperty(member) {
return member.kind === 172 /* PropertyDeclaration */ && member.initializer !== void 0;
}
function isNonStaticMethodOrAccessorWithPrivateName(member) {
return !isStatic(member) && (isMethodOrAccessor(member) || isAutoAccessorPropertyDeclaration(member)) && isPrivateIdentifier(member.name);
}
function getDecoratorsOfParameters(node) {
let decorators;
if (node) {
const parameters = node.parameters;
const firstParameterIsThis = parameters.length > 0 && parameterIsThisKeyword(parameters[0]);
const firstParameterOffset = firstParameterIsThis ? 1 : 0;
const numParameters = firstParameterIsThis ? parameters.length - 1 : parameters.length;
for(let i = 0; i < numParameters; i++){
const parameter = parameters[i + firstParameterOffset];
if (decorators || hasDecorators(parameter)) {
if (!decorators) decorators = new Array(numParameters);
decorators[i] = getDecorators(parameter);
}
}
}
return decorators;
}
function getAllDecoratorsOfClass(node) {
const decorators = getDecorators(node);
const parameters = getDecoratorsOfParameters(getFirstConstructorWithBody(node));
if (!some(decorators) && !some(parameters)) return void 0;
return {
decorators: decorators,
parameters: parameters
};
}
function getAllDecoratorsOfClassElement(member, parent2, useLegacyDecorators) {
switch(member.kind){
case 177 /* GetAccessor */ :
case 178 /* SetAccessor */ :
if (!useLegacyDecorators) return getAllDecoratorsOfMethod(member);
return getAllDecoratorsOfAccessors(member, parent2);
case 174 /* MethodDeclaration */ :
return getAllDecoratorsOfMethod(member);
case 172 /* PropertyDeclaration */ :
return getAllDecoratorsOfProperty(member);
default:
return void 0;
}
}
function getAllDecoratorsOfAccessors(accessor, parent2) {
if (!accessor.body) return void 0;
const { firstAccessor: firstAccessor, secondAccessor: secondAccessor, getAccessor: getAccessor, setAccessor: setAccessor } = getAllAccessorDeclarations(parent2.members, accessor);
const firstAccessorWithDecorators = hasDecorators(firstAccessor) ? firstAccessor : secondAccessor && hasDecorators(secondAccessor) ? secondAccessor : void 0;
if (!firstAccessorWithDecorators || accessor !== firstAccessorWithDecorators) return void 0;
const decorators = getDecorators(firstAccessorWithDecorators);
const parameters = getDecoratorsOfParameters(setAccessor);
if (!some(decorators) && !some(parameters)) return void 0;
return {
decorators: decorators,
parameters: parameters,
getDecorators: getAccessor && getDecorators(getAccessor),
setDecorators: setAccessor && getDecorators(setAccessor)
};
}
function getAllDecoratorsOfMethod(method) {
if (!method.body) return void 0;
const decorators = getDecorators(method);
const parameters = getDecoratorsOfParameters(method);
if (!some(decorators) && !some(parameters)) return void 0;
return {
decorators: decorators,
parameters: parameters
};
}
function getAllDecoratorsOfProperty(property) {
const decorators = getDecorators(property);
if (!some(decorators)) return void 0;
return {
decorators: decorators
};
}
function walkUpLexicalEnvironments(env, cb) {
while(env){
const result = cb(env);
if (result !== void 0) return result;
env = env.previous;
}
}
function newPrivateEnvironment(data) {
return {
data: data
};
}
function getPrivateIdentifier(privateEnv, name) {
var _a, _b;
return isGeneratedPrivateIdentifier(name) ? (_a = privateEnv == null ? void 0 : privateEnv.generatedIdentifiers) == null ? void 0 : _a.get(getNodeForGeneratedName(name)) : (_b = privateEnv == null ? void 0 : privateEnv.identifiers) == null ? void 0 : _b.get(name.escapedText);
}
function setPrivateIdentifier(privateEnv, name, entry) {
if (isGeneratedPrivateIdentifier(name)) {
privateEnv.generatedIdentifiers ?? (privateEnv.generatedIdentifiers = /* @__PURE__ */ new Map());
privateEnv.generatedIdentifiers.set(getNodeForGeneratedName(name), entry);
} else {
privateEnv.identifiers ?? (privateEnv.identifiers = /* @__PURE__ */ new Map());
privateEnv.identifiers.set(name.escapedText, entry);
}
}
function accessPrivateIdentifier(env, name) {
return walkUpLexicalEnvironments(env, (env2)=>getPrivateIdentifier(env2.privateEnv, name));
}
var IdentifierNameMap, IdentifierNameMultiMap;
var init_utilities3 = __esm({
"src/compiler/transformers/utilities.ts" () {
"use strict";
init_ts2();
IdentifierNameMap = class _IdentifierNameMap {
constructor(){
this._map = /* @__PURE__ */ new Map();
}
get size() {
return this._map.size;
}
has(key) {
return this._map.has(_IdentifierNameMap.toKey(key));
}
get(key) {
return this._map.get(_IdentifierNameMap.toKey(key));
}
set(key, value1) {
this._map.set(_IdentifierNameMap.toKey(key), value1);
return this;
}
delete(key) {
var _a;
return ((_a = this._map) == null ? void 0 : _a.delete(_IdentifierNameMap.toKey(key))) ?? false;
}
clear() {
this._map.clear();
}
values() {
return this._map.values();
}
static toKey(name) {
if (isGeneratedPrivateIdentifier(name) || isGeneratedIdentifier(name)) {
const autoGenerate = name.emitNode.autoGenerate;
if ((autoGenerate.flags & 7 /* KindMask */ ) === 4 /* Node */ ) {
const node = getNodeForGeneratedName(name);
const baseName = isMemberName(node) && node !== name ? _IdentifierNameMap.toKey(node) : `(generated@${getNodeId(node)})`;
return formatGeneratedName(/*privateName*/ false, autoGenerate.prefix, baseName, autoGenerate.suffix, _IdentifierNameMap.toKey);
} else {
const baseName = `(auto@${autoGenerate.id})`;
return formatGeneratedName(/*privateName*/ false, autoGenerate.prefix, baseName, autoGenerate.suffix, _IdentifierNameMap.toKey);
}
}
if (isPrivateIdentifier(name)) return idText(name).slice(1);
return idText(name);
}
};
IdentifierNameMultiMap = class extends IdentifierNameMap {
add(key, value1) {
let values = this.get(key);
if (values) values.push(value1);
else this.set(key, values = [
value1
]);
return values;
}
remove(key, value1) {
const values = this.get(key);
if (values) {
unorderedRemoveItem(values, value1);
if (!values.length) this.delete(key);
}
}
};
}
});
// src/compiler/transformers/destructuring.ts
function flattenDestructuringAssignment(node, visitor, context, level, needsValue, createAssignmentCallback) {
let location = node;
let value1;
if (isDestructuringAssignment(node)) {
value1 = node.right;
while(isEmptyArrayLiteral(node.left) || isEmptyObjectLiteral(node.left)){
if (isDestructuringAssignment(value1)) {
location = node = value1;
value1 = node.right;
} else return Debug.checkDefined(visitNode(value1, visitor, isExpression));
}
}
let expressions;
const flattenContext = {
context: context,
level: level,
downlevelIteration: !!context.getCompilerOptions().downlevelIteration,
hoistTempVariables: true,
emitExpression: emitExpression,
emitBindingOrAssignment: emitBindingOrAssignment,
createArrayBindingOrAssignmentPattern: (elements)=>makeArrayAssignmentPattern(context.factory, elements),
createObjectBindingOrAssignmentPattern: (elements)=>makeObjectAssignmentPattern(context.factory, elements),
createArrayBindingOrAssignmentElement: makeAssignmentElement,
visitor: visitor
};
if (value1) {
value1 = visitNode(value1, visitor, isExpression);
Debug.assert(value1);
if (isIdentifier(value1) && bindingOrAssignmentElementAssignsToName(node, value1.escapedText) || bindingOrAssignmentElementContainsNonLiteralComputedName(node)) value1 = ensureIdentifier(flattenContext, value1, /*reuseIdentifierExpressions*/ false, location);
else if (needsValue) value1 = ensureIdentifier(flattenContext, value1, /*reuseIdentifierExpressions*/ true, location);
else if (nodeIsSynthesized(node)) location = value1;
}
flattenBindingOrAssignmentElement(flattenContext, node, value1, location, /*skipInitializer*/ isDestructuringAssignment(node));
if (value1 && needsValue) {
if (!some(expressions)) return value1;
expressions.push(value1);
}
return context.factory.inlineExpressions(expressions) || context.factory.createOmittedExpression();
function emitExpression(expression) {
expressions = append(expressions, expression);
}
function emitBindingOrAssignment(target, value2, location2, original) {
Debug.assertNode(target, createAssignmentCallback ? isIdentifier : isExpression);
const expression = createAssignmentCallback ? createAssignmentCallback(target, value2, location2) : setTextRange(context.factory.createAssignment(Debug.checkDefined(visitNode(target, visitor, isExpression)), value2), location2);
expression.original = original;
emitExpression(expression);
}
}
function bindingOrAssignmentElementAssignsToName(element, escapedName) {
const target = getTargetOfBindingOrAssignmentElement(element);
if (isBindingOrAssignmentPattern(target)) return bindingOrAssignmentPatternAssignsToName(target, escapedName);
else if (isIdentifier(target)) return target.escapedText === escapedName;
return false;
}
function bindingOrAssignmentPatternAssignsToName(pattern, escapedName) {
const elements = getElementsOfBindingOrAssignmentPattern(pattern);
for (const element of elements){
if (bindingOrAssignmentElementAssignsToName(element, escapedName)) return true;
}
return false;
}
function bindingOrAssignmentElementContainsNonLiteralComputedName(element) {
const propertyName = tryGetPropertyNameOfBindingOrAssignmentElement(element);
if (propertyName && isComputedPropertyName(propertyName) && !isLiteralExpression(propertyName.expression)) return true;
const target = getTargetOfBindingOrAssignmentElement(element);
return !!target && isBindingOrAssignmentPattern(target) && bindingOrAssignmentPatternContainsNonLiteralComputedName(target);
}
function bindingOrAssignmentPatternContainsNonLiteralComputedName(pattern) {
return !!forEach(getElementsOfBindingOrAssignmentPattern(pattern), bindingOrAssignmentElementContainsNonLiteralComputedName);
}
function flattenDestructuringBinding(node, visitor, context, level, rval, hoistTempVariables = false, skipInitializer) {
let pendingExpressions;
const pendingDeclarations = [];
const declarations = [];
const flattenContext = {
context: context,
level: level,
downlevelIteration: !!context.getCompilerOptions().downlevelIteration,
hoistTempVariables: hoistTempVariables,
emitExpression: emitExpression,
emitBindingOrAssignment: emitBindingOrAssignment,
createArrayBindingOrAssignmentPattern: (elements)=>makeArrayBindingPattern(context.factory, elements),
createObjectBindingOrAssignmentPattern: (elements)=>makeObjectBindingPattern(context.factory, elements),
createArrayBindingOrAssignmentElement: (name)=>makeBindingElement(context.factory, name),
visitor: visitor
};
if (isVariableDeclaration(node)) {
let initializer = getInitializerOfBindingOrAssignmentElement(node);
if (initializer && (isIdentifier(initializer) && bindingOrAssignmentElementAssignsToName(node, initializer.escapedText) || bindingOrAssignmentElementContainsNonLiteralComputedName(node))) {
initializer = ensureIdentifier(flattenContext, Debug.checkDefined(visitNode(initializer, flattenContext.visitor, isExpression)), /*reuseIdentifierExpressions*/ false, initializer);
node = context.factory.updateVariableDeclaration(node, node.name, /*exclamationToken*/ void 0, /*type*/ void 0, initializer);
}
}
flattenBindingOrAssignmentElement(flattenContext, node, rval, node, skipInitializer);
if (pendingExpressions) {
const temp = context.factory.createTempVariable(/*recordTempVariable*/ void 0);
if (hoistTempVariables) {
const value1 = context.factory.inlineExpressions(pendingExpressions);
pendingExpressions = void 0;
emitBindingOrAssignment(temp, value1, /*location*/ void 0, /*original*/ void 0);
} else {
context.hoistVariableDeclaration(temp);
const pendingDeclaration = last(pendingDeclarations);
pendingDeclaration.pendingExpressions = append(pendingDeclaration.pendingExpressions, context.factory.createAssignment(temp, pendingDeclaration.value));
addRange(pendingDeclaration.pendingExpressions, pendingExpressions);
pendingDeclaration.value = temp;
}
}
for (const { pendingExpressions: pendingExpressions2, name: name, value: value1, location: location, original: original } of pendingDeclarations){
const variable = context.factory.createVariableDeclaration(name, /*exclamationToken*/ void 0, /*type*/ void 0, pendingExpressions2 ? context.factory.inlineExpressions(append(pendingExpressions2, value1)) : value1);
variable.original = original;
setTextRange(variable, location);
declarations.push(variable);
}
return declarations;
function emitExpression(value1) {
pendingExpressions = append(pendingExpressions, value1);
}
function emitBindingOrAssignment(target, value1, location, original) {
Debug.assertNode(target, isBindingName);
if (pendingExpressions) {
value1 = context.factory.inlineExpressions(append(pendingExpressions, value1));
pendingExpressions = void 0;
}
pendingDeclarations.push({
pendingExpressions: pendingExpressions,
name: target,
value: value1,
location: location,
original: original
});
}
}
function flattenBindingOrAssignmentElement(flattenContext, element, value1, location, skipInitializer) {
const bindingTarget = getTargetOfBindingOrAssignmentElement(element);
if (!skipInitializer) {
const initializer = visitNode(getInitializerOfBindingOrAssignmentElement(element), flattenContext.visitor, isExpression);
if (initializer) {
if (value1) {
value1 = createDefaultValueCheck(flattenContext, value1, initializer, location);
if (!isSimpleInlineableExpression(initializer) && isBindingOrAssignmentPattern(bindingTarget)) value1 = ensureIdentifier(flattenContext, value1, /*reuseIdentifierExpressions*/ true, location);
} else value1 = initializer;
} else if (!value1) value1 = flattenContext.context.factory.createVoidZero();
}
if (isObjectBindingOrAssignmentPattern(bindingTarget)) flattenObjectBindingOrAssignmentPattern(flattenContext, element, bindingTarget, value1, location);
else if (isArrayBindingOrAssignmentPattern(bindingTarget)) flattenArrayBindingOrAssignmentPattern(flattenContext, element, bindingTarget, value1, location);
else flattenContext.emitBindingOrAssignment(bindingTarget, value1, location, /*original*/ element);
}
function flattenObjectBindingOrAssignmentPattern(flattenContext, parent2, pattern, value1, location) {
const elements = getElementsOfBindingOrAssignmentPattern(pattern);
const numElements = elements.length;
if (numElements !== 1) {
const reuseIdentifierExpressions = !isDeclarationBindingElement(parent2) || numElements !== 0;
value1 = ensureIdentifier(flattenContext, value1, reuseIdentifierExpressions, location);
}
let bindingElements;
let computedTempVariables;
for(let i = 0; i < numElements; i++){
const element = elements[i];
if (!getRestIndicatorOfBindingOrAssignmentElement(element)) {
const propertyName = getPropertyNameOfBindingOrAssignmentElement(element);
if (flattenContext.level >= 1 /* ObjectRest */ && !(element.transformFlags & 98304 /* ContainsObjectRestOrSpread */ ) && !(getTargetOfBindingOrAssignmentElement(element).transformFlags & 98304 /* ContainsObjectRestOrSpread */ ) && !isComputedPropertyName(propertyName)) bindingElements = append(bindingElements, visitNode(element, flattenContext.visitor, isBindingOrAssignmentElement));
else {
if (bindingElements) {
flattenContext.emitBindingOrAssignment(flattenContext.createObjectBindingOrAssignmentPattern(bindingElements), value1, location, pattern);
bindingElements = void 0;
}
const rhsValue = createDestructuringPropertyAccess(flattenContext, value1, propertyName);
if (isComputedPropertyName(propertyName)) computedTempVariables = append(computedTempVariables, rhsValue.argumentExpression);
flattenBindingOrAssignmentElement(flattenContext, element, rhsValue, /*location*/ element);
}
} else if (i === numElements - 1) {
if (bindingElements) {
flattenContext.emitBindingOrAssignment(flattenContext.createObjectBindingOrAssignmentPattern(bindingElements), value1, location, pattern);
bindingElements = void 0;
}
const rhsValue = flattenContext.context.getEmitHelperFactory().createRestHelper(value1, elements, computedTempVariables, pattern);
flattenBindingOrAssignmentElement(flattenContext, element, rhsValue, element);
}
}
if (bindingElements) flattenContext.emitBindingOrAssignment(flattenContext.createObjectBindingOrAssignmentPattern(bindingElements), value1, location, pattern);
}
function flattenArrayBindingOrAssignmentPattern(flattenContext, parent2, pattern, value1, location) {
const elements = getElementsOfBindingOrAssignmentPattern(pattern);
const numElements = elements.length;
if (flattenContext.level < 1 /* ObjectRest */ && flattenContext.downlevelIteration) value1 = ensureIdentifier(flattenContext, setTextRange(flattenContext.context.getEmitHelperFactory().createReadHelper(value1, numElements > 0 && getRestIndicatorOfBindingOrAssignmentElement(elements[numElements - 1]) ? void 0 : numElements), location), /*reuseIdentifierExpressions*/ false, location);
else if (numElements !== 1 && (flattenContext.level < 1 /* ObjectRest */ || numElements === 0) || every(elements, isOmittedExpression)) {
const reuseIdentifierExpressions = !isDeclarationBindingElement(parent2) || numElements !== 0;
value1 = ensureIdentifier(flattenContext, value1, reuseIdentifierExpressions, location);
}
let bindingElements;
let restContainingElements;
for(let i = 0; i < numElements; i++){
const element = elements[i];
if (flattenContext.level >= 1 /* ObjectRest */ ) {
if (element.transformFlags & 65536 /* ContainsObjectRestOrSpread */ || flattenContext.hasTransformedPriorElement && !isSimpleBindingOrAssignmentElement(element)) {
flattenContext.hasTransformedPriorElement = true;
const temp = flattenContext.context.factory.createTempVariable(/*recordTempVariable*/ void 0);
if (flattenContext.hoistTempVariables) flattenContext.context.hoistVariableDeclaration(temp);
restContainingElements = append(restContainingElements, [
temp,
element
]);
bindingElements = append(bindingElements, flattenContext.createArrayBindingOrAssignmentElement(temp));
} else bindingElements = append(bindingElements, element);
} else if (isOmittedExpression(element)) continue;
else if (!getRestIndicatorOfBindingOrAssignmentElement(element)) {
const rhsValue = flattenContext.context.factory.createElementAccessExpression(value1, i);
flattenBindingOrAssignmentElement(flattenContext, element, rhsValue, /*location*/ element);
} else if (i === numElements - 1) {
const rhsValue = flattenContext.context.factory.createArraySliceCall(value1, i);
flattenBindingOrAssignmentElement(flattenContext, element, rhsValue, /*location*/ element);
}
}
if (bindingElements) flattenContext.emitBindingOrAssignment(flattenContext.createArrayBindingOrAssignmentPattern(bindingElements), value1, location, pattern);
if (restContainingElements) for (const [id, element] of restContainingElements)flattenBindingOrAssignmentElement(flattenContext, element, id, element);
}
function isSimpleBindingOrAssignmentElement(element) {
const target = getTargetOfBindingOrAssignmentElement(element);
if (!target || isOmittedExpression(target)) return true;
const propertyName = tryGetPropertyNameOfBindingOrAssignmentElement(element);
if (propertyName && !isPropertyNameLiteral(propertyName)) return false;
const initializer = getInitializerOfBindingOrAssignmentElement(element);
if (initializer && !isSimpleInlineableExpression(initializer)) return false;
if (isBindingOrAssignmentPattern(target)) return every(getElementsOfBindingOrAssignmentPattern(target), isSimpleBindingOrAssignmentElement);
return isIdentifier(target);
}
function createDefaultValueCheck(flattenContext, value1, defaultValue, location) {
value1 = ensureIdentifier(flattenContext, value1, /*reuseIdentifierExpressions*/ true, location);
return flattenContext.context.factory.createConditionalExpression(flattenContext.context.factory.createTypeCheck(value1, "undefined"), /*questionToken*/ void 0, defaultValue, /*colonToken*/ void 0, value1);
}
function createDestructuringPropertyAccess(flattenContext, value1, propertyName) {
const { factory: factory2 } = flattenContext.context;
if (isComputedPropertyName(propertyName)) {
const argumentExpression = ensureIdentifier(flattenContext, Debug.checkDefined(visitNode(propertyName.expression, flattenContext.visitor, isExpression)), /*reuseIdentifierExpressions*/ false, /*location*/ propertyName);
return flattenContext.context.factory.createElementAccessExpression(value1, argumentExpression);
} else if (isStringOrNumericLiteralLike(propertyName)) {
const argumentExpression = factory2.cloneNode(propertyName);
return flattenContext.context.factory.createElementAccessExpression(value1, argumentExpression);
} else {
const name = flattenContext.context.factory.createIdentifier(idText(propertyName));
return flattenContext.context.factory.createPropertyAccessExpression(value1, name);
}
}
function ensureIdentifier(flattenContext, value1, reuseIdentifierExpressions, location) {
if (isIdentifier(value1) && reuseIdentifierExpressions) return value1;
else {
const temp = flattenContext.context.factory.createTempVariable(/*recordTempVariable*/ void 0);
if (flattenContext.hoistTempVariables) {
flattenContext.context.hoistVariableDeclaration(temp);
flattenContext.emitExpression(setTextRange(flattenContext.context.factory.createAssignment(temp, value1), location));
} else flattenContext.emitBindingOrAssignment(temp, value1, location, /*original*/ void 0);
return temp;
}
}
function makeArrayBindingPattern(factory2, elements) {
Debug.assertEachNode(elements, isArrayBindingElement);
return factory2.createArrayBindingPattern(elements);
}
function makeArrayAssignmentPattern(factory2, elements) {
Debug.assertEachNode(elements, isArrayBindingOrAssignmentElement);
return factory2.createArrayLiteralExpression(map(elements, factory2.converters.convertToArrayAssignmentElement));
}
function makeObjectBindingPattern(factory2, elements) {
Debug.assertEachNode(elements, isBindingElement);
return factory2.createObjectBindingPattern(elements);
}
function makeObjectAssignmentPattern(factory2, elements) {
Debug.assertEachNode(elements, isObjectBindingOrAssignmentElement);
return factory2.createObjectLiteralExpression(map(elements, factory2.converters.convertToObjectAssignmentElement));
}
function makeBindingElement(factory2, name) {
return factory2.createBindingElement(/*dotDotDotToken*/ void 0, /*propertyName*/ void 0, name);
}
function makeAssignmentElement(name) {
return name;
}
var FlattenLevel;
var init_destructuring = __esm({
"src/compiler/transformers/destructuring.ts" () {
"use strict";
init_ts2();
FlattenLevel = /* @__PURE__ */ ((FlattenLevel2)=>{
FlattenLevel2[FlattenLevel2["All"] = 0] = "All";
FlattenLevel2[FlattenLevel2["ObjectRest"] = 1] = "ObjectRest";
return FlattenLevel2;
})(FlattenLevel || {});
}
});
// src/compiler/transformers/classThis.ts
function createClassThisAssignmentBlock(factory2, classThis, thisExpression = factory2.createThis()) {
const expression = factory2.createAssignment(classThis, thisExpression);
const statement = factory2.createExpressionStatement(expression);
const body = factory2.createBlock([
statement
], /*multiLine*/ false);
const block = factory2.createClassStaticBlockDeclaration(body);
getOrCreateEmitNode(block).classThis = classThis;
return block;
}
function isClassThisAssignmentBlock(node) {
var _a;
if (!isClassStaticBlockDeclaration(node) || node.body.statements.length !== 1) return false;
const statement = node.body.statements[0];
return isExpressionStatement(statement) && isAssignmentExpression(statement.expression, /*excludeCompoundAssignment*/ true) && isIdentifier(statement.expression.left) && ((_a = node.emitNode) == null ? void 0 : _a.classThis) === statement.expression.left && statement.expression.right.kind === 110 /* ThisKeyword */ ;
}
function classHasClassThisAssignment(node) {
var _a;
return !!((_a = node.emitNode) == null ? void 0 : _a.classThis) && some(node.members, isClassThisAssignmentBlock);
}
function injectClassThisAssignmentIfMissing(factory2, node, classThis, thisExpression) {
if (classHasClassThisAssignment(node)) return node;
const staticBlock = createClassThisAssignmentBlock(factory2, classThis, thisExpression);
if (node.name) setSourceMapRange(staticBlock.body.statements[0], node.name);
const members = factory2.createNodeArray([
staticBlock,
...node.members
]);
setTextRange(members, node.members);
const updatedNode = isClassDeclaration(node) ? factory2.updateClassDeclaration(node, node.modifiers, node.name, node.typeParameters, node.heritageClauses, members) : factory2.updateClassExpression(node, node.modifiers, node.name, node.typeParameters, node.heritageClauses, members);
getOrCreateEmitNode(updatedNode).classThis = classThis;
return updatedNode;
}
var init_classThis = __esm({
"src/compiler/transformers/classThis.ts" () {
"use strict";
init_ts2();
}
});
// src/compiler/transformers/namedEvaluation.ts
function getAssignedNameOfIdentifier(factory2, name, expression) {
const original = getOriginalNode(skipOuterExpressions(expression));
if ((isClassDeclaration(original) || isFunctionDeclaration(original)) && !original.name && hasSyntacticModifier(original, 1024 /* Default */ )) return factory2.createStringLiteral("default");
return factory2.createStringLiteralFromNode(name);
}
function getAssignedNameOfPropertyName(context, name, assignedNameText) {
const { factory: factory2 } = context;
if (assignedNameText !== void 0) {
const assignedName2 = factory2.createStringLiteral(assignedNameText);
return {
assignedName: assignedName2,
name: name
};
}
if (isPropertyNameLiteral(name) || isPrivateIdentifier(name)) {
const assignedName2 = factory2.createStringLiteralFromNode(name);
return {
assignedName: assignedName2,
name: name
};
}
if (isPropertyNameLiteral(name.expression) && !isIdentifier(name.expression)) {
const assignedName2 = factory2.createStringLiteralFromNode(name.expression);
return {
assignedName: assignedName2,
name: name
};
}
const assignedName = factory2.getGeneratedNameForNode(name);
context.hoistVariableDeclaration(assignedName);
const key = context.getEmitHelperFactory().createPropKeyHelper(name.expression);
const assignment = factory2.createAssignment(assignedName, key);
const updatedName = factory2.updateComputedPropertyName(name, assignment);
return {
assignedName: assignedName,
name: updatedName
};
}
function createClassNamedEvaluationHelperBlock(context, assignedName, thisExpression = context.factory.createThis()) {
const { factory: factory2 } = context;
const expression = context.getEmitHelperFactory().createSetFunctionNameHelper(thisExpression, assignedName);
const statement = factory2.createExpressionStatement(expression);
const body = factory2.createBlock([
statement
], /*multiLine*/ false);
const block = factory2.createClassStaticBlockDeclaration(body);
getOrCreateEmitNode(block).assignedName = assignedName;
return block;
}
function isClassNamedEvaluationHelperBlock(node) {
var _a;
if (!isClassStaticBlockDeclaration(node) || node.body.statements.length !== 1) return false;
const statement = node.body.statements[0];
return isExpressionStatement(statement) && isCallToHelper(statement.expression, "___setFunctionName") && statement.expression.arguments.length >= 2 && statement.expression.arguments[1] === ((_a = node.emitNode) == null ? void 0 : _a.assignedName);
}
function classHasExplicitlyAssignedName(node) {
var _a;
return !!((_a = node.emitNode) == null ? void 0 : _a.assignedName) && some(node.members, isClassNamedEvaluationHelperBlock);
}
function classHasDeclaredOrExplicitlyAssignedName(node) {
return !!node.name || classHasExplicitlyAssignedName(node);
}
function injectClassNamedEvaluationHelperBlockIfMissing(context, node, assignedName, thisExpression) {
if (classHasExplicitlyAssignedName(node)) return node;
const { factory: factory2 } = context;
const namedEvaluationBlock = createClassNamedEvaluationHelperBlock(context, assignedName, thisExpression);
if (node.name) setSourceMapRange(namedEvaluationBlock.body.statements[0], node.name);
const insertionIndex = findIndex(node.members, isClassThisAssignmentBlock) + 1;
const leading = node.members.slice(0, insertionIndex);
const trailing = node.members.slice(insertionIndex);
const members = factory2.createNodeArray([
...leading,
namedEvaluationBlock,
...trailing
]);
setTextRange(members, node.members);
node = isClassDeclaration(node) ? factory2.updateClassDeclaration(node, node.modifiers, node.name, node.typeParameters, node.heritageClauses, members) : factory2.updateClassExpression(node, node.modifiers, node.name, node.typeParameters, node.heritageClauses, members);
getOrCreateEmitNode(node).assignedName = assignedName;
return node;
}
function finishTransformNamedEvaluation(context, expression, assignedName, ignoreEmptyStringLiteral) {
if (ignoreEmptyStringLiteral && isStringLiteral(assignedName) && isEmptyStringLiteral(assignedName)) return expression;
const { factory: factory2 } = context;
const innerExpression = skipOuterExpressions(expression);
const updatedExpression = isClassExpression(innerExpression) ? cast(injectClassNamedEvaluationHelperBlockIfMissing(context, innerExpression, assignedName), isClassExpression) : context.getEmitHelperFactory().createSetFunctionNameHelper(innerExpression, assignedName);
return factory2.restoreOuterExpressions(expression, updatedExpression);
}
function transformNamedEvaluationOfPropertyAssignment(context, node, ignoreEmptyStringLiteral, assignedNameText) {
const { factory: factory2 } = context;
const { assignedName: assignedName, name: name } = getAssignedNameOfPropertyName(context, node.name, assignedNameText);
const initializer = finishTransformNamedEvaluation(context, node.initializer, assignedName, ignoreEmptyStringLiteral);
return factory2.updatePropertyAssignment(node, name, initializer);
}
function transformNamedEvaluationOfShorthandAssignmentProperty(context, node, ignoreEmptyStringLiteral, assignedNameText) {
const { factory: factory2 } = context;
const assignedName = assignedNameText !== void 0 ? factory2.createStringLiteral(assignedNameText) : getAssignedNameOfIdentifier(factory2, node.name, node.objectAssignmentInitializer);
const objectAssignmentInitializer = finishTransformNamedEvaluation(context, node.objectAssignmentInitializer, assignedName, ignoreEmptyStringLiteral);
return factory2.updateShorthandPropertyAssignment(node, node.name, objectAssignmentInitializer);
}
function transformNamedEvaluationOfVariableDeclaration(context, node, ignoreEmptyStringLiteral, assignedNameText) {
const { factory: factory2 } = context;
const assignedName = assignedNameText !== void 0 ? factory2.createStringLiteral(assignedNameText) : getAssignedNameOfIdentifier(factory2, node.name, node.initializer);
const initializer = finishTransformNamedEvaluation(context, node.initializer, assignedName, ignoreEmptyStringLiteral);
return factory2.updateVariableDeclaration(node, node.name, node.exclamationToken, node.type, initializer);
}
function transformNamedEvaluationOfParameterDeclaration(context, node, ignoreEmptyStringLiteral, assignedNameText) {
const { factory: factory2 } = context;
const assignedName = assignedNameText !== void 0 ? factory2.createStringLiteral(assignedNameText) : getAssignedNameOfIdentifier(factory2, node.name, node.initializer);
const initializer = finishTransformNamedEvaluation(context, node.initializer, assignedName, ignoreEmptyStringLiteral);
return factory2.updateParameterDeclaration(node, node.modifiers, node.dotDotDotToken, node.name, node.questionToken, node.type, initializer);
}
function transformNamedEvaluationOfBindingElement(context, node, ignoreEmptyStringLiteral, assignedNameText) {
const { factory: factory2 } = context;
const assignedName = assignedNameText !== void 0 ? factory2.createStringLiteral(assignedNameText) : getAssignedNameOfIdentifier(factory2, node.name, node.initializer);
const initializer = finishTransformNamedEvaluation(context, node.initializer, assignedName, ignoreEmptyStringLiteral);
return factory2.updateBindingElement(node, node.dotDotDotToken, node.propertyName, node.name, initializer);
}
function transformNamedEvaluationOfPropertyDeclaration(context, node, ignoreEmptyStringLiteral, assignedNameText) {
const { factory: factory2 } = context;
const { assignedName: assignedName, name: name } = getAssignedNameOfPropertyName(context, node.name, assignedNameText);
const initializer = finishTransformNamedEvaluation(context, node.initializer, assignedName, ignoreEmptyStringLiteral);
return factory2.updatePropertyDeclaration(node, node.modifiers, name, node.questionToken ?? node.exclamationToken, node.type, initializer);
}
function transformNamedEvaluationOfAssignmentExpression(context, node, ignoreEmptyStringLiteral, assignedNameText) {
const { factory: factory2 } = context;
const assignedName = assignedNameText !== void 0 ? factory2.createStringLiteral(assignedNameText) : getAssignedNameOfIdentifier(factory2, node.left, node.right);
const right = finishTransformNamedEvaluation(context, node.right, assignedName, ignoreEmptyStringLiteral);
return factory2.updateBinaryExpression(node, node.left, node.operatorToken, right);
}
function transformNamedEvaluationOfExportAssignment(context, node, ignoreEmptyStringLiteral, assignedNameText) {
const { factory: factory2 } = context;
const assignedName = assignedNameText !== void 0 ? factory2.createStringLiteral(assignedNameText) : factory2.createStringLiteral(node.isExportEquals ? "" : "default");
const expression = finishTransformNamedEvaluation(context, node.expression, assignedName, ignoreEmptyStringLiteral);
return factory2.updateExportAssignment(node, node.modifiers, expression);
}
function transformNamedEvaluation(context, node, ignoreEmptyStringLiteral, assignedName) {
switch(node.kind){
case 303 /* PropertyAssignment */ :
return transformNamedEvaluationOfPropertyAssignment(context, node, ignoreEmptyStringLiteral, assignedName);
case 304 /* ShorthandPropertyAssignment */ :
return transformNamedEvaluationOfShorthandAssignmentProperty(context, node, ignoreEmptyStringLiteral, assignedName);
case 260 /* VariableDeclaration */ :
return transformNamedEvaluationOfVariableDeclaration(context, node, ignoreEmptyStringLiteral, assignedName);
case 169 /* Parameter */ :
return transformNamedEvaluationOfParameterDeclaration(context, node, ignoreEmptyStringLiteral, assignedName);
case 208 /* BindingElement */ :
return transformNamedEvaluationOfBindingElement(context, node, ignoreEmptyStringLiteral, assignedName);
case 172 /* PropertyDeclaration */ :
return transformNamedEvaluationOfPropertyDeclaration(context, node, ignoreEmptyStringLiteral, assignedName);
case 226 /* BinaryExpression */ :
return transformNamedEvaluationOfAssignmentExpression(context, node, ignoreEmptyStringLiteral, assignedName);
case 277 /* ExportAssignment */ :
return transformNamedEvaluationOfExportAssignment(context, node, ignoreEmptyStringLiteral, assignedName);
}
}
var init_namedEvaluation = __esm({
"src/compiler/transformers/namedEvaluation.ts" () {
"use strict";
init_ts2();
}
});
// src/compiler/transformers/taggedTemplate.ts
function processTaggedTemplateExpression(context, node, visitor, currentSourceFile, recordTaggedTemplateString, level) {
const tag = visitNode(node.tag, visitor, isExpression);
Debug.assert(tag);
const templateArguments = [
void 0
];
const cookedStrings = [];
const rawStrings = [];
const template = node.template;
if (level === 0 /* LiftRestriction */ && !hasInvalidEscape(template)) return visitEachChild(node, visitor, context);
const { factory: factory2 } = context;
if (isNoSubstitutionTemplateLiteral(template)) {
cookedStrings.push(createTemplateCooked(factory2, template));
rawStrings.push(getRawLiteral(factory2, template, currentSourceFile));
} else {
cookedStrings.push(createTemplateCooked(factory2, template.head));
rawStrings.push(getRawLiteral(factory2, template.head, currentSourceFile));
for (const templateSpan of template.templateSpans){
cookedStrings.push(createTemplateCooked(factory2, templateSpan.literal));
rawStrings.push(getRawLiteral(factory2, templateSpan.literal, currentSourceFile));
templateArguments.push(Debug.checkDefined(visitNode(templateSpan.expression, visitor, isExpression)));
}
}
const helperCall = context.getEmitHelperFactory().createTemplateObjectHelper(factory2.createArrayLiteralExpression(cookedStrings), factory2.createArrayLiteralExpression(rawStrings));
if (isExternalModule(currentSourceFile)) {
const tempVar = factory2.createUniqueName("templateObject");
recordTaggedTemplateString(tempVar);
templateArguments[0] = factory2.createLogicalOr(tempVar, factory2.createAssignment(tempVar, helperCall));
} else templateArguments[0] = helperCall;
return factory2.createCallExpression(tag, /*typeArguments*/ void 0, templateArguments);
}
function createTemplateCooked(factory2, template) {
return template.templateFlags & 26656 /* IsInvalid */ ? factory2.createVoidZero() : factory2.createStringLiteral(template.text);
}
function getRawLiteral(factory2, node, currentSourceFile) {
let text = node.rawText;
if (text === void 0) {
Debug.assertIsDefined(currentSourceFile, "Template literal node is missing 'rawText' and does not have a source file. Possibly bad transform.");
text = getSourceTextOfNodeFromSourceFile(currentSourceFile, node);
const isLast = node.kind === 15 /* NoSubstitutionTemplateLiteral */ || node.kind === 18 /* TemplateTail */ ;
text = text.substring(1, text.length - (isLast ? 1 : 2));
}
text = text.replace(/\r\n?/g, "\n");
return setTextRange(factory2.createStringLiteral(text), node);
}
var ProcessLevel;
var init_taggedTemplate = __esm({
"src/compiler/transformers/taggedTemplate.ts" () {
"use strict";
init_ts2();
ProcessLevel = /* @__PURE__ */ ((ProcessLevel2)=>{
ProcessLevel2[ProcessLevel2["LiftRestriction"] = 0] = "LiftRestriction";
ProcessLevel2[ProcessLevel2["All"] = 1] = "All";
return ProcessLevel2;
})(ProcessLevel || {});
}
});
// src/compiler/transformers/ts.ts
function transformTypeScript(context) {
const { factory: factory2, getEmitHelperFactory: emitHelpers, startLexicalEnvironment: startLexicalEnvironment, resumeLexicalEnvironment: resumeLexicalEnvironment, endLexicalEnvironment: endLexicalEnvironment, hoistVariableDeclaration: hoistVariableDeclaration } = context;
const resolver = context.getEmitResolver();
const compilerOptions = context.getCompilerOptions();
const languageVersion = getEmitScriptTarget(compilerOptions);
const moduleKind = getEmitModuleKind(compilerOptions);
const legacyDecorators = !!compilerOptions.experimentalDecorators;
const typeSerializer = compilerOptions.emitDecoratorMetadata ? createRuntimeTypeSerializer(context) : void 0;
const previousOnEmitNode = context.onEmitNode;
const previousOnSubstituteNode = context.onSubstituteNode;
context.onEmitNode = onEmitNode;
context.onSubstituteNode = onSubstituteNode;
context.enableSubstitution(211 /* PropertyAccessExpression */ );
context.enableSubstitution(212 /* ElementAccessExpression */ );
let currentSourceFile;
let currentNamespace;
let currentNamespaceContainerName;
let currentLexicalScope;
let currentScopeFirstDeclarationsOfName;
let currentClassHasParameterProperties;
let enabledSubstitutions;
let applicableSubstitutions;
return transformSourceFileOrBundle;
function transformSourceFileOrBundle(node) {
if (node.kind === 313 /* Bundle */ ) return transformBundle(node);
return transformSourceFile(node);
}
function transformBundle(node) {
return factory2.createBundle(node.sourceFiles.map(transformSourceFile), mapDefined(node.prepends, (prepend)=>{
if (prepend.kind === 315 /* InputFiles */ ) return createUnparsedSourceFile(prepend, "js");
return prepend;
}));
}
function transformSourceFile(node) {
if (node.isDeclarationFile) return node;
currentSourceFile = node;
const visited = saveStateAndInvoke(node, visitSourceFile);
addEmitHelpers(visited, context.readEmitHelpers());
currentSourceFile = void 0;
return visited;
}
function saveStateAndInvoke(node, f) {
const savedCurrentScope = currentLexicalScope;
const savedCurrentScopeFirstDeclarationsOfName = currentScopeFirstDeclarationsOfName;
const savedCurrentClassHasParameterProperties = currentClassHasParameterProperties;
onBeforeVisitNode(node);
const visited = f(node);
if (currentLexicalScope !== savedCurrentScope) currentScopeFirstDeclarationsOfName = savedCurrentScopeFirstDeclarationsOfName;
currentLexicalScope = savedCurrentScope;
currentClassHasParameterProperties = savedCurrentClassHasParameterProperties;
return visited;
}
function onBeforeVisitNode(node) {
switch(node.kind){
case 312 /* SourceFile */ :
case 269 /* CaseBlock */ :
case 268 /* ModuleBlock */ :
case 241 /* Block */ :
currentLexicalScope = node;
currentScopeFirstDeclarationsOfName = void 0;
break;
case 263 /* ClassDeclaration */ :
case 262 /* FunctionDeclaration */ :
if (hasSyntacticModifier(node, 2 /* Ambient */ )) break;
if (node.name) recordEmittedDeclarationInScope(node);
else Debug.assert(node.kind === 263 /* ClassDeclaration */ || hasSyntacticModifier(node, 1024 /* Default */ ));
break;
}
}
function visitor(node) {
return saveStateAndInvoke(node, visitorWorker);
}
function visitorWorker(node) {
if (node.transformFlags & 1 /* ContainsTypeScript */ ) return visitTypeScript(node);
return node;
}
function sourceElementVisitor(node) {
return saveStateAndInvoke(node, sourceElementVisitorWorker);
}
function sourceElementVisitorWorker(node) {
switch(node.kind){
case 272 /* ImportDeclaration */ :
case 271 /* ImportEqualsDeclaration */ :
case 277 /* ExportAssignment */ :
case 278 /* ExportDeclaration */ :
return visitElidableStatement(node);
default:
return visitorWorker(node);
}
}
function visitElidableStatement(node) {
const parsed = getParseTreeNode(node);
if (parsed !== node) {
if (node.transformFlags & 1 /* ContainsTypeScript */ ) return visitEachChild(node, visitor, context);
return node;
}
switch(node.kind){
case 272 /* ImportDeclaration */ :
return visitImportDeclaration(node);
case 271 /* ImportEqualsDeclaration */ :
return visitImportEqualsDeclaration(node);
case 277 /* ExportAssignment */ :
return visitExportAssignment(node);
case 278 /* ExportDeclaration */ :
return visitExportDeclaration(node);
default:
Debug.fail("Unhandled ellided statement");
}
}
function namespaceElementVisitor(node) {
return saveStateAndInvoke(node, namespaceElementVisitorWorker);
}
function namespaceElementVisitorWorker(node) {
if (node.kind === 278 /* ExportDeclaration */ || node.kind === 272 /* ImportDeclaration */ || node.kind === 273 /* ImportClause */ || node.kind === 271 /* ImportEqualsDeclaration */ && node.moduleReference.kind === 283 /* ExternalModuleReference */ ) return void 0;
else if (node.transformFlags & 1 /* ContainsTypeScript */ || hasSyntacticModifier(node, 1 /* Export */ )) return visitTypeScript(node);
return node;
}
function getClassElementVisitor(parent2) {
return (node)=>saveStateAndInvoke(node, (n)=>classElementVisitorWorker(n, parent2));
}
function classElementVisitorWorker(node, parent2) {
switch(node.kind){
case 176 /* Constructor */ :
return visitConstructor(node);
case 172 /* PropertyDeclaration */ :
return visitPropertyDeclaration(node, parent2);
case 177 /* GetAccessor */ :
return visitGetAccessor(node, parent2);
case 178 /* SetAccessor */ :
return visitSetAccessor(node, parent2);
case 174 /* MethodDeclaration */ :
return visitMethodDeclaration(node, parent2);
case 175 /* ClassStaticBlockDeclaration */ :
return visitEachChild(node, visitor, context);
case 240 /* SemicolonClassElement */ :
return node;
case 181 /* IndexSignature */ :
return;
default:
return Debug.failBadSyntaxKind(node);
}
}
function getObjectLiteralElementVisitor(parent2) {
return (node)=>saveStateAndInvoke(node, (n)=>objectLiteralElementVisitorWorker(n, parent2));
}
function objectLiteralElementVisitorWorker(node, parent2) {
switch(node.kind){
case 303 /* PropertyAssignment */ :
case 304 /* ShorthandPropertyAssignment */ :
case 305 /* SpreadAssignment */ :
return visitor(node);
case 177 /* GetAccessor */ :
return visitGetAccessor(node, parent2);
case 178 /* SetAccessor */ :
return visitSetAccessor(node, parent2);
case 174 /* MethodDeclaration */ :
return visitMethodDeclaration(node, parent2);
default:
return Debug.failBadSyntaxKind(node);
}
}
function decoratorElidingVisitor(node) {
return isDecorator(node) ? void 0 : visitor(node);
}
function modifierElidingVisitor(node) {
return isModifier(node) ? void 0 : visitor(node);
}
function modifierVisitor(node) {
if (isDecorator(node)) return void 0;
if (modifierToFlag(node.kind) & 117086 /* TypeScriptModifier */ ) return void 0;
else if (currentNamespace && node.kind === 95 /* ExportKeyword */ ) return void 0;
return node;
}
function visitTypeScript(node) {
if (isStatement(node) && hasSyntacticModifier(node, 2 /* Ambient */ )) return factory2.createNotEmittedStatement(node);
switch(node.kind){
case 95 /* ExportKeyword */ :
case 90 /* DefaultKeyword */ :
return currentNamespace ? void 0 : node;
case 125 /* PublicKeyword */ :
case 123 /* PrivateKeyword */ :
case 124 /* ProtectedKeyword */ :
case 128 /* AbstractKeyword */ :
case 164 /* OverrideKeyword */ :
case 87 /* ConstKeyword */ :
case 138 /* DeclareKeyword */ :
case 148 /* ReadonlyKeyword */ :
case 103 /* InKeyword */ :
case 147 /* OutKeyword */ :
case 188 /* ArrayType */ :
case 189 /* TupleType */ :
case 190 /* OptionalType */ :
case 191 /* RestType */ :
case 187 /* TypeLiteral */ :
case 182 /* TypePredicate */ :
case 168 /* TypeParameter */ :
case 133 /* AnyKeyword */ :
case 159 /* UnknownKeyword */ :
case 136 /* BooleanKeyword */ :
case 154 /* StringKeyword */ :
case 150 /* NumberKeyword */ :
case 146 /* NeverKeyword */ :
case 116 /* VoidKeyword */ :
case 155 /* SymbolKeyword */ :
case 185 /* ConstructorType */ :
case 184 /* FunctionType */ :
case 186 /* TypeQuery */ :
case 183 /* TypeReference */ :
case 192 /* UnionType */ :
case 193 /* IntersectionType */ :
case 194 /* ConditionalType */ :
case 196 /* ParenthesizedType */ :
case 197 /* ThisType */ :
case 198 /* TypeOperator */ :
case 199 /* IndexedAccessType */ :
case 200 /* MappedType */ :
case 201 /* LiteralType */ :
case 181 /* IndexSignature */ :
return void 0;
case 265 /* TypeAliasDeclaration */ :
return factory2.createNotEmittedStatement(node);
case 270 /* NamespaceExportDeclaration */ :
return void 0;
case 264 /* InterfaceDeclaration */ :
return factory2.createNotEmittedStatement(node);
case 263 /* ClassDeclaration */ :
return visitClassDeclaration(node);
case 231 /* ClassExpression */ :
return visitClassExpression(node);
case 298 /* HeritageClause */ :
return visitHeritageClause(node);
case 233 /* ExpressionWithTypeArguments */ :
return visitExpressionWithTypeArguments(node);
case 210 /* ObjectLiteralExpression */ :
return visitObjectLiteralExpression(node);
case 176 /* Constructor */ :
case 172 /* PropertyDeclaration */ :
case 174 /* MethodDeclaration */ :
case 177 /* GetAccessor */ :
case 178 /* SetAccessor */ :
case 175 /* ClassStaticBlockDeclaration */ :
return Debug.fail("Class and object literal elements must be visited with their respective visitors");
case 262 /* FunctionDeclaration */ :
return visitFunctionDeclaration(node);
case 218 /* FunctionExpression */ :
return visitFunctionExpression(node);
case 219 /* ArrowFunction */ :
return visitArrowFunction(node);
case 169 /* Parameter */ :
return visitParameter(node);
case 217 /* ParenthesizedExpression */ :
return visitParenthesizedExpression(node);
case 216 /* TypeAssertionExpression */ :
case 234 /* AsExpression */ :
return visitAssertionExpression(node);
case 238 /* SatisfiesExpression */ :
return visitSatisfiesExpression(node);
case 213 /* CallExpression */ :
return visitCallExpression(node);
case 214 /* NewExpression */ :
return visitNewExpression(node);
case 215 /* TaggedTemplateExpression */ :
return visitTaggedTemplateExpression(node);
case 235 /* NonNullExpression */ :
return visitNonNullExpression(node);
case 266 /* EnumDeclaration */ :
return visitEnumDeclaration(node);
case 243 /* VariableStatement */ :
return visitVariableStatement(node);
case 260 /* VariableDeclaration */ :
return visitVariableDeclaration(node);
case 267 /* ModuleDeclaration */ :
return visitModuleDeclaration(node);
case 271 /* ImportEqualsDeclaration */ :
return visitImportEqualsDeclaration(node);
case 285 /* JsxSelfClosingElement */ :
return visitJsxSelfClosingElement(node);
case 286 /* JsxOpeningElement */ :
return visitJsxJsxOpeningElement(node);
default:
return visitEachChild(node, visitor, context);
}
}
function visitSourceFile(node) {
const alwaysStrict = getStrictOptionValue(compilerOptions, "alwaysStrict") && !(isExternalModule(node) && moduleKind >= 5 /* ES2015 */ ) && !isJsonSourceFile(node);
return factory2.updateSourceFile(node, visitLexicalEnvironment(node.statements, sourceElementVisitor, context, /*start*/ 0, alwaysStrict));
}
function visitObjectLiteralExpression(node) {
return factory2.updateObjectLiteralExpression(node, visitNodes2(node.properties, getObjectLiteralElementVisitor(node), isObjectLiteralElementLike));
}
function getClassFacts(node) {
let facts = 0 /* None */ ;
if (some(getProperties(node, /*requireInitializer*/ true, /*isStatic*/ true))) facts |= 1 /* HasStaticInitializedProperties */ ;
const extendsClauseElement = getEffectiveBaseTypeNode(node);
if (extendsClauseElement && skipOuterExpressions(extendsClauseElement.expression).kind !== 106 /* NullKeyword */ ) facts |= 64 /* IsDerivedClass */ ;
if (classOrConstructorParameterIsDecorated(legacyDecorators, node)) facts |= 2 /* HasClassOrConstructorParameterDecorators */ ;
if (childIsDecorated(legacyDecorators, node)) facts |= 4 /* HasMemberDecorators */ ;
if (isExportOfNamespace(node)) facts |= 8 /* IsExportOfNamespace */ ;
else if (isDefaultExternalModuleExport(node)) facts |= 32 /* IsDefaultExternalExport */ ;
else if (isNamedExternalModuleExport(node)) facts |= 16 /* IsNamedExternalExport */ ;
return facts;
}
function hasTypeScriptClassSyntax(node) {
return !!(node.transformFlags & 8192 /* ContainsTypeScriptClassSyntax */ );
}
function isClassLikeDeclarationWithTypeScriptSyntax(node) {
return hasDecorators(node) || some(node.typeParameters) || some(node.heritageClauses, hasTypeScriptClassSyntax) || some(node.members, hasTypeScriptClassSyntax);
}
function visitClassDeclaration(node) {
const facts = getClassFacts(node);
const promoteToIIFE = languageVersion <= 1 /* ES5 */ && !!(facts & 7 /* MayNeedImmediatelyInvokedFunctionExpression */ );
if (!isClassLikeDeclarationWithTypeScriptSyntax(node) && !classOrConstructorParameterIsDecorated(legacyDecorators, node) && !isExportOfNamespace(node)) return factory2.updateClassDeclaration(node, visitNodes2(node.modifiers, modifierVisitor, isModifier), node.name, /*typeParameters*/ void 0, visitNodes2(node.heritageClauses, visitor, isHeritageClause), visitNodes2(node.members, getClassElementVisitor(node), isClassElement));
if (promoteToIIFE) context.startLexicalEnvironment();
const moveModifiers = promoteToIIFE || facts & 8 /* IsExportOfNamespace */ ;
let modifiers = moveModifiers ? visitNodes2(node.modifiers, modifierElidingVisitor, isModifierLike) : visitNodes2(node.modifiers, visitor, isModifierLike);
if (facts & 2 /* HasClassOrConstructorParameterDecorators */ ) modifiers = injectClassTypeMetadata(modifiers, node);
const needsName = moveModifiers && !node.name || facts & 4 /* HasMemberDecorators */ || facts & 1 /* HasStaticInitializedProperties */ ;
const name = needsName ? node.name ?? factory2.getGeneratedNameForNode(node) : node.name;
const classDeclaration = factory2.updateClassDeclaration(node, modifiers, name, /*typeParameters*/ void 0, visitNodes2(node.heritageClauses, visitor, isHeritageClause), transformClassMembers(node));
let emitFlags = getEmitFlags(node);
if (facts & 1 /* HasStaticInitializedProperties */ ) emitFlags |= 64 /* NoTrailingSourceMap */ ;
setEmitFlags(classDeclaration, emitFlags);
let statement;
if (promoteToIIFE) {
const statements = [
classDeclaration
];
const closingBraceLocation = createTokenRange(skipTrivia(currentSourceFile.text, node.members.end), 20 /* CloseBraceToken */ );
const localName = factory2.getInternalName(node);
const outer = factory2.createPartiallyEmittedExpression(localName);
setTextRangeEnd(outer, closingBraceLocation.end);
setEmitFlags(outer, 3072 /* NoComments */ );
const returnStatement = factory2.createReturnStatement(outer);
setTextRangePos(returnStatement, closingBraceLocation.pos);
setEmitFlags(returnStatement, 3840 /* NoTokenSourceMaps */ );
statements.push(returnStatement);
insertStatementsAfterStandardPrologue(statements, context.endLexicalEnvironment());
const iife = factory2.createImmediatelyInvokedArrowFunction(statements);
setInternalEmitFlags(iife, 1 /* TypeScriptClassWrapper */ );
const varDecl = factory2.createVariableDeclaration(factory2.getLocalName(node, /*allowComments*/ false, /*allowSourceMaps*/ false), /*exclamationToken*/ void 0, /*type*/ void 0, iife);
setOriginalNode(varDecl, node);
const varStatement = factory2.createVariableStatement(/*modifiers*/ void 0, factory2.createVariableDeclarationList([
varDecl
], 1 /* Let */ ));
setOriginalNode(varStatement, node);
setCommentRange(varStatement, node);
setSourceMapRange(varStatement, moveRangePastDecorators(node));
startOnNewLine(varStatement);
statement = varStatement;
} else statement = classDeclaration;
if (moveModifiers) {
if (facts & 8 /* IsExportOfNamespace */ ) return [
statement,
createExportMemberAssignmentStatement(node)
];
if (facts & 32 /* IsDefaultExternalExport */ ) return [
statement,
factory2.createExportDefault(factory2.getLocalName(node, /*allowComments*/ false, /*allowSourceMaps*/ true))
];
if (facts & 16 /* IsNamedExternalExport */ ) return [
statement,
factory2.createExternalModuleExport(factory2.getDeclarationName(node, /*allowComments*/ false, /*allowSourceMaps*/ true))
];
}
return statement;
}
function visitClassExpression(node) {
let modifiers = visitNodes2(node.modifiers, modifierElidingVisitor, isModifierLike);
if (classOrConstructorParameterIsDecorated(legacyDecorators, node)) modifiers = injectClassTypeMetadata(modifiers, node);
return factory2.updateClassExpression(node, modifiers, node.name, /*typeParameters*/ void 0, visitNodes2(node.heritageClauses, visitor, isHeritageClause), transformClassMembers(node));
}
function transformClassMembers(node) {
const members = visitNodes2(node.members, getClassElementVisitor(node), isClassElement);
let newMembers;
const constructor = getFirstConstructorWithBody(node);
const parametersWithPropertyAssignments = constructor && filter(constructor.parameters, (p)=>isParameterPropertyDeclaration(p, constructor));
if (parametersWithPropertyAssignments) for (const parameter of parametersWithPropertyAssignments){
const parameterProperty = factory2.createPropertyDeclaration(/*modifiers*/ void 0, parameter.name, /*questionOrExclamationToken*/ void 0, /*type*/ void 0, /*initializer*/ void 0);
setOriginalNode(parameterProperty, parameter);
newMembers = append(newMembers, parameterProperty);
}
if (newMembers) {
newMembers = addRange(newMembers, members);
return setTextRange(factory2.createNodeArray(newMembers), /*location*/ node.members);
}
return members;
}
function injectClassTypeMetadata(modifiers, node) {
const metadata = getTypeMetadata(node, node);
if (some(metadata)) {
const modifiersArray = [];
addRange(modifiersArray, takeWhile(modifiers, isExportOrDefaultModifier));
addRange(modifiersArray, filter(modifiers, isDecorator));
addRange(modifiersArray, metadata);
addRange(modifiersArray, filter(skipWhile(modifiers, isExportOrDefaultModifier), isModifier));
modifiers = setTextRange(factory2.createNodeArray(modifiersArray), modifiers);
}
return modifiers;
}
function injectClassElementTypeMetadata(modifiers, node, container) {
if (isClassLike(container) && classElementOrClassElementParameterIsDecorated(legacyDecorators, node, container)) {
const metadata = getTypeMetadata(node, container);
if (some(metadata)) {
const modifiersArray = [];
addRange(modifiersArray, filter(modifiers, isDecorator));
addRange(modifiersArray, metadata);
addRange(modifiersArray, filter(modifiers, isModifier));
modifiers = setTextRange(factory2.createNodeArray(modifiersArray), modifiers);
}
}
return modifiers;
}
function getTypeMetadata(node, container) {
if (!legacyDecorators) return void 0;
return USE_NEW_TYPE_METADATA_FORMAT ? getNewTypeMetadata(node, container) : getOldTypeMetadata(node, container);
}
function getOldTypeMetadata(node, container) {
if (typeSerializer) {
let decorators;
if (shouldAddTypeMetadata(node)) {
const typeMetadata = emitHelpers().createMetadataHelper("design:type", typeSerializer.serializeTypeOfNode({
currentLexicalScope: currentLexicalScope,
currentNameScope: container
}, node));
decorators = append(decorators, factory2.createDecorator(typeMetadata));
}
if (shouldAddParamTypesMetadata(node)) {
const paramTypesMetadata = emitHelpers().createMetadataHelper("design:paramtypes", typeSerializer.serializeParameterTypesOfNode({
currentLexicalScope: currentLexicalScope,
currentNameScope: container
}, node, container));
decorators = append(decorators, factory2.createDecorator(paramTypesMetadata));
}
if (shouldAddReturnTypeMetadata(node)) {
const returnTypeMetadata = emitHelpers().createMetadataHelper("design:returntype", typeSerializer.serializeReturnTypeOfNode({
currentLexicalScope: currentLexicalScope,
currentNameScope: container
}, node));
decorators = append(decorators, factory2.createDecorator(returnTypeMetadata));
}
return decorators;
}
}
function getNewTypeMetadata(node, container) {
if (typeSerializer) {
let properties;
if (shouldAddTypeMetadata(node)) {
const typeProperty = factory2.createPropertyAssignment("type", factory2.createArrowFunction(/*modifiers*/ void 0, /*typeParameters*/ void 0, [], /*type*/ void 0, factory2.createToken(39 /* EqualsGreaterThanToken */ ), typeSerializer.serializeTypeOfNode({
currentLexicalScope: currentLexicalScope,
currentNameScope: container
}, node)));
properties = append(properties, typeProperty);
}
if (shouldAddParamTypesMetadata(node)) {
const paramTypeProperty = factory2.createPropertyAssignment("paramTypes", factory2.createArrowFunction(/*modifiers*/ void 0, /*typeParameters*/ void 0, [], /*type*/ void 0, factory2.createToken(39 /* EqualsGreaterThanToken */ ), typeSerializer.serializeParameterTypesOfNode({
currentLexicalScope: currentLexicalScope,
currentNameScope: container
}, node, container)));
properties = append(properties, paramTypeProperty);
}
if (shouldAddReturnTypeMetadata(node)) {
const returnTypeProperty = factory2.createPropertyAssignment("returnType", factory2.createArrowFunction(/*modifiers*/ void 0, /*typeParameters*/ void 0, [], /*type*/ void 0, factory2.createToken(39 /* EqualsGreaterThanToken */ ), typeSerializer.serializeReturnTypeOfNode({
currentLexicalScope: currentLexicalScope,
currentNameScope: container
}, node)));
properties = append(properties, returnTypeProperty);
}
if (properties) {
const typeInfoMetadata = emitHelpers().createMetadataHelper("design:typeinfo", factory2.createObjectLiteralExpression(properties, /*multiLine*/ true));
return [
factory2.createDecorator(typeInfoMetadata)
];
}
}
}
function shouldAddTypeMetadata(node) {
const kind = node.kind;
return kind === 174 /* MethodDeclaration */ || kind === 177 /* GetAccessor */ || kind === 178 /* SetAccessor */ || kind === 172 /* PropertyDeclaration */ ;
}
function shouldAddReturnTypeMetadata(node) {
return node.kind === 174 /* MethodDeclaration */ ;
}
function shouldAddParamTypesMetadata(node) {
switch(node.kind){
case 263 /* ClassDeclaration */ :
case 231 /* ClassExpression */ :
return getFirstConstructorWithBody(node) !== void 0;
case 174 /* MethodDeclaration */ :
case 177 /* GetAccessor */ :
case 178 /* SetAccessor */ :
return true;
}
return false;
}
function getExpressionForPropertyName(member, generateNameForComputedPropertyName) {
const name = member.name;
if (isPrivateIdentifier(name)) return factory2.createIdentifier("");
else if (isComputedPropertyName(name)) return generateNameForComputedPropertyName && !isSimpleInlineableExpression(name.expression) ? factory2.getGeneratedNameForNode(name) : name.expression;
else if (isIdentifier(name)) return factory2.createStringLiteral(idText(name));
else return factory2.cloneNode(name);
}
function visitPropertyNameOfClassElement(member) {
const name = member.name;
if (isComputedPropertyName(name) && (!hasStaticModifier(member) && currentClassHasParameterProperties || hasDecorators(member) && legacyDecorators)) {
const expression = visitNode(name.expression, visitor, isExpression);
Debug.assert(expression);
const innerExpression = skipPartiallyEmittedExpressions(expression);
if (!isSimpleInlineableExpression(innerExpression)) {
const generatedName = factory2.getGeneratedNameForNode(name);
hoistVariableDeclaration(generatedName);
return factory2.updateComputedPropertyName(name, factory2.createAssignment(generatedName, expression));
}
}
return Debug.checkDefined(visitNode(name, visitor, isPropertyName));
}
function visitHeritageClause(node) {
if (node.token === 119 /* ImplementsKeyword */ ) return void 0;
return visitEachChild(node, visitor, context);
}
function visitExpressionWithTypeArguments(node) {
return factory2.updateExpressionWithTypeArguments(node, Debug.checkDefined(visitNode(node.expression, visitor, isLeftHandSideExpression)), /*typeArguments*/ void 0);
}
function shouldEmitFunctionLikeDeclaration(node) {
return !nodeIsMissing(node.body);
}
function visitPropertyDeclaration(node, parent2) {
const isAmbient = node.flags & 33554432 /* Ambient */ || hasSyntacticModifier(node, 256 /* Abstract */ );
if (isAmbient && !(legacyDecorators && hasDecorators(node))) return void 0;
let modifiers = isClassLike(parent2) ? !isAmbient ? visitNodes2(node.modifiers, visitor, isModifierLike) : visitNodes2(node.modifiers, modifierElidingVisitor, isModifierLike) : visitNodes2(node.modifiers, decoratorElidingVisitor, isModifierLike);
modifiers = injectClassElementTypeMetadata(modifiers, node, parent2);
if (isAmbient) return factory2.updatePropertyDeclaration(node, concatenate(modifiers, factory2.createModifiersFromModifierFlags(2 /* Ambient */ )), Debug.checkDefined(visitNode(node.name, visitor, isPropertyName)), /*questionOrExclamationToken*/ void 0, /*type*/ void 0, /*initializer*/ void 0);
return factory2.updatePropertyDeclaration(node, modifiers, visitPropertyNameOfClassElement(node), /*questionOrExclamationToken*/ void 0, /*type*/ void 0, visitNode(node.initializer, visitor, isExpression));
}
function visitConstructor(node) {
if (!shouldEmitFunctionLikeDeclaration(node)) return void 0;
return factory2.updateConstructorDeclaration(node, /*modifiers*/ void 0, visitParameterList(node.parameters, visitor, context), transformConstructorBody(node.body, node));
}
function transformConstructorBodyWorker(statementsOut, statementsIn, statementOffset, superPath, superPathDepth, initializerStatements) {
const superStatementIndex = superPath[superPathDepth];
const superStatement = statementsIn[superStatementIndex];
addRange(statementsOut, visitNodes2(statementsIn, visitor, isStatement, statementOffset, superStatementIndex - statementOffset));
if (isTryStatement(superStatement)) {
const tryBlockStatements = [];
transformConstructorBodyWorker(tryBlockStatements, superStatement.tryBlock.statements, /*statementOffset*/ 0, superPath, superPathDepth + 1, initializerStatements);
const tryBlockStatementsArray = factory2.createNodeArray(tryBlockStatements);
setTextRange(tryBlockStatementsArray, superStatement.tryBlock.statements);
statementsOut.push(factory2.updateTryStatement(superStatement, factory2.updateBlock(superStatement.tryBlock, tryBlockStatements), visitNode(superStatement.catchClause, visitor, isCatchClause), visitNode(superStatement.finallyBlock, visitor, isBlock)));
} else {
addRange(statementsOut, visitNodes2(statementsIn, visitor, isStatement, superStatementIndex, 1));
addRange(statementsOut, initializerStatements);
}
addRange(statementsOut, visitNodes2(statementsIn, visitor, isStatement, superStatementIndex + 1));
}
function transformConstructorBody(body, constructor) {
const parametersWithPropertyAssignments = constructor && filter(constructor.parameters, (p)=>isParameterPropertyDeclaration(p, constructor));
if (!some(parametersWithPropertyAssignments)) return visitFunctionBody(body, visitor, context);
let statements = [];
resumeLexicalEnvironment();
const prologueStatementCount = factory2.copyPrologue(body.statements, statements, /*ensureUseStrict*/ false, visitor);
const superPath = findSuperStatementIndexPath(body.statements, prologueStatementCount);
const parameterPropertyAssignments = mapDefined(parametersWithPropertyAssignments, transformParameterWithPropertyAssignment);
if (superPath.length) transformConstructorBodyWorker(statements, body.statements, prologueStatementCount, superPath, /*superPathDepth*/ 0, parameterPropertyAssignments);
else {
addRange(statements, parameterPropertyAssignments);
addRange(statements, visitNodes2(body.statements, visitor, isStatement, prologueStatementCount));
}
statements = factory2.mergeLexicalEnvironment(statements, endLexicalEnvironment());
const block = factory2.createBlock(setTextRange(factory2.createNodeArray(statements), body.statements), /*multiLine*/ true);
setTextRange(block, /*location*/ body);
setOriginalNode(block, body);
return block;
}
function transformParameterWithPropertyAssignment(node) {
const name = node.name;
if (!isIdentifier(name)) return void 0;
const propertyName = setParent(setTextRange(factory2.cloneNode(name), name), name.parent);
setEmitFlags(propertyName, 3168 /* NoSourceMap */ );
const localName = setParent(setTextRange(factory2.cloneNode(name), name), name.parent);
setEmitFlags(localName, 3072 /* NoComments */ );
return startOnNewLine(removeAllComments(setTextRange(setOriginalNode(factory2.createExpressionStatement(factory2.createAssignment(setTextRange(factory2.createPropertyAccessExpression(factory2.createThis(), propertyName), node.name), localName)), node), moveRangePos(node, -1))));
}
function visitMethodDeclaration(node, parent2) {
if (!(node.transformFlags & 1 /* ContainsTypeScript */ )) return node;
if (!shouldEmitFunctionLikeDeclaration(node)) return void 0;
let modifiers = isClassLike(parent2) ? visitNodes2(node.modifiers, visitor, isModifierLike) : visitNodes2(node.modifiers, decoratorElidingVisitor, isModifierLike);
modifiers = injectClassElementTypeMetadata(modifiers, node, parent2);
return factory2.updateMethodDeclaration(node, modifiers, node.asteriskToken, visitPropertyNameOfClassElement(node), /*questionToken*/ void 0, /*typeParameters*/ void 0, visitParameterList(node.parameters, visitor, context), /*type*/ void 0, visitFunctionBody(node.body, visitor, context));
}
function shouldEmitAccessorDeclaration(node) {
return !(nodeIsMissing(node.body) && hasSyntacticModifier(node, 256 /* Abstract */ ));
}
function visitGetAccessor(node, parent2) {
if (!(node.transformFlags & 1 /* ContainsTypeScript */ )) return node;
if (!shouldEmitAccessorDeclaration(node)) return void 0;
let modifiers = isClassLike(parent2) ? visitNodes2(node.modifiers, visitor, isModifierLike) : visitNodes2(node.modifiers, decoratorElidingVisitor, isModifierLike);
modifiers = injectClassElementTypeMetadata(modifiers, node, parent2);
return factory2.updateGetAccessorDeclaration(node, modifiers, visitPropertyNameOfClassElement(node), visitParameterList(node.parameters, visitor, context), /*type*/ void 0, visitFunctionBody(node.body, visitor, context) || factory2.createBlock([]));
}
function visitSetAccessor(node, parent2) {
if (!(node.transformFlags & 1 /* ContainsTypeScript */ )) return node;
if (!shouldEmitAccessorDeclaration(node)) return void 0;
let modifiers = isClassLike(parent2) ? visitNodes2(node.modifiers, visitor, isModifierLike) : visitNodes2(node.modifiers, decoratorElidingVisitor, isModifierLike);
modifiers = injectClassElementTypeMetadata(modifiers, node, parent2);
return factory2.updateSetAccessorDeclaration(node, modifiers, visitPropertyNameOfClassElement(node), visitParameterList(node.parameters, visitor, context), visitFunctionBody(node.body, visitor, context) || factory2.createBlock([]));
}
function visitFunctionDeclaration(node) {
if (!shouldEmitFunctionLikeDeclaration(node)) return factory2.createNotEmittedStatement(node);
const updated = factory2.updateFunctionDeclaration(node, visitNodes2(node.modifiers, modifierVisitor, isModifier), node.asteriskToken, node.name, /*typeParameters*/ void 0, visitParameterList(node.parameters, visitor, context), /*type*/ void 0, visitFunctionBody(node.body, visitor, context) || factory2.createBlock([]));
if (isExportOfNamespace(node)) {
const statements = [
updated
];
addExportMemberAssignment(statements, node);
return statements;
}
return updated;
}
function visitFunctionExpression(node) {
if (!shouldEmitFunctionLikeDeclaration(node)) return factory2.createOmittedExpression();
const updated = factory2.updateFunctionExpression(node, visitNodes2(node.modifiers, modifierVisitor, isModifier), node.asteriskToken, node.name, /*typeParameters*/ void 0, visitParameterList(node.parameters, visitor, context), /*type*/ void 0, visitFunctionBody(node.body, visitor, context) || factory2.createBlock([]));
return updated;
}
function visitArrowFunction(node) {
const updated = factory2.updateArrowFunction(node, visitNodes2(node.modifiers, modifierVisitor, isModifier), /*typeParameters*/ void 0, visitParameterList(node.parameters, visitor, context), /*type*/ void 0, node.equalsGreaterThanToken, visitFunctionBody(node.body, visitor, context));
return updated;
}
function visitParameter(node) {
if (parameterIsThisKeyword(node)) return void 0;
const updated = factory2.updateParameterDeclaration(node, visitNodes2(node.modifiers, (node2)=>isDecorator(node2) ? visitor(node2) : void 0, isModifierLike), node.dotDotDotToken, Debug.checkDefined(visitNode(node.name, visitor, isBindingName)), /*questionToken*/ void 0, /*type*/ void 0, visitNode(node.initializer, visitor, isExpression));
if (updated !== node) {
setCommentRange(updated, node);
setTextRange(updated, moveRangePastModifiers(node));
setSourceMapRange(updated, moveRangePastModifiers(node));
setEmitFlags(updated.name, 64 /* NoTrailingSourceMap */ );
}
return updated;
}
function visitVariableStatement(node) {
if (isExportOfNamespace(node)) {
const variables = getInitializedVariables(node.declarationList);
if (variables.length === 0) return void 0;
return setTextRange(factory2.createExpressionStatement(factory2.inlineExpressions(map(variables, transformInitializedVariable))), node);
} else return visitEachChild(node, visitor, context);
}
function transformInitializedVariable(node) {
const name = node.name;
if (isBindingPattern(name)) return flattenDestructuringAssignment(node, visitor, context, 0 /* All */ , /*needsValue*/ false, createNamespaceExportExpression);
else return setTextRange(factory2.createAssignment(getNamespaceMemberNameWithSourceMapsAndWithoutComments(name), Debug.checkDefined(visitNode(node.initializer, visitor, isExpression))), /*location*/ node);
}
function visitVariableDeclaration(node) {
const updated = factory2.updateVariableDeclaration(node, Debug.checkDefined(visitNode(node.name, visitor, isBindingName)), /*exclamationToken*/ void 0, /*type*/ void 0, visitNode(node.initializer, visitor, isExpression));
if (node.type) setTypeNode(updated.name, node.type);
return updated;
}
function visitParenthesizedExpression(node) {
const innerExpression = skipOuterExpressions(node.expression, -7 /* Assertions */ );
if (isAssertionExpression(innerExpression)) {
const expression = visitNode(node.expression, visitor, isExpression);
Debug.assert(expression);
return factory2.createPartiallyEmittedExpression(expression, node);
}
return visitEachChild(node, visitor, context);
}
function visitAssertionExpression(node) {
const expression = visitNode(node.expression, visitor, isExpression);
Debug.assert(expression);
return factory2.createPartiallyEmittedExpression(expression, node);
}
function visitNonNullExpression(node) {
const expression = visitNode(node.expression, visitor, isLeftHandSideExpression);
Debug.assert(expression);
return factory2.createPartiallyEmittedExpression(expression, node);
}
function visitSatisfiesExpression(node) {
const expression = visitNode(node.expression, visitor, isExpression);
Debug.assert(expression);
return factory2.createPartiallyEmittedExpression(expression, node);
}
function visitCallExpression(node) {
return factory2.updateCallExpression(node, Debug.checkDefined(visitNode(node.expression, visitor, isExpression)), /*typeArguments*/ void 0, visitNodes2(node.arguments, visitor, isExpression));
}
function visitNewExpression(node) {
return factory2.updateNewExpression(node, Debug.checkDefined(visitNode(node.expression, visitor, isExpression)), /*typeArguments*/ void 0, visitNodes2(node.arguments, visitor, isExpression));
}
function visitTaggedTemplateExpression(node) {
return factory2.updateTaggedTemplateExpression(node, Debug.checkDefined(visitNode(node.tag, visitor, isExpression)), /*typeArguments*/ void 0, Debug.checkDefined(visitNode(node.template, visitor, isTemplateLiteral)));
}
function visitJsxSelfClosingElement(node) {
return factory2.updateJsxSelfClosingElement(node, Debug.checkDefined(visitNode(node.tagName, visitor, isJsxTagNameExpression)), /*typeArguments*/ void 0, Debug.checkDefined(visitNode(node.attributes, visitor, isJsxAttributes)));
}
function visitJsxJsxOpeningElement(node) {
return factory2.updateJsxOpeningElement(node, Debug.checkDefined(visitNode(node.tagName, visitor, isJsxTagNameExpression)), /*typeArguments*/ void 0, Debug.checkDefined(visitNode(node.attributes, visitor, isJsxAttributes)));
}
function shouldEmitEnumDeclaration(node) {
return !isEnumConst(node) || shouldPreserveConstEnums(compilerOptions);
}
function visitEnumDeclaration(node) {
if (!shouldEmitEnumDeclaration(node)) return factory2.createNotEmittedStatement(node);
const statements = [];
let emitFlags = 4 /* AdviseOnEmitNode */ ;
const varAdded = addVarForEnumOrModuleDeclaration(statements, node);
if (varAdded) {
if (moduleKind !== 4 /* System */ || currentLexicalScope !== currentSourceFile) emitFlags |= 1024 /* NoLeadingComments */ ;
}
const parameterName = getNamespaceParameterName(node);
const containerName = getNamespaceContainerName(node);
const exportName = isExportOfNamespace(node) ? factory2.getExternalModuleOrNamespaceExportName(currentNamespaceContainerName, node, /*allowComments*/ false, /*allowSourceMaps*/ true) : factory2.getDeclarationName(node, /*allowComments*/ false, /*allowSourceMaps*/ true);
let moduleArg = factory2.createLogicalOr(exportName, factory2.createAssignment(exportName, factory2.createObjectLiteralExpression()));
if (isExportOfNamespace(node)) {
const localName = factory2.getLocalName(node, /*allowComments*/ false, /*allowSourceMaps*/ true);
moduleArg = factory2.createAssignment(localName, moduleArg);
}
const enumStatement = factory2.createExpressionStatement(factory2.createCallExpression(factory2.createFunctionExpression(/*modifiers*/ void 0, /*asteriskToken*/ void 0, /*name*/ void 0, /*typeParameters*/ void 0, [
factory2.createParameterDeclaration(/*modifiers*/ void 0, /*dotDotDotToken*/ void 0, parameterName)
], /*type*/ void 0, transformEnumBody(node, containerName)), /*typeArguments*/ void 0, [
moduleArg
]));
setOriginalNode(enumStatement, node);
if (varAdded) {
setSyntheticLeadingComments(enumStatement, void 0);
setSyntheticTrailingComments(enumStatement, void 0);
}
setTextRange(enumStatement, node);
addEmitFlags(enumStatement, emitFlags);
statements.push(enumStatement);
return statements;
}
function transformEnumBody(node, localName) {
const savedCurrentNamespaceLocalName = currentNamespaceContainerName;
currentNamespaceContainerName = localName;
const statements = [];
startLexicalEnvironment();
const members = map(node.members, transformEnumMember);
insertStatementsAfterStandardPrologue(statements, endLexicalEnvironment());
addRange(statements, members);
currentNamespaceContainerName = savedCurrentNamespaceLocalName;
return factory2.createBlock(setTextRange(factory2.createNodeArray(statements), /*location*/ node.members), /*multiLine*/ true);
}
function transformEnumMember(member) {
const name = getExpressionForPropertyName(member, /*generateNameForComputedPropertyName*/ false);
const valueExpression = transformEnumMemberDeclarationValue(member);
const innerAssignment = factory2.createAssignment(factory2.createElementAccessExpression(currentNamespaceContainerName, name), valueExpression);
const outerAssignment = valueExpression.kind === 11 /* StringLiteral */ ? innerAssignment : factory2.createAssignment(factory2.createElementAccessExpression(currentNamespaceContainerName, innerAssignment), name);
return setTextRange(factory2.createExpressionStatement(setTextRange(outerAssignment, member)), member);
}
function transformEnumMemberDeclarationValue(member) {
const value1 = resolver.getConstantValue(member);
if (value1 !== void 0) return typeof value1 === "string" ? factory2.createStringLiteral(value1) : factory2.createNumericLiteral(value1);
else {
enableSubstitutionForNonQualifiedEnumMembers();
if (member.initializer) return Debug.checkDefined(visitNode(member.initializer, visitor, isExpression));
else return factory2.createVoidZero();
}
}
function shouldEmitModuleDeclaration(nodeIn) {
const node = getParseTreeNode(nodeIn, isModuleDeclaration);
if (!node) return true;
return isInstantiatedModule(node, shouldPreserveConstEnums(compilerOptions));
}
function recordEmittedDeclarationInScope(node) {
if (!currentScopeFirstDeclarationsOfName) currentScopeFirstDeclarationsOfName = /* @__PURE__ */ new Map();
const name = declaredNameInScope(node);
if (!currentScopeFirstDeclarationsOfName.has(name)) currentScopeFirstDeclarationsOfName.set(name, node);
}
function isFirstEmittedDeclarationInScope(node) {
if (currentScopeFirstDeclarationsOfName) {
const name = declaredNameInScope(node);
return currentScopeFirstDeclarationsOfName.get(name) === node;
}
return true;
}
function declaredNameInScope(node) {
Debug.assertNode(node.name, isIdentifier);
return node.name.escapedText;
}
function addVarForEnumOrModuleDeclaration(statements, node) {
const varDecl = factory2.createVariableDeclaration(factory2.getLocalName(node, /*allowComments*/ false, /*allowSourceMaps*/ true));
const varFlags = currentLexicalScope.kind === 312 /* SourceFile */ ? 0 /* None */ : 1 /* Let */ ;
const statement = factory2.createVariableStatement(visitNodes2(node.modifiers, modifierVisitor, isModifier), factory2.createVariableDeclarationList([
varDecl
], varFlags));
setOriginalNode(varDecl, node);
setSyntheticLeadingComments(varDecl, void 0);
setSyntheticTrailingComments(varDecl, void 0);
setOriginalNode(statement, node);
recordEmittedDeclarationInScope(node);
if (isFirstEmittedDeclarationInScope(node)) {
if (node.kind === 266 /* EnumDeclaration */ ) setSourceMapRange(statement.declarationList, node);
else setSourceMapRange(statement, node);
setCommentRange(statement, node);
addEmitFlags(statement, 2048 /* NoTrailingComments */ );
statements.push(statement);
return true;
}
return false;
}
function visitModuleDeclaration(node) {
if (!shouldEmitModuleDeclaration(node)) return factory2.createNotEmittedStatement(node);
Debug.assertNode(node.name, isIdentifier, "A TypeScript namespace should have an Identifier name.");
enableSubstitutionForNamespaceExports();
const statements = [];
let emitFlags = 4 /* AdviseOnEmitNode */ ;
const varAdded = addVarForEnumOrModuleDeclaration(statements, node);
if (varAdded) {
if (moduleKind !== 4 /* System */ || currentLexicalScope !== currentSourceFile) emitFlags |= 1024 /* NoLeadingComments */ ;
}
const parameterName = getNamespaceParameterName(node);
const containerName = getNamespaceContainerName(node);
const exportName = isExportOfNamespace(node) ? factory2.getExternalModuleOrNamespaceExportName(currentNamespaceContainerName, node, /*allowComments*/ false, /*allowSourceMaps*/ true) : factory2.getDeclarationName(node, /*allowComments*/ false, /*allowSourceMaps*/ true);
let moduleArg = factory2.createLogicalOr(exportName, factory2.createAssignment(exportName, factory2.createObjectLiteralExpression()));
if (isExportOfNamespace(node)) {
const localName = factory2.getLocalName(node, /*allowComments*/ false, /*allowSourceMaps*/ true);
moduleArg = factory2.createAssignment(localName, moduleArg);
}
const moduleStatement = factory2.createExpressionStatement(factory2.createCallExpression(factory2.createFunctionExpression(/*modifiers*/ void 0, /*asteriskToken*/ void 0, /*name*/ void 0, /*typeParameters*/ void 0, [
factory2.createParameterDeclaration(/*modifiers*/ void 0, /*dotDotDotToken*/ void 0, parameterName)
], /*type*/ void 0, transformModuleBody(node, containerName)), /*typeArguments*/ void 0, [
moduleArg
]));
setOriginalNode(moduleStatement, node);
if (varAdded) {
setSyntheticLeadingComments(moduleStatement, void 0);
setSyntheticTrailingComments(moduleStatement, void 0);
}
setTextRange(moduleStatement, node);
addEmitFlags(moduleStatement, emitFlags);
statements.push(moduleStatement);
return statements;
}
function transformModuleBody(node, namespaceLocalName) {
const savedCurrentNamespaceContainerName = currentNamespaceContainerName;
const savedCurrentNamespace = currentNamespace;
const savedCurrentScopeFirstDeclarationsOfName = currentScopeFirstDeclarationsOfName;
currentNamespaceContainerName = namespaceLocalName;
currentNamespace = node;
currentScopeFirstDeclarationsOfName = void 0;
const statements = [];
startLexicalEnvironment();
let statementsLocation;
let blockLocation;
if (node.body) {
if (node.body.kind === 268 /* ModuleBlock */ ) {
saveStateAndInvoke(node.body, (body)=>addRange(statements, visitNodes2(body.statements, namespaceElementVisitor, isStatement)));
statementsLocation = node.body.statements;
blockLocation = node.body;
} else {
const result = visitModuleDeclaration(node.body);
if (result) {
if (isArray(result)) addRange(statements, result);
else statements.push(result);
}
const moduleBlock = getInnerMostModuleDeclarationFromDottedModule(node).body;
statementsLocation = moveRangePos(moduleBlock.statements, -1);
}
}
insertStatementsAfterStandardPrologue(statements, endLexicalEnvironment());
currentNamespaceContainerName = savedCurrentNamespaceContainerName;
currentNamespace = savedCurrentNamespace;
currentScopeFirstDeclarationsOfName = savedCurrentScopeFirstDeclarationsOfName;
const block = factory2.createBlock(setTextRange(factory2.createNodeArray(statements), /*location*/ statementsLocation), /*multiLine*/ true);
setTextRange(block, blockLocation);
if (!node.body || node.body.kind !== 268 /* ModuleBlock */ ) setEmitFlags(block, getEmitFlags(block) | 3072 /* NoComments */ );
return block;
}
function getInnerMostModuleDeclarationFromDottedModule(moduleDeclaration) {
if (moduleDeclaration.body.kind === 267 /* ModuleDeclaration */ ) {
const recursiveInnerModule = getInnerMostModuleDeclarationFromDottedModule(moduleDeclaration.body);
return recursiveInnerModule || moduleDeclaration.body;
}
}
function visitImportDeclaration(node) {
if (!node.importClause) return node;
if (node.importClause.isTypeOnly) return void 0;
const importClause = visitNode(node.importClause, visitImportClause, isImportClause);
return importClause || compilerOptions.importsNotUsedAsValues === 1 /* Preserve */ || compilerOptions.importsNotUsedAsValues === 2 /* Error */ ? factory2.updateImportDeclaration(node, /*modifiers*/ void 0, importClause, node.moduleSpecifier, node.assertClause) : void 0;
}
function visitImportClause(node) {
Debug.assert(!node.isTypeOnly);
const name = shouldEmitAliasDeclaration(node) ? node.name : void 0;
const namedBindings = visitNode(node.namedBindings, visitNamedImportBindings, isNamedImportBindings);
return name || namedBindings ? factory2.updateImportClause(node, /*isTypeOnly*/ false, name, namedBindings) : void 0;
}
function visitNamedImportBindings(node) {
if (node.kind === 274 /* NamespaceImport */ ) return shouldEmitAliasDeclaration(node) ? node : void 0;
else {
const allowEmpty = compilerOptions.verbatimModuleSyntax || compilerOptions.preserveValueImports && (compilerOptions.importsNotUsedAsValues === 1 /* Preserve */ || compilerOptions.importsNotUsedAsValues === 2 /* Error */ );
const elements = visitNodes2(node.elements, visitImportSpecifier, isImportSpecifier);
return allowEmpty || some(elements) ? factory2.updateNamedImports(node, elements) : void 0;
}
}
function visitImportSpecifier(node) {
return !node.isTypeOnly && shouldEmitAliasDeclaration(node) ? node : void 0;
}
function visitExportAssignment(node) {
return compilerOptions.verbatimModuleSyntax || resolver.isValueAliasDeclaration(node) ? visitEachChild(node, visitor, context) : void 0;
}
function visitExportDeclaration(node) {
if (node.isTypeOnly) return void 0;
if (!node.exportClause || isNamespaceExport(node.exportClause)) return node;
const allowEmpty = compilerOptions.verbatimModuleSyntax || !!node.moduleSpecifier && (compilerOptions.importsNotUsedAsValues === 1 /* Preserve */ || compilerOptions.importsNotUsedAsValues === 2 /* Error */ );
const exportClause = visitNode(node.exportClause, (bindings)=>visitNamedExportBindings(bindings, allowEmpty), isNamedExportBindings);
return exportClause ? factory2.updateExportDeclaration(node, /*modifiers*/ void 0, node.isTypeOnly, exportClause, node.moduleSpecifier, node.assertClause) : void 0;
}
function visitNamedExports(node, allowEmpty) {
const elements = visitNodes2(node.elements, visitExportSpecifier, isExportSpecifier);
return allowEmpty || some(elements) ? factory2.updateNamedExports(node, elements) : void 0;
}
function visitNamespaceExports(node) {
return factory2.updateNamespaceExport(node, Debug.checkDefined(visitNode(node.name, visitor, isIdentifier)));
}
function visitNamedExportBindings(node, allowEmpty) {
return isNamespaceExport(node) ? visitNamespaceExports(node) : visitNamedExports(node, allowEmpty);
}
function visitExportSpecifier(node) {
return !node.isTypeOnly && (compilerOptions.verbatimModuleSyntax || resolver.isValueAliasDeclaration(node)) ? node : void 0;
}
function shouldEmitImportEqualsDeclaration(node) {
return shouldEmitAliasDeclaration(node) || !isExternalModule(currentSourceFile) && resolver.isTopLevelValueImportEqualsWithEntityName(node);
}
function visitImportEqualsDeclaration(node) {
if (node.isTypeOnly) return void 0;
if (isExternalModuleImportEqualsDeclaration(node)) {
const isReferenced = shouldEmitAliasDeclaration(node);
if (!isReferenced && compilerOptions.importsNotUsedAsValues === 1 /* Preserve */ ) return setOriginalNode(setTextRange(factory2.createImportDeclaration(/*modifiers*/ void 0, /*importClause*/ void 0, node.moduleReference.expression, /*assertClause*/ void 0), node), node);
return isReferenced ? visitEachChild(node, visitor, context) : void 0;
}
if (!shouldEmitImportEqualsDeclaration(node)) return void 0;
const moduleReference = createExpressionFromEntityName(factory2, node.moduleReference);
setEmitFlags(moduleReference, 7168 /* NoNestedComments */ );
if (isNamedExternalModuleExport(node) || !isExportOfNamespace(node)) return setOriginalNode(setTextRange(factory2.createVariableStatement(visitNodes2(node.modifiers, modifierVisitor, isModifier), factory2.createVariableDeclarationList([
setOriginalNode(factory2.createVariableDeclaration(node.name, /*exclamationToken*/ void 0, /*type*/ void 0, moduleReference), node)
])), node), node);
else return setOriginalNode(createNamespaceExport(node.name, moduleReference, node), node);
}
function isExportOfNamespace(node) {
return currentNamespace !== void 0 && hasSyntacticModifier(node, 1 /* Export */ );
}
function isExternalModuleExport(node) {
return currentNamespace === void 0 && hasSyntacticModifier(node, 1 /* Export */ );
}
function isNamedExternalModuleExport(node) {
return isExternalModuleExport(node) && !hasSyntacticModifier(node, 1024 /* Default */ );
}
function isDefaultExternalModuleExport(node) {
return isExternalModuleExport(node) && hasSyntacticModifier(node, 1024 /* Default */ );
}
function createExportMemberAssignmentStatement(node) {
const expression = factory2.createAssignment(factory2.getExternalModuleOrNamespaceExportName(currentNamespaceContainerName, node, /*allowComments*/ false, /*allowSourceMaps*/ true), factory2.getLocalName(node));
setSourceMapRange(expression, createRange(node.name ? node.name.pos : node.pos, node.end));
const statement = factory2.createExpressionStatement(expression);
setSourceMapRange(statement, createRange(-1, node.end));
return statement;
}
function addExportMemberAssignment(statements, node) {
statements.push(createExportMemberAssignmentStatement(node));
}
function createNamespaceExport(exportName, exportValue, location) {
return setTextRange(factory2.createExpressionStatement(factory2.createAssignment(factory2.getNamespaceMemberName(currentNamespaceContainerName, exportName, /*allowComments*/ false, /*allowSourceMaps*/ true), exportValue)), location);
}
function createNamespaceExportExpression(exportName, exportValue, location) {
return setTextRange(factory2.createAssignment(getNamespaceMemberNameWithSourceMapsAndWithoutComments(exportName), exportValue), location);
}
function getNamespaceMemberNameWithSourceMapsAndWithoutComments(name) {
return factory2.getNamespaceMemberName(currentNamespaceContainerName, name, /*allowComments*/ false, /*allowSourceMaps*/ true);
}
function getNamespaceParameterName(node) {
const name = factory2.getGeneratedNameForNode(node);
setSourceMapRange(name, node.name);
return name;
}
function getNamespaceContainerName(node) {
return factory2.getGeneratedNameForNode(node);
}
function enableSubstitutionForNonQualifiedEnumMembers() {
if ((enabledSubstitutions & 8 /* NonQualifiedEnumMembers */ ) === 0) {
enabledSubstitutions |= 8 /* NonQualifiedEnumMembers */ ;
context.enableSubstitution(80 /* Identifier */ );
}
}
function enableSubstitutionForNamespaceExports() {
if ((enabledSubstitutions & 2 /* NamespaceExports */ ) === 0) {
enabledSubstitutions |= 2 /* NamespaceExports */ ;
context.enableSubstitution(80 /* Identifier */ );
context.enableSubstitution(304 /* ShorthandPropertyAssignment */ );
context.enableEmitNotification(267 /* ModuleDeclaration */ );
}
}
function isTransformedModuleDeclaration(node) {
return getOriginalNode(node).kind === 267 /* ModuleDeclaration */ ;
}
function isTransformedEnumDeclaration(node) {
return getOriginalNode(node).kind === 266 /* EnumDeclaration */ ;
}
function onEmitNode(hint, node, emitCallback) {
const savedApplicableSubstitutions = applicableSubstitutions;
const savedCurrentSourceFile = currentSourceFile;
if (isSourceFile(node)) currentSourceFile = node;
if (enabledSubstitutions & 2 /* NamespaceExports */ && isTransformedModuleDeclaration(node)) applicableSubstitutions |= 2 /* NamespaceExports */ ;
if (enabledSubstitutions & 8 /* NonQualifiedEnumMembers */ && isTransformedEnumDeclaration(node)) applicableSubstitutions |= 8 /* NonQualifiedEnumMembers */ ;
previousOnEmitNode(hint, node, emitCallback);
applicableSubstitutions = savedApplicableSubstitutions;
currentSourceFile = savedCurrentSourceFile;
}
function onSubstituteNode(hint, node) {
node = previousOnSubstituteNode(hint, node);
if (hint === 1 /* Expression */ ) return substituteExpression(node);
else if (isShorthandPropertyAssignment(node)) return substituteShorthandPropertyAssignment(node);
return node;
}
function substituteShorthandPropertyAssignment(node) {
if (enabledSubstitutions & 2 /* NamespaceExports */ ) {
const name = node.name;
const exportedName = trySubstituteNamespaceExportedName(name);
if (exportedName) {
if (node.objectAssignmentInitializer) {
const initializer = factory2.createAssignment(exportedName, node.objectAssignmentInitializer);
return setTextRange(factory2.createPropertyAssignment(name, initializer), node);
}
return setTextRange(factory2.createPropertyAssignment(name, exportedName), node);
}
}
return node;
}
function substituteExpression(node) {
switch(node.kind){
case 80 /* Identifier */ :
return substituteExpressionIdentifier(node);
case 211 /* PropertyAccessExpression */ :
return substitutePropertyAccessExpression(node);
case 212 /* ElementAccessExpression */ :
return substituteElementAccessExpression(node);
}
return node;
}
function substituteExpressionIdentifier(node) {
return trySubstituteNamespaceExportedName(node) || node;
}
function trySubstituteNamespaceExportedName(node) {
if (enabledSubstitutions & applicableSubstitutions && !isGeneratedIdentifier(node) && !isLocalName(node)) {
const container = resolver.getReferencedExportContainer(node, /*prefixLocals*/ false);
if (container && container.kind !== 312 /* SourceFile */ ) {
const substitute = applicableSubstitutions & 2 /* NamespaceExports */ && container.kind === 267 /* ModuleDeclaration */ || applicableSubstitutions & 8 /* NonQualifiedEnumMembers */ && container.kind === 266 /* EnumDeclaration */ ;
if (substitute) return setTextRange(factory2.createPropertyAccessExpression(factory2.getGeneratedNameForNode(container), node), /*location*/ node);
}
}
return void 0;
}
function substitutePropertyAccessExpression(node) {
return substituteConstantValue(node);
}
function substituteElementAccessExpression(node) {
return substituteConstantValue(node);
}
function safeMultiLineComment(value1) {
return value1.replace(/\*\//g, "*_/");
}
function substituteConstantValue(node) {
const constantValue = tryGetConstEnumValue(node);
if (constantValue !== void 0) {
setConstantValue(node, constantValue);
const substitute = typeof constantValue === "string" ? factory2.createStringLiteral(constantValue) : constantValue < 0 ? factory2.createPrefixUnaryExpression(41 /* MinusToken */ , factory2.createNumericLiteral(Math.abs(constantValue))) : factory2.createNumericLiteral(constantValue);
if (!compilerOptions.removeComments) {
const originalNode = getOriginalNode(node, isAccessExpression);
addSyntheticTrailingComment(substitute, 3 /* MultiLineCommentTrivia */ , ` ${safeMultiLineComment(getTextOfNode(originalNode))} `);
}
return substitute;
}
return node;
}
function tryGetConstEnumValue(node) {
if (getIsolatedModules(compilerOptions)) return void 0;
return isPropertyAccessExpression(node) || isElementAccessExpression(node) ? resolver.getConstantValue(node) : void 0;
}
function shouldEmitAliasDeclaration(node) {
return compilerOptions.verbatimModuleSyntax || isInJSFile(node) || (compilerOptions.preserveValueImports ? resolver.isValueAliasDeclaration(node) : resolver.isReferencedAliasDeclaration(node));
}
}
var USE_NEW_TYPE_METADATA_FORMAT;
var init_ts = __esm({
"src/compiler/transformers/ts.ts" () {
"use strict";
init_ts2();
USE_NEW_TYPE_METADATA_FORMAT = false;
}
});
// src/compiler/transformers/classFields.ts
function transformClassFields(context) {
const { factory: factory2, getEmitHelperFactory: emitHelpers, hoistVariableDeclaration: hoistVariableDeclaration, endLexicalEnvironment: endLexicalEnvironment, startLexicalEnvironment: startLexicalEnvironment, resumeLexicalEnvironment: resumeLexicalEnvironment, addBlockScopedVariable: addBlockScopedVariable } = context;
const resolver = context.getEmitResolver();
const compilerOptions = context.getCompilerOptions();
const languageVersion = getEmitScriptTarget(compilerOptions);
const useDefineForClassFields = getUseDefineForClassFields(compilerOptions);
const legacyDecorators = !!compilerOptions.experimentalDecorators;
const shouldTransformInitializersUsingSet = !useDefineForClassFields;
const shouldTransformInitializersUsingDefine = useDefineForClassFields && languageVersion < 9 /* ES2022 */ ;
const shouldTransformInitializers = shouldTransformInitializersUsingSet || shouldTransformInitializersUsingDefine;
const shouldTransformPrivateElementsOrClassStaticBlocks = languageVersion < 9 /* ES2022 */ ;
const shouldTransformAutoAccessors = languageVersion < 99 /* ESNext */ ? -1 /* True */ : !useDefineForClassFields ? 3 /* Maybe */ : 0 /* False */ ;
const shouldTransformThisInStaticInitializers = languageVersion < 9 /* ES2022 */ ;
const shouldTransformSuperInStaticInitializers = shouldTransformThisInStaticInitializers && languageVersion >= 2 /* ES2015 */ ;
const shouldTransformAnything = shouldTransformInitializers || shouldTransformPrivateElementsOrClassStaticBlocks || shouldTransformAutoAccessors === -1 /* True */ ;
const previousOnSubstituteNode = context.onSubstituteNode;
context.onSubstituteNode = onSubstituteNode;
const previousOnEmitNode = context.onEmitNode;
context.onEmitNode = onEmitNode;
let shouldTransformPrivateStaticElementsInFile = false;
let enabledSubstitutions;
let classAliases;
let pendingExpressions;
let pendingStatements;
let lexicalEnvironment;
const lexicalEnvironmentMap = /* @__PURE__ */ new Map();
const noSubstitution = /* @__PURE__ */ new Set();
let currentClassContainer;
let currentClassElement;
let shouldSubstituteThisWithClassThis = false;
let previousShouldSubstituteThisWithClassThis = false;
return chainBundle(context, transformSourceFile);
function transformSourceFile(node) {
if (node.isDeclarationFile) return node;
lexicalEnvironment = void 0;
shouldTransformPrivateStaticElementsInFile = !!(getInternalEmitFlags(node) & 32 /* TransformPrivateStaticElements */ );
if (!shouldTransformAnything && !shouldTransformPrivateStaticElementsInFile) return node;
const visited = visitEachChild(node, visitor, context);
addEmitHelpers(visited, context.readEmitHelpers());
return visited;
}
function modifierVisitor(node) {
switch(node.kind){
case 129 /* AccessorKeyword */ :
return shouldTransformAutoAccessorsInCurrentClass() ? void 0 : node;
default:
return tryCast(node, isModifier);
}
}
function visitor(node) {
if (!(node.transformFlags & 16777216 /* ContainsClassFields */ ) && !(node.transformFlags & 134234112 /* ContainsLexicalThisOrSuper */ )) return node;
switch(node.kind){
case 129 /* AccessorKeyword */ :
return Debug.fail("Use `modifierVisitor` instead.");
case 263 /* ClassDeclaration */ :
return visitClassDeclaration(node);
case 231 /* ClassExpression */ :
return visitClassExpression(node);
case 175 /* ClassStaticBlockDeclaration */ :
case 172 /* PropertyDeclaration */ :
return Debug.fail("Use `classElementVisitor` instead.");
case 303 /* PropertyAssignment */ :
return visitPropertyAssignment(node);
case 243 /* VariableStatement */ :
return visitVariableStatement(node);
case 260 /* VariableDeclaration */ :
return visitVariableDeclaration(node);
case 169 /* Parameter */ :
return visitParameterDeclaration(node);
case 208 /* BindingElement */ :
return visitBindingElement(node);
case 277 /* ExportAssignment */ :
return visitExportAssignment(node);
case 81 /* PrivateIdentifier */ :
return visitPrivateIdentifier(node);
case 211 /* PropertyAccessExpression */ :
return visitPropertyAccessExpression(node);
case 212 /* ElementAccessExpression */ :
return visitElementAccessExpression(node);
case 224 /* PrefixUnaryExpression */ :
case 225 /* PostfixUnaryExpression */ :
return visitPreOrPostfixUnaryExpression(node, /*discarded*/ false);
case 226 /* BinaryExpression */ :
return visitBinaryExpression(node, /*discarded*/ false);
case 217 /* ParenthesizedExpression */ :
return visitParenthesizedExpression(node, /*discarded*/ false);
case 213 /* CallExpression */ :
return visitCallExpression(node);
case 244 /* ExpressionStatement */ :
return visitExpressionStatement(node);
case 215 /* TaggedTemplateExpression */ :
return visitTaggedTemplateExpression(node);
case 248 /* ForStatement */ :
return visitForStatement(node);
case 110 /* ThisKeyword */ :
return visitThisExpression(node);
case 262 /* FunctionDeclaration */ :
case 218 /* FunctionExpression */ :
return setCurrentClassElementAnd(/*classElement*/ void 0, fallbackVisitor, node);
case 176 /* Constructor */ :
case 174 /* MethodDeclaration */ :
case 177 /* GetAccessor */ :
case 178 /* SetAccessor */ :
return setCurrentClassElementAnd(node, fallbackVisitor, node);
default:
return fallbackVisitor(node);
}
}
function fallbackVisitor(node) {
return visitEachChild(node, visitor, context);
}
function discardedValueVisitor(node) {
switch(node.kind){
case 224 /* PrefixUnaryExpression */ :
case 225 /* PostfixUnaryExpression */ :
return visitPreOrPostfixUnaryExpression(node, /*discarded*/ true);
case 226 /* BinaryExpression */ :
return visitBinaryExpression(node, /*discarded*/ true);
case 361 /* CommaListExpression */ :
return visitCommaListExpression(node, /*discarded*/ true);
case 217 /* ParenthesizedExpression */ :
return visitParenthesizedExpression(node, /*discarded*/ true);
default:
return visitor(node);
}
}
function heritageClauseVisitor(node) {
switch(node.kind){
case 298 /* HeritageClause */ :
return visitEachChild(node, heritageClauseVisitor, context);
case 233 /* ExpressionWithTypeArguments */ :
return visitExpressionWithTypeArgumentsInHeritageClause(node);
default:
return visitor(node);
}
}
function assignmentTargetVisitor(node) {
switch(node.kind){
case 210 /* ObjectLiteralExpression */ :
case 209 /* ArrayLiteralExpression */ :
return visitAssignmentPattern(node);
default:
return visitor(node);
}
}
function classElementVisitor(node) {
switch(node.kind){
case 176 /* Constructor */ :
return setCurrentClassElementAnd(node, visitConstructorDeclaration, node);
case 177 /* GetAccessor */ :
case 178 /* SetAccessor */ :
case 174 /* MethodDeclaration */ :
return setCurrentClassElementAnd(node, visitMethodOrAccessorDeclaration, node);
case 172 /* PropertyDeclaration */ :
return setCurrentClassElementAnd(node, visitPropertyDeclaration, node);
case 175 /* ClassStaticBlockDeclaration */ :
return setCurrentClassElementAnd(node, visitClassStaticBlockDeclaration, node);
case 167 /* ComputedPropertyName */ :
return visitComputedPropertyName(node);
case 240 /* SemicolonClassElement */ :
return node;
default:
return isModifierLike(node) ? modifierVisitor(node) : visitor(node);
}
}
function propertyNameVisitor(node) {
switch(node.kind){
case 167 /* ComputedPropertyName */ :
return visitComputedPropertyName(node);
default:
return visitor(node);
}
}
function accessorFieldResultVisitor(node) {
switch(node.kind){
case 172 /* PropertyDeclaration */ :
return transformFieldInitializer(node);
case 177 /* GetAccessor */ :
case 178 /* SetAccessor */ :
return classElementVisitor(node);
default:
Debug.assertMissingNode(node, "Expected node to either be a PropertyDeclaration, GetAccessorDeclaration, or SetAccessorDeclaration");
break;
}
}
function visitPrivateIdentifier(node) {
if (!shouldTransformPrivateElementsOrClassStaticBlocks) return node;
if (isStatement(node.parent)) return node;
return setOriginalNode(factory2.createIdentifier(""), node);
}
function transformPrivateIdentifierInInExpression(node) {
const info = accessPrivateIdentifier2(node.left);
if (info) {
const receiver = visitNode(node.right, visitor, isExpression);
return setOriginalNode(emitHelpers().createClassPrivateFieldInHelper(info.brandCheckIdentifier, receiver), node);
}
return visitEachChild(node, visitor, context);
}
function visitPropertyAssignment(node) {
if (isNamedEvaluation(node, isAnonymousClassNeedingAssignedName)) node = transformNamedEvaluation(context, node);
return visitEachChild(node, visitor, context);
}
function visitVariableStatement(node) {
const savedPendingStatements = pendingStatements;
pendingStatements = [];
const visitedNode = visitEachChild(node, visitor, context);
const statement = some(pendingStatements) ? [
visitedNode,
...pendingStatements
] : visitedNode;
pendingStatements = savedPendingStatements;
return statement;
}
function visitVariableDeclaration(node) {
if (isNamedEvaluation(node, isAnonymousClassNeedingAssignedName)) node = transformNamedEvaluation(context, node);
return visitEachChild(node, visitor, context);
}
function visitParameterDeclaration(node) {
if (isNamedEvaluation(node, isAnonymousClassNeedingAssignedName)) node = transformNamedEvaluation(context, node);
return visitEachChild(node, visitor, context);
}
function visitBindingElement(node) {
if (isNamedEvaluation(node, isAnonymousClassNeedingAssignedName)) node = transformNamedEvaluation(context, node);
return visitEachChild(node, visitor, context);
}
function visitExportAssignment(node) {
if (isNamedEvaluation(node, isAnonymousClassNeedingAssignedName)) node = transformNamedEvaluation(context, node, /*ignoreEmptyStringLiteral*/ true, node.isExportEquals ? "" : "default");
return visitEachChild(node, visitor, context);
}
function injectPendingExpressions(expression) {
if (some(pendingExpressions)) {
if (isParenthesizedExpression(expression)) {
pendingExpressions.push(expression.expression);
expression = factory2.updateParenthesizedExpression(expression, factory2.inlineExpressions(pendingExpressions));
} else {
pendingExpressions.push(expression);
expression = factory2.inlineExpressions(pendingExpressions);
}
pendingExpressions = void 0;
}
return expression;
}
function visitComputedPropertyName(node) {
const expression = visitNode(node.expression, visitor, isExpression);
return factory2.updateComputedPropertyName(node, injectPendingExpressions(expression));
}
function visitConstructorDeclaration(node) {
if (currentClassContainer) return transformConstructor(node, currentClassContainer);
return fallbackVisitor(node);
}
function shouldTransformClassElementToWeakMap(node) {
if (shouldTransformPrivateElementsOrClassStaticBlocks) return true;
if (hasStaticModifier(node) && getInternalEmitFlags(node) & 32 /* TransformPrivateStaticElements */ ) return true;
return false;
}
function visitMethodOrAccessorDeclaration(node) {
Debug.assert(!hasDecorators(node));
if (!isPrivateIdentifierClassElementDeclaration(node) || !shouldTransformClassElementToWeakMap(node)) return visitEachChild(node, classElementVisitor, context);
const info = accessPrivateIdentifier2(node.name);
Debug.assert(info, "Undeclared private name for property declaration.");
if (!info.isValid) return node;
const functionName = getHoistedFunctionName(node);
if (functionName) getPendingExpressions().push(factory2.createAssignment(functionName, factory2.createFunctionExpression(filter(node.modifiers, (m)=>isModifier(m) && !isStaticModifier(m) && !isAccessorModifier(m)), node.asteriskToken, functionName, /*typeParameters*/ void 0, visitParameterList(node.parameters, visitor, context), /*type*/ void 0, visitFunctionBody(node.body, visitor, context))));
return void 0;
}
function setCurrentClassElementAnd(classElement, visitor2, arg) {
if (classElement !== currentClassElement) {
const savedCurrentClassElement = currentClassElement;
currentClassElement = classElement;
const result = visitor2(arg);
currentClassElement = savedCurrentClassElement;
return result;
}
return visitor2(arg);
}
function getHoistedFunctionName(node) {
Debug.assert(isPrivateIdentifier(node.name));
const info = accessPrivateIdentifier2(node.name);
Debug.assert(info, "Undeclared private name for property declaration.");
if (info.kind === "m" /* Method */ ) return info.methodName;
if (info.kind === "a" /* Accessor */ ) {
if (isGetAccessor(node)) return info.getterName;
if (isSetAccessor(node)) return info.setterName;
}
}
function getClassThis() {
const lex = getClassLexicalEnvironment();
const classThis = lex.classThis ?? lex.classConstructor ?? (currentClassContainer == null ? void 0 : currentClassContainer.name);
return Debug.checkDefined(classThis);
}
function transformAutoAccessor(node) {
const commentRange = getCommentRange(node);
const sourceMapRange = getSourceMapRange(node);
const name = node.name;
let getterName = name;
let setterName = name;
if (isComputedPropertyName(name) && !isSimpleInlineableExpression(name.expression)) {
const cacheAssignment = findComputedPropertyNameCacheAssignment(name);
if (cacheAssignment) {
getterName = factory2.updateComputedPropertyName(name, visitNode(name.expression, visitor, isExpression));
setterName = factory2.updateComputedPropertyName(name, cacheAssignment.left);
} else {
const temp = factory2.createTempVariable(hoistVariableDeclaration);
setSourceMapRange(temp, name.expression);
const expression = visitNode(name.expression, visitor, isExpression);
const assignment = factory2.createAssignment(temp, expression);
setSourceMapRange(assignment, name.expression);
getterName = factory2.updateComputedPropertyName(name, assignment);
setterName = factory2.updateComputedPropertyName(name, temp);
}
}
const modifiers = visitNodes2(node.modifiers, modifierVisitor, isModifier);
const backingField = createAccessorPropertyBackingField(factory2, node, modifiers, node.initializer);
setOriginalNode(backingField, node);
setEmitFlags(backingField, 3072 /* NoComments */ );
setSourceMapRange(backingField, sourceMapRange);
const receiver = isStatic(node) ? getClassThis() : factory2.createThis();
const getter = createAccessorPropertyGetRedirector(factory2, node, modifiers, getterName, receiver);
setOriginalNode(getter, node);
setCommentRange(getter, commentRange);
setSourceMapRange(getter, sourceMapRange);
const setterModifiers = factory2.createModifiersFromModifierFlags(modifiersToFlags(modifiers));
const setter = createAccessorPropertySetRedirector(factory2, node, setterModifiers, setterName, receiver);
setOriginalNode(setter, node);
setEmitFlags(setter, 3072 /* NoComments */ );
setSourceMapRange(setter, sourceMapRange);
return visitArray([
backingField,
getter,
setter
], accessorFieldResultVisitor, isClassElement);
}
function transformPrivateFieldInitializer(node) {
if (shouldTransformClassElementToWeakMap(node)) {
const info = accessPrivateIdentifier2(node.name);
Debug.assert(info, "Undeclared private name for property declaration.");
if (!info.isValid) return node;
if (info.isStatic && !shouldTransformPrivateElementsOrClassStaticBlocks) {
const statement = transformPropertyOrClassStaticBlock(node, factory2.createThis());
if (statement) return factory2.createClassStaticBlockDeclaration(factory2.createBlock([
statement
], /*multiLine*/ true));
}
return void 0;
}
if (shouldTransformInitializersUsingSet && !isStatic(node) && (lexicalEnvironment == null ? void 0 : lexicalEnvironment.data) && lexicalEnvironment.data.facts & 16 /* WillHoistInitializersToConstructor */ ) return factory2.updatePropertyDeclaration(node, visitNodes2(node.modifiers, visitor, isModifierLike), node.name, /*questionOrExclamationToken*/ void 0, /*type*/ void 0, /*initializer*/ void 0);
if (isNamedEvaluation(node, isAnonymousClassNeedingAssignedName)) node = transformNamedEvaluation(context, node);
return factory2.updatePropertyDeclaration(node, visitNodes2(node.modifiers, modifierVisitor, isModifier), visitNode(node.name, propertyNameVisitor, isPropertyName), /*questionOrExclamationToken*/ void 0, /*type*/ void 0, visitNode(node.initializer, visitor, isExpression));
}
function transformPublicFieldInitializer(node) {
if (shouldTransformInitializers && !isAutoAccessorPropertyDeclaration(node)) {
const expr = getPropertyNameExpressionIfNeeded(node.name, /*shouldHoist*/ !!node.initializer || useDefineForClassFields);
if (expr) getPendingExpressions().push(...flattenCommaList(expr));
if (isStatic(node) && !shouldTransformPrivateElementsOrClassStaticBlocks) {
const initializerStatement = transformPropertyOrClassStaticBlock(node, factory2.createThis());
if (initializerStatement) {
const staticBlock = factory2.createClassStaticBlockDeclaration(factory2.createBlock([
initializerStatement
]));
setOriginalNode(staticBlock, node);
setCommentRange(staticBlock, node);
setCommentRange(initializerStatement, {
pos: -1,
end: -1
});
setSyntheticLeadingComments(initializerStatement, void 0);
setSyntheticTrailingComments(initializerStatement, void 0);
return staticBlock;
}
}
return void 0;
}
return factory2.updatePropertyDeclaration(node, visitNodes2(node.modifiers, modifierVisitor, isModifier), visitNode(node.name, propertyNameVisitor, isPropertyName), /*questionOrExclamationToken*/ void 0, /*type*/ void 0, visitNode(node.initializer, visitor, isExpression));
}
function transformFieldInitializer(node) {
Debug.assert(!hasDecorators(node), "Decorators should already have been transformed and elided.");
return isPrivateIdentifierClassElementDeclaration(node) ? transformPrivateFieldInitializer(node) : transformPublicFieldInitializer(node);
}
function shouldTransformAutoAccessorsInCurrentClass() {
return shouldTransformAutoAccessors === -1 /* True */ || shouldTransformAutoAccessors === 3 /* Maybe */ && !!(lexicalEnvironment == null ? void 0 : lexicalEnvironment.data) && !!(lexicalEnvironment.data.facts & 16 /* WillHoistInitializersToConstructor */ );
}
function visitPropertyDeclaration(node) {
if (isAutoAccessorPropertyDeclaration(node) && (shouldTransformAutoAccessorsInCurrentClass() || hasStaticModifier(node) && getInternalEmitFlags(node) & 32 /* TransformPrivateStaticElements */ )) return transformAutoAccessor(node);
return transformFieldInitializer(node);
}
function shouldForceDynamicThis() {
return !!currentClassElement && hasStaticModifier(currentClassElement) && isAccessor(currentClassElement) && isAutoAccessorPropertyDeclaration(getOriginalNode(currentClassElement));
}
function ensureDynamicThisIfNeeded(node) {
if (shouldForceDynamicThis()) {
const innerExpression = skipOuterExpressions(node);
if (innerExpression.kind === 110 /* ThisKeyword */ ) noSubstitution.add(innerExpression);
}
}
function createPrivateIdentifierAccess(info, receiver) {
receiver = visitNode(receiver, visitor, isExpression);
ensureDynamicThisIfNeeded(receiver);
return createPrivateIdentifierAccessHelper(info, receiver);
}
function createPrivateIdentifierAccessHelper(info, receiver) {
setCommentRange(receiver, moveRangePos(receiver, -1));
switch(info.kind){
case "a" /* Accessor */ :
return emitHelpers().createClassPrivateFieldGetHelper(receiver, info.brandCheckIdentifier, info.kind, info.getterName);
case "m" /* Method */ :
return emitHelpers().createClassPrivateFieldGetHelper(receiver, info.brandCheckIdentifier, info.kind, info.methodName);
case "f" /* Field */ :
return emitHelpers().createClassPrivateFieldGetHelper(receiver, info.brandCheckIdentifier, info.kind, info.isStatic ? info.variableName : void 0);
case "untransformed":
return Debug.fail("Access helpers should not be created for untransformed private elements");
default:
Debug.assertNever(info, "Unknown private element type");
}
}
function visitPropertyAccessExpression(node) {
if (isPrivateIdentifier(node.name)) {
const privateIdentifierInfo = accessPrivateIdentifier2(node.name);
if (privateIdentifierInfo) return setTextRange(setOriginalNode(createPrivateIdentifierAccess(privateIdentifierInfo, node.expression), node), node);
}
if (shouldTransformSuperInStaticInitializers && currentClassElement && isSuperProperty(node) && isIdentifier(node.name) && isStaticPropertyDeclarationOrClassStaticBlock(currentClassElement) && (lexicalEnvironment == null ? void 0 : lexicalEnvironment.data)) {
const { classConstructor: classConstructor, superClassReference: superClassReference, facts: facts } = lexicalEnvironment.data;
if (facts & 1 /* ClassWasDecorated */ ) return visitInvalidSuperProperty(node);
if (classConstructor && superClassReference) {
const superProperty = factory2.createReflectGetCall(superClassReference, factory2.createStringLiteralFromNode(node.name), classConstructor);
setOriginalNode(superProperty, node.expression);
setTextRange(superProperty, node.expression);
return superProperty;
}
}
return visitEachChild(node, visitor, context);
}
function visitElementAccessExpression(node) {
if (shouldTransformSuperInStaticInitializers && currentClassElement && isSuperProperty(node) && isStaticPropertyDeclarationOrClassStaticBlock(currentClassElement) && (lexicalEnvironment == null ? void 0 : lexicalEnvironment.data)) {
const { classConstructor: classConstructor, superClassReference: superClassReference, facts: facts } = lexicalEnvironment.data;
if (facts & 1 /* ClassWasDecorated */ ) return visitInvalidSuperProperty(node);
if (classConstructor && superClassReference) {
const superProperty = factory2.createReflectGetCall(superClassReference, visitNode(node.argumentExpression, visitor, isExpression), classConstructor);
setOriginalNode(superProperty, node.expression);
setTextRange(superProperty, node.expression);
return superProperty;
}
}
return visitEachChild(node, visitor, context);
}
function visitPreOrPostfixUnaryExpression(node, discarded) {
if (node.operator === 46 /* PlusPlusToken */ || node.operator === 47 /* MinusMinusToken */ ) {
const operand = skipParentheses(node.operand);
if (isPrivateIdentifierPropertyAccessExpression(operand)) {
let info;
if (info = accessPrivateIdentifier2(operand.name)) {
const receiver = visitNode(operand.expression, visitor, isExpression);
ensureDynamicThisIfNeeded(receiver);
const { readExpression: readExpression, initializeExpression: initializeExpression } = createCopiableReceiverExpr(receiver);
let expression = createPrivateIdentifierAccess(info, readExpression);
const temp = isPrefixUnaryExpression(node) || discarded ? void 0 : factory2.createTempVariable(hoistVariableDeclaration);
expression = expandPreOrPostfixIncrementOrDecrementExpression(factory2, node, expression, hoistVariableDeclaration, temp);
expression = createPrivateIdentifierAssignment(info, initializeExpression || readExpression, expression, 64 /* EqualsToken */ );
setOriginalNode(expression, node);
setTextRange(expression, node);
if (temp) {
expression = factory2.createComma(expression, temp);
setTextRange(expression, node);
}
return expression;
}
} else if (shouldTransformSuperInStaticInitializers && currentClassElement && isSuperProperty(operand) && isStaticPropertyDeclarationOrClassStaticBlock(currentClassElement) && (lexicalEnvironment == null ? void 0 : lexicalEnvironment.data)) {
const { classConstructor: classConstructor, superClassReference: superClassReference, facts: facts } = lexicalEnvironment.data;
if (facts & 1 /* ClassWasDecorated */ ) {
const expression = visitInvalidSuperProperty(operand);
return isPrefixUnaryExpression(node) ? factory2.updatePrefixUnaryExpression(node, expression) : factory2.updatePostfixUnaryExpression(node, expression);
}
if (classConstructor && superClassReference) {
let setterName;
let getterName;
if (isPropertyAccessExpression(operand)) {
if (isIdentifier(operand.name)) getterName = setterName = factory2.createStringLiteralFromNode(operand.name);
} else if (isSimpleInlineableExpression(operand.argumentExpression)) getterName = setterName = operand.argumentExpression;
else {
getterName = factory2.createTempVariable(hoistVariableDeclaration);
setterName = factory2.createAssignment(getterName, visitNode(operand.argumentExpression, visitor, isExpression));
}
if (setterName && getterName) {
let expression = factory2.createReflectGetCall(superClassReference, getterName, classConstructor);
setTextRange(expression, operand);
const temp = discarded ? void 0 : factory2.createTempVariable(hoistVariableDeclaration);
expression = expandPreOrPostfixIncrementOrDecrementExpression(factory2, node, expression, hoistVariableDeclaration, temp);
expression = factory2.createReflectSetCall(superClassReference, setterName, expression, classConstructor);
setOriginalNode(expression, node);
setTextRange(expression, node);
if (temp) {
expression = factory2.createComma(expression, temp);
setTextRange(expression, node);
}
return expression;
}
}
}
}
return visitEachChild(node, visitor, context);
}
function visitForStatement(node) {
return factory2.updateForStatement(node, visitNode(node.initializer, discardedValueVisitor, isForInitializer), visitNode(node.condition, visitor, isExpression), visitNode(node.incrementor, discardedValueVisitor, isExpression), visitIterationBody(node.statement, visitor, context));
}
function visitExpressionStatement(node) {
return factory2.updateExpressionStatement(node, visitNode(node.expression, discardedValueVisitor, isExpression));
}
function createCopiableReceiverExpr(receiver) {
const clone2 = nodeIsSynthesized(receiver) ? receiver : factory2.cloneNode(receiver);
if (receiver.kind === 110 /* ThisKeyword */ && noSubstitution.has(receiver)) noSubstitution.add(clone2);
if (isSimpleInlineableExpression(receiver)) return {
readExpression: clone2,
initializeExpression: void 0
};
const readExpression = factory2.createTempVariable(hoistVariableDeclaration);
const initializeExpression = factory2.createAssignment(readExpression, clone2);
return {
readExpression: readExpression,
initializeExpression: initializeExpression
};
}
function visitCallExpression(node) {
var _a;
if (isPrivateIdentifierPropertyAccessExpression(node.expression) && accessPrivateIdentifier2(node.expression.name)) {
const { thisArg: thisArg, target: target } = factory2.createCallBinding(node.expression, hoistVariableDeclaration, languageVersion);
if (isCallChain(node)) return factory2.updateCallChain(node, factory2.createPropertyAccessChain(visitNode(target, visitor, isExpression), node.questionDotToken, "call"), /*questionDotToken*/ void 0, /*typeArguments*/ void 0, [
visitNode(thisArg, visitor, isExpression),
...visitNodes2(node.arguments, visitor, isExpression)
]);
return factory2.updateCallExpression(node, factory2.createPropertyAccessExpression(visitNode(target, visitor, isExpression), "call"), /*typeArguments*/ void 0, [
visitNode(thisArg, visitor, isExpression),
...visitNodes2(node.arguments, visitor, isExpression)
]);
}
if (shouldTransformSuperInStaticInitializers && currentClassElement && isSuperProperty(node.expression) && isStaticPropertyDeclarationOrClassStaticBlock(currentClassElement) && ((_a = lexicalEnvironment == null ? void 0 : lexicalEnvironment.data) == null ? void 0 : _a.classConstructor)) {
const invocation = factory2.createFunctionCallCall(visitNode(node.expression, visitor, isExpression), lexicalEnvironment.data.classConstructor, visitNodes2(node.arguments, visitor, isExpression));
setOriginalNode(invocation, node);
setTextRange(invocation, node);
return invocation;
}
return visitEachChild(node, visitor, context);
}
function visitTaggedTemplateExpression(node) {
var _a;
if (isPrivateIdentifierPropertyAccessExpression(node.tag) && accessPrivateIdentifier2(node.tag.name)) {
const { thisArg: thisArg, target: target } = factory2.createCallBinding(node.tag, hoistVariableDeclaration, languageVersion);
return factory2.updateTaggedTemplateExpression(node, factory2.createCallExpression(factory2.createPropertyAccessExpression(visitNode(target, visitor, isExpression), "bind"), /*typeArguments*/ void 0, [
visitNode(thisArg, visitor, isExpression)
]), /*typeArguments*/ void 0, visitNode(node.template, visitor, isTemplateLiteral));
}
if (shouldTransformSuperInStaticInitializers && currentClassElement && isSuperProperty(node.tag) && isStaticPropertyDeclarationOrClassStaticBlock(currentClassElement) && ((_a = lexicalEnvironment == null ? void 0 : lexicalEnvironment.data) == null ? void 0 : _a.classConstructor)) {
const invocation = factory2.createFunctionBindCall(visitNode(node.tag, visitor, isExpression), lexicalEnvironment.data.classConstructor, []);
setOriginalNode(invocation, node);
setTextRange(invocation, node);
return factory2.updateTaggedTemplateExpression(node, invocation, /*typeArguments*/ void 0, visitNode(node.template, visitor, isTemplateLiteral));
}
return visitEachChild(node, visitor, context);
}
function transformClassStaticBlockDeclaration(node) {
if (lexicalEnvironment) lexicalEnvironmentMap.set(getOriginalNode(node), lexicalEnvironment);
if (shouldTransformPrivateElementsOrClassStaticBlocks) {
if (isClassThisAssignmentBlock(node)) {
const result = visitNode(node.body.statements[0].expression, visitor, isExpression);
if (isAssignmentExpression(result, /*excludeCompoundAssignment*/ true) && result.left === result.right) return void 0;
return result;
}
if (isClassNamedEvaluationHelperBlock(node)) return visitNode(node.body.statements[0].expression, visitor, isExpression);
startLexicalEnvironment();
let statements = setCurrentClassElementAnd(node, (statements2)=>visitNodes2(statements2, visitor, isStatement), node.body.statements);
statements = factory2.mergeLexicalEnvironment(statements, endLexicalEnvironment());
const iife = factory2.createImmediatelyInvokedArrowFunction(statements);
setOriginalNode(skipParentheses(iife.expression), node);
addEmitFlags(skipParentheses(iife.expression), 4 /* AdviseOnEmitNode */ );
setOriginalNode(iife, node);
setTextRange(iife, node);
return iife;
}
}
function isAnonymousClassNeedingAssignedName(node) {
if (isClassExpression(node) && !node.name) {
const staticPropertiesOrClassStaticBlocks = getStaticPropertiesAndClassStaticBlock(node);
if (some(staticPropertiesOrClassStaticBlocks, isClassNamedEvaluationHelperBlock)) return false;
const hasTransformableStatics = (shouldTransformPrivateElementsOrClassStaticBlocks || !!(getInternalEmitFlags(node) && 32 /* TransformPrivateStaticElements */ )) && some(staticPropertiesOrClassStaticBlocks, (node2)=>isClassStaticBlockDeclaration(node2) || isPrivateIdentifierClassElementDeclaration(node2) || shouldTransformInitializers && isInitializedProperty(node2));
return hasTransformableStatics;
}
return false;
}
function visitBinaryExpression(node, discarded) {
if (isDestructuringAssignment(node)) {
const savedPendingExpressions = pendingExpressions;
pendingExpressions = void 0;
node = factory2.updateBinaryExpression(node, visitNode(node.left, assignmentTargetVisitor, isExpression), node.operatorToken, visitNode(node.right, visitor, isExpression));
const expr = some(pendingExpressions) ? factory2.inlineExpressions(compact([
...pendingExpressions,
node
])) : node;
pendingExpressions = savedPendingExpressions;
return expr;
}
if (isAssignmentExpression(node)) {
if (isNamedEvaluation(node, isAnonymousClassNeedingAssignedName)) {
node = transformNamedEvaluation(context, node);
Debug.assertNode(node, isAssignmentExpression);
}
const left = skipOuterExpressions(node.left, 9 /* Parentheses */ );
if (isPrivateIdentifierPropertyAccessExpression(left)) {
const info = accessPrivateIdentifier2(left.name);
if (info) return setTextRange(setOriginalNode(createPrivateIdentifierAssignment(info, left.expression, node.right, node.operatorToken.kind), node), node);
} else if (shouldTransformSuperInStaticInitializers && currentClassElement && isSuperProperty(node.left) && isStaticPropertyDeclarationOrClassStaticBlock(currentClassElement) && (lexicalEnvironment == null ? void 0 : lexicalEnvironment.data)) {
const { classConstructor: classConstructor, superClassReference: superClassReference, facts: facts } = lexicalEnvironment.data;
if (facts & 1 /* ClassWasDecorated */ ) return factory2.updateBinaryExpression(node, visitInvalidSuperProperty(node.left), node.operatorToken, visitNode(node.right, visitor, isExpression));
if (classConstructor && superClassReference) {
let setterName = isElementAccessExpression(node.left) ? visitNode(node.left.argumentExpression, visitor, isExpression) : isIdentifier(node.left.name) ? factory2.createStringLiteralFromNode(node.left.name) : void 0;
if (setterName) {
let expression = visitNode(node.right, visitor, isExpression);
if (isCompoundAssignment(node.operatorToken.kind)) {
let getterName = setterName;
if (!isSimpleInlineableExpression(setterName)) {
getterName = factory2.createTempVariable(hoistVariableDeclaration);
setterName = factory2.createAssignment(getterName, setterName);
}
const superPropertyGet = factory2.createReflectGetCall(superClassReference, getterName, classConstructor);
setOriginalNode(superPropertyGet, node.left);
setTextRange(superPropertyGet, node.left);
expression = factory2.createBinaryExpression(superPropertyGet, getNonAssignmentOperatorForCompoundAssignment(node.operatorToken.kind), expression);
setTextRange(expression, node);
}
const temp = discarded ? void 0 : factory2.createTempVariable(hoistVariableDeclaration);
if (temp) {
expression = factory2.createAssignment(temp, expression);
setTextRange(temp, node);
}
expression = factory2.createReflectSetCall(superClassReference, setterName, expression, classConstructor);
setOriginalNode(expression, node);
setTextRange(expression, node);
if (temp) {
expression = factory2.createComma(expression, temp);
setTextRange(expression, node);
}
return expression;
}
}
}
}
if (isPrivateIdentifierInExpression(node)) return transformPrivateIdentifierInInExpression(node);
return visitEachChild(node, visitor, context);
}
function visitCommaListExpression(node, discarded) {
const elements = discarded ? visitCommaListElements(node.elements, discardedValueVisitor) : visitCommaListElements(node.elements, visitor, discardedValueVisitor);
return factory2.updateCommaListExpression(node, elements);
}
function visitParenthesizedExpression(node, discarded) {
const visitorFunc = discarded ? discardedValueVisitor : visitor;
const expression = visitNode(node.expression, visitorFunc, isExpression);
return factory2.updateParenthesizedExpression(node, expression);
}
function createPrivateIdentifierAssignment(info, receiver, right, operator) {
receiver = visitNode(receiver, visitor, isExpression);
right = visitNode(right, visitor, isExpression);
ensureDynamicThisIfNeeded(receiver);
if (isCompoundAssignment(operator)) {
const { readExpression: readExpression, initializeExpression: initializeExpression } = createCopiableReceiverExpr(receiver);
receiver = initializeExpression || readExpression;
right = factory2.createBinaryExpression(createPrivateIdentifierAccessHelper(info, readExpression), getNonAssignmentOperatorForCompoundAssignment(operator), right);
}
setCommentRange(receiver, moveRangePos(receiver, -1));
switch(info.kind){
case "a" /* Accessor */ :
return emitHelpers().createClassPrivateFieldSetHelper(receiver, info.brandCheckIdentifier, right, info.kind, info.setterName);
case "m" /* Method */ :
return emitHelpers().createClassPrivateFieldSetHelper(receiver, info.brandCheckIdentifier, right, info.kind, /*f*/ void 0);
case "f" /* Field */ :
return emitHelpers().createClassPrivateFieldSetHelper(receiver, info.brandCheckIdentifier, right, info.kind, info.isStatic ? info.variableName : void 0);
case "untransformed":
return Debug.fail("Access helpers should not be created for untransformed private elements");
default:
Debug.assertNever(info, "Unknown private element type");
}
}
function getPrivateInstanceMethodsAndAccessors(node) {
return filter(node.members, isNonStaticMethodOrAccessorWithPrivateName);
}
function getClassFacts(node) {
var _a;
let facts = 0 /* None */ ;
const original = getOriginalNode(node);
if (isClassDeclaration(original) && classOrConstructorParameterIsDecorated(legacyDecorators, original)) facts |= 1 /* ClassWasDecorated */ ;
if (shouldTransformPrivateElementsOrClassStaticBlocks && (classHasClassThisAssignment(node) || classHasExplicitlyAssignedName(node))) facts |= 2 /* NeedsClassConstructorReference */ ;
let containsPublicInstanceFields = false;
let containsInitializedPublicInstanceFields = false;
let containsInstancePrivateElements = false;
let containsInstanceAutoAccessors = false;
for (const member of node.members){
if (isStatic(member)) {
if (member.name && (isPrivateIdentifier(member.name) || isAutoAccessorPropertyDeclaration(member)) && shouldTransformPrivateElementsOrClassStaticBlocks) facts |= 2 /* NeedsClassConstructorReference */ ;
else if (isAutoAccessorPropertyDeclaration(member) && shouldTransformAutoAccessors === -1 /* True */ && !node.name && !((_a = node.emitNode) == null ? void 0 : _a.classThis)) facts |= 2 /* NeedsClassConstructorReference */ ;
if (isPropertyDeclaration(member) || isClassStaticBlockDeclaration(member)) {
if (shouldTransformThisInStaticInitializers && member.transformFlags & 16384 /* ContainsLexicalThis */ ) {
facts |= 8 /* NeedsSubstitutionForThisInClassStaticField */ ;
if (!(facts & 1 /* ClassWasDecorated */ )) facts |= 2 /* NeedsClassConstructorReference */ ;
}
if (shouldTransformSuperInStaticInitializers && member.transformFlags & 134217728 /* ContainsLexicalSuper */ ) {
if (!(facts & 1 /* ClassWasDecorated */ )) facts |= 6 /* NeedsClassSuperReference */ ;
}
}
} else if (!hasAbstractModifier(getOriginalNode(member))) {
if (isAutoAccessorPropertyDeclaration(member)) {
containsInstanceAutoAccessors = true;
containsInstancePrivateElements || (containsInstancePrivateElements = isPrivateIdentifierClassElementDeclaration(member));
} else if (isPrivateIdentifierClassElementDeclaration(member)) {
containsInstancePrivateElements = true;
if (resolver.getNodeCheckFlags(member) & 262144 /* ContainsConstructorReference */ ) facts |= 2 /* NeedsClassConstructorReference */ ;
} else if (isPropertyDeclaration(member)) {
containsPublicInstanceFields = true;
containsInitializedPublicInstanceFields || (containsInitializedPublicInstanceFields = !!member.initializer);
}
}
}
const willHoistInitializersToConstructor = shouldTransformInitializersUsingDefine && containsPublicInstanceFields || shouldTransformInitializersUsingSet && containsInitializedPublicInstanceFields || shouldTransformPrivateElementsOrClassStaticBlocks && containsInstancePrivateElements || shouldTransformPrivateElementsOrClassStaticBlocks && containsInstanceAutoAccessors && shouldTransformAutoAccessors === -1 /* True */ ;
if (willHoistInitializersToConstructor) facts |= 16 /* WillHoistInitializersToConstructor */ ;
return facts;
}
function visitExpressionWithTypeArgumentsInHeritageClause(node) {
var _a;
const facts = ((_a = lexicalEnvironment == null ? void 0 : lexicalEnvironment.data) == null ? void 0 : _a.facts) || 0 /* None */ ;
if (facts & 4 /* NeedsClassSuperReference */ ) {
const temp = factory2.createTempVariable(hoistVariableDeclaration, /*reservedInNestedScopes*/ true);
getClassLexicalEnvironment().superClassReference = temp;
return factory2.updateExpressionWithTypeArguments(node, factory2.createAssignment(temp, visitNode(node.expression, visitor, isExpression)), /*typeArguments*/ void 0);
}
return visitEachChild(node, visitor, context);
}
function visitInNewClassLexicalEnvironment(node, visitor2) {
var _a;
const savedCurrentClassContainer = currentClassContainer;
const savedPendingExpressions = pendingExpressions;
const savedLexicalEnvironment = lexicalEnvironment;
currentClassContainer = node;
pendingExpressions = void 0;
startClassLexicalEnvironment();
const shouldAlwaysTransformPrivateStaticElements = getInternalEmitFlags(node) & 32 /* TransformPrivateStaticElements */ ;
if (shouldTransformPrivateElementsOrClassStaticBlocks || shouldAlwaysTransformPrivateStaticElements) {
const name = getNameOfDeclaration(node);
if (name && isIdentifier(name)) getPrivateIdentifierEnvironment().data.className = name;
else if ((_a = node.emitNode) == null ? void 0 : _a.assignedName) {
if (isStringLiteral(node.emitNode.assignedName)) {
if (node.emitNode.assignedName.textSourceNode && isIdentifier(node.emitNode.assignedName.textSourceNode)) getPrivateIdentifierEnvironment().data.className = node.emitNode.assignedName.textSourceNode;
else if (isIdentifierText(node.emitNode.assignedName.text, languageVersion)) {
const prefixName = factory2.createIdentifier(node.emitNode.assignedName.text);
getPrivateIdentifierEnvironment().data.className = prefixName;
}
}
}
}
if (shouldTransformPrivateElementsOrClassStaticBlocks) {
const privateInstanceMethodsAndAccessors = getPrivateInstanceMethodsAndAccessors(node);
if (some(privateInstanceMethodsAndAccessors)) getPrivateIdentifierEnvironment().data.weakSetName = createHoistedVariableForClass("instances", privateInstanceMethodsAndAccessors[0].name);
}
const facts = getClassFacts(node);
if (facts) getClassLexicalEnvironment().facts = facts;
if (facts & 8 /* NeedsSubstitutionForThisInClassStaticField */ ) enableSubstitutionForClassStaticThisOrSuperReference();
const result = visitor2(node, facts);
endClassLexicalEnvironment();
Debug.assert(lexicalEnvironment === savedLexicalEnvironment);
currentClassContainer = savedCurrentClassContainer;
pendingExpressions = savedPendingExpressions;
return result;
}
function visitClassDeclaration(node) {
return visitInNewClassLexicalEnvironment(node, visitClassDeclarationInNewClassLexicalEnvironment);
}
function visitClassDeclarationInNewClassLexicalEnvironment(node, facts) {
var _a, _b;
let pendingClassReferenceAssignment;
if (facts & 2 /* NeedsClassConstructorReference */ ) {
if (shouldTransformPrivateElementsOrClassStaticBlocks && ((_a = node.emitNode) == null ? void 0 : _a.classThis)) {
getClassLexicalEnvironment().classConstructor = node.emitNode.classThis;
pendingClassReferenceAssignment = factory2.createAssignment(node.emitNode.classThis, factory2.getInternalName(node));
} else {
const temp = factory2.createTempVariable(hoistVariableDeclaration, /*reservedInNestedScopes*/ true);
getClassLexicalEnvironment().classConstructor = factory2.cloneNode(temp);
pendingClassReferenceAssignment = factory2.createAssignment(temp, factory2.getInternalName(node));
}
}
if ((_b = node.emitNode) == null ? void 0 : _b.classThis) getClassLexicalEnvironment().classThis = node.emitNode.classThis;
const isClassWithConstructorReference = resolver.getNodeCheckFlags(node) & 262144 /* ContainsConstructorReference */ ;
const isExport = hasSyntacticModifier(node, 1 /* Export */ );
const isDefault = hasSyntacticModifier(node, 1024 /* Default */ );
let modifiers = visitNodes2(node.modifiers, modifierVisitor, isModifier);
const heritageClauses = visitNodes2(node.heritageClauses, heritageClauseVisitor, isHeritageClause);
const { members: members, prologue: prologue } = transformClassMembers(node);
const statements = [];
if (pendingClassReferenceAssignment) getPendingExpressions().unshift(pendingClassReferenceAssignment);
if (some(pendingExpressions)) statements.push(factory2.createExpressionStatement(factory2.inlineExpressions(pendingExpressions)));
if (shouldTransformInitializersUsingSet || shouldTransformPrivateElementsOrClassStaticBlocks || getInternalEmitFlags(node) & 32 /* TransformPrivateStaticElements */ ) {
const staticProperties = getStaticPropertiesAndClassStaticBlock(node);
if (some(staticProperties)) addPropertyOrClassStaticBlockStatements(statements, staticProperties, factory2.getInternalName(node));
}
if (statements.length > 0 && isExport && isDefault) {
modifiers = visitNodes2(modifiers, (node2)=>isExportOrDefaultModifier(node2) ? void 0 : node2, isModifier);
statements.push(factory2.createExportAssignment(/*modifiers*/ void 0, /*isExportEquals*/ false, factory2.getLocalName(node, /*allowComments*/ false, /*allowSourceMaps*/ true)));
}
const alias = getClassLexicalEnvironment().classConstructor;
if (isClassWithConstructorReference && alias) {
enableSubstitutionForClassAliases();
classAliases[getOriginalNodeId(node)] = alias;
}
const classDecl = factory2.updateClassDeclaration(node, modifiers, node.name, /*typeParameters*/ void 0, heritageClauses, members);
statements.unshift(classDecl);
if (prologue) statements.unshift(factory2.createExpressionStatement(prologue));
return statements;
}
function visitClassExpression(node) {
return visitInNewClassLexicalEnvironment(node, visitClassExpressionInNewClassLexicalEnvironment);
}
function visitClassExpressionInNewClassLexicalEnvironment(node, facts) {
var _a, _b, _c;
const isDecoratedClassDeclaration = !!(facts & 1 /* ClassWasDecorated */ );
const staticPropertiesOrClassStaticBlocks = getStaticPropertiesAndClassStaticBlock(node);
const classCheckFlags = resolver.getNodeCheckFlags(node);
const isClassWithConstructorReference = classCheckFlags & 262144 /* ContainsConstructorReference */ ;
let temp;
function createClassTempVar() {
var _a2;
if (shouldTransformPrivateElementsOrClassStaticBlocks && ((_a2 = node.emitNode) == null ? void 0 : _a2.classThis)) return getClassLexicalEnvironment().classConstructor = node.emitNode.classThis;
const requiresBlockScopedVar = classCheckFlags & 32768 /* BlockScopedBindingInLoop */ ;
const temp2 = factory2.createTempVariable(requiresBlockScopedVar ? addBlockScopedVariable : hoistVariableDeclaration, /*reservedInNestedScopes*/ true);
getClassLexicalEnvironment().classConstructor = factory2.cloneNode(temp2);
return temp2;
}
if ((_a = node.emitNode) == null ? void 0 : _a.classThis) getClassLexicalEnvironment().classThis = node.emitNode.classThis;
if (facts & 2 /* NeedsClassConstructorReference */ ) temp ?? (temp = createClassTempVar());
const modifiers = visitNodes2(node.modifiers, modifierVisitor, isModifier);
const heritageClauses = visitNodes2(node.heritageClauses, heritageClauseVisitor, isHeritageClause);
const { members: members, prologue: prologue } = transformClassMembers(node);
const classExpression = factory2.updateClassExpression(node, modifiers, node.name, /*typeParameters*/ void 0, heritageClauses, members);
const expressions = [];
if (prologue) expressions.push(prologue);
const hasTransformableStatics = (shouldTransformPrivateElementsOrClassStaticBlocks || getInternalEmitFlags(node) & 32 /* TransformPrivateStaticElements */ ) && some(staticPropertiesOrClassStaticBlocks, (node2)=>isClassStaticBlockDeclaration(node2) || isPrivateIdentifierClassElementDeclaration(node2) || shouldTransformInitializers && isInitializedProperty(node2));
if (hasTransformableStatics || some(pendingExpressions)) {
if (isDecoratedClassDeclaration) {
Debug.assertIsDefined(pendingStatements, "Decorated classes transformed by TypeScript are expected to be within a variable declaration.");
if (some(pendingExpressions)) addRange(pendingStatements, map(pendingExpressions, factory2.createExpressionStatement));
if (some(staticPropertiesOrClassStaticBlocks)) addPropertyOrClassStaticBlockStatements(pendingStatements, staticPropertiesOrClassStaticBlocks, ((_b = node.emitNode) == null ? void 0 : _b.classThis) ?? factory2.getInternalName(node));
if (temp) expressions.push(factory2.createAssignment(temp, classExpression));
else if (shouldTransformPrivateElementsOrClassStaticBlocks && ((_c = node.emitNode) == null ? void 0 : _c.classThis)) expressions.push(factory2.createAssignment(node.emitNode.classThis, classExpression));
else expressions.push(classExpression);
} else {
temp ?? (temp = createClassTempVar());
if (isClassWithConstructorReference) {
enableSubstitutionForClassAliases();
const alias = factory2.cloneNode(temp);
alias.emitNode.autoGenerate.flags &= -9 /* ReservedInNestedScopes */ ;
classAliases[getOriginalNodeId(node)] = alias;
}
expressions.push(factory2.createAssignment(temp, classExpression));
addRange(expressions, pendingExpressions);
addRange(expressions, generateInitializedPropertyExpressionsOrClassStaticBlock(staticPropertiesOrClassStaticBlocks, temp));
expressions.push(factory2.cloneNode(temp));
}
} else expressions.push(classExpression);
if (expressions.length > 1) {
addEmitFlags(classExpression, 131072 /* Indented */ );
expressions.forEach(startOnNewLine);
}
return factory2.inlineExpressions(expressions);
}
function visitClassStaticBlockDeclaration(node) {
if (!shouldTransformPrivateElementsOrClassStaticBlocks) return visitEachChild(node, visitor, context);
return void 0;
}
function visitThisExpression(node) {
if (shouldTransformThisInStaticInitializers && currentClassElement && isClassStaticBlockDeclaration(currentClassElement) && (lexicalEnvironment == null ? void 0 : lexicalEnvironment.data)) {
const { classThis: classThis, classConstructor: classConstructor } = lexicalEnvironment.data;
return classThis ?? classConstructor ?? node;
}
return node;
}
function transformClassMembers(node) {
const shouldTransformPrivateStaticElementsInClass = !!(getInternalEmitFlags(node) & 32 /* TransformPrivateStaticElements */ );
if (shouldTransformPrivateElementsOrClassStaticBlocks || shouldTransformPrivateStaticElementsInFile) {
for (const member of node.members)if (isPrivateIdentifierClassElementDeclaration(member)) {
if (shouldTransformClassElementToWeakMap(member)) addPrivateIdentifierToEnvironment(member, member.name, addPrivateIdentifierClassElementToEnvironment);
else {
const privateEnv = getPrivateIdentifierEnvironment();
setPrivateIdentifier(privateEnv, member.name, {
kind: "untransformed"
});
}
}
if (shouldTransformPrivateElementsOrClassStaticBlocks) {
if (some(getPrivateInstanceMethodsAndAccessors(node))) createBrandCheckWeakSetForPrivateMethods();
}
if (shouldTransformAutoAccessorsInCurrentClass()) {
for (const member of node.members)if (isAutoAccessorPropertyDeclaration(member)) {
const storageName = factory2.getGeneratedPrivateNameForNode(member.name, /*prefix*/ void 0, "_accessor_storage");
if (shouldTransformPrivateElementsOrClassStaticBlocks || shouldTransformPrivateStaticElementsInClass && hasStaticModifier(member)) addPrivateIdentifierToEnvironment(member, storageName, addPrivateIdentifierPropertyDeclarationToEnvironment);
else {
const privateEnv = getPrivateIdentifierEnvironment();
setPrivateIdentifier(privateEnv, storageName, {
kind: "untransformed"
});
}
}
}
}
let members = visitNodes2(node.members, classElementVisitor, isClassElement);
let syntheticConstructor;
if (!some(members, isConstructorDeclaration)) syntheticConstructor = transformConstructor(/*constructor*/ void 0, node);
let prologue;
let syntheticStaticBlock;
if (!shouldTransformPrivateElementsOrClassStaticBlocks && some(pendingExpressions)) {
let statement = factory2.createExpressionStatement(factory2.inlineExpressions(pendingExpressions));
if (statement.transformFlags & 134234112 /* ContainsLexicalThisOrSuper */ ) {
const temp = factory2.createTempVariable(hoistVariableDeclaration);
const arrow = factory2.createArrowFunction(/*modifiers*/ void 0, /*typeParameters*/ void 0, /*parameters*/ [], /*type*/ void 0, /*equalsGreaterThanToken*/ void 0, factory2.createBlock([
statement
]));
prologue = factory2.createAssignment(temp, arrow);
statement = factory2.createExpressionStatement(factory2.createCallExpression(temp, /*typeArguments*/ void 0, []));
}
const block = factory2.createBlock([
statement
]);
syntheticStaticBlock = factory2.createClassStaticBlockDeclaration(block);
pendingExpressions = void 0;
}
if (syntheticConstructor || syntheticStaticBlock) {
let membersArray;
const classThisAssignmentBlock = find(members, isClassThisAssignmentBlock);
const classNamedEvaluationHelperBlock = find(members, isClassNamedEvaluationHelperBlock);
membersArray = append(membersArray, classThisAssignmentBlock);
membersArray = append(membersArray, classNamedEvaluationHelperBlock);
membersArray = append(membersArray, syntheticConstructor);
membersArray = append(membersArray, syntheticStaticBlock);
const remainingMembers = classThisAssignmentBlock || classNamedEvaluationHelperBlock ? filter(members, (member)=>member !== classThisAssignmentBlock && member !== classNamedEvaluationHelperBlock) : members;
membersArray = addRange(membersArray, remainingMembers);
members = setTextRange(factory2.createNodeArray(membersArray), /*location*/ node.members);
}
return {
members: members,
prologue: prologue
};
}
function createBrandCheckWeakSetForPrivateMethods() {
const { weakSetName: weakSetName } = getPrivateIdentifierEnvironment().data;
Debug.assert(weakSetName, "weakSetName should be set in private identifier environment");
getPendingExpressions().push(factory2.createAssignment(weakSetName, factory2.createNewExpression(factory2.createIdentifier("WeakSet"), /*typeArguments*/ void 0, [])));
}
function transformConstructor(constructor, container) {
constructor = visitNode(constructor, visitor, isConstructorDeclaration);
if (!(lexicalEnvironment == null ? void 0 : lexicalEnvironment.data) || !(lexicalEnvironment.data.facts & 16 /* WillHoistInitializersToConstructor */ )) return constructor;
const extendsClauseElement = getEffectiveBaseTypeNode(container);
const isDerivedClass = !!(extendsClauseElement && skipOuterExpressions(extendsClauseElement.expression).kind !== 106 /* NullKeyword */ );
const parameters = visitParameterList(constructor ? constructor.parameters : void 0, visitor, context);
const body = transformConstructorBody(container, constructor, isDerivedClass);
if (!body) return constructor;
if (constructor) {
Debug.assert(parameters);
return factory2.updateConstructorDeclaration(constructor, /*modifiers*/ void 0, parameters, body);
}
return startOnNewLine(setOriginalNode(setTextRange(factory2.createConstructorDeclaration(/*modifiers*/ void 0, parameters ?? [], body), constructor || container), constructor));
}
function transformConstructorBodyWorker(statementsOut, statementsIn, statementOffset, superPath, superPathDepth, initializerStatements, constructor) {
const superStatementIndex = superPath[superPathDepth];
const superStatement = statementsIn[superStatementIndex];
addRange(statementsOut, visitNodes2(statementsIn, visitor, isStatement, statementOffset, superStatementIndex - statementOffset));
statementOffset = superStatementIndex + 1;
if (isTryStatement(superStatement)) {
const tryBlockStatements = [];
transformConstructorBodyWorker(tryBlockStatements, superStatement.tryBlock.statements, /*statementOffset*/ 0, superPath, superPathDepth + 1, initializerStatements, constructor);
const tryBlockStatementsArray = factory2.createNodeArray(tryBlockStatements);
setTextRange(tryBlockStatementsArray, superStatement.tryBlock.statements);
statementsOut.push(factory2.updateTryStatement(superStatement, factory2.updateBlock(superStatement.tryBlock, tryBlockStatements), visitNode(superStatement.catchClause, visitor, isCatchClause), visitNode(superStatement.finallyBlock, visitor, isBlock)));
} else {
addRange(statementsOut, visitNodes2(statementsIn, visitor, isStatement, superStatementIndex, 1));
while(statementOffset < statementsIn.length){
const statement = statementsIn[statementOffset];
if (isParameterPropertyDeclaration(getOriginalNode(statement), constructor)) statementOffset++;
else break;
}
addRange(statementsOut, initializerStatements);
}
addRange(statementsOut, visitNodes2(statementsIn, visitor, isStatement, statementOffset));
}
function transformConstructorBody(node, constructor, isDerivedClass) {
const instanceProperties = getProperties(node, /*requireInitializer*/ false, /*isStatic*/ false);
let properties = instanceProperties;
if (!useDefineForClassFields) properties = filter(properties, (property)=>!!property.initializer || isPrivateIdentifier(property.name) || hasAccessorModifier(property));
const privateMethodsAndAccessors = getPrivateInstanceMethodsAndAccessors(node);
const needsConstructorBody = some(properties) || some(privateMethodsAndAccessors);
if (!constructor && !needsConstructorBody) return visitFunctionBody(/*node*/ void 0, visitor, context);
resumeLexicalEnvironment();
const needsSyntheticConstructor = !constructor && isDerivedClass;
let statementOffset = 0;
let statements = [];
const initializerStatements = [];
const receiver = factory2.createThis();
addInstanceMethodStatements(initializerStatements, privateMethodsAndAccessors, receiver);
if (constructor) {
const parameterProperties = filter(instanceProperties, (prop)=>isParameterPropertyDeclaration(getOriginalNode(prop), constructor));
const nonParameterProperties = filter(properties, (prop)=>!isParameterPropertyDeclaration(getOriginalNode(prop), constructor));
addPropertyOrClassStaticBlockStatements(initializerStatements, parameterProperties, receiver);
addPropertyOrClassStaticBlockStatements(initializerStatements, nonParameterProperties, receiver);
} else addPropertyOrClassStaticBlockStatements(initializerStatements, properties, receiver);
if (constructor == null ? void 0 : constructor.body) {
statementOffset = factory2.copyPrologue(constructor.body.statements, statements, /*ensureUseStrict*/ false, visitor);
const superStatementIndices = findSuperStatementIndexPath(constructor.body.statements, statementOffset);
if (superStatementIndices.length) transformConstructorBodyWorker(statements, constructor.body.statements, statementOffset, superStatementIndices, /*superPathDepth*/ 0, initializerStatements, constructor);
else {
while(statementOffset < constructor.body.statements.length){
const statement = constructor.body.statements[statementOffset];
if (isParameterPropertyDeclaration(getOriginalNode(statement), constructor)) statementOffset++;
else break;
}
addRange(statements, initializerStatements);
addRange(statements, visitNodes2(constructor.body.statements, visitor, isStatement, statementOffset));
}
} else {
if (needsSyntheticConstructor) statements.push(factory2.createExpressionStatement(factory2.createCallExpression(factory2.createSuper(), /*typeArguments*/ void 0, [
factory2.createSpreadElement(factory2.createIdentifier("arguments"))
])));
addRange(statements, initializerStatements);
}
statements = factory2.mergeLexicalEnvironment(statements, endLexicalEnvironment());
if (statements.length === 0 && !constructor) return void 0;
const multiLine = (constructor == null ? void 0 : constructor.body) && constructor.body.statements.length >= statements.length ? constructor.body.multiLine ?? statements.length > 0 : statements.length > 0;
return setTextRange(factory2.createBlock(setTextRange(factory2.createNodeArray(statements), /*location*/ constructor ? constructor.body.statements : node.members), multiLine), /*location*/ constructor ? constructor.body : void 0);
}
function addPropertyOrClassStaticBlockStatements(statements, properties, receiver) {
for (const property of properties){
if (isStatic(property) && !shouldTransformPrivateElementsOrClassStaticBlocks) continue;
const statement = transformPropertyOrClassStaticBlock(property, receiver);
if (!statement) continue;
statements.push(statement);
}
}
function transformPropertyOrClassStaticBlock(property, receiver) {
const expression = isClassStaticBlockDeclaration(property) ? setCurrentClassElementAnd(property, transformClassStaticBlockDeclaration, property) : transformProperty(property, receiver);
if (!expression) return void 0;
const statement = factory2.createExpressionStatement(expression);
setOriginalNode(statement, property);
addEmitFlags(statement, getEmitFlags(property) & 3072 /* NoComments */ );
setCommentRange(statement, property);
const propertyOriginalNode = getOriginalNode(property);
if (isParameter(propertyOriginalNode)) {
setSourceMapRange(statement, propertyOriginalNode);
removeAllComments(statement);
} else setSourceMapRange(statement, moveRangePastModifiers(property));
setSyntheticLeadingComments(expression, void 0);
setSyntheticTrailingComments(expression, void 0);
if (hasAccessorModifier(propertyOriginalNode)) addEmitFlags(statement, 3072 /* NoComments */ );
return statement;
}
function generateInitializedPropertyExpressionsOrClassStaticBlock(propertiesOrClassStaticBlocks, receiver) {
const expressions = [];
for (const property of propertiesOrClassStaticBlocks){
const expression = isClassStaticBlockDeclaration(property) ? setCurrentClassElementAnd(property, transformClassStaticBlockDeclaration, property) : setCurrentClassElementAnd(property, ()=>transformProperty(property, receiver), /*arg*/ void 0);
if (!expression) continue;
startOnNewLine(expression);
setOriginalNode(expression, property);
addEmitFlags(expression, getEmitFlags(property) & 3072 /* NoComments */ );
setSourceMapRange(expression, moveRangePastModifiers(property));
setCommentRange(expression, property);
expressions.push(expression);
}
return expressions;
}
function transformProperty(property, receiver) {
var _a;
const savedCurrentClassElement = currentClassElement;
const transformed = transformPropertyWorker(property, receiver);
if (transformed && hasStaticModifier(property) && ((_a = lexicalEnvironment == null ? void 0 : lexicalEnvironment.data) == null ? void 0 : _a.facts)) {
setOriginalNode(transformed, property);
addEmitFlags(transformed, 4 /* AdviseOnEmitNode */ );
setSourceMapRange(transformed, getSourceMapRange(property.name));
lexicalEnvironmentMap.set(getOriginalNode(property), lexicalEnvironment);
}
currentClassElement = savedCurrentClassElement;
return transformed;
}
function transformPropertyWorker(property, receiver) {
const emitAssignment = !useDefineForClassFields;
if (isNamedEvaluation(property, isAnonymousClassNeedingAssignedName)) property = transformNamedEvaluation(context, property);
const propertyName = hasAccessorModifier(property) ? factory2.getGeneratedPrivateNameForNode(property.name) : isComputedPropertyName(property.name) && !isSimpleInlineableExpression(property.name.expression) ? factory2.updateComputedPropertyName(property.name, factory2.getGeneratedNameForNode(property.name)) : property.name;
if (hasStaticModifier(property)) currentClassElement = property;
if (isPrivateIdentifier(propertyName) && shouldTransformClassElementToWeakMap(property)) {
const privateIdentifierInfo = accessPrivateIdentifier2(propertyName);
if (privateIdentifierInfo) {
if (privateIdentifierInfo.kind === "f" /* Field */ ) {
if (!privateIdentifierInfo.isStatic) return createPrivateInstanceFieldInitializer(factory2, receiver, visitNode(property.initializer, visitor, isExpression), privateIdentifierInfo.brandCheckIdentifier);
else return createPrivateStaticFieldInitializer(factory2, privateIdentifierInfo.variableName, visitNode(property.initializer, visitor, isExpression));
} else return void 0;
} else Debug.fail("Undeclared private name for property declaration.");
}
if ((isPrivateIdentifier(propertyName) || hasStaticModifier(property)) && !property.initializer) return void 0;
const propertyOriginalNode = getOriginalNode(property);
if (hasSyntacticModifier(propertyOriginalNode, 256 /* Abstract */ )) return void 0;
let initializer = visitNode(property.initializer, visitor, isExpression);
if (isParameterPropertyDeclaration(propertyOriginalNode, propertyOriginalNode.parent) && isIdentifier(propertyName)) {
const localName = factory2.cloneNode(propertyName);
if (initializer) {
if (isParenthesizedExpression(initializer) && isCommaExpression(initializer.expression) && isCallToHelper(initializer.expression.left, "___runInitializers") && isVoidExpression(initializer.expression.right) && isNumericLiteral(initializer.expression.right.expression)) initializer = initializer.expression.left;
initializer = factory2.inlineExpressions([
initializer,
localName
]);
} else initializer = localName;
setEmitFlags(propertyName, 3168 /* NoSourceMap */ );
setSourceMapRange(localName, propertyOriginalNode.name);
setEmitFlags(localName, 3072 /* NoComments */ );
} else initializer ?? (initializer = factory2.createVoidZero());
if (emitAssignment || isPrivateIdentifier(propertyName)) {
const memberAccess = createMemberAccessForPropertyName(factory2, receiver, propertyName, /*location*/ propertyName);
addEmitFlags(memberAccess, 1024 /* NoLeadingComments */ );
const expression = factory2.createAssignment(memberAccess, initializer);
return expression;
} else {
const name = isComputedPropertyName(propertyName) ? propertyName.expression : isIdentifier(propertyName) ? factory2.createStringLiteral(unescapeLeadingUnderscores(propertyName.escapedText)) : propertyName;
const descriptor = factory2.createPropertyDescriptor({
value: initializer,
configurable: true,
writable: true,
enumerable: true
});
return factory2.createObjectDefinePropertyCall(receiver, name, descriptor);
}
}
function enableSubstitutionForClassAliases() {
if ((enabledSubstitutions & 1 /* ClassAliases */ ) === 0) {
enabledSubstitutions |= 1 /* ClassAliases */ ;
context.enableSubstitution(80 /* Identifier */ );
classAliases = [];
}
}
function enableSubstitutionForClassStaticThisOrSuperReference() {
if ((enabledSubstitutions & 2 /* ClassStaticThisOrSuperReference */ ) === 0) {
enabledSubstitutions |= 2 /* ClassStaticThisOrSuperReference */ ;
context.enableSubstitution(110 /* ThisKeyword */ );
context.enableEmitNotification(262 /* FunctionDeclaration */ );
context.enableEmitNotification(218 /* FunctionExpression */ );
context.enableEmitNotification(176 /* Constructor */ );
context.enableEmitNotification(177 /* GetAccessor */ );
context.enableEmitNotification(178 /* SetAccessor */ );
context.enableEmitNotification(174 /* MethodDeclaration */ );
context.enableEmitNotification(172 /* PropertyDeclaration */ );
context.enableEmitNotification(167 /* ComputedPropertyName */ );
}
}
function addInstanceMethodStatements(statements, methods, receiver) {
if (!shouldTransformPrivateElementsOrClassStaticBlocks || !some(methods)) return;
const { weakSetName: weakSetName } = getPrivateIdentifierEnvironment().data;
Debug.assert(weakSetName, "weakSetName should be set in private identifier environment");
statements.push(factory2.createExpressionStatement(createPrivateInstanceMethodInitializer(factory2, receiver, weakSetName)));
}
function visitInvalidSuperProperty(node) {
return isPropertyAccessExpression(node) ? factory2.updatePropertyAccessExpression(node, factory2.createVoidZero(), node.name) : factory2.updateElementAccessExpression(node, factory2.createVoidZero(), visitNode(node.argumentExpression, visitor, isExpression));
}
function getPropertyNameExpressionIfNeeded(name, shouldHoist) {
if (isComputedPropertyName(name)) {
const cacheAssignment = findComputedPropertyNameCacheAssignment(name);
const expression = visitNode(name.expression, visitor, isExpression);
const innerExpression = skipPartiallyEmittedExpressions(expression);
const inlinable = isSimpleInlineableExpression(innerExpression);
const alreadyTransformed = !!cacheAssignment || isAssignmentExpression(innerExpression) && isGeneratedIdentifier(innerExpression.left);
if (!alreadyTransformed && !inlinable && shouldHoist) {
const generatedName = factory2.getGeneratedNameForNode(name);
if (resolver.getNodeCheckFlags(name) & 32768 /* BlockScopedBindingInLoop */ ) addBlockScopedVariable(generatedName);
else hoistVariableDeclaration(generatedName);
return factory2.createAssignment(generatedName, expression);
}
return inlinable || isIdentifier(innerExpression) ? void 0 : expression;
}
}
function startClassLexicalEnvironment() {
lexicalEnvironment = {
previous: lexicalEnvironment,
data: void 0
};
}
function endClassLexicalEnvironment() {
lexicalEnvironment = lexicalEnvironment == null ? void 0 : lexicalEnvironment.previous;
}
function getClassLexicalEnvironment() {
Debug.assert(lexicalEnvironment);
return lexicalEnvironment.data ?? (lexicalEnvironment.data = {
facts: 0 /* None */ ,
classConstructor: void 0,
classThis: void 0,
superClassReference: void 0
});
}
function getPrivateIdentifierEnvironment() {
Debug.assert(lexicalEnvironment);
return lexicalEnvironment.privateEnv ?? (lexicalEnvironment.privateEnv = newPrivateEnvironment({
className: void 0,
weakSetName: void 0
}));
}
function getPendingExpressions() {
return pendingExpressions ?? (pendingExpressions = []);
}
function addPrivateIdentifierClassElementToEnvironment(node, name, lex, privateEnv, isStatic2, isValid, previousInfo) {
if (isAutoAccessorPropertyDeclaration(node)) addPrivateIdentifierAutoAccessorPropertyDeclarationToEnvironment(node, name, lex, privateEnv, isStatic2, isValid, previousInfo);
else if (isPropertyDeclaration(node)) addPrivateIdentifierPropertyDeclarationToEnvironment(node, name, lex, privateEnv, isStatic2, isValid, previousInfo);
else if (isMethodDeclaration(node)) addPrivateIdentifierMethodDeclarationToEnvironment(node, name, lex, privateEnv, isStatic2, isValid, previousInfo);
else if (isGetAccessorDeclaration(node)) addPrivateIdentifierGetAccessorDeclarationToEnvironment(node, name, lex, privateEnv, isStatic2, isValid, previousInfo);
else if (isSetAccessorDeclaration(node)) addPrivateIdentifierSetAccessorDeclarationToEnvironment(node, name, lex, privateEnv, isStatic2, isValid, previousInfo);
}
function addPrivateIdentifierPropertyDeclarationToEnvironment(_node, name, lex, privateEnv, isStatic2, isValid, _previousInfo) {
if (isStatic2) {
const brandCheckIdentifier = Debug.checkDefined(lex.classThis ?? lex.classConstructor, "classConstructor should be set in private identifier environment");
const variableName = createHoistedVariableForPrivateName(name);
setPrivateIdentifier(privateEnv, name, {
kind: "f" /* Field */ ,
isStatic: true,
brandCheckIdentifier: brandCheckIdentifier,
variableName: variableName,
isValid: isValid
});
} else {
const weakMapName = createHoistedVariableForPrivateName(name);
setPrivateIdentifier(privateEnv, name, {
kind: "f" /* Field */ ,
isStatic: false,
brandCheckIdentifier: weakMapName,
isValid: isValid
});
getPendingExpressions().push(factory2.createAssignment(weakMapName, factory2.createNewExpression(factory2.createIdentifier("WeakMap"), /*typeArguments*/ void 0, [])));
}
}
function addPrivateIdentifierMethodDeclarationToEnvironment(_node, name, lex, privateEnv, isStatic2, isValid, _previousInfo) {
const methodName = createHoistedVariableForPrivateName(name);
const brandCheckIdentifier = isStatic2 ? Debug.checkDefined(lex.classThis ?? lex.classConstructor, "classConstructor should be set in private identifier environment") : Debug.checkDefined(privateEnv.data.weakSetName, "weakSetName should be set in private identifier environment");
setPrivateIdentifier(privateEnv, name, {
kind: "m" /* Method */ ,
methodName: methodName,
brandCheckIdentifier: brandCheckIdentifier,
isStatic: isStatic2,
isValid: isValid
});
}
function addPrivateIdentifierGetAccessorDeclarationToEnvironment(_node, name, lex, privateEnv, isStatic2, isValid, previousInfo) {
const getterName = createHoistedVariableForPrivateName(name, "_get");
const brandCheckIdentifier = isStatic2 ? Debug.checkDefined(lex.classThis ?? lex.classConstructor, "classConstructor should be set in private identifier environment") : Debug.checkDefined(privateEnv.data.weakSetName, "weakSetName should be set in private identifier environment");
if ((previousInfo == null ? void 0 : previousInfo.kind) === "a" /* Accessor */ && previousInfo.isStatic === isStatic2 && !previousInfo.getterName) previousInfo.getterName = getterName;
else setPrivateIdentifier(privateEnv, name, {
kind: "a" /* Accessor */ ,
getterName: getterName,
setterName: void 0,
brandCheckIdentifier: brandCheckIdentifier,
isStatic: isStatic2,
isValid: isValid
});
}
function addPrivateIdentifierSetAccessorDeclarationToEnvironment(_node, name, lex, privateEnv, isStatic2, isValid, previousInfo) {
const setterName = createHoistedVariableForPrivateName(name, "_set");
const brandCheckIdentifier = isStatic2 ? Debug.checkDefined(lex.classThis ?? lex.classConstructor, "classConstructor should be set in private identifier environment") : Debug.checkDefined(privateEnv.data.weakSetName, "weakSetName should be set in private identifier environment");
if ((previousInfo == null ? void 0 : previousInfo.kind) === "a" /* Accessor */ && previousInfo.isStatic === isStatic2 && !previousInfo.setterName) previousInfo.setterName = setterName;
else setPrivateIdentifier(privateEnv, name, {
kind: "a" /* Accessor */ ,
getterName: void 0,
setterName: setterName,
brandCheckIdentifier: brandCheckIdentifier,
isStatic: isStatic2,
isValid: isValid
});
}
function addPrivateIdentifierAutoAccessorPropertyDeclarationToEnvironment(_node, name, lex, privateEnv, isStatic2, isValid, _previousInfo) {
const getterName = createHoistedVariableForPrivateName(name, "_get");
const setterName = createHoistedVariableForPrivateName(name, "_set");
const brandCheckIdentifier = isStatic2 ? Debug.checkDefined(lex.classThis ?? lex.classConstructor, "classConstructor should be set in private identifier environment") : Debug.checkDefined(privateEnv.data.weakSetName, "weakSetName should be set in private identifier environment");
setPrivateIdentifier(privateEnv, name, {
kind: "a" /* Accessor */ ,
getterName: getterName,
setterName: setterName,
brandCheckIdentifier: brandCheckIdentifier,
isStatic: isStatic2,
isValid: isValid
});
}
function addPrivateIdentifierToEnvironment(node, name, addDeclaration) {
const lex = getClassLexicalEnvironment();
const privateEnv = getPrivateIdentifierEnvironment();
const previousInfo = getPrivateIdentifier(privateEnv, name);
const isStatic2 = hasStaticModifier(node);
const isValid = !isReservedPrivateName(name) && previousInfo === void 0;
addDeclaration(node, name, lex, privateEnv, isStatic2, isValid, previousInfo);
}
function createHoistedVariableForClass(name, node, suffix) {
const { className: className } = getPrivateIdentifierEnvironment().data;
const prefix = className ? {
prefix: "_",
node: className,
suffix: "_"
} : "_";
const identifier = typeof name === "object" ? factory2.getGeneratedNameForNode(name, 24 /* ReservedInNestedScopes */ , prefix, suffix) : typeof name === "string" ? factory2.createUniqueName(name, 16 /* Optimistic */ , prefix, suffix) : factory2.createTempVariable(/*recordTempVariable*/ void 0, /*reservedInNestedScopes*/ true, prefix, suffix);
if (resolver.getNodeCheckFlags(node) & 32768 /* BlockScopedBindingInLoop */ ) addBlockScopedVariable(identifier);
else hoistVariableDeclaration(identifier);
return identifier;
}
function createHoistedVariableForPrivateName(name, suffix) {
const text = tryGetTextOfPropertyName(name);
return createHoistedVariableForClass((text == null ? void 0 : text.substring(1)) ?? name, name, suffix);
}
function accessPrivateIdentifier2(name) {
const info = accessPrivateIdentifier(lexicalEnvironment, name);
return (info == null ? void 0 : info.kind) === "untransformed" ? void 0 : info;
}
function wrapPrivateIdentifierForDestructuringTarget(node) {
const parameter = factory2.getGeneratedNameForNode(node);
const info = accessPrivateIdentifier2(node.name);
if (!info) return visitEachChild(node, visitor, context);
let receiver = node.expression;
if (isThisProperty(node) || isSuperProperty(node) || !isSimpleCopiableExpression(node.expression)) {
receiver = factory2.createTempVariable(hoistVariableDeclaration, /*reservedInNestedScopes*/ true);
getPendingExpressions().push(factory2.createBinaryExpression(receiver, 64 /* EqualsToken */ , visitNode(node.expression, visitor, isExpression)));
}
return factory2.createAssignmentTargetWrapper(parameter, createPrivateIdentifierAssignment(info, receiver, parameter, 64 /* EqualsToken */ ));
}
function visitDestructuringAssignmentTarget(node) {
if (isObjectLiteralExpression(node) || isArrayLiteralExpression(node)) return visitAssignmentPattern(node);
if (isPrivateIdentifierPropertyAccessExpression(node)) return wrapPrivateIdentifierForDestructuringTarget(node);
else if (shouldTransformSuperInStaticInitializers && currentClassElement && isSuperProperty(node) && isStaticPropertyDeclarationOrClassStaticBlock(currentClassElement) && (lexicalEnvironment == null ? void 0 : lexicalEnvironment.data)) {
const { classConstructor: classConstructor, superClassReference: superClassReference, facts: facts } = lexicalEnvironment.data;
if (facts & 1 /* ClassWasDecorated */ ) return visitInvalidSuperProperty(node);
else if (classConstructor && superClassReference) {
const name = isElementAccessExpression(node) ? visitNode(node.argumentExpression, visitor, isExpression) : isIdentifier(node.name) ? factory2.createStringLiteralFromNode(node.name) : void 0;
if (name) {
const temp = factory2.createTempVariable(/*recordTempVariable*/ void 0);
return factory2.createAssignmentTargetWrapper(temp, factory2.createReflectSetCall(superClassReference, name, temp, classConstructor));
}
}
}
return visitEachChild(node, visitor, context);
}
function visitAssignmentElement(node) {
if (isNamedEvaluation(node, isAnonymousClassNeedingAssignedName)) node = transformNamedEvaluation(context, node);
if (isAssignmentExpression(node, /*excludeCompoundAssignment*/ true)) {
const left = visitDestructuringAssignmentTarget(node.left);
const right = visitNode(node.right, visitor, isExpression);
return factory2.updateBinaryExpression(node, left, node.operatorToken, right);
}
return visitDestructuringAssignmentTarget(node);
}
function visitAssignmentRestElement(node) {
if (isLeftHandSideExpression(node.expression)) {
const expression = visitDestructuringAssignmentTarget(node.expression);
return factory2.updateSpreadElement(node, expression);
}
return visitEachChild(node, visitor, context);
}
function visitArrayAssignmentElement(node) {
if (isArrayBindingOrAssignmentElement(node)) {
if (isSpreadElement(node)) return visitAssignmentRestElement(node);
if (!isOmittedExpression(node)) return visitAssignmentElement(node);
}
return visitEachChild(node, visitor, context);
}
function visitAssignmentProperty(node) {
const name = visitNode(node.name, visitor, isPropertyName);
if (isAssignmentExpression(node.initializer, /*excludeCompoundAssignment*/ true)) {
const assignmentElement = visitAssignmentElement(node.initializer);
return factory2.updatePropertyAssignment(node, name, assignmentElement);
}
if (isLeftHandSideExpression(node.initializer)) {
const assignmentElement = visitDestructuringAssignmentTarget(node.initializer);
return factory2.updatePropertyAssignment(node, name, assignmentElement);
}
return visitEachChild(node, visitor, context);
}
function visitShorthandAssignmentProperty(node) {
if (isNamedEvaluation(node, isAnonymousClassNeedingAssignedName)) node = transformNamedEvaluation(context, node);
return visitEachChild(node, visitor, context);
}
function visitAssignmentRestProperty(node) {
if (isLeftHandSideExpression(node.expression)) {
const expression = visitDestructuringAssignmentTarget(node.expression);
return factory2.updateSpreadAssignment(node, expression);
}
return visitEachChild(node, visitor, context);
}
function visitObjectAssignmentElement(node) {
Debug.assertNode(node, isObjectBindingOrAssignmentElement);
if (isSpreadAssignment(node)) return visitAssignmentRestProperty(node);
if (isShorthandPropertyAssignment(node)) return visitShorthandAssignmentProperty(node);
if (isPropertyAssignment(node)) return visitAssignmentProperty(node);
return visitEachChild(node, visitor, context);
}
function visitAssignmentPattern(node) {
if (isArrayLiteralExpression(node)) return factory2.updateArrayLiteralExpression(node, visitNodes2(node.elements, visitArrayAssignmentElement, isExpression));
else return factory2.updateObjectLiteralExpression(node, visitNodes2(node.properties, visitObjectAssignmentElement, isObjectLiteralElementLike));
}
function onEmitNode(hint, node, emitCallback) {
const original = getOriginalNode(node);
const lex = lexicalEnvironmentMap.get(original);
if (lex) {
const savedLexicalEnvironment = lexicalEnvironment;
const savedPreviousShouldSubstituteThisWithClassThis = previousShouldSubstituteThisWithClassThis;
lexicalEnvironment = lex;
previousShouldSubstituteThisWithClassThis = shouldSubstituteThisWithClassThis;
shouldSubstituteThisWithClassThis = !isClassStaticBlockDeclaration(original) || !(getInternalEmitFlags(original) & 32 /* TransformPrivateStaticElements */ );
previousOnEmitNode(hint, node, emitCallback);
shouldSubstituteThisWithClassThis = previousShouldSubstituteThisWithClassThis;
previousShouldSubstituteThisWithClassThis = savedPreviousShouldSubstituteThisWithClassThis;
lexicalEnvironment = savedLexicalEnvironment;
return;
}
switch(node.kind){
case 218 /* FunctionExpression */ :
if (isArrowFunction(original) || getEmitFlags(node) & 524288 /* AsyncFunctionBody */ ) break;
case 262 /* FunctionDeclaration */ :
case 176 /* Constructor */ :
case 177 /* GetAccessor */ :
case 178 /* SetAccessor */ :
case 174 /* MethodDeclaration */ :
case 172 /* PropertyDeclaration */ :
{
const savedLexicalEnvironment = lexicalEnvironment;
const savedPreviousShouldSubstituteThisWithClassThis = previousShouldSubstituteThisWithClassThis;
lexicalEnvironment = void 0;
previousShouldSubstituteThisWithClassThis = shouldSubstituteThisWithClassThis;
shouldSubstituteThisWithClassThis = false;
previousOnEmitNode(hint, node, emitCallback);
shouldSubstituteThisWithClassThis = previousShouldSubstituteThisWithClassThis;
previousShouldSubstituteThisWithClassThis = savedPreviousShouldSubstituteThisWithClassThis;
lexicalEnvironment = savedLexicalEnvironment;
return;
}
case 167 /* ComputedPropertyName */ :
{
const savedLexicalEnvironment = lexicalEnvironment;
const savedShouldSubstituteThisWithClassThis = shouldSubstituteThisWithClassThis;
lexicalEnvironment = lexicalEnvironment == null ? void 0 : lexicalEnvironment.previous;
shouldSubstituteThisWithClassThis = previousShouldSubstituteThisWithClassThis;
previousOnEmitNode(hint, node, emitCallback);
shouldSubstituteThisWithClassThis = savedShouldSubstituteThisWithClassThis;
lexicalEnvironment = savedLexicalEnvironment;
return;
}
}
previousOnEmitNode(hint, node, emitCallback);
}
function onSubstituteNode(hint, node) {
node = previousOnSubstituteNode(hint, node);
if (hint === 1 /* Expression */ ) return substituteExpression(node);
return node;
}
function substituteExpression(node) {
switch(node.kind){
case 80 /* Identifier */ :
return substituteExpressionIdentifier(node);
case 110 /* ThisKeyword */ :
return substituteThisExpression(node);
}
return node;
}
function substituteThisExpression(node) {
if (enabledSubstitutions & 2 /* ClassStaticThisOrSuperReference */ && (lexicalEnvironment == null ? void 0 : lexicalEnvironment.data) && !noSubstitution.has(node)) {
const { facts: facts, classConstructor: classConstructor, classThis: classThis } = lexicalEnvironment.data;
const substituteThis = shouldSubstituteThisWithClassThis ? classThis ?? classConstructor : classConstructor;
if (substituteThis) return setTextRange(setOriginalNode(factory2.cloneNode(substituteThis), node), node);
if (facts & 1 /* ClassWasDecorated */ && legacyDecorators) return factory2.createParenthesizedExpression(factory2.createVoidZero());
}
return node;
}
function substituteExpressionIdentifier(node) {
return trySubstituteClassAlias(node) || node;
}
function trySubstituteClassAlias(node) {
if (enabledSubstitutions & 1 /* ClassAliases */ ) {
if (resolver.getNodeCheckFlags(node) & 536870912 /* ConstructorReference */ ) {
const declaration = resolver.getReferencedValueDeclaration(node);
if (declaration) {
const classAlias = classAliases[declaration.id];
if (classAlias) {
const clone2 = factory2.cloneNode(classAlias);
setSourceMapRange(clone2, node);
setCommentRange(clone2, node);
return clone2;
}
}
}
}
return void 0;
}
}
function createPrivateStaticFieldInitializer(factory2, variableName, initializer) {
return factory2.createAssignment(variableName, factory2.createObjectLiteralExpression([
factory2.createPropertyAssignment("value", initializer || factory2.createVoidZero())
]));
}
function createPrivateInstanceFieldInitializer(factory2, receiver, initializer, weakMapName) {
return factory2.createCallExpression(factory2.createPropertyAccessExpression(weakMapName, "set"), /*typeArguments*/ void 0, [
receiver,
initializer || factory2.createVoidZero()
]);
}
function createPrivateInstanceMethodInitializer(factory2, receiver, weakSetName) {
return factory2.createCallExpression(factory2.createPropertyAccessExpression(weakSetName, "add"), /*typeArguments*/ void 0, [
receiver
]);
}
function isReservedPrivateName(node) {
return !isGeneratedPrivateIdentifier(node) && node.escapedText === "#constructor";
}
function isPrivateIdentifierInExpression(node) {
return isPrivateIdentifier(node.left) && node.operatorToken.kind === 103 /* InKeyword */ ;
}
function isStaticPropertyDeclaration2(node) {
return isPropertyDeclaration(node) && hasStaticModifier(node);
}
function isStaticPropertyDeclarationOrClassStaticBlock(node) {
return isClassStaticBlockDeclaration(node) || isStaticPropertyDeclaration2(node);
}
var init_classFields = __esm({
"src/compiler/transformers/classFields.ts" () {
"use strict";
init_ts2();
}
});
// src/compiler/transformers/typeSerializer.ts
function createRuntimeTypeSerializer(context) {
const { factory: factory2, hoistVariableDeclaration: hoistVariableDeclaration } = context;
const resolver = context.getEmitResolver();
const compilerOptions = context.getCompilerOptions();
const languageVersion = getEmitScriptTarget(compilerOptions);
const strictNullChecks = getStrictOptionValue(compilerOptions, "strictNullChecks");
let currentLexicalScope;
let currentNameScope;
return {
serializeTypeNode: (serializerContext, node)=>setSerializerContextAnd(serializerContext, serializeTypeNode, node),
serializeTypeOfNode: (serializerContext, node)=>setSerializerContextAnd(serializerContext, serializeTypeOfNode, node),
serializeParameterTypesOfNode: (serializerContext, node, container)=>setSerializerContextAnd(serializerContext, serializeParameterTypesOfNode, node, container),
serializeReturnTypeOfNode: (serializerContext, node)=>setSerializerContextAnd(serializerContext, serializeReturnTypeOfNode, node)
};
function setSerializerContextAnd(serializerContext, cb, node, arg) {
const savedCurrentLexicalScope = currentLexicalScope;
const savedCurrentNameScope = currentNameScope;
currentLexicalScope = serializerContext.currentLexicalScope;
currentNameScope = serializerContext.currentNameScope;
const result = arg === void 0 ? cb(node) : cb(node, arg);
currentLexicalScope = savedCurrentLexicalScope;
currentNameScope = savedCurrentNameScope;
return result;
}
function getAccessorTypeNode(node) {
const accessors = resolver.getAllAccessorDeclarations(node);
return accessors.setAccessor && getSetAccessorTypeAnnotationNode(accessors.setAccessor) || accessors.getAccessor && getEffectiveReturnTypeNode(accessors.getAccessor);
}
function serializeTypeOfNode(node) {
switch(node.kind){
case 172 /* PropertyDeclaration */ :
case 169 /* Parameter */ :
return serializeTypeNode(node.type);
case 178 /* SetAccessor */ :
case 177 /* GetAccessor */ :
return serializeTypeNode(getAccessorTypeNode(node));
case 263 /* ClassDeclaration */ :
case 231 /* ClassExpression */ :
case 174 /* MethodDeclaration */ :
return factory2.createIdentifier("Function");
default:
return factory2.createVoidZero();
}
}
function serializeParameterTypesOfNode(node, container) {
const valueDeclaration = isClassLike(node) ? getFirstConstructorWithBody(node) : isFunctionLike(node) && nodeIsPresent(node.body) ? node : void 0;
const expressions = [];
if (valueDeclaration) {
const parameters = getParametersOfDecoratedDeclaration(valueDeclaration, container);
const numParameters = parameters.length;
for(let i = 0; i < numParameters; i++){
const parameter = parameters[i];
if (i === 0 && isIdentifier(parameter.name) && parameter.name.escapedText === "this") continue;
if (parameter.dotDotDotToken) expressions.push(serializeTypeNode(getRestParameterElementType(parameter.type)));
else expressions.push(serializeTypeOfNode(parameter));
}
}
return factory2.createArrayLiteralExpression(expressions);
}
function getParametersOfDecoratedDeclaration(node, container) {
if (container && node.kind === 177 /* GetAccessor */ ) {
const { setAccessor: setAccessor } = getAllAccessorDeclarations(container.members, node);
if (setAccessor) return setAccessor.parameters;
}
return node.parameters;
}
function serializeReturnTypeOfNode(node) {
if (isFunctionLike(node) && node.type) return serializeTypeNode(node.type);
else if (isAsyncFunction(node)) return factory2.createIdentifier("Promise");
return factory2.createVoidZero();
}
function serializeTypeNode(node) {
if (node === void 0) return factory2.createIdentifier("Object");
node = skipTypeParentheses(node);
switch(node.kind){
case 116 /* VoidKeyword */ :
case 157 /* UndefinedKeyword */ :
case 146 /* NeverKeyword */ :
return factory2.createVoidZero();
case 184 /* FunctionType */ :
case 185 /* ConstructorType */ :
return factory2.createIdentifier("Function");
case 188 /* ArrayType */ :
case 189 /* TupleType */ :
return factory2.createIdentifier("Array");
case 182 /* TypePredicate */ :
return node.assertsModifier ? factory2.createVoidZero() : factory2.createIdentifier("Boolean");
case 136 /* BooleanKeyword */ :
return factory2.createIdentifier("Boolean");
case 203 /* TemplateLiteralType */ :
case 154 /* StringKeyword */ :
return factory2.createIdentifier("String");
case 151 /* ObjectKeyword */ :
return factory2.createIdentifier("Object");
case 201 /* LiteralType */ :
return serializeLiteralOfLiteralTypeNode(node.literal);
case 150 /* NumberKeyword */ :
return factory2.createIdentifier("Number");
case 163 /* BigIntKeyword */ :
return getGlobalConstructor("BigInt", 7 /* ES2020 */ );
case 155 /* SymbolKeyword */ :
return getGlobalConstructor("Symbol", 2 /* ES2015 */ );
case 183 /* TypeReference */ :
return serializeTypeReferenceNode(node);
case 193 /* IntersectionType */ :
return serializeUnionOrIntersectionConstituents(node.types, /*isIntersection*/ true);
case 192 /* UnionType */ :
return serializeUnionOrIntersectionConstituents(node.types, /*isIntersection*/ false);
case 194 /* ConditionalType */ :
return serializeUnionOrIntersectionConstituents([
node.trueType,
node.falseType
], /*isIntersection*/ false);
case 198 /* TypeOperator */ :
if (node.operator === 148 /* ReadonlyKeyword */ ) return serializeTypeNode(node.type);
break;
case 186 /* TypeQuery */ :
case 199 /* IndexedAccessType */ :
case 200 /* MappedType */ :
case 187 /* TypeLiteral */ :
case 133 /* AnyKeyword */ :
case 159 /* UnknownKeyword */ :
case 197 /* ThisType */ :
case 205 /* ImportType */ :
break;
case 319 /* JSDocAllType */ :
case 320 /* JSDocUnknownType */ :
case 324 /* JSDocFunctionType */ :
case 325 /* JSDocVariadicType */ :
case 326 /* JSDocNamepathType */ :
break;
case 321 /* JSDocNullableType */ :
case 322 /* JSDocNonNullableType */ :
case 323 /* JSDocOptionalType */ :
return serializeTypeNode(node.type);
default:
return Debug.failBadSyntaxKind(node);
}
return factory2.createIdentifier("Object");
}
function serializeLiteralOfLiteralTypeNode(node) {
switch(node.kind){
case 11 /* StringLiteral */ :
case 15 /* NoSubstitutionTemplateLiteral */ :
return factory2.createIdentifier("String");
case 224 /* PrefixUnaryExpression */ :
{
const operand = node.operand;
switch(operand.kind){
case 9 /* NumericLiteral */ :
case 10 /* BigIntLiteral */ :
return serializeLiteralOfLiteralTypeNode(operand);
default:
return Debug.failBadSyntaxKind(operand);
}
}
case 9 /* NumericLiteral */ :
return factory2.createIdentifier("Number");
case 10 /* BigIntLiteral */ :
return getGlobalConstructor("BigInt", 7 /* ES2020 */ );
case 112 /* TrueKeyword */ :
case 97 /* FalseKeyword */ :
return factory2.createIdentifier("Boolean");
case 106 /* NullKeyword */ :
return factory2.createVoidZero();
default:
return Debug.failBadSyntaxKind(node);
}
}
function serializeUnionOrIntersectionConstituents(types, isIntersection) {
let serializedType;
for (let typeNode of types){
typeNode = skipTypeParentheses(typeNode);
if (typeNode.kind === 146 /* NeverKeyword */ ) {
if (isIntersection) return factory2.createVoidZero();
continue;
}
if (typeNode.kind === 159 /* UnknownKeyword */ ) {
if (!isIntersection) return factory2.createIdentifier("Object");
continue;
}
if (typeNode.kind === 133 /* AnyKeyword */ ) return factory2.createIdentifier("Object");
if (!strictNullChecks && (isLiteralTypeNode(typeNode) && typeNode.literal.kind === 106 /* NullKeyword */ || typeNode.kind === 157 /* UndefinedKeyword */ )) continue;
const serializedConstituent = serializeTypeNode(typeNode);
if (isIdentifier(serializedConstituent) && serializedConstituent.escapedText === "Object") return serializedConstituent;
if (serializedType) {
if (!equateSerializedTypeNodes(serializedType, serializedConstituent)) return factory2.createIdentifier("Object");
} else serializedType = serializedConstituent;
}
return serializedType ?? factory2.createVoidZero();
}
function equateSerializedTypeNodes(left, right) {
return(// temp vars used in fallback
isGeneratedIdentifier(left) ? isGeneratedIdentifier(right) : // entity names
isIdentifier(left) ? isIdentifier(right) && left.escapedText === right.escapedText : isPropertyAccessExpression(left) ? isPropertyAccessExpression(right) && equateSerializedTypeNodes(left.expression, right.expression) && equateSerializedTypeNodes(left.name, right.name) : // `void 0`
isVoidExpression(left) ? isVoidExpression(right) && isNumericLiteral(left.expression) && left.expression.text === "0" && isNumericLiteral(right.expression) && right.expression.text === "0" : // `"undefined"` or `"function"` in `typeof` checks
isStringLiteral(left) ? isStringLiteral(right) && left.text === right.text : // used in `typeof` checks for fallback
isTypeOfExpression(left) ? isTypeOfExpression(right) && equateSerializedTypeNodes(left.expression, right.expression) : // parens in `typeof` checks with temps
isParenthesizedExpression(left) ? isParenthesizedExpression(right) && equateSerializedTypeNodes(left.expression, right.expression) : // conditionals used in fallback
isConditionalExpression(left) ? isConditionalExpression(right) && equateSerializedTypeNodes(left.condition, right.condition) && equateSerializedTypeNodes(left.whenTrue, right.whenTrue) && equateSerializedTypeNodes(left.whenFalse, right.whenFalse) : // logical binary and assignments used in fallback
isBinaryExpression(left) ? isBinaryExpression(right) && left.operatorToken.kind === right.operatorToken.kind && equateSerializedTypeNodes(left.left, right.left) && equateSerializedTypeNodes(left.right, right.right) : false);
}
function serializeTypeReferenceNode(node) {
const kind = resolver.getTypeReferenceSerializationKind(node.typeName, currentNameScope ?? currentLexicalScope);
switch(kind){
case 0 /* Unknown */ :
if (findAncestor(node, (n)=>n.parent && isConditionalTypeNode(n.parent) && (n.parent.trueType === n || n.parent.falseType === n))) return factory2.createIdentifier("Object");
const serialized = serializeEntityNameAsExpressionFallback(node.typeName);
const temp = factory2.createTempVariable(hoistVariableDeclaration);
return factory2.createConditionalExpression(factory2.createTypeCheck(factory2.createAssignment(temp, serialized), "function"), /*questionToken*/ void 0, temp, /*colonToken*/ void 0, factory2.createIdentifier("Object"));
case 1 /* TypeWithConstructSignatureAndValue */ :
return serializeEntityNameAsExpression(node.typeName);
case 2 /* VoidNullableOrNeverType */ :
return factory2.createVoidZero();
case 4 /* BigIntLikeType */ :
return getGlobalConstructor("BigInt", 7 /* ES2020 */ );
case 6 /* BooleanType */ :
return factory2.createIdentifier("Boolean");
case 3 /* NumberLikeType */ :
return factory2.createIdentifier("Number");
case 5 /* StringLikeType */ :
return factory2.createIdentifier("String");
case 7 /* ArrayLikeType */ :
return factory2.createIdentifier("Array");
case 8 /* ESSymbolType */ :
return getGlobalConstructor("Symbol", 2 /* ES2015 */ );
case 10 /* TypeWithCallSignature */ :
return factory2.createIdentifier("Function");
case 9 /* Promise */ :
return factory2.createIdentifier("Promise");
case 11 /* ObjectType */ :
return factory2.createIdentifier("Object");
default:
return Debug.assertNever(kind);
}
}
function createCheckedValue(left, right) {
return factory2.createLogicalAnd(factory2.createStrictInequality(factory2.createTypeOfExpression(left), factory2.createStringLiteral("undefined")), right);
}
function serializeEntityNameAsExpressionFallback(node) {
if (node.kind === 80 /* Identifier */ ) {
const copied = serializeEntityNameAsExpression(node);
return createCheckedValue(copied, copied);
}
if (node.left.kind === 80 /* Identifier */ ) return createCheckedValue(serializeEntityNameAsExpression(node.left), serializeEntityNameAsExpression(node));
const left = serializeEntityNameAsExpressionFallback(node.left);
const temp = factory2.createTempVariable(hoistVariableDeclaration);
return factory2.createLogicalAnd(factory2.createLogicalAnd(left.left, factory2.createStrictInequality(factory2.createAssignment(temp, left.right), factory2.createVoidZero())), factory2.createPropertyAccessExpression(temp, node.right));
}
function serializeEntityNameAsExpression(node) {
switch(node.kind){
case 80 /* Identifier */ :
const name = setParent(setTextRange(parseNodeFactory.cloneNode(node), node), node.parent);
name.original = void 0;
setParent(name, getParseTreeNode(currentLexicalScope));
return name;
case 166 /* QualifiedName */ :
return serializeQualifiedNameAsExpression(node);
}
}
function serializeQualifiedNameAsExpression(node) {
return factory2.createPropertyAccessExpression(serializeEntityNameAsExpression(node.left), node.right);
}
function getGlobalConstructorWithFallback(name) {
return factory2.createConditionalExpression(factory2.createTypeCheck(factory2.createIdentifier(name), "function"), /*questionToken*/ void 0, factory2.createIdentifier(name), /*colonToken*/ void 0, factory2.createIdentifier("Object"));
}
function getGlobalConstructor(name, minLanguageVersion) {
return languageVersion < minLanguageVersion ? getGlobalConstructorWithFallback(name) : factory2.createIdentifier(name);
}
}
var init_typeSerializer = __esm({
"src/compiler/transformers/typeSerializer.ts" () {
"use strict";
init_ts2();
}
});
// src/compiler/transformers/legacyDecorators.ts
function transformLegacyDecorators(context) {
const { factory: factory2, getEmitHelperFactory: emitHelpers, hoistVariableDeclaration: hoistVariableDeclaration } = context;
const resolver = context.getEmitResolver();
const compilerOptions = context.getCompilerOptions();
const languageVersion = getEmitScriptTarget(compilerOptions);
const previousOnSubstituteNode = context.onSubstituteNode;
context.onSubstituteNode = onSubstituteNode;
let classAliases;
return chainBundle(context, transformSourceFile);
function transformSourceFile(node) {
const visited = visitEachChild(node, visitor, context);
addEmitHelpers(visited, context.readEmitHelpers());
return visited;
}
function modifierVisitor(node) {
return isDecorator(node) ? void 0 : node;
}
function visitor(node) {
if (!(node.transformFlags & 33554432 /* ContainsDecorators */ )) return node;
switch(node.kind){
case 170 /* Decorator */ :
return void 0;
case 263 /* ClassDeclaration */ :
return visitClassDeclaration(node);
case 231 /* ClassExpression */ :
return visitClassExpression(node);
case 176 /* Constructor */ :
return visitConstructorDeclaration(node);
case 174 /* MethodDeclaration */ :
return visitMethodDeclaration(node);
case 178 /* SetAccessor */ :
return visitSetAccessorDeclaration(node);
case 177 /* GetAccessor */ :
return visitGetAccessorDeclaration(node);
case 172 /* PropertyDeclaration */ :
return visitPropertyDeclaration(node);
case 169 /* Parameter */ :
return visitParameterDeclaration(node);
default:
return visitEachChild(node, visitor, context);
}
}
function visitClassDeclaration(node) {
if (!(classOrConstructorParameterIsDecorated(/*useLegacyDecorators*/ true, node) || childIsDecorated(/*useLegacyDecorators*/ true, node))) return visitEachChild(node, visitor, context);
const statements = classOrConstructorParameterIsDecorated(/*useLegacyDecorators*/ true, node) ? transformClassDeclarationWithClassDecorators(node, node.name) : transformClassDeclarationWithoutClassDecorators(node, node.name);
return singleOrMany(statements);
}
function decoratorContainsPrivateIdentifierInExpression(decorator) {
return !!(decorator.transformFlags & 536870912 /* ContainsPrivateIdentifierInExpression */ );
}
function parameterDecoratorsContainPrivateIdentifierInExpression(parameterDecorators) {
return some(parameterDecorators, decoratorContainsPrivateIdentifierInExpression);
}
function hasClassElementWithDecoratorContainingPrivateIdentifierInExpression(node) {
for (const member of node.members){
if (!canHaveDecorators(member)) continue;
const allDecorators = getAllDecoratorsOfClassElement(member, node, /*useLegacyDecorators*/ true);
if (some(allDecorators == null ? void 0 : allDecorators.decorators, decoratorContainsPrivateIdentifierInExpression)) return true;
if (some(allDecorators == null ? void 0 : allDecorators.parameters, parameterDecoratorsContainPrivateIdentifierInExpression)) return true;
}
return false;
}
function transformDecoratorsOfClassElements(node, members) {
let decorationStatements = [];
addClassElementDecorationStatements(decorationStatements, node, /*isStatic*/ false);
addClassElementDecorationStatements(decorationStatements, node, /*isStatic*/ true);
if (hasClassElementWithDecoratorContainingPrivateIdentifierInExpression(node)) {
members = setTextRange(factory2.createNodeArray([
...members,
factory2.createClassStaticBlockDeclaration(factory2.createBlock(decorationStatements, /*multiLine*/ true))
]), members);
decorationStatements = void 0;
}
return {
decorationStatements: decorationStatements,
members: members
};
}
function transformClassDeclarationWithoutClassDecorators(node, name) {
const modifiers = visitNodes2(node.modifiers, modifierVisitor, isModifier);
const heritageClauses = visitNodes2(node.heritageClauses, visitor, isHeritageClause);
let members = visitNodes2(node.members, visitor, isClassElement);
let decorationStatements = [];
({ members: members, decorationStatements: decorationStatements } = transformDecoratorsOfClassElements(node, members));
const updated = factory2.updateClassDeclaration(node, modifiers, name, /*typeParameters*/ void 0, heritageClauses, members);
return addRange([
updated
], decorationStatements);
}
function transformClassDeclarationWithClassDecorators(node, name) {
const isExport = hasSyntacticModifier(node, 1 /* Export */ );
const isDefault = hasSyntacticModifier(node, 1024 /* Default */ );
const modifiers = visitNodes2(node.modifiers, (node2)=>isExportOrDefaultModifier(node2) || isDecorator(node2) ? void 0 : node2, isModifierLike);
const location = moveRangePastModifiers(node);
const classAlias = getClassAliasIfNeeded(node);
const declName = languageVersion < 2 /* ES2015 */ ? factory2.getInternalName(node, /*allowComments*/ false, /*allowSourceMaps*/ true) : factory2.getLocalName(node, /*allowComments*/ false, /*allowSourceMaps*/ true);
const heritageClauses = visitNodes2(node.heritageClauses, visitor, isHeritageClause);
let members = visitNodes2(node.members, visitor, isClassElement);
let decorationStatements = [];
({ members: members, decorationStatements: decorationStatements } = transformDecoratorsOfClassElements(node, members));
const assignClassAliasInStaticBlock = languageVersion >= 9 /* ES2022 */ && !!classAlias && some(members, (member)=>isPropertyDeclaration(member) && hasSyntacticModifier(member, 32 /* Static */ ) || isClassStaticBlockDeclaration(member));
if (assignClassAliasInStaticBlock) members = setTextRange(factory2.createNodeArray([
factory2.createClassStaticBlockDeclaration(factory2.createBlock([
factory2.createExpressionStatement(factory2.createAssignment(classAlias, factory2.createThis()))
])),
...members
]), members);
const classExpression = factory2.createClassExpression(modifiers, name && isGeneratedIdentifier(name) ? void 0 : name, /*typeParameters*/ void 0, heritageClauses, members);
setOriginalNode(classExpression, node);
setTextRange(classExpression, location);
const varInitializer = classAlias && !assignClassAliasInStaticBlock ? factory2.createAssignment(classAlias, classExpression) : classExpression;
const varDecl = factory2.createVariableDeclaration(declName, /*exclamationToken*/ void 0, /*type*/ void 0, varInitializer);
setOriginalNode(varDecl, node);
const varDeclList = factory2.createVariableDeclarationList([
varDecl
], 1 /* Let */ );
const varStatement = factory2.createVariableStatement(/*modifiers*/ void 0, varDeclList);
setOriginalNode(varStatement, node);
setTextRange(varStatement, location);
setCommentRange(varStatement, node);
const statements = [
varStatement
];
addRange(statements, decorationStatements);
addConstructorDecorationStatement(statements, node);
if (isExport) {
if (isDefault) {
const exportStatement = factory2.createExportDefault(declName);
statements.push(exportStatement);
} else {
const exportStatement = factory2.createExternalModuleExport(factory2.getDeclarationName(node));
statements.push(exportStatement);
}
}
return statements;
}
function visitClassExpression(node) {
return factory2.updateClassExpression(node, visitNodes2(node.modifiers, modifierVisitor, isModifier), node.name, /*typeParameters*/ void 0, visitNodes2(node.heritageClauses, visitor, isHeritageClause), visitNodes2(node.members, visitor, isClassElement));
}
function visitConstructorDeclaration(node) {
return factory2.updateConstructorDeclaration(node, visitNodes2(node.modifiers, modifierVisitor, isModifier), visitNodes2(node.parameters, visitor, isParameter), visitNode(node.body, visitor, isBlock));
}
function finishClassElement(updated, original) {
if (updated !== original) {
setCommentRange(updated, original);
setSourceMapRange(updated, moveRangePastModifiers(original));
}
return updated;
}
function visitMethodDeclaration(node) {
return finishClassElement(factory2.updateMethodDeclaration(node, visitNodes2(node.modifiers, modifierVisitor, isModifier), node.asteriskToken, Debug.checkDefined(visitNode(node.name, visitor, isPropertyName)), /*questionToken*/ void 0, /*typeParameters*/ void 0, visitNodes2(node.parameters, visitor, isParameter), /*type*/ void 0, visitNode(node.body, visitor, isBlock)), node);
}
function visitGetAccessorDeclaration(node) {
return finishClassElement(factory2.updateGetAccessorDeclaration(node, visitNodes2(node.modifiers, modifierVisitor, isModifier), Debug.checkDefined(visitNode(node.name, visitor, isPropertyName)), visitNodes2(node.parameters, visitor, isParameter), /*type*/ void 0, visitNode(node.body, visitor, isBlock)), node);
}
function visitSetAccessorDeclaration(node) {
return finishClassElement(factory2.updateSetAccessorDeclaration(node, visitNodes2(node.modifiers, modifierVisitor, isModifier), Debug.checkDefined(visitNode(node.name, visitor, isPropertyName)), visitNodes2(node.parameters, visitor, isParameter), visitNode(node.body, visitor, isBlock)), node);
}
function visitPropertyDeclaration(node) {
if (node.flags & 33554432 /* Ambient */ || hasSyntacticModifier(node, 2 /* Ambient */ )) return void 0;
return finishClassElement(factory2.updatePropertyDeclaration(node, visitNodes2(node.modifiers, modifierVisitor, isModifier), Debug.checkDefined(visitNode(node.name, visitor, isPropertyName)), /*questionOrExclamationToken*/ void 0, /*type*/ void 0, visitNode(node.initializer, visitor, isExpression)), node);
}
function visitParameterDeclaration(node) {
const updated = factory2.updateParameterDeclaration(node, elideNodes(factory2, node.modifiers), node.dotDotDotToken, Debug.checkDefined(visitNode(node.name, visitor, isBindingName)), /*questionToken*/ void 0, /*type*/ void 0, visitNode(node.initializer, visitor, isExpression));
if (updated !== node) {
setCommentRange(updated, node);
setTextRange(updated, moveRangePastModifiers(node));
setSourceMapRange(updated, moveRangePastModifiers(node));
setEmitFlags(updated.name, 64 /* NoTrailingSourceMap */ );
}
return updated;
}
function isSyntheticMetadataDecorator(node) {
return isCallToHelper(node.expression, "___metadata");
}
function transformAllDecoratorsOfDeclaration(allDecorators) {
if (!allDecorators) return void 0;
const { false: decorators, true: metadata } = groupBy(allDecorators.decorators, isSyntheticMetadataDecorator);
const decoratorExpressions = [];
addRange(decoratorExpressions, map(decorators, transformDecorator));
addRange(decoratorExpressions, flatMap(allDecorators.parameters, transformDecoratorsOfParameter));
addRange(decoratorExpressions, map(metadata, transformDecorator));
return decoratorExpressions;
}
function addClassElementDecorationStatements(statements, node, isStatic2) {
addRange(statements, map(generateClassElementDecorationExpressions(node, isStatic2), (expr)=>factory2.createExpressionStatement(expr)));
}
function isDecoratedClassElement(member, isStaticElement, parent2) {
return nodeOrChildIsDecorated(/*useLegacyDecorators*/ true, member, parent2) && isStaticElement === isStatic(member);
}
function getDecoratedClassElements(node, isStatic2) {
return filter(node.members, (m)=>isDecoratedClassElement(m, isStatic2, node));
}
function generateClassElementDecorationExpressions(node, isStatic2) {
const members = getDecoratedClassElements(node, isStatic2);
let expressions;
for (const member of members)expressions = append(expressions, generateClassElementDecorationExpression(node, member));
return expressions;
}
function generateClassElementDecorationExpression(node, member) {
const allDecorators = getAllDecoratorsOfClassElement(member, node, /*useLegacyDecorators*/ true);
const decoratorExpressions = transformAllDecoratorsOfDeclaration(allDecorators);
if (!decoratorExpressions) return void 0;
const prefix = getClassMemberPrefix(node, member);
const memberName = getExpressionForPropertyName(member, /*generateNameForComputedPropertyName*/ !hasSyntacticModifier(member, 2 /* Ambient */ ));
const descriptor = languageVersion > 0 /* ES3 */ ? isPropertyDeclaration(member) && !hasAccessorModifier(member) ? factory2.createVoidZero() : factory2.createNull() : void 0;
const helper = emitHelpers().createDecorateHelper(decoratorExpressions, prefix, memberName, descriptor);
setEmitFlags(helper, 3072 /* NoComments */ );
setSourceMapRange(helper, moveRangePastModifiers(member));
return helper;
}
function addConstructorDecorationStatement(statements, node) {
const expression = generateConstructorDecorationExpression(node);
if (expression) statements.push(setOriginalNode(factory2.createExpressionStatement(expression), node));
}
function generateConstructorDecorationExpression(node) {
const allDecorators = getAllDecoratorsOfClass(node);
const decoratorExpressions = transformAllDecoratorsOfDeclaration(allDecorators);
if (!decoratorExpressions) return void 0;
const classAlias = classAliases && classAliases[getOriginalNodeId(node)];
const localName = languageVersion < 2 /* ES2015 */ ? factory2.getInternalName(node, /*allowComments*/ false, /*allowSourceMaps*/ true) : factory2.getDeclarationName(node, /*allowComments*/ false, /*allowSourceMaps*/ true);
const decorate = emitHelpers().createDecorateHelper(decoratorExpressions, localName);
const expression = factory2.createAssignment(localName, classAlias ? factory2.createAssignment(classAlias, decorate) : decorate);
setEmitFlags(expression, 3072 /* NoComments */ );
setSourceMapRange(expression, moveRangePastModifiers(node));
return expression;
}
function transformDecorator(decorator) {
return Debug.checkDefined(visitNode(decorator.expression, visitor, isExpression));
}
function transformDecoratorsOfParameter(decorators, parameterOffset) {
let expressions;
if (decorators) {
expressions = [];
for (const decorator of decorators){
const helper = emitHelpers().createParamHelper(transformDecorator(decorator), parameterOffset);
setTextRange(helper, decorator.expression);
setEmitFlags(helper, 3072 /* NoComments */ );
expressions.push(helper);
}
}
return expressions;
}
function getExpressionForPropertyName(member, generateNameForComputedPropertyName) {
const name = member.name;
if (isPrivateIdentifier(name)) return factory2.createIdentifier("");
else if (isComputedPropertyName(name)) return generateNameForComputedPropertyName && !isSimpleInlineableExpression(name.expression) ? factory2.getGeneratedNameForNode(name) : name.expression;
else if (isIdentifier(name)) return factory2.createStringLiteral(idText(name));
else return factory2.cloneNode(name);
}
function enableSubstitutionForClassAliases() {
if (!classAliases) {
context.enableSubstitution(80 /* Identifier */ );
classAliases = [];
}
}
function getClassAliasIfNeeded(node) {
if (resolver.getNodeCheckFlags(node) & 262144 /* ContainsConstructorReference */ ) {
enableSubstitutionForClassAliases();
const classAlias = factory2.createUniqueName(node.name && !isGeneratedIdentifier(node.name) ? idText(node.name) : "default");
classAliases[getOriginalNodeId(node)] = classAlias;
hoistVariableDeclaration(classAlias);
return classAlias;
}
}
function getClassPrototype(node) {
return factory2.createPropertyAccessExpression(factory2.getDeclarationName(node), "prototype");
}
function getClassMemberPrefix(node, member) {
return isStatic(member) ? factory2.getDeclarationName(node) : getClassPrototype(node);
}
function onSubstituteNode(hint, node) {
node = previousOnSubstituteNode(hint, node);
if (hint === 1 /* Expression */ ) return substituteExpression(node);
return node;
}
function substituteExpression(node) {
switch(node.kind){
case 80 /* Identifier */ :
return substituteExpressionIdentifier(node);
}
return node;
}
function substituteExpressionIdentifier(node) {
return trySubstituteClassAlias(node) ?? node;
}
function trySubstituteClassAlias(node) {
if (classAliases) {
if (resolver.getNodeCheckFlags(node) & 536870912 /* ConstructorReference */ ) {
const declaration = resolver.getReferencedValueDeclaration(node);
if (declaration) {
const classAlias = classAliases[declaration.id];
if (classAlias) {
const clone2 = factory2.cloneNode(classAlias);
setSourceMapRange(clone2, node);
setCommentRange(clone2, node);
return clone2;
}
}
}
}
return void 0;
}
}
var init_legacyDecorators = __esm({
"src/compiler/transformers/legacyDecorators.ts" () {
"use strict";
init_ts2();
}
});
// src/compiler/transformers/esDecorators.ts
function transformESDecorators(context) {
const { factory: factory2, getEmitHelperFactory: emitHelpers, startLexicalEnvironment: startLexicalEnvironment, endLexicalEnvironment: endLexicalEnvironment, hoistVariableDeclaration: hoistVariableDeclaration } = context;
const languageVersion = getEmitScriptTarget(context.getCompilerOptions());
let top;
let classInfo;
let classThis;
let classSuper;
let pendingExpressions;
let shouldTransformPrivateStaticElementsInFile;
return chainBundle(context, transformSourceFile);
function transformSourceFile(node) {
top = void 0;
shouldTransformPrivateStaticElementsInFile = false;
const visited = visitEachChild(node, visitor, context);
addEmitHelpers(visited, context.readEmitHelpers());
if (shouldTransformPrivateStaticElementsInFile) {
addInternalEmitFlags(visited, 32 /* TransformPrivateStaticElements */ );
shouldTransformPrivateStaticElementsInFile = false;
}
return visited;
}
function updateState() {
classInfo = void 0;
classThis = void 0;
classSuper = void 0;
switch(top == null ? void 0 : top.kind){
case "class":
classInfo = top.classInfo;
break;
case "class-element":
classInfo = top.next.classInfo;
classThis = top.classThis;
classSuper = top.classSuper;
break;
case "name":
const grandparent = top.next.next.next;
if ((grandparent == null ? void 0 : grandparent.kind) === "class-element") {
classInfo = grandparent.next.classInfo;
classThis = grandparent.classThis;
classSuper = grandparent.classSuper;
}
break;
}
}
function enterClass(classInfo2) {
top = {
kind: "class",
next: top,
classInfo: classInfo2,
savedPendingExpressions: pendingExpressions
};
pendingExpressions = void 0;
updateState();
}
function exitClass() {
Debug.assert((top == null ? void 0 : top.kind) === "class", "Incorrect value for top.kind.", ()=>`Expected top.kind to be 'class' but got '${top == null ? void 0 : top.kind}' instead.`);
pendingExpressions = top.savedPendingExpressions;
top = top.next;
updateState();
}
function enterClassElement(node) {
var _a, _b;
Debug.assert((top == null ? void 0 : top.kind) === "class", "Incorrect value for top.kind.", ()=>`Expected top.kind to be 'class' but got '${top == null ? void 0 : top.kind}' instead.`);
top = {
kind: "class-element",
next: top
};
if (isClassStaticBlockDeclaration(node) || isPropertyDeclaration(node) && hasStaticModifier(node)) {
top.classThis = (_a = top.next.classInfo) == null ? void 0 : _a.classThis;
top.classSuper = (_b = top.next.classInfo) == null ? void 0 : _b.classSuper;
}
updateState();
}
function exitClassElement() {
var _a;
Debug.assert((top == null ? void 0 : top.kind) === "class-element", "Incorrect value for top.kind.", ()=>`Expected top.kind to be 'class-element' but got '${top == null ? void 0 : top.kind}' instead.`);
Debug.assert(((_a = top.next) == null ? void 0 : _a.kind) === "class", "Incorrect value for top.next.kind.", ()=>{
var _a2;
return `Expected top.next.kind to be 'class' but got '${(_a2 = top.next) == null ? void 0 : _a2.kind}' instead.`;
});
top = top.next;
updateState();
}
function enterName() {
Debug.assert((top == null ? void 0 : top.kind) === "class-element", "Incorrect value for top.kind.", ()=>`Expected top.kind to be 'class-element' but got '${top == null ? void 0 : top.kind}' instead.`);
top = {
kind: "name",
next: top
};
updateState();
}
function exitName() {
Debug.assert((top == null ? void 0 : top.kind) === "name", "Incorrect value for top.kind.", ()=>`Expected top.kind to be 'name' but got '${top == null ? void 0 : top.kind}' instead.`);
top = top.next;
updateState();
}
function enterOther() {
if ((top == null ? void 0 : top.kind) === "other") {
Debug.assert(!pendingExpressions);
top.depth++;
} else {
top = {
kind: "other",
next: top,
depth: 0,
savedPendingExpressions: pendingExpressions
};
pendingExpressions = void 0;
updateState();
}
}
function exitOther() {
Debug.assert((top == null ? void 0 : top.kind) === "other", "Incorrect value for top.kind.", ()=>`Expected top.kind to be 'other' but got '${top == null ? void 0 : top.kind}' instead.`);
if (top.depth > 0) {
Debug.assert(!pendingExpressions);
top.depth--;
} else {
pendingExpressions = top.savedPendingExpressions;
top = top.next;
updateState();
}
}
function shouldVisitNode(node) {
return !!(node.transformFlags & 33554432 /* ContainsDecorators */ ) || !!classThis && !!(node.transformFlags & 16384 /* ContainsLexicalThis */ ) || !!classThis && !!classSuper && !!(node.transformFlags & 134217728 /* ContainsLexicalSuper */ );
}
function visitor(node) {
if (!shouldVisitNode(node)) return node;
switch(node.kind){
case 170 /* Decorator */ :
return Debug.fail("Use `modifierVisitor` instead.");
case 263 /* ClassDeclaration */ :
return visitClassDeclaration(node);
case 231 /* ClassExpression */ :
return visitClassExpression(node);
case 176 /* Constructor */ :
case 172 /* PropertyDeclaration */ :
case 175 /* ClassStaticBlockDeclaration */ :
return Debug.fail("Not supported outside of a class. Use 'classElementVisitor' instead.");
case 169 /* Parameter */ :
return visitParameterDeclaration(node);
case 226 /* BinaryExpression */ :
return visitBinaryExpression(node, /*discarded*/ false);
case 303 /* PropertyAssignment */ :
return visitPropertyAssignment(node);
case 260 /* VariableDeclaration */ :
return visitVariableDeclaration(node);
case 208 /* BindingElement */ :
return visitBindingElement(node);
case 277 /* ExportAssignment */ :
return visitExportAssignment(node);
case 110 /* ThisKeyword */ :
return visitThisExpression(node);
case 248 /* ForStatement */ :
return visitForStatement(node);
case 244 /* ExpressionStatement */ :
return visitExpressionStatement(node);
case 361 /* CommaListExpression */ :
return visitCommaListExpression(node, /*discarded*/ false);
case 217 /* ParenthesizedExpression */ :
return visitParenthesizedExpression(node, /*discarded*/ false);
case 360 /* PartiallyEmittedExpression */ :
return visitPartiallyEmittedExpression(node, /*discarded*/ false);
case 213 /* CallExpression */ :
return visitCallExpression(node);
case 215 /* TaggedTemplateExpression */ :
return visitTaggedTemplateExpression(node);
case 224 /* PrefixUnaryExpression */ :
case 225 /* PostfixUnaryExpression */ :
return visitPreOrPostfixUnaryExpression(node, /*discarded*/ false);
case 211 /* PropertyAccessExpression */ :
return visitPropertyAccessExpression(node);
case 212 /* ElementAccessExpression */ :
return visitElementAccessExpression(node);
case 167 /* ComputedPropertyName */ :
return visitComputedPropertyName(node);
case 174 /* MethodDeclaration */ :
case 178 /* SetAccessor */ :
case 177 /* GetAccessor */ :
case 218 /* FunctionExpression */ :
case 262 /* FunctionDeclaration */ :
{
enterOther();
const result = visitEachChild(node, fallbackVisitor, context);
exitOther();
return result;
}
default:
return visitEachChild(node, fallbackVisitor, context);
}
}
function fallbackVisitor(node) {
switch(node.kind){
case 170 /* Decorator */ :
return void 0;
default:
return visitor(node);
}
}
function modifierVisitor(node) {
switch(node.kind){
case 170 /* Decorator */ :
return void 0;
default:
return node;
}
}
function classElementVisitor(node) {
switch(node.kind){
case 176 /* Constructor */ :
return visitConstructorDeclaration(node);
case 174 /* MethodDeclaration */ :
return visitMethodDeclaration(node);
case 177 /* GetAccessor */ :
return visitGetAccessorDeclaration(node);
case 178 /* SetAccessor */ :
return visitSetAccessorDeclaration(node);
case 172 /* PropertyDeclaration */ :
return visitPropertyDeclaration(node);
case 175 /* ClassStaticBlockDeclaration */ :
return visitClassStaticBlockDeclaration(node);
default:
return visitor(node);
}
}
function discardedValueVisitor(node) {
switch(node.kind){
case 224 /* PrefixUnaryExpression */ :
case 225 /* PostfixUnaryExpression */ :
return visitPreOrPostfixUnaryExpression(node, /*discarded*/ true);
case 226 /* BinaryExpression */ :
return visitBinaryExpression(node, /*discarded*/ true);
case 361 /* CommaListExpression */ :
return visitCommaListExpression(node, /*discarded*/ true);
case 217 /* ParenthesizedExpression */ :
return visitParenthesizedExpression(node, /*discarded*/ true);
default:
return visitor(node);
}
}
function getHelperVariableName(node) {
let declarationName = node.name && isIdentifier(node.name) && !isGeneratedIdentifier(node.name) ? idText(node.name) : node.name && isPrivateIdentifier(node.name) && !isGeneratedIdentifier(node.name) ? idText(node.name).slice(1) : node.name && isStringLiteral(node.name) && isIdentifierText(node.name.text, 99 /* ESNext */ ) ? node.name.text : isClassLike(node) ? "class" : "member";
if (isGetAccessor(node)) declarationName = `get_${declarationName}`;
if (isSetAccessor(node)) declarationName = `set_${declarationName}`;
if (node.name && isPrivateIdentifier(node.name)) declarationName = `private_${declarationName}`;
if (isStatic(node)) declarationName = `static_${declarationName}`;
return "_" + declarationName;
}
function createHelperVariable(node, suffix) {
return factory2.createUniqueName(`${getHelperVariableName(node)}_${suffix}`, 24 /* ReservedInNestedScopes */ );
}
function createLet(name, initializer) {
return factory2.createVariableStatement(/*modifiers*/ void 0, factory2.createVariableDeclarationList([
factory2.createVariableDeclaration(name, /*exclamationToken*/ void 0, /*type*/ void 0, initializer)
], 1 /* Let */ ));
}
function createClassInfo(node) {
const metadataReference = factory2.createUniqueName("_metadata", 48 /* FileLevel */ );
let instanceExtraInitializersName;
let staticExtraInitializersName;
let hasStaticInitializers = false;
let hasNonAmbientInstanceFields = false;
let hasStaticPrivateClassElements = false;
for (const member of node.members){
if (isNamedClassElement(member) && nodeOrChildIsDecorated(/*useLegacyDecorators*/ false, member, node)) {
if (hasStaticModifier(member)) staticExtraInitializersName ?? (staticExtraInitializersName = factory2.createUniqueName("_staticExtraInitializers", 48 /* FileLevel */ ));
else instanceExtraInitializersName ?? (instanceExtraInitializersName = factory2.createUniqueName("_instanceExtraInitializers", 48 /* FileLevel */ ));
}
if (isClassStaticBlockDeclaration(member)) {
if (!isClassNamedEvaluationHelperBlock(member)) hasStaticInitializers = true;
} else if (isPropertyDeclaration(member)) {
if (hasStaticModifier(member)) hasStaticInitializers || (hasStaticInitializers = !!member.initializer || hasDecorators(member));
else hasNonAmbientInstanceFields || (hasNonAmbientInstanceFields = !isAmbientPropertyDeclaration(member));
}
if ((isPrivateIdentifierClassElementDeclaration(member) || isAutoAccessorPropertyDeclaration(member)) && hasStaticModifier(member)) hasStaticPrivateClassElements = true;
if (staticExtraInitializersName && instanceExtraInitializersName && hasStaticInitializers && hasNonAmbientInstanceFields && hasStaticPrivateClassElements) break;
}
return {
class: node,
metadataReference: metadataReference,
instanceExtraInitializersName: instanceExtraInitializersName,
staticExtraInitializersName: staticExtraInitializersName,
hasStaticInitializers: hasStaticInitializers,
hasNonAmbientInstanceFields: hasNonAmbientInstanceFields,
hasStaticPrivateClassElements: hasStaticPrivateClassElements
};
}
function transformClassLike(node) {
startLexicalEnvironment();
if (!classHasDeclaredOrExplicitlyAssignedName(node) && classOrConstructorParameterIsDecorated(/*useLegacyDecorators*/ false, node)) node = injectClassNamedEvaluationHelperBlockIfMissing(context, node, factory2.createStringLiteral(""));
const classReference = factory2.getLocalName(node, /*allowComments*/ false, /*allowSourceMaps*/ false, /*ignoreAssignedName*/ true);
const classInfo2 = createClassInfo(node);
const classDefinitionStatements = [];
let leadingBlockStatements;
let trailingBlockStatements;
let syntheticConstructor;
let heritageClauses;
let shouldTransformPrivateStaticElementsInClass = false;
const classDecorators = transformAllDecoratorsOfDeclaration(getAllDecoratorsOfClass(node));
if (classDecorators) {
classInfo2.classDecoratorsName = factory2.createUniqueName("_classDecorators", 48 /* FileLevel */ );
classInfo2.classDescriptorName = factory2.createUniqueName("_classDescriptor", 48 /* FileLevel */ );
classInfo2.classExtraInitializersName = factory2.createUniqueName("_classExtraInitializers", 48 /* FileLevel */ );
const needsUniqueClassThis = some(node.members, (member)=>(isPrivateIdentifierClassElementDeclaration(member) || isAutoAccessorPropertyDeclaration(member)) && hasStaticModifier(member));
classInfo2.classThis = factory2.createUniqueName("_classThis", needsUniqueClassThis ? 24 /* ReservedInNestedScopes */ : 48 /* FileLevel */ );
classDefinitionStatements.push(createLet(classInfo2.classDecoratorsName, factory2.createArrayLiteralExpression(classDecorators)), createLet(classInfo2.classDescriptorName), createLet(classInfo2.classExtraInitializersName, factory2.createArrayLiteralExpression()), createLet(classInfo2.classThis));
if (classInfo2.hasStaticPrivateClassElements) {
shouldTransformPrivateStaticElementsInClass = true;
shouldTransformPrivateStaticElementsInFile = true;
}
}
const extendsClause = getHeritageClause(node.heritageClauses, 96 /* ExtendsKeyword */ );
const extendsElement = extendsClause && firstOrUndefined(extendsClause.types);
const extendsExpression = extendsElement && visitNode(extendsElement.expression, visitor, isExpression);
if (extendsExpression) {
classInfo2.classSuper = factory2.createUniqueName("_classSuper", 48 /* FileLevel */ );
const unwrapped = skipOuterExpressions(extendsExpression);
const safeExtendsExpression = isClassExpression(unwrapped) && !unwrapped.name || isFunctionExpression(unwrapped) && !unwrapped.name || isArrowFunction(unwrapped) ? factory2.createComma(factory2.createNumericLiteral(0), extendsExpression) : extendsExpression;
classDefinitionStatements.push(createLet(classInfo2.classSuper, safeExtendsExpression));
const updatedExtendsElement = factory2.updateExpressionWithTypeArguments(extendsElement, classInfo2.classSuper, /*typeArguments*/ void 0);
const updatedExtendsClause = factory2.updateHeritageClause(extendsClause, [
updatedExtendsElement
]);
heritageClauses = factory2.createNodeArray([
updatedExtendsClause
]);
}
const renamedClassThis = classInfo2.classThis ?? factory2.createThis();
enterClass(classInfo2);
leadingBlockStatements = append(leadingBlockStatements, createMetadata(classInfo2.metadataReference, classInfo2.classSuper));
let members = visitNodes2(node.members, classElementVisitor, isClassElement);
if (pendingExpressions) {
let outerThis;
for (let expression of pendingExpressions){
expression = visitNode(expression, function thisVisitor(node2) {
if (!(node2.transformFlags & 16384 /* ContainsLexicalThis */ )) return node2;
switch(node2.kind){
case 110 /* ThisKeyword */ :
if (!outerThis) {
outerThis = factory2.createUniqueName("_outerThis", 16 /* Optimistic */ );
classDefinitionStatements.unshift(createLet(outerThis, factory2.createThis()));
}
return outerThis;
default:
return visitEachChild(node2, thisVisitor, context);
}
}, isExpression);
const statement = factory2.createExpressionStatement(expression);
leadingBlockStatements = append(leadingBlockStatements, statement);
}
pendingExpressions = void 0;
}
exitClass();
if (classInfo2.instanceExtraInitializersName && !getFirstConstructorWithBody(node)) {
const initializerStatements = prepareConstructor(node, classInfo2);
if (initializerStatements) {
const extendsClauseElement = getEffectiveBaseTypeNode(node);
const isDerivedClass = !!(extendsClauseElement && skipOuterExpressions(extendsClauseElement.expression).kind !== 106 /* NullKeyword */ );
const constructorStatements = [];
if (isDerivedClass) {
const spreadArguments = factory2.createSpreadElement(factory2.createIdentifier("arguments"));
const superCall = factory2.createCallExpression(factory2.createSuper(), /*typeArguments*/ void 0, [
spreadArguments
]);
constructorStatements.push(factory2.createExpressionStatement(superCall));
}
addRange(constructorStatements, initializerStatements);
const constructorBody = factory2.createBlock(constructorStatements, /*multiLine*/ true);
syntheticConstructor = factory2.createConstructorDeclaration(/*modifiers*/ void 0, [], constructorBody);
}
}
if (classInfo2.staticExtraInitializersName) classDefinitionStatements.push(createLet(classInfo2.staticExtraInitializersName, factory2.createArrayLiteralExpression()));
if (classInfo2.instanceExtraInitializersName) classDefinitionStatements.push(createLet(classInfo2.instanceExtraInitializersName, factory2.createArrayLiteralExpression()));
if (classInfo2.memberInfos) forEachEntry(classInfo2.memberInfos, (memberInfo, member)=>{
if (isStatic(member)) {
classDefinitionStatements.push(createLet(memberInfo.memberDecoratorsName));
if (memberInfo.memberInitializersName) classDefinitionStatements.push(createLet(memberInfo.memberInitializersName, factory2.createArrayLiteralExpression()));
if (memberInfo.memberDescriptorName) classDefinitionStatements.push(createLet(memberInfo.memberDescriptorName));
}
});
if (classInfo2.memberInfos) forEachEntry(classInfo2.memberInfos, (memberInfo, member)=>{
if (!isStatic(member)) {
classDefinitionStatements.push(createLet(memberInfo.memberDecoratorsName));
if (memberInfo.memberInitializersName) classDefinitionStatements.push(createLet(memberInfo.memberInitializersName, factory2.createArrayLiteralExpression()));
if (memberInfo.memberDescriptorName) classDefinitionStatements.push(createLet(memberInfo.memberDescriptorName));
}
});
leadingBlockStatements = addRange(leadingBlockStatements, classInfo2.staticNonFieldDecorationStatements);
leadingBlockStatements = addRange(leadingBlockStatements, classInfo2.nonStaticNonFieldDecorationStatements);
leadingBlockStatements = addRange(leadingBlockStatements, classInfo2.staticFieldDecorationStatements);
leadingBlockStatements = addRange(leadingBlockStatements, classInfo2.nonStaticFieldDecorationStatements);
if (classInfo2.classDescriptorName && classInfo2.classDecoratorsName && classInfo2.classExtraInitializersName && classInfo2.classThis) {
leadingBlockStatements ?? (leadingBlockStatements = []);
const valueProperty = factory2.createPropertyAssignment("value", renamedClassThis);
const classDescriptor = factory2.createObjectLiteralExpression([
valueProperty
]);
const classDescriptorAssignment = factory2.createAssignment(classInfo2.classDescriptorName, classDescriptor);
const classNameReference = factory2.createPropertyAccessExpression(renamedClassThis, "name");
const esDecorateHelper2 = emitHelpers().createESDecorateHelper(factory2.createNull(), classDescriptorAssignment, classInfo2.classDecoratorsName, {
kind: "class",
name: classNameReference,
metadata: classInfo2.metadataReference
}, factory2.createNull(), classInfo2.classExtraInitializersName);
const esDecorateStatement = factory2.createExpressionStatement(esDecorateHelper2);
setSourceMapRange(esDecorateStatement, moveRangePastDecorators(node));
leadingBlockStatements.push(esDecorateStatement);
const classDescriptorValueReference = factory2.createPropertyAccessExpression(classInfo2.classDescriptorName, "value");
const classThisAssignment = factory2.createAssignment(classInfo2.classThis, classDescriptorValueReference);
const classReferenceAssignment = factory2.createAssignment(classReference, classThisAssignment);
leadingBlockStatements.push(factory2.createExpressionStatement(classReferenceAssignment));
}
leadingBlockStatements.push(createSymbolMetadata(renamedClassThis, classInfo2.metadataReference));
if (classInfo2.staticExtraInitializersName) {
const runStaticInitializersHelper = emitHelpers().createRunInitializersHelper(renamedClassThis, classInfo2.staticExtraInitializersName);
const runStaticInitializersStatement = factory2.createExpressionStatement(runStaticInitializersHelper);
setSourceMapRange(runStaticInitializersStatement, node.name ?? moveRangePastDecorators(node));
leadingBlockStatements = append(leadingBlockStatements, runStaticInitializersStatement);
}
if (classInfo2.classExtraInitializersName) {
const runClassInitializersHelper = emitHelpers().createRunInitializersHelper(renamedClassThis, classInfo2.classExtraInitializersName);
const runClassInitializersStatement = factory2.createExpressionStatement(runClassInitializersHelper);
setSourceMapRange(runClassInitializersStatement, node.name ?? moveRangePastDecorators(node));
trailingBlockStatements = append(trailingBlockStatements, runClassInitializersStatement);
}
if (leadingBlockStatements && trailingBlockStatements && !classInfo2.hasStaticInitializers) {
addRange(leadingBlockStatements, trailingBlockStatements);
trailingBlockStatements = void 0;
}
const leadingStaticBlock = leadingBlockStatements && factory2.createClassStaticBlockDeclaration(factory2.createBlock(leadingBlockStatements, /*multiLine*/ true));
if (leadingStaticBlock && shouldTransformPrivateStaticElementsInClass) setInternalEmitFlags(leadingStaticBlock, 32 /* TransformPrivateStaticElements */ );
const trailingStaticBlock = trailingBlockStatements && factory2.createClassStaticBlockDeclaration(factory2.createBlock(trailingBlockStatements, /*multiLine*/ true));
if (leadingStaticBlock || syntheticConstructor || trailingStaticBlock) {
const newMembers = [];
const existingNamedEvaluationHelperBlockIndex = members.findIndex(isClassNamedEvaluationHelperBlock);
if (leadingStaticBlock) {
addRange(newMembers, members, 0, existingNamedEvaluationHelperBlockIndex + 1);
newMembers.push(leadingStaticBlock);
addRange(newMembers, members, existingNamedEvaluationHelperBlockIndex + 1);
} else addRange(newMembers, members);
if (syntheticConstructor) newMembers.push(syntheticConstructor);
if (trailingStaticBlock) newMembers.push(trailingStaticBlock);
members = setTextRange(factory2.createNodeArray(newMembers), members);
}
const lexicalEnvironment = endLexicalEnvironment();
let classExpression;
if (classDecorators) {
classExpression = factory2.createClassExpression(/*modifiers*/ void 0, /*name*/ void 0, /*typeParameters*/ void 0, heritageClauses, members);
if (classInfo2.classThis) classExpression = injectClassThisAssignmentIfMissing(factory2, classExpression, classInfo2.classThis);
const classReferenceDeclaration = factory2.createVariableDeclaration(classReference, /*exclamationToken*/ void 0, /*type*/ void 0, classExpression);
const classReferenceVarDeclList = factory2.createVariableDeclarationList([
classReferenceDeclaration
]);
const returnExpr = classInfo2.classThis ? factory2.createAssignment(classReference, classInfo2.classThis) : classReference;
classDefinitionStatements.push(factory2.createVariableStatement(/*modifiers*/ void 0, classReferenceVarDeclList), factory2.createReturnStatement(returnExpr));
} else {
classExpression = factory2.createClassExpression(/*modifiers*/ void 0, node.name, /*typeParameters*/ void 0, heritageClauses, members);
classDefinitionStatements.push(factory2.createReturnStatement(classExpression));
}
if (shouldTransformPrivateStaticElementsInClass) {
addInternalEmitFlags(classExpression, 32 /* TransformPrivateStaticElements */ );
for (const member of classExpression.members)if ((isPrivateIdentifierClassElementDeclaration(member) || isAutoAccessorPropertyDeclaration(member)) && hasStaticModifier(member)) addInternalEmitFlags(member, 32 /* TransformPrivateStaticElements */ );
}
setOriginalNode(classExpression, node);
return factory2.createImmediatelyInvokedArrowFunction(factory2.mergeLexicalEnvironment(classDefinitionStatements, lexicalEnvironment));
}
function isDecoratedClassLike(node) {
return classOrConstructorParameterIsDecorated(/*useLegacyDecorators*/ false, node) || childIsDecorated(/*useLegacyDecorators*/ false, node);
}
function visitClassDeclaration(node) {
if (isDecoratedClassLike(node)) {
const statements = [];
const originalClass = getOriginalNode(node, isClassLike) ?? node;
const className = originalClass.name ? factory2.createStringLiteralFromNode(originalClass.name) : factory2.createStringLiteral("default");
const isExport = hasSyntacticModifier(node, 1 /* Export */ );
const isDefault = hasSyntacticModifier(node, 1024 /* Default */ );
if (!node.name) node = injectClassNamedEvaluationHelperBlockIfMissing(context, node, className);
if (isExport && isDefault) {
const iife = transformClassLike(node);
if (node.name) {
const varDecl = factory2.createVariableDeclaration(factory2.getLocalName(node), /*exclamationToken*/ void 0, /*type*/ void 0, iife);
setOriginalNode(varDecl, node);
const varDecls = factory2.createVariableDeclarationList([
varDecl
], 1 /* Let */ );
const varStatement = factory2.createVariableStatement(/*modifiers*/ void 0, varDecls);
statements.push(varStatement);
const exportStatement = factory2.createExportDefault(factory2.getDeclarationName(node));
setOriginalNode(exportStatement, node);
setCommentRange(exportStatement, getCommentRange(node));
setSourceMapRange(exportStatement, moveRangePastDecorators(node));
statements.push(exportStatement);
} else {
const exportStatement = factory2.createExportDefault(iife);
setOriginalNode(exportStatement, node);
setCommentRange(exportStatement, getCommentRange(node));
setSourceMapRange(exportStatement, moveRangePastDecorators(node));
statements.push(exportStatement);
}
} else {
Debug.assertIsDefined(node.name, "A class declaration that is not a default export must have a name.");
const iife = transformClassLike(node);
const modifierVisitorNoExport = isExport ? (node2)=>isExportModifier(node2) ? void 0 : modifierVisitor(node2) : modifierVisitor;
const modifiers = visitNodes2(node.modifiers, modifierVisitorNoExport, isModifier);
const declName = factory2.getLocalName(node, /*allowComments*/ false, /*allowSourceMaps*/ true);
const varDecl = factory2.createVariableDeclaration(declName, /*exclamationToken*/ void 0, /*type*/ void 0, iife);
setOriginalNode(varDecl, node);
const varDecls = factory2.createVariableDeclarationList([
varDecl
], 1 /* Let */ );
const varStatement = factory2.createVariableStatement(modifiers, varDecls);
setOriginalNode(varStatement, node);
setCommentRange(varStatement, getCommentRange(node));
statements.push(varStatement);
if (isExport) {
const exportStatement = factory2.createExternalModuleExport(declName);
setOriginalNode(exportStatement, node);
statements.push(exportStatement);
}
}
return singleOrMany(statements);
} else {
const modifiers = visitNodes2(node.modifiers, modifierVisitor, isModifier);
const heritageClauses = visitNodes2(node.heritageClauses, visitor, isHeritageClause);
enterClass(/*classInfo*/ void 0);
const members = visitNodes2(node.members, classElementVisitor, isClassElement);
exitClass();
return factory2.updateClassDeclaration(node, modifiers, node.name, /*typeParameters*/ void 0, heritageClauses, members);
}
}
function visitClassExpression(node) {
if (isDecoratedClassLike(node)) {
const iife = transformClassLike(node);
setOriginalNode(iife, node);
return iife;
} else {
const modifiers = visitNodes2(node.modifiers, modifierVisitor, isModifier);
const heritageClauses = visitNodes2(node.heritageClauses, visitor, isHeritageClause);
enterClass(/*classInfo*/ void 0);
const members = visitNodes2(node.members, classElementVisitor, isClassElement);
exitClass();
return factory2.updateClassExpression(node, modifiers, node.name, /*typeParameters*/ void 0, heritageClauses, members);
}
}
function prepareConstructor(_parent, classInfo2) {
if (classInfo2.instanceExtraInitializersName && !classInfo2.hasNonAmbientInstanceFields) {
const statements = [];
statements.push(factory2.createExpressionStatement(emitHelpers().createRunInitializersHelper(factory2.createThis(), classInfo2.instanceExtraInitializersName)));
return statements;
}
}
function transformConstructorBodyWorker(statementsOut, statementsIn, statementOffset, superPath, superPathDepth, initializerStatements) {
const superStatementIndex = superPath[superPathDepth];
const superStatement = statementsIn[superStatementIndex];
addRange(statementsOut, visitNodes2(statementsIn, visitor, isStatement, statementOffset, superStatementIndex - statementOffset));
if (isTryStatement(superStatement)) {
const tryBlockStatements = [];
transformConstructorBodyWorker(tryBlockStatements, superStatement.tryBlock.statements, /*statementOffset*/ 0, superPath, superPathDepth + 1, initializerStatements);
const tryBlockStatementsArray = factory2.createNodeArray(tryBlockStatements);
setTextRange(tryBlockStatementsArray, superStatement.tryBlock.statements);
statementsOut.push(factory2.updateTryStatement(superStatement, factory2.updateBlock(superStatement.tryBlock, tryBlockStatements), visitNode(superStatement.catchClause, visitor, isCatchClause), visitNode(superStatement.finallyBlock, visitor, isBlock)));
} else {
addRange(statementsOut, visitNodes2(statementsIn, visitor, isStatement, superStatementIndex, 1));
addRange(statementsOut, initializerStatements);
}
addRange(statementsOut, visitNodes2(statementsIn, visitor, isStatement, superStatementIndex + 1));
}
function visitConstructorDeclaration(node) {
enterClassElement(node);
const modifiers = visitNodes2(node.modifiers, modifierVisitor, isModifier);
const parameters = visitNodes2(node.parameters, visitor, isParameter);
let body;
if (node.body && classInfo) {
const initializerStatements = prepareConstructor(classInfo.class, classInfo);
if (initializerStatements) {
const statements = [];
const nonPrologueStart = factory2.copyPrologue(node.body.statements, statements, /*ensureUseStrict*/ false, visitor);
const superStatementIndices = findSuperStatementIndexPath(node.body.statements, nonPrologueStart);
if (superStatementIndices.length > 0) transformConstructorBodyWorker(statements, node.body.statements, nonPrologueStart, superStatementIndices, 0, initializerStatements);
else {
addRange(statements, initializerStatements);
addRange(statements, visitNodes2(node.body.statements, visitor, isStatement));
}
body = factory2.createBlock(statements, /*multiLine*/ true);
setOriginalNode(body, node.body);
setTextRange(body, node.body);
}
}
body ?? (body = visitNode(node.body, visitor, isBlock));
exitClassElement();
return factory2.updateConstructorDeclaration(node, modifiers, parameters, body);
}
function finishClassElement(updated, original) {
if (updated !== original) {
setCommentRange(updated, original);
setSourceMapRange(updated, moveRangePastDecorators(original));
}
return updated;
}
function partialTransformClassElement(member, classInfo2, createDescriptor) {
let referencedName;
let name;
let initializersName;
let thisArg;
let descriptorName;
if (!classInfo2) {
const modifiers2 = visitNodes2(member.modifiers, modifierVisitor, isModifier);
enterName();
name = visitPropertyName(member.name);
exitName();
return {
modifiers: modifiers2,
referencedName: referencedName,
name: name,
initializersName: initializersName,
descriptorName: descriptorName,
thisArg: thisArg
};
}
const memberDecorators = transformAllDecoratorsOfDeclaration(getAllDecoratorsOfClassElement(member, classInfo2.class, /*useLegacyDecorators*/ false));
const modifiers = visitNodes2(member.modifiers, modifierVisitor, isModifier);
if (memberDecorators) {
const memberDecoratorsName = createHelperVariable(member, "decorators");
const memberDecoratorsArray = factory2.createArrayLiteralExpression(memberDecorators);
const memberDecoratorsAssignment = factory2.createAssignment(memberDecoratorsName, memberDecoratorsArray);
const memberInfo = {
memberDecoratorsName: memberDecoratorsName
};
classInfo2.memberInfos ?? (classInfo2.memberInfos = /* @__PURE__ */ new Map());
classInfo2.memberInfos.set(member, memberInfo);
pendingExpressions ?? (pendingExpressions = []);
pendingExpressions.push(memberDecoratorsAssignment);
const statements = isMethodOrAccessor(member) || isAutoAccessorPropertyDeclaration(member) ? isStatic(member) ? classInfo2.staticNonFieldDecorationStatements ?? (classInfo2.staticNonFieldDecorationStatements = []) : classInfo2.nonStaticNonFieldDecorationStatements ?? (classInfo2.nonStaticNonFieldDecorationStatements = []) : isPropertyDeclaration(member) && !isAutoAccessorPropertyDeclaration(member) ? isStatic(member) ? classInfo2.staticFieldDecorationStatements ?? (classInfo2.staticFieldDecorationStatements = []) : classInfo2.nonStaticFieldDecorationStatements ?? (classInfo2.nonStaticFieldDecorationStatements = []) : Debug.fail();
const kind = isGetAccessorDeclaration(member) ? "getter" : isSetAccessorDeclaration(member) ? "setter" : isMethodDeclaration(member) ? "method" : isAutoAccessorPropertyDeclaration(member) ? "accessor" : isPropertyDeclaration(member) ? "field" : Debug.fail();
let propertyName;
if (isIdentifier(member.name) || isPrivateIdentifier(member.name)) propertyName = {
computed: false,
name: member.name
};
else if (isPropertyNameLiteral(member.name)) propertyName = {
computed: true,
name: factory2.createStringLiteralFromNode(member.name)
};
else {
const expression = member.name.expression;
if (isPropertyNameLiteral(expression) && !isIdentifier(expression)) propertyName = {
computed: true,
name: factory2.createStringLiteralFromNode(expression)
};
else {
enterName();
({ referencedName: referencedName, name: name } = visitReferencedPropertyName(member.name));
propertyName = {
computed: true,
name: referencedName
};
exitName();
}
}
const context2 = {
kind: kind,
name: propertyName,
static: isStatic(member),
private: isPrivateIdentifier(member.name),
access: {
// 15.7.3 CreateDecoratorAccessObject (kind, name)
// 2. If _kind_ is ~field~, ~method~, ~accessor~, or ~getter~, then ...
get: isPropertyDeclaration(member) || isGetAccessorDeclaration(member) || isMethodDeclaration(member),
// 3. If _kind_ is ~field~, ~accessor~, or ~setter~, then ...
set: isPropertyDeclaration(member) || isSetAccessorDeclaration(member)
},
metadata: classInfo2.metadataReference
};
const extraInitializers = isStatic(member) ? classInfo2.staticExtraInitializersName ?? (classInfo2.staticExtraInitializersName = factory2.createUniqueName("_staticExtraInitializers", 48 /* FileLevel */ )) : classInfo2.instanceExtraInitializersName ?? (classInfo2.instanceExtraInitializersName = factory2.createUniqueName("_instanceExtraInitializers", 48 /* FileLevel */ ));
if (isMethodOrAccessor(member)) {
let descriptor;
if (isPrivateIdentifierClassElementDeclaration(member) && createDescriptor) {
descriptor = createDescriptor(member, visitNodes2(modifiers, (node)=>tryCast(node, isAsyncModifier), isModifier));
memberInfo.memberDescriptorName = descriptorName = createHelperVariable(member, "descriptor");
descriptor = factory2.createAssignment(descriptorName, descriptor);
}
const esDecorateExpression = emitHelpers().createESDecorateHelper(factory2.createThis(), descriptor ?? factory2.createNull(), memberDecoratorsName, context2, factory2.createNull(), extraInitializers);
const esDecorateStatement = factory2.createExpressionStatement(esDecorateExpression);
setSourceMapRange(esDecorateStatement, moveRangePastDecorators(member));
statements.push(esDecorateStatement);
} else if (isPropertyDeclaration(member)) {
initializersName = memberInfo.memberInitializersName ?? (memberInfo.memberInitializersName = createHelperVariable(member, "initializers"));
if (isStatic(member)) thisArg = classInfo2.classThis;
let descriptor;
if (isPrivateIdentifierClassElementDeclaration(member) && hasAccessorModifier(member) && createDescriptor) {
descriptor = createDescriptor(member, /*modifiers*/ void 0);
memberInfo.memberDescriptorName = descriptorName = createHelperVariable(member, "descriptor");
descriptor = factory2.createAssignment(descriptorName, descriptor);
}
const esDecorateExpression = emitHelpers().createESDecorateHelper(isAutoAccessorPropertyDeclaration(member) ? factory2.createThis() : factory2.createNull(), descriptor ?? factory2.createNull(), memberDecoratorsName, context2, initializersName, extraInitializers);
const esDecorateStatement = factory2.createExpressionStatement(esDecorateExpression);
setSourceMapRange(esDecorateStatement, moveRangePastDecorators(member));
statements.push(esDecorateStatement);
}
}
if (name === void 0) {
enterName();
name = visitPropertyName(member.name);
exitName();
}
if (!some(modifiers) && (isMethodDeclaration(member) || isPropertyDeclaration(member))) setEmitFlags(name, 1024 /* NoLeadingComments */ );
return {
modifiers: modifiers,
referencedName: referencedName,
name: name,
initializersName: initializersName,
descriptorName: descriptorName,
thisArg: thisArg
};
}
function visitMethodDeclaration(node) {
enterClassElement(node);
const { modifiers: modifiers, name: name, descriptorName: descriptorName } = partialTransformClassElement(node, classInfo, createMethodDescriptorObject);
if (descriptorName) {
exitClassElement();
return finishClassElement(createMethodDescriptorForwarder(modifiers, name, descriptorName), node);
} else {
const parameters = visitNodes2(node.parameters, visitor, isParameter);
const body = visitNode(node.body, visitor, isBlock);
exitClassElement();
return finishClassElement(factory2.updateMethodDeclaration(node, modifiers, node.asteriskToken, name, /*questionToken*/ void 0, /*typeParameters*/ void 0, parameters, /*type*/ void 0, body), node);
}
}
function visitGetAccessorDeclaration(node) {
enterClassElement(node);
const { modifiers: modifiers, name: name, descriptorName: descriptorName } = partialTransformClassElement(node, classInfo, createGetAccessorDescriptorObject);
if (descriptorName) {
exitClassElement();
return finishClassElement(createGetAccessorDescriptorForwarder(modifiers, name, descriptorName), node);
} else {
const parameters = visitNodes2(node.parameters, visitor, isParameter);
const body = visitNode(node.body, visitor, isBlock);
exitClassElement();
return finishClassElement(factory2.updateGetAccessorDeclaration(node, modifiers, name, parameters, /*type*/ void 0, body), node);
}
}
function visitSetAccessorDeclaration(node) {
enterClassElement(node);
const { modifiers: modifiers, name: name, descriptorName: descriptorName } = partialTransformClassElement(node, classInfo, createSetAccessorDescriptorObject);
if (descriptorName) {
exitClassElement();
return finishClassElement(createSetAccessorDescriptorForwarder(modifiers, name, descriptorName), node);
} else {
const parameters = visitNodes2(node.parameters, visitor, isParameter);
const body = visitNode(node.body, visitor, isBlock);
exitClassElement();
return finishClassElement(factory2.updateSetAccessorDeclaration(node, modifiers, name, parameters, body), node);
}
}
function visitClassStaticBlockDeclaration(node) {
enterClassElement(node);
let result;
if (isClassNamedEvaluationHelperBlock(node)) result = visitEachChild(node, visitor, context);
else if (isClassThisAssignmentBlock(node)) {
const savedClassThis = classThis;
classThis = void 0;
result = visitEachChild(node, visitor, context);
classThis = savedClassThis;
} else {
if (classInfo) classInfo.hasStaticInitializers = true;
result = visitEachChild(node, visitor, context);
}
exitClassElement();
return result;
}
function visitPropertyDeclaration(node) {
if (isNamedEvaluation(node, isAnonymousClassNeedingAssignedName)) node = transformNamedEvaluation(context, node, canIgnoreEmptyStringLiteralInAssignedName(node.initializer));
enterClassElement(node);
Debug.assert(!isAmbientPropertyDeclaration(node), "Not yet implemented.");
const { modifiers: modifiers, name: name, initializersName: initializersName, descriptorName: descriptorName, thisArg: thisArg } = partialTransformClassElement(node, classInfo, hasAccessorModifier(node) ? createAccessorPropertyDescriptorObject : void 0);
startLexicalEnvironment();
let initializer = visitNode(node.initializer, visitor, isExpression);
if (initializersName) initializer = emitHelpers().createRunInitializersHelper(thisArg ?? factory2.createThis(), initializersName, initializer ?? factory2.createVoidZero());
if (!isStatic(node) && (classInfo == null ? void 0 : classInfo.instanceExtraInitializersName) && !(classInfo == null ? void 0 : classInfo.hasInjectedInstanceInitializers)) {
classInfo.hasInjectedInstanceInitializers = true;
initializer ?? (initializer = factory2.createVoidZero());
initializer = factory2.createParenthesizedExpression(factory2.createComma(emitHelpers().createRunInitializersHelper(factory2.createThis(), classInfo.instanceExtraInitializersName), initializer));
}
if (isStatic(node) && classInfo && initializer) classInfo.hasStaticInitializers = true;
const declarations = endLexicalEnvironment();
if (some(declarations)) initializer = factory2.createImmediatelyInvokedArrowFunction([
...declarations,
factory2.createReturnStatement(initializer)
]);
exitClassElement();
if (hasAccessorModifier(node) && descriptorName) {
const commentRange = getCommentRange(node);
const sourceMapRange = getSourceMapRange(node);
const name2 = node.name;
let getterName = name2;
let setterName = name2;
if (isComputedPropertyName(name2) && !isSimpleInlineableExpression(name2.expression)) {
const cacheAssignment = findComputedPropertyNameCacheAssignment(name2);
if (cacheAssignment) {
getterName = factory2.updateComputedPropertyName(name2, visitNode(name2.expression, visitor, isExpression));
setterName = factory2.updateComputedPropertyName(name2, cacheAssignment.left);
} else {
const temp = factory2.createTempVariable(hoistVariableDeclaration);
setSourceMapRange(temp, name2.expression);
const expression = visitNode(name2.expression, visitor, isExpression);
const assignment = factory2.createAssignment(temp, expression);
setSourceMapRange(assignment, name2.expression);
getterName = factory2.updateComputedPropertyName(name2, assignment);
setterName = factory2.updateComputedPropertyName(name2, temp);
}
}
const modifiersWithoutAccessor = visitNodes2(modifiers, (node2)=>node2.kind !== 129 /* AccessorKeyword */ ? node2 : void 0, isModifier);
const backingField = createAccessorPropertyBackingField(factory2, node, modifiersWithoutAccessor, initializer);
setOriginalNode(backingField, node);
setEmitFlags(backingField, 3072 /* NoComments */ );
setSourceMapRange(backingField, sourceMapRange);
setSourceMapRange(backingField.name, node.name);
const getter = createGetAccessorDescriptorForwarder(modifiersWithoutAccessor, getterName, descriptorName);
setOriginalNode(getter, node);
setCommentRange(getter, commentRange);
setSourceMapRange(getter, sourceMapRange);
const setter = createSetAccessorDescriptorForwarder(modifiersWithoutAccessor, setterName, descriptorName);
setOriginalNode(setter, node);
setEmitFlags(setter, 3072 /* NoComments */ );
setSourceMapRange(setter, sourceMapRange);
return [
backingField,
getter,
setter
];
}
return finishClassElement(factory2.updatePropertyDeclaration(node, modifiers, name, /*questionOrExclamationToken*/ void 0, /*type*/ void 0, initializer), node);
}
function visitThisExpression(node) {
return classThis ?? node;
}
function visitCallExpression(node) {
if (isSuperProperty(node.expression) && classThis) {
const expression = visitNode(node.expression, visitor, isExpression);
const argumentsList = visitNodes2(node.arguments, visitor, isExpression);
const invocation = factory2.createFunctionCallCall(expression, classThis, argumentsList);
setOriginalNode(invocation, node);
setTextRange(invocation, node);
return invocation;
}
return visitEachChild(node, visitor, context);
}
function visitTaggedTemplateExpression(node) {
if (isSuperProperty(node.tag) && classThis) {
const tag = visitNode(node.tag, visitor, isExpression);
const boundTag = factory2.createFunctionBindCall(tag, classThis, []);
setOriginalNode(boundTag, node);
setTextRange(boundTag, node);
const template = visitNode(node.template, visitor, isTemplateLiteral);
return factory2.updateTaggedTemplateExpression(node, boundTag, /*typeArguments*/ void 0, template);
}
return visitEachChild(node, visitor, context);
}
function visitPropertyAccessExpression(node) {
if (isSuperProperty(node) && isIdentifier(node.name) && classThis && classSuper) {
const propertyName = factory2.createStringLiteralFromNode(node.name);
const superProperty = factory2.createReflectGetCall(classSuper, propertyName, classThis);
setOriginalNode(superProperty, node.expression);
setTextRange(superProperty, node.expression);
return superProperty;
}
return visitEachChild(node, visitor, context);
}
function visitElementAccessExpression(node) {
if (isSuperProperty(node) && classThis && classSuper) {
const propertyName = visitNode(node.argumentExpression, visitor, isExpression);
const superProperty = factory2.createReflectGetCall(classSuper, propertyName, classThis);
setOriginalNode(superProperty, node.expression);
setTextRange(superProperty, node.expression);
return superProperty;
}
return visitEachChild(node, visitor, context);
}
function visitParameterDeclaration(node) {
if (isNamedEvaluation(node, isAnonymousClassNeedingAssignedName)) node = transformNamedEvaluation(context, node, canIgnoreEmptyStringLiteralInAssignedName(node.initializer));
const updated = factory2.updateParameterDeclaration(node, /*modifiers*/ void 0, node.dotDotDotToken, visitNode(node.name, visitor, isBindingName), /*questionToken*/ void 0, /*type*/ void 0, visitNode(node.initializer, visitor, isExpression));
if (updated !== node) {
setCommentRange(updated, node);
setTextRange(updated, moveRangePastModifiers(node));
setSourceMapRange(updated, moveRangePastModifiers(node));
setEmitFlags(updated.name, 64 /* NoTrailingSourceMap */ );
}
return updated;
}
function isAnonymousClassNeedingAssignedName(node) {
return isClassExpression(node) && !node.name && isDecoratedClassLike(node);
}
function canIgnoreEmptyStringLiteralInAssignedName(node) {
const innerExpression = skipOuterExpressions(node);
return isClassExpression(innerExpression) && !innerExpression.name && !classOrConstructorParameterIsDecorated(/*useLegacyDecorators*/ false, innerExpression);
}
function visitForStatement(node) {
return factory2.updateForStatement(node, visitNode(node.initializer, discardedValueVisitor, isForInitializer), visitNode(node.condition, visitor, isExpression), visitNode(node.incrementor, discardedValueVisitor, isExpression), visitIterationBody(node.statement, visitor, context));
}
function visitExpressionStatement(node) {
return visitEachChild(node, discardedValueVisitor, context);
}
function visitBinaryExpression(node, discarded) {
if (isDestructuringAssignment(node)) {
const left = visitAssignmentPattern(node.left);
const right = visitNode(node.right, visitor, isExpression);
return factory2.updateBinaryExpression(node, left, node.operatorToken, right);
}
if (isAssignmentExpression(node)) {
if (isNamedEvaluation(node, isAnonymousClassNeedingAssignedName)) {
node = transformNamedEvaluation(context, node, canIgnoreEmptyStringLiteralInAssignedName(node.right));
return visitEachChild(node, visitor, context);
}
if (isSuperProperty(node.left) && classThis && classSuper) {
let setterName = isElementAccessExpression(node.left) ? visitNode(node.left.argumentExpression, visitor, isExpression) : isIdentifier(node.left.name) ? factory2.createStringLiteralFromNode(node.left.name) : void 0;
if (setterName) {
let expression = visitNode(node.right, visitor, isExpression);
if (isCompoundAssignment(node.operatorToken.kind)) {
let getterName = setterName;
if (!isSimpleInlineableExpression(setterName)) {
getterName = factory2.createTempVariable(hoistVariableDeclaration);
setterName = factory2.createAssignment(getterName, setterName);
}
const superPropertyGet = factory2.createReflectGetCall(classSuper, getterName, classThis);
setOriginalNode(superPropertyGet, node.left);
setTextRange(superPropertyGet, node.left);
expression = factory2.createBinaryExpression(superPropertyGet, getNonAssignmentOperatorForCompoundAssignment(node.operatorToken.kind), expression);
setTextRange(expression, node);
}
const temp = discarded ? void 0 : factory2.createTempVariable(hoistVariableDeclaration);
if (temp) {
expression = factory2.createAssignment(temp, expression);
setTextRange(temp, node);
}
expression = factory2.createReflectSetCall(classSuper, setterName, expression, classThis);
setOriginalNode(expression, node);
setTextRange(expression, node);
if (temp) {
expression = factory2.createComma(expression, temp);
setTextRange(expression, node);
}
return expression;
}
}
}
if (node.operatorToken.kind === 28 /* CommaToken */ ) {
const left = visitNode(node.left, discardedValueVisitor, isExpression);
const right = visitNode(node.right, discarded ? discardedValueVisitor : visitor, isExpression);
return factory2.updateBinaryExpression(node, left, node.operatorToken, right);
}
return visitEachChild(node, visitor, context);
}
function visitPreOrPostfixUnaryExpression(node, discarded) {
if (node.operator === 46 /* PlusPlusToken */ || node.operator === 47 /* MinusMinusToken */ ) {
const operand = skipParentheses(node.operand);
if (isSuperProperty(operand) && classThis && classSuper) {
let setterName = isElementAccessExpression(operand) ? visitNode(operand.argumentExpression, visitor, isExpression) : isIdentifier(operand.name) ? factory2.createStringLiteralFromNode(operand.name) : void 0;
if (setterName) {
let getterName = setterName;
if (!isSimpleInlineableExpression(setterName)) {
getterName = factory2.createTempVariable(hoistVariableDeclaration);
setterName = factory2.createAssignment(getterName, setterName);
}
let expression = factory2.createReflectGetCall(classSuper, getterName, classThis);
setOriginalNode(expression, node);
setTextRange(expression, node);
const temp = discarded ? void 0 : factory2.createTempVariable(hoistVariableDeclaration);
expression = expandPreOrPostfixIncrementOrDecrementExpression(factory2, node, expression, hoistVariableDeclaration, temp);
expression = factory2.createReflectSetCall(classSuper, setterName, expression, classThis);
setOriginalNode(expression, node);
setTextRange(expression, node);
if (temp) {
expression = factory2.createComma(expression, temp);
setTextRange(expression, node);
}
return expression;
}
}
}
return visitEachChild(node, visitor, context);
}
function visitCommaListExpression(node, discarded) {
const elements = discarded ? visitCommaListElements(node.elements, discardedValueVisitor) : visitCommaListElements(node.elements, visitor, discardedValueVisitor);
return factory2.updateCommaListExpression(node, elements);
}
function visitReferencedPropertyName(node) {
if (isPropertyNameLiteral(node) || isPrivateIdentifier(node)) {
const referencedName2 = factory2.createStringLiteralFromNode(node);
const name2 = visitNode(node, visitor, isPropertyName);
return {
referencedName: referencedName2,
name: name2
};
}
if (isPropertyNameLiteral(node.expression) && !isIdentifier(node.expression)) {
const referencedName2 = factory2.createStringLiteralFromNode(node.expression);
const name2 = visitNode(node, visitor, isPropertyName);
return {
referencedName: referencedName2,
name: name2
};
}
const referencedName = factory2.getGeneratedNameForNode(node);
hoistVariableDeclaration(referencedName);
const key = emitHelpers().createPropKeyHelper(visitNode(node.expression, visitor, isExpression));
const assignment = factory2.createAssignment(referencedName, key);
const name = factory2.updateComputedPropertyName(node, injectPendingExpressions(assignment));
return {
referencedName: referencedName,
name: name
};
}
function visitPropertyName(node) {
if (isComputedPropertyName(node)) return visitComputedPropertyName(node);
return visitNode(node, visitor, isPropertyName);
}
function visitComputedPropertyName(node) {
let expression = visitNode(node.expression, visitor, isExpression);
if (!isSimpleInlineableExpression(expression)) expression = injectPendingExpressions(expression);
return factory2.updateComputedPropertyName(node, expression);
}
function visitPropertyAssignment(node) {
if (isNamedEvaluation(node, isAnonymousClassNeedingAssignedName)) node = transformNamedEvaluation(context, node, canIgnoreEmptyStringLiteralInAssignedName(node.initializer));
return visitEachChild(node, visitor, context);
}
function visitVariableDeclaration(node) {
if (isNamedEvaluation(node, isAnonymousClassNeedingAssignedName)) node = transformNamedEvaluation(context, node, canIgnoreEmptyStringLiteralInAssignedName(node.initializer));
return visitEachChild(node, visitor, context);
}
function visitBindingElement(node) {
if (isNamedEvaluation(node, isAnonymousClassNeedingAssignedName)) node = transformNamedEvaluation(context, node, canIgnoreEmptyStringLiteralInAssignedName(node.initializer));
return visitEachChild(node, visitor, context);
}
function visitDestructuringAssignmentTarget(node) {
if (isObjectLiteralExpression(node) || isArrayLiteralExpression(node)) return visitAssignmentPattern(node);
if (isSuperProperty(node) && classThis && classSuper) {
const propertyName = isElementAccessExpression(node) ? visitNode(node.argumentExpression, visitor, isExpression) : isIdentifier(node.name) ? factory2.createStringLiteralFromNode(node.name) : void 0;
if (propertyName) {
const paramName = factory2.createTempVariable(/*recordTempVariable*/ void 0);
const expression = factory2.createAssignmentTargetWrapper(paramName, factory2.createReflectSetCall(classSuper, propertyName, paramName, classThis));
setOriginalNode(expression, node);
setTextRange(expression, node);
return expression;
}
}
return visitEachChild(node, visitor, context);
}
function visitAssignmentElement(node) {
if (isAssignmentExpression(node, /*excludeCompoundAssignment*/ true)) {
if (isNamedEvaluation(node, isAnonymousClassNeedingAssignedName)) node = transformNamedEvaluation(context, node, canIgnoreEmptyStringLiteralInAssignedName(node.right));
const assignmentTarget = visitDestructuringAssignmentTarget(node.left);
const initializer = visitNode(node.right, visitor, isExpression);
return factory2.updateBinaryExpression(node, assignmentTarget, node.operatorToken, initializer);
} else return visitDestructuringAssignmentTarget(node);
}
function visitAssignmentRestElement(node) {
if (isLeftHandSideExpression(node.expression)) {
const expression = visitDestructuringAssignmentTarget(node.expression);
return factory2.updateSpreadElement(node, expression);
}
return visitEachChild(node, visitor, context);
}
function visitArrayAssignmentElement(node) {
Debug.assertNode(node, isArrayBindingOrAssignmentElement);
if (isSpreadElement(node)) return visitAssignmentRestElement(node);
if (!isOmittedExpression(node)) return visitAssignmentElement(node);
return visitEachChild(node, visitor, context);
}
function visitAssignmentProperty(node) {
const name = visitNode(node.name, visitor, isPropertyName);
if (isAssignmentExpression(node.initializer, /*excludeCompoundAssignment*/ true)) {
const assignmentElement = visitAssignmentElement(node.initializer);
return factory2.updatePropertyAssignment(node, name, assignmentElement);
}
if (isLeftHandSideExpression(node.initializer)) {
const assignmentElement = visitDestructuringAssignmentTarget(node.initializer);
return factory2.updatePropertyAssignment(node, name, assignmentElement);
}
return visitEachChild(node, visitor, context);
}
function visitShorthandAssignmentProperty(node) {
if (isNamedEvaluation(node, isAnonymousClassNeedingAssignedName)) node = transformNamedEvaluation(context, node, canIgnoreEmptyStringLiteralInAssignedName(node.objectAssignmentInitializer));
return visitEachChild(node, visitor, context);
}
function visitAssignmentRestProperty(node) {
if (isLeftHandSideExpression(node.expression)) {
const expression = visitDestructuringAssignmentTarget(node.expression);
return factory2.updateSpreadAssignment(node, expression);
}
return visitEachChild(node, visitor, context);
}
function visitObjectAssignmentElement(node) {
Debug.assertNode(node, isObjectBindingOrAssignmentElement);
if (isSpreadAssignment(node)) return visitAssignmentRestProperty(node);
if (isShorthandPropertyAssignment(node)) return visitShorthandAssignmentProperty(node);
if (isPropertyAssignment(node)) return visitAssignmentProperty(node);
return visitEachChild(node, visitor, context);
}
function visitAssignmentPattern(node) {
if (isArrayLiteralExpression(node)) {
const elements = visitNodes2(node.elements, visitArrayAssignmentElement, isExpression);
return factory2.updateArrayLiteralExpression(node, elements);
} else {
const properties = visitNodes2(node.properties, visitObjectAssignmentElement, isObjectLiteralElementLike);
return factory2.updateObjectLiteralExpression(node, properties);
}
}
function visitExportAssignment(node) {
if (isNamedEvaluation(node, isAnonymousClassNeedingAssignedName)) node = transformNamedEvaluation(context, node, canIgnoreEmptyStringLiteralInAssignedName(node.expression));
return visitEachChild(node, visitor, context);
}
function visitParenthesizedExpression(node, discarded) {
const visitorFunc = discarded ? discardedValueVisitor : visitor;
const expression = visitNode(node.expression, visitorFunc, isExpression);
return factory2.updateParenthesizedExpression(node, expression);
}
function visitPartiallyEmittedExpression(node, discarded) {
const visitorFunc = discarded ? discardedValueVisitor : visitor;
const expression = visitNode(node.expression, visitorFunc, isExpression);
return factory2.updatePartiallyEmittedExpression(node, expression);
}
function injectPendingExpressions(expression) {
if (some(pendingExpressions)) {
if (isParenthesizedExpression(expression)) {
pendingExpressions.push(expression.expression);
expression = factory2.updateParenthesizedExpression(expression, factory2.inlineExpressions(pendingExpressions));
} else {
pendingExpressions.push(expression);
expression = factory2.inlineExpressions(pendingExpressions);
}
pendingExpressions = void 0;
}
return expression;
}
function transformAllDecoratorsOfDeclaration(allDecorators) {
if (!allDecorators) return void 0;
const decoratorExpressions = [];
addRange(decoratorExpressions, map(allDecorators.decorators, transformDecorator));
return decoratorExpressions;
}
function transformDecorator(decorator) {
const expression = visitNode(decorator.expression, visitor, isExpression);
setEmitFlags(expression, 3072 /* NoComments */ );
const innerExpression = skipOuterExpressions(expression);
if (isAccessExpression(innerExpression)) {
const { target: target, thisArg: thisArg } = factory2.createCallBinding(expression, hoistVariableDeclaration, languageVersion, /*cacheIdentifiers*/ true);
return factory2.restoreOuterExpressions(expression, factory2.createFunctionBindCall(target, thisArg, []));
}
return expression;
}
function createDescriptorMethod(original, name, modifiers, asteriskToken, kind, parameters, body) {
const func = factory2.createFunctionExpression(modifiers, asteriskToken, /*name*/ void 0, /*typeParameters*/ void 0, parameters, /*type*/ void 0, body ?? factory2.createBlock([]));
setOriginalNode(func, original);
setSourceMapRange(func, moveRangePastDecorators(original));
setEmitFlags(func, 3072 /* NoComments */ );
const prefix = kind === "get" || kind === "set" ? kind : void 0;
const functionName = factory2.createStringLiteralFromNode(name, /*isSingleQuote*/ void 0);
const namedFunction = emitHelpers().createSetFunctionNameHelper(func, functionName, prefix);
const method = factory2.createPropertyAssignment(factory2.createIdentifier(kind), namedFunction);
setOriginalNode(method, original);
setSourceMapRange(method, moveRangePastDecorators(original));
setEmitFlags(method, 3072 /* NoComments */ );
return method;
}
function createMethodDescriptorObject(node, modifiers) {
return factory2.createObjectLiteralExpression([
createDescriptorMethod(node, node.name, modifiers, node.asteriskToken, "value", visitNodes2(node.parameters, visitor, isParameter), visitNode(node.body, visitor, isBlock))
]);
}
function createGetAccessorDescriptorObject(node, modifiers) {
return factory2.createObjectLiteralExpression([
createDescriptorMethod(node, node.name, modifiers, /*asteriskToken*/ void 0, "get", [], visitNode(node.body, visitor, isBlock))
]);
}
function createSetAccessorDescriptorObject(node, modifiers) {
return factory2.createObjectLiteralExpression([
createDescriptorMethod(node, node.name, modifiers, /*asteriskToken*/ void 0, "set", visitNodes2(node.parameters, visitor, isParameter), visitNode(node.body, visitor, isBlock))
]);
}
function createAccessorPropertyDescriptorObject(node, modifiers) {
return factory2.createObjectLiteralExpression([
createDescriptorMethod(node, node.name, modifiers, /*asteriskToken*/ void 0, "get", [], factory2.createBlock([
factory2.createReturnStatement(factory2.createPropertyAccessExpression(factory2.createThis(), factory2.getGeneratedPrivateNameForNode(node.name)))
])),
createDescriptorMethod(node, node.name, modifiers, /*asteriskToken*/ void 0, "set", [
factory2.createParameterDeclaration(/*modifiers*/ void 0, /*dotDotDotToken*/ void 0, "value")
], factory2.createBlock([
factory2.createExpressionStatement(factory2.createAssignment(factory2.createPropertyAccessExpression(factory2.createThis(), factory2.getGeneratedPrivateNameForNode(node.name)), factory2.createIdentifier("value")))
]))
]);
}
function createMethodDescriptorForwarder(modifiers, name, descriptorName) {
modifiers = visitNodes2(modifiers, (node)=>isStaticModifier(node) ? node : void 0, isModifier);
return factory2.createGetAccessorDeclaration(modifiers, name, [], /*type*/ void 0, factory2.createBlock([
factory2.createReturnStatement(factory2.createPropertyAccessExpression(descriptorName, factory2.createIdentifier("value")))
]));
}
function createGetAccessorDescriptorForwarder(modifiers, name, descriptorName) {
modifiers = visitNodes2(modifiers, (node)=>isStaticModifier(node) ? node : void 0, isModifier);
return factory2.createGetAccessorDeclaration(modifiers, name, [], /*type*/ void 0, factory2.createBlock([
factory2.createReturnStatement(factory2.createFunctionCallCall(factory2.createPropertyAccessExpression(descriptorName, factory2.createIdentifier("get")), factory2.createThis(), []))
]));
}
function createSetAccessorDescriptorForwarder(modifiers, name, descriptorName) {
modifiers = visitNodes2(modifiers, (node)=>isStaticModifier(node) ? node : void 0, isModifier);
return factory2.createSetAccessorDeclaration(modifiers, name, [
factory2.createParameterDeclaration(/*modifiers*/ void 0, /*dotDotDotToken*/ void 0, "value")
], factory2.createBlock([
factory2.createReturnStatement(factory2.createFunctionCallCall(factory2.createPropertyAccessExpression(descriptorName, factory2.createIdentifier("set")), factory2.createThis(), [
factory2.createIdentifier("value")
]))
]));
}
function createMetadata(name, classSuper2) {
const varDecl = factory2.createVariableDeclaration(name, /*exclamationToken*/ void 0, /*type*/ void 0, factory2.createConditionalExpression(factory2.createLogicalAnd(factory2.createTypeCheck(factory2.createIdentifier("Symbol"), "function"), factory2.createPropertyAccessExpression(factory2.createIdentifier("Symbol"), "metadata")), factory2.createToken(58 /* QuestionToken */ ), factory2.createCallExpression(factory2.createPropertyAccessExpression(factory2.createIdentifier("Object"), "create"), /*typeArguments*/ void 0, [
classSuper2 ? createSymbolMetadataReference(classSuper2) : factory2.createNull()
]), factory2.createToken(59 /* ColonToken */ ), factory2.createVoidZero()));
return factory2.createVariableStatement(/*modifiers*/ void 0, factory2.createVariableDeclarationList([
varDecl
], 2 /* Const */ ));
}
function createSymbolMetadata(target, value1) {
const defineProperty = factory2.createObjectDefinePropertyCall(target, factory2.createPropertyAccessExpression(factory2.createIdentifier("Symbol"), "metadata"), factory2.createPropertyDescriptor({
configurable: true,
writable: true,
enumerable: true,
value: value1
}, /*singleLine*/ true));
return setEmitFlags(factory2.createIfStatement(value1, factory2.createExpressionStatement(defineProperty)), 1 /* SingleLine */ );
}
function createSymbolMetadataReference(classSuper2) {
return factory2.createBinaryExpression(factory2.createElementAccessExpression(classSuper2, factory2.createPropertyAccessExpression(factory2.createIdentifier("Symbol"), "metadata")), 61 /* QuestionQuestionToken */ , factory2.createNull());
}
}
var init_esDecorators = __esm({
"src/compiler/transformers/esDecorators.ts" () {
"use strict";
init_ts2();
}
});
// src/compiler/transformers/es2017.ts
function transformES2017(context) {
const { factory: factory2, getEmitHelperFactory: emitHelpers, resumeLexicalEnvironment: resumeLexicalEnvironment, endLexicalEnvironment: endLexicalEnvironment, hoistVariableDeclaration: hoistVariableDeclaration } = context;
const resolver = context.getEmitResolver();
const compilerOptions = context.getCompilerOptions();
const languageVersion = getEmitScriptTarget(compilerOptions);
let enabledSubstitutions;
let enclosingSuperContainerFlags = 0;
let enclosingFunctionParameterNames;
let capturedSuperProperties;
let hasSuperElementAccess;
const substitutedSuperAccessors = [];
let contextFlags = 0 /* None */ ;
const previousOnEmitNode = context.onEmitNode;
const previousOnSubstituteNode = context.onSubstituteNode;
context.onEmitNode = onEmitNode;
context.onSubstituteNode = onSubstituteNode;
return chainBundle(context, transformSourceFile);
function transformSourceFile(node) {
if (node.isDeclarationFile) return node;
setContextFlag(1 /* NonTopLevel */ , false);
setContextFlag(2 /* HasLexicalThis */ , !isEffectiveStrictModeSourceFile(node, compilerOptions));
const visited = visitEachChild(node, visitor, context);
addEmitHelpers(visited, context.readEmitHelpers());
return visited;
}
function setContextFlag(flag, val) {
contextFlags = val ? contextFlags | flag : contextFlags & ~flag;
}
function inContext(flags) {
return (contextFlags & flags) !== 0;
}
function inTopLevelContext() {
return !inContext(1 /* NonTopLevel */ );
}
function inHasLexicalThisContext() {
return inContext(2 /* HasLexicalThis */ );
}
function doWithContext(flags, cb, value1) {
const contextFlagsToSet = flags & ~contextFlags;
if (contextFlagsToSet) {
setContextFlag(contextFlagsToSet, /*val*/ true);
const result = cb(value1);
setContextFlag(contextFlagsToSet, /*val*/ false);
return result;
}
return cb(value1);
}
function visitDefault(node) {
return visitEachChild(node, visitor, context);
}
function visitor(node) {
if ((node.transformFlags & 256 /* ContainsES2017 */ ) === 0) return node;
switch(node.kind){
case 134 /* AsyncKeyword */ :
return void 0;
case 223 /* AwaitExpression */ :
return visitAwaitExpression(node);
case 174 /* MethodDeclaration */ :
return doWithContext(3 /* HasLexicalThis */ , visitMethodDeclaration, node);
case 262 /* FunctionDeclaration */ :
return doWithContext(3 /* HasLexicalThis */ , visitFunctionDeclaration, node);
case 218 /* FunctionExpression */ :
return doWithContext(3 /* HasLexicalThis */ , visitFunctionExpression, node);
case 219 /* ArrowFunction */ :
return doWithContext(1 /* NonTopLevel */ , visitArrowFunction, node);
case 211 /* PropertyAccessExpression */ :
if (capturedSuperProperties && isPropertyAccessExpression(node) && node.expression.kind === 108 /* SuperKeyword */ ) capturedSuperProperties.add(node.name.escapedText);
return visitEachChild(node, visitor, context);
case 212 /* ElementAccessExpression */ :
if (capturedSuperProperties && node.expression.kind === 108 /* SuperKeyword */ ) hasSuperElementAccess = true;
return visitEachChild(node, visitor, context);
case 177 /* GetAccessor */ :
return doWithContext(3 /* HasLexicalThis */ , visitGetAccessorDeclaration, node);
case 178 /* SetAccessor */ :
return doWithContext(3 /* HasLexicalThis */ , visitSetAccessorDeclaration, node);
case 176 /* Constructor */ :
return doWithContext(3 /* HasLexicalThis */ , visitConstructorDeclaration, node);
case 263 /* ClassDeclaration */ :
case 231 /* ClassExpression */ :
return doWithContext(3 /* HasLexicalThis */ , visitDefault, node);
default:
return visitEachChild(node, visitor, context);
}
}
function asyncBodyVisitor(node) {
if (isNodeWithPossibleHoistedDeclaration(node)) switch(node.kind){
case 243 /* VariableStatement */ :
return visitVariableStatementInAsyncBody(node);
case 248 /* ForStatement */ :
return visitForStatementInAsyncBody(node);
case 249 /* ForInStatement */ :
return visitForInStatementInAsyncBody(node);
case 250 /* ForOfStatement */ :
return visitForOfStatementInAsyncBody(node);
case 299 /* CatchClause */ :
return visitCatchClauseInAsyncBody(node);
case 241 /* Block */ :
case 255 /* SwitchStatement */ :
case 269 /* CaseBlock */ :
case 296 /* CaseClause */ :
case 297 /* DefaultClause */ :
case 258 /* TryStatement */ :
case 246 /* DoStatement */ :
case 247 /* WhileStatement */ :
case 245 /* IfStatement */ :
case 254 /* WithStatement */ :
case 256 /* LabeledStatement */ :
return visitEachChild(node, asyncBodyVisitor, context);
default:
return Debug.assertNever(node, "Unhandled node.");
}
return visitor(node);
}
function visitCatchClauseInAsyncBody(node) {
const catchClauseNames = /* @__PURE__ */ new Set();
recordDeclarationName(node.variableDeclaration, catchClauseNames);
let catchClauseUnshadowedNames;
catchClauseNames.forEach((_, escapedName)=>{
if (enclosingFunctionParameterNames.has(escapedName)) {
if (!catchClauseUnshadowedNames) catchClauseUnshadowedNames = new Set(enclosingFunctionParameterNames);
catchClauseUnshadowedNames.delete(escapedName);
}
});
if (catchClauseUnshadowedNames) {
const savedEnclosingFunctionParameterNames = enclosingFunctionParameterNames;
enclosingFunctionParameterNames = catchClauseUnshadowedNames;
const result = visitEachChild(node, asyncBodyVisitor, context);
enclosingFunctionParameterNames = savedEnclosingFunctionParameterNames;
return result;
} else return visitEachChild(node, asyncBodyVisitor, context);
}
function visitVariableStatementInAsyncBody(node) {
if (isVariableDeclarationListWithCollidingName(node.declarationList)) {
const expression = visitVariableDeclarationListWithCollidingNames(node.declarationList, /*hasReceiver*/ false);
return expression ? factory2.createExpressionStatement(expression) : void 0;
}
return visitEachChild(node, visitor, context);
}
function visitForInStatementInAsyncBody(node) {
return factory2.updateForInStatement(node, isVariableDeclarationListWithCollidingName(node.initializer) ? visitVariableDeclarationListWithCollidingNames(node.initializer, /*hasReceiver*/ true) : Debug.checkDefined(visitNode(node.initializer, visitor, isForInitializer)), Debug.checkDefined(visitNode(node.expression, visitor, isExpression)), visitIterationBody(node.statement, asyncBodyVisitor, context));
}
function visitForOfStatementInAsyncBody(node) {
return factory2.updateForOfStatement(node, visitNode(node.awaitModifier, visitor, isAwaitKeyword), isVariableDeclarationListWithCollidingName(node.initializer) ? visitVariableDeclarationListWithCollidingNames(node.initializer, /*hasReceiver*/ true) : Debug.checkDefined(visitNode(node.initializer, visitor, isForInitializer)), Debug.checkDefined(visitNode(node.expression, visitor, isExpression)), visitIterationBody(node.statement, asyncBodyVisitor, context));
}
function visitForStatementInAsyncBody(node) {
const initializer = node.initializer;
return factory2.updateForStatement(node, isVariableDeclarationListWithCollidingName(initializer) ? visitVariableDeclarationListWithCollidingNames(initializer, /*hasReceiver*/ false) : visitNode(node.initializer, visitor, isForInitializer), visitNode(node.condition, visitor, isExpression), visitNode(node.incrementor, visitor, isExpression), visitIterationBody(node.statement, asyncBodyVisitor, context));
}
function visitAwaitExpression(node) {
if (inTopLevelContext()) return visitEachChild(node, visitor, context);
return setOriginalNode(setTextRange(factory2.createYieldExpression(/*asteriskToken*/ void 0, visitNode(node.expression, visitor, isExpression)), node), node);
}
function visitConstructorDeclaration(node) {
return factory2.updateConstructorDeclaration(node, visitNodes2(node.modifiers, visitor, isModifier), visitParameterList(node.parameters, visitor, context), transformMethodBody(node));
}
function visitMethodDeclaration(node) {
return factory2.updateMethodDeclaration(node, visitNodes2(node.modifiers, visitor, isModifierLike), node.asteriskToken, node.name, /*questionToken*/ void 0, /*typeParameters*/ void 0, visitParameterList(node.parameters, visitor, context), /*type*/ void 0, getFunctionFlags(node) & 2 /* Async */ ? transformAsyncFunctionBody(node) : transformMethodBody(node));
}
function visitGetAccessorDeclaration(node) {
return factory2.updateGetAccessorDeclaration(node, visitNodes2(node.modifiers, visitor, isModifierLike), node.name, visitParameterList(node.parameters, visitor, context), /*type*/ void 0, transformMethodBody(node));
}
function visitSetAccessorDeclaration(node) {
return factory2.updateSetAccessorDeclaration(node, visitNodes2(node.modifiers, visitor, isModifierLike), node.name, visitParameterList(node.parameters, visitor, context), transformMethodBody(node));
}
function visitFunctionDeclaration(node) {
return factory2.updateFunctionDeclaration(node, visitNodes2(node.modifiers, visitor, isModifierLike), node.asteriskToken, node.name, /*typeParameters*/ void 0, visitParameterList(node.parameters, visitor, context), /*type*/ void 0, getFunctionFlags(node) & 2 /* Async */ ? transformAsyncFunctionBody(node) : visitFunctionBody(node.body, visitor, context));
}
function visitFunctionExpression(node) {
return factory2.updateFunctionExpression(node, visitNodes2(node.modifiers, visitor, isModifier), node.asteriskToken, node.name, /*typeParameters*/ void 0, visitParameterList(node.parameters, visitor, context), /*type*/ void 0, getFunctionFlags(node) & 2 /* Async */ ? transformAsyncFunctionBody(node) : visitFunctionBody(node.body, visitor, context));
}
function visitArrowFunction(node) {
return factory2.updateArrowFunction(node, visitNodes2(node.modifiers, visitor, isModifier), /*typeParameters*/ void 0, visitParameterList(node.parameters, visitor, context), /*type*/ void 0, node.equalsGreaterThanToken, getFunctionFlags(node) & 2 /* Async */ ? transformAsyncFunctionBody(node) : visitFunctionBody(node.body, visitor, context));
}
function recordDeclarationName({ name: name }, names) {
if (isIdentifier(name)) names.add(name.escapedText);
else {
for (const element of name.elements)if (!isOmittedExpression(element)) recordDeclarationName(element, names);
}
}
function isVariableDeclarationListWithCollidingName(node) {
return !!node && isVariableDeclarationList(node) && !(node.flags & 7 /* BlockScoped */ ) && node.declarations.some(collidesWithParameterName);
}
function visitVariableDeclarationListWithCollidingNames(node, hasReceiver) {
hoistVariableDeclarationList(node);
const variables = getInitializedVariables(node);
if (variables.length === 0) {
if (hasReceiver) return visitNode(factory2.converters.convertToAssignmentElementTarget(node.declarations[0].name), visitor, isExpression);
return void 0;
}
return factory2.inlineExpressions(map(variables, transformInitializedVariable));
}
function hoistVariableDeclarationList(node) {
forEach(node.declarations, hoistVariable);
}
function hoistVariable({ name: name }) {
if (isIdentifier(name)) hoistVariableDeclaration(name);
else {
for (const element of name.elements)if (!isOmittedExpression(element)) hoistVariable(element);
}
}
function transformInitializedVariable(node) {
const converted = setSourceMapRange(factory2.createAssignment(factory2.converters.convertToAssignmentElementTarget(node.name), node.initializer), node);
return Debug.checkDefined(visitNode(converted, visitor, isExpression));
}
function collidesWithParameterName({ name: name }) {
if (isIdentifier(name)) return enclosingFunctionParameterNames.has(name.escapedText);
else for (const element of name.elements){
if (!isOmittedExpression(element) && collidesWithParameterName(element)) return true;
}
return false;
}
function transformMethodBody(node) {
Debug.assertIsDefined(node.body);
const savedCapturedSuperProperties = capturedSuperProperties;
const savedHasSuperElementAccess = hasSuperElementAccess;
capturedSuperProperties = /* @__PURE__ */ new Set();
hasSuperElementAccess = false;
let updated = visitFunctionBody(node.body, visitor, context);
const originalMethod = getOriginalNode(node, isFunctionLikeDeclaration);
const emitSuperHelpers = languageVersion >= 2 /* ES2015 */ && resolver.getNodeCheckFlags(node) & 384 /* MethodWithSuperPropertyAccessInAsync */ && (getFunctionFlags(originalMethod) & 3 /* AsyncGenerator */ ) !== 3 /* AsyncGenerator */ ;
if (emitSuperHelpers) {
enableSubstitutionForAsyncMethodsWithSuper();
if (capturedSuperProperties.size) {
const variableStatement = createSuperAccessVariableStatement(factory2, resolver, node, capturedSuperProperties);
substitutedSuperAccessors[getNodeId(variableStatement)] = true;
const statements = updated.statements.slice();
insertStatementsAfterStandardPrologue(statements, [
variableStatement
]);
updated = factory2.updateBlock(updated, statements);
}
if (hasSuperElementAccess) {
if (resolver.getNodeCheckFlags(node) & 256 /* MethodWithSuperPropertyAssignmentInAsync */ ) addEmitHelper(updated, advancedAsyncSuperHelper);
else if (resolver.getNodeCheckFlags(node) & 128 /* MethodWithSuperPropertyAccessInAsync */ ) addEmitHelper(updated, asyncSuperHelper);
}
}
capturedSuperProperties = savedCapturedSuperProperties;
hasSuperElementAccess = savedHasSuperElementAccess;
return updated;
}
function transformAsyncFunctionBody(node) {
resumeLexicalEnvironment();
const original = getOriginalNode(node, isFunctionLike);
const nodeType = original.type;
const promiseConstructor = languageVersion < 2 /* ES2015 */ ? getPromiseConstructor(nodeType) : void 0;
const isArrowFunction2 = node.kind === 219 /* ArrowFunction */ ;
const hasLexicalArguments = (resolver.getNodeCheckFlags(node) & 512 /* CaptureArguments */ ) !== 0;
const savedEnclosingFunctionParameterNames = enclosingFunctionParameterNames;
enclosingFunctionParameterNames = /* @__PURE__ */ new Set();
for (const parameter of node.parameters)recordDeclarationName(parameter, enclosingFunctionParameterNames);
const savedCapturedSuperProperties = capturedSuperProperties;
const savedHasSuperElementAccess = hasSuperElementAccess;
if (!isArrowFunction2) {
capturedSuperProperties = /* @__PURE__ */ new Set();
hasSuperElementAccess = false;
}
let result;
if (!isArrowFunction2) {
const statements = [];
const statementOffset = factory2.copyPrologue(node.body.statements, statements, /*ensureUseStrict*/ false, visitor);
statements.push(factory2.createReturnStatement(emitHelpers().createAwaiterHelper(inHasLexicalThisContext(), hasLexicalArguments, promiseConstructor, transformAsyncFunctionBodyWorker(node.body, statementOffset))));
insertStatementsAfterStandardPrologue(statements, endLexicalEnvironment());
const emitSuperHelpers = languageVersion >= 2 /* ES2015 */ && resolver.getNodeCheckFlags(node) & 384 /* MethodWithSuperPropertyAccessInAsync */ ;
if (emitSuperHelpers) {
enableSubstitutionForAsyncMethodsWithSuper();
if (capturedSuperProperties.size) {
const variableStatement = createSuperAccessVariableStatement(factory2, resolver, node, capturedSuperProperties);
substitutedSuperAccessors[getNodeId(variableStatement)] = true;
insertStatementsAfterStandardPrologue(statements, [
variableStatement
]);
}
}
const block = factory2.createBlock(statements, /*multiLine*/ true);
setTextRange(block, node.body);
if (emitSuperHelpers && hasSuperElementAccess) {
if (resolver.getNodeCheckFlags(node) & 256 /* MethodWithSuperPropertyAssignmentInAsync */ ) addEmitHelper(block, advancedAsyncSuperHelper);
else if (resolver.getNodeCheckFlags(node) & 128 /* MethodWithSuperPropertyAccessInAsync */ ) addEmitHelper(block, asyncSuperHelper);
}
result = block;
} else {
const expression = emitHelpers().createAwaiterHelper(inHasLexicalThisContext(), hasLexicalArguments, promiseConstructor, transformAsyncFunctionBodyWorker(node.body));
const declarations = endLexicalEnvironment();
if (some(declarations)) {
const block = factory2.converters.convertToFunctionBlock(expression);
result = factory2.updateBlock(block, setTextRange(factory2.createNodeArray(concatenate(declarations, block.statements)), block.statements));
} else result = expression;
}
enclosingFunctionParameterNames = savedEnclosingFunctionParameterNames;
if (!isArrowFunction2) {
capturedSuperProperties = savedCapturedSuperProperties;
hasSuperElementAccess = savedHasSuperElementAccess;
}
return result;
}
function transformAsyncFunctionBodyWorker(body, start) {
if (isBlock(body)) return factory2.updateBlock(body, visitNodes2(body.statements, asyncBodyVisitor, isStatement, start));
else return factory2.converters.convertToFunctionBlock(Debug.checkDefined(visitNode(body, asyncBodyVisitor, isConciseBody)));
}
function getPromiseConstructor(type) {
const typeName = type && getEntityNameFromTypeNode(type);
if (typeName && isEntityName(typeName)) {
const serializationKind = resolver.getTypeReferenceSerializationKind(typeName);
if (serializationKind === 1 /* TypeWithConstructSignatureAndValue */ || serializationKind === 0 /* Unknown */ ) return typeName;
}
return void 0;
}
function enableSubstitutionForAsyncMethodsWithSuper() {
if ((enabledSubstitutions & 1 /* AsyncMethodsWithSuper */ ) === 0) {
enabledSubstitutions |= 1 /* AsyncMethodsWithSuper */ ;
context.enableSubstitution(213 /* CallExpression */ );
context.enableSubstitution(211 /* PropertyAccessExpression */ );
context.enableSubstitution(212 /* ElementAccessExpression */ );
context.enableEmitNotification(263 /* ClassDeclaration */ );
context.enableEmitNotification(174 /* MethodDeclaration */ );
context.enableEmitNotification(177 /* GetAccessor */ );
context.enableEmitNotification(178 /* SetAccessor */ );
context.enableEmitNotification(176 /* Constructor */ );
context.enableEmitNotification(243 /* VariableStatement */ );
}
}
function onEmitNode(hint, node, emitCallback) {
if (enabledSubstitutions & 1 /* AsyncMethodsWithSuper */ && isSuperContainer(node)) {
const superContainerFlags = resolver.getNodeCheckFlags(node) & 384 /* MethodWithSuperPropertyAssignmentInAsync */ ;
if (superContainerFlags !== enclosingSuperContainerFlags) {
const savedEnclosingSuperContainerFlags = enclosingSuperContainerFlags;
enclosingSuperContainerFlags = superContainerFlags;
previousOnEmitNode(hint, node, emitCallback);
enclosingSuperContainerFlags = savedEnclosingSuperContainerFlags;
return;
}
} else if (enabledSubstitutions && substitutedSuperAccessors[getNodeId(node)]) {
const savedEnclosingSuperContainerFlags = enclosingSuperContainerFlags;
enclosingSuperContainerFlags = 0;
previousOnEmitNode(hint, node, emitCallback);
enclosingSuperContainerFlags = savedEnclosingSuperContainerFlags;
return;
}
previousOnEmitNode(hint, node, emitCallback);
}
function onSubstituteNode(hint, node) {
node = previousOnSubstituteNode(hint, node);
if (hint === 1 /* Expression */ && enclosingSuperContainerFlags) return substituteExpression(node);
return node;
}
function substituteExpression(node) {
switch(node.kind){
case 211 /* PropertyAccessExpression */ :
return substitutePropertyAccessExpression(node);
case 212 /* ElementAccessExpression */ :
return substituteElementAccessExpression(node);
case 213 /* CallExpression */ :
return substituteCallExpression(node);
}
return node;
}
function substitutePropertyAccessExpression(node) {
if (node.expression.kind === 108 /* SuperKeyword */ ) return setTextRange(factory2.createPropertyAccessExpression(factory2.createUniqueName("_super", 48 /* FileLevel */ ), node.name), node);
return node;
}
function substituteElementAccessExpression(node) {
if (node.expression.kind === 108 /* SuperKeyword */ ) return createSuperElementAccessInAsyncMethod(node.argumentExpression, node);
return node;
}
function substituteCallExpression(node) {
const expression = node.expression;
if (isSuperProperty(expression)) {
const argumentExpression = isPropertyAccessExpression(expression) ? substitutePropertyAccessExpression(expression) : substituteElementAccessExpression(expression);
return factory2.createCallExpression(factory2.createPropertyAccessExpression(argumentExpression, "call"), /*typeArguments*/ void 0, [
factory2.createThis(),
...node.arguments
]);
}
return node;
}
function isSuperContainer(node) {
const kind = node.kind;
return kind === 263 /* ClassDeclaration */ || kind === 176 /* Constructor */ || kind === 174 /* MethodDeclaration */ || kind === 177 /* GetAccessor */ || kind === 178 /* SetAccessor */ ;
}
function createSuperElementAccessInAsyncMethod(argumentExpression, location) {
if (enclosingSuperContainerFlags & 256 /* MethodWithSuperPropertyAssignmentInAsync */ ) return setTextRange(factory2.createPropertyAccessExpression(factory2.createCallExpression(factory2.createUniqueName("_superIndex", 48 /* FileLevel */ ), /*typeArguments*/ void 0, [
argumentExpression
]), "value"), location);
else return setTextRange(factory2.createCallExpression(factory2.createUniqueName("_superIndex", 48 /* FileLevel */ ), /*typeArguments*/ void 0, [
argumentExpression
]), location);
}
}
function createSuperAccessVariableStatement(factory2, resolver, node, names) {
const hasBinding = (resolver.getNodeCheckFlags(node) & 256 /* MethodWithSuperPropertyAssignmentInAsync */ ) !== 0;
const accessors = [];
names.forEach((_, key)=>{
const name = unescapeLeadingUnderscores(key);
const getterAndSetter = [];
getterAndSetter.push(factory2.createPropertyAssignment("get", factory2.createArrowFunction(/*modifiers*/ void 0, /*typeParameters*/ void 0, /* parameters */ [], /*type*/ void 0, /*equalsGreaterThanToken*/ void 0, setEmitFlags(factory2.createPropertyAccessExpression(setEmitFlags(factory2.createSuper(), 8 /* NoSubstitution */ ), name), 8 /* NoSubstitution */ ))));
if (hasBinding) getterAndSetter.push(factory2.createPropertyAssignment("set", factory2.createArrowFunction(/*modifiers*/ void 0, /*typeParameters*/ void 0, /* parameters */ [
factory2.createParameterDeclaration(/*modifiers*/ void 0, /*dotDotDotToken*/ void 0, "v", /*questionToken*/ void 0, /*type*/ void 0, /*initializer*/ void 0)
], /*type*/ void 0, /*equalsGreaterThanToken*/ void 0, factory2.createAssignment(setEmitFlags(factory2.createPropertyAccessExpression(setEmitFlags(factory2.createSuper(), 8 /* NoSubstitution */ ), name), 8 /* NoSubstitution */ ), factory2.createIdentifier("v")))));
accessors.push(factory2.createPropertyAssignment(name, factory2.createObjectLiteralExpression(getterAndSetter)));
});
return factory2.createVariableStatement(/*modifiers*/ void 0, factory2.createVariableDeclarationList([
factory2.createVariableDeclaration(factory2.createUniqueName("_super", 48 /* FileLevel */ ), /*exclamationToken*/ void 0, /*type*/ void 0, factory2.createCallExpression(factory2.createPropertyAccessExpression(factory2.createIdentifier("Object"), "create"), /*typeArguments*/ void 0, [
factory2.createNull(),
factory2.createObjectLiteralExpression(accessors, /*multiLine*/ true)
]))
], 2 /* Const */ ));
}
var init_es2017 = __esm({
"src/compiler/transformers/es2017.ts" () {
"use strict";
init_ts2();
}
});
// src/compiler/transformers/es2018.ts
function transformES2018(context) {
const { factory: factory2, getEmitHelperFactory: emitHelpers, resumeLexicalEnvironment: resumeLexicalEnvironment, endLexicalEnvironment: endLexicalEnvironment, hoistVariableDeclaration: hoistVariableDeclaration } = context;
const resolver = context.getEmitResolver();
const compilerOptions = context.getCompilerOptions();
const languageVersion = getEmitScriptTarget(compilerOptions);
const previousOnEmitNode = context.onEmitNode;
context.onEmitNode = onEmitNode;
const previousOnSubstituteNode = context.onSubstituteNode;
context.onSubstituteNode = onSubstituteNode;
let exportedVariableStatement = false;
let enabledSubstitutions;
let enclosingFunctionFlags;
let parametersWithPrecedingObjectRestOrSpread;
let enclosingSuperContainerFlags = 0;
let hierarchyFacts = 0;
let currentSourceFile;
let taggedTemplateStringDeclarations;
let capturedSuperProperties;
let hasSuperElementAccess;
const substitutedSuperAccessors = [];
return chainBundle(context, transformSourceFile);
function affectsSubtree(excludeFacts, includeFacts) {
return hierarchyFacts !== (hierarchyFacts & ~excludeFacts | includeFacts);
}
function enterSubtree(excludeFacts, includeFacts) {
const ancestorFacts = hierarchyFacts;
hierarchyFacts = (hierarchyFacts & ~excludeFacts | includeFacts) & 3 /* AncestorFactsMask */ ;
return ancestorFacts;
}
function exitSubtree(ancestorFacts) {
hierarchyFacts = ancestorFacts;
}
function recordTaggedTemplateString(temp) {
taggedTemplateStringDeclarations = append(taggedTemplateStringDeclarations, factory2.createVariableDeclaration(temp));
}
function transformSourceFile(node) {
if (node.isDeclarationFile) return node;
currentSourceFile = node;
const visited = visitSourceFile(node);
addEmitHelpers(visited, context.readEmitHelpers());
currentSourceFile = void 0;
taggedTemplateStringDeclarations = void 0;
return visited;
}
function visitor(node) {
return visitorWorker(node, /*expressionResultIsUnused*/ false);
}
function visitorWithUnusedExpressionResult(node) {
return visitorWorker(node, /*expressionResultIsUnused*/ true);
}
function visitorNoAsyncModifier(node) {
if (node.kind === 134 /* AsyncKeyword */ ) return void 0;
return node;
}
function doWithHierarchyFacts(cb, value1, excludeFacts, includeFacts) {
if (affectsSubtree(excludeFacts, includeFacts)) {
const ancestorFacts = enterSubtree(excludeFacts, includeFacts);
const result = cb(value1);
exitSubtree(ancestorFacts);
return result;
}
return cb(value1);
}
function visitDefault(node) {
return visitEachChild(node, visitor, context);
}
function visitorWorker(node, expressionResultIsUnused2) {
if ((node.transformFlags & 128 /* ContainsES2018 */ ) === 0) return node;
switch(node.kind){
case 223 /* AwaitExpression */ :
return visitAwaitExpression(node);
case 229 /* YieldExpression */ :
return visitYieldExpression(node);
case 253 /* ReturnStatement */ :
return visitReturnStatement(node);
case 256 /* LabeledStatement */ :
return visitLabeledStatement(node);
case 210 /* ObjectLiteralExpression */ :
return visitObjectLiteralExpression(node);
case 226 /* BinaryExpression */ :
return visitBinaryExpression(node, expressionResultIsUnused2);
case 361 /* CommaListExpression */ :
return visitCommaListExpression(node, expressionResultIsUnused2);
case 299 /* CatchClause */ :
return visitCatchClause(node);
case 243 /* VariableStatement */ :
return visitVariableStatement(node);
case 260 /* VariableDeclaration */ :
return visitVariableDeclaration(node);
case 246 /* DoStatement */ :
case 247 /* WhileStatement */ :
case 249 /* ForInStatement */ :
return doWithHierarchyFacts(visitDefault, node, 0 /* IterationStatementExcludes */ , 2 /* IterationStatementIncludes */ );
case 250 /* ForOfStatement */ :
return visitForOfStatement(node, /*outermostLabeledStatement*/ void 0);
case 248 /* ForStatement */ :
return doWithHierarchyFacts(visitForStatement, node, 0 /* IterationStatementExcludes */ , 2 /* IterationStatementIncludes */ );
case 222 /* VoidExpression */ :
return visitVoidExpression(node);
case 176 /* Constructor */ :
return doWithHierarchyFacts(visitConstructorDeclaration, node, 2 /* ClassOrFunctionExcludes */ , 1 /* ClassOrFunctionIncludes */ );
case 174 /* MethodDeclaration */ :
return doWithHierarchyFacts(visitMethodDeclaration, node, 2 /* ClassOrFunctionExcludes */ , 1 /* ClassOrFunctionIncludes */ );
case 177 /* GetAccessor */ :
return doWithHierarchyFacts(visitGetAccessorDeclaration, node, 2 /* ClassOrFunctionExcludes */ , 1 /* ClassOrFunctionIncludes */ );
case 178 /* SetAccessor */ :
return doWithHierarchyFacts(visitSetAccessorDeclaration, node, 2 /* ClassOrFunctionExcludes */ , 1 /* ClassOrFunctionIncludes */ );
case 262 /* FunctionDeclaration */ :
return doWithHierarchyFacts(visitFunctionDeclaration, node, 2 /* ClassOrFunctionExcludes */ , 1 /* ClassOrFunctionIncludes */ );
case 218 /* FunctionExpression */ :
return doWithHierarchyFacts(visitFunctionExpression, node, 2 /* ClassOrFunctionExcludes */ , 1 /* ClassOrFunctionIncludes */ );
case 219 /* ArrowFunction */ :
return doWithHierarchyFacts(visitArrowFunction, node, 2 /* ArrowFunctionExcludes */ , 0 /* ArrowFunctionIncludes */ );
case 169 /* Parameter */ :
return visitParameter(node);
case 244 /* ExpressionStatement */ :
return visitExpressionStatement(node);
case 217 /* ParenthesizedExpression */ :
return visitParenthesizedExpression(node, expressionResultIsUnused2);
case 215 /* TaggedTemplateExpression */ :
return visitTaggedTemplateExpression(node);
case 211 /* PropertyAccessExpression */ :
if (capturedSuperProperties && isPropertyAccessExpression(node) && node.expression.kind === 108 /* SuperKeyword */ ) capturedSuperProperties.add(node.name.escapedText);
return visitEachChild(node, visitor, context);
case 212 /* ElementAccessExpression */ :
if (capturedSuperProperties && node.expression.kind === 108 /* SuperKeyword */ ) hasSuperElementAccess = true;
return visitEachChild(node, visitor, context);
case 263 /* ClassDeclaration */ :
case 231 /* ClassExpression */ :
return doWithHierarchyFacts(visitDefault, node, 2 /* ClassOrFunctionExcludes */ , 1 /* ClassOrFunctionIncludes */ );
default:
return visitEachChild(node, visitor, context);
}
}
function visitAwaitExpression(node) {
if (enclosingFunctionFlags & 2 /* Async */ && enclosingFunctionFlags & 1 /* Generator */ ) return setOriginalNode(setTextRange(factory2.createYieldExpression(/*asteriskToken*/ void 0, emitHelpers().createAwaitHelper(visitNode(node.expression, visitor, isExpression))), /*location*/ node), node);
return visitEachChild(node, visitor, context);
}
function visitYieldExpression(node) {
if (enclosingFunctionFlags & 2 /* Async */ && enclosingFunctionFlags & 1 /* Generator */ ) {
if (node.asteriskToken) {
const expression = visitNode(Debug.checkDefined(node.expression), visitor, isExpression);
return setOriginalNode(setTextRange(factory2.createYieldExpression(/*asteriskToken*/ void 0, emitHelpers().createAwaitHelper(factory2.updateYieldExpression(node, node.asteriskToken, setTextRange(emitHelpers().createAsyncDelegatorHelper(setTextRange(emitHelpers().createAsyncValuesHelper(expression), expression)), expression)))), node), node);
}
return setOriginalNode(setTextRange(factory2.createYieldExpression(/*asteriskToken*/ void 0, createDownlevelAwait(node.expression ? visitNode(node.expression, visitor, isExpression) : factory2.createVoidZero())), node), node);
}
return visitEachChild(node, visitor, context);
}
function visitReturnStatement(node) {
if (enclosingFunctionFlags & 2 /* Async */ && enclosingFunctionFlags & 1 /* Generator */ ) return factory2.updateReturnStatement(node, createDownlevelAwait(node.expression ? visitNode(node.expression, visitor, isExpression) : factory2.createVoidZero()));
return visitEachChild(node, visitor, context);
}
function visitLabeledStatement(node) {
if (enclosingFunctionFlags & 2 /* Async */ ) {
const statement = unwrapInnermostStatementOfLabel(node);
if (statement.kind === 250 /* ForOfStatement */ && statement.awaitModifier) return visitForOfStatement(statement, node);
return factory2.restoreEnclosingLabel(visitNode(statement, visitor, isStatement, factory2.liftToBlock), node);
}
return visitEachChild(node, visitor, context);
}
function chunkObjectLiteralElements(elements) {
let chunkObject;
const objects = [];
for (const e of elements)if (e.kind === 305 /* SpreadAssignment */ ) {
if (chunkObject) {
objects.push(factory2.createObjectLiteralExpression(chunkObject));
chunkObject = void 0;
}
const target = e.expression;
objects.push(visitNode(target, visitor, isExpression));
} else chunkObject = append(chunkObject, e.kind === 303 /* PropertyAssignment */ ? factory2.createPropertyAssignment(e.name, visitNode(e.initializer, visitor, isExpression)) : visitNode(e, visitor, isObjectLiteralElementLike));
if (chunkObject) objects.push(factory2.createObjectLiteralExpression(chunkObject));
return objects;
}
function visitObjectLiteralExpression(node) {
if (node.transformFlags & 65536 /* ContainsObjectRestOrSpread */ ) {
const objects = chunkObjectLiteralElements(node.properties);
if (objects.length && objects[0].kind !== 210 /* ObjectLiteralExpression */ ) objects.unshift(factory2.createObjectLiteralExpression());
let expression = objects[0];
if (objects.length > 1) {
for(let i = 1; i < objects.length; i++)expression = emitHelpers().createAssignHelper([
expression,
objects[i]
]);
return expression;
} else return emitHelpers().createAssignHelper(objects);
}
return visitEachChild(node, visitor, context);
}
function visitExpressionStatement(node) {
return visitEachChild(node, visitorWithUnusedExpressionResult, context);
}
function visitParenthesizedExpression(node, expressionResultIsUnused2) {
return visitEachChild(node, expressionResultIsUnused2 ? visitorWithUnusedExpressionResult : visitor, context);
}
function visitSourceFile(node) {
const ancestorFacts = enterSubtree(2 /* SourceFileExcludes */ , isEffectiveStrictModeSourceFile(node, compilerOptions) ? 0 /* StrictModeSourceFileIncludes */ : 1 /* SourceFileIncludes */ );
exportedVariableStatement = false;
const visited = visitEachChild(node, visitor, context);
const statement = concatenate(visited.statements, taggedTemplateStringDeclarations && [
factory2.createVariableStatement(/*modifiers*/ void 0, factory2.createVariableDeclarationList(taggedTemplateStringDeclarations))
]);
const result = factory2.updateSourceFile(visited, setTextRange(factory2.createNodeArray(statement), node.statements));
exitSubtree(ancestorFacts);
return result;
}
function visitTaggedTemplateExpression(node) {
return processTaggedTemplateExpression(context, node, visitor, currentSourceFile, recordTaggedTemplateString, 0 /* LiftRestriction */ );
}
function visitBinaryExpression(node, expressionResultIsUnused2) {
if (isDestructuringAssignment(node) && containsObjectRestOrSpread(node.left)) return flattenDestructuringAssignment(node, visitor, context, 1 /* ObjectRest */ , !expressionResultIsUnused2);
if (node.operatorToken.kind === 28 /* CommaToken */ ) return factory2.updateBinaryExpression(node, visitNode(node.left, visitorWithUnusedExpressionResult, isExpression), node.operatorToken, visitNode(node.right, expressionResultIsUnused2 ? visitorWithUnusedExpressionResult : visitor, isExpression));
return visitEachChild(node, visitor, context);
}
function visitCommaListExpression(node, expressionResultIsUnused2) {
if (expressionResultIsUnused2) return visitEachChild(node, visitorWithUnusedExpressionResult, context);
let result;
for(let i = 0; i < node.elements.length; i++){
const element = node.elements[i];
const visited = visitNode(element, i < node.elements.length - 1 ? visitorWithUnusedExpressionResult : visitor, isExpression);
if (result || visited !== element) {
result || (result = node.elements.slice(0, i));
result.push(visited);
}
}
const elements = result ? setTextRange(factory2.createNodeArray(result), node.elements) : node.elements;
return factory2.updateCommaListExpression(node, elements);
}
function visitCatchClause(node) {
if (node.variableDeclaration && isBindingPattern(node.variableDeclaration.name) && node.variableDeclaration.name.transformFlags & 65536 /* ContainsObjectRestOrSpread */ ) {
const name = factory2.getGeneratedNameForNode(node.variableDeclaration.name);
const updatedDecl = factory2.updateVariableDeclaration(node.variableDeclaration, node.variableDeclaration.name, /*exclamationToken*/ void 0, /*type*/ void 0, name);
const visitedBindings = flattenDestructuringBinding(updatedDecl, visitor, context, 1 /* ObjectRest */ );
let block = visitNode(node.block, visitor, isBlock);
if (some(visitedBindings)) block = factory2.updateBlock(block, [
factory2.createVariableStatement(/*modifiers*/ void 0, visitedBindings),
...block.statements
]);
return factory2.updateCatchClause(node, factory2.updateVariableDeclaration(node.variableDeclaration, name, /*exclamationToken*/ void 0, /*type*/ void 0, /*initializer*/ void 0), block);
}
return visitEachChild(node, visitor, context);
}
function visitVariableStatement(node) {
if (hasSyntacticModifier(node, 1 /* Export */ )) {
const savedExportedVariableStatement = exportedVariableStatement;
exportedVariableStatement = true;
const visited = visitEachChild(node, visitor, context);
exportedVariableStatement = savedExportedVariableStatement;
return visited;
}
return visitEachChild(node, visitor, context);
}
function visitVariableDeclaration(node) {
if (exportedVariableStatement) {
const savedExportedVariableStatement = exportedVariableStatement;
exportedVariableStatement = false;
const visited = visitVariableDeclarationWorker(node, /*exportedVariableStatement*/ true);
exportedVariableStatement = savedExportedVariableStatement;
return visited;
}
return visitVariableDeclarationWorker(node, /*exportedVariableStatement*/ false);
}
function visitVariableDeclarationWorker(node, exportedVariableStatement2) {
if (isBindingPattern(node.name) && node.name.transformFlags & 65536 /* ContainsObjectRestOrSpread */ ) return flattenDestructuringBinding(node, visitor, context, 1 /* ObjectRest */ , /*rval*/ void 0, exportedVariableStatement2);
return visitEachChild(node, visitor, context);
}
function visitForStatement(node) {
return factory2.updateForStatement(node, visitNode(node.initializer, visitorWithUnusedExpressionResult, isForInitializer), visitNode(node.condition, visitor, isExpression), visitNode(node.incrementor, visitorWithUnusedExpressionResult, isExpression), visitIterationBody(node.statement, visitor, context));
}
function visitVoidExpression(node) {
return visitEachChild(node, visitorWithUnusedExpressionResult, context);
}
function visitForOfStatement(node, outermostLabeledStatement) {
const ancestorFacts = enterSubtree(0 /* IterationStatementExcludes */ , 2 /* IterationStatementIncludes */ );
if (node.initializer.transformFlags & 65536 /* ContainsObjectRestOrSpread */ || isAssignmentPattern(node.initializer) && containsObjectRestOrSpread(node.initializer)) node = transformForOfStatementWithObjectRest(node);
const result = node.awaitModifier ? transformForAwaitOfStatement(node, outermostLabeledStatement, ancestorFacts) : factory2.restoreEnclosingLabel(visitEachChild(node, visitor, context), outermostLabeledStatement);
exitSubtree(ancestorFacts);
return result;
}
function transformForOfStatementWithObjectRest(node) {
const initializerWithoutParens = skipParentheses(node.initializer);
if (isVariableDeclarationList(initializerWithoutParens) || isAssignmentPattern(initializerWithoutParens)) {
let bodyLocation;
let statementsLocation;
const temp = factory2.createTempVariable(/*recordTempVariable*/ void 0);
const statements = [
createForOfBindingStatement(factory2, initializerWithoutParens, temp)
];
if (isBlock(node.statement)) {
addRange(statements, node.statement.statements);
bodyLocation = node.statement;
statementsLocation = node.statement.statements;
} else if (node.statement) {
append(statements, node.statement);
bodyLocation = node.statement;
statementsLocation = node.statement;
}
return factory2.updateForOfStatement(node, node.awaitModifier, setTextRange(factory2.createVariableDeclarationList([
setTextRange(factory2.createVariableDeclaration(temp), node.initializer)
], 1 /* Let */ ), node.initializer), node.expression, setTextRange(factory2.createBlock(setTextRange(factory2.createNodeArray(statements), statementsLocation), /*multiLine*/ true), bodyLocation));
}
return node;
}
function convertForOfStatementHead(node, boundValue, nonUserCode) {
const value1 = factory2.createTempVariable(hoistVariableDeclaration);
const iteratorValueExpression = factory2.createAssignment(value1, boundValue);
const iteratorValueStatement = factory2.createExpressionStatement(iteratorValueExpression);
setSourceMapRange(iteratorValueStatement, node.expression);
const exitNonUserCodeExpression = factory2.createAssignment(nonUserCode, factory2.createFalse());
const exitNonUserCodeStatement = factory2.createExpressionStatement(exitNonUserCodeExpression);
setSourceMapRange(exitNonUserCodeStatement, node.expression);
const statements = [
iteratorValueStatement,
exitNonUserCodeStatement
];
const binding = createForOfBindingStatement(factory2, node.initializer, value1);
statements.push(visitNode(binding, visitor, isStatement));
let bodyLocation;
let statementsLocation;
const statement = visitIterationBody(node.statement, visitor, context);
if (isBlock(statement)) {
addRange(statements, statement.statements);
bodyLocation = statement;
statementsLocation = statement.statements;
} else statements.push(statement);
return setTextRange(factory2.createBlock(setTextRange(factory2.createNodeArray(statements), statementsLocation), /*multiLine*/ true), bodyLocation);
}
function createDownlevelAwait(expression) {
return enclosingFunctionFlags & 1 /* Generator */ ? factory2.createYieldExpression(/*asteriskToken*/ void 0, emitHelpers().createAwaitHelper(expression)) : factory2.createAwaitExpression(expression);
}
function transformForAwaitOfStatement(node, outermostLabeledStatement, ancestorFacts) {
const expression = visitNode(node.expression, visitor, isExpression);
const iterator = isIdentifier(expression) ? factory2.getGeneratedNameForNode(expression) : factory2.createTempVariable(/*recordTempVariable*/ void 0);
const result = isIdentifier(expression) ? factory2.getGeneratedNameForNode(iterator) : factory2.createTempVariable(/*recordTempVariable*/ void 0);
const nonUserCode = factory2.createTempVariable(/*recordTempVariable*/ void 0);
const done = factory2.createTempVariable(hoistVariableDeclaration);
const errorRecord = factory2.createUniqueName("e");
const catchVariable = factory2.getGeneratedNameForNode(errorRecord);
const returnMethod = factory2.createTempVariable(/*recordTempVariable*/ void 0);
const callValues = setTextRange(emitHelpers().createAsyncValuesHelper(expression), node.expression);
const callNext = factory2.createCallExpression(factory2.createPropertyAccessExpression(iterator, "next"), /*typeArguments*/ void 0, []);
const getDone = factory2.createPropertyAccessExpression(result, "done");
const getValue = factory2.createPropertyAccessExpression(result, "value");
const callReturn = factory2.createFunctionCallCall(returnMethod, iterator, []);
hoistVariableDeclaration(errorRecord);
hoistVariableDeclaration(returnMethod);
const initializer = ancestorFacts & 2 /* IterationContainer */ ? factory2.inlineExpressions([
factory2.createAssignment(errorRecord, factory2.createVoidZero()),
callValues
]) : callValues;
const forStatement = setEmitFlags(setTextRange(factory2.createForStatement(/*initializer*/ setEmitFlags(setTextRange(factory2.createVariableDeclarationList([
factory2.createVariableDeclaration(nonUserCode, /*exclamationToken*/ void 0, /*type*/ void 0, factory2.createTrue()),
setTextRange(factory2.createVariableDeclaration(iterator, /*exclamationToken*/ void 0, /*type*/ void 0, initializer), node.expression),
factory2.createVariableDeclaration(result)
]), node.expression), 4194304 /* NoHoisting */ ), /*condition*/ factory2.inlineExpressions([
factory2.createAssignment(result, createDownlevelAwait(callNext)),
factory2.createAssignment(done, getDone),
factory2.createLogicalNot(done)
]), /*incrementor*/ factory2.createAssignment(nonUserCode, factory2.createTrue()), /*statement*/ convertForOfStatementHead(node, getValue, nonUserCode)), /*location*/ node), 512 /* NoTokenTrailingSourceMaps */ );
setOriginalNode(forStatement, node);
return factory2.createTryStatement(factory2.createBlock([
factory2.restoreEnclosingLabel(forStatement, outermostLabeledStatement)
]), factory2.createCatchClause(factory2.createVariableDeclaration(catchVariable), setEmitFlags(factory2.createBlock([
factory2.createExpressionStatement(factory2.createAssignment(errorRecord, factory2.createObjectLiteralExpression([
factory2.createPropertyAssignment("error", catchVariable)
])))
]), 1 /* SingleLine */ )), factory2.createBlock([
factory2.createTryStatement(/*tryBlock*/ factory2.createBlock([
setEmitFlags(factory2.createIfStatement(factory2.createLogicalAnd(factory2.createLogicalAnd(factory2.createLogicalNot(nonUserCode), factory2.createLogicalNot(done)), factory2.createAssignment(returnMethod, factory2.createPropertyAccessExpression(iterator, "return"))), factory2.createExpressionStatement(createDownlevelAwait(callReturn))), 1 /* SingleLine */ )
]), /*catchClause*/ void 0, /*finallyBlock*/ setEmitFlags(factory2.createBlock([
setEmitFlags(factory2.createIfStatement(errorRecord, factory2.createThrowStatement(factory2.createPropertyAccessExpression(errorRecord, "error"))), 1 /* SingleLine */ )
]), 1 /* SingleLine */ ))
]));
}
function parameterVisitor(node) {
Debug.assertNode(node, isParameter);
return visitParameter(node);
}
function visitParameter(node) {
if (parametersWithPrecedingObjectRestOrSpread == null ? void 0 : parametersWithPrecedingObjectRestOrSpread.has(node)) return factory2.updateParameterDeclaration(node, /*modifiers*/ void 0, node.dotDotDotToken, isBindingPattern(node.name) ? factory2.getGeneratedNameForNode(node) : node.name, /*questionToken*/ void 0, /*type*/ void 0, /*initializer*/ void 0);
if (node.transformFlags & 65536 /* ContainsObjectRestOrSpread */ ) return factory2.updateParameterDeclaration(node, /*modifiers*/ void 0, node.dotDotDotToken, factory2.getGeneratedNameForNode(node), /*questionToken*/ void 0, /*type*/ void 0, visitNode(node.initializer, visitor, isExpression));
return visitEachChild(node, visitor, context);
}
function collectParametersWithPrecedingObjectRestOrSpread(node) {
let parameters;
for (const parameter of node.parameters){
if (parameters) parameters.add(parameter);
else if (parameter.transformFlags & 65536 /* ContainsObjectRestOrSpread */ ) parameters = /* @__PURE__ */ new Set();
}
return parameters;
}
function visitConstructorDeclaration(node) {
const savedEnclosingFunctionFlags = enclosingFunctionFlags;
const savedParametersWithPrecedingObjectRestOrSpread = parametersWithPrecedingObjectRestOrSpread;
enclosingFunctionFlags = getFunctionFlags(node);
parametersWithPrecedingObjectRestOrSpread = collectParametersWithPrecedingObjectRestOrSpread(node);
const updated = factory2.updateConstructorDeclaration(node, node.modifiers, visitParameterList(node.parameters, parameterVisitor, context), transformFunctionBody2(node));
enclosingFunctionFlags = savedEnclosingFunctionFlags;
parametersWithPrecedingObjectRestOrSpread = savedParametersWithPrecedingObjectRestOrSpread;
return updated;
}
function visitGetAccessorDeclaration(node) {
const savedEnclosingFunctionFlags = enclosingFunctionFlags;
const savedParametersWithPrecedingObjectRestOrSpread = parametersWithPrecedingObjectRestOrSpread;
enclosingFunctionFlags = getFunctionFlags(node);
parametersWithPrecedingObjectRestOrSpread = collectParametersWithPrecedingObjectRestOrSpread(node);
const updated = factory2.updateGetAccessorDeclaration(node, node.modifiers, visitNode(node.name, visitor, isPropertyName), visitParameterList(node.parameters, parameterVisitor, context), /*type*/ void 0, transformFunctionBody2(node));
enclosingFunctionFlags = savedEnclosingFunctionFlags;
parametersWithPrecedingObjectRestOrSpread = savedParametersWithPrecedingObjectRestOrSpread;
return updated;
}
function visitSetAccessorDeclaration(node) {
const savedEnclosingFunctionFlags = enclosingFunctionFlags;
const savedParametersWithPrecedingObjectRestOrSpread = parametersWithPrecedingObjectRestOrSpread;
enclosingFunctionFlags = getFunctionFlags(node);
parametersWithPrecedingObjectRestOrSpread = collectParametersWithPrecedingObjectRestOrSpread(node);
const updated = factory2.updateSetAccessorDeclaration(node, node.modifiers, visitNode(node.name, visitor, isPropertyName), visitParameterList(node.parameters, parameterVisitor, context), transformFunctionBody2(node));
enclosingFunctionFlags = savedEnclosingFunctionFlags;
parametersWithPrecedingObjectRestOrSpread = savedParametersWithPrecedingObjectRestOrSpread;
return updated;
}
function visitMethodDeclaration(node) {
const savedEnclosingFunctionFlags = enclosingFunctionFlags;
const savedParametersWithPrecedingObjectRestOrSpread = parametersWithPrecedingObjectRestOrSpread;
enclosingFunctionFlags = getFunctionFlags(node);
parametersWithPrecedingObjectRestOrSpread = collectParametersWithPrecedingObjectRestOrSpread(node);
const updated = factory2.updateMethodDeclaration(node, enclosingFunctionFlags & 1 /* Generator */ ? visitNodes2(node.modifiers, visitorNoAsyncModifier, isModifierLike) : node.modifiers, enclosingFunctionFlags & 2 /* Async */ ? void 0 : node.asteriskToken, visitNode(node.name, visitor, isPropertyName), visitNode(/*node*/ void 0, visitor, isQuestionToken), /*typeParameters*/ void 0, visitParameterList(node.parameters, parameterVisitor, context), /*type*/ void 0, enclosingFunctionFlags & 2 /* Async */ && enclosingFunctionFlags & 1 /* Generator */ ? transformAsyncGeneratorFunctionBody(node) : transformFunctionBody2(node));
enclosingFunctionFlags = savedEnclosingFunctionFlags;
parametersWithPrecedingObjectRestOrSpread = savedParametersWithPrecedingObjectRestOrSpread;
return updated;
}
function visitFunctionDeclaration(node) {
const savedEnclosingFunctionFlags = enclosingFunctionFlags;
const savedParametersWithPrecedingObjectRestOrSpread = parametersWithPrecedingObjectRestOrSpread;
enclosingFunctionFlags = getFunctionFlags(node);
parametersWithPrecedingObjectRestOrSpread = collectParametersWithPrecedingObjectRestOrSpread(node);
const updated = factory2.updateFunctionDeclaration(node, enclosingFunctionFlags & 1 /* Generator */ ? visitNodes2(node.modifiers, visitorNoAsyncModifier, isModifier) : node.modifiers, enclosingFunctionFlags & 2 /* Async */ ? void 0 : node.asteriskToken, node.name, /*typeParameters*/ void 0, visitParameterList(node.parameters, parameterVisitor, context), /*type*/ void 0, enclosingFunctionFlags & 2 /* Async */ && enclosingFunctionFlags & 1 /* Generator */ ? transformAsyncGeneratorFunctionBody(node) : transformFunctionBody2(node));
enclosingFunctionFlags = savedEnclosingFunctionFlags;
parametersWithPrecedingObjectRestOrSpread = savedParametersWithPrecedingObjectRestOrSpread;
return updated;
}
function visitArrowFunction(node) {
const savedEnclosingFunctionFlags = enclosingFunctionFlags;
const savedParametersWithPrecedingObjectRestOrSpread = parametersWithPrecedingObjectRestOrSpread;
enclosingFunctionFlags = getFunctionFlags(node);
parametersWithPrecedingObjectRestOrSpread = collectParametersWithPrecedingObjectRestOrSpread(node);
const updated = factory2.updateArrowFunction(node, node.modifiers, /*typeParameters*/ void 0, visitParameterList(node.parameters, parameterVisitor, context), /*type*/ void 0, node.equalsGreaterThanToken, transformFunctionBody2(node));
enclosingFunctionFlags = savedEnclosingFunctionFlags;
parametersWithPrecedingObjectRestOrSpread = savedParametersWithPrecedingObjectRestOrSpread;
return updated;
}
function visitFunctionExpression(node) {
const savedEnclosingFunctionFlags = enclosingFunctionFlags;
const savedParametersWithPrecedingObjectRestOrSpread = parametersWithPrecedingObjectRestOrSpread;
enclosingFunctionFlags = getFunctionFlags(node);
parametersWithPrecedingObjectRestOrSpread = collectParametersWithPrecedingObjectRestOrSpread(node);
const updated = factory2.updateFunctionExpression(node, enclosingFunctionFlags & 1 /* Generator */ ? visitNodes2(node.modifiers, visitorNoAsyncModifier, isModifier) : node.modifiers, enclosingFunctionFlags & 2 /* Async */ ? void 0 : node.asteriskToken, node.name, /*typeParameters*/ void 0, visitParameterList(node.parameters, parameterVisitor, context), /*type*/ void 0, enclosingFunctionFlags & 2 /* Async */ && enclosingFunctionFlags & 1 /* Generator */ ? transformAsyncGeneratorFunctionBody(node) : transformFunctionBody2(node));
enclosingFunctionFlags = savedEnclosingFunctionFlags;
parametersWithPrecedingObjectRestOrSpread = savedParametersWithPrecedingObjectRestOrSpread;
return updated;
}
function transformAsyncGeneratorFunctionBody(node) {
resumeLexicalEnvironment();
const statements = [];
const statementOffset = factory2.copyPrologue(node.body.statements, statements, /*ensureUseStrict*/ false, visitor);
appendObjectRestAssignmentsIfNeeded(statements, node);
const savedCapturedSuperProperties = capturedSuperProperties;
const savedHasSuperElementAccess = hasSuperElementAccess;
capturedSuperProperties = /* @__PURE__ */ new Set();
hasSuperElementAccess = false;
const returnStatement = factory2.createReturnStatement(emitHelpers().createAsyncGeneratorHelper(factory2.createFunctionExpression(/*modifiers*/ void 0, factory2.createToken(42 /* AsteriskToken */ ), node.name && factory2.getGeneratedNameForNode(node.name), /*typeParameters*/ void 0, /*parameters*/ [], /*type*/ void 0, factory2.updateBlock(node.body, visitLexicalEnvironment(node.body.statements, visitor, context, statementOffset))), !!(hierarchyFacts & 1 /* HasLexicalThis */ )));
const emitSuperHelpers = languageVersion >= 2 /* ES2015 */ && resolver.getNodeCheckFlags(node) & 384 /* MethodWithSuperPropertyAccessInAsync */ ;
if (emitSuperHelpers) {
enableSubstitutionForAsyncMethodsWithSuper();
const variableStatement = createSuperAccessVariableStatement(factory2, resolver, node, capturedSuperProperties);
substitutedSuperAccessors[getNodeId(variableStatement)] = true;
insertStatementsAfterStandardPrologue(statements, [
variableStatement
]);
}
statements.push(returnStatement);
insertStatementsAfterStandardPrologue(statements, endLexicalEnvironment());
const block = factory2.updateBlock(node.body, statements);
if (emitSuperHelpers && hasSuperElementAccess) {
if (resolver.getNodeCheckFlags(node) & 256 /* MethodWithSuperPropertyAssignmentInAsync */ ) addEmitHelper(block, advancedAsyncSuperHelper);
else if (resolver.getNodeCheckFlags(node) & 128 /* MethodWithSuperPropertyAccessInAsync */ ) addEmitHelper(block, asyncSuperHelper);
}
capturedSuperProperties = savedCapturedSuperProperties;
hasSuperElementAccess = savedHasSuperElementAccess;
return block;
}
function transformFunctionBody2(node) {
resumeLexicalEnvironment();
let statementOffset = 0;
const statements = [];
const body = visitNode(node.body, visitor, isConciseBody) ?? factory2.createBlock([]);
if (isBlock(body)) statementOffset = factory2.copyPrologue(body.statements, statements, /*ensureUseStrict*/ false, visitor);
addRange(statements, appendObjectRestAssignmentsIfNeeded(/*statements*/ void 0, node));
const leadingStatements = endLexicalEnvironment();
if (statementOffset > 0 || some(statements) || some(leadingStatements)) {
const block = factory2.converters.convertToFunctionBlock(body, /*multiLine*/ true);
insertStatementsAfterStandardPrologue(statements, leadingStatements);
addRange(statements, block.statements.slice(statementOffset));
return factory2.updateBlock(block, setTextRange(factory2.createNodeArray(statements), block.statements));
}
return body;
}
function appendObjectRestAssignmentsIfNeeded(statements, node) {
let containsPrecedingObjectRestOrSpread = false;
for (const parameter of node.parameters){
if (containsPrecedingObjectRestOrSpread) {
if (isBindingPattern(parameter.name)) {
if (parameter.name.elements.length > 0) {
const declarations = flattenDestructuringBinding(parameter, visitor, context, 0 /* All */ , factory2.getGeneratedNameForNode(parameter));
if (some(declarations)) {
const declarationList = factory2.createVariableDeclarationList(declarations);
const statement = factory2.createVariableStatement(/*modifiers*/ void 0, declarationList);
setEmitFlags(statement, 2097152 /* CustomPrologue */ );
statements = append(statements, statement);
}
} else if (parameter.initializer) {
const name = factory2.getGeneratedNameForNode(parameter);
const initializer = visitNode(parameter.initializer, visitor, isExpression);
const assignment = factory2.createAssignment(name, initializer);
const statement = factory2.createExpressionStatement(assignment);
setEmitFlags(statement, 2097152 /* CustomPrologue */ );
statements = append(statements, statement);
}
} else if (parameter.initializer) {
const name = factory2.cloneNode(parameter.name);
setTextRange(name, parameter.name);
setEmitFlags(name, 96 /* NoSourceMap */ );
const initializer = visitNode(parameter.initializer, visitor, isExpression);
addEmitFlags(initializer, 3168 /* NoComments */ );
const assignment = factory2.createAssignment(name, initializer);
setTextRange(assignment, parameter);
setEmitFlags(assignment, 3072 /* NoComments */ );
const block = factory2.createBlock([
factory2.createExpressionStatement(assignment)
]);
setTextRange(block, parameter);
setEmitFlags(block, 3905 /* NoComments */ );
const typeCheck = factory2.createTypeCheck(factory2.cloneNode(parameter.name), "undefined");
const statement = factory2.createIfStatement(typeCheck, block);
startOnNewLine(statement);
setTextRange(statement, parameter);
setEmitFlags(statement, 2101056 /* NoComments */ );
statements = append(statements, statement);
}
} else if (parameter.transformFlags & 65536 /* ContainsObjectRestOrSpread */ ) {
containsPrecedingObjectRestOrSpread = true;
const declarations = flattenDestructuringBinding(parameter, visitor, context, 1 /* ObjectRest */ , factory2.getGeneratedNameForNode(parameter), /*hoistTempVariables*/ false, /*skipInitializer*/ true);
if (some(declarations)) {
const declarationList = factory2.createVariableDeclarationList(declarations);
const statement = factory2.createVariableStatement(/*modifiers*/ void 0, declarationList);
setEmitFlags(statement, 2097152 /* CustomPrologue */ );
statements = append(statements, statement);
}
}
}
return statements;
}
function enableSubstitutionForAsyncMethodsWithSuper() {
if ((enabledSubstitutions & 1 /* AsyncMethodsWithSuper */ ) === 0) {
enabledSubstitutions |= 1 /* AsyncMethodsWithSuper */ ;
context.enableSubstitution(213 /* CallExpression */ );
context.enableSubstitution(211 /* PropertyAccessExpression */ );
context.enableSubstitution(212 /* ElementAccessExpression */ );
context.enableEmitNotification(263 /* ClassDeclaration */ );
context.enableEmitNotification(174 /* MethodDeclaration */ );
context.enableEmitNotification(177 /* GetAccessor */ );
context.enableEmitNotification(178 /* SetAccessor */ );
context.enableEmitNotification(176 /* Constructor */ );
context.enableEmitNotification(243 /* VariableStatement */ );
}
}
function onEmitNode(hint, node, emitCallback) {
if (enabledSubstitutions & 1 /* AsyncMethodsWithSuper */ && isSuperContainer(node)) {
const superContainerFlags = resolver.getNodeCheckFlags(node) & 384 /* MethodWithSuperPropertyAssignmentInAsync */ ;
if (superContainerFlags !== enclosingSuperContainerFlags) {
const savedEnclosingSuperContainerFlags = enclosingSuperContainerFlags;
enclosingSuperContainerFlags = superContainerFlags;
previousOnEmitNode(hint, node, emitCallback);
enclosingSuperContainerFlags = savedEnclosingSuperContainerFlags;
return;
}
} else if (enabledSubstitutions && substitutedSuperAccessors[getNodeId(node)]) {
const savedEnclosingSuperContainerFlags = enclosingSuperContainerFlags;
enclosingSuperContainerFlags = 0;
previousOnEmitNode(hint, node, emitCallback);
enclosingSuperContainerFlags = savedEnclosingSuperContainerFlags;
return;
}
previousOnEmitNode(hint, node, emitCallback);
}
function onSubstituteNode(hint, node) {
node = previousOnSubstituteNode(hint, node);
if (hint === 1 /* Expression */ && enclosingSuperContainerFlags) return substituteExpression(node);
return node;
}
function substituteExpression(node) {
switch(node.kind){
case 211 /* PropertyAccessExpression */ :
return substitutePropertyAccessExpression(node);
case 212 /* ElementAccessExpression */ :
return substituteElementAccessExpression(node);
case 213 /* CallExpression */ :
return substituteCallExpression(node);
}
return node;
}
function substitutePropertyAccessExpression(node) {
if (node.expression.kind === 108 /* SuperKeyword */ ) return setTextRange(factory2.createPropertyAccessExpression(factory2.createUniqueName("_super", 48 /* FileLevel */ ), node.name), node);
return node;
}
function substituteElementAccessExpression(node) {
if (node.expression.kind === 108 /* SuperKeyword */ ) return createSuperElementAccessInAsyncMethod(node.argumentExpression, node);
return node;
}
function substituteCallExpression(node) {
const expression = node.expression;
if (isSuperProperty(expression)) {
const argumentExpression = isPropertyAccessExpression(expression) ? substitutePropertyAccessExpression(expression) : substituteElementAccessExpression(expression);
return factory2.createCallExpression(factory2.createPropertyAccessExpression(argumentExpression, "call"), /*typeArguments*/ void 0, [
factory2.createThis(),
...node.arguments
]);
}
return node;
}
function isSuperContainer(node) {
const kind = node.kind;
return kind === 263 /* ClassDeclaration */ || kind === 176 /* Constructor */ || kind === 174 /* MethodDeclaration */ || kind === 177 /* GetAccessor */ || kind === 178 /* SetAccessor */ ;
}
function createSuperElementAccessInAsyncMethod(argumentExpression, location) {
if (enclosingSuperContainerFlags & 256 /* MethodWithSuperPropertyAssignmentInAsync */ ) return setTextRange(factory2.createPropertyAccessExpression(factory2.createCallExpression(factory2.createIdentifier("_superIndex"), /*typeArguments*/ void 0, [
argumentExpression
]), "value"), location);
else return setTextRange(factory2.createCallExpression(factory2.createIdentifier("_superIndex"), /*typeArguments*/ void 0, [
argumentExpression
]), location);
}
}
var init_es2018 = __esm({
"src/compiler/transformers/es2018.ts" () {
"use strict";
init_ts2();
}
});
// src/compiler/transformers/es2019.ts
function transformES2019(context) {
const factory2 = context.factory;
return chainBundle(context, transformSourceFile);
function transformSourceFile(node) {
if (node.isDeclarationFile) return node;
return visitEachChild(node, visitor, context);
}
function visitor(node) {
if ((node.transformFlags & 64 /* ContainsES2019 */ ) === 0) return node;
switch(node.kind){
case 299 /* CatchClause */ :
return visitCatchClause(node);
default:
return visitEachChild(node, visitor, context);
}
}
function visitCatchClause(node) {
if (!node.variableDeclaration) return factory2.updateCatchClause(node, factory2.createVariableDeclaration(factory2.createTempVariable(/*recordTempVariable*/ void 0)), visitNode(node.block, visitor, isBlock));
return visitEachChild(node, visitor, context);
}
}
var init_es2019 = __esm({
"src/compiler/transformers/es2019.ts" () {
"use strict";
init_ts2();
}
});
// src/compiler/transformers/es2020.ts
function transformES2020(context) {
const { factory: factory2, hoistVariableDeclaration: hoistVariableDeclaration } = context;
return chainBundle(context, transformSourceFile);
function transformSourceFile(node) {
if (node.isDeclarationFile) return node;
return visitEachChild(node, visitor, context);
}
function visitor(node) {
if ((node.transformFlags & 32 /* ContainsES2020 */ ) === 0) return node;
switch(node.kind){
case 213 /* CallExpression */ :
{
const updated = visitNonOptionalCallExpression(node, /*captureThisArg*/ false);
Debug.assertNotNode(updated, isSyntheticReference);
return updated;
}
case 211 /* PropertyAccessExpression */ :
case 212 /* ElementAccessExpression */ :
if (isOptionalChain(node)) {
const updated = visitOptionalExpression(node, /*captureThisArg*/ false, /*isDelete*/ false);
Debug.assertNotNode(updated, isSyntheticReference);
return updated;
}
return visitEachChild(node, visitor, context);
case 226 /* BinaryExpression */ :
if (node.operatorToken.kind === 61 /* QuestionQuestionToken */ ) return transformNullishCoalescingExpression(node);
return visitEachChild(node, visitor, context);
case 220 /* DeleteExpression */ :
return visitDeleteExpression(node);
default:
return visitEachChild(node, visitor, context);
}
}
function flattenChain(chain) {
Debug.assertNotNode(chain, isNonNullChain);
const links = [
chain
];
while(!chain.questionDotToken && !isTaggedTemplateExpression(chain)){
chain = cast(skipPartiallyEmittedExpressions(chain.expression), isOptionalChain);
Debug.assertNotNode(chain, isNonNullChain);
links.unshift(chain);
}
return {
expression: chain.expression,
chain: links
};
}
function visitNonOptionalParenthesizedExpression(node, captureThisArg, isDelete) {
const expression = visitNonOptionalExpression(node.expression, captureThisArg, isDelete);
if (isSyntheticReference(expression)) return factory2.createSyntheticReferenceExpression(factory2.updateParenthesizedExpression(node, expression.expression), expression.thisArg);
return factory2.updateParenthesizedExpression(node, expression);
}
function visitNonOptionalPropertyOrElementAccessExpression(node, captureThisArg, isDelete) {
if (isOptionalChain(node)) return visitOptionalExpression(node, captureThisArg, isDelete);
let expression = visitNode(node.expression, visitor, isExpression);
Debug.assertNotNode(expression, isSyntheticReference);
let thisArg;
if (captureThisArg) {
if (!isSimpleCopiableExpression(expression)) {
thisArg = factory2.createTempVariable(hoistVariableDeclaration);
expression = factory2.createAssignment(thisArg, expression);
} else thisArg = expression;
}
expression = node.kind === 211 /* PropertyAccessExpression */ ? factory2.updatePropertyAccessExpression(node, expression, visitNode(node.name, visitor, isIdentifier)) : factory2.updateElementAccessExpression(node, expression, visitNode(node.argumentExpression, visitor, isExpression));
return thisArg ? factory2.createSyntheticReferenceExpression(expression, thisArg) : expression;
}
function visitNonOptionalCallExpression(node, captureThisArg) {
if (isOptionalChain(node)) return visitOptionalExpression(node, captureThisArg, /*isDelete*/ false);
if (isParenthesizedExpression(node.expression) && isOptionalChain(skipParentheses(node.expression))) {
const expression = visitNonOptionalParenthesizedExpression(node.expression, /*captureThisArg*/ true, /*isDelete*/ false);
const args = visitNodes2(node.arguments, visitor, isExpression);
if (isSyntheticReference(expression)) return setTextRange(factory2.createFunctionCallCall(expression.expression, expression.thisArg, args), node);
return factory2.updateCallExpression(node, expression, /*typeArguments*/ void 0, args);
}
return visitEachChild(node, visitor, context);
}
function visitNonOptionalExpression(node, captureThisArg, isDelete) {
switch(node.kind){
case 217 /* ParenthesizedExpression */ :
return visitNonOptionalParenthesizedExpression(node, captureThisArg, isDelete);
case 211 /* PropertyAccessExpression */ :
case 212 /* ElementAccessExpression */ :
return visitNonOptionalPropertyOrElementAccessExpression(node, captureThisArg, isDelete);
case 213 /* CallExpression */ :
return visitNonOptionalCallExpression(node, captureThisArg);
default:
return visitNode(node, visitor, isExpression);
}
}
function visitOptionalExpression(node, captureThisArg, isDelete) {
const { expression: expression, chain: chain } = flattenChain(node);
const left = visitNonOptionalExpression(skipPartiallyEmittedExpressions(expression), isCallChain(chain[0]), /*isDelete*/ false);
let leftThisArg = isSyntheticReference(left) ? left.thisArg : void 0;
let capturedLeft = isSyntheticReference(left) ? left.expression : left;
let leftExpression = factory2.restoreOuterExpressions(expression, capturedLeft, 8 /* PartiallyEmittedExpressions */ );
if (!isSimpleCopiableExpression(capturedLeft)) {
capturedLeft = factory2.createTempVariable(hoistVariableDeclaration);
leftExpression = factory2.createAssignment(capturedLeft, leftExpression);
}
let rightExpression = capturedLeft;
let thisArg;
for(let i = 0; i < chain.length; i++){
const segment = chain[i];
switch(segment.kind){
case 211 /* PropertyAccessExpression */ :
case 212 /* ElementAccessExpression */ :
if (i === chain.length - 1 && captureThisArg) {
if (!isSimpleCopiableExpression(rightExpression)) {
thisArg = factory2.createTempVariable(hoistVariableDeclaration);
rightExpression = factory2.createAssignment(thisArg, rightExpression);
} else thisArg = rightExpression;
}
rightExpression = segment.kind === 211 /* PropertyAccessExpression */ ? factory2.createPropertyAccessExpression(rightExpression, visitNode(segment.name, visitor, isIdentifier)) : factory2.createElementAccessExpression(rightExpression, visitNode(segment.argumentExpression, visitor, isExpression));
break;
case 213 /* CallExpression */ :
if (i === 0 && leftThisArg) {
if (!isGeneratedIdentifier(leftThisArg)) {
leftThisArg = factory2.cloneNode(leftThisArg);
addEmitFlags(leftThisArg, 3072 /* NoComments */ );
}
rightExpression = factory2.createFunctionCallCall(rightExpression, leftThisArg.kind === 108 /* SuperKeyword */ ? factory2.createThis() : leftThisArg, visitNodes2(segment.arguments, visitor, isExpression));
} else rightExpression = factory2.createCallExpression(rightExpression, /*typeArguments*/ void 0, visitNodes2(segment.arguments, visitor, isExpression));
break;
}
setOriginalNode(rightExpression, segment);
}
const target = isDelete ? factory2.createConditionalExpression(createNotNullCondition(leftExpression, capturedLeft, /*invert*/ true), /*questionToken*/ void 0, factory2.createTrue(), /*colonToken*/ void 0, factory2.createDeleteExpression(rightExpression)) : factory2.createConditionalExpression(createNotNullCondition(leftExpression, capturedLeft, /*invert*/ true), /*questionToken*/ void 0, factory2.createVoidZero(), /*colonToken*/ void 0, rightExpression);
setTextRange(target, node);
return thisArg ? factory2.createSyntheticReferenceExpression(target, thisArg) : target;
}
function createNotNullCondition(left, right, invert) {
return factory2.createBinaryExpression(factory2.createBinaryExpression(left, factory2.createToken(invert ? 37 /* EqualsEqualsEqualsToken */ : 38 /* ExclamationEqualsEqualsToken */ ), factory2.createNull()), factory2.createToken(invert ? 57 /* BarBarToken */ : 56 /* AmpersandAmpersandToken */ ), factory2.createBinaryExpression(right, factory2.createToken(invert ? 37 /* EqualsEqualsEqualsToken */ : 38 /* ExclamationEqualsEqualsToken */ ), factory2.createVoidZero()));
}
function transformNullishCoalescingExpression(node) {
let left = visitNode(node.left, visitor, isExpression);
let right = left;
if (!isSimpleCopiableExpression(left)) {
right = factory2.createTempVariable(hoistVariableDeclaration);
left = factory2.createAssignment(right, left);
}
return setTextRange(factory2.createConditionalExpression(createNotNullCondition(left, right), /*questionToken*/ void 0, right, /*colonToken*/ void 0, visitNode(node.right, visitor, isExpression)), node);
}
function visitDeleteExpression(node) {
return isOptionalChain(skipParentheses(node.expression)) ? setOriginalNode(visitNonOptionalExpression(node.expression, /*captureThisArg*/ false, /*isDelete*/ true), node) : factory2.updateDeleteExpression(node, visitNode(node.expression, visitor, isExpression));
}
}
var init_es2020 = __esm({
"src/compiler/transformers/es2020.ts" () {
"use strict";
init_ts2();
}
});
// src/compiler/transformers/es2021.ts
function transformES2021(context) {
const { hoistVariableDeclaration: hoistVariableDeclaration, factory: factory2 } = context;
return chainBundle(context, transformSourceFile);
function transformSourceFile(node) {
if (node.isDeclarationFile) return node;
return visitEachChild(node, visitor, context);
}
function visitor(node) {
if ((node.transformFlags & 16 /* ContainsES2021 */ ) === 0) return node;
if (isLogicalOrCoalescingAssignmentExpression(node)) return transformLogicalAssignment(node);
return visitEachChild(node, visitor, context);
}
function transformLogicalAssignment(binaryExpression) {
const operator = binaryExpression.operatorToken;
const nonAssignmentOperator = getNonAssignmentOperatorForCompoundAssignment(operator.kind);
let left = skipParentheses(visitNode(binaryExpression.left, visitor, isLeftHandSideExpression));
let assignmentTarget = left;
const right = skipParentheses(visitNode(binaryExpression.right, visitor, isExpression));
if (isAccessExpression(left)) {
const propertyAccessTargetSimpleCopiable = isSimpleCopiableExpression(left.expression);
const propertyAccessTarget = propertyAccessTargetSimpleCopiable ? left.expression : factory2.createTempVariable(hoistVariableDeclaration);
const propertyAccessTargetAssignment = propertyAccessTargetSimpleCopiable ? left.expression : factory2.createAssignment(propertyAccessTarget, left.expression);
if (isPropertyAccessExpression(left)) {
assignmentTarget = factory2.createPropertyAccessExpression(propertyAccessTarget, left.name);
left = factory2.createPropertyAccessExpression(propertyAccessTargetAssignment, left.name);
} else {
const elementAccessArgumentSimpleCopiable = isSimpleCopiableExpression(left.argumentExpression);
const elementAccessArgument = elementAccessArgumentSimpleCopiable ? left.argumentExpression : factory2.createTempVariable(hoistVariableDeclaration);
assignmentTarget = factory2.createElementAccessExpression(propertyAccessTarget, elementAccessArgument);
left = factory2.createElementAccessExpression(propertyAccessTargetAssignment, elementAccessArgumentSimpleCopiable ? left.argumentExpression : factory2.createAssignment(elementAccessArgument, left.argumentExpression));
}
}
return factory2.createBinaryExpression(left, nonAssignmentOperator, factory2.createParenthesizedExpression(factory2.createAssignment(assignmentTarget, right)));
}
}
var init_es2021 = __esm({
"src/compiler/transformers/es2021.ts" () {
"use strict";
init_ts2();
}
});
// src/compiler/transformers/esnext.ts
function transformESNext(context) {
const { factory: factory2, getEmitHelperFactory: emitHelpers, hoistVariableDeclaration: hoistVariableDeclaration, startLexicalEnvironment: startLexicalEnvironment, endLexicalEnvironment: endLexicalEnvironment } = context;
let exportBindings;
let exportVars;
let defaultExportBinding;
let exportEqualsBinding;
return chainBundle(context, transformSourceFile);
function transformSourceFile(node) {
if (node.isDeclarationFile) return node;
const visited = visitNode(node, visitor, isSourceFile);
addEmitHelpers(visited, context.readEmitHelpers());
exportVars = void 0;
exportBindings = void 0;
defaultExportBinding = void 0;
return visited;
}
function visitor(node) {
if ((node.transformFlags & 4 /* ContainsESNext */ ) === 0) return node;
switch(node.kind){
case 312 /* SourceFile */ :
return visitSourceFile(node);
case 241 /* Block */ :
return visitBlock(node);
case 248 /* ForStatement */ :
return visitForStatement(node);
case 250 /* ForOfStatement */ :
return visitForOfStatement(node);
case 255 /* SwitchStatement */ :
return visitSwitchStatement(node);
default:
return visitEachChild(node, visitor, context);
}
}
function visitSourceFile(node) {
const usingKind = getUsingKindOfStatements(node.statements);
if (usingKind) {
startLexicalEnvironment();
exportBindings = new IdentifierNameMap();
exportVars = [];
const prologueCount = countPrologueStatements(node.statements);
const topLevelStatements = [];
addRange(topLevelStatements, visitArray(node.statements, visitor, isStatement, 0, prologueCount));
let pos = prologueCount;
while(pos < node.statements.length){
const statement = node.statements[pos];
if (getUsingKind(statement) !== 0 /* None */ ) {
if (pos > prologueCount) addRange(topLevelStatements, visitNodes2(node.statements, visitor, isStatement, prologueCount, pos - prologueCount));
break;
}
pos++;
}
Debug.assert(pos < node.statements.length, "Should have encountered at least one 'using' statement.");
const envBinding = createEnvBinding();
const bodyStatements = transformUsingDeclarations(node.statements, pos, node.statements.length, envBinding, topLevelStatements);
if (exportBindings.size) append(topLevelStatements, factory2.createExportDeclaration(/*modifiers*/ void 0, /*isTypeOnly*/ false, factory2.createNamedExports(arrayFrom(exportBindings.values()))));
addRange(topLevelStatements, endLexicalEnvironment());
if (exportVars.length) topLevelStatements.push(factory2.createVariableStatement(factory2.createModifiersFromModifierFlags(1 /* Export */ ), factory2.createVariableDeclarationList(exportVars, 1 /* Let */ )));
addRange(topLevelStatements, createDownlevelUsingStatements(bodyStatements, envBinding, usingKind === 2 /* Async */ ));
if (exportEqualsBinding) topLevelStatements.push(factory2.createExportAssignment(/*modifiers*/ void 0, /*isExportEquals*/ true, exportEqualsBinding));
return factory2.updateSourceFile(node, topLevelStatements);
}
return visitEachChild(node, visitor, context);
}
function visitBlock(node) {
const usingKind = getUsingKindOfStatements(node.statements);
if (usingKind) {
const prologueCount = countPrologueStatements(node.statements);
const envBinding = createEnvBinding();
return factory2.updateBlock(node, [
...visitArray(node.statements, visitor, isStatement, 0, prologueCount),
...createDownlevelUsingStatements(transformUsingDeclarations(node.statements, prologueCount, node.statements.length, envBinding, /*topLevelStatements*/ void 0), envBinding, usingKind === 2 /* Async */ )
]);
}
return visitEachChild(node, visitor, context);
}
function visitForStatement(node) {
if (node.initializer && isUsingVariableDeclarationList(node.initializer)) return visitNode(factory2.createBlock([
factory2.createVariableStatement(/*modifiers*/ void 0, node.initializer),
factory2.updateForStatement(node, /*initializer*/ void 0, node.condition, node.incrementor, node.statement)
]), visitor, isStatement);
return visitEachChild(node, visitor, context);
}
function visitForOfStatement(node) {
if (isUsingVariableDeclarationList(node.initializer)) {
const forInitializer = node.initializer;
Debug.assertNode(forInitializer, isUsingVariableDeclarationList);
Debug.assert(forInitializer.declarations.length === 1, "ForInitializer may only have one declaration");
const forDecl = forInitializer.declarations[0];
Debug.assert(!forDecl.initializer, "ForInitializer may not have an initializer");
const isAwaitUsing = getUsingKindOfVariableDeclarationList(forInitializer) === 2 /* Async */ ;
const temp = factory2.getGeneratedNameForNode(forDecl.name);
const usingVar = factory2.updateVariableDeclaration(forDecl, forDecl.name, /*exclamationToken*/ void 0, /*type*/ void 0, temp);
const usingVarList = factory2.createVariableDeclarationList([
usingVar
], isAwaitUsing ? 6 /* AwaitUsing */ : 4 /* Using */ );
const usingVarStatement = factory2.createVariableStatement(/*modifiers*/ void 0, usingVarList);
return visitNode(factory2.updateForOfStatement(node, node.awaitModifier, factory2.createVariableDeclarationList([
factory2.createVariableDeclaration(temp)
], 2 /* Const */ ), node.expression, isBlock(node.statement) ? factory2.updateBlock(node.statement, [
usingVarStatement,
...node.statement.statements
]) : factory2.createBlock([
usingVarStatement,
node.statement
], /*multiLine*/ true)), visitor, isStatement);
}
return visitEachChild(node, visitor, context);
}
function visitCaseOrDefaultClause(node, envBinding) {
if (getUsingKindOfStatements(node.statements) !== 0 /* None */ ) {
if (isCaseClause(node)) return factory2.updateCaseClause(node, visitNode(node.expression, visitor, isExpression), transformUsingDeclarations(node.statements, /*start*/ 0, node.statements.length, envBinding, /*topLevelStatements*/ void 0));
else return factory2.updateDefaultClause(node, transformUsingDeclarations(node.statements, /*start*/ 0, node.statements.length, envBinding, /*topLevelStatements*/ void 0));
}
return visitEachChild(node, visitor, context);
}
function visitSwitchStatement(node) {
const usingKind = getUsingKindOfCaseOrDefaultClauses(node.caseBlock.clauses);
if (usingKind) {
const envBinding = createEnvBinding();
return createDownlevelUsingStatements([
factory2.updateSwitchStatement(node, visitNode(node.expression, visitor, isExpression), factory2.updateCaseBlock(node.caseBlock, node.caseBlock.clauses.map((clause)=>visitCaseOrDefaultClause(clause, envBinding))))
], envBinding, usingKind === 2 /* Async */ );
}
return visitEachChild(node, visitor, context);
}
function transformUsingDeclarations(statementsIn, start, end, envBinding, topLevelStatements) {
const statements = [];
for(let i = start; i < end; i++){
const statement = statementsIn[i];
const usingKind = getUsingKind(statement);
if (usingKind) {
Debug.assertNode(statement, isVariableStatement);
const declarations = [];
for (let declaration of statement.declarationList.declarations){
if (!isIdentifier(declaration.name)) {
declarations.length = 0;
break;
}
if (isNamedEvaluation(declaration)) declaration = transformNamedEvaluation(context, declaration);
const initializer = visitNode(declaration.initializer, visitor, isExpression) ?? factory2.createVoidZero();
declarations.push(factory2.updateVariableDeclaration(declaration, declaration.name, /*exclamationToken*/ void 0, /*type*/ void 0, emitHelpers().createAddDisposableResourceHelper(envBinding, initializer, usingKind === 2 /* Async */ )));
}
if (declarations.length) {
const varList = factory2.createVariableDeclarationList(declarations, 2 /* Const */ );
setOriginalNode(varList, statement.declarationList);
setTextRange(varList, statement.declarationList);
hoistOrAppendNode(factory2.updateVariableStatement(statement, /*modifiers*/ void 0, varList));
continue;
}
}
const result = visitor(statement);
if (isArray(result)) result.forEach(hoistOrAppendNode);
else if (result) hoistOrAppendNode(result);
}
return statements;
function hoistOrAppendNode(node) {
Debug.assertNode(node, isStatement);
append(statements, hoist(node));
}
function hoist(node) {
if (!topLevelStatements) return node;
switch(node.kind){
case 272 /* ImportDeclaration */ :
case 271 /* ImportEqualsDeclaration */ :
case 278 /* ExportDeclaration */ :
case 262 /* FunctionDeclaration */ :
return hoistImportOrExportOrHoistedDeclaration(node, topLevelStatements);
case 277 /* ExportAssignment */ :
return hoistExportAssignment(node);
case 263 /* ClassDeclaration */ :
return hoistClassDeclaration(node);
case 243 /* VariableStatement */ :
return hoistVariableStatement(node);
}
return node;
}
}
function hoistImportOrExportOrHoistedDeclaration(node, topLevelStatements) {
topLevelStatements.push(node);
return void 0;
}
function hoistExportAssignment(node) {
return node.isExportEquals ? hoistExportEquals(node) : hoistExportDefault(node);
}
function hoistExportDefault(node) {
if (defaultExportBinding) return node;
defaultExportBinding = factory2.createUniqueName("_default", 56 /* Optimistic */ );
hoistBindingIdentifier(defaultExportBinding, /*isExport*/ true, "default", node);
let expression = node.expression;
let innerExpression = skipOuterExpressions(expression);
if (isNamedEvaluation(innerExpression)) {
innerExpression = transformNamedEvaluation(context, innerExpression, /*ignoreEmptyStringLiteral*/ false, "default");
expression = factory2.restoreOuterExpressions(expression, innerExpression);
}
const assignment = factory2.createAssignment(defaultExportBinding, expression);
return factory2.createExpressionStatement(assignment);
}
function hoistExportEquals(node) {
if (exportEqualsBinding) return node;
exportEqualsBinding = factory2.createUniqueName("_default", 56 /* Optimistic */ );
hoistVariableDeclaration(exportEqualsBinding);
const assignment = factory2.createAssignment(exportEqualsBinding, node.expression);
return factory2.createExpressionStatement(assignment);
}
function hoistClassDeclaration(node) {
if (!node.name && defaultExportBinding) return node;
const isExported2 = hasSyntacticModifier(node, 1 /* Export */ );
const isDefault = hasSyntacticModifier(node, 1024 /* Default */ );
let expression = factory2.converters.convertToClassExpression(node);
if (node.name) {
hoistBindingIdentifier(factory2.getLocalName(node), isExported2 && !isDefault, /*exportAlias*/ void 0, node);
expression = factory2.createAssignment(factory2.getDeclarationName(node), expression);
if (isNamedEvaluation(expression)) expression = transformNamedEvaluation(context, expression, /*ignoreEmptyStringLiteral*/ false);
setOriginalNode(expression, node);
setSourceMapRange(expression, node);
setCommentRange(expression, node);
}
if (isDefault && !defaultExportBinding) {
defaultExportBinding = factory2.createUniqueName("_default", 56 /* Optimistic */ );
hoistBindingIdentifier(defaultExportBinding, /*isExport*/ true, "default", node);
expression = factory2.createAssignment(defaultExportBinding, expression);
if (isNamedEvaluation(expression)) expression = transformNamedEvaluation(context, expression, /*ignoreEmptyStringLiteral*/ false, "default");
setOriginalNode(expression, node);
}
return factory2.createExpressionStatement(expression);
}
function hoistVariableStatement(node) {
let expressions;
const isExported2 = hasSyntacticModifier(node, 1 /* Export */ );
for (const variable of node.declarationList.declarations){
hoistBindingElement(variable, isExported2, variable);
if (variable.initializer) expressions = append(expressions, hoistInitializedVariable(variable));
}
if (expressions) {
const statement = factory2.createExpressionStatement(factory2.inlineExpressions(expressions));
setOriginalNode(statement, node);
setCommentRange(statement, node);
setSourceMapRange(statement, node);
return statement;
}
return void 0;
}
function hoistInitializedVariable(node) {
Debug.assertIsDefined(node.initializer);
let target;
if (isIdentifier(node.name)) {
target = factory2.cloneNode(node.name);
setEmitFlags(target, getEmitFlags(target) & -114689);
} else target = factory2.converters.convertToAssignmentPattern(node.name);
const assignment = factory2.createAssignment(target, node.initializer);
setOriginalNode(assignment, node);
setCommentRange(assignment, node);
setSourceMapRange(assignment, node);
return assignment;
}
function hoistBindingElement(node, isExportedDeclaration, original) {
if (isBindingPattern(node.name)) {
for (const element of node.name.elements)if (!isOmittedExpression(element)) hoistBindingElement(element, isExportedDeclaration, original);
} else hoistBindingIdentifier(node.name, isExportedDeclaration, /*exportAlias*/ void 0, original);
}
function hoistBindingIdentifier(node, isExport, exportAlias, original) {
const name = isGeneratedIdentifier(node) ? node : factory2.cloneNode(node);
if (isExport) {
if (exportAlias === void 0 && !isLocalName(name)) {
const varDecl = factory2.createVariableDeclaration(name);
if (original) setOriginalNode(varDecl, original);
exportVars.push(varDecl);
return;
}
const localName = exportAlias !== void 0 ? name : void 0;
const exportName = exportAlias !== void 0 ? exportAlias : name;
const specifier = factory2.createExportSpecifier(/*isTypeOnly*/ false, localName, exportName);
if (original) setOriginalNode(specifier, original);
exportBindings.set(name, specifier);
}
hoistVariableDeclaration(name);
}
function createEnvBinding() {
return factory2.createUniqueName("env");
}
function createDownlevelUsingStatements(bodyStatements, envBinding, async) {
const statements = [];
const envObject = factory2.createObjectLiteralExpression([
factory2.createPropertyAssignment("stack", factory2.createArrayLiteralExpression()),
factory2.createPropertyAssignment("error", factory2.createVoidZero()),
factory2.createPropertyAssignment("hasError", factory2.createFalse())
]);
const envVar = factory2.createVariableDeclaration(envBinding, /*exclamationToken*/ void 0, /*type*/ void 0, envObject);
const envVarList = factory2.createVariableDeclarationList([
envVar
], 2 /* Const */ );
const envVarStatement = factory2.createVariableStatement(/*modifiers*/ void 0, envVarList);
statements.push(envVarStatement);
const tryBlock = factory2.createBlock(bodyStatements, /*multiLine*/ true);
const bodyCatchBinding = factory2.createUniqueName("e");
const catchClause = factory2.createCatchClause(bodyCatchBinding, factory2.createBlock([
factory2.createExpressionStatement(factory2.createAssignment(factory2.createPropertyAccessExpression(envBinding, "error"), bodyCatchBinding)),
factory2.createExpressionStatement(factory2.createAssignment(factory2.createPropertyAccessExpression(envBinding, "hasError"), factory2.createTrue()))
], /*multiLine*/ true));
let finallyBlock;
if (async) {
const result = factory2.createUniqueName("result");
finallyBlock = factory2.createBlock([
factory2.createVariableStatement(/*modifiers*/ void 0, factory2.createVariableDeclarationList([
factory2.createVariableDeclaration(result, /*exclamationToken*/ void 0, /*type*/ void 0, emitHelpers().createDisposeResourcesHelper(envBinding))
], 2 /* Const */ )),
factory2.createIfStatement(result, factory2.createExpressionStatement(factory2.createAwaitExpression(result)))
], /*multiLine*/ true);
} else finallyBlock = factory2.createBlock([
factory2.createExpressionStatement(emitHelpers().createDisposeResourcesHelper(envBinding))
], /*multiLine*/ true);
const tryStatement = factory2.createTryStatement(tryBlock, catchClause, finallyBlock);
statements.push(tryStatement);
return statements;
}
}
function countPrologueStatements(statements) {
for(let i = 0; i < statements.length; i++){
if (!isPrologueDirective(statements[i]) && !isCustomPrologue(statements[i])) return i;
}
return 0;
}
function isUsingVariableDeclarationList(node) {
return isVariableDeclarationList(node) && getUsingKindOfVariableDeclarationList(node) !== 0 /* None */ ;
}
function getUsingKindOfVariableDeclarationList(node) {
return (node.flags & 7 /* BlockScoped */ ) === 6 /* AwaitUsing */ ? 2 /* Async */ : (node.flags & 7 /* BlockScoped */ ) === 4 /* Using */ ? 1 /* Sync */ : 0 /* None */ ;
}
function getUsingKindOfVariableStatement(node) {
return getUsingKindOfVariableDeclarationList(node.declarationList);
}
function getUsingKind(statement) {
return isVariableStatement(statement) ? getUsingKindOfVariableStatement(statement) : 0 /* None */ ;
}
function getUsingKindOfStatements(statements) {
let result = 0 /* None */ ;
for (const statement of statements){
const usingKind = getUsingKind(statement);
if (usingKind === 2 /* Async */ ) return 2 /* Async */ ;
if (usingKind > result) result = usingKind;
}
return result;
}
function getUsingKindOfCaseOrDefaultClauses(clauses) {
let result = 0 /* None */ ;
for (const clause of clauses){
const usingKind = getUsingKindOfStatements(clause.statements);
if (usingKind === 2 /* Async */ ) return 2 /* Async */ ;
if (usingKind > result) result = usingKind;
}
return result;
}
var init_esnext = __esm({
"src/compiler/transformers/esnext.ts" () {
"use strict";
init_ts2();
}
});
// src/compiler/transformers/jsx.ts
function transformJsx(context) {
const { factory: factory2, getEmitHelperFactory: emitHelpers } = context;
const compilerOptions = context.getCompilerOptions();
let currentSourceFile;
let currentFileState;
return chainBundle(context, transformSourceFile);
function getCurrentFileNameExpression() {
if (currentFileState.filenameDeclaration) return currentFileState.filenameDeclaration.name;
const declaration = factory2.createVariableDeclaration(factory2.createUniqueName("_jsxFileName", 48 /* FileLevel */ ), /*exclamationToken*/ void 0, /*type*/ void 0, factory2.createStringLiteral(currentSourceFile.fileName));
currentFileState.filenameDeclaration = declaration;
return currentFileState.filenameDeclaration.name;
}
function getJsxFactoryCalleePrimitive(isStaticChildren) {
return compilerOptions.jsx === 5 /* ReactJSXDev */ ? "jsxDEV" : isStaticChildren ? "jsxs" : "jsx";
}
function getJsxFactoryCallee(isStaticChildren) {
const type = getJsxFactoryCalleePrimitive(isStaticChildren);
return getImplicitImportForName(type);
}
function getImplicitJsxFragmentReference() {
return getImplicitImportForName("Fragment");
}
function getImplicitImportForName(name) {
var _a, _b;
const importSource = name === "createElement" ? currentFileState.importSpecifier : getJSXRuntimeImport(currentFileState.importSpecifier, compilerOptions);
const existing = (_b = (_a = currentFileState.utilizedImplicitRuntimeImports) == null ? void 0 : _a.get(importSource)) == null ? void 0 : _b.get(name);
if (existing) return existing.name;
if (!currentFileState.utilizedImplicitRuntimeImports) currentFileState.utilizedImplicitRuntimeImports = /* @__PURE__ */ new Map();
let specifierSourceImports = currentFileState.utilizedImplicitRuntimeImports.get(importSource);
if (!specifierSourceImports) {
specifierSourceImports = /* @__PURE__ */ new Map();
currentFileState.utilizedImplicitRuntimeImports.set(importSource, specifierSourceImports);
}
const generatedName = factory2.createUniqueName(`_${name}`, 112 /* AllowNameSubstitution */ );
const specifier = factory2.createImportSpecifier(/*isTypeOnly*/ false, factory2.createIdentifier(name), generatedName);
setIdentifierGeneratedImportReference(generatedName, specifier);
specifierSourceImports.set(name, specifier);
return generatedName;
}
function transformSourceFile(node) {
if (node.isDeclarationFile) return node;
currentSourceFile = node;
currentFileState = {};
currentFileState.importSpecifier = getJSXImplicitImportBase(compilerOptions, node);
let visited = visitEachChild(node, visitor, context);
addEmitHelpers(visited, context.readEmitHelpers());
let statements = visited.statements;
if (currentFileState.filenameDeclaration) statements = insertStatementAfterCustomPrologue(statements.slice(), factory2.createVariableStatement(/*modifiers*/ void 0, factory2.createVariableDeclarationList([
currentFileState.filenameDeclaration
], 2 /* Const */ )));
if (currentFileState.utilizedImplicitRuntimeImports) for (const [importSource, importSpecifiersMap] of arrayFrom(currentFileState.utilizedImplicitRuntimeImports.entries())){
if (isExternalModule(node)) {
const importStatement = factory2.createImportDeclaration(/*modifiers*/ void 0, factory2.createImportClause(/*isTypeOnly*/ false, /*name*/ void 0, factory2.createNamedImports(arrayFrom(importSpecifiersMap.values()))), factory2.createStringLiteral(importSource), /*assertClause*/ void 0);
setParentRecursive(importStatement, /*incremental*/ false);
statements = insertStatementAfterCustomPrologue(statements.slice(), importStatement);
} else if (isExternalOrCommonJsModule(node)) {
const requireStatement = factory2.createVariableStatement(/*modifiers*/ void 0, factory2.createVariableDeclarationList([
factory2.createVariableDeclaration(factory2.createObjectBindingPattern(arrayFrom(importSpecifiersMap.values(), (s)=>factory2.createBindingElement(/*dotDotDotToken*/ void 0, s.propertyName, s.name))), /*exclamationToken*/ void 0, /*type*/ void 0, factory2.createCallExpression(factory2.createIdentifier("require"), /*typeArguments*/ void 0, [
factory2.createStringLiteral(importSource)
]))
], 2 /* Const */ ));
setParentRecursive(requireStatement, /*incremental*/ false);
statements = insertStatementAfterCustomPrologue(statements.slice(), requireStatement);
}
}
if (statements !== visited.statements) visited = factory2.updateSourceFile(visited, statements);
currentFileState = void 0;
return visited;
}
function visitor(node) {
if (node.transformFlags & 2 /* ContainsJsx */ ) return visitorWorker(node);
else return node;
}
function visitorWorker(node) {
switch(node.kind){
case 284 /* JsxElement */ :
return visitJsxElement(node, /*isChild*/ false);
case 285 /* JsxSelfClosingElement */ :
return visitJsxSelfClosingElement(node, /*isChild*/ false);
case 288 /* JsxFragment */ :
return visitJsxFragment(node, /*isChild*/ false);
case 294 /* JsxExpression */ :
return visitJsxExpression(node);
default:
return visitEachChild(node, visitor, context);
}
}
function transformJsxChildToExpression(node) {
switch(node.kind){
case 12 /* JsxText */ :
return visitJsxText(node);
case 294 /* JsxExpression */ :
return visitJsxExpression(node);
case 284 /* JsxElement */ :
return visitJsxElement(node, /*isChild*/ true);
case 285 /* JsxSelfClosingElement */ :
return visitJsxSelfClosingElement(node, /*isChild*/ true);
case 288 /* JsxFragment */ :
return visitJsxFragment(node, /*isChild*/ true);
default:
return Debug.failBadSyntaxKind(node);
}
}
function hasProto(obj) {
return obj.properties.some((p)=>isPropertyAssignment(p) && (isIdentifier(p.name) && idText(p.name) === "__proto__" || isStringLiteral(p.name) && p.name.text === "__proto__"));
}
function hasKeyAfterPropsSpread(node) {
let spread = false;
for (const elem of node.attributes.properties){
if (isJsxSpreadAttribute(elem) && (!isObjectLiteralExpression(elem.expression) || elem.expression.properties.some(isSpreadAssignment))) spread = true;
else if (spread && isJsxAttribute(elem) && isIdentifier(elem.name) && elem.name.escapedText === "key") return true;
}
return false;
}
function shouldUseCreateElement(node) {
return currentFileState.importSpecifier === void 0 || hasKeyAfterPropsSpread(node);
}
function visitJsxElement(node, isChild) {
const tagTransform = shouldUseCreateElement(node.openingElement) ? visitJsxOpeningLikeElementCreateElement : visitJsxOpeningLikeElementJSX;
return tagTransform(node.openingElement, node.children, isChild, /*location*/ node);
}
function visitJsxSelfClosingElement(node, isChild) {
const tagTransform = shouldUseCreateElement(node) ? visitJsxOpeningLikeElementCreateElement : visitJsxOpeningLikeElementJSX;
return tagTransform(node, /*children*/ void 0, isChild, /*location*/ node);
}
function visitJsxFragment(node, isChild) {
const tagTransform = currentFileState.importSpecifier === void 0 ? visitJsxOpeningFragmentCreateElement : visitJsxOpeningFragmentJSX;
return tagTransform(node.openingFragment, node.children, isChild, /*location*/ node);
}
function convertJsxChildrenToChildrenPropObject(children) {
const prop = convertJsxChildrenToChildrenPropAssignment(children);
return prop && factory2.createObjectLiteralExpression([
prop
]);
}
function convertJsxChildrenToChildrenPropAssignment(children) {
const nonWhitespaceChildren = getSemanticJsxChildren(children);
if (length(nonWhitespaceChildren) === 1 && !nonWhitespaceChildren[0].dotDotDotToken) {
const result2 = transformJsxChildToExpression(nonWhitespaceChildren[0]);
return result2 && factory2.createPropertyAssignment("children", result2);
}
const result = mapDefined(children, transformJsxChildToExpression);
return length(result) ? factory2.createPropertyAssignment("children", factory2.createArrayLiteralExpression(result)) : void 0;
}
function visitJsxOpeningLikeElementJSX(node, children, isChild, location) {
const tagName = getTagName(node);
const childrenProp = children && children.length ? convertJsxChildrenToChildrenPropAssignment(children) : void 0;
const keyAttr = find(node.attributes.properties, (p)=>!!p.name && isIdentifier(p.name) && p.name.escapedText === "key");
const attrs = keyAttr ? filter(node.attributes.properties, (p)=>p !== keyAttr) : node.attributes.properties;
const objectProperties = length(attrs) ? transformJsxAttributesToObjectProps(attrs, childrenProp) : factory2.createObjectLiteralExpression(childrenProp ? [
childrenProp
] : emptyArray);
return visitJsxOpeningLikeElementOrFragmentJSX(tagName, objectProperties, keyAttr, children || emptyArray, isChild, location);
}
function visitJsxOpeningLikeElementOrFragmentJSX(tagName, objectProperties, keyAttr, children, isChild, location) {
var _a;
const nonWhitespaceChildren = getSemanticJsxChildren(children);
const isStaticChildren = length(nonWhitespaceChildren) > 1 || !!((_a = nonWhitespaceChildren[0]) == null ? void 0 : _a.dotDotDotToken);
const args = [
tagName,
objectProperties
];
if (keyAttr) args.push(transformJsxAttributeInitializer(keyAttr.initializer));
if (compilerOptions.jsx === 5 /* ReactJSXDev */ ) {
const originalFile = getOriginalNode(currentSourceFile);
if (originalFile && isSourceFile(originalFile)) {
if (keyAttr === void 0) args.push(factory2.createVoidZero());
args.push(isStaticChildren ? factory2.createTrue() : factory2.createFalse());
const lineCol = getLineAndCharacterOfPosition(originalFile, location.pos);
args.push(factory2.createObjectLiteralExpression([
factory2.createPropertyAssignment("fileName", getCurrentFileNameExpression()),
factory2.createPropertyAssignment("lineNumber", factory2.createNumericLiteral(lineCol.line + 1)),
factory2.createPropertyAssignment("columnNumber", factory2.createNumericLiteral(lineCol.character + 1))
]));
args.push(factory2.createThis());
}
}
const element = setTextRange(factory2.createCallExpression(getJsxFactoryCallee(isStaticChildren), /*typeArguments*/ void 0, args), location);
if (isChild) startOnNewLine(element);
return element;
}
function visitJsxOpeningLikeElementCreateElement(node, children, isChild, location) {
const tagName = getTagName(node);
const attrs = node.attributes.properties;
const objectProperties = length(attrs) ? transformJsxAttributesToObjectProps(attrs) : factory2.createNull();
const callee = currentFileState.importSpecifier === void 0 ? createJsxFactoryExpression(factory2, context.getEmitResolver().getJsxFactoryEntity(currentSourceFile), compilerOptions.reactNamespace, // TODO: GH#18217
node) : getImplicitImportForName("createElement");
const element = createExpressionForJsxElement(factory2, callee, tagName, objectProperties, mapDefined(children, transformJsxChildToExpression), location);
if (isChild) startOnNewLine(element);
return element;
}
function visitJsxOpeningFragmentJSX(_node, children, isChild, location) {
let childrenProps;
if (children && children.length) {
const result = convertJsxChildrenToChildrenPropObject(children);
if (result) childrenProps = result;
}
return visitJsxOpeningLikeElementOrFragmentJSX(getImplicitJsxFragmentReference(), childrenProps || factory2.createObjectLiteralExpression([]), /*keyAttr*/ void 0, children, isChild, location);
}
function visitJsxOpeningFragmentCreateElement(node, children, isChild, location) {
const element = createExpressionForJsxFragment(factory2, context.getEmitResolver().getJsxFactoryEntity(currentSourceFile), context.getEmitResolver().getJsxFragmentFactoryEntity(currentSourceFile), compilerOptions.reactNamespace, // TODO: GH#18217
mapDefined(children, transformJsxChildToExpression), node, location);
if (isChild) startOnNewLine(element);
return element;
}
function transformJsxSpreadAttributeToProps(node) {
if (isObjectLiteralExpression(node.expression) && !hasProto(node.expression)) return node.expression.properties;
return factory2.createSpreadAssignment(Debug.checkDefined(visitNode(node.expression, visitor, isExpression)));
}
function transformJsxAttributesToObjectProps(attrs, children) {
const target = getEmitScriptTarget(compilerOptions);
return target && target >= 5 /* ES2018 */ ? factory2.createObjectLiteralExpression(transformJsxAttributesToProps(attrs, children)) : transformJsxAttributesToExpression(attrs, children);
}
function transformJsxAttributesToProps(attrs, children) {
const props = flatten(spanMap(attrs, isJsxSpreadAttribute, (attrs2, isSpread)=>flatten(map(attrs2, (attr)=>isSpread ? transformJsxSpreadAttributeToProps(attr) : transformJsxAttributeToObjectLiteralElement(attr)))));
if (children) props.push(children);
return props;
}
function transformJsxAttributesToExpression(attrs, children) {
const expressions = [];
let properties = [];
for (const attr of attrs){
if (isJsxSpreadAttribute(attr)) {
if (isObjectLiteralExpression(attr.expression) && !hasProto(attr.expression)) {
for (const prop of attr.expression.properties){
if (isSpreadAssignment(prop)) {
finishObjectLiteralIfNeeded();
expressions.push(Debug.checkDefined(visitNode(prop.expression, visitor, isExpression)));
continue;
}
properties.push(Debug.checkDefined(visitNode(prop, visitor)));
}
continue;
}
finishObjectLiteralIfNeeded();
expressions.push(Debug.checkDefined(visitNode(attr.expression, visitor, isExpression)));
continue;
}
properties.push(transformJsxAttributeToObjectLiteralElement(attr));
}
if (children) properties.push(children);
finishObjectLiteralIfNeeded();
if (expressions.length && !isObjectLiteralExpression(expressions[0])) expressions.unshift(factory2.createObjectLiteralExpression());
return singleOrUndefined(expressions) || emitHelpers().createAssignHelper(expressions);
function finishObjectLiteralIfNeeded() {
if (properties.length) {
expressions.push(factory2.createObjectLiteralExpression(properties));
properties = [];
}
}
}
function transformJsxAttributeToObjectLiteralElement(node) {
const name = getAttributeName(node);
const expression = transformJsxAttributeInitializer(node.initializer);
return factory2.createPropertyAssignment(name, expression);
}
function transformJsxAttributeInitializer(node) {
if (node === void 0) return factory2.createTrue();
if (node.kind === 11 /* StringLiteral */ ) {
const singleQuote = node.singleQuote !== void 0 ? node.singleQuote : !isStringDoubleQuoted(node, currentSourceFile);
const literal = factory2.createStringLiteral(tryDecodeEntities(node.text) || node.text, singleQuote);
return setTextRange(literal, node);
}
if (node.kind === 294 /* JsxExpression */ ) {
if (node.expression === void 0) return factory2.createTrue();
return Debug.checkDefined(visitNode(node.expression, visitor, isExpression));
}
if (isJsxElement(node)) return visitJsxElement(node, /*isChild*/ false);
if (isJsxSelfClosingElement(node)) return visitJsxSelfClosingElement(node, /*isChild*/ false);
if (isJsxFragment(node)) return visitJsxFragment(node, /*isChild*/ false);
return Debug.failBadSyntaxKind(node);
}
function visitJsxText(node) {
const fixed = fixupWhitespaceAndDecodeEntities(node.text);
return fixed === void 0 ? void 0 : factory2.createStringLiteral(fixed);
}
function fixupWhitespaceAndDecodeEntities(text) {
let acc;
let firstNonWhitespace = 0;
let lastNonWhitespace = -1;
for(let i = 0; i < text.length; i++){
const c = text.charCodeAt(i);
if (isLineBreak(c)) {
if (firstNonWhitespace !== -1 && lastNonWhitespace !== -1) acc = addLineOfJsxText(acc, text.substr(firstNonWhitespace, lastNonWhitespace - firstNonWhitespace + 1));
firstNonWhitespace = -1;
} else if (!isWhiteSpaceSingleLine(c)) {
lastNonWhitespace = i;
if (firstNonWhitespace === -1) firstNonWhitespace = i;
}
}
return firstNonWhitespace !== -1 ? addLineOfJsxText(acc, text.substr(firstNonWhitespace)) : acc;
}
function addLineOfJsxText(acc, trimmedLine) {
const decoded = decodeEntities(trimmedLine);
return acc === void 0 ? decoded : acc + " " + decoded;
}
function decodeEntities(text) {
return text.replace(/&((#((\d+)|x([\da-fA-F]+)))|(\w+));/g, (match, _all, _number, _digits, decimal, hex, word)=>{
if (decimal) return utf16EncodeAsString(parseInt(decimal, 10));
else if (hex) return utf16EncodeAsString(parseInt(hex, 16));
else {
const ch = entities.get(word);
return ch ? utf16EncodeAsString(ch) : match;
}
});
}
function tryDecodeEntities(text) {
const decoded = decodeEntities(text);
return decoded === text ? void 0 : decoded;
}
function getTagName(node) {
if (node.kind === 284 /* JsxElement */ ) return getTagName(node.openingElement);
else {
const tagName = node.tagName;
if (isIdentifier(tagName) && isIntrinsicJsxName(tagName.escapedText)) return factory2.createStringLiteral(idText(tagName));
else if (isJsxNamespacedName(tagName)) return factory2.createStringLiteral(idText(tagName.namespace) + ":" + idText(tagName.name));
else return createExpressionFromEntityName(factory2, tagName);
}
}
function getAttributeName(node) {
const name = node.name;
if (isIdentifier(name)) {
const text = idText(name);
return /^[A-Za-z_]\w*$/.test(text) ? name : factory2.createStringLiteral(text);
}
return factory2.createStringLiteral(idText(name.namespace) + ":" + idText(name.name));
}
function visitJsxExpression(node) {
const expression = visitNode(node.expression, visitor, isExpression);
return node.dotDotDotToken ? factory2.createSpreadElement(expression) : expression;
}
}
var entities;
var init_jsx = __esm({
"src/compiler/transformers/jsx.ts" () {
"use strict";
init_ts2();
entities = new Map(Object.entries({
quot: 34,
amp: 38,
apos: 39,
lt: 60,
gt: 62,
nbsp: 160,
iexcl: 161,
cent: 162,
pound: 163,
curren: 164,
yen: 165,
brvbar: 166,
sect: 167,
uml: 168,
copy: 169,
ordf: 170,
laquo: 171,
not: 172,
shy: 173,
reg: 174,
macr: 175,
deg: 176,
plusmn: 177,
sup2: 178,
sup3: 179,
acute: 180,
micro: 181,
para: 182,
middot: 183,
cedil: 184,
sup1: 185,
ordm: 186,
raquo: 187,
frac14: 188,
frac12: 189,
frac34: 190,
iquest: 191,
Agrave: 192,
Aacute: 193,
Acirc: 194,
Atilde: 195,
Auml: 196,
Aring: 197,
AElig: 198,
Ccedil: 199,
Egrave: 200,
Eacute: 201,
Ecirc: 202,
Euml: 203,
Igrave: 204,
Iacute: 205,
Icirc: 206,
Iuml: 207,
ETH: 208,
Ntilde: 209,
Ograve: 210,
Oacute: 211,
Ocirc: 212,
Otilde: 213,
Ouml: 214,
times: 215,
Oslash: 216,
Ugrave: 217,
Uacute: 218,
Ucirc: 219,
Uuml: 220,
Yacute: 221,
THORN: 222,
szlig: 223,
agrave: 224,
aacute: 225,
acirc: 226,
atilde: 227,
auml: 228,
aring: 229,
aelig: 230,
ccedil: 231,
egrave: 232,
eacute: 233,
ecirc: 234,
euml: 235,
igrave: 236,
iacute: 237,
icirc: 238,
iuml: 239,
eth: 240,
ntilde: 241,
ograve: 242,
oacute: 243,
ocirc: 244,
otilde: 245,
ouml: 246,
divide: 247,
oslash: 248,
ugrave: 249,
uacute: 250,
ucirc: 251,
uuml: 252,
yacute: 253,
thorn: 254,
yuml: 255,
OElig: 338,
oelig: 339,
Scaron: 352,
scaron: 353,
Yuml: 376,
fnof: 402,
circ: 710,
tilde: 732,
Alpha: 913,
Beta: 914,
Gamma: 915,
Delta: 916,
Epsilon: 917,
Zeta: 918,
Eta: 919,
Theta: 920,
Iota: 921,
Kappa: 922,
Lambda: 923,
Mu: 924,
Nu: 925,
Xi: 926,
Omicron: 927,
Pi: 928,
Rho: 929,
Sigma: 931,
Tau: 932,
Upsilon: 933,
Phi: 934,
Chi: 935,
Psi: 936,
Omega: 937,
alpha: 945,
beta: 946,
gamma: 947,
delta: 948,
epsilon: 949,
zeta: 950,
eta: 951,
theta: 952,
iota: 953,
kappa: 954,
lambda: 955,
mu: 956,
nu: 957,
xi: 958,
omicron: 959,
pi: 960,
rho: 961,
sigmaf: 962,
sigma: 963,
tau: 964,
upsilon: 965,
phi: 966,
chi: 967,
psi: 968,
omega: 969,
thetasym: 977,
upsih: 978,
piv: 982,
ensp: 8194,
emsp: 8195,
thinsp: 8201,
zwnj: 8204,
zwj: 8205,
lrm: 8206,
rlm: 8207,
ndash: 8211,
mdash: 8212,
lsquo: 8216,
rsquo: 8217,
sbquo: 8218,
ldquo: 8220,
rdquo: 8221,
bdquo: 8222,
dagger: 8224,
Dagger: 8225,
bull: 8226,
hellip: 8230,
permil: 8240,
prime: 8242,
Prime: 8243,
lsaquo: 8249,
rsaquo: 8250,
oline: 8254,
frasl: 8260,
euro: 8364,
image: 8465,
weierp: 8472,
real: 8476,
trade: 8482,
alefsym: 8501,
larr: 8592,
uarr: 8593,
rarr: 8594,
darr: 8595,
harr: 8596,
crarr: 8629,
lArr: 8656,
uArr: 8657,
rArr: 8658,
dArr: 8659,
hArr: 8660,
forall: 8704,
part: 8706,
exist: 8707,
empty: 8709,
nabla: 8711,
isin: 8712,
notin: 8713,
ni: 8715,
prod: 8719,
sum: 8721,
minus: 8722,
lowast: 8727,
radic: 8730,
prop: 8733,
infin: 8734,
ang: 8736,
and: 8743,
or: 8744,
cap: 8745,
cup: 8746,
int: 8747,
there4: 8756,
sim: 8764,
cong: 8773,
asymp: 8776,
ne: 8800,
equiv: 8801,
le: 8804,
ge: 8805,
sub: 8834,
sup: 8835,
nsub: 8836,
sube: 8838,
supe: 8839,
oplus: 8853,
otimes: 8855,
perp: 8869,
sdot: 8901,
lceil: 8968,
rceil: 8969,
lfloor: 8970,
rfloor: 8971,
lang: 9001,
rang: 9002,
loz: 9674,
spades: 9824,
clubs: 9827,
hearts: 9829,
diams: 9830
}));
}
});
// src/compiler/transformers/es2016.ts
function transformES2016(context) {
const { factory: factory2, hoistVariableDeclaration: hoistVariableDeclaration } = context;
return chainBundle(context, transformSourceFile);
function transformSourceFile(node) {
if (node.isDeclarationFile) return node;
return visitEachChild(node, visitor, context);
}
function visitor(node) {
if ((node.transformFlags & 512 /* ContainsES2016 */ ) === 0) return node;
switch(node.kind){
case 226 /* BinaryExpression */ :
return visitBinaryExpression(node);
default:
return visitEachChild(node, visitor, context);
}
}
function visitBinaryExpression(node) {
switch(node.operatorToken.kind){
case 68 /* AsteriskAsteriskEqualsToken */ :
return visitExponentiationAssignmentExpression(node);
case 43 /* AsteriskAsteriskToken */ :
return visitExponentiationExpression(node);
default:
return visitEachChild(node, visitor, context);
}
}
function visitExponentiationAssignmentExpression(node) {
let target;
let value1;
const left = visitNode(node.left, visitor, isExpression);
const right = visitNode(node.right, visitor, isExpression);
if (isElementAccessExpression(left)) {
const expressionTemp = factory2.createTempVariable(hoistVariableDeclaration);
const argumentExpressionTemp = factory2.createTempVariable(hoistVariableDeclaration);
target = setTextRange(factory2.createElementAccessExpression(setTextRange(factory2.createAssignment(expressionTemp, left.expression), left.expression), setTextRange(factory2.createAssignment(argumentExpressionTemp, left.argumentExpression), left.argumentExpression)), left);
value1 = setTextRange(factory2.createElementAccessExpression(expressionTemp, argumentExpressionTemp), left);
} else if (isPropertyAccessExpression(left)) {
const expressionTemp = factory2.createTempVariable(hoistVariableDeclaration);
target = setTextRange(factory2.createPropertyAccessExpression(setTextRange(factory2.createAssignment(expressionTemp, left.expression), left.expression), left.name), left);
value1 = setTextRange(factory2.createPropertyAccessExpression(expressionTemp, left.name), left);
} else {
target = left;
value1 = left;
}
return setTextRange(factory2.createAssignment(target, setTextRange(factory2.createGlobalMethodCall("Math", "pow", [
value1,
right
]), node)), node);
}
function visitExponentiationExpression(node) {
const left = visitNode(node.left, visitor, isExpression);
const right = visitNode(node.right, visitor, isExpression);
return setTextRange(factory2.createGlobalMethodCall("Math", "pow", [
left,
right
]), node);
}
}
var init_es2016 = __esm({
"src/compiler/transformers/es2016.ts" () {
"use strict";
init_ts2();
}
});
// src/compiler/transformers/es2015.ts
function createSpreadSegment(kind, expression) {
return {
kind: kind,
expression: expression
};
}
function transformES2015(context) {
const { factory: factory2, getEmitHelperFactory: emitHelpers, startLexicalEnvironment: startLexicalEnvironment, resumeLexicalEnvironment: resumeLexicalEnvironment, endLexicalEnvironment: endLexicalEnvironment, hoistVariableDeclaration: hoistVariableDeclaration } = context;
const compilerOptions = context.getCompilerOptions();
const resolver = context.getEmitResolver();
const previousOnSubstituteNode = context.onSubstituteNode;
const previousOnEmitNode = context.onEmitNode;
context.onEmitNode = onEmitNode;
context.onSubstituteNode = onSubstituteNode;
let currentSourceFile;
let currentText;
let hierarchyFacts;
let taggedTemplateStringDeclarations;
function recordTaggedTemplateString(temp) {
taggedTemplateStringDeclarations = append(taggedTemplateStringDeclarations, factory2.createVariableDeclaration(temp));
}
let convertedLoopState;
let enabledSubstitutions;
return chainBundle(context, transformSourceFile);
function transformSourceFile(node) {
if (node.isDeclarationFile) return node;
currentSourceFile = node;
currentText = node.text;
const visited = visitSourceFile(node);
addEmitHelpers(visited, context.readEmitHelpers());
currentSourceFile = void 0;
currentText = void 0;
taggedTemplateStringDeclarations = void 0;
hierarchyFacts = 0 /* None */ ;
return visited;
}
function enterSubtree(excludeFacts, includeFacts) {
const ancestorFacts = hierarchyFacts;
hierarchyFacts = (hierarchyFacts & ~excludeFacts | includeFacts) & 32767 /* AncestorFactsMask */ ;
return ancestorFacts;
}
function exitSubtree(ancestorFacts, excludeFacts, includeFacts) {
hierarchyFacts = (hierarchyFacts & ~excludeFacts | includeFacts) & -32768 /* SubtreeFactsMask */ | ancestorFacts;
}
function isReturnVoidStatementInConstructorWithCapturedSuper(node) {
return (hierarchyFacts & 8192 /* ConstructorWithCapturedSuper */ ) !== 0 && node.kind === 253 /* ReturnStatement */ && !node.expression;
}
function isOrMayContainReturnCompletion(node) {
return node.transformFlags & 4194304 /* ContainsHoistedDeclarationOrCompletion */ && (isReturnStatement(node) || isIfStatement(node) || isWithStatement(node) || isSwitchStatement(node) || isCaseBlock(node) || isCaseClause(node) || isDefaultClause(node) || isTryStatement(node) || isCatchClause(node) || isLabeledStatement(node) || isIterationStatement(node, /*lookInLabeledStatements*/ false) || isBlock(node));
}
function shouldVisitNode(node) {
return (node.transformFlags & 1024 /* ContainsES2015 */ ) !== 0 || convertedLoopState !== void 0 || hierarchyFacts & 8192 /* ConstructorWithCapturedSuper */ && isOrMayContainReturnCompletion(node) || isIterationStatement(node, /*lookInLabeledStatements*/ false) && shouldConvertIterationStatement(node) || (getInternalEmitFlags(node) & 1 /* TypeScriptClassWrapper */ ) !== 0;
}
function visitor(node) {
return shouldVisitNode(node) ? visitorWorker(node, /*expressionResultIsUnused*/ false) : node;
}
function visitorWithUnusedExpressionResult(node) {
return shouldVisitNode(node) ? visitorWorker(node, /*expressionResultIsUnused*/ true) : node;
}
function classWrapperStatementVisitor(node) {
if (shouldVisitNode(node)) {
const original = getOriginalNode(node);
if (isPropertyDeclaration(original) && hasStaticModifier(original)) {
const ancestorFacts = enterSubtree(32670 /* StaticInitializerExcludes */ , 16449 /* StaticInitializerIncludes */ );
const result = visitorWorker(node, /*expressionResultIsUnused*/ false);
exitSubtree(ancestorFacts, 98304 /* FunctionSubtreeExcludes */ , 0 /* None */ );
return result;
}
return visitorWorker(node, /*expressionResultIsUnused*/ false);
}
return node;
}
function callExpressionVisitor(node) {
if (node.kind === 108 /* SuperKeyword */ ) return visitSuperKeyword(/*isExpressionOfCall*/ true);
return visitor(node);
}
function visitorWorker(node, expressionResultIsUnused2) {
switch(node.kind){
case 126 /* StaticKeyword */ :
return void 0;
case 263 /* ClassDeclaration */ :
return visitClassDeclaration(node);
case 231 /* ClassExpression */ :
return visitClassExpression(node);
case 169 /* Parameter */ :
return visitParameter(node);
case 262 /* FunctionDeclaration */ :
return visitFunctionDeclaration(node);
case 219 /* ArrowFunction */ :
return visitArrowFunction(node);
case 218 /* FunctionExpression */ :
return visitFunctionExpression(node);
case 260 /* VariableDeclaration */ :
return visitVariableDeclaration(node);
case 80 /* Identifier */ :
return visitIdentifier(node);
case 261 /* VariableDeclarationList */ :
return visitVariableDeclarationList(node);
case 255 /* SwitchStatement */ :
return visitSwitchStatement(node);
case 269 /* CaseBlock */ :
return visitCaseBlock(node);
case 241 /* Block */ :
return visitBlock(node, /*isFunctionBody*/ false);
case 252 /* BreakStatement */ :
case 251 /* ContinueStatement */ :
return visitBreakOrContinueStatement(node);
case 256 /* LabeledStatement */ :
return visitLabeledStatement(node);
case 246 /* DoStatement */ :
case 247 /* WhileStatement */ :
return visitDoOrWhileStatement(node, /*outermostLabeledStatement*/ void 0);
case 248 /* ForStatement */ :
return visitForStatement(node, /*outermostLabeledStatement*/ void 0);
case 249 /* ForInStatement */ :
return visitForInStatement(node, /*outermostLabeledStatement*/ void 0);
case 250 /* ForOfStatement */ :
return visitForOfStatement(node, /*outermostLabeledStatement*/ void 0);
case 244 /* ExpressionStatement */ :
return visitExpressionStatement(node);
case 210 /* ObjectLiteralExpression */ :
return visitObjectLiteralExpression(node);
case 299 /* CatchClause */ :
return visitCatchClause(node);
case 304 /* ShorthandPropertyAssignment */ :
return visitShorthandPropertyAssignment(node);
case 167 /* ComputedPropertyName */ :
return visitComputedPropertyName(node);
case 209 /* ArrayLiteralExpression */ :
return visitArrayLiteralExpression(node);
case 213 /* CallExpression */ :
return visitCallExpression(node);
case 214 /* NewExpression */ :
return visitNewExpression(node);
case 217 /* ParenthesizedExpression */ :
return visitParenthesizedExpression(node, expressionResultIsUnused2);
case 226 /* BinaryExpression */ :
return visitBinaryExpression(node, expressionResultIsUnused2);
case 361 /* CommaListExpression */ :
return visitCommaListExpression(node, expressionResultIsUnused2);
case 15 /* NoSubstitutionTemplateLiteral */ :
case 16 /* TemplateHead */ :
case 17 /* TemplateMiddle */ :
case 18 /* TemplateTail */ :
return visitTemplateLiteral(node);
case 11 /* StringLiteral */ :
return visitStringLiteral(node);
case 9 /* NumericLiteral */ :
return visitNumericLiteral(node);
case 215 /* TaggedTemplateExpression */ :
return visitTaggedTemplateExpression(node);
case 228 /* TemplateExpression */ :
return visitTemplateExpression(node);
case 229 /* YieldExpression */ :
return visitYieldExpression(node);
case 230 /* SpreadElement */ :
return visitSpreadElement(node);
case 108 /* SuperKeyword */ :
return visitSuperKeyword(/*isExpressionOfCall*/ false);
case 110 /* ThisKeyword */ :
return visitThisKeyword(node);
case 236 /* MetaProperty */ :
return visitMetaProperty(node);
case 174 /* MethodDeclaration */ :
return visitMethodDeclaration(node);
case 177 /* GetAccessor */ :
case 178 /* SetAccessor */ :
return visitAccessorDeclaration(node);
case 243 /* VariableStatement */ :
return visitVariableStatement(node);
case 253 /* ReturnStatement */ :
return visitReturnStatement(node);
case 222 /* VoidExpression */ :
return visitVoidExpression(node);
default:
return visitEachChild(node, visitor, context);
}
}
function visitSourceFile(node) {
const ancestorFacts = enterSubtree(8064 /* SourceFileExcludes */ , 64 /* SourceFileIncludes */ );
const prologue = [];
const statements = [];
startLexicalEnvironment();
const statementOffset = factory2.copyPrologue(node.statements, prologue, /*ensureUseStrict*/ false, visitor);
addRange(statements, visitNodes2(node.statements, visitor, isStatement, statementOffset));
if (taggedTemplateStringDeclarations) statements.push(factory2.createVariableStatement(/*modifiers*/ void 0, factory2.createVariableDeclarationList(taggedTemplateStringDeclarations)));
factory2.mergeLexicalEnvironment(prologue, endLexicalEnvironment());
insertCaptureThisForNodeIfNeeded(prologue, node);
exitSubtree(ancestorFacts, 0 /* None */ , 0 /* None */ );
return factory2.updateSourceFile(node, setTextRange(factory2.createNodeArray(concatenate(prologue, statements)), node.statements));
}
function visitSwitchStatement(node) {
if (convertedLoopState !== void 0) {
const savedAllowedNonLabeledJumps = convertedLoopState.allowedNonLabeledJumps;
convertedLoopState.allowedNonLabeledJumps |= 2 /* Break */ ;
const result = visitEachChild(node, visitor, context);
convertedLoopState.allowedNonLabeledJumps = savedAllowedNonLabeledJumps;
return result;
}
return visitEachChild(node, visitor, context);
}
function visitCaseBlock(node) {
const ancestorFacts = enterSubtree(7104 /* BlockScopeExcludes */ , 0 /* BlockScopeIncludes */ );
const updated = visitEachChild(node, visitor, context);
exitSubtree(ancestorFacts, 0 /* None */ , 0 /* None */ );
return updated;
}
function returnCapturedThis(node) {
return setOriginalNode(factory2.createReturnStatement(factory2.createUniqueName("_this", 48 /* FileLevel */ )), node);
}
function visitReturnStatement(node) {
if (convertedLoopState) {
convertedLoopState.nonLocalJumps |= 8 /* Return */ ;
if (isReturnVoidStatementInConstructorWithCapturedSuper(node)) node = returnCapturedThis(node);
return factory2.createReturnStatement(factory2.createObjectLiteralExpression([
factory2.createPropertyAssignment(factory2.createIdentifier("value"), node.expression ? Debug.checkDefined(visitNode(node.expression, visitor, isExpression)) : factory2.createVoidZero())
]));
} else if (isReturnVoidStatementInConstructorWithCapturedSuper(node)) return returnCapturedThis(node);
return visitEachChild(node, visitor, context);
}
function visitThisKeyword(node) {
if (hierarchyFacts & 2 /* ArrowFunction */ && !(hierarchyFacts & 16384 /* StaticInitializer */ )) hierarchyFacts |= 65536 /* CapturedLexicalThis */ ;
if (convertedLoopState) {
if (hierarchyFacts & 2 /* ArrowFunction */ ) {
convertedLoopState.containsLexicalThis = true;
return node;
}
return convertedLoopState.thisName || (convertedLoopState.thisName = factory2.createUniqueName("this"));
}
return node;
}
function visitVoidExpression(node) {
return visitEachChild(node, visitorWithUnusedExpressionResult, context);
}
function visitIdentifier(node) {
if (convertedLoopState) {
if (resolver.isArgumentsLocalBinding(node)) return convertedLoopState.argumentsName || (convertedLoopState.argumentsName = factory2.createUniqueName("arguments"));
}
if (node.flags & 256 /* IdentifierHasExtendedUnicodeEscape */ ) return setOriginalNode(setTextRange(factory2.createIdentifier(unescapeLeadingUnderscores(node.escapedText)), node), node);
return node;
}
function visitBreakOrContinueStatement(node) {
if (convertedLoopState) {
const jump = node.kind === 252 /* BreakStatement */ ? 2 /* Break */ : 4 /* Continue */ ;
const canUseBreakOrContinue = node.label && convertedLoopState.labels && convertedLoopState.labels.get(idText(node.label)) || !node.label && convertedLoopState.allowedNonLabeledJumps & jump;
if (!canUseBreakOrContinue) {
let labelMarker;
const label = node.label;
if (!label) {
if (node.kind === 252 /* BreakStatement */ ) {
convertedLoopState.nonLocalJumps |= 2 /* Break */ ;
labelMarker = "break";
} else {
convertedLoopState.nonLocalJumps |= 4 /* Continue */ ;
labelMarker = "continue";
}
} else if (node.kind === 252 /* BreakStatement */ ) {
labelMarker = `break-${label.escapedText}`;
setLabeledJump(convertedLoopState, /*isBreak*/ true, idText(label), labelMarker);
} else {
labelMarker = `continue-${label.escapedText}`;
setLabeledJump(convertedLoopState, /*isBreak*/ false, idText(label), labelMarker);
}
let returnExpression = factory2.createStringLiteral(labelMarker);
if (convertedLoopState.loopOutParameters.length) {
const outParams = convertedLoopState.loopOutParameters;
let expr;
for(let i = 0; i < outParams.length; i++){
const copyExpr = copyOutParameter(outParams[i], 1 /* ToOutParameter */ );
if (i === 0) expr = copyExpr;
else expr = factory2.createBinaryExpression(expr, 28 /* CommaToken */ , copyExpr);
}
returnExpression = factory2.createBinaryExpression(expr, 28 /* CommaToken */ , returnExpression);
}
return factory2.createReturnStatement(returnExpression);
}
}
return visitEachChild(node, visitor, context);
}
function visitClassDeclaration(node) {
const variable = factory2.createVariableDeclaration(factory2.getLocalName(node, /*allowComments*/ true), /*exclamationToken*/ void 0, /*type*/ void 0, transformClassLikeDeclarationToExpression(node));
setOriginalNode(variable, node);
const statements = [];
const statement = factory2.createVariableStatement(/*modifiers*/ void 0, factory2.createVariableDeclarationList([
variable
]));
setOriginalNode(statement, node);
setTextRange(statement, node);
startOnNewLine(statement);
statements.push(statement);
if (hasSyntacticModifier(node, 1 /* Export */ )) {
const exportStatement = hasSyntacticModifier(node, 1024 /* Default */ ) ? factory2.createExportDefault(factory2.getLocalName(node)) : factory2.createExternalModuleExport(factory2.getLocalName(node));
setOriginalNode(exportStatement, statement);
statements.push(exportStatement);
}
return singleOrMany(statements);
}
function visitClassExpression(node) {
return transformClassLikeDeclarationToExpression(node);
}
function transformClassLikeDeclarationToExpression(node) {
if (node.name) enableSubstitutionsForBlockScopedBindings();
const extendsClauseElement = getClassExtendsHeritageElement(node);
const classFunction = factory2.createFunctionExpression(/*modifiers*/ void 0, /*asteriskToken*/ void 0, /*name*/ void 0, /*typeParameters*/ void 0, extendsClauseElement ? [
factory2.createParameterDeclaration(/*modifiers*/ void 0, /*dotDotDotToken*/ void 0, factory2.createUniqueName("_super", 48 /* FileLevel */ ))
] : [], /*type*/ void 0, transformClassBody(node, extendsClauseElement));
setEmitFlags(classFunction, getEmitFlags(node) & 131072 /* Indented */ | 1048576 /* ReuseTempVariableScope */ );
const inner = factory2.createPartiallyEmittedExpression(classFunction);
setTextRangeEnd(inner, node.end);
setEmitFlags(inner, 3072 /* NoComments */ );
const outer = factory2.createPartiallyEmittedExpression(inner);
setTextRangeEnd(outer, skipTrivia(currentText, node.pos));
setEmitFlags(outer, 3072 /* NoComments */ );
const result = factory2.createParenthesizedExpression(factory2.createCallExpression(outer, /*typeArguments*/ void 0, extendsClauseElement ? [
Debug.checkDefined(visitNode(extendsClauseElement.expression, visitor, isExpression))
] : []));
addSyntheticLeadingComment(result, 3 /* MultiLineCommentTrivia */ , "* @class ");
return result;
}
function transformClassBody(node, extendsClauseElement) {
const statements = [];
const name = factory2.getInternalName(node);
const constructorLikeName = isIdentifierANonContextualKeyword(name) ? factory2.getGeneratedNameForNode(name) : name;
startLexicalEnvironment();
addExtendsHelperIfNeeded(statements, node, extendsClauseElement);
addConstructor(statements, node, constructorLikeName, extendsClauseElement);
addClassMembers(statements, node);
const closingBraceLocation = createTokenRange(skipTrivia(currentText, node.members.end), 20 /* CloseBraceToken */ );
const outer = factory2.createPartiallyEmittedExpression(constructorLikeName);
setTextRangeEnd(outer, closingBraceLocation.end);
setEmitFlags(outer, 3072 /* NoComments */ );
const statement = factory2.createReturnStatement(outer);
setTextRangePos(statement, closingBraceLocation.pos);
setEmitFlags(statement, 3840 /* NoTokenSourceMaps */ );
statements.push(statement);
insertStatementsAfterStandardPrologue(statements, endLexicalEnvironment());
const block = factory2.createBlock(setTextRange(factory2.createNodeArray(statements), /*location*/ node.members), /*multiLine*/ true);
setEmitFlags(block, 3072 /* NoComments */ );
return block;
}
function addExtendsHelperIfNeeded(statements, node, extendsClauseElement) {
if (extendsClauseElement) statements.push(setTextRange(factory2.createExpressionStatement(emitHelpers().createExtendsHelper(factory2.getInternalName(node))), /*location*/ extendsClauseElement));
}
function addConstructor(statements, node, name, extendsClauseElement) {
const savedConvertedLoopState = convertedLoopState;
convertedLoopState = void 0;
const ancestorFacts = enterSubtree(32662 /* ConstructorExcludes */ , 73 /* ConstructorIncludes */ );
const constructor = getFirstConstructorWithBody(node);
const hasSynthesizedSuper = hasSynthesizedDefaultSuperCall(constructor, extendsClauseElement !== void 0);
const constructorFunction = factory2.createFunctionDeclaration(/*modifiers*/ void 0, /*asteriskToken*/ void 0, name, /*typeParameters*/ void 0, transformConstructorParameters(constructor, hasSynthesizedSuper), /*type*/ void 0, transformConstructorBody(constructor, node, extendsClauseElement, hasSynthesizedSuper));
setTextRange(constructorFunction, constructor || node);
if (extendsClauseElement) setEmitFlags(constructorFunction, 16 /* CapturesThis */ );
statements.push(constructorFunction);
exitSubtree(ancestorFacts, 98304 /* FunctionSubtreeExcludes */ , 0 /* None */ );
convertedLoopState = savedConvertedLoopState;
}
function transformConstructorParameters(constructor, hasSynthesizedSuper) {
return visitParameterList(constructor && !hasSynthesizedSuper ? constructor.parameters : void 0, visitor, context) || [];
}
function createDefaultConstructorBody(node, isDerivedClass) {
const statements = [];
resumeLexicalEnvironment();
factory2.mergeLexicalEnvironment(statements, endLexicalEnvironment());
if (isDerivedClass) statements.push(factory2.createReturnStatement(createDefaultSuperCallOrThis()));
const statementsArray = factory2.createNodeArray(statements);
setTextRange(statementsArray, node.members);
const block = factory2.createBlock(statementsArray, /*multiLine*/ true);
setTextRange(block, node);
setEmitFlags(block, 3072 /* NoComments */ );
return block;
}
function transformConstructorBodyWorker(prologueOut, statementsOut, statementsIn, statementOffset, superPath, superPathDepth, constructor, isDerivedClass, hasSynthesizedSuper, isFirstStatement) {
let mayReplaceThis = false;
const superStatementIndex = superPathDepth < superPath.length ? superPath[superPathDepth] : -1;
const leadingStatementsEnd = superStatementIndex >= 0 ? superStatementIndex : statementsIn.length;
if (isFirstStatement && superStatementIndex >= 0) {
let firstMaterialIndex = statementOffset;
while(isFirstStatement && firstMaterialIndex < superStatementIndex){
const statement = constructor.body.statements[firstMaterialIndex];
if (!isUninitializedVariableStatement(statement) && !isUsingDeclarationStateVariableStatement(statement)) break;
firstMaterialIndex++;
}
isFirstStatement = superStatementIndex === firstMaterialIndex;
}
addRange(statementsOut, visitNodes2(statementsIn, visitor, isStatement, statementOffset, leadingStatementsEnd - statementOffset));
const superStatement = superStatementIndex >= 0 ? statementsIn[superStatementIndex] : void 0;
if (superStatement && isTryStatement(superStatement)) {
const tryBlockStatements = [];
mayReplaceThis = transformConstructorBodyWorker(prologueOut, tryBlockStatements, superStatement.tryBlock.statements, /*statementOffset*/ 0, superPath, superPathDepth + 1, constructor, isDerivedClass, hasSynthesizedSuper, isFirstStatement);
const tryBlockStatementsArray = factory2.createNodeArray(tryBlockStatements);
setTextRange(tryBlockStatementsArray, superStatement.tryBlock.statements);
statementsOut.push(factory2.updateTryStatement(superStatement, factory2.updateBlock(superStatement.tryBlock, tryBlockStatements), visitNode(superStatement.catchClause, visitor, isCatchClause), visitNode(superStatement.finallyBlock, visitor, isBlock)));
} else {
const superCall = superStatement && getSuperCallFromStatement(superStatement);
let superCallExpression;
if (hasSynthesizedSuper) {
superCallExpression = createDefaultSuperCallOrThis();
hierarchyFacts |= 8192 /* ConstructorWithCapturedSuper */ ;
} else if (superCall) {
superCallExpression = visitSuperCallInBody(superCall);
hierarchyFacts |= 8192 /* ConstructorWithCapturedSuper */ ;
}
if (isDerivedClass || superCallExpression) {
if (superCallExpression && superStatementIndex === statementsIn.length - 1 && !(constructor.body.transformFlags & 16384 /* ContainsLexicalThis */ )) {
const superCall2 = cast(cast(superCallExpression, isBinaryExpression).left, isCallExpression);
const returnStatement = factory2.createReturnStatement(superCallExpression);
setCommentRange(returnStatement, getCommentRange(superCall2));
setEmitFlags(superCall2, 3072 /* NoComments */ );
statementsOut.push(returnStatement);
return false;
} else {
if (isFirstStatement) insertCaptureThisForNode(statementsOut, constructor, superCallExpression || createActualThis());
else {
insertCaptureThisForNode(prologueOut, constructor, createActualThis());
if (superCallExpression) addSuperThisCaptureThisForNode(statementsOut, superCallExpression);
}
mayReplaceThis = true;
}
} else insertCaptureThisForNodeIfNeeded(prologueOut, constructor);
}
if (superStatementIndex >= 0) addRange(statementsOut, visitNodes2(statementsIn, visitor, isStatement, superStatementIndex + 1));
return mayReplaceThis;
}
function isUninitializedVariableStatement(node) {
return isVariableStatement(node) && every(node.declarationList.declarations, (decl)=>isIdentifier(decl.name) && !decl.initializer);
}
function isUsingDeclarationStateVariableStatement(node) {
if (!isVariableStatement(node) || node.declarationList.declarations.length !== 1) return false;
const varDecl = node.declarationList.declarations[0];
if (!isIdentifier(varDecl.name) || !varDecl.initializer) return false;
const initializer = varDecl.initializer;
if (!isObjectLiteralExpression(initializer) || initializer.properties.length !== 3) return false;
const [stackProp, errorProp, hasErrorProp] = initializer.properties;
if (!isPropertyAssignment(stackProp) || !isIdentifier(stackProp.name) || idText(stackProp.name) !== "stack" || !isArrayLiteralExpression(stackProp.initializer)) return false;
if (!isPropertyAssignment(errorProp) || !isIdentifier(errorProp.name) || idText(errorProp.name) !== "error" || !isVoidExpression(errorProp.initializer) || !isNumericLiteral(errorProp.initializer.expression)) return false;
if (!isPropertyAssignment(hasErrorProp) || !isIdentifier(hasErrorProp.name) || idText(hasErrorProp.name) !== "hasError" || hasErrorProp.initializer.kind !== 97 /* FalseKeyword */ ) return false;
return true;
}
function transformConstructorBody(constructor, node, extendsClauseElement, hasSynthesizedSuper) {
const isDerivedClass = !!extendsClauseElement && skipOuterExpressions(extendsClauseElement.expression).kind !== 106 /* NullKeyword */ ;
if (!constructor) return createDefaultConstructorBody(node, isDerivedClass);
const prologue = [];
const statements = [];
resumeLexicalEnvironment();
const standardPrologueEnd = factory2.copyStandardPrologue(constructor.body.statements, prologue, /*statementOffset*/ 0);
const superStatementIndices = findSuperStatementIndexPath(constructor.body.statements, standardPrologueEnd);
if (hasSynthesizedSuper || superStatementIndices.length > 0) hierarchyFacts |= 8192 /* ConstructorWithCapturedSuper */ ;
const mayReplaceThis = transformConstructorBodyWorker(prologue, statements, constructor.body.statements, standardPrologueEnd, superStatementIndices, /*superPathDepth*/ 0, constructor, isDerivedClass, hasSynthesizedSuper, /*isFirstStatement*/ true);
addDefaultValueAssignmentsIfNeeded2(prologue, constructor);
addRestParameterIfNeeded(prologue, constructor, hasSynthesizedSuper);
insertCaptureNewTargetIfNeeded(prologue, constructor);
factory2.mergeLexicalEnvironment(prologue, endLexicalEnvironment());
if (mayReplaceThis && !isSufficientlyCoveredByReturnStatements(constructor.body)) statements.push(factory2.createReturnStatement(factory2.createUniqueName("_this", 48 /* FileLevel */ )));
const body = factory2.createBlock(setTextRange(factory2.createNodeArray([
...prologue,
...statements
]), /*location*/ constructor.body.statements), /*multiLine*/ true);
setTextRange(body, constructor.body);
return body;
}
function isSufficientlyCoveredByReturnStatements(statement) {
if (statement.kind === 253 /* ReturnStatement */ ) return true;
else if (statement.kind === 245 /* IfStatement */ ) {
const ifStatement = statement;
if (ifStatement.elseStatement) return isSufficientlyCoveredByReturnStatements(ifStatement.thenStatement) && isSufficientlyCoveredByReturnStatements(ifStatement.elseStatement);
} else if (statement.kind === 241 /* Block */ ) {
const lastStatement = lastOrUndefined(statement.statements);
if (lastStatement && isSufficientlyCoveredByReturnStatements(lastStatement)) return true;
}
return false;
}
function createActualThis() {
return setEmitFlags(factory2.createThis(), 8 /* NoSubstitution */ );
}
function createDefaultSuperCallOrThis() {
return factory2.createLogicalOr(factory2.createLogicalAnd(factory2.createStrictInequality(factory2.createUniqueName("_super", 48 /* FileLevel */ ), factory2.createNull()), factory2.createFunctionApplyCall(factory2.createUniqueName("_super", 48 /* FileLevel */ ), createActualThis(), factory2.createIdentifier("arguments"))), createActualThis());
}
function visitParameter(node) {
if (node.dotDotDotToken) return void 0;
else if (isBindingPattern(node.name)) return setOriginalNode(setTextRange(factory2.createParameterDeclaration(/*modifiers*/ void 0, /*dotDotDotToken*/ void 0, factory2.getGeneratedNameForNode(node), /*questionToken*/ void 0, /*type*/ void 0, /*initializer*/ void 0), /*location*/ node), /*original*/ node);
else if (node.initializer) return setOriginalNode(setTextRange(factory2.createParameterDeclaration(/*modifiers*/ void 0, /*dotDotDotToken*/ void 0, node.name, /*questionToken*/ void 0, /*type*/ void 0, /*initializer*/ void 0), /*location*/ node), /*original*/ node);
else return node;
}
function hasDefaultValueOrBindingPattern(node) {
return node.initializer !== void 0 || isBindingPattern(node.name);
}
function addDefaultValueAssignmentsIfNeeded2(statements, node) {
if (!some(node.parameters, hasDefaultValueOrBindingPattern)) return false;
let added = false;
for (const parameter of node.parameters){
const { name: name, initializer: initializer, dotDotDotToken: dotDotDotToken } = parameter;
if (dotDotDotToken) continue;
if (isBindingPattern(name)) added = insertDefaultValueAssignmentForBindingPattern(statements, parameter, name, initializer) || added;
else if (initializer) {
insertDefaultValueAssignmentForInitializer(statements, parameter, name, initializer);
added = true;
}
}
return added;
}
function insertDefaultValueAssignmentForBindingPattern(statements, parameter, name, initializer) {
if (name.elements.length > 0) {
insertStatementAfterCustomPrologue(statements, setEmitFlags(factory2.createVariableStatement(/*modifiers*/ void 0, factory2.createVariableDeclarationList(flattenDestructuringBinding(parameter, visitor, context, 0 /* All */ , factory2.getGeneratedNameForNode(parameter)))), 2097152 /* CustomPrologue */ ));
return true;
} else if (initializer) {
insertStatementAfterCustomPrologue(statements, setEmitFlags(factory2.createExpressionStatement(factory2.createAssignment(factory2.getGeneratedNameForNode(parameter), Debug.checkDefined(visitNode(initializer, visitor, isExpression)))), 2097152 /* CustomPrologue */ ));
return true;
}
return false;
}
function insertDefaultValueAssignmentForInitializer(statements, parameter, name, initializer) {
initializer = Debug.checkDefined(visitNode(initializer, visitor, isExpression));
const statement = factory2.createIfStatement(factory2.createTypeCheck(factory2.cloneNode(name), "undefined"), setEmitFlags(setTextRange(factory2.createBlock([
factory2.createExpressionStatement(setEmitFlags(setTextRange(factory2.createAssignment(// TODO(rbuckton): Does this need to be parented?
setEmitFlags(setParent(setTextRange(factory2.cloneNode(name), name), name.parent), 96 /* NoSourceMap */ ), setEmitFlags(initializer, 96 /* NoSourceMap */ | getEmitFlags(initializer) | 3072 /* NoComments */ )), parameter), 3072 /* NoComments */ ))
]), parameter), 3905 /* NoComments */ ));
startOnNewLine(statement);
setTextRange(statement, parameter);
setEmitFlags(statement, 2101056 /* NoComments */ );
insertStatementAfterCustomPrologue(statements, statement);
}
function shouldAddRestParameter(node, inConstructorWithSynthesizedSuper) {
return !!(node && node.dotDotDotToken && !inConstructorWithSynthesizedSuper);
}
function addRestParameterIfNeeded(statements, node, inConstructorWithSynthesizedSuper) {
const prologueStatements = [];
const parameter = lastOrUndefined(node.parameters);
if (!shouldAddRestParameter(parameter, inConstructorWithSynthesizedSuper)) return false;
const declarationName = parameter.name.kind === 80 /* Identifier */ ? setParent(setTextRange(factory2.cloneNode(parameter.name), parameter.name), parameter.name.parent) : factory2.createTempVariable(/*recordTempVariable*/ void 0);
setEmitFlags(declarationName, 96 /* NoSourceMap */ );
const expressionName = parameter.name.kind === 80 /* Identifier */ ? factory2.cloneNode(parameter.name) : declarationName;
const restIndex = node.parameters.length - 1;
const temp = factory2.createLoopVariable();
prologueStatements.push(setEmitFlags(setTextRange(factory2.createVariableStatement(/*modifiers*/ void 0, factory2.createVariableDeclarationList([
factory2.createVariableDeclaration(declarationName, /*exclamationToken*/ void 0, /*type*/ void 0, factory2.createArrayLiteralExpression([]))
])), /*location*/ parameter), 2097152 /* CustomPrologue */ ));
const forStatement = factory2.createForStatement(setTextRange(factory2.createVariableDeclarationList([
factory2.createVariableDeclaration(temp, /*exclamationToken*/ void 0, /*type*/ void 0, factory2.createNumericLiteral(restIndex))
]), parameter), setTextRange(factory2.createLessThan(temp, factory2.createPropertyAccessExpression(factory2.createIdentifier("arguments"), "length")), parameter), setTextRange(factory2.createPostfixIncrement(temp), parameter), factory2.createBlock([
startOnNewLine(setTextRange(factory2.createExpressionStatement(factory2.createAssignment(factory2.createElementAccessExpression(expressionName, restIndex === 0 ? temp : factory2.createSubtract(temp, factory2.createNumericLiteral(restIndex))), factory2.createElementAccessExpression(factory2.createIdentifier("arguments"), temp))), /*location*/ parameter))
]));
setEmitFlags(forStatement, 2097152 /* CustomPrologue */ );
startOnNewLine(forStatement);
prologueStatements.push(forStatement);
if (parameter.name.kind !== 80 /* Identifier */ ) prologueStatements.push(setEmitFlags(setTextRange(factory2.createVariableStatement(/*modifiers*/ void 0, factory2.createVariableDeclarationList(flattenDestructuringBinding(parameter, visitor, context, 0 /* All */ , expressionName))), parameter), 2097152 /* CustomPrologue */ ));
insertStatementsAfterCustomPrologue(statements, prologueStatements);
return true;
}
function insertCaptureThisForNodeIfNeeded(statements, node) {
if (hierarchyFacts & 65536 /* CapturedLexicalThis */ && node.kind !== 219 /* ArrowFunction */ ) {
insertCaptureThisForNode(statements, node, factory2.createThis());
return true;
}
return false;
}
function addSuperThisCaptureThisForNode(statements, superExpression) {
enableSubstitutionsForCapturedThis();
const assignSuperExpression = factory2.createExpressionStatement(factory2.createBinaryExpression(factory2.createThis(), 64 /* EqualsToken */ , superExpression));
statements.push(assignSuperExpression);
setCommentRange(assignSuperExpression, getOriginalNode(superExpression).parent);
}
function insertCaptureThisForNode(statements, node, initializer) {
enableSubstitutionsForCapturedThis();
const captureThisStatement = factory2.createVariableStatement(/*modifiers*/ void 0, factory2.createVariableDeclarationList([
factory2.createVariableDeclaration(factory2.createUniqueName("_this", 48 /* FileLevel */ ), /*exclamationToken*/ void 0, /*type*/ void 0, initializer)
]));
setEmitFlags(captureThisStatement, 2100224 /* CustomPrologue */ );
setSourceMapRange(captureThisStatement, node);
insertStatementAfterCustomPrologue(statements, captureThisStatement);
}
function insertCaptureNewTargetIfNeeded(statements, node) {
if (hierarchyFacts & 32768 /* NewTarget */ ) {
let newTarget;
switch(node.kind){
case 219 /* ArrowFunction */ :
return statements;
case 174 /* MethodDeclaration */ :
case 177 /* GetAccessor */ :
case 178 /* SetAccessor */ :
newTarget = factory2.createVoidZero();
break;
case 176 /* Constructor */ :
newTarget = factory2.createPropertyAccessExpression(setEmitFlags(factory2.createThis(), 8 /* NoSubstitution */ ), "constructor");
break;
case 262 /* FunctionDeclaration */ :
case 218 /* FunctionExpression */ :
newTarget = factory2.createConditionalExpression(factory2.createLogicalAnd(setEmitFlags(factory2.createThis(), 8 /* NoSubstitution */ ), factory2.createBinaryExpression(setEmitFlags(factory2.createThis(), 8 /* NoSubstitution */ ), 104 /* InstanceOfKeyword */ , factory2.getLocalName(node))), /*questionToken*/ void 0, factory2.createPropertyAccessExpression(setEmitFlags(factory2.createThis(), 8 /* NoSubstitution */ ), "constructor"), /*colonToken*/ void 0, factory2.createVoidZero());
break;
default:
return Debug.failBadSyntaxKind(node);
}
const captureNewTargetStatement = factory2.createVariableStatement(/*modifiers*/ void 0, factory2.createVariableDeclarationList([
factory2.createVariableDeclaration(factory2.createUniqueName("_newTarget", 48 /* FileLevel */ ), /*exclamationToken*/ void 0, /*type*/ void 0, newTarget)
]));
setEmitFlags(captureNewTargetStatement, 2100224 /* CustomPrologue */ );
insertStatementAfterCustomPrologue(statements, captureNewTargetStatement);
}
return statements;
}
function addClassMembers(statements, node) {
for (const member of node.members)switch(member.kind){
case 240 /* SemicolonClassElement */ :
statements.push(transformSemicolonClassElementToStatement(member));
break;
case 174 /* MethodDeclaration */ :
statements.push(transformClassMethodDeclarationToStatement(getClassMemberPrefix(node, member), member, node));
break;
case 177 /* GetAccessor */ :
case 178 /* SetAccessor */ :
const accessors = getAllAccessorDeclarations(node.members, member);
if (member === accessors.firstAccessor) statements.push(transformAccessorsToStatement(getClassMemberPrefix(node, member), accessors, node));
break;
case 176 /* Constructor */ :
case 175 /* ClassStaticBlockDeclaration */ :
break;
default:
Debug.failBadSyntaxKind(member, currentSourceFile && currentSourceFile.fileName);
break;
}
}
function transformSemicolonClassElementToStatement(member) {
return setTextRange(factory2.createEmptyStatement(), member);
}
function transformClassMethodDeclarationToStatement(receiver, member, container) {
const commentRange = getCommentRange(member);
const sourceMapRange = getSourceMapRange(member);
const memberFunction = transformFunctionLikeToExpression(member, /*location*/ member, /*name*/ void 0, container);
const propertyName = visitNode(member.name, visitor, isPropertyName);
Debug.assert(propertyName);
let e;
if (!isPrivateIdentifier(propertyName) && getUseDefineForClassFields(context.getCompilerOptions())) {
const name = isComputedPropertyName(propertyName) ? propertyName.expression : isIdentifier(propertyName) ? factory2.createStringLiteral(unescapeLeadingUnderscores(propertyName.escapedText)) : propertyName;
e = factory2.createObjectDefinePropertyCall(receiver, name, factory2.createPropertyDescriptor({
value: memberFunction,
enumerable: false,
writable: true,
configurable: true
}));
} else {
const memberName = createMemberAccessForPropertyName(factory2, receiver, propertyName, /*location*/ member.name);
e = factory2.createAssignment(memberName, memberFunction);
}
setEmitFlags(memberFunction, 3072 /* NoComments */ );
setSourceMapRange(memberFunction, sourceMapRange);
const statement = setTextRange(factory2.createExpressionStatement(e), /*location*/ member);
setOriginalNode(statement, member);
setCommentRange(statement, commentRange);
setEmitFlags(statement, 96 /* NoSourceMap */ );
return statement;
}
function transformAccessorsToStatement(receiver, accessors, container) {
const statement = factory2.createExpressionStatement(transformAccessorsToExpression(receiver, accessors, container, /*startsOnNewLine*/ false));
setEmitFlags(statement, 3072 /* NoComments */ );
setSourceMapRange(statement, getSourceMapRange(accessors.firstAccessor));
return statement;
}
function transformAccessorsToExpression(receiver, { firstAccessor: firstAccessor, getAccessor: getAccessor, setAccessor: setAccessor }, container, startsOnNewLine) {
const target = setParent(setTextRange(factory2.cloneNode(receiver), receiver), receiver.parent);
setEmitFlags(target, 3136 /* NoTrailingSourceMap */ );
setSourceMapRange(target, firstAccessor.name);
const visitedAccessorName = visitNode(firstAccessor.name, visitor, isPropertyName);
Debug.assert(visitedAccessorName);
if (isPrivateIdentifier(visitedAccessorName)) return Debug.failBadSyntaxKind(visitedAccessorName, "Encountered unhandled private identifier while transforming ES2015.");
const propertyName = createExpressionForPropertyName(factory2, visitedAccessorName);
setEmitFlags(propertyName, 3104 /* NoLeadingSourceMap */ );
setSourceMapRange(propertyName, firstAccessor.name);
const properties = [];
if (getAccessor) {
const getterFunction = transformFunctionLikeToExpression(getAccessor, /*location*/ void 0, /*name*/ void 0, container);
setSourceMapRange(getterFunction, getSourceMapRange(getAccessor));
setEmitFlags(getterFunction, 1024 /* NoLeadingComments */ );
const getter = factory2.createPropertyAssignment("get", getterFunction);
setCommentRange(getter, getCommentRange(getAccessor));
properties.push(getter);
}
if (setAccessor) {
const setterFunction = transformFunctionLikeToExpression(setAccessor, /*location*/ void 0, /*name*/ void 0, container);
setSourceMapRange(setterFunction, getSourceMapRange(setAccessor));
setEmitFlags(setterFunction, 1024 /* NoLeadingComments */ );
const setter = factory2.createPropertyAssignment("set", setterFunction);
setCommentRange(setter, getCommentRange(setAccessor));
properties.push(setter);
}
properties.push(factory2.createPropertyAssignment("enumerable", getAccessor || setAccessor ? factory2.createFalse() : factory2.createTrue()), factory2.createPropertyAssignment("configurable", factory2.createTrue()));
const call = factory2.createCallExpression(factory2.createPropertyAccessExpression(factory2.createIdentifier("Object"), "defineProperty"), /*typeArguments*/ void 0, [
target,
propertyName,
factory2.createObjectLiteralExpression(properties, /*multiLine*/ true)
]);
if (startsOnNewLine) startOnNewLine(call);
return call;
}
function visitArrowFunction(node) {
if (node.transformFlags & 16384 /* ContainsLexicalThis */ && !(hierarchyFacts & 16384 /* StaticInitializer */ )) hierarchyFacts |= 65536 /* CapturedLexicalThis */ ;
const savedConvertedLoopState = convertedLoopState;
convertedLoopState = void 0;
const ancestorFacts = enterSubtree(15232 /* ArrowFunctionExcludes */ , 66 /* ArrowFunctionIncludes */ );
const func = factory2.createFunctionExpression(/*modifiers*/ void 0, /*asteriskToken*/ void 0, /*name*/ void 0, /*typeParameters*/ void 0, visitParameterList(node.parameters, visitor, context), /*type*/ void 0, transformFunctionBody2(node));
setTextRange(func, node);
setOriginalNode(func, node);
setEmitFlags(func, 16 /* CapturesThis */ );
exitSubtree(ancestorFacts, 0 /* ArrowFunctionSubtreeExcludes */ , 0 /* None */ );
convertedLoopState = savedConvertedLoopState;
return func;
}
function visitFunctionExpression(node) {
const ancestorFacts = getEmitFlags(node) & 524288 /* AsyncFunctionBody */ ? enterSubtree(32662 /* AsyncFunctionBodyExcludes */ , 69 /* AsyncFunctionBodyIncludes */ ) : enterSubtree(32670 /* FunctionExcludes */ , 65 /* FunctionIncludes */ );
const savedConvertedLoopState = convertedLoopState;
convertedLoopState = void 0;
const parameters = visitParameterList(node.parameters, visitor, context);
const body = transformFunctionBody2(node);
const name = hierarchyFacts & 32768 /* NewTarget */ ? factory2.getLocalName(node) : node.name;
exitSubtree(ancestorFacts, 98304 /* FunctionSubtreeExcludes */ , 0 /* None */ );
convertedLoopState = savedConvertedLoopState;
return factory2.updateFunctionExpression(node, /*modifiers*/ void 0, node.asteriskToken, name, /*typeParameters*/ void 0, parameters, /*type*/ void 0, body);
}
function visitFunctionDeclaration(node) {
const savedConvertedLoopState = convertedLoopState;
convertedLoopState = void 0;
const ancestorFacts = enterSubtree(32670 /* FunctionExcludes */ , 65 /* FunctionIncludes */ );
const parameters = visitParameterList(node.parameters, visitor, context);
const body = transformFunctionBody2(node);
const name = hierarchyFacts & 32768 /* NewTarget */ ? factory2.getLocalName(node) : node.name;
exitSubtree(ancestorFacts, 98304 /* FunctionSubtreeExcludes */ , 0 /* None */ );
convertedLoopState = savedConvertedLoopState;
return factory2.updateFunctionDeclaration(node, visitNodes2(node.modifiers, visitor, isModifier), node.asteriskToken, name, /*typeParameters*/ void 0, parameters, /*type*/ void 0, body);
}
function transformFunctionLikeToExpression(node, location, name, container) {
const savedConvertedLoopState = convertedLoopState;
convertedLoopState = void 0;
const ancestorFacts = container && isClassLike(container) && !isStatic(node) ? enterSubtree(32670 /* FunctionExcludes */ , 73 /* NonStaticClassElement */ ) : enterSubtree(32670 /* FunctionExcludes */ , 65 /* FunctionIncludes */ );
const parameters = visitParameterList(node.parameters, visitor, context);
const body = transformFunctionBody2(node);
if (hierarchyFacts & 32768 /* NewTarget */ && !name && (node.kind === 262 /* FunctionDeclaration */ || node.kind === 218 /* FunctionExpression */ )) name = factory2.getGeneratedNameForNode(node);
exitSubtree(ancestorFacts, 98304 /* FunctionSubtreeExcludes */ , 0 /* None */ );
convertedLoopState = savedConvertedLoopState;
return setOriginalNode(setTextRange(factory2.createFunctionExpression(/*modifiers*/ void 0, node.asteriskToken, name, /*typeParameters*/ void 0, parameters, /*type*/ void 0, body), location), /*original*/ node);
}
function transformFunctionBody2(node) {
let multiLine = false;
let singleLine = false;
let statementsLocation;
let closeBraceLocation;
const prologue = [];
const statements = [];
const body = node.body;
let statementOffset;
resumeLexicalEnvironment();
if (isBlock(body)) {
statementOffset = factory2.copyStandardPrologue(body.statements, prologue, 0, /*ensureUseStrict*/ false);
statementOffset = factory2.copyCustomPrologue(body.statements, statements, statementOffset, visitor, isHoistedFunction);
statementOffset = factory2.copyCustomPrologue(body.statements, statements, statementOffset, visitor, isHoistedVariableStatement);
}
multiLine = addDefaultValueAssignmentsIfNeeded2(statements, node) || multiLine;
multiLine = addRestParameterIfNeeded(statements, node, /*inConstructorWithSynthesizedSuper*/ false) || multiLine;
if (isBlock(body)) {
statementOffset = factory2.copyCustomPrologue(body.statements, statements, statementOffset, visitor);
statementsLocation = body.statements;
addRange(statements, visitNodes2(body.statements, visitor, isStatement, statementOffset));
if (!multiLine && body.multiLine) multiLine = true;
} else {
Debug.assert(node.kind === 219 /* ArrowFunction */ );
statementsLocation = moveRangeEnd(body, -1);
const equalsGreaterThanToken = node.equalsGreaterThanToken;
if (!nodeIsSynthesized(equalsGreaterThanToken) && !nodeIsSynthesized(body)) {
if (rangeEndIsOnSameLineAsRangeStart(equalsGreaterThanToken, body, currentSourceFile)) singleLine = true;
else multiLine = true;
}
const expression = visitNode(body, visitor, isExpression);
const returnStatement = factory2.createReturnStatement(expression);
setTextRange(returnStatement, body);
moveSyntheticComments(returnStatement, body);
setEmitFlags(returnStatement, 2880 /* NoTrailingComments */ );
statements.push(returnStatement);
closeBraceLocation = body;
}
factory2.mergeLexicalEnvironment(prologue, endLexicalEnvironment());
insertCaptureNewTargetIfNeeded(prologue, node);
insertCaptureThisForNodeIfNeeded(prologue, node);
if (some(prologue)) multiLine = true;
statements.unshift(...prologue);
if (isBlock(body) && arrayIsEqualTo(statements, body.statements)) return body;
const block = factory2.createBlock(setTextRange(factory2.createNodeArray(statements), statementsLocation), multiLine);
setTextRange(block, node.body);
if (!multiLine && singleLine) setEmitFlags(block, 1 /* SingleLine */ );
if (closeBraceLocation) setTokenSourceMapRange(block, 20 /* CloseBraceToken */ , closeBraceLocation);
setOriginalNode(block, node.body);
return block;
}
function visitBlock(node, isFunctionBody2) {
if (isFunctionBody2) return visitEachChild(node, visitor, context);
const ancestorFacts = hierarchyFacts & 256 /* IterationStatement */ ? enterSubtree(7104 /* IterationStatementBlockExcludes */ , 512 /* IterationStatementBlockIncludes */ ) : enterSubtree(6976 /* BlockExcludes */ , 128 /* BlockIncludes */ );
const updated = visitEachChild(node, visitor, context);
exitSubtree(ancestorFacts, 0 /* None */ , 0 /* None */ );
return updated;
}
function visitExpressionStatement(node) {
return visitEachChild(node, visitorWithUnusedExpressionResult, context);
}
function visitParenthesizedExpression(node, expressionResultIsUnused2) {
return visitEachChild(node, expressionResultIsUnused2 ? visitorWithUnusedExpressionResult : visitor, context);
}
function visitBinaryExpression(node, expressionResultIsUnused2) {
if (isDestructuringAssignment(node)) return flattenDestructuringAssignment(node, visitor, context, 0 /* All */ , !expressionResultIsUnused2);
if (node.operatorToken.kind === 28 /* CommaToken */ ) return factory2.updateBinaryExpression(node, Debug.checkDefined(visitNode(node.left, visitorWithUnusedExpressionResult, isExpression)), node.operatorToken, Debug.checkDefined(visitNode(node.right, expressionResultIsUnused2 ? visitorWithUnusedExpressionResult : visitor, isExpression)));
return visitEachChild(node, visitor, context);
}
function visitCommaListExpression(node, expressionResultIsUnused2) {
if (expressionResultIsUnused2) return visitEachChild(node, visitorWithUnusedExpressionResult, context);
let result;
for(let i = 0; i < node.elements.length; i++){
const element = node.elements[i];
const visited = visitNode(element, i < node.elements.length - 1 ? visitorWithUnusedExpressionResult : visitor, isExpression);
if (result || visited !== element) {
result || (result = node.elements.slice(0, i));
Debug.assert(visited);
result.push(visited);
}
}
const elements = result ? setTextRange(factory2.createNodeArray(result), node.elements) : node.elements;
return factory2.updateCommaListExpression(node, elements);
}
function isVariableStatementOfTypeScriptClassWrapper(node) {
return node.declarationList.declarations.length === 1 && !!node.declarationList.declarations[0].initializer && !!(getInternalEmitFlags(node.declarationList.declarations[0].initializer) & 1 /* TypeScriptClassWrapper */ );
}
function visitVariableStatement(node) {
const ancestorFacts = enterSubtree(0 /* None */ , hasSyntacticModifier(node, 1 /* Export */ ) ? 32 /* ExportedVariableStatement */ : 0 /* None */ );
let updated;
if (convertedLoopState && (node.declarationList.flags & 7 /* BlockScoped */ ) === 0 && !isVariableStatementOfTypeScriptClassWrapper(node)) {
let assignments;
for (const decl of node.declarationList.declarations){
hoistVariableDeclarationDeclaredInConvertedLoop(convertedLoopState, decl);
if (decl.initializer) {
let assignment;
if (isBindingPattern(decl.name)) assignment = flattenDestructuringAssignment(decl, visitor, context, 0 /* All */ );
else {
assignment = factory2.createBinaryExpression(decl.name, 64 /* EqualsToken */ , Debug.checkDefined(visitNode(decl.initializer, visitor, isExpression)));
setTextRange(assignment, decl);
}
assignments = append(assignments, assignment);
}
}
if (assignments) updated = setTextRange(factory2.createExpressionStatement(factory2.inlineExpressions(assignments)), node);
else updated = void 0;
} else updated = visitEachChild(node, visitor, context);
exitSubtree(ancestorFacts, 0 /* None */ , 0 /* None */ );
return updated;
}
function visitVariableDeclarationList(node) {
if (node.flags & 7 /* BlockScoped */ || node.transformFlags & 524288 /* ContainsBindingPattern */ ) {
if (node.flags & 7 /* BlockScoped */ ) enableSubstitutionsForBlockScopedBindings();
const declarations = visitNodes2(node.declarations, node.flags & 1 /* Let */ ? visitVariableDeclarationInLetDeclarationList : visitVariableDeclaration, isVariableDeclaration);
const declarationList = factory2.createVariableDeclarationList(declarations);
setOriginalNode(declarationList, node);
setTextRange(declarationList, node);
setCommentRange(declarationList, node);
if (node.transformFlags & 524288 /* ContainsBindingPattern */ && (isBindingPattern(node.declarations[0].name) || isBindingPattern(last(node.declarations).name))) setSourceMapRange(declarationList, getRangeUnion(declarations));
return declarationList;
}
return visitEachChild(node, visitor, context);
}
function getRangeUnion(declarations) {
let pos = -1, end = -1;
for (const node of declarations){
pos = pos === -1 ? node.pos : node.pos === -1 ? pos : Math.min(pos, node.pos);
end = Math.max(end, node.end);
}
return createRange(pos, end);
}
function shouldEmitExplicitInitializerForLetDeclaration(node) {
const flags = resolver.getNodeCheckFlags(node);
const isCapturedInFunction = flags & 16384 /* CapturedBlockScopedBinding */ ;
const isDeclaredInLoop = flags & 32768 /* BlockScopedBindingInLoop */ ;
const emittedAsTopLevel = (hierarchyFacts & 64 /* TopLevel */ ) !== 0 || isCapturedInFunction && isDeclaredInLoop && (hierarchyFacts & 512 /* IterationStatementBlock */ ) !== 0;
const emitExplicitInitializer = !emittedAsTopLevel && (hierarchyFacts & 4096 /* ForInOrForOfStatement */ ) === 0 && (!resolver.isDeclarationWithCollidingName(node) || isDeclaredInLoop && !isCapturedInFunction && (hierarchyFacts & 6144 /* ForInOrForOfStatement */ ) === 0);
return emitExplicitInitializer;
}
function visitVariableDeclarationInLetDeclarationList(node) {
const name = node.name;
if (isBindingPattern(name)) return visitVariableDeclaration(node);
if (!node.initializer && shouldEmitExplicitInitializerForLetDeclaration(node)) return factory2.updateVariableDeclaration(node, node.name, /*exclamationToken*/ void 0, /*type*/ void 0, factory2.createVoidZero());
return visitEachChild(node, visitor, context);
}
function visitVariableDeclaration(node) {
const ancestorFacts = enterSubtree(32 /* ExportedVariableStatement */ , 0 /* None */ );
let updated;
if (isBindingPattern(node.name)) updated = flattenDestructuringBinding(node, visitor, context, 0 /* All */ , /*rval*/ void 0, (ancestorFacts & 32 /* ExportedVariableStatement */ ) !== 0);
else updated = visitEachChild(node, visitor, context);
exitSubtree(ancestorFacts, 0 /* None */ , 0 /* None */ );
return updated;
}
function recordLabel(node) {
convertedLoopState.labels.set(idText(node.label), true);
}
function resetLabel(node) {
convertedLoopState.labels.set(idText(node.label), false);
}
function visitLabeledStatement(node) {
if (convertedLoopState && !convertedLoopState.labels) convertedLoopState.labels = /* @__PURE__ */ new Map();
const statement = unwrapInnermostStatementOfLabel(node, convertedLoopState && recordLabel);
return isIterationStatement(statement, /*lookInLabeledStatements*/ false) ? visitIterationStatement(statement, /*outermostLabeledStatement*/ node) : factory2.restoreEnclosingLabel(Debug.checkDefined(visitNode(statement, visitor, isStatement, factory2.liftToBlock)), node, convertedLoopState && resetLabel);
}
function visitIterationStatement(node, outermostLabeledStatement) {
switch(node.kind){
case 246 /* DoStatement */ :
case 247 /* WhileStatement */ :
return visitDoOrWhileStatement(node, outermostLabeledStatement);
case 248 /* ForStatement */ :
return visitForStatement(node, outermostLabeledStatement);
case 249 /* ForInStatement */ :
return visitForInStatement(node, outermostLabeledStatement);
case 250 /* ForOfStatement */ :
return visitForOfStatement(node, outermostLabeledStatement);
}
}
function visitIterationStatementWithFacts(excludeFacts, includeFacts, node, outermostLabeledStatement, convert) {
const ancestorFacts = enterSubtree(excludeFacts, includeFacts);
const updated = convertIterationStatementBodyIfNecessary(node, outermostLabeledStatement, ancestorFacts, convert);
exitSubtree(ancestorFacts, 0 /* None */ , 0 /* None */ );
return updated;
}
function visitDoOrWhileStatement(node, outermostLabeledStatement) {
return visitIterationStatementWithFacts(0 /* DoOrWhileStatementExcludes */ , 1280 /* DoOrWhileStatementIncludes */ , node, outermostLabeledStatement);
}
function visitForStatement(node, outermostLabeledStatement) {
return visitIterationStatementWithFacts(5056 /* ForStatementExcludes */ , 3328 /* ForStatementIncludes */ , node, outermostLabeledStatement);
}
function visitEachChildOfForStatement2(node) {
return factory2.updateForStatement(node, visitNode(node.initializer, visitorWithUnusedExpressionResult, isForInitializer), visitNode(node.condition, visitor, isExpression), visitNode(node.incrementor, visitorWithUnusedExpressionResult, isExpression), Debug.checkDefined(visitNode(node.statement, visitor, isStatement, factory2.liftToBlock)));
}
function visitForInStatement(node, outermostLabeledStatement) {
return visitIterationStatementWithFacts(3008 /* ForInOrForOfStatementExcludes */ , 5376 /* ForInOrForOfStatementIncludes */ , node, outermostLabeledStatement);
}
function visitForOfStatement(node, outermostLabeledStatement) {
return visitIterationStatementWithFacts(3008 /* ForInOrForOfStatementExcludes */ , 5376 /* ForInOrForOfStatementIncludes */ , node, outermostLabeledStatement, compilerOptions.downlevelIteration ? convertForOfStatementForIterable : convertForOfStatementForArray);
}
function convertForOfStatementHead(node, boundValue, convertedLoopBodyStatements) {
const statements = [];
const initializer = node.initializer;
if (isVariableDeclarationList(initializer)) {
if (node.initializer.flags & 7 /* BlockScoped */ ) enableSubstitutionsForBlockScopedBindings();
const firstOriginalDeclaration = firstOrUndefined(initializer.declarations);
if (firstOriginalDeclaration && isBindingPattern(firstOriginalDeclaration.name)) {
const declarations = flattenDestructuringBinding(firstOriginalDeclaration, visitor, context, 0 /* All */ , boundValue);
const declarationList = setTextRange(factory2.createVariableDeclarationList(declarations), node.initializer);
setOriginalNode(declarationList, node.initializer);
setSourceMapRange(declarationList, createRange(declarations[0].pos, last(declarations).end));
statements.push(factory2.createVariableStatement(/*modifiers*/ void 0, declarationList));
} else statements.push(setTextRange(factory2.createVariableStatement(/*modifiers*/ void 0, setOriginalNode(setTextRange(factory2.createVariableDeclarationList([
factory2.createVariableDeclaration(firstOriginalDeclaration ? firstOriginalDeclaration.name : factory2.createTempVariable(/*recordTempVariable*/ void 0), /*exclamationToken*/ void 0, /*type*/ void 0, boundValue)
]), moveRangePos(initializer, -1)), initializer)), moveRangeEnd(initializer, -1)));
} else {
const assignment = factory2.createAssignment(initializer, boundValue);
if (isDestructuringAssignment(assignment)) statements.push(factory2.createExpressionStatement(visitBinaryExpression(assignment, /*expressionResultIsUnused*/ true)));
else {
setTextRangeEnd(assignment, initializer.end);
statements.push(setTextRange(factory2.createExpressionStatement(Debug.checkDefined(visitNode(assignment, visitor, isExpression))), moveRangeEnd(initializer, -1)));
}
}
if (convertedLoopBodyStatements) return createSyntheticBlockForConvertedStatements(addRange(statements, convertedLoopBodyStatements));
else {
const statement = visitNode(node.statement, visitor, isStatement, factory2.liftToBlock);
Debug.assert(statement);
if (isBlock(statement)) return factory2.updateBlock(statement, setTextRange(factory2.createNodeArray(concatenate(statements, statement.statements)), statement.statements));
else {
statements.push(statement);
return createSyntheticBlockForConvertedStatements(statements);
}
}
}
function createSyntheticBlockForConvertedStatements(statements) {
return setEmitFlags(factory2.createBlock(factory2.createNodeArray(statements), /*multiLine*/ true), 864 /* NoTokenSourceMaps */ );
}
function convertForOfStatementForArray(node, outermostLabeledStatement, convertedLoopBodyStatements) {
const expression = visitNode(node.expression, visitor, isExpression);
Debug.assert(expression);
const counter = factory2.createLoopVariable();
const rhsReference = isIdentifier(expression) ? factory2.getGeneratedNameForNode(expression) : factory2.createTempVariable(/*recordTempVariable*/ void 0);
setEmitFlags(expression, 96 /* NoSourceMap */ | getEmitFlags(expression));
const forStatement = setTextRange(factory2.createForStatement(/*initializer*/ setEmitFlags(setTextRange(factory2.createVariableDeclarationList([
setTextRange(factory2.createVariableDeclaration(counter, /*exclamationToken*/ void 0, /*type*/ void 0, factory2.createNumericLiteral(0)), moveRangePos(node.expression, -1)),
setTextRange(factory2.createVariableDeclaration(rhsReference, /*exclamationToken*/ void 0, /*type*/ void 0, expression), node.expression)
]), node.expression), 4194304 /* NoHoisting */ ), /*condition*/ setTextRange(factory2.createLessThan(counter, factory2.createPropertyAccessExpression(rhsReference, "length")), node.expression), /*incrementor*/ setTextRange(factory2.createPostfixIncrement(counter), node.expression), /*statement*/ convertForOfStatementHead(node, factory2.createElementAccessExpression(rhsReference, counter), convertedLoopBodyStatements)), /*location*/ node);
setEmitFlags(forStatement, 512 /* NoTokenTrailingSourceMaps */ );
setTextRange(forStatement, node);
return factory2.restoreEnclosingLabel(forStatement, outermostLabeledStatement, convertedLoopState && resetLabel);
}
function convertForOfStatementForIterable(node, outermostLabeledStatement, convertedLoopBodyStatements, ancestorFacts) {
const expression = visitNode(node.expression, visitor, isExpression);
Debug.assert(expression);
const iterator = isIdentifier(expression) ? factory2.getGeneratedNameForNode(expression) : factory2.createTempVariable(/*recordTempVariable*/ void 0);
const result = isIdentifier(expression) ? factory2.getGeneratedNameForNode(iterator) : factory2.createTempVariable(/*recordTempVariable*/ void 0);
const errorRecord = factory2.createUniqueName("e");
const catchVariable = factory2.getGeneratedNameForNode(errorRecord);
const returnMethod = factory2.createTempVariable(/*recordTempVariable*/ void 0);
const values = setTextRange(emitHelpers().createValuesHelper(expression), node.expression);
const next = factory2.createCallExpression(factory2.createPropertyAccessExpression(iterator, "next"), /*typeArguments*/ void 0, []);
hoistVariableDeclaration(errorRecord);
hoistVariableDeclaration(returnMethod);
const initializer = ancestorFacts & 1024 /* IterationContainer */ ? factory2.inlineExpressions([
factory2.createAssignment(errorRecord, factory2.createVoidZero()),
values
]) : values;
const forStatement = setEmitFlags(setTextRange(factory2.createForStatement(/*initializer*/ setEmitFlags(setTextRange(factory2.createVariableDeclarationList([
setTextRange(factory2.createVariableDeclaration(iterator, /*exclamationToken*/ void 0, /*type*/ void 0, initializer), node.expression),
factory2.createVariableDeclaration(result, /*exclamationToken*/ void 0, /*type*/ void 0, next)
]), node.expression), 4194304 /* NoHoisting */ ), /*condition*/ factory2.createLogicalNot(factory2.createPropertyAccessExpression(result, "done")), /*incrementor*/ factory2.createAssignment(result, next), /*statement*/ convertForOfStatementHead(node, factory2.createPropertyAccessExpression(result, "value"), convertedLoopBodyStatements)), /*location*/ node), 512 /* NoTokenTrailingSourceMaps */ );
return factory2.createTryStatement(factory2.createBlock([
factory2.restoreEnclosingLabel(forStatement, outermostLabeledStatement, convertedLoopState && resetLabel)
]), factory2.createCatchClause(factory2.createVariableDeclaration(catchVariable), setEmitFlags(factory2.createBlock([
factory2.createExpressionStatement(factory2.createAssignment(errorRecord, factory2.createObjectLiteralExpression([
factory2.createPropertyAssignment("error", catchVariable)
])))
]), 1 /* SingleLine */ )), factory2.createBlock([
factory2.createTryStatement(/*tryBlock*/ factory2.createBlock([
setEmitFlags(factory2.createIfStatement(factory2.createLogicalAnd(factory2.createLogicalAnd(result, factory2.createLogicalNot(factory2.createPropertyAccessExpression(result, "done"))), factory2.createAssignment(returnMethod, factory2.createPropertyAccessExpression(iterator, "return"))), factory2.createExpressionStatement(factory2.createFunctionCallCall(returnMethod, iterator, []))), 1 /* SingleLine */ )
]), /*catchClause*/ void 0, /*finallyBlock*/ setEmitFlags(factory2.createBlock([
setEmitFlags(factory2.createIfStatement(errorRecord, factory2.createThrowStatement(factory2.createPropertyAccessExpression(errorRecord, "error"))), 1 /* SingleLine */ )
]), 1 /* SingleLine */ ))
]));
}
function visitObjectLiteralExpression(node) {
const properties = node.properties;
let numInitialProperties = -1, hasComputed = false;
for(let i = 0; i < properties.length; i++){
const property = properties[i];
if (property.transformFlags & 1048576 /* ContainsYield */ && hierarchyFacts & 4 /* AsyncFunctionBody */ || (hasComputed = Debug.checkDefined(property.name).kind === 167 /* ComputedPropertyName */ )) {
numInitialProperties = i;
break;
}
}
if (numInitialProperties < 0) return visitEachChild(node, visitor, context);
const temp = factory2.createTempVariable(hoistVariableDeclaration);
const expressions = [];
const assignment = factory2.createAssignment(temp, setEmitFlags(factory2.createObjectLiteralExpression(visitNodes2(properties, visitor, isObjectLiteralElementLike, 0, numInitialProperties), node.multiLine), hasComputed ? 131072 /* Indented */ : 0));
if (node.multiLine) startOnNewLine(assignment);
expressions.push(assignment);
addObjectLiteralMembers(expressions, node, temp, numInitialProperties);
expressions.push(node.multiLine ? startOnNewLine(setParent(setTextRange(factory2.cloneNode(temp), temp), temp.parent)) : temp);
return factory2.inlineExpressions(expressions);
}
function shouldConvertPartOfIterationStatement(node) {
return (resolver.getNodeCheckFlags(node) & 8192 /* ContainsCapturedBlockScopeBinding */ ) !== 0;
}
function shouldConvertInitializerOfForStatement(node) {
return isForStatement(node) && !!node.initializer && shouldConvertPartOfIterationStatement(node.initializer);
}
function shouldConvertConditionOfForStatement(node) {
return isForStatement(node) && !!node.condition && shouldConvertPartOfIterationStatement(node.condition);
}
function shouldConvertIncrementorOfForStatement(node) {
return isForStatement(node) && !!node.incrementor && shouldConvertPartOfIterationStatement(node.incrementor);
}
function shouldConvertIterationStatement(node) {
return shouldConvertBodyOfIterationStatement(node) || shouldConvertInitializerOfForStatement(node);
}
function shouldConvertBodyOfIterationStatement(node) {
return (resolver.getNodeCheckFlags(node) & 4096 /* LoopWithCapturedBlockScopedBinding */ ) !== 0;
}
function hoistVariableDeclarationDeclaredInConvertedLoop(state, node) {
if (!state.hoistedLocalVariables) state.hoistedLocalVariables = [];
visit(node.name);
function visit(node2) {
if (node2.kind === 80 /* Identifier */ ) state.hoistedLocalVariables.push(node2);
else {
for (const element of node2.elements)if (!isOmittedExpression(element)) visit(element.name);
}
}
}
function convertIterationStatementBodyIfNecessary(node, outermostLabeledStatement, ancestorFacts, convert) {
if (!shouldConvertIterationStatement(node)) {
let saveAllowedNonLabeledJumps;
if (convertedLoopState) {
saveAllowedNonLabeledJumps = convertedLoopState.allowedNonLabeledJumps;
convertedLoopState.allowedNonLabeledJumps = 6 /* Continue */ ;
}
const result = convert ? convert(node, outermostLabeledStatement, /*convertedLoopBodyStatements*/ void 0, ancestorFacts) : factory2.restoreEnclosingLabel(isForStatement(node) ? visitEachChildOfForStatement2(node) : visitEachChild(node, visitor, context), outermostLabeledStatement, convertedLoopState && resetLabel);
if (convertedLoopState) convertedLoopState.allowedNonLabeledJumps = saveAllowedNonLabeledJumps;
return result;
}
const currentState = createConvertedLoopState(node);
const statements = [];
const outerConvertedLoopState = convertedLoopState;
convertedLoopState = currentState;
const initializerFunction = shouldConvertInitializerOfForStatement(node) ? createFunctionForInitializerOfForStatement(node, currentState) : void 0;
const bodyFunction = shouldConvertBodyOfIterationStatement(node) ? createFunctionForBodyOfIterationStatement(node, currentState, outerConvertedLoopState) : void 0;
convertedLoopState = outerConvertedLoopState;
if (initializerFunction) statements.push(initializerFunction.functionDeclaration);
if (bodyFunction) statements.push(bodyFunction.functionDeclaration);
addExtraDeclarationsForConvertedLoop(statements, currentState, outerConvertedLoopState);
if (initializerFunction) statements.push(generateCallToConvertedLoopInitializer(initializerFunction.functionName, initializerFunction.containsYield));
let loop;
if (bodyFunction) {
if (convert) loop = convert(node, outermostLabeledStatement, bodyFunction.part, ancestorFacts);
else {
const clone2 = convertIterationStatementCore(node, initializerFunction, factory2.createBlock(bodyFunction.part, /*multiLine*/ true));
loop = factory2.restoreEnclosingLabel(clone2, outermostLabeledStatement, convertedLoopState && resetLabel);
}
} else {
const clone2 = convertIterationStatementCore(node, initializerFunction, Debug.checkDefined(visitNode(node.statement, visitor, isStatement, factory2.liftToBlock)));
loop = factory2.restoreEnclosingLabel(clone2, outermostLabeledStatement, convertedLoopState && resetLabel);
}
statements.push(loop);
return statements;
}
function convertIterationStatementCore(node, initializerFunction, convertedLoopBody) {
switch(node.kind){
case 248 /* ForStatement */ :
return convertForStatement(node, initializerFunction, convertedLoopBody);
case 249 /* ForInStatement */ :
return convertForInStatement(node, convertedLoopBody);
case 250 /* ForOfStatement */ :
return convertForOfStatement(node, convertedLoopBody);
case 246 /* DoStatement */ :
return convertDoStatement(node, convertedLoopBody);
case 247 /* WhileStatement */ :
return convertWhileStatement(node, convertedLoopBody);
default:
return Debug.failBadSyntaxKind(node, "IterationStatement expected");
}
}
function convertForStatement(node, initializerFunction, convertedLoopBody) {
const shouldConvertCondition = node.condition && shouldConvertPartOfIterationStatement(node.condition);
const shouldConvertIncrementor = shouldConvertCondition || node.incrementor && shouldConvertPartOfIterationStatement(node.incrementor);
return factory2.updateForStatement(node, visitNode(initializerFunction ? initializerFunction.part : node.initializer, visitorWithUnusedExpressionResult, isForInitializer), visitNode(shouldConvertCondition ? void 0 : node.condition, visitor, isExpression), visitNode(shouldConvertIncrementor ? void 0 : node.incrementor, visitorWithUnusedExpressionResult, isExpression), convertedLoopBody);
}
function convertForOfStatement(node, convertedLoopBody) {
return factory2.updateForOfStatement(node, /*awaitModifier*/ void 0, Debug.checkDefined(visitNode(node.initializer, visitor, isForInitializer)), Debug.checkDefined(visitNode(node.expression, visitor, isExpression)), convertedLoopBody);
}
function convertForInStatement(node, convertedLoopBody) {
return factory2.updateForInStatement(node, Debug.checkDefined(visitNode(node.initializer, visitor, isForInitializer)), Debug.checkDefined(visitNode(node.expression, visitor, isExpression)), convertedLoopBody);
}
function convertDoStatement(node, convertedLoopBody) {
return factory2.updateDoStatement(node, convertedLoopBody, Debug.checkDefined(visitNode(node.expression, visitor, isExpression)));
}
function convertWhileStatement(node, convertedLoopBody) {
return factory2.updateWhileStatement(node, Debug.checkDefined(visitNode(node.expression, visitor, isExpression)), convertedLoopBody);
}
function createConvertedLoopState(node) {
let loopInitializer;
switch(node.kind){
case 248 /* ForStatement */ :
case 249 /* ForInStatement */ :
case 250 /* ForOfStatement */ :
const initializer = node.initializer;
if (initializer && initializer.kind === 261 /* VariableDeclarationList */ ) loopInitializer = initializer;
break;
}
const loopParameters = [];
const loopOutParameters = [];
if (loopInitializer && getCombinedNodeFlags(loopInitializer) & 7 /* BlockScoped */ ) {
const hasCapturedBindingsInForHead = shouldConvertInitializerOfForStatement(node) || shouldConvertConditionOfForStatement(node) || shouldConvertIncrementorOfForStatement(node);
for (const decl of loopInitializer.declarations)processLoopVariableDeclaration(node, decl, loopParameters, loopOutParameters, hasCapturedBindingsInForHead);
}
const currentState = {
loopParameters: loopParameters,
loopOutParameters: loopOutParameters
};
if (convertedLoopState) {
if (convertedLoopState.argumentsName) currentState.argumentsName = convertedLoopState.argumentsName;
if (convertedLoopState.thisName) currentState.thisName = convertedLoopState.thisName;
if (convertedLoopState.hoistedLocalVariables) currentState.hoistedLocalVariables = convertedLoopState.hoistedLocalVariables;
}
return currentState;
}
function addExtraDeclarationsForConvertedLoop(statements, state, outerState) {
let extraVariableDeclarations;
if (state.argumentsName) {
if (outerState) outerState.argumentsName = state.argumentsName;
else (extraVariableDeclarations || (extraVariableDeclarations = [])).push(factory2.createVariableDeclaration(state.argumentsName, /*exclamationToken*/ void 0, /*type*/ void 0, factory2.createIdentifier("arguments")));
}
if (state.thisName) {
if (outerState) outerState.thisName = state.thisName;
else (extraVariableDeclarations || (extraVariableDeclarations = [])).push(factory2.createVariableDeclaration(state.thisName, /*exclamationToken*/ void 0, /*type*/ void 0, factory2.createIdentifier("this")));
}
if (state.hoistedLocalVariables) {
if (outerState) outerState.hoistedLocalVariables = state.hoistedLocalVariables;
else {
if (!extraVariableDeclarations) extraVariableDeclarations = [];
for (const identifier of state.hoistedLocalVariables)extraVariableDeclarations.push(factory2.createVariableDeclaration(identifier));
}
}
if (state.loopOutParameters.length) {
if (!extraVariableDeclarations) extraVariableDeclarations = [];
for (const outParam of state.loopOutParameters)extraVariableDeclarations.push(factory2.createVariableDeclaration(outParam.outParamName));
}
if (state.conditionVariable) {
if (!extraVariableDeclarations) extraVariableDeclarations = [];
extraVariableDeclarations.push(factory2.createVariableDeclaration(state.conditionVariable, /*exclamationToken*/ void 0, /*type*/ void 0, factory2.createFalse()));
}
if (extraVariableDeclarations) statements.push(factory2.createVariableStatement(/*modifiers*/ void 0, factory2.createVariableDeclarationList(extraVariableDeclarations)));
}
function createOutVariable(p) {
return factory2.createVariableDeclaration(p.originalName, /*exclamationToken*/ void 0, /*type*/ void 0, p.outParamName);
}
function createFunctionForInitializerOfForStatement(node, currentState) {
const functionName = factory2.createUniqueName("_loop_init");
const containsYield = (node.initializer.transformFlags & 1048576 /* ContainsYield */ ) !== 0;
let emitFlags = 0 /* None */ ;
if (currentState.containsLexicalThis) emitFlags |= 16 /* CapturesThis */ ;
if (containsYield && hierarchyFacts & 4 /* AsyncFunctionBody */ ) emitFlags |= 524288 /* AsyncFunctionBody */ ;
const statements = [];
statements.push(factory2.createVariableStatement(/*modifiers*/ void 0, node.initializer));
copyOutParameters(currentState.loopOutParameters, 2 /* Initializer */ , 1 /* ToOutParameter */ , statements);
const functionDeclaration = factory2.createVariableStatement(/*modifiers*/ void 0, setEmitFlags(factory2.createVariableDeclarationList([
factory2.createVariableDeclaration(functionName, /*exclamationToken*/ void 0, /*type*/ void 0, setEmitFlags(factory2.createFunctionExpression(/*modifiers*/ void 0, containsYield ? factory2.createToken(42 /* AsteriskToken */ ) : void 0, /*name*/ void 0, /*typeParameters*/ void 0, /*parameters*/ void 0, /*type*/ void 0, Debug.checkDefined(visitNode(factory2.createBlock(statements, /*multiLine*/ true), visitor, isBlock))), emitFlags))
]), 4194304 /* NoHoisting */ ));
const part = factory2.createVariableDeclarationList(map(currentState.loopOutParameters, createOutVariable));
return {
functionName: functionName,
containsYield: containsYield,
functionDeclaration: functionDeclaration,
part: part
};
}
function createFunctionForBodyOfIterationStatement(node, currentState, outerState) {
const functionName = factory2.createUniqueName("_loop");
startLexicalEnvironment();
const statement = visitNode(node.statement, visitor, isStatement, factory2.liftToBlock);
const lexicalEnvironment = endLexicalEnvironment();
const statements = [];
if (shouldConvertConditionOfForStatement(node) || shouldConvertIncrementorOfForStatement(node)) {
currentState.conditionVariable = factory2.createUniqueName("inc");
if (node.incrementor) statements.push(factory2.createIfStatement(currentState.conditionVariable, factory2.createExpressionStatement(Debug.checkDefined(visitNode(node.incrementor, visitor, isExpression))), factory2.createExpressionStatement(factory2.createAssignment(currentState.conditionVariable, factory2.createTrue()))));
else statements.push(factory2.createIfStatement(factory2.createLogicalNot(currentState.conditionVariable), factory2.createExpressionStatement(factory2.createAssignment(currentState.conditionVariable, factory2.createTrue()))));
if (shouldConvertConditionOfForStatement(node)) statements.push(factory2.createIfStatement(factory2.createPrefixUnaryExpression(54 /* ExclamationToken */ , Debug.checkDefined(visitNode(node.condition, visitor, isExpression))), Debug.checkDefined(visitNode(factory2.createBreakStatement(), visitor, isStatement))));
}
Debug.assert(statement);
if (isBlock(statement)) addRange(statements, statement.statements);
else statements.push(statement);
copyOutParameters(currentState.loopOutParameters, 1 /* Body */ , 1 /* ToOutParameter */ , statements);
insertStatementsAfterStandardPrologue(statements, lexicalEnvironment);
const loopBody = factory2.createBlock(statements, /*multiLine*/ true);
if (isBlock(statement)) setOriginalNode(loopBody, statement);
const containsYield = (node.statement.transformFlags & 1048576 /* ContainsYield */ ) !== 0;
let emitFlags = 1048576 /* ReuseTempVariableScope */ ;
if (currentState.containsLexicalThis) emitFlags |= 16 /* CapturesThis */ ;
if (containsYield && (hierarchyFacts & 4 /* AsyncFunctionBody */ ) !== 0) emitFlags |= 524288 /* AsyncFunctionBody */ ;
const functionDeclaration = factory2.createVariableStatement(/*modifiers*/ void 0, setEmitFlags(factory2.createVariableDeclarationList([
factory2.createVariableDeclaration(functionName, /*exclamationToken*/ void 0, /*type*/ void 0, setEmitFlags(factory2.createFunctionExpression(/*modifiers*/ void 0, containsYield ? factory2.createToken(42 /* AsteriskToken */ ) : void 0, /*name*/ void 0, /*typeParameters*/ void 0, currentState.loopParameters, /*type*/ void 0, loopBody), emitFlags))
]), 4194304 /* NoHoisting */ ));
const part = generateCallToConvertedLoop(functionName, currentState, outerState, containsYield);
return {
functionName: functionName,
containsYield: containsYield,
functionDeclaration: functionDeclaration,
part: part
};
}
function copyOutParameter(outParam, copyDirection) {
const source = copyDirection === 0 /* ToOriginal */ ? outParam.outParamName : outParam.originalName;
const target = copyDirection === 0 /* ToOriginal */ ? outParam.originalName : outParam.outParamName;
return factory2.createBinaryExpression(target, 64 /* EqualsToken */ , source);
}
function copyOutParameters(outParams, partFlags, copyDirection, statements) {
for (const outParam of outParams)if (outParam.flags & partFlags) statements.push(factory2.createExpressionStatement(copyOutParameter(outParam, copyDirection)));
}
function generateCallToConvertedLoopInitializer(initFunctionExpressionName, containsYield) {
const call = factory2.createCallExpression(initFunctionExpressionName, /*typeArguments*/ void 0, []);
const callResult = containsYield ? factory2.createYieldExpression(factory2.createToken(42 /* AsteriskToken */ ), setEmitFlags(call, 8388608 /* Iterator */ )) : call;
return factory2.createExpressionStatement(callResult);
}
function generateCallToConvertedLoop(loopFunctionExpressionName, state, outerState, containsYield) {
const statements = [];
const isSimpleLoop = !(state.nonLocalJumps & -5 /* Continue */ ) && !state.labeledNonLocalBreaks && !state.labeledNonLocalContinues;
const call = factory2.createCallExpression(loopFunctionExpressionName, /*typeArguments*/ void 0, map(state.loopParameters, (p)=>p.name));
const callResult = containsYield ? factory2.createYieldExpression(factory2.createToken(42 /* AsteriskToken */ ), setEmitFlags(call, 8388608 /* Iterator */ )) : call;
if (isSimpleLoop) {
statements.push(factory2.createExpressionStatement(callResult));
copyOutParameters(state.loopOutParameters, 1 /* Body */ , 0 /* ToOriginal */ , statements);
} else {
const loopResultName = factory2.createUniqueName("state");
const stateVariable = factory2.createVariableStatement(/*modifiers*/ void 0, factory2.createVariableDeclarationList([
factory2.createVariableDeclaration(loopResultName, /*exclamationToken*/ void 0, /*type*/ void 0, callResult)
]));
statements.push(stateVariable);
copyOutParameters(state.loopOutParameters, 1 /* Body */ , 0 /* ToOriginal */ , statements);
if (state.nonLocalJumps & 8 /* Return */ ) {
let returnStatement;
if (outerState) {
outerState.nonLocalJumps |= 8 /* Return */ ;
returnStatement = factory2.createReturnStatement(loopResultName);
} else returnStatement = factory2.createReturnStatement(factory2.createPropertyAccessExpression(loopResultName, "value"));
statements.push(factory2.createIfStatement(factory2.createTypeCheck(loopResultName, "object"), returnStatement));
}
if (state.nonLocalJumps & 2 /* Break */ ) statements.push(factory2.createIfStatement(factory2.createStrictEquality(loopResultName, factory2.createStringLiteral("break")), factory2.createBreakStatement()));
if (state.labeledNonLocalBreaks || state.labeledNonLocalContinues) {
const caseClauses = [];
processLabeledJumps(state.labeledNonLocalBreaks, /*isBreak*/ true, loopResultName, outerState, caseClauses);
processLabeledJumps(state.labeledNonLocalContinues, /*isBreak*/ false, loopResultName, outerState, caseClauses);
statements.push(factory2.createSwitchStatement(loopResultName, factory2.createCaseBlock(caseClauses)));
}
}
return statements;
}
function setLabeledJump(state, isBreak, labelText, labelMarker) {
if (isBreak) {
if (!state.labeledNonLocalBreaks) state.labeledNonLocalBreaks = /* @__PURE__ */ new Map();
state.labeledNonLocalBreaks.set(labelText, labelMarker);
} else {
if (!state.labeledNonLocalContinues) state.labeledNonLocalContinues = /* @__PURE__ */ new Map();
state.labeledNonLocalContinues.set(labelText, labelMarker);
}
}
function processLabeledJumps(table, isBreak, loopResultName, outerLoop, caseClauses) {
if (!table) return;
table.forEach((labelMarker, labelText)=>{
const statements = [];
if (!outerLoop || outerLoop.labels && outerLoop.labels.get(labelText)) {
const label = factory2.createIdentifier(labelText);
statements.push(isBreak ? factory2.createBreakStatement(label) : factory2.createContinueStatement(label));
} else {
setLabeledJump(outerLoop, isBreak, labelText, labelMarker);
statements.push(factory2.createReturnStatement(loopResultName));
}
caseClauses.push(factory2.createCaseClause(factory2.createStringLiteral(labelMarker), statements));
});
}
function processLoopVariableDeclaration(container, decl, loopParameters, loopOutParameters, hasCapturedBindingsInForHead) {
const name = decl.name;
if (isBindingPattern(name)) {
for (const element of name.elements)if (!isOmittedExpression(element)) processLoopVariableDeclaration(container, element, loopParameters, loopOutParameters, hasCapturedBindingsInForHead);
} else {
loopParameters.push(factory2.createParameterDeclaration(/*modifiers*/ void 0, /*dotDotDotToken*/ void 0, name));
const checkFlags = resolver.getNodeCheckFlags(decl);
if (checkFlags & 65536 /* NeedsLoopOutParameter */ || hasCapturedBindingsInForHead) {
const outParamName = factory2.createUniqueName("out_" + idText(name));
let flags = 0 /* None */ ;
if (checkFlags & 65536 /* NeedsLoopOutParameter */ ) flags |= 1 /* Body */ ;
if (isForStatement(container)) {
if (container.initializer && resolver.isBindingCapturedByNode(container.initializer, decl)) flags |= 2 /* Initializer */ ;
if (container.condition && resolver.isBindingCapturedByNode(container.condition, decl) || container.incrementor && resolver.isBindingCapturedByNode(container.incrementor, decl)) flags |= 1 /* Body */ ;
}
loopOutParameters.push({
flags: flags,
originalName: name,
outParamName: outParamName
});
}
}
}
function addObjectLiteralMembers(expressions, node, receiver, start) {
const properties = node.properties;
const numProperties = properties.length;
for(let i = start; i < numProperties; i++){
const property = properties[i];
switch(property.kind){
case 177 /* GetAccessor */ :
case 178 /* SetAccessor */ :
const accessors = getAllAccessorDeclarations(node.properties, property);
if (property === accessors.firstAccessor) expressions.push(transformAccessorsToExpression(receiver, accessors, node, !!node.multiLine));
break;
case 174 /* MethodDeclaration */ :
expressions.push(transformObjectLiteralMethodDeclarationToExpression(property, receiver, node, node.multiLine));
break;
case 303 /* PropertyAssignment */ :
expressions.push(transformPropertyAssignmentToExpression(property, receiver, node.multiLine));
break;
case 304 /* ShorthandPropertyAssignment */ :
expressions.push(transformShorthandPropertyAssignmentToExpression(property, receiver, node.multiLine));
break;
default:
Debug.failBadSyntaxKind(node);
break;
}
}
}
function transformPropertyAssignmentToExpression(property, receiver, startsOnNewLine) {
const expression = factory2.createAssignment(createMemberAccessForPropertyName(factory2, receiver, Debug.checkDefined(visitNode(property.name, visitor, isPropertyName))), Debug.checkDefined(visitNode(property.initializer, visitor, isExpression)));
setTextRange(expression, property);
if (startsOnNewLine) startOnNewLine(expression);
return expression;
}
function transformShorthandPropertyAssignmentToExpression(property, receiver, startsOnNewLine) {
const expression = factory2.createAssignment(createMemberAccessForPropertyName(factory2, receiver, Debug.checkDefined(visitNode(property.name, visitor, isPropertyName))), factory2.cloneNode(property.name));
setTextRange(expression, property);
if (startsOnNewLine) startOnNewLine(expression);
return expression;
}
function transformObjectLiteralMethodDeclarationToExpression(method, receiver, container, startsOnNewLine) {
const expression = factory2.createAssignment(createMemberAccessForPropertyName(factory2, receiver, Debug.checkDefined(visitNode(method.name, visitor, isPropertyName))), transformFunctionLikeToExpression(method, /*location*/ method, /*name*/ void 0, container));
setTextRange(expression, method);
if (startsOnNewLine) startOnNewLine(expression);
return expression;
}
function visitCatchClause(node) {
const ancestorFacts = enterSubtree(7104 /* BlockScopeExcludes */ , 0 /* BlockScopeIncludes */ );
let updated;
Debug.assert(!!node.variableDeclaration, "Catch clause variable should always be present when downleveling ES2015.");
if (isBindingPattern(node.variableDeclaration.name)) {
const temp = factory2.createTempVariable(/*recordTempVariable*/ void 0);
const newVariableDeclaration = factory2.createVariableDeclaration(temp);
setTextRange(newVariableDeclaration, node.variableDeclaration);
const vars = flattenDestructuringBinding(node.variableDeclaration, visitor, context, 0 /* All */ , temp);
const list = factory2.createVariableDeclarationList(vars);
setTextRange(list, node.variableDeclaration);
const destructure = factory2.createVariableStatement(/*modifiers*/ void 0, list);
updated = factory2.updateCatchClause(node, newVariableDeclaration, addStatementToStartOfBlock(node.block, destructure));
} else updated = visitEachChild(node, visitor, context);
exitSubtree(ancestorFacts, 0 /* None */ , 0 /* None */ );
return updated;
}
function addStatementToStartOfBlock(block, statement) {
const transformedStatements = visitNodes2(block.statements, visitor, isStatement);
return factory2.updateBlock(block, [
statement,
...transformedStatements
]);
}
function visitMethodDeclaration(node) {
Debug.assert(!isComputedPropertyName(node.name));
const functionExpression = transformFunctionLikeToExpression(node, /*location*/ moveRangePos(node, -1), /*name*/ void 0, /*container*/ void 0);
setEmitFlags(functionExpression, 1024 /* NoLeadingComments */ | getEmitFlags(functionExpression));
return setTextRange(factory2.createPropertyAssignment(node.name, functionExpression), /*location*/ node);
}
function visitAccessorDeclaration(node) {
Debug.assert(!isComputedPropertyName(node.name));
const savedConvertedLoopState = convertedLoopState;
convertedLoopState = void 0;
const ancestorFacts = enterSubtree(32670 /* FunctionExcludes */ , 65 /* FunctionIncludes */ );
let updated;
const parameters = visitParameterList(node.parameters, visitor, context);
const body = transformFunctionBody2(node);
if (node.kind === 177 /* GetAccessor */ ) updated = factory2.updateGetAccessorDeclaration(node, node.modifiers, node.name, parameters, node.type, body);
else updated = factory2.updateSetAccessorDeclaration(node, node.modifiers, node.name, parameters, body);
exitSubtree(ancestorFacts, 98304 /* FunctionSubtreeExcludes */ , 0 /* None */ );
convertedLoopState = savedConvertedLoopState;
return updated;
}
function visitShorthandPropertyAssignment(node) {
return setTextRange(factory2.createPropertyAssignment(node.name, visitIdentifier(factory2.cloneNode(node.name))), /*location*/ node);
}
function visitComputedPropertyName(node) {
return visitEachChild(node, visitor, context);
}
function visitYieldExpression(node) {
return visitEachChild(node, visitor, context);
}
function visitArrayLiteralExpression(node) {
if (some(node.elements, isSpreadElement)) return transformAndSpreadElements(node.elements, /*isArgumentList*/ false, !!node.multiLine, /*hasTrailingComma*/ !!node.elements.hasTrailingComma);
return visitEachChild(node, visitor, context);
}
function visitCallExpression(node) {
if (getInternalEmitFlags(node) & 1 /* TypeScriptClassWrapper */ ) return visitTypeScriptClassWrapper(node);
const expression = skipOuterExpressions(node.expression);
if (expression.kind === 108 /* SuperKeyword */ || isSuperProperty(expression) || some(node.arguments, isSpreadElement)) return visitCallExpressionWithPotentialCapturedThisAssignment(node, /*assignToCapturedThis*/ true);
return factory2.updateCallExpression(node, Debug.checkDefined(visitNode(node.expression, callExpressionVisitor, isExpression)), /*typeArguments*/ void 0, visitNodes2(node.arguments, visitor, isExpression));
}
function visitTypeScriptClassWrapper(node) {
const body = cast(cast(skipOuterExpressions(node.expression), isArrowFunction).body, isBlock);
const isVariableStatementWithInitializer = (stmt)=>isVariableStatement(stmt) && !!first(stmt.declarationList.declarations).initializer;
const savedConvertedLoopState = convertedLoopState;
convertedLoopState = void 0;
const bodyStatements = visitNodes2(body.statements, classWrapperStatementVisitor, isStatement);
convertedLoopState = savedConvertedLoopState;
const classStatements = filter(bodyStatements, isVariableStatementWithInitializer);
const remainingStatements = filter(bodyStatements, (stmt)=>!isVariableStatementWithInitializer(stmt));
const varStatement = cast(first(classStatements), isVariableStatement);
const variable = varStatement.declarationList.declarations[0];
const initializer = skipOuterExpressions(variable.initializer);
let aliasAssignment = tryCast(initializer, isAssignmentExpression);
if (!aliasAssignment && isBinaryExpression(initializer) && initializer.operatorToken.kind === 28 /* CommaToken */ ) aliasAssignment = tryCast(initializer.left, isAssignmentExpression);
const call = cast(aliasAssignment ? skipOuterExpressions(aliasAssignment.right) : initializer, isCallExpression);
const func = cast(skipOuterExpressions(call.expression), isFunctionExpression);
const funcStatements = func.body.statements;
let classBodyStart = 0;
let classBodyEnd = -1;
const statements = [];
if (aliasAssignment) {
const extendsCall = tryCast(funcStatements[classBodyStart], isExpressionStatement);
if (extendsCall) {
statements.push(extendsCall);
classBodyStart++;
}
statements.push(funcStatements[classBodyStart]);
classBodyStart++;
statements.push(factory2.createExpressionStatement(factory2.createAssignment(aliasAssignment.left, cast(variable.name, isIdentifier))));
}
while(!isReturnStatement(elementAt(funcStatements, classBodyEnd)))classBodyEnd--;
addRange(statements, funcStatements, classBodyStart, classBodyEnd);
if (classBodyEnd < -1) addRange(statements, funcStatements, classBodyEnd + 1);
const returnStatement = tryCast(elementAt(funcStatements, classBodyEnd), isReturnStatement);
for (const statement of remainingStatements)if (isReturnStatement(statement) && (returnStatement == null ? void 0 : returnStatement.expression) && !isIdentifier(returnStatement.expression)) statements.push(returnStatement);
else statements.push(statement);
addRange(statements, classStatements, /*start*/ 1);
return factory2.restoreOuterExpressions(node.expression, factory2.restoreOuterExpressions(variable.initializer, factory2.restoreOuterExpressions(aliasAssignment && aliasAssignment.right, factory2.updateCallExpression(call, factory2.restoreOuterExpressions(call.expression, factory2.updateFunctionExpression(func, /*modifiers*/ void 0, /*asteriskToken*/ void 0, /*name*/ void 0, /*typeParameters*/ void 0, func.parameters, /*type*/ void 0, factory2.updateBlock(func.body, statements))), /*typeArguments*/ void 0, call.arguments))));
}
function visitSuperCallInBody(node) {
return visitCallExpressionWithPotentialCapturedThisAssignment(node, /*assignToCapturedThis*/ false);
}
function visitCallExpressionWithPotentialCapturedThisAssignment(node, assignToCapturedThis) {
if (node.transformFlags & 32768 /* ContainsRestOrSpread */ || node.expression.kind === 108 /* SuperKeyword */ || isSuperProperty(skipOuterExpressions(node.expression))) {
const { target: target, thisArg: thisArg } = factory2.createCallBinding(node.expression, hoistVariableDeclaration);
if (node.expression.kind === 108 /* SuperKeyword */ ) setEmitFlags(thisArg, 8 /* NoSubstitution */ );
let resultingCall;
if (node.transformFlags & 32768 /* ContainsRestOrSpread */ ) resultingCall = factory2.createFunctionApplyCall(Debug.checkDefined(visitNode(target, callExpressionVisitor, isExpression)), node.expression.kind === 108 /* SuperKeyword */ ? thisArg : Debug.checkDefined(visitNode(thisArg, visitor, isExpression)), transformAndSpreadElements(node.arguments, /*isArgumentList*/ true, /*multiLine*/ false, /*hasTrailingComma*/ false));
else resultingCall = setTextRange(factory2.createFunctionCallCall(Debug.checkDefined(visitNode(target, callExpressionVisitor, isExpression)), node.expression.kind === 108 /* SuperKeyword */ ? thisArg : Debug.checkDefined(visitNode(thisArg, visitor, isExpression)), visitNodes2(node.arguments, visitor, isExpression)), node);
if (node.expression.kind === 108 /* SuperKeyword */ ) {
const initializer = factory2.createLogicalOr(resultingCall, createActualThis());
resultingCall = assignToCapturedThis ? factory2.createAssignment(factory2.createUniqueName("_this", 48 /* FileLevel */ ), initializer) : initializer;
}
return setOriginalNode(resultingCall, node);
}
return visitEachChild(node, visitor, context);
}
function visitNewExpression(node) {
if (some(node.arguments, isSpreadElement)) {
const { target: target, thisArg: thisArg } = factory2.createCallBinding(factory2.createPropertyAccessExpression(node.expression, "bind"), hoistVariableDeclaration);
return factory2.createNewExpression(factory2.createFunctionApplyCall(Debug.checkDefined(visitNode(target, visitor, isExpression)), thisArg, transformAndSpreadElements(factory2.createNodeArray([
factory2.createVoidZero(),
...node.arguments
]), /*isArgumentList*/ true, /*multiLine*/ false, /*hasTrailingComma*/ false)), /*typeArguments*/ void 0, []);
}
return visitEachChild(node, visitor, context);
}
function transformAndSpreadElements(elements, isArgumentList, multiLine, hasTrailingComma) {
const numElements = elements.length;
const segments = flatten(// As we visit each element, we return one of two functions to use as the "key":
// - `visitSpanOfSpreads` for one or more contiguous `...` spread expressions, i.e. `...a, ...b` in `[1, 2, ...a, ...b]`
// - `visitSpanOfNonSpreads` for one or more contiguous non-spread elements, i.e. `1, 2`, in `[1, 2, ...a, ...b]`
spanMap(elements, partitionSpread, (partition, visitPartition, _start, end)=>visitPartition(partition, multiLine, hasTrailingComma && end === numElements)));
if (segments.length === 1) {
const firstSegment = segments[0];
if (isArgumentList && !compilerOptions.downlevelIteration || isPackedArrayLiteral(firstSegment.expression) || isCallToHelper(firstSegment.expression, "___spreadArray")) return firstSegment.expression;
}
const helpers = emitHelpers();
const startsWithSpread = segments[0].kind !== 0 /* None */ ;
let expression = startsWithSpread ? factory2.createArrayLiteralExpression() : segments[0].expression;
for(let i = startsWithSpread ? 0 : 1; i < segments.length; i++){
const segment = segments[i];
expression = helpers.createSpreadArrayHelper(expression, segment.expression, segment.kind === 1 /* UnpackedSpread */ && !isArgumentList);
}
return expression;
}
function partitionSpread(node) {
return isSpreadElement(node) ? visitSpanOfSpreads : visitSpanOfNonSpreads;
}
function visitSpanOfSpreads(chunk) {
return map(chunk, visitExpressionOfSpread);
}
function visitExpressionOfSpread(node) {
Debug.assertNode(node, isSpreadElement);
let expression = visitNode(node.expression, visitor, isExpression);
Debug.assert(expression);
const isCallToReadHelper = isCallToHelper(expression, "___read");
let kind = isCallToReadHelper || isPackedArrayLiteral(expression) ? 2 /* PackedSpread */ : 1 /* UnpackedSpread */ ;
if (compilerOptions.downlevelIteration && kind === 1 /* UnpackedSpread */ && !isArrayLiteralExpression(expression) && !isCallToReadHelper) {
expression = emitHelpers().createReadHelper(expression, /*count*/ void 0);
kind = 2 /* PackedSpread */ ;
}
return createSpreadSegment(kind, expression);
}
function visitSpanOfNonSpreads(chunk, multiLine, hasTrailingComma) {
const expression = factory2.createArrayLiteralExpression(visitNodes2(factory2.createNodeArray(chunk, hasTrailingComma), visitor, isExpression), multiLine);
return createSpreadSegment(0 /* None */ , expression);
}
function visitSpreadElement(node) {
return visitNode(node.expression, visitor, isExpression);
}
function visitTemplateLiteral(node) {
return setTextRange(factory2.createStringLiteral(node.text), node);
}
function visitStringLiteral(node) {
if (node.hasExtendedUnicodeEscape) return setTextRange(factory2.createStringLiteral(node.text), node);
return node;
}
function visitNumericLiteral(node) {
if (node.numericLiteralFlags & 384 /* BinaryOrOctalSpecifier */ ) return setTextRange(factory2.createNumericLiteral(node.text), node);
return node;
}
function visitTaggedTemplateExpression(node) {
return processTaggedTemplateExpression(context, node, visitor, currentSourceFile, recordTaggedTemplateString, 1 /* All */ );
}
function visitTemplateExpression(node) {
let expression = factory2.createStringLiteral(node.head.text);
for (const span of node.templateSpans){
const args = [
Debug.checkDefined(visitNode(span.expression, visitor, isExpression))
];
if (span.literal.text.length > 0) args.push(factory2.createStringLiteral(span.literal.text));
expression = factory2.createCallExpression(factory2.createPropertyAccessExpression(expression, "concat"), /*typeArguments*/ void 0, args);
}
return setTextRange(expression, node);
}
function visitSuperKeyword(isExpressionOfCall) {
return hierarchyFacts & 8 /* NonStaticClassElement */ && !isExpressionOfCall ? factory2.createPropertyAccessExpression(factory2.createUniqueName("_super", 48 /* FileLevel */ ), "prototype") : factory2.createUniqueName("_super", 48 /* FileLevel */ );
}
function visitMetaProperty(node) {
if (node.keywordToken === 105 /* NewKeyword */ && node.name.escapedText === "target") {
hierarchyFacts |= 32768 /* NewTarget */ ;
return factory2.createUniqueName("_newTarget", 48 /* FileLevel */ );
}
return node;
}
function onEmitNode(hint, node, emitCallback) {
if (enabledSubstitutions & 1 /* CapturedThis */ && isFunctionLike(node)) {
const ancestorFacts = enterSubtree(32670 /* FunctionExcludes */ , getEmitFlags(node) & 16 /* CapturesThis */ ? 81 /* CapturesThis */ : 65 /* FunctionIncludes */ );
previousOnEmitNode(hint, node, emitCallback);
exitSubtree(ancestorFacts, 0 /* None */ , 0 /* None */ );
return;
}
previousOnEmitNode(hint, node, emitCallback);
}
function enableSubstitutionsForBlockScopedBindings() {
if ((enabledSubstitutions & 2 /* BlockScopedBindings */ ) === 0) {
enabledSubstitutions |= 2 /* BlockScopedBindings */ ;
context.enableSubstitution(80 /* Identifier */ );
}
}
function enableSubstitutionsForCapturedThis() {
if ((enabledSubstitutions & 1 /* CapturedThis */ ) === 0) {
enabledSubstitutions |= 1 /* CapturedThis */ ;
context.enableSubstitution(110 /* ThisKeyword */ );
context.enableEmitNotification(176 /* Constructor */ );
context.enableEmitNotification(174 /* MethodDeclaration */ );
context.enableEmitNotification(177 /* GetAccessor */ );
context.enableEmitNotification(178 /* SetAccessor */ );
context.enableEmitNotification(219 /* ArrowFunction */ );
context.enableEmitNotification(218 /* FunctionExpression */ );
context.enableEmitNotification(262 /* FunctionDeclaration */ );
}
}
function onSubstituteNode(hint, node) {
node = previousOnSubstituteNode(hint, node);
if (hint === 1 /* Expression */ ) return substituteExpression(node);
if (isIdentifier(node)) return substituteIdentifier(node);
return node;
}
function substituteIdentifier(node) {
if (enabledSubstitutions & 2 /* BlockScopedBindings */ && !isInternalName(node)) {
const original = getParseTreeNode(node, isIdentifier);
if (original && isNameOfDeclarationWithCollidingName(original)) return setTextRange(factory2.getGeneratedNameForNode(original), node);
}
return node;
}
function isNameOfDeclarationWithCollidingName(node) {
switch(node.parent.kind){
case 208 /* BindingElement */ :
case 263 /* ClassDeclaration */ :
case 266 /* EnumDeclaration */ :
case 260 /* VariableDeclaration */ :
return node.parent.name === node && resolver.isDeclarationWithCollidingName(node.parent);
}
return false;
}
function substituteExpression(node) {
switch(node.kind){
case 80 /* Identifier */ :
return substituteExpressionIdentifier(node);
case 110 /* ThisKeyword */ :
return substituteThisKeyword(node);
}
return node;
}
function substituteExpressionIdentifier(node) {
if (enabledSubstitutions & 2 /* BlockScopedBindings */ && !isInternalName(node)) {
const declaration = resolver.getReferencedDeclarationWithCollidingName(node);
if (declaration && !(isClassLike(declaration) && isPartOfClassBody(declaration, node))) return setTextRange(factory2.getGeneratedNameForNode(getNameOfDeclaration(declaration)), node);
}
return node;
}
function isPartOfClassBody(declaration, node) {
let currentNode = getParseTreeNode(node);
if (!currentNode || currentNode === declaration || currentNode.end <= declaration.pos || currentNode.pos >= declaration.end) return false;
const blockScope = getEnclosingBlockScopeContainer(declaration);
while(currentNode){
if (currentNode === blockScope || currentNode === declaration) return false;
if (isClassElement(currentNode) && currentNode.parent === declaration) return true;
currentNode = currentNode.parent;
}
return false;
}
function substituteThisKeyword(node) {
if (enabledSubstitutions & 1 /* CapturedThis */ && hierarchyFacts & 16 /* CapturesThis */ ) return setTextRange(factory2.createUniqueName("_this", 48 /* FileLevel */ ), node);
return node;
}
function getClassMemberPrefix(node, member) {
return isStatic(member) ? factory2.getInternalName(node) : factory2.createPropertyAccessExpression(factory2.getInternalName(node), "prototype");
}
function hasSynthesizedDefaultSuperCall(constructor, hasExtendsClause) {
if (!constructor || !hasExtendsClause) return false;
if (some(constructor.parameters)) return false;
const statement = firstOrUndefined(constructor.body.statements);
if (!statement || !nodeIsSynthesized(statement) || statement.kind !== 244 /* ExpressionStatement */ ) return false;
const statementExpression = statement.expression;
if (!nodeIsSynthesized(statementExpression) || statementExpression.kind !== 213 /* CallExpression */ ) return false;
const callTarget = statementExpression.expression;
if (!nodeIsSynthesized(callTarget) || callTarget.kind !== 108 /* SuperKeyword */ ) return false;
const callArgument = singleOrUndefined(statementExpression.arguments);
if (!callArgument || !nodeIsSynthesized(callArgument) || callArgument.kind !== 230 /* SpreadElement */ ) return false;
const expression = callArgument.expression;
return isIdentifier(expression) && expression.escapedText === "arguments";
}
}
var init_es2015 = __esm({
"src/compiler/transformers/es2015.ts" () {
"use strict";
init_ts2();
}
});
// src/compiler/transformers/es5.ts
function transformES5(context) {
const { factory: factory2 } = context;
const compilerOptions = context.getCompilerOptions();
let previousOnEmitNode;
let noSubstitution;
if (compilerOptions.jsx === 1 /* Preserve */ || compilerOptions.jsx === 3 /* ReactNative */ ) {
previousOnEmitNode = context.onEmitNode;
context.onEmitNode = onEmitNode;
context.enableEmitNotification(286 /* JsxOpeningElement */ );
context.enableEmitNotification(287 /* JsxClosingElement */ );
context.enableEmitNotification(285 /* JsxSelfClosingElement */ );
noSubstitution = [];
}
const previousOnSubstituteNode = context.onSubstituteNode;
context.onSubstituteNode = onSubstituteNode;
context.enableSubstitution(211 /* PropertyAccessExpression */ );
context.enableSubstitution(303 /* PropertyAssignment */ );
return chainBundle(context, transformSourceFile);
function transformSourceFile(node) {
return node;
}
function onEmitNode(hint, node, emitCallback) {
switch(node.kind){
case 286 /* JsxOpeningElement */ :
case 287 /* JsxClosingElement */ :
case 285 /* JsxSelfClosingElement */ :
const tagName = node.tagName;
noSubstitution[getOriginalNodeId(tagName)] = true;
break;
}
previousOnEmitNode(hint, node, emitCallback);
}
function onSubstituteNode(hint, node) {
if (node.id && noSubstitution && noSubstitution[node.id]) return previousOnSubstituteNode(hint, node);
node = previousOnSubstituteNode(hint, node);
if (isPropertyAccessExpression(node)) return substitutePropertyAccessExpression(node);
else if (isPropertyAssignment(node)) return substitutePropertyAssignment(node);
return node;
}
function substitutePropertyAccessExpression(node) {
if (isPrivateIdentifier(node.name)) return node;
const literalName = trySubstituteReservedName(node.name);
if (literalName) return setTextRange(factory2.createElementAccessExpression(node.expression, literalName), node);
return node;
}
function substitutePropertyAssignment(node) {
const literalName = isIdentifier(node.name) && trySubstituteReservedName(node.name);
if (literalName) return factory2.updatePropertyAssignment(node, literalName, node.initializer);
return node;
}
function trySubstituteReservedName(name) {
const token = identifierToKeywordKind(name);
if (token !== void 0 && token >= 83 /* FirstReservedWord */ && token <= 118 /* LastReservedWord */ ) return setTextRange(factory2.createStringLiteralFromNode(name), name);
return void 0;
}
}
var init_es5 = __esm({
"src/compiler/transformers/es5.ts" () {
"use strict";
init_ts2();
}
});
// src/compiler/transformers/generators.ts
function getInstructionName(instruction) {
switch(instruction){
case 2 /* Return */ :
return "return";
case 3 /* Break */ :
return "break";
case 4 /* Yield */ :
return "yield";
case 5 /* YieldStar */ :
return "yield*";
case 7 /* Endfinally */ :
return "endfinally";
default:
return void 0;
}
}
function transformGenerators(context) {
const { factory: factory2, getEmitHelperFactory: emitHelpers, resumeLexicalEnvironment: resumeLexicalEnvironment, endLexicalEnvironment: endLexicalEnvironment, hoistFunctionDeclaration: hoistFunctionDeclaration, hoistVariableDeclaration: hoistVariableDeclaration } = context;
const compilerOptions = context.getCompilerOptions();
const languageVersion = getEmitScriptTarget(compilerOptions);
const resolver = context.getEmitResolver();
const previousOnSubstituteNode = context.onSubstituteNode;
context.onSubstituteNode = onSubstituteNode;
let renamedCatchVariables;
let renamedCatchVariableDeclarations;
let inGeneratorFunctionBody;
let inStatementContainingYield;
let blocks;
let blockOffsets;
let blockActions;
let blockStack;
let labelOffsets;
let labelExpressions;
let nextLabelId = 1;
let operations;
let operationArguments;
let operationLocations;
let state;
let blockIndex = 0;
let labelNumber = 0;
let labelNumbers;
let lastOperationWasAbrupt;
let lastOperationWasCompletion;
let clauses;
let statements;
let exceptionBlockStack;
let currentExceptionBlock;
let withBlockStack;
return chainBundle(context, transformSourceFile);
function transformSourceFile(node) {
if (node.isDeclarationFile || (node.transformFlags & 2048 /* ContainsGenerator */ ) === 0) return node;
const visited = visitEachChild(node, visitor, context);
addEmitHelpers(visited, context.readEmitHelpers());
return visited;
}
function visitor(node) {
const transformFlags = node.transformFlags;
if (inStatementContainingYield) return visitJavaScriptInStatementContainingYield(node);
else if (inGeneratorFunctionBody) return visitJavaScriptInGeneratorFunctionBody(node);
else if (isFunctionLikeDeclaration(node) && node.asteriskToken) return visitGenerator(node);
else if (transformFlags & 2048 /* ContainsGenerator */ ) return visitEachChild(node, visitor, context);
else return node;
}
function visitJavaScriptInStatementContainingYield(node) {
switch(node.kind){
case 246 /* DoStatement */ :
return visitDoStatement(node);
case 247 /* WhileStatement */ :
return visitWhileStatement(node);
case 255 /* SwitchStatement */ :
return visitSwitchStatement(node);
case 256 /* LabeledStatement */ :
return visitLabeledStatement(node);
default:
return visitJavaScriptInGeneratorFunctionBody(node);
}
}
function visitJavaScriptInGeneratorFunctionBody(node) {
switch(node.kind){
case 262 /* FunctionDeclaration */ :
return visitFunctionDeclaration(node);
case 218 /* FunctionExpression */ :
return visitFunctionExpression(node);
case 177 /* GetAccessor */ :
case 178 /* SetAccessor */ :
return visitAccessorDeclaration(node);
case 243 /* VariableStatement */ :
return visitVariableStatement(node);
case 248 /* ForStatement */ :
return visitForStatement(node);
case 249 /* ForInStatement */ :
return visitForInStatement(node);
case 252 /* BreakStatement */ :
return visitBreakStatement(node);
case 251 /* ContinueStatement */ :
return visitContinueStatement(node);
case 253 /* ReturnStatement */ :
return visitReturnStatement(node);
default:
if (node.transformFlags & 1048576 /* ContainsYield */ ) return visitJavaScriptContainingYield(node);
else if (node.transformFlags & 4196352 /* ContainsHoistedDeclarationOrCompletion */ ) return visitEachChild(node, visitor, context);
else return node;
}
}
function visitJavaScriptContainingYield(node) {
switch(node.kind){
case 226 /* BinaryExpression */ :
return visitBinaryExpression(node);
case 361 /* CommaListExpression */ :
return visitCommaListExpression(node);
case 227 /* ConditionalExpression */ :
return visitConditionalExpression(node);
case 229 /* YieldExpression */ :
return visitYieldExpression(node);
case 209 /* ArrayLiteralExpression */ :
return visitArrayLiteralExpression(node);
case 210 /* ObjectLiteralExpression */ :
return visitObjectLiteralExpression(node);
case 212 /* ElementAccessExpression */ :
return visitElementAccessExpression(node);
case 213 /* CallExpression */ :
return visitCallExpression(node);
case 214 /* NewExpression */ :
return visitNewExpression(node);
default:
return visitEachChild(node, visitor, context);
}
}
function visitGenerator(node) {
switch(node.kind){
case 262 /* FunctionDeclaration */ :
return visitFunctionDeclaration(node);
case 218 /* FunctionExpression */ :
return visitFunctionExpression(node);
default:
return Debug.failBadSyntaxKind(node);
}
}
function visitFunctionDeclaration(node) {
if (node.asteriskToken) node = setOriginalNode(setTextRange(factory2.createFunctionDeclaration(node.modifiers, /*asteriskToken*/ void 0, node.name, /*typeParameters*/ void 0, visitParameterList(node.parameters, visitor, context), /*type*/ void 0, transformGeneratorFunctionBody(node.body)), /*location*/ node), node);
else {
const savedInGeneratorFunctionBody = inGeneratorFunctionBody;
const savedInStatementContainingYield = inStatementContainingYield;
inGeneratorFunctionBody = false;
inStatementContainingYield = false;
node = visitEachChild(node, visitor, context);
inGeneratorFunctionBody = savedInGeneratorFunctionBody;
inStatementContainingYield = savedInStatementContainingYield;
}
if (inGeneratorFunctionBody) {
hoistFunctionDeclaration(node);
return void 0;
} else return node;
}
function visitFunctionExpression(node) {
if (node.asteriskToken) node = setOriginalNode(setTextRange(factory2.createFunctionExpression(/*modifiers*/ void 0, /*asteriskToken*/ void 0, node.name, /*typeParameters*/ void 0, visitParameterList(node.parameters, visitor, context), /*type*/ void 0, transformGeneratorFunctionBody(node.body)), /*location*/ node), node);
else {
const savedInGeneratorFunctionBody = inGeneratorFunctionBody;
const savedInStatementContainingYield = inStatementContainingYield;
inGeneratorFunctionBody = false;
inStatementContainingYield = false;
node = visitEachChild(node, visitor, context);
inGeneratorFunctionBody = savedInGeneratorFunctionBody;
inStatementContainingYield = savedInStatementContainingYield;
}
return node;
}
function visitAccessorDeclaration(node) {
const savedInGeneratorFunctionBody = inGeneratorFunctionBody;
const savedInStatementContainingYield = inStatementContainingYield;
inGeneratorFunctionBody = false;
inStatementContainingYield = false;
node = visitEachChild(node, visitor, context);
inGeneratorFunctionBody = savedInGeneratorFunctionBody;
inStatementContainingYield = savedInStatementContainingYield;
return node;
}
function transformGeneratorFunctionBody(body) {
const statements2 = [];
const savedInGeneratorFunctionBody = inGeneratorFunctionBody;
const savedInStatementContainingYield = inStatementContainingYield;
const savedBlocks = blocks;
const savedBlockOffsets = blockOffsets;
const savedBlockActions = blockActions;
const savedBlockStack = blockStack;
const savedLabelOffsets = labelOffsets;
const savedLabelExpressions = labelExpressions;
const savedNextLabelId = nextLabelId;
const savedOperations = operations;
const savedOperationArguments = operationArguments;
const savedOperationLocations = operationLocations;
const savedState = state;
inGeneratorFunctionBody = true;
inStatementContainingYield = false;
blocks = void 0;
blockOffsets = void 0;
blockActions = void 0;
blockStack = void 0;
labelOffsets = void 0;
labelExpressions = void 0;
nextLabelId = 1;
operations = void 0;
operationArguments = void 0;
operationLocations = void 0;
state = factory2.createTempVariable(/*recordTempVariable*/ void 0);
resumeLexicalEnvironment();
const statementOffset = factory2.copyPrologue(body.statements, statements2, /*ensureUseStrict*/ false, visitor);
transformAndEmitStatements(body.statements, statementOffset);
const buildResult = build2();
insertStatementsAfterStandardPrologue(statements2, endLexicalEnvironment());
statements2.push(factory2.createReturnStatement(buildResult));
inGeneratorFunctionBody = savedInGeneratorFunctionBody;
inStatementContainingYield = savedInStatementContainingYield;
blocks = savedBlocks;
blockOffsets = savedBlockOffsets;
blockActions = savedBlockActions;
blockStack = savedBlockStack;
labelOffsets = savedLabelOffsets;
labelExpressions = savedLabelExpressions;
nextLabelId = savedNextLabelId;
operations = savedOperations;
operationArguments = savedOperationArguments;
operationLocations = savedOperationLocations;
state = savedState;
return setTextRange(factory2.createBlock(statements2, body.multiLine), body);
}
function visitVariableStatement(node) {
if (node.transformFlags & 1048576 /* ContainsYield */ ) {
transformAndEmitVariableDeclarationList(node.declarationList);
return void 0;
} else {
if (getEmitFlags(node) & 2097152 /* CustomPrologue */ ) return node;
for (const variable of node.declarationList.declarations)hoistVariableDeclaration(variable.name);
const variables = getInitializedVariables(node.declarationList);
if (variables.length === 0) return void 0;
return setSourceMapRange(factory2.createExpressionStatement(factory2.inlineExpressions(map(variables, transformInitializedVariable))), node);
}
}
function visitBinaryExpression(node) {
const assoc = getExpressionAssociativity(node);
switch(assoc){
case 0 /* Left */ :
return visitLeftAssociativeBinaryExpression(node);
case 1 /* Right */ :
return visitRightAssociativeBinaryExpression(node);
default:
return Debug.assertNever(assoc);
}
}
function visitRightAssociativeBinaryExpression(node) {
const { left: left, right: right } = node;
if (containsYield(right)) {
let target;
switch(left.kind){
case 211 /* PropertyAccessExpression */ :
target = factory2.updatePropertyAccessExpression(left, cacheExpression(Debug.checkDefined(visitNode(left.expression, visitor, isLeftHandSideExpression))), left.name);
break;
case 212 /* ElementAccessExpression */ :
target = factory2.updateElementAccessExpression(left, cacheExpression(Debug.checkDefined(visitNode(left.expression, visitor, isLeftHandSideExpression))), cacheExpression(Debug.checkDefined(visitNode(left.argumentExpression, visitor, isExpression))));
break;
default:
target = Debug.checkDefined(visitNode(left, visitor, isExpression));
break;
}
const operator = node.operatorToken.kind;
if (isCompoundAssignment(operator)) return setTextRange(factory2.createAssignment(target, setTextRange(factory2.createBinaryExpression(cacheExpression(target), getNonAssignmentOperatorForCompoundAssignment(operator), Debug.checkDefined(visitNode(right, visitor, isExpression))), node)), node);
else return factory2.updateBinaryExpression(node, target, node.operatorToken, Debug.checkDefined(visitNode(right, visitor, isExpression)));
}
return visitEachChild(node, visitor, context);
}
function visitLeftAssociativeBinaryExpression(node) {
if (containsYield(node.right)) {
if (isLogicalOperator(node.operatorToken.kind)) return visitLogicalBinaryExpression(node);
else if (node.operatorToken.kind === 28 /* CommaToken */ ) return visitCommaExpression(node);
return factory2.updateBinaryExpression(node, cacheExpression(Debug.checkDefined(visitNode(node.left, visitor, isExpression))), node.operatorToken, Debug.checkDefined(visitNode(node.right, visitor, isExpression)));
}
return visitEachChild(node, visitor, context);
}
function visitCommaExpression(node) {
let pendingExpressions = [];
visit(node.left);
visit(node.right);
return factory2.inlineExpressions(pendingExpressions);
function visit(node2) {
if (isBinaryExpression(node2) && node2.operatorToken.kind === 28 /* CommaToken */ ) {
visit(node2.left);
visit(node2.right);
} else {
if (containsYield(node2) && pendingExpressions.length > 0) {
emitWorker(1 /* Statement */ , [
factory2.createExpressionStatement(factory2.inlineExpressions(pendingExpressions))
]);
pendingExpressions = [];
}
pendingExpressions.push(Debug.checkDefined(visitNode(node2, visitor, isExpression)));
}
}
}
function visitCommaListExpression(node) {
let pendingExpressions = [];
for (const elem of node.elements)if (isBinaryExpression(elem) && elem.operatorToken.kind === 28 /* CommaToken */ ) pendingExpressions.push(visitCommaExpression(elem));
else {
if (containsYield(elem) && pendingExpressions.length > 0) {
emitWorker(1 /* Statement */ , [
factory2.createExpressionStatement(factory2.inlineExpressions(pendingExpressions))
]);
pendingExpressions = [];
}
pendingExpressions.push(Debug.checkDefined(visitNode(elem, visitor, isExpression)));
}
return factory2.inlineExpressions(pendingExpressions);
}
function visitLogicalBinaryExpression(node) {
const resultLabel = defineLabel();
const resultLocal = declareLocal();
emitAssignment(resultLocal, Debug.checkDefined(visitNode(node.left, visitor, isExpression)), /*location*/ node.left);
if (node.operatorToken.kind === 56 /* AmpersandAmpersandToken */ ) emitBreakWhenFalse(resultLabel, resultLocal, /*location*/ node.left);
else emitBreakWhenTrue(resultLabel, resultLocal, /*location*/ node.left);
emitAssignment(resultLocal, Debug.checkDefined(visitNode(node.right, visitor, isExpression)), /*location*/ node.right);
markLabel(resultLabel);
return resultLocal;
}
function visitConditionalExpression(node) {
if (containsYield(node.whenTrue) || containsYield(node.whenFalse)) {
const whenFalseLabel = defineLabel();
const resultLabel = defineLabel();
const resultLocal = declareLocal();
emitBreakWhenFalse(whenFalseLabel, Debug.checkDefined(visitNode(node.condition, visitor, isExpression)), /*location*/ node.condition);
emitAssignment(resultLocal, Debug.checkDefined(visitNode(node.whenTrue, visitor, isExpression)), /*location*/ node.whenTrue);
emitBreak(resultLabel);
markLabel(whenFalseLabel);
emitAssignment(resultLocal, Debug.checkDefined(visitNode(node.whenFalse, visitor, isExpression)), /*location*/ node.whenFalse);
markLabel(resultLabel);
return resultLocal;
}
return visitEachChild(node, visitor, context);
}
function visitYieldExpression(node) {
const resumeLabel = defineLabel();
const expression = visitNode(node.expression, visitor, isExpression);
if (node.asteriskToken) {
const iterator = (getEmitFlags(node.expression) & 8388608 /* Iterator */ ) === 0 ? setTextRange(emitHelpers().createValuesHelper(expression), node) : expression;
emitYieldStar(iterator, /*location*/ node);
} else emitYield(expression, /*location*/ node);
markLabel(resumeLabel);
return createGeneratorResume(/*location*/ node);
}
function visitArrayLiteralExpression(node) {
return visitElements(node.elements, /*leadingElement*/ void 0, /*location*/ void 0, node.multiLine);
}
function visitElements(elements, leadingElement, location, multiLine) {
const numInitialElements = countInitialNodesWithoutYield(elements);
let temp;
if (numInitialElements > 0) {
temp = declareLocal();
const initialElements = visitNodes2(elements, visitor, isExpression, 0, numInitialElements);
emitAssignment(temp, factory2.createArrayLiteralExpression(leadingElement ? [
leadingElement,
...initialElements
] : initialElements));
leadingElement = void 0;
}
const expressions = reduceLeft(elements, reduceElement, [], numInitialElements);
return temp ? factory2.createArrayConcatCall(temp, [
factory2.createArrayLiteralExpression(expressions, multiLine)
]) : setTextRange(factory2.createArrayLiteralExpression(leadingElement ? [
leadingElement,
...expressions
] : expressions, multiLine), location);
function reduceElement(expressions2, element) {
if (containsYield(element) && expressions2.length > 0) {
const hasAssignedTemp = temp !== void 0;
if (!temp) temp = declareLocal();
emitAssignment(temp, hasAssignedTemp ? factory2.createArrayConcatCall(temp, [
factory2.createArrayLiteralExpression(expressions2, multiLine)
]) : factory2.createArrayLiteralExpression(leadingElement ? [
leadingElement,
...expressions2
] : expressions2, multiLine));
leadingElement = void 0;
expressions2 = [];
}
expressions2.push(Debug.checkDefined(visitNode(element, visitor, isExpression)));
return expressions2;
}
}
function visitObjectLiteralExpression(node) {
const properties = node.properties;
const multiLine = node.multiLine;
const numInitialProperties = countInitialNodesWithoutYield(properties);
const temp = declareLocal();
emitAssignment(temp, factory2.createObjectLiteralExpression(visitNodes2(properties, visitor, isObjectLiteralElementLike, 0, numInitialProperties), multiLine));
const expressions = reduceLeft(properties, reduceProperty, [], numInitialProperties);
expressions.push(multiLine ? startOnNewLine(setParent(setTextRange(factory2.cloneNode(temp), temp), temp.parent)) : temp);
return factory2.inlineExpressions(expressions);
function reduceProperty(expressions2, property) {
if (containsYield(property) && expressions2.length > 0) {
emitStatement(factory2.createExpressionStatement(factory2.inlineExpressions(expressions2)));
expressions2 = [];
}
const expression = createExpressionForObjectLiteralElementLike(factory2, node, property, temp);
const visited = visitNode(expression, visitor, isExpression);
if (visited) {
if (multiLine) startOnNewLine(visited);
expressions2.push(visited);
}
return expressions2;
}
}
function visitElementAccessExpression(node) {
if (containsYield(node.argumentExpression)) return factory2.updateElementAccessExpression(node, cacheExpression(Debug.checkDefined(visitNode(node.expression, visitor, isLeftHandSideExpression))), Debug.checkDefined(visitNode(node.argumentExpression, visitor, isExpression)));
return visitEachChild(node, visitor, context);
}
function visitCallExpression(node) {
if (!isImportCall(node) && forEach(node.arguments, containsYield)) {
const { target: target, thisArg: thisArg } = factory2.createCallBinding(node.expression, hoistVariableDeclaration, languageVersion, /*cacheIdentifiers*/ true);
return setOriginalNode(setTextRange(factory2.createFunctionApplyCall(cacheExpression(Debug.checkDefined(visitNode(target, visitor, isLeftHandSideExpression))), thisArg, visitElements(node.arguments)), node), node);
}
return visitEachChild(node, visitor, context);
}
function visitNewExpression(node) {
if (forEach(node.arguments, containsYield)) {
const { target: target, thisArg: thisArg } = factory2.createCallBinding(factory2.createPropertyAccessExpression(node.expression, "bind"), hoistVariableDeclaration);
return setOriginalNode(setTextRange(factory2.createNewExpression(factory2.createFunctionApplyCall(cacheExpression(Debug.checkDefined(visitNode(target, visitor, isExpression))), thisArg, visitElements(node.arguments, /*leadingElement*/ factory2.createVoidZero())), /*typeArguments*/ void 0, []), node), node);
}
return visitEachChild(node, visitor, context);
}
function transformAndEmitStatements(statements2, start = 0) {
const numStatements = statements2.length;
for(let i = start; i < numStatements; i++)transformAndEmitStatement(statements2[i]);
}
function transformAndEmitEmbeddedStatement(node) {
if (isBlock(node)) transformAndEmitStatements(node.statements);
else transformAndEmitStatement(node);
}
function transformAndEmitStatement(node) {
const savedInStatementContainingYield = inStatementContainingYield;
if (!inStatementContainingYield) inStatementContainingYield = containsYield(node);
transformAndEmitStatementWorker(node);
inStatementContainingYield = savedInStatementContainingYield;
}
function transformAndEmitStatementWorker(node) {
switch(node.kind){
case 241 /* Block */ :
return transformAndEmitBlock(node);
case 244 /* ExpressionStatement */ :
return transformAndEmitExpressionStatement(node);
case 245 /* IfStatement */ :
return transformAndEmitIfStatement(node);
case 246 /* DoStatement */ :
return transformAndEmitDoStatement(node);
case 247 /* WhileStatement */ :
return transformAndEmitWhileStatement(node);
case 248 /* ForStatement */ :
return transformAndEmitForStatement(node);
case 249 /* ForInStatement */ :
return transformAndEmitForInStatement(node);
case 251 /* ContinueStatement */ :
return transformAndEmitContinueStatement(node);
case 252 /* BreakStatement */ :
return transformAndEmitBreakStatement(node);
case 253 /* ReturnStatement */ :
return transformAndEmitReturnStatement(node);
case 254 /* WithStatement */ :
return transformAndEmitWithStatement(node);
case 255 /* SwitchStatement */ :
return transformAndEmitSwitchStatement(node);
case 256 /* LabeledStatement */ :
return transformAndEmitLabeledStatement(node);
case 257 /* ThrowStatement */ :
return transformAndEmitThrowStatement(node);
case 258 /* TryStatement */ :
return transformAndEmitTryStatement(node);
default:
return emitStatement(visitNode(node, visitor, isStatement));
}
}
function transformAndEmitBlock(node) {
if (containsYield(node)) transformAndEmitStatements(node.statements);
else emitStatement(visitNode(node, visitor, isStatement));
}
function transformAndEmitExpressionStatement(node) {
emitStatement(visitNode(node, visitor, isStatement));
}
function transformAndEmitVariableDeclarationList(node) {
for (const variable of node.declarations){
const name = factory2.cloneNode(variable.name);
setCommentRange(name, variable.name);
hoistVariableDeclaration(name);
}
const variables = getInitializedVariables(node);
const numVariables = variables.length;
let variablesWritten = 0;
let pendingExpressions = [];
while(variablesWritten < numVariables){
for(let i = variablesWritten; i < numVariables; i++){
const variable = variables[i];
if (containsYield(variable.initializer) && pendingExpressions.length > 0) break;
pendingExpressions.push(transformInitializedVariable(variable));
}
if (pendingExpressions.length) {
emitStatement(factory2.createExpressionStatement(factory2.inlineExpressions(pendingExpressions)));
variablesWritten += pendingExpressions.length;
pendingExpressions = [];
}
}
return void 0;
}
function transformInitializedVariable(node) {
return setSourceMapRange(factory2.createAssignment(setSourceMapRange(factory2.cloneNode(node.name), node.name), Debug.checkDefined(visitNode(node.initializer, visitor, isExpression))), node);
}
function transformAndEmitIfStatement(node) {
if (containsYield(node)) {
if (containsYield(node.thenStatement) || containsYield(node.elseStatement)) {
const endLabel = defineLabel();
const elseLabel = node.elseStatement ? defineLabel() : void 0;
emitBreakWhenFalse(node.elseStatement ? elseLabel : endLabel, Debug.checkDefined(visitNode(node.expression, visitor, isExpression)), /*location*/ node.expression);
transformAndEmitEmbeddedStatement(node.thenStatement);
if (node.elseStatement) {
emitBreak(endLabel);
markLabel(elseLabel);
transformAndEmitEmbeddedStatement(node.elseStatement);
}
markLabel(endLabel);
} else emitStatement(visitNode(node, visitor, isStatement));
} else emitStatement(visitNode(node, visitor, isStatement));
}
function transformAndEmitDoStatement(node) {
if (containsYield(node)) {
const conditionLabel = defineLabel();
const loopLabel = defineLabel();
beginLoopBlock(/*continueLabel*/ conditionLabel);
markLabel(loopLabel);
transformAndEmitEmbeddedStatement(node.statement);
markLabel(conditionLabel);
emitBreakWhenTrue(loopLabel, Debug.checkDefined(visitNode(node.expression, visitor, isExpression)));
endLoopBlock();
} else emitStatement(visitNode(node, visitor, isStatement));
}
function visitDoStatement(node) {
if (inStatementContainingYield) {
beginScriptLoopBlock();
node = visitEachChild(node, visitor, context);
endLoopBlock();
return node;
} else return visitEachChild(node, visitor, context);
}
function transformAndEmitWhileStatement(node) {
if (containsYield(node)) {
const loopLabel = defineLabel();
const endLabel = beginLoopBlock(loopLabel);
markLabel(loopLabel);
emitBreakWhenFalse(endLabel, Debug.checkDefined(visitNode(node.expression, visitor, isExpression)));
transformAndEmitEmbeddedStatement(node.statement);
emitBreak(loopLabel);
endLoopBlock();
} else emitStatement(visitNode(node, visitor, isStatement));
}
function visitWhileStatement(node) {
if (inStatementContainingYield) {
beginScriptLoopBlock();
node = visitEachChild(node, visitor, context);
endLoopBlock();
return node;
} else return visitEachChild(node, visitor, context);
}
function transformAndEmitForStatement(node) {
if (containsYield(node)) {
const conditionLabel = defineLabel();
const incrementLabel = defineLabel();
const endLabel = beginLoopBlock(incrementLabel);
if (node.initializer) {
const initializer = node.initializer;
if (isVariableDeclarationList(initializer)) transformAndEmitVariableDeclarationList(initializer);
else emitStatement(setTextRange(factory2.createExpressionStatement(Debug.checkDefined(visitNode(initializer, visitor, isExpression))), initializer));
}
markLabel(conditionLabel);
if (node.condition) emitBreakWhenFalse(endLabel, Debug.checkDefined(visitNode(node.condition, visitor, isExpression)));
transformAndEmitEmbeddedStatement(node.statement);
markLabel(incrementLabel);
if (node.incrementor) emitStatement(setTextRange(factory2.createExpressionStatement(Debug.checkDefined(visitNode(node.incrementor, visitor, isExpression))), node.incrementor));
emitBreak(conditionLabel);
endLoopBlock();
} else emitStatement(visitNode(node, visitor, isStatement));
}
function visitForStatement(node) {
if (inStatementContainingYield) beginScriptLoopBlock();
const initializer = node.initializer;
if (initializer && isVariableDeclarationList(initializer)) {
for (const variable of initializer.declarations)hoistVariableDeclaration(variable.name);
const variables = getInitializedVariables(initializer);
node = factory2.updateForStatement(node, variables.length > 0 ? factory2.inlineExpressions(map(variables, transformInitializedVariable)) : void 0, visitNode(node.condition, visitor, isExpression), visitNode(node.incrementor, visitor, isExpression), visitIterationBody(node.statement, visitor, context));
} else node = visitEachChild(node, visitor, context);
if (inStatementContainingYield) endLoopBlock();
return node;
}
function transformAndEmitForInStatement(node) {
if (containsYield(node)) {
const obj = declareLocal();
const keysArray = declareLocal();
const key = declareLocal();
const keysIndex = factory2.createLoopVariable();
const initializer = node.initializer;
hoistVariableDeclaration(keysIndex);
emitAssignment(obj, Debug.checkDefined(visitNode(node.expression, visitor, isExpression)));
emitAssignment(keysArray, factory2.createArrayLiteralExpression());
emitStatement(factory2.createForInStatement(key, obj, factory2.createExpressionStatement(factory2.createCallExpression(factory2.createPropertyAccessExpression(keysArray, "push"), /*typeArguments*/ void 0, [
key
]))));
emitAssignment(keysIndex, factory2.createNumericLiteral(0));
const conditionLabel = defineLabel();
const incrementLabel = defineLabel();
const endLoopLabel = beginLoopBlock(incrementLabel);
markLabel(conditionLabel);
emitBreakWhenFalse(endLoopLabel, factory2.createLessThan(keysIndex, factory2.createPropertyAccessExpression(keysArray, "length")));
emitAssignment(key, factory2.createElementAccessExpression(keysArray, keysIndex));
emitBreakWhenFalse(incrementLabel, factory2.createBinaryExpression(key, 103 /* InKeyword */ , obj));
let variable;
if (isVariableDeclarationList(initializer)) {
for (const variable2 of initializer.declarations)hoistVariableDeclaration(variable2.name);
variable = factory2.cloneNode(initializer.declarations[0].name);
} else {
variable = Debug.checkDefined(visitNode(initializer, visitor, isExpression));
Debug.assert(isLeftHandSideExpression(variable));
}
emitAssignment(variable, key);
transformAndEmitEmbeddedStatement(node.statement);
markLabel(incrementLabel);
emitStatement(factory2.createExpressionStatement(factory2.createPostfixIncrement(keysIndex)));
emitBreak(conditionLabel);
endLoopBlock();
} else emitStatement(visitNode(node, visitor, isStatement));
}
function visitForInStatement(node) {
if (inStatementContainingYield) beginScriptLoopBlock();
const initializer = node.initializer;
if (isVariableDeclarationList(initializer)) {
for (const variable of initializer.declarations)hoistVariableDeclaration(variable.name);
node = factory2.updateForInStatement(node, initializer.declarations[0].name, Debug.checkDefined(visitNode(node.expression, visitor, isExpression)), Debug.checkDefined(visitNode(node.statement, visitor, isStatement, factory2.liftToBlock)));
} else node = visitEachChild(node, visitor, context);
if (inStatementContainingYield) endLoopBlock();
return node;
}
function transformAndEmitContinueStatement(node) {
const label = findContinueTarget(node.label ? idText(node.label) : void 0);
if (label > 0) emitBreak(label, /*location*/ node);
else emitStatement(node);
}
function visitContinueStatement(node) {
if (inStatementContainingYield) {
const label = findContinueTarget(node.label && idText(node.label));
if (label > 0) return createInlineBreak(label, /*location*/ node);
}
return visitEachChild(node, visitor, context);
}
function transformAndEmitBreakStatement(node) {
const label = findBreakTarget(node.label ? idText(node.label) : void 0);
if (label > 0) emitBreak(label, /*location*/ node);
else emitStatement(node);
}
function visitBreakStatement(node) {
if (inStatementContainingYield) {
const label = findBreakTarget(node.label && idText(node.label));
if (label > 0) return createInlineBreak(label, /*location*/ node);
}
return visitEachChild(node, visitor, context);
}
function transformAndEmitReturnStatement(node) {
emitReturn(visitNode(node.expression, visitor, isExpression), /*location*/ node);
}
function visitReturnStatement(node) {
return createInlineReturn(visitNode(node.expression, visitor, isExpression), /*location*/ node);
}
function transformAndEmitWithStatement(node) {
if (containsYield(node)) {
beginWithBlock(cacheExpression(Debug.checkDefined(visitNode(node.expression, visitor, isExpression))));
transformAndEmitEmbeddedStatement(node.statement);
endWithBlock();
} else emitStatement(visitNode(node, visitor, isStatement));
}
function transformAndEmitSwitchStatement(node) {
if (containsYield(node.caseBlock)) {
const caseBlock = node.caseBlock;
const numClauses = caseBlock.clauses.length;
const endLabel = beginSwitchBlock();
const expression = cacheExpression(Debug.checkDefined(visitNode(node.expression, visitor, isExpression)));
const clauseLabels = [];
let defaultClauseIndex = -1;
for(let i = 0; i < numClauses; i++){
const clause = caseBlock.clauses[i];
clauseLabels.push(defineLabel());
if (clause.kind === 297 /* DefaultClause */ && defaultClauseIndex === -1) defaultClauseIndex = i;
}
let clausesWritten = 0;
let pendingClauses = [];
while(clausesWritten < numClauses){
let defaultClausesSkipped = 0;
for(let i = clausesWritten; i < numClauses; i++){
const clause = caseBlock.clauses[i];
if (clause.kind === 296 /* CaseClause */ ) {
if (containsYield(clause.expression) && pendingClauses.length > 0) break;
pendingClauses.push(factory2.createCaseClause(Debug.checkDefined(visitNode(clause.expression, visitor, isExpression)), [
createInlineBreak(clauseLabels[i], /*location*/ clause.expression)
]));
} else defaultClausesSkipped++;
}
if (pendingClauses.length) {
emitStatement(factory2.createSwitchStatement(expression, factory2.createCaseBlock(pendingClauses)));
clausesWritten += pendingClauses.length;
pendingClauses = [];
}
if (defaultClausesSkipped > 0) {
clausesWritten += defaultClausesSkipped;
defaultClausesSkipped = 0;
}
}
if (defaultClauseIndex >= 0) emitBreak(clauseLabels[defaultClauseIndex]);
else emitBreak(endLabel);
for(let i = 0; i < numClauses; i++){
markLabel(clauseLabels[i]);
transformAndEmitStatements(caseBlock.clauses[i].statements);
}
endSwitchBlock();
} else emitStatement(visitNode(node, visitor, isStatement));
}
function visitSwitchStatement(node) {
if (inStatementContainingYield) beginScriptSwitchBlock();
node = visitEachChild(node, visitor, context);
if (inStatementContainingYield) endSwitchBlock();
return node;
}
function transformAndEmitLabeledStatement(node) {
if (containsYield(node)) {
beginLabeledBlock(idText(node.label));
transformAndEmitEmbeddedStatement(node.statement);
endLabeledBlock();
} else emitStatement(visitNode(node, visitor, isStatement));
}
function visitLabeledStatement(node) {
if (inStatementContainingYield) beginScriptLabeledBlock(idText(node.label));
node = visitEachChild(node, visitor, context);
if (inStatementContainingYield) endLabeledBlock();
return node;
}
function transformAndEmitThrowStatement(node) {
emitThrow(Debug.checkDefined(visitNode(node.expression ?? factory2.createVoidZero(), visitor, isExpression)), /*location*/ node);
}
function transformAndEmitTryStatement(node) {
if (containsYield(node)) {
beginExceptionBlock();
transformAndEmitEmbeddedStatement(node.tryBlock);
if (node.catchClause) {
beginCatchBlock(node.catchClause.variableDeclaration);
transformAndEmitEmbeddedStatement(node.catchClause.block);
}
if (node.finallyBlock) {
beginFinallyBlock();
transformAndEmitEmbeddedStatement(node.finallyBlock);
}
endExceptionBlock();
} else emitStatement(visitEachChild(node, visitor, context));
}
function containsYield(node) {
return !!node && (node.transformFlags & 1048576 /* ContainsYield */ ) !== 0;
}
function countInitialNodesWithoutYield(nodes) {
const numNodes = nodes.length;
for(let i = 0; i < numNodes; i++){
if (containsYield(nodes[i])) return i;
}
return -1;
}
function onSubstituteNode(hint, node) {
node = previousOnSubstituteNode(hint, node);
if (hint === 1 /* Expression */ ) return substituteExpression(node);
return node;
}
function substituteExpression(node) {
if (isIdentifier(node)) return substituteExpressionIdentifier(node);
return node;
}
function substituteExpressionIdentifier(node) {
if (!isGeneratedIdentifier(node) && renamedCatchVariables && renamedCatchVariables.has(idText(node))) {
const original = getOriginalNode(node);
if (isIdentifier(original) && original.parent) {
const declaration = resolver.getReferencedValueDeclaration(original);
if (declaration) {
const name = renamedCatchVariableDeclarations[getOriginalNodeId(declaration)];
if (name) {
const clone2 = setParent(setTextRange(factory2.cloneNode(name), name), name.parent);
setSourceMapRange(clone2, node);
setCommentRange(clone2, node);
return clone2;
}
}
}
}
return node;
}
function cacheExpression(node) {
if (isGeneratedIdentifier(node) || getEmitFlags(node) & 8192 /* HelperName */ ) return node;
const temp = factory2.createTempVariable(hoistVariableDeclaration);
emitAssignment(temp, node, /*location*/ node);
return temp;
}
function declareLocal(name) {
const temp = name ? factory2.createUniqueName(name) : factory2.createTempVariable(/*recordTempVariable*/ void 0);
hoistVariableDeclaration(temp);
return temp;
}
function defineLabel() {
if (!labelOffsets) labelOffsets = [];
const label = nextLabelId;
nextLabelId++;
labelOffsets[label] = -1;
return label;
}
function markLabel(label) {
Debug.assert(labelOffsets !== void 0, "No labels were defined.");
labelOffsets[label] = operations ? operations.length : 0;
}
function beginBlock(block) {
if (!blocks) {
blocks = [];
blockActions = [];
blockOffsets = [];
blockStack = [];
}
const index = blockActions.length;
blockActions[index] = 0 /* Open */ ;
blockOffsets[index] = operations ? operations.length : 0;
blocks[index] = block;
blockStack.push(block);
return index;
}
function endBlock() {
const block = peekBlock();
if (block === void 0) return Debug.fail("beginBlock was never called.");
const index = blockActions.length;
blockActions[index] = 1 /* Close */ ;
blockOffsets[index] = operations ? operations.length : 0;
blocks[index] = block;
blockStack.pop();
return block;
}
function peekBlock() {
return lastOrUndefined(blockStack);
}
function peekBlockKind() {
const block = peekBlock();
return block && block.kind;
}
function beginWithBlock(expression) {
const startLabel = defineLabel();
const endLabel = defineLabel();
markLabel(startLabel);
beginBlock({
kind: 1 /* With */ ,
expression: expression,
startLabel: startLabel,
endLabel: endLabel
});
}
function endWithBlock() {
Debug.assert(peekBlockKind() === 1 /* With */ );
const block = endBlock();
markLabel(block.endLabel);
}
function beginExceptionBlock() {
const startLabel = defineLabel();
const endLabel = defineLabel();
markLabel(startLabel);
beginBlock({
kind: 0 /* Exception */ ,
state: 0 /* Try */ ,
startLabel: startLabel,
endLabel: endLabel
});
emitNop();
return endLabel;
}
function beginCatchBlock(variable) {
Debug.assert(peekBlockKind() === 0 /* Exception */ );
let name;
if (isGeneratedIdentifier(variable.name)) {
name = variable.name;
hoistVariableDeclaration(variable.name);
} else {
const text = idText(variable.name);
name = declareLocal(text);
if (!renamedCatchVariables) {
renamedCatchVariables = /* @__PURE__ */ new Map();
renamedCatchVariableDeclarations = [];
context.enableSubstitution(80 /* Identifier */ );
}
renamedCatchVariables.set(text, true);
renamedCatchVariableDeclarations[getOriginalNodeId(variable)] = name;
}
const exception = peekBlock();
Debug.assert(exception.state < 1 /* Catch */ );
const endLabel = exception.endLabel;
emitBreak(endLabel);
const catchLabel = defineLabel();
markLabel(catchLabel);
exception.state = 1 /* Catch */ ;
exception.catchVariable = name;
exception.catchLabel = catchLabel;
emitAssignment(name, factory2.createCallExpression(factory2.createPropertyAccessExpression(state, "sent"), /*typeArguments*/ void 0, []));
emitNop();
}
function beginFinallyBlock() {
Debug.assert(peekBlockKind() === 0 /* Exception */ );
const exception = peekBlock();
Debug.assert(exception.state < 2 /* Finally */ );
const endLabel = exception.endLabel;
emitBreak(endLabel);
const finallyLabel = defineLabel();
markLabel(finallyLabel);
exception.state = 2 /* Finally */ ;
exception.finallyLabel = finallyLabel;
}
function endExceptionBlock() {
Debug.assert(peekBlockKind() === 0 /* Exception */ );
const exception = endBlock();
const state2 = exception.state;
if (state2 < 2 /* Finally */ ) emitBreak(exception.endLabel);
else emitEndfinally();
markLabel(exception.endLabel);
emitNop();
exception.state = 3 /* Done */ ;
}
function beginScriptLoopBlock() {
beginBlock({
kind: 3 /* Loop */ ,
isScript: true,
breakLabel: -1,
continueLabel: -1
});
}
function beginLoopBlock(continueLabel) {
const breakLabel = defineLabel();
beginBlock({
kind: 3 /* Loop */ ,
isScript: false,
breakLabel: breakLabel,
continueLabel: continueLabel
});
return breakLabel;
}
function endLoopBlock() {
Debug.assert(peekBlockKind() === 3 /* Loop */ );
const block = endBlock();
const breakLabel = block.breakLabel;
if (!block.isScript) markLabel(breakLabel);
}
function beginScriptSwitchBlock() {
beginBlock({
kind: 2 /* Switch */ ,
isScript: true,
breakLabel: -1
});
}
function beginSwitchBlock() {
const breakLabel = defineLabel();
beginBlock({
kind: 2 /* Switch */ ,
isScript: false,
breakLabel: breakLabel
});
return breakLabel;
}
function endSwitchBlock() {
Debug.assert(peekBlockKind() === 2 /* Switch */ );
const block = endBlock();
const breakLabel = block.breakLabel;
if (!block.isScript) markLabel(breakLabel);
}
function beginScriptLabeledBlock(labelText) {
beginBlock({
kind: 4 /* Labeled */ ,
isScript: true,
labelText: labelText,
breakLabel: -1
});
}
function beginLabeledBlock(labelText) {
const breakLabel = defineLabel();
beginBlock({
kind: 4 /* Labeled */ ,
isScript: false,
labelText: labelText,
breakLabel: breakLabel
});
}
function endLabeledBlock() {
Debug.assert(peekBlockKind() === 4 /* Labeled */ );
const block = endBlock();
if (!block.isScript) markLabel(block.breakLabel);
}
function supportsUnlabeledBreak(block) {
return block.kind === 2 /* Switch */ || block.kind === 3 /* Loop */ ;
}
function supportsLabeledBreakOrContinue(block) {
return block.kind === 4 /* Labeled */ ;
}
function supportsUnlabeledContinue(block) {
return block.kind === 3 /* Loop */ ;
}
function hasImmediateContainingLabeledBlock(labelText, start) {
for(let j = start; j >= 0; j--){
const containingBlock = blockStack[j];
if (supportsLabeledBreakOrContinue(containingBlock)) {
if (containingBlock.labelText === labelText) return true;
} else break;
}
return false;
}
function findBreakTarget(labelText) {
if (blockStack) {
if (labelText) for(let i = blockStack.length - 1; i >= 0; i--){
const block = blockStack[i];
if (supportsLabeledBreakOrContinue(block) && block.labelText === labelText) return block.breakLabel;
else if (supportsUnlabeledBreak(block) && hasImmediateContainingLabeledBlock(labelText, i - 1)) return block.breakLabel;
}
else for(let i = blockStack.length - 1; i >= 0; i--){
const block = blockStack[i];
if (supportsUnlabeledBreak(block)) return block.breakLabel;
}
}
return 0;
}
function findContinueTarget(labelText) {
if (blockStack) {
if (labelText) for(let i = blockStack.length - 1; i >= 0; i--){
const block = blockStack[i];
if (supportsUnlabeledContinue(block) && hasImmediateContainingLabeledBlock(labelText, i - 1)) return block.continueLabel;
}
else for(let i = blockStack.length - 1; i >= 0; i--){
const block = blockStack[i];
if (supportsUnlabeledContinue(block)) return block.continueLabel;
}
}
return 0;
}
function createLabel(label) {
if (label !== void 0 && label > 0) {
if (labelExpressions === void 0) labelExpressions = [];
const expression = factory2.createNumericLiteral(-1);
if (labelExpressions[label] === void 0) labelExpressions[label] = [
expression
];
else labelExpressions[label].push(expression);
return expression;
}
return factory2.createOmittedExpression();
}
function createInstruction(instruction) {
const literal = factory2.createNumericLiteral(instruction);
addSyntheticTrailingComment(literal, 3 /* MultiLineCommentTrivia */ , getInstructionName(instruction));
return literal;
}
function createInlineBreak(label, location) {
Debug.assertLessThan(0, label, "Invalid label");
return setTextRange(factory2.createReturnStatement(factory2.createArrayLiteralExpression([
createInstruction(3 /* Break */ ),
createLabel(label)
])), location);
}
function createInlineReturn(expression, location) {
return setTextRange(factory2.createReturnStatement(factory2.createArrayLiteralExpression(expression ? [
createInstruction(2 /* Return */ ),
expression
] : [
createInstruction(2 /* Return */ )
])), location);
}
function createGeneratorResume(location) {
return setTextRange(factory2.createCallExpression(factory2.createPropertyAccessExpression(state, "sent"), /*typeArguments*/ void 0, []), location);
}
function emitNop() {
emitWorker(0 /* Nop */ );
}
function emitStatement(node) {
if (node) emitWorker(1 /* Statement */ , [
node
]);
else emitNop();
}
function emitAssignment(left, right, location) {
emitWorker(2 /* Assign */ , [
left,
right
], location);
}
function emitBreak(label, location) {
emitWorker(3 /* Break */ , [
label
], location);
}
function emitBreakWhenTrue(label, condition, location) {
emitWorker(4 /* BreakWhenTrue */ , [
label,
condition
], location);
}
function emitBreakWhenFalse(label, condition, location) {
emitWorker(5 /* BreakWhenFalse */ , [
label,
condition
], location);
}
function emitYieldStar(expression, location) {
emitWorker(7 /* YieldStar */ , [
expression
], location);
}
function emitYield(expression, location) {
emitWorker(6 /* Yield */ , [
expression
], location);
}
function emitReturn(expression, location) {
emitWorker(8 /* Return */ , [
expression
], location);
}
function emitThrow(expression, location) {
emitWorker(9 /* Throw */ , [
expression
], location);
}
function emitEndfinally() {
emitWorker(10 /* Endfinally */ );
}
function emitWorker(code, args, location) {
if (operations === void 0) {
operations = [];
operationArguments = [];
operationLocations = [];
}
if (labelOffsets === void 0) markLabel(defineLabel());
const operationIndex = operations.length;
operations[operationIndex] = code;
operationArguments[operationIndex] = args;
operationLocations[operationIndex] = location;
}
function build2() {
blockIndex = 0;
labelNumber = 0;
labelNumbers = void 0;
lastOperationWasAbrupt = false;
lastOperationWasCompletion = false;
clauses = void 0;
statements = void 0;
exceptionBlockStack = void 0;
currentExceptionBlock = void 0;
withBlockStack = void 0;
const buildResult = buildStatements();
return emitHelpers().createGeneratorHelper(setEmitFlags(factory2.createFunctionExpression(/*modifiers*/ void 0, /*asteriskToken*/ void 0, /*name*/ void 0, /*typeParameters*/ void 0, [
factory2.createParameterDeclaration(/*modifiers*/ void 0, /*dotDotDotToken*/ void 0, state)
], /*type*/ void 0, factory2.createBlock(buildResult, /*multiLine*/ buildResult.length > 0)), 1048576 /* ReuseTempVariableScope */ ));
}
function buildStatements() {
if (operations) {
for(let operationIndex = 0; operationIndex < operations.length; operationIndex++)writeOperation(operationIndex);
flushFinalLabel(operations.length);
} else flushFinalLabel(0);
if (clauses) {
const labelExpression = factory2.createPropertyAccessExpression(state, "label");
const switchStatement = factory2.createSwitchStatement(labelExpression, factory2.createCaseBlock(clauses));
return [
startOnNewLine(switchStatement)
];
}
if (statements) return statements;
return [];
}
function flushLabel() {
if (!statements) return;
appendLabel(/*markLabelEnd*/ !lastOperationWasAbrupt);
lastOperationWasAbrupt = false;
lastOperationWasCompletion = false;
labelNumber++;
}
function flushFinalLabel(operationIndex) {
if (isFinalLabelReachable(operationIndex)) {
tryEnterLabel(operationIndex);
withBlockStack = void 0;
writeReturn(/*expression*/ void 0, /*operationLocation*/ void 0);
}
if (statements && clauses) appendLabel(/*markLabelEnd*/ false);
updateLabelExpressions();
}
function isFinalLabelReachable(operationIndex) {
if (!lastOperationWasCompletion) return true;
if (!labelOffsets || !labelExpressions) return false;
for(let label = 0; label < labelOffsets.length; label++){
if (labelOffsets[label] === operationIndex && labelExpressions[label]) return true;
}
return false;
}
function appendLabel(markLabelEnd) {
if (!clauses) clauses = [];
if (statements) {
if (withBlockStack) for(let i = withBlockStack.length - 1; i >= 0; i--){
const withBlock = withBlockStack[i];
statements = [
factory2.createWithStatement(withBlock.expression, factory2.createBlock(statements))
];
}
if (currentExceptionBlock) {
const { startLabel: startLabel, catchLabel: catchLabel, finallyLabel: finallyLabel, endLabel: endLabel } = currentExceptionBlock;
statements.unshift(factory2.createExpressionStatement(factory2.createCallExpression(factory2.createPropertyAccessExpression(factory2.createPropertyAccessExpression(state, "trys"), "push"), /*typeArguments*/ void 0, [
factory2.createArrayLiteralExpression([
createLabel(startLabel),
createLabel(catchLabel),
createLabel(finallyLabel),
createLabel(endLabel)
])
])));
currentExceptionBlock = void 0;
}
if (markLabelEnd) statements.push(factory2.createExpressionStatement(factory2.createAssignment(factory2.createPropertyAccessExpression(state, "label"), factory2.createNumericLiteral(labelNumber + 1))));
}
clauses.push(factory2.createCaseClause(factory2.createNumericLiteral(labelNumber), statements || []));
statements = void 0;
}
function tryEnterLabel(operationIndex) {
if (!labelOffsets) return;
for(let label = 0; label < labelOffsets.length; label++)if (labelOffsets[label] === operationIndex) {
flushLabel();
if (labelNumbers === void 0) labelNumbers = [];
if (labelNumbers[labelNumber] === void 0) labelNumbers[labelNumber] = [
label
];
else labelNumbers[labelNumber].push(label);
}
}
function updateLabelExpressions() {
if (labelExpressions !== void 0 && labelNumbers !== void 0) for(let labelNumber2 = 0; labelNumber2 < labelNumbers.length; labelNumber2++){
const labels = labelNumbers[labelNumber2];
if (labels !== void 0) for (const label of labels){
const expressions = labelExpressions[label];
if (expressions !== void 0) for (const expression of expressions)expression.text = String(labelNumber2);
}
}
}
function tryEnterOrLeaveBlock(operationIndex) {
if (blocks) for(; blockIndex < blockActions.length && blockOffsets[blockIndex] <= operationIndex; blockIndex++){
const block = blocks[blockIndex];
const blockAction = blockActions[blockIndex];
switch(block.kind){
case 0 /* Exception */ :
if (blockAction === 0 /* Open */ ) {
if (!exceptionBlockStack) exceptionBlockStack = [];
if (!statements) statements = [];
exceptionBlockStack.push(currentExceptionBlock);
currentExceptionBlock = block;
} else if (blockAction === 1 /* Close */ ) currentExceptionBlock = exceptionBlockStack.pop();
break;
case 1 /* With */ :
if (blockAction === 0 /* Open */ ) {
if (!withBlockStack) withBlockStack = [];
withBlockStack.push(block);
} else if (blockAction === 1 /* Close */ ) withBlockStack.pop();
break;
}
}
}
function writeOperation(operationIndex) {
tryEnterLabel(operationIndex);
tryEnterOrLeaveBlock(operationIndex);
if (lastOperationWasAbrupt) return;
lastOperationWasAbrupt = false;
lastOperationWasCompletion = false;
const opcode = operations[operationIndex];
if (opcode === 0 /* Nop */ ) return;
else if (opcode === 10 /* Endfinally */ ) return writeEndfinally();
const args = operationArguments[operationIndex];
if (opcode === 1 /* Statement */ ) return writeStatement(args[0]);
const location = operationLocations[operationIndex];
switch(opcode){
case 2 /* Assign */ :
return writeAssign(args[0], args[1], location);
case 3 /* Break */ :
return writeBreak(args[0], location);
case 4 /* BreakWhenTrue */ :
return writeBreakWhenTrue(args[0], args[1], location);
case 5 /* BreakWhenFalse */ :
return writeBreakWhenFalse(args[0], args[1], location);
case 6 /* Yield */ :
return writeYield(args[0], location);
case 7 /* YieldStar */ :
return writeYieldStar(args[0], location);
case 8 /* Return */ :
return writeReturn(args[0], location);
case 9 /* Throw */ :
return writeThrow(args[0], location);
}
}
function writeStatement(statement) {
if (statement) {
if (!statements) statements = [
statement
];
else statements.push(statement);
}
}
function writeAssign(left, right, operationLocation) {
writeStatement(setTextRange(factory2.createExpressionStatement(factory2.createAssignment(left, right)), operationLocation));
}
function writeThrow(expression, operationLocation) {
lastOperationWasAbrupt = true;
lastOperationWasCompletion = true;
writeStatement(setTextRange(factory2.createThrowStatement(expression), operationLocation));
}
function writeReturn(expression, operationLocation) {
lastOperationWasAbrupt = true;
lastOperationWasCompletion = true;
writeStatement(setEmitFlags(setTextRange(factory2.createReturnStatement(factory2.createArrayLiteralExpression(expression ? [
createInstruction(2 /* Return */ ),
expression
] : [
createInstruction(2 /* Return */ )
])), operationLocation), 768 /* NoTokenSourceMaps */ ));
}
function writeBreak(label, operationLocation) {
lastOperationWasAbrupt = true;
writeStatement(setEmitFlags(setTextRange(factory2.createReturnStatement(factory2.createArrayLiteralExpression([
createInstruction(3 /* Break */ ),
createLabel(label)
])), operationLocation), 768 /* NoTokenSourceMaps */ ));
}
function writeBreakWhenTrue(label, condition, operationLocation) {
writeStatement(setEmitFlags(factory2.createIfStatement(condition, setEmitFlags(setTextRange(factory2.createReturnStatement(factory2.createArrayLiteralExpression([
createInstruction(3 /* Break */ ),
createLabel(label)
])), operationLocation), 768 /* NoTokenSourceMaps */ )), 1 /* SingleLine */ ));
}
function writeBreakWhenFalse(label, condition, operationLocation) {
writeStatement(setEmitFlags(factory2.createIfStatement(factory2.createLogicalNot(condition), setEmitFlags(setTextRange(factory2.createReturnStatement(factory2.createArrayLiteralExpression([
createInstruction(3 /* Break */ ),
createLabel(label)
])), operationLocation), 768 /* NoTokenSourceMaps */ )), 1 /* SingleLine */ ));
}
function writeYield(expression, operationLocation) {
lastOperationWasAbrupt = true;
writeStatement(setEmitFlags(setTextRange(factory2.createReturnStatement(factory2.createArrayLiteralExpression(expression ? [
createInstruction(4 /* Yield */ ),
expression
] : [
createInstruction(4 /* Yield */ )
])), operationLocation), 768 /* NoTokenSourceMaps */ ));
}
function writeYieldStar(expression, operationLocation) {
lastOperationWasAbrupt = true;
writeStatement(setEmitFlags(setTextRange(factory2.createReturnStatement(factory2.createArrayLiteralExpression([
createInstruction(5 /* YieldStar */ ),
expression
])), operationLocation), 768 /* NoTokenSourceMaps */ ));
}
function writeEndfinally() {
lastOperationWasAbrupt = true;
writeStatement(factory2.createReturnStatement(factory2.createArrayLiteralExpression([
createInstruction(7 /* Endfinally */ )
])));
}
}
var init_generators = __esm({
"src/compiler/transformers/generators.ts" () {
"use strict";
init_ts2();
}
});
// src/compiler/transformers/module/module.ts
function transformModule(context) {
function getTransformModuleDelegate(moduleKind2) {
switch(moduleKind2){
case 2 /* AMD */ :
return transformAMDModule;
case 3 /* UMD */ :
return transformUMDModule;
default:
return transformCommonJSModule;
}
}
const { factory: factory2, getEmitHelperFactory: emitHelpers, startLexicalEnvironment: startLexicalEnvironment, endLexicalEnvironment: endLexicalEnvironment, hoistVariableDeclaration: hoistVariableDeclaration } = context;
const compilerOptions = context.getCompilerOptions();
const resolver = context.getEmitResolver();
const host = context.getEmitHost();
const languageVersion = getEmitScriptTarget(compilerOptions);
const moduleKind = getEmitModuleKind(compilerOptions);
const previousOnSubstituteNode = context.onSubstituteNode;
const previousOnEmitNode = context.onEmitNode;
context.onSubstituteNode = onSubstituteNode;
context.onEmitNode = onEmitNode;
context.enableSubstitution(213 /* CallExpression */ );
context.enableSubstitution(215 /* TaggedTemplateExpression */ );
context.enableSubstitution(80 /* Identifier */ );
context.enableSubstitution(226 /* BinaryExpression */ );
context.enableSubstitution(304 /* ShorthandPropertyAssignment */ );
context.enableEmitNotification(312 /* SourceFile */ );
const moduleInfoMap = [];
let currentSourceFile;
let currentModuleInfo;
const noSubstitution = [];
let needUMDDynamicImportHelper;
return chainBundle(context, transformSourceFile);
function transformSourceFile(node) {
if (node.isDeclarationFile || !(isEffectiveExternalModule(node, compilerOptions) || node.transformFlags & 8388608 /* ContainsDynamicImport */ || isJsonSourceFile(node) && hasJsonModuleEmitEnabled(compilerOptions) && outFile(compilerOptions))) return node;
currentSourceFile = node;
currentModuleInfo = collectExternalModuleInfo(context, node);
moduleInfoMap[getOriginalNodeId(node)] = currentModuleInfo;
const transformModule2 = getTransformModuleDelegate(moduleKind);
const updated = transformModule2(node);
currentSourceFile = void 0;
currentModuleInfo = void 0;
needUMDDynamicImportHelper = false;
return updated;
}
function shouldEmitUnderscoreUnderscoreESModule() {
if (!currentModuleInfo.exportEquals && isExternalModule(currentSourceFile)) return true;
return false;
}
function transformCommonJSModule(node) {
startLexicalEnvironment();
const statements = [];
const ensureUseStrict = getStrictOptionValue(compilerOptions, "alwaysStrict") || !compilerOptions.noImplicitUseStrict && isExternalModule(currentSourceFile);
const statementOffset = factory2.copyPrologue(node.statements, statements, ensureUseStrict && !isJsonSourceFile(node), topLevelVisitor);
if (shouldEmitUnderscoreUnderscoreESModule()) append(statements, createUnderscoreUnderscoreESModule());
if (length(currentModuleInfo.exportedNames)) {
const chunkSize = 50;
for(let i = 0; i < currentModuleInfo.exportedNames.length; i += chunkSize)append(statements, factory2.createExpressionStatement(reduceLeft(currentModuleInfo.exportedNames.slice(i, i + chunkSize), (prev, nextId)=>factory2.createAssignment(factory2.createPropertyAccessExpression(factory2.createIdentifier("exports"), factory2.createIdentifier(idText(nextId))), prev), factory2.createVoidZero())));
}
append(statements, visitNode(currentModuleInfo.externalHelpersImportDeclaration, topLevelVisitor, isStatement));
addRange(statements, visitNodes2(node.statements, topLevelVisitor, isStatement, statementOffset));
addExportEqualsIfNeeded(statements, /*emitAsReturn*/ false);
insertStatementsAfterStandardPrologue(statements, endLexicalEnvironment());
const updated = factory2.updateSourceFile(node, setTextRange(factory2.createNodeArray(statements), node.statements));
addEmitHelpers(updated, context.readEmitHelpers());
return updated;
}
function transformAMDModule(node) {
const define = factory2.createIdentifier("define");
const moduleName = tryGetModuleNameFromFile(factory2, node, host, compilerOptions);
const jsonSourceFile = isJsonSourceFile(node) && node;
const { aliasedModuleNames: aliasedModuleNames, unaliasedModuleNames: unaliasedModuleNames, importAliasNames: importAliasNames } = collectAsynchronousDependencies(node, /*includeNonAmdDependencies*/ true);
const updated = factory2.updateSourceFile(node, setTextRange(factory2.createNodeArray([
factory2.createExpressionStatement(factory2.createCallExpression(define, /*typeArguments*/ void 0, [
// Add the module name (if provided).
...moduleName ? [
moduleName
] : [],
// Add the dependency array argument:
//
// ["require", "exports", module1", "module2", ...]
factory2.createArrayLiteralExpression(jsonSourceFile ? emptyArray : [
factory2.createStringLiteral("require"),
factory2.createStringLiteral("exports"),
...aliasedModuleNames,
...unaliasedModuleNames
]),
// Add the module body function argument:
//
// function (require, exports, module1, module2) ...
jsonSourceFile ? jsonSourceFile.statements.length ? jsonSourceFile.statements[0].expression : factory2.createObjectLiteralExpression() : factory2.createFunctionExpression(/*modifiers*/ void 0, /*asteriskToken*/ void 0, /*name*/ void 0, /*typeParameters*/ void 0, [
factory2.createParameterDeclaration(/*modifiers*/ void 0, /*dotDotDotToken*/ void 0, "require"),
factory2.createParameterDeclaration(/*modifiers*/ void 0, /*dotDotDotToken*/ void 0, "exports"),
...importAliasNames
], /*type*/ void 0, transformAsynchronousModuleBody(node))
]))
]), /*location*/ node.statements));
addEmitHelpers(updated, context.readEmitHelpers());
return updated;
}
function transformUMDModule(node) {
const { aliasedModuleNames: aliasedModuleNames, unaliasedModuleNames: unaliasedModuleNames, importAliasNames: importAliasNames } = collectAsynchronousDependencies(node, /*includeNonAmdDependencies*/ false);
const moduleName = tryGetModuleNameFromFile(factory2, node, host, compilerOptions);
const umdHeader = factory2.createFunctionExpression(/*modifiers*/ void 0, /*asteriskToken*/ void 0, /*name*/ void 0, /*typeParameters*/ void 0, [
factory2.createParameterDeclaration(/*modifiers*/ void 0, /*dotDotDotToken*/ void 0, "factory")
], /*type*/ void 0, setTextRange(factory2.createBlock([
factory2.createIfStatement(factory2.createLogicalAnd(factory2.createTypeCheck(factory2.createIdentifier("module"), "object"), factory2.createTypeCheck(factory2.createPropertyAccessExpression(factory2.createIdentifier("module"), "exports"), "object")), factory2.createBlock([
factory2.createVariableStatement(/*modifiers*/ void 0, [
factory2.createVariableDeclaration("v", /*exclamationToken*/ void 0, /*type*/ void 0, factory2.createCallExpression(factory2.createIdentifier("factory"), /*typeArguments*/ void 0, [
factory2.createIdentifier("require"),
factory2.createIdentifier("exports")
]))
]),
setEmitFlags(factory2.createIfStatement(factory2.createStrictInequality(factory2.createIdentifier("v"), factory2.createIdentifier("undefined")), factory2.createExpressionStatement(factory2.createAssignment(factory2.createPropertyAccessExpression(factory2.createIdentifier("module"), "exports"), factory2.createIdentifier("v")))), 1 /* SingleLine */ )
]), factory2.createIfStatement(factory2.createLogicalAnd(factory2.createTypeCheck(factory2.createIdentifier("define"), "function"), factory2.createPropertyAccessExpression(factory2.createIdentifier("define"), "amd")), factory2.createBlock([
factory2.createExpressionStatement(factory2.createCallExpression(factory2.createIdentifier("define"), /*typeArguments*/ void 0, [
// Add the module name (if provided).
...moduleName ? [
moduleName
] : [],
factory2.createArrayLiteralExpression([
factory2.createStringLiteral("require"),
factory2.createStringLiteral("exports"),
...aliasedModuleNames,
...unaliasedModuleNames
]),
factory2.createIdentifier("factory")
]))
])))
], /*multiLine*/ true), /*location*/ void 0));
const updated = factory2.updateSourceFile(node, setTextRange(factory2.createNodeArray([
factory2.createExpressionStatement(factory2.createCallExpression(umdHeader, /*typeArguments*/ void 0, [
// Add the module body function argument:
//
// function (require, exports) ...
factory2.createFunctionExpression(/*modifiers*/ void 0, /*asteriskToken*/ void 0, /*name*/ void 0, /*typeParameters*/ void 0, [
factory2.createParameterDeclaration(/*modifiers*/ void 0, /*dotDotDotToken*/ void 0, "require"),
factory2.createParameterDeclaration(/*modifiers*/ void 0, /*dotDotDotToken*/ void 0, "exports"),
...importAliasNames
], /*type*/ void 0, transformAsynchronousModuleBody(node))
]))
]), /*location*/ node.statements));
addEmitHelpers(updated, context.readEmitHelpers());
return updated;
}
function collectAsynchronousDependencies(node, includeNonAmdDependencies) {
const aliasedModuleNames = [];
const unaliasedModuleNames = [];
const importAliasNames = [];
for (const amdDependency of node.amdDependencies)if (amdDependency.name) {
aliasedModuleNames.push(factory2.createStringLiteral(amdDependency.path));
importAliasNames.push(factory2.createParameterDeclaration(/*modifiers*/ void 0, /*dotDotDotToken*/ void 0, amdDependency.name));
} else unaliasedModuleNames.push(factory2.createStringLiteral(amdDependency.path));
for (const importNode of currentModuleInfo.externalImports){
const externalModuleName = getExternalModuleNameLiteral(factory2, importNode, currentSourceFile, host, resolver, compilerOptions);
const importAliasName = getLocalNameForExternalImport(factory2, importNode, currentSourceFile);
if (externalModuleName) {
if (includeNonAmdDependencies && importAliasName) {
setEmitFlags(importAliasName, 8 /* NoSubstitution */ );
aliasedModuleNames.push(externalModuleName);
importAliasNames.push(factory2.createParameterDeclaration(/*modifiers*/ void 0, /*dotDotDotToken*/ void 0, importAliasName));
} else unaliasedModuleNames.push(externalModuleName);
}
}
return {
aliasedModuleNames: aliasedModuleNames,
unaliasedModuleNames: unaliasedModuleNames,
importAliasNames: importAliasNames
};
}
function getAMDImportExpressionForImport(node) {
if (isImportEqualsDeclaration(node) || isExportDeclaration(node) || !getExternalModuleNameLiteral(factory2, node, currentSourceFile, host, resolver, compilerOptions)) return void 0;
const name = getLocalNameForExternalImport(factory2, node, currentSourceFile);
const expr = getHelperExpressionForImport(node, name);
if (expr === name) return void 0;
return factory2.createExpressionStatement(factory2.createAssignment(name, expr));
}
function transformAsynchronousModuleBody(node) {
startLexicalEnvironment();
const statements = [];
const statementOffset = factory2.copyPrologue(node.statements, statements, /*ensureUseStrict*/ !compilerOptions.noImplicitUseStrict, topLevelVisitor);
if (shouldEmitUnderscoreUnderscoreESModule()) append(statements, createUnderscoreUnderscoreESModule());
if (length(currentModuleInfo.exportedNames)) append(statements, factory2.createExpressionStatement(reduceLeft(currentModuleInfo.exportedNames, (prev, nextId)=>factory2.createAssignment(factory2.createPropertyAccessExpression(factory2.createIdentifier("exports"), factory2.createIdentifier(idText(nextId))), prev), factory2.createVoidZero())));
append(statements, visitNode(currentModuleInfo.externalHelpersImportDeclaration, topLevelVisitor, isStatement));
if (moduleKind === 2 /* AMD */ ) addRange(statements, mapDefined(currentModuleInfo.externalImports, getAMDImportExpressionForImport));
addRange(statements, visitNodes2(node.statements, topLevelVisitor, isStatement, statementOffset));
addExportEqualsIfNeeded(statements, /*emitAsReturn*/ true);
insertStatementsAfterStandardPrologue(statements, endLexicalEnvironment());
const body = factory2.createBlock(statements, /*multiLine*/ true);
if (needUMDDynamicImportHelper) addEmitHelper(body, dynamicImportUMDHelper);
return body;
}
function addExportEqualsIfNeeded(statements, emitAsReturn) {
if (currentModuleInfo.exportEquals) {
const expressionResult = visitNode(currentModuleInfo.exportEquals.expression, visitor, isExpression);
if (expressionResult) {
if (emitAsReturn) {
const statement = factory2.createReturnStatement(expressionResult);
setTextRange(statement, currentModuleInfo.exportEquals);
setEmitFlags(statement, 3840 /* NoComments */ );
statements.push(statement);
} else {
const statement = factory2.createExpressionStatement(factory2.createAssignment(factory2.createPropertyAccessExpression(factory2.createIdentifier("module"), "exports"), expressionResult));
setTextRange(statement, currentModuleInfo.exportEquals);
setEmitFlags(statement, 3072 /* NoComments */ );
statements.push(statement);
}
}
}
}
function topLevelVisitor(node) {
switch(node.kind){
case 272 /* ImportDeclaration */ :
return visitTopLevelImportDeclaration(node);
case 271 /* ImportEqualsDeclaration */ :
return visitTopLevelImportEqualsDeclaration(node);
case 278 /* ExportDeclaration */ :
return visitTopLevelExportDeclaration(node);
case 277 /* ExportAssignment */ :
return visitTopLevelExportAssignment(node);
default:
return topLevelNestedVisitor(node);
}
}
function topLevelNestedVisitor(node) {
switch(node.kind){
case 243 /* VariableStatement */ :
return visitVariableStatement(node);
case 262 /* FunctionDeclaration */ :
return visitFunctionDeclaration(node);
case 263 /* ClassDeclaration */ :
return visitClassDeclaration(node);
case 248 /* ForStatement */ :
return visitForStatement(node, /*isTopLevel*/ true);
case 249 /* ForInStatement */ :
return visitForInStatement(node);
case 250 /* ForOfStatement */ :
return visitForOfStatement(node);
case 246 /* DoStatement */ :
return visitDoStatement(node);
case 247 /* WhileStatement */ :
return visitWhileStatement(node);
case 256 /* LabeledStatement */ :
return visitLabeledStatement(node);
case 254 /* WithStatement */ :
return visitWithStatement(node);
case 245 /* IfStatement */ :
return visitIfStatement(node);
case 255 /* SwitchStatement */ :
return visitSwitchStatement(node);
case 269 /* CaseBlock */ :
return visitCaseBlock(node);
case 296 /* CaseClause */ :
return visitCaseClause(node);
case 297 /* DefaultClause */ :
return visitDefaultClause(node);
case 258 /* TryStatement */ :
return visitTryStatement(node);
case 299 /* CatchClause */ :
return visitCatchClause(node);
case 241 /* Block */ :
return visitBlock(node);
default:
return visitor(node);
}
}
function visitorWorker(node, valueIsDiscarded) {
if (!(node.transformFlags & 276828160 /* ContainsUpdateExpressionForIdentifier */ )) return node;
switch(node.kind){
case 248 /* ForStatement */ :
return visitForStatement(node, /*isTopLevel*/ false);
case 244 /* ExpressionStatement */ :
return visitExpressionStatement(node);
case 217 /* ParenthesizedExpression */ :
return visitParenthesizedExpression(node, valueIsDiscarded);
case 360 /* PartiallyEmittedExpression */ :
return visitPartiallyEmittedExpression(node, valueIsDiscarded);
case 213 /* CallExpression */ :
if (isImportCall(node) && currentSourceFile.impliedNodeFormat === void 0) return visitImportCallExpression(node);
break;
case 226 /* BinaryExpression */ :
if (isDestructuringAssignment(node)) return visitDestructuringAssignment(node, valueIsDiscarded);
break;
case 224 /* PrefixUnaryExpression */ :
case 225 /* PostfixUnaryExpression */ :
return visitPreOrPostfixUnaryExpression(node, valueIsDiscarded);
}
return visitEachChild(node, visitor, context);
}
function visitor(node) {
return visitorWorker(node, /*valueIsDiscarded*/ false);
}
function discardedValueVisitor(node) {
return visitorWorker(node, /*valueIsDiscarded*/ true);
}
function destructuringNeedsFlattening(node) {
if (isObjectLiteralExpression(node)) for (const elem of node.properties)switch(elem.kind){
case 303 /* PropertyAssignment */ :
if (destructuringNeedsFlattening(elem.initializer)) return true;
break;
case 304 /* ShorthandPropertyAssignment */ :
if (destructuringNeedsFlattening(elem.name)) return true;
break;
case 305 /* SpreadAssignment */ :
if (destructuringNeedsFlattening(elem.expression)) return true;
break;
case 174 /* MethodDeclaration */ :
case 177 /* GetAccessor */ :
case 178 /* SetAccessor */ :
return false;
default:
Debug.assertNever(elem, "Unhandled object member kind");
}
else if (isArrayLiteralExpression(node)) for (const elem of node.elements){
if (isSpreadElement(elem)) {
if (destructuringNeedsFlattening(elem.expression)) return true;
} else if (destructuringNeedsFlattening(elem)) return true;
}
else if (isIdentifier(node)) return length(getExports(node)) > (isExportName(node) ? 1 : 0);
return false;
}
function visitDestructuringAssignment(node, valueIsDiscarded) {
if (destructuringNeedsFlattening(node.left)) return flattenDestructuringAssignment(node, visitor, context, 0 /* All */ , !valueIsDiscarded, createAllExportExpressions);
return visitEachChild(node, visitor, context);
}
function visitForStatement(node, isTopLevel) {
if (isTopLevel && node.initializer && isVariableDeclarationList(node.initializer) && !(node.initializer.flags & 7 /* BlockScoped */ )) {
const exportStatements = appendExportsOfVariableDeclarationList(/*statements*/ void 0, node.initializer, /*isForInOrOfInitializer*/ false);
if (exportStatements) {
const statements = [];
const varDeclList = visitNode(node.initializer, discardedValueVisitor, isVariableDeclarationList);
const varStatement = factory2.createVariableStatement(/*modifiers*/ void 0, varDeclList);
statements.push(varStatement);
addRange(statements, exportStatements);
const condition = visitNode(node.condition, visitor, isExpression);
const incrementor = visitNode(node.incrementor, discardedValueVisitor, isExpression);
const body = visitIterationBody(node.statement, isTopLevel ? topLevelNestedVisitor : visitor, context);
statements.push(factory2.updateForStatement(node, /*initializer*/ void 0, condition, incrementor, body));
return statements;
}
}
return factory2.updateForStatement(node, visitNode(node.initializer, discardedValueVisitor, isForInitializer), visitNode(node.condition, visitor, isExpression), visitNode(node.incrementor, discardedValueVisitor, isExpression), visitIterationBody(node.statement, isTopLevel ? topLevelNestedVisitor : visitor, context));
}
function visitForInStatement(node) {
if (isVariableDeclarationList(node.initializer) && !(node.initializer.flags & 7 /* BlockScoped */ )) {
const exportStatements = appendExportsOfVariableDeclarationList(/*statements*/ void 0, node.initializer, /*isForInOrOfInitializer*/ true);
if (some(exportStatements)) {
const initializer = visitNode(node.initializer, discardedValueVisitor, isForInitializer);
const expression = visitNode(node.expression, visitor, isExpression);
const body = visitIterationBody(node.statement, topLevelNestedVisitor, context);
const mergedBody = isBlock(body) ? factory2.updateBlock(body, [
...exportStatements,
...body.statements
]) : factory2.createBlock([
...exportStatements,
body
], /*multiLine*/ true);
return factory2.updateForInStatement(node, initializer, expression, mergedBody);
}
}
return factory2.updateForInStatement(node, visitNode(node.initializer, discardedValueVisitor, isForInitializer), visitNode(node.expression, visitor, isExpression), visitIterationBody(node.statement, topLevelNestedVisitor, context));
}
function visitForOfStatement(node) {
if (isVariableDeclarationList(node.initializer) && !(node.initializer.flags & 7 /* BlockScoped */ )) {
const exportStatements = appendExportsOfVariableDeclarationList(/*statements*/ void 0, node.initializer, /*isForInOrOfInitializer*/ true);
const initializer = visitNode(node.initializer, discardedValueVisitor, isForInitializer);
const expression = visitNode(node.expression, visitor, isExpression);
let body = visitIterationBody(node.statement, topLevelNestedVisitor, context);
if (some(exportStatements)) body = isBlock(body) ? factory2.updateBlock(body, [
...exportStatements,
...body.statements
]) : factory2.createBlock([
...exportStatements,
body
], /*multiLine*/ true);
return factory2.updateForOfStatement(node, node.awaitModifier, initializer, expression, body);
}
return factory2.updateForOfStatement(node, node.awaitModifier, visitNode(node.initializer, discardedValueVisitor, isForInitializer), visitNode(node.expression, visitor, isExpression), visitIterationBody(node.statement, topLevelNestedVisitor, context));
}
function visitDoStatement(node) {
return factory2.updateDoStatement(node, visitIterationBody(node.statement, topLevelNestedVisitor, context), visitNode(node.expression, visitor, isExpression));
}
function visitWhileStatement(node) {
return factory2.updateWhileStatement(node, visitNode(node.expression, visitor, isExpression), visitIterationBody(node.statement, topLevelNestedVisitor, context));
}
function visitLabeledStatement(node) {
return factory2.updateLabeledStatement(node, node.label, Debug.checkDefined(visitNode(node.statement, topLevelNestedVisitor, isStatement, factory2.liftToBlock)));
}
function visitWithStatement(node) {
return factory2.updateWithStatement(node, visitNode(node.expression, visitor, isExpression), Debug.checkDefined(visitNode(node.statement, topLevelNestedVisitor, isStatement, factory2.liftToBlock)));
}
function visitIfStatement(node) {
return factory2.updateIfStatement(node, visitNode(node.expression, visitor, isExpression), Debug.checkDefined(visitNode(node.thenStatement, topLevelNestedVisitor, isStatement, factory2.liftToBlock)), visitNode(node.elseStatement, topLevelNestedVisitor, isStatement, factory2.liftToBlock));
}
function visitSwitchStatement(node) {
return factory2.updateSwitchStatement(node, visitNode(node.expression, visitor, isExpression), Debug.checkDefined(visitNode(node.caseBlock, topLevelNestedVisitor, isCaseBlock)));
}
function visitCaseBlock(node) {
return factory2.updateCaseBlock(node, visitNodes2(node.clauses, topLevelNestedVisitor, isCaseOrDefaultClause));
}
function visitCaseClause(node) {
return factory2.updateCaseClause(node, visitNode(node.expression, visitor, isExpression), visitNodes2(node.statements, topLevelNestedVisitor, isStatement));
}
function visitDefaultClause(node) {
return visitEachChild(node, topLevelNestedVisitor, context);
}
function visitTryStatement(node) {
return visitEachChild(node, topLevelNestedVisitor, context);
}
function visitCatchClause(node) {
return factory2.updateCatchClause(node, node.variableDeclaration, Debug.checkDefined(visitNode(node.block, topLevelNestedVisitor, isBlock)));
}
function visitBlock(node) {
node = visitEachChild(node, topLevelNestedVisitor, context);
return node;
}
function visitExpressionStatement(node) {
return factory2.updateExpressionStatement(node, visitNode(node.expression, discardedValueVisitor, isExpression));
}
function visitParenthesizedExpression(node, valueIsDiscarded) {
return factory2.updateParenthesizedExpression(node, visitNode(node.expression, valueIsDiscarded ? discardedValueVisitor : visitor, isExpression));
}
function visitPartiallyEmittedExpression(node, valueIsDiscarded) {
return factory2.updatePartiallyEmittedExpression(node, visitNode(node.expression, valueIsDiscarded ? discardedValueVisitor : visitor, isExpression));
}
function visitPreOrPostfixUnaryExpression(node, valueIsDiscarded) {
if ((node.operator === 46 /* PlusPlusToken */ || node.operator === 47 /* MinusMinusToken */ ) && isIdentifier(node.operand) && !isGeneratedIdentifier(node.operand) && !isLocalName(node.operand) && !isDeclarationNameOfEnumOrNamespace(node.operand)) {
const exportedNames = getExports(node.operand);
if (exportedNames) {
let temp;
let expression = visitNode(node.operand, visitor, isExpression);
if (isPrefixUnaryExpression(node)) expression = factory2.updatePrefixUnaryExpression(node, expression);
else {
expression = factory2.updatePostfixUnaryExpression(node, expression);
if (!valueIsDiscarded) {
temp = factory2.createTempVariable(hoistVariableDeclaration);
expression = factory2.createAssignment(temp, expression);
setTextRange(expression, node);
}
expression = factory2.createComma(expression, factory2.cloneNode(node.operand));
setTextRange(expression, node);
}
for (const exportName of exportedNames){
noSubstitution[getNodeId(expression)] = true;
expression = createExportExpression(exportName, expression);
setTextRange(expression, node);
}
if (temp) {
noSubstitution[getNodeId(expression)] = true;
expression = factory2.createComma(expression, temp);
setTextRange(expression, node);
}
return expression;
}
}
return visitEachChild(node, visitor, context);
}
function visitImportCallExpression(node) {
if (moduleKind === 0 /* None */ && languageVersion >= 7 /* ES2020 */ ) return visitEachChild(node, visitor, context);
const externalModuleName = getExternalModuleNameLiteral(factory2, node, currentSourceFile, host, resolver, compilerOptions);
const firstArgument = visitNode(firstOrUndefined(node.arguments), visitor, isExpression);
const argument = externalModuleName && (!firstArgument || !isStringLiteral(firstArgument) || firstArgument.text !== externalModuleName.text) ? externalModuleName : firstArgument;
const containsLexicalThis = !!(node.transformFlags & 16384 /* ContainsLexicalThis */ );
switch(compilerOptions.module){
case 2 /* AMD */ :
return createImportCallExpressionAMD(argument, containsLexicalThis);
case 3 /* UMD */ :
return createImportCallExpressionUMD(argument ?? factory2.createVoidZero(), containsLexicalThis);
case 1 /* CommonJS */ :
default:
return createImportCallExpressionCommonJS(argument);
}
}
function createImportCallExpressionUMD(arg, containsLexicalThis) {
needUMDDynamicImportHelper = true;
if (isSimpleCopiableExpression(arg)) {
const argClone = isGeneratedIdentifier(arg) ? arg : isStringLiteral(arg) ? factory2.createStringLiteralFromNode(arg) : setEmitFlags(setTextRange(factory2.cloneNode(arg), arg), 3072 /* NoComments */ );
return factory2.createConditionalExpression(/*condition*/ factory2.createIdentifier("__syncRequire"), /*questionToken*/ void 0, /*whenTrue*/ createImportCallExpressionCommonJS(arg), /*colonToken*/ void 0, /*whenFalse*/ createImportCallExpressionAMD(argClone, containsLexicalThis));
} else {
const temp = factory2.createTempVariable(hoistVariableDeclaration);
return factory2.createComma(factory2.createAssignment(temp, arg), factory2.createConditionalExpression(/*condition*/ factory2.createIdentifier("__syncRequire"), /*questionToken*/ void 0, /*whenTrue*/ createImportCallExpressionCommonJS(temp, /*isInlineable*/ true), /*colonToken*/ void 0, /*whenFalse*/ createImportCallExpressionAMD(temp, containsLexicalThis)));
}
}
function createImportCallExpressionAMD(arg, containsLexicalThis) {
const resolve = factory2.createUniqueName("resolve");
const reject = factory2.createUniqueName("reject");
const parameters = [
factory2.createParameterDeclaration(/*modifiers*/ void 0, /*dotDotDotToken*/ void 0, /*name*/ resolve),
factory2.createParameterDeclaration(/*modifiers*/ void 0, /*dotDotDotToken*/ void 0, /*name*/ reject)
];
const body = factory2.createBlock([
factory2.createExpressionStatement(factory2.createCallExpression(factory2.createIdentifier("require"), /*typeArguments*/ void 0, [
factory2.createArrayLiteralExpression([
arg || factory2.createOmittedExpression()
]),
resolve,
reject
]))
]);
let func;
if (languageVersion >= 2 /* ES2015 */ ) func = factory2.createArrowFunction(/*modifiers*/ void 0, /*typeParameters*/ void 0, parameters, /*type*/ void 0, /*equalsGreaterThanToken*/ void 0, body);
else {
func = factory2.createFunctionExpression(/*modifiers*/ void 0, /*asteriskToken*/ void 0, /*name*/ void 0, /*typeParameters*/ void 0, parameters, /*type*/ void 0, body);
if (containsLexicalThis) setEmitFlags(func, 16 /* CapturesThis */ );
}
const promise = factory2.createNewExpression(factory2.createIdentifier("Promise"), /*typeArguments*/ void 0, [
func
]);
if (getESModuleInterop(compilerOptions)) return factory2.createCallExpression(factory2.createPropertyAccessExpression(promise, factory2.createIdentifier("then")), /*typeArguments*/ void 0, [
emitHelpers().createImportStarCallbackHelper()
]);
return promise;
}
function createImportCallExpressionCommonJS(arg, isInlineable) {
const needSyncEval = arg && !isSimpleInlineableExpression(arg) && !isInlineable;
const promiseResolveCall = factory2.createCallExpression(factory2.createPropertyAccessExpression(factory2.createIdentifier("Promise"), "resolve"), /*typeArguments*/ void 0, /*argumentsArray*/ needSyncEval ? languageVersion >= 2 /* ES2015 */ ? [
factory2.createTemplateExpression(factory2.createTemplateHead(""), [
factory2.createTemplateSpan(arg, factory2.createTemplateTail(""))
])
] : [
factory2.createCallExpression(factory2.createPropertyAccessExpression(factory2.createStringLiteral(""), "concat"), /*typeArguments*/ void 0, [
arg
])
] : []);
let requireCall = factory2.createCallExpression(factory2.createIdentifier("require"), /*typeArguments*/ void 0, needSyncEval ? [
factory2.createIdentifier("s")
] : arg ? [
arg
] : []);
if (getESModuleInterop(compilerOptions)) requireCall = emitHelpers().createImportStarHelper(requireCall);
const parameters = needSyncEval ? [
factory2.createParameterDeclaration(/*modifiers*/ void 0, /*dotDotDotToken*/ void 0, /*name*/ "s")
] : [];
let func;
if (languageVersion >= 2 /* ES2015 */ ) func = factory2.createArrowFunction(/*modifiers*/ void 0, /*typeParameters*/ void 0, /*parameters*/ parameters, /*type*/ void 0, /*equalsGreaterThanToken*/ void 0, requireCall);
else func = factory2.createFunctionExpression(/*modifiers*/ void 0, /*asteriskToken*/ void 0, /*name*/ void 0, /*typeParameters*/ void 0, /*parameters*/ parameters, /*type*/ void 0, factory2.createBlock([
factory2.createReturnStatement(requireCall)
]));
const downleveledImport = factory2.createCallExpression(factory2.createPropertyAccessExpression(promiseResolveCall, "then"), /*typeArguments*/ void 0, [
func
]);
return downleveledImport;
}
function getHelperExpressionForExport(node, innerExpr) {
if (!getESModuleInterop(compilerOptions) || getInternalEmitFlags(node) & 2 /* NeverApplyImportHelper */ ) return innerExpr;
if (getExportNeedsImportStarHelper(node)) return emitHelpers().createImportStarHelper(innerExpr);
return innerExpr;
}
function getHelperExpressionForImport(node, innerExpr) {
if (!getESModuleInterop(compilerOptions) || getInternalEmitFlags(node) & 2 /* NeverApplyImportHelper */ ) return innerExpr;
if (getImportNeedsImportStarHelper(node)) return emitHelpers().createImportStarHelper(innerExpr);
if (getImportNeedsImportDefaultHelper(node)) return emitHelpers().createImportDefaultHelper(innerExpr);
return innerExpr;
}
function visitTopLevelImportDeclaration(node) {
let statements;
const namespaceDeclaration = getNamespaceDeclarationNode(node);
if (moduleKind !== 2 /* AMD */ ) {
if (!node.importClause) return setOriginalNode(setTextRange(factory2.createExpressionStatement(createRequireCall2(node)), node), node);
else {
const variables = [];
if (namespaceDeclaration && !isDefaultImport(node)) variables.push(factory2.createVariableDeclaration(factory2.cloneNode(namespaceDeclaration.name), /*exclamationToken*/ void 0, /*type*/ void 0, getHelperExpressionForImport(node, createRequireCall2(node))));
else {
variables.push(factory2.createVariableDeclaration(factory2.getGeneratedNameForNode(node), /*exclamationToken*/ void 0, /*type*/ void 0, getHelperExpressionForImport(node, createRequireCall2(node))));
if (namespaceDeclaration && isDefaultImport(node)) variables.push(factory2.createVariableDeclaration(factory2.cloneNode(namespaceDeclaration.name), /*exclamationToken*/ void 0, /*type*/ void 0, factory2.getGeneratedNameForNode(node)));
}
statements = append(statements, setOriginalNode(setTextRange(factory2.createVariableStatement(/*modifiers*/ void 0, factory2.createVariableDeclarationList(variables, languageVersion >= 2 /* ES2015 */ ? 2 /* Const */ : 0 /* None */ )), /*location*/ node), /*original*/ node));
}
} else if (namespaceDeclaration && isDefaultImport(node)) statements = append(statements, factory2.createVariableStatement(/*modifiers*/ void 0, factory2.createVariableDeclarationList([
setOriginalNode(setTextRange(factory2.createVariableDeclaration(factory2.cloneNode(namespaceDeclaration.name), /*exclamationToken*/ void 0, /*type*/ void 0, factory2.getGeneratedNameForNode(node)), /*location*/ node), /*original*/ node)
], languageVersion >= 2 /* ES2015 */ ? 2 /* Const */ : 0 /* None */ )));
statements = appendExportsOfImportDeclaration(statements, node);
return singleOrMany(statements);
}
function createRequireCall2(importNode) {
const moduleName = getExternalModuleNameLiteral(factory2, importNode, currentSourceFile, host, resolver, compilerOptions);
const args = [];
if (moduleName) args.push(moduleName);
return factory2.createCallExpression(factory2.createIdentifier("require"), /*typeArguments*/ void 0, args);
}
function visitTopLevelImportEqualsDeclaration(node) {
Debug.assert(isExternalModuleImportEqualsDeclaration(node), "import= for internal module references should be handled in an earlier transformer.");
let statements;
if (moduleKind !== 2 /* AMD */ ) {
if (hasSyntacticModifier(node, 1 /* Export */ )) statements = append(statements, setOriginalNode(setTextRange(factory2.createExpressionStatement(createExportExpression(node.name, createRequireCall2(node))), node), node));
else statements = append(statements, setOriginalNode(setTextRange(factory2.createVariableStatement(/*modifiers*/ void 0, factory2.createVariableDeclarationList([
factory2.createVariableDeclaration(factory2.cloneNode(node.name), /*exclamationToken*/ void 0, /*type*/ void 0, createRequireCall2(node))
], /*flags*/ languageVersion >= 2 /* ES2015 */ ? 2 /* Const */ : 0 /* None */ )), node), node));
} else if (hasSyntacticModifier(node, 1 /* Export */ )) statements = append(statements, setOriginalNode(setTextRange(factory2.createExpressionStatement(createExportExpression(factory2.getExportName(node), factory2.getLocalName(node))), node), node));
statements = appendExportsOfImportEqualsDeclaration(statements, node);
return singleOrMany(statements);
}
function visitTopLevelExportDeclaration(node) {
if (!node.moduleSpecifier) return void 0;
const generatedName = factory2.getGeneratedNameForNode(node);
if (node.exportClause && isNamedExports(node.exportClause)) {
const statements = [];
if (moduleKind !== 2 /* AMD */ ) statements.push(setOriginalNode(setTextRange(factory2.createVariableStatement(/*modifiers*/ void 0, factory2.createVariableDeclarationList([
factory2.createVariableDeclaration(generatedName, /*exclamationToken*/ void 0, /*type*/ void 0, createRequireCall2(node))
])), /*location*/ node), /* original */ node));
for (const specifier of node.exportClause.elements)if (languageVersion === 0 /* ES3 */ ) statements.push(setOriginalNode(setTextRange(factory2.createExpressionStatement(emitHelpers().createCreateBindingHelper(generatedName, factory2.createStringLiteralFromNode(specifier.propertyName || specifier.name), specifier.propertyName ? factory2.createStringLiteralFromNode(specifier.name) : void 0)), specifier), specifier));
else {
const exportNeedsImportDefault = !!getESModuleInterop(compilerOptions) && !(getInternalEmitFlags(node) & 2 /* NeverApplyImportHelper */ ) && idText(specifier.propertyName || specifier.name) === "default";
const exportedValue = factory2.createPropertyAccessExpression(exportNeedsImportDefault ? emitHelpers().createImportDefaultHelper(generatedName) : generatedName, specifier.propertyName || specifier.name);
statements.push(setOriginalNode(setTextRange(factory2.createExpressionStatement(createExportExpression(factory2.getExportName(specifier), exportedValue, /*location*/ void 0, /*liveBinding*/ true)), specifier), specifier));
}
return singleOrMany(statements);
} else if (node.exportClause) {
const statements = [];
statements.push(setOriginalNode(setTextRange(factory2.createExpressionStatement(createExportExpression(factory2.cloneNode(node.exportClause.name), getHelperExpressionForExport(node, moduleKind !== 2 /* AMD */ ? createRequireCall2(node) : isExportNamespaceAsDefaultDeclaration(node) ? generatedName : factory2.createIdentifier(idText(node.exportClause.name))))), node), node));
return singleOrMany(statements);
} else return setOriginalNode(setTextRange(factory2.createExpressionStatement(emitHelpers().createExportStarHelper(moduleKind !== 2 /* AMD */ ? createRequireCall2(node) : generatedName)), node), node);
}
function visitTopLevelExportAssignment(node) {
if (node.isExportEquals) return void 0;
return createExportStatement(factory2.createIdentifier("default"), visitNode(node.expression, visitor, isExpression), /*location*/ node, /*allowComments*/ true);
}
function visitFunctionDeclaration(node) {
let statements;
if (hasSyntacticModifier(node, 1 /* Export */ )) statements = append(statements, setOriginalNode(setTextRange(factory2.createFunctionDeclaration(visitNodes2(node.modifiers, modifierVisitor, isModifier), node.asteriskToken, factory2.getDeclarationName(node, /*allowComments*/ true, /*allowSourceMaps*/ true), /*typeParameters*/ void 0, visitNodes2(node.parameters, visitor, isParameter), /*type*/ void 0, visitEachChild(node.body, visitor, context)), /*location*/ node), /*original*/ node));
else statements = append(statements, visitEachChild(node, visitor, context));
statements = appendExportsOfHoistedDeclaration(statements, node);
return singleOrMany(statements);
}
function visitClassDeclaration(node) {
let statements;
if (hasSyntacticModifier(node, 1 /* Export */ )) statements = append(statements, setOriginalNode(setTextRange(factory2.createClassDeclaration(visitNodes2(node.modifiers, modifierVisitor, isModifierLike), factory2.getDeclarationName(node, /*allowComments*/ true, /*allowSourceMaps*/ true), /*typeParameters*/ void 0, visitNodes2(node.heritageClauses, visitor, isHeritageClause), visitNodes2(node.members, visitor, isClassElement)), node), node));
else statements = append(statements, visitEachChild(node, visitor, context));
statements = appendExportsOfHoistedDeclaration(statements, node);
return singleOrMany(statements);
}
function visitVariableStatement(node) {
let statements;
let variables;
let expressions;
if (hasSyntacticModifier(node, 1 /* Export */ )) {
let modifiers;
let removeCommentsOnExpressions = false;
for (const variable of node.declarationList.declarations){
if (isIdentifier(variable.name) && isLocalName(variable.name)) {
if (!modifiers) modifiers = visitNodes2(node.modifiers, modifierVisitor, isModifier);
if (variable.initializer) {
const updatedVariable = factory2.updateVariableDeclaration(variable, variable.name, /*exclamationToken*/ void 0, /*type*/ void 0, createExportExpression(variable.name, visitNode(variable.initializer, visitor, isExpression)));
variables = append(variables, updatedVariable);
} else variables = append(variables, variable);
} else if (variable.initializer) {
if (!isBindingPattern(variable.name) && (isArrowFunction(variable.initializer) || isFunctionExpression(variable.initializer) || isClassExpression(variable.initializer))) {
const expression = factory2.createAssignment(setTextRange(factory2.createPropertyAccessExpression(factory2.createIdentifier("exports"), variable.name), /*location*/ variable.name), factory2.createIdentifier(getTextOfIdentifierOrLiteral(variable.name)));
const updatedVariable = factory2.createVariableDeclaration(variable.name, variable.exclamationToken, variable.type, visitNode(variable.initializer, visitor, isExpression));
variables = append(variables, updatedVariable);
expressions = append(expressions, expression);
removeCommentsOnExpressions = true;
} else expressions = append(expressions, transformInitializedVariable(variable));
}
}
if (variables) statements = append(statements, factory2.updateVariableStatement(node, modifiers, factory2.updateVariableDeclarationList(node.declarationList, variables)));
if (expressions) {
const statement = setOriginalNode(setTextRange(factory2.createExpressionStatement(factory2.inlineExpressions(expressions)), node), node);
if (removeCommentsOnExpressions) removeAllComments(statement);
statements = append(statements, statement);
}
} else statements = append(statements, visitEachChild(node, visitor, context));
statements = appendExportsOfVariableStatement(statements, node);
return singleOrMany(statements);
}
function createAllExportExpressions(name, value1, location) {
const exportedNames = getExports(name);
if (exportedNames) {
let expression = isExportName(name) ? value1 : factory2.createAssignment(name, value1);
for (const exportName of exportedNames){
setEmitFlags(expression, 8 /* NoSubstitution */ );
expression = createExportExpression(exportName, expression, /*location*/ location);
}
return expression;
}
return factory2.createAssignment(name, value1);
}
function transformInitializedVariable(node) {
if (isBindingPattern(node.name)) return flattenDestructuringAssignment(visitNode(node, visitor, isInitializedVariable), visitor, context, 0 /* All */ , /*needsValue*/ false, createAllExportExpressions);
else return factory2.createAssignment(setTextRange(factory2.createPropertyAccessExpression(factory2.createIdentifier("exports"), node.name), /*location*/ node.name), node.initializer ? visitNode(node.initializer, visitor, isExpression) : factory2.createVoidZero());
}
function appendExportsOfImportDeclaration(statements, decl) {
if (currentModuleInfo.exportEquals) return statements;
const importClause = decl.importClause;
if (!importClause) return statements;
const seen = new IdentifierNameMap();
if (importClause.name) statements = appendExportsOfDeclaration(statements, seen, importClause);
const namedBindings = importClause.namedBindings;
if (namedBindings) switch(namedBindings.kind){
case 274 /* NamespaceImport */ :
statements = appendExportsOfDeclaration(statements, seen, namedBindings);
break;
case 275 /* NamedImports */ :
for (const importBinding of namedBindings.elements)statements = appendExportsOfDeclaration(statements, seen, importBinding, /*liveBinding*/ true);
break;
}
return statements;
}
function appendExportsOfImportEqualsDeclaration(statements, decl) {
if (currentModuleInfo.exportEquals) return statements;
return appendExportsOfDeclaration(statements, new IdentifierNameMap(), decl);
}
function appendExportsOfVariableStatement(statements, node) {
return appendExportsOfVariableDeclarationList(statements, node.declarationList, /*isForInOrOfInitializer*/ false);
}
function appendExportsOfVariableDeclarationList(statements, node, isForInOrOfInitializer) {
if (currentModuleInfo.exportEquals) return statements;
for (const decl of node.declarations)statements = appendExportsOfBindingElement(statements, decl, isForInOrOfInitializer);
return statements;
}
function appendExportsOfBindingElement(statements, decl, isForInOrOfInitializer) {
if (currentModuleInfo.exportEquals) return statements;
if (isBindingPattern(decl.name)) {
for (const element of decl.name.elements)if (!isOmittedExpression(element)) statements = appendExportsOfBindingElement(statements, element, isForInOrOfInitializer);
} else if (!isGeneratedIdentifier(decl.name) && (!isVariableDeclaration(decl) || decl.initializer || isForInOrOfInitializer)) statements = appendExportsOfDeclaration(statements, new IdentifierNameMap(), decl);
return statements;
}
function appendExportsOfHoistedDeclaration(statements, decl) {
if (currentModuleInfo.exportEquals) return statements;
const seen = new IdentifierNameMap();
if (hasSyntacticModifier(decl, 1 /* Export */ )) {
const exportName = hasSyntacticModifier(decl, 1024 /* Default */ ) ? factory2.createIdentifier("default") : factory2.getDeclarationName(decl);
statements = appendExportStatement(statements, seen, exportName, factory2.getLocalName(decl), /*location*/ decl);
}
if (decl.name) statements = appendExportsOfDeclaration(statements, seen, decl);
return statements;
}
function appendExportsOfDeclaration(statements, seen, decl, liveBinding) {
const name = factory2.getDeclarationName(decl);
const exportSpecifiers = currentModuleInfo.exportSpecifiers.get(name);
if (exportSpecifiers) for (const exportSpecifier of exportSpecifiers)statements = appendExportStatement(statements, seen, exportSpecifier.name, name, /*location*/ exportSpecifier.name, /*allowComments*/ void 0, liveBinding);
return statements;
}
function appendExportStatement(statements, seen, exportName, expression, location, allowComments, liveBinding) {
if (!seen.has(exportName)) {
seen.set(exportName, true);
statements = append(statements, createExportStatement(exportName, expression, location, allowComments, liveBinding));
}
return statements;
}
function createUnderscoreUnderscoreESModule() {
let statement;
if (languageVersion === 0 /* ES3 */ ) statement = factory2.createExpressionStatement(createExportExpression(factory2.createIdentifier("__esModule"), factory2.createTrue()));
else statement = factory2.createExpressionStatement(factory2.createCallExpression(factory2.createPropertyAccessExpression(factory2.createIdentifier("Object"), "defineProperty"), /*typeArguments*/ void 0, [
factory2.createIdentifier("exports"),
factory2.createStringLiteral("__esModule"),
factory2.createObjectLiteralExpression([
factory2.createPropertyAssignment("value", factory2.createTrue())
])
]));
setEmitFlags(statement, 2097152 /* CustomPrologue */ );
return statement;
}
function createExportStatement(name, value1, location, allowComments, liveBinding) {
const statement = setTextRange(factory2.createExpressionStatement(createExportExpression(name, value1, /*location*/ void 0, liveBinding)), location);
startOnNewLine(statement);
if (!allowComments) setEmitFlags(statement, 3072 /* NoComments */ );
return statement;
}
function createExportExpression(name, value1, location, liveBinding) {
return setTextRange(liveBinding && languageVersion !== 0 /* ES3 */ ? factory2.createCallExpression(factory2.createPropertyAccessExpression(factory2.createIdentifier("Object"), "defineProperty"), /*typeArguments*/ void 0, [
factory2.createIdentifier("exports"),
factory2.createStringLiteralFromNode(name),
factory2.createObjectLiteralExpression([
factory2.createPropertyAssignment("enumerable", factory2.createTrue()),
factory2.createPropertyAssignment("get", factory2.createFunctionExpression(/*modifiers*/ void 0, /*asteriskToken*/ void 0, /*name*/ void 0, /*typeParameters*/ void 0, /*parameters*/ [], /*type*/ void 0, factory2.createBlock([
factory2.createReturnStatement(value1)
])))
])
]) : factory2.createAssignment(factory2.createPropertyAccessExpression(factory2.createIdentifier("exports"), factory2.cloneNode(name)), value1), location);
}
function modifierVisitor(node) {
switch(node.kind){
case 95 /* ExportKeyword */ :
case 90 /* DefaultKeyword */ :
return void 0;
}
return node;
}
function onEmitNode(hint, node, emitCallback) {
if (node.kind === 312 /* SourceFile */ ) {
currentSourceFile = node;
currentModuleInfo = moduleInfoMap[getOriginalNodeId(currentSourceFile)];
previousOnEmitNode(hint, node, emitCallback);
currentSourceFile = void 0;
currentModuleInfo = void 0;
} else previousOnEmitNode(hint, node, emitCallback);
}
function onSubstituteNode(hint, node) {
node = previousOnSubstituteNode(hint, node);
if (node.id && noSubstitution[node.id]) return node;
if (hint === 1 /* Expression */ ) return substituteExpression(node);
else if (isShorthandPropertyAssignment(node)) return substituteShorthandPropertyAssignment(node);
return node;
}
function substituteShorthandPropertyAssignment(node) {
const name = node.name;
const exportedOrImportedName = substituteExpressionIdentifier(name);
if (exportedOrImportedName !== name) {
if (node.objectAssignmentInitializer) {
const initializer = factory2.createAssignment(exportedOrImportedName, node.objectAssignmentInitializer);
return setTextRange(factory2.createPropertyAssignment(name, initializer), node);
}
return setTextRange(factory2.createPropertyAssignment(name, exportedOrImportedName), node);
}
return node;
}
function substituteExpression(node) {
switch(node.kind){
case 80 /* Identifier */ :
return substituteExpressionIdentifier(node);
case 213 /* CallExpression */ :
return substituteCallExpression(node);
case 215 /* TaggedTemplateExpression */ :
return substituteTaggedTemplateExpression(node);
case 226 /* BinaryExpression */ :
return substituteBinaryExpression(node);
}
return node;
}
function substituteCallExpression(node) {
if (isIdentifier(node.expression)) {
const expression = substituteExpressionIdentifier(node.expression);
noSubstitution[getNodeId(expression)] = true;
if (!isIdentifier(expression) && !(getEmitFlags(node.expression) & 8192 /* HelperName */ )) return addInternalEmitFlags(factory2.updateCallExpression(node, expression, /*typeArguments*/ void 0, node.arguments), 16 /* IndirectCall */ );
}
return node;
}
function substituteTaggedTemplateExpression(node) {
if (isIdentifier(node.tag)) {
const tag = substituteExpressionIdentifier(node.tag);
noSubstitution[getNodeId(tag)] = true;
if (!isIdentifier(tag) && !(getEmitFlags(node.tag) & 8192 /* HelperName */ )) return addInternalEmitFlags(factory2.updateTaggedTemplateExpression(node, tag, /*typeArguments*/ void 0, node.template), 16 /* IndirectCall */ );
}
return node;
}
function substituteExpressionIdentifier(node) {
var _a, _b;
if (getEmitFlags(node) & 8192 /* HelperName */ ) {
const externalHelpersModuleName = getExternalHelpersModuleName(currentSourceFile);
if (externalHelpersModuleName) return factory2.createPropertyAccessExpression(externalHelpersModuleName, node);
return node;
} else if (!(isGeneratedIdentifier(node) && !(node.emitNode.autoGenerate.flags & 64 /* AllowNameSubstitution */ )) && !isLocalName(node)) {
const exportContainer = resolver.getReferencedExportContainer(node, isExportName(node));
if (exportContainer && exportContainer.kind === 312 /* SourceFile */ ) return setTextRange(factory2.createPropertyAccessExpression(factory2.createIdentifier("exports"), factory2.cloneNode(node)), /*location*/ node);
const importDeclaration = resolver.getReferencedImportDeclaration(node);
if (importDeclaration) {
if (isImportClause(importDeclaration)) return setTextRange(factory2.createPropertyAccessExpression(factory2.getGeneratedNameForNode(importDeclaration.parent), factory2.createIdentifier("default")), /*location*/ node);
else if (isImportSpecifier(importDeclaration)) {
const name = importDeclaration.propertyName || importDeclaration.name;
return setTextRange(factory2.createPropertyAccessExpression(factory2.getGeneratedNameForNode(((_b = (_a = importDeclaration.parent) == null ? void 0 : _a.parent) == null ? void 0 : _b.parent) || importDeclaration), factory2.cloneNode(name)), /*location*/ node);
}
}
}
return node;
}
function substituteBinaryExpression(node) {
if (isAssignmentOperator(node.operatorToken.kind) && isIdentifier(node.left) && (!isGeneratedIdentifier(node.left) || isFileLevelReservedGeneratedIdentifier(node.left)) && !isLocalName(node.left)) {
const exportedNames = getExports(node.left);
if (exportedNames) {
let expression = node;
for (const exportName of exportedNames){
noSubstitution[getNodeId(expression)] = true;
expression = createExportExpression(exportName, expression, /*location*/ node);
}
return expression;
}
}
return node;
}
function getExports(name) {
if (!isGeneratedIdentifier(name)) {
const importDeclaration = resolver.getReferencedImportDeclaration(name);
if (importDeclaration) return currentModuleInfo == null ? void 0 : currentModuleInfo.exportedBindings[getOriginalNodeId(importDeclaration)];
const bindingsSet = /* @__PURE__ */ new Set();
const declarations = resolver.getReferencedValueDeclarations(name);
if (declarations) {
for (const declaration of declarations){
const bindings = currentModuleInfo == null ? void 0 : currentModuleInfo.exportedBindings[getOriginalNodeId(declaration)];
if (bindings) for (const binding of bindings)bindingsSet.add(binding);
}
if (bindingsSet.size) return arrayFrom(bindingsSet);
}
} else if (isFileLevelReservedGeneratedIdentifier(name)) {
const exportSpecifiers = currentModuleInfo == null ? void 0 : currentModuleInfo.exportSpecifiers.get(name);
if (exportSpecifiers) {
const exportedNames = [];
for (const exportSpecifier of exportSpecifiers)exportedNames.push(exportSpecifier.name);
return exportedNames;
}
}
}
}
var dynamicImportUMDHelper;
var init_module = __esm({
"src/compiler/transformers/module/module.ts" () {
"use strict";
init_ts2();
dynamicImportUMDHelper = {
name: "typescript:dynamicimport-sync-require",
scoped: true,
text: `
var __syncRequire = typeof module === "object" && typeof module.exports === "object";`
};
}
});
// src/compiler/transformers/module/system.ts
function transformSystemModule(context) {
const { factory: factory2, startLexicalEnvironment: startLexicalEnvironment, endLexicalEnvironment: endLexicalEnvironment, hoistVariableDeclaration: hoistVariableDeclaration } = context;
const compilerOptions = context.getCompilerOptions();
const resolver = context.getEmitResolver();
const host = context.getEmitHost();
const previousOnSubstituteNode = context.onSubstituteNode;
const previousOnEmitNode = context.onEmitNode;
context.onSubstituteNode = onSubstituteNode;
context.onEmitNode = onEmitNode;
context.enableSubstitution(80 /* Identifier */ );
context.enableSubstitution(304 /* ShorthandPropertyAssignment */ );
context.enableSubstitution(226 /* BinaryExpression */ );
context.enableSubstitution(236 /* MetaProperty */ );
context.enableEmitNotification(312 /* SourceFile */ );
const moduleInfoMap = [];
const exportFunctionsMap = [];
const noSubstitutionMap = [];
const contextObjectMap = [];
let currentSourceFile;
let moduleInfo;
let exportFunction;
let contextObject;
let hoistedStatements;
let enclosingBlockScopedContainer;
let noSubstitution;
return chainBundle(context, transformSourceFile);
function transformSourceFile(node) {
if (node.isDeclarationFile || !(isEffectiveExternalModule(node, compilerOptions) || node.transformFlags & 8388608 /* ContainsDynamicImport */ )) return node;
const id = getOriginalNodeId(node);
currentSourceFile = node;
enclosingBlockScopedContainer = node;
moduleInfo = moduleInfoMap[id] = collectExternalModuleInfo(context, node);
exportFunction = factory2.createUniqueName("exports");
exportFunctionsMap[id] = exportFunction;
contextObject = contextObjectMap[id] = factory2.createUniqueName("context");
const dependencyGroups = collectDependencyGroups(moduleInfo.externalImports);
const moduleBodyBlock = createSystemModuleBody(node, dependencyGroups);
const moduleBodyFunction = factory2.createFunctionExpression(/*modifiers*/ void 0, /*asteriskToken*/ void 0, /*name*/ void 0, /*typeParameters*/ void 0, [
factory2.createParameterDeclaration(/*modifiers*/ void 0, /*dotDotDotToken*/ void 0, exportFunction),
factory2.createParameterDeclaration(/*modifiers*/ void 0, /*dotDotDotToken*/ void 0, contextObject)
], /*type*/ void 0, moduleBodyBlock);
const moduleName = tryGetModuleNameFromFile(factory2, node, host, compilerOptions);
const dependencies = factory2.createArrayLiteralExpression(map(dependencyGroups, (dependencyGroup)=>dependencyGroup.name));
const updated = setEmitFlags(factory2.updateSourceFile(node, setTextRange(factory2.createNodeArray([
factory2.createExpressionStatement(factory2.createCallExpression(factory2.createPropertyAccessExpression(factory2.createIdentifier("System"), "register"), /*typeArguments*/ void 0, moduleName ? [
moduleName,
dependencies,
moduleBodyFunction
] : [
dependencies,
moduleBodyFunction
]))
]), node.statements)), 2048 /* NoTrailingComments */ );
if (!outFile(compilerOptions)) moveEmitHelpers(updated, moduleBodyBlock, (helper)=>!helper.scoped);
if (noSubstitution) {
noSubstitutionMap[id] = noSubstitution;
noSubstitution = void 0;
}
currentSourceFile = void 0;
moduleInfo = void 0;
exportFunction = void 0;
contextObject = void 0;
hoistedStatements = void 0;
enclosingBlockScopedContainer = void 0;
return updated;
}
function collectDependencyGroups(externalImports) {
const groupIndices = /* @__PURE__ */ new Map();
const dependencyGroups = [];
for (const externalImport of externalImports){
const externalModuleName = getExternalModuleNameLiteral(factory2, externalImport, currentSourceFile, host, resolver, compilerOptions);
if (externalModuleName) {
const text = externalModuleName.text;
const groupIndex = groupIndices.get(text);
if (groupIndex !== void 0) dependencyGroups[groupIndex].externalImports.push(externalImport);
else {
groupIndices.set(text, dependencyGroups.length);
dependencyGroups.push({
name: externalModuleName,
externalImports: [
externalImport
]
});
}
}
}
return dependencyGroups;
}
function createSystemModuleBody(node, dependencyGroups) {
const statements = [];
startLexicalEnvironment();
const ensureUseStrict = getStrictOptionValue(compilerOptions, "alwaysStrict") || !compilerOptions.noImplicitUseStrict && isExternalModule(currentSourceFile);
const statementOffset = factory2.copyPrologue(node.statements, statements, ensureUseStrict, topLevelVisitor);
statements.push(factory2.createVariableStatement(/*modifiers*/ void 0, factory2.createVariableDeclarationList([
factory2.createVariableDeclaration("__moduleName", /*exclamationToken*/ void 0, /*type*/ void 0, factory2.createLogicalAnd(contextObject, factory2.createPropertyAccessExpression(contextObject, "id")))
])));
visitNode(moduleInfo.externalHelpersImportDeclaration, topLevelVisitor, isStatement);
const executeStatements = visitNodes2(node.statements, topLevelVisitor, isStatement, statementOffset);
addRange(statements, hoistedStatements);
insertStatementsAfterStandardPrologue(statements, endLexicalEnvironment());
const exportStarFunction = addExportStarIfNeeded(statements);
const modifiers = node.transformFlags & 2097152 /* ContainsAwait */ ? factory2.createModifiersFromModifierFlags(512 /* Async */ ) : void 0;
const moduleObject = factory2.createObjectLiteralExpression([
factory2.createPropertyAssignment("setters", createSettersArray(exportStarFunction, dependencyGroups)),
factory2.createPropertyAssignment("execute", factory2.createFunctionExpression(modifiers, /*asteriskToken*/ void 0, /*name*/ void 0, /*typeParameters*/ void 0, /*parameters*/ [], /*type*/ void 0, factory2.createBlock(executeStatements, /*multiLine*/ true)))
], /*multiLine*/ true);
statements.push(factory2.createReturnStatement(moduleObject));
return factory2.createBlock(statements, /*multiLine*/ true);
}
function addExportStarIfNeeded(statements) {
if (!moduleInfo.hasExportStarsToExportValues) return;
if (!moduleInfo.exportedNames && moduleInfo.exportSpecifiers.size === 0) {
let hasExportDeclarationWithExportClause = false;
for (const externalImport of moduleInfo.externalImports)if (externalImport.kind === 278 /* ExportDeclaration */ && externalImport.exportClause) {
hasExportDeclarationWithExportClause = true;
break;
}
if (!hasExportDeclarationWithExportClause) {
const exportStarFunction2 = createExportStarFunction(/*localNames*/ void 0);
statements.push(exportStarFunction2);
return exportStarFunction2.name;
}
}
const exportedNames = [];
if (moduleInfo.exportedNames) for (const exportedLocalName of moduleInfo.exportedNames){
if (exportedLocalName.escapedText === "default") continue;
exportedNames.push(factory2.createPropertyAssignment(factory2.createStringLiteralFromNode(exportedLocalName), factory2.createTrue()));
}
const exportedNamesStorageRef = factory2.createUniqueName("exportedNames");
statements.push(factory2.createVariableStatement(/*modifiers*/ void 0, factory2.createVariableDeclarationList([
factory2.createVariableDeclaration(exportedNamesStorageRef, /*exclamationToken*/ void 0, /*type*/ void 0, factory2.createObjectLiteralExpression(exportedNames, /*multiLine*/ true))
])));
const exportStarFunction = createExportStarFunction(exportedNamesStorageRef);
statements.push(exportStarFunction);
return exportStarFunction.name;
}
function createExportStarFunction(localNames) {
const exportStarFunction = factory2.createUniqueName("exportStar");
const m = factory2.createIdentifier("m");
const n = factory2.createIdentifier("n");
const exports = factory2.createIdentifier("exports");
let condition = factory2.createStrictInequality(n, factory2.createStringLiteral("default"));
if (localNames) condition = factory2.createLogicalAnd(condition, factory2.createLogicalNot(factory2.createCallExpression(factory2.createPropertyAccessExpression(localNames, "hasOwnProperty"), /*typeArguments*/ void 0, [
n
])));
return factory2.createFunctionDeclaration(/*modifiers*/ void 0, /*asteriskToken*/ void 0, exportStarFunction, /*typeParameters*/ void 0, [
factory2.createParameterDeclaration(/*modifiers*/ void 0, /*dotDotDotToken*/ void 0, m)
], /*type*/ void 0, factory2.createBlock([
factory2.createVariableStatement(/*modifiers*/ void 0, factory2.createVariableDeclarationList([
factory2.createVariableDeclaration(exports, /*exclamationToken*/ void 0, /*type*/ void 0, factory2.createObjectLiteralExpression([]))
])),
factory2.createForInStatement(factory2.createVariableDeclarationList([
factory2.createVariableDeclaration(n)
]), m, factory2.createBlock([
setEmitFlags(factory2.createIfStatement(condition, factory2.createExpressionStatement(factory2.createAssignment(factory2.createElementAccessExpression(exports, n), factory2.createElementAccessExpression(m, n)))), 1 /* SingleLine */ )
])),
factory2.createExpressionStatement(factory2.createCallExpression(exportFunction, /*typeArguments*/ void 0, [
exports
]))
], /*multiLine*/ true));
}
function createSettersArray(exportStarFunction, dependencyGroups) {
const setters = [];
for (const group2 of dependencyGroups){
const localName = forEach(group2.externalImports, (i)=>getLocalNameForExternalImport(factory2, i, currentSourceFile));
const parameterName = localName ? factory2.getGeneratedNameForNode(localName) : factory2.createUniqueName("");
const statements = [];
for (const entry of group2.externalImports){
const importVariableName = getLocalNameForExternalImport(factory2, entry, currentSourceFile);
switch(entry.kind){
case 272 /* ImportDeclaration */ :
if (!entry.importClause) break;
case 271 /* ImportEqualsDeclaration */ :
Debug.assert(importVariableName !== void 0);
statements.push(factory2.createExpressionStatement(factory2.createAssignment(importVariableName, parameterName)));
if (hasSyntacticModifier(entry, 1 /* Export */ )) statements.push(factory2.createExpressionStatement(factory2.createCallExpression(exportFunction, /*typeArguments*/ void 0, [
factory2.createStringLiteral(idText(importVariableName)),
parameterName
])));
break;
case 278 /* ExportDeclaration */ :
Debug.assert(importVariableName !== void 0);
if (entry.exportClause) {
if (isNamedExports(entry.exportClause)) {
const properties = [];
for (const e of entry.exportClause.elements)properties.push(factory2.createPropertyAssignment(factory2.createStringLiteral(idText(e.name)), factory2.createElementAccessExpression(parameterName, factory2.createStringLiteral(idText(e.propertyName || e.name)))));
statements.push(factory2.createExpressionStatement(factory2.createCallExpression(exportFunction, /*typeArguments*/ void 0, [
factory2.createObjectLiteralExpression(properties, /*multiLine*/ true)
])));
} else statements.push(factory2.createExpressionStatement(factory2.createCallExpression(exportFunction, /*typeArguments*/ void 0, [
factory2.createStringLiteral(idText(entry.exportClause.name)),
parameterName
])));
} else statements.push(factory2.createExpressionStatement(factory2.createCallExpression(exportStarFunction, /*typeArguments*/ void 0, [
parameterName
])));
break;
}
}
setters.push(factory2.createFunctionExpression(/*modifiers*/ void 0, /*asteriskToken*/ void 0, /*name*/ void 0, /*typeParameters*/ void 0, [
factory2.createParameterDeclaration(/*modifiers*/ void 0, /*dotDotDotToken*/ void 0, parameterName)
], /*type*/ void 0, factory2.createBlock(statements, /*multiLine*/ true)));
}
return factory2.createArrayLiteralExpression(setters, /*multiLine*/ true);
}
function topLevelVisitor(node) {
switch(node.kind){
case 272 /* ImportDeclaration */ :
return visitImportDeclaration(node);
case 271 /* ImportEqualsDeclaration */ :
return visitImportEqualsDeclaration(node);
case 278 /* ExportDeclaration */ :
return visitExportDeclaration(node);
case 277 /* ExportAssignment */ :
return visitExportAssignment(node);
default:
return topLevelNestedVisitor(node);
}
}
function visitImportDeclaration(node) {
let statements;
if (node.importClause) hoistVariableDeclaration(getLocalNameForExternalImport(factory2, node, currentSourceFile));
return singleOrMany(appendExportsOfImportDeclaration(statements, node));
}
function visitExportDeclaration(node) {
Debug.assertIsDefined(node);
return void 0;
}
function visitImportEqualsDeclaration(node) {
Debug.assert(isExternalModuleImportEqualsDeclaration(node), "import= for internal module references should be handled in an earlier transformer.");
let statements;
hoistVariableDeclaration(getLocalNameForExternalImport(factory2, node, currentSourceFile));
return singleOrMany(appendExportsOfImportEqualsDeclaration(statements, node));
}
function visitExportAssignment(node) {
if (node.isExportEquals) return void 0;
const expression = visitNode(node.expression, visitor, isExpression);
return createExportStatement(factory2.createIdentifier("default"), expression, /*allowComments*/ true);
}
function visitFunctionDeclaration(node) {
if (hasSyntacticModifier(node, 1 /* Export */ )) hoistedStatements = append(hoistedStatements, factory2.updateFunctionDeclaration(node, visitNodes2(node.modifiers, modifierVisitor, isModifierLike), node.asteriskToken, factory2.getDeclarationName(node, /*allowComments*/ true, /*allowSourceMaps*/ true), /*typeParameters*/ void 0, visitNodes2(node.parameters, visitor, isParameter), /*type*/ void 0, visitNode(node.body, visitor, isBlock)));
else hoistedStatements = append(hoistedStatements, visitEachChild(node, visitor, context));
hoistedStatements = appendExportsOfHoistedDeclaration(hoistedStatements, node);
return void 0;
}
function visitClassDeclaration(node) {
let statements;
const name = factory2.getLocalName(node);
hoistVariableDeclaration(name);
statements = append(statements, setTextRange(factory2.createExpressionStatement(factory2.createAssignment(name, setTextRange(factory2.createClassExpression(visitNodes2(node.modifiers, modifierVisitor, isModifierLike), node.name, /*typeParameters*/ void 0, visitNodes2(node.heritageClauses, visitor, isHeritageClause), visitNodes2(node.members, visitor, isClassElement)), node))), node));
statements = appendExportsOfHoistedDeclaration(statements, node);
return singleOrMany(statements);
}
function visitVariableStatement(node) {
if (!shouldHoistVariableDeclarationList(node.declarationList)) return visitNode(node, visitor, isStatement);
let statements;
if (isVarUsing(node.declarationList) || isVarAwaitUsing(node.declarationList)) {
const modifiers = visitNodes2(node.modifiers, modifierVisitor, isModifierLike);
const declarations = [];
for (const variable of node.declarationList.declarations)declarations.push(factory2.updateVariableDeclaration(variable, factory2.getGeneratedNameForNode(variable.name), /*exclamationToken*/ void 0, /*type*/ void 0, transformInitializedVariable(variable, /*isExportedDeclaration*/ false)));
const declarationList = factory2.updateVariableDeclarationList(node.declarationList, declarations);
statements = append(statements, factory2.updateVariableStatement(node, modifiers, declarationList));
} else {
let expressions;
const isExportedDeclaration = hasSyntacticModifier(node, 1 /* Export */ );
for (const variable of node.declarationList.declarations)if (variable.initializer) expressions = append(expressions, transformInitializedVariable(variable, isExportedDeclaration));
else hoistBindingElement(variable);
if (expressions) statements = append(statements, setTextRange(factory2.createExpressionStatement(factory2.inlineExpressions(expressions)), node));
}
statements = appendExportsOfVariableStatement(statements, node, /*exportSelf*/ false);
return singleOrMany(statements);
}
function hoistBindingElement(node) {
if (isBindingPattern(node.name)) {
for (const element of node.name.elements)if (!isOmittedExpression(element)) hoistBindingElement(element);
} else hoistVariableDeclaration(factory2.cloneNode(node.name));
}
function shouldHoistVariableDeclarationList(node) {
return (getEmitFlags(node) & 4194304 /* NoHoisting */ ) === 0 && (enclosingBlockScopedContainer.kind === 312 /* SourceFile */ || (getOriginalNode(node).flags & 7 /* BlockScoped */ ) === 0);
}
function transformInitializedVariable(node, isExportedDeclaration) {
const createAssignment = isExportedDeclaration ? createExportedVariableAssignment : createNonExportedVariableAssignment;
return isBindingPattern(node.name) ? flattenDestructuringAssignment(node, visitor, context, 0 /* All */ , /*needsValue*/ false, createAssignment) : node.initializer ? createAssignment(node.name, visitNode(node.initializer, visitor, isExpression)) : node.name;
}
function createExportedVariableAssignment(name, value1, location) {
return createVariableAssignment(name, value1, location, /*isExportedDeclaration*/ true);
}
function createNonExportedVariableAssignment(name, value1, location) {
return createVariableAssignment(name, value1, location, /*isExportedDeclaration*/ false);
}
function createVariableAssignment(name, value1, location, isExportedDeclaration) {
hoistVariableDeclaration(factory2.cloneNode(name));
return isExportedDeclaration ? createExportExpression(name, preventSubstitution(setTextRange(factory2.createAssignment(name, value1), location))) : preventSubstitution(setTextRange(factory2.createAssignment(name, value1), location));
}
function appendExportsOfImportDeclaration(statements, decl) {
if (moduleInfo.exportEquals) return statements;
const importClause = decl.importClause;
if (!importClause) return statements;
if (importClause.name) statements = appendExportsOfDeclaration(statements, importClause);
const namedBindings = importClause.namedBindings;
if (namedBindings) switch(namedBindings.kind){
case 274 /* NamespaceImport */ :
statements = appendExportsOfDeclaration(statements, namedBindings);
break;
case 275 /* NamedImports */ :
for (const importBinding of namedBindings.elements)statements = appendExportsOfDeclaration(statements, importBinding);
break;
}
return statements;
}
function appendExportsOfImportEqualsDeclaration(statements, decl) {
if (moduleInfo.exportEquals) return statements;
return appendExportsOfDeclaration(statements, decl);
}
function appendExportsOfVariableStatement(statements, node, exportSelf) {
if (moduleInfo.exportEquals) return statements;
for (const decl of node.declarationList.declarations)if (decl.initializer || exportSelf) statements = appendExportsOfBindingElement(statements, decl, exportSelf);
return statements;
}
function appendExportsOfBindingElement(statements, decl, exportSelf) {
if (moduleInfo.exportEquals) return statements;
if (isBindingPattern(decl.name)) {
for (const element of decl.name.elements)if (!isOmittedExpression(element)) statements = appendExportsOfBindingElement(statements, element, exportSelf);
} else if (!isGeneratedIdentifier(decl.name)) {
let excludeName;
if (exportSelf) {
statements = appendExportStatement(statements, decl.name, factory2.getLocalName(decl));
excludeName = idText(decl.name);
}
statements = appendExportsOfDeclaration(statements, decl, excludeName);
}
return statements;
}
function appendExportsOfHoistedDeclaration(statements, decl) {
if (moduleInfo.exportEquals) return statements;
let excludeName;
if (hasSyntacticModifier(decl, 1 /* Export */ )) {
const exportName = hasSyntacticModifier(decl, 1024 /* Default */ ) ? factory2.createStringLiteral("default") : decl.name;
statements = appendExportStatement(statements, exportName, factory2.getLocalName(decl));
excludeName = getTextOfIdentifierOrLiteral(exportName);
}
if (decl.name) statements = appendExportsOfDeclaration(statements, decl, excludeName);
return statements;
}
function appendExportsOfDeclaration(statements, decl, excludeName) {
if (moduleInfo.exportEquals) return statements;
const name = factory2.getDeclarationName(decl);
const exportSpecifiers = moduleInfo.exportSpecifiers.get(name);
if (exportSpecifiers) {
for (const exportSpecifier of exportSpecifiers)if (exportSpecifier.name.escapedText !== excludeName) statements = appendExportStatement(statements, exportSpecifier.name, name);
}
return statements;
}
function appendExportStatement(statements, exportName, expression, allowComments) {
statements = append(statements, createExportStatement(exportName, expression, allowComments));
return statements;
}
function createExportStatement(name, value1, allowComments) {
const statement = factory2.createExpressionStatement(createExportExpression(name, value1));
startOnNewLine(statement);
if (!allowComments) setEmitFlags(statement, 3072 /* NoComments */ );
return statement;
}
function createExportExpression(name, value1) {
const exportName = isIdentifier(name) ? factory2.createStringLiteralFromNode(name) : name;
setEmitFlags(value1, getEmitFlags(value1) | 3072 /* NoComments */ );
return setCommentRange(factory2.createCallExpression(exportFunction, /*typeArguments*/ void 0, [
exportName,
value1
]), value1);
}
function topLevelNestedVisitor(node) {
switch(node.kind){
case 243 /* VariableStatement */ :
return visitVariableStatement(node);
case 262 /* FunctionDeclaration */ :
return visitFunctionDeclaration(node);
case 263 /* ClassDeclaration */ :
return visitClassDeclaration(node);
case 248 /* ForStatement */ :
return visitForStatement(node, /*isTopLevel*/ true);
case 249 /* ForInStatement */ :
return visitForInStatement(node);
case 250 /* ForOfStatement */ :
return visitForOfStatement(node);
case 246 /* DoStatement */ :
return visitDoStatement(node);
case 247 /* WhileStatement */ :
return visitWhileStatement(node);
case 256 /* LabeledStatement */ :
return visitLabeledStatement(node);
case 254 /* WithStatement */ :
return visitWithStatement(node);
case 245 /* IfStatement */ :
return visitIfStatement(node);
case 255 /* SwitchStatement */ :
return visitSwitchStatement(node);
case 269 /* CaseBlock */ :
return visitCaseBlock(node);
case 296 /* CaseClause */ :
return visitCaseClause(node);
case 297 /* DefaultClause */ :
return visitDefaultClause(node);
case 258 /* TryStatement */ :
return visitTryStatement(node);
case 299 /* CatchClause */ :
return visitCatchClause(node);
case 241 /* Block */ :
return visitBlock(node);
default:
return visitor(node);
}
}
function visitForStatement(node, isTopLevel) {
const savedEnclosingBlockScopedContainer = enclosingBlockScopedContainer;
enclosingBlockScopedContainer = node;
node = factory2.updateForStatement(node, visitNode(node.initializer, isTopLevel ? visitForInitializer : discardedValueVisitor, isForInitializer), visitNode(node.condition, visitor, isExpression), visitNode(node.incrementor, discardedValueVisitor, isExpression), visitIterationBody(node.statement, isTopLevel ? topLevelNestedVisitor : visitor, context));
enclosingBlockScopedContainer = savedEnclosingBlockScopedContainer;
return node;
}
function visitForInStatement(node) {
const savedEnclosingBlockScopedContainer = enclosingBlockScopedContainer;
enclosingBlockScopedContainer = node;
node = factory2.updateForInStatement(node, visitForInitializer(node.initializer), visitNode(node.expression, visitor, isExpression), visitIterationBody(node.statement, topLevelNestedVisitor, context));
enclosingBlockScopedContainer = savedEnclosingBlockScopedContainer;
return node;
}
function visitForOfStatement(node) {
const savedEnclosingBlockScopedContainer = enclosingBlockScopedContainer;
enclosingBlockScopedContainer = node;
node = factory2.updateForOfStatement(node, node.awaitModifier, visitForInitializer(node.initializer), visitNode(node.expression, visitor, isExpression), visitIterationBody(node.statement, topLevelNestedVisitor, context));
enclosingBlockScopedContainer = savedEnclosingBlockScopedContainer;
return node;
}
function shouldHoistForInitializer(node) {
return isVariableDeclarationList(node) && shouldHoistVariableDeclarationList(node);
}
function visitForInitializer(node) {
if (shouldHoistForInitializer(node)) {
let expressions;
for (const variable of node.declarations){
expressions = append(expressions, transformInitializedVariable(variable, /*isExportedDeclaration*/ false));
if (!variable.initializer) hoistBindingElement(variable);
}
return expressions ? factory2.inlineExpressions(expressions) : factory2.createOmittedExpression();
} else return visitNode(node, discardedValueVisitor, isForInitializer);
}
function visitDoStatement(node) {
return factory2.updateDoStatement(node, visitIterationBody(node.statement, topLevelNestedVisitor, context), visitNode(node.expression, visitor, isExpression));
}
function visitWhileStatement(node) {
return factory2.updateWhileStatement(node, visitNode(node.expression, visitor, isExpression), visitIterationBody(node.statement, topLevelNestedVisitor, context));
}
function visitLabeledStatement(node) {
return factory2.updateLabeledStatement(node, node.label, Debug.checkDefined(visitNode(node.statement, topLevelNestedVisitor, isStatement, factory2.liftToBlock)));
}
function visitWithStatement(node) {
return factory2.updateWithStatement(node, visitNode(node.expression, visitor, isExpression), Debug.checkDefined(visitNode(node.statement, topLevelNestedVisitor, isStatement, factory2.liftToBlock)));
}
function visitIfStatement(node) {
return factory2.updateIfStatement(node, visitNode(node.expression, visitor, isExpression), Debug.checkDefined(visitNode(node.thenStatement, topLevelNestedVisitor, isStatement, factory2.liftToBlock)), visitNode(node.elseStatement, topLevelNestedVisitor, isStatement, factory2.liftToBlock));
}
function visitSwitchStatement(node) {
return factory2.updateSwitchStatement(node, visitNode(node.expression, visitor, isExpression), Debug.checkDefined(visitNode(node.caseBlock, topLevelNestedVisitor, isCaseBlock)));
}
function visitCaseBlock(node) {
const savedEnclosingBlockScopedContainer = enclosingBlockScopedContainer;
enclosingBlockScopedContainer = node;
node = factory2.updateCaseBlock(node, visitNodes2(node.clauses, topLevelNestedVisitor, isCaseOrDefaultClause));
enclosingBlockScopedContainer = savedEnclosingBlockScopedContainer;
return node;
}
function visitCaseClause(node) {
return factory2.updateCaseClause(node, visitNode(node.expression, visitor, isExpression), visitNodes2(node.statements, topLevelNestedVisitor, isStatement));
}
function visitDefaultClause(node) {
return visitEachChild(node, topLevelNestedVisitor, context);
}
function visitTryStatement(node) {
return visitEachChild(node, topLevelNestedVisitor, context);
}
function visitCatchClause(node) {
const savedEnclosingBlockScopedContainer = enclosingBlockScopedContainer;
enclosingBlockScopedContainer = node;
node = factory2.updateCatchClause(node, node.variableDeclaration, Debug.checkDefined(visitNode(node.block, topLevelNestedVisitor, isBlock)));
enclosingBlockScopedContainer = savedEnclosingBlockScopedContainer;
return node;
}
function visitBlock(node) {
const savedEnclosingBlockScopedContainer = enclosingBlockScopedContainer;
enclosingBlockScopedContainer = node;
node = visitEachChild(node, topLevelNestedVisitor, context);
enclosingBlockScopedContainer = savedEnclosingBlockScopedContainer;
return node;
}
function visitorWorker(node, valueIsDiscarded) {
if (!(node.transformFlags & 276828160 /* ContainsUpdateExpressionForIdentifier */ )) return node;
switch(node.kind){
case 248 /* ForStatement */ :
return visitForStatement(node, /*isTopLevel*/ false);
case 244 /* ExpressionStatement */ :
return visitExpressionStatement(node);
case 217 /* ParenthesizedExpression */ :
return visitParenthesizedExpression(node, valueIsDiscarded);
case 360 /* PartiallyEmittedExpression */ :
return visitPartiallyEmittedExpression(node, valueIsDiscarded);
case 226 /* BinaryExpression */ :
if (isDestructuringAssignment(node)) return visitDestructuringAssignment(node, valueIsDiscarded);
break;
case 213 /* CallExpression */ :
if (isImportCall(node)) return visitImportCallExpression(node);
break;
case 224 /* PrefixUnaryExpression */ :
case 225 /* PostfixUnaryExpression */ :
return visitPrefixOrPostfixUnaryExpression(node, valueIsDiscarded);
}
return visitEachChild(node, visitor, context);
}
function visitor(node) {
return visitorWorker(node, /*valueIsDiscarded*/ false);
}
function discardedValueVisitor(node) {
return visitorWorker(node, /*valueIsDiscarded*/ true);
}
function visitExpressionStatement(node) {
return factory2.updateExpressionStatement(node, visitNode(node.expression, discardedValueVisitor, isExpression));
}
function visitParenthesizedExpression(node, valueIsDiscarded) {
return factory2.updateParenthesizedExpression(node, visitNode(node.expression, valueIsDiscarded ? discardedValueVisitor : visitor, isExpression));
}
function visitPartiallyEmittedExpression(node, valueIsDiscarded) {
return factory2.updatePartiallyEmittedExpression(node, visitNode(node.expression, valueIsDiscarded ? discardedValueVisitor : visitor, isExpression));
}
function visitImportCallExpression(node) {
const externalModuleName = getExternalModuleNameLiteral(factory2, node, currentSourceFile, host, resolver, compilerOptions);
const firstArgument = visitNode(firstOrUndefined(node.arguments), visitor, isExpression);
const argument = externalModuleName && (!firstArgument || !isStringLiteral(firstArgument) || firstArgument.text !== externalModuleName.text) ? externalModuleName : firstArgument;
return factory2.createCallExpression(factory2.createPropertyAccessExpression(contextObject, factory2.createIdentifier("import")), /*typeArguments*/ void 0, argument ? [
argument
] : []);
}
function visitDestructuringAssignment(node, valueIsDiscarded) {
if (hasExportedReferenceInDestructuringTarget(node.left)) return flattenDestructuringAssignment(node, visitor, context, 0 /* All */ , !valueIsDiscarded);
return visitEachChild(node, visitor, context);
}
function hasExportedReferenceInDestructuringTarget(node) {
if (isAssignmentExpression(node, /*excludeCompoundAssignment*/ true)) return hasExportedReferenceInDestructuringTarget(node.left);
else if (isSpreadElement(node)) return hasExportedReferenceInDestructuringTarget(node.expression);
else if (isObjectLiteralExpression(node)) return some(node.properties, hasExportedReferenceInDestructuringTarget);
else if (isArrayLiteralExpression(node)) return some(node.elements, hasExportedReferenceInDestructuringTarget);
else if (isShorthandPropertyAssignment(node)) return hasExportedReferenceInDestructuringTarget(node.name);
else if (isPropertyAssignment(node)) return hasExportedReferenceInDestructuringTarget(node.initializer);
else if (isIdentifier(node)) {
const container = resolver.getReferencedExportContainer(node);
return container !== void 0 && container.kind === 312 /* SourceFile */ ;
} else return false;
}
function visitPrefixOrPostfixUnaryExpression(node, valueIsDiscarded) {
if ((node.operator === 46 /* PlusPlusToken */ || node.operator === 47 /* MinusMinusToken */ ) && isIdentifier(node.operand) && !isGeneratedIdentifier(node.operand) && !isLocalName(node.operand) && !isDeclarationNameOfEnumOrNamespace(node.operand)) {
const exportedNames = getExports(node.operand);
if (exportedNames) {
let temp;
let expression = visitNode(node.operand, visitor, isExpression);
if (isPrefixUnaryExpression(node)) expression = factory2.updatePrefixUnaryExpression(node, expression);
else {
expression = factory2.updatePostfixUnaryExpression(node, expression);
if (!valueIsDiscarded) {
temp = factory2.createTempVariable(hoistVariableDeclaration);
expression = factory2.createAssignment(temp, expression);
setTextRange(expression, node);
}
expression = factory2.createComma(expression, factory2.cloneNode(node.operand));
setTextRange(expression, node);
}
for (const exportName of exportedNames)expression = createExportExpression(exportName, preventSubstitution(expression));
if (temp) {
expression = factory2.createComma(expression, temp);
setTextRange(expression, node);
}
return expression;
}
}
return visitEachChild(node, visitor, context);
}
function modifierVisitor(node) {
switch(node.kind){
case 95 /* ExportKeyword */ :
case 90 /* DefaultKeyword */ :
return void 0;
}
return node;
}
function onEmitNode(hint, node, emitCallback) {
if (node.kind === 312 /* SourceFile */ ) {
const id = getOriginalNodeId(node);
currentSourceFile = node;
moduleInfo = moduleInfoMap[id];
exportFunction = exportFunctionsMap[id];
noSubstitution = noSubstitutionMap[id];
contextObject = contextObjectMap[id];
if (noSubstitution) delete noSubstitutionMap[id];
previousOnEmitNode(hint, node, emitCallback);
currentSourceFile = void 0;
moduleInfo = void 0;
exportFunction = void 0;
contextObject = void 0;
noSubstitution = void 0;
} else previousOnEmitNode(hint, node, emitCallback);
}
function onSubstituteNode(hint, node) {
node = previousOnSubstituteNode(hint, node);
if (isSubstitutionPrevented(node)) return node;
if (hint === 1 /* Expression */ ) return substituteExpression(node);
else if (hint === 4 /* Unspecified */ ) return substituteUnspecified(node);
return node;
}
function substituteUnspecified(node) {
switch(node.kind){
case 304 /* ShorthandPropertyAssignment */ :
return substituteShorthandPropertyAssignment(node);
}
return node;
}
function substituteShorthandPropertyAssignment(node) {
var _a, _b;
const name = node.name;
if (!isGeneratedIdentifier(name) && !isLocalName(name)) {
const importDeclaration = resolver.getReferencedImportDeclaration(name);
if (importDeclaration) {
if (isImportClause(importDeclaration)) return setTextRange(factory2.createPropertyAssignment(factory2.cloneNode(name), factory2.createPropertyAccessExpression(factory2.getGeneratedNameForNode(importDeclaration.parent), factory2.createIdentifier("default"))), /*location*/ node);
else if (isImportSpecifier(importDeclaration)) return setTextRange(factory2.createPropertyAssignment(factory2.cloneNode(name), factory2.createPropertyAccessExpression(factory2.getGeneratedNameForNode(((_b = (_a = importDeclaration.parent) == null ? void 0 : _a.parent) == null ? void 0 : _b.parent) || importDeclaration), factory2.cloneNode(importDeclaration.propertyName || importDeclaration.name))), /*location*/ node);
}
}
return node;
}
function substituteExpression(node) {
switch(node.kind){
case 80 /* Identifier */ :
return substituteExpressionIdentifier(node);
case 226 /* BinaryExpression */ :
return substituteBinaryExpression(node);
case 236 /* MetaProperty */ :
return substituteMetaProperty(node);
}
return node;
}
function substituteExpressionIdentifier(node) {
var _a, _b;
if (getEmitFlags(node) & 8192 /* HelperName */ ) {
const externalHelpersModuleName = getExternalHelpersModuleName(currentSourceFile);
if (externalHelpersModuleName) return factory2.createPropertyAccessExpression(externalHelpersModuleName, node);
return node;
}
if (!isGeneratedIdentifier(node) && !isLocalName(node)) {
const importDeclaration = resolver.getReferencedImportDeclaration(node);
if (importDeclaration) {
if (isImportClause(importDeclaration)) return setTextRange(factory2.createPropertyAccessExpression(factory2.getGeneratedNameForNode(importDeclaration.parent), factory2.createIdentifier("default")), /*location*/ node);
else if (isImportSpecifier(importDeclaration)) return setTextRange(factory2.createPropertyAccessExpression(factory2.getGeneratedNameForNode(((_b = (_a = importDeclaration.parent) == null ? void 0 : _a.parent) == null ? void 0 : _b.parent) || importDeclaration), factory2.cloneNode(importDeclaration.propertyName || importDeclaration.name)), /*location*/ node);
}
}
return node;
}
function substituteBinaryExpression(node) {
if (isAssignmentOperator(node.operatorToken.kind) && isIdentifier(node.left) && (!isGeneratedIdentifier(node.left) || isFileLevelReservedGeneratedIdentifier(node.left)) && !isLocalName(node.left)) {
const exportedNames = getExports(node.left);
if (exportedNames) {
let expression = node;
for (const exportName of exportedNames)expression = createExportExpression(exportName, preventSubstitution(expression));
return expression;
}
}
return node;
}
function substituteMetaProperty(node) {
if (isImportMeta(node)) return factory2.createPropertyAccessExpression(contextObject, factory2.createIdentifier("meta"));
return node;
}
function getExports(name) {
let exportedNames;
const valueDeclaration = getReferencedDeclaration(name);
if (valueDeclaration) {
const exportContainer = resolver.getReferencedExportContainer(name, /*prefixLocals*/ false);
if (exportContainer && exportContainer.kind === 312 /* SourceFile */ ) exportedNames = append(exportedNames, factory2.getDeclarationName(valueDeclaration));
exportedNames = addRange(exportedNames, moduleInfo == null ? void 0 : moduleInfo.exportedBindings[getOriginalNodeId(valueDeclaration)]);
} else if (isGeneratedIdentifier(name) && isFileLevelReservedGeneratedIdentifier(name)) {
const exportSpecifiers = moduleInfo == null ? void 0 : moduleInfo.exportSpecifiers.get(name);
if (exportSpecifiers) {
const exportedNames2 = [];
for (const exportSpecifier of exportSpecifiers)exportedNames2.push(exportSpecifier.name);
return exportedNames2;
}
}
return exportedNames;
}
function getReferencedDeclaration(name) {
if (!isGeneratedIdentifier(name)) {
const importDeclaration = resolver.getReferencedImportDeclaration(name);
if (importDeclaration) return importDeclaration;
const valueDeclaration = resolver.getReferencedValueDeclaration(name);
if (valueDeclaration && (moduleInfo == null ? void 0 : moduleInfo.exportedBindings[getOriginalNodeId(valueDeclaration)])) return valueDeclaration;
const declarations = resolver.getReferencedValueDeclarations(name);
if (declarations) for (const declaration of declarations){
if (declaration !== valueDeclaration && (moduleInfo == null ? void 0 : moduleInfo.exportedBindings[getOriginalNodeId(declaration)])) return declaration;
}
return valueDeclaration;
}
}
function preventSubstitution(node) {
if (noSubstitution === void 0) noSubstitution = [];
noSubstitution[getNodeId(node)] = true;
return node;
}
function isSubstitutionPrevented(node) {
return noSubstitution && node.id && noSubstitution[node.id];
}
}
var init_system = __esm({
"src/compiler/transformers/module/system.ts" () {
"use strict";
init_ts2();
}
});
// src/compiler/transformers/module/esnextAnd2015.ts
function transformECMAScriptModule(context) {
const { factory: factory2, getEmitHelperFactory: emitHelpers } = context;
const host = context.getEmitHost();
const resolver = context.getEmitResolver();
const compilerOptions = context.getCompilerOptions();
const languageVersion = getEmitScriptTarget(compilerOptions);
const previousOnEmitNode = context.onEmitNode;
const previousOnSubstituteNode = context.onSubstituteNode;
context.onEmitNode = onEmitNode;
context.onSubstituteNode = onSubstituteNode;
context.enableEmitNotification(312 /* SourceFile */ );
context.enableSubstitution(80 /* Identifier */ );
let helperNameSubstitutions;
let currentSourceFile;
let importRequireStatements;
return chainBundle(context, transformSourceFile);
function transformSourceFile(node) {
if (node.isDeclarationFile) return node;
if (isExternalModule(node) || getIsolatedModules(compilerOptions)) {
currentSourceFile = node;
importRequireStatements = void 0;
let result = updateExternalModule(node);
currentSourceFile = void 0;
if (importRequireStatements) result = factory2.updateSourceFile(result, setTextRange(factory2.createNodeArray(insertStatementsAfterCustomPrologue(result.statements.slice(), importRequireStatements)), result.statements));
if (!isExternalModule(node) || some(result.statements, isExternalModuleIndicator)) return result;
return factory2.updateSourceFile(result, setTextRange(factory2.createNodeArray([
...result.statements,
createEmptyExports(factory2)
]), result.statements));
}
return node;
}
function updateExternalModule(node) {
const externalHelpersImportDeclaration = createExternalHelpersImportDeclarationIfNeeded(factory2, emitHelpers(), node, compilerOptions);
if (externalHelpersImportDeclaration) {
const statements = [];
const statementOffset = factory2.copyPrologue(node.statements, statements);
append(statements, externalHelpersImportDeclaration);
addRange(statements, visitNodes2(node.statements, visitor, isStatement, statementOffset));
return factory2.updateSourceFile(node, setTextRange(factory2.createNodeArray(statements), node.statements));
} else return visitEachChild(node, visitor, context);
}
function visitor(node) {
switch(node.kind){
case 271 /* ImportEqualsDeclaration */ :
return getEmitModuleKind(compilerOptions) >= 100 /* Node16 */ ? visitImportEqualsDeclaration(node) : void 0;
case 277 /* ExportAssignment */ :
return visitExportAssignment(node);
case 278 /* ExportDeclaration */ :
const exportDecl = node;
return visitExportDeclaration(exportDecl);
}
return node;
}
function createRequireCall2(importNode) {
const moduleName = getExternalModuleNameLiteral(factory2, importNode, Debug.checkDefined(currentSourceFile), host, resolver, compilerOptions);
const args = [];
if (moduleName) args.push(moduleName);
if (!importRequireStatements) {
const createRequireName = factory2.createUniqueName("_createRequire", 48 /* FileLevel */ );
const importStatement = factory2.createImportDeclaration(/*modifiers*/ void 0, factory2.createImportClause(/*isTypeOnly*/ false, /*name*/ void 0, factory2.createNamedImports([
factory2.createImportSpecifier(/*isTypeOnly*/ false, factory2.createIdentifier("createRequire"), createRequireName)
])), factory2.createStringLiteral("module"));
const requireHelperName = factory2.createUniqueName("__require", 48 /* FileLevel */ );
const requireStatement = factory2.createVariableStatement(/*modifiers*/ void 0, factory2.createVariableDeclarationList([
factory2.createVariableDeclaration(requireHelperName, /*exclamationToken*/ void 0, /*type*/ void 0, factory2.createCallExpression(factory2.cloneNode(createRequireName), /*typeArguments*/ void 0, [
factory2.createPropertyAccessExpression(factory2.createMetaProperty(102 /* ImportKeyword */ , factory2.createIdentifier("meta")), factory2.createIdentifier("url"))
]))
], /*flags*/ languageVersion >= 2 /* ES2015 */ ? 2 /* Const */ : 0 /* None */ ));
importRequireStatements = [
importStatement,
requireStatement
];
}
const name = importRequireStatements[1].declarationList.declarations[0].name;
Debug.assertNode(name, isIdentifier);
return factory2.createCallExpression(factory2.cloneNode(name), /*typeArguments*/ void 0, args);
}
function visitImportEqualsDeclaration(node) {
Debug.assert(isExternalModuleImportEqualsDeclaration(node), "import= for internal module references should be handled in an earlier transformer.");
let statements;
statements = append(statements, setOriginalNode(setTextRange(factory2.createVariableStatement(/*modifiers*/ void 0, factory2.createVariableDeclarationList([
factory2.createVariableDeclaration(factory2.cloneNode(node.name), /*exclamationToken*/ void 0, /*type*/ void 0, createRequireCall2(node))
], /*flags*/ languageVersion >= 2 /* ES2015 */ ? 2 /* Const */ : 0 /* None */ )), node), node));
statements = appendExportsOfImportEqualsDeclaration(statements, node);
return singleOrMany(statements);
}
function appendExportsOfImportEqualsDeclaration(statements, node) {
if (hasSyntacticModifier(node, 1 /* Export */ )) statements = append(statements, factory2.createExportDeclaration(/*modifiers*/ void 0, node.isTypeOnly, factory2.createNamedExports([
factory2.createExportSpecifier(/*isTypeOnly*/ false, /*propertyName*/ void 0, idText(node.name))
])));
return statements;
}
function visitExportAssignment(node) {
return node.isExportEquals ? void 0 : node;
}
function visitExportDeclaration(node) {
if (compilerOptions.module !== void 0 && compilerOptions.module > 5 /* ES2015 */ ) return node;
if (!node.exportClause || !isNamespaceExport(node.exportClause) || !node.moduleSpecifier) return node;
const oldIdentifier = node.exportClause.name;
const synthName = factory2.getGeneratedNameForNode(oldIdentifier);
const importDecl = factory2.createImportDeclaration(/*modifiers*/ void 0, factory2.createImportClause(/*isTypeOnly*/ false, /*name*/ void 0, factory2.createNamespaceImport(synthName)), node.moduleSpecifier, node.assertClause);
setOriginalNode(importDecl, node.exportClause);
const exportDecl = isExportNamespaceAsDefaultDeclaration(node) ? factory2.createExportDefault(synthName) : factory2.createExportDeclaration(/*modifiers*/ void 0, /*isTypeOnly*/ false, factory2.createNamedExports([
factory2.createExportSpecifier(/*isTypeOnly*/ false, synthName, oldIdentifier)
]));
setOriginalNode(exportDecl, node);
return [
importDecl,
exportDecl
];
}
function onEmitNode(hint, node, emitCallback) {
if (isSourceFile(node)) {
if ((isExternalModule(node) || getIsolatedModules(compilerOptions)) && compilerOptions.importHelpers) helperNameSubstitutions = /* @__PURE__ */ new Map();
previousOnEmitNode(hint, node, emitCallback);
helperNameSubstitutions = void 0;
} else previousOnEmitNode(hint, node, emitCallback);
}
function onSubstituteNode(hint, node) {
node = previousOnSubstituteNode(hint, node);
if (helperNameSubstitutions && isIdentifier(node) && getEmitFlags(node) & 8192 /* HelperName */ ) return substituteHelperName(node);
return node;
}
function substituteHelperName(node) {
const name = idText(node);
let substitution = helperNameSubstitutions.get(name);
if (!substitution) helperNameSubstitutions.set(name, substitution = factory2.createUniqueName(name, 48 /* FileLevel */ ));
return substitution;
}
}
var init_esnextAnd2015 = __esm({
"src/compiler/transformers/module/esnextAnd2015.ts" () {
"use strict";
init_ts2();
}
});
// src/compiler/transformers/module/node.ts
function transformNodeModule(context) {
const previousOnSubstituteNode = context.onSubstituteNode;
const previousOnEmitNode = context.onEmitNode;
const esmTransform = transformECMAScriptModule(context);
const esmOnSubstituteNode = context.onSubstituteNode;
const esmOnEmitNode = context.onEmitNode;
context.onSubstituteNode = previousOnSubstituteNode;
context.onEmitNode = previousOnEmitNode;
const cjsTransform = transformModule(context);
const cjsOnSubstituteNode = context.onSubstituteNode;
const cjsOnEmitNode = context.onEmitNode;
context.onSubstituteNode = onSubstituteNode;
context.onEmitNode = onEmitNode;
context.enableSubstitution(312 /* SourceFile */ );
context.enableEmitNotification(312 /* SourceFile */ );
let currentSourceFile;
return transformSourceFileOrBundle;
function onSubstituteNode(hint, node) {
if (isSourceFile(node)) {
currentSourceFile = node;
return previousOnSubstituteNode(hint, node);
} else {
if (!currentSourceFile) return previousOnSubstituteNode(hint, node);
if (currentSourceFile.impliedNodeFormat === 99 /* ESNext */ ) return esmOnSubstituteNode(hint, node);
return cjsOnSubstituteNode(hint, node);
}
}
function onEmitNode(hint, node, emitCallback) {
if (isSourceFile(node)) currentSourceFile = node;
if (!currentSourceFile) return previousOnEmitNode(hint, node, emitCallback);
if (currentSourceFile.impliedNodeFormat === 99 /* ESNext */ ) return esmOnEmitNode(hint, node, emitCallback);
return cjsOnEmitNode(hint, node, emitCallback);
}
function getModuleTransformForFile(file) {
return file.impliedNodeFormat === 99 /* ESNext */ ? esmTransform : cjsTransform;
}
function transformSourceFile(node) {
if (node.isDeclarationFile) return node;
currentSourceFile = node;
const result = getModuleTransformForFile(node)(node);
currentSourceFile = void 0;
Debug.assert(isSourceFile(result));
return result;
}
function transformSourceFileOrBundle(node) {
return node.kind === 312 /* SourceFile */ ? transformSourceFile(node) : transformBundle(node);
}
function transformBundle(node) {
return context.factory.createBundle(map(node.sourceFiles, transformSourceFile), node.prepends);
}
}
var init_node = __esm({
"src/compiler/transformers/module/node.ts" () {
"use strict";
init_ts2();
}
});
// src/compiler/transformers/declarations/diagnostics.ts
function canProduceDiagnostics(node) {
return isVariableDeclaration(node) || isPropertyDeclaration(node) || isPropertySignature(node) || isBindingElement(node) || isSetAccessor(node) || isGetAccessor(node) || isConstructSignatureDeclaration(node) || isCallSignatureDeclaration(node) || isMethodDeclaration(node) || isMethodSignature(node) || isFunctionDeclaration(node) || isParameter(node) || isTypeParameterDeclaration(node) || isExpressionWithTypeArguments(node) || isImportEqualsDeclaration(node) || isTypeAliasDeclaration(node) || isConstructorDeclaration(node) || isIndexSignatureDeclaration(node) || isPropertyAccessExpression(node) || isElementAccessExpression(node) || isBinaryExpression(node) || isJSDocTypeAlias(node);
}
function createGetSymbolAccessibilityDiagnosticForNodeName(node) {
if (isSetAccessor(node) || isGetAccessor(node)) return getAccessorNameVisibilityError;
else if (isMethodSignature(node) || isMethodDeclaration(node)) return getMethodNameVisibilityError;
else return createGetSymbolAccessibilityDiagnosticForNode(node);
function getAccessorNameVisibilityError(symbolAccessibilityResult) {
const diagnosticMessage = getAccessorNameVisibilityDiagnosticMessage(symbolAccessibilityResult);
return diagnosticMessage !== void 0 ? {
diagnosticMessage: diagnosticMessage,
errorNode: node,
typeName: node.name
} : void 0;
}
function getAccessorNameVisibilityDiagnosticMessage(symbolAccessibilityResult) {
if (isStatic(node)) return symbolAccessibilityResult.errorModuleName ? symbolAccessibilityResult.accessibility === 2 /* CannotBeNamed */ ? Diagnostics.Public_static_property_0_of_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named : Diagnostics.Public_static_property_0_of_exported_class_has_or_is_using_name_1_from_private_module_2 : Diagnostics.Public_static_property_0_of_exported_class_has_or_is_using_private_name_1;
else if (node.parent.kind === 263 /* ClassDeclaration */ ) return symbolAccessibilityResult.errorModuleName ? symbolAccessibilityResult.accessibility === 2 /* CannotBeNamed */ ? Diagnostics.Public_property_0_of_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named : Diagnostics.Public_property_0_of_exported_class_has_or_is_using_name_1_from_private_module_2 : Diagnostics.Public_property_0_of_exported_class_has_or_is_using_private_name_1;
else return symbolAccessibilityResult.errorModuleName ? Diagnostics.Property_0_of_exported_interface_has_or_is_using_name_1_from_private_module_2 : Diagnostics.Property_0_of_exported_interface_has_or_is_using_private_name_1;
}
function getMethodNameVisibilityError(symbolAccessibilityResult) {
const diagnosticMessage = getMethodNameVisibilityDiagnosticMessage(symbolAccessibilityResult);
return diagnosticMessage !== void 0 ? {
diagnosticMessage: diagnosticMessage,
errorNode: node,
typeName: node.name
} : void 0;
}
function getMethodNameVisibilityDiagnosticMessage(symbolAccessibilityResult) {
if (isStatic(node)) return symbolAccessibilityResult.errorModuleName ? symbolAccessibilityResult.accessibility === 2 /* CannotBeNamed */ ? Diagnostics.Public_static_method_0_of_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named : Diagnostics.Public_static_method_0_of_exported_class_has_or_is_using_name_1_from_private_module_2 : Diagnostics.Public_static_method_0_of_exported_class_has_or_is_using_private_name_1;
else if (node.parent.kind === 263 /* ClassDeclaration */ ) return symbolAccessibilityResult.errorModuleName ? symbolAccessibilityResult.accessibility === 2 /* CannotBeNamed */ ? Diagnostics.Public_method_0_of_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named : Diagnostics.Public_method_0_of_exported_class_has_or_is_using_name_1_from_private_module_2 : Diagnostics.Public_method_0_of_exported_class_has_or_is_using_private_name_1;
else return symbolAccessibilityResult.errorModuleName ? Diagnostics.Method_0_of_exported_interface_has_or_is_using_name_1_from_private_module_2 : Diagnostics.Method_0_of_exported_interface_has_or_is_using_private_name_1;
}
}
function createGetSymbolAccessibilityDiagnosticForNode(node) {
if (isVariableDeclaration(node) || isPropertyDeclaration(node) || isPropertySignature(node) || isPropertyAccessExpression(node) || isElementAccessExpression(node) || isBinaryExpression(node) || isBindingElement(node) || isConstructorDeclaration(node)) return getVariableDeclarationTypeVisibilityError;
else if (isSetAccessor(node) || isGetAccessor(node)) return getAccessorDeclarationTypeVisibilityError;
else if (isConstructSignatureDeclaration(node) || isCallSignatureDeclaration(node) || isMethodDeclaration(node) || isMethodSignature(node) || isFunctionDeclaration(node) || isIndexSignatureDeclaration(node)) return getReturnTypeVisibilityError;
else if (isParameter(node)) {
if (isParameterPropertyDeclaration(node, node.parent) && hasSyntacticModifier(node.parent, 8 /* Private */ )) return getVariableDeclarationTypeVisibilityError;
return getParameterDeclarationTypeVisibilityError;
} else if (isTypeParameterDeclaration(node)) return getTypeParameterConstraintVisibilityError;
else if (isExpressionWithTypeArguments(node)) return getHeritageClauseVisibilityError;
else if (isImportEqualsDeclaration(node)) return getImportEntityNameVisibilityError;
else if (isTypeAliasDeclaration(node) || isJSDocTypeAlias(node)) return getTypeAliasDeclarationVisibilityError;
else return Debug.assertNever(node, `Attempted to set a declaration diagnostic context for unhandled node kind: ${Debug.formatSyntaxKind(node.kind)}`);
function getVariableDeclarationTypeVisibilityDiagnosticMessage(symbolAccessibilityResult) {
if (node.kind === 260 /* VariableDeclaration */ || node.kind === 208 /* BindingElement */ ) return symbolAccessibilityResult.errorModuleName ? symbolAccessibilityResult.accessibility === 2 /* CannotBeNamed */ ? Diagnostics.Exported_variable_0_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named : Diagnostics.Exported_variable_0_has_or_is_using_name_1_from_private_module_2 : Diagnostics.Exported_variable_0_has_or_is_using_private_name_1;
else if (node.kind === 172 /* PropertyDeclaration */ || node.kind === 211 /* PropertyAccessExpression */ || node.kind === 212 /* ElementAccessExpression */ || node.kind === 226 /* BinaryExpression */ || node.kind === 171 /* PropertySignature */ || node.kind === 169 /* Parameter */ && hasSyntacticModifier(node.parent, 8 /* Private */ )) {
if (isStatic(node)) return symbolAccessibilityResult.errorModuleName ? symbolAccessibilityResult.accessibility === 2 /* CannotBeNamed */ ? Diagnostics.Public_static_property_0_of_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named : Diagnostics.Public_static_property_0_of_exported_class_has_or_is_using_name_1_from_private_module_2 : Diagnostics.Public_static_property_0_of_exported_class_has_or_is_using_private_name_1;
else if (node.parent.kind === 263 /* ClassDeclaration */ || node.kind === 169 /* Parameter */ ) return symbolAccessibilityResult.errorModuleName ? symbolAccessibilityResult.accessibility === 2 /* CannotBeNamed */ ? Diagnostics.Public_property_0_of_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named : Diagnostics.Public_property_0_of_exported_class_has_or_is_using_name_1_from_private_module_2 : Diagnostics.Public_property_0_of_exported_class_has_or_is_using_private_name_1;
else return symbolAccessibilityResult.errorModuleName ? Diagnostics.Property_0_of_exported_interface_has_or_is_using_name_1_from_private_module_2 : Diagnostics.Property_0_of_exported_interface_has_or_is_using_private_name_1;
}
}
function getVariableDeclarationTypeVisibilityError(symbolAccessibilityResult) {
const diagnosticMessage = getVariableDeclarationTypeVisibilityDiagnosticMessage(symbolAccessibilityResult);
return diagnosticMessage !== void 0 ? {
diagnosticMessage: diagnosticMessage,
errorNode: node,
typeName: node.name
} : void 0;
}
function getAccessorDeclarationTypeVisibilityError(symbolAccessibilityResult) {
let diagnosticMessage;
if (node.kind === 178 /* SetAccessor */ ) {
if (isStatic(node)) diagnosticMessage = symbolAccessibilityResult.errorModuleName ? Diagnostics.Parameter_type_of_public_static_setter_0_from_exported_class_has_or_is_using_name_1_from_private_module_2 : Diagnostics.Parameter_type_of_public_static_setter_0_from_exported_class_has_or_is_using_private_name_1;
else diagnosticMessage = symbolAccessibilityResult.errorModuleName ? Diagnostics.Parameter_type_of_public_setter_0_from_exported_class_has_or_is_using_name_1_from_private_module_2 : Diagnostics.Parameter_type_of_public_setter_0_from_exported_class_has_or_is_using_private_name_1;
} else if (isStatic(node)) diagnosticMessage = symbolAccessibilityResult.errorModuleName ? symbolAccessibilityResult.accessibility === 2 /* CannotBeNamed */ ? Diagnostics.Return_type_of_public_static_getter_0_from_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named : Diagnostics.Return_type_of_public_static_getter_0_from_exported_class_has_or_is_using_name_1_from_private_module_2 : Diagnostics.Return_type_of_public_static_getter_0_from_exported_class_has_or_is_using_private_name_1;
else diagnosticMessage = symbolAccessibilityResult.errorModuleName ? symbolAccessibilityResult.accessibility === 2 /* CannotBeNamed */ ? Diagnostics.Return_type_of_public_getter_0_from_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named : Diagnostics.Return_type_of_public_getter_0_from_exported_class_has_or_is_using_name_1_from_private_module_2 : Diagnostics.Return_type_of_public_getter_0_from_exported_class_has_or_is_using_private_name_1;
return {
diagnosticMessage: diagnosticMessage,
errorNode: node.name,
typeName: node.name
};
}
function getReturnTypeVisibilityError(symbolAccessibilityResult) {
let diagnosticMessage;
switch(node.kind){
case 180 /* ConstructSignature */ :
diagnosticMessage = symbolAccessibilityResult.errorModuleName ? Diagnostics.Return_type_of_constructor_signature_from_exported_interface_has_or_is_using_name_0_from_private_module_1 : Diagnostics.Return_type_of_constructor_signature_from_exported_interface_has_or_is_using_private_name_0;
break;
case 179 /* CallSignature */ :
diagnosticMessage = symbolAccessibilityResult.errorModuleName ? Diagnostics.Return_type_of_call_signature_from_exported_interface_has_or_is_using_name_0_from_private_module_1 : Diagnostics.Return_type_of_call_signature_from_exported_interface_has_or_is_using_private_name_0;
break;
case 181 /* IndexSignature */ :
diagnosticMessage = symbolAccessibilityResult.errorModuleName ? Diagnostics.Return_type_of_index_signature_from_exported_interface_has_or_is_using_name_0_from_private_module_1 : Diagnostics.Return_type_of_index_signature_from_exported_interface_has_or_is_using_private_name_0;
break;
case 174 /* MethodDeclaration */ :
case 173 /* MethodSignature */ :
if (isStatic(node)) diagnosticMessage = symbolAccessibilityResult.errorModuleName ? symbolAccessibilityResult.accessibility === 2 /* CannotBeNamed */ ? Diagnostics.Return_type_of_public_static_method_from_exported_class_has_or_is_using_name_0_from_external_module_1_but_cannot_be_named : Diagnostics.Return_type_of_public_static_method_from_exported_class_has_or_is_using_name_0_from_private_module_1 : Diagnostics.Return_type_of_public_static_method_from_exported_class_has_or_is_using_private_name_0;
else if (node.parent.kind === 263 /* ClassDeclaration */ ) diagnosticMessage = symbolAccessibilityResult.errorModuleName ? symbolAccessibilityResult.accessibility === 2 /* CannotBeNamed */ ? Diagnostics.Return_type_of_public_method_from_exported_class_has_or_is_using_name_0_from_external_module_1_but_cannot_be_named : Diagnostics.Return_type_of_public_method_from_exported_class_has_or_is_using_name_0_from_private_module_1 : Diagnostics.Return_type_of_public_method_from_exported_class_has_or_is_using_private_name_0;
else diagnosticMessage = symbolAccessibilityResult.errorModuleName ? Diagnostics.Return_type_of_method_from_exported_interface_has_or_is_using_name_0_from_private_module_1 : Diagnostics.Return_type_of_method_from_exported_interface_has_or_is_using_private_name_0;
break;
case 262 /* FunctionDeclaration */ :
diagnosticMessage = symbolAccessibilityResult.errorModuleName ? symbolAccessibilityResult.accessibility === 2 /* CannotBeNamed */ ? Diagnostics.Return_type_of_exported_function_has_or_is_using_name_0_from_external_module_1_but_cannot_be_named : Diagnostics.Return_type_of_exported_function_has_or_is_using_name_0_from_private_module_1 : Diagnostics.Return_type_of_exported_function_has_or_is_using_private_name_0;
break;
default:
return Debug.fail("This is unknown kind for signature: " + node.kind);
}
return {
diagnosticMessage: diagnosticMessage,
errorNode: node.name || node
};
}
function getParameterDeclarationTypeVisibilityError(symbolAccessibilityResult) {
const diagnosticMessage = getParameterDeclarationTypeVisibilityDiagnosticMessage(symbolAccessibilityResult);
return diagnosticMessage !== void 0 ? {
diagnosticMessage: diagnosticMessage,
errorNode: node,
typeName: node.name
} : void 0;
}
function getParameterDeclarationTypeVisibilityDiagnosticMessage(symbolAccessibilityResult) {
switch(node.parent.kind){
case 176 /* Constructor */ :
return symbolAccessibilityResult.errorModuleName ? symbolAccessibilityResult.accessibility === 2 /* CannotBeNamed */ ? Diagnostics.Parameter_0_of_constructor_from_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named : Diagnostics.Parameter_0_of_constructor_from_exported_class_has_or_is_using_name_1_from_private_module_2 : Diagnostics.Parameter_0_of_constructor_from_exported_class_has_or_is_using_private_name_1;
case 180 /* ConstructSignature */ :
case 185 /* ConstructorType */ :
return symbolAccessibilityResult.errorModuleName ? Diagnostics.Parameter_0_of_constructor_signature_from_exported_interface_has_or_is_using_name_1_from_private_module_2 : Diagnostics.Parameter_0_of_constructor_signature_from_exported_interface_has_or_is_using_private_name_1;
case 179 /* CallSignature */ :
return symbolAccessibilityResult.errorModuleName ? Diagnostics.Parameter_0_of_call_signature_from_exported_interface_has_or_is_using_name_1_from_private_module_2 : Diagnostics.Parameter_0_of_call_signature_from_exported_interface_has_or_is_using_private_name_1;
case 181 /* IndexSignature */ :
return symbolAccessibilityResult.errorModuleName ? Diagnostics.Parameter_0_of_index_signature_from_exported_interface_has_or_is_using_name_1_from_private_module_2 : Diagnostics.Parameter_0_of_index_signature_from_exported_interface_has_or_is_using_private_name_1;
case 174 /* MethodDeclaration */ :
case 173 /* MethodSignature */ :
if (isStatic(node.parent)) return symbolAccessibilityResult.errorModuleName ? symbolAccessibilityResult.accessibility === 2 /* CannotBeNamed */ ? Diagnostics.Parameter_0_of_public_static_method_from_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named : Diagnostics.Parameter_0_of_public_static_method_from_exported_class_has_or_is_using_name_1_from_private_module_2 : Diagnostics.Parameter_0_of_public_static_method_from_exported_class_has_or_is_using_private_name_1;
else if (node.parent.parent.kind === 263 /* ClassDeclaration */ ) return symbolAccessibilityResult.errorModuleName ? symbolAccessibilityResult.accessibility === 2 /* CannotBeNamed */ ? Diagnostics.Parameter_0_of_public_method_from_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named : Diagnostics.Parameter_0_of_public_method_from_exported_class_has_or_is_using_name_1_from_private_module_2 : Diagnostics.Parameter_0_of_public_method_from_exported_class_has_or_is_using_private_name_1;
else return symbolAccessibilityResult.errorModuleName ? Diagnostics.Parameter_0_of_method_from_exported_interface_has_or_is_using_name_1_from_private_module_2 : Diagnostics.Parameter_0_of_method_from_exported_interface_has_or_is_using_private_name_1;
case 262 /* FunctionDeclaration */ :
case 184 /* FunctionType */ :
return symbolAccessibilityResult.errorModuleName ? symbolAccessibilityResult.accessibility === 2 /* CannotBeNamed */ ? Diagnostics.Parameter_0_of_exported_function_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named : Diagnostics.Parameter_0_of_exported_function_has_or_is_using_name_1_from_private_module_2 : Diagnostics.Parameter_0_of_exported_function_has_or_is_using_private_name_1;
case 178 /* SetAccessor */ :
case 177 /* GetAccessor */ :
return symbolAccessibilityResult.errorModuleName ? symbolAccessibilityResult.accessibility === 2 /* CannotBeNamed */ ? Diagnostics.Parameter_0_of_accessor_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named : Diagnostics.Parameter_0_of_accessor_has_or_is_using_name_1_from_private_module_2 : Diagnostics.Parameter_0_of_accessor_has_or_is_using_private_name_1;
default:
return Debug.fail(`Unknown parent for parameter: ${Debug.formatSyntaxKind(node.parent.kind)}`);
}
}
function getTypeParameterConstraintVisibilityError() {
let diagnosticMessage;
switch(node.parent.kind){
case 263 /* ClassDeclaration */ :
diagnosticMessage = Diagnostics.Type_parameter_0_of_exported_class_has_or_is_using_private_name_1;
break;
case 264 /* InterfaceDeclaration */ :
diagnosticMessage = Diagnostics.Type_parameter_0_of_exported_interface_has_or_is_using_private_name_1;
break;
case 200 /* MappedType */ :
diagnosticMessage = Diagnostics.Type_parameter_0_of_exported_mapped_object_type_is_using_private_name_1;
break;
case 185 /* ConstructorType */ :
case 180 /* ConstructSignature */ :
diagnosticMessage = Diagnostics.Type_parameter_0_of_constructor_signature_from_exported_interface_has_or_is_using_private_name_1;
break;
case 179 /* CallSignature */ :
diagnosticMessage = Diagnostics.Type_parameter_0_of_call_signature_from_exported_interface_has_or_is_using_private_name_1;
break;
case 174 /* MethodDeclaration */ :
case 173 /* MethodSignature */ :
if (isStatic(node.parent)) diagnosticMessage = Diagnostics.Type_parameter_0_of_public_static_method_from_exported_class_has_or_is_using_private_name_1;
else if (node.parent.parent.kind === 263 /* ClassDeclaration */ ) diagnosticMessage = Diagnostics.Type_parameter_0_of_public_method_from_exported_class_has_or_is_using_private_name_1;
else diagnosticMessage = Diagnostics.Type_parameter_0_of_method_from_exported_interface_has_or_is_using_private_name_1;
break;
case 184 /* FunctionType */ :
case 262 /* FunctionDeclaration */ :
diagnosticMessage = Diagnostics.Type_parameter_0_of_exported_function_has_or_is_using_private_name_1;
break;
case 195 /* InferType */ :
diagnosticMessage = Diagnostics.Extends_clause_for_inferred_type_0_has_or_is_using_private_name_1;
break;
case 265 /* TypeAliasDeclaration */ :
diagnosticMessage = Diagnostics.Type_parameter_0_of_exported_type_alias_has_or_is_using_private_name_1;
break;
default:
return Debug.fail("This is unknown parent for type parameter: " + node.parent.kind);
}
return {
diagnosticMessage: diagnosticMessage,
errorNode: node,
typeName: node.name
};
}
function getHeritageClauseVisibilityError() {
let diagnosticMessage;
if (isClassDeclaration(node.parent.parent)) diagnosticMessage = isHeritageClause(node.parent) && node.parent.token === 119 /* ImplementsKeyword */ ? Diagnostics.Implements_clause_of_exported_class_0_has_or_is_using_private_name_1 : node.parent.parent.name ? Diagnostics.extends_clause_of_exported_class_0_has_or_is_using_private_name_1 : Diagnostics.extends_clause_of_exported_class_has_or_is_using_private_name_0;
else diagnosticMessage = Diagnostics.extends_clause_of_exported_interface_0_has_or_is_using_private_name_1;
return {
diagnosticMessage: diagnosticMessage,
errorNode: node,
typeName: getNameOfDeclaration(node.parent.parent)
};
}
function getImportEntityNameVisibilityError() {
return {
diagnosticMessage: Diagnostics.Import_declaration_0_is_using_private_name_1,
errorNode: node,
typeName: node.name
};
}
function getTypeAliasDeclarationVisibilityError(symbolAccessibilityResult) {
return {
diagnosticMessage: symbolAccessibilityResult.errorModuleName ? Diagnostics.Exported_type_alias_0_has_or_is_using_private_name_1_from_module_2 : Diagnostics.Exported_type_alias_0_has_or_is_using_private_name_1,
errorNode: isJSDocTypeAlias(node) ? Debug.checkDefined(node.typeExpression) : node.type,
typeName: isJSDocTypeAlias(node) ? getNameOfDeclaration(node) : node.name
};
}
}
var init_diagnostics = __esm({
"src/compiler/transformers/declarations/diagnostics.ts" () {
"use strict";
init_ts2();
}
});
// src/compiler/transformers/declarations.ts
function getDeclarationDiagnostics(host, resolver, file) {
const compilerOptions = host.getCompilerOptions();
const result = transformNodes(resolver, host, factory, compilerOptions, file ? [
file
] : filter(host.getSourceFiles(), isSourceFileNotJson), [
transformDeclarations
], /*allowDtsFiles*/ false);
return result.diagnostics;
}
function hasInternalAnnotation(range, currentSourceFile) {
const comment = currentSourceFile.text.substring(range.pos, range.end);
return stringContains(comment, "@internal");
}
function isInternalDeclaration(node, currentSourceFile) {
const parseTreeNode = getParseTreeNode(node);
if (parseTreeNode && parseTreeNode.kind === 169 /* Parameter */ ) {
const paramIdx = parseTreeNode.parent.parameters.indexOf(parseTreeNode);
const previousSibling = paramIdx > 0 ? parseTreeNode.parent.parameters[paramIdx - 1] : void 0;
const text = currentSourceFile.text;
const commentRanges = previousSibling ? concatenate(// to handle
// ... parameters, /** @internal */
// public param: string
getTrailingCommentRanges(text, skipTrivia(text, previousSibling.end + 1, /*stopAfterLineBreak*/ false, /*stopAtComments*/ true)), getLeadingCommentRanges(text, node.pos)) : getTrailingCommentRanges(text, skipTrivia(text, node.pos, /*stopAfterLineBreak*/ false, /*stopAtComments*/ true));
return commentRanges && commentRanges.length && hasInternalAnnotation(last(commentRanges), currentSourceFile);
}
const leadingCommentRanges = parseTreeNode && getLeadingCommentRangesOfNode(parseTreeNode, currentSourceFile);
return !!forEach(leadingCommentRanges, (range)=>{
return hasInternalAnnotation(range, currentSourceFile);
});
}
function transformDeclarations(context) {
const throwDiagnostic = ()=>Debug.fail("Diagnostic emitted without context");
let getSymbolAccessibilityDiagnostic = throwDiagnostic;
let needsDeclare = true;
let isBundledEmit = false;
let resultHasExternalModuleIndicator = false;
let needsScopeFixMarker = false;
let resultHasScopeMarker = false;
let enclosingDeclaration;
let necessaryTypeReferences;
let lateMarkedStatements;
let lateStatementReplacementMap;
let suppressNewDiagnosticContexts;
let exportedModulesFromDeclarationEmit;
const { factory: factory2 } = context;
const host = context.getEmitHost();
const symbolTracker = {
trackSymbol: trackSymbol,
reportInaccessibleThisError: reportInaccessibleThisError,
reportInaccessibleUniqueSymbolError: reportInaccessibleUniqueSymbolError,
reportCyclicStructureError: reportCyclicStructureError,
reportPrivateInBaseOfClassExpression: reportPrivateInBaseOfClassExpression,
reportLikelyUnsafeImportRequiredError: reportLikelyUnsafeImportRequiredError,
reportTruncationError: reportTruncationError,
moduleResolverHost: host,
trackReferencedAmbientModule: trackReferencedAmbientModule,
trackExternalModuleSymbolOfImportTypeNode: trackExternalModuleSymbolOfImportTypeNode,
reportNonlocalAugmentation: reportNonlocalAugmentation,
reportNonSerializableProperty: reportNonSerializableProperty,
reportImportTypeNodeResolutionModeOverride: reportImportTypeNodeResolutionModeOverride
};
let errorNameNode;
let errorFallbackNode;
let currentSourceFile;
let refs;
let libs2;
let emittedImports;
const resolver = context.getEmitResolver();
const options = context.getCompilerOptions();
const { noResolve: noResolve, stripInternal: stripInternal } = options;
return transformRoot;
function recordTypeReferenceDirectivesIfNecessary(typeReferenceDirectives) {
if (!typeReferenceDirectives) return;
necessaryTypeReferences = necessaryTypeReferences || /* @__PURE__ */ new Set();
for (const ref of typeReferenceDirectives)necessaryTypeReferences.add(ref);
}
function trackReferencedAmbientModule(node, symbol) {
const directives = resolver.getTypeReferenceDirectivesForSymbol(symbol, 67108863 /* All */ );
if (length(directives)) return recordTypeReferenceDirectivesIfNecessary(directives);
const container = getSourceFileOfNode(node);
refs.set(getOriginalNodeId(container), container);
}
function handleSymbolAccessibilityError(symbolAccessibilityResult) {
if (symbolAccessibilityResult.accessibility === 0 /* Accessible */ ) {
if (symbolAccessibilityResult && symbolAccessibilityResult.aliasesToMakeVisible) {
if (!lateMarkedStatements) lateMarkedStatements = symbolAccessibilityResult.aliasesToMakeVisible;
else for (const ref of symbolAccessibilityResult.aliasesToMakeVisible)pushIfUnique(lateMarkedStatements, ref);
}
} else {
const errorInfo = getSymbolAccessibilityDiagnostic(symbolAccessibilityResult);
if (errorInfo) {
if (errorInfo.typeName) context.addDiagnostic(createDiagnosticForNode(symbolAccessibilityResult.errorNode || errorInfo.errorNode, errorInfo.diagnosticMessage, getTextOfNode(errorInfo.typeName), symbolAccessibilityResult.errorSymbolName, symbolAccessibilityResult.errorModuleName));
else context.addDiagnostic(createDiagnosticForNode(symbolAccessibilityResult.errorNode || errorInfo.errorNode, errorInfo.diagnosticMessage, symbolAccessibilityResult.errorSymbolName, symbolAccessibilityResult.errorModuleName));
return true;
}
}
return false;
}
function trackExternalModuleSymbolOfImportTypeNode(symbol) {
if (!isBundledEmit) (exportedModulesFromDeclarationEmit || (exportedModulesFromDeclarationEmit = [])).push(symbol);
}
function trackSymbol(symbol, enclosingDeclaration2, meaning) {
if (symbol.flags & 262144 /* TypeParameter */ ) return false;
const issuedDiagnostic = handleSymbolAccessibilityError(resolver.isSymbolAccessible(symbol, enclosingDeclaration2, meaning, /*shouldComputeAliasToMarkVisible*/ true));
recordTypeReferenceDirectivesIfNecessary(resolver.getTypeReferenceDirectivesForSymbol(symbol, meaning));
return issuedDiagnostic;
}
function reportPrivateInBaseOfClassExpression(propertyName) {
if (errorNameNode || errorFallbackNode) context.addDiagnostic(createDiagnosticForNode(errorNameNode || errorFallbackNode, Diagnostics.Property_0_of_exported_class_expression_may_not_be_private_or_protected, propertyName));
}
function errorDeclarationNameWithFallback() {
return errorNameNode ? declarationNameToString(errorNameNode) : errorFallbackNode && getNameOfDeclaration(errorFallbackNode) ? declarationNameToString(getNameOfDeclaration(errorFallbackNode)) : errorFallbackNode && isExportAssignment(errorFallbackNode) ? errorFallbackNode.isExportEquals ? "export=" : "default" : "(Missing)";
}
function reportInaccessibleUniqueSymbolError() {
if (errorNameNode || errorFallbackNode) context.addDiagnostic(createDiagnosticForNode(errorNameNode || errorFallbackNode, Diagnostics.The_inferred_type_of_0_references_an_inaccessible_1_type_A_type_annotation_is_necessary, errorDeclarationNameWithFallback(), "unique symbol"));
}
function reportCyclicStructureError() {
if (errorNameNode || errorFallbackNode) context.addDiagnostic(createDiagnosticForNode(errorNameNode || errorFallbackNode, Diagnostics.The_inferred_type_of_0_references_a_type_with_a_cyclic_structure_which_cannot_be_trivially_serialized_A_type_annotation_is_necessary, errorDeclarationNameWithFallback()));
}
function reportInaccessibleThisError() {
if (errorNameNode || errorFallbackNode) context.addDiagnostic(createDiagnosticForNode(errorNameNode || errorFallbackNode, Diagnostics.The_inferred_type_of_0_references_an_inaccessible_1_type_A_type_annotation_is_necessary, errorDeclarationNameWithFallback(), "this"));
}
function reportLikelyUnsafeImportRequiredError(specifier) {
if (errorNameNode || errorFallbackNode) context.addDiagnostic(createDiagnosticForNode(errorNameNode || errorFallbackNode, Diagnostics.The_inferred_type_of_0_cannot_be_named_without_a_reference_to_1_This_is_likely_not_portable_A_type_annotation_is_necessary, errorDeclarationNameWithFallback(), specifier));
}
function reportTruncationError() {
if (errorNameNode || errorFallbackNode) context.addDiagnostic(createDiagnosticForNode(errorNameNode || errorFallbackNode, Diagnostics.The_inferred_type_of_this_node_exceeds_the_maximum_length_the_compiler_will_serialize_An_explicit_type_annotation_is_needed));
}
function reportNonlocalAugmentation(containingFile, parentSymbol, symbol) {
var _a;
const primaryDeclaration = (_a = parentSymbol.declarations) == null ? void 0 : _a.find((d)=>getSourceFileOfNode(d) === containingFile);
const augmentingDeclarations = filter(symbol.declarations, (d)=>getSourceFileOfNode(d) !== containingFile);
if (primaryDeclaration && augmentingDeclarations) for (const augmentations of augmentingDeclarations)context.addDiagnostic(addRelatedInfo(createDiagnosticForNode(augmentations, Diagnostics.Declaration_augments_declaration_in_another_file_This_cannot_be_serialized), createDiagnosticForNode(primaryDeclaration, Diagnostics.This_is_the_declaration_being_augmented_Consider_moving_the_augmenting_declaration_into_the_same_file)));
}
function reportNonSerializableProperty(propertyName) {
if (errorNameNode || errorFallbackNode) context.addDiagnostic(createDiagnosticForNode(errorNameNode || errorFallbackNode, Diagnostics.The_type_of_this_node_cannot_be_serialized_because_its_property_0_cannot_be_serialized, propertyName));
}
function reportImportTypeNodeResolutionModeOverride() {
if (!isNightly() && (errorNameNode || errorFallbackNode)) context.addDiagnostic(createDiagnosticForNode(errorNameNode || errorFallbackNode, Diagnostics.The_type_of_this_expression_cannot_be_named_without_a_resolution_mode_assertion_which_is_an_unstable_feature_Use_nightly_TypeScript_to_silence_this_error_Try_updating_with_npm_install_D_typescript_next));
}
function transformDeclarationsForJS(sourceFile, bundled) {
const oldDiag = getSymbolAccessibilityDiagnostic;
getSymbolAccessibilityDiagnostic = (s)=>s.errorNode && canProduceDiagnostics(s.errorNode) ? createGetSymbolAccessibilityDiagnosticForNode(s.errorNode)(s) : {
diagnosticMessage: s.errorModuleName ? Diagnostics.Declaration_emit_for_this_file_requires_using_private_name_0_from_module_1_An_explicit_type_annotation_may_unblock_declaration_emit : Diagnostics.Declaration_emit_for_this_file_requires_using_private_name_0_An_explicit_type_annotation_may_unblock_declaration_emit,
errorNode: s.errorNode || sourceFile
};
const result = resolver.getDeclarationStatementsForSourceFile(sourceFile, declarationEmitNodeBuilderFlags, symbolTracker, bundled);
getSymbolAccessibilityDiagnostic = oldDiag;
return result;
}
function transformRoot(node) {
if (node.kind === 312 /* SourceFile */ && node.isDeclarationFile) return node;
if (node.kind === 313 /* Bundle */ ) {
isBundledEmit = true;
refs = /* @__PURE__ */ new Map();
libs2 = /* @__PURE__ */ new Map();
let hasNoDefaultLib = false;
const bundle = factory2.createBundle(map(node.sourceFiles, (sourceFile)=>{
if (sourceFile.isDeclarationFile) return void 0;
hasNoDefaultLib = hasNoDefaultLib || sourceFile.hasNoDefaultLib;
currentSourceFile = sourceFile;
enclosingDeclaration = sourceFile;
lateMarkedStatements = void 0;
suppressNewDiagnosticContexts = false;
lateStatementReplacementMap = /* @__PURE__ */ new Map();
getSymbolAccessibilityDiagnostic = throwDiagnostic;
needsScopeFixMarker = false;
resultHasScopeMarker = false;
collectReferences(sourceFile, refs);
collectLibs(sourceFile, libs2);
if (isExternalOrCommonJsModule(sourceFile) || isJsonSourceFile(sourceFile)) {
resultHasExternalModuleIndicator = false;
needsDeclare = false;
const statements = isSourceFileJS(sourceFile) ? factory2.createNodeArray(transformDeclarationsForJS(sourceFile, /*bundled*/ true)) : visitNodes2(sourceFile.statements, visitDeclarationStatements, isStatement);
const newFile = factory2.updateSourceFile(sourceFile, [
factory2.createModuleDeclaration([
factory2.createModifier(138 /* DeclareKeyword */ )
], factory2.createStringLiteral(getResolvedExternalModuleName(context.getEmitHost(), sourceFile)), factory2.createModuleBlock(setTextRange(factory2.createNodeArray(transformAndReplaceLatePaintedStatements(statements)), sourceFile.statements)))
], /*isDeclarationFile*/ true, /*referencedFiles*/ [], /*typeReferences*/ [], /*hasNoDefaultLib*/ false, /*libReferences*/ []);
return newFile;
}
needsDeclare = true;
const updated2 = isSourceFileJS(sourceFile) ? factory2.createNodeArray(transformDeclarationsForJS(sourceFile)) : visitNodes2(sourceFile.statements, visitDeclarationStatements, isStatement);
return factory2.updateSourceFile(sourceFile, transformAndReplaceLatePaintedStatements(updated2), /*isDeclarationFile*/ true, /*referencedFiles*/ [], /*typeReferences*/ [], /*hasNoDefaultLib*/ false, /*libReferences*/ []);
}), mapDefined(node.prepends, (prepend)=>{
if (prepend.kind === 315 /* InputFiles */ ) {
const sourceFile = createUnparsedSourceFile(prepend, "dts", stripInternal);
hasNoDefaultLib = hasNoDefaultLib || !!sourceFile.hasNoDefaultLib;
collectReferences(sourceFile, refs);
recordTypeReferenceDirectivesIfNecessary(map(sourceFile.typeReferenceDirectives, (ref)=>[
ref.fileName,
ref.resolutionMode
]));
collectLibs(sourceFile, libs2);
return sourceFile;
}
return prepend;
}));
bundle.syntheticFileReferences = [];
bundle.syntheticTypeReferences = getFileReferencesForUsedTypeReferences();
bundle.syntheticLibReferences = getLibReferences();
bundle.hasNoDefaultLib = hasNoDefaultLib;
const outputFilePath2 = getDirectoryPath(normalizeSlashes(getOutputPathsFor(node, host, /*forceDtsPaths*/ true).declarationFilePath));
const referenceVisitor2 = mapReferencesIntoArray(bundle.syntheticFileReferences, outputFilePath2);
refs.forEach(referenceVisitor2);
return bundle;
}
needsDeclare = true;
needsScopeFixMarker = false;
resultHasScopeMarker = false;
enclosingDeclaration = node;
currentSourceFile = node;
getSymbolAccessibilityDiagnostic = throwDiagnostic;
isBundledEmit = false;
resultHasExternalModuleIndicator = false;
suppressNewDiagnosticContexts = false;
lateMarkedStatements = void 0;
lateStatementReplacementMap = /* @__PURE__ */ new Map();
necessaryTypeReferences = void 0;
refs = collectReferences(currentSourceFile, /* @__PURE__ */ new Map());
libs2 = collectLibs(currentSourceFile, /* @__PURE__ */ new Map());
const references = [];
const outputFilePath = getDirectoryPath(normalizeSlashes(getOutputPathsFor(node, host, /*forceDtsPaths*/ true).declarationFilePath));
const referenceVisitor = mapReferencesIntoArray(references, outputFilePath);
let combinedStatements;
if (isSourceFileJS(currentSourceFile)) {
combinedStatements = factory2.createNodeArray(transformDeclarationsForJS(node));
refs.forEach(referenceVisitor);
emittedImports = filter(combinedStatements, isAnyImportSyntax);
} else {
const statements = visitNodes2(node.statements, visitDeclarationStatements, isStatement);
combinedStatements = setTextRange(factory2.createNodeArray(transformAndReplaceLatePaintedStatements(statements)), node.statements);
refs.forEach(referenceVisitor);
emittedImports = filter(combinedStatements, isAnyImportSyntax);
if (isExternalModule(node) && (!resultHasExternalModuleIndicator || needsScopeFixMarker && !resultHasScopeMarker)) combinedStatements = setTextRange(factory2.createNodeArray([
...combinedStatements,
createEmptyExports(factory2)
]), combinedStatements);
}
const updated = factory2.updateSourceFile(node, combinedStatements, /*isDeclarationFile*/ true, references, getFileReferencesForUsedTypeReferences(), node.hasNoDefaultLib, getLibReferences());
updated.exportedModulesFromDeclarationEmit = exportedModulesFromDeclarationEmit;
return updated;
function getLibReferences() {
return arrayFrom(libs2.keys(), (lib)=>({
fileName: lib,
pos: -1,
end: -1
}));
}
function getFileReferencesForUsedTypeReferences() {
return necessaryTypeReferences ? mapDefined(arrayFrom(necessaryTypeReferences.keys()), getFileReferenceForSpecifierModeTuple) : [];
}
function getFileReferenceForSpecifierModeTuple([typeName, mode]) {
if (emittedImports) for (const importStatement of emittedImports){
if (isImportEqualsDeclaration(importStatement) && isExternalModuleReference(importStatement.moduleReference)) {
const expr = importStatement.moduleReference.expression;
if (isStringLiteralLike(expr) && expr.text === typeName) return void 0;
} else if (isImportDeclaration(importStatement) && isStringLiteral(importStatement.moduleSpecifier) && importStatement.moduleSpecifier.text === typeName) return void 0;
}
return {
fileName: typeName,
pos: -1,
end: -1,
...mode ? {
resolutionMode: mode
} : void 0
};
}
function mapReferencesIntoArray(references2, outputFilePath2) {
return (file)=>{
let declFileName;
if (file.isDeclarationFile) declFileName = file.fileName;
else {
if (isBundledEmit && contains(node.sourceFiles, file)) return;
const paths = getOutputPathsFor(file, host, /*forceDtsPaths*/ true);
declFileName = paths.declarationFilePath || paths.jsFilePath || file.fileName;
}
if (declFileName) {
const specifier = getModuleSpecifier(options, currentSourceFile, toPath(outputFilePath2, host.getCurrentDirectory(), host.getCanonicalFileName), toPath(declFileName, host.getCurrentDirectory(), host.getCanonicalFileName), host);
if (!pathIsRelative(specifier)) {
recordTypeReferenceDirectivesIfNecessary([
[
specifier,
/*mode*/ void 0
]
]);
return;
}
let fileName = getRelativePathToDirectoryOrUrl(outputFilePath2, declFileName, host.getCurrentDirectory(), host.getCanonicalFileName, /*isAbsolutePathAnUrl*/ false);
if (startsWith(fileName, "./") && hasExtension(fileName)) fileName = fileName.substring(2);
if (startsWith(fileName, "node_modules/") || pathContainsNodeModules(fileName)) return;
references2.push({
pos: -1,
end: -1,
fileName: fileName
});
}
};
}
}
function collectReferences(sourceFile, ret) {
if (noResolve || !isUnparsedSource(sourceFile) && isSourceFileJS(sourceFile)) return ret;
forEach(sourceFile.referencedFiles, (f)=>{
const elem = host.getSourceFileFromReference(sourceFile, f);
if (elem) ret.set(getOriginalNodeId(elem), elem);
});
return ret;
}
function collectLibs(sourceFile, ret) {
forEach(sourceFile.libReferenceDirectives, (ref)=>{
const lib = host.getLibFileFromReference(ref);
if (lib) ret.set(toFileNameLowerCase(ref.fileName), true);
});
return ret;
}
function filterBindingPatternInitializersAndRenamings(name) {
if (name.kind === 80 /* Identifier */ ) return name;
else {
if (name.kind === 207 /* ArrayBindingPattern */ ) return factory2.updateArrayBindingPattern(name, visitNodes2(name.elements, visitBindingElement, isArrayBindingElement));
else return factory2.updateObjectBindingPattern(name, visitNodes2(name.elements, visitBindingElement, isBindingElement));
}
function visitBindingElement(elem) {
if (elem.kind === 232 /* OmittedExpression */ ) return elem;
if (elem.propertyName && isIdentifier(elem.propertyName) && isIdentifier(elem.name) && !elem.symbol.isReferenced && !isIdentifierANonContextualKeyword(elem.propertyName)) return factory2.updateBindingElement(elem, elem.dotDotDotToken, /*propertyName*/ void 0, elem.propertyName, shouldPrintWithInitializer(elem) ? elem.initializer : void 0);
return factory2.updateBindingElement(elem, elem.dotDotDotToken, elem.propertyName, filterBindingPatternInitializersAndRenamings(elem.name), shouldPrintWithInitializer(elem) ? elem.initializer : void 0);
}
}
function ensureParameter(p, modifierMask, type) {
let oldDiag;
if (!suppressNewDiagnosticContexts) {
oldDiag = getSymbolAccessibilityDiagnostic;
getSymbolAccessibilityDiagnostic = createGetSymbolAccessibilityDiagnosticForNode(p);
}
const newParam = factory2.updateParameterDeclaration(p, maskModifiers(factory2, p, modifierMask), p.dotDotDotToken, filterBindingPatternInitializersAndRenamings(p.name), resolver.isOptionalParameter(p) ? p.questionToken || factory2.createToken(58 /* QuestionToken */ ) : void 0, ensureType(p, type || p.type, /*ignorePrivate*/ true), // Ignore private param props, since this type is going straight back into a param
ensureNoInitializer(p));
if (!suppressNewDiagnosticContexts) getSymbolAccessibilityDiagnostic = oldDiag;
return newParam;
}
function shouldPrintWithInitializer(node) {
return canHaveLiteralInitializer(node) && resolver.isLiteralConstDeclaration(getParseTreeNode(node));
}
function ensureNoInitializer(node) {
if (shouldPrintWithInitializer(node)) return resolver.createLiteralConstValue(getParseTreeNode(node), symbolTracker);
return void 0;
}
function ensureType(node, type, ignorePrivate) {
if (!ignorePrivate && hasEffectiveModifier(node, 8 /* Private */ )) return;
if (shouldPrintWithInitializer(node)) return;
const shouldUseResolverType = node.kind === 169 /* Parameter */ && (resolver.isRequiredInitializedParameter(node) || resolver.isOptionalUninitializedParameterProperty(node));
if (type && !shouldUseResolverType) return visitNode(type, visitDeclarationSubtree, isTypeNode);
if (!getParseTreeNode(node)) return type ? visitNode(type, visitDeclarationSubtree, isTypeNode) : factory2.createKeywordTypeNode(133 /* AnyKeyword */ );
if (node.kind === 178 /* SetAccessor */ ) return factory2.createKeywordTypeNode(133 /* AnyKeyword */ );
errorNameNode = node.name;
let oldDiag;
if (!suppressNewDiagnosticContexts) {
oldDiag = getSymbolAccessibilityDiagnostic;
getSymbolAccessibilityDiagnostic = createGetSymbolAccessibilityDiagnosticForNode(node);
}
if (node.kind === 260 /* VariableDeclaration */ || node.kind === 208 /* BindingElement */ ) return cleanup(resolver.createTypeOfDeclaration(node, enclosingDeclaration, declarationEmitNodeBuilderFlags, symbolTracker));
if (node.kind === 169 /* Parameter */ || node.kind === 172 /* PropertyDeclaration */ || node.kind === 171 /* PropertySignature */ ) {
if (isPropertySignature(node) || !node.initializer) return cleanup(resolver.createTypeOfDeclaration(node, enclosingDeclaration, declarationEmitNodeBuilderFlags, symbolTracker, shouldUseResolverType));
return cleanup(resolver.createTypeOfDeclaration(node, enclosingDeclaration, declarationEmitNodeBuilderFlags, symbolTracker, shouldUseResolverType) || resolver.createTypeOfExpression(node.initializer, enclosingDeclaration, declarationEmitNodeBuilderFlags, symbolTracker));
}
return cleanup(resolver.createReturnTypeOfSignatureDeclaration(node, enclosingDeclaration, declarationEmitNodeBuilderFlags, symbolTracker));
function cleanup(returnValue) {
errorNameNode = void 0;
if (!suppressNewDiagnosticContexts) getSymbolAccessibilityDiagnostic = oldDiag;
return returnValue || factory2.createKeywordTypeNode(133 /* AnyKeyword */ );
}
}
function isDeclarationAndNotVisible(node) {
node = getParseTreeNode(node);
switch(node.kind){
case 262 /* FunctionDeclaration */ :
case 267 /* ModuleDeclaration */ :
case 264 /* InterfaceDeclaration */ :
case 263 /* ClassDeclaration */ :
case 265 /* TypeAliasDeclaration */ :
case 266 /* EnumDeclaration */ :
return !resolver.isDeclarationVisible(node);
case 260 /* VariableDeclaration */ :
return !getBindingNameVisible(node);
case 271 /* ImportEqualsDeclaration */ :
case 272 /* ImportDeclaration */ :
case 278 /* ExportDeclaration */ :
case 277 /* ExportAssignment */ :
return false;
case 175 /* ClassStaticBlockDeclaration */ :
return true;
}
return false;
}
function shouldEmitFunctionProperties(input) {
var _a;
if (input.body) return true;
const overloadSignatures = (_a = input.symbol.declarations) == null ? void 0 : _a.filter((decl)=>isFunctionDeclaration(decl) && !decl.body);
return !overloadSignatures || overloadSignatures.indexOf(input) === overloadSignatures.length - 1;
}
function getBindingNameVisible(elem) {
if (isOmittedExpression(elem)) return false;
if (isBindingPattern(elem.name)) return some(elem.name.elements, getBindingNameVisible);
else return resolver.isDeclarationVisible(elem);
}
function updateParamsList(node, params, modifierMask) {
if (hasEffectiveModifier(node, 8 /* Private */ )) return factory2.createNodeArray();
const newParams = map(params, (p)=>ensureParameter(p, modifierMask));
if (!newParams) return factory2.createNodeArray();
return factory2.createNodeArray(newParams, params.hasTrailingComma);
}
function updateAccessorParamsList(input, isPrivate) {
let newParams;
if (!isPrivate) {
const thisParameter = getThisParameter(input);
if (thisParameter) newParams = [
ensureParameter(thisParameter)
];
}
if (isSetAccessorDeclaration(input)) {
let newValueParameter;
if (!isPrivate) {
const valueParameter = getSetAccessorValueParameter(input);
if (valueParameter) {
const accessorType = getTypeAnnotationFromAllAccessorDeclarations(input, resolver.getAllAccessorDeclarations(input));
newValueParameter = ensureParameter(valueParameter, /*modifierMask*/ void 0, accessorType);
}
}
if (!newValueParameter) newValueParameter = factory2.createParameterDeclaration(/*modifiers*/ void 0, /*dotDotDotToken*/ void 0, "value");
newParams = append(newParams, newValueParameter);
}
return factory2.createNodeArray(newParams || emptyArray);
}
function ensureTypeParams(node, params) {
return hasEffectiveModifier(node, 8 /* Private */ ) ? void 0 : visitNodes2(params, visitDeclarationSubtree, isTypeParameterDeclaration);
}
function isEnclosingDeclaration(node) {
return isSourceFile(node) || isTypeAliasDeclaration(node) || isModuleDeclaration(node) || isClassDeclaration(node) || isInterfaceDeclaration(node) || isFunctionLike(node) || isIndexSignatureDeclaration(node) || isMappedTypeNode(node);
}
function checkEntityNameVisibility(entityName, enclosingDeclaration2) {
const visibilityResult = resolver.isEntityNameVisible(entityName, enclosingDeclaration2);
handleSymbolAccessibilityError(visibilityResult);
recordTypeReferenceDirectivesIfNecessary(resolver.getTypeReferenceDirectivesForEntityName(entityName));
}
function preserveJsDoc(updated, original) {
if (hasJSDocNodes(updated) && hasJSDocNodes(original)) updated.jsDoc = original.jsDoc;
return setCommentRange(updated, getCommentRange(original));
}
function rewriteModuleSpecifier(parent2, input) {
if (!input) return void 0;
resultHasExternalModuleIndicator = resultHasExternalModuleIndicator || parent2.kind !== 267 /* ModuleDeclaration */ && parent2.kind !== 205 /* ImportType */ ;
if (isStringLiteralLike(input)) {
if (isBundledEmit) {
const newName = getExternalModuleNameFromDeclaration(context.getEmitHost(), resolver, parent2);
if (newName) return factory2.createStringLiteral(newName);
} else {
const symbol = resolver.getSymbolOfExternalModuleSpecifier(input);
if (symbol) (exportedModulesFromDeclarationEmit || (exportedModulesFromDeclarationEmit = [])).push(symbol);
}
}
return input;
}
function transformImportEqualsDeclaration(decl) {
if (!resolver.isDeclarationVisible(decl)) return;
if (decl.moduleReference.kind === 283 /* ExternalModuleReference */ ) {
const specifier = getExternalModuleImportEqualsDeclarationExpression(decl);
return factory2.updateImportEqualsDeclaration(decl, decl.modifiers, decl.isTypeOnly, decl.name, factory2.updateExternalModuleReference(decl.moduleReference, rewriteModuleSpecifier(decl, specifier)));
} else {
const oldDiag = getSymbolAccessibilityDiagnostic;
getSymbolAccessibilityDiagnostic = createGetSymbolAccessibilityDiagnosticForNode(decl);
checkEntityNameVisibility(decl.moduleReference, enclosingDeclaration);
getSymbolAccessibilityDiagnostic = oldDiag;
return decl;
}
}
function transformImportDeclaration(decl) {
if (!decl.importClause) return factory2.updateImportDeclaration(decl, decl.modifiers, decl.importClause, rewriteModuleSpecifier(decl, decl.moduleSpecifier), getResolutionModeOverrideForClauseInNightly(decl.assertClause));
const visibleDefaultBinding = decl.importClause && decl.importClause.name && resolver.isDeclarationVisible(decl.importClause) ? decl.importClause.name : void 0;
if (!decl.importClause.namedBindings) return visibleDefaultBinding && factory2.updateImportDeclaration(decl, decl.modifiers, factory2.updateImportClause(decl.importClause, decl.importClause.isTypeOnly, visibleDefaultBinding, /*namedBindings*/ void 0), rewriteModuleSpecifier(decl, decl.moduleSpecifier), getResolutionModeOverrideForClauseInNightly(decl.assertClause));
if (decl.importClause.namedBindings.kind === 274 /* NamespaceImport */ ) {
const namedBindings = resolver.isDeclarationVisible(decl.importClause.namedBindings) ? decl.importClause.namedBindings : /*namedBindings*/ void 0;
return visibleDefaultBinding || namedBindings ? factory2.updateImportDeclaration(decl, decl.modifiers, factory2.updateImportClause(decl.importClause, decl.importClause.isTypeOnly, visibleDefaultBinding, namedBindings), rewriteModuleSpecifier(decl, decl.moduleSpecifier), getResolutionModeOverrideForClauseInNightly(decl.assertClause)) : void 0;
}
const bindingList = mapDefined(decl.importClause.namedBindings.elements, (b)=>resolver.isDeclarationVisible(b) ? b : void 0);
if (bindingList && bindingList.length || visibleDefaultBinding) return factory2.updateImportDeclaration(decl, decl.modifiers, factory2.updateImportClause(decl.importClause, decl.importClause.isTypeOnly, visibleDefaultBinding, bindingList && bindingList.length ? factory2.updateNamedImports(decl.importClause.namedBindings, bindingList) : void 0), rewriteModuleSpecifier(decl, decl.moduleSpecifier), getResolutionModeOverrideForClauseInNightly(decl.assertClause));
if (resolver.isImportRequiredByAugmentation(decl)) return factory2.updateImportDeclaration(decl, decl.modifiers, /*importClause*/ void 0, rewriteModuleSpecifier(decl, decl.moduleSpecifier), getResolutionModeOverrideForClauseInNightly(decl.assertClause));
}
function getResolutionModeOverrideForClauseInNightly(assertClause) {
const mode = getResolutionModeOverrideForClause(assertClause);
if (mode !== void 0) {
if (!isNightly()) context.addDiagnostic(createDiagnosticForNode(assertClause, Diagnostics.resolution_mode_assertions_are_unstable_Use_nightly_TypeScript_to_silence_this_error_Try_updating_with_npm_install_D_typescript_next));
return assertClause;
}
return void 0;
}
function transformAndReplaceLatePaintedStatements(statements) {
while(length(lateMarkedStatements)){
const i = lateMarkedStatements.shift();
if (!isLateVisibilityPaintedStatement(i)) return Debug.fail(`Late replaced statement was found which is not handled by the declaration transformer!: ${Debug.formatSyntaxKind(i.kind)}`);
const priorNeedsDeclare = needsDeclare;
needsDeclare = i.parent && isSourceFile(i.parent) && !(isExternalModule(i.parent) && isBundledEmit);
const result = transformTopLevelDeclaration(i);
needsDeclare = priorNeedsDeclare;
lateStatementReplacementMap.set(getOriginalNodeId(i), result);
}
return visitNodes2(statements, visitLateVisibilityMarkedStatements, isStatement);
function visitLateVisibilityMarkedStatements(statement) {
if (isLateVisibilityPaintedStatement(statement)) {
const key = getOriginalNodeId(statement);
if (lateStatementReplacementMap.has(key)) {
const result = lateStatementReplacementMap.get(key);
lateStatementReplacementMap.delete(key);
if (result) {
if (isArray(result) ? some(result, needsScopeMarker) : needsScopeMarker(result)) needsScopeFixMarker = true;
if (isSourceFile(statement.parent) && (isArray(result) ? some(result, isExternalModuleIndicator) : isExternalModuleIndicator(result))) resultHasExternalModuleIndicator = true;
}
return result;
}
}
return statement;
}
}
function visitDeclarationSubtree(input) {
if (shouldStripInternal(input)) return;
if (isDeclaration(input)) {
if (isDeclarationAndNotVisible(input)) return;
if (hasDynamicName(input) && !resolver.isLateBound(getParseTreeNode(input))) return;
}
if (isFunctionLike(input) && resolver.isImplementationOfOverload(input)) return;
if (isSemicolonClassElement(input)) return;
let previousEnclosingDeclaration;
if (isEnclosingDeclaration(input)) {
previousEnclosingDeclaration = enclosingDeclaration;
enclosingDeclaration = input;
}
const oldDiag = getSymbolAccessibilityDiagnostic;
const canProduceDiagnostic = canProduceDiagnostics(input);
const oldWithinObjectLiteralType = suppressNewDiagnosticContexts;
let shouldEnterSuppressNewDiagnosticsContextContext = (input.kind === 187 /* TypeLiteral */ || input.kind === 200 /* MappedType */ ) && input.parent.kind !== 265 /* TypeAliasDeclaration */ ;
if (isMethodDeclaration(input) || isMethodSignature(input)) {
if (hasEffectiveModifier(input, 8 /* Private */ )) {
if (input.symbol && input.symbol.declarations && input.symbol.declarations[0] !== input) return;
return cleanup(factory2.createPropertyDeclaration(ensureModifiers(input), input.name, /*questionOrExclamationToken*/ void 0, /*type*/ void 0, /*initializer*/ void 0));
}
}
if (canProduceDiagnostic && !suppressNewDiagnosticContexts) getSymbolAccessibilityDiagnostic = createGetSymbolAccessibilityDiagnosticForNode(input);
if (isTypeQueryNode(input)) checkEntityNameVisibility(input.exprName, enclosingDeclaration);
if (shouldEnterSuppressNewDiagnosticsContextContext) suppressNewDiagnosticContexts = true;
if (isProcessedComponent(input)) switch(input.kind){
case 233 /* ExpressionWithTypeArguments */ :
{
if (isEntityName(input.expression) || isEntityNameExpression(input.expression)) checkEntityNameVisibility(input.expression, enclosingDeclaration);
const node = visitEachChild(input, visitDeclarationSubtree, context);
return cleanup(factory2.updateExpressionWithTypeArguments(node, node.expression, node.typeArguments));
}
case 183 /* TypeReference */ :
{
checkEntityNameVisibility(input.typeName, enclosingDeclaration);
const node = visitEachChild(input, visitDeclarationSubtree, context);
return cleanup(factory2.updateTypeReferenceNode(node, node.typeName, node.typeArguments));
}
case 180 /* ConstructSignature */ :
return cleanup(factory2.updateConstructSignature(input, ensureTypeParams(input, input.typeParameters), updateParamsList(input, input.parameters), ensureType(input, input.type)));
case 176 /* Constructor */ :
{
const ctor = factory2.createConstructorDeclaration(/*modifiers*/ ensureModifiers(input), updateParamsList(input, input.parameters, 0 /* None */ ), /*body*/ void 0);
return cleanup(ctor);
}
case 174 /* MethodDeclaration */ :
{
if (isPrivateIdentifier(input.name)) return cleanup(/*returnValue*/ void 0);
const sig = factory2.createMethodDeclaration(ensureModifiers(input), /*asteriskToken*/ void 0, input.name, input.questionToken, ensureTypeParams(input, input.typeParameters), updateParamsList(input, input.parameters), ensureType(input, input.type), /*body*/ void 0);
return cleanup(sig);
}
case 177 /* GetAccessor */ :
{
if (isPrivateIdentifier(input.name)) return cleanup(/*returnValue*/ void 0);
const accessorType = getTypeAnnotationFromAllAccessorDeclarations(input, resolver.getAllAccessorDeclarations(input));
return cleanup(factory2.updateGetAccessorDeclaration(input, ensureModifiers(input), input.name, updateAccessorParamsList(input, hasEffectiveModifier(input, 8 /* Private */ )), ensureType(input, accessorType), /*body*/ void 0));
}
case 178 /* SetAccessor */ :
if (isPrivateIdentifier(input.name)) return cleanup(/*returnValue*/ void 0);
return cleanup(factory2.updateSetAccessorDeclaration(input, ensureModifiers(input), input.name, updateAccessorParamsList(input, hasEffectiveModifier(input, 8 /* Private */ )), /*body*/ void 0));
case 172 /* PropertyDeclaration */ :
if (isPrivateIdentifier(input.name)) return cleanup(/*returnValue*/ void 0);
return cleanup(factory2.updatePropertyDeclaration(input, ensureModifiers(input), input.name, input.questionToken, ensureType(input, input.type), ensureNoInitializer(input)));
case 171 /* PropertySignature */ :
if (isPrivateIdentifier(input.name)) return cleanup(/*returnValue*/ void 0);
return cleanup(factory2.updatePropertySignature(input, ensureModifiers(input), input.name, input.questionToken, ensureType(input, input.type)));
case 173 /* MethodSignature */ :
if (isPrivateIdentifier(input.name)) return cleanup(/*returnValue*/ void 0);
return cleanup(factory2.updateMethodSignature(input, ensureModifiers(input), input.name, input.questionToken, ensureTypeParams(input, input.typeParameters), updateParamsList(input, input.parameters), ensureType(input, input.type)));
case 179 /* CallSignature */ :
return cleanup(factory2.updateCallSignature(input, ensureTypeParams(input, input.typeParameters), updateParamsList(input, input.parameters), ensureType(input, input.type)));
case 181 /* IndexSignature */ :
return cleanup(factory2.updateIndexSignature(input, ensureModifiers(input), updateParamsList(input, input.parameters), visitNode(input.type, visitDeclarationSubtree, isTypeNode) || factory2.createKeywordTypeNode(133 /* AnyKeyword */ )));
case 260 /* VariableDeclaration */ :
if (isBindingPattern(input.name)) return recreateBindingPattern(input.name);
shouldEnterSuppressNewDiagnosticsContextContext = true;
suppressNewDiagnosticContexts = true;
return cleanup(factory2.updateVariableDeclaration(input, input.name, /*exclamationToken*/ void 0, ensureType(input, input.type), ensureNoInitializer(input)));
case 168 /* TypeParameter */ :
if (isPrivateMethodTypeParameter(input) && (input.default || input.constraint)) return cleanup(factory2.updateTypeParameterDeclaration(input, input.modifiers, input.name, /*constraint*/ void 0, /*defaultType*/ void 0));
return cleanup(visitEachChild(input, visitDeclarationSubtree, context));
case 194 /* ConditionalType */ :
{
const checkType = visitNode(input.checkType, visitDeclarationSubtree, isTypeNode);
const extendsType = visitNode(input.extendsType, visitDeclarationSubtree, isTypeNode);
const oldEnclosingDecl = enclosingDeclaration;
enclosingDeclaration = input.trueType;
const trueType = visitNode(input.trueType, visitDeclarationSubtree, isTypeNode);
enclosingDeclaration = oldEnclosingDecl;
const falseType = visitNode(input.falseType, visitDeclarationSubtree, isTypeNode);
Debug.assert(checkType);
Debug.assert(extendsType);
Debug.assert(trueType);
Debug.assert(falseType);
return cleanup(factory2.updateConditionalTypeNode(input, checkType, extendsType, trueType, falseType));
}
case 184 /* FunctionType */ :
return cleanup(factory2.updateFunctionTypeNode(input, visitNodes2(input.typeParameters, visitDeclarationSubtree, isTypeParameterDeclaration), updateParamsList(input, input.parameters), Debug.checkDefined(visitNode(input.type, visitDeclarationSubtree, isTypeNode))));
case 185 /* ConstructorType */ :
return cleanup(factory2.updateConstructorTypeNode(input, ensureModifiers(input), visitNodes2(input.typeParameters, visitDeclarationSubtree, isTypeParameterDeclaration), updateParamsList(input, input.parameters), Debug.checkDefined(visitNode(input.type, visitDeclarationSubtree, isTypeNode))));
case 205 /* ImportType */ :
if (!isLiteralImportTypeNode(input)) return cleanup(input);
return cleanup(factory2.updateImportTypeNode(input, factory2.updateLiteralTypeNode(input.argument, rewriteModuleSpecifier(input, input.argument.literal)), input.assertions, input.qualifier, visitNodes2(input.typeArguments, visitDeclarationSubtree, isTypeNode), input.isTypeOf));
default:
Debug.assertNever(input, `Attempted to process unhandled node kind: ${Debug.formatSyntaxKind(input.kind)}`);
}
if (isTupleTypeNode(input) && getLineAndCharacterOfPosition(currentSourceFile, input.pos).line === getLineAndCharacterOfPosition(currentSourceFile, input.end).line) setEmitFlags(input, 1 /* SingleLine */ );
return cleanup(visitEachChild(input, visitDeclarationSubtree, context));
function cleanup(returnValue) {
if (returnValue && canProduceDiagnostic && hasDynamicName(input)) checkName(input);
if (isEnclosingDeclaration(input)) enclosingDeclaration = previousEnclosingDeclaration;
if (canProduceDiagnostic && !suppressNewDiagnosticContexts) getSymbolAccessibilityDiagnostic = oldDiag;
if (shouldEnterSuppressNewDiagnosticsContextContext) suppressNewDiagnosticContexts = oldWithinObjectLiteralType;
if (returnValue === input) return returnValue;
return returnValue && setOriginalNode(preserveJsDoc(returnValue, input), input);
}
}
function isPrivateMethodTypeParameter(node) {
return node.parent.kind === 174 /* MethodDeclaration */ && hasEffectiveModifier(node.parent, 8 /* Private */ );
}
function visitDeclarationStatements(input) {
if (!isPreservedDeclarationStatement(input)) return;
if (shouldStripInternal(input)) return;
switch(input.kind){
case 278 /* ExportDeclaration */ :
if (isSourceFile(input.parent)) resultHasExternalModuleIndicator = true;
resultHasScopeMarker = true;
return factory2.updateExportDeclaration(input, input.modifiers, input.isTypeOnly, input.exportClause, rewriteModuleSpecifier(input, input.moduleSpecifier), getResolutionModeOverrideForClause(input.assertClause) ? input.assertClause : void 0);
case 277 /* ExportAssignment */ :
if (isSourceFile(input.parent)) resultHasExternalModuleIndicator = true;
resultHasScopeMarker = true;
if (input.expression.kind === 80 /* Identifier */ ) return input;
else {
const newId = factory2.createUniqueName("_default", 16 /* Optimistic */ );
getSymbolAccessibilityDiagnostic = ()=>({
diagnosticMessage: Diagnostics.Default_export_of_the_module_has_or_is_using_private_name_0,
errorNode: input
});
errorFallbackNode = input;
const varDecl = factory2.createVariableDeclaration(newId, /*exclamationToken*/ void 0, resolver.createTypeOfExpression(input.expression, input, declarationEmitNodeBuilderFlags, symbolTracker), /*initializer*/ void 0);
errorFallbackNode = void 0;
const statement = factory2.createVariableStatement(needsDeclare ? [
factory2.createModifier(138 /* DeclareKeyword */ )
] : [], factory2.createVariableDeclarationList([
varDecl
], 2 /* Const */ ));
preserveJsDoc(statement, input);
removeAllComments(input);
return [
statement,
factory2.updateExportAssignment(input, input.modifiers, newId)
];
}
}
const result = transformTopLevelDeclaration(input);
lateStatementReplacementMap.set(getOriginalNodeId(input), result);
return input;
}
function stripExportModifiers(statement) {
if (isImportEqualsDeclaration(statement) || hasEffectiveModifier(statement, 1024 /* Default */ ) || !canHaveModifiers(statement)) return statement;
const modifiers = factory2.createModifiersFromModifierFlags(getEffectiveModifierFlags(statement) & 258046 /* Export */ );
return factory2.updateModifiers(statement, modifiers);
}
function updateModuleDeclarationAndKeyword(node, modifiers, name, body) {
const updated = factory2.updateModuleDeclaration(node, modifiers, name, body);
if (isAmbientModule(updated) || updated.flags & 32 /* Namespace */ ) return updated;
const fixed = factory2.createModuleDeclaration(updated.modifiers, updated.name, updated.body, updated.flags | 32 /* Namespace */ );
setOriginalNode(fixed, updated);
setTextRange(fixed, updated);
return fixed;
}
function transformTopLevelDeclaration(input) {
if (lateMarkedStatements) {
while(orderedRemoveItem(lateMarkedStatements, input));
}
if (shouldStripInternal(input)) return;
switch(input.kind){
case 271 /* ImportEqualsDeclaration */ :
return transformImportEqualsDeclaration(input);
case 272 /* ImportDeclaration */ :
return transformImportDeclaration(input);
}
if (isDeclaration(input) && isDeclarationAndNotVisible(input)) return;
if (isFunctionLike(input) && resolver.isImplementationOfOverload(input)) return;
let previousEnclosingDeclaration;
if (isEnclosingDeclaration(input)) {
previousEnclosingDeclaration = enclosingDeclaration;
enclosingDeclaration = input;
}
const canProdiceDiagnostic = canProduceDiagnostics(input);
const oldDiag = getSymbolAccessibilityDiagnostic;
if (canProdiceDiagnostic) getSymbolAccessibilityDiagnostic = createGetSymbolAccessibilityDiagnosticForNode(input);
const previousNeedsDeclare = needsDeclare;
switch(input.kind){
case 265 /* TypeAliasDeclaration */ :
{
needsDeclare = false;
const clean2 = cleanup(factory2.updateTypeAliasDeclaration(input, ensureModifiers(input), input.name, visitNodes2(input.typeParameters, visitDeclarationSubtree, isTypeParameterDeclaration), Debug.checkDefined(visitNode(input.type, visitDeclarationSubtree, isTypeNode))));
needsDeclare = previousNeedsDeclare;
return clean2;
}
case 264 /* InterfaceDeclaration */ :
return cleanup(factory2.updateInterfaceDeclaration(input, ensureModifiers(input), input.name, ensureTypeParams(input, input.typeParameters), transformHeritageClauses(input.heritageClauses), visitNodes2(input.members, visitDeclarationSubtree, isTypeElement)));
case 262 /* FunctionDeclaration */ :
{
const clean2 = cleanup(factory2.updateFunctionDeclaration(input, ensureModifiers(input), /*asteriskToken*/ void 0, input.name, ensureTypeParams(input, input.typeParameters), updateParamsList(input, input.parameters), ensureType(input, input.type), /*body*/ void 0));
if (clean2 && resolver.isExpandoFunctionDeclaration(input) && shouldEmitFunctionProperties(input)) {
const props = resolver.getPropertiesOfContainerFunction(input);
const fakespace = parseNodeFactory.createModuleDeclaration(/*modifiers*/ void 0, clean2.name || factory2.createIdentifier("_default"), factory2.createModuleBlock([]), 32 /* Namespace */ );
setParent(fakespace, enclosingDeclaration);
fakespace.locals = createSymbolTable(props);
fakespace.symbol = props[0].parent;
const exportMappings = [];
let declarations = mapDefined(props, (p)=>{
if (!p.valueDeclaration || !(isPropertyAccessExpression(p.valueDeclaration) || isElementAccessExpression(p.valueDeclaration) || isBinaryExpression(p.valueDeclaration))) return void 0;
const nameStr = unescapeLeadingUnderscores(p.escapedName);
if (!isIdentifierText(nameStr, 99 /* ESNext */ )) return void 0;
getSymbolAccessibilityDiagnostic = createGetSymbolAccessibilityDiagnosticForNode(p.valueDeclaration);
const type = resolver.createTypeOfDeclaration(p.valueDeclaration, fakespace, declarationEmitNodeBuilderFlags, symbolTracker);
getSymbolAccessibilityDiagnostic = oldDiag;
const isNonContextualKeywordName = isStringANonContextualKeyword(nameStr);
const name = isNonContextualKeywordName ? factory2.getGeneratedNameForNode(p.valueDeclaration) : factory2.createIdentifier(nameStr);
if (isNonContextualKeywordName) exportMappings.push([
name,
nameStr
]);
const varDecl = factory2.createVariableDeclaration(name, /*exclamationToken*/ void 0, type, /*initializer*/ void 0);
return factory2.createVariableStatement(isNonContextualKeywordName ? void 0 : [
factory2.createToken(95 /* ExportKeyword */ )
], factory2.createVariableDeclarationList([
varDecl
]));
});
if (!exportMappings.length) declarations = mapDefined(declarations, (declaration)=>factory2.updateModifiers(declaration, 0 /* None */ ));
else declarations.push(factory2.createExportDeclaration(/*modifiers*/ void 0, /*isTypeOnly*/ false, factory2.createNamedExports(map(exportMappings, ([gen, exp])=>{
return factory2.createExportSpecifier(/*isTypeOnly*/ false, gen, exp);
}))));
const namespaceDecl = factory2.createModuleDeclaration(ensureModifiers(input), input.name, factory2.createModuleBlock(declarations), 32 /* Namespace */ );
if (!hasEffectiveModifier(clean2, 1024 /* Default */ )) return [
clean2,
namespaceDecl
];
const modifiers = factory2.createModifiersFromModifierFlags(getEffectiveModifierFlags(clean2) & -1026 /* ExportDefault */ | 2 /* Ambient */ );
const cleanDeclaration = factory2.updateFunctionDeclaration(clean2, modifiers, /*asteriskToken*/ void 0, clean2.name, clean2.typeParameters, clean2.parameters, clean2.type, /*body*/ void 0);
const namespaceDeclaration = factory2.updateModuleDeclaration(namespaceDecl, modifiers, namespaceDecl.name, namespaceDecl.body);
const exportDefaultDeclaration = factory2.createExportAssignment(/*modifiers*/ void 0, /*isExportEquals*/ false, namespaceDecl.name);
if (isSourceFile(input.parent)) resultHasExternalModuleIndicator = true;
resultHasScopeMarker = true;
return [
cleanDeclaration,
namespaceDeclaration,
exportDefaultDeclaration
];
} else return clean2;
}
case 267 /* ModuleDeclaration */ :
{
needsDeclare = false;
const inner = input.body;
if (inner && inner.kind === 268 /* ModuleBlock */ ) {
const oldNeedsScopeFix = needsScopeFixMarker;
const oldHasScopeFix = resultHasScopeMarker;
resultHasScopeMarker = false;
needsScopeFixMarker = false;
const statements = visitNodes2(inner.statements, visitDeclarationStatements, isStatement);
let lateStatements = transformAndReplaceLatePaintedStatements(statements);
if (input.flags & 33554432 /* Ambient */ ) needsScopeFixMarker = false;
if (!isGlobalScopeAugmentation(input) && !hasScopeMarker2(lateStatements) && !resultHasScopeMarker) {
if (needsScopeFixMarker) lateStatements = factory2.createNodeArray([
...lateStatements,
createEmptyExports(factory2)
]);
else lateStatements = visitNodes2(lateStatements, stripExportModifiers, isStatement);
}
const body = factory2.updateModuleBlock(inner, lateStatements);
needsDeclare = previousNeedsDeclare;
needsScopeFixMarker = oldNeedsScopeFix;
resultHasScopeMarker = oldHasScopeFix;
const mods = ensureModifiers(input);
return cleanup(updateModuleDeclarationAndKeyword(input, mods, isExternalModuleAugmentation(input) ? rewriteModuleSpecifier(input, input.name) : input.name, body));
} else {
needsDeclare = previousNeedsDeclare;
const mods = ensureModifiers(input);
needsDeclare = false;
visitNode(inner, visitDeclarationStatements);
const id = getOriginalNodeId(inner);
const body = lateStatementReplacementMap.get(id);
lateStatementReplacementMap.delete(id);
return cleanup(updateModuleDeclarationAndKeyword(input, mods, input.name, body));
}
}
case 263 /* ClassDeclaration */ :
{
errorNameNode = input.name;
errorFallbackNode = input;
const modifiers = factory2.createNodeArray(ensureModifiers(input));
const typeParameters = ensureTypeParams(input, input.typeParameters);
const ctor = getFirstConstructorWithBody(input);
let parameterProperties;
if (ctor) {
const oldDiag2 = getSymbolAccessibilityDiagnostic;
parameterProperties = compact(flatMap(ctor.parameters, (param)=>{
if (!hasSyntacticModifier(param, 16476 /* ParameterPropertyModifier */ ) || shouldStripInternal(param)) return;
getSymbolAccessibilityDiagnostic = createGetSymbolAccessibilityDiagnosticForNode(param);
if (param.name.kind === 80 /* Identifier */ ) return preserveJsDoc(factory2.createPropertyDeclaration(ensureModifiers(param), param.name, param.questionToken, ensureType(param, param.type), ensureNoInitializer(param)), param);
else return walkBindingPattern(param.name);
function walkBindingPattern(pattern) {
let elems;
for (const elem of pattern.elements){
if (isOmittedExpression(elem)) continue;
if (isBindingPattern(elem.name)) elems = concatenate(elems, walkBindingPattern(elem.name));
elems = elems || [];
elems.push(factory2.createPropertyDeclaration(ensureModifiers(param), elem.name, /*questionOrExclamationToken*/ void 0, ensureType(elem, /*type*/ void 0), /*initializer*/ void 0));
}
return elems;
}
}));
getSymbolAccessibilityDiagnostic = oldDiag2;
}
const hasPrivateIdentifier = some(input.members, (member)=>!!member.name && isPrivateIdentifier(member.name));
const privateIdentifier = hasPrivateIdentifier ? [
factory2.createPropertyDeclaration(/*modifiers*/ void 0, factory2.createPrivateIdentifier("#private"), /*questionOrExclamationToken*/ void 0, /*type*/ void 0, /*initializer*/ void 0)
] : void 0;
const memberNodes = concatenate(concatenate(privateIdentifier, parameterProperties), visitNodes2(input.members, visitDeclarationSubtree, isClassElement));
const members = factory2.createNodeArray(memberNodes);
const extendsClause = getEffectiveBaseTypeNode(input);
if (extendsClause && !isEntityNameExpression(extendsClause.expression) && extendsClause.expression.kind !== 106 /* NullKeyword */ ) {
const oldId = input.name ? unescapeLeadingUnderscores(input.name.escapedText) : "default";
const newId = factory2.createUniqueName(`${oldId}_base`, 16 /* Optimistic */ );
getSymbolAccessibilityDiagnostic = ()=>({
diagnosticMessage: Diagnostics.extends_clause_of_exported_class_0_has_or_is_using_private_name_1,
errorNode: extendsClause,
typeName: input.name
});
const varDecl = factory2.createVariableDeclaration(newId, /*exclamationToken*/ void 0, resolver.createTypeOfExpression(extendsClause.expression, input, declarationEmitNodeBuilderFlags, symbolTracker), /*initializer*/ void 0);
const statement = factory2.createVariableStatement(needsDeclare ? [
factory2.createModifier(138 /* DeclareKeyword */ )
] : [], factory2.createVariableDeclarationList([
varDecl
], 2 /* Const */ ));
const heritageClauses = factory2.createNodeArray(map(input.heritageClauses, (clause)=>{
if (clause.token === 96 /* ExtendsKeyword */ ) {
const oldDiag2 = getSymbolAccessibilityDiagnostic;
getSymbolAccessibilityDiagnostic = createGetSymbolAccessibilityDiagnosticForNode(clause.types[0]);
const newClause = factory2.updateHeritageClause(clause, map(clause.types, (t)=>factory2.updateExpressionWithTypeArguments(t, newId, visitNodes2(t.typeArguments, visitDeclarationSubtree, isTypeNode))));
getSymbolAccessibilityDiagnostic = oldDiag2;
return newClause;
}
return factory2.updateHeritageClause(clause, visitNodes2(factory2.createNodeArray(filter(clause.types, (t)=>isEntityNameExpression(t.expression) || t.expression.kind === 106 /* NullKeyword */ )), visitDeclarationSubtree, isExpressionWithTypeArguments));
}));
return [
statement,
cleanup(factory2.updateClassDeclaration(input, modifiers, input.name, typeParameters, heritageClauses, members))
];
} else {
const heritageClauses = transformHeritageClauses(input.heritageClauses);
return cleanup(factory2.updateClassDeclaration(input, modifiers, input.name, typeParameters, heritageClauses, members));
}
}
case 243 /* VariableStatement */ :
return cleanup(transformVariableStatement(input));
case 266 /* EnumDeclaration */ :
return cleanup(factory2.updateEnumDeclaration(input, factory2.createNodeArray(ensureModifiers(input)), input.name, factory2.createNodeArray(mapDefined(input.members, (m)=>{
if (shouldStripInternal(m)) return;
const constValue = resolver.getConstantValue(m);
return preserveJsDoc(factory2.updateEnumMember(m, m.name, constValue !== void 0 ? typeof constValue === "string" ? factory2.createStringLiteral(constValue) : factory2.createNumericLiteral(constValue) : void 0), m);
}))));
}
return Debug.assertNever(input, `Unhandled top-level node in declaration emit: ${Debug.formatSyntaxKind(input.kind)}`);
function cleanup(node) {
if (isEnclosingDeclaration(input)) enclosingDeclaration = previousEnclosingDeclaration;
if (canProdiceDiagnostic) getSymbolAccessibilityDiagnostic = oldDiag;
if (input.kind === 267 /* ModuleDeclaration */ ) needsDeclare = previousNeedsDeclare;
if (node === input) return node;
errorFallbackNode = void 0;
errorNameNode = void 0;
return node && setOriginalNode(preserveJsDoc(node, input), input);
}
}
function transformVariableStatement(input) {
if (!forEach(input.declarationList.declarations, getBindingNameVisible)) return;
const nodes = visitNodes2(input.declarationList.declarations, visitDeclarationSubtree, isVariableDeclaration);
if (!length(nodes)) return;
const modifiers = factory2.createNodeArray(ensureModifiers(input));
let declList;
if (isVarUsing(input.declarationList) || isVarAwaitUsing(input.declarationList)) {
declList = factory2.createVariableDeclarationList(nodes, 2 /* Const */ );
setOriginalNode(declList, input.declarationList);
setTextRange(declList, input.declarationList);
setCommentRange(declList, input.declarationList);
} else declList = factory2.updateVariableDeclarationList(input.declarationList, nodes);
return factory2.updateVariableStatement(input, modifiers, declList);
}
function recreateBindingPattern(d) {
return flatten(mapDefined(d.elements, (e)=>recreateBindingElement(e)));
}
function recreateBindingElement(e) {
if (e.kind === 232 /* OmittedExpression */ ) return;
if (e.name) {
if (!getBindingNameVisible(e)) return;
if (isBindingPattern(e.name)) return recreateBindingPattern(e.name);
else return factory2.createVariableDeclaration(e.name, /*exclamationToken*/ void 0, ensureType(e, /*type*/ void 0), /*initializer*/ void 0);
}
}
function checkName(node) {
let oldDiag;
if (!suppressNewDiagnosticContexts) {
oldDiag = getSymbolAccessibilityDiagnostic;
getSymbolAccessibilityDiagnostic = createGetSymbolAccessibilityDiagnosticForNodeName(node);
}
errorNameNode = node.name;
Debug.assert(resolver.isLateBound(getParseTreeNode(node)));
const decl = node;
const entityName = decl.name.expression;
checkEntityNameVisibility(entityName, enclosingDeclaration);
if (!suppressNewDiagnosticContexts) getSymbolAccessibilityDiagnostic = oldDiag;
errorNameNode = void 0;
}
function shouldStripInternal(node) {
return !!stripInternal && !!node && isInternalDeclaration(node, currentSourceFile);
}
function isScopeMarker2(node) {
return isExportAssignment(node) || isExportDeclaration(node);
}
function hasScopeMarker2(statements) {
return some(statements, isScopeMarker2);
}
function ensureModifiers(node) {
const currentFlags = getEffectiveModifierFlags(node);
const newFlags = ensureModifierFlags(node);
if (currentFlags === newFlags) return visitArray(node.modifiers, (n)=>tryCast(n, isModifier), isModifier);
return factory2.createModifiersFromModifierFlags(newFlags);
}
function ensureModifierFlags(node) {
let mask2 = 241147;
let additions = needsDeclare && !isAlwaysType(node) ? 2 /* Ambient */ : 0 /* None */ ;
const parentIsFile = node.parent.kind === 312 /* SourceFile */ ;
if (!parentIsFile || isBundledEmit && parentIsFile && isExternalModule(node.parent)) {
mask2 ^= 2 /* Ambient */ ;
additions = 0 /* None */ ;
}
return maskModifierFlags(node, mask2, additions);
}
function getTypeAnnotationFromAllAccessorDeclarations(node, accessors) {
let accessorType = getTypeAnnotationFromAccessor(node);
if (!accessorType && node !== accessors.firstAccessor) {
accessorType = getTypeAnnotationFromAccessor(accessors.firstAccessor);
getSymbolAccessibilityDiagnostic = createGetSymbolAccessibilityDiagnosticForNode(accessors.firstAccessor);
}
if (!accessorType && accessors.secondAccessor && node !== accessors.secondAccessor) {
accessorType = getTypeAnnotationFromAccessor(accessors.secondAccessor);
getSymbolAccessibilityDiagnostic = createGetSymbolAccessibilityDiagnosticForNode(accessors.secondAccessor);
}
return accessorType;
}
function transformHeritageClauses(nodes) {
return factory2.createNodeArray(filter(map(nodes, (clause)=>factory2.updateHeritageClause(clause, visitNodes2(factory2.createNodeArray(filter(clause.types, (t)=>{
return isEntityNameExpression(t.expression) || clause.token === 96 /* ExtendsKeyword */ && t.expression.kind === 106 /* NullKeyword */ ;
})), visitDeclarationSubtree, isExpressionWithTypeArguments))), (clause)=>clause.types && !!clause.types.length));
}
}
function isAlwaysType(node) {
if (node.kind === 264 /* InterfaceDeclaration */ ) return true;
return false;
}
function maskModifiers(factory2, node, modifierMask, modifierAdditions) {
return factory2.createModifiersFromModifierFlags(maskModifierFlags(node, modifierMask, modifierAdditions));
}
function maskModifierFlags(node, modifierMask = 258043 /* Public */ , modifierAdditions = 0 /* None */ ) {
let flags = getEffectiveModifierFlags(node) & modifierMask | modifierAdditions;
if (flags & 1024 /* Default */ && !(flags & 1 /* Export */ )) flags ^= 1 /* Export */ ;
if (flags & 1024 /* Default */ && flags & 2 /* Ambient */ ) flags ^= 2 /* Ambient */ ;
return flags;
}
function getTypeAnnotationFromAccessor(accessor) {
if (accessor) return accessor.kind === 177 /* GetAccessor */ ? accessor.type : accessor.parameters.length > 0 ? accessor.parameters[0].type : void 0;
}
function canHaveLiteralInitializer(node) {
switch(node.kind){
case 172 /* PropertyDeclaration */ :
case 171 /* PropertySignature */ :
return !hasEffectiveModifier(node, 8 /* Private */ );
case 169 /* Parameter */ :
case 260 /* VariableDeclaration */ :
return true;
}
return false;
}
function isPreservedDeclarationStatement(node) {
switch(node.kind){
case 262 /* FunctionDeclaration */ :
case 267 /* ModuleDeclaration */ :
case 271 /* ImportEqualsDeclaration */ :
case 264 /* InterfaceDeclaration */ :
case 263 /* ClassDeclaration */ :
case 265 /* TypeAliasDeclaration */ :
case 266 /* EnumDeclaration */ :
case 243 /* VariableStatement */ :
case 272 /* ImportDeclaration */ :
case 278 /* ExportDeclaration */ :
case 277 /* ExportAssignment */ :
return true;
}
return false;
}
function isProcessedComponent(node) {
switch(node.kind){
case 180 /* ConstructSignature */ :
case 176 /* Constructor */ :
case 174 /* MethodDeclaration */ :
case 177 /* GetAccessor */ :
case 178 /* SetAccessor */ :
case 172 /* PropertyDeclaration */ :
case 171 /* PropertySignature */ :
case 173 /* MethodSignature */ :
case 179 /* CallSignature */ :
case 181 /* IndexSignature */ :
case 260 /* VariableDeclaration */ :
case 168 /* TypeParameter */ :
case 233 /* ExpressionWithTypeArguments */ :
case 183 /* TypeReference */ :
case 194 /* ConditionalType */ :
case 184 /* FunctionType */ :
case 185 /* ConstructorType */ :
case 205 /* ImportType */ :
return true;
}
return false;
}
var declarationEmitNodeBuilderFlags;
var init_declarations = __esm({
"src/compiler/transformers/declarations.ts" () {
"use strict";
init_ts2();
init_ts_moduleSpecifiers();
declarationEmitNodeBuilderFlags = 531469 /* NoTruncation */ ;
}
});
// src/compiler/transformer.ts
function getModuleTransformer(moduleKind) {
switch(moduleKind){
case 99 /* ESNext */ :
case 7 /* ES2022 */ :
case 6 /* ES2020 */ :
case 5 /* ES2015 */ :
return transformECMAScriptModule;
case 4 /* System */ :
return transformSystemModule;
case 100 /* Node16 */ :
case 199 /* NodeNext */ :
return transformNodeModule;
default:
return transformModule;
}
}
function getTransformers(compilerOptions, customTransformers, emitOnly) {
return {
scriptTransformers: getScriptTransformers(compilerOptions, customTransformers, emitOnly),
declarationTransformers: getDeclarationTransformers(customTransformers)
};
}
function getScriptTransformers(compilerOptions, customTransformers, emitOnly) {
if (emitOnly) return emptyArray;
const languageVersion = getEmitScriptTarget(compilerOptions);
const moduleKind = getEmitModuleKind(compilerOptions);
const useDefineForClassFields = getUseDefineForClassFields(compilerOptions);
const transformers = [];
addRange(transformers, customTransformers && map(customTransformers.before, wrapScriptTransformerFactory));
transformers.push(transformTypeScript);
if (compilerOptions.experimentalDecorators) transformers.push(transformLegacyDecorators);
if (getJSXTransformEnabled(compilerOptions)) transformers.push(transformJsx);
if (languageVersion < 99 /* ESNext */ ) transformers.push(transformESNext);
if (!compilerOptions.experimentalDecorators && (languageVersion < 99 /* ESNext */ || !useDefineForClassFields)) transformers.push(transformESDecorators);
transformers.push(transformClassFields);
if (languageVersion < 8 /* ES2021 */ ) transformers.push(transformES2021);
if (languageVersion < 7 /* ES2020 */ ) transformers.push(transformES2020);
if (languageVersion < 6 /* ES2019 */ ) transformers.push(transformES2019);
if (languageVersion < 5 /* ES2018 */ ) transformers.push(transformES2018);
if (languageVersion < 4 /* ES2017 */ ) transformers.push(transformES2017);
if (languageVersion < 3 /* ES2016 */ ) transformers.push(transformES2016);
if (languageVersion < 2 /* ES2015 */ ) {
transformers.push(transformES2015);
transformers.push(transformGenerators);
}
transformers.push(getModuleTransformer(moduleKind));
if (languageVersion < 1 /* ES5 */ ) transformers.push(transformES5);
addRange(transformers, customTransformers && map(customTransformers.after, wrapScriptTransformerFactory));
return transformers;
}
function getDeclarationTransformers(customTransformers) {
const transformers = [];
transformers.push(transformDeclarations);
addRange(transformers, customTransformers && map(customTransformers.afterDeclarations, wrapDeclarationTransformerFactory));
return transformers;
}
function wrapCustomTransformer(transformer) {
return (node)=>isBundle(node) ? transformer.transformBundle(node) : transformer.transformSourceFile(node);
}
function wrapCustomTransformerFactory(transformer, handleDefault) {
return (context)=>{
const customTransformer = transformer(context);
return typeof customTransformer === "function" ? handleDefault(context, customTransformer) : wrapCustomTransformer(customTransformer);
};
}
function wrapScriptTransformerFactory(transformer) {
return wrapCustomTransformerFactory(transformer, chainBundle);
}
function wrapDeclarationTransformerFactory(transformer) {
return wrapCustomTransformerFactory(transformer, (_, node)=>node);
}
function noEmitSubstitution(_hint, node) {
return node;
}
function noEmitNotification(hint, node, callback) {
callback(hint, node);
}
function transformNodes(resolver, host, factory2, options, nodes, transformers, allowDtsFiles) {
var _a, _b;
const enabledSyntaxKindFeatures = new Array(363 /* Count */ );
let lexicalEnvironmentVariableDeclarations;
let lexicalEnvironmentFunctionDeclarations;
let lexicalEnvironmentStatements;
let lexicalEnvironmentFlags = 0 /* None */ ;
let lexicalEnvironmentVariableDeclarationsStack = [];
let lexicalEnvironmentFunctionDeclarationsStack = [];
let lexicalEnvironmentStatementsStack = [];
let lexicalEnvironmentFlagsStack = [];
let lexicalEnvironmentStackOffset = 0;
let lexicalEnvironmentSuspended = false;
let blockScopedVariableDeclarationsStack = [];
let blockScopeStackOffset = 0;
let blockScopedVariableDeclarations;
let emitHelpers;
let onSubstituteNode = noEmitSubstitution;
let onEmitNode = noEmitNotification;
let state = 0 /* Uninitialized */ ;
const diagnostics = [];
const context = {
factory: factory2,
getCompilerOptions: ()=>options,
getEmitResolver: ()=>resolver,
// TODO: GH#18217
getEmitHost: ()=>host,
// TODO: GH#18217
getEmitHelperFactory: memoize(()=>createEmitHelperFactory(context)),
startLexicalEnvironment: startLexicalEnvironment,
suspendLexicalEnvironment: suspendLexicalEnvironment,
resumeLexicalEnvironment: resumeLexicalEnvironment,
endLexicalEnvironment: endLexicalEnvironment,
setLexicalEnvironmentFlags: setLexicalEnvironmentFlags,
getLexicalEnvironmentFlags: getLexicalEnvironmentFlags,
hoistVariableDeclaration: hoistVariableDeclaration,
hoistFunctionDeclaration: hoistFunctionDeclaration,
addInitializationStatement: addInitializationStatement,
startBlockScope: startBlockScope,
endBlockScope: endBlockScope,
addBlockScopedVariable: addBlockScopedVariable,
requestEmitHelper: requestEmitHelper,
readEmitHelpers: readEmitHelpers,
enableSubstitution: enableSubstitution,
enableEmitNotification: enableEmitNotification,
isSubstitutionEnabled: isSubstitutionEnabled,
isEmitNotificationEnabled: isEmitNotificationEnabled,
get onSubstituteNode () {
return onSubstituteNode;
},
set onSubstituteNode (value){
Debug.assert(state < 1 /* Initialized */ , "Cannot modify transformation hooks after initialization has completed.");
Debug.assert(value !== void 0, "Value must not be 'undefined'");
onSubstituteNode = value;
},
get onEmitNode () {
return onEmitNode;
},
set onEmitNode (value){
Debug.assert(state < 1 /* Initialized */ , "Cannot modify transformation hooks after initialization has completed.");
Debug.assert(value !== void 0, "Value must not be 'undefined'");
onEmitNode = value;
},
addDiagnostic (diag2) {
diagnostics.push(diag2);
}
};
for (const node of nodes)disposeEmitNodes(getSourceFileOfNode(getParseTreeNode(node)));
mark("beforeTransform");
const transformersWithContext = transformers.map((t)=>t(context));
const transformation = (node)=>{
for (const transform2 of transformersWithContext)node = transform2(node);
return node;
};
state = 1 /* Initialized */ ;
const transformed = [];
for (const node of nodes){
(_a = tracing) == null || _a.push(tracing.Phase.Emit, "transformNodes", node.kind === 312 /* SourceFile */ ? {
path: node.path
} : {
kind: node.kind,
pos: node.pos,
end: node.end
});
transformed.push((allowDtsFiles ? transformation : transformRoot)(node));
(_b = tracing) == null || _b.pop();
}
state = 2 /* Completed */ ;
mark("afterTransform");
measure("transformTime", "beforeTransform", "afterTransform");
return {
transformed: transformed,
substituteNode: substituteNode,
emitNodeWithNotification: emitNodeWithNotification,
isEmitNotificationEnabled: isEmitNotificationEnabled,
dispose: dispose,
diagnostics: diagnostics
};
function transformRoot(node) {
return node && (!isSourceFile(node) || !node.isDeclarationFile) ? transformation(node) : node;
}
function enableSubstitution(kind) {
Debug.assert(state < 2 /* Completed */ , "Cannot modify the transformation context after transformation has completed.");
enabledSyntaxKindFeatures[kind] |= 1 /* Substitution */ ;
}
function isSubstitutionEnabled(node) {
return (enabledSyntaxKindFeatures[node.kind] & 1 /* Substitution */ ) !== 0 && (getEmitFlags(node) & 8 /* NoSubstitution */ ) === 0;
}
function substituteNode(hint, node) {
Debug.assert(state < 3 /* Disposed */ , "Cannot substitute a node after the result is disposed.");
return node && isSubstitutionEnabled(node) && onSubstituteNode(hint, node) || node;
}
function enableEmitNotification(kind) {
Debug.assert(state < 2 /* Completed */ , "Cannot modify the transformation context after transformation has completed.");
enabledSyntaxKindFeatures[kind] |= 2 /* EmitNotifications */ ;
}
function isEmitNotificationEnabled(node) {
return (enabledSyntaxKindFeatures[node.kind] & 2 /* EmitNotifications */ ) !== 0 || (getEmitFlags(node) & 4 /* AdviseOnEmitNode */ ) !== 0;
}
function emitNodeWithNotification(hint, node, emitCallback) {
Debug.assert(state < 3 /* Disposed */ , "Cannot invoke TransformationResult callbacks after the result is disposed.");
if (node) {
if (isEmitNotificationEnabled(node)) onEmitNode(hint, node, emitCallback);
else emitCallback(hint, node);
}
}
function hoistVariableDeclaration(name) {
Debug.assert(state > 0 /* Uninitialized */ , "Cannot modify the lexical environment during initialization.");
Debug.assert(state < 2 /* Completed */ , "Cannot modify the lexical environment after transformation has completed.");
const decl = setEmitFlags(factory2.createVariableDeclaration(name), 128 /* NoNestedSourceMaps */ );
if (!lexicalEnvironmentVariableDeclarations) lexicalEnvironmentVariableDeclarations = [
decl
];
else lexicalEnvironmentVariableDeclarations.push(decl);
if (lexicalEnvironmentFlags & 1 /* InParameters */ ) lexicalEnvironmentFlags |= 2 /* VariablesHoistedInParameters */ ;
}
function hoistFunctionDeclaration(func) {
Debug.assert(state > 0 /* Uninitialized */ , "Cannot modify the lexical environment during initialization.");
Debug.assert(state < 2 /* Completed */ , "Cannot modify the lexical environment after transformation has completed.");
setEmitFlags(func, 2097152 /* CustomPrologue */ );
if (!lexicalEnvironmentFunctionDeclarations) lexicalEnvironmentFunctionDeclarations = [
func
];
else lexicalEnvironmentFunctionDeclarations.push(func);
}
function addInitializationStatement(node) {
Debug.assert(state > 0 /* Uninitialized */ , "Cannot modify the lexical environment during initialization.");
Debug.assert(state < 2 /* Completed */ , "Cannot modify the lexical environment after transformation has completed.");
setEmitFlags(node, 2097152 /* CustomPrologue */ );
if (!lexicalEnvironmentStatements) lexicalEnvironmentStatements = [
node
];
else lexicalEnvironmentStatements.push(node);
}
function startLexicalEnvironment() {
Debug.assert(state > 0 /* Uninitialized */ , "Cannot modify the lexical environment during initialization.");
Debug.assert(state < 2 /* Completed */ , "Cannot modify the lexical environment after transformation has completed.");
Debug.assert(!lexicalEnvironmentSuspended, "Lexical environment is suspended.");
lexicalEnvironmentVariableDeclarationsStack[lexicalEnvironmentStackOffset] = lexicalEnvironmentVariableDeclarations;
lexicalEnvironmentFunctionDeclarationsStack[lexicalEnvironmentStackOffset] = lexicalEnvironmentFunctionDeclarations;
lexicalEnvironmentStatementsStack[lexicalEnvironmentStackOffset] = lexicalEnvironmentStatements;
lexicalEnvironmentFlagsStack[lexicalEnvironmentStackOffset] = lexicalEnvironmentFlags;
lexicalEnvironmentStackOffset++;
lexicalEnvironmentVariableDeclarations = void 0;
lexicalEnvironmentFunctionDeclarations = void 0;
lexicalEnvironmentStatements = void 0;
lexicalEnvironmentFlags = 0 /* None */ ;
}
function suspendLexicalEnvironment() {
Debug.assert(state > 0 /* Uninitialized */ , "Cannot modify the lexical environment during initialization.");
Debug.assert(state < 2 /* Completed */ , "Cannot modify the lexical environment after transformation has completed.");
Debug.assert(!lexicalEnvironmentSuspended, "Lexical environment is already suspended.");
lexicalEnvironmentSuspended = true;
}
function resumeLexicalEnvironment() {
Debug.assert(state > 0 /* Uninitialized */ , "Cannot modify the lexical environment during initialization.");
Debug.assert(state < 2 /* Completed */ , "Cannot modify the lexical environment after transformation has completed.");
Debug.assert(lexicalEnvironmentSuspended, "Lexical environment is not suspended.");
lexicalEnvironmentSuspended = false;
}
function endLexicalEnvironment() {
Debug.assert(state > 0 /* Uninitialized */ , "Cannot modify the lexical environment during initialization.");
Debug.assert(state < 2 /* Completed */ , "Cannot modify the lexical environment after transformation has completed.");
Debug.assert(!lexicalEnvironmentSuspended, "Lexical environment is suspended.");
let statements;
if (lexicalEnvironmentVariableDeclarations || lexicalEnvironmentFunctionDeclarations || lexicalEnvironmentStatements) {
if (lexicalEnvironmentFunctionDeclarations) statements = [
...lexicalEnvironmentFunctionDeclarations
];
if (lexicalEnvironmentVariableDeclarations) {
const statement = factory2.createVariableStatement(/*modifiers*/ void 0, factory2.createVariableDeclarationList(lexicalEnvironmentVariableDeclarations));
setEmitFlags(statement, 2097152 /* CustomPrologue */ );
if (!statements) statements = [
statement
];
else statements.push(statement);
}
if (lexicalEnvironmentStatements) {
if (!statements) statements = [
...lexicalEnvironmentStatements
];
else statements = [
...statements,
...lexicalEnvironmentStatements
];
}
}
lexicalEnvironmentStackOffset--;
lexicalEnvironmentVariableDeclarations = lexicalEnvironmentVariableDeclarationsStack[lexicalEnvironmentStackOffset];
lexicalEnvironmentFunctionDeclarations = lexicalEnvironmentFunctionDeclarationsStack[lexicalEnvironmentStackOffset];
lexicalEnvironmentStatements = lexicalEnvironmentStatementsStack[lexicalEnvironmentStackOffset];
lexicalEnvironmentFlags = lexicalEnvironmentFlagsStack[lexicalEnvironmentStackOffset];
if (lexicalEnvironmentStackOffset === 0) {
lexicalEnvironmentVariableDeclarationsStack = [];
lexicalEnvironmentFunctionDeclarationsStack = [];
lexicalEnvironmentStatementsStack = [];
lexicalEnvironmentFlagsStack = [];
}
return statements;
}
function setLexicalEnvironmentFlags(flags, value1) {
lexicalEnvironmentFlags = value1 ? lexicalEnvironmentFlags | flags : lexicalEnvironmentFlags & ~flags;
}
function getLexicalEnvironmentFlags() {
return lexicalEnvironmentFlags;
}
function startBlockScope() {
Debug.assert(state > 0 /* Uninitialized */ , "Cannot start a block scope during initialization.");
Debug.assert(state < 2 /* Completed */ , "Cannot start a block scope after transformation has completed.");
blockScopedVariableDeclarationsStack[blockScopeStackOffset] = blockScopedVariableDeclarations;
blockScopeStackOffset++;
blockScopedVariableDeclarations = void 0;
}
function endBlockScope() {
Debug.assert(state > 0 /* Uninitialized */ , "Cannot end a block scope during initialization.");
Debug.assert(state < 2 /* Completed */ , "Cannot end a block scope after transformation has completed.");
const statements = some(blockScopedVariableDeclarations) ? [
factory2.createVariableStatement(/*modifiers*/ void 0, factory2.createVariableDeclarationList(blockScopedVariableDeclarations.map((identifier)=>factory2.createVariableDeclaration(identifier)), 1 /* Let */ ))
] : void 0;
blockScopeStackOffset--;
blockScopedVariableDeclarations = blockScopedVariableDeclarationsStack[blockScopeStackOffset];
if (blockScopeStackOffset === 0) blockScopedVariableDeclarationsStack = [];
return statements;
}
function addBlockScopedVariable(name) {
Debug.assert(blockScopeStackOffset > 0, "Cannot add a block scoped variable outside of an iteration body.");
(blockScopedVariableDeclarations || (blockScopedVariableDeclarations = [])).push(name);
}
function requestEmitHelper(helper) {
Debug.assert(state > 0 /* Uninitialized */ , "Cannot modify the transformation context during initialization.");
Debug.assert(state < 2 /* Completed */ , "Cannot modify the transformation context after transformation has completed.");
Debug.assert(!helper.scoped, "Cannot request a scoped emit helper.");
if (helper.dependencies) for (const h of helper.dependencies)requestEmitHelper(h);
emitHelpers = append(emitHelpers, helper);
}
function readEmitHelpers() {
Debug.assert(state > 0 /* Uninitialized */ , "Cannot modify the transformation context during initialization.");
Debug.assert(state < 2 /* Completed */ , "Cannot modify the transformation context after transformation has completed.");
const helpers = emitHelpers;
emitHelpers = void 0;
return helpers;
}
function dispose() {
if (state < 3 /* Disposed */ ) {
for (const node of nodes)disposeEmitNodes(getSourceFileOfNode(getParseTreeNode(node)));
lexicalEnvironmentVariableDeclarations = void 0;
lexicalEnvironmentVariableDeclarationsStack = void 0;
lexicalEnvironmentFunctionDeclarations = void 0;
lexicalEnvironmentFunctionDeclarationsStack = void 0;
onSubstituteNode = void 0;
onEmitNode = void 0;
emitHelpers = void 0;
state = 3 /* Disposed */ ;
}
}
}
var noTransformers, nullTransformationContext;
var init_transformer = __esm({
"src/compiler/transformer.ts" () {
"use strict";
init_ts2();
init_ts_performance();
noTransformers = {
scriptTransformers: emptyArray,
declarationTransformers: emptyArray
};
nullTransformationContext = {
factory: factory,
// eslint-disable-line object-shorthand
getCompilerOptions: ()=>({}),
getEmitResolver: notImplemented,
getEmitHost: notImplemented,
getEmitHelperFactory: notImplemented,
startLexicalEnvironment: noop,
resumeLexicalEnvironment: noop,
suspendLexicalEnvironment: noop,
endLexicalEnvironment: returnUndefined,
setLexicalEnvironmentFlags: noop,
getLexicalEnvironmentFlags: ()=>0,
hoistVariableDeclaration: noop,
hoistFunctionDeclaration: noop,
addInitializationStatement: noop,
startBlockScope: noop,
endBlockScope: returnUndefined,
addBlockScopedVariable: noop,
requestEmitHelper: noop,
readEmitHelpers: notImplemented,
enableSubstitution: noop,
enableEmitNotification: noop,
isSubstitutionEnabled: notImplemented,
isEmitNotificationEnabled: notImplemented,
onSubstituteNode: noEmitSubstitution,
onEmitNode: noEmitNotification,
addDiagnostic: noop
};
}
});
// src/compiler/emitter.ts
function isBuildInfoFile(file) {
return fileExtensionIs(file, ".tsbuildinfo" /* TsBuildInfo */ );
}
function forEachEmittedFile(host, action, sourceFilesOrTargetSourceFile, forceDtsEmit = false, onlyBuildInfo, includeBuildInfo) {
const sourceFiles = isArray(sourceFilesOrTargetSourceFile) ? sourceFilesOrTargetSourceFile : getSourceFilesToEmit(host, sourceFilesOrTargetSourceFile, forceDtsEmit);
const options = host.getCompilerOptions();
if (outFile(options)) {
const prepends = host.getPrependNodes();
if (sourceFiles.length || prepends.length) {
const bundle = factory.createBundle(sourceFiles, prepends);
const result = action(getOutputPathsFor(bundle, host, forceDtsEmit), bundle);
if (result) return result;
}
} else {
if (!onlyBuildInfo) for (const sourceFile of sourceFiles){
const result = action(getOutputPathsFor(sourceFile, host, forceDtsEmit), sourceFile);
if (result) return result;
}
if (includeBuildInfo) {
const buildInfoPath = getTsBuildInfoEmitOutputFilePath(options);
if (buildInfoPath) return action({
buildInfoPath: buildInfoPath
}, /*sourceFileOrBundle*/ void 0);
}
}
}
function getTsBuildInfoEmitOutputFilePath(options) {
const configFile = options.configFilePath;
if (!isIncrementalCompilation(options)) return void 0;
if (options.tsBuildInfoFile) return options.tsBuildInfoFile;
const outPath = outFile(options);
let buildInfoExtensionLess;
if (outPath) buildInfoExtensionLess = removeFileExtension(outPath);
else {
if (!configFile) return void 0;
const configFileExtensionLess = removeFileExtension(configFile);
buildInfoExtensionLess = options.outDir ? options.rootDir ? resolvePath(options.outDir, getRelativePathFromDirectory(options.rootDir, configFileExtensionLess, /*ignoreCase*/ true)) : combinePaths(options.outDir, getBaseFileName(configFileExtensionLess)) : configFileExtensionLess;
}
return buildInfoExtensionLess + ".tsbuildinfo" /* TsBuildInfo */ ;
}
function getOutputPathsForBundle(options, forceDtsPaths) {
const outPath = outFile(options);
const jsFilePath = options.emitDeclarationOnly ? void 0 : outPath;
const sourceMapFilePath = jsFilePath && getSourceMapFilePath(jsFilePath, options);
const declarationFilePath = forceDtsPaths || getEmitDeclarations(options) ? removeFileExtension(outPath) + ".d.ts" /* Dts */ : void 0;
const declarationMapPath = declarationFilePath && getAreDeclarationMapsEnabled(options) ? declarationFilePath + ".map" : void 0;
const buildInfoPath = getTsBuildInfoEmitOutputFilePath(options);
return {
jsFilePath: jsFilePath,
sourceMapFilePath: sourceMapFilePath,
declarationFilePath: declarationFilePath,
declarationMapPath: declarationMapPath,
buildInfoPath: buildInfoPath
};
}
function getOutputPathsFor(sourceFile, host, forceDtsPaths) {
const options = host.getCompilerOptions();
if (sourceFile.kind === 313 /* Bundle */ ) return getOutputPathsForBundle(options, forceDtsPaths);
else {
const ownOutputFilePath = getOwnEmitOutputFilePath(sourceFile.fileName, host, getOutputExtension(sourceFile.fileName, options));
const isJsonFile = isJsonSourceFile(sourceFile);
const isJsonEmittedToSameLocation = isJsonFile && comparePaths(sourceFile.fileName, ownOutputFilePath, host.getCurrentDirectory(), !host.useCaseSensitiveFileNames()) === 0 /* EqualTo */ ;
const jsFilePath = options.emitDeclarationOnly || isJsonEmittedToSameLocation ? void 0 : ownOutputFilePath;
const sourceMapFilePath = !jsFilePath || isJsonSourceFile(sourceFile) ? void 0 : getSourceMapFilePath(jsFilePath, options);
const declarationFilePath = forceDtsPaths || getEmitDeclarations(options) && !isJsonFile ? getDeclarationEmitOutputFilePath(sourceFile.fileName, host) : void 0;
const declarationMapPath = declarationFilePath && getAreDeclarationMapsEnabled(options) ? declarationFilePath + ".map" : void 0;
return {
jsFilePath: jsFilePath,
sourceMapFilePath: sourceMapFilePath,
declarationFilePath: declarationFilePath,
declarationMapPath: declarationMapPath,
buildInfoPath: void 0
};
}
}
function getSourceMapFilePath(jsFilePath, options) {
return options.sourceMap && !options.inlineSourceMap ? jsFilePath + ".map" : void 0;
}
function getOutputExtension(fileName, options) {
return fileExtensionIs(fileName, ".json" /* Json */ ) ? ".json" /* Json */ : options.jsx === 1 /* Preserve */ && fileExtensionIsOneOf(fileName, [
".jsx" /* Jsx */ ,
".tsx" /* Tsx */
]) ? ".jsx" /* Jsx */ : fileExtensionIsOneOf(fileName, [
".mts" /* Mts */ ,
".mjs" /* Mjs */
]) ? ".mjs" /* Mjs */ : fileExtensionIsOneOf(fileName, [
".cts" /* Cts */ ,
".cjs" /* Cjs */
]) ? ".cjs" /* Cjs */ : ".js" /* Js */ ;
}
function getOutputPathWithoutChangingExt(inputFileName, configFile, ignoreCase, outputDir, getCommonSourceDirectory2) {
return outputDir ? resolvePath(outputDir, getRelativePathFromDirectory(getCommonSourceDirectory2 ? getCommonSourceDirectory2() : getCommonSourceDirectoryOfConfig(configFile, ignoreCase), inputFileName, ignoreCase)) : inputFileName;
}
function getOutputDeclarationFileName(inputFileName, configFile, ignoreCase, getCommonSourceDirectory2) {
return changeExtension(getOutputPathWithoutChangingExt(inputFileName, configFile, ignoreCase, configFile.options.declarationDir || configFile.options.outDir, getCommonSourceDirectory2), getDeclarationEmitExtensionForPath(inputFileName));
}
function getOutputJSFileName(inputFileName, configFile, ignoreCase, getCommonSourceDirectory2) {
if (configFile.options.emitDeclarationOnly) return void 0;
const isJsonFile = fileExtensionIs(inputFileName, ".json" /* Json */ );
const outputFileName = changeExtension(getOutputPathWithoutChangingExt(inputFileName, configFile, ignoreCase, configFile.options.outDir, getCommonSourceDirectory2), getOutputExtension(inputFileName, configFile.options));
return !isJsonFile || comparePaths(inputFileName, outputFileName, Debug.checkDefined(configFile.options.configFilePath), ignoreCase) !== 0 /* EqualTo */ ? outputFileName : void 0;
}
function createAddOutput() {
let outputs;
return {
addOutput: addOutput,
getOutputs: getOutputs
};
function addOutput(path) {
if (path) (outputs || (outputs = [])).push(path);
}
function getOutputs() {
return outputs || emptyArray;
}
}
function getSingleOutputFileNames(configFile, addOutput) {
const { jsFilePath: jsFilePath, sourceMapFilePath: sourceMapFilePath, declarationFilePath: declarationFilePath, declarationMapPath: declarationMapPath, buildInfoPath: buildInfoPath } = getOutputPathsForBundle(configFile.options, /*forceDtsPaths*/ false);
addOutput(jsFilePath);
addOutput(sourceMapFilePath);
addOutput(declarationFilePath);
addOutput(declarationMapPath);
addOutput(buildInfoPath);
}
function getOwnOutputFileNames(configFile, inputFileName, ignoreCase, addOutput, getCommonSourceDirectory2) {
if (isDeclarationFileName(inputFileName)) return;
const js = getOutputJSFileName(inputFileName, configFile, ignoreCase, getCommonSourceDirectory2);
addOutput(js);
if (fileExtensionIs(inputFileName, ".json" /* Json */ )) return;
if (js && configFile.options.sourceMap) addOutput(`${js}.map`);
if (getEmitDeclarations(configFile.options)) {
const dts = getOutputDeclarationFileName(inputFileName, configFile, ignoreCase, getCommonSourceDirectory2);
addOutput(dts);
if (configFile.options.declarationMap) addOutput(`${dts}.map`);
}
}
function getCommonSourceDirectory(options, emittedFiles, currentDirectory, getCanonicalFileName, checkSourceFilesBelongToPath) {
let commonSourceDirectory;
if (options.rootDir) {
commonSourceDirectory = getNormalizedAbsolutePath(options.rootDir, currentDirectory);
checkSourceFilesBelongToPath == null || checkSourceFilesBelongToPath(options.rootDir);
} else if (options.composite && options.configFilePath) {
commonSourceDirectory = getDirectoryPath(normalizeSlashes(options.configFilePath));
checkSourceFilesBelongToPath == null || checkSourceFilesBelongToPath(commonSourceDirectory);
} else commonSourceDirectory = computeCommonSourceDirectoryOfFilenames(emittedFiles(), currentDirectory, getCanonicalFileName);
if (commonSourceDirectory && commonSourceDirectory[commonSourceDirectory.length - 1] !== directorySeparator) commonSourceDirectory += directorySeparator;
return commonSourceDirectory;
}
function getCommonSourceDirectoryOfConfig({ options: options, fileNames: fileNames }, ignoreCase) {
return getCommonSourceDirectory(options, ()=>filter(fileNames, (file)=>!(options.noEmitForJsFiles && fileExtensionIsOneOf(file, supportedJSExtensionsFlat)) && !isDeclarationFileName(file)), getDirectoryPath(normalizeSlashes(Debug.checkDefined(options.configFilePath))), createGetCanonicalFileName(!ignoreCase));
}
function getAllProjectOutputs(configFile, ignoreCase) {
const { addOutput: addOutput, getOutputs: getOutputs } = createAddOutput();
if (outFile(configFile.options)) getSingleOutputFileNames(configFile, addOutput);
else {
const getCommonSourceDirectory2 = memoize(()=>getCommonSourceDirectoryOfConfig(configFile, ignoreCase));
for (const inputFileName of configFile.fileNames)getOwnOutputFileNames(configFile, inputFileName, ignoreCase, addOutput, getCommonSourceDirectory2);
addOutput(getTsBuildInfoEmitOutputFilePath(configFile.options));
}
return getOutputs();
}
function getOutputFileNames(commandLine, inputFileName, ignoreCase) {
inputFileName = normalizePath(inputFileName);
Debug.assert(contains(commandLine.fileNames, inputFileName), `Expected fileName to be present in command line`);
const { addOutput: addOutput, getOutputs: getOutputs } = createAddOutput();
if (outFile(commandLine.options)) getSingleOutputFileNames(commandLine, addOutput);
else getOwnOutputFileNames(commandLine, inputFileName, ignoreCase, addOutput);
return getOutputs();
}
function getFirstProjectOutput(configFile, ignoreCase) {
if (outFile(configFile.options)) {
const { jsFilePath: jsFilePath, declarationFilePath: declarationFilePath } = getOutputPathsForBundle(configFile.options, /*forceDtsPaths*/ false);
return Debug.checkDefined(jsFilePath || declarationFilePath, `project ${configFile.options.configFilePath} expected to have at least one output`);
}
const getCommonSourceDirectory2 = memoize(()=>getCommonSourceDirectoryOfConfig(configFile, ignoreCase));
for (const inputFileName of configFile.fileNames){
if (isDeclarationFileName(inputFileName)) continue;
const jsFilePath = getOutputJSFileName(inputFileName, configFile, ignoreCase, getCommonSourceDirectory2);
if (jsFilePath) return jsFilePath;
if (fileExtensionIs(inputFileName, ".json" /* Json */ )) continue;
if (getEmitDeclarations(configFile.options)) return getOutputDeclarationFileName(inputFileName, configFile, ignoreCase, getCommonSourceDirectory2);
}
const buildInfoPath = getTsBuildInfoEmitOutputFilePath(configFile.options);
if (buildInfoPath) return buildInfoPath;
return Debug.fail(`project ${configFile.options.configFilePath} expected to have at least one output`);
}
function emitFiles(resolver, host, targetSourceFile, { scriptTransformers: scriptTransformers, declarationTransformers: declarationTransformers }, emitOnly, onlyBuildInfo, forceDtsEmit) {
var compilerOptions = host.getCompilerOptions();
var sourceMapDataList = compilerOptions.sourceMap || compilerOptions.inlineSourceMap || getAreDeclarationMapsEnabled(compilerOptions) ? [] : void 0;
var emittedFilesList = compilerOptions.listEmittedFiles ? [] : void 0;
var emitterDiagnostics = createDiagnosticCollection();
var newLine = getNewLineCharacter(compilerOptions);
var writer = createTextWriter(newLine);
var { enter: enter, exit: exit } = createTimer("printTime", "beforePrint", "afterPrint");
var bundleBuildInfo;
var emitSkipped = false;
enter();
forEachEmittedFile(host, emitSourceFileOrBundle, getSourceFilesToEmit(host, targetSourceFile, forceDtsEmit), forceDtsEmit, onlyBuildInfo, !targetSourceFile);
exit();
return {
emitSkipped: emitSkipped,
diagnostics: emitterDiagnostics.getDiagnostics(),
emittedFiles: emittedFilesList,
sourceMaps: sourceMapDataList
};
function emitSourceFileOrBundle({ jsFilePath: jsFilePath, sourceMapFilePath: sourceMapFilePath, declarationFilePath: declarationFilePath, declarationMapPath: declarationMapPath, buildInfoPath: buildInfoPath }, sourceFileOrBundle) {
var _a, _b, _c, _d, _e, _f;
let buildInfoDirectory;
if (buildInfoPath && sourceFileOrBundle && isBundle(sourceFileOrBundle)) {
buildInfoDirectory = getDirectoryPath(getNormalizedAbsolutePath(buildInfoPath, host.getCurrentDirectory()));
bundleBuildInfo = {
commonSourceDirectory: relativeToBuildInfo(host.getCommonSourceDirectory()),
sourceFiles: sourceFileOrBundle.sourceFiles.map((file)=>relativeToBuildInfo(getNormalizedAbsolutePath(file.fileName, host.getCurrentDirectory())))
};
}
(_a = tracing) == null || _a.push(tracing.Phase.Emit, "emitJsFileOrBundle", {
jsFilePath: jsFilePath
});
emitJsFileOrBundle(sourceFileOrBundle, jsFilePath, sourceMapFilePath, relativeToBuildInfo);
(_b = tracing) == null || _b.pop();
(_c = tracing) == null || _c.push(tracing.Phase.Emit, "emitDeclarationFileOrBundle", {
declarationFilePath: declarationFilePath
});
emitDeclarationFileOrBundle(sourceFileOrBundle, declarationFilePath, declarationMapPath, relativeToBuildInfo);
(_d = tracing) == null || _d.pop();
(_e = tracing) == null || _e.push(tracing.Phase.Emit, "emitBuildInfo", {
buildInfoPath: buildInfoPath
});
emitBuildInfo(bundleBuildInfo, buildInfoPath);
(_f = tracing) == null || _f.pop();
if (!emitSkipped && emittedFilesList) {
if (!emitOnly) {
if (jsFilePath) emittedFilesList.push(jsFilePath);
if (sourceMapFilePath) emittedFilesList.push(sourceMapFilePath);
if (buildInfoPath) emittedFilesList.push(buildInfoPath);
}
if (emitOnly !== 0 /* Js */ ) {
if (declarationFilePath) emittedFilesList.push(declarationFilePath);
if (declarationMapPath) emittedFilesList.push(declarationMapPath);
}
}
function relativeToBuildInfo(path) {
return ensurePathIsNonModuleName(getRelativePathFromDirectory(buildInfoDirectory, path, host.getCanonicalFileName));
}
}
function emitBuildInfo(bundle, buildInfoPath) {
if (!buildInfoPath || targetSourceFile || emitSkipped) return;
if (host.isEmitBlocked(buildInfoPath)) {
emitSkipped = true;
return;
}
const buildInfo = host.getBuildInfo(bundle) || createBuildInfo(/*program*/ void 0, bundle);
writeFile(host, emitterDiagnostics, buildInfoPath, getBuildInfoText(buildInfo), /*writeByteOrderMark*/ false, /*sourceFiles*/ void 0, {
buildInfo: buildInfo
});
}
function emitJsFileOrBundle(sourceFileOrBundle, jsFilePath, sourceMapFilePath, relativeToBuildInfo) {
if (!sourceFileOrBundle || emitOnly || !jsFilePath) return;
if (host.isEmitBlocked(jsFilePath) || compilerOptions.noEmit) {
emitSkipped = true;
return;
}
const transform2 = transformNodes(resolver, host, factory, compilerOptions, [
sourceFileOrBundle
], scriptTransformers, /*allowDtsFiles*/ false);
const printerOptions = {
removeComments: compilerOptions.removeComments,
newLine: compilerOptions.newLine,
noEmitHelpers: compilerOptions.noEmitHelpers,
module: compilerOptions.module,
target: compilerOptions.target,
sourceMap: compilerOptions.sourceMap,
inlineSourceMap: compilerOptions.inlineSourceMap,
inlineSources: compilerOptions.inlineSources,
extendedDiagnostics: compilerOptions.extendedDiagnostics,
writeBundleFileInfo: !!bundleBuildInfo,
relativeToBuildInfo: relativeToBuildInfo
};
const printer = createPrinter(printerOptions, {
// resolver hooks
hasGlobalName: resolver.hasGlobalName,
// transform hooks
onEmitNode: transform2.emitNodeWithNotification,
isEmitNotificationEnabled: transform2.isEmitNotificationEnabled,
substituteNode: transform2.substituteNode
});
Debug.assert(transform2.transformed.length === 1, "Should only see one output from the transform");
printSourceFileOrBundle(jsFilePath, sourceMapFilePath, transform2, printer, compilerOptions);
transform2.dispose();
if (bundleBuildInfo) bundleBuildInfo.js = printer.bundleFileInfo;
}
function emitDeclarationFileOrBundle(sourceFileOrBundle, declarationFilePath, declarationMapPath, relativeToBuildInfo) {
if (!sourceFileOrBundle || emitOnly === 0 /* Js */ ) return;
if (!declarationFilePath) {
if (emitOnly || compilerOptions.emitDeclarationOnly) emitSkipped = true;
return;
}
const sourceFiles = isSourceFile(sourceFileOrBundle) ? [
sourceFileOrBundle
] : sourceFileOrBundle.sourceFiles;
const filesForEmit = forceDtsEmit ? sourceFiles : filter(sourceFiles, isSourceFileNotJson);
const inputListOrBundle = outFile(compilerOptions) ? [
factory.createBundle(filesForEmit, !isSourceFile(sourceFileOrBundle) ? sourceFileOrBundle.prepends : void 0)
] : filesForEmit;
if (emitOnly && !getEmitDeclarations(compilerOptions)) filesForEmit.forEach(collectLinkedAliases);
const declarationTransform = transformNodes(resolver, host, factory, compilerOptions, inputListOrBundle, declarationTransformers, /*allowDtsFiles*/ false);
if (length(declarationTransform.diagnostics)) for (const diagnostic of declarationTransform.diagnostics)emitterDiagnostics.add(diagnostic);
const printerOptions = {
removeComments: compilerOptions.removeComments,
newLine: compilerOptions.newLine,
noEmitHelpers: true,
module: compilerOptions.module,
target: compilerOptions.target,
sourceMap: !forceDtsEmit && compilerOptions.declarationMap,
inlineSourceMap: compilerOptions.inlineSourceMap,
extendedDiagnostics: compilerOptions.extendedDiagnostics,
onlyPrintJsDocStyle: true,
writeBundleFileInfo: !!bundleBuildInfo,
recordInternalSection: !!bundleBuildInfo,
relativeToBuildInfo: relativeToBuildInfo
};
const declarationPrinter = createPrinter(printerOptions, {
// resolver hooks
hasGlobalName: resolver.hasGlobalName,
// transform hooks
onEmitNode: declarationTransform.emitNodeWithNotification,
isEmitNotificationEnabled: declarationTransform.isEmitNotificationEnabled,
substituteNode: declarationTransform.substituteNode
});
const declBlocked = !!declarationTransform.diagnostics && !!declarationTransform.diagnostics.length || !!host.isEmitBlocked(declarationFilePath) || !!compilerOptions.noEmit;
emitSkipped = emitSkipped || declBlocked;
if (!declBlocked || forceDtsEmit) {
Debug.assert(declarationTransform.transformed.length === 1, "Should only see one output from the decl transform");
printSourceFileOrBundle(declarationFilePath, declarationMapPath, declarationTransform, declarationPrinter, {
sourceMap: printerOptions.sourceMap,
sourceRoot: compilerOptions.sourceRoot,
mapRoot: compilerOptions.mapRoot,
extendedDiagnostics: compilerOptions.extendedDiagnostics
});
}
declarationTransform.dispose();
if (bundleBuildInfo) bundleBuildInfo.dts = declarationPrinter.bundleFileInfo;
}
function collectLinkedAliases(node) {
if (isExportAssignment(node)) {
if (node.expression.kind === 80 /* Identifier */ ) resolver.collectLinkedAliases(node.expression, /*setVisibility*/ true);
return;
} else if (isExportSpecifier(node)) {
resolver.collectLinkedAliases(node.propertyName || node.name, /*setVisibility*/ true);
return;
}
forEachChild(node, collectLinkedAliases);
}
function printSourceFileOrBundle(jsFilePath, sourceMapFilePath, transform2, printer, mapOptions) {
const sourceFileOrBundle = transform2.transformed[0];
const bundle = sourceFileOrBundle.kind === 313 /* Bundle */ ? sourceFileOrBundle : void 0;
const sourceFile = sourceFileOrBundle.kind === 312 /* SourceFile */ ? sourceFileOrBundle : void 0;
const sourceFiles = bundle ? bundle.sourceFiles : [
sourceFile
];
let sourceMapGenerator;
if (shouldEmitSourceMaps(mapOptions, sourceFileOrBundle)) sourceMapGenerator = createSourceMapGenerator(host, getBaseFileName(normalizeSlashes(jsFilePath)), getSourceRoot(mapOptions), getSourceMapDirectory(mapOptions, jsFilePath, sourceFile), mapOptions);
if (bundle) printer.writeBundle(bundle, writer, sourceMapGenerator);
else printer.writeFile(sourceFile, writer, sourceMapGenerator);
let sourceMapUrlPos;
if (sourceMapGenerator) {
if (sourceMapDataList) sourceMapDataList.push({
inputSourceFileNames: sourceMapGenerator.getSources(),
sourceMap: sourceMapGenerator.toJSON()
});
const sourceMappingURL = getSourceMappingURL(mapOptions, sourceMapGenerator, jsFilePath, sourceMapFilePath, sourceFile);
if (sourceMappingURL) {
if (!writer.isAtStartOfLine()) writer.rawWrite(newLine);
sourceMapUrlPos = writer.getTextPos();
writer.writeComment(`//# ${"sourceMappingURL"}=${sourceMappingURL}`);
}
if (sourceMapFilePath) {
const sourceMap = sourceMapGenerator.toString();
writeFile(host, emitterDiagnostics, sourceMapFilePath, sourceMap, /*writeByteOrderMark*/ false, sourceFiles);
if (printer.bundleFileInfo) printer.bundleFileInfo.mapHash = computeSignature(sourceMap, host);
}
} else writer.writeLine();
const text = writer.getText();
writeFile(host, emitterDiagnostics, jsFilePath, text, !!compilerOptions.emitBOM, sourceFiles, {
sourceMapUrlPos: sourceMapUrlPos,
diagnostics: transform2.diagnostics
});
if (printer.bundleFileInfo) printer.bundleFileInfo.hash = computeSignature(text, host);
writer.clear();
}
function shouldEmitSourceMaps(mapOptions, sourceFileOrBundle) {
return (mapOptions.sourceMap || mapOptions.inlineSourceMap) && (sourceFileOrBundle.kind !== 312 /* SourceFile */ || !fileExtensionIs(sourceFileOrBundle.fileName, ".json" /* Json */ ));
}
function getSourceRoot(mapOptions) {
const sourceRoot = normalizeSlashes(mapOptions.sourceRoot || "");
return sourceRoot ? ensureTrailingDirectorySeparator(sourceRoot) : sourceRoot;
}
function getSourceMapDirectory(mapOptions, filePath, sourceFile) {
if (mapOptions.sourceRoot) return host.getCommonSourceDirectory();
if (mapOptions.mapRoot) {
let sourceMapDir = normalizeSlashes(mapOptions.mapRoot);
if (sourceFile) sourceMapDir = getDirectoryPath(getSourceFilePathInNewDir(sourceFile.fileName, host, sourceMapDir));
if (getRootLength(sourceMapDir) === 0) sourceMapDir = combinePaths(host.getCommonSourceDirectory(), sourceMapDir);
return sourceMapDir;
}
return getDirectoryPath(normalizePath(filePath));
}
function getSourceMappingURL(mapOptions, sourceMapGenerator, filePath, sourceMapFilePath, sourceFile) {
if (mapOptions.inlineSourceMap) {
const sourceMapText = sourceMapGenerator.toString();
const base64SourceMapText = base64encode(sys, sourceMapText);
return `data:application/json;base64,${base64SourceMapText}`;
}
const sourceMapFile = getBaseFileName(normalizeSlashes(Debug.checkDefined(sourceMapFilePath)));
if (mapOptions.mapRoot) {
let sourceMapDir = normalizeSlashes(mapOptions.mapRoot);
if (sourceFile) sourceMapDir = getDirectoryPath(getSourceFilePathInNewDir(sourceFile.fileName, host, sourceMapDir));
if (getRootLength(sourceMapDir) === 0) {
sourceMapDir = combinePaths(host.getCommonSourceDirectory(), sourceMapDir);
return encodeURI(getRelativePathToDirectoryOrUrl(getDirectoryPath(normalizePath(filePath)), // get the relative sourceMapDir path based on jsFilePath
combinePaths(sourceMapDir, sourceMapFile), // this is where user expects to see sourceMap
host.getCurrentDirectory(), host.getCanonicalFileName, /*isAbsolutePathAnUrl*/ true));
} else return encodeURI(combinePaths(sourceMapDir, sourceMapFile));
}
return encodeURI(sourceMapFile);
}
}
function createBuildInfo(program, bundle) {
return {
bundle: bundle,
program: program,
version: version
};
}
function getBuildInfoText(buildInfo) {
return JSON.stringify(buildInfo);
}
function getBuildInfo(buildInfoFile, buildInfoText) {
return readJsonOrUndefined(buildInfoFile, buildInfoText);
}
function createSourceFilesFromBundleBuildInfo(bundle, buildInfoDirectory, host) {
var _a;
const jsBundle = Debug.checkDefined(bundle.js);
const prologueMap = ((_a = jsBundle.sources) == null ? void 0 : _a.prologues) && arrayToMap(jsBundle.sources.prologues, (prologueInfo)=>prologueInfo.file);
return bundle.sourceFiles.map((fileName, index)=>{
const prologueInfo = prologueMap == null ? void 0 : prologueMap.get(index);
const statements = prologueInfo == null ? void 0 : prologueInfo.directives.map((directive)=>{
const literal = setTextRange(factory.createStringLiteral(directive.expression.text), directive.expression);
const statement = setTextRange(factory.createExpressionStatement(literal), directive);
setParent(literal, statement);
return statement;
});
const eofToken = factory.createToken(1 /* EndOfFileToken */ );
const sourceFile = factory.createSourceFile(statements ?? [], eofToken, 0 /* None */ );
sourceFile.fileName = getRelativePathFromDirectory(host.getCurrentDirectory(), getNormalizedAbsolutePath(fileName, buildInfoDirectory), !host.useCaseSensitiveFileNames());
sourceFile.text = (prologueInfo == null ? void 0 : prologueInfo.text) ?? "";
setTextRangePosWidth(sourceFile, 0, (prologueInfo == null ? void 0 : prologueInfo.text.length) ?? 0);
setEachParent(sourceFile.statements, sourceFile);
setTextRangePosWidth(eofToken, sourceFile.end, 0);
setParent(eofToken, sourceFile);
return sourceFile;
});
}
function emitUsingBuildInfo(config, host, getCommandLine, customTransformers) {
var _a, _b;
(_a = tracing) == null || _a.push(tracing.Phase.Emit, "emitUsingBuildInfo", {}, /*separateBeginAndEnd*/ true);
mark("beforeEmit");
const result = emitUsingBuildInfoWorker(config, host, getCommandLine, customTransformers);
mark("afterEmit");
measure("Emit", "beforeEmit", "afterEmit");
(_b = tracing) == null || _b.pop();
return result;
}
function emitUsingBuildInfoWorker(config, host, getCommandLine, customTransformers) {
const { buildInfoPath: buildInfoPath, jsFilePath: jsFilePath, sourceMapFilePath: sourceMapFilePath, declarationFilePath: declarationFilePath, declarationMapPath: declarationMapPath } = getOutputPathsForBundle(config.options, /*forceDtsPaths*/ false);
const buildInfo = host.getBuildInfo(buildInfoPath, config.options.configFilePath);
if (!buildInfo) return buildInfoPath;
if (!buildInfo.bundle || !buildInfo.bundle.js || declarationFilePath && !buildInfo.bundle.dts) return buildInfoPath;
const jsFileText = host.readFile(Debug.checkDefined(jsFilePath));
if (!jsFileText) return jsFilePath;
if (computeSignature(jsFileText, host) !== buildInfo.bundle.js.hash) return jsFilePath;
const sourceMapText = sourceMapFilePath && host.readFile(sourceMapFilePath);
if (sourceMapFilePath && !sourceMapText || config.options.inlineSourceMap) return sourceMapFilePath || "inline sourcemap decoding";
if (sourceMapFilePath && computeSignature(sourceMapText, host) !== buildInfo.bundle.js.mapHash) return sourceMapFilePath;
const declarationText = declarationFilePath && host.readFile(declarationFilePath);
if (declarationFilePath && !declarationText) return declarationFilePath;
if (declarationFilePath && computeSignature(declarationText, host) !== buildInfo.bundle.dts.hash) return declarationFilePath;
const declarationMapText = declarationMapPath && host.readFile(declarationMapPath);
if (declarationMapPath && !declarationMapText || config.options.inlineSourceMap) return declarationMapPath || "inline sourcemap decoding";
if (declarationMapPath && computeSignature(declarationMapText, host) !== buildInfo.bundle.dts.mapHash) return declarationMapPath;
const buildInfoDirectory = getDirectoryPath(getNormalizedAbsolutePath(buildInfoPath, host.getCurrentDirectory()));
const ownPrependInput = createInputFilesWithFileTexts(jsFilePath, jsFileText, sourceMapFilePath, sourceMapText, declarationFilePath, declarationText, declarationMapPath, declarationMapText, buildInfoPath, buildInfo, /*oldFileOfCurrentEmit*/ true);
const outputFiles = [];
const prependNodes = createPrependNodes(config.projectReferences, getCommandLine, (f)=>host.readFile(f), host);
const sourceFilesForJsEmit = createSourceFilesFromBundleBuildInfo(buildInfo.bundle, buildInfoDirectory, host);
let changedDtsText;
let changedDtsData;
const emitHost = {
getPrependNodes: memoize(()=>[
...prependNodes,
ownPrependInput
]),
getCanonicalFileName: host.getCanonicalFileName,
getCommonSourceDirectory: ()=>getNormalizedAbsolutePath(buildInfo.bundle.commonSourceDirectory, buildInfoDirectory),
getCompilerOptions: ()=>config.options,
getCurrentDirectory: ()=>host.getCurrentDirectory(),
getSourceFile: returnUndefined,
getSourceFileByPath: returnUndefined,
getSourceFiles: ()=>sourceFilesForJsEmit,
getLibFileFromReference: notImplemented,
isSourceFileFromExternalLibrary: returnFalse,
getResolvedProjectReferenceToRedirect: returnUndefined,
getProjectReferenceRedirect: returnUndefined,
isSourceOfProjectReferenceRedirect: returnFalse,
writeFile: (name, text, writeByteOrderMark, _onError, _sourceFiles, data)=>{
switch(name){
case jsFilePath:
if (jsFileText === text) return;
break;
case sourceMapFilePath:
if (sourceMapText === text) return;
break;
case buildInfoPath:
break;
case declarationFilePath:
if (declarationText === text) return;
changedDtsText = text;
changedDtsData = data;
break;
case declarationMapPath:
if (declarationMapText === text) return;
break;
default:
Debug.fail(`Unexpected path: ${name}`);
}
outputFiles.push({
name: name,
text: text,
writeByteOrderMark: writeByteOrderMark,
data: data
});
},
isEmitBlocked: returnFalse,
readFile: (f)=>host.readFile(f),
fileExists: (f)=>host.fileExists(f),
useCaseSensitiveFileNames: ()=>host.useCaseSensitiveFileNames(),
getBuildInfo: (bundle)=>{
const program = buildInfo.program;
if (program && changedDtsText !== void 0 && config.options.composite) program.outSignature = computeSignature(changedDtsText, host, changedDtsData);
const { js: js, dts: dts, sourceFiles: sourceFiles } = buildInfo.bundle;
bundle.js.sources = js.sources;
if (dts) bundle.dts.sources = dts.sources;
bundle.sourceFiles = sourceFiles;
return createBuildInfo(program, bundle);
},
getSourceFileFromReference: returnUndefined,
redirectTargetsMap: createMultiMap(),
getFileIncludeReasons: notImplemented,
createHash: maybeBind(host, host.createHash)
};
emitFiles(notImplementedResolver, emitHost, /*targetSourceFile*/ void 0, getTransformers(config.options, customTransformers));
return outputFiles;
}
function createPrinter(printerOptions = {}, handlers = {}) {
var { hasGlobalName: hasGlobalName, onEmitNode: onEmitNode = noEmitNotification, isEmitNotificationEnabled: isEmitNotificationEnabled, substituteNode: substituteNode = noEmitSubstitution, onBeforeEmitNode: onBeforeEmitNode, onAfterEmitNode: onAfterEmitNode, onBeforeEmitNodeArray: onBeforeEmitNodeArray, onAfterEmitNodeArray: onAfterEmitNodeArray, onBeforeEmitToken: onBeforeEmitToken, onAfterEmitToken: onAfterEmitToken } = handlers;
var extendedDiagnostics = !!printerOptions.extendedDiagnostics;
var newLine = getNewLineCharacter(printerOptions);
var moduleKind = getEmitModuleKind(printerOptions);
var bundledHelpers = /* @__PURE__ */ new Map();
var currentSourceFile;
var nodeIdToGeneratedName;
var nodeIdToGeneratedPrivateName;
var autoGeneratedIdToGeneratedName;
var generatedNames;
var formattedNameTempFlagsStack;
var formattedNameTempFlags;
var privateNameTempFlagsStack;
var privateNameTempFlags;
var tempFlagsStack;
var tempFlags;
var reservedNamesStack;
var reservedNames;
var reservedPrivateNamesStack;
var reservedPrivateNames;
var preserveSourceNewlines = printerOptions.preserveSourceNewlines;
var nextListElementPos;
var writer;
var ownWriter;
var write = writeBase;
var isOwnFileEmit;
var bundleFileInfo = printerOptions.writeBundleFileInfo ? {
sections: []
} : void 0;
var relativeToBuildInfo = bundleFileInfo ? Debug.checkDefined(printerOptions.relativeToBuildInfo) : void 0;
var recordInternalSection = printerOptions.recordInternalSection;
var sourceFileTextPos = 0;
var sourceFileTextKind = "text" /* Text */ ;
var sourceMapsDisabled = true;
var sourceMapGenerator;
var sourceMapSource;
var sourceMapSourceIndex = -1;
var mostRecentlyAddedSourceMapSource;
var mostRecentlyAddedSourceMapSourceIndex = -1;
var containerPos = -1;
var containerEnd = -1;
var declarationListContainerEnd = -1;
var currentLineMap;
var detachedCommentsInfo;
var hasWrittenComment = false;
var commentsDisabled = !!printerOptions.removeComments;
var lastSubstitution;
var currentParenthesizerRule;
var { enter: enterComment, exit: exitComment } = createTimerIf(extendedDiagnostics, "commentTime", "beforeComment", "afterComment");
var parenthesizer = factory.parenthesizer;
var typeArgumentParenthesizerRuleSelector = {
select: (index)=>index === 0 ? parenthesizer.parenthesizeLeadingTypeArgument : void 0
};
var emitBinaryExpression = createEmitBinaryExpression();
reset2();
return {
printNode: // public API
printNode,
printList: printList,
printFile: printFile,
printBundle: printBundle,
writeNode: // internal API
writeNode,
writeList: writeList,
writeFile: writeFile2,
writeBundle: writeBundle,
bundleFileInfo: bundleFileInfo
};
function printNode(hint, node, sourceFile) {
switch(hint){
case 0 /* SourceFile */ :
Debug.assert(isSourceFile(node), "Expected a SourceFile node.");
break;
case 2 /* IdentifierName */ :
Debug.assert(isIdentifier(node), "Expected an Identifier node.");
break;
case 1 /* Expression */ :
Debug.assert(isExpression(node), "Expected an Expression node.");
break;
}
switch(node.kind){
case 312 /* SourceFile */ :
return printFile(node);
case 313 /* Bundle */ :
return printBundle(node);
case 314 /* UnparsedSource */ :
return printUnparsedSource(node);
}
writeNode(hint, node, sourceFile, beginPrint());
return endPrint();
}
function printList(format, nodes, sourceFile) {
writeList(format, nodes, sourceFile, beginPrint());
return endPrint();
}
function printBundle(bundle) {
writeBundle(bundle, beginPrint(), /*sourceMapGenerator*/ void 0);
return endPrint();
}
function printFile(sourceFile) {
writeFile2(sourceFile, beginPrint(), /*sourceMapGenerator*/ void 0);
return endPrint();
}
function printUnparsedSource(unparsed) {
writeUnparsedSource(unparsed, beginPrint());
return endPrint();
}
function writeNode(hint, node, sourceFile, output) {
const previousWriter = writer;
setWriter(output, /*_sourceMapGenerator*/ void 0);
print(hint, node, sourceFile);
reset2();
writer = previousWriter;
}
function writeList(format, nodes, sourceFile, output) {
const previousWriter = writer;
setWriter(output, /*_sourceMapGenerator*/ void 0);
if (sourceFile) setSourceFile(sourceFile);
emitList(/*parentNode*/ void 0, nodes, format);
reset2();
writer = previousWriter;
}
function getTextPosWithWriteLine() {
return writer.getTextPosWithWriteLine ? writer.getTextPosWithWriteLine() : writer.getTextPos();
}
function updateOrPushBundleFileTextLike(pos, end, kind) {
const last2 = lastOrUndefined(bundleFileInfo.sections);
if (last2 && last2.kind === kind) last2.end = end;
else bundleFileInfo.sections.push({
pos: pos,
end: end,
kind: kind
});
}
function recordBundleFileInternalSectionStart(node) {
if (recordInternalSection && bundleFileInfo && currentSourceFile && (isDeclaration(node) || isVariableStatement(node)) && isInternalDeclaration(node, currentSourceFile) && sourceFileTextKind !== "internal" /* Internal */ ) {
const prevSourceFileTextKind = sourceFileTextKind;
recordBundleFileTextLikeSection(writer.getTextPos());
sourceFileTextPos = getTextPosWithWriteLine();
sourceFileTextKind = "internal" /* Internal */ ;
return prevSourceFileTextKind;
}
return void 0;
}
function recordBundleFileInternalSectionEnd(prevSourceFileTextKind) {
if (prevSourceFileTextKind) {
recordBundleFileTextLikeSection(writer.getTextPos());
sourceFileTextPos = getTextPosWithWriteLine();
sourceFileTextKind = prevSourceFileTextKind;
}
}
function recordBundleFileTextLikeSection(end) {
if (sourceFileTextPos < end) {
updateOrPushBundleFileTextLike(sourceFileTextPos, end, sourceFileTextKind);
return true;
}
return false;
}
function writeBundle(bundle, output, sourceMapGenerator2) {
isOwnFileEmit = false;
const previousWriter = writer;
setWriter(output, sourceMapGenerator2);
emitShebangIfNeeded(bundle);
emitPrologueDirectivesIfNeeded(bundle);
emitHelpers(bundle);
emitSyntheticTripleSlashReferencesIfNeeded(bundle);
for (const prepend of bundle.prepends){
writeLine();
const pos = writer.getTextPos();
const savedSections = bundleFileInfo && bundleFileInfo.sections;
if (savedSections) bundleFileInfo.sections = [];
print(4 /* Unspecified */ , prepend, /*sourceFile*/ void 0);
if (bundleFileInfo) {
const newSections = bundleFileInfo.sections;
bundleFileInfo.sections = savedSections;
if (prepend.oldFileOfCurrentEmit) bundleFileInfo.sections.push(...newSections);
else {
newSections.forEach((section)=>Debug.assert(isBundleFileTextLike(section)));
bundleFileInfo.sections.push({
pos: pos,
end: writer.getTextPos(),
kind: "prepend" /* Prepend */ ,
data: relativeToBuildInfo(prepend.fileName),
texts: newSections
});
}
}
}
sourceFileTextPos = getTextPosWithWriteLine();
for (const sourceFile of bundle.sourceFiles)print(0 /* SourceFile */ , sourceFile, sourceFile);
if (bundleFileInfo && bundle.sourceFiles.length) {
const end = writer.getTextPos();
if (recordBundleFileTextLikeSection(end)) {
const prologues = getPrologueDirectivesFromBundledSourceFiles(bundle);
if (prologues) {
if (!bundleFileInfo.sources) bundleFileInfo.sources = {};
bundleFileInfo.sources.prologues = prologues;
}
const helpers = getHelpersFromBundledSourceFiles(bundle);
if (helpers) {
if (!bundleFileInfo.sources) bundleFileInfo.sources = {};
bundleFileInfo.sources.helpers = helpers;
}
}
}
reset2();
writer = previousWriter;
}
function writeUnparsedSource(unparsed, output) {
const previousWriter = writer;
setWriter(output, /*_sourceMapGenerator*/ void 0);
print(4 /* Unspecified */ , unparsed, /*sourceFile*/ void 0);
reset2();
writer = previousWriter;
}
function writeFile2(sourceFile, output, sourceMapGenerator2) {
isOwnFileEmit = true;
const previousWriter = writer;
setWriter(output, sourceMapGenerator2);
emitShebangIfNeeded(sourceFile);
emitPrologueDirectivesIfNeeded(sourceFile);
print(0 /* SourceFile */ , sourceFile, sourceFile);
reset2();
writer = previousWriter;
}
function beginPrint() {
return ownWriter || (ownWriter = createTextWriter(newLine));
}
function endPrint() {
const text = ownWriter.getText();
ownWriter.clear();
return text;
}
function print(hint, node, sourceFile) {
if (sourceFile) setSourceFile(sourceFile);
pipelineEmit(hint, node, /*parenthesizerRule*/ void 0);
}
function setSourceFile(sourceFile) {
currentSourceFile = sourceFile;
currentLineMap = void 0;
detachedCommentsInfo = void 0;
if (sourceFile) setSourceMapSource(sourceFile);
}
function setWriter(_writer, _sourceMapGenerator) {
if (_writer && printerOptions.omitTrailingSemicolon) _writer = getTrailingSemicolonDeferringWriter(_writer);
writer = _writer;
sourceMapGenerator = _sourceMapGenerator;
sourceMapsDisabled = !writer || !sourceMapGenerator;
}
function reset2() {
nodeIdToGeneratedName = [];
nodeIdToGeneratedPrivateName = [];
autoGeneratedIdToGeneratedName = [];
generatedNames = /* @__PURE__ */ new Set();
formattedNameTempFlagsStack = [];
formattedNameTempFlags = /* @__PURE__ */ new Map();
privateNameTempFlagsStack = [];
privateNameTempFlags = 0 /* Auto */ ;
tempFlagsStack = [];
tempFlags = 0 /* Auto */ ;
reservedNamesStack = [];
reservedNames = void 0;
reservedPrivateNamesStack = [];
reservedPrivateNames = void 0;
currentSourceFile = void 0;
currentLineMap = void 0;
detachedCommentsInfo = void 0;
setWriter(/*output*/ void 0, /*_sourceMapGenerator*/ void 0);
}
function getCurrentLineMap() {
return currentLineMap || (currentLineMap = getLineStarts(Debug.checkDefined(currentSourceFile)));
}
function emit(node, parenthesizerRule) {
if (node === void 0) return;
const prevSourceFileTextKind = recordBundleFileInternalSectionStart(node);
pipelineEmit(4 /* Unspecified */ , node, parenthesizerRule);
recordBundleFileInternalSectionEnd(prevSourceFileTextKind);
}
function emitIdentifierName(node) {
if (node === void 0) return;
pipelineEmit(2 /* IdentifierName */ , node, /*parenthesizerRule*/ void 0);
}
function emitExpression(node, parenthesizerRule) {
if (node === void 0) return;
pipelineEmit(1 /* Expression */ , node, parenthesizerRule);
}
function emitJsxAttributeValue(node) {
pipelineEmit(isStringLiteral(node) ? 6 /* JsxAttributeValue */ : 4 /* Unspecified */ , node);
}
function beforeEmitNode(node) {
if (preserveSourceNewlines && getInternalEmitFlags(node) & 4 /* IgnoreSourceNewlines */ ) preserveSourceNewlines = false;
}
function afterEmitNode(savedPreserveSourceNewlines) {
preserveSourceNewlines = savedPreserveSourceNewlines;
}
function pipelineEmit(emitHint, node, parenthesizerRule) {
currentParenthesizerRule = parenthesizerRule;
const pipelinePhase = getPipelinePhase(0 /* Notification */ , emitHint, node);
pipelinePhase(emitHint, node);
currentParenthesizerRule = void 0;
}
function shouldEmitComments(node) {
return !commentsDisabled && !isSourceFile(node);
}
function shouldEmitSourceMaps(node) {
return !sourceMapsDisabled && !isSourceFile(node) && !isInJsonFile(node) && !isUnparsedSource(node) && !isUnparsedPrepend(node);
}
function getPipelinePhase(phase, emitHint, node) {
switch(phase){
case 0 /* Notification */ :
if (onEmitNode !== noEmitNotification && (!isEmitNotificationEnabled || isEmitNotificationEnabled(node))) return pipelineEmitWithNotification;
case 1 /* Substitution */ :
if (substituteNode !== noEmitSubstitution && (lastSubstitution = substituteNode(emitHint, node) || node) !== node) {
if (currentParenthesizerRule) lastSubstitution = currentParenthesizerRule(lastSubstitution);
return pipelineEmitWithSubstitution;
}
case 2 /* Comments */ :
if (shouldEmitComments(node)) return pipelineEmitWithComments;
case 3 /* SourceMaps */ :
if (shouldEmitSourceMaps(node)) return pipelineEmitWithSourceMaps;
case 4 /* Emit */ :
return pipelineEmitWithHint;
default:
return Debug.assertNever(phase);
}
}
function getNextPipelinePhase(currentPhase, emitHint, node) {
return getPipelinePhase(currentPhase + 1, emitHint, node);
}
function pipelineEmitWithNotification(hint, node) {
const pipelinePhase = getNextPipelinePhase(0 /* Notification */ , hint, node);
onEmitNode(hint, node, pipelinePhase);
}
function pipelineEmitWithHint(hint, node) {
onBeforeEmitNode == null || onBeforeEmitNode(node);
if (preserveSourceNewlines) {
const savedPreserveSourceNewlines = preserveSourceNewlines;
beforeEmitNode(node);
pipelineEmitWithHintWorker(hint, node);
afterEmitNode(savedPreserveSourceNewlines);
} else pipelineEmitWithHintWorker(hint, node);
onAfterEmitNode == null || onAfterEmitNode(node);
currentParenthesizerRule = void 0;
}
function pipelineEmitWithHintWorker(hint, node, allowSnippets = true) {
if (allowSnippets) {
const snippet = getSnippetElement(node);
if (snippet) return emitSnippetNode(hint, node, snippet);
}
if (hint === 0 /* SourceFile */ ) return emitSourceFile(cast(node, isSourceFile));
if (hint === 2 /* IdentifierName */ ) return emitIdentifier(cast(node, isIdentifier));
if (hint === 6 /* JsxAttributeValue */ ) return emitLiteral(cast(node, isStringLiteral), /*jsxAttributeEscape*/ true);
if (hint === 3 /* MappedTypeParameter */ ) return emitMappedTypeParameter(cast(node, isTypeParameterDeclaration));
if (hint === 5 /* EmbeddedStatement */ ) {
Debug.assertNode(node, isEmptyStatement);
return emitEmptyStatement(/*isEmbeddedStatement*/ true);
}
if (hint === 4 /* Unspecified */ ) {
switch(node.kind){
case 16 /* TemplateHead */ :
case 17 /* TemplateMiddle */ :
case 18 /* TemplateTail */ :
return emitLiteral(node, /*jsxAttributeEscape*/ false);
case 80 /* Identifier */ :
return emitIdentifier(node);
case 81 /* PrivateIdentifier */ :
return emitPrivateIdentifier(node);
case 166 /* QualifiedName */ :
return emitQualifiedName(node);
case 167 /* ComputedPropertyName */ :
return emitComputedPropertyName(node);
case 168 /* TypeParameter */ :
return emitTypeParameter(node);
case 169 /* Parameter */ :
return emitParameter(node);
case 170 /* Decorator */ :
return emitDecorator(node);
case 171 /* PropertySignature */ :
return emitPropertySignature(node);
case 172 /* PropertyDeclaration */ :
return emitPropertyDeclaration(node);
case 173 /* MethodSignature */ :
return emitMethodSignature(node);
case 174 /* MethodDeclaration */ :
return emitMethodDeclaration(node);
case 175 /* ClassStaticBlockDeclaration */ :
return emitClassStaticBlockDeclaration(node);
case 176 /* Constructor */ :
return emitConstructor(node);
case 177 /* GetAccessor */ :
case 178 /* SetAccessor */ :
return emitAccessorDeclaration(node);
case 179 /* CallSignature */ :
return emitCallSignature(node);
case 180 /* ConstructSignature */ :
return emitConstructSignature(node);
case 181 /* IndexSignature */ :
return emitIndexSignature(node);
case 182 /* TypePredicate */ :
return emitTypePredicate(node);
case 183 /* TypeReference */ :
return emitTypeReference(node);
case 184 /* FunctionType */ :
return emitFunctionType(node);
case 185 /* ConstructorType */ :
return emitConstructorType(node);
case 186 /* TypeQuery */ :
return emitTypeQuery(node);
case 187 /* TypeLiteral */ :
return emitTypeLiteral(node);
case 188 /* ArrayType */ :
return emitArrayType(node);
case 189 /* TupleType */ :
return emitTupleType(node);
case 190 /* OptionalType */ :
return emitOptionalType(node);
case 192 /* UnionType */ :
return emitUnionType(node);
case 193 /* IntersectionType */ :
return emitIntersectionType(node);
case 194 /* ConditionalType */ :
return emitConditionalType(node);
case 195 /* InferType */ :
return emitInferType(node);
case 196 /* ParenthesizedType */ :
return emitParenthesizedType(node);
case 233 /* ExpressionWithTypeArguments */ :
return emitExpressionWithTypeArguments(node);
case 197 /* ThisType */ :
return emitThisType();
case 198 /* TypeOperator */ :
return emitTypeOperator(node);
case 199 /* IndexedAccessType */ :
return emitIndexedAccessType(node);
case 200 /* MappedType */ :
return emitMappedType(node);
case 201 /* LiteralType */ :
return emitLiteralType(node);
case 202 /* NamedTupleMember */ :
return emitNamedTupleMember(node);
case 203 /* TemplateLiteralType */ :
return emitTemplateType(node);
case 204 /* TemplateLiteralTypeSpan */ :
return emitTemplateTypeSpan(node);
case 205 /* ImportType */ :
return emitImportTypeNode(node);
case 206 /* ObjectBindingPattern */ :
return emitObjectBindingPattern(node);
case 207 /* ArrayBindingPattern */ :
return emitArrayBindingPattern(node);
case 208 /* BindingElement */ :
return emitBindingElement(node);
case 239 /* TemplateSpan */ :
return emitTemplateSpan(node);
case 240 /* SemicolonClassElement */ :
return emitSemicolonClassElement();
case 241 /* Block */ :
return emitBlock(node);
case 243 /* VariableStatement */ :
return emitVariableStatement(node);
case 242 /* EmptyStatement */ :
return emitEmptyStatement(/*isEmbeddedStatement*/ false);
case 244 /* ExpressionStatement */ :
return emitExpressionStatement(node);
case 245 /* IfStatement */ :
return emitIfStatement(node);
case 246 /* DoStatement */ :
return emitDoStatement(node);
case 247 /* WhileStatement */ :
return emitWhileStatement(node);
case 248 /* ForStatement */ :
return emitForStatement(node);
case 249 /* ForInStatement */ :
return emitForInStatement(node);
case 250 /* ForOfStatement */ :
return emitForOfStatement(node);
case 251 /* ContinueStatement */ :
return emitContinueStatement(node);
case 252 /* BreakStatement */ :
return emitBreakStatement(node);
case 253 /* ReturnStatement */ :
return emitReturnStatement(node);
case 254 /* WithStatement */ :
return emitWithStatement(node);
case 255 /* SwitchStatement */ :
return emitSwitchStatement(node);
case 256 /* LabeledStatement */ :
return emitLabeledStatement(node);
case 257 /* ThrowStatement */ :
return emitThrowStatement(node);
case 258 /* TryStatement */ :
return emitTryStatement(node);
case 259 /* DebuggerStatement */ :
return emitDebuggerStatement(node);
case 260 /* VariableDeclaration */ :
return emitVariableDeclaration(node);
case 261 /* VariableDeclarationList */ :
return emitVariableDeclarationList(node);
case 262 /* FunctionDeclaration */ :
return emitFunctionDeclaration(node);
case 263 /* ClassDeclaration */ :
return emitClassDeclaration(node);
case 264 /* InterfaceDeclaration */ :
return emitInterfaceDeclaration(node);
case 265 /* TypeAliasDeclaration */ :
return emitTypeAliasDeclaration(node);
case 266 /* EnumDeclaration */ :
return emitEnumDeclaration(node);
case 267 /* ModuleDeclaration */ :
return emitModuleDeclaration(node);
case 268 /* ModuleBlock */ :
return emitModuleBlock(node);
case 269 /* CaseBlock */ :
return emitCaseBlock(node);
case 270 /* NamespaceExportDeclaration */ :
return emitNamespaceExportDeclaration(node);
case 271 /* ImportEqualsDeclaration */ :
return emitImportEqualsDeclaration(node);
case 272 /* ImportDeclaration */ :
return emitImportDeclaration(node);
case 273 /* ImportClause */ :
return emitImportClause(node);
case 274 /* NamespaceImport */ :
return emitNamespaceImport(node);
case 280 /* NamespaceExport */ :
return emitNamespaceExport(node);
case 275 /* NamedImports */ :
return emitNamedImports(node);
case 276 /* ImportSpecifier */ :
return emitImportSpecifier(node);
case 277 /* ExportAssignment */ :
return emitExportAssignment(node);
case 278 /* ExportDeclaration */ :
return emitExportDeclaration(node);
case 279 /* NamedExports */ :
return emitNamedExports(node);
case 281 /* ExportSpecifier */ :
return emitExportSpecifier(node);
case 300 /* AssertClause */ :
return emitAssertClause(node);
case 301 /* AssertEntry */ :
return emitAssertEntry(node);
case 282 /* MissingDeclaration */ :
return;
case 283 /* ExternalModuleReference */ :
return emitExternalModuleReference(node);
case 12 /* JsxText */ :
return emitJsxText(node);
case 286 /* JsxOpeningElement */ :
case 289 /* JsxOpeningFragment */ :
return emitJsxOpeningElementOrFragment(node);
case 287 /* JsxClosingElement */ :
case 290 /* JsxClosingFragment */ :
return emitJsxClosingElementOrFragment(node);
case 291 /* JsxAttribute */ :
return emitJsxAttribute(node);
case 292 /* JsxAttributes */ :
return emitJsxAttributes(node);
case 293 /* JsxSpreadAttribute */ :
return emitJsxSpreadAttribute(node);
case 294 /* JsxExpression */ :
return emitJsxExpression(node);
case 295 /* JsxNamespacedName */ :
return emitJsxNamespacedName(node);
case 296 /* CaseClause */ :
return emitCaseClause(node);
case 297 /* DefaultClause */ :
return emitDefaultClause(node);
case 298 /* HeritageClause */ :
return emitHeritageClause(node);
case 299 /* CatchClause */ :
return emitCatchClause(node);
case 303 /* PropertyAssignment */ :
return emitPropertyAssignment(node);
case 304 /* ShorthandPropertyAssignment */ :
return emitShorthandPropertyAssignment(node);
case 305 /* SpreadAssignment */ :
return emitSpreadAssignment(node);
case 306 /* EnumMember */ :
return emitEnumMember(node);
case 307 /* UnparsedPrologue */ :
return writeUnparsedNode(node);
case 314 /* UnparsedSource */ :
case 308 /* UnparsedPrepend */ :
return emitUnparsedSourceOrPrepend(node);
case 309 /* UnparsedText */ :
case 310 /* UnparsedInternalText */ :
return emitUnparsedTextLike(node);
case 311 /* UnparsedSyntheticReference */ :
return emitUnparsedSyntheticReference(node);
case 312 /* SourceFile */ :
return emitSourceFile(node);
case 313 /* Bundle */ :
return Debug.fail("Bundles should be printed using printBundle");
case 315 /* InputFiles */ :
return Debug.fail("InputFiles should not be printed");
case 316 /* JSDocTypeExpression */ :
return emitJSDocTypeExpression(node);
case 317 /* JSDocNameReference */ :
return emitJSDocNameReference(node);
case 319 /* JSDocAllType */ :
return writePunctuation("*");
case 320 /* JSDocUnknownType */ :
return writePunctuation("?");
case 321 /* JSDocNullableType */ :
return emitJSDocNullableType(node);
case 322 /* JSDocNonNullableType */ :
return emitJSDocNonNullableType(node);
case 323 /* JSDocOptionalType */ :
return emitJSDocOptionalType(node);
case 324 /* JSDocFunctionType */ :
return emitJSDocFunctionType(node);
case 191 /* RestType */ :
case 325 /* JSDocVariadicType */ :
return emitRestOrJSDocVariadicType(node);
case 326 /* JSDocNamepathType */ :
return;
case 327 /* JSDoc */ :
return emitJSDoc(node);
case 329 /* JSDocTypeLiteral */ :
return emitJSDocTypeLiteral(node);
case 330 /* JSDocSignature */ :
return emitJSDocSignature(node);
case 334 /* JSDocTag */ :
case 339 /* JSDocClassTag */ :
case 344 /* JSDocOverrideTag */ :
return emitJSDocSimpleTag(node);
case 335 /* JSDocAugmentsTag */ :
case 336 /* JSDocImplementsTag */ :
return emitJSDocHeritageTag(node);
case 337 /* JSDocAuthorTag */ :
case 338 /* JSDocDeprecatedTag */ :
return;
case 340 /* JSDocPublicTag */ :
case 341 /* JSDocPrivateTag */ :
case 342 /* JSDocProtectedTag */ :
case 343 /* JSDocReadonlyTag */ :
return;
case 345 /* JSDocCallbackTag */ :
return emitJSDocCallbackTag(node);
case 346 /* JSDocOverloadTag */ :
return emitJSDocOverloadTag(node);
case 348 /* JSDocParameterTag */ :
case 355 /* JSDocPropertyTag */ :
return emitJSDocPropertyLikeTag(node);
case 347 /* JSDocEnumTag */ :
case 349 /* JSDocReturnTag */ :
case 350 /* JSDocThisTag */ :
case 351 /* JSDocTypeTag */ :
case 356 /* JSDocThrowsTag */ :
case 357 /* JSDocSatisfiesTag */ :
return emitJSDocSimpleTypedTag(node);
case 352 /* JSDocTemplateTag */ :
return emitJSDocTemplateTag(node);
case 353 /* JSDocTypedefTag */ :
return emitJSDocTypedefTag(node);
case 354 /* JSDocSeeTag */ :
return emitJSDocSeeTag(node);
case 359 /* NotEmittedStatement */ :
return;
}
if (isExpression(node)) {
hint = 1 /* Expression */ ;
if (substituteNode !== noEmitSubstitution) {
const substitute = substituteNode(hint, node) || node;
if (substitute !== node) {
node = substitute;
if (currentParenthesizerRule) node = currentParenthesizerRule(node);
}
}
}
}
if (hint === 1 /* Expression */ ) switch(node.kind){
case 9 /* NumericLiteral */ :
case 10 /* BigIntLiteral */ :
return emitNumericOrBigIntLiteral(node);
case 11 /* StringLiteral */ :
case 14 /* RegularExpressionLiteral */ :
case 15 /* NoSubstitutionTemplateLiteral */ :
return emitLiteral(node, /*jsxAttributeEscape*/ false);
case 80 /* Identifier */ :
return emitIdentifier(node);
case 81 /* PrivateIdentifier */ :
return emitPrivateIdentifier(node);
case 209 /* ArrayLiteralExpression */ :
return emitArrayLiteralExpression(node);
case 210 /* ObjectLiteralExpression */ :
return emitObjectLiteralExpression(node);
case 211 /* PropertyAccessExpression */ :
return emitPropertyAccessExpression(node);
case 212 /* ElementAccessExpression */ :
return emitElementAccessExpression(node);
case 213 /* CallExpression */ :
return emitCallExpression(node);
case 214 /* NewExpression */ :
return emitNewExpression(node);
case 215 /* TaggedTemplateExpression */ :
return emitTaggedTemplateExpression(node);
case 216 /* TypeAssertionExpression */ :
return emitTypeAssertionExpression(node);
case 217 /* ParenthesizedExpression */ :
return emitParenthesizedExpression(node);
case 218 /* FunctionExpression */ :
return emitFunctionExpression(node);
case 219 /* ArrowFunction */ :
return emitArrowFunction(node);
case 220 /* DeleteExpression */ :
return emitDeleteExpression(node);
case 221 /* TypeOfExpression */ :
return emitTypeOfExpression(node);
case 222 /* VoidExpression */ :
return emitVoidExpression(node);
case 223 /* AwaitExpression */ :
return emitAwaitExpression(node);
case 224 /* PrefixUnaryExpression */ :
return emitPrefixUnaryExpression(node);
case 225 /* PostfixUnaryExpression */ :
return emitPostfixUnaryExpression(node);
case 226 /* BinaryExpression */ :
return emitBinaryExpression(node);
case 227 /* ConditionalExpression */ :
return emitConditionalExpression(node);
case 228 /* TemplateExpression */ :
return emitTemplateExpression(node);
case 229 /* YieldExpression */ :
return emitYieldExpression(node);
case 230 /* SpreadElement */ :
return emitSpreadElement(node);
case 231 /* ClassExpression */ :
return emitClassExpression(node);
case 232 /* OmittedExpression */ :
return;
case 234 /* AsExpression */ :
return emitAsExpression(node);
case 235 /* NonNullExpression */ :
return emitNonNullExpression(node);
case 233 /* ExpressionWithTypeArguments */ :
return emitExpressionWithTypeArguments(node);
case 238 /* SatisfiesExpression */ :
return emitSatisfiesExpression(node);
case 236 /* MetaProperty */ :
return emitMetaProperty(node);
case 237 /* SyntheticExpression */ :
return Debug.fail("SyntheticExpression should never be printed.");
case 282 /* MissingDeclaration */ :
return;
case 284 /* JsxElement */ :
return emitJsxElement(node);
case 285 /* JsxSelfClosingElement */ :
return emitJsxSelfClosingElement(node);
case 288 /* JsxFragment */ :
return emitJsxFragment(node);
case 358 /* SyntaxList */ :
return Debug.fail("SyntaxList should not be printed");
case 359 /* NotEmittedStatement */ :
return;
case 360 /* PartiallyEmittedExpression */ :
return emitPartiallyEmittedExpression(node);
case 361 /* CommaListExpression */ :
return emitCommaList(node);
case 362 /* SyntheticReferenceExpression */ :
return Debug.fail("SyntheticReferenceExpression should not be printed");
}
if (isKeyword(node.kind)) return writeTokenNode(node, writeKeyword);
if (isTokenKind(node.kind)) return writeTokenNode(node, writePunctuation);
Debug.fail(`Unhandled SyntaxKind: ${Debug.formatSyntaxKind(node.kind)}.`);
}
function emitMappedTypeParameter(node) {
emit(node.name);
writeSpace();
writeKeyword("in");
writeSpace();
emit(node.constraint);
}
function pipelineEmitWithSubstitution(hint, node) {
const pipelinePhase = getNextPipelinePhase(1 /* Substitution */ , hint, node);
Debug.assertIsDefined(lastSubstitution);
node = lastSubstitution;
lastSubstitution = void 0;
pipelinePhase(hint, node);
}
function getHelpersFromBundledSourceFiles(bundle) {
let result;
if (moduleKind === 0 /* None */ || printerOptions.noEmitHelpers) return void 0;
const bundledHelpers2 = /* @__PURE__ */ new Map();
for (const sourceFile of bundle.sourceFiles){
const shouldSkip = getExternalHelpersModuleName(sourceFile) !== void 0;
const helpers = getSortedEmitHelpers(sourceFile);
if (!helpers) continue;
for (const helper of helpers)if (!helper.scoped && !shouldSkip && !bundledHelpers2.get(helper.name)) {
bundledHelpers2.set(helper.name, true);
(result || (result = [])).push(helper.name);
}
}
return result;
}
function emitHelpers(node) {
let helpersEmitted = false;
const bundle = node.kind === 313 /* Bundle */ ? node : void 0;
if (bundle && moduleKind === 0 /* None */ ) return;
const numPrepends = bundle ? bundle.prepends.length : 0;
const numNodes = bundle ? bundle.sourceFiles.length + numPrepends : 1;
for(let i = 0; i < numNodes; i++){
const currentNode = bundle ? i < numPrepends ? bundle.prepends[i] : bundle.sourceFiles[i - numPrepends] : node;
const sourceFile = isSourceFile(currentNode) ? currentNode : isUnparsedSource(currentNode) ? void 0 : currentSourceFile;
const shouldSkip = printerOptions.noEmitHelpers || !!sourceFile && hasRecordedExternalHelpers(sourceFile);
const shouldBundle = (isSourceFile(currentNode) || isUnparsedSource(currentNode)) && !isOwnFileEmit;
const helpers = isUnparsedSource(currentNode) ? currentNode.helpers : getSortedEmitHelpers(currentNode);
if (helpers) for (const helper of helpers){
if (!helper.scoped) {
if (shouldSkip) continue;
if (shouldBundle) {
if (bundledHelpers.get(helper.name)) continue;
bundledHelpers.set(helper.name, true);
}
} else if (bundle) continue;
const pos = getTextPosWithWriteLine();
if (typeof helper.text === "string") writeLines(helper.text);
else writeLines(helper.text(makeFileLevelOptimisticUniqueName));
if (bundleFileInfo) bundleFileInfo.sections.push({
pos: pos,
end: writer.getTextPos(),
kind: "emitHelpers" /* EmitHelpers */ ,
data: helper.name
});
helpersEmitted = true;
}
}
return helpersEmitted;
}
function getSortedEmitHelpers(node) {
const helpers = getEmitHelpers(node);
return helpers && stableSort(helpers, compareEmitHelpers);
}
function emitNumericOrBigIntLiteral(node) {
emitLiteral(node, /*jsxAttributeEscape*/ false);
}
function emitLiteral(node, jsxAttributeEscape) {
const text = getLiteralTextOfNode(node, printerOptions.neverAsciiEscape, jsxAttributeEscape);
if ((printerOptions.sourceMap || printerOptions.inlineSourceMap) && (node.kind === 11 /* StringLiteral */ || isTemplateLiteralKind(node.kind))) writeLiteral(text);
else writeStringLiteral(text);
}
function emitUnparsedSourceOrPrepend(unparsed) {
for (const text of unparsed.texts){
writeLine();
emit(text);
}
}
function writeUnparsedNode(unparsed) {
writer.rawWrite(unparsed.parent.text.substring(unparsed.pos, unparsed.end));
}
function emitUnparsedTextLike(unparsed) {
const pos = getTextPosWithWriteLine();
writeUnparsedNode(unparsed);
if (bundleFileInfo) updateOrPushBundleFileTextLike(pos, writer.getTextPos(), unparsed.kind === 309 /* UnparsedText */ ? "text" /* Text */ : "internal" /* Internal */ );
}
function emitUnparsedSyntheticReference(unparsed) {
const pos = getTextPosWithWriteLine();
writeUnparsedNode(unparsed);
if (bundleFileInfo) {
const section = clone(unparsed.section);
section.pos = pos;
section.end = writer.getTextPos();
bundleFileInfo.sections.push(section);
}
}
function emitSnippetNode(hint, node, snippet) {
switch(snippet.kind){
case 1 /* Placeholder */ :
emitPlaceholder(hint, node, snippet);
break;
case 0 /* TabStop */ :
emitTabStop(hint, node, snippet);
break;
}
}
function emitPlaceholder(hint, node, snippet) {
nonEscapingWrite(`\${${snippet.order}:`);
pipelineEmitWithHintWorker(hint, node, /*allowSnippets*/ false);
nonEscapingWrite(`}`);
}
function emitTabStop(hint, node, snippet) {
Debug.assert(node.kind === 242 /* EmptyStatement */ , `A tab stop cannot be attached to a node of kind ${Debug.formatSyntaxKind(node.kind)}.`);
Debug.assert(hint !== 5 /* EmbeddedStatement */ , `A tab stop cannot be attached to an embedded statement.`);
nonEscapingWrite(`$${snippet.order}`);
}
function emitIdentifier(node) {
const writeText = node.symbol ? writeSymbol : write;
writeText(getTextOfNode2(node, /*includeTrivia*/ false), node.symbol);
emitList(node, getIdentifierTypeArguments(node), 53776 /* TypeParameters */ );
}
function emitPrivateIdentifier(node) {
write(getTextOfNode2(node, /*includeTrivia*/ false));
}
function emitQualifiedName(node) {
emitEntityName(node.left);
writePunctuation(".");
emit(node.right);
}
function emitEntityName(node) {
if (node.kind === 80 /* Identifier */ ) emitExpression(node);
else emit(node);
}
function emitComputedPropertyName(node) {
const savedPrivateNameTempFlags = privateNameTempFlags;
const savedReservedMemberNames = reservedPrivateNames;
popPrivateNameGenerationScope();
writePunctuation("[");
emitExpression(node.expression, parenthesizer.parenthesizeExpressionOfComputedPropertyName);
writePunctuation("]");
pushPrivateNameGenerationScope(savedPrivateNameTempFlags, savedReservedMemberNames);
}
function emitTypeParameter(node) {
emitModifierList(node, node.modifiers);
emit(node.name);
if (node.constraint) {
writeSpace();
writeKeyword("extends");
writeSpace();
emit(node.constraint);
}
if (node.default) {
writeSpace();
writeOperator("=");
writeSpace();
emit(node.default);
}
}
function emitParameter(node) {
emitDecoratorsAndModifiers(node, node.modifiers, /*allowDecorators*/ true);
emit(node.dotDotDotToken);
emitNodeWithWriter(node.name, writeParameter);
emit(node.questionToken);
if (node.parent && node.parent.kind === 324 /* JSDocFunctionType */ && !node.name) emit(node.type);
else emitTypeAnnotation(node.type);
emitInitializer(node.initializer, node.type ? node.type.end : node.questionToken ? node.questionToken.end : node.name ? node.name.end : node.modifiers ? node.modifiers.end : node.pos, node, parenthesizer.parenthesizeExpressionForDisallowedComma);
}
function emitDecorator(decorator) {
writePunctuation("@");
emitExpression(decorator.expression, parenthesizer.parenthesizeLeftSideOfAccess);
}
function emitPropertySignature(node) {
emitModifierList(node, node.modifiers);
emitNodeWithWriter(node.name, writeProperty);
emit(node.questionToken);
emitTypeAnnotation(node.type);
writeTrailingSemicolon();
}
function emitPropertyDeclaration(node) {
emitDecoratorsAndModifiers(node, node.modifiers, /*allowDecorators*/ true);
emit(node.name);
emit(node.questionToken);
emit(node.exclamationToken);
emitTypeAnnotation(node.type);
emitInitializer(node.initializer, node.type ? node.type.end : node.questionToken ? node.questionToken.end : node.name.end, node);
writeTrailingSemicolon();
}
function emitMethodSignature(node) {
pushNameGenerationScope(node);
emitModifierList(node, node.modifiers);
emit(node.name);
emit(node.questionToken);
emitTypeParameters(node, node.typeParameters);
emitParameters(node, node.parameters);
emitTypeAnnotation(node.type);
writeTrailingSemicolon();
popNameGenerationScope(node);
}
function emitMethodDeclaration(node) {
emitDecoratorsAndModifiers(node, node.modifiers, /*allowDecorators*/ true);
emit(node.asteriskToken);
emit(node.name);
emit(node.questionToken);
emitSignatureAndBody(node, emitSignatureHead);
}
function emitClassStaticBlockDeclaration(node) {
writeKeyword("static");
emitBlockFunctionBody(node.body);
}
function emitConstructor(node) {
emitDecoratorsAndModifiers(node, node.modifiers, /*allowDecorators*/ false);
writeKeyword("constructor");
emitSignatureAndBody(node, emitSignatureHead);
}
function emitAccessorDeclaration(node) {
const pos = emitDecoratorsAndModifiers(node, node.modifiers, /*allowDecorators*/ true);
const token = node.kind === 177 /* GetAccessor */ ? 139 /* GetKeyword */ : 153 /* SetKeyword */ ;
emitTokenWithComment(token, pos, writeKeyword, node);
writeSpace();
emit(node.name);
emitSignatureAndBody(node, emitSignatureHead);
}
function emitCallSignature(node) {
pushNameGenerationScope(node);
emitTypeParameters(node, node.typeParameters);
emitParameters(node, node.parameters);
emitTypeAnnotation(node.type);
writeTrailingSemicolon();
popNameGenerationScope(node);
}
function emitConstructSignature(node) {
pushNameGenerationScope(node);
writeKeyword("new");
writeSpace();
emitTypeParameters(node, node.typeParameters);
emitParameters(node, node.parameters);
emitTypeAnnotation(node.type);
writeTrailingSemicolon();
popNameGenerationScope(node);
}
function emitIndexSignature(node) {
emitDecoratorsAndModifiers(node, node.modifiers, /*allowDecorators*/ false);
emitParametersForIndexSignature(node, node.parameters);
emitTypeAnnotation(node.type);
writeTrailingSemicolon();
}
function emitTemplateTypeSpan(node) {
emit(node.type);
emit(node.literal);
}
function emitSemicolonClassElement() {
writeTrailingSemicolon();
}
function emitTypePredicate(node) {
if (node.assertsModifier) {
emit(node.assertsModifier);
writeSpace();
}
emit(node.parameterName);
if (node.type) {
writeSpace();
writeKeyword("is");
writeSpace();
emit(node.type);
}
}
function emitTypeReference(node) {
emit(node.typeName);
emitTypeArguments(node, node.typeArguments);
}
function emitFunctionType(node) {
pushNameGenerationScope(node);
emitTypeParameters(node, node.typeParameters);
emitParametersForArrow(node, node.parameters);
writeSpace();
writePunctuation("=>");
writeSpace();
emit(node.type);
popNameGenerationScope(node);
}
function emitJSDocFunctionType(node) {
writeKeyword("function");
emitParameters(node, node.parameters);
writePunctuation(":");
emit(node.type);
}
function emitJSDocNullableType(node) {
writePunctuation("?");
emit(node.type);
}
function emitJSDocNonNullableType(node) {
writePunctuation("!");
emit(node.type);
}
function emitJSDocOptionalType(node) {
emit(node.type);
writePunctuation("=");
}
function emitConstructorType(node) {
pushNameGenerationScope(node);
emitModifierList(node, node.modifiers);
writeKeyword("new");
writeSpace();
emitTypeParameters(node, node.typeParameters);
emitParameters(node, node.parameters);
writeSpace();
writePunctuation("=>");
writeSpace();
emit(node.type);
popNameGenerationScope(node);
}
function emitTypeQuery(node) {
writeKeyword("typeof");
writeSpace();
emit(node.exprName);
emitTypeArguments(node, node.typeArguments);
}
function emitTypeLiteral(node) {
pushPrivateNameGenerationScope(0 /* Auto */ , /*newReservedMemberNames*/ void 0);
writePunctuation("{");
const flags = getEmitFlags(node) & 1 /* SingleLine */ ? 768 /* SingleLineTypeLiteralMembers */ : 32897 /* MultiLineTypeLiteralMembers */ ;
emitList(node, node.members, flags | 524288 /* NoSpaceIfEmpty */ );
writePunctuation("}");
popPrivateNameGenerationScope();
}
function emitArrayType(node) {
emit(node.elementType, parenthesizer.parenthesizeNonArrayTypeOfPostfixType);
writePunctuation("[");
writePunctuation("]");
}
function emitRestOrJSDocVariadicType(node) {
writePunctuation("...");
emit(node.type);
}
function emitTupleType(node) {
emitTokenWithComment(23 /* OpenBracketToken */ , node.pos, writePunctuation, node);
const flags = getEmitFlags(node) & 1 /* SingleLine */ ? 528 /* SingleLineTupleTypeElements */ : 657 /* MultiLineTupleTypeElements */ ;
emitList(node, node.elements, flags | 524288 /* NoSpaceIfEmpty */ , parenthesizer.parenthesizeElementTypeOfTupleType);
emitTokenWithComment(24 /* CloseBracketToken */ , node.elements.end, writePunctuation, node);
}
function emitNamedTupleMember(node) {
emit(node.dotDotDotToken);
emit(node.name);
emit(node.questionToken);
emitTokenWithComment(59 /* ColonToken */ , node.name.end, writePunctuation, node);
writeSpace();
emit(node.type);
}
function emitOptionalType(node) {
emit(node.type, parenthesizer.parenthesizeTypeOfOptionalType);
writePunctuation("?");
}
function emitUnionType(node) {
emitList(node, node.types, 516 /* UnionTypeConstituents */ , parenthesizer.parenthesizeConstituentTypeOfUnionType);
}
function emitIntersectionType(node) {
emitList(node, node.types, 520 /* IntersectionTypeConstituents */ , parenthesizer.parenthesizeConstituentTypeOfIntersectionType);
}
function emitConditionalType(node) {
emit(node.checkType, parenthesizer.parenthesizeCheckTypeOfConditionalType);
writeSpace();
writeKeyword("extends");
writeSpace();
emit(node.extendsType, parenthesizer.parenthesizeExtendsTypeOfConditionalType);
writeSpace();
writePunctuation("?");
writeSpace();
emit(node.trueType);
writeSpace();
writePunctuation(":");
writeSpace();
emit(node.falseType);
}
function emitInferType(node) {
writeKeyword("infer");
writeSpace();
emit(node.typeParameter);
}
function emitParenthesizedType(node) {
writePunctuation("(");
emit(node.type);
writePunctuation(")");
}
function emitThisType() {
writeKeyword("this");
}
function emitTypeOperator(node) {
writeTokenText(node.operator, writeKeyword);
writeSpace();
const parenthesizerRule = node.operator === 148 /* ReadonlyKeyword */ ? parenthesizer.parenthesizeOperandOfReadonlyTypeOperator : parenthesizer.parenthesizeOperandOfTypeOperator;
emit(node.type, parenthesizerRule);
}
function emitIndexedAccessType(node) {
emit(node.objectType, parenthesizer.parenthesizeNonArrayTypeOfPostfixType);
writePunctuation("[");
emit(node.indexType);
writePunctuation("]");
}
function emitMappedType(node) {
const emitFlags = getEmitFlags(node);
writePunctuation("{");
if (emitFlags & 1 /* SingleLine */ ) writeSpace();
else {
writeLine();
increaseIndent();
}
if (node.readonlyToken) {
emit(node.readonlyToken);
if (node.readonlyToken.kind !== 148 /* ReadonlyKeyword */ ) writeKeyword("readonly");
writeSpace();
}
writePunctuation("[");
pipelineEmit(3 /* MappedTypeParameter */ , node.typeParameter);
if (node.nameType) {
writeSpace();
writeKeyword("as");
writeSpace();
emit(node.nameType);
}
writePunctuation("]");
if (node.questionToken) {
emit(node.questionToken);
if (node.questionToken.kind !== 58 /* QuestionToken */ ) writePunctuation("?");
}
writePunctuation(":");
writeSpace();
emit(node.type);
writeTrailingSemicolon();
if (emitFlags & 1 /* SingleLine */ ) writeSpace();
else {
writeLine();
decreaseIndent();
}
emitList(node, node.members, 2 /* PreserveLines */ );
writePunctuation("}");
}
function emitLiteralType(node) {
emitExpression(node.literal);
}
function emitTemplateType(node) {
emit(node.head);
emitList(node, node.templateSpans, 262144 /* TemplateExpressionSpans */ );
}
function emitImportTypeNode(node) {
if (node.isTypeOf) {
writeKeyword("typeof");
writeSpace();
}
writeKeyword("import");
writePunctuation("(");
emit(node.argument);
if (node.assertions) {
writePunctuation(",");
writeSpace();
writePunctuation("{");
writeSpace();
writeKeyword("assert");
writePunctuation(":");
writeSpace();
const elements = node.assertions.assertClause.elements;
emitList(node.assertions.assertClause, elements, 526226 /* ImportClauseEntries */ );
writeSpace();
writePunctuation("}");
}
writePunctuation(")");
if (node.qualifier) {
writePunctuation(".");
emit(node.qualifier);
}
emitTypeArguments(node, node.typeArguments);
}
function emitObjectBindingPattern(node) {
writePunctuation("{");
emitList(node, node.elements, 525136 /* ObjectBindingPatternElements */ );
writePunctuation("}");
}
function emitArrayBindingPattern(node) {
writePunctuation("[");
emitList(node, node.elements, 524880 /* ArrayBindingPatternElements */ );
writePunctuation("]");
}
function emitBindingElement(node) {
emit(node.dotDotDotToken);
if (node.propertyName) {
emit(node.propertyName);
writePunctuation(":");
writeSpace();
}
emit(node.name);
emitInitializer(node.initializer, node.name.end, node, parenthesizer.parenthesizeExpressionForDisallowedComma);
}
function emitArrayLiteralExpression(node) {
const elements = node.elements;
const preferNewLine = node.multiLine ? 65536 /* PreferNewLine */ : 0 /* None */ ;
emitExpressionList(node, elements, 8914 /* ArrayLiteralExpressionElements */ | preferNewLine, parenthesizer.parenthesizeExpressionForDisallowedComma);
}
function emitObjectLiteralExpression(node) {
pushPrivateNameGenerationScope(0 /* Auto */ , /*newReservedMemberNames*/ void 0);
forEach(node.properties, generateMemberNames);
const indentedFlag = getEmitFlags(node) & 131072 /* Indented */ ;
if (indentedFlag) increaseIndent();
const preferNewLine = node.multiLine ? 65536 /* PreferNewLine */ : 0 /* None */ ;
const allowTrailingComma = currentSourceFile && currentSourceFile.languageVersion >= 1 /* ES5 */ && !isJsonSourceFile(currentSourceFile) ? 64 /* AllowTrailingComma */ : 0 /* None */ ;
emitList(node, node.properties, 526226 /* ObjectLiteralExpressionProperties */ | allowTrailingComma | preferNewLine);
if (indentedFlag) decreaseIndent();
popPrivateNameGenerationScope();
}
function emitPropertyAccessExpression(node) {
emitExpression(node.expression, parenthesizer.parenthesizeLeftSideOfAccess);
const token = node.questionDotToken || setTextRangePosEnd(factory.createToken(25 /* DotToken */ ), node.expression.end, node.name.pos);
const linesBeforeDot = getLinesBetweenNodes(node, node.expression, token);
const linesAfterDot = getLinesBetweenNodes(node, token, node.name);
writeLinesAndIndent(linesBeforeDot, /*writeSpaceIfNotIndenting*/ false);
const shouldEmitDotDot = token.kind !== 29 /* QuestionDotToken */ && mayNeedDotDotForPropertyAccess(node.expression) && !writer.hasTrailingComment() && !writer.hasTrailingWhitespace();
if (shouldEmitDotDot) writePunctuation(".");
if (node.questionDotToken) emit(token);
else emitTokenWithComment(token.kind, node.expression.end, writePunctuation, node);
writeLinesAndIndent(linesAfterDot, /*writeSpaceIfNotIndenting*/ false);
emit(node.name);
decreaseIndentIf(linesBeforeDot, linesAfterDot);
}
function mayNeedDotDotForPropertyAccess(expression) {
expression = skipPartiallyEmittedExpressions(expression);
if (isNumericLiteral(expression)) {
const text = getLiteralTextOfNode(expression, /*neverAsciiEscape*/ true, /*jsxAttributeEscape*/ false);
return !(expression.numericLiteralFlags & 448 /* WithSpecifier */ ) && !stringContains(text, tokenToString(25 /* DotToken */ )) && !stringContains(text, String.fromCharCode(69 /* E */ )) && !stringContains(text, String.fromCharCode(101 /* e */ ));
} else if (isAccessExpression(expression)) {
const constantValue = getConstantValue(expression);
return typeof constantValue === "number" && isFinite(constantValue) && constantValue >= 0 && Math.floor(constantValue) === constantValue;
}
}
function emitElementAccessExpression(node) {
emitExpression(node.expression, parenthesizer.parenthesizeLeftSideOfAccess);
emit(node.questionDotToken);
emitTokenWithComment(23 /* OpenBracketToken */ , node.expression.end, writePunctuation, node);
emitExpression(node.argumentExpression);
emitTokenWithComment(24 /* CloseBracketToken */ , node.argumentExpression.end, writePunctuation, node);
}
function emitCallExpression(node) {
const indirectCall = getInternalEmitFlags(node) & 16 /* IndirectCall */ ;
if (indirectCall) {
writePunctuation("(");
writeLiteral("0");
writePunctuation(",");
writeSpace();
}
emitExpression(node.expression, parenthesizer.parenthesizeLeftSideOfAccess);
if (indirectCall) writePunctuation(")");
emit(node.questionDotToken);
emitTypeArguments(node, node.typeArguments);
emitExpressionList(node, node.arguments, 2576 /* CallExpressionArguments */ , parenthesizer.parenthesizeExpressionForDisallowedComma);
}
function emitNewExpression(node) {
emitTokenWithComment(105 /* NewKeyword */ , node.pos, writeKeyword, node);
writeSpace();
emitExpression(node.expression, parenthesizer.parenthesizeExpressionOfNew);
emitTypeArguments(node, node.typeArguments);
emitExpressionList(node, node.arguments, 18960 /* NewExpressionArguments */ , parenthesizer.parenthesizeExpressionForDisallowedComma);
}
function emitTaggedTemplateExpression(node) {
const indirectCall = getInternalEmitFlags(node) & 16 /* IndirectCall */ ;
if (indirectCall) {
writePunctuation("(");
writeLiteral("0");
writePunctuation(",");
writeSpace();
}
emitExpression(node.tag, parenthesizer.parenthesizeLeftSideOfAccess);
if (indirectCall) writePunctuation(")");
emitTypeArguments(node, node.typeArguments);
writeSpace();
emitExpression(node.template);
}
function emitTypeAssertionExpression(node) {
writePunctuation("<");
emit(node.type);
writePunctuation(">");
emitExpression(node.expression, parenthesizer.parenthesizeOperandOfPrefixUnary);
}
function emitParenthesizedExpression(node) {
const openParenPos = emitTokenWithComment(21 /* OpenParenToken */ , node.pos, writePunctuation, node);
const indented = writeLineSeparatorsAndIndentBefore(node.expression, node);
emitExpression(node.expression, /*parenthesizerRule*/ void 0);
writeLineSeparatorsAfter(node.expression, node);
decreaseIndentIf(indented);
emitTokenWithComment(22 /* CloseParenToken */ , node.expression ? node.expression.end : openParenPos, writePunctuation, node);
}
function emitFunctionExpression(node) {
generateNameIfNeeded(node.name);
emitFunctionDeclarationOrExpression(node);
}
function emitArrowFunction(node) {
emitModifierList(node, node.modifiers);
emitSignatureAndBody(node, emitArrowFunctionHead);
}
function emitArrowFunctionHead(node) {
emitTypeParameters(node, node.typeParameters);
emitParametersForArrow(node, node.parameters);
emitTypeAnnotation(node.type);
writeSpace();
emit(node.equalsGreaterThanToken);
}
function emitDeleteExpression(node) {
emitTokenWithComment(91 /* DeleteKeyword */ , node.pos, writeKeyword, node);
writeSpace();
emitExpression(node.expression, parenthesizer.parenthesizeOperandOfPrefixUnary);
}
function emitTypeOfExpression(node) {
emitTokenWithComment(114 /* TypeOfKeyword */ , node.pos, writeKeyword, node);
writeSpace();
emitExpression(node.expression, parenthesizer.parenthesizeOperandOfPrefixUnary);
}
function emitVoidExpression(node) {
emitTokenWithComment(116 /* VoidKeyword */ , node.pos, writeKeyword, node);
writeSpace();
emitExpression(node.expression, parenthesizer.parenthesizeOperandOfPrefixUnary);
}
function emitAwaitExpression(node) {
emitTokenWithComment(135 /* AwaitKeyword */ , node.pos, writeKeyword, node);
writeSpace();
emitExpression(node.expression, parenthesizer.parenthesizeOperandOfPrefixUnary);
}
function emitPrefixUnaryExpression(node) {
writeTokenText(node.operator, writeOperator);
if (shouldEmitWhitespaceBeforeOperand(node)) writeSpace();
emitExpression(node.operand, parenthesizer.parenthesizeOperandOfPrefixUnary);
}
function shouldEmitWhitespaceBeforeOperand(node) {
const operand = node.operand;
return operand.kind === 224 /* PrefixUnaryExpression */ && (node.operator === 40 /* PlusToken */ && (operand.operator === 40 /* PlusToken */ || operand.operator === 46 /* PlusPlusToken */ ) || node.operator === 41 /* MinusToken */ && (operand.operator === 41 /* MinusToken */ || operand.operator === 47 /* MinusMinusToken */ ));
}
function emitPostfixUnaryExpression(node) {
emitExpression(node.operand, parenthesizer.parenthesizeOperandOfPostfixUnary);
writeTokenText(node.operator, writeOperator);
}
function createEmitBinaryExpression() {
return createBinaryExpressionTrampoline(onEnter, onLeft, onOperator, onRight, onExit, /*foldState*/ void 0);
function onEnter(node, state) {
if (state) {
state.stackIndex++;
state.preserveSourceNewlinesStack[state.stackIndex] = preserveSourceNewlines;
state.containerPosStack[state.stackIndex] = containerPos;
state.containerEndStack[state.stackIndex] = containerEnd;
state.declarationListContainerEndStack[state.stackIndex] = declarationListContainerEnd;
const emitComments2 = state.shouldEmitCommentsStack[state.stackIndex] = shouldEmitComments(node);
const emitSourceMaps = state.shouldEmitSourceMapsStack[state.stackIndex] = shouldEmitSourceMaps(node);
onBeforeEmitNode == null || onBeforeEmitNode(node);
if (emitComments2) emitCommentsBeforeNode(node);
if (emitSourceMaps) emitSourceMapsBeforeNode(node);
beforeEmitNode(node);
} else state = {
stackIndex: 0,
preserveSourceNewlinesStack: [
void 0
],
containerPosStack: [
-1
],
containerEndStack: [
-1
],
declarationListContainerEndStack: [
-1
],
shouldEmitCommentsStack: [
false
],
shouldEmitSourceMapsStack: [
false
]
};
return state;
}
function onLeft(next, _workArea, parent2) {
return maybeEmitExpression(next, parent2, "left");
}
function onOperator(operatorToken, _state, node) {
const isCommaOperator = operatorToken.kind !== 28 /* CommaToken */ ;
const linesBeforeOperator = getLinesBetweenNodes(node, node.left, operatorToken);
const linesAfterOperator = getLinesBetweenNodes(node, operatorToken, node.right);
writeLinesAndIndent(linesBeforeOperator, isCommaOperator);
emitLeadingCommentsOfPosition(operatorToken.pos);
writeTokenNode(operatorToken, operatorToken.kind === 103 /* InKeyword */ ? writeKeyword : writeOperator);
emitTrailingCommentsOfPosition(operatorToken.end, /*prefixSpace*/ true);
writeLinesAndIndent(linesAfterOperator, /*writeSpaceIfNotIndenting*/ true);
}
function onRight(next, _workArea, parent2) {
return maybeEmitExpression(next, parent2, "right");
}
function onExit(node, state) {
const linesBeforeOperator = getLinesBetweenNodes(node, node.left, node.operatorToken);
const linesAfterOperator = getLinesBetweenNodes(node, node.operatorToken, node.right);
decreaseIndentIf(linesBeforeOperator, linesAfterOperator);
if (state.stackIndex > 0) {
const savedPreserveSourceNewlines = state.preserveSourceNewlinesStack[state.stackIndex];
const savedContainerPos = state.containerPosStack[state.stackIndex];
const savedContainerEnd = state.containerEndStack[state.stackIndex];
const savedDeclarationListContainerEnd = state.declarationListContainerEndStack[state.stackIndex];
const shouldEmitComments2 = state.shouldEmitCommentsStack[state.stackIndex];
const shouldEmitSourceMaps2 = state.shouldEmitSourceMapsStack[state.stackIndex];
afterEmitNode(savedPreserveSourceNewlines);
if (shouldEmitSourceMaps2) emitSourceMapsAfterNode(node);
if (shouldEmitComments2) emitCommentsAfterNode(node, savedContainerPos, savedContainerEnd, savedDeclarationListContainerEnd);
onAfterEmitNode == null || onAfterEmitNode(node);
state.stackIndex--;
}
}
function maybeEmitExpression(next, parent2, side) {
const parenthesizerRule = side === "left" ? parenthesizer.getParenthesizeLeftSideOfBinaryForOperator(parent2.operatorToken.kind) : parenthesizer.getParenthesizeRightSideOfBinaryForOperator(parent2.operatorToken.kind);
let pipelinePhase = getPipelinePhase(0 /* Notification */ , 1 /* Expression */ , next);
if (pipelinePhase === pipelineEmitWithSubstitution) {
Debug.assertIsDefined(lastSubstitution);
next = parenthesizerRule(cast(lastSubstitution, isExpression));
pipelinePhase = getNextPipelinePhase(1 /* Substitution */ , 1 /* Expression */ , next);
lastSubstitution = void 0;
}
if (pipelinePhase === pipelineEmitWithComments || pipelinePhase === pipelineEmitWithSourceMaps || pipelinePhase === pipelineEmitWithHint) {
if (isBinaryExpression(next)) return next;
}
currentParenthesizerRule = parenthesizerRule;
pipelinePhase(1 /* Expression */ , next);
}
}
function emitConditionalExpression(node) {
const linesBeforeQuestion = getLinesBetweenNodes(node, node.condition, node.questionToken);
const linesAfterQuestion = getLinesBetweenNodes(node, node.questionToken, node.whenTrue);
const linesBeforeColon = getLinesBetweenNodes(node, node.whenTrue, node.colonToken);
const linesAfterColon = getLinesBetweenNodes(node, node.colonToken, node.whenFalse);
emitExpression(node.condition, parenthesizer.parenthesizeConditionOfConditionalExpression);
writeLinesAndIndent(linesBeforeQuestion, /*writeSpaceIfNotIndenting*/ true);
emit(node.questionToken);
writeLinesAndIndent(linesAfterQuestion, /*writeSpaceIfNotIndenting*/ true);
emitExpression(node.whenTrue, parenthesizer.parenthesizeBranchOfConditionalExpression);
decreaseIndentIf(linesBeforeQuestion, linesAfterQuestion);
writeLinesAndIndent(linesBeforeColon, /*writeSpaceIfNotIndenting*/ true);
emit(node.colonToken);
writeLinesAndIndent(linesAfterColon, /*writeSpaceIfNotIndenting*/ true);
emitExpression(node.whenFalse, parenthesizer.parenthesizeBranchOfConditionalExpression);
decreaseIndentIf(linesBeforeColon, linesAfterColon);
}
function emitTemplateExpression(node) {
emit(node.head);
emitList(node, node.templateSpans, 262144 /* TemplateExpressionSpans */ );
}
function emitYieldExpression(node) {
emitTokenWithComment(127 /* YieldKeyword */ , node.pos, writeKeyword, node);
emit(node.asteriskToken);
emitExpressionWithLeadingSpace(node.expression && parenthesizeExpressionForNoAsi(node.expression), parenthesizeExpressionForNoAsiAndDisallowedComma);
}
function emitSpreadElement(node) {
emitTokenWithComment(26 /* DotDotDotToken */ , node.pos, writePunctuation, node);
emitExpression(node.expression, parenthesizer.parenthesizeExpressionForDisallowedComma);
}
function emitClassExpression(node) {
generateNameIfNeeded(node.name);
emitClassDeclarationOrExpression(node);
}
function emitExpressionWithTypeArguments(node) {
emitExpression(node.expression, parenthesizer.parenthesizeLeftSideOfAccess);
emitTypeArguments(node, node.typeArguments);
}
function emitAsExpression(node) {
emitExpression(node.expression, /*parenthesizerRule*/ void 0);
if (node.type) {
writeSpace();
writeKeyword("as");
writeSpace();
emit(node.type);
}
}
function emitNonNullExpression(node) {
emitExpression(node.expression, parenthesizer.parenthesizeLeftSideOfAccess);
writeOperator("!");
}
function emitSatisfiesExpression(node) {
emitExpression(node.expression, /*parenthesizerRule*/ void 0);
if (node.type) {
writeSpace();
writeKeyword("satisfies");
writeSpace();
emit(node.type);
}
}
function emitMetaProperty(node) {
writeToken(node.keywordToken, node.pos, writePunctuation);
writePunctuation(".");
emit(node.name);
}
function emitTemplateSpan(node) {
emitExpression(node.expression);
emit(node.literal);
}
function emitBlock(node) {
emitBlockStatements(node, /*forceSingleLine*/ !node.multiLine && isEmptyBlock(node));
}
function emitBlockStatements(node, forceSingleLine) {
emitTokenWithComment(19 /* OpenBraceToken */ , node.pos, writePunctuation, /*contextNode*/ node);
const format = forceSingleLine || getEmitFlags(node) & 1 /* SingleLine */ ? 768 /* SingleLineBlockStatements */ : 129 /* MultiLineBlockStatements */ ;
emitList(node, node.statements, format);
emitTokenWithComment(20 /* CloseBraceToken */ , node.statements.end, writePunctuation, /*contextNode*/ node, /*indentLeading*/ !!(format & 1 /* MultiLine */ ));
}
function emitVariableStatement(node) {
emitDecoratorsAndModifiers(node, node.modifiers, /*allowDecorators*/ false);
emit(node.declarationList);
writeTrailingSemicolon();
}
function emitEmptyStatement(isEmbeddedStatement) {
if (isEmbeddedStatement) writePunctuation(";");
else writeTrailingSemicolon();
}
function emitExpressionStatement(node) {
emitExpression(node.expression, parenthesizer.parenthesizeExpressionOfExpressionStatement);
if (!currentSourceFile || !isJsonSourceFile(currentSourceFile) || nodeIsSynthesized(node.expression)) writeTrailingSemicolon();
}
function emitIfStatement(node) {
const openParenPos = emitTokenWithComment(101 /* IfKeyword */ , node.pos, writeKeyword, node);
writeSpace();
emitTokenWithComment(21 /* OpenParenToken */ , openParenPos, writePunctuation, node);
emitExpression(node.expression);
emitTokenWithComment(22 /* CloseParenToken */ , node.expression.end, writePunctuation, node);
emitEmbeddedStatement(node, node.thenStatement);
if (node.elseStatement) {
writeLineOrSpace(node, node.thenStatement, node.elseStatement);
emitTokenWithComment(93 /* ElseKeyword */ , node.thenStatement.end, writeKeyword, node);
if (node.elseStatement.kind === 245 /* IfStatement */ ) {
writeSpace();
emit(node.elseStatement);
} else emitEmbeddedStatement(node, node.elseStatement);
}
}
function emitWhileClause(node, startPos) {
const openParenPos = emitTokenWithComment(117 /* WhileKeyword */ , startPos, writeKeyword, node);
writeSpace();
emitTokenWithComment(21 /* OpenParenToken */ , openParenPos, writePunctuation, node);
emitExpression(node.expression);
emitTokenWithComment(22 /* CloseParenToken */ , node.expression.end, writePunctuation, node);
}
function emitDoStatement(node) {
emitTokenWithComment(92 /* DoKeyword */ , node.pos, writeKeyword, node);
emitEmbeddedStatement(node, node.statement);
if (isBlock(node.statement) && !preserveSourceNewlines) writeSpace();
else writeLineOrSpace(node, node.statement, node.expression);
emitWhileClause(node, node.statement.end);
writeTrailingSemicolon();
}
function emitWhileStatement(node) {
emitWhileClause(node, node.pos);
emitEmbeddedStatement(node, node.statement);
}
function emitForStatement(node) {
const openParenPos = emitTokenWithComment(99 /* ForKeyword */ , node.pos, writeKeyword, node);
writeSpace();
let pos = emitTokenWithComment(21 /* OpenParenToken */ , openParenPos, writePunctuation, /*contextNode*/ node);
emitForBinding(node.initializer);
pos = emitTokenWithComment(27 /* SemicolonToken */ , node.initializer ? node.initializer.end : pos, writePunctuation, node);
emitExpressionWithLeadingSpace(node.condition);
pos = emitTokenWithComment(27 /* SemicolonToken */ , node.condition ? node.condition.end : pos, writePunctuation, node);
emitExpressionWithLeadingSpace(node.incrementor);
emitTokenWithComment(22 /* CloseParenToken */ , node.incrementor ? node.incrementor.end : pos, writePunctuation, node);
emitEmbeddedStatement(node, node.statement);
}
function emitForInStatement(node) {
const openParenPos = emitTokenWithComment(99 /* ForKeyword */ , node.pos, writeKeyword, node);
writeSpace();
emitTokenWithComment(21 /* OpenParenToken */ , openParenPos, writePunctuation, node);
emitForBinding(node.initializer);
writeSpace();
emitTokenWithComment(103 /* InKeyword */ , node.initializer.end, writeKeyword, node);
writeSpace();
emitExpression(node.expression);
emitTokenWithComment(22 /* CloseParenToken */ , node.expression.end, writePunctuation, node);
emitEmbeddedStatement(node, node.statement);
}
function emitForOfStatement(node) {
const openParenPos = emitTokenWithComment(99 /* ForKeyword */ , node.pos, writeKeyword, node);
writeSpace();
emitWithTrailingSpace(node.awaitModifier);
emitTokenWithComment(21 /* OpenParenToken */ , openParenPos, writePunctuation, node);
emitForBinding(node.initializer);
writeSpace();
emitTokenWithComment(165 /* OfKeyword */ , node.initializer.end, writeKeyword, node);
writeSpace();
emitExpression(node.expression);
emitTokenWithComment(22 /* CloseParenToken */ , node.expression.end, writePunctuation, node);
emitEmbeddedStatement(node, node.statement);
}
function emitForBinding(node) {
if (node !== void 0) {
if (node.kind === 261 /* VariableDeclarationList */ ) emit(node);
else emitExpression(node);
}
}
function emitContinueStatement(node) {
emitTokenWithComment(88 /* ContinueKeyword */ , node.pos, writeKeyword, node);
emitWithLeadingSpace(node.label);
writeTrailingSemicolon();
}
function emitBreakStatement(node) {
emitTokenWithComment(83 /* BreakKeyword */ , node.pos, writeKeyword, node);
emitWithLeadingSpace(node.label);
writeTrailingSemicolon();
}
function emitTokenWithComment(token, pos, writer2, contextNode, indentLeading) {
const node = getParseTreeNode(contextNode);
const isSimilarNode = node && node.kind === contextNode.kind;
const startPos = pos;
if (isSimilarNode && currentSourceFile) pos = skipTrivia(currentSourceFile.text, pos);
if (isSimilarNode && contextNode.pos !== startPos) {
const needsIndent = indentLeading && currentSourceFile && !positionsAreOnSameLine(startPos, pos, currentSourceFile);
if (needsIndent) increaseIndent();
emitLeadingCommentsOfPosition(startPos);
if (needsIndent) decreaseIndent();
}
pos = writeTokenText(token, writer2, pos);
if (isSimilarNode && contextNode.end !== pos) {
const isJsxExprContext = contextNode.kind === 294 /* JsxExpression */ ;
emitTrailingCommentsOfPosition(pos, /*prefixSpace*/ !isJsxExprContext, /*forceNoNewline*/ isJsxExprContext);
}
return pos;
}
function commentWillEmitNewLine(node) {
return node.kind === 2 /* SingleLineCommentTrivia */ || !!node.hasTrailingNewLine;
}
function willEmitLeadingNewLine(node) {
if (!currentSourceFile) return false;
if (some(getLeadingCommentRanges(currentSourceFile.text, node.pos), commentWillEmitNewLine)) return true;
if (some(getSyntheticLeadingComments(node), commentWillEmitNewLine)) return true;
if (isPartiallyEmittedExpression(node)) {
if (node.pos !== node.expression.pos) {
if (some(getTrailingCommentRanges(currentSourceFile.text, node.expression.pos), commentWillEmitNewLine)) return true;
}
return willEmitLeadingNewLine(node.expression);
}
return false;
}
function parenthesizeExpressionForNoAsi(node) {
if (!commentsDisabled && isPartiallyEmittedExpression(node) && willEmitLeadingNewLine(node)) {
const parseNode = getParseTreeNode(node);
if (parseNode && isParenthesizedExpression(parseNode)) {
const parens = factory.createParenthesizedExpression(node.expression);
setOriginalNode(parens, node);
setTextRange(parens, parseNode);
return parens;
}
return factory.createParenthesizedExpression(node);
}
return node;
}
function parenthesizeExpressionForNoAsiAndDisallowedComma(node) {
return parenthesizeExpressionForNoAsi(parenthesizer.parenthesizeExpressionForDisallowedComma(node));
}
function emitReturnStatement(node) {
emitTokenWithComment(107 /* ReturnKeyword */ , node.pos, writeKeyword, /*contextNode*/ node);
emitExpressionWithLeadingSpace(node.expression && parenthesizeExpressionForNoAsi(node.expression), parenthesizeExpressionForNoAsi);
writeTrailingSemicolon();
}
function emitWithStatement(node) {
const openParenPos = emitTokenWithComment(118 /* WithKeyword */ , node.pos, writeKeyword, node);
writeSpace();
emitTokenWithComment(21 /* OpenParenToken */ , openParenPos, writePunctuation, node);
emitExpression(node.expression);
emitTokenWithComment(22 /* CloseParenToken */ , node.expression.end, writePunctuation, node);
emitEmbeddedStatement(node, node.statement);
}
function emitSwitchStatement(node) {
const openParenPos = emitTokenWithComment(109 /* SwitchKeyword */ , node.pos, writeKeyword, node);
writeSpace();
emitTokenWithComment(21 /* OpenParenToken */ , openParenPos, writePunctuation, node);
emitExpression(node.expression);
emitTokenWithComment(22 /* CloseParenToken */ , node.expression.end, writePunctuation, node);
writeSpace();
emit(node.caseBlock);
}
function emitLabeledStatement(node) {
emit(node.label);
emitTokenWithComment(59 /* ColonToken */ , node.label.end, writePunctuation, node);
writeSpace();
emit(node.statement);
}
function emitThrowStatement(node) {
emitTokenWithComment(111 /* ThrowKeyword */ , node.pos, writeKeyword, node);
emitExpressionWithLeadingSpace(parenthesizeExpressionForNoAsi(node.expression), parenthesizeExpressionForNoAsi);
writeTrailingSemicolon();
}
function emitTryStatement(node) {
emitTokenWithComment(113 /* TryKeyword */ , node.pos, writeKeyword, node);
writeSpace();
emit(node.tryBlock);
if (node.catchClause) {
writeLineOrSpace(node, node.tryBlock, node.catchClause);
emit(node.catchClause);
}
if (node.finallyBlock) {
writeLineOrSpace(node, node.catchClause || node.tryBlock, node.finallyBlock);
emitTokenWithComment(98 /* FinallyKeyword */ , (node.catchClause || node.tryBlock).end, writeKeyword, node);
writeSpace();
emit(node.finallyBlock);
}
}
function emitDebuggerStatement(node) {
writeToken(89 /* DebuggerKeyword */ , node.pos, writeKeyword);
writeTrailingSemicolon();
}
function emitVariableDeclaration(node) {
var _a, _b, _c;
emit(node.name);
emit(node.exclamationToken);
emitTypeAnnotation(node.type);
emitInitializer(node.initializer, ((_a = node.type) == null ? void 0 : _a.end) ?? ((_c = (_b = node.name.emitNode) == null ? void 0 : _b.typeNode) == null ? void 0 : _c.end) ?? node.name.end, node, parenthesizer.parenthesizeExpressionForDisallowedComma);
}
function emitVariableDeclarationList(node) {
if (isVarAwaitUsing(node)) {
writeKeyword("await");
writeSpace();
writeKeyword("using");
} else {
const head = isLet(node) ? "let" : isVarConst(node) ? "const" : isVarUsing(node) ? "using" : "var";
writeKeyword(head);
}
writeSpace();
emitList(node, node.declarations, 528 /* VariableDeclarationList */ );
}
function emitFunctionDeclaration(node) {
emitFunctionDeclarationOrExpression(node);
}
function emitFunctionDeclarationOrExpression(node) {
emitDecoratorsAndModifiers(node, node.modifiers, /*allowDecorators*/ false);
writeKeyword("function");
emit(node.asteriskToken);
writeSpace();
emitIdentifierName(node.name);
emitSignatureAndBody(node, emitSignatureHead);
}
function emitSignatureAndBody(node, emitSignatureHead2) {
const body = node.body;
if (body) {
if (isBlock(body)) {
const indentedFlag = getEmitFlags(node) & 131072 /* Indented */ ;
if (indentedFlag) increaseIndent();
pushNameGenerationScope(node);
forEach(node.parameters, generateNames);
generateNames(node.body);
emitSignatureHead2(node);
emitBlockFunctionBody(body);
popNameGenerationScope(node);
if (indentedFlag) decreaseIndent();
} else {
emitSignatureHead2(node);
writeSpace();
emitExpression(body, parenthesizer.parenthesizeConciseBodyOfArrowFunction);
}
} else {
emitSignatureHead2(node);
writeTrailingSemicolon();
}
}
function emitSignatureHead(node) {
emitTypeParameters(node, node.typeParameters);
emitParameters(node, node.parameters);
emitTypeAnnotation(node.type);
}
function shouldEmitBlockFunctionBodyOnSingleLine(body) {
if (getEmitFlags(body) & 1 /* SingleLine */ ) return true;
if (body.multiLine) return false;
if (!nodeIsSynthesized(body) && currentSourceFile && !rangeIsOnSingleLine(body, currentSourceFile)) return false;
if (getLeadingLineTerminatorCount(body, firstOrUndefined(body.statements), 2 /* PreserveLines */ ) || getClosingLineTerminatorCount(body, lastOrUndefined(body.statements), 2 /* PreserveLines */ , body.statements)) return false;
let previousStatement;
for (const statement of body.statements){
if (getSeparatingLineTerminatorCount(previousStatement, statement, 2 /* PreserveLines */ ) > 0) return false;
previousStatement = statement;
}
return true;
}
function emitBlockFunctionBody(body) {
onBeforeEmitNode == null || onBeforeEmitNode(body);
writeSpace();
writePunctuation("{");
increaseIndent();
const emitBlockFunctionBody2 = shouldEmitBlockFunctionBodyOnSingleLine(body) ? emitBlockFunctionBodyOnSingleLine : emitBlockFunctionBodyWorker;
emitBodyWithDetachedComments(body, body.statements, emitBlockFunctionBody2);
decreaseIndent();
writeToken(20 /* CloseBraceToken */ , body.statements.end, writePunctuation, body);
onAfterEmitNode == null || onAfterEmitNode(body);
}
function emitBlockFunctionBodyOnSingleLine(body) {
emitBlockFunctionBodyWorker(body, /*emitBlockFunctionBodyOnSingleLine*/ true);
}
function emitBlockFunctionBodyWorker(body, emitBlockFunctionBodyOnSingleLine2) {
const statementOffset = emitPrologueDirectives(body.statements);
const pos = writer.getTextPos();
emitHelpers(body);
if (statementOffset === 0 && pos === writer.getTextPos() && emitBlockFunctionBodyOnSingleLine2) {
decreaseIndent();
emitList(body, body.statements, 768 /* SingleLineFunctionBodyStatements */ );
increaseIndent();
} else emitList(body, body.statements, 1 /* MultiLineFunctionBodyStatements */ , /*parenthesizerRule*/ void 0, statementOffset);
}
function emitClassDeclaration(node) {
emitClassDeclarationOrExpression(node);
}
function emitClassDeclarationOrExpression(node) {
pushPrivateNameGenerationScope(0 /* Auto */ , /*newReservedMemberNames*/ void 0);
forEach(node.members, generateMemberNames);
emitDecoratorsAndModifiers(node, node.modifiers, /*allowDecorators*/ true);
emitTokenWithComment(86 /* ClassKeyword */ , moveRangePastModifiers(node).pos, writeKeyword, node);
if (node.name) {
writeSpace();
emitIdentifierName(node.name);
}
const indentedFlag = getEmitFlags(node) & 131072 /* Indented */ ;
if (indentedFlag) increaseIndent();
emitTypeParameters(node, node.typeParameters);
emitList(node, node.heritageClauses, 0 /* ClassHeritageClauses */ );
writeSpace();
writePunctuation("{");
emitList(node, node.members, 129 /* ClassMembers */ );
writePunctuation("}");
if (indentedFlag) decreaseIndent();
popPrivateNameGenerationScope();
}
function emitInterfaceDeclaration(node) {
pushPrivateNameGenerationScope(0 /* Auto */ , /*newReservedMemberNames*/ void 0);
emitDecoratorsAndModifiers(node, node.modifiers, /*allowDecorators*/ false);
writeKeyword("interface");
writeSpace();
emit(node.name);
emitTypeParameters(node, node.typeParameters);
emitList(node, node.heritageClauses, 512 /* HeritageClauses */ );
writeSpace();
writePunctuation("{");
emitList(node, node.members, 129 /* InterfaceMembers */ );
writePunctuation("}");
popPrivateNameGenerationScope();
}
function emitTypeAliasDeclaration(node) {
emitDecoratorsAndModifiers(node, node.modifiers, /*allowDecorators*/ false);
writeKeyword("type");
writeSpace();
emit(node.name);
emitTypeParameters(node, node.typeParameters);
writeSpace();
writePunctuation("=");
writeSpace();
emit(node.type);
writeTrailingSemicolon();
}
function emitEnumDeclaration(node) {
emitDecoratorsAndModifiers(node, node.modifiers, /*allowDecorators*/ false);
writeKeyword("enum");
writeSpace();
emit(node.name);
writeSpace();
writePunctuation("{");
emitList(node, node.members, 145 /* EnumMembers */ );
writePunctuation("}");
}
function emitModuleDeclaration(node) {
emitDecoratorsAndModifiers(node, node.modifiers, /*allowDecorators*/ false);
if (~node.flags & 2048 /* GlobalAugmentation */ ) {
writeKeyword(node.flags & 32 /* Namespace */ ? "namespace" : "module");
writeSpace();
}
emit(node.name);
let body = node.body;
if (!body) return writeTrailingSemicolon();
while(body && isModuleDeclaration(body)){
writePunctuation(".");
emit(body.name);
body = body.body;
}
writeSpace();
emit(body);
}
function emitModuleBlock(node) {
pushNameGenerationScope(node);
forEach(node.statements, generateNames);
emitBlockStatements(node, /*forceSingleLine*/ isEmptyBlock(node));
popNameGenerationScope(node);
}
function emitCaseBlock(node) {
emitTokenWithComment(19 /* OpenBraceToken */ , node.pos, writePunctuation, node);
emitList(node, node.clauses, 129 /* CaseBlockClauses */ );
emitTokenWithComment(20 /* CloseBraceToken */ , node.clauses.end, writePunctuation, node, /*indentLeading*/ true);
}
function emitImportEqualsDeclaration(node) {
emitDecoratorsAndModifiers(node, node.modifiers, /*allowDecorators*/ false);
emitTokenWithComment(102 /* ImportKeyword */ , node.modifiers ? node.modifiers.end : node.pos, writeKeyword, node);
writeSpace();
if (node.isTypeOnly) {
emitTokenWithComment(156 /* TypeKeyword */ , node.pos, writeKeyword, node);
writeSpace();
}
emit(node.name);
writeSpace();
emitTokenWithComment(64 /* EqualsToken */ , node.name.end, writePunctuation, node);
writeSpace();
emitModuleReference(node.moduleReference);
writeTrailingSemicolon();
}
function emitModuleReference(node) {
if (node.kind === 80 /* Identifier */ ) emitExpression(node);
else emit(node);
}
function emitImportDeclaration(node) {
emitDecoratorsAndModifiers(node, node.modifiers, /*allowDecorators*/ false);
emitTokenWithComment(102 /* ImportKeyword */ , node.modifiers ? node.modifiers.end : node.pos, writeKeyword, node);
writeSpace();
if (node.importClause) {
emit(node.importClause);
writeSpace();
emitTokenWithComment(161 /* FromKeyword */ , node.importClause.end, writeKeyword, node);
writeSpace();
}
emitExpression(node.moduleSpecifier);
if (node.assertClause) emitWithLeadingSpace(node.assertClause);
writeTrailingSemicolon();
}
function emitImportClause(node) {
if (node.isTypeOnly) {
emitTokenWithComment(156 /* TypeKeyword */ , node.pos, writeKeyword, node);
writeSpace();
}
emit(node.name);
if (node.name && node.namedBindings) {
emitTokenWithComment(28 /* CommaToken */ , node.name.end, writePunctuation, node);
writeSpace();
}
emit(node.namedBindings);
}
function emitNamespaceImport(node) {
const asPos = emitTokenWithComment(42 /* AsteriskToken */ , node.pos, writePunctuation, node);
writeSpace();
emitTokenWithComment(130 /* AsKeyword */ , asPos, writeKeyword, node);
writeSpace();
emit(node.name);
}
function emitNamedImports(node) {
emitNamedImportsOrExports(node);
}
function emitImportSpecifier(node) {
emitImportOrExportSpecifier(node);
}
function emitExportAssignment(node) {
const nextPos = emitTokenWithComment(95 /* ExportKeyword */ , node.pos, writeKeyword, node);
writeSpace();
if (node.isExportEquals) emitTokenWithComment(64 /* EqualsToken */ , nextPos, writeOperator, node);
else emitTokenWithComment(90 /* DefaultKeyword */ , nextPos, writeKeyword, node);
writeSpace();
emitExpression(node.expression, node.isExportEquals ? parenthesizer.getParenthesizeRightSideOfBinaryForOperator(64 /* EqualsToken */ ) : parenthesizer.parenthesizeExpressionOfExportDefault);
writeTrailingSemicolon();
}
function emitExportDeclaration(node) {
emitDecoratorsAndModifiers(node, node.modifiers, /*allowDecorators*/ false);
let nextPos = emitTokenWithComment(95 /* ExportKeyword */ , node.pos, writeKeyword, node);
writeSpace();
if (node.isTypeOnly) {
nextPos = emitTokenWithComment(156 /* TypeKeyword */ , nextPos, writeKeyword, node);
writeSpace();
}
if (node.exportClause) emit(node.exportClause);
else nextPos = emitTokenWithComment(42 /* AsteriskToken */ , nextPos, writePunctuation, node);
if (node.moduleSpecifier) {
writeSpace();
const fromPos = node.exportClause ? node.exportClause.end : nextPos;
emitTokenWithComment(161 /* FromKeyword */ , fromPos, writeKeyword, node);
writeSpace();
emitExpression(node.moduleSpecifier);
}
if (node.assertClause) emitWithLeadingSpace(node.assertClause);
writeTrailingSemicolon();
}
function emitAssertClause(node) {
emitTokenWithComment(132 /* AssertKeyword */ , node.pos, writeKeyword, node);
writeSpace();
const elements = node.elements;
emitList(node, elements, 526226 /* ImportClauseEntries */ );
}
function emitAssertEntry(node) {
emit(node.name);
writePunctuation(":");
writeSpace();
const value1 = node.value;
if ((getEmitFlags(value1) & 1024 /* NoLeadingComments */ ) === 0) {
const commentRange = getCommentRange(value1);
emitTrailingCommentsOfPosition(commentRange.pos);
}
emit(value1);
}
function emitNamespaceExportDeclaration(node) {
let nextPos = emitTokenWithComment(95 /* ExportKeyword */ , node.pos, writeKeyword, node);
writeSpace();
nextPos = emitTokenWithComment(130 /* AsKeyword */ , nextPos, writeKeyword, node);
writeSpace();
nextPos = emitTokenWithComment(145 /* NamespaceKeyword */ , nextPos, writeKeyword, node);
writeSpace();
emit(node.name);
writeTrailingSemicolon();
}
function emitNamespaceExport(node) {
const asPos = emitTokenWithComment(42 /* AsteriskToken */ , node.pos, writePunctuation, node);
writeSpace();
emitTokenWithComment(130 /* AsKeyword */ , asPos, writeKeyword, node);
writeSpace();
emit(node.name);
}
function emitNamedExports(node) {
emitNamedImportsOrExports(node);
}
function emitExportSpecifier(node) {
emitImportOrExportSpecifier(node);
}
function emitNamedImportsOrExports(node) {
writePunctuation("{");
emitList(node, node.elements, 525136 /* NamedImportsOrExportsElements */ );
writePunctuation("}");
}
function emitImportOrExportSpecifier(node) {
if (node.isTypeOnly) {
writeKeyword("type");
writeSpace();
}
if (node.propertyName) {
emit(node.propertyName);
writeSpace();
emitTokenWithComment(130 /* AsKeyword */ , node.propertyName.end, writeKeyword, node);
writeSpace();
}
emit(node.name);
}
function emitExternalModuleReference(node) {
writeKeyword("require");
writePunctuation("(");
emitExpression(node.expression);
writePunctuation(")");
}
function emitJsxElement(node) {
emit(node.openingElement);
emitList(node, node.children, 262144 /* JsxElementOrFragmentChildren */ );
emit(node.closingElement);
}
function emitJsxSelfClosingElement(node) {
writePunctuation("<");
emitJsxTagName(node.tagName);
emitTypeArguments(node, node.typeArguments);
writeSpace();
emit(node.attributes);
writePunctuation("/>");
}
function emitJsxFragment(node) {
emit(node.openingFragment);
emitList(node, node.children, 262144 /* JsxElementOrFragmentChildren */ );
emit(node.closingFragment);
}
function emitJsxOpeningElementOrFragment(node) {
writePunctuation("<");
if (isJsxOpeningElement(node)) {
const indented = writeLineSeparatorsAndIndentBefore(node.tagName, node);
emitJsxTagName(node.tagName);
emitTypeArguments(node, node.typeArguments);
if (node.attributes.properties && node.attributes.properties.length > 0) writeSpace();
emit(node.attributes);
writeLineSeparatorsAfter(node.attributes, node);
decreaseIndentIf(indented);
}
writePunctuation(">");
}
function emitJsxText(node) {
writer.writeLiteral(node.text);
}
function emitJsxClosingElementOrFragment(node) {
writePunctuation("");
}
function emitJsxAttributes(node) {
emitList(node, node.properties, 262656 /* JsxElementAttributes */ );
}
function emitJsxAttribute(node) {
emit(node.name);
emitNodeWithPrefix("=", writePunctuation, node.initializer, emitJsxAttributeValue);
}
function emitJsxSpreadAttribute(node) {
writePunctuation("{...");
emitExpression(node.expression);
writePunctuation("}");
}
function hasTrailingCommentsAtPosition(pos) {
let result = false;
forEachTrailingCommentRange((currentSourceFile == null ? void 0 : currentSourceFile.text) || "", pos + 1, ()=>result = true);
return result;
}
function hasLeadingCommentsAtPosition(pos) {
let result = false;
forEachLeadingCommentRange((currentSourceFile == null ? void 0 : currentSourceFile.text) || "", pos + 1, ()=>result = true);
return result;
}
function hasCommentsAtPosition(pos) {
return hasTrailingCommentsAtPosition(pos) || hasLeadingCommentsAtPosition(pos);
}
function emitJsxExpression(node) {
var _a;
if (node.expression || !commentsDisabled && !nodeIsSynthesized(node) && hasCommentsAtPosition(node.pos)) {
const isMultiline = currentSourceFile && !nodeIsSynthesized(node) && getLineAndCharacterOfPosition(currentSourceFile, node.pos).line !== getLineAndCharacterOfPosition(currentSourceFile, node.end).line;
if (isMultiline) writer.increaseIndent();
const end = emitTokenWithComment(19 /* OpenBraceToken */ , node.pos, writePunctuation, node);
emit(node.dotDotDotToken);
emitExpression(node.expression);
emitTokenWithComment(20 /* CloseBraceToken */ , ((_a = node.expression) == null ? void 0 : _a.end) || end, writePunctuation, node);
if (isMultiline) writer.decreaseIndent();
}
}
function emitJsxNamespacedName(node) {
emitIdentifierName(node.namespace);
writePunctuation(":");
emitIdentifierName(node.name);
}
function emitJsxTagName(node) {
if (node.kind === 80 /* Identifier */ ) emitExpression(node);
else emit(node);
}
function emitCaseClause(node) {
emitTokenWithComment(84 /* CaseKeyword */ , node.pos, writeKeyword, node);
writeSpace();
emitExpression(node.expression, parenthesizer.parenthesizeExpressionForDisallowedComma);
emitCaseOrDefaultClauseRest(node, node.statements, node.expression.end);
}
function emitDefaultClause(node) {
const pos = emitTokenWithComment(90 /* DefaultKeyword */ , node.pos, writeKeyword, node);
emitCaseOrDefaultClauseRest(node, node.statements, pos);
}
function emitCaseOrDefaultClauseRest(parentNode, statements, colonPos) {
const emitAsSingleStatement = statements.length === 1 && // treat synthesized nodes as located on the same line for emit purposes
(!currentSourceFile || nodeIsSynthesized(parentNode) || nodeIsSynthesized(statements[0]) || rangeStartPositionsAreOnSameLine(parentNode, statements[0], currentSourceFile));
let format = 163969 /* CaseOrDefaultClauseStatements */ ;
if (emitAsSingleStatement) {
writeToken(59 /* ColonToken */ , colonPos, writePunctuation, parentNode);
writeSpace();
format &= -130;
} else emitTokenWithComment(59 /* ColonToken */ , colonPos, writePunctuation, parentNode);
emitList(parentNode, statements, format);
}
function emitHeritageClause(node) {
writeSpace();
writeTokenText(node.token, writeKeyword);
writeSpace();
emitList(node, node.types, 528 /* HeritageClauseTypes */ );
}
function emitCatchClause(node) {
const openParenPos = emitTokenWithComment(85 /* CatchKeyword */ , node.pos, writeKeyword, node);
writeSpace();
if (node.variableDeclaration) {
emitTokenWithComment(21 /* OpenParenToken */ , openParenPos, writePunctuation, node);
emit(node.variableDeclaration);
emitTokenWithComment(22 /* CloseParenToken */ , node.variableDeclaration.end, writePunctuation, node);
writeSpace();
}
emit(node.block);
}
function emitPropertyAssignment(node) {
emit(node.name);
writePunctuation(":");
writeSpace();
const initializer = node.initializer;
if ((getEmitFlags(initializer) & 1024 /* NoLeadingComments */ ) === 0) {
const commentRange = getCommentRange(initializer);
emitTrailingCommentsOfPosition(commentRange.pos);
}
emitExpression(initializer, parenthesizer.parenthesizeExpressionForDisallowedComma);
}
function emitShorthandPropertyAssignment(node) {
emit(node.name);
if (node.objectAssignmentInitializer) {
writeSpace();
writePunctuation("=");
writeSpace();
emitExpression(node.objectAssignmentInitializer, parenthesizer.parenthesizeExpressionForDisallowedComma);
}
}
function emitSpreadAssignment(node) {
if (node.expression) {
emitTokenWithComment(26 /* DotDotDotToken */ , node.pos, writePunctuation, node);
emitExpression(node.expression, parenthesizer.parenthesizeExpressionForDisallowedComma);
}
}
function emitEnumMember(node) {
emit(node.name);
emitInitializer(node.initializer, node.name.end, node, parenthesizer.parenthesizeExpressionForDisallowedComma);
}
function emitJSDoc(node) {
write("/**");
if (node.comment) {
const text = getTextOfJSDocComment(node.comment);
if (text) {
const lines = text.split(/\r\n?|\n/g);
for (const line of lines){
writeLine();
writeSpace();
writePunctuation("*");
writeSpace();
write(line);
}
}
}
if (node.tags) {
if (node.tags.length === 1 && node.tags[0].kind === 351 /* JSDocTypeTag */ && !node.comment) {
writeSpace();
emit(node.tags[0]);
} else emitList(node, node.tags, 33 /* JSDocComment */ );
}
writeSpace();
write("*/");
}
function emitJSDocSimpleTypedTag(tag) {
emitJSDocTagName(tag.tagName);
emitJSDocTypeExpression(tag.typeExpression);
emitJSDocComment(tag.comment);
}
function emitJSDocSeeTag(tag) {
emitJSDocTagName(tag.tagName);
emit(tag.name);
emitJSDocComment(tag.comment);
}
function emitJSDocNameReference(node) {
writeSpace();
writePunctuation("{");
emit(node.name);
writePunctuation("}");
}
function emitJSDocHeritageTag(tag) {
emitJSDocTagName(tag.tagName);
writeSpace();
writePunctuation("{");
emit(tag.class);
writePunctuation("}");
emitJSDocComment(tag.comment);
}
function emitJSDocTemplateTag(tag) {
emitJSDocTagName(tag.tagName);
emitJSDocTypeExpression(tag.constraint);
writeSpace();
emitList(tag, tag.typeParameters, 528 /* CommaListElements */ );
emitJSDocComment(tag.comment);
}
function emitJSDocTypedefTag(tag) {
emitJSDocTagName(tag.tagName);
if (tag.typeExpression) {
if (tag.typeExpression.kind === 316 /* JSDocTypeExpression */ ) emitJSDocTypeExpression(tag.typeExpression);
else {
writeSpace();
writePunctuation("{");
write("Object");
if (tag.typeExpression.isArrayType) {
writePunctuation("[");
writePunctuation("]");
}
writePunctuation("}");
}
}
if (tag.fullName) {
writeSpace();
emit(tag.fullName);
}
emitJSDocComment(tag.comment);
if (tag.typeExpression && tag.typeExpression.kind === 329 /* JSDocTypeLiteral */ ) emitJSDocTypeLiteral(tag.typeExpression);
}
function emitJSDocCallbackTag(tag) {
emitJSDocTagName(tag.tagName);
if (tag.name) {
writeSpace();
emit(tag.name);
}
emitJSDocComment(tag.comment);
emitJSDocSignature(tag.typeExpression);
}
function emitJSDocOverloadTag(tag) {
emitJSDocComment(tag.comment);
emitJSDocSignature(tag.typeExpression);
}
function emitJSDocSimpleTag(tag) {
emitJSDocTagName(tag.tagName);
emitJSDocComment(tag.comment);
}
function emitJSDocTypeLiteral(lit) {
emitList(lit, factory.createNodeArray(lit.jsDocPropertyTags), 33 /* JSDocComment */ );
}
function emitJSDocSignature(sig) {
if (sig.typeParameters) emitList(sig, factory.createNodeArray(sig.typeParameters), 33 /* JSDocComment */ );
if (sig.parameters) emitList(sig, factory.createNodeArray(sig.parameters), 33 /* JSDocComment */ );
if (sig.type) {
writeLine();
writeSpace();
writePunctuation("*");
writeSpace();
emit(sig.type);
}
}
function emitJSDocPropertyLikeTag(param) {
emitJSDocTagName(param.tagName);
emitJSDocTypeExpression(param.typeExpression);
writeSpace();
if (param.isBracketed) writePunctuation("[");
emit(param.name);
if (param.isBracketed) writePunctuation("]");
emitJSDocComment(param.comment);
}
function emitJSDocTagName(tagName) {
writePunctuation("@");
emit(tagName);
}
function emitJSDocComment(comment) {
const text = getTextOfJSDocComment(comment);
if (text) {
writeSpace();
write(text);
}
}
function emitJSDocTypeExpression(typeExpression) {
if (typeExpression) {
writeSpace();
writePunctuation("{");
emit(typeExpression.type);
writePunctuation("}");
}
}
function emitSourceFile(node) {
writeLine();
const statements = node.statements;
const shouldEmitDetachedComment = statements.length === 0 || !isPrologueDirective(statements[0]) || nodeIsSynthesized(statements[0]);
if (shouldEmitDetachedComment) {
emitBodyWithDetachedComments(node, statements, emitSourceFileWorker);
return;
}
emitSourceFileWorker(node);
}
function emitSyntheticTripleSlashReferencesIfNeeded(node) {
emitTripleSlashDirectives(!!node.hasNoDefaultLib, node.syntheticFileReferences || [], node.syntheticTypeReferences || [], node.syntheticLibReferences || []);
for (const prepend of node.prepends){
if (isUnparsedSource(prepend) && prepend.syntheticReferences) for (const ref of prepend.syntheticReferences){
emit(ref);
writeLine();
}
}
}
function emitTripleSlashDirectivesIfNeeded(node) {
if (node.isDeclarationFile) emitTripleSlashDirectives(node.hasNoDefaultLib, node.referencedFiles, node.typeReferenceDirectives, node.libReferenceDirectives);
}
function emitTripleSlashDirectives(hasNoDefaultLib, files, types, libs2) {
if (hasNoDefaultLib) {
const pos = writer.getTextPos();
writeComment(`/// ";
case 277 /* ExportAssignment */ :
return isExportAssignment(node) && node.isExportEquals ? "export=" /* ExportEquals */ : "default" /* Default */ ;
case 219 /* ArrowFunction */ :
case 262 /* FunctionDeclaration */ :
case 218 /* FunctionExpression */ :
case 263 /* ClassDeclaration */ :
case 231 /* ClassExpression */ :
if (getSyntacticModifierFlags(node) & 1024 /* Default */ ) return "default";
return getFunctionOrClassName(node);
case 176 /* Constructor */ :
return "constructor";
case 180 /* ConstructSignature */ :
return "new()";
case 179 /* CallSignature */ :
return "()";
case 181 /* IndexSignature */ :
return "[]";
default:
return "";
}
}
function primaryNavBarMenuItems(root) {
const primaryNavBarMenuItems2 = [];
function recur(item) {
if (shouldAppearInPrimaryNavBarMenu(item)) {
primaryNavBarMenuItems2.push(item);
if (item.children) for (const child of item.children)recur(child);
}
}
recur(root);
return primaryNavBarMenuItems2;
function shouldAppearInPrimaryNavBarMenu(item) {
if (item.children) return true;
switch(navigationBarNodeKind(item)){
case 263 /* ClassDeclaration */ :
case 231 /* ClassExpression */ :
case 266 /* EnumDeclaration */ :
case 264 /* InterfaceDeclaration */ :
case 267 /* ModuleDeclaration */ :
case 312 /* SourceFile */ :
case 265 /* TypeAliasDeclaration */ :
case 353 /* JSDocTypedefTag */ :
case 345 /* JSDocCallbackTag */ :
return true;
case 219 /* ArrowFunction */ :
case 262 /* FunctionDeclaration */ :
case 218 /* FunctionExpression */ :
return isTopLevelFunctionDeclaration(item);
default:
return false;
}
function isTopLevelFunctionDeclaration(item2) {
if (!item2.node.body) return false;
switch(navigationBarNodeKind(item2.parent)){
case 268 /* ModuleBlock */ :
case 312 /* SourceFile */ :
case 174 /* MethodDeclaration */ :
case 176 /* Constructor */ :
return true;
default:
return false;
}
}
}
}
function convertToTree(n) {
return {
text: getItemName(n.node, n.name),
kind: getNodeKind(n.node),
kindModifiers: getModifiers2(n.node),
spans: getSpans(n),
nameSpan: n.name && getNodeSpan(n.name),
childItems: map(n.children, convertToTree)
};
}
function convertToPrimaryNavBarMenuItem(n) {
return {
text: getItemName(n.node, n.name),
kind: getNodeKind(n.node),
kindModifiers: getModifiers2(n.node),
spans: getSpans(n),
childItems: map(n.children, convertToSecondaryNavBarMenuItem) || emptyChildItemArray,
indent: n.indent,
bolded: false,
grayed: false
};
function convertToSecondaryNavBarMenuItem(n2) {
return {
text: getItemName(n2.node, n2.name),
kind: getNodeKind(n2.node),
kindModifiers: getNodeModifiers(n2.node),
spans: getSpans(n2),
childItems: emptyChildItemArray,
indent: 0,
bolded: false,
grayed: false
};
}
}
function getSpans(n) {
const spans = [
getNodeSpan(n.node)
];
if (n.additionalNodes) for (const node of n.additionalNodes)spans.push(getNodeSpan(node));
return spans;
}
function getModuleName(moduleDeclaration) {
if (isAmbientModule(moduleDeclaration)) return getTextOfNode(moduleDeclaration.name);
return getFullyQualifiedModuleName(moduleDeclaration);
}
function getFullyQualifiedModuleName(moduleDeclaration) {
const result = [
getTextOfIdentifierOrLiteral(moduleDeclaration.name)
];
while(moduleDeclaration.body && moduleDeclaration.body.kind === 267 /* ModuleDeclaration */ ){
moduleDeclaration = moduleDeclaration.body;
result.push(getTextOfIdentifierOrLiteral(moduleDeclaration.name));
}
return result.join(".");
}
function getInteriorModule(decl) {
return decl.body && isModuleDeclaration(decl.body) ? getInteriorModule(decl.body) : decl;
}
function isComputedProperty(member) {
return !member.name || member.name.kind === 167 /* ComputedPropertyName */ ;
}
function getNodeSpan(node) {
return node.kind === 312 /* SourceFile */ ? createTextSpanFromRange(node) : createTextSpanFromNode(node, curSourceFile);
}
function getModifiers2(node) {
if (node.parent && node.parent.kind === 260 /* VariableDeclaration */ ) node = node.parent;
return getNodeModifiers(node);
}
function getFunctionOrClassName(node) {
const { parent: parent2 } = node;
if (node.name && getFullWidth(node.name) > 0) return cleanText(declarationNameToString(node.name));
else if (isVariableDeclaration(parent2)) return cleanText(declarationNameToString(parent2.name));
else if (isBinaryExpression(parent2) && parent2.operatorToken.kind === 64 /* EqualsToken */ ) return nodeText(parent2.left).replace(whiteSpaceRegex, "");
else if (isPropertyAssignment(parent2)) return nodeText(parent2.name);
else if (getSyntacticModifierFlags(node) & 1024 /* Default */ ) return "default";
else if (isClassLike(node)) return "";
else if (isCallExpression(parent2)) {
let name = getCalledExpressionName(parent2.expression);
if (name !== void 0) {
name = cleanText(name);
if (name.length > maxLength) return `${name} callback`;
const args = cleanText(mapDefined(parent2.arguments, (a)=>isStringLiteralLike(a) ? a.getText(curSourceFile) : void 0).join(", "));
return `${name}(${args}) callback`;
}
}
return "";
}
function getCalledExpressionName(expr) {
if (isIdentifier(expr)) return expr.text;
else if (isPropertyAccessExpression(expr)) {
const left = getCalledExpressionName(expr.expression);
const right = expr.name.text;
return left === void 0 ? right : `${left}.${right}`;
} else return void 0;
}
function isFunctionOrClassExpression(node) {
switch(node.kind){
case 219 /* ArrowFunction */ :
case 218 /* FunctionExpression */ :
case 231 /* ClassExpression */ :
return true;
default:
return false;
}
}
function cleanText(text) {
text = text.length > maxLength ? text.substring(0, maxLength) + "..." : text;
return text.replace(/\\?(\r?\n|\r|\u2028|\u2029)/g, "");
}
var whiteSpaceRegex, maxLength, curCancellationToken, curSourceFile, parentsStack, parent, trackedEs5ClassesStack, trackedEs5Classes, emptyChildItemArray, isEs5ClassMember;
var init_navigationBar = __esm({
"src/services/navigationBar.ts" () {
"use strict";
init_ts4();
whiteSpaceRegex = /\s+/g;
maxLength = 150;
parentsStack = [];
trackedEs5ClassesStack = [];
emptyChildItemArray = [];
isEs5ClassMember = {
[5 /* Property */ ]: true,
[3 /* PrototypeProperty */ ]: true,
[7 /* ObjectDefinePropertyValue */ ]: true,
[9 /* ObjectDefinePrototypeProperty */ ]: true,
[0 /* None */ ]: false,
[1 /* ExportsProperty */ ]: false,
[2 /* ModuleExports */ ]: false,
[8 /* ObjectDefinePropertyExports */ ]: false,
[6 /* Prototype */ ]: true,
[4 /* ThisProperty */ ]: false
};
}
});
// src/services/_namespaces/ts.NavigationBar.ts
var ts_NavigationBar_exports = {};
__export(ts_NavigationBar_exports, {
getNavigationBarItems: ()=>getNavigationBarItems,
getNavigationTree: ()=>getNavigationTree
});
var init_ts_NavigationBar = __esm({
"src/services/_namespaces/ts.NavigationBar.ts" () {
"use strict";
init_navigationBar();
}
});
// src/services/refactorProvider.ts
function registerRefactor(name, refactor) {
refactors.set(name, refactor);
}
function getApplicableRefactors(context, includeInteractiveActions) {
return arrayFrom(flatMapIterator(refactors.values(), (refactor)=>{
var _a;
return context.cancellationToken && context.cancellationToken.isCancellationRequested() || !((_a = refactor.kinds) == null ? void 0 : _a.some((kind)=>refactorKindBeginsWith(kind, context.kind))) ? void 0 : refactor.getAvailableActions(context, includeInteractiveActions);
}));
}
function getEditsForRefactor(context, refactorName14, actionName2, interactiveRefactorArguments) {
const refactor = refactors.get(refactorName14);
return refactor && refactor.getEditsForAction(context, actionName2, interactiveRefactorArguments);
}
var refactors;
var init_refactorProvider = __esm({
"src/services/refactorProvider.ts" () {
"use strict";
init_ts4();
init_ts_refactor();
refactors = /* @__PURE__ */ new Map();
}
});
// src/services/refactors/convertExport.ts
function getInfo2(context, considerPartialSpans = true) {
const { file: file, program: program } = context;
const span = getRefactorContextSpan(context);
const token = getTokenAtPosition(file, span.start);
const exportNode = !!(token.parent && getSyntacticModifierFlags(token.parent) & 1 /* Export */ ) && considerPartialSpans ? token.parent : getParentNodeInSpan(token, file, span);
if (!exportNode || !isSourceFile(exportNode.parent) && !(isModuleBlock(exportNode.parent) && isAmbientModule(exportNode.parent.parent))) return {
error: getLocaleSpecificMessage(Diagnostics.Could_not_find_export_statement)
};
const checker = program.getTypeChecker();
const exportingModuleSymbol = getExportingModuleSymbol(exportNode.parent, checker);
const flags = getSyntacticModifierFlags(exportNode) || (isExportAssignment(exportNode) && !exportNode.isExportEquals ? 1025 /* ExportDefault */ : 0 /* None */ );
const wasDefault = !!(flags & 1024 /* Default */ );
if (!(flags & 1 /* Export */ ) || !wasDefault && exportingModuleSymbol.exports.has("default" /* Default */ )) return {
error: getLocaleSpecificMessage(Diagnostics.This_file_already_has_a_default_export)
};
const noSymbolError = (id)=>isIdentifier(id) && checker.getSymbolAtLocation(id) ? void 0 : {
error: getLocaleSpecificMessage(Diagnostics.Can_only_convert_named_export)
};
switch(exportNode.kind){
case 262 /* FunctionDeclaration */ :
case 263 /* ClassDeclaration */ :
case 264 /* InterfaceDeclaration */ :
case 266 /* EnumDeclaration */ :
case 265 /* TypeAliasDeclaration */ :
case 267 /* ModuleDeclaration */ :
{
const node = exportNode;
if (!node.name) return void 0;
return noSymbolError(node.name) || {
exportNode: node,
exportName: node.name,
wasDefault: wasDefault,
exportingModuleSymbol: exportingModuleSymbol
};
}
case 243 /* VariableStatement */ :
{
const vs = exportNode;
if (!(vs.declarationList.flags & 2 /* Const */ ) || vs.declarationList.declarations.length !== 1) return void 0;
const decl = first(vs.declarationList.declarations);
if (!decl.initializer) return void 0;
Debug.assert(!wasDefault, "Can't have a default flag here");
return noSymbolError(decl.name) || {
exportNode: vs,
exportName: decl.name,
wasDefault: wasDefault,
exportingModuleSymbol: exportingModuleSymbol
};
}
case 277 /* ExportAssignment */ :
{
const node = exportNode;
if (node.isExportEquals) return void 0;
return noSymbolError(node.expression) || {
exportNode: node,
exportName: node.expression,
wasDefault: wasDefault,
exportingModuleSymbol: exportingModuleSymbol
};
}
default:
return void 0;
}
}
function doChange(exportingSourceFile, program, info, changes, cancellationToken) {
changeExport(exportingSourceFile, info, changes, program.getTypeChecker());
changeImports(program, info, changes, cancellationToken);
}
function changeExport(exportingSourceFile, { wasDefault: wasDefault, exportNode: exportNode, exportName: exportName }, changes, checker) {
if (wasDefault) {
if (isExportAssignment(exportNode) && !exportNode.isExportEquals) {
const exp = exportNode.expression;
const spec = makeExportSpecifier(exp.text, exp.text);
changes.replaceNode(exportingSourceFile, exportNode, factory.createExportDeclaration(/*modifiers*/ void 0, /*isTypeOnly*/ false, factory.createNamedExports([
spec
])));
} else changes.delete(exportingSourceFile, Debug.checkDefined(findModifier(exportNode, 90 /* DefaultKeyword */ ), "Should find a default keyword in modifier list"));
} else {
const exportKeyword = Debug.checkDefined(findModifier(exportNode, 95 /* ExportKeyword */ ), "Should find an export keyword in modifier list");
switch(exportNode.kind){
case 262 /* FunctionDeclaration */ :
case 263 /* ClassDeclaration */ :
case 264 /* InterfaceDeclaration */ :
changes.insertNodeAfter(exportingSourceFile, exportKeyword, factory.createToken(90 /* DefaultKeyword */ ));
break;
case 243 /* VariableStatement */ :
const decl = first(exportNode.declarationList.declarations);
if (!ts_FindAllReferences_exports.Core.isSymbolReferencedInFile(exportName, checker, exportingSourceFile) && !decl.type) {
changes.replaceNode(exportingSourceFile, exportNode, factory.createExportDefault(Debug.checkDefined(decl.initializer, "Initializer was previously known to be present")));
break;
}
case 266 /* EnumDeclaration */ :
case 265 /* TypeAliasDeclaration */ :
case 267 /* ModuleDeclaration */ :
changes.deleteModifier(exportingSourceFile, exportKeyword);
changes.insertNodeAfter(exportingSourceFile, exportNode, factory.createExportDefault(factory.createIdentifier(exportName.text)));
break;
default:
Debug.fail(`Unexpected exportNode kind ${exportNode.kind}`);
}
}
}
function changeImports(program, { wasDefault: wasDefault, exportName: exportName, exportingModuleSymbol: exportingModuleSymbol }, changes, cancellationToken) {
const checker = program.getTypeChecker();
const exportSymbol = Debug.checkDefined(checker.getSymbolAtLocation(exportName), "Export name should resolve to a symbol");
ts_FindAllReferences_exports.Core.eachExportReference(program.getSourceFiles(), checker, cancellationToken, exportSymbol, exportingModuleSymbol, exportName.text, wasDefault, (ref)=>{
if (exportName === ref) return;
const importingSourceFile = ref.getSourceFile();
if (wasDefault) changeDefaultToNamedImport(importingSourceFile, ref, changes, exportName.text);
else changeNamedToDefaultImport(importingSourceFile, ref, changes);
});
}
function changeDefaultToNamedImport(importingSourceFile, ref, changes, exportName) {
const { parent: parent2 } = ref;
switch(parent2.kind){
case 211 /* PropertyAccessExpression */ :
changes.replaceNode(importingSourceFile, ref, factory.createIdentifier(exportName));
break;
case 276 /* ImportSpecifier */ :
case 281 /* ExportSpecifier */ :
{
const spec = parent2;
changes.replaceNode(importingSourceFile, spec, makeImportSpecifier(exportName, spec.name.text));
break;
}
case 273 /* ImportClause */ :
{
const clause = parent2;
Debug.assert(clause.name === ref, "Import clause name should match provided ref");
const spec = makeImportSpecifier(exportName, ref.text);
const { namedBindings: namedBindings } = clause;
if (!namedBindings) changes.replaceNode(importingSourceFile, ref, factory.createNamedImports([
spec
]));
else if (namedBindings.kind === 274 /* NamespaceImport */ ) {
changes.deleteRange(importingSourceFile, {
pos: ref.getStart(importingSourceFile),
end: namedBindings.getStart(importingSourceFile)
});
const quotePreference = isStringLiteral(clause.parent.moduleSpecifier) ? quotePreferenceFromString(clause.parent.moduleSpecifier, importingSourceFile) : 1 /* Double */ ;
const newImport = makeImport(/*defaultImport*/ void 0, [
makeImportSpecifier(exportName, ref.text)
], clause.parent.moduleSpecifier, quotePreference);
changes.insertNodeAfter(importingSourceFile, clause.parent, newImport);
} else {
changes.delete(importingSourceFile, ref);
changes.insertNodeAtEndOfList(importingSourceFile, namedBindings.elements, spec);
}
break;
}
case 205 /* ImportType */ :
const importTypeNode = parent2;
changes.replaceNode(importingSourceFile, parent2, factory.createImportTypeNode(importTypeNode.argument, importTypeNode.assertions, factory.createIdentifier(exportName), importTypeNode.typeArguments, importTypeNode.isTypeOf));
break;
default:
Debug.failBadSyntaxKind(parent2);
}
}
function changeNamedToDefaultImport(importingSourceFile, ref, changes) {
const parent2 = ref.parent;
switch(parent2.kind){
case 211 /* PropertyAccessExpression */ :
changes.replaceNode(importingSourceFile, ref, factory.createIdentifier("default"));
break;
case 276 /* ImportSpecifier */ :
{
const defaultImport = factory.createIdentifier(parent2.name.text);
if (parent2.parent.elements.length === 1) changes.replaceNode(importingSourceFile, parent2.parent, defaultImport);
else {
changes.delete(importingSourceFile, parent2);
changes.insertNodeBefore(importingSourceFile, parent2.parent, defaultImport);
}
break;
}
case 281 /* ExportSpecifier */ :
changes.replaceNode(importingSourceFile, parent2, makeExportSpecifier("default", parent2.name.text));
break;
default:
Debug.assertNever(parent2, `Unexpected parent kind ${parent2.kind}`);
}
}
function makeImportSpecifier(propertyName, name) {
return factory.createImportSpecifier(/*isTypeOnly*/ false, propertyName === name ? void 0 : factory.createIdentifier(propertyName), factory.createIdentifier(name));
}
function makeExportSpecifier(propertyName, name) {
return factory.createExportSpecifier(/*isTypeOnly*/ false, propertyName === name ? void 0 : factory.createIdentifier(propertyName), factory.createIdentifier(name));
}
function getExportingModuleSymbol(parent2, checker) {
if (isSourceFile(parent2)) return parent2.symbol;
const symbol = parent2.parent.symbol;
if (symbol.valueDeclaration && isExternalModuleAugmentation(symbol.valueDeclaration)) return checker.getMergedSymbol(symbol);
return symbol;
}
var refactorName, defaultToNamedAction, namedToDefaultAction;
var init_convertExport = __esm({
"src/services/refactors/convertExport.ts" () {
"use strict";
init_ts4();
init_ts_refactor();
refactorName = "Convert export";
defaultToNamedAction = {
name: "Convert default export to named export",
description: getLocaleSpecificMessage(Diagnostics.Convert_default_export_to_named_export),
kind: "refactor.rewrite.export.named"
};
namedToDefaultAction = {
name: "Convert named export to default export",
description: getLocaleSpecificMessage(Diagnostics.Convert_named_export_to_default_export),
kind: "refactor.rewrite.export.default"
};
registerRefactor(refactorName, {
kinds: [
defaultToNamedAction.kind,
namedToDefaultAction.kind
],
getAvailableActions: function getRefactorActionsToConvertBetweenNamedAndDefaultExports(context) {
const info = getInfo2(context, context.triggerReason === "invoked");
if (!info) return emptyArray;
if (!isRefactorErrorInfo(info)) {
const action = info.wasDefault ? defaultToNamedAction : namedToDefaultAction;
return [
{
name: refactorName,
description: action.description,
actions: [
action
]
}
];
}
if (context.preferences.provideRefactorNotApplicableReason) return [
{
name: refactorName,
description: getLocaleSpecificMessage(Diagnostics.Convert_default_export_to_named_export),
actions: [
{
...defaultToNamedAction,
notApplicableReason: info.error
},
{
...namedToDefaultAction,
notApplicableReason: info.error
}
]
}
];
return emptyArray;
},
getEditsForAction: function getRefactorEditsToConvertBetweenNamedAndDefaultExports(context, actionName2) {
Debug.assert(actionName2 === defaultToNamedAction.name || actionName2 === namedToDefaultAction.name, "Unexpected action name");
const info = getInfo2(context);
Debug.assert(info && !isRefactorErrorInfo(info), "Expected applicable refactor info");
const edits = ts_textChanges_exports.ChangeTracker.with(context, (t)=>doChange(context.file, context.program, info, t, context.cancellationToken));
return {
edits: edits,
renameFilename: void 0,
renameLocation: void 0
};
}
});
}
});
// src/services/refactors/convertImport.ts
function getImportConversionInfo(context, considerPartialSpans = true) {
const { file: file } = context;
const span = getRefactorContextSpan(context);
const token = getTokenAtPosition(file, span.start);
const importDecl = considerPartialSpans ? findAncestor(token, isImportDeclaration) : getParentNodeInSpan(token, file, span);
if (!importDecl || !isImportDeclaration(importDecl)) return {
error: "Selection is not an import declaration."
};
const end = span.start + span.length;
const nextToken = findNextToken(importDecl, importDecl.parent, file);
if (nextToken && end > nextToken.getStart()) return void 0;
const { importClause: importClause } = importDecl;
if (!importClause) return {
error: getLocaleSpecificMessage(Diagnostics.Could_not_find_import_clause)
};
if (!importClause.namedBindings) return {
error: getLocaleSpecificMessage(Diagnostics.Could_not_find_namespace_import_or_named_imports)
};
if (importClause.namedBindings.kind === 274 /* NamespaceImport */ ) return {
convertTo: 0 /* Named */ ,
import: importClause.namedBindings
};
const shouldUseDefault = getShouldUseDefault(context.program, importClause);
return shouldUseDefault ? {
convertTo: 1 /* Default */ ,
import: importClause.namedBindings
} : {
convertTo: 2 /* Namespace */ ,
import: importClause.namedBindings
};
}
function getShouldUseDefault(program, importClause) {
return getAllowSyntheticDefaultImports(program.getCompilerOptions()) && isExportEqualsModule(importClause.parent.moduleSpecifier, program.getTypeChecker());
}
function doChange2(sourceFile, program, changes, info) {
const checker = program.getTypeChecker();
if (info.convertTo === 0 /* Named */ ) doChangeNamespaceToNamed(sourceFile, checker, changes, info.import, getAllowSyntheticDefaultImports(program.getCompilerOptions()));
else doChangeNamedToNamespaceOrDefault(sourceFile, program, changes, info.import, info.convertTo === 1 /* Default */ );
}
function doChangeNamespaceToNamed(sourceFile, checker, changes, toConvert, allowSyntheticDefaultImports) {
let usedAsNamespaceOrDefault = false;
const nodesToReplace = [];
const conflictingNames = /* @__PURE__ */ new Map();
ts_FindAllReferences_exports.Core.eachSymbolReferenceInFile(toConvert.name, checker, sourceFile, (id)=>{
if (!isPropertyAccessOrQualifiedName(id.parent)) usedAsNamespaceOrDefault = true;
else {
const exportName = getRightOfPropertyAccessOrQualifiedName(id.parent).text;
if (checker.resolveName(exportName, id, 67108863 /* All */ , /*excludeGlobals*/ true)) conflictingNames.set(exportName, true);
Debug.assert(getLeftOfPropertyAccessOrQualifiedName(id.parent) === id, "Parent expression should match id");
nodesToReplace.push(id.parent);
}
});
const exportNameToImportName = /* @__PURE__ */ new Map();
for (const propertyAccessOrQualifiedName of nodesToReplace){
const exportName = getRightOfPropertyAccessOrQualifiedName(propertyAccessOrQualifiedName).text;
let importName = exportNameToImportName.get(exportName);
if (importName === void 0) exportNameToImportName.set(exportName, importName = conflictingNames.has(exportName) ? getUniqueName(exportName, sourceFile) : exportName);
changes.replaceNode(sourceFile, propertyAccessOrQualifiedName, factory.createIdentifier(importName));
}
const importSpecifiers = [];
exportNameToImportName.forEach((name, propertyName)=>{
importSpecifiers.push(factory.createImportSpecifier(/*isTypeOnly*/ false, name === propertyName ? void 0 : factory.createIdentifier(propertyName), factory.createIdentifier(name)));
});
const importDecl = toConvert.parent.parent;
if (usedAsNamespaceOrDefault && !allowSyntheticDefaultImports) changes.insertNodeAfter(sourceFile, importDecl, updateImport(importDecl, /*defaultImportName*/ void 0, importSpecifiers));
else changes.replaceNode(sourceFile, importDecl, updateImport(importDecl, usedAsNamespaceOrDefault ? factory.createIdentifier(toConvert.name.text) : void 0, importSpecifiers));
}
function getRightOfPropertyAccessOrQualifiedName(propertyAccessOrQualifiedName) {
return isPropertyAccessExpression(propertyAccessOrQualifiedName) ? propertyAccessOrQualifiedName.name : propertyAccessOrQualifiedName.right;
}
function getLeftOfPropertyAccessOrQualifiedName(propertyAccessOrQualifiedName) {
return isPropertyAccessExpression(propertyAccessOrQualifiedName) ? propertyAccessOrQualifiedName.expression : propertyAccessOrQualifiedName.left;
}
function doChangeNamedToNamespaceOrDefault(sourceFile, program, changes, toConvert, shouldUseDefault = getShouldUseDefault(program, toConvert.parent)) {
const checker = program.getTypeChecker();
const importDecl = toConvert.parent.parent;
const { moduleSpecifier: moduleSpecifier } = importDecl;
const toConvertSymbols = /* @__PURE__ */ new Set();
toConvert.elements.forEach((namedImport)=>{
const symbol = checker.getSymbolAtLocation(namedImport.name);
if (symbol) toConvertSymbols.add(symbol);
});
const preferredName = moduleSpecifier && isStringLiteral(moduleSpecifier) ? ts_codefix_exports.moduleSpecifierToValidIdentifier(moduleSpecifier.text, 99 /* ESNext */ ) : "module";
function hasNamespaceNameConflict(namedImport) {
return !!ts_FindAllReferences_exports.Core.eachSymbolReferenceInFile(namedImport.name, checker, sourceFile, (id)=>{
const symbol = checker.resolveName(preferredName, id, 67108863 /* All */ , /*excludeGlobals*/ true);
if (symbol) {
if (toConvertSymbols.has(symbol)) return isExportSpecifier(id.parent);
return true;
}
return false;
});
}
const namespaceNameConflicts = toConvert.elements.some(hasNamespaceNameConflict);
const namespaceImportName = namespaceNameConflicts ? getUniqueName(preferredName, sourceFile) : preferredName;
const neededNamedImports = /* @__PURE__ */ new Set();
for (const element of toConvert.elements){
const propertyName = (element.propertyName || element.name).text;
ts_FindAllReferences_exports.Core.eachSymbolReferenceInFile(element.name, checker, sourceFile, (id)=>{
const access = factory.createPropertyAccessExpression(factory.createIdentifier(namespaceImportName), propertyName);
if (isShorthandPropertyAssignment(id.parent)) changes.replaceNode(sourceFile, id.parent, factory.createPropertyAssignment(id.text, access));
else if (isExportSpecifier(id.parent)) neededNamedImports.add(element);
else changes.replaceNode(sourceFile, id, access);
});
}
changes.replaceNode(sourceFile, toConvert, shouldUseDefault ? factory.createIdentifier(namespaceImportName) : factory.createNamespaceImport(factory.createIdentifier(namespaceImportName)));
if (neededNamedImports.size) {
const newNamedImports = arrayFrom(neededNamedImports.values(), (element)=>factory.createImportSpecifier(element.isTypeOnly, element.propertyName && factory.createIdentifier(element.propertyName.text), factory.createIdentifier(element.name.text)));
changes.insertNodeAfter(sourceFile, toConvert.parent.parent, updateImport(importDecl, /*defaultImportName*/ void 0, newNamedImports));
}
}
function isExportEqualsModule(moduleSpecifier, checker) {
const externalModule = checker.resolveExternalModuleName(moduleSpecifier);
if (!externalModule) return false;
const exportEquals = checker.resolveExternalModuleSymbol(externalModule);
return externalModule !== exportEquals;
}
function updateImport(old, defaultImportName, elements) {
return factory.createImportDeclaration(/*modifiers*/ void 0, factory.createImportClause(/*isTypeOnly*/ false, defaultImportName, elements && elements.length ? factory.createNamedImports(elements) : void 0), old.moduleSpecifier, /*assertClause*/ void 0);
}
var refactorName2, actions;
var init_convertImport = __esm({
"src/services/refactors/convertImport.ts" () {
"use strict";
init_ts4();
init_ts_refactor();
refactorName2 = "Convert import";
actions = {
[0 /* Named */ ]: {
name: "Convert namespace import to named imports",
description: getLocaleSpecificMessage(Diagnostics.Convert_namespace_import_to_named_imports),
kind: "refactor.rewrite.import.named"
},
[2 /* Namespace */ ]: {
name: "Convert named imports to namespace import",
description: getLocaleSpecificMessage(Diagnostics.Convert_named_imports_to_namespace_import),
kind: "refactor.rewrite.import.namespace"
},
[1 /* Default */ ]: {
name: "Convert named imports to default import",
description: getLocaleSpecificMessage(Diagnostics.Convert_named_imports_to_default_import),
kind: "refactor.rewrite.import.default"
}
};
registerRefactor(refactorName2, {
kinds: getOwnValues(actions).map((a)=>a.kind),
getAvailableActions: function getRefactorActionsToConvertBetweenNamedAndNamespacedImports(context) {
const info = getImportConversionInfo(context, context.triggerReason === "invoked");
if (!info) return emptyArray;
if (!isRefactorErrorInfo(info)) {
const action = actions[info.convertTo];
return [
{
name: refactorName2,
description: action.description,
actions: [
action
]
}
];
}
if (context.preferences.provideRefactorNotApplicableReason) return getOwnValues(actions).map((action)=>({
name: refactorName2,
description: action.description,
actions: [
{
...action,
notApplicableReason: info.error
}
]
}));
return emptyArray;
},
getEditsForAction: function getRefactorEditsToConvertBetweenNamedAndNamespacedImports(context, actionName2) {
Debug.assert(some(getOwnValues(actions), (action)=>action.name === actionName2), "Unexpected action name");
const info = getImportConversionInfo(context);
Debug.assert(info && !isRefactorErrorInfo(info), "Expected applicable refactor info");
const edits = ts_textChanges_exports.ChangeTracker.with(context, (t)=>doChange2(context.file, context.program, t, info));
return {
edits: edits,
renameFilename: void 0,
renameLocation: void 0
};
}
});
}
});
// src/services/refactors/extractType.ts
function getRangeToExtract(context, considerEmptySpans = true) {
const { file: file, startPosition: startPosition } = context;
const isJS = isSourceFileJS(file);
const current = getTokenAtPosition(file, startPosition);
const range = createTextRangeFromSpan(getRefactorContextSpan(context));
const cursorRequest = range.pos === range.end && considerEmptySpans;
const selection = findAncestor(current, (node)=>node.parent && isTypeNode(node) && !rangeContainsSkipTrivia(range, node.parent, file) && (cursorRequest || nodeOverlapsWithStartEnd(current, file, range.pos, range.end)));
if (!selection || !isTypeNode(selection)) return {
error: getLocaleSpecificMessage(Diagnostics.Selection_is_not_a_valid_type_node)
};
const checker = context.program.getTypeChecker();
const enclosingNode = getEnclosingNode(selection, isJS);
if (enclosingNode === void 0) return {
error: getLocaleSpecificMessage(Diagnostics.No_type_could_be_extracted_from_this_type_node)
};
const typeParameters = collectTypeParameters(checker, selection, enclosingNode, file);
if (!typeParameters) return {
error: getLocaleSpecificMessage(Diagnostics.No_type_could_be_extracted_from_this_type_node)
};
const typeElements = flattenTypeLiteralNodeReference(checker, selection);
return {
isJS: isJS,
selection: selection,
enclosingNode: enclosingNode,
typeParameters: typeParameters,
typeElements: typeElements
};
}
function flattenTypeLiteralNodeReference(checker, node) {
if (!node) return void 0;
if (isIntersectionTypeNode(node)) {
const result = [];
const seen = /* @__PURE__ */ new Map();
for (const type of node.types){
const flattenedTypeMembers = flattenTypeLiteralNodeReference(checker, type);
if (!flattenedTypeMembers || !flattenedTypeMembers.every((type2)=>type2.name && addToSeen(seen, getNameFromPropertyName(type2.name)))) return void 0;
addRange(result, flattenedTypeMembers);
}
return result;
} else if (isParenthesizedTypeNode(node)) return flattenTypeLiteralNodeReference(checker, node.type);
else if (isTypeLiteralNode(node)) return node.members;
return void 0;
}
function rangeContainsSkipTrivia(r1, node, file) {
return rangeContainsStartEnd(r1, skipTrivia(file.text, node.pos), node.end);
}
function collectTypeParameters(checker, selection, enclosingNode, file) {
const result = [];
return visitor(selection) ? void 0 : result;
function visitor(node) {
if (isTypeReferenceNode(node)) {
if (isIdentifier(node.typeName)) {
const typeName = node.typeName;
const symbol = checker.resolveName(typeName.text, typeName, 262144 /* TypeParameter */ , /*excludeGlobals*/ true);
for (const decl of (symbol == null ? void 0 : symbol.declarations) || emptyArray)if (isTypeParameterDeclaration(decl) && decl.getSourceFile() === file) {
if (decl.name.escapedText === typeName.escapedText && rangeContainsSkipTrivia(decl, selection, file)) return true;
if (rangeContainsSkipTrivia(enclosingNode, decl, file) && !rangeContainsSkipTrivia(selection, decl, file)) {
pushIfUnique(result, decl);
break;
}
}
}
} else if (isInferTypeNode(node)) {
const conditionalTypeNode = findAncestor(node, (n)=>isConditionalTypeNode(n) && rangeContainsSkipTrivia(n.extendsType, node, file));
if (!conditionalTypeNode || !rangeContainsSkipTrivia(selection, conditionalTypeNode, file)) return true;
} else if (isTypePredicateNode(node) || isThisTypeNode(node)) {
const functionLikeNode = findAncestor(node.parent, isFunctionLike);
if (functionLikeNode && functionLikeNode.type && rangeContainsSkipTrivia(functionLikeNode.type, node, file) && !rangeContainsSkipTrivia(selection, functionLikeNode, file)) return true;
} else if (isTypeQueryNode(node)) {
if (isIdentifier(node.exprName)) {
const symbol = checker.resolveName(node.exprName.text, node.exprName, 111551 /* Value */ , /*excludeGlobals*/ false);
if ((symbol == null ? void 0 : symbol.valueDeclaration) && rangeContainsSkipTrivia(enclosingNode, symbol.valueDeclaration, file) && !rangeContainsSkipTrivia(selection, symbol.valueDeclaration, file)) return true;
} else {
if (isThisIdentifier(node.exprName.left) && !rangeContainsSkipTrivia(selection, node.parent, file)) return true;
}
}
if (file && isTupleTypeNode(node) && getLineAndCharacterOfPosition(file, node.pos).line === getLineAndCharacterOfPosition(file, node.end).line) setEmitFlags(node, 1 /* SingleLine */ );
return forEachChild(node, visitor);
}
}
function doTypeAliasChange(changes, file, name, info) {
const { enclosingNode: enclosingNode, selection: selection, typeParameters: typeParameters } = info;
const newTypeNode = factory.createTypeAliasDeclaration(/*modifiers*/ void 0, name, typeParameters.map((id)=>factory.updateTypeParameterDeclaration(id, id.modifiers, id.name, id.constraint, /*defaultType*/ void 0)), selection);
changes.insertNodeBefore(file, enclosingNode, ignoreSourceNewlines(newTypeNode), /*blankLineBetween*/ true);
changes.replaceNode(file, selection, factory.createTypeReferenceNode(name, typeParameters.map((id)=>factory.createTypeReferenceNode(id.name, /*typeArguments*/ void 0))), {
leadingTriviaOption: ts_textChanges_exports.LeadingTriviaOption.Exclude,
trailingTriviaOption: ts_textChanges_exports.TrailingTriviaOption.ExcludeWhitespace
});
}
function doInterfaceChange(changes, file, name, info) {
var _a;
const { enclosingNode: enclosingNode, selection: selection, typeParameters: typeParameters, typeElements: typeElements } = info;
const newTypeNode = factory.createInterfaceDeclaration(/*modifiers*/ void 0, name, typeParameters, /*heritageClauses*/ void 0, typeElements);
setTextRange(newTypeNode, (_a = typeElements[0]) == null ? void 0 : _a.parent);
changes.insertNodeBefore(file, enclosingNode, ignoreSourceNewlines(newTypeNode), /*blankLineBetween*/ true);
changes.replaceNode(file, selection, factory.createTypeReferenceNode(name, typeParameters.map((id)=>factory.createTypeReferenceNode(id.name, /*typeArguments*/ void 0))), {
leadingTriviaOption: ts_textChanges_exports.LeadingTriviaOption.Exclude,
trailingTriviaOption: ts_textChanges_exports.TrailingTriviaOption.ExcludeWhitespace
});
}
function doTypedefChange(changes, context, file, name, info) {
var _a;
const { enclosingNode: enclosingNode, selection: selection, typeParameters: typeParameters } = info;
setEmitFlags(selection, 7168 /* NoNestedComments */ );
const node = factory.createJSDocTypedefTag(factory.createIdentifier("typedef"), factory.createJSDocTypeExpression(selection), factory.createIdentifier(name));
const templates = [];
forEach(typeParameters, (typeParameter)=>{
const constraint = getEffectiveConstraintOfTypeParameter(typeParameter);
const parameter = factory.createTypeParameterDeclaration(/*modifiers*/ void 0, typeParameter.name);
const template = factory.createJSDocTemplateTag(factory.createIdentifier("template"), constraint && cast(constraint, isJSDocTypeExpression), [
parameter
]);
templates.push(template);
});
const jsDoc = factory.createJSDocComment(/*comment*/ void 0, factory.createNodeArray(concatenate(templates, [
node
])));
if (isJSDoc(enclosingNode)) {
const pos = enclosingNode.getStart(file);
const newLineCharacter = getNewLineOrDefaultFromHost(context.host, (_a = context.formatContext) == null ? void 0 : _a.options);
changes.insertNodeAt(file, enclosingNode.getStart(file), jsDoc, {
suffix: newLineCharacter + newLineCharacter + file.text.slice(getPrecedingNonSpaceCharacterPosition(file.text, pos - 1), pos)
});
} else changes.insertNodeBefore(file, enclosingNode, jsDoc, /*blankLineBetween*/ true);
changes.replaceNode(file, selection, factory.createTypeReferenceNode(name, typeParameters.map((id)=>factory.createTypeReferenceNode(id.name, /*typeArguments*/ void 0))));
}
function getEnclosingNode(node, isJS) {
return findAncestor(node, isStatement) || (isJS ? findAncestor(node, isJSDoc) : void 0);
}
var refactorName3, extractToTypeAliasAction, extractToInterfaceAction, extractToTypeDefAction;
var init_extractType = __esm({
"src/services/refactors/extractType.ts" () {
"use strict";
init_ts4();
init_ts_refactor();
refactorName3 = "Extract type";
extractToTypeAliasAction = {
name: "Extract to type alias",
description: getLocaleSpecificMessage(Diagnostics.Extract_to_type_alias),
kind: "refactor.extract.type"
};
extractToInterfaceAction = {
name: "Extract to interface",
description: getLocaleSpecificMessage(Diagnostics.Extract_to_interface),
kind: "refactor.extract.interface"
};
extractToTypeDefAction = {
name: "Extract to typedef",
description: getLocaleSpecificMessage(Diagnostics.Extract_to_typedef),
kind: "refactor.extract.typedef"
};
registerRefactor(refactorName3, {
kinds: [
extractToTypeAliasAction.kind,
extractToInterfaceAction.kind,
extractToTypeDefAction.kind
],
getAvailableActions: function getRefactorActionsToExtractType(context) {
const info = getRangeToExtract(context, context.triggerReason === "invoked");
if (!info) return emptyArray;
if (!isRefactorErrorInfo(info)) return [
{
name: refactorName3,
description: getLocaleSpecificMessage(Diagnostics.Extract_type),
actions: info.isJS ? [
extractToTypeDefAction
] : append([
extractToTypeAliasAction
], info.typeElements && extractToInterfaceAction)
}
];
if (context.preferences.provideRefactorNotApplicableReason) return [
{
name: refactorName3,
description: getLocaleSpecificMessage(Diagnostics.Extract_type),
actions: [
{
...extractToTypeDefAction,
notApplicableReason: info.error
},
{
...extractToTypeAliasAction,
notApplicableReason: info.error
},
{
...extractToInterfaceAction,
notApplicableReason: info.error
}
]
}
];
return emptyArray;
},
getEditsForAction: function getRefactorEditsToExtractType(context, actionName2) {
const { file: file } = context;
const info = getRangeToExtract(context);
Debug.assert(info && !isRefactorErrorInfo(info), "Expected to find a range to extract");
const name = getUniqueName("NewType", file);
const edits = ts_textChanges_exports.ChangeTracker.with(context, (changes)=>{
switch(actionName2){
case extractToTypeAliasAction.name:
Debug.assert(!info.isJS, "Invalid actionName/JS combo");
return doTypeAliasChange(changes, file, name, info);
case extractToTypeDefAction.name:
Debug.assert(info.isJS, "Invalid actionName/JS combo");
return doTypedefChange(changes, context, file, name, info);
case extractToInterfaceAction.name:
Debug.assert(!info.isJS && !!info.typeElements, "Invalid actionName/JS combo");
return doInterfaceChange(changes, file, name, info);
default:
Debug.fail("Unexpected action name");
}
});
const renameFilename = file.fileName;
const renameLocation = getRenameLocation(edits, renameFilename, name, /*preferLastLocation*/ false);
return {
edits: edits,
renameFilename: renameFilename,
renameLocation: renameLocation
};
}
});
}
});
// src/services/refactors/helpers.ts
function isRefactorErrorInfo(info) {
return info.error !== void 0;
}
function refactorKindBeginsWith(known, requested) {
if (!requested) return true;
return known.substr(0, requested.length) === requested;
}
var init_helpers = __esm({
"src/services/refactors/helpers.ts" () {
"use strict";
}
});
// src/services/refactors/inlineVariable.ts
function getInliningInfo(file, startPosition, tryWithReferenceToken, program) {
var _a, _b;
const checker = program.getTypeChecker();
const token = getTouchingPropertyName(file, startPosition);
const parent2 = token.parent;
if (!isIdentifier(token)) return void 0;
if (isInitializedVariable(parent2) && isVariableDeclarationInVariableStatement(parent2) && isIdentifier(parent2.name)) {
if (((_a = checker.getMergedSymbol(parent2.symbol).declarations) == null ? void 0 : _a.length) !== 1) return {
error: getLocaleSpecificMessage(Diagnostics.Variables_with_multiple_declarations_cannot_be_inlined)
};
if (isDeclarationExported(parent2)) return void 0;
const references = getReferenceNodes(parent2, checker, file);
return references && {
references: references,
declaration: parent2,
replacement: parent2.initializer
};
}
if (tryWithReferenceToken) {
let definition = checker.resolveName(token.text, token, 111551 /* Value */ , /*excludeGlobals*/ false);
definition = definition && checker.getMergedSymbol(definition);
if (((_b = definition == null ? void 0 : definition.declarations) == null ? void 0 : _b.length) !== 1) return {
error: getLocaleSpecificMessage(Diagnostics.Variables_with_multiple_declarations_cannot_be_inlined)
};
const declaration = definition.declarations[0];
if (!isInitializedVariable(declaration) || !isVariableDeclarationInVariableStatement(declaration) || !isIdentifier(declaration.name)) return void 0;
if (isDeclarationExported(declaration)) return void 0;
const references = getReferenceNodes(declaration, checker, file);
return references && {
references: references,
declaration: declaration,
replacement: declaration.initializer
};
}
return {
error: getLocaleSpecificMessage(Diagnostics.Could_not_find_variable_to_inline)
};
}
function isDeclarationExported(declaration) {
const variableStatement = cast(declaration.parent.parent, isVariableStatement);
return some(variableStatement.modifiers, isExportModifier);
}
function getReferenceNodes(declaration, checker, file) {
const references = [];
const cannotInline = ts_FindAllReferences_exports.Core.eachSymbolReferenceInFile(declaration.name, checker, file, (ref)=>{
if (ts_FindAllReferences_exports.isWriteAccessForReference(ref)) return true;
if (isExportSpecifier(ref.parent) || isExportAssignment(ref.parent)) return true;
if (isTypeQueryNode(ref.parent)) return true;
if (textRangeContainsPositionInclusive(declaration, ref.pos)) return true;
references.push(ref);
});
return references.length === 0 || cannotInline ? void 0 : references;
}
function getReplacementExpression(reference, replacement) {
replacement = getSynthesizedDeepClone(replacement);
const { parent: parent2 } = reference;
if (isExpression(parent2) && (getExpressionPrecedence(replacement) < getExpressionPrecedence(parent2) || needsParentheses(parent2))) return factory.createParenthesizedExpression(replacement);
if (isFunctionLike(replacement) && (isCallLikeExpression(parent2) || isPropertyAccessExpression(parent2))) return factory.createParenthesizedExpression(replacement);
if (isPropertyAccessExpression(parent2) && (isNumericLiteral(replacement) || isObjectLiteralExpression(replacement))) return factory.createParenthesizedExpression(replacement);
return replacement;
}
var refactorName4, refactorDescription, inlineVariableAction;
var init_inlineVariable = __esm({
"src/services/refactors/inlineVariable.ts" () {
"use strict";
init_ts4();
init_ts_refactor();
refactorName4 = "Inline variable";
refactorDescription = getLocaleSpecificMessage(Diagnostics.Inline_variable);
inlineVariableAction = {
name: refactorName4,
description: refactorDescription,
kind: "refactor.inline.variable"
};
registerRefactor(refactorName4, {
kinds: [
inlineVariableAction.kind
],
getAvailableActions (context) {
const { file: file, program: program, preferences: preferences, startPosition: startPosition, triggerReason: triggerReason } = context;
const info = getInliningInfo(file, startPosition, triggerReason === "invoked", program);
if (!info) return emptyArray;
if (!ts_refactor_exports.isRefactorErrorInfo(info)) return [
{
name: refactorName4,
description: refactorDescription,
actions: [
inlineVariableAction
]
}
];
if (preferences.provideRefactorNotApplicableReason) return [
{
name: refactorName4,
description: refactorDescription,
actions: [
{
...inlineVariableAction,
notApplicableReason: info.error
}
]
}
];
return emptyArray;
},
getEditsForAction (context, actionName2) {
Debug.assert(actionName2 === refactorName4, "Unexpected refactor invoked");
const { file: file, program: program, startPosition: startPosition } = context;
const info = getInliningInfo(file, startPosition, /*tryWithReferenceToken*/ true, program);
if (!info || ts_refactor_exports.isRefactorErrorInfo(info)) return void 0;
const { references: references, declaration: declaration, replacement: replacement } = info;
const edits = ts_textChanges_exports.ChangeTracker.with(context, (tracker)=>{
for (const node of references)tracker.replaceNode(file, node, getReplacementExpression(node, replacement));
tracker.delete(file, declaration);
});
return {
edits: edits
};
}
});
}
});
// src/services/refactors/moveToNewFile.ts
function doChange3(oldFile, program, toMove, changes, host, preferences, context) {
const checker = program.getTypeChecker();
const usage = getUsageInfo(oldFile, toMove.all, checker);
const newFilename = createNewFileName(oldFile, program, context, host);
changes.createNewFile(oldFile, newFilename, getNewStatementsAndRemoveFromOldFile(oldFile, usage, changes, toMove, program, host, newFilename, preferences));
addNewFileToTsconfig(program, changes, oldFile.fileName, newFilename, hostGetCanonicalFileName(host));
}
function getNewStatementsAndRemoveFromOldFile(oldFile, usage, changes, toMove, program, host, newFilename, preferences) {
const checker = program.getTypeChecker();
const prologueDirectives = takeWhile(oldFile.statements, isPrologueDirective);
if (oldFile.externalModuleIndicator === void 0 && oldFile.commonJsModuleIndicator === void 0 && usage.oldImportsNeededByTargetFile.size === 0) {
deleteMovedStatements(oldFile, toMove.ranges, changes);
return [
...prologueDirectives,
...toMove.all
];
}
const useEsModuleSyntax = !fileShouldUseJavaScriptRequire(newFilename, program, host, !!oldFile.commonJsModuleIndicator);
const quotePreference = getQuotePreference(oldFile, preferences);
const importsFromNewFile = createOldFileImportsFromTargetFile(oldFile, usage.oldFileImportsFromTargetFile, newFilename, program, host, useEsModuleSyntax, quotePreference);
if (importsFromNewFile) insertImports(changes, oldFile, importsFromNewFile, /*blankLineBetween*/ true, preferences);
deleteUnusedOldImports(oldFile, toMove.all, changes, usage.unusedImportsFromOldFile, checker);
deleteMovedStatements(oldFile, toMove.ranges, changes);
updateImportsInOtherFiles(changes, program, host, oldFile, usage.movedSymbols, newFilename, quotePreference);
const imports = getNewFileImportsAndAddExportInOldFile(oldFile, usage.oldImportsNeededByTargetFile, usage.targetFileImportsFromOldFile, changes, checker, program, host, useEsModuleSyntax, quotePreference);
const body = addExports(oldFile, toMove.all, usage.oldFileImportsFromTargetFile, useEsModuleSyntax);
if (imports.length && body.length) return [
...prologueDirectives,
...imports,
4 /* NewLineTrivia */ ,
...body
];
return [
...prologueDirectives,
...imports,
...body
];
}
function getNewFileImportsAndAddExportInOldFile(oldFile, importsToCopy, newFileImportsFromOldFile, changes, checker, program, host, useEsModuleSyntax, quotePreference) {
const copiedOldImports = [];
for (const oldStatement of oldFile.statements)forEachImportInStatement(oldStatement, (i)=>{
append(copiedOldImports, filterImport(i, moduleSpecifierFromImport(i), (name)=>importsToCopy.has(checker.getSymbolAtLocation(name))));
});
let oldFileDefault;
const oldFileNamedImports = [];
const markSeenTop = nodeSeenTracker();
newFileImportsFromOldFile.forEach((symbol)=>{
if (!symbol.declarations) return;
for (const decl of symbol.declarations){
if (!isTopLevelDeclaration(decl)) continue;
const name = nameOfTopLevelDeclaration(decl);
if (!name) continue;
const top = getTopLevelDeclarationStatement(decl);
if (markSeenTop(top)) addExportToChanges(oldFile, top, name, changes, useEsModuleSyntax);
if (hasSyntacticModifier(decl, 1024 /* Default */ )) oldFileDefault = name;
else oldFileNamedImports.push(name.text);
}
});
append(copiedOldImports, makeImportOrRequire(oldFile, oldFileDefault, oldFileNamedImports, getBaseFileName(oldFile.fileName), program, host, useEsModuleSyntax, quotePreference));
return copiedOldImports;
}
var refactorName5, description, moveToNewFileAction;
var init_moveToNewFile = __esm({
"src/services/refactors/moveToNewFile.ts" () {
"use strict";
init_ts4();
init_ts_refactor();
refactorName5 = "Move to a new file";
description = getLocaleSpecificMessage(Diagnostics.Move_to_a_new_file);
moveToNewFileAction = {
name: refactorName5,
description: description,
kind: "refactor.move.newFile"
};
registerRefactor(refactorName5, {
kinds: [
moveToNewFileAction.kind
],
getAvailableActions: function getRefactorActionsToMoveToNewFile(context) {
const statements = getStatementsToMove(context);
if (context.preferences.allowTextChangesInNewFiles && statements) return [
{
name: refactorName5,
description: description,
actions: [
moveToNewFileAction
]
}
];
if (context.preferences.provideRefactorNotApplicableReason) return [
{
name: refactorName5,
description: description,
actions: [
{
...moveToNewFileAction,
notApplicableReason: getLocaleSpecificMessage(Diagnostics.Selection_is_not_a_valid_statement_or_statements)
}
]
}
];
return emptyArray;
},
getEditsForAction: function getRefactorEditsToMoveToNewFile(context, actionName2) {
Debug.assert(actionName2 === refactorName5, "Wrong refactor invoked");
const statements = Debug.checkDefined(getStatementsToMove(context));
const edits = ts_textChanges_exports.ChangeTracker.with(context, (t)=>doChange3(context.file, context.program, statements, t, context.host, context.preferences, context));
return {
edits: edits,
renameFilename: void 0,
renameLocation: void 0
};
}
});
}
});
// src/services/refactors/moveToFile.ts
function error(notApplicableReason) {
return {
edits: [],
renameFilename: void 0,
renameLocation: void 0,
notApplicableReason: notApplicableReason
};
}
function doChange4(context, oldFile, targetFile, program, toMove, changes, host, preferences) {
const checker = program.getTypeChecker();
const usage = getUsageInfo(oldFile, toMove.all, checker);
if (!host.fileExists(targetFile)) {
changes.createNewFile(oldFile, targetFile, getNewStatementsAndRemoveFromOldFile2(oldFile, targetFile, usage, changes, toMove, program, host, preferences));
addNewFileToTsconfig(program, changes, oldFile.fileName, targetFile, hostGetCanonicalFileName(host));
} else {
const targetSourceFile = Debug.checkDefined(program.getSourceFile(targetFile));
const importAdder = ts_codefix_exports.createImportAdder(targetSourceFile, context.program, context.preferences, context.host);
getNewStatementsAndRemoveFromOldFile2(oldFile, targetSourceFile, usage, changes, toMove, program, host, preferences, importAdder);
}
}
function getNewStatementsAndRemoveFromOldFile2(oldFile, targetFile, usage, changes, toMove, program, host, preferences, importAdder) {
const checker = program.getTypeChecker();
const prologueDirectives = takeWhile(oldFile.statements, isPrologueDirective);
if (oldFile.externalModuleIndicator === void 0 && oldFile.commonJsModuleIndicator === void 0 && usage.oldImportsNeededByTargetFile.size === 0 && usage.targetFileImportsFromOldFile.size === 0 && typeof targetFile === "string") {
deleteMovedStatements(oldFile, toMove.ranges, changes);
return [
...prologueDirectives,
...toMove.all
];
}
const targetFileName = typeof targetFile === "string" ? targetFile : targetFile.fileName;
const useEsModuleSyntax = !fileShouldUseJavaScriptRequire(targetFileName, program, host, !!oldFile.commonJsModuleIndicator);
const quotePreference = getQuotePreference(oldFile, preferences);
const importsFromTargetFile = createOldFileImportsFromTargetFile(oldFile, usage.oldFileImportsFromTargetFile, targetFileName, program, host, useEsModuleSyntax, quotePreference);
if (importsFromTargetFile) insertImports(changes, oldFile, importsFromTargetFile, /*blankLineBetween*/ true, preferences);
deleteUnusedOldImports(oldFile, toMove.all, changes, usage.unusedImportsFromOldFile, checker);
deleteMovedStatements(oldFile, toMove.ranges, changes);
updateImportsInOtherFiles(changes, program, host, oldFile, usage.movedSymbols, targetFileName, quotePreference);
const imports = getTargetFileImportsAndAddExportInOldFile(oldFile, targetFileName, usage.oldImportsNeededByTargetFile, usage.targetFileImportsFromOldFile, changes, checker, program, host, useEsModuleSyntax, quotePreference, importAdder);
const body = addExports(oldFile, toMove.all, usage.oldFileImportsFromTargetFile, useEsModuleSyntax);
if (typeof targetFile !== "string") {
if (targetFile.statements.length > 0) moveStatementsToTargetFile(changes, program, body, targetFile, toMove);
else changes.insertNodesAtEndOfFile(targetFile, body, /*blankLineBetween*/ false);
if (imports.length > 0) insertImports(changes, targetFile, imports, /*blankLineBetween*/ true, preferences);
}
if (importAdder) importAdder.writeFixes(changes, quotePreference);
if (imports.length && body.length) return [
...prologueDirectives,
...imports,
4 /* NewLineTrivia */ ,
...body
];
return [
...prologueDirectives,
...imports,
...body
];
}
function getTargetFileImportsAndAddExportInOldFile(oldFile, targetFile, importsToCopy, targetFileImportsFromOldFile, changes, checker, program, host, useEsModuleSyntax, quotePreference, importAdder) {
const copiedOldImports = [];
if (importAdder) importsToCopy.forEach((isValidTypeOnlyUseSite, symbol)=>{
try {
importAdder.addImportFromExportedSymbol(skipAlias(symbol, checker), isValidTypeOnlyUseSite);
} catch {
for (const oldStatement of oldFile.statements)forEachImportInStatement(oldStatement, (i)=>{
append(copiedOldImports, filterImport(i, factory.createStringLiteral(moduleSpecifierFromImport(i).text), (name)=>importsToCopy.has(checker.getSymbolAtLocation(name))));
});
}
});
else {
const targetSourceFile = program.getSourceFile(targetFile);
for (const oldStatement of oldFile.statements)forEachImportInStatement(oldStatement, (i)=>{
var _a, _b;
const moduleSpecifier = moduleSpecifierFromImport(i);
const resolved = (_a = oldFile.resolvedModules) == null ? void 0 : _a.get(moduleSpecifier.text, getModeForUsageLocation(oldFile, moduleSpecifier));
const fileName = (_b = resolved == null ? void 0 : resolved.resolvedModule) == null ? void 0 : _b.resolvedFileName;
if (fileName && targetSourceFile) {
const newModuleSpecifier = getModuleSpecifier(program.getCompilerOptions(), targetSourceFile, targetSourceFile.path, fileName, createModuleSpecifierResolutionHost(program, host));
append(copiedOldImports, filterImport(i, makeStringLiteral(newModuleSpecifier, quotePreference), (name)=>importsToCopy.has(checker.getSymbolAtLocation(name))));
} else append(copiedOldImports, filterImport(i, factory.createStringLiteral(moduleSpecifierFromImport(i).text), (name)=>importsToCopy.has(checker.getSymbolAtLocation(name))));
});
}
const targetFileSourceFile = program.getSourceFile(targetFile);
let oldFileDefault;
const oldFileNamedImports = [];
const markSeenTop = nodeSeenTracker();
targetFileImportsFromOldFile.forEach((symbol)=>{
if (!symbol.declarations) return;
for (const decl of symbol.declarations){
if (!isTopLevelDeclaration(decl)) continue;
const name = nameOfTopLevelDeclaration(decl);
if (!name) continue;
const top = getTopLevelDeclarationStatement(decl);
if (markSeenTop(top)) addExportToChanges(oldFile, top, name, changes, useEsModuleSyntax);
if (importAdder && checker.isUnknownSymbol(symbol)) importAdder.addImportFromExportedSymbol(skipAlias(symbol, checker));
else if (hasSyntacticModifier(decl, 1024 /* Default */ )) oldFileDefault = name;
else oldFileNamedImports.push(name.text);
}
});
return targetFileSourceFile ? append(copiedOldImports, makeImportOrRequire(targetFileSourceFile, oldFileDefault, oldFileNamedImports, oldFile.fileName, program, host, useEsModuleSyntax, quotePreference)) : append(copiedOldImports, makeImportOrRequire(oldFile, oldFileDefault, oldFileNamedImports, oldFile.fileName, program, host, useEsModuleSyntax, quotePreference));
}
function addNewFileToTsconfig(program, changes, oldFileName, newFileNameWithExtension, getCanonicalFileName) {
const cfg = program.getCompilerOptions().configFile;
if (!cfg) return;
const newFileAbsolutePath = normalizePath(combinePaths(oldFileName, "..", newFileNameWithExtension));
const newFilePath = getRelativePathFromFile(cfg.fileName, newFileAbsolutePath, getCanonicalFileName);
const cfgObject = cfg.statements[0] && tryCast(cfg.statements[0].expression, isObjectLiteralExpression);
const filesProp = cfgObject && find(cfgObject.properties, (prop)=>isPropertyAssignment(prop) && isStringLiteral(prop.name) && prop.name.text === "files");
if (filesProp && isArrayLiteralExpression(filesProp.initializer)) changes.insertNodeInListAfter(cfg, last(filesProp.initializer.elements), factory.createStringLiteral(newFilePath), filesProp.initializer.elements);
}
function deleteMovedStatements(sourceFile, moved, changes) {
for (const { first: first2, afterLast: afterLast } of moved)changes.deleteNodeRangeExcludingEnd(sourceFile, first2, afterLast);
}
function deleteUnusedOldImports(oldFile, toMove, changes, toDelete, checker) {
for (const statement of oldFile.statements){
if (contains(toMove, statement)) continue;
forEachImportInStatement(statement, (i)=>deleteUnusedImports(oldFile, i, changes, (name)=>toDelete.has(checker.getSymbolAtLocation(name))));
}
}
function updateImportsInOtherFiles(changes, program, host, oldFile, movedSymbols, targetFileName, quotePreference) {
const checker = program.getTypeChecker();
for (const sourceFile of program.getSourceFiles()){
if (sourceFile === oldFile) continue;
for (const statement of sourceFile.statements)forEachImportInStatement(statement, (importNode)=>{
if (checker.getSymbolAtLocation(moduleSpecifierFromImport(importNode)) !== oldFile.symbol) return;
const shouldMove = (name)=>{
const symbol = isBindingElement(name.parent) ? getPropertySymbolFromBindingElement(checker, name.parent) : skipAlias(checker.getSymbolAtLocation(name), checker);
return !!symbol && movedSymbols.has(symbol);
};
deleteUnusedImports(sourceFile, importNode, changes, shouldMove);
const pathToTargetFileWithExtension = resolvePath(getDirectoryPath(oldFile.path), targetFileName);
const newModuleSpecifier = getModuleSpecifier(program.getCompilerOptions(), sourceFile, sourceFile.path, pathToTargetFileWithExtension, createModuleSpecifierResolutionHost(program, host));
const newImportDeclaration = filterImport(importNode, makeStringLiteral(newModuleSpecifier, quotePreference), shouldMove);
if (newImportDeclaration) changes.insertNodeAfter(sourceFile, statement, newImportDeclaration);
const ns = getNamespaceLikeImport(importNode);
if (ns) updateNamespaceLikeImport(changes, sourceFile, checker, movedSymbols, newModuleSpecifier, ns, importNode, quotePreference);
});
}
}
function getNamespaceLikeImport(node) {
switch(node.kind){
case 272 /* ImportDeclaration */ :
return node.importClause && node.importClause.namedBindings && node.importClause.namedBindings.kind === 274 /* NamespaceImport */ ? node.importClause.namedBindings.name : void 0;
case 271 /* ImportEqualsDeclaration */ :
return node.name;
case 260 /* VariableDeclaration */ :
return tryCast(node.name, isIdentifier);
default:
return Debug.assertNever(node, `Unexpected node kind ${node.kind}`);
}
}
function updateNamespaceLikeImport(changes, sourceFile, checker, movedSymbols, newModuleSpecifier, oldImportId, oldImportNode, quotePreference) {
const preferredNewNamespaceName = ts_codefix_exports.moduleSpecifierToValidIdentifier(newModuleSpecifier, 99 /* ESNext */ );
let needUniqueName = false;
const toChange = [];
ts_FindAllReferences_exports.Core.eachSymbolReferenceInFile(oldImportId, checker, sourceFile, (ref)=>{
if (!isPropertyAccessExpression(ref.parent)) return;
needUniqueName = needUniqueName || !!checker.resolveName(preferredNewNamespaceName, ref, 67108863 /* All */ , /*excludeGlobals*/ true);
if (movedSymbols.has(checker.getSymbolAtLocation(ref.parent.name))) toChange.push(ref);
});
if (toChange.length) {
const newNamespaceName = needUniqueName ? getUniqueName(preferredNewNamespaceName, sourceFile) : preferredNewNamespaceName;
for (const ref of toChange)changes.replaceNode(sourceFile, ref, factory.createIdentifier(newNamespaceName));
changes.insertNodeAfter(sourceFile, oldImportNode, updateNamespaceLikeImportNode(oldImportNode, preferredNewNamespaceName, newModuleSpecifier, quotePreference));
}
}
function updateNamespaceLikeImportNode(node, newNamespaceName, newModuleSpecifier, quotePreference) {
const newNamespaceId = factory.createIdentifier(newNamespaceName);
const newModuleString = makeStringLiteral(newModuleSpecifier, quotePreference);
switch(node.kind){
case 272 /* ImportDeclaration */ :
return factory.createImportDeclaration(/*modifiers*/ void 0, factory.createImportClause(/*isTypeOnly*/ false, /*name*/ void 0, factory.createNamespaceImport(newNamespaceId)), newModuleString, /*assertClause*/ void 0);
case 271 /* ImportEqualsDeclaration */ :
return factory.createImportEqualsDeclaration(/*modifiers*/ void 0, /*isTypeOnly*/ false, newNamespaceId, factory.createExternalModuleReference(newModuleString));
case 260 /* VariableDeclaration */ :
return factory.createVariableDeclaration(newNamespaceId, /*exclamationToken*/ void 0, /*type*/ void 0, createRequireCall(newModuleString));
default:
return Debug.assertNever(node, `Unexpected node kind ${node.kind}`);
}
}
function createRequireCall(moduleSpecifier) {
return factory.createCallExpression(factory.createIdentifier("require"), /*typeArguments*/ void 0, [
moduleSpecifier
]);
}
function moduleSpecifierFromImport(i) {
return i.kind === 272 /* ImportDeclaration */ ? i.moduleSpecifier : i.kind === 271 /* ImportEqualsDeclaration */ ? i.moduleReference.expression : i.initializer.arguments[0];
}
function forEachImportInStatement(statement, cb) {
if (isImportDeclaration(statement)) {
if (isStringLiteral(statement.moduleSpecifier)) cb(statement);
} else if (isImportEqualsDeclaration(statement)) {
if (isExternalModuleReference(statement.moduleReference) && isStringLiteralLike(statement.moduleReference.expression)) cb(statement);
} else if (isVariableStatement(statement)) {
for (const decl of statement.declarationList.declarations)if (decl.initializer && isRequireCall(decl.initializer, /*requireStringLiteralLikeArgument*/ true)) cb(decl);
}
}
function createOldFileImportsFromTargetFile(sourceFile, targetFileNeedExport, targetFileNameWithExtension, program, host, useEs6Imports, quotePreference) {
let defaultImport;
const imports = [];
targetFileNeedExport.forEach((symbol)=>{
if (symbol.escapedName === "default" /* Default */ ) defaultImport = factory.createIdentifier(symbolNameNoDefault(symbol));
else imports.push(symbol.name);
});
return makeImportOrRequire(sourceFile, defaultImport, imports, targetFileNameWithExtension, program, host, useEs6Imports, quotePreference);
}
function makeImportOrRequire(sourceFile, defaultImport, imports, targetFileNameWithExtension, program, host, useEs6Imports, quotePreference) {
const pathToTargetFile = resolvePath(getDirectoryPath(sourceFile.path), targetFileNameWithExtension);
const pathToTargetFileWithCorrectExtension = getModuleSpecifier(program.getCompilerOptions(), sourceFile, sourceFile.path, pathToTargetFile, createModuleSpecifierResolutionHost(program, host));
if (useEs6Imports) {
const specifiers = imports.map((i)=>factory.createImportSpecifier(/*isTypeOnly*/ false, /*propertyName*/ void 0, factory.createIdentifier(i)));
return makeImportIfNecessary(defaultImport, specifiers, pathToTargetFileWithCorrectExtension, quotePreference);
} else {
Debug.assert(!defaultImport, "No default import should exist");
const bindingElements = imports.map((i)=>factory.createBindingElement(/*dotDotDotToken*/ void 0, /*propertyName*/ void 0, i));
return bindingElements.length ? makeVariableStatement(factory.createObjectBindingPattern(bindingElements), /*type*/ void 0, createRequireCall(makeStringLiteral(pathToTargetFileWithCorrectExtension, quotePreference))) : void 0;
}
}
function makeVariableStatement(name, type, initializer, flags = 2 /* Const */ ) {
return factory.createVariableStatement(/*modifiers*/ void 0, factory.createVariableDeclarationList([
factory.createVariableDeclaration(name, /*exclamationToken*/ void 0, type, initializer)
], flags));
}
function addExports(sourceFile, toMove, needExport, useEs6Exports) {
return flatMap(toMove, (statement)=>{
if (isTopLevelDeclarationStatement(statement) && !isExported(sourceFile, statement, useEs6Exports) && forEachTopLevelDeclaration(statement, (d)=>{
var _a;
return needExport.has(Debug.checkDefined((_a = tryCast(d, canHaveSymbol)) == null ? void 0 : _a.symbol));
})) {
const exports = addExport(getSynthesizedDeepClone(statement), useEs6Exports);
if (exports) return exports;
}
return getSynthesizedDeepClone(statement);
});
}
function isExported(sourceFile, decl, useEs6Exports, name) {
var _a;
if (useEs6Exports) return !isExpressionStatement(decl) && hasSyntacticModifier(decl, 1 /* Export */ ) || !!(name && sourceFile.symbol && ((_a = sourceFile.symbol.exports) == null ? void 0 : _a.has(name.escapedText)));
return !!sourceFile.symbol && !!sourceFile.symbol.exports && getNamesToExportInCommonJS(decl).some((name2)=>sourceFile.symbol.exports.has(escapeLeadingUnderscores(name2)));
}
function deleteUnusedImports(sourceFile, importDecl, changes, isUnused) {
switch(importDecl.kind){
case 272 /* ImportDeclaration */ :
deleteUnusedImportsInDeclaration(sourceFile, importDecl, changes, isUnused);
break;
case 271 /* ImportEqualsDeclaration */ :
if (isUnused(importDecl.name)) changes.delete(sourceFile, importDecl);
break;
case 260 /* VariableDeclaration */ :
deleteUnusedImportsInVariableDeclaration(sourceFile, importDecl, changes, isUnused);
break;
default:
Debug.assertNever(importDecl, `Unexpected import decl kind ${importDecl.kind}`);
}
}
function deleteUnusedImportsInDeclaration(sourceFile, importDecl, changes, isUnused) {
if (!importDecl.importClause) return;
const { name: name, namedBindings: namedBindings } = importDecl.importClause;
const defaultUnused = !name || isUnused(name);
const namedBindingsUnused = !namedBindings || (namedBindings.kind === 274 /* NamespaceImport */ ? isUnused(namedBindings.name) : namedBindings.elements.length !== 0 && namedBindings.elements.every((e)=>isUnused(e.name)));
if (defaultUnused && namedBindingsUnused) changes.delete(sourceFile, importDecl);
else {
if (name && defaultUnused) changes.delete(sourceFile, name);
if (namedBindings) {
if (namedBindingsUnused) changes.replaceNode(sourceFile, importDecl.importClause, factory.updateImportClause(importDecl.importClause, importDecl.importClause.isTypeOnly, name, /*namedBindings*/ void 0));
else if (namedBindings.kind === 275 /* NamedImports */ ) {
for (const element of namedBindings.elements)if (isUnused(element.name)) changes.delete(sourceFile, element);
}
}
}
}
function deleteUnusedImportsInVariableDeclaration(sourceFile, varDecl, changes, isUnused) {
const { name: name } = varDecl;
switch(name.kind){
case 80 /* Identifier */ :
if (isUnused(name)) {
if (varDecl.initializer && isRequireCall(varDecl.initializer, /*requireStringLiteralLikeArgument*/ true)) changes.delete(sourceFile, isVariableDeclarationList(varDecl.parent) && length(varDecl.parent.declarations) === 1 ? varDecl.parent.parent : varDecl);
else changes.delete(sourceFile, name);
}
break;
case 207 /* ArrayBindingPattern */ :
break;
case 206 /* ObjectBindingPattern */ :
if (name.elements.every((e)=>isIdentifier(e.name) && isUnused(e.name))) changes.delete(sourceFile, isVariableDeclarationList(varDecl.parent) && varDecl.parent.declarations.length === 1 ? varDecl.parent.parent : varDecl);
else {
for (const element of name.elements)if (isIdentifier(element.name) && isUnused(element.name)) changes.delete(sourceFile, element.name);
}
break;
}
}
function isTopLevelDeclarationStatement(node) {
Debug.assert(isSourceFile(node.parent), "Node parent should be a SourceFile");
return isNonVariableTopLevelDeclaration(node) || isVariableStatement(node);
}
function addExport(decl, useEs6Exports) {
return useEs6Exports ? [
addEs6Export(decl)
] : addCommonjsExport(decl);
}
function addEs6Export(d) {
const modifiers = canHaveModifiers(d) ? concatenate([
factory.createModifier(95 /* ExportKeyword */ )
], getModifiers(d)) : void 0;
switch(d.kind){
case 262 /* FunctionDeclaration */ :
return factory.updateFunctionDeclaration(d, modifiers, d.asteriskToken, d.name, d.typeParameters, d.parameters, d.type, d.body);
case 263 /* ClassDeclaration */ :
const decorators = canHaveDecorators(d) ? getDecorators(d) : void 0;
return factory.updateClassDeclaration(d, concatenate(decorators, modifiers), d.name, d.typeParameters, d.heritageClauses, d.members);
case 243 /* VariableStatement */ :
return factory.updateVariableStatement(d, modifiers, d.declarationList);
case 267 /* ModuleDeclaration */ :
return factory.updateModuleDeclaration(d, modifiers, d.name, d.body);
case 266 /* EnumDeclaration */ :
return factory.updateEnumDeclaration(d, modifiers, d.name, d.members);
case 265 /* TypeAliasDeclaration */ :
return factory.updateTypeAliasDeclaration(d, modifiers, d.name, d.typeParameters, d.type);
case 264 /* InterfaceDeclaration */ :
return factory.updateInterfaceDeclaration(d, modifiers, d.name, d.typeParameters, d.heritageClauses, d.members);
case 271 /* ImportEqualsDeclaration */ :
return factory.updateImportEqualsDeclaration(d, modifiers, d.isTypeOnly, d.name, d.moduleReference);
case 244 /* ExpressionStatement */ :
return Debug.fail();
default:
return Debug.assertNever(d, `Unexpected declaration kind ${d.kind}`);
}
}
function addCommonjsExport(decl) {
return [
decl,
...getNamesToExportInCommonJS(decl).map(createExportAssignment)
];
}
function createExportAssignment(name) {
return factory.createExpressionStatement(factory.createBinaryExpression(factory.createPropertyAccessExpression(factory.createIdentifier("exports"), factory.createIdentifier(name)), 64 /* EqualsToken */ , factory.createIdentifier(name)));
}
function getNamesToExportInCommonJS(decl) {
switch(decl.kind){
case 262 /* FunctionDeclaration */ :
case 263 /* ClassDeclaration */ :
return [
decl.name.text
];
case 243 /* VariableStatement */ :
return mapDefined(decl.declarationList.declarations, (d)=>isIdentifier(d.name) ? d.name.text : void 0);
case 267 /* ModuleDeclaration */ :
case 266 /* EnumDeclaration */ :
case 265 /* TypeAliasDeclaration */ :
case 264 /* InterfaceDeclaration */ :
case 271 /* ImportEqualsDeclaration */ :
return emptyArray;
case 244 /* ExpressionStatement */ :
return Debug.fail("Can't export an ExpressionStatement");
default:
return Debug.assertNever(decl, `Unexpected decl kind ${decl.kind}`);
}
}
function filterImport(i, moduleSpecifier, keep) {
switch(i.kind){
case 272 /* ImportDeclaration */ :
{
const clause = i.importClause;
if (!clause) return void 0;
const defaultImport = clause.name && keep(clause.name) ? clause.name : void 0;
const namedBindings = clause.namedBindings && filterNamedBindings(clause.namedBindings, keep);
return defaultImport || namedBindings ? factory.createImportDeclaration(/*modifiers*/ void 0, factory.createImportClause(clause.isTypeOnly, defaultImport, namedBindings), getSynthesizedDeepClone(moduleSpecifier), /*assertClause*/ void 0) : void 0;
}
case 271 /* ImportEqualsDeclaration */ :
return keep(i.name) ? i : void 0;
case 260 /* VariableDeclaration */ :
{
const name = filterBindingName(i.name, keep);
return name ? makeVariableStatement(name, i.type, createRequireCall(moduleSpecifier), i.parent.flags) : void 0;
}
default:
return Debug.assertNever(i, `Unexpected import kind ${i.kind}`);
}
}
function filterNamedBindings(namedBindings, keep) {
if (namedBindings.kind === 274 /* NamespaceImport */ ) return keep(namedBindings.name) ? namedBindings : void 0;
else {
const newElements = namedBindings.elements.filter((e)=>keep(e.name));
return newElements.length ? factory.createNamedImports(newElements) : void 0;
}
}
function filterBindingName(name, keep) {
switch(name.kind){
case 80 /* Identifier */ :
return keep(name) ? name : void 0;
case 207 /* ArrayBindingPattern */ :
return name;
case 206 /* ObjectBindingPattern */ :
{
const newElements = name.elements.filter((prop)=>prop.propertyName || !isIdentifier(prop.name) || keep(prop.name));
return newElements.length ? factory.createObjectBindingPattern(newElements) : void 0;
}
}
}
function nameOfTopLevelDeclaration(d) {
return isExpressionStatement(d) ? tryCast(d.expression.left.name, isIdentifier) : tryCast(d.name, isIdentifier);
}
function getTopLevelDeclarationStatement(d) {
switch(d.kind){
case 260 /* VariableDeclaration */ :
return d.parent.parent;
case 208 /* BindingElement */ :
return getTopLevelDeclarationStatement(cast(d.parent.parent, (p)=>isVariableDeclaration(p) || isBindingElement(p)));
default:
return d;
}
}
function addExportToChanges(sourceFile, decl, name, changes, useEs6Exports) {
if (isExported(sourceFile, decl, useEs6Exports, name)) return;
if (useEs6Exports) {
if (!isExpressionStatement(decl)) changes.insertExportModifier(sourceFile, decl);
} else {
const names = getNamesToExportInCommonJS(decl);
if (names.length !== 0) changes.insertNodesAfter(sourceFile, decl, names.map(createExportAssignment));
}
}
function createNewFileName(oldFile, program, context, host) {
const checker = program.getTypeChecker();
const toMove = getStatementsToMove(context);
let usage;
if (toMove) {
usage = getUsageInfo(oldFile, toMove.all, checker);
const currentDirectory = getDirectoryPath(oldFile.fileName);
const extension = extensionFromPath(oldFile.fileName);
const newFileName = combinePaths(// new file is always placed in the same directory as the old file
currentDirectory, // ensures the filename computed below isn't already taken
makeUniqueFilename(// infers a name for the new file from the symbols being moved
inferNewFileName(usage.oldFileImportsFromTargetFile, usage.movedSymbols), extension, currentDirectory, host)) + extension;
return newFileName;
}
return "";
}
function getRangeToMove(context) {
const { file: file } = context;
const range = createTextRangeFromSpan(getRefactorContextSpan(context));
const { statements: statements } = file;
let startNodeIndex = findIndex(statements, (s)=>s.end > range.pos);
if (startNodeIndex === -1) return void 0;
const startStatement = statements[startNodeIndex];
const overloadRangeToMove = getOverloadRangeToMove(file, startStatement);
if (overloadRangeToMove) startNodeIndex = overloadRangeToMove.start;
let endNodeIndex = findIndex(statements, (s)=>s.end >= range.end, startNodeIndex);
if (endNodeIndex !== -1 && range.end <= statements[endNodeIndex].getStart()) endNodeIndex--;
const endingOverloadRangeToMove = getOverloadRangeToMove(file, statements[endNodeIndex]);
if (endingOverloadRangeToMove) endNodeIndex = endingOverloadRangeToMove.end;
return {
toMove: statements.slice(startNodeIndex, endNodeIndex === -1 ? statements.length : endNodeIndex + 1),
afterLast: endNodeIndex === -1 ? void 0 : statements[endNodeIndex + 1]
};
}
function getStatementsToMove(context) {
const rangeToMove = getRangeToMove(context);
if (rangeToMove === void 0) return void 0;
const all = [];
const ranges = [];
const { toMove: toMove, afterLast: afterLast } = rangeToMove;
getRangesWhere(toMove, isAllowedStatementToMove, (start, afterEndIndex)=>{
for(let i = start; i < afterEndIndex; i++)all.push(toMove[i]);
ranges.push({
first: toMove[start],
afterLast: afterLast
});
});
return all.length === 0 ? void 0 : {
all: all,
ranges: ranges
};
}
function isAllowedStatementToMove(statement) {
return !isPureImport(statement) && !isPrologueDirective(statement);
}
function isPureImport(node) {
switch(node.kind){
case 272 /* ImportDeclaration */ :
return true;
case 271 /* ImportEqualsDeclaration */ :
return !hasSyntacticModifier(node, 1 /* Export */ );
case 243 /* VariableStatement */ :
return node.declarationList.declarations.every((d)=>!!d.initializer && isRequireCall(d.initializer, /*requireStringLiteralLikeArgument*/ true));
default:
return false;
}
}
function getUsageInfo(oldFile, toMove, checker) {
const movedSymbols = /* @__PURE__ */ new Set();
const oldImportsNeededByTargetFile = /* @__PURE__ */ new Map();
const targetFileImportsFromOldFile = /* @__PURE__ */ new Set();
const containsJsx = find(toMove, (statement)=>!!(statement.transformFlags & 2 /* ContainsJsx */ ));
const jsxNamespaceSymbol = getJsxNamespaceSymbol(containsJsx);
if (jsxNamespaceSymbol) oldImportsNeededByTargetFile.set(jsxNamespaceSymbol, false);
for (const statement of toMove)forEachTopLevelDeclaration(statement, (decl)=>{
movedSymbols.add(Debug.checkDefined(isExpressionStatement(decl) ? checker.getSymbolAtLocation(decl.expression.left) : decl.symbol, "Need a symbol here"));
});
for (const statement of toMove)forEachReference(statement, checker, (symbol, isValidTypeOnlyUseSite)=>{
if (!symbol.declarations) return;
for (const decl of symbol.declarations){
if (isInImport(decl)) {
const prevIsTypeOnly = oldImportsNeededByTargetFile.get(symbol);
oldImportsNeededByTargetFile.set(symbol, prevIsTypeOnly === void 0 ? isValidTypeOnlyUseSite : prevIsTypeOnly && isValidTypeOnlyUseSite);
} else if (isTopLevelDeclaration(decl) && sourceFileOfTopLevelDeclaration(decl) === oldFile && !movedSymbols.has(symbol)) targetFileImportsFromOldFile.add(symbol);
}
});
const unusedImportsFromOldFile = new Set(oldImportsNeededByTargetFile.keys());
const oldFileImportsFromTargetFile = /* @__PURE__ */ new Set();
for (const statement of oldFile.statements){
if (contains(toMove, statement)) continue;
if (jsxNamespaceSymbol && !!(statement.transformFlags & 2 /* ContainsJsx */ )) unusedImportsFromOldFile.delete(jsxNamespaceSymbol);
forEachReference(statement, checker, (symbol)=>{
if (movedSymbols.has(symbol)) oldFileImportsFromTargetFile.add(symbol);
unusedImportsFromOldFile.delete(symbol);
});
}
return {
movedSymbols: movedSymbols,
targetFileImportsFromOldFile: targetFileImportsFromOldFile,
oldFileImportsFromTargetFile: oldFileImportsFromTargetFile,
oldImportsNeededByTargetFile: oldImportsNeededByTargetFile,
unusedImportsFromOldFile: unusedImportsFromOldFile
};
function getJsxNamespaceSymbol(containsJsx2) {
if (containsJsx2 === void 0) return void 0;
const jsxNamespace = checker.getJsxNamespace(containsJsx2);
const jsxNamespaceSymbol2 = checker.resolveName(jsxNamespace, containsJsx2, 1920 /* Namespace */ , /*excludeGlobals*/ true);
return !!jsxNamespaceSymbol2 && some(jsxNamespaceSymbol2.declarations, isInImport) ? jsxNamespaceSymbol2 : void 0;
}
}
function makeUniqueFilename(proposedFilename, extension, inDirectory, host) {
let newFilename = proposedFilename;
for(let i = 1;; i++){
const name = combinePaths(inDirectory, newFilename + extension);
if (!host.fileExists(name)) return newFilename;
newFilename = `${proposedFilename}.${i}`;
}
}
function inferNewFileName(importsFromNewFile, movedSymbols) {
return forEachKey(importsFromNewFile, symbolNameNoDefault) || forEachKey(movedSymbols, symbolNameNoDefault) || "newFile";
}
function forEachReference(node, checker, onReference) {
node.forEachChild(function cb(node2) {
if (isIdentifier(node2) && !isDeclarationName(node2)) {
const sym = checker.getSymbolAtLocation(node2);
if (sym) onReference(sym, isValidTypeOnlyAliasUseSite(node2));
} else node2.forEachChild(cb);
});
}
function forEachTopLevelDeclaration(statement, cb) {
switch(statement.kind){
case 262 /* FunctionDeclaration */ :
case 263 /* ClassDeclaration */ :
case 267 /* ModuleDeclaration */ :
case 266 /* EnumDeclaration */ :
case 265 /* TypeAliasDeclaration */ :
case 264 /* InterfaceDeclaration */ :
case 271 /* ImportEqualsDeclaration */ :
return cb(statement);
case 243 /* VariableStatement */ :
return firstDefined(statement.declarationList.declarations, (decl)=>forEachTopLevelDeclarationInBindingName(decl.name, cb));
case 244 /* ExpressionStatement */ :
{
const { expression: expression } = statement;
return isBinaryExpression(expression) && getAssignmentDeclarationKind(expression) === 1 /* ExportsProperty */ ? cb(statement) : void 0;
}
}
}
function isInImport(decl) {
switch(decl.kind){
case 271 /* ImportEqualsDeclaration */ :
case 276 /* ImportSpecifier */ :
case 273 /* ImportClause */ :
case 274 /* NamespaceImport */ :
return true;
case 260 /* VariableDeclaration */ :
return isVariableDeclarationInImport(decl);
case 208 /* BindingElement */ :
return isVariableDeclaration(decl.parent.parent) && isVariableDeclarationInImport(decl.parent.parent);
default:
return false;
}
}
function isVariableDeclarationInImport(decl) {
return isSourceFile(decl.parent.parent.parent) && !!decl.initializer && isRequireCall(decl.initializer, /*requireStringLiteralLikeArgument*/ true);
}
function isTopLevelDeclaration(node) {
return isNonVariableTopLevelDeclaration(node) && isSourceFile(node.parent) || isVariableDeclaration(node) && isSourceFile(node.parent.parent.parent);
}
function sourceFileOfTopLevelDeclaration(node) {
return isVariableDeclaration(node) ? node.parent.parent.parent : node.parent;
}
function forEachTopLevelDeclarationInBindingName(name, cb) {
switch(name.kind){
case 80 /* Identifier */ :
return cb(cast(name.parent, (x)=>isVariableDeclaration(x) || isBindingElement(x)));
case 207 /* ArrayBindingPattern */ :
case 206 /* ObjectBindingPattern */ :
return firstDefined(name.elements, (em)=>isOmittedExpression(em) ? void 0 : forEachTopLevelDeclarationInBindingName(em.name, cb));
default:
return Debug.assertNever(name, `Unexpected name kind ${name.kind}`);
}
}
function isNonVariableTopLevelDeclaration(node) {
switch(node.kind){
case 262 /* FunctionDeclaration */ :
case 263 /* ClassDeclaration */ :
case 267 /* ModuleDeclaration */ :
case 266 /* EnumDeclaration */ :
case 265 /* TypeAliasDeclaration */ :
case 264 /* InterfaceDeclaration */ :
case 271 /* ImportEqualsDeclaration */ :
return true;
default:
return false;
}
}
function moveStatementsToTargetFile(changes, program, statements, targetFile, toMove) {
var _a;
const removedExports = /* @__PURE__ */ new Set();
const targetExports = (_a = targetFile.symbol) == null ? void 0 : _a.exports;
if (targetExports) {
const checker = program.getTypeChecker();
const targetToSourceExports = /* @__PURE__ */ new Map();
for (const node of toMove.all)if (isTopLevelDeclarationStatement(node) && hasSyntacticModifier(node, 1 /* Export */ )) forEachTopLevelDeclaration(node, (declaration)=>{
var _a2;
const targetDeclarations = canHaveSymbol(declaration) ? (_a2 = targetExports.get(declaration.symbol.escapedName)) == null ? void 0 : _a2.declarations : void 0;
const exportDeclaration = firstDefined(targetDeclarations, (d)=>isExportDeclaration(d) ? d : isExportSpecifier(d) ? tryCast(d.parent.parent, isExportDeclaration) : void 0);
if (exportDeclaration && exportDeclaration.moduleSpecifier) targetToSourceExports.set(exportDeclaration, (targetToSourceExports.get(exportDeclaration) || /* @__PURE__ */ new Set()).add(declaration));
});
for (const [exportDeclaration, topLevelDeclarations] of arrayFrom(targetToSourceExports))if (exportDeclaration.exportClause && isNamedExports(exportDeclaration.exportClause) && length(exportDeclaration.exportClause.elements)) {
const elements = exportDeclaration.exportClause.elements;
const updatedElements = filter(elements, (elem)=>find(skipAlias(elem.symbol, checker).declarations, (d)=>isTopLevelDeclaration(d) && topLevelDeclarations.has(d)) === void 0);
if (length(updatedElements) === 0) {
changes.deleteNode(targetFile, exportDeclaration);
removedExports.add(exportDeclaration);
continue;
}
if (length(updatedElements) < length(elements)) changes.replaceNode(targetFile, exportDeclaration, factory.updateExportDeclaration(exportDeclaration, exportDeclaration.modifiers, exportDeclaration.isTypeOnly, factory.updateNamedExports(exportDeclaration.exportClause, factory.createNodeArray(updatedElements, elements.hasTrailingComma)), exportDeclaration.moduleSpecifier, exportDeclaration.assertClause));
}
}
const lastReExport = findLast(targetFile.statements, (n)=>isExportDeclaration(n) && !!n.moduleSpecifier && !removedExports.has(n));
if (lastReExport) changes.insertNodesBefore(targetFile, lastReExport, statements, /*blankLineBetween*/ true);
else changes.insertNodesAfter(targetFile, targetFile.statements[targetFile.statements.length - 1], statements);
}
function getOverloadRangeToMove(sourceFile, statement) {
if (isFunctionLikeDeclaration(statement)) {
const declarations = statement.symbol.declarations;
if (declarations === void 0 || length(declarations) <= 1 || !contains(declarations, statement)) return void 0;
const firstDecl = declarations[0];
const lastDecl = declarations[length(declarations) - 1];
const statementsToMove = mapDefined(declarations, (d)=>getSourceFileOfNode(d) === sourceFile && isStatement(d) ? d : void 0);
const end = findIndex(sourceFile.statements, (s)=>s.end >= lastDecl.end);
const start = findIndex(sourceFile.statements, (s)=>s.end >= firstDecl.end);
return {
toMove: statementsToMove,
start: start,
end: end
};
}
return void 0;
}
var refactorNameForMoveToFile, description2, moveToFileAction;
var init_moveToFile = __esm({
"src/services/refactors/moveToFile.ts" () {
"use strict";
init_moduleSpecifiers();
init_ts4();
init_refactorProvider();
refactorNameForMoveToFile = "Move to file";
description2 = getLocaleSpecificMessage(Diagnostics.Move_to_file);
moveToFileAction = {
name: "Move to file",
description: description2,
kind: "refactor.move.file"
};
registerRefactor(refactorNameForMoveToFile, {
kinds: [
moveToFileAction.kind
],
getAvailableActions: function getRefactorActionsToMoveToFile(context, interactiveRefactorArguments) {
const statements = getStatementsToMove(context);
if (!interactiveRefactorArguments) return emptyArray;
if (context.preferences.allowTextChangesInNewFiles && statements) return [
{
name: refactorNameForMoveToFile,
description: description2,
actions: [
moveToFileAction
]
}
];
if (context.preferences.provideRefactorNotApplicableReason) return [
{
name: refactorNameForMoveToFile,
description: description2,
actions: [
{
...moveToFileAction,
notApplicableReason: getLocaleSpecificMessage(Diagnostics.Selection_is_not_a_valid_statement_or_statements)
}
]
}
];
return emptyArray;
},
getEditsForAction: function getRefactorEditsToMoveToFile(context, actionName2, interactiveRefactorArguments) {
Debug.assert(actionName2 === refactorNameForMoveToFile, "Wrong refactor invoked");
const statements = Debug.checkDefined(getStatementsToMove(context));
const { host: host, program: program } = context;
Debug.assert(interactiveRefactorArguments, "No interactive refactor arguments available");
const targetFile = interactiveRefactorArguments.targetFile;
if (hasJSFileExtension(targetFile) || hasTSFileExtension(targetFile)) {
if (host.fileExists(targetFile) && program.getSourceFile(targetFile) === void 0) return error(getLocaleSpecificMessage(Diagnostics.Cannot_move_statements_to_the_selected_file));
const edits = ts_textChanges_exports.ChangeTracker.with(context, (t)=>doChange4(context, context.file, interactiveRefactorArguments.targetFile, context.program, statements, t, context.host, context.preferences));
return {
edits: edits,
renameFilename: void 0,
renameLocation: void 0
};
}
return error(getLocaleSpecificMessage(Diagnostics.Cannot_move_to_file_selected_file_is_invalid));
}
});
}
});
// src/services/refactors/convertOverloadListToSingleSignature.ts
function getRefactorActionsToConvertOverloadsToOneSignature(context) {
const { file: file, startPosition: startPosition, program: program } = context;
const info = getConvertableOverloadListAtPosition(file, startPosition, program);
if (!info) return emptyArray;
return [
{
name: refactorName6,
description: refactorDescription2,
actions: [
functionOverloadAction
]
}
];
}
function getRefactorEditsToConvertOverloadsToOneSignature(context) {
const { file: file, startPosition: startPosition, program: program } = context;
const signatureDecls = getConvertableOverloadListAtPosition(file, startPosition, program);
if (!signatureDecls) return void 0;
const checker = program.getTypeChecker();
const lastDeclaration = signatureDecls[signatureDecls.length - 1];
let updated = lastDeclaration;
switch(lastDeclaration.kind){
case 173 /* MethodSignature */ :
updated = factory.updateMethodSignature(lastDeclaration, lastDeclaration.modifiers, lastDeclaration.name, lastDeclaration.questionToken, lastDeclaration.typeParameters, getNewParametersForCombinedSignature(signatureDecls), lastDeclaration.type);
break;
case 174 /* MethodDeclaration */ :
updated = factory.updateMethodDeclaration(lastDeclaration, lastDeclaration.modifiers, lastDeclaration.asteriskToken, lastDeclaration.name, lastDeclaration.questionToken, lastDeclaration.typeParameters, getNewParametersForCombinedSignature(signatureDecls), lastDeclaration.type, lastDeclaration.body);
break;
case 179 /* CallSignature */ :
updated = factory.updateCallSignature(lastDeclaration, lastDeclaration.typeParameters, getNewParametersForCombinedSignature(signatureDecls), lastDeclaration.type);
break;
case 176 /* Constructor */ :
updated = factory.updateConstructorDeclaration(lastDeclaration, lastDeclaration.modifiers, getNewParametersForCombinedSignature(signatureDecls), lastDeclaration.body);
break;
case 180 /* ConstructSignature */ :
updated = factory.updateConstructSignature(lastDeclaration, lastDeclaration.typeParameters, getNewParametersForCombinedSignature(signatureDecls), lastDeclaration.type);
break;
case 262 /* FunctionDeclaration */ :
updated = factory.updateFunctionDeclaration(lastDeclaration, lastDeclaration.modifiers, lastDeclaration.asteriskToken, lastDeclaration.name, lastDeclaration.typeParameters, getNewParametersForCombinedSignature(signatureDecls), lastDeclaration.type, lastDeclaration.body);
break;
default:
return Debug.failBadSyntaxKind(lastDeclaration, "Unhandled signature kind in overload list conversion refactoring");
}
if (updated === lastDeclaration) return;
const edits = ts_textChanges_exports.ChangeTracker.with(context, (t)=>{
t.replaceNodeRange(file, signatureDecls[0], signatureDecls[signatureDecls.length - 1], updated);
});
return {
renameFilename: void 0,
renameLocation: void 0,
edits: edits
};
function getNewParametersForCombinedSignature(signatureDeclarations) {
const lastSig = signatureDeclarations[signatureDeclarations.length - 1];
if (isFunctionLikeDeclaration(lastSig) && lastSig.body) signatureDeclarations = signatureDeclarations.slice(0, signatureDeclarations.length - 1);
return factory.createNodeArray([
factory.createParameterDeclaration(/*modifiers*/ void 0, factory.createToken(26 /* DotDotDotToken */ ), "args", /*questionToken*/ void 0, factory.createUnionTypeNode(map(signatureDeclarations, convertSignatureParametersToTuple)))
]);
}
function convertSignatureParametersToTuple(decl) {
const members = map(decl.parameters, convertParameterToNamedTupleMember);
return setEmitFlags(factory.createTupleTypeNode(members), some(members, (m)=>!!length(getSyntheticLeadingComments(m))) ? 0 /* None */ : 1 /* SingleLine */ );
}
function convertParameterToNamedTupleMember(p) {
Debug.assert(isIdentifier(p.name));
const result = setTextRange(factory.createNamedTupleMember(p.dotDotDotToken, p.name, p.questionToken, p.type || factory.createKeywordTypeNode(133 /* AnyKeyword */ )), p);
const parameterDocComment = p.symbol && p.symbol.getDocumentationComment(checker);
if (parameterDocComment) {
const newComment = displayPartsToString(parameterDocComment);
if (newComment.length) setSyntheticLeadingComments(result, [
{
text: `*
${newComment.split("\n").map((c)=>` * ${c}`).join("\n")}
`,
kind: 3 /* MultiLineCommentTrivia */ ,
pos: -1,
end: -1,
hasTrailingNewLine: true,
hasLeadingNewline: true
}
]);
}
return result;
}
}
function isConvertableSignatureDeclaration(d) {
switch(d.kind){
case 173 /* MethodSignature */ :
case 174 /* MethodDeclaration */ :
case 179 /* CallSignature */ :
case 176 /* Constructor */ :
case 180 /* ConstructSignature */ :
case 262 /* FunctionDeclaration */ :
return true;
}
return false;
}
function getConvertableOverloadListAtPosition(file, startPosition, program) {
const node = getTokenAtPosition(file, startPosition);
const containingDecl = findAncestor(node, isConvertableSignatureDeclaration);
if (!containingDecl) return;
if (isFunctionLikeDeclaration(containingDecl) && containingDecl.body && rangeContainsPosition(containingDecl.body, startPosition)) return;
const checker = program.getTypeChecker();
const signatureSymbol = containingDecl.symbol;
if (!signatureSymbol) return;
const decls = signatureSymbol.declarations;
if (length(decls) <= 1) return;
if (!every(decls, (d)=>getSourceFileOfNode(d) === file)) return;
if (!isConvertableSignatureDeclaration(decls[0])) return;
const kindOne = decls[0].kind;
if (!every(decls, (d)=>d.kind === kindOne)) return;
const signatureDecls = decls;
if (some(signatureDecls, (d)=>!!d.typeParameters || some(d.parameters, (p)=>!!p.modifiers || !isIdentifier(p.name)))) return;
const signatures = mapDefined(signatureDecls, (d)=>checker.getSignatureFromDeclaration(d));
if (length(signatures) !== length(decls)) return;
const returnOne = checker.getReturnTypeOfSignature(signatures[0]);
if (!every(signatures, (s)=>checker.getReturnTypeOfSignature(s) === returnOne)) return;
return signatureDecls;
}
var refactorName6, refactorDescription2, functionOverloadAction;
var init_convertOverloadListToSingleSignature = __esm({
"src/services/refactors/convertOverloadListToSingleSignature.ts" () {
"use strict";
init_ts4();
init_ts_refactor();
refactorName6 = "Convert overload list to single signature";
refactorDescription2 = getLocaleSpecificMessage(Diagnostics.Convert_overload_list_to_single_signature);
functionOverloadAction = {
name: refactorName6,
description: refactorDescription2,
kind: "refactor.rewrite.function.overloadList"
};
registerRefactor(refactorName6, {
kinds: [
functionOverloadAction.kind
],
getEditsForAction: getRefactorEditsToConvertOverloadsToOneSignature,
getAvailableActions: getRefactorActionsToConvertOverloadsToOneSignature
});
}
});
// src/services/refactors/addOrRemoveBracesToArrowFunction.ts
function getRefactorActionsToRemoveFunctionBraces(context) {
const { file: file, startPosition: startPosition, triggerReason: triggerReason } = context;
const info = getConvertibleArrowFunctionAtPosition(file, startPosition, triggerReason === "invoked");
if (!info) return emptyArray;
if (!isRefactorErrorInfo(info)) return [
{
name: refactorName7,
description: refactorDescription3,
actions: [
info.addBraces ? addBracesAction : removeBracesAction
]
}
];
if (context.preferences.provideRefactorNotApplicableReason) return [
{
name: refactorName7,
description: refactorDescription3,
actions: [
{
...addBracesAction,
notApplicableReason: info.error
},
{
...removeBracesAction,
notApplicableReason: info.error
}
]
}
];
return emptyArray;
}
function getRefactorEditsToRemoveFunctionBraces(context, actionName2) {
const { file: file, startPosition: startPosition } = context;
const info = getConvertibleArrowFunctionAtPosition(file, startPosition);
Debug.assert(info && !isRefactorErrorInfo(info), "Expected applicable refactor info");
const { expression: expression, returnStatement: returnStatement, func: func } = info;
let body;
if (actionName2 === addBracesAction.name) {
const returnStatement2 = factory.createReturnStatement(expression);
body = factory.createBlock([
returnStatement2
], /*multiLine*/ true);
copyLeadingComments(expression, returnStatement2, file, 3 /* MultiLineCommentTrivia */ , /*hasTrailingNewLine*/ true);
} else if (actionName2 === removeBracesAction.name && returnStatement) {
const actualExpression = expression || factory.createVoidZero();
body = needsParentheses(actualExpression) ? factory.createParenthesizedExpression(actualExpression) : actualExpression;
copyTrailingAsLeadingComments(returnStatement, body, file, 3 /* MultiLineCommentTrivia */ , /*hasTrailingNewLine*/ false);
copyLeadingComments(returnStatement, body, file, 3 /* MultiLineCommentTrivia */ , /*hasTrailingNewLine*/ false);
copyTrailingComments(returnStatement, body, file, 3 /* MultiLineCommentTrivia */ , /*hasTrailingNewLine*/ false);
} else Debug.fail("invalid action");
const edits = ts_textChanges_exports.ChangeTracker.with(context, (t)=>{
t.replaceNode(file, func.body, body);
});
return {
renameFilename: void 0,
renameLocation: void 0,
edits: edits
};
}
function getConvertibleArrowFunctionAtPosition(file, startPosition, considerFunctionBodies = true, kind) {
const node = getTokenAtPosition(file, startPosition);
const func = getContainingFunction(node);
if (!func) return {
error: getLocaleSpecificMessage(Diagnostics.Could_not_find_a_containing_arrow_function)
};
if (!isArrowFunction(func)) return {
error: getLocaleSpecificMessage(Diagnostics.Containing_function_is_not_an_arrow_function)
};
if (!rangeContainsRange(func, node) || rangeContainsRange(func.body, node) && !considerFunctionBodies) return void 0;
if (refactorKindBeginsWith(addBracesAction.kind, kind) && isExpression(func.body)) return {
func: func,
addBraces: true,
expression: func.body
};
else if (refactorKindBeginsWith(removeBracesAction.kind, kind) && isBlock(func.body) && func.body.statements.length === 1) {
const firstStatement = first(func.body.statements);
if (isReturnStatement(firstStatement)) return {
func: func,
addBraces: false,
expression: firstStatement.expression,
returnStatement: firstStatement
};
}
return void 0;
}
var refactorName7, refactorDescription3, addBracesAction, removeBracesAction;
var init_addOrRemoveBracesToArrowFunction = __esm({
"src/services/refactors/addOrRemoveBracesToArrowFunction.ts" () {
"use strict";
init_ts4();
init_ts_refactor();
refactorName7 = "Add or remove braces in an arrow function";
refactorDescription3 = getLocaleSpecificMessage(Diagnostics.Add_or_remove_braces_in_an_arrow_function);
addBracesAction = {
name: "Add braces to arrow function",
description: getLocaleSpecificMessage(Diagnostics.Add_braces_to_arrow_function),
kind: "refactor.rewrite.arrow.braces.add"
};
removeBracesAction = {
name: "Remove braces from arrow function",
description: getLocaleSpecificMessage(Diagnostics.Remove_braces_from_arrow_function),
kind: "refactor.rewrite.arrow.braces.remove"
};
registerRefactor(refactorName7, {
kinds: [
removeBracesAction.kind
],
getEditsForAction: getRefactorEditsToRemoveFunctionBraces,
getAvailableActions: getRefactorActionsToRemoveFunctionBraces
});
}
});
// src/services/_namespaces/ts.refactor.addOrRemoveBracesToArrowFunction.ts
var ts_refactor_addOrRemoveBracesToArrowFunction_exports = {};
var init_ts_refactor_addOrRemoveBracesToArrowFunction = __esm({
"src/services/_namespaces/ts.refactor.addOrRemoveBracesToArrowFunction.ts" () {
"use strict";
init_convertOverloadListToSingleSignature();
init_addOrRemoveBracesToArrowFunction();
}
});
// src/services/refactors/convertArrowFunctionOrFunctionExpression.ts
function getRefactorActionsToConvertFunctionExpressions(context) {
const { file: file, startPosition: startPosition, program: program, kind: kind } = context;
const info = getFunctionInfo(file, startPosition, program);
if (!info) return emptyArray;
const { selectedVariableDeclaration: selectedVariableDeclaration, func: func } = info;
const possibleActions = [];
const errors = [];
if (refactorKindBeginsWith(toNamedFunctionAction.kind, kind)) {
const error2 = selectedVariableDeclaration || isArrowFunction(func) && isVariableDeclaration(func.parent) ? void 0 : getLocaleSpecificMessage(Diagnostics.Could_not_convert_to_named_function);
if (error2) errors.push({
...toNamedFunctionAction,
notApplicableReason: error2
});
else possibleActions.push(toNamedFunctionAction);
}
if (refactorKindBeginsWith(toAnonymousFunctionAction.kind, kind)) {
const error2 = !selectedVariableDeclaration && isArrowFunction(func) ? void 0 : getLocaleSpecificMessage(Diagnostics.Could_not_convert_to_anonymous_function);
if (error2) errors.push({
...toAnonymousFunctionAction,
notApplicableReason: error2
});
else possibleActions.push(toAnonymousFunctionAction);
}
if (refactorKindBeginsWith(toArrowFunctionAction.kind, kind)) {
const error2 = isFunctionExpression(func) ? void 0 : getLocaleSpecificMessage(Diagnostics.Could_not_convert_to_arrow_function);
if (error2) errors.push({
...toArrowFunctionAction,
notApplicableReason: error2
});
else possibleActions.push(toArrowFunctionAction);
}
return [
{
name: refactorName8,
description: refactorDescription4,
actions: possibleActions.length === 0 && context.preferences.provideRefactorNotApplicableReason ? errors : possibleActions
}
];
}
function getRefactorEditsToConvertFunctionExpressions(context, actionName2) {
const { file: file, startPosition: startPosition, program: program } = context;
const info = getFunctionInfo(file, startPosition, program);
if (!info) return void 0;
const { func: func } = info;
const edits = [];
switch(actionName2){
case toAnonymousFunctionAction.name:
edits.push(...getEditInfoForConvertToAnonymousFunction(context, func));
break;
case toNamedFunctionAction.name:
const variableInfo = getVariableInfo(func);
if (!variableInfo) return void 0;
edits.push(...getEditInfoForConvertToNamedFunction(context, func, variableInfo));
break;
case toArrowFunctionAction.name:
if (!isFunctionExpression(func)) return void 0;
edits.push(...getEditInfoForConvertToArrowFunction(context, func));
break;
default:
return Debug.fail("invalid action");
}
return {
renameFilename: void 0,
renameLocation: void 0,
edits: edits
};
}
function containingThis(node) {
let containsThis = false;
node.forEachChild(function checkThis(child) {
if (isThis(child)) {
containsThis = true;
return;
}
if (!isClassLike(child) && !isFunctionDeclaration(child) && !isFunctionExpression(child)) forEachChild(child, checkThis);
});
return containsThis;
}
function getFunctionInfo(file, startPosition, program) {
const token = getTokenAtPosition(file, startPosition);
const typeChecker = program.getTypeChecker();
const func = tryGetFunctionFromVariableDeclaration(file, typeChecker, token.parent);
if (func && !containingThis(func.body) && !typeChecker.containsArgumentsReference(func)) return {
selectedVariableDeclaration: true,
func: func
};
const maybeFunc = getContainingFunction(token);
if (maybeFunc && (isFunctionExpression(maybeFunc) || isArrowFunction(maybeFunc)) && !rangeContainsRange(maybeFunc.body, token) && !containingThis(maybeFunc.body) && !typeChecker.containsArgumentsReference(maybeFunc)) {
if (isFunctionExpression(maybeFunc) && isFunctionReferencedInFile(file, typeChecker, maybeFunc)) return void 0;
return {
selectedVariableDeclaration: false,
func: maybeFunc
};
}
return void 0;
}
function isSingleVariableDeclaration(parent2) {
return isVariableDeclaration(parent2) || isVariableDeclarationList(parent2) && parent2.declarations.length === 1;
}
function tryGetFunctionFromVariableDeclaration(sourceFile, typeChecker, parent2) {
if (!isSingleVariableDeclaration(parent2)) return void 0;
const variableDeclaration = isVariableDeclaration(parent2) ? parent2 : first(parent2.declarations);
const initializer = variableDeclaration.initializer;
if (initializer && (isArrowFunction(initializer) || isFunctionExpression(initializer) && !isFunctionReferencedInFile(sourceFile, typeChecker, initializer))) return initializer;
return void 0;
}
function convertToBlock(body) {
if (isExpression(body)) {
const returnStatement = factory.createReturnStatement(body);
const file = body.getSourceFile();
setTextRange(returnStatement, body);
suppressLeadingAndTrailingTrivia(returnStatement);
copyTrailingAsLeadingComments(body, returnStatement, file, /*commentKind*/ void 0, /*hasTrailingNewLine*/ true);
return factory.createBlock([
returnStatement
], /*multiLine*/ true);
} else return body;
}
function getVariableInfo(func) {
const variableDeclaration = func.parent;
if (!isVariableDeclaration(variableDeclaration) || !isVariableDeclarationInVariableStatement(variableDeclaration)) return void 0;
const variableDeclarationList = variableDeclaration.parent;
const statement = variableDeclarationList.parent;
if (!isVariableDeclarationList(variableDeclarationList) || !isVariableStatement(statement) || !isIdentifier(variableDeclaration.name)) return void 0;
return {
variableDeclaration: variableDeclaration,
variableDeclarationList: variableDeclarationList,
statement: statement,
name: variableDeclaration.name
};
}
function getEditInfoForConvertToAnonymousFunction(context, func) {
const { file: file } = context;
const body = convertToBlock(func.body);
const newNode = factory.createFunctionExpression(func.modifiers, func.asteriskToken, /*name*/ void 0, func.typeParameters, func.parameters, func.type, body);
return ts_textChanges_exports.ChangeTracker.with(context, (t)=>t.replaceNode(file, func, newNode));
}
function getEditInfoForConvertToNamedFunction(context, func, variableInfo) {
const { file: file } = context;
const body = convertToBlock(func.body);
const { variableDeclaration: variableDeclaration, variableDeclarationList: variableDeclarationList, statement: statement, name: name } = variableInfo;
suppressLeadingTrivia(statement);
const modifiersFlags = getCombinedModifierFlags(variableDeclaration) & 1 /* Export */ | getEffectiveModifierFlags(func);
const modifiers = factory.createModifiersFromModifierFlags(modifiersFlags);
const newNode = factory.createFunctionDeclaration(length(modifiers) ? modifiers : void 0, func.asteriskToken, name, func.typeParameters, func.parameters, func.type, body);
if (variableDeclarationList.declarations.length === 1) return ts_textChanges_exports.ChangeTracker.with(context, (t)=>t.replaceNode(file, statement, newNode));
else return ts_textChanges_exports.ChangeTracker.with(context, (t)=>{
t.delete(file, variableDeclaration);
t.insertNodeAfter(file, statement, newNode);
});
}
function getEditInfoForConvertToArrowFunction(context, func) {
const { file: file } = context;
const statements = func.body.statements;
const head = statements[0];
let body;
if (canBeConvertedToExpression(func.body, head)) {
body = head.expression;
suppressLeadingAndTrailingTrivia(body);
copyComments(head, body);
} else body = func.body;
const newNode = factory.createArrowFunction(func.modifiers, func.typeParameters, func.parameters, func.type, factory.createToken(39 /* EqualsGreaterThanToken */ ), body);
return ts_textChanges_exports.ChangeTracker.with(context, (t)=>t.replaceNode(file, func, newNode));
}
function canBeConvertedToExpression(body, head) {
return body.statements.length === 1 && isReturnStatement(head) && !!head.expression;
}
function isFunctionReferencedInFile(sourceFile, typeChecker, node) {
return !!node.name && ts_FindAllReferences_exports.Core.isSymbolReferencedInFile(node.name, typeChecker, sourceFile);
}
var refactorName8, refactorDescription4, toAnonymousFunctionAction, toNamedFunctionAction, toArrowFunctionAction;
var init_convertArrowFunctionOrFunctionExpression = __esm({
"src/services/refactors/convertArrowFunctionOrFunctionExpression.ts" () {
"use strict";
init_ts4();
init_ts_refactor();
refactorName8 = "Convert arrow function or function expression";
refactorDescription4 = getLocaleSpecificMessage(Diagnostics.Convert_arrow_function_or_function_expression);
toAnonymousFunctionAction = {
name: "Convert to anonymous function",
description: getLocaleSpecificMessage(Diagnostics.Convert_to_anonymous_function),
kind: "refactor.rewrite.function.anonymous"
};
toNamedFunctionAction = {
name: "Convert to named function",
description: getLocaleSpecificMessage(Diagnostics.Convert_to_named_function),
kind: "refactor.rewrite.function.named"
};
toArrowFunctionAction = {
name: "Convert to arrow function",
description: getLocaleSpecificMessage(Diagnostics.Convert_to_arrow_function),
kind: "refactor.rewrite.function.arrow"
};
registerRefactor(refactorName8, {
kinds: [
toAnonymousFunctionAction.kind,
toNamedFunctionAction.kind,
toArrowFunctionAction.kind
],
getEditsForAction: getRefactorEditsToConvertFunctionExpressions,
getAvailableActions: getRefactorActionsToConvertFunctionExpressions
});
}
});
// src/services/_namespaces/ts.refactor.convertArrowFunctionOrFunctionExpression.ts
var ts_refactor_convertArrowFunctionOrFunctionExpression_exports = {};
var init_ts_refactor_convertArrowFunctionOrFunctionExpression = __esm({
"src/services/_namespaces/ts.refactor.convertArrowFunctionOrFunctionExpression.ts" () {
"use strict";
init_convertArrowFunctionOrFunctionExpression();
}
});
// src/services/refactors/convertParamsToDestructuredObject.ts
function getRefactorActionsToConvertParametersToDestructuredObject(context) {
const { file: file, startPosition: startPosition } = context;
const isJSFile = isSourceFileJS(file);
if (isJSFile) return emptyArray;
const functionDeclaration = getFunctionDeclarationAtPosition(file, startPosition, context.program.getTypeChecker());
if (!functionDeclaration) return emptyArray;
return [
{
name: refactorName9,
description: refactorDescription5,
actions: [
toDestructuredAction
]
}
];
}
function getRefactorEditsToConvertParametersToDestructuredObject(context, actionName2) {
Debug.assert(actionName2 === refactorName9, "Unexpected action name");
const { file: file, startPosition: startPosition, program: program, cancellationToken: cancellationToken, host: host } = context;
const functionDeclaration = getFunctionDeclarationAtPosition(file, startPosition, program.getTypeChecker());
if (!functionDeclaration || !cancellationToken) return void 0;
const groupedReferences = getGroupedReferences(functionDeclaration, program, cancellationToken);
if (groupedReferences.valid) {
const edits = ts_textChanges_exports.ChangeTracker.with(context, (t)=>doChange5(file, program, host, t, functionDeclaration, groupedReferences));
return {
renameFilename: void 0,
renameLocation: void 0,
edits: edits
};
}
return {
edits: []
};
}
function doChange5(sourceFile, program, host, changes, functionDeclaration, groupedReferences) {
const signature = groupedReferences.signature;
const newFunctionDeclarationParams = map(createNewParameters(functionDeclaration, program, host), (param)=>getSynthesizedDeepClone(param));
if (signature) {
const newSignatureParams = map(createNewParameters(signature, program, host), (param)=>getSynthesizedDeepClone(param));
replaceParameters(signature, newSignatureParams);
}
replaceParameters(functionDeclaration, newFunctionDeclarationParams);
const functionCalls = sortAndDeduplicate(groupedReferences.functionCalls, /*comparer*/ (a, b)=>compareValues(a.pos, b.pos));
for (const call of functionCalls)if (call.arguments && call.arguments.length) {
const newArgument = getSynthesizedDeepClone(createNewArgument(functionDeclaration, call.arguments), /*includeTrivia*/ true);
changes.replaceNodeRange(getSourceFileOfNode(call), first(call.arguments), last(call.arguments), newArgument, {
leadingTriviaOption: ts_textChanges_exports.LeadingTriviaOption.IncludeAll,
trailingTriviaOption: ts_textChanges_exports.TrailingTriviaOption.Include
});
}
function replaceParameters(declarationOrSignature, parameterDeclarations) {
changes.replaceNodeRangeWithNodes(sourceFile, first(declarationOrSignature.parameters), last(declarationOrSignature.parameters), parameterDeclarations, {
joiner: ", ",
// indentation is set to 0 because otherwise the object parameter will be indented if there is a `this` parameter
indentation: 0,
leadingTriviaOption: ts_textChanges_exports.LeadingTriviaOption.IncludeAll,
trailingTriviaOption: ts_textChanges_exports.TrailingTriviaOption.Include
});
}
}
function getGroupedReferences(functionDeclaration, program, cancellationToken) {
const functionNames = getFunctionNames(functionDeclaration);
const classNames = isConstructorDeclaration(functionDeclaration) ? getClassNames(functionDeclaration) : [];
const names = deduplicate([
...functionNames,
...classNames
], equateValues);
const checker = program.getTypeChecker();
const references = flatMap(names, /*mapfn*/ (name)=>ts_FindAllReferences_exports.getReferenceEntriesForNode(-1, name, program, program.getSourceFiles(), cancellationToken));
const groupedReferences = groupReferences(references);
if (!every(groupedReferences.declarations, /*callback*/ (decl)=>contains(names, decl))) groupedReferences.valid = false;
return groupedReferences;
function groupReferences(referenceEntries) {
const classReferences = {
accessExpressions: [],
typeUsages: []
};
const groupedReferences2 = {
functionCalls: [],
declarations: [],
classReferences: classReferences,
valid: true
};
const functionSymbols = map(functionNames, getSymbolTargetAtLocation);
const classSymbols = map(classNames, getSymbolTargetAtLocation);
const isConstructor = isConstructorDeclaration(functionDeclaration);
const contextualSymbols = map(functionNames, (name)=>getSymbolForContextualType(name, checker));
for (const entry of referenceEntries){
if (entry.kind === ts_FindAllReferences_exports.EntryKind.Span) {
groupedReferences2.valid = false;
continue;
}
if (contains(contextualSymbols, getSymbolTargetAtLocation(entry.node))) {
if (isValidMethodSignature(entry.node.parent)) {
groupedReferences2.signature = entry.node.parent;
continue;
}
const call = entryToFunctionCall(entry);
if (call) {
groupedReferences2.functionCalls.push(call);
continue;
}
}
const contextualSymbol = getSymbolForContextualType(entry.node, checker);
if (contextualSymbol && contains(contextualSymbols, contextualSymbol)) {
const decl = entryToDeclaration(entry);
if (decl) {
groupedReferences2.declarations.push(decl);
continue;
}
}
if (contains(functionSymbols, getSymbolTargetAtLocation(entry.node)) || isNewExpressionTarget(entry.node)) {
const importOrExportReference = entryToImportOrExport(entry);
if (importOrExportReference) continue;
const decl = entryToDeclaration(entry);
if (decl) {
groupedReferences2.declarations.push(decl);
continue;
}
const call = entryToFunctionCall(entry);
if (call) {
groupedReferences2.functionCalls.push(call);
continue;
}
}
if (isConstructor && contains(classSymbols, getSymbolTargetAtLocation(entry.node))) {
const importOrExportReference = entryToImportOrExport(entry);
if (importOrExportReference) continue;
const decl = entryToDeclaration(entry);
if (decl) {
groupedReferences2.declarations.push(decl);
continue;
}
const accessExpression = entryToAccessExpression(entry);
if (accessExpression) {
classReferences.accessExpressions.push(accessExpression);
continue;
}
if (isClassDeclaration(functionDeclaration.parent)) {
const type = entryToType(entry);
if (type) {
classReferences.typeUsages.push(type);
continue;
}
}
}
groupedReferences2.valid = false;
}
return groupedReferences2;
}
function getSymbolTargetAtLocation(node) {
const symbol = checker.getSymbolAtLocation(node);
return symbol && getSymbolTarget(symbol, checker);
}
}
function getSymbolForContextualType(node, checker) {
const element = getContainingObjectLiteralElement(node);
if (element) {
const contextualType = checker.getContextualTypeForObjectLiteralElement(element);
const symbol = contextualType == null ? void 0 : contextualType.getSymbol();
if (symbol && !(getCheckFlags(symbol) & 6 /* Synthetic */ )) return symbol;
}
}
function entryToImportOrExport(entry) {
const node = entry.node;
if (isImportSpecifier(node.parent) || isImportClause(node.parent) || isImportEqualsDeclaration(node.parent) || isNamespaceImport(node.parent)) return node;
if (isExportSpecifier(node.parent) || isExportAssignment(node.parent)) return node;
return void 0;
}
function entryToDeclaration(entry) {
if (isDeclaration(entry.node.parent)) return entry.node;
return void 0;
}
function entryToFunctionCall(entry) {
if (entry.node.parent) {
const functionReference = entry.node;
const parent2 = functionReference.parent;
switch(parent2.kind){
case 213 /* CallExpression */ :
case 214 /* NewExpression */ :
const callOrNewExpression = tryCast(parent2, isCallOrNewExpression);
if (callOrNewExpression && callOrNewExpression.expression === functionReference) return callOrNewExpression;
break;
case 211 /* PropertyAccessExpression */ :
const propertyAccessExpression = tryCast(parent2, isPropertyAccessExpression);
if (propertyAccessExpression && propertyAccessExpression.parent && propertyAccessExpression.name === functionReference) {
const callOrNewExpression2 = tryCast(propertyAccessExpression.parent, isCallOrNewExpression);
if (callOrNewExpression2 && callOrNewExpression2.expression === propertyAccessExpression) return callOrNewExpression2;
}
break;
case 212 /* ElementAccessExpression */ :
const elementAccessExpression = tryCast(parent2, isElementAccessExpression);
if (elementAccessExpression && elementAccessExpression.parent && elementAccessExpression.argumentExpression === functionReference) {
const callOrNewExpression2 = tryCast(elementAccessExpression.parent, isCallOrNewExpression);
if (callOrNewExpression2 && callOrNewExpression2.expression === elementAccessExpression) return callOrNewExpression2;
}
break;
}
}
return void 0;
}
function entryToAccessExpression(entry) {
if (entry.node.parent) {
const reference = entry.node;
const parent2 = reference.parent;
switch(parent2.kind){
case 211 /* PropertyAccessExpression */ :
const propertyAccessExpression = tryCast(parent2, isPropertyAccessExpression);
if (propertyAccessExpression && propertyAccessExpression.expression === reference) return propertyAccessExpression;
break;
case 212 /* ElementAccessExpression */ :
const elementAccessExpression = tryCast(parent2, isElementAccessExpression);
if (elementAccessExpression && elementAccessExpression.expression === reference) return elementAccessExpression;
break;
}
}
return void 0;
}
function entryToType(entry) {
const reference = entry.node;
if (getMeaningFromLocation(reference) === 2 /* Type */ || isExpressionWithTypeArgumentsInClassExtendsClause(reference.parent)) return reference;
return void 0;
}
function getFunctionDeclarationAtPosition(file, startPosition, checker) {
const node = getTouchingToken(file, startPosition);
const functionDeclaration = getContainingFunctionDeclaration(node);
if (isTopLevelJSDoc(node)) return void 0;
if (functionDeclaration && isValidFunctionDeclaration(functionDeclaration, checker) && rangeContainsRange(functionDeclaration, node) && !(functionDeclaration.body && rangeContainsRange(functionDeclaration.body, node))) return functionDeclaration;
return void 0;
}
function isTopLevelJSDoc(node) {
const containingJSDoc = findAncestor(node, isJSDocNode);
if (containingJSDoc) {
const containingNonJSDoc = findAncestor(containingJSDoc, (n)=>!isJSDocNode(n));
return !!containingNonJSDoc && isFunctionLikeDeclaration(containingNonJSDoc);
}
return false;
}
function isValidMethodSignature(node) {
return isMethodSignature(node) && (isInterfaceDeclaration(node.parent) || isTypeLiteralNode(node.parent));
}
function isValidFunctionDeclaration(functionDeclaration, checker) {
var _a;
if (!isValidParameterNodeArray(functionDeclaration.parameters, checker)) return false;
switch(functionDeclaration.kind){
case 262 /* FunctionDeclaration */ :
return hasNameOrDefault(functionDeclaration) && isSingleImplementation(functionDeclaration, checker);
case 174 /* MethodDeclaration */ :
if (isObjectLiteralExpression(functionDeclaration.parent)) {
const contextualSymbol = getSymbolForContextualType(functionDeclaration.name, checker);
return ((_a = contextualSymbol == null ? void 0 : contextualSymbol.declarations) == null ? void 0 : _a.length) === 1 && isSingleImplementation(functionDeclaration, checker);
}
return isSingleImplementation(functionDeclaration, checker);
case 176 /* Constructor */ :
if (isClassDeclaration(functionDeclaration.parent)) return hasNameOrDefault(functionDeclaration.parent) && isSingleImplementation(functionDeclaration, checker);
else return isValidVariableDeclaration(functionDeclaration.parent.parent) && isSingleImplementation(functionDeclaration, checker);
case 218 /* FunctionExpression */ :
case 219 /* ArrowFunction */ :
return isValidVariableDeclaration(functionDeclaration.parent);
}
return false;
}
function isSingleImplementation(functionDeclaration, checker) {
return !!functionDeclaration.body && !checker.isImplementationOfOverload(functionDeclaration);
}
function hasNameOrDefault(functionOrClassDeclaration) {
if (!functionOrClassDeclaration.name) {
const defaultKeyword = findModifier(functionOrClassDeclaration, 90 /* DefaultKeyword */ );
return !!defaultKeyword;
}
return true;
}
function isValidParameterNodeArray(parameters, checker) {
return getRefactorableParametersLength(parameters) >= minimumParameterLength && every(parameters, /*callback*/ (paramDecl)=>isValidParameterDeclaration(paramDecl, checker));
}
function isValidParameterDeclaration(parameterDeclaration, checker) {
if (isRestParameter(parameterDeclaration)) {
const type = checker.getTypeAtLocation(parameterDeclaration);
if (!checker.isArrayType(type) && !checker.isTupleType(type)) return false;
}
return !parameterDeclaration.modifiers && isIdentifier(parameterDeclaration.name);
}
function isValidVariableDeclaration(node) {
return isVariableDeclaration(node) && isVarConst(node) && isIdentifier(node.name) && !node.type;
}
function hasThisParameter(parameters) {
return parameters.length > 0 && isThis(parameters[0].name);
}
function getRefactorableParametersLength(parameters) {
if (hasThisParameter(parameters)) return parameters.length - 1;
return parameters.length;
}
function getRefactorableParameters(parameters) {
if (hasThisParameter(parameters)) parameters = factory.createNodeArray(parameters.slice(1), parameters.hasTrailingComma);
return parameters;
}
function createPropertyOrShorthandAssignment(name, initializer) {
if (isIdentifier(initializer) && getTextOfIdentifierOrLiteral(initializer) === name) return factory.createShorthandPropertyAssignment(name);
return factory.createPropertyAssignment(name, initializer);
}
function createNewArgument(functionDeclaration, functionArguments) {
const parameters = getRefactorableParameters(functionDeclaration.parameters);
const hasRestParameter2 = isRestParameter(last(parameters));
const nonRestArguments = hasRestParameter2 ? functionArguments.slice(0, parameters.length - 1) : functionArguments;
const properties = map(nonRestArguments, (arg, i)=>{
const parameterName = getParameterName(parameters[i]);
const property = createPropertyOrShorthandAssignment(parameterName, arg);
suppressLeadingAndTrailingTrivia(property.name);
if (isPropertyAssignment(property)) suppressLeadingAndTrailingTrivia(property.initializer);
copyComments(arg, property);
return property;
});
if (hasRestParameter2 && functionArguments.length >= parameters.length) {
const restArguments = functionArguments.slice(parameters.length - 1);
const restProperty = factory.createPropertyAssignment(getParameterName(last(parameters)), factory.createArrayLiteralExpression(restArguments));
properties.push(restProperty);
}
const objectLiteral = factory.createObjectLiteralExpression(properties, /*multiLine*/ false);
return objectLiteral;
}
function createNewParameters(functionDeclaration, program, host) {
const checker = program.getTypeChecker();
const refactorableParameters = getRefactorableParameters(functionDeclaration.parameters);
const bindingElements = map(refactorableParameters, createBindingElementFromParameterDeclaration);
const objectParameterName = factory.createObjectBindingPattern(bindingElements);
const objectParameterType = createParameterTypeNode(refactorableParameters);
let objectInitializer;
if (every(refactorableParameters, isOptionalParameter)) objectInitializer = factory.createObjectLiteralExpression();
const objectParameter = factory.createParameterDeclaration(/*modifiers*/ void 0, /*dotDotDotToken*/ void 0, objectParameterName, /*questionToken*/ void 0, objectParameterType, objectInitializer);
if (hasThisParameter(functionDeclaration.parameters)) {
const thisParameter = functionDeclaration.parameters[0];
const newThisParameter = factory.createParameterDeclaration(/*modifiers*/ void 0, /*dotDotDotToken*/ void 0, thisParameter.name, /*questionToken*/ void 0, thisParameter.type);
suppressLeadingAndTrailingTrivia(newThisParameter.name);
copyComments(thisParameter.name, newThisParameter.name);
if (thisParameter.type) {
suppressLeadingAndTrailingTrivia(newThisParameter.type);
copyComments(thisParameter.type, newThisParameter.type);
}
return factory.createNodeArray([
newThisParameter,
objectParameter
]);
}
return factory.createNodeArray([
objectParameter
]);
function createBindingElementFromParameterDeclaration(parameterDeclaration) {
const element = factory.createBindingElement(/*dotDotDotToken*/ void 0, /*propertyName*/ void 0, getParameterName(parameterDeclaration), isRestParameter(parameterDeclaration) && isOptionalParameter(parameterDeclaration) ? factory.createArrayLiteralExpression() : parameterDeclaration.initializer);
suppressLeadingAndTrailingTrivia(element);
if (parameterDeclaration.initializer && element.initializer) copyComments(parameterDeclaration.initializer, element.initializer);
return element;
}
function createParameterTypeNode(parameters) {
const members = map(parameters, createPropertySignatureFromParameterDeclaration);
const typeNode = addEmitFlags(factory.createTypeLiteralNode(members), 1 /* SingleLine */ );
return typeNode;
}
function createPropertySignatureFromParameterDeclaration(parameterDeclaration) {
let parameterType = parameterDeclaration.type;
if (!parameterType && (parameterDeclaration.initializer || isRestParameter(parameterDeclaration))) parameterType = getTypeNode3(parameterDeclaration);
const propertySignature = factory.createPropertySignature(/*modifiers*/ void 0, getParameterName(parameterDeclaration), isOptionalParameter(parameterDeclaration) ? factory.createToken(58 /* QuestionToken */ ) : parameterDeclaration.questionToken, parameterType);
suppressLeadingAndTrailingTrivia(propertySignature);
copyComments(parameterDeclaration.name, propertySignature.name);
if (parameterDeclaration.type && propertySignature.type) copyComments(parameterDeclaration.type, propertySignature.type);
return propertySignature;
}
function getTypeNode3(node) {
const type = checker.getTypeAtLocation(node);
return getTypeNodeIfAccessible(type, node, program, host);
}
function isOptionalParameter(parameterDeclaration) {
if (isRestParameter(parameterDeclaration)) {
const type = checker.getTypeAtLocation(parameterDeclaration);
return !checker.isTupleType(type);
}
return checker.isOptionalParameter(parameterDeclaration);
}
}
function getParameterName(paramDeclaration) {
return getTextOfIdentifierOrLiteral(paramDeclaration.name);
}
function getClassNames(constructorDeclaration) {
switch(constructorDeclaration.parent.kind){
case 263 /* ClassDeclaration */ :
const classDeclaration = constructorDeclaration.parent;
if (classDeclaration.name) return [
classDeclaration.name
];
const defaultModifier = Debug.checkDefined(findModifier(classDeclaration, 90 /* DefaultKeyword */ ), "Nameless class declaration should be a default export");
return [
defaultModifier
];
case 231 /* ClassExpression */ :
const classExpression = constructorDeclaration.parent;
const variableDeclaration = constructorDeclaration.parent.parent;
const className = classExpression.name;
if (className) return [
className,
variableDeclaration.name
];
return [
variableDeclaration.name
];
}
}
function getFunctionNames(functionDeclaration) {
switch(functionDeclaration.kind){
case 262 /* FunctionDeclaration */ :
if (functionDeclaration.name) return [
functionDeclaration.name
];
const defaultModifier = Debug.checkDefined(findModifier(functionDeclaration, 90 /* DefaultKeyword */ ), "Nameless function declaration should be a default export");
return [
defaultModifier
];
case 174 /* MethodDeclaration */ :
return [
functionDeclaration.name
];
case 176 /* Constructor */ :
const ctrKeyword = Debug.checkDefined(findChildOfKind(functionDeclaration, 137 /* ConstructorKeyword */ , functionDeclaration.getSourceFile()), "Constructor declaration should have constructor keyword");
if (functionDeclaration.parent.kind === 231 /* ClassExpression */ ) {
const variableDeclaration = functionDeclaration.parent.parent;
return [
variableDeclaration.name,
ctrKeyword
];
}
return [
ctrKeyword
];
case 219 /* ArrowFunction */ :
return [
functionDeclaration.parent.name
];
case 218 /* FunctionExpression */ :
if (functionDeclaration.name) return [
functionDeclaration.name,
functionDeclaration.parent.name
];
return [
functionDeclaration.parent.name
];
default:
return Debug.assertNever(functionDeclaration, `Unexpected function declaration kind ${functionDeclaration.kind}`);
}
}
var refactorName9, minimumParameterLength, refactorDescription5, toDestructuredAction;
var init_convertParamsToDestructuredObject = __esm({
"src/services/refactors/convertParamsToDestructuredObject.ts" () {
"use strict";
init_ts4();
init_ts_refactor();
refactorName9 = "Convert parameters to destructured object";
minimumParameterLength = 1;
refactorDescription5 = getLocaleSpecificMessage(Diagnostics.Convert_parameters_to_destructured_object);
toDestructuredAction = {
name: refactorName9,
description: refactorDescription5,
kind: "refactor.rewrite.parameters.toDestructured"
};
registerRefactor(refactorName9, {
kinds: [
toDestructuredAction.kind
],
getEditsForAction: getRefactorEditsToConvertParametersToDestructuredObject,
getAvailableActions: getRefactorActionsToConvertParametersToDestructuredObject
});
}
});
// src/services/_namespaces/ts.refactor.convertParamsToDestructuredObject.ts
var ts_refactor_convertParamsToDestructuredObject_exports = {};
var init_ts_refactor_convertParamsToDestructuredObject = __esm({
"src/services/_namespaces/ts.refactor.convertParamsToDestructuredObject.ts" () {
"use strict";
init_convertParamsToDestructuredObject();
}
});
// src/services/refactors/convertStringOrTemplateLiteral.ts
function getRefactorActionsToConvertToTemplateString(context) {
const { file: file, startPosition: startPosition } = context;
const node = getNodeOrParentOfParentheses(file, startPosition);
const maybeBinary = getParentBinaryExpression(node);
const refactorInfo = {
name: refactorName10,
description: refactorDescription6,
actions: []
};
if (isBinaryExpression(maybeBinary) && treeToArray(maybeBinary).isValidConcatenation) {
refactorInfo.actions.push(convertStringAction);
return [
refactorInfo
];
} else if (context.preferences.provideRefactorNotApplicableReason) {
refactorInfo.actions.push({
...convertStringAction,
notApplicableReason: getLocaleSpecificMessage(Diagnostics.Can_only_convert_string_concatenation)
});
return [
refactorInfo
];
}
return emptyArray;
}
function getNodeOrParentOfParentheses(file, startPosition) {
const node = getTokenAtPosition(file, startPosition);
const nestedBinary = getParentBinaryExpression(node);
const isNonStringBinary = !treeToArray(nestedBinary).isValidConcatenation;
if (isNonStringBinary && isParenthesizedExpression(nestedBinary.parent) && isBinaryExpression(nestedBinary.parent.parent)) return nestedBinary.parent.parent;
return node;
}
function getRefactorEditsToConvertToTemplateString(context, actionName2) {
const { file: file, startPosition: startPosition } = context;
const node = getNodeOrParentOfParentheses(file, startPosition);
switch(actionName2){
case refactorDescription6:
return {
edits: getEditsForToTemplateLiteral(context, node)
};
default:
return Debug.fail("invalid action");
}
}
function getEditsForToTemplateLiteral(context, node) {
const maybeBinary = getParentBinaryExpression(node);
const file = context.file;
const templateLiteral = nodesToTemplate(treeToArray(maybeBinary), file);
const trailingCommentRanges = getTrailingCommentRanges(file.text, maybeBinary.end);
if (trailingCommentRanges) {
const lastComment = trailingCommentRanges[trailingCommentRanges.length - 1];
const trailingRange = {
pos: trailingCommentRanges[0].pos,
end: lastComment.end
};
return ts_textChanges_exports.ChangeTracker.with(context, (t)=>{
t.deleteRange(file, trailingRange);
t.replaceNode(file, maybeBinary, templateLiteral);
});
} else return ts_textChanges_exports.ChangeTracker.with(context, (t)=>t.replaceNode(file, maybeBinary, templateLiteral));
}
function isNotEqualsOperator(node) {
return !(node.operatorToken.kind === 64 /* EqualsToken */ || node.operatorToken.kind === 65 /* PlusEqualsToken */ );
}
function getParentBinaryExpression(expr) {
const container = findAncestor(expr.parent, (n)=>{
switch(n.kind){
case 211 /* PropertyAccessExpression */ :
case 212 /* ElementAccessExpression */ :
return false;
case 228 /* TemplateExpression */ :
case 226 /* BinaryExpression */ :
return !(isBinaryExpression(n.parent) && isNotEqualsOperator(n.parent));
default:
return "quit";
}
});
return container || expr;
}
function treeToArray(current) {
const loop = (current2)=>{
if (!isBinaryExpression(current2)) return {
nodes: [
current2
],
operators: [],
validOperators: true,
hasString: isStringLiteral(current2) || isNoSubstitutionTemplateLiteral(current2)
};
const { nodes: nodes2, operators: operators2, hasString: leftHasString, validOperators: leftOperatorValid } = loop(current2.left);
if (!(leftHasString || isStringLiteral(current2.right) || isTemplateExpression(current2.right))) return {
nodes: [
current2
],
operators: [],
hasString: false,
validOperators: true
};
const currentOperatorValid = current2.operatorToken.kind === 40 /* PlusToken */ ;
const validOperators2 = leftOperatorValid && currentOperatorValid;
nodes2.push(current2.right);
operators2.push(current2.operatorToken);
return {
nodes: nodes2,
operators: operators2,
hasString: true,
validOperators: validOperators2
};
};
const { nodes: nodes, operators: operators, validOperators: validOperators, hasString: hasString } = loop(current);
return {
nodes: nodes,
operators: operators,
isValidConcatenation: validOperators && hasString
};
}
function escapeRawStringForTemplate(s) {
return s.replace(/\\.|[$`]/g, (m)=>m[0] === "\\" ? m : "\\" + m);
}
function getRawTextOfTemplate(node) {
const rightShaving = isTemplateHead(node) || isTemplateMiddle(node) ? -2 : -1;
return getTextOfNode(node).slice(1, rightShaving);
}
function concatConsecutiveString(index, nodes) {
const indexes = [];
let text = "", rawText = "";
while(index < nodes.length){
const node = nodes[index];
if (isStringLiteralLike(node)) {
text += node.text;
rawText += escapeRawStringForTemplate(getTextOfNode(node).slice(1, -1));
indexes.push(index);
index++;
} else if (isTemplateExpression(node)) {
text += node.head.text;
rawText += getRawTextOfTemplate(node.head);
break;
} else break;
}
return [
index,
text,
rawText,
indexes
];
}
function nodesToTemplate({ nodes: nodes, operators: operators }, file) {
const copyOperatorComments = copyTrailingOperatorComments(operators, file);
const copyCommentFromStringLiterals = copyCommentFromMultiNode(nodes, file, copyOperatorComments);
const [begin, headText, rawHeadText, headIndexes] = concatConsecutiveString(0, nodes);
if (begin === nodes.length) {
const noSubstitutionTemplateLiteral = factory.createNoSubstitutionTemplateLiteral(headText, rawHeadText);
copyCommentFromStringLiterals(headIndexes, noSubstitutionTemplateLiteral);
return noSubstitutionTemplateLiteral;
}
const templateSpans = [];
const templateHead = factory.createTemplateHead(headText, rawHeadText);
copyCommentFromStringLiterals(headIndexes, templateHead);
for(let i = begin; i < nodes.length; i++){
const currentNode = getExpressionFromParenthesesOrExpression(nodes[i]);
copyOperatorComments(i, currentNode);
const [newIndex, subsequentText, rawSubsequentText, stringIndexes] = concatConsecutiveString(i + 1, nodes);
i = newIndex - 1;
const isLast = i === nodes.length - 1;
if (isTemplateExpression(currentNode)) {
const spans = map(currentNode.templateSpans, (span, index)=>{
copyExpressionComments(span);
const isLastSpan = index === currentNode.templateSpans.length - 1;
const text = span.literal.text + (isLastSpan ? subsequentText : "");
const rawText = getRawTextOfTemplate(span.literal) + (isLastSpan ? rawSubsequentText : "");
return factory.createTemplateSpan(span.expression, isLast && isLastSpan ? factory.createTemplateTail(text, rawText) : factory.createTemplateMiddle(text, rawText));
});
templateSpans.push(...spans);
} else {
const templatePart = isLast ? factory.createTemplateTail(subsequentText, rawSubsequentText) : factory.createTemplateMiddle(subsequentText, rawSubsequentText);
copyCommentFromStringLiterals(stringIndexes, templatePart);
templateSpans.push(factory.createTemplateSpan(currentNode, templatePart));
}
}
return factory.createTemplateExpression(templateHead, templateSpans);
}
function copyExpressionComments(node) {
const file = node.getSourceFile();
copyTrailingComments(node, node.expression, file, 3 /* MultiLineCommentTrivia */ , /*hasTrailingNewLine*/ false);
copyTrailingAsLeadingComments(node.expression, node.expression, file, 3 /* MultiLineCommentTrivia */ , /*hasTrailingNewLine*/ false);
}
function getExpressionFromParenthesesOrExpression(node) {
if (isParenthesizedExpression(node)) {
copyExpressionComments(node);
node = node.expression;
}
return node;
}
var refactorName10, refactorDescription6, convertStringAction, copyTrailingOperatorComments, copyCommentFromMultiNode;
var init_convertStringOrTemplateLiteral = __esm({
"src/services/refactors/convertStringOrTemplateLiteral.ts" () {
"use strict";
init_ts4();
init_ts_refactor();
refactorName10 = "Convert to template string";
refactorDescription6 = getLocaleSpecificMessage(Diagnostics.Convert_to_template_string);
convertStringAction = {
name: refactorName10,
description: refactorDescription6,
kind: "refactor.rewrite.string"
};
registerRefactor(refactorName10, {
kinds: [
convertStringAction.kind
],
getEditsForAction: getRefactorEditsToConvertToTemplateString,
getAvailableActions: getRefactorActionsToConvertToTemplateString
});
copyTrailingOperatorComments = (operators, file)=>(index, targetNode)=>{
if (index < operators.length) copyTrailingComments(operators[index], targetNode, file, 3 /* MultiLineCommentTrivia */ , /*hasTrailingNewLine*/ false);
};
copyCommentFromMultiNode = (nodes, file, copyOperatorComments)=>(indexes, targetNode)=>{
while(indexes.length > 0){
const index = indexes.shift();
copyTrailingComments(nodes[index], targetNode, file, 3 /* MultiLineCommentTrivia */ , /*hasTrailingNewLine*/ false);
copyOperatorComments(index, targetNode);
}
};
}
});
// src/services/_namespaces/ts.refactor.convertStringOrTemplateLiteral.ts
var ts_refactor_convertStringOrTemplateLiteral_exports = {};
var init_ts_refactor_convertStringOrTemplateLiteral = __esm({
"src/services/_namespaces/ts.refactor.convertStringOrTemplateLiteral.ts" () {
"use strict";
init_convertStringOrTemplateLiteral();
}
});
// src/services/refactors/convertToOptionalChainExpression.ts
function getRefactorActionsToConvertToOptionalChain(context) {
const info = getInfo3(context, context.triggerReason === "invoked");
if (!info) return emptyArray;
if (!isRefactorErrorInfo(info)) return [
{
name: refactorName11,
description: convertToOptionalChainExpressionMessage,
actions: [
toOptionalChainAction
]
}
];
if (context.preferences.provideRefactorNotApplicableReason) return [
{
name: refactorName11,
description: convertToOptionalChainExpressionMessage,
actions: [
{
...toOptionalChainAction,
notApplicableReason: info.error
}
]
}
];
return emptyArray;
}
function getRefactorEditsToConvertToOptionalChain(context, actionName2) {
const info = getInfo3(context);
Debug.assert(info && !isRefactorErrorInfo(info), "Expected applicable refactor info");
const edits = ts_textChanges_exports.ChangeTracker.with(context, (t)=>doChange6(context.file, context.program.getTypeChecker(), t, info, actionName2));
return {
edits: edits,
renameFilename: void 0,
renameLocation: void 0
};
}
function isValidExpression(node) {
return isBinaryExpression(node) || isConditionalExpression(node);
}
function isValidStatement(node) {
return isExpressionStatement(node) || isReturnStatement(node) || isVariableStatement(node);
}
function isValidExpressionOrStatement(node) {
return isValidExpression(node) || isValidStatement(node);
}
function getInfo3(context, considerEmptySpans = true) {
const { file: file, program: program } = context;
const span = getRefactorContextSpan(context);
const forEmptySpan = span.length === 0;
if (forEmptySpan && !considerEmptySpans) return void 0;
const startToken = getTokenAtPosition(file, span.start);
const endToken = findTokenOnLeftOfPosition(file, span.start + span.length);
const adjustedSpan = createTextSpanFromBounds(startToken.pos, endToken && endToken.end >= startToken.pos ? endToken.getEnd() : startToken.getEnd());
const parent2 = forEmptySpan ? getValidParentNodeOfEmptySpan(startToken) : getValidParentNodeContainingSpan(startToken, adjustedSpan);
const expression = parent2 && isValidExpressionOrStatement(parent2) ? getExpression(parent2) : void 0;
if (!expression) return {
error: getLocaleSpecificMessage(Diagnostics.Could_not_find_convertible_access_expression)
};
const checker = program.getTypeChecker();
return isConditionalExpression(expression) ? getConditionalInfo(expression, checker) : getBinaryInfo(expression);
}
function getConditionalInfo(expression, checker) {
const condition = expression.condition;
const finalExpression = getFinalExpressionInChain(expression.whenTrue);
if (!finalExpression || checker.isNullableType(checker.getTypeAtLocation(finalExpression))) return {
error: getLocaleSpecificMessage(Diagnostics.Could_not_find_convertible_access_expression)
};
if ((isPropertyAccessExpression(condition) || isIdentifier(condition)) && getMatchingStart(condition, finalExpression.expression)) return {
finalExpression: finalExpression,
occurrences: [
condition
],
expression: expression
};
else if (isBinaryExpression(condition)) {
const occurrences = getOccurrencesInExpression(finalExpression.expression, condition);
return occurrences ? {
finalExpression: finalExpression,
occurrences: occurrences,
expression: expression
} : {
error: getLocaleSpecificMessage(Diagnostics.Could_not_find_matching_access_expressions)
};
}
}
function getBinaryInfo(expression) {
if (expression.operatorToken.kind !== 56 /* AmpersandAmpersandToken */ ) return {
error: getLocaleSpecificMessage(Diagnostics.Can_only_convert_logical_AND_access_chains)
};
const finalExpression = getFinalExpressionInChain(expression.right);
if (!finalExpression) return {
error: getLocaleSpecificMessage(Diagnostics.Could_not_find_convertible_access_expression)
};
const occurrences = getOccurrencesInExpression(finalExpression.expression, expression.left);
return occurrences ? {
finalExpression: finalExpression,
occurrences: occurrences,
expression: expression
} : {
error: getLocaleSpecificMessage(Diagnostics.Could_not_find_matching_access_expressions)
};
}
function getOccurrencesInExpression(matchTo, expression) {
const occurrences = [];
while(isBinaryExpression(expression) && expression.operatorToken.kind === 56 /* AmpersandAmpersandToken */ ){
const match = getMatchingStart(skipParentheses(matchTo), skipParentheses(expression.right));
if (!match) break;
occurrences.push(match);
matchTo = match;
expression = expression.left;
}
const finalMatch = getMatchingStart(matchTo, expression);
if (finalMatch) occurrences.push(finalMatch);
return occurrences.length > 0 ? occurrences : void 0;
}
function getMatchingStart(chain, subchain) {
if (!isIdentifier(subchain) && !isPropertyAccessExpression(subchain) && !isElementAccessExpression(subchain)) return void 0;
return chainStartsWith(chain, subchain) ? subchain : void 0;
}
function chainStartsWith(chain, subchain) {
while(isCallExpression(chain) || isPropertyAccessExpression(chain) || isElementAccessExpression(chain)){
if (getTextOfChainNode(chain) === getTextOfChainNode(subchain)) break;
chain = chain.expression;
}
while(isPropertyAccessExpression(chain) && isPropertyAccessExpression(subchain) || isElementAccessExpression(chain) && isElementAccessExpression(subchain)){
if (getTextOfChainNode(chain) !== getTextOfChainNode(subchain)) return false;
chain = chain.expression;
subchain = subchain.expression;
}
return isIdentifier(chain) && isIdentifier(subchain) && chain.getText() === subchain.getText();
}
function getTextOfChainNode(node) {
if (isIdentifier(node) || isStringOrNumericLiteralLike(node)) return node.getText();
if (isPropertyAccessExpression(node)) return getTextOfChainNode(node.name);
if (isElementAccessExpression(node)) return getTextOfChainNode(node.argumentExpression);
return void 0;
}
function getValidParentNodeContainingSpan(node, span) {
while(node.parent){
if (isValidExpressionOrStatement(node) && span.length !== 0 && node.end >= span.start + span.length) return node;
node = node.parent;
}
return void 0;
}
function getValidParentNodeOfEmptySpan(node) {
while(node.parent){
if (isValidExpressionOrStatement(node) && !isValidExpressionOrStatement(node.parent)) return node;
node = node.parent;
}
return void 0;
}
function getExpression(node) {
if (isValidExpression(node)) return node;
if (isVariableStatement(node)) {
const variable = getSingleVariableOfVariableStatement(node);
const initializer = variable == null ? void 0 : variable.initializer;
return initializer && isValidExpression(initializer) ? initializer : void 0;
}
return node.expression && isValidExpression(node.expression) ? node.expression : void 0;
}
function getFinalExpressionInChain(node) {
node = skipParentheses(node);
if (isBinaryExpression(node)) return getFinalExpressionInChain(node.left);
else if ((isPropertyAccessExpression(node) || isElementAccessExpression(node) || isCallExpression(node)) && !isOptionalChain(node)) return node;
return void 0;
}
function convertOccurrences(checker, toConvert, occurrences) {
if (isPropertyAccessExpression(toConvert) || isElementAccessExpression(toConvert) || isCallExpression(toConvert)) {
const chain = convertOccurrences(checker, toConvert.expression, occurrences);
const lastOccurrence = occurrences.length > 0 ? occurrences[occurrences.length - 1] : void 0;
const isOccurrence = (lastOccurrence == null ? void 0 : lastOccurrence.getText()) === toConvert.expression.getText();
if (isOccurrence) occurrences.pop();
if (isCallExpression(toConvert)) return isOccurrence ? factory.createCallChain(chain, factory.createToken(29 /* QuestionDotToken */ ), toConvert.typeArguments, toConvert.arguments) : factory.createCallChain(chain, toConvert.questionDotToken, toConvert.typeArguments, toConvert.arguments);
else if (isPropertyAccessExpression(toConvert)) return isOccurrence ? factory.createPropertyAccessChain(chain, factory.createToken(29 /* QuestionDotToken */ ), toConvert.name) : factory.createPropertyAccessChain(chain, toConvert.questionDotToken, toConvert.name);
else if (isElementAccessExpression(toConvert)) return isOccurrence ? factory.createElementAccessChain(chain, factory.createToken(29 /* QuestionDotToken */ ), toConvert.argumentExpression) : factory.createElementAccessChain(chain, toConvert.questionDotToken, toConvert.argumentExpression);
}
return toConvert;
}
function doChange6(sourceFile, checker, changes, info, _actionName) {
const { finalExpression: finalExpression, occurrences: occurrences, expression: expression } = info;
const firstOccurrence = occurrences[occurrences.length - 1];
const convertedChain = convertOccurrences(checker, finalExpression, occurrences);
if (convertedChain && (isPropertyAccessExpression(convertedChain) || isElementAccessExpression(convertedChain) || isCallExpression(convertedChain))) {
if (isBinaryExpression(expression)) changes.replaceNodeRange(sourceFile, firstOccurrence, finalExpression, convertedChain);
else if (isConditionalExpression(expression)) changes.replaceNode(sourceFile, expression, factory.createBinaryExpression(convertedChain, factory.createToken(61 /* QuestionQuestionToken */ ), expression.whenFalse));
}
}
var refactorName11, convertToOptionalChainExpressionMessage, toOptionalChainAction;
var init_convertToOptionalChainExpression = __esm({
"src/services/refactors/convertToOptionalChainExpression.ts" () {
"use strict";
init_ts4();
init_ts_refactor();
refactorName11 = "Convert to optional chain expression";
convertToOptionalChainExpressionMessage = getLocaleSpecificMessage(Diagnostics.Convert_to_optional_chain_expression);
toOptionalChainAction = {
name: refactorName11,
description: convertToOptionalChainExpressionMessage,
kind: "refactor.rewrite.expression.optionalChain"
};
registerRefactor(refactorName11, {
kinds: [
toOptionalChainAction.kind
],
getEditsForAction: getRefactorEditsToConvertToOptionalChain,
getAvailableActions: getRefactorActionsToConvertToOptionalChain
});
}
});
// src/services/_namespaces/ts.refactor.convertToOptionalChainExpression.ts
var ts_refactor_convertToOptionalChainExpression_exports = {};
var init_ts_refactor_convertToOptionalChainExpression = __esm({
"src/services/_namespaces/ts.refactor.convertToOptionalChainExpression.ts" () {
"use strict";
init_convertToOptionalChainExpression();
}
});
// src/services/refactors/extractSymbol.ts
function getRefactorActionsToExtractSymbol(context) {
const requestedRefactor = context.kind;
const rangeToExtract = getRangeToExtract2(context.file, getRefactorContextSpan(context), context.triggerReason === "invoked");
const targetRange = rangeToExtract.targetRange;
if (targetRange === void 0) {
if (!rangeToExtract.errors || rangeToExtract.errors.length === 0 || !context.preferences.provideRefactorNotApplicableReason) return emptyArray;
const errors = [];
if (refactorKindBeginsWith(extractFunctionAction.kind, requestedRefactor)) errors.push({
name: refactorName12,
description: extractFunctionAction.description,
actions: [
{
...extractFunctionAction,
notApplicableReason: getStringError(rangeToExtract.errors)
}
]
});
if (refactorKindBeginsWith(extractConstantAction.kind, requestedRefactor)) errors.push({
name: refactorName12,
description: extractConstantAction.description,
actions: [
{
...extractConstantAction,
notApplicableReason: getStringError(rangeToExtract.errors)
}
]
});
return errors;
}
const extractions = getPossibleExtractions(targetRange, context);
if (extractions === void 0) return emptyArray;
const functionActions = [];
const usedFunctionNames = /* @__PURE__ */ new Map();
let innermostErrorFunctionAction;
const constantActions = [];
const usedConstantNames = /* @__PURE__ */ new Map();
let innermostErrorConstantAction;
let i = 0;
for (const { functionExtraction: functionExtraction, constantExtraction: constantExtraction } of extractions){
if (refactorKindBeginsWith(extractFunctionAction.kind, requestedRefactor)) {
const description3 = functionExtraction.description;
if (functionExtraction.errors.length === 0) {
if (!usedFunctionNames.has(description3)) {
usedFunctionNames.set(description3, true);
functionActions.push({
description: description3,
name: `function_scope_${i}`,
kind: extractFunctionAction.kind
});
}
} else if (!innermostErrorFunctionAction) innermostErrorFunctionAction = {
description: description3,
name: `function_scope_${i}`,
notApplicableReason: getStringError(functionExtraction.errors),
kind: extractFunctionAction.kind
};
}
if (refactorKindBeginsWith(extractConstantAction.kind, requestedRefactor)) {
const description3 = constantExtraction.description;
if (constantExtraction.errors.length === 0) {
if (!usedConstantNames.has(description3)) {
usedConstantNames.set(description3, true);
constantActions.push({
description: description3,
name: `constant_scope_${i}`,
kind: extractConstantAction.kind
});
}
} else if (!innermostErrorConstantAction) innermostErrorConstantAction = {
description: description3,
name: `constant_scope_${i}`,
notApplicableReason: getStringError(constantExtraction.errors),
kind: extractConstantAction.kind
};
}
i++;
}
const infos = [];
if (functionActions.length) infos.push({
name: refactorName12,
description: getLocaleSpecificMessage(Diagnostics.Extract_function),
actions: functionActions
});
else if (context.preferences.provideRefactorNotApplicableReason && innermostErrorFunctionAction) infos.push({
name: refactorName12,
description: getLocaleSpecificMessage(Diagnostics.Extract_function),
actions: [
innermostErrorFunctionAction
]
});
if (constantActions.length) infos.push({
name: refactorName12,
description: getLocaleSpecificMessage(Diagnostics.Extract_constant),
actions: constantActions
});
else if (context.preferences.provideRefactorNotApplicableReason && innermostErrorConstantAction) infos.push({
name: refactorName12,
description: getLocaleSpecificMessage(Diagnostics.Extract_constant),
actions: [
innermostErrorConstantAction
]
});
return infos.length ? infos : emptyArray;
function getStringError(errors) {
let error2 = errors[0].messageText;
if (typeof error2 !== "string") error2 = error2.messageText;
return error2;
}
}
function getRefactorEditsToExtractSymbol(context, actionName2) {
const rangeToExtract = getRangeToExtract2(context.file, getRefactorContextSpan(context));
const targetRange = rangeToExtract.targetRange;
const parsedFunctionIndexMatch = /^function_scope_(\d+)$/.exec(actionName2);
if (parsedFunctionIndexMatch) {
const index = +parsedFunctionIndexMatch[1];
Debug.assert(isFinite(index), "Expected to parse a finite number from the function scope index");
return getFunctionExtractionAtIndex(targetRange, context, index);
}
const parsedConstantIndexMatch = /^constant_scope_(\d+)$/.exec(actionName2);
if (parsedConstantIndexMatch) {
const index = +parsedConstantIndexMatch[1];
Debug.assert(isFinite(index), "Expected to parse a finite number from the constant scope index");
return getConstantExtractionAtIndex(targetRange, context, index);
}
Debug.fail("Unrecognized action name");
}
function getRangeToExtract2(sourceFile, span, invoked = true) {
const { length: length2 } = span;
if (length2 === 0 && !invoked) return {
errors: [
createFileDiagnostic(sourceFile, span.start, length2, Messages.cannotExtractEmpty)
]
};
const cursorRequest = length2 === 0 && invoked;
const startToken = findFirstNonJsxWhitespaceToken(sourceFile, span.start);
const endToken = findTokenOnLeftOfPosition(sourceFile, textSpanEnd(span));
const adjustedSpan = startToken && endToken && invoked ? getAdjustedSpanFromNodes(startToken, endToken, sourceFile) : span;
const start = cursorRequest ? getExtractableParent(startToken) : getParentNodeInSpan(startToken, sourceFile, adjustedSpan);
const end = cursorRequest ? start : getParentNodeInSpan(endToken, sourceFile, adjustedSpan);
let rangeFacts = 0 /* None */ ;
let thisNode;
if (!start || !end) return {
errors: [
createFileDiagnostic(sourceFile, span.start, length2, Messages.cannotExtractRange)
]
};
if (start.flags & 16777216 /* JSDoc */ ) return {
errors: [
createFileDiagnostic(sourceFile, span.start, length2, Messages.cannotExtractJSDoc)
]
};
if (start.parent !== end.parent) return {
errors: [
createFileDiagnostic(sourceFile, span.start, length2, Messages.cannotExtractRange)
]
};
if (start !== end) {
if (!isBlockLike(start.parent)) return {
errors: [
createFileDiagnostic(sourceFile, span.start, length2, Messages.cannotExtractRange)
]
};
const statements = [];
for (const statement of start.parent.statements){
if (statement === start || statements.length) {
const errors2 = checkNode(statement);
if (errors2) return {
errors: errors2
};
statements.push(statement);
}
if (statement === end) break;
}
if (!statements.length) return {
errors: [
createFileDiagnostic(sourceFile, span.start, length2, Messages.cannotExtractRange)
]
};
return {
targetRange: {
range: statements,
facts: rangeFacts,
thisNode: thisNode
}
};
}
if (isReturnStatement(start) && !start.expression) return {
errors: [
createFileDiagnostic(sourceFile, span.start, length2, Messages.cannotExtractRange)
]
};
const node = refineNode(start);
const errors = checkRootNode(node) || checkNode(node);
if (errors) return {
errors: errors
};
return {
targetRange: {
range: getStatementOrExpressionRange(node),
facts: rangeFacts,
thisNode: thisNode
}
};
function refineNode(node2) {
if (isReturnStatement(node2)) {
if (node2.expression) return node2.expression;
} else if (isVariableStatement(node2) || isVariableDeclarationList(node2)) {
const declarations = isVariableStatement(node2) ? node2.declarationList.declarations : node2.declarations;
let numInitializers = 0;
let lastInitializer;
for (const declaration of declarations)if (declaration.initializer) {
numInitializers++;
lastInitializer = declaration.initializer;
}
if (numInitializers === 1) return lastInitializer;
} else if (isVariableDeclaration(node2)) {
if (node2.initializer) return node2.initializer;
}
return node2;
}
function checkRootNode(node2) {
if (isIdentifier(isExpressionStatement(node2) ? node2.expression : node2)) return [
createDiagnosticForNode(node2, Messages.cannotExtractIdentifier)
];
return void 0;
}
function checkForStaticContext(nodeToCheck, containingClass) {
let current = nodeToCheck;
while(current !== containingClass){
if (current.kind === 172 /* PropertyDeclaration */ ) {
if (isStatic(current)) rangeFacts |= 32 /* InStaticRegion */ ;
break;
} else if (current.kind === 169 /* Parameter */ ) {
const ctorOrMethod = getContainingFunction(current);
if (ctorOrMethod.kind === 176 /* Constructor */ ) rangeFacts |= 32 /* InStaticRegion */ ;
break;
} else if (current.kind === 174 /* MethodDeclaration */ ) {
if (isStatic(current)) rangeFacts |= 32 /* InStaticRegion */ ;
}
current = current.parent;
}
}
function checkNode(nodeToCheck) {
let PermittedJumps;
((PermittedJumps2)=>{
PermittedJumps2[PermittedJumps2["None"] = 0] = "None";
PermittedJumps2[PermittedJumps2["Break"] = 1] = "Break";
PermittedJumps2[PermittedJumps2["Continue"] = 2] = "Continue";
PermittedJumps2[PermittedJumps2["Return"] = 4] = "Return";
})(PermittedJumps || (PermittedJumps = {}));
Debug.assert(nodeToCheck.pos <= nodeToCheck.end, "This failure could trigger https://github.com/Microsoft/TypeScript/issues/20809 (1)");
Debug.assert(!positionIsSynthesized(nodeToCheck.pos), "This failure could trigger https://github.com/Microsoft/TypeScript/issues/20809 (2)");
if (!isStatement(nodeToCheck) && !(isExpressionNode(nodeToCheck) && isExtractableExpression(nodeToCheck)) && !isStringLiteralJsxAttribute(nodeToCheck)) return [
createDiagnosticForNode(nodeToCheck, Messages.statementOrExpressionExpected)
];
if (nodeToCheck.flags & 33554432 /* Ambient */ ) return [
createDiagnosticForNode(nodeToCheck, Messages.cannotExtractAmbientBlock)
];
const containingClass = getContainingClass(nodeToCheck);
if (containingClass) checkForStaticContext(nodeToCheck, containingClass);
let errors2;
let permittedJumps = 4 /* Return */ ;
let seenLabels;
visit(nodeToCheck);
if (rangeFacts & 8 /* UsesThis */ ) {
const container = getThisContainer(nodeToCheck, /*includeArrowFunctions*/ false, /*includeClassComputedPropertyName*/ false);
if (container.kind === 262 /* FunctionDeclaration */ || container.kind === 174 /* MethodDeclaration */ && container.parent.kind === 210 /* ObjectLiteralExpression */ || container.kind === 218 /* FunctionExpression */ ) rangeFacts |= 16 /* UsesThisInFunction */ ;
}
return errors2;
function visit(node2) {
if (errors2) return true;
if (isDeclaration(node2)) {
const declaringNode = node2.kind === 260 /* VariableDeclaration */ ? node2.parent.parent : node2;
if (hasSyntacticModifier(declaringNode, 1 /* Export */ )) {
(errors2 || (errors2 = [])).push(createDiagnosticForNode(node2, Messages.cannotExtractExportedEntity));
return true;
}
}
switch(node2.kind){
case 272 /* ImportDeclaration */ :
(errors2 || (errors2 = [])).push(createDiagnosticForNode(node2, Messages.cannotExtractImport));
return true;
case 277 /* ExportAssignment */ :
(errors2 || (errors2 = [])).push(createDiagnosticForNode(node2, Messages.cannotExtractExportedEntity));
return true;
case 108 /* SuperKeyword */ :
if (node2.parent.kind === 213 /* CallExpression */ ) {
const containingClass2 = getContainingClass(node2);
if (containingClass2 === void 0 || containingClass2.pos < span.start || containingClass2.end >= span.start + span.length) {
(errors2 || (errors2 = [])).push(createDiagnosticForNode(node2, Messages.cannotExtractSuper));
return true;
}
} else {
rangeFacts |= 8 /* UsesThis */ ;
thisNode = node2;
}
break;
case 219 /* ArrowFunction */ :
forEachChild(node2, function check(n) {
if (isThis(n)) {
rangeFacts |= 8 /* UsesThis */ ;
thisNode = node2;
} else if (isClassLike(n) || isFunctionLike(n) && !isArrowFunction(n)) return false;
else forEachChild(n, check);
});
case 263 /* ClassDeclaration */ :
case 262 /* FunctionDeclaration */ :
if (isSourceFile(node2.parent) && node2.parent.externalModuleIndicator === void 0) (errors2 || (errors2 = [])).push(createDiagnosticForNode(node2, Messages.functionWillNotBeVisibleInTheNewScope));
case 231 /* ClassExpression */ :
case 218 /* FunctionExpression */ :
case 174 /* MethodDeclaration */ :
case 176 /* Constructor */ :
case 177 /* GetAccessor */ :
case 178 /* SetAccessor */ :
return false;
}
const savedPermittedJumps = permittedJumps;
switch(node2.kind){
case 245 /* IfStatement */ :
permittedJumps &= -5 /* Return */ ;
break;
case 258 /* TryStatement */ :
permittedJumps = 0 /* None */ ;
break;
case 241 /* Block */ :
if (node2.parent && node2.parent.kind === 258 /* TryStatement */ && node2.parent.finallyBlock === node2) permittedJumps = 4 /* Return */ ;
break;
case 297 /* DefaultClause */ :
case 296 /* CaseClause */ :
permittedJumps |= 1 /* Break */ ;
break;
default:
if (isIterationStatement(node2, /*lookInLabeledStatements*/ false)) permittedJumps |= 3 /* Continue */ ;
break;
}
switch(node2.kind){
case 197 /* ThisType */ :
case 110 /* ThisKeyword */ :
rangeFacts |= 8 /* UsesThis */ ;
thisNode = node2;
break;
case 256 /* LabeledStatement */ :
{
const label = node2.label;
(seenLabels || (seenLabels = [])).push(label.escapedText);
forEachChild(node2, visit);
seenLabels.pop();
break;
}
case 252 /* BreakStatement */ :
case 251 /* ContinueStatement */ :
{
const label = node2.label;
if (label) {
if (!contains(seenLabels, label.escapedText)) (errors2 || (errors2 = [])).push(createDiagnosticForNode(node2, Messages.cannotExtractRangeContainingLabeledBreakOrContinueStatementWithTargetOutsideOfTheRange));
} else if (!(permittedJumps & (node2.kind === 252 /* BreakStatement */ ? 1 /* Break */ : 2 /* Continue */ ))) (errors2 || (errors2 = [])).push(createDiagnosticForNode(node2, Messages.cannotExtractRangeContainingConditionalBreakOrContinueStatements));
break;
}
case 223 /* AwaitExpression */ :
rangeFacts |= 4 /* IsAsyncFunction */ ;
break;
case 229 /* YieldExpression */ :
rangeFacts |= 2 /* IsGenerator */ ;
break;
case 253 /* ReturnStatement */ :
if (permittedJumps & 4 /* Return */ ) rangeFacts |= 1 /* HasReturn */ ;
else (errors2 || (errors2 = [])).push(createDiagnosticForNode(node2, Messages.cannotExtractRangeContainingConditionalReturnStatement));
break;
default:
forEachChild(node2, visit);
break;
}
permittedJumps = savedPermittedJumps;
}
}
}
function getAdjustedSpanFromNodes(startNode2, endNode2, sourceFile) {
const start = startNode2.getStart(sourceFile);
let end = endNode2.getEnd();
if (sourceFile.text.charCodeAt(end) === 59 /* semicolon */ ) end++;
return {
start: start,
length: end - start
};
}
function getStatementOrExpressionRange(node) {
if (isStatement(node)) return [
node
];
if (isExpressionNode(node)) return isExpressionStatement(node.parent) ? [
node.parent
] : node;
if (isStringLiteralJsxAttribute(node)) return node;
return void 0;
}
function isScope(node) {
return isArrowFunction(node) ? isFunctionBody(node.body) : isFunctionLikeDeclaration(node) || isSourceFile(node) || isModuleBlock(node) || isClassLike(node);
}
function collectEnclosingScopes(range) {
let current = isReadonlyArray(range.range) ? first(range.range) : range.range;
if (range.facts & 8 /* UsesThis */ && !(range.facts & 16 /* UsesThisInFunction */ )) {
const containingClass = getContainingClass(current);
if (containingClass) {
const containingFunction = findAncestor(current, isFunctionLikeDeclaration);
return containingFunction ? [
containingFunction,
containingClass
] : [
containingClass
];
}
}
const scopes = [];
while(true){
current = current.parent;
if (current.kind === 169 /* Parameter */ ) current = findAncestor(current, (parent2)=>isFunctionLikeDeclaration(parent2)).parent;
if (isScope(current)) {
scopes.push(current);
if (current.kind === 312 /* SourceFile */ ) return scopes;
}
}
}
function getFunctionExtractionAtIndex(targetRange, context, requestedChangesIndex) {
const { scopes: scopes, readsAndWrites: { target: target, usagesPerScope: usagesPerScope, functionErrorsPerScope: functionErrorsPerScope, exposedVariableDeclarations: exposedVariableDeclarations } } = getPossibleExtractionsWorker(targetRange, context);
Debug.assert(!functionErrorsPerScope[requestedChangesIndex].length, "The extraction went missing? How?");
context.cancellationToken.throwIfCancellationRequested();
return extractFunctionInScope(target, scopes[requestedChangesIndex], usagesPerScope[requestedChangesIndex], exposedVariableDeclarations, targetRange, context);
}
function getConstantExtractionAtIndex(targetRange, context, requestedChangesIndex) {
const { scopes: scopes, readsAndWrites: { target: target, usagesPerScope: usagesPerScope, constantErrorsPerScope: constantErrorsPerScope, exposedVariableDeclarations: exposedVariableDeclarations } } = getPossibleExtractionsWorker(targetRange, context);
Debug.assert(!constantErrorsPerScope[requestedChangesIndex].length, "The extraction went missing? How?");
Debug.assert(exposedVariableDeclarations.length === 0, "Extract constant accepted a range containing a variable declaration?");
context.cancellationToken.throwIfCancellationRequested();
const expression = isExpression(target) ? target : target.statements[0].expression;
return extractConstantInScope(expression, scopes[requestedChangesIndex], usagesPerScope[requestedChangesIndex], targetRange.facts, context);
}
function getPossibleExtractions(targetRange, context) {
const { scopes: scopes, readsAndWrites: { functionErrorsPerScope: functionErrorsPerScope, constantErrorsPerScope: constantErrorsPerScope } } = getPossibleExtractionsWorker(targetRange, context);
const extractions = scopes.map((scope, i)=>{
const functionDescriptionPart = getDescriptionForFunctionInScope(scope);
const constantDescriptionPart = getDescriptionForConstantInScope(scope);
const scopeDescription = isFunctionLikeDeclaration(scope) ? getDescriptionForFunctionLikeDeclaration(scope) : isClassLike(scope) ? getDescriptionForClassLikeDeclaration(scope) : getDescriptionForModuleLikeDeclaration(scope);
let functionDescription;
let constantDescription;
if (scopeDescription === 1 /* Global */ ) {
functionDescription = formatStringFromArgs(getLocaleSpecificMessage(Diagnostics.Extract_to_0_in_1_scope), [
functionDescriptionPart,
"global"
]);
constantDescription = formatStringFromArgs(getLocaleSpecificMessage(Diagnostics.Extract_to_0_in_1_scope), [
constantDescriptionPart,
"global"
]);
} else if (scopeDescription === 0 /* Module */ ) {
functionDescription = formatStringFromArgs(getLocaleSpecificMessage(Diagnostics.Extract_to_0_in_1_scope), [
functionDescriptionPart,
"module"
]);
constantDescription = formatStringFromArgs(getLocaleSpecificMessage(Diagnostics.Extract_to_0_in_1_scope), [
constantDescriptionPart,
"module"
]);
} else {
functionDescription = formatStringFromArgs(getLocaleSpecificMessage(Diagnostics.Extract_to_0_in_1), [
functionDescriptionPart,
scopeDescription
]);
constantDescription = formatStringFromArgs(getLocaleSpecificMessage(Diagnostics.Extract_to_0_in_1), [
constantDescriptionPart,
scopeDescription
]);
}
if (i === 0 && !isClassLike(scope)) constantDescription = formatStringFromArgs(getLocaleSpecificMessage(Diagnostics.Extract_to_0_in_enclosing_scope), [
constantDescriptionPart
]);
return {
functionExtraction: {
description: functionDescription,
errors: functionErrorsPerScope[i]
},
constantExtraction: {
description: constantDescription,
errors: constantErrorsPerScope[i]
}
};
});
return extractions;
}
function getPossibleExtractionsWorker(targetRange, context) {
const { file: sourceFile } = context;
const scopes = collectEnclosingScopes(targetRange);
const enclosingTextRange = getEnclosingTextRange(targetRange, sourceFile);
const readsAndWrites = collectReadsAndWrites(targetRange, scopes, enclosingTextRange, sourceFile, context.program.getTypeChecker(), context.cancellationToken);
return {
scopes: scopes,
readsAndWrites: readsAndWrites
};
}
function getDescriptionForFunctionInScope(scope) {
return isFunctionLikeDeclaration(scope) ? "inner function" : isClassLike(scope) ? "method" : "function";
}
function getDescriptionForConstantInScope(scope) {
return isClassLike(scope) ? "readonly field" : "constant";
}
function getDescriptionForFunctionLikeDeclaration(scope) {
switch(scope.kind){
case 176 /* Constructor */ :
return "constructor";
case 218 /* FunctionExpression */ :
case 262 /* FunctionDeclaration */ :
return scope.name ? `function '${scope.name.text}'` : ANONYMOUS;
case 219 /* ArrowFunction */ :
return "arrow function";
case 174 /* MethodDeclaration */ :
return `method '${scope.name.getText()}'`;
case 177 /* GetAccessor */ :
return `'get ${scope.name.getText()}'`;
case 178 /* SetAccessor */ :
return `'set ${scope.name.getText()}'`;
default:
Debug.assertNever(scope, `Unexpected scope kind ${scope.kind}`);
}
}
function getDescriptionForClassLikeDeclaration(scope) {
return scope.kind === 263 /* ClassDeclaration */ ? scope.name ? `class '${scope.name.text}'` : "anonymous class declaration" : scope.name ? `class expression '${scope.name.text}'` : "anonymous class expression";
}
function getDescriptionForModuleLikeDeclaration(scope) {
return scope.kind === 268 /* ModuleBlock */ ? `namespace '${scope.parent.name.getText()}'` : scope.externalModuleIndicator ? 0 /* Module */ : 1 /* Global */ ;
}
function extractFunctionInScope(node, scope, { usages: usagesInScope, typeParameterUsages: typeParameterUsages, substitutions: substitutions }, exposedVariableDeclarations, range, context) {
const checker = context.program.getTypeChecker();
const scriptTarget = getEmitScriptTarget(context.program.getCompilerOptions());
const importAdder = ts_codefix_exports.createImportAdder(context.file, context.program, context.preferences, context.host);
const file = scope.getSourceFile();
const functionNameText = getUniqueName(isClassLike(scope) ? "newMethod" : "newFunction", file);
const isJS = isInJSFile(scope);
const functionName = factory.createIdentifier(functionNameText);
let returnType;
const parameters = [];
const callArguments = [];
let writes;
usagesInScope.forEach((usage, name)=>{
let typeNode;
if (!isJS) {
let type = checker.getTypeOfSymbolAtLocation(usage.symbol, usage.node);
type = checker.getBaseTypeOfLiteralType(type);
typeNode = ts_codefix_exports.typeToAutoImportableTypeNode(checker, importAdder, type, scope, scriptTarget, 1 /* NoTruncation */ );
}
const paramDecl = factory.createParameterDeclaration(/*modifiers*/ void 0, /*dotDotDotToken*/ void 0, /*name*/ name, /*questionToken*/ void 0, typeNode);
parameters.push(paramDecl);
if (usage.usage === 2 /* Write */ ) (writes || (writes = [])).push(usage);
callArguments.push(factory.createIdentifier(name));
});
const typeParametersAndDeclarations = arrayFrom(typeParameterUsages.values(), (type)=>({
type: type,
declaration: getFirstDeclarationBeforePosition(type, context.startPosition)
}));
const sortedTypeParametersAndDeclarations = typeParametersAndDeclarations.sort(compareTypesByDeclarationOrder);
const typeParameters = sortedTypeParametersAndDeclarations.length === 0 ? void 0 : mapDefined(sortedTypeParametersAndDeclarations, ({ declaration: declaration })=>declaration);
const callTypeArguments = typeParameters !== void 0 ? typeParameters.map((decl)=>factory.createTypeReferenceNode(decl.name, /*typeArguments*/ void 0)) : void 0;
if (isExpression(node) && !isJS) {
const contextualType = checker.getContextualType(node);
returnType = checker.typeToTypeNode(contextualType, scope, 1 /* NoTruncation */ );
}
const { body: body, returnValueProperty: returnValueProperty } = transformFunctionBody(node, exposedVariableDeclarations, writes, substitutions, !!(range.facts & 1 /* HasReturn */ ));
suppressLeadingAndTrailingTrivia(body);
let newFunction;
const callThis = !!(range.facts & 16 /* UsesThisInFunction */ );
if (isClassLike(scope)) {
const modifiers = isJS ? [] : [
factory.createModifier(123 /* PrivateKeyword */ )
];
if (range.facts & 32 /* InStaticRegion */ ) modifiers.push(factory.createModifier(126 /* StaticKeyword */ ));
if (range.facts & 4 /* IsAsyncFunction */ ) modifiers.push(factory.createModifier(134 /* AsyncKeyword */ ));
newFunction = factory.createMethodDeclaration(modifiers.length ? modifiers : void 0, range.facts & 2 /* IsGenerator */ ? factory.createToken(42 /* AsteriskToken */ ) : void 0, functionName, /*questionToken*/ void 0, typeParameters, parameters, returnType, body);
} else {
if (callThis) parameters.unshift(factory.createParameterDeclaration(/*modifiers*/ void 0, /*dotDotDotToken*/ void 0, /*name*/ "this", /*questionToken*/ void 0, checker.typeToTypeNode(checker.getTypeAtLocation(range.thisNode), scope, 1 /* NoTruncation */ ), /*initializer*/ void 0));
newFunction = factory.createFunctionDeclaration(range.facts & 4 /* IsAsyncFunction */ ? [
factory.createToken(134 /* AsyncKeyword */ )
] : void 0, range.facts & 2 /* IsGenerator */ ? factory.createToken(42 /* AsteriskToken */ ) : void 0, functionName, typeParameters, parameters, returnType, body);
}
const changeTracker = ts_textChanges_exports.ChangeTracker.fromContext(context);
const minInsertionPos = (isReadonlyArray(range.range) ? last(range.range) : range.range).end;
const nodeToInsertBefore = getNodeToInsertFunctionBefore(minInsertionPos, scope);
if (nodeToInsertBefore) changeTracker.insertNodeBefore(context.file, nodeToInsertBefore, newFunction, /*blankLineBetween*/ true);
else changeTracker.insertNodeAtEndOfScope(context.file, scope, newFunction);
importAdder.writeFixes(changeTracker);
const newNodes = [];
const called = getCalledExpression(scope, range, functionNameText);
if (callThis) callArguments.unshift(factory.createIdentifier("this"));
let call = factory.createCallExpression(callThis ? factory.createPropertyAccessExpression(called, "call") : called, callTypeArguments, // Note that no attempt is made to take advantage of type argument inference
callArguments);
if (range.facts & 2 /* IsGenerator */ ) call = factory.createYieldExpression(factory.createToken(42 /* AsteriskToken */ ), call);
if (range.facts & 4 /* IsAsyncFunction */ ) call = factory.createAwaitExpression(call);
if (isInJSXContent(node)) call = factory.createJsxExpression(/*dotDotDotToken*/ void 0, call);
if (exposedVariableDeclarations.length && !writes) {
Debug.assert(!returnValueProperty, "Expected no returnValueProperty");
Debug.assert(!(range.facts & 1 /* HasReturn */ ), "Expected RangeFacts.HasReturn flag to be unset");
if (exposedVariableDeclarations.length === 1) {
const variableDeclaration = exposedVariableDeclarations[0];
newNodes.push(factory.createVariableStatement(/*modifiers*/ void 0, factory.createVariableDeclarationList([
factory.createVariableDeclaration(getSynthesizedDeepClone(variableDeclaration.name), /*exclamationToken*/ void 0, /*type*/ getSynthesizedDeepClone(variableDeclaration.type), /*initializer*/ call)
], variableDeclaration.parent.flags)));
} else {
const bindingElements = [];
const typeElements = [];
let commonNodeFlags = exposedVariableDeclarations[0].parent.flags;
let sawExplicitType = false;
for (const variableDeclaration of exposedVariableDeclarations){
bindingElements.push(factory.createBindingElement(/*dotDotDotToken*/ void 0, /*propertyName*/ void 0, /*name*/ getSynthesizedDeepClone(variableDeclaration.name)));
const variableType = checker.typeToTypeNode(checker.getBaseTypeOfLiteralType(checker.getTypeAtLocation(variableDeclaration)), scope, 1 /* NoTruncation */ );
typeElements.push(factory.createPropertySignature(/*modifiers*/ void 0, /*name*/ variableDeclaration.symbol.name, /*questionToken*/ void 0, /*type*/ variableType));
sawExplicitType = sawExplicitType || variableDeclaration.type !== void 0;
commonNodeFlags = commonNodeFlags & variableDeclaration.parent.flags;
}
const typeLiteral = sawExplicitType ? factory.createTypeLiteralNode(typeElements) : void 0;
if (typeLiteral) setEmitFlags(typeLiteral, 1 /* SingleLine */ );
newNodes.push(factory.createVariableStatement(/*modifiers*/ void 0, factory.createVariableDeclarationList([
factory.createVariableDeclaration(factory.createObjectBindingPattern(bindingElements), /*exclamationToken*/ void 0, /*type*/ typeLiteral, /*initializer*/ call)
], commonNodeFlags)));
}
} else if (exposedVariableDeclarations.length || writes) {
if (exposedVariableDeclarations.length) for (const variableDeclaration of exposedVariableDeclarations){
let flags = variableDeclaration.parent.flags;
if (flags & 2 /* Const */ ) flags = flags & -3 /* Const */ | 1 /* Let */ ;
newNodes.push(factory.createVariableStatement(/*modifiers*/ void 0, factory.createVariableDeclarationList([
factory.createVariableDeclaration(variableDeclaration.symbol.name, /*exclamationToken*/ void 0, getTypeDeepCloneUnionUndefined(variableDeclaration.type))
], flags)));
}
if (returnValueProperty) newNodes.push(factory.createVariableStatement(/*modifiers*/ void 0, factory.createVariableDeclarationList([
factory.createVariableDeclaration(returnValueProperty, /*exclamationToken*/ void 0, getTypeDeepCloneUnionUndefined(returnType))
], 1 /* Let */ )));
const assignments = getPropertyAssignmentsForWritesAndVariableDeclarations(exposedVariableDeclarations, writes);
if (returnValueProperty) assignments.unshift(factory.createShorthandPropertyAssignment(returnValueProperty));
if (assignments.length === 1) {
Debug.assert(!returnValueProperty, "Shouldn't have returnValueProperty here");
newNodes.push(factory.createExpressionStatement(factory.createAssignment(assignments[0].name, call)));
if (range.facts & 1 /* HasReturn */ ) newNodes.push(factory.createReturnStatement());
} else {
newNodes.push(factory.createExpressionStatement(factory.createAssignment(factory.createObjectLiteralExpression(assignments), call)));
if (returnValueProperty) newNodes.push(factory.createReturnStatement(factory.createIdentifier(returnValueProperty)));
}
} else {
if (range.facts & 1 /* HasReturn */ ) newNodes.push(factory.createReturnStatement(call));
else if (isReadonlyArray(range.range)) newNodes.push(factory.createExpressionStatement(call));
else newNodes.push(call);
}
if (isReadonlyArray(range.range)) changeTracker.replaceNodeRangeWithNodes(context.file, first(range.range), last(range.range), newNodes);
else changeTracker.replaceNodeWithNodes(context.file, range.range, newNodes);
const edits = changeTracker.getChanges();
const renameRange = isReadonlyArray(range.range) ? first(range.range) : range.range;
const renameFilename = renameRange.getSourceFile().fileName;
const renameLocation = getRenameLocation(edits, renameFilename, functionNameText, /*preferLastLocation*/ false);
return {
renameFilename: renameFilename,
renameLocation: renameLocation,
edits: edits
};
function getTypeDeepCloneUnionUndefined(typeNode) {
if (typeNode === void 0) return void 0;
const clone2 = getSynthesizedDeepClone(typeNode);
let withoutParens = clone2;
while(isParenthesizedTypeNode(withoutParens))withoutParens = withoutParens.type;
return isUnionTypeNode(withoutParens) && find(withoutParens.types, (t)=>t.kind === 157 /* UndefinedKeyword */ ) ? clone2 : factory.createUnionTypeNode([
clone2,
factory.createKeywordTypeNode(157 /* UndefinedKeyword */ )
]);
}
}
function extractConstantInScope(node, scope, { substitutions: substitutions }, rangeFacts, context) {
const checker = context.program.getTypeChecker();
const file = scope.getSourceFile();
const localNameText = isPropertyAccessExpression(node) && !isClassLike(scope) && !checker.resolveName(node.name.text, node, 111551 /* Value */ , /*excludeGlobals*/ false) && !isPrivateIdentifier(node.name) && !identifierToKeywordKind(node.name) ? node.name.text : getUniqueName(isClassLike(scope) ? "newProperty" : "newLocal", file);
const isJS = isInJSFile(scope);
let variableType = isJS || !checker.isContextSensitive(node) ? void 0 : checker.typeToTypeNode(checker.getContextualType(node), scope, 1 /* NoTruncation */ );
let initializer = transformConstantInitializer(skipParentheses(node), substitutions);
({ variableType: variableType, initializer: initializer } = transformFunctionInitializerAndType(variableType, initializer));
suppressLeadingAndTrailingTrivia(initializer);
const changeTracker = ts_textChanges_exports.ChangeTracker.fromContext(context);
if (isClassLike(scope)) {
Debug.assert(!isJS, "Cannot extract to a JS class");
const modifiers = [];
modifiers.push(factory.createModifier(123 /* PrivateKeyword */ ));
if (rangeFacts & 32 /* InStaticRegion */ ) modifiers.push(factory.createModifier(126 /* StaticKeyword */ ));
modifiers.push(factory.createModifier(148 /* ReadonlyKeyword */ ));
const newVariable = factory.createPropertyDeclaration(modifiers, localNameText, /*questionOrExclamationToken*/ void 0, variableType, initializer);
let localReference = factory.createPropertyAccessExpression(rangeFacts & 32 /* InStaticRegion */ ? factory.createIdentifier(scope.name.getText()) : factory.createThis(), factory.createIdentifier(localNameText));
if (isInJSXContent(node)) localReference = factory.createJsxExpression(/*dotDotDotToken*/ void 0, localReference);
const maxInsertionPos = node.pos;
const nodeToInsertBefore = getNodeToInsertPropertyBefore(maxInsertionPos, scope);
changeTracker.insertNodeBefore(context.file, nodeToInsertBefore, newVariable, /*blankLineBetween*/ true);
changeTracker.replaceNode(context.file, node, localReference);
} else {
const newVariableDeclaration = factory.createVariableDeclaration(localNameText, /*exclamationToken*/ void 0, variableType, initializer);
const oldVariableDeclaration = getContainingVariableDeclarationIfInList(node, scope);
if (oldVariableDeclaration) {
changeTracker.insertNodeBefore(context.file, oldVariableDeclaration, newVariableDeclaration);
const localReference = factory.createIdentifier(localNameText);
changeTracker.replaceNode(context.file, node, localReference);
} else if (node.parent.kind === 244 /* ExpressionStatement */ && scope === findAncestor(node, isScope)) {
const newVariableStatement = factory.createVariableStatement(/*modifiers*/ void 0, factory.createVariableDeclarationList([
newVariableDeclaration
], 2 /* Const */ ));
changeTracker.replaceNode(context.file, node.parent, newVariableStatement);
} else {
const newVariableStatement = factory.createVariableStatement(/*modifiers*/ void 0, factory.createVariableDeclarationList([
newVariableDeclaration
], 2 /* Const */ ));
const nodeToInsertBefore = getNodeToInsertConstantBefore(node, scope);
if (nodeToInsertBefore.pos === 0) changeTracker.insertNodeAtTopOfFile(context.file, newVariableStatement, /*blankLineBetween*/ false);
else changeTracker.insertNodeBefore(context.file, nodeToInsertBefore, newVariableStatement, /*blankLineBetween*/ false);
if (node.parent.kind === 244 /* ExpressionStatement */ ) changeTracker.delete(context.file, node.parent);
else {
let localReference = factory.createIdentifier(localNameText);
if (isInJSXContent(node)) localReference = factory.createJsxExpression(/*dotDotDotToken*/ void 0, localReference);
changeTracker.replaceNode(context.file, node, localReference);
}
}
}
const edits = changeTracker.getChanges();
const renameFilename = node.getSourceFile().fileName;
const renameLocation = getRenameLocation(edits, renameFilename, localNameText, /*preferLastLocation*/ true);
return {
renameFilename: renameFilename,
renameLocation: renameLocation,
edits: edits
};
function transformFunctionInitializerAndType(variableType2, initializer2) {
if (variableType2 === void 0) return {
variableType: variableType2,
initializer: initializer2
};
if (!isFunctionExpression(initializer2) && !isArrowFunction(initializer2) || !!initializer2.typeParameters) return {
variableType: variableType2,
initializer: initializer2
};
const functionType = checker.getTypeAtLocation(node);
const functionSignature = singleOrUndefined(checker.getSignaturesOfType(functionType, 0 /* Call */ ));
if (!functionSignature) return {
variableType: variableType2,
initializer: initializer2
};
if (!!functionSignature.getTypeParameters()) return {
variableType: variableType2,
initializer: initializer2
};
const parameters = [];
let hasAny = false;
for (const p of initializer2.parameters)if (p.type) parameters.push(p);
else {
const paramType = checker.getTypeAtLocation(p);
if (paramType === checker.getAnyType()) hasAny = true;
parameters.push(factory.updateParameterDeclaration(p, p.modifiers, p.dotDotDotToken, p.name, p.questionToken, p.type || checker.typeToTypeNode(paramType, scope, 1 /* NoTruncation */ ), p.initializer));
}
if (hasAny) return {
variableType: variableType2,
initializer: initializer2
};
variableType2 = void 0;
if (isArrowFunction(initializer2)) initializer2 = factory.updateArrowFunction(initializer2, canHaveModifiers(node) ? getModifiers(node) : void 0, initializer2.typeParameters, parameters, initializer2.type || checker.typeToTypeNode(functionSignature.getReturnType(), scope, 1 /* NoTruncation */ ), initializer2.equalsGreaterThanToken, initializer2.body);
else {
if (functionSignature && !!functionSignature.thisParameter) {
const firstParameter = firstOrUndefined(parameters);
if (!firstParameter || isIdentifier(firstParameter.name) && firstParameter.name.escapedText !== "this") {
const thisType = checker.getTypeOfSymbolAtLocation(functionSignature.thisParameter, node);
parameters.splice(0, 0, factory.createParameterDeclaration(/*modifiers*/ void 0, /*dotDotDotToken*/ void 0, "this", /*questionToken*/ void 0, checker.typeToTypeNode(thisType, scope, 1 /* NoTruncation */ )));
}
}
initializer2 = factory.updateFunctionExpression(initializer2, canHaveModifiers(node) ? getModifiers(node) : void 0, initializer2.asteriskToken, initializer2.name, initializer2.typeParameters, parameters, initializer2.type || checker.typeToTypeNode(functionSignature.getReturnType(), scope, 1 /* NoTruncation */ ), initializer2.body);
}
return {
variableType: variableType2,
initializer: initializer2
};
}
}
function getContainingVariableDeclarationIfInList(node, scope) {
let prevNode;
while(node !== void 0 && node !== scope){
if (isVariableDeclaration(node) && node.initializer === prevNode && isVariableDeclarationList(node.parent) && node.parent.declarations.length > 1) return node;
prevNode = node;
node = node.parent;
}
}
function getFirstDeclarationBeforePosition(type, position) {
let firstDeclaration;
const symbol = type.symbol;
if (symbol && symbol.declarations) {
for (const declaration of symbol.declarations)if ((firstDeclaration === void 0 || declaration.pos < firstDeclaration.pos) && declaration.pos < position) firstDeclaration = declaration;
}
return firstDeclaration;
}
function compareTypesByDeclarationOrder({ type: type1, declaration: declaration1 }, { type: type2, declaration: declaration2 }) {
return compareProperties(declaration1, declaration2, "pos", compareValues) || compareStringsCaseSensitive(type1.symbol ? type1.symbol.getName() : "", type2.symbol ? type2.symbol.getName() : "") || compareValues(type1.id, type2.id);
}
function getCalledExpression(scope, range, functionNameText) {
const functionReference = factory.createIdentifier(functionNameText);
if (isClassLike(scope)) {
const lhs = range.facts & 32 /* InStaticRegion */ ? factory.createIdentifier(scope.name.text) : factory.createThis();
return factory.createPropertyAccessExpression(lhs, functionReference);
} else return functionReference;
}
function transformFunctionBody(body, exposedVariableDeclarations, writes, substitutions, hasReturn2) {
const hasWritesOrVariableDeclarations = writes !== void 0 || exposedVariableDeclarations.length > 0;
if (isBlock(body) && !hasWritesOrVariableDeclarations && substitutions.size === 0) return {
body: factory.createBlock(body.statements, /*multiLine*/ true),
returnValueProperty: void 0
};
let returnValueProperty;
let ignoreReturns = false;
const statements = factory.createNodeArray(isBlock(body) ? body.statements.slice(0) : [
isStatement(body) ? body : factory.createReturnStatement(skipParentheses(body))
]);
if (hasWritesOrVariableDeclarations || substitutions.size) {
const rewrittenStatements = visitNodes2(statements, visitor, isStatement).slice();
if (hasWritesOrVariableDeclarations && !hasReturn2 && isStatement(body)) {
const assignments = getPropertyAssignmentsForWritesAndVariableDeclarations(exposedVariableDeclarations, writes);
if (assignments.length === 1) rewrittenStatements.push(factory.createReturnStatement(assignments[0].name));
else rewrittenStatements.push(factory.createReturnStatement(factory.createObjectLiteralExpression(assignments)));
}
return {
body: factory.createBlock(rewrittenStatements, /*multiLine*/ true),
returnValueProperty: returnValueProperty
};
} else return {
body: factory.createBlock(statements, /*multiLine*/ true),
returnValueProperty: void 0
};
function visitor(node) {
if (!ignoreReturns && isReturnStatement(node) && hasWritesOrVariableDeclarations) {
const assignments = getPropertyAssignmentsForWritesAndVariableDeclarations(exposedVariableDeclarations, writes);
if (node.expression) {
if (!returnValueProperty) returnValueProperty = "__return";
assignments.unshift(factory.createPropertyAssignment(returnValueProperty, visitNode(node.expression, visitor, isExpression)));
}
if (assignments.length === 1) return factory.createReturnStatement(assignments[0].name);
else return factory.createReturnStatement(factory.createObjectLiteralExpression(assignments));
} else {
const oldIgnoreReturns = ignoreReturns;
ignoreReturns = ignoreReturns || isFunctionLikeDeclaration(node) || isClassLike(node);
const substitution = substitutions.get(getNodeId(node).toString());
const result = substitution ? getSynthesizedDeepClone(substitution) : visitEachChild(node, visitor, nullTransformationContext);
ignoreReturns = oldIgnoreReturns;
return result;
}
}
}
function transformConstantInitializer(initializer, substitutions) {
return substitutions.size ? visitor(initializer) : initializer;
function visitor(node) {
const substitution = substitutions.get(getNodeId(node).toString());
return substitution ? getSynthesizedDeepClone(substitution) : visitEachChild(node, visitor, nullTransformationContext);
}
}
function getStatementsOrClassElements(scope) {
if (isFunctionLikeDeclaration(scope)) {
const body = scope.body;
if (isBlock(body)) return body.statements;
} else if (isModuleBlock(scope) || isSourceFile(scope)) return scope.statements;
else if (isClassLike(scope)) return scope.members;
else assertType(scope);
return emptyArray;
}
function getNodeToInsertFunctionBefore(minPos, scope) {
return find(getStatementsOrClassElements(scope), (child)=>child.pos >= minPos && isFunctionLikeDeclaration(child) && !isConstructorDeclaration(child));
}
function getNodeToInsertPropertyBefore(maxPos, scope) {
const members = scope.members;
Debug.assert(members.length > 0, "Found no members");
let prevMember;
let allProperties = true;
for (const member of members){
if (member.pos > maxPos) return prevMember || members[0];
if (allProperties && !isPropertyDeclaration(member)) {
if (prevMember !== void 0) return member;
allProperties = false;
}
prevMember = member;
}
if (prevMember === void 0) return Debug.fail();
return prevMember;
}
function getNodeToInsertConstantBefore(node, scope) {
Debug.assert(!isClassLike(scope));
let prevScope;
for(let curr = node; curr !== scope; curr = curr.parent)if (isScope(curr)) prevScope = curr;
for(let curr = (prevScope || node).parent;; curr = curr.parent){
if (isBlockLike(curr)) {
let prevStatement;
for (const statement of curr.statements){
if (statement.pos > node.pos) break;
prevStatement = statement;
}
if (!prevStatement && isCaseClause(curr)) {
Debug.assert(isSwitchStatement(curr.parent.parent), "Grandparent isn't a switch statement");
return curr.parent.parent;
}
return Debug.checkDefined(prevStatement, "prevStatement failed to get set");
}
Debug.assert(curr !== scope, "Didn't encounter a block-like before encountering scope");
}
}
function getPropertyAssignmentsForWritesAndVariableDeclarations(exposedVariableDeclarations, writes) {
const variableAssignments = map(exposedVariableDeclarations, (v)=>factory.createShorthandPropertyAssignment(v.symbol.name));
const writeAssignments = map(writes, (w)=>factory.createShorthandPropertyAssignment(w.symbol.name));
return variableAssignments === void 0 ? writeAssignments : writeAssignments === void 0 ? variableAssignments : variableAssignments.concat(writeAssignments);
}
function isReadonlyArray(v) {
return isArray(v);
}
function getEnclosingTextRange(targetRange, sourceFile) {
return isReadonlyArray(targetRange.range) ? {
pos: first(targetRange.range).getStart(sourceFile),
end: last(targetRange.range).getEnd()
} : targetRange.range;
}
function collectReadsAndWrites(targetRange, scopes, enclosingTextRange, sourceFile, checker, cancellationToken) {
const allTypeParameterUsages = /* @__PURE__ */ new Map();
const usagesPerScope = [];
const substitutionsPerScope = [];
const functionErrorsPerScope = [];
const constantErrorsPerScope = [];
const visibleDeclarationsInExtractedRange = [];
const exposedVariableSymbolSet = /* @__PURE__ */ new Map();
const exposedVariableDeclarations = [];
let firstExposedNonVariableDeclaration;
const expression = !isReadonlyArray(targetRange.range) ? targetRange.range : targetRange.range.length === 1 && isExpressionStatement(targetRange.range[0]) ? targetRange.range[0].expression : void 0;
let expressionDiagnostic;
if (expression === void 0) {
const statements = targetRange.range;
const start = first(statements).getStart();
const end = last(statements).end;
expressionDiagnostic = createFileDiagnostic(sourceFile, start, end - start, Messages.expressionExpected);
} else if (checker.getTypeAtLocation(expression).flags & 147456 /* Never */ ) expressionDiagnostic = createDiagnosticForNode(expression, Messages.uselessConstantType);
for (const scope of scopes){
usagesPerScope.push({
usages: /* @__PURE__ */ new Map(),
typeParameterUsages: /* @__PURE__ */ new Map(),
substitutions: /* @__PURE__ */ new Map()
});
substitutionsPerScope.push(/* @__PURE__ */ new Map());
functionErrorsPerScope.push([]);
const constantErrors = [];
if (expressionDiagnostic) constantErrors.push(expressionDiagnostic);
if (isClassLike(scope) && isInJSFile(scope)) constantErrors.push(createDiagnosticForNode(scope, Messages.cannotExtractToJSClass));
if (isArrowFunction(scope) && !isBlock(scope.body)) constantErrors.push(createDiagnosticForNode(scope, Messages.cannotExtractToExpressionArrowFunction));
constantErrorsPerScope.push(constantErrors);
}
const seenUsages = /* @__PURE__ */ new Map();
const target = isReadonlyArray(targetRange.range) ? factory.createBlock(targetRange.range) : targetRange.range;
const unmodifiedNode = isReadonlyArray(targetRange.range) ? first(targetRange.range) : targetRange.range;
const inGenericContext = isInGenericContext(unmodifiedNode);
collectUsages(target);
if (inGenericContext && !isReadonlyArray(targetRange.range) && !isJsxAttribute(targetRange.range)) {
const contextualType = checker.getContextualType(targetRange.range);
recordTypeParameterUsages(contextualType);
}
if (allTypeParameterUsages.size > 0) {
const seenTypeParameterUsages = /* @__PURE__ */ new Map();
let i = 0;
for(let curr = unmodifiedNode; curr !== void 0 && i < scopes.length; curr = curr.parent){
if (curr === scopes[i]) {
seenTypeParameterUsages.forEach((typeParameter, id)=>{
usagesPerScope[i].typeParameterUsages.set(id, typeParameter);
});
i++;
}
if (isDeclarationWithTypeParameters(curr)) for (const typeParameterDecl of getEffectiveTypeParameterDeclarations(curr)){
const typeParameter = checker.getTypeAtLocation(typeParameterDecl);
if (allTypeParameterUsages.has(typeParameter.id.toString())) seenTypeParameterUsages.set(typeParameter.id.toString(), typeParameter);
}
}
Debug.assert(i === scopes.length, "Should have iterated all scopes");
}
if (visibleDeclarationsInExtractedRange.length) {
const containingLexicalScopeOfExtraction = isBlockScope(scopes[0], scopes[0].parent) ? scopes[0] : getEnclosingBlockScopeContainer(scopes[0]);
forEachChild(containingLexicalScopeOfExtraction, checkForUsedDeclarations);
}
for(let i = 0; i < scopes.length; i++){
const scopeUsages = usagesPerScope[i];
if (i > 0 && (scopeUsages.usages.size > 0 || scopeUsages.typeParameterUsages.size > 0)) {
const errorNode = isReadonlyArray(targetRange.range) ? targetRange.range[0] : targetRange.range;
constantErrorsPerScope[i].push(createDiagnosticForNode(errorNode, Messages.cannotAccessVariablesFromNestedScopes));
}
if (targetRange.facts & 16 /* UsesThisInFunction */ && isClassLike(scopes[i])) functionErrorsPerScope[i].push(createDiagnosticForNode(targetRange.thisNode, Messages.cannotExtractFunctionsContainingThisToMethod));
let hasWrite = false;
let readonlyClassPropertyWrite;
usagesPerScope[i].usages.forEach((value1)=>{
if (value1.usage === 2 /* Write */ ) {
hasWrite = true;
if (value1.symbol.flags & 106500 /* ClassMember */ && value1.symbol.valueDeclaration && hasEffectiveModifier(value1.symbol.valueDeclaration, 64 /* Readonly */ )) readonlyClassPropertyWrite = value1.symbol.valueDeclaration;
}
});
Debug.assert(isReadonlyArray(targetRange.range) || exposedVariableDeclarations.length === 0, "No variable declarations expected if something was extracted");
if (hasWrite && !isReadonlyArray(targetRange.range)) {
const diag2 = createDiagnosticForNode(targetRange.range, Messages.cannotWriteInExpression);
functionErrorsPerScope[i].push(diag2);
constantErrorsPerScope[i].push(diag2);
} else if (readonlyClassPropertyWrite && i > 0) {
const diag2 = createDiagnosticForNode(readonlyClassPropertyWrite, Messages.cannotExtractReadonlyPropertyInitializerOutsideConstructor);
functionErrorsPerScope[i].push(diag2);
constantErrorsPerScope[i].push(diag2);
} else if (firstExposedNonVariableDeclaration) {
const diag2 = createDiagnosticForNode(firstExposedNonVariableDeclaration, Messages.cannotExtractExportedEntity);
functionErrorsPerScope[i].push(diag2);
constantErrorsPerScope[i].push(diag2);
}
}
return {
target: target,
usagesPerScope: usagesPerScope,
functionErrorsPerScope: functionErrorsPerScope,
constantErrorsPerScope: constantErrorsPerScope,
exposedVariableDeclarations: exposedVariableDeclarations
};
function isInGenericContext(node) {
return !!findAncestor(node, (n)=>isDeclarationWithTypeParameters(n) && getEffectiveTypeParameterDeclarations(n).length !== 0);
}
function recordTypeParameterUsages(type) {
const symbolWalker = checker.getSymbolWalker(()=>(cancellationToken.throwIfCancellationRequested(), true));
const { visitedTypes: visitedTypes } = symbolWalker.walkType(type);
for (const visitedType of visitedTypes)if (visitedType.isTypeParameter()) allTypeParameterUsages.set(visitedType.id.toString(), visitedType);
}
function collectUsages(node, valueUsage = 1 /* Read */ ) {
if (inGenericContext) {
const type = checker.getTypeAtLocation(node);
recordTypeParameterUsages(type);
}
if (isDeclaration(node) && node.symbol) visibleDeclarationsInExtractedRange.push(node);
if (isAssignmentExpression(node)) {
collectUsages(node.left, 2 /* Write */ );
collectUsages(node.right);
} else if (isUnaryExpressionWithWrite(node)) collectUsages(node.operand, 2 /* Write */ );
else if (isPropertyAccessExpression(node) || isElementAccessExpression(node)) forEachChild(node, collectUsages);
else if (isIdentifier(node)) {
if (!node.parent) return;
if (isQualifiedName(node.parent) && node !== node.parent.left) return;
if (isPropertyAccessExpression(node.parent) && node !== node.parent.expression) return;
recordUsage(node, valueUsage, /*isTypeNode*/ isPartOfTypeNode(node));
} else forEachChild(node, collectUsages);
}
function recordUsage(n, usage, isTypeNode2) {
const symbolId = recordUsagebySymbol(n, usage, isTypeNode2);
if (symbolId) for(let i = 0; i < scopes.length; i++){
const substitution = substitutionsPerScope[i].get(symbolId);
if (substitution) usagesPerScope[i].substitutions.set(getNodeId(n).toString(), substitution);
}
}
function recordUsagebySymbol(identifier, usage, isTypeName) {
const symbol = getSymbolReferencedByIdentifier(identifier);
if (!symbol) return void 0;
const symbolId = getSymbolId(symbol).toString();
const lastUsage = seenUsages.get(symbolId);
if (lastUsage && lastUsage >= usage) return symbolId;
seenUsages.set(symbolId, usage);
if (lastUsage) {
for (const perScope of usagesPerScope){
const prevEntry = perScope.usages.get(identifier.text);
if (prevEntry) perScope.usages.set(identifier.text, {
usage: usage,
symbol: symbol,
node: identifier
});
}
return symbolId;
}
const decls = symbol.getDeclarations();
const declInFile = decls && find(decls, (d)=>d.getSourceFile() === sourceFile);
if (!declInFile) return void 0;
if (rangeContainsStartEnd(enclosingTextRange, declInFile.getStart(), declInFile.end)) return void 0;
if (targetRange.facts & 2 /* IsGenerator */ && usage === 2 /* Write */ ) {
const diag2 = createDiagnosticForNode(identifier, Messages.cannotExtractRangeThatContainsWritesToReferencesLocatedOutsideOfTheTargetRangeInGenerators);
for (const errors of functionErrorsPerScope)errors.push(diag2);
for (const errors of constantErrorsPerScope)errors.push(diag2);
}
for(let i = 0; i < scopes.length; i++){
const scope = scopes[i];
const resolvedSymbol = checker.resolveName(symbol.name, scope, symbol.flags, /*excludeGlobals*/ false);
if (resolvedSymbol === symbol) continue;
if (!substitutionsPerScope[i].has(symbolId)) {
const substitution = tryReplaceWithQualifiedNameOrPropertyAccess(symbol.exportSymbol || symbol, scope, isTypeName);
if (substitution) substitutionsPerScope[i].set(symbolId, substitution);
else if (isTypeName) {
if (!(symbol.flags & 262144 /* TypeParameter */ )) {
const diag2 = createDiagnosticForNode(identifier, Messages.typeWillNotBeVisibleInTheNewScope);
functionErrorsPerScope[i].push(diag2);
constantErrorsPerScope[i].push(diag2);
}
} else usagesPerScope[i].usages.set(identifier.text, {
usage: usage,
symbol: symbol,
node: identifier
});
}
}
return symbolId;
}
function checkForUsedDeclarations(node) {
if (node === targetRange.range || isReadonlyArray(targetRange.range) && targetRange.range.indexOf(node) >= 0) return;
const sym = isIdentifier(node) ? getSymbolReferencedByIdentifier(node) : checker.getSymbolAtLocation(node);
if (sym) {
const decl = find(visibleDeclarationsInExtractedRange, (d)=>d.symbol === sym);
if (decl) {
if (isVariableDeclaration(decl)) {
const idString = decl.symbol.id.toString();
if (!exposedVariableSymbolSet.has(idString)) {
exposedVariableDeclarations.push(decl);
exposedVariableSymbolSet.set(idString, true);
}
} else firstExposedNonVariableDeclaration = firstExposedNonVariableDeclaration || decl;
}
}
forEachChild(node, checkForUsedDeclarations);
}
function getSymbolReferencedByIdentifier(identifier) {
return identifier.parent && isShorthandPropertyAssignment(identifier.parent) && identifier.parent.name === identifier ? checker.getShorthandAssignmentValueSymbol(identifier.parent) : checker.getSymbolAtLocation(identifier);
}
function tryReplaceWithQualifiedNameOrPropertyAccess(symbol, scopeDecl, isTypeNode2) {
if (!symbol) return void 0;
const decls = symbol.getDeclarations();
if (decls && decls.some((d)=>d.parent === scopeDecl)) return factory.createIdentifier(symbol.name);
const prefix = tryReplaceWithQualifiedNameOrPropertyAccess(symbol.parent, scopeDecl, isTypeNode2);
if (prefix === void 0) return void 0;
return isTypeNode2 ? factory.createQualifiedName(prefix, factory.createIdentifier(symbol.name)) : factory.createPropertyAccessExpression(prefix, symbol.name);
}
}
function getExtractableParent(node) {
return findAncestor(node, (node2)=>node2.parent && isExtractableExpression(node2) && !isBinaryExpression(node2.parent));
}
function isExtractableExpression(node) {
const { parent: parent2 } = node;
switch(parent2.kind){
case 306 /* EnumMember */ :
return false;
}
switch(node.kind){
case 11 /* StringLiteral */ :
return parent2.kind !== 272 /* ImportDeclaration */ && parent2.kind !== 276 /* ImportSpecifier */ ;
case 230 /* SpreadElement */ :
case 206 /* ObjectBindingPattern */ :
case 208 /* BindingElement */ :
return false;
case 80 /* Identifier */ :
return parent2.kind !== 208 /* BindingElement */ && parent2.kind !== 276 /* ImportSpecifier */ && parent2.kind !== 281 /* ExportSpecifier */ ;
}
return true;
}
function isBlockLike(node) {
switch(node.kind){
case 241 /* Block */ :
case 312 /* SourceFile */ :
case 268 /* ModuleBlock */ :
case 296 /* CaseClause */ :
return true;
default:
return false;
}
}
function isInJSXContent(node) {
return isStringLiteralJsxAttribute(node) || (isJsxElement(node) || isJsxSelfClosingElement(node) || isJsxFragment(node)) && (isJsxElement(node.parent) || isJsxFragment(node.parent));
}
function isStringLiteralJsxAttribute(node) {
return isStringLiteral(node) && node.parent && isJsxAttribute(node.parent);
}
var refactorName12, extractConstantAction, extractFunctionAction, Messages, RangeFacts;
var init_extractSymbol = __esm({
"src/services/refactors/extractSymbol.ts" () {
"use strict";
init_ts4();
init_ts_refactor();
refactorName12 = "Extract Symbol";
extractConstantAction = {
name: "Extract Constant",
description: getLocaleSpecificMessage(Diagnostics.Extract_constant),
kind: "refactor.extract.constant"
};
extractFunctionAction = {
name: "Extract Function",
description: getLocaleSpecificMessage(Diagnostics.Extract_function),
kind: "refactor.extract.function"
};
registerRefactor(refactorName12, {
kinds: [
extractConstantAction.kind,
extractFunctionAction.kind
],
getEditsForAction: getRefactorEditsToExtractSymbol,
getAvailableActions: getRefactorActionsToExtractSymbol
});
((Messages2)=>{
function createMessage(message) {
return {
message: message,
code: 0,
category: 3 /* Message */ ,
key: message
};
}
Messages2.cannotExtractRange = createMessage("Cannot extract range.");
Messages2.cannotExtractImport = createMessage("Cannot extract import statement.");
Messages2.cannotExtractSuper = createMessage("Cannot extract super call.");
Messages2.cannotExtractJSDoc = createMessage("Cannot extract JSDoc.");
Messages2.cannotExtractEmpty = createMessage("Cannot extract empty range.");
Messages2.expressionExpected = createMessage("expression expected.");
Messages2.uselessConstantType = createMessage("No reason to extract constant of type.");
Messages2.statementOrExpressionExpected = createMessage("Statement or expression expected.");
Messages2.cannotExtractRangeContainingConditionalBreakOrContinueStatements = createMessage("Cannot extract range containing conditional break or continue statements.");
Messages2.cannotExtractRangeContainingConditionalReturnStatement = createMessage("Cannot extract range containing conditional return statement.");
Messages2.cannotExtractRangeContainingLabeledBreakOrContinueStatementWithTargetOutsideOfTheRange = createMessage("Cannot extract range containing labeled break or continue with target outside of the range.");
Messages2.cannotExtractRangeThatContainsWritesToReferencesLocatedOutsideOfTheTargetRangeInGenerators = createMessage("Cannot extract range containing writes to references located outside of the target range in generators.");
Messages2.typeWillNotBeVisibleInTheNewScope = createMessage("Type will not visible in the new scope.");
Messages2.functionWillNotBeVisibleInTheNewScope = createMessage("Function will not visible in the new scope.");
Messages2.cannotExtractIdentifier = createMessage("Select more than a single identifier.");
Messages2.cannotExtractExportedEntity = createMessage("Cannot extract exported declaration");
Messages2.cannotWriteInExpression = createMessage("Cannot write back side-effects when extracting an expression");
Messages2.cannotExtractReadonlyPropertyInitializerOutsideConstructor = createMessage("Cannot move initialization of read-only class property outside of the constructor");
Messages2.cannotExtractAmbientBlock = createMessage("Cannot extract code from ambient contexts");
Messages2.cannotAccessVariablesFromNestedScopes = createMessage("Cannot access variables from nested scopes");
Messages2.cannotExtractToJSClass = createMessage("Cannot extract constant to a class scope in JS");
Messages2.cannotExtractToExpressionArrowFunction = createMessage("Cannot extract constant to an arrow function without a block");
Messages2.cannotExtractFunctionsContainingThisToMethod = createMessage("Cannot extract functions containing this to method");
})(Messages || (Messages = {}));
RangeFacts = /* @__PURE__ */ ((RangeFacts2)=>{
RangeFacts2[RangeFacts2["None"] = 0] = "None";
RangeFacts2[RangeFacts2["HasReturn"] = 1] = "HasReturn";
RangeFacts2[RangeFacts2["IsGenerator"] = 2] = "IsGenerator";
RangeFacts2[RangeFacts2["IsAsyncFunction"] = 4] = "IsAsyncFunction";
RangeFacts2[RangeFacts2["UsesThis"] = 8] = "UsesThis";
RangeFacts2[RangeFacts2["UsesThisInFunction"] = 16] = "UsesThisInFunction";
RangeFacts2[RangeFacts2["InStaticRegion"] = 32] = "InStaticRegion";
return RangeFacts2;
})(RangeFacts || {});
}
});
// src/services/_namespaces/ts.refactor.extractSymbol.ts
var ts_refactor_extractSymbol_exports = {};
__export(ts_refactor_extractSymbol_exports, {
Messages: ()=>Messages,
RangeFacts: ()=>RangeFacts,
getRangeToExtract: ()=>getRangeToExtract2,
getRefactorActionsToExtractSymbol: ()=>getRefactorActionsToExtractSymbol,
getRefactorEditsToExtractSymbol: ()=>getRefactorEditsToExtractSymbol
});
var init_ts_refactor_extractSymbol = __esm({
"src/services/_namespaces/ts.refactor.extractSymbol.ts" () {
"use strict";
init_extractSymbol();
}
});
// src/services/refactors/generateGetAccessorAndSetAccessor.ts
var actionName, actionDescription, generateGetSetAction;
var init_generateGetAccessorAndSetAccessor = __esm({
"src/services/refactors/generateGetAccessorAndSetAccessor.ts" () {
"use strict";
init_ts4();
init_ts_refactor();
actionName = "Generate 'get' and 'set' accessors";
actionDescription = getLocaleSpecificMessage(Diagnostics.Generate_get_and_set_accessors);
generateGetSetAction = {
name: actionName,
description: actionDescription,
kind: "refactor.rewrite.property.generateAccessors"
};
registerRefactor(actionName, {
kinds: [
generateGetSetAction.kind
],
getEditsForAction: function getRefactorActionsToGenerateGetAndSetAccessors(context, actionName2) {
if (!context.endPosition) return void 0;
const info = ts_codefix_exports.getAccessorConvertiblePropertyAtPosition(context.file, context.program, context.startPosition, context.endPosition);
Debug.assert(info && !isRefactorErrorInfo(info), "Expected applicable refactor info");
const edits = ts_codefix_exports.generateAccessorFromProperty(context.file, context.program, context.startPosition, context.endPosition, context, actionName2);
if (!edits) return void 0;
const renameFilename = context.file.fileName;
const nameNeedRename = info.renameAccessor ? info.accessorName : info.fieldName;
const renameLocationOffset = isIdentifier(nameNeedRename) ? 0 : -1;
const renameLocation = renameLocationOffset + getRenameLocation(edits, renameFilename, nameNeedRename.text, /*preferLastLocation*/ isParameter(info.declaration));
return {
renameFilename: renameFilename,
renameLocation: renameLocation,
edits: edits
};
},
getAvailableActions (context) {
if (!context.endPosition) return emptyArray;
const info = ts_codefix_exports.getAccessorConvertiblePropertyAtPosition(context.file, context.program, context.startPosition, context.endPosition, context.triggerReason === "invoked");
if (!info) return emptyArray;
if (!isRefactorErrorInfo(info)) return [
{
name: actionName,
description: actionDescription,
actions: [
generateGetSetAction
]
}
];
if (context.preferences.provideRefactorNotApplicableReason) return [
{
name: actionName,
description: actionDescription,
actions: [
{
...generateGetSetAction,
notApplicableReason: info.error
}
]
}
];
return emptyArray;
}
});
}
});
// src/services/_namespaces/ts.refactor.generateGetAccessorAndSetAccessor.ts
var ts_refactor_generateGetAccessorAndSetAccessor_exports = {};
var init_ts_refactor_generateGetAccessorAndSetAccessor = __esm({
"src/services/_namespaces/ts.refactor.generateGetAccessorAndSetAccessor.ts" () {
"use strict";
init_generateGetAccessorAndSetAccessor();
}
});
// src/services/refactors/inferFunctionReturnType.ts
function getRefactorEditsToInferReturnType(context) {
const info = getInfo4(context);
if (info && !isRefactorErrorInfo(info)) {
const edits = ts_textChanges_exports.ChangeTracker.with(context, (t)=>doChange7(context.file, t, info.declaration, info.returnTypeNode));
return {
renameFilename: void 0,
renameLocation: void 0,
edits: edits
};
}
return void 0;
}
function getRefactorActionsToInferReturnType(context) {
const info = getInfo4(context);
if (!info) return emptyArray;
if (!isRefactorErrorInfo(info)) return [
{
name: refactorName13,
description: refactorDescription7,
actions: [
inferReturnTypeAction
]
}
];
if (context.preferences.provideRefactorNotApplicableReason) return [
{
name: refactorName13,
description: refactorDescription7,
actions: [
{
...inferReturnTypeAction,
notApplicableReason: info.error
}
]
}
];
return emptyArray;
}
function doChange7(sourceFile, changes, declaration, typeNode) {
const closeParen = findChildOfKind(declaration, 22 /* CloseParenToken */ , sourceFile);
const needParens = isArrowFunction(declaration) && closeParen === void 0;
const endNode2 = needParens ? first(declaration.parameters) : closeParen;
if (endNode2) {
if (needParens) {
changes.insertNodeBefore(sourceFile, endNode2, factory.createToken(21 /* OpenParenToken */ ));
changes.insertNodeAfter(sourceFile, endNode2, factory.createToken(22 /* CloseParenToken */ ));
}
changes.insertNodeAt(sourceFile, endNode2.end, typeNode, {
prefix: ": "
});
}
}
function getInfo4(context) {
if (isInJSFile(context.file) || !refactorKindBeginsWith(inferReturnTypeAction.kind, context.kind)) return;
const token = getTokenAtPosition(context.file, context.startPosition);
const declaration = findAncestor(token, (n)=>isBlock(n) || n.parent && isArrowFunction(n.parent) && (n.kind === 39 /* EqualsGreaterThanToken */ || n.parent.body === n) ? "quit" : isConvertibleDeclaration(n));
if (!declaration || !declaration.body || declaration.type) return {
error: getLocaleSpecificMessage(Diagnostics.Return_type_must_be_inferred_from_a_function)
};
const typeChecker = context.program.getTypeChecker();
const returnType = tryGetReturnType(typeChecker, declaration);
if (!returnType) return {
error: getLocaleSpecificMessage(Diagnostics.Could_not_determine_function_return_type)
};
const returnTypeNode = typeChecker.typeToTypeNode(returnType, declaration, 1 /* NoTruncation */ );
if (returnTypeNode) return {
declaration: declaration,
returnTypeNode: returnTypeNode
};
}
function isConvertibleDeclaration(node) {
switch(node.kind){
case 262 /* FunctionDeclaration */ :
case 218 /* FunctionExpression */ :
case 219 /* ArrowFunction */ :
case 174 /* MethodDeclaration */ :
return true;
default:
return false;
}
}
function tryGetReturnType(typeChecker, node) {
if (typeChecker.isImplementationOfOverload(node)) {
const signatures = typeChecker.getTypeAtLocation(node).getCallSignatures();
if (signatures.length > 1) return typeChecker.getUnionType(mapDefined(signatures, (s)=>s.getReturnType()));
}
const signature = typeChecker.getSignatureFromDeclaration(node);
if (signature) return typeChecker.getReturnTypeOfSignature(signature);
}
var refactorName13, refactorDescription7, inferReturnTypeAction;
var init_inferFunctionReturnType = __esm({
"src/services/refactors/inferFunctionReturnType.ts" () {
"use strict";
init_ts4();
init_ts_refactor();
refactorName13 = "Infer function return type";
refactorDescription7 = getLocaleSpecificMessage(Diagnostics.Infer_function_return_type);
inferReturnTypeAction = {
name: refactorName13,
description: refactorDescription7,
kind: "refactor.rewrite.function.returnType"
};
registerRefactor(refactorName13, {
kinds: [
inferReturnTypeAction.kind
],
getEditsForAction: getRefactorEditsToInferReturnType,
getAvailableActions: getRefactorActionsToInferReturnType
});
}
});
// src/services/_namespaces/ts.refactor.inferFunctionReturnType.ts
var ts_refactor_inferFunctionReturnType_exports = {};
var init_ts_refactor_inferFunctionReturnType = __esm({
"src/services/_namespaces/ts.refactor.inferFunctionReturnType.ts" () {
"use strict";
init_inferFunctionReturnType();
}
});
// src/services/_namespaces/ts.refactor.ts
var ts_refactor_exports = {};
__export(ts_refactor_exports, {
addExportToChanges: ()=>addExportToChanges,
addExports: ()=>addExports,
addNewFileToTsconfig: ()=>addNewFileToTsconfig,
addOrRemoveBracesToArrowFunction: ()=>ts_refactor_addOrRemoveBracesToArrowFunction_exports,
convertArrowFunctionOrFunctionExpression: ()=>ts_refactor_convertArrowFunctionOrFunctionExpression_exports,
convertParamsToDestructuredObject: ()=>ts_refactor_convertParamsToDestructuredObject_exports,
convertStringOrTemplateLiteral: ()=>ts_refactor_convertStringOrTemplateLiteral_exports,
convertToOptionalChainExpression: ()=>ts_refactor_convertToOptionalChainExpression_exports,
createNewFileName: ()=>createNewFileName,
createOldFileImportsFromTargetFile: ()=>createOldFileImportsFromTargetFile,
deleteMovedStatements: ()=>deleteMovedStatements,
deleteUnusedImports: ()=>deleteUnusedImports,
deleteUnusedOldImports: ()=>deleteUnusedOldImports,
doChangeNamedToNamespaceOrDefault: ()=>doChangeNamedToNamespaceOrDefault,
extractSymbol: ()=>ts_refactor_extractSymbol_exports,
filterImport: ()=>filterImport,
forEachImportInStatement: ()=>forEachImportInStatement,
generateGetAccessorAndSetAccessor: ()=>ts_refactor_generateGetAccessorAndSetAccessor_exports,
getApplicableRefactors: ()=>getApplicableRefactors,
getEditsForRefactor: ()=>getEditsForRefactor,
getStatementsToMove: ()=>getStatementsToMove,
getTopLevelDeclarationStatement: ()=>getTopLevelDeclarationStatement,
getUsageInfo: ()=>getUsageInfo,
inferFunctionReturnType: ()=>ts_refactor_inferFunctionReturnType_exports,
isRefactorErrorInfo: ()=>isRefactorErrorInfo,
isTopLevelDeclaration: ()=>isTopLevelDeclaration,
makeImportOrRequire: ()=>makeImportOrRequire,
moduleSpecifierFromImport: ()=>moduleSpecifierFromImport,
nameOfTopLevelDeclaration: ()=>nameOfTopLevelDeclaration,
refactorKindBeginsWith: ()=>refactorKindBeginsWith,
registerRefactor: ()=>registerRefactor,
updateImportsInOtherFiles: ()=>updateImportsInOtherFiles
});
var init_ts_refactor = __esm({
"src/services/_namespaces/ts.refactor.ts" () {
"use strict";
init_refactorProvider();
init_convertExport();
init_convertImport();
init_extractType();
init_helpers();
init_inlineVariable();
init_moveToNewFile();
init_moveToFile();
init_ts_refactor_addOrRemoveBracesToArrowFunction();
init_ts_refactor_convertArrowFunctionOrFunctionExpression();
init_ts_refactor_convertParamsToDestructuredObject();
init_ts_refactor_convertStringOrTemplateLiteral();
init_ts_refactor_convertToOptionalChainExpression();
init_ts_refactor_extractSymbol();
init_ts_refactor_generateGetAccessorAndSetAccessor();
init_ts_refactor_inferFunctionReturnType();
}
});
// src/services/classifier2020.ts
function getSemanticClassifications2(program, cancellationToken, sourceFile, span) {
const classifications = getEncodedSemanticClassifications2(program, cancellationToken, sourceFile, span);
Debug.assert(classifications.spans.length % 3 === 0);
const dense = classifications.spans;
const result = [];
for(let i = 0; i < dense.length; i += 3)result.push({
textSpan: createTextSpan(dense[i], dense[i + 1]),
classificationType: dense[i + 2]
});
return result;
}
function getEncodedSemanticClassifications2(program, cancellationToken, sourceFile, span) {
return {
spans: getSemanticTokens(program, sourceFile, span, cancellationToken),
endOfLineState: 0 /* None */
};
}
function getSemanticTokens(program, sourceFile, span, cancellationToken) {
const resultTokens = [];
const collector = (node, typeIdx, modifierSet)=>{
resultTokens.push(node.getStart(sourceFile), node.getWidth(sourceFile), (typeIdx + 1 << 8 /* typeOffset */ ) + modifierSet);
};
if (program && sourceFile) collectTokens(program, sourceFile, span, collector, cancellationToken);
return resultTokens;
}
function collectTokens(program, sourceFile, span, collector, cancellationToken) {
const typeChecker = program.getTypeChecker();
let inJSXElement = false;
function visit(node) {
switch(node.kind){
case 267 /* ModuleDeclaration */ :
case 263 /* ClassDeclaration */ :
case 264 /* InterfaceDeclaration */ :
case 262 /* FunctionDeclaration */ :
case 231 /* ClassExpression */ :
case 218 /* FunctionExpression */ :
case 219 /* ArrowFunction */ :
cancellationToken.throwIfCancellationRequested();
}
if (!node || !textSpanIntersectsWith(span, node.pos, node.getFullWidth()) || node.getFullWidth() === 0) return;
const prevInJSXElement = inJSXElement;
if (isJsxElement(node) || isJsxSelfClosingElement(node)) inJSXElement = true;
if (isJsxExpression(node)) inJSXElement = false;
if (isIdentifier(node) && !inJSXElement && !inImportClause(node) && !isInfinityOrNaNString(node.escapedText)) {
let symbol = typeChecker.getSymbolAtLocation(node);
if (symbol) {
if (symbol.flags & 2097152 /* Alias */ ) symbol = typeChecker.getAliasedSymbol(symbol);
let typeIdx = classifySymbol2(symbol, getMeaningFromLocation(node));
if (typeIdx !== void 0) {
let modifierSet = 0;
if (node.parent) {
const parentIsDeclaration = isBindingElement(node.parent) || tokenFromDeclarationMapping.get(node.parent.kind) === typeIdx;
if (parentIsDeclaration && node.parent.name === node) modifierSet = 1 /* declaration */ ;
}
if (typeIdx === 6 /* parameter */ && isRightSideOfQualifiedNameOrPropertyAccess2(node)) typeIdx = 9 /* property */ ;
typeIdx = reclassifyByType(typeChecker, node, typeIdx);
const decl = symbol.valueDeclaration;
if (decl) {
const modifiers = getCombinedModifierFlags(decl);
const nodeFlags = getCombinedNodeFlags(decl);
if (modifiers & 32 /* Static */ ) modifierSet |= 2 /* static */ ;
if (modifiers & 512 /* Async */ ) modifierSet |= 4 /* async */ ;
if (typeIdx !== 0 /* class */ && typeIdx !== 2 /* interface */ ) {
if (modifiers & 64 /* Readonly */ || nodeFlags & 2 /* Const */ || symbol.getFlags() & 8 /* EnumMember */ ) modifierSet |= 8 /* readonly */ ;
}
if ((typeIdx === 7 /* variable */ || typeIdx === 10 /* function */ ) && isLocalDeclaration(decl, sourceFile)) modifierSet |= 32 /* local */ ;
if (program.isSourceFileDefaultLibrary(decl.getSourceFile())) modifierSet |= 16 /* defaultLibrary */ ;
} else if (symbol.declarations && symbol.declarations.some((d)=>program.isSourceFileDefaultLibrary(d.getSourceFile()))) modifierSet |= 16 /* defaultLibrary */ ;
collector(node, typeIdx, modifierSet);
}
}
}
forEachChild(node, visit);
inJSXElement = prevInJSXElement;
}
visit(sourceFile);
}
function classifySymbol2(symbol, meaning) {
const flags = symbol.getFlags();
if (flags & 32 /* Class */ ) return 0 /* class */ ;
else if (flags & 384 /* Enum */ ) return 1 /* enum */ ;
else if (flags & 524288 /* TypeAlias */ ) return 5 /* type */ ;
else if (flags & 64 /* Interface */ ) {
if (meaning & 2 /* Type */ ) return 2 /* interface */ ;
} else if (flags & 262144 /* TypeParameter */ ) return 4 /* typeParameter */ ;
let decl = symbol.valueDeclaration || symbol.declarations && symbol.declarations[0];
if (decl && isBindingElement(decl)) decl = getDeclarationForBindingElement(decl);
return decl && tokenFromDeclarationMapping.get(decl.kind);
}
function reclassifyByType(typeChecker, node, typeIdx) {
if (typeIdx === 7 /* variable */ || typeIdx === 9 /* property */ || typeIdx === 6 /* parameter */ ) {
const type = typeChecker.getTypeAtLocation(node);
if (type) {
const test = (condition)=>{
return condition(type) || type.isUnion() && type.types.some(condition);
};
if (typeIdx !== 6 /* parameter */ && test((t)=>t.getConstructSignatures().length > 0)) return 0 /* class */ ;
if (test((t)=>t.getCallSignatures().length > 0) && !test((t)=>t.getProperties().length > 0) || isExpressionInCallExpression(node)) return typeIdx === 9 /* property */ ? 11 /* member */ : 10 /* function */ ;
}
}
return typeIdx;
}
function isLocalDeclaration(decl, sourceFile) {
if (isBindingElement(decl)) decl = getDeclarationForBindingElement(decl);
if (isVariableDeclaration(decl)) return (!isSourceFile(decl.parent.parent.parent) || isCatchClause(decl.parent)) && decl.getSourceFile() === sourceFile;
else if (isFunctionDeclaration(decl)) return !isSourceFile(decl.parent) && decl.getSourceFile() === sourceFile;
return false;
}
function getDeclarationForBindingElement(element) {
while(true){
if (isBindingElement(element.parent.parent)) element = element.parent.parent;
else return element.parent.parent;
}
}
function inImportClause(node) {
const parent2 = node.parent;
return parent2 && (isImportClause(parent2) || isImportSpecifier(parent2) || isNamespaceImport(parent2));
}
function isExpressionInCallExpression(node) {
while(isRightSideOfQualifiedNameOrPropertyAccess2(node))node = node.parent;
return isCallExpression(node.parent) && node.parent.expression === node;
}
function isRightSideOfQualifiedNameOrPropertyAccess2(node) {
return isQualifiedName(node.parent) && node.parent.right === node || isPropertyAccessExpression(node.parent) && node.parent.name === node;
}
var TokenEncodingConsts, TokenType, TokenModifier, tokenFromDeclarationMapping;
var init_classifier2020 = __esm({
"src/services/classifier2020.ts" () {
"use strict";
init_ts4();
TokenEncodingConsts = /* @__PURE__ */ ((TokenEncodingConsts2)=>{
TokenEncodingConsts2[TokenEncodingConsts2["typeOffset"] = 8] = "typeOffset";
TokenEncodingConsts2[TokenEncodingConsts2["modifierMask"] = 255] = "modifierMask";
return TokenEncodingConsts2;
})(TokenEncodingConsts || {});
TokenType = /* @__PURE__ */ ((TokenType2)=>{
TokenType2[TokenType2["class"] = 0] = "class";
TokenType2[TokenType2["enum"] = 1] = "enum";
TokenType2[TokenType2["interface"] = 2] = "interface";
TokenType2[TokenType2["namespace"] = 3] = "namespace";
TokenType2[TokenType2["typeParameter"] = 4] = "typeParameter";
TokenType2[TokenType2["type"] = 5] = "type";
TokenType2[TokenType2["parameter"] = 6] = "parameter";
TokenType2[TokenType2["variable"] = 7] = "variable";
TokenType2[TokenType2["enumMember"] = 8] = "enumMember";
TokenType2[TokenType2["property"] = 9] = "property";
TokenType2[TokenType2["function"] = 10] = "function";
TokenType2[TokenType2["member"] = 11] = "member";
return TokenType2;
})(TokenType || {});
TokenModifier = /* @__PURE__ */ ((TokenModifier2)=>{
TokenModifier2[TokenModifier2["declaration"] = 0] = "declaration";
TokenModifier2[TokenModifier2["static"] = 1] = "static";
TokenModifier2[TokenModifier2["async"] = 2] = "async";
TokenModifier2[TokenModifier2["readonly"] = 3] = "readonly";
TokenModifier2[TokenModifier2["defaultLibrary"] = 4] = "defaultLibrary";
TokenModifier2[TokenModifier2["local"] = 5] = "local";
return TokenModifier2;
})(TokenModifier || {});
tokenFromDeclarationMapping = /* @__PURE__ */ new Map([
[
260 /* VariableDeclaration */ ,
7 /* variable */
],
[
169 /* Parameter */ ,
6 /* parameter */
],
[
172 /* PropertyDeclaration */ ,
9 /* property */
],
[
267 /* ModuleDeclaration */ ,
3 /* namespace */
],
[
266 /* EnumDeclaration */ ,
1 /* enum */
],
[
306 /* EnumMember */ ,
8 /* enumMember */
],
[
263 /* ClassDeclaration */ ,
0 /* class */
],
[
174 /* MethodDeclaration */ ,
11 /* member */
],
[
262 /* FunctionDeclaration */ ,
10 /* function */
],
[
218 /* FunctionExpression */ ,
10 /* function */
],
[
173 /* MethodSignature */ ,
11 /* member */
],
[
177 /* GetAccessor */ ,
9 /* property */
],
[
178 /* SetAccessor */ ,
9 /* property */
],
[
171 /* PropertySignature */ ,
9 /* property */
],
[
264 /* InterfaceDeclaration */ ,
2 /* interface */
],
[
265 /* TypeAliasDeclaration */ ,
5 /* type */
],
[
168 /* TypeParameter */ ,
4 /* typeParameter */
],
[
303 /* PropertyAssignment */ ,
9 /* property */
],
[
304 /* ShorthandPropertyAssignment */ ,
9 /* property */
]
]);
}
});
// src/services/services.ts
function createNode(kind, pos, end, parent2) {
const node = isNodeKind(kind) ? new NodeObject(kind, pos, end) : kind === 80 /* Identifier */ ? new IdentifierObject(80 /* Identifier */ , pos, end) : kind === 81 /* PrivateIdentifier */ ? new PrivateIdentifierObject(81 /* PrivateIdentifier */ , pos, end) : new TokenObject(kind, pos, end);
node.parent = parent2;
node.flags = parent2.flags & 101441536 /* ContextFlags */ ;
return node;
}
function createChildren(node, sourceFile) {
if (!isNodeKind(node.kind)) return emptyArray;
const children = [];
if (isJSDocCommentContainingNode(node)) {
node.forEachChild((child)=>{
children.push(child);
});
return children;
}
scanner.setText((sourceFile || node.getSourceFile()).text);
let pos = node.pos;
const processNode = (child)=>{
addSyntheticNodes(children, pos, child.pos, node);
children.push(child);
pos = child.end;
};
const processNodes = (nodes)=>{
addSyntheticNodes(children, pos, nodes.pos, node);
children.push(createSyntaxList(nodes, node));
pos = nodes.end;
};
forEach(node.jsDoc, processNode);
pos = node.pos;
node.forEachChild(processNode, processNodes);
addSyntheticNodes(children, pos, node.end, node);
scanner.setText(void 0);
return children;
}
function addSyntheticNodes(nodes, pos, end, parent2) {
scanner.resetTokenState(pos);
while(pos < end){
const token = scanner.scan();
const textPos = scanner.getTokenEnd();
if (textPos <= end) {
if (token === 80 /* Identifier */ ) {
if (hasTabstop(parent2)) continue;
Debug.fail(`Did not expect ${Debug.formatSyntaxKind(parent2.kind)} to have an Identifier in its trivia`);
}
nodes.push(createNode(token, pos, textPos, parent2));
}
pos = textPos;
if (token === 1 /* EndOfFileToken */ ) break;
}
}
function createSyntaxList(nodes, parent2) {
const list = createNode(358 /* SyntaxList */ , nodes.pos, nodes.end, parent2);
list._children = [];
let pos = nodes.pos;
for (const node of nodes){
addSyntheticNodes(list._children, pos, node.pos, parent2);
list._children.push(node);
pos = node.end;
}
addSyntheticNodes(list._children, pos, nodes.end, parent2);
return list;
}
function hasJSDocInheritDocTag(node) {
return getJSDocTags(node).some((tag)=>tag.tagName.text === "inheritDoc" || tag.tagName.text === "inheritdoc");
}
function getJsDocTagsOfDeclarations(declarations, checker) {
if (!declarations) return emptyArray;
let tags = ts_JsDoc_exports.getJsDocTagsFromDeclarations(declarations, checker);
if (checker && (tags.length === 0 || declarations.some(hasJSDocInheritDocTag))) {
const seenSymbols = /* @__PURE__ */ new Set();
for (const declaration of declarations){
const inheritedTags = findBaseOfDeclaration(checker, declaration, (symbol)=>{
var _a;
if (!seenSymbols.has(symbol)) {
seenSymbols.add(symbol);
if (declaration.kind === 177 /* GetAccessor */ || declaration.kind === 178 /* SetAccessor */ ) return symbol.getContextualJsDocTags(declaration, checker);
return ((_a = symbol.declarations) == null ? void 0 : _a.length) === 1 ? symbol.getJsDocTags() : void 0;
}
});
if (inheritedTags) tags = [
...inheritedTags,
...tags
];
}
}
return tags;
}
function getDocumentationComment(declarations, checker) {
if (!declarations) return emptyArray;
let doc = ts_JsDoc_exports.getJsDocCommentsFromDeclarations(declarations, checker);
if (checker && (doc.length === 0 || declarations.some(hasJSDocInheritDocTag))) {
const seenSymbols = /* @__PURE__ */ new Set();
for (const declaration of declarations){
const inheritedDocs = findBaseOfDeclaration(checker, declaration, (symbol)=>{
if (!seenSymbols.has(symbol)) {
seenSymbols.add(symbol);
if (declaration.kind === 177 /* GetAccessor */ || declaration.kind === 178 /* SetAccessor */ ) return symbol.getContextualDocumentationComment(declaration, checker);
return symbol.getDocumentationComment(checker);
}
});
if (inheritedDocs) doc = doc.length === 0 ? inheritedDocs.slice() : inheritedDocs.concat(lineBreakPart(), doc);
}
}
return doc;
}
function findBaseOfDeclaration(checker, declaration, cb) {
var _a;
const classOrInterfaceDeclaration = ((_a = declaration.parent) == null ? void 0 : _a.kind) === 176 /* Constructor */ ? declaration.parent.parent : declaration.parent;
if (!classOrInterfaceDeclaration) return;
const isStaticMember = hasStaticModifier(declaration);
return firstDefined(getAllSuperTypeNodes(classOrInterfaceDeclaration), (superTypeNode)=>{
const baseType = checker.getTypeAtLocation(superTypeNode);
const type = isStaticMember && baseType.symbol ? checker.getTypeOfSymbol(baseType.symbol) : baseType;
const symbol = checker.getPropertyOfType(type, declaration.symbol.name);
return symbol ? cb(symbol) : void 0;
});
}
function getServicesObjectAllocator() {
return {
getNodeConstructor: ()=>NodeObject,
getTokenConstructor: ()=>TokenObject,
getIdentifierConstructor: ()=>IdentifierObject,
getPrivateIdentifierConstructor: ()=>PrivateIdentifierObject,
getSourceFileConstructor: ()=>SourceFileObject,
getSymbolConstructor: ()=>SymbolObject,
getTypeConstructor: ()=>TypeObject,
getSignatureConstructor: ()=>SignatureObject,
getSourceMapSourceConstructor: ()=>SourceMapSourceObject
};
}
function toEditorSettings(optionsAsMap) {
let allPropertiesAreCamelCased = true;
for(const key in optionsAsMap)if (hasProperty(optionsAsMap, key) && !isCamelCase(key)) {
allPropertiesAreCamelCased = false;
break;
}
if (allPropertiesAreCamelCased) return optionsAsMap;
const settings = {};
for(const key in optionsAsMap)if (hasProperty(optionsAsMap, key)) {
const newKey = isCamelCase(key) ? key : key.charAt(0).toLowerCase() + key.substr(1);
settings[newKey] = optionsAsMap[key];
}
return settings;
}
function isCamelCase(s) {
return !s.length || s.charAt(0) === s.charAt(0).toLowerCase();
}
function displayPartsToString(displayParts) {
if (displayParts) return map(displayParts, (displayPart2)=>displayPart2.text).join("");
return "";
}
function getDefaultCompilerOptions2() {
return {
target: 1 /* ES5 */ ,
jsx: 1 /* Preserve */
};
}
function getSupportedCodeFixes() {
return ts_codefix_exports.getSupportedErrorCodes();
}
function setSourceFileFields(sourceFile, scriptSnapshot, version2) {
sourceFile.version = version2;
sourceFile.scriptSnapshot = scriptSnapshot;
}
function createLanguageServiceSourceFile(fileName, scriptSnapshot, scriptTargetOrOptions, version2, setNodeParents, scriptKind) {
const sourceFile = createSourceFile(fileName, getSnapshotText(scriptSnapshot), scriptTargetOrOptions, setNodeParents, scriptKind);
setSourceFileFields(sourceFile, scriptSnapshot, version2);
return sourceFile;
}
function updateLanguageServiceSourceFile(sourceFile, scriptSnapshot, version2, textChangeRange, aggressiveChecks) {
if (textChangeRange) {
if (version2 !== sourceFile.version) {
let newText;
const prefix = textChangeRange.span.start !== 0 ? sourceFile.text.substr(0, textChangeRange.span.start) : "";
const suffix = textSpanEnd(textChangeRange.span) !== sourceFile.text.length ? sourceFile.text.substr(textSpanEnd(textChangeRange.span)) : "";
if (textChangeRange.newLength === 0) newText = prefix && suffix ? prefix + suffix : prefix || suffix;
else {
const changedText = scriptSnapshot.getText(textChangeRange.span.start, textChangeRange.span.start + textChangeRange.newLength);
newText = prefix && suffix ? prefix + changedText + suffix : prefix ? prefix + changedText : changedText + suffix;
}
const newSourceFile = updateSourceFile(sourceFile, newText, textChangeRange, aggressiveChecks);
setSourceFileFields(newSourceFile, scriptSnapshot, version2);
newSourceFile.nameTable = void 0;
if (sourceFile !== newSourceFile && sourceFile.scriptSnapshot) {
if (sourceFile.scriptSnapshot.dispose) sourceFile.scriptSnapshot.dispose();
sourceFile.scriptSnapshot = void 0;
}
return newSourceFile;
}
}
const options = {
languageVersion: sourceFile.languageVersion,
impliedNodeFormat: sourceFile.impliedNodeFormat,
setExternalModuleIndicator: sourceFile.setExternalModuleIndicator
};
return createLanguageServiceSourceFile(sourceFile.fileName, scriptSnapshot, options, version2, /*setNodeParents*/ true, sourceFile.scriptKind);
}
function createLanguageService(host, documentRegistry = createDocumentRegistry(host.useCaseSensitiveFileNames && host.useCaseSensitiveFileNames(), host.getCurrentDirectory()), syntaxOnlyOrLanguageServiceMode) {
var _a;
let languageServiceMode;
if (syntaxOnlyOrLanguageServiceMode === void 0) languageServiceMode = 0 /* Semantic */ ;
else if (typeof syntaxOnlyOrLanguageServiceMode === "boolean") languageServiceMode = syntaxOnlyOrLanguageServiceMode ? 2 /* Syntactic */ : 0 /* Semantic */ ;
else languageServiceMode = syntaxOnlyOrLanguageServiceMode;
const syntaxTreeCache = new SyntaxTreeCache(host);
let program;
let lastProjectVersion;
let lastTypesRootVersion = 0;
const cancellationToken = host.getCancellationToken ? new CancellationTokenObject(host.getCancellationToken()) : NoopCancellationToken;
const currentDirectory = host.getCurrentDirectory();
maybeSetLocalizedDiagnosticMessages((_a = host.getLocalizedDiagnosticMessages) == null ? void 0 : _a.bind(host));
function log(message) {
if (host.log) host.log(message);
}
const useCaseSensitiveFileNames2 = hostUsesCaseSensitiveFileNames(host);
const getCanonicalFileName = createGetCanonicalFileName(useCaseSensitiveFileNames2);
const sourceMapper = getSourceMapper({
useCaseSensitiveFileNames: ()=>useCaseSensitiveFileNames2,
getCurrentDirectory: ()=>currentDirectory,
getProgram: getProgram,
fileExists: maybeBind(host, host.fileExists),
readFile: maybeBind(host, host.readFile),
getDocumentPositionMapper: maybeBind(host, host.getDocumentPositionMapper),
getSourceFileLike: maybeBind(host, host.getSourceFileLike),
log: log
});
function getValidSourceFile(fileName) {
const sourceFile = program.getSourceFile(fileName);
if (!sourceFile) {
const error2 = new Error(`Could not find source file: '${fileName}'.`);
error2.ProgramFiles = program.getSourceFiles().map((f)=>f.fileName);
throw error2;
}
return sourceFile;
}
function synchronizeHostData() {
var _a2, _b, _c;
Debug.assert(languageServiceMode !== 2 /* Syntactic */ );
if (host.getProjectVersion) {
const hostProjectVersion = host.getProjectVersion();
if (hostProjectVersion) {
if (lastProjectVersion === hostProjectVersion && !((_a2 = host.hasChangedAutomaticTypeDirectiveNames) == null ? void 0 : _a2.call(host))) return;
lastProjectVersion = hostProjectVersion;
}
}
const typeRootsVersion = host.getTypeRootsVersion ? host.getTypeRootsVersion() : 0;
if (lastTypesRootVersion !== typeRootsVersion) {
log("TypeRoots version has changed; provide new program");
program = void 0;
lastTypesRootVersion = typeRootsVersion;
}
const rootFileNames = host.getScriptFileNames().slice();
const newSettings = host.getCompilationSettings() || getDefaultCompilerOptions2();
const hasInvalidatedResolutions = host.hasInvalidatedResolutions || returnFalse;
const hasInvalidatedLibResolutions = maybeBind(host, host.hasInvalidatedLibResolutions) || returnFalse;
const hasChangedAutomaticTypeDirectiveNames = maybeBind(host, host.hasChangedAutomaticTypeDirectiveNames);
const projectReferences = (_b = host.getProjectReferences) == null ? void 0 : _b.call(host);
let parsedCommandLines;
let compilerHost = {
getSourceFile: getOrCreateSourceFile,
getSourceFileByPath: getOrCreateSourceFileByPath,
getCancellationToken: ()=>cancellationToken,
getCanonicalFileName: getCanonicalFileName,
useCaseSensitiveFileNames: ()=>useCaseSensitiveFileNames2,
getNewLine: ()=>getNewLineCharacter(newSettings),
getDefaultLibFileName: (options2)=>host.getDefaultLibFileName(options2),
writeFile: noop,
getCurrentDirectory: ()=>currentDirectory,
fileExists: (fileName)=>host.fileExists(fileName),
readFile: (fileName)=>host.readFile && host.readFile(fileName),
getSymlinkCache: maybeBind(host, host.getSymlinkCache),
realpath: maybeBind(host, host.realpath),
directoryExists: (directoryName)=>{
return directoryProbablyExists(directoryName, host);
},
getDirectories: (path)=>{
return host.getDirectories ? host.getDirectories(path) : [];
},
readDirectory: (path, extensions, exclude, include, depth)=>{
Debug.checkDefined(host.readDirectory, "'LanguageServiceHost.readDirectory' must be implemented to correctly process 'projectReferences'");
return host.readDirectory(path, extensions, exclude, include, depth);
},
onReleaseOldSourceFile: onReleaseOldSourceFile,
onReleaseParsedCommandLine: onReleaseParsedCommandLine,
hasInvalidatedResolutions: hasInvalidatedResolutions,
hasInvalidatedLibResolutions: hasInvalidatedLibResolutions,
hasChangedAutomaticTypeDirectiveNames: hasChangedAutomaticTypeDirectiveNames,
trace: maybeBind(host, host.trace),
resolveModuleNames: maybeBind(host, host.resolveModuleNames),
getModuleResolutionCache: maybeBind(host, host.getModuleResolutionCache),
createHash: maybeBind(host, host.createHash),
resolveTypeReferenceDirectives: maybeBind(host, host.resolveTypeReferenceDirectives),
resolveModuleNameLiterals: maybeBind(host, host.resolveModuleNameLiterals),
resolveTypeReferenceDirectiveReferences: maybeBind(host, host.resolveTypeReferenceDirectiveReferences),
resolveLibrary: maybeBind(host, host.resolveLibrary),
useSourceOfProjectReferenceRedirect: maybeBind(host, host.useSourceOfProjectReferenceRedirect),
getParsedCommandLine: getParsedCommandLine
};
const originalGetSourceFile = compilerHost.getSourceFile;
const { getSourceFileWithCache: getSourceFileWithCache } = changeCompilerHostLikeToUseCache(compilerHost, (fileName)=>toPath(fileName, currentDirectory, getCanonicalFileName), (...args)=>originalGetSourceFile.call(compilerHost, ...args));
compilerHost.getSourceFile = getSourceFileWithCache;
(_c = host.setCompilerHost) == null || _c.call(host, compilerHost);
const parseConfigHost = {
useCaseSensitiveFileNames: useCaseSensitiveFileNames2,
fileExists: (fileName)=>compilerHost.fileExists(fileName),
readFile: (fileName)=>compilerHost.readFile(fileName),
directoryExists: (f)=>compilerHost.directoryExists(f),
getDirectories: (f)=>compilerHost.getDirectories(f),
realpath: compilerHost.realpath,
readDirectory: (...args)=>compilerHost.readDirectory(...args),
trace: compilerHost.trace,
getCurrentDirectory: compilerHost.getCurrentDirectory,
onUnRecoverableConfigFileDiagnostic: noop
};
const documentRegistryBucketKey = documentRegistry.getKeyForCompilationSettings(newSettings);
let releasedScriptKinds = /* @__PURE__ */ new Set();
if (isProgramUptoDate(program, rootFileNames, newSettings, (_path, fileName)=>host.getScriptVersion(fileName), (fileName)=>compilerHost.fileExists(fileName), hasInvalidatedResolutions, hasInvalidatedLibResolutions, hasChangedAutomaticTypeDirectiveNames, getParsedCommandLine, projectReferences)) {
compilerHost = void 0;
parsedCommandLines = void 0;
releasedScriptKinds = void 0;
return;
}
const options = {
rootNames: rootFileNames,
options: newSettings,
host: compilerHost,
oldProgram: program,
projectReferences: projectReferences
};
program = createProgram(options);
compilerHost = void 0;
parsedCommandLines = void 0;
releasedScriptKinds = void 0;
sourceMapper.clearCache();
program.getTypeChecker();
return;
function getParsedCommandLine(fileName) {
const path = toPath(fileName, currentDirectory, getCanonicalFileName);
const existing = parsedCommandLines == null ? void 0 : parsedCommandLines.get(path);
if (existing !== void 0) return existing || void 0;
const result = host.getParsedCommandLine ? host.getParsedCommandLine(fileName) : getParsedCommandLineOfConfigFileUsingSourceFile(fileName);
(parsedCommandLines || (parsedCommandLines = /* @__PURE__ */ new Map())).set(path, result || false);
return result;
}
function getParsedCommandLineOfConfigFileUsingSourceFile(configFileName) {
const result = getOrCreateSourceFile(configFileName, 100 /* JSON */ );
if (!result) return void 0;
result.path = toPath(configFileName, currentDirectory, getCanonicalFileName);
result.resolvedPath = result.path;
result.originalFileName = result.fileName;
return parseJsonSourceFileConfigFileContent(result, parseConfigHost, getNormalizedAbsolutePath(getDirectoryPath(configFileName), currentDirectory), /*existingOptions*/ void 0, getNormalizedAbsolutePath(configFileName, currentDirectory));
}
function onReleaseParsedCommandLine(configFileName, oldResolvedRef, oldOptions) {
var _a3;
if (host.getParsedCommandLine) (_a3 = host.onReleaseParsedCommandLine) == null || _a3.call(host, configFileName, oldResolvedRef, oldOptions);
else if (oldResolvedRef) onReleaseOldSourceFile(oldResolvedRef.sourceFile, oldOptions);
}
function onReleaseOldSourceFile(oldSourceFile, oldOptions) {
const oldSettingsKey = documentRegistry.getKeyForCompilationSettings(oldOptions);
documentRegistry.releaseDocumentWithKey(oldSourceFile.resolvedPath, oldSettingsKey, oldSourceFile.scriptKind, oldSourceFile.impliedNodeFormat);
}
function getOrCreateSourceFile(fileName, languageVersionOrOptions, onError, shouldCreateNewSourceFile) {
return getOrCreateSourceFileByPath(fileName, toPath(fileName, currentDirectory, getCanonicalFileName), languageVersionOrOptions, onError, shouldCreateNewSourceFile);
}
function getOrCreateSourceFileByPath(fileName, path, languageVersionOrOptions, _onError, shouldCreateNewSourceFile) {
Debug.assert(compilerHost, "getOrCreateSourceFileByPath called after typical CompilerHost lifetime, check the callstack something with a reference to an old host.");
const scriptSnapshot = host.getScriptSnapshot(fileName);
if (!scriptSnapshot) return void 0;
const scriptKind = getScriptKind(fileName, host);
const scriptVersion = host.getScriptVersion(fileName);
if (!shouldCreateNewSourceFile) {
const oldSourceFile = program && program.getSourceFileByPath(path);
if (oldSourceFile) {
if (scriptKind === oldSourceFile.scriptKind || releasedScriptKinds.has(oldSourceFile.resolvedPath)) return documentRegistry.updateDocumentWithKey(fileName, path, host, documentRegistryBucketKey, scriptSnapshot, scriptVersion, scriptKind, languageVersionOrOptions);
else {
documentRegistry.releaseDocumentWithKey(oldSourceFile.resolvedPath, documentRegistry.getKeyForCompilationSettings(program.getCompilerOptions()), oldSourceFile.scriptKind, oldSourceFile.impliedNodeFormat);
releasedScriptKinds.add(oldSourceFile.resolvedPath);
}
}
}
return documentRegistry.acquireDocumentWithKey(fileName, path, host, documentRegistryBucketKey, scriptSnapshot, scriptVersion, scriptKind, languageVersionOrOptions);
}
}
function getProgram() {
if (languageServiceMode === 2 /* Syntactic */ ) {
Debug.assert(program === void 0);
return void 0;
}
synchronizeHostData();
return program;
}
function getAutoImportProvider() {
var _a2;
return (_a2 = host.getPackageJsonAutoImportProvider) == null ? void 0 : _a2.call(host);
}
function updateIsDefinitionOfReferencedSymbols(referencedSymbols, knownSymbolSpans) {
const checker = program.getTypeChecker();
const symbol = getSymbolForProgram();
if (!symbol) return false;
for (const referencedSymbol of referencedSymbols)for (const ref of referencedSymbol.references){
const refNode = getNodeForSpan(ref);
Debug.assertIsDefined(refNode);
if (knownSymbolSpans.has(ref) || ts_FindAllReferences_exports.isDeclarationOfSymbol(refNode, symbol)) {
knownSymbolSpans.add(ref);
ref.isDefinition = true;
const mappedSpan = getMappedDocumentSpan(ref, sourceMapper, maybeBind(host, host.fileExists));
if (mappedSpan) knownSymbolSpans.add(mappedSpan);
} else ref.isDefinition = false;
}
return true;
function getSymbolForProgram() {
for (const referencedSymbol of referencedSymbols)for (const ref of referencedSymbol.references){
if (knownSymbolSpans.has(ref)) {
const refNode = getNodeForSpan(ref);
Debug.assertIsDefined(refNode);
return checker.getSymbolAtLocation(refNode);
}
const mappedSpan = getMappedDocumentSpan(ref, sourceMapper, maybeBind(host, host.fileExists));
if (mappedSpan && knownSymbolSpans.has(mappedSpan)) {
const refNode = getNodeForSpan(mappedSpan);
if (refNode) return checker.getSymbolAtLocation(refNode);
}
}
return void 0;
}
function getNodeForSpan(docSpan) {
const sourceFile = program.getSourceFile(docSpan.fileName);
if (!sourceFile) return void 0;
const rawNode = getTouchingPropertyName(sourceFile, docSpan.textSpan.start);
const adjustedNode = ts_FindAllReferences_exports.Core.getAdjustedNode(rawNode, {
use: ts_FindAllReferences_exports.FindReferencesUse.References
});
return adjustedNode;
}
}
function cleanupSemanticCache() {
if (program) {
const key = documentRegistry.getKeyForCompilationSettings(program.getCompilerOptions());
forEach(program.getSourceFiles(), (f)=>documentRegistry.releaseDocumentWithKey(f.resolvedPath, key, f.scriptKind, f.impliedNodeFormat));
program = void 0;
}
}
function dispose() {
cleanupSemanticCache();
host = void 0;
}
function getSyntacticDiagnostics(fileName) {
synchronizeHostData();
return program.getSyntacticDiagnostics(getValidSourceFile(fileName), cancellationToken).slice();
}
function getSemanticDiagnostics(fileName) {
synchronizeHostData();
const targetSourceFile = getValidSourceFile(fileName);
const semanticDiagnostics = program.getSemanticDiagnostics(targetSourceFile, cancellationToken);
if (!getEmitDeclarations(program.getCompilerOptions())) return semanticDiagnostics.slice();
const declarationDiagnostics = program.getDeclarationDiagnostics(targetSourceFile, cancellationToken);
return [
...semanticDiagnostics,
...declarationDiagnostics
];
}
function getSuggestionDiagnostics(fileName) {
synchronizeHostData();
return computeSuggestionDiagnostics(getValidSourceFile(fileName), program, cancellationToken);
}
function getCompilerOptionsDiagnostics() {
synchronizeHostData();
return [
...program.getOptionsDiagnostics(cancellationToken),
...program.getGlobalDiagnostics(cancellationToken)
];
}
function getCompletionsAtPosition2(fileName, position, options = emptyOptions, formattingSettings) {
const fullPreferences = {
...identity(options),
// avoid excess property check
includeCompletionsForModuleExports: options.includeCompletionsForModuleExports || options.includeExternalModuleExports,
includeCompletionsWithInsertText: options.includeCompletionsWithInsertText || options.includeInsertTextCompletions
};
synchronizeHostData();
return ts_Completions_exports.getCompletionsAtPosition(host, program, log, getValidSourceFile(fileName), position, fullPreferences, options.triggerCharacter, options.triggerKind, cancellationToken, formattingSettings && ts_formatting_exports.getFormatContext(formattingSettings, host), options.includeSymbol);
}
function getCompletionEntryDetails2(fileName, position, name, formattingOptions, source, preferences = emptyOptions, data) {
synchronizeHostData();
return ts_Completions_exports.getCompletionEntryDetails(program, log, getValidSourceFile(fileName), position, {
name: name,
source: source,
data: data
}, host, formattingOptions && ts_formatting_exports.getFormatContext(formattingOptions, host), // TODO: GH#18217
preferences, cancellationToken);
}
function getCompletionEntrySymbol2(fileName, position, name, source, preferences = emptyOptions) {
synchronizeHostData();
return ts_Completions_exports.getCompletionEntrySymbol(program, log, getValidSourceFile(fileName), position, {
name: name,
source: source
}, host, preferences);
}
function getQuickInfoAtPosition(fileName, position) {
synchronizeHostData();
const sourceFile = getValidSourceFile(fileName);
const node = getTouchingPropertyName(sourceFile, position);
if (node === sourceFile) return void 0;
const typeChecker = program.getTypeChecker();
const nodeForQuickInfo = getNodeForQuickInfo(node);
const symbol = getSymbolAtLocationForQuickInfo(nodeForQuickInfo, typeChecker);
if (!symbol || typeChecker.isUnknownSymbol(symbol)) {
const type = shouldGetType(sourceFile, nodeForQuickInfo, position) ? typeChecker.getTypeAtLocation(nodeForQuickInfo) : void 0;
return type && {
kind: "" /* unknown */ ,
kindModifiers: "" /* none */ ,
textSpan: createTextSpanFromNode(nodeForQuickInfo, sourceFile),
displayParts: typeChecker.runWithCancellationToken(cancellationToken, (typeChecker2)=>typeToDisplayParts(typeChecker2, type, getContainerNode(nodeForQuickInfo))),
documentation: type.symbol ? type.symbol.getDocumentationComment(typeChecker) : void 0,
tags: type.symbol ? type.symbol.getJsDocTags(typeChecker) : void 0
};
}
const { symbolKind: symbolKind, displayParts: displayParts, documentation: documentation, tags: tags } = typeChecker.runWithCancellationToken(cancellationToken, (typeChecker2)=>ts_SymbolDisplay_exports.getSymbolDisplayPartsDocumentationAndSymbolKind(typeChecker2, symbol, sourceFile, getContainerNode(nodeForQuickInfo), nodeForQuickInfo));
return {
kind: symbolKind,
kindModifiers: ts_SymbolDisplay_exports.getSymbolModifiers(typeChecker, symbol),
textSpan: createTextSpanFromNode(nodeForQuickInfo, sourceFile),
displayParts: displayParts,
documentation: documentation,
tags: tags
};
}
function getNodeForQuickInfo(node) {
if (isNewExpression(node.parent) && node.pos === node.parent.pos) return node.parent.expression;
if (isNamedTupleMember(node.parent) && node.pos === node.parent.pos) return node.parent;
if (isImportMeta(node.parent) && node.parent.name === node) return node.parent;
if (isJsxNamespacedName(node.parent)) return node.parent;
return node;
}
function shouldGetType(sourceFile, node, position) {
switch(node.kind){
case 80 /* Identifier */ :
return !isLabelName(node) && !isTagName(node) && !isConstTypeReference(node.parent);
case 211 /* PropertyAccessExpression */ :
case 166 /* QualifiedName */ :
return !isInComment(sourceFile, position);
case 110 /* ThisKeyword */ :
case 197 /* ThisType */ :
case 108 /* SuperKeyword */ :
case 202 /* NamedTupleMember */ :
return true;
case 236 /* MetaProperty */ :
return isImportMeta(node);
default:
return false;
}
}
function getDefinitionAtPosition2(fileName, position, searchOtherFilesOnly, stopAtAlias) {
synchronizeHostData();
return ts_GoToDefinition_exports.getDefinitionAtPosition(program, getValidSourceFile(fileName), position, searchOtherFilesOnly, stopAtAlias);
}
function getDefinitionAndBoundSpan2(fileName, position) {
synchronizeHostData();
return ts_GoToDefinition_exports.getDefinitionAndBoundSpan(program, getValidSourceFile(fileName), position);
}
function getTypeDefinitionAtPosition2(fileName, position) {
synchronizeHostData();
return ts_GoToDefinition_exports.getTypeDefinitionAtPosition(program.getTypeChecker(), getValidSourceFile(fileName), position);
}
function getImplementationAtPosition(fileName, position) {
synchronizeHostData();
return ts_FindAllReferences_exports.getImplementationsAtPosition(program, cancellationToken, program.getSourceFiles(), getValidSourceFile(fileName), position);
}
function getDocumentHighlights(fileName, position, filesToSearch) {
const normalizedFileName = normalizePath(fileName);
Debug.assert(filesToSearch.some((f)=>normalizePath(f) === normalizedFileName));
synchronizeHostData();
const sourceFilesToSearch = mapDefined(filesToSearch, (fileName2)=>program.getSourceFile(fileName2));
const sourceFile = getValidSourceFile(fileName);
return DocumentHighlights.getDocumentHighlights(program, cancellationToken, sourceFile, position, sourceFilesToSearch);
}
function findRenameLocations(fileName, position, findInStrings, findInComments, preferences) {
synchronizeHostData();
const sourceFile = getValidSourceFile(fileName);
const node = getAdjustedRenameLocation(getTouchingPropertyName(sourceFile, position));
if (!ts_Rename_exports.nodeIsEligibleForRename(node)) return void 0;
if (isIdentifier(node) && (isJsxOpeningElement(node.parent) || isJsxClosingElement(node.parent)) && isIntrinsicJsxName(node.escapedText)) {
const { openingElement: openingElement, closingElement: closingElement } = node.parent.parent;
return [
openingElement,
closingElement
].map((node2)=>{
const textSpan = createTextSpanFromNode(node2.tagName, sourceFile);
return {
fileName: sourceFile.fileName,
textSpan: textSpan,
...ts_FindAllReferences_exports.toContextSpan(textSpan, sourceFile, node2.parent)
};
});
} else {
const quotePreference = getQuotePreference(sourceFile, preferences ?? emptyOptions);
const providePrefixAndSuffixTextForRename = typeof preferences === "boolean" ? preferences : preferences == null ? void 0 : preferences.providePrefixAndSuffixTextForRename;
return getReferencesWorker(node, position, {
findInStrings: findInStrings,
findInComments: findInComments,
providePrefixAndSuffixTextForRename: providePrefixAndSuffixTextForRename,
use: ts_FindAllReferences_exports.FindReferencesUse.Rename
}, (entry, originalNode, checker)=>ts_FindAllReferences_exports.toRenameLocation(entry, originalNode, checker, providePrefixAndSuffixTextForRename || false, quotePreference));
}
}
function getReferencesAtPosition(fileName, position) {
synchronizeHostData();
return getReferencesWorker(getTouchingPropertyName(getValidSourceFile(fileName), position), position, {
use: ts_FindAllReferences_exports.FindReferencesUse.References
}, ts_FindAllReferences_exports.toReferenceEntry);
}
function getReferencesWorker(node, position, options, cb) {
synchronizeHostData();
const sourceFiles = options && options.use === ts_FindAllReferences_exports.FindReferencesUse.Rename ? program.getSourceFiles().filter((sourceFile)=>!program.isSourceFileDefaultLibrary(sourceFile)) : program.getSourceFiles();
return ts_FindAllReferences_exports.findReferenceOrRenameEntries(program, cancellationToken, sourceFiles, node, position, options, cb);
}
function findReferences(fileName, position) {
synchronizeHostData();
return ts_FindAllReferences_exports.findReferencedSymbols(program, cancellationToken, program.getSourceFiles(), getValidSourceFile(fileName), position);
}
function getFileReferences(fileName) {
synchronizeHostData();
return ts_FindAllReferences_exports.Core.getReferencesForFileName(fileName, program, program.getSourceFiles()).map(ts_FindAllReferences_exports.toReferenceEntry);
}
function getNavigateToItems2(searchValue, maxResultCount, fileName, excludeDtsFiles = false) {
synchronizeHostData();
const sourceFiles = fileName ? [
getValidSourceFile(fileName)
] : program.getSourceFiles();
return getNavigateToItems(sourceFiles, program.getTypeChecker(), cancellationToken, searchValue, maxResultCount, excludeDtsFiles);
}
function getEmitOutput(fileName, emitOnlyDtsFiles, forceDtsEmit) {
synchronizeHostData();
const sourceFile = getValidSourceFile(fileName);
const customTransformers = host.getCustomTransformers && host.getCustomTransformers();
return getFileEmitOutput(program, sourceFile, !!emitOnlyDtsFiles, cancellationToken, customTransformers, forceDtsEmit);
}
function getSignatureHelpItems2(fileName, position, { triggerReason: triggerReason } = emptyOptions) {
synchronizeHostData();
const sourceFile = getValidSourceFile(fileName);
return ts_SignatureHelp_exports.getSignatureHelpItems(program, sourceFile, position, triggerReason, cancellationToken);
}
function getNonBoundSourceFile(fileName) {
return syntaxTreeCache.getCurrentSourceFile(fileName);
}
function getNameOrDottedNameSpan(fileName, startPos, _endPos) {
const sourceFile = syntaxTreeCache.getCurrentSourceFile(fileName);
const node = getTouchingPropertyName(sourceFile, startPos);
if (node === sourceFile) return void 0;
switch(node.kind){
case 211 /* PropertyAccessExpression */ :
case 166 /* QualifiedName */ :
case 11 /* StringLiteral */ :
case 97 /* FalseKeyword */ :
case 112 /* TrueKeyword */ :
case 106 /* NullKeyword */ :
case 108 /* SuperKeyword */ :
case 110 /* ThisKeyword */ :
case 197 /* ThisType */ :
case 80 /* Identifier */ :
break;
default:
return void 0;
}
let nodeForStartPos = node;
while(true){
if (isRightSideOfPropertyAccess(nodeForStartPos) || isRightSideOfQualifiedName(nodeForStartPos)) nodeForStartPos = nodeForStartPos.parent;
else if (isNameOfModuleDeclaration(nodeForStartPos)) {
if (nodeForStartPos.parent.parent.kind === 267 /* ModuleDeclaration */ && nodeForStartPos.parent.parent.body === nodeForStartPos.parent) nodeForStartPos = nodeForStartPos.parent.parent.name;
else break;
} else break;
}
return createTextSpanFromBounds(nodeForStartPos.getStart(), node.getEnd());
}
function getBreakpointStatementAtPosition(fileName, position) {
const sourceFile = syntaxTreeCache.getCurrentSourceFile(fileName);
return ts_BreakpointResolver_exports.spanInSourceFileAtLocation(sourceFile, position);
}
function getNavigationBarItems2(fileName) {
return getNavigationBarItems(syntaxTreeCache.getCurrentSourceFile(fileName), cancellationToken);
}
function getNavigationTree2(fileName) {
return getNavigationTree(syntaxTreeCache.getCurrentSourceFile(fileName), cancellationToken);
}
function getSemanticClassifications3(fileName, span, format) {
synchronizeHostData();
const responseFormat = format || "original" /* Original */ ;
if (responseFormat === "2020" /* TwentyTwenty */ ) return getSemanticClassifications2(program, cancellationToken, getValidSourceFile(fileName), span);
else return getSemanticClassifications(program.getTypeChecker(), cancellationToken, getValidSourceFile(fileName), program.getClassifiableNames(), span);
}
function getEncodedSemanticClassifications3(fileName, span, format) {
synchronizeHostData();
const responseFormat = format || "original" /* Original */ ;
if (responseFormat === "original" /* Original */ ) return getEncodedSemanticClassifications(program.getTypeChecker(), cancellationToken, getValidSourceFile(fileName), program.getClassifiableNames(), span);
else return getEncodedSemanticClassifications2(program, cancellationToken, getValidSourceFile(fileName), span);
}
function getSyntacticClassifications2(fileName, span) {
return getSyntacticClassifications(cancellationToken, syntaxTreeCache.getCurrentSourceFile(fileName), span);
}
function getEncodedSyntacticClassifications2(fileName, span) {
return getEncodedSyntacticClassifications(cancellationToken, syntaxTreeCache.getCurrentSourceFile(fileName), span);
}
function getOutliningSpans(fileName) {
const sourceFile = syntaxTreeCache.getCurrentSourceFile(fileName);
return ts_OutliningElementsCollector_exports.collectElements(sourceFile, cancellationToken);
}
const braceMatching = new Map(Object.entries({
[19 /* OpenBraceToken */ ]: 20 /* CloseBraceToken */ ,
[21 /* OpenParenToken */ ]: 22 /* CloseParenToken */ ,
[23 /* OpenBracketToken */ ]: 24 /* CloseBracketToken */ ,
[32 /* GreaterThanToken */ ]: 30 /* LessThanToken */
}));
braceMatching.forEach((value1, key)=>braceMatching.set(value1.toString(), Number(key)));
function getBraceMatchingAtPosition(fileName, position) {
const sourceFile = syntaxTreeCache.getCurrentSourceFile(fileName);
const token = getTouchingToken(sourceFile, position);
const matchKind = token.getStart(sourceFile) === position ? braceMatching.get(token.kind.toString()) : void 0;
const match = matchKind && findChildOfKind(token.parent, matchKind, sourceFile);
return match ? [
createTextSpanFromNode(token, sourceFile),
createTextSpanFromNode(match, sourceFile)
].sort((a, b)=>a.start - b.start) : emptyArray;
}
function getIndentationAtPosition(fileName, position, editorOptions) {
let start = timestamp();
const settings = toEditorSettings(editorOptions);
const sourceFile = syntaxTreeCache.getCurrentSourceFile(fileName);
log("getIndentationAtPosition: getCurrentSourceFile: " + (timestamp() - start));
start = timestamp();
const result = ts_formatting_exports.SmartIndenter.getIndentation(position, sourceFile, settings);
log("getIndentationAtPosition: computeIndentation : " + (timestamp() - start));
return result;
}
function getFormattingEditsForRange(fileName, start, end, options) {
const sourceFile = syntaxTreeCache.getCurrentSourceFile(fileName);
return ts_formatting_exports.formatSelection(start, end, sourceFile, ts_formatting_exports.getFormatContext(toEditorSettings(options), host));
}
function getFormattingEditsForDocument(fileName, options) {
return ts_formatting_exports.formatDocument(syntaxTreeCache.getCurrentSourceFile(fileName), ts_formatting_exports.getFormatContext(toEditorSettings(options), host));
}
function getFormattingEditsAfterKeystroke(fileName, position, key, options) {
const sourceFile = syntaxTreeCache.getCurrentSourceFile(fileName);
const formatContext = ts_formatting_exports.getFormatContext(toEditorSettings(options), host);
if (!isInComment(sourceFile, position)) switch(key){
case "{":
return ts_formatting_exports.formatOnOpeningCurly(position, sourceFile, formatContext);
case "}":
return ts_formatting_exports.formatOnClosingCurly(position, sourceFile, formatContext);
case ";":
return ts_formatting_exports.formatOnSemicolon(position, sourceFile, formatContext);
case "\n":
return ts_formatting_exports.formatOnEnter(position, sourceFile, formatContext);
}
return [];
}
function getCodeFixesAtPosition(fileName, start, end, errorCodes64, formatOptions, preferences = emptyOptions) {
synchronizeHostData();
const sourceFile = getValidSourceFile(fileName);
const span = createTextSpanFromBounds(start, end);
const formatContext = ts_formatting_exports.getFormatContext(formatOptions, host);
return flatMap(deduplicate(errorCodes64, equateValues, compareValues), (errorCode)=>{
cancellationToken.throwIfCancellationRequested();
return ts_codefix_exports.getFixes({
errorCode: errorCode,
sourceFile: sourceFile,
span: span,
program: program,
host: host,
cancellationToken: cancellationToken,
formatContext: formatContext,
preferences: preferences
});
});
}
function getCombinedCodeFix(scope, fixId52, formatOptions, preferences = emptyOptions) {
synchronizeHostData();
Debug.assert(scope.type === "file");
const sourceFile = getValidSourceFile(scope.fileName);
const formatContext = ts_formatting_exports.getFormatContext(formatOptions, host);
return ts_codefix_exports.getAllFixes({
fixId: fixId52,
sourceFile: sourceFile,
program: program,
host: host,
cancellationToken: cancellationToken,
formatContext: formatContext,
preferences: preferences
});
}
function organizeImports2(args, formatOptions, preferences = emptyOptions) {
synchronizeHostData();
Debug.assert(args.type === "file");
const sourceFile = getValidSourceFile(args.fileName);
const formatContext = ts_formatting_exports.getFormatContext(formatOptions, host);
const mode = args.mode ?? (args.skipDestructiveCodeActions ? "SortAndCombine" /* SortAndCombine */ : "All" /* All */ );
return ts_OrganizeImports_exports.organizeImports(sourceFile, formatContext, host, program, preferences, mode);
}
function getEditsForFileRename2(oldFilePath, newFilePath, formatOptions, preferences = emptyOptions) {
return getEditsForFileRename(getProgram(), oldFilePath, newFilePath, host, ts_formatting_exports.getFormatContext(formatOptions, host), preferences, sourceMapper);
}
function applyCodeActionCommand(fileName, actionOrFormatSettingsOrUndefined) {
const action = typeof fileName === "string" ? actionOrFormatSettingsOrUndefined : fileName;
return isArray(action) ? Promise.all(action.map((a)=>applySingleCodeActionCommand(a))) : applySingleCodeActionCommand(action);
}
function applySingleCodeActionCommand(action) {
const getPath = (path)=>toPath(path, currentDirectory, getCanonicalFileName);
Debug.assertEqual(action.type, "install package");
return host.installPackage ? host.installPackage({
fileName: getPath(action.file),
packageName: action.packageName
}) : Promise.reject("Host does not implement `installPackage`");
}
function getDocCommentTemplateAtPosition2(fileName, position, options, formatOptions) {
const formatSettings = formatOptions ? ts_formatting_exports.getFormatContext(formatOptions, host).options : void 0;
return ts_JsDoc_exports.getDocCommentTemplateAtPosition(getNewLineOrDefaultFromHost(host, formatSettings), syntaxTreeCache.getCurrentSourceFile(fileName), position, options);
}
function isValidBraceCompletionAtPosition(fileName, position, openingBrace) {
if (openingBrace === 60 /* lessThan */ ) return false;
const sourceFile = syntaxTreeCache.getCurrentSourceFile(fileName);
if (isInString(sourceFile, position)) return false;
if (isInsideJsxElementOrAttribute(sourceFile, position)) return openingBrace === 123 /* openBrace */ ;
if (isInTemplateString(sourceFile, position)) return false;
switch(openingBrace){
case 39 /* singleQuote */ :
case 34 /* doubleQuote */ :
case 96 /* backtick */ :
return !isInComment(sourceFile, position);
}
return true;
}
function getJsxClosingTagAtPosition(fileName, position) {
const sourceFile = syntaxTreeCache.getCurrentSourceFile(fileName);
const token = findPrecedingToken(position, sourceFile);
if (!token) return void 0;
const element = token.kind === 32 /* GreaterThanToken */ && isJsxOpeningElement(token.parent) ? token.parent.parent : isJsxText(token) && isJsxElement(token.parent) ? token.parent : void 0;
if (element && isUnclosedTag(element)) return {
newText: ``
};
const fragment = token.kind === 32 /* GreaterThanToken */ && isJsxOpeningFragment(token.parent) ? token.parent.parent : isJsxText(token) && isJsxFragment(token.parent) ? token.parent : void 0;
if (fragment && isUnclosedFragment(fragment)) return {
newText: ""
};
}
function getLinkedEditingRangeAtPosition(fileName, position) {
const sourceFile = syntaxTreeCache.getCurrentSourceFile(fileName);
const token = findPrecedingToken(position, sourceFile);
if (!token || token.parent.kind === 312 /* SourceFile */ ) return void 0;
const jsxTagWordPattern = "[a-zA-Z0-9:\\-\\._$]*";
if (isJsxFragment(token.parent.parent)) {
const openFragment = token.parent.parent.openingFragment;
const closeFragment = token.parent.parent.closingFragment;
if (containsParseError(openFragment) || containsParseError(closeFragment)) return void 0;
const openPos = openFragment.getStart(sourceFile) + 1;
const closePos = closeFragment.getStart(sourceFile) + 2;
if (position !== openPos && position !== closePos) return void 0;
return {
ranges: [
{
start: openPos,
length: 0
},
{
start: closePos,
length: 0
}
],
wordPattern: jsxTagWordPattern
};
} else {
const tag = findAncestor(token.parent, (n)=>{
if (isJsxOpeningElement(n) || isJsxClosingElement(n)) return true;
return false;
});
if (!tag) return void 0;
Debug.assert(isJsxOpeningElement(tag) || isJsxClosingElement(tag), "tag should be opening or closing element");
const openTag = tag.parent.openingElement;
const closeTag = tag.parent.closingElement;
const openTagStart = openTag.tagName.getStart(sourceFile);
const openTagEnd = openTag.tagName.end;
const closeTagStart = closeTag.tagName.getStart(sourceFile);
const closeTagEnd = closeTag.tagName.end;
if (!(openTagStart <= position && position <= openTagEnd || closeTagStart <= position && position <= closeTagEnd)) return void 0;
const openingTagText = openTag.tagName.getText(sourceFile);
if (openingTagText !== closeTag.tagName.getText(sourceFile)) return void 0;
return {
ranges: [
{
start: openTagStart,
length: openTagEnd - openTagStart
},
{
start: closeTagStart,
length: closeTagEnd - closeTagStart
}
],
wordPattern: jsxTagWordPattern
};
}
}
function getLinesForRange(sourceFile, textRange) {
return {
lineStarts: sourceFile.getLineStarts(),
firstLine: sourceFile.getLineAndCharacterOfPosition(textRange.pos).line,
lastLine: sourceFile.getLineAndCharacterOfPosition(textRange.end).line
};
}
function toggleLineComment(fileName, textRange, insertComment) {
const sourceFile = syntaxTreeCache.getCurrentSourceFile(fileName);
const textChanges2 = [];
const { lineStarts: lineStarts, firstLine: firstLine, lastLine: lastLine } = getLinesForRange(sourceFile, textRange);
let isCommenting = insertComment || false;
let leftMostPosition = Number.MAX_VALUE;
const lineTextStarts = /* @__PURE__ */ new Map();
const firstNonWhitespaceCharacterRegex = new RegExp(/\S/);
const isJsx = isInsideJsxElement(sourceFile, lineStarts[firstLine]);
const openComment = isJsx ? "{/*" : "//";
for(let i = firstLine; i <= lastLine; i++){
const lineText = sourceFile.text.substring(lineStarts[i], sourceFile.getLineEndOfPosition(lineStarts[i]));
const regExec = firstNonWhitespaceCharacterRegex.exec(lineText);
if (regExec) {
leftMostPosition = Math.min(leftMostPosition, regExec.index);
lineTextStarts.set(i.toString(), regExec.index);
if (lineText.substr(regExec.index, openComment.length) !== openComment) isCommenting = insertComment === void 0 || insertComment;
}
}
for(let i = firstLine; i <= lastLine; i++){
if (firstLine !== lastLine && lineStarts[i] === textRange.end) continue;
const lineTextStart = lineTextStarts.get(i.toString());
if (lineTextStart !== void 0) {
if (isJsx) textChanges2.push.apply(textChanges2, toggleMultilineComment(fileName, {
pos: lineStarts[i] + leftMostPosition,
end: sourceFile.getLineEndOfPosition(lineStarts[i])
}, isCommenting, isJsx));
else if (isCommenting) textChanges2.push({
newText: openComment,
span: {
length: 0,
start: lineStarts[i] + leftMostPosition
}
});
else if (sourceFile.text.substr(lineStarts[i] + lineTextStart, openComment.length) === openComment) textChanges2.push({
newText: "",
span: {
length: openComment.length,
start: lineStarts[i] + lineTextStart
}
});
}
}
return textChanges2;
}
function toggleMultilineComment(fileName, textRange, insertComment, isInsideJsx) {
var _a2;
const sourceFile = syntaxTreeCache.getCurrentSourceFile(fileName);
const textChanges2 = [];
const { text: text } = sourceFile;
let hasComment = false;
let isCommenting = insertComment || false;
const positions = [];
let { pos: pos } = textRange;
const isJsx = isInsideJsx !== void 0 ? isInsideJsx : isInsideJsxElement(sourceFile, pos);
const openMultiline = isJsx ? "{/*" : "/*";
const closeMultiline = isJsx ? "*/}" : "*/";
const openMultilineRegex = isJsx ? "\\{\\/\\*" : "\\/\\*";
const closeMultilineRegex = isJsx ? "\\*\\/\\}" : "\\*\\/";
while(pos <= textRange.end){
const offset = text.substr(pos, openMultiline.length) === openMultiline ? openMultiline.length : 0;
const commentRange = isInComment(sourceFile, pos + offset);
if (commentRange) {
if (isJsx) {
commentRange.pos--;
commentRange.end++;
}
positions.push(commentRange.pos);
if (commentRange.kind === 3 /* MultiLineCommentTrivia */ ) positions.push(commentRange.end);
hasComment = true;
pos = commentRange.end + 1;
} else {
const newPos = text.substring(pos, textRange.end).search(`(${openMultilineRegex})|(${closeMultilineRegex})`);
isCommenting = insertComment !== void 0 ? insertComment : isCommenting || !isTextWhiteSpaceLike(text, pos, newPos === -1 ? textRange.end : pos + newPos);
pos = newPos === -1 ? textRange.end + 1 : pos + newPos + closeMultiline.length;
}
}
if (isCommenting || !hasComment) {
if (((_a2 = isInComment(sourceFile, textRange.pos)) == null ? void 0 : _a2.kind) !== 2 /* SingleLineCommentTrivia */ ) insertSorted(positions, textRange.pos, compareValues);
insertSorted(positions, textRange.end, compareValues);
const firstPos = positions[0];
if (text.substr(firstPos, openMultiline.length) !== openMultiline) textChanges2.push({
newText: openMultiline,
span: {
length: 0,
start: firstPos
}
});
for(let i = 1; i < positions.length - 1; i++){
if (text.substr(positions[i] - closeMultiline.length, closeMultiline.length) !== closeMultiline) textChanges2.push({
newText: closeMultiline,
span: {
length: 0,
start: positions[i]
}
});
if (text.substr(positions[i], openMultiline.length) !== openMultiline) textChanges2.push({
newText: openMultiline,
span: {
length: 0,
start: positions[i]
}
});
}
if (textChanges2.length % 2 !== 0) textChanges2.push({
newText: closeMultiline,
span: {
length: 0,
start: positions[positions.length - 1]
}
});
} else for (const pos2 of positions){
const from = pos2 - closeMultiline.length > 0 ? pos2 - closeMultiline.length : 0;
const offset = text.substr(from, closeMultiline.length) === closeMultiline ? closeMultiline.length : 0;
textChanges2.push({
newText: "",
span: {
length: openMultiline.length,
start: pos2 - offset
}
});
}
return textChanges2;
}
function commentSelection(fileName, textRange) {
const sourceFile = syntaxTreeCache.getCurrentSourceFile(fileName);
const { firstLine: firstLine, lastLine: lastLine } = getLinesForRange(sourceFile, textRange);
return firstLine === lastLine && textRange.pos !== textRange.end ? toggleMultilineComment(fileName, textRange, /*insertComment*/ true) : toggleLineComment(fileName, textRange, /*insertComment*/ true);
}
function uncommentSelection(fileName, textRange) {
const sourceFile = syntaxTreeCache.getCurrentSourceFile(fileName);
const textChanges2 = [];
const { pos: pos } = textRange;
let { end: end } = textRange;
if (pos === end) end += isInsideJsxElement(sourceFile, pos) ? 2 : 1;
for(let i = pos; i <= end; i++){
const commentRange = isInComment(sourceFile, i);
if (commentRange) {
switch(commentRange.kind){
case 2 /* SingleLineCommentTrivia */ :
textChanges2.push.apply(textChanges2, toggleLineComment(fileName, {
end: commentRange.end,
pos: commentRange.pos + 1
}, /*insertComment*/ false));
break;
case 3 /* MultiLineCommentTrivia */ :
textChanges2.push.apply(textChanges2, toggleMultilineComment(fileName, {
end: commentRange.end,
pos: commentRange.pos + 1
}, /*insertComment*/ false));
}
i = commentRange.end + 1;
}
}
return textChanges2;
}
function isUnclosedTag({ openingElement: openingElement, closingElement: closingElement, parent: parent2 }) {
return !tagNamesAreEquivalent(openingElement.tagName, closingElement.tagName) || isJsxElement(parent2) && tagNamesAreEquivalent(openingElement.tagName, parent2.openingElement.tagName) && isUnclosedTag(parent2);
}
function isUnclosedFragment({ closingFragment: closingFragment, parent: parent2 }) {
return !!(closingFragment.flags & 262144 /* ThisNodeHasError */ ) || isJsxFragment(parent2) && isUnclosedFragment(parent2);
}
function getSpanOfEnclosingComment(fileName, position, onlyMultiLine) {
const sourceFile = syntaxTreeCache.getCurrentSourceFile(fileName);
const range = ts_formatting_exports.getRangeOfEnclosingComment(sourceFile, position);
return range && (!onlyMultiLine || range.kind === 3 /* MultiLineCommentTrivia */ ) ? createTextSpanFromRange(range) : void 0;
}
function getTodoComments(fileName, descriptors) {
synchronizeHostData();
const sourceFile = getValidSourceFile(fileName);
cancellationToken.throwIfCancellationRequested();
const fileContents = sourceFile.text;
const result = [];
if (descriptors.length > 0 && !isNodeModulesFile(sourceFile.fileName)) {
const regExp = getTodoCommentsRegExp();
let matchArray;
while(matchArray = regExp.exec(fileContents)){
cancellationToken.throwIfCancellationRequested();
const firstDescriptorCaptureIndex = 3;
Debug.assert(matchArray.length === descriptors.length + firstDescriptorCaptureIndex);
const preamble = matchArray[1];
const matchPosition = matchArray.index + preamble.length;
if (!isInComment(sourceFile, matchPosition)) continue;
let descriptor;
for(let i = 0; i < descriptors.length; i++)if (matchArray[i + firstDescriptorCaptureIndex]) descriptor = descriptors[i];
if (descriptor === void 0) return Debug.fail();
if (isLetterOrDigit(fileContents.charCodeAt(matchPosition + descriptor.text.length))) continue;
const message = matchArray[2];
result.push({
descriptor: descriptor,
message: message,
position: matchPosition
});
}
}
return result;
function escapeRegExp(str) {
return str.replace(/[-[\]/{}()*+?.\\^$|]/g, "\\$&");
}
function getTodoCommentsRegExp() {
const singleLineCommentStart = /(?:\/\/+\s*)/.source;
const multiLineCommentStart = /(?:\/\*+\s*)/.source;
const anyNumberOfSpacesAndAsterisksAtStartOfLine = /(?:^(?:\s|\*)*)/.source;
const preamble = "(" + anyNumberOfSpacesAndAsterisksAtStartOfLine + "|" + singleLineCommentStart + "|" + multiLineCommentStart + ")";
const literals = "(?:" + map(descriptors, (d)=>"(" + escapeRegExp(d.text) + ")").join("|") + ")";
const endOfLineOrEndOfComment = /(?:$|\*\/)/.source;
const messageRemainder = /(?:.*?)/.source;
const messagePortion = "(" + literals + messageRemainder + ")";
const regExpString = preamble + messagePortion + endOfLineOrEndOfComment;
return new RegExp(regExpString, "gim");
}
function isLetterOrDigit(char) {
return char >= 97 /* a */ && char <= 122 /* z */ || char >= 65 /* A */ && char <= 90 /* Z */ || char >= 48 /* _0 */ && char <= 57 /* _9 */ ;
}
function isNodeModulesFile(path) {
return stringContains(path, "/node_modules/");
}
}
function getRenameInfo2(fileName, position, preferences) {
synchronizeHostData();
return ts_Rename_exports.getRenameInfo(program, getValidSourceFile(fileName), position, preferences || {});
}
function getRefactorContext(file, positionOrRange, preferences, formatOptions, triggerReason, kind) {
const [startPosition, endPosition] = typeof positionOrRange === "number" ? [
positionOrRange,
void 0
] : [
positionOrRange.pos,
positionOrRange.end
];
return {
file: file,
startPosition: startPosition,
endPosition: endPosition,
program: getProgram(),
host: host,
formatContext: ts_formatting_exports.getFormatContext(formatOptions, host),
cancellationToken: // TODO: GH#18217
cancellationToken,
preferences: preferences,
triggerReason: triggerReason,
kind: kind
};
}
function getInlayHintsContext(file, span, preferences) {
return {
file: file,
program: getProgram(),
host: host,
span: span,
preferences: preferences,
cancellationToken: cancellationToken
};
}
function getSmartSelectionRange2(fileName, position) {
return ts_SmartSelectionRange_exports.getSmartSelectionRange(position, syntaxTreeCache.getCurrentSourceFile(fileName));
}
function getApplicableRefactors2(fileName, positionOrRange, preferences = emptyOptions, triggerReason, kind, includeInteractiveActions) {
synchronizeHostData();
const file = getValidSourceFile(fileName);
return ts_refactor_exports.getApplicableRefactors(getRefactorContext(file, positionOrRange, preferences, emptyOptions, triggerReason, kind), includeInteractiveActions);
}
function getMoveToRefactoringFileSuggestions(fileName, positionOrRange, preferences = emptyOptions) {
synchronizeHostData();
const sourceFile = getValidSourceFile(fileName);
const allFiles = Debug.checkDefined(program.getSourceFiles());
const extension = extensionFromPath(fileName);
const files = mapDefined(allFiles, (file)=>!(program == null ? void 0 : program.isSourceFileFromExternalLibrary(sourceFile)) && !(sourceFile === getValidSourceFile(file.fileName) || extension === ".ts" /* Ts */ && extensionFromPath(file.fileName) === ".d.ts" /* Dts */ || extension === ".d.ts" /* Dts */ && startsWith(getBaseFileName(file.fileName), "lib.") && extensionFromPath(file.fileName) === ".d.ts" /* Dts */ ) && extension === extensionFromPath(file.fileName) ? file.fileName : void 0);
const newFileName = createNewFileName(sourceFile, program, getRefactorContext(sourceFile, positionOrRange, preferences, emptyOptions), host);
return {
newFileName: newFileName,
files: files
};
}
function getEditsForRefactor2(fileName, formatOptions, positionOrRange, refactorName14, actionName2, preferences = emptyOptions, interactiveRefactorArguments) {
synchronizeHostData();
const file = getValidSourceFile(fileName);
return ts_refactor_exports.getEditsForRefactor(getRefactorContext(file, positionOrRange, preferences, formatOptions), refactorName14, actionName2, interactiveRefactorArguments);
}
function toLineColumnOffset(fileName, position) {
if (position === 0) return {
line: 0,
character: 0
};
return sourceMapper.toLineColumnOffset(fileName, position);
}
function prepareCallHierarchy(fileName, position) {
synchronizeHostData();
const declarations = ts_CallHierarchy_exports.resolveCallHierarchyDeclaration(program, getTouchingPropertyName(getValidSourceFile(fileName), position));
return declarations && mapOneOrMany(declarations, (declaration)=>ts_CallHierarchy_exports.createCallHierarchyItem(program, declaration));
}
function provideCallHierarchyIncomingCalls(fileName, position) {
synchronizeHostData();
const sourceFile = getValidSourceFile(fileName);
const declaration = firstOrOnly(ts_CallHierarchy_exports.resolveCallHierarchyDeclaration(program, position === 0 ? sourceFile : getTouchingPropertyName(sourceFile, position)));
return declaration ? ts_CallHierarchy_exports.getIncomingCalls(program, declaration, cancellationToken) : [];
}
function provideCallHierarchyOutgoingCalls(fileName, position) {
synchronizeHostData();
const sourceFile = getValidSourceFile(fileName);
const declaration = firstOrOnly(ts_CallHierarchy_exports.resolveCallHierarchyDeclaration(program, position === 0 ? sourceFile : getTouchingPropertyName(sourceFile, position)));
return declaration ? ts_CallHierarchy_exports.getOutgoingCalls(program, declaration) : [];
}
function provideInlayHints2(fileName, span, preferences = emptyOptions) {
synchronizeHostData();
const sourceFile = getValidSourceFile(fileName);
return ts_InlayHints_exports.provideInlayHints(getInlayHintsContext(sourceFile, span, preferences));
}
const ls = {
dispose: dispose,
cleanupSemanticCache: cleanupSemanticCache,
getSyntacticDiagnostics: getSyntacticDiagnostics,
getSemanticDiagnostics: getSemanticDiagnostics,
getSuggestionDiagnostics: getSuggestionDiagnostics,
getCompilerOptionsDiagnostics: getCompilerOptionsDiagnostics,
getSyntacticClassifications: getSyntacticClassifications2,
getSemanticClassifications: getSemanticClassifications3,
getEncodedSyntacticClassifications: getEncodedSyntacticClassifications2,
getEncodedSemanticClassifications: getEncodedSemanticClassifications3,
getCompletionsAtPosition: getCompletionsAtPosition2,
getCompletionEntryDetails: getCompletionEntryDetails2,
getCompletionEntrySymbol: getCompletionEntrySymbol2,
getSignatureHelpItems: getSignatureHelpItems2,
getQuickInfoAtPosition: getQuickInfoAtPosition,
getDefinitionAtPosition: getDefinitionAtPosition2,
getDefinitionAndBoundSpan: getDefinitionAndBoundSpan2,
getImplementationAtPosition: getImplementationAtPosition,
getTypeDefinitionAtPosition: getTypeDefinitionAtPosition2,
getReferencesAtPosition: getReferencesAtPosition,
findReferences: findReferences,
getFileReferences: getFileReferences,
getDocumentHighlights: getDocumentHighlights,
getNameOrDottedNameSpan: getNameOrDottedNameSpan,
getBreakpointStatementAtPosition: getBreakpointStatementAtPosition,
getNavigateToItems: getNavigateToItems2,
getRenameInfo: getRenameInfo2,
getSmartSelectionRange: getSmartSelectionRange2,
findRenameLocations: findRenameLocations,
getNavigationBarItems: getNavigationBarItems2,
getNavigationTree: getNavigationTree2,
getOutliningSpans: getOutliningSpans,
getTodoComments: getTodoComments,
getBraceMatchingAtPosition: getBraceMatchingAtPosition,
getIndentationAtPosition: getIndentationAtPosition,
getFormattingEditsForRange: getFormattingEditsForRange,
getFormattingEditsForDocument: getFormattingEditsForDocument,
getFormattingEditsAfterKeystroke: getFormattingEditsAfterKeystroke,
getDocCommentTemplateAtPosition: getDocCommentTemplateAtPosition2,
isValidBraceCompletionAtPosition: isValidBraceCompletionAtPosition,
getJsxClosingTagAtPosition: getJsxClosingTagAtPosition,
getLinkedEditingRangeAtPosition: getLinkedEditingRangeAtPosition,
getSpanOfEnclosingComment: getSpanOfEnclosingComment,
getCodeFixesAtPosition: getCodeFixesAtPosition,
getCombinedCodeFix: getCombinedCodeFix,
applyCodeActionCommand: applyCodeActionCommand,
organizeImports: organizeImports2,
getEditsForFileRename: getEditsForFileRename2,
getEmitOutput: getEmitOutput,
getNonBoundSourceFile: getNonBoundSourceFile,
getProgram: getProgram,
getCurrentProgram: ()=>program,
getAutoImportProvider: getAutoImportProvider,
updateIsDefinitionOfReferencedSymbols: updateIsDefinitionOfReferencedSymbols,
getApplicableRefactors: getApplicableRefactors2,
getEditsForRefactor: getEditsForRefactor2,
getMoveToRefactoringFileSuggestions: getMoveToRefactoringFileSuggestions,
toLineColumnOffset: toLineColumnOffset,
getSourceMapper: ()=>sourceMapper,
clearSourceMapperCache: ()=>sourceMapper.clearCache(),
prepareCallHierarchy: prepareCallHierarchy,
provideCallHierarchyIncomingCalls: provideCallHierarchyIncomingCalls,
provideCallHierarchyOutgoingCalls: provideCallHierarchyOutgoingCalls,
toggleLineComment: toggleLineComment,
toggleMultilineComment: toggleMultilineComment,
commentSelection: commentSelection,
uncommentSelection: uncommentSelection,
provideInlayHints: provideInlayHints2,
getSupportedCodeFixes: getSupportedCodeFixes
};
switch(languageServiceMode){
case 0 /* Semantic */ :
break;
case 1 /* PartialSemantic */ :
invalidOperationsInPartialSemanticMode.forEach((key)=>ls[key] = ()=>{
throw new Error(`LanguageService Operation: ${key} not allowed in LanguageServiceMode.PartialSemantic`);
});
break;
case 2 /* Syntactic */ :
invalidOperationsInSyntacticMode.forEach((key)=>ls[key] = ()=>{
throw new Error(`LanguageService Operation: ${key} not allowed in LanguageServiceMode.Syntactic`);
});
break;
default:
Debug.assertNever(languageServiceMode);
}
return ls;
}
function getNameTable(sourceFile) {
if (!sourceFile.nameTable) initializeNameTable(sourceFile);
return sourceFile.nameTable;
}
function initializeNameTable(sourceFile) {
const nameTable = sourceFile.nameTable = /* @__PURE__ */ new Map();
sourceFile.forEachChild(function walk(node) {
if (isIdentifier(node) && !isTagName(node) && node.escapedText || isStringOrNumericLiteralLike(node) && literalIsName(node)) {
const text = getEscapedTextOfIdentifierOrLiteral(node);
nameTable.set(text, nameTable.get(text) === void 0 ? node.pos : -1);
} else if (isPrivateIdentifier(node)) {
const text = node.escapedText;
nameTable.set(text, nameTable.get(text) === void 0 ? node.pos : -1);
}
forEachChild(node, walk);
if (hasJSDocNodes(node)) for (const jsDoc of node.jsDoc)forEachChild(jsDoc, walk);
});
}
function literalIsName(node) {
return isDeclarationName(node) || node.parent.kind === 283 /* ExternalModuleReference */ || isArgumentOfElementAccessExpression(node) || isLiteralComputedPropertyDeclarationName(node);
}
function getContainingObjectLiteralElement(node) {
const element = getContainingObjectLiteralElementWorker(node);
return element && (isObjectLiteralExpression(element.parent) || isJsxAttributes(element.parent)) ? element : void 0;
}
function getContainingObjectLiteralElementWorker(node) {
switch(node.kind){
case 11 /* StringLiteral */ :
case 15 /* NoSubstitutionTemplateLiteral */ :
case 9 /* NumericLiteral */ :
if (node.parent.kind === 167 /* ComputedPropertyName */ ) return isObjectLiteralElement(node.parent.parent) ? node.parent.parent : void 0;
case 80 /* Identifier */ :
return isObjectLiteralElement(node.parent) && (node.parent.parent.kind === 210 /* ObjectLiteralExpression */ || node.parent.parent.kind === 292 /* JsxAttributes */ ) && node.parent.name === node ? node.parent : void 0;
}
return void 0;
}
function getSymbolAtLocationForQuickInfo(node, checker) {
const object = getContainingObjectLiteralElement(node);
if (object) {
const contextualType = checker.getContextualType(object.parent);
const properties = contextualType && getPropertySymbolsFromContextualType(object, checker, contextualType, /*unionSymbolOk*/ false);
if (properties && properties.length === 1) return first(properties);
}
return checker.getSymbolAtLocation(node);
}
function getPropertySymbolsFromContextualType(node, checker, contextualType, unionSymbolOk) {
const name = getNameFromPropertyName(node.name);
if (!name) return emptyArray;
if (!contextualType.isUnion()) {
const symbol = contextualType.getProperty(name);
return symbol ? [
symbol
] : emptyArray;
}
const discriminatedPropertySymbols = mapDefined(contextualType.types, (t)=>(isObjectLiteralExpression(node.parent) || isJsxAttributes(node.parent)) && checker.isTypeInvalidDueToUnionDiscriminant(t, node.parent) ? void 0 : t.getProperty(name));
if (unionSymbolOk && (discriminatedPropertySymbols.length === 0 || discriminatedPropertySymbols.length === contextualType.types.length)) {
const symbol = contextualType.getProperty(name);
if (symbol) return [
symbol
];
}
if (discriminatedPropertySymbols.length === 0) return mapDefined(contextualType.types, (t)=>t.getProperty(name));
return discriminatedPropertySymbols;
}
function isArgumentOfElementAccessExpression(node) {
return node && node.parent && node.parent.kind === 212 /* ElementAccessExpression */ && node.parent.argumentExpression === node;
}
function getDefaultLibFilePath(options) {
if (sys) return combinePaths(getDirectoryPath(normalizePath(sys.getExecutingFilePath())), getDefaultLibFileName(options));
throw new Error("getDefaultLibFilePath is only supported when consumed as a node module. ");
}
var servicesVersion, NodeObject, TokenOrIdentifierObject, SymbolObject, TokenObject, IdentifierObject, PrivateIdentifierObject, TypeObject, SignatureObject, SourceFileObject, SourceMapSourceObject, SyntaxTreeCache, NoopCancellationToken, CancellationTokenObject, ThrottledCancellationToken, invalidOperationsInPartialSemanticMode, invalidOperationsInSyntacticMode;
var init_services = __esm({
"src/services/services.ts" () {
"use strict";
init_ts4();
init_ts_NavigateTo();
init_ts_NavigationBar();
init_ts_refactor();
init_classifier();
init_classifier2020();
servicesVersion = "0.8";
NodeObject = class {
constructor(kind, pos, end){
this.pos = pos;
this.end = end;
this.flags = 0 /* None */ ;
this.modifierFlagsCache = 0 /* None */ ;
this.transformFlags = 0 /* None */ ;
this.parent = void 0;
this.kind = kind;
}
assertHasRealPosition(message) {
Debug.assert(!positionIsSynthesized(this.pos) && !positionIsSynthesized(this.end), message || "Node must have a real position for this operation");
}
getSourceFile() {
return getSourceFileOfNode(this);
}
getStart(sourceFile, includeJsDocComment) {
this.assertHasRealPosition();
return getTokenPosOfNode(this, sourceFile, includeJsDocComment);
}
getFullStart() {
this.assertHasRealPosition();
return this.pos;
}
getEnd() {
this.assertHasRealPosition();
return this.end;
}
getWidth(sourceFile) {
this.assertHasRealPosition();
return this.getEnd() - this.getStart(sourceFile);
}
getFullWidth() {
this.assertHasRealPosition();
return this.end - this.pos;
}
getLeadingTriviaWidth(sourceFile) {
this.assertHasRealPosition();
return this.getStart(sourceFile) - this.pos;
}
getFullText(sourceFile) {
this.assertHasRealPosition();
return (sourceFile || this.getSourceFile()).text.substring(this.pos, this.end);
}
getText(sourceFile) {
this.assertHasRealPosition();
if (!sourceFile) sourceFile = this.getSourceFile();
return sourceFile.text.substring(this.getStart(sourceFile), this.getEnd());
}
getChildCount(sourceFile) {
return this.getChildren(sourceFile).length;
}
getChildAt(index, sourceFile) {
return this.getChildren(sourceFile)[index];
}
getChildren(sourceFile) {
this.assertHasRealPosition("Node without a real position cannot be scanned and thus has no token nodes - use forEachChild and collect the result if that's fine");
return this._children || (this._children = createChildren(this, sourceFile));
}
getFirstToken(sourceFile) {
this.assertHasRealPosition();
const children = this.getChildren(sourceFile);
if (!children.length) return void 0;
const child = find(children, (kid)=>kid.kind < 316 /* FirstJSDocNode */ || kid.kind > 357 /* LastJSDocNode */ );
return child.kind < 166 /* FirstNode */ ? child : child.getFirstToken(sourceFile);
}
getLastToken(sourceFile) {
this.assertHasRealPosition();
const children = this.getChildren(sourceFile);
const child = lastOrUndefined(children);
if (!child) return void 0;
return child.kind < 166 /* FirstNode */ ? child : child.getLastToken(sourceFile);
}
forEachChild(cbNode, cbNodeArray) {
return forEachChild(this, cbNode, cbNodeArray);
}
};
TokenOrIdentifierObject = class {
constructor(pos, end){
this.pos = pos;
this.end = end;
this.flags = 0 /* None */ ;
this.modifierFlagsCache = 0 /* None */ ;
this.transformFlags = 0 /* None */ ;
this.parent = void 0;
}
getSourceFile() {
return getSourceFileOfNode(this);
}
getStart(sourceFile, includeJsDocComment) {
return getTokenPosOfNode(this, sourceFile, includeJsDocComment);
}
getFullStart() {
return this.pos;
}
getEnd() {
return this.end;
}
getWidth(sourceFile) {
return this.getEnd() - this.getStart(sourceFile);
}
getFullWidth() {
return this.end - this.pos;
}
getLeadingTriviaWidth(sourceFile) {
return this.getStart(sourceFile) - this.pos;
}
getFullText(sourceFile) {
return (sourceFile || this.getSourceFile()).text.substring(this.pos, this.end);
}
getText(sourceFile) {
if (!sourceFile) sourceFile = this.getSourceFile();
return sourceFile.text.substring(this.getStart(sourceFile), this.getEnd());
}
getChildCount() {
return this.getChildren().length;
}
getChildAt(index) {
return this.getChildren()[index];
}
getChildren() {
return this.kind === 1 /* EndOfFileToken */ ? this.jsDoc || emptyArray : emptyArray;
}
getFirstToken() {
return void 0;
}
getLastToken() {
return void 0;
}
forEachChild() {
return void 0;
}
};
SymbolObject = class {
constructor(flags, name){
this.id = 0;
this.mergeId = 0;
this.flags = flags;
this.escapedName = name;
}
getFlags() {
return this.flags;
}
get name() {
return symbolName(this);
}
getEscapedName() {
return this.escapedName;
}
getName() {
return this.name;
}
getDeclarations() {
return this.declarations;
}
getDocumentationComment(checker) {
if (!this.documentationComment) {
this.documentationComment = emptyArray;
if (!this.declarations && isTransientSymbol(this) && this.links.target && isTransientSymbol(this.links.target) && this.links.target.links.tupleLabelDeclaration) {
const labelDecl = this.links.target.links.tupleLabelDeclaration;
this.documentationComment = getDocumentationComment([
labelDecl
], checker);
} else this.documentationComment = getDocumentationComment(this.declarations, checker);
}
return this.documentationComment;
}
getContextualDocumentationComment(context, checker) {
if (context) {
if (isGetAccessor(context)) {
if (!this.contextualGetAccessorDocumentationComment) this.contextualGetAccessorDocumentationComment = getDocumentationComment(filter(this.declarations, isGetAccessor), checker);
if (length(this.contextualGetAccessorDocumentationComment)) return this.contextualGetAccessorDocumentationComment;
}
if (isSetAccessor(context)) {
if (!this.contextualSetAccessorDocumentationComment) this.contextualSetAccessorDocumentationComment = getDocumentationComment(filter(this.declarations, isSetAccessor), checker);
if (length(this.contextualSetAccessorDocumentationComment)) return this.contextualSetAccessorDocumentationComment;
}
}
return this.getDocumentationComment(checker);
}
getJsDocTags(checker) {
if (this.tags === void 0) this.tags = getJsDocTagsOfDeclarations(this.declarations, checker);
return this.tags;
}
getContextualJsDocTags(context, checker) {
if (context) {
if (isGetAccessor(context)) {
if (!this.contextualGetAccessorTags) this.contextualGetAccessorTags = getJsDocTagsOfDeclarations(filter(this.declarations, isGetAccessor), checker);
if (length(this.contextualGetAccessorTags)) return this.contextualGetAccessorTags;
}
if (isSetAccessor(context)) {
if (!this.contextualSetAccessorTags) this.contextualSetAccessorTags = getJsDocTagsOfDeclarations(filter(this.declarations, isSetAccessor), checker);
if (length(this.contextualSetAccessorTags)) return this.contextualSetAccessorTags;
}
}
return this.getJsDocTags(checker);
}
};
TokenObject = class extends TokenOrIdentifierObject {
constructor(kind, pos, end){
super(pos, end);
this.kind = kind;
}
};
IdentifierObject = class extends TokenOrIdentifierObject {
constructor(_kind, pos, end){
super(pos, end);
this.kind = 80 /* Identifier */ ;
}
get text() {
return idText(this);
}
};
IdentifierObject.prototype.kind = 80 /* Identifier */ ;
PrivateIdentifierObject = class extends TokenOrIdentifierObject {
constructor(_kind, pos, end){
super(pos, end);
this.kind = 81 /* PrivateIdentifier */ ;
}
get text() {
return idText(this);
}
};
PrivateIdentifierObject.prototype.kind = 81 /* PrivateIdentifier */ ;
TypeObject = class {
constructor(checker, flags){
this.checker = checker;
this.flags = flags;
}
getFlags() {
return this.flags;
}
getSymbol() {
return this.symbol;
}
getProperties() {
return this.checker.getPropertiesOfType(this);
}
getProperty(propertyName) {
return this.checker.getPropertyOfType(this, propertyName);
}
getApparentProperties() {
return this.checker.getAugmentedPropertiesOfType(this);
}
getCallSignatures() {
return this.checker.getSignaturesOfType(this, 0 /* Call */ );
}
getConstructSignatures() {
return this.checker.getSignaturesOfType(this, 1 /* Construct */ );
}
getStringIndexType() {
return this.checker.getIndexTypeOfType(this, 0 /* String */ );
}
getNumberIndexType() {
return this.checker.getIndexTypeOfType(this, 1 /* Number */ );
}
getBaseTypes() {
return this.isClassOrInterface() ? this.checker.getBaseTypes(this) : void 0;
}
isNullableType() {
return this.checker.isNullableType(this);
}
getNonNullableType() {
return this.checker.getNonNullableType(this);
}
getNonOptionalType() {
return this.checker.getNonOptionalType(this);
}
getConstraint() {
return this.checker.getBaseConstraintOfType(this);
}
getDefault() {
return this.checker.getDefaultFromTypeParameter(this);
}
isUnion() {
return !!(this.flags & 1048576 /* Union */ );
}
isIntersection() {
return !!(this.flags & 2097152 /* Intersection */ );
}
isUnionOrIntersection() {
return !!(this.flags & 3145728 /* UnionOrIntersection */ );
}
isLiteral() {
return !!(this.flags & 2432 /* BigIntLiteral */ );
}
isStringLiteral() {
return !!(this.flags & 128 /* StringLiteral */ );
}
isNumberLiteral() {
return !!(this.flags & 256 /* NumberLiteral */ );
}
isTypeParameter() {
return !!(this.flags & 262144 /* TypeParameter */ );
}
isClassOrInterface() {
return !!(getObjectFlags(this) & 3 /* ClassOrInterface */ );
}
isClass() {
return !!(getObjectFlags(this) & 1 /* Class */ );
}
isIndexType() {
return !!(this.flags & 4194304 /* Index */ );
}
/**
* This polyfills `referenceType.typeArguments` for API consumers
*/ get typeArguments() {
if (getObjectFlags(this) & 4 /* Reference */ ) return this.checker.getTypeArguments(this);
return void 0;
}
};
SignatureObject = class {
// same
constructor(checker, flags){
this.checker = checker;
this.flags = flags;
}
getDeclaration() {
return this.declaration;
}
getTypeParameters() {
return this.typeParameters;
}
getParameters() {
return this.parameters;
}
getReturnType() {
return this.checker.getReturnTypeOfSignature(this);
}
getTypeParameterAtPosition(pos) {
const type = this.checker.getParameterType(this, pos);
if (type.isIndexType() && isThisTypeParameter(type.type)) {
const constraint = type.type.getConstraint();
if (constraint) return this.checker.getIndexType(constraint);
}
return type;
}
getDocumentationComment() {
return this.documentationComment || (this.documentationComment = getDocumentationComment(singleElementArray(this.declaration), this.checker));
}
getJsDocTags() {
return this.jsDocTags || (this.jsDocTags = getJsDocTagsOfDeclarations(singleElementArray(this.declaration), this.checker));
}
};
SourceFileObject = class extends NodeObject {
constructor(kind, pos, end){
super(kind, pos, end);
this.kind = 312 /* SourceFile */ ;
}
update(newText, textChangeRange) {
return updateSourceFile(this, newText, textChangeRange);
}
getLineAndCharacterOfPosition(position) {
return getLineAndCharacterOfPosition(this, position);
}
getLineStarts() {
return getLineStarts(this);
}
getPositionOfLineAndCharacter(line, character, allowEdits) {
return computePositionOfLineAndCharacter(getLineStarts(this), line, character, this.text, allowEdits);
}
getLineEndOfPosition(pos) {
const { line: line } = this.getLineAndCharacterOfPosition(pos);
const lineStarts = this.getLineStarts();
let lastCharPos;
if (line + 1 >= lineStarts.length) lastCharPos = this.getEnd();
if (!lastCharPos) lastCharPos = lineStarts[line + 1] - 1;
const fullText = this.getFullText();
return fullText[lastCharPos] === "\n" && fullText[lastCharPos - 1] === "\r" ? lastCharPos - 1 : lastCharPos;
}
getNamedDeclarations() {
if (!this.namedDeclarations) this.namedDeclarations = this.computeNamedDeclarations();
return this.namedDeclarations;
}
computeNamedDeclarations() {
const result = createMultiMap();
this.forEachChild(visit);
return result;
function addDeclaration(declaration) {
const name = getDeclarationName(declaration);
if (name) result.add(name, declaration);
}
function getDeclarations(name) {
let declarations = result.get(name);
if (!declarations) result.set(name, declarations = []);
return declarations;
}
function getDeclarationName(declaration) {
const name = getNonAssignedNameOfDeclaration(declaration);
return name && (isComputedPropertyName(name) && isPropertyAccessExpression(name.expression) ? name.expression.name.text : isPropertyName(name) ? getNameFromPropertyName(name) : void 0);
}
function visit(node) {
switch(node.kind){
case 262 /* FunctionDeclaration */ :
case 218 /* FunctionExpression */ :
case 174 /* MethodDeclaration */ :
case 173 /* MethodSignature */ :
const functionDeclaration = node;
const declarationName = getDeclarationName(functionDeclaration);
if (declarationName) {
const declarations = getDeclarations(declarationName);
const lastDeclaration = lastOrUndefined(declarations);
if (lastDeclaration && functionDeclaration.parent === lastDeclaration.parent && functionDeclaration.symbol === lastDeclaration.symbol) {
if (functionDeclaration.body && !lastDeclaration.body) declarations[declarations.length - 1] = functionDeclaration;
} else declarations.push(functionDeclaration);
}
forEachChild(node, visit);
break;
case 263 /* ClassDeclaration */ :
case 231 /* ClassExpression */ :
case 264 /* InterfaceDeclaration */ :
case 265 /* TypeAliasDeclaration */ :
case 266 /* EnumDeclaration */ :
case 267 /* ModuleDeclaration */ :
case 271 /* ImportEqualsDeclaration */ :
case 281 /* ExportSpecifier */ :
case 276 /* ImportSpecifier */ :
case 273 /* ImportClause */ :
case 274 /* NamespaceImport */ :
case 177 /* GetAccessor */ :
case 178 /* SetAccessor */ :
case 187 /* TypeLiteral */ :
addDeclaration(node);
forEachChild(node, visit);
break;
case 169 /* Parameter */ :
if (!hasSyntacticModifier(node, 16476 /* ParameterPropertyModifier */ )) break;
case 260 /* VariableDeclaration */ :
case 208 /* BindingElement */ :
{
const decl = node;
if (isBindingPattern(decl.name)) {
forEachChild(decl.name, visit);
break;
}
if (decl.initializer) visit(decl.initializer);
}
case 306 /* EnumMember */ :
case 172 /* PropertyDeclaration */ :
case 171 /* PropertySignature */ :
addDeclaration(node);
break;
case 278 /* ExportDeclaration */ :
const exportDeclaration = node;
if (exportDeclaration.exportClause) {
if (isNamedExports(exportDeclaration.exportClause)) forEach(exportDeclaration.exportClause.elements, visit);
else visit(exportDeclaration.exportClause.name);
}
break;
case 272 /* ImportDeclaration */ :
const importClause = node.importClause;
if (importClause) {
if (importClause.name) addDeclaration(importClause.name);
if (importClause.namedBindings) {
if (importClause.namedBindings.kind === 274 /* NamespaceImport */ ) addDeclaration(importClause.namedBindings);
else forEach(importClause.namedBindings.elements, visit);
}
}
break;
case 226 /* BinaryExpression */ :
if (getAssignmentDeclarationKind(node) !== 0 /* None */ ) addDeclaration(node);
default:
forEachChild(node, visit);
}
}
}
};
SourceMapSourceObject = class {
constructor(fileName, text, skipTrivia2){
this.fileName = fileName;
this.text = text;
this.skipTrivia = skipTrivia2;
}
getLineAndCharacterOfPosition(pos) {
return getLineAndCharacterOfPosition(this, pos);
}
};
SyntaxTreeCache = class {
constructor(host){
this.host = host;
}
getCurrentSourceFile(fileName) {
var _a, _b, _c, _d, _e, _f, _g, _h;
const scriptSnapshot = this.host.getScriptSnapshot(fileName);
if (!scriptSnapshot) throw new Error("Could not find file: '" + fileName + "'.");
const scriptKind = getScriptKind(fileName, this.host);
const version2 = this.host.getScriptVersion(fileName);
let sourceFile;
if (this.currentFileName !== fileName) {
const options = {
languageVersion: 99 /* Latest */ ,
impliedNodeFormat: getImpliedNodeFormatForFile(toPath(fileName, this.host.getCurrentDirectory(), ((_c = (_b = (_a = this.host).getCompilerHost) == null ? void 0 : _b.call(_a)) == null ? void 0 : _c.getCanonicalFileName) || hostGetCanonicalFileName(this.host)), (_h = (_g = (_f = (_e = (_d = this.host).getCompilerHost) == null ? void 0 : _e.call(_d)) == null ? void 0 : _f.getModuleResolutionCache) == null ? void 0 : _g.call(_f)) == null ? void 0 : _h.getPackageJsonInfoCache(), this.host, this.host.getCompilationSettings()),
setExternalModuleIndicator: getSetExternalModuleIndicator(this.host.getCompilationSettings())
};
sourceFile = createLanguageServiceSourceFile(fileName, scriptSnapshot, options, version2, /*setNodeParents*/ true, scriptKind);
} else if (this.currentFileVersion !== version2) {
const editRange = scriptSnapshot.getChangeRange(this.currentFileScriptSnapshot);
sourceFile = updateLanguageServiceSourceFile(this.currentSourceFile, scriptSnapshot, version2, editRange);
}
if (sourceFile) {
this.currentFileVersion = version2;
this.currentFileName = fileName;
this.currentFileScriptSnapshot = scriptSnapshot;
this.currentSourceFile = sourceFile;
}
return this.currentSourceFile;
}
};
NoopCancellationToken = {
isCancellationRequested: returnFalse,
throwIfCancellationRequested: noop
};
CancellationTokenObject = class {
constructor(cancellationToken){
this.cancellationToken = cancellationToken;
}
isCancellationRequested() {
return this.cancellationToken.isCancellationRequested();
}
throwIfCancellationRequested() {
var _a;
if (this.isCancellationRequested()) {
(_a = tracing) == null || _a.instant(tracing.Phase.Session, "cancellationThrown", {
kind: "CancellationTokenObject"
});
throw new OperationCanceledException();
}
}
};
ThrottledCancellationToken = class {
constructor(hostCancellationToken, throttleWaitMilliseconds = 20){
this.hostCancellationToken = hostCancellationToken;
this.throttleWaitMilliseconds = throttleWaitMilliseconds;
// Store when we last tried to cancel. Checking cancellation can be expensive (as we have
// to marshall over to the host layer). So we only bother actually checking once enough
// time has passed.
this.lastCancellationCheckTime = 0;
}
isCancellationRequested() {
const time = timestamp();
const duration = Math.abs(time - this.lastCancellationCheckTime);
if (duration >= this.throttleWaitMilliseconds) {
this.lastCancellationCheckTime = time;
return this.hostCancellationToken.isCancellationRequested();
}
return false;
}
throwIfCancellationRequested() {
var _a;
if (this.isCancellationRequested()) {
(_a = tracing) == null || _a.instant(tracing.Phase.Session, "cancellationThrown", {
kind: "ThrottledCancellationToken"
});
throw new OperationCanceledException();
}
}
};
invalidOperationsInPartialSemanticMode = [
"getSemanticDiagnostics",
"getSuggestionDiagnostics",
"getCompilerOptionsDiagnostics",
"getSemanticClassifications",
"getEncodedSemanticClassifications",
"getCodeFixesAtPosition",
"getCombinedCodeFix",
"applyCodeActionCommand",
"organizeImports",
"getEditsForFileRename",
"getEmitOutput",
"getApplicableRefactors",
"getEditsForRefactor",
"prepareCallHierarchy",
"provideCallHierarchyIncomingCalls",
"provideCallHierarchyOutgoingCalls",
"provideInlayHints",
"getSupportedCodeFixes"
];
invalidOperationsInSyntacticMode = [
...invalidOperationsInPartialSemanticMode,
"getCompletionsAtPosition",
"getCompletionEntryDetails",
"getCompletionEntrySymbol",
"getSignatureHelpItems",
"getQuickInfoAtPosition",
"getDefinitionAtPosition",
"getDefinitionAndBoundSpan",
"getImplementationAtPosition",
"getTypeDefinitionAtPosition",
"getReferencesAtPosition",
"findReferences",
"getDocumentHighlights",
"getNavigateToItems",
"getRenameInfo",
"findRenameLocations",
"getApplicableRefactors"
];
setObjectAllocator(getServicesObjectAllocator());
}
});
// src/services/transform.ts
function transform(source, transformers, compilerOptions) {
const diagnostics = [];
compilerOptions = fixupCompilerOptions(compilerOptions, diagnostics);
const nodes = isArray(source) ? source : [
source
];
const result = transformNodes(/*resolver*/ void 0, /*host*/ void 0, factory, compilerOptions, nodes, transformers, /*allowDtsFiles*/ true);
result.diagnostics = concatenate(result.diagnostics, diagnostics);
return result;
}
var init_transform = __esm({
"src/services/transform.ts" () {
"use strict";
init_ts4();
}
});
// src/services/shims.ts
function logInternalError(logger, err) {
if (logger) logger.log("*INTERNAL ERROR* - Exception in typescript services: " + err.message);
}
function simpleForwardCall(logger, actionDescription2, action, logPerformance) {
let start;
if (logPerformance) {
logger.log(actionDescription2);
start = timestamp();
}
const result = action();
if (logPerformance) {
const end = timestamp();
logger.log(`${actionDescription2} completed in ${end - start} msec`);
if (isString(result)) {
let str = result;
if (str.length > 128) str = str.substring(0, 128) + "...";
logger.log(` result.length=${str.length}, result='${JSON.stringify(str)}'`);
}
}
return result;
}
function forwardJSONCall(logger, actionDescription2, action, logPerformance) {
return forwardCall(logger, actionDescription2, /*returnJson*/ true, action, logPerformance);
}
function forwardCall(logger, actionDescription2, returnJson, action, logPerformance) {
try {
const result = simpleForwardCall(logger, actionDescription2, action, logPerformance);
return returnJson ? JSON.stringify({
result: result
}) : result;
} catch (err) {
if (err instanceof OperationCanceledException) return JSON.stringify({
canceled: true
});
logInternalError(logger, err);
err.description = actionDescription2;
return JSON.stringify({
error: err
});
}
}
function realizeDiagnostics(diagnostics, newLine) {
return diagnostics.map((d)=>realizeDiagnostic(d, newLine));
}
function realizeDiagnostic(diagnostic, newLine) {
return {
message: flattenDiagnosticMessageText(diagnostic.messageText, newLine),
start: diagnostic.start,
// TODO: GH#18217
length: diagnostic.length,
// TODO: GH#18217
category: diagnosticCategoryName(diagnostic),
code: diagnostic.code,
reportsUnnecessary: diagnostic.reportsUnnecessary,
reportsDeprecated: diagnostic.reportsDeprecated
};
}
function convertClassifications(classifications) {
return {
spans: classifications.spans.join(","),
endOfLineState: classifications.endOfLineState
};
}
var debugObjectHost, ScriptSnapshotShimAdapter, LanguageServiceShimHostAdapter, CoreServicesShimHostAdapter, ShimBase, LanguageServiceShimObject, ClassifierShimObject, CoreServicesShimObject, TypeScriptServicesFactory;
var init_shims = __esm({
"src/services/shims.ts" () {
"use strict";
init_ts4();
debugObjectHost = function() {
return this;
}();
ScriptSnapshotShimAdapter = class {
constructor(scriptSnapshotShim){
this.scriptSnapshotShim = scriptSnapshotShim;
}
getText(start, end) {
return this.scriptSnapshotShim.getText(start, end);
}
getLength() {
return this.scriptSnapshotShim.getLength();
}
getChangeRange(oldSnapshot) {
const oldSnapshotShim = oldSnapshot;
const encoded = this.scriptSnapshotShim.getChangeRange(oldSnapshotShim.scriptSnapshotShim);
if (encoded === null) return null;
const decoded = JSON.parse(encoded);
return createTextChangeRange(createTextSpan(decoded.span.start, decoded.span.length), decoded.newLength);
}
dispose() {
if ("dispose" in this.scriptSnapshotShim) this.scriptSnapshotShim.dispose();
}
};
LanguageServiceShimHostAdapter = class {
constructor(shimHost){
this.shimHost = shimHost;
this.loggingEnabled = false;
this.tracingEnabled = false;
if ("getModuleResolutionsForFile" in this.shimHost) this.resolveModuleNames = (moduleNames, containingFile)=>{
const resolutionsInFile = JSON.parse(this.shimHost.getModuleResolutionsForFile(containingFile));
return map(moduleNames, (name)=>{
const result = getProperty(resolutionsInFile, name);
return result ? {
resolvedFileName: result,
extension: extensionFromPath(result),
isExternalLibraryImport: false
} : void 0;
});
};
if ("directoryExists" in this.shimHost) this.directoryExists = (directoryName)=>this.shimHost.directoryExists(directoryName);
if ("getTypeReferenceDirectiveResolutionsForFile" in this.shimHost) this.resolveTypeReferenceDirectives = (typeDirectiveNames, containingFile)=>{
const typeDirectivesForFile = JSON.parse(this.shimHost.getTypeReferenceDirectiveResolutionsForFile(containingFile));
return map(typeDirectiveNames, (name)=>getProperty(typeDirectivesForFile, isString(name) ? name : toFileNameLowerCase(name.fileName)));
};
}
log(s) {
if (this.loggingEnabled) this.shimHost.log(s);
}
trace(s) {
if (this.tracingEnabled) this.shimHost.trace(s);
}
error(s) {
this.shimHost.error(s);
}
getProjectVersion() {
if (!this.shimHost.getProjectVersion) return void 0;
return this.shimHost.getProjectVersion();
}
getTypeRootsVersion() {
if (!this.shimHost.getTypeRootsVersion) return 0;
return this.shimHost.getTypeRootsVersion();
}
useCaseSensitiveFileNames() {
return this.shimHost.useCaseSensitiveFileNames ? this.shimHost.useCaseSensitiveFileNames() : false;
}
getCompilationSettings() {
const settingsJson = this.shimHost.getCompilationSettings();
if (settingsJson === null || settingsJson === "") throw Error("LanguageServiceShimHostAdapter.getCompilationSettings: empty compilationSettings");
const compilerOptions = JSON.parse(settingsJson);
compilerOptions.allowNonTsExtensions = true;
return compilerOptions;
}
getScriptFileNames() {
const encoded = this.shimHost.getScriptFileNames();
return JSON.parse(encoded);
}
getScriptSnapshot(fileName) {
const scriptSnapshot = this.shimHost.getScriptSnapshot(fileName);
return scriptSnapshot && new ScriptSnapshotShimAdapter(scriptSnapshot);
}
getScriptKind(fileName) {
if ("getScriptKind" in this.shimHost) return this.shimHost.getScriptKind(fileName);
else return 0 /* Unknown */ ;
}
getScriptVersion(fileName) {
return this.shimHost.getScriptVersion(fileName);
}
getLocalizedDiagnosticMessages() {
const diagnosticMessagesJson = this.shimHost.getLocalizedDiagnosticMessages();
if (diagnosticMessagesJson === null || diagnosticMessagesJson === "") return null;
try {
return JSON.parse(diagnosticMessagesJson);
} catch (e) {
this.log(e.description || "diagnosticMessages.generated.json has invalid JSON format");
return null;
}
}
getCancellationToken() {
const hostCancellationToken = this.shimHost.getCancellationToken();
return new ThrottledCancellationToken(hostCancellationToken);
}
getCurrentDirectory() {
return this.shimHost.getCurrentDirectory();
}
getDirectories(path) {
return JSON.parse(this.shimHost.getDirectories(path));
}
getDefaultLibFileName(options) {
return this.shimHost.getDefaultLibFileName(JSON.stringify(options));
}
readDirectory(path, extensions, exclude, include, depth) {
const pattern = getFileMatcherPatterns(path, exclude, include, this.shimHost.useCaseSensitiveFileNames(), this.shimHost.getCurrentDirectory());
return JSON.parse(this.shimHost.readDirectory(path, JSON.stringify(extensions), JSON.stringify(pattern.basePaths), pattern.excludePattern, pattern.includeFilePattern, pattern.includeDirectoryPattern, depth));
}
readFile(path, encoding) {
return this.shimHost.readFile(path, encoding);
}
fileExists(path) {
return this.shimHost.fileExists(path);
}
};
CoreServicesShimHostAdapter = class {
constructor(shimHost){
this.shimHost = shimHost;
this.useCaseSensitiveFileNames = this.shimHost.useCaseSensitiveFileNames ? this.shimHost.useCaseSensitiveFileNames() : false;
if ("directoryExists" in this.shimHost) this.directoryExists = (directoryName)=>this.shimHost.directoryExists(directoryName);
else this.directoryExists = void 0;
if ("realpath" in this.shimHost) this.realpath = (path)=>this.shimHost.realpath(path);
else this.realpath = void 0;
}
readDirectory(rootDir, extensions, exclude, include, depth) {
const pattern = getFileMatcherPatterns(rootDir, exclude, include, this.shimHost.useCaseSensitiveFileNames(), this.shimHost.getCurrentDirectory());
return JSON.parse(this.shimHost.readDirectory(rootDir, JSON.stringify(extensions), JSON.stringify(pattern.basePaths), pattern.excludePattern, pattern.includeFilePattern, pattern.includeDirectoryPattern, depth));
}
fileExists(fileName) {
return this.shimHost.fileExists(fileName);
}
readFile(fileName) {
return this.shimHost.readFile(fileName);
}
getDirectories(path) {
return JSON.parse(this.shimHost.getDirectories(path));
}
};
ShimBase = class {
constructor(factory2){
this.factory = factory2;
factory2.registerShim(this);
}
dispose(_dummy) {
this.factory.unregisterShim(this);
}
};
LanguageServiceShimObject = class extends ShimBase {
constructor(factory2, host, languageService){
super(factory2);
this.host = host;
this.languageService = languageService;
this.logPerformance = false;
this.logger = this.host;
}
forwardJSONCall(actionDescription2, action) {
return forwardJSONCall(this.logger, actionDescription2, action, this.logPerformance);
}
/// DISPOSE
/**
* Ensure (almost) deterministic release of internal Javascript resources when
* some external native objects holds onto us (e.g. Com/Interop).
*/ dispose(dummy) {
this.logger.log("dispose()");
this.languageService.dispose();
this.languageService = null;
if (debugObjectHost && debugObjectHost.CollectGarbage) {
debugObjectHost.CollectGarbage();
this.logger.log("CollectGarbage()");
}
this.logger = null;
super.dispose(dummy);
}
/// REFRESH
/**
* Update the list of scripts known to the compiler
*/ refresh(throwOnError) {
this.forwardJSONCall(`refresh(${throwOnError})`, ()=>null);
}
cleanupSemanticCache() {
this.forwardJSONCall("cleanupSemanticCache()", ()=>{
this.languageService.cleanupSemanticCache();
return null;
});
}
realizeDiagnostics(diagnostics) {
const newLine = getNewLineOrDefaultFromHost(this.host, /*formatSettings*/ void 0);
return realizeDiagnostics(diagnostics, newLine);
}
getSyntacticClassifications(fileName, start, length2) {
return this.forwardJSONCall(`getSyntacticClassifications('${fileName}', ${start}, ${length2})`, ()=>this.languageService.getSyntacticClassifications(fileName, createTextSpan(start, length2)));
}
getSemanticClassifications(fileName, start, length2) {
return this.forwardJSONCall(`getSemanticClassifications('${fileName}', ${start}, ${length2})`, ()=>this.languageService.getSemanticClassifications(fileName, createTextSpan(start, length2)));
}
getEncodedSyntacticClassifications(fileName, start, length2) {
return this.forwardJSONCall(`getEncodedSyntacticClassifications('${fileName}', ${start}, ${length2})`, // directly serialize the spans out to a string. This is much faster to decode
// on the managed side versus a full JSON array.
()=>convertClassifications(this.languageService.getEncodedSyntacticClassifications(fileName, createTextSpan(start, length2))));
}
getEncodedSemanticClassifications(fileName, start, length2) {
return this.forwardJSONCall(`getEncodedSemanticClassifications('${fileName}', ${start}, ${length2})`, // directly serialize the spans out to a string. This is much faster to decode
// on the managed side versus a full JSON array.
()=>convertClassifications(this.languageService.getEncodedSemanticClassifications(fileName, createTextSpan(start, length2))));
}
getSyntacticDiagnostics(fileName) {
return this.forwardJSONCall(`getSyntacticDiagnostics('${fileName}')`, ()=>{
const diagnostics = this.languageService.getSyntacticDiagnostics(fileName);
return this.realizeDiagnostics(diagnostics);
});
}
getSemanticDiagnostics(fileName) {
return this.forwardJSONCall(`getSemanticDiagnostics('${fileName}')`, ()=>{
const diagnostics = this.languageService.getSemanticDiagnostics(fileName);
return this.realizeDiagnostics(diagnostics);
});
}
getSuggestionDiagnostics(fileName) {
return this.forwardJSONCall(`getSuggestionDiagnostics('${fileName}')`, ()=>this.realizeDiagnostics(this.languageService.getSuggestionDiagnostics(fileName)));
}
getCompilerOptionsDiagnostics() {
return this.forwardJSONCall("getCompilerOptionsDiagnostics()", ()=>{
const diagnostics = this.languageService.getCompilerOptionsDiagnostics();
return this.realizeDiagnostics(diagnostics);
});
}
/// QUICKINFO
/**
* Computes a string representation of the type at the requested position
* in the active file.
*/ getQuickInfoAtPosition(fileName, position) {
return this.forwardJSONCall(`getQuickInfoAtPosition('${fileName}', ${position})`, ()=>this.languageService.getQuickInfoAtPosition(fileName, position));
}
/// NAMEORDOTTEDNAMESPAN
/**
* Computes span information of the name or dotted name at the requested position
* in the active file.
*/ getNameOrDottedNameSpan(fileName, startPos, endPos) {
return this.forwardJSONCall(`getNameOrDottedNameSpan('${fileName}', ${startPos}, ${endPos})`, ()=>this.languageService.getNameOrDottedNameSpan(fileName, startPos, endPos));
}
/**
* STATEMENTSPAN
* Computes span information of statement at the requested position in the active file.
*/ getBreakpointStatementAtPosition(fileName, position) {
return this.forwardJSONCall(`getBreakpointStatementAtPosition('${fileName}', ${position})`, ()=>this.languageService.getBreakpointStatementAtPosition(fileName, position));
}
/// SIGNATUREHELP
getSignatureHelpItems(fileName, position, options) {
return this.forwardJSONCall(`getSignatureHelpItems('${fileName}', ${position})`, ()=>this.languageService.getSignatureHelpItems(fileName, position, options));
}
/// GOTO DEFINITION
/**
* Computes the definition location and file for the symbol
* at the requested position.
*/ getDefinitionAtPosition(fileName, position) {
return this.forwardJSONCall(`getDefinitionAtPosition('${fileName}', ${position})`, ()=>this.languageService.getDefinitionAtPosition(fileName, position));
}
/**
* Computes the definition location and file for the symbol
* at the requested position.
*/ getDefinitionAndBoundSpan(fileName, position) {
return this.forwardJSONCall(`getDefinitionAndBoundSpan('${fileName}', ${position})`, ()=>this.languageService.getDefinitionAndBoundSpan(fileName, position));
}
/// GOTO Type
/**
* Computes the definition location of the type of the symbol
* at the requested position.
*/ getTypeDefinitionAtPosition(fileName, position) {
return this.forwardJSONCall(`getTypeDefinitionAtPosition('${fileName}', ${position})`, ()=>this.languageService.getTypeDefinitionAtPosition(fileName, position));
}
/// GOTO Implementation
/**
* Computes the implementation location of the symbol
* at the requested position.
*/ getImplementationAtPosition(fileName, position) {
return this.forwardJSONCall(`getImplementationAtPosition('${fileName}', ${position})`, ()=>this.languageService.getImplementationAtPosition(fileName, position));
}
getRenameInfo(fileName, position, preferences) {
return this.forwardJSONCall(`getRenameInfo('${fileName}', ${position})`, ()=>this.languageService.getRenameInfo(fileName, position, preferences));
}
getSmartSelectionRange(fileName, position) {
return this.forwardJSONCall(`getSmartSelectionRange('${fileName}', ${position})`, ()=>this.languageService.getSmartSelectionRange(fileName, position));
}
findRenameLocations(fileName, position, findInStrings, findInComments, preferences) {
return this.forwardJSONCall(`findRenameLocations('${fileName}', ${position}, ${findInStrings}, ${findInComments})`, ()=>this.languageService.findRenameLocations(fileName, position, findInStrings, findInComments, preferences));
}
/// GET BRACE MATCHING
getBraceMatchingAtPosition(fileName, position) {
return this.forwardJSONCall(`getBraceMatchingAtPosition('${fileName}', ${position})`, ()=>this.languageService.getBraceMatchingAtPosition(fileName, position));
}
isValidBraceCompletionAtPosition(fileName, position, openingBrace) {
return this.forwardJSONCall(`isValidBraceCompletionAtPosition('${fileName}', ${position}, ${openingBrace})`, ()=>this.languageService.isValidBraceCompletionAtPosition(fileName, position, openingBrace));
}
getSpanOfEnclosingComment(fileName, position, onlyMultiLine) {
return this.forwardJSONCall(`getSpanOfEnclosingComment('${fileName}', ${position})`, ()=>this.languageService.getSpanOfEnclosingComment(fileName, position, onlyMultiLine));
}
/// GET SMART INDENT
getIndentationAtPosition(fileName, position, options) {
return this.forwardJSONCall(`getIndentationAtPosition('${fileName}', ${position})`, ()=>{
const localOptions = JSON.parse(options);
return this.languageService.getIndentationAtPosition(fileName, position, localOptions);
});
}
/// GET REFERENCES
getReferencesAtPosition(fileName, position) {
return this.forwardJSONCall(`getReferencesAtPosition('${fileName}', ${position})`, ()=>this.languageService.getReferencesAtPosition(fileName, position));
}
findReferences(fileName, position) {
return this.forwardJSONCall(`findReferences('${fileName}', ${position})`, ()=>this.languageService.findReferences(fileName, position));
}
getFileReferences(fileName) {
return this.forwardJSONCall(`getFileReferences('${fileName})`, ()=>this.languageService.getFileReferences(fileName));
}
getDocumentHighlights(fileName, position, filesToSearch) {
return this.forwardJSONCall(`getDocumentHighlights('${fileName}', ${position})`, ()=>{
const results = this.languageService.getDocumentHighlights(fileName, position, JSON.parse(filesToSearch));
const normalizedName = toFileNameLowerCase(normalizeSlashes(fileName));
return filter(results, (r)=>toFileNameLowerCase(normalizeSlashes(r.fileName)) === normalizedName);
});
}
/// COMPLETION LISTS
/**
* Get a string based representation of the completions
* to provide at the given source position and providing a member completion
* list if requested.
*/ getCompletionsAtPosition(fileName, position, preferences, formattingSettings) {
return this.forwardJSONCall(`getCompletionsAtPosition('${fileName}', ${position}, ${preferences}, ${formattingSettings})`, ()=>this.languageService.getCompletionsAtPosition(fileName, position, preferences, formattingSettings));
}
/** Get a string based representation of a completion list entry details */ getCompletionEntryDetails(fileName, position, entryName, formatOptions, source, preferences, data) {
return this.forwardJSONCall(`getCompletionEntryDetails('${fileName}', ${position}, '${entryName}')`, ()=>{
const localOptions = formatOptions === void 0 ? void 0 : JSON.parse(formatOptions);
return this.languageService.getCompletionEntryDetails(fileName, position, entryName, localOptions, source, preferences, data);
});
}
getFormattingEditsForRange(fileName, start, end, options) {
return this.forwardJSONCall(`getFormattingEditsForRange('${fileName}', ${start}, ${end})`, ()=>{
const localOptions = JSON.parse(options);
return this.languageService.getFormattingEditsForRange(fileName, start, end, localOptions);
});
}
getFormattingEditsForDocument(fileName, options) {
return this.forwardJSONCall(`getFormattingEditsForDocument('${fileName}')`, ()=>{
const localOptions = JSON.parse(options);
return this.languageService.getFormattingEditsForDocument(fileName, localOptions);
});
}
getFormattingEditsAfterKeystroke(fileName, position, key, options) {
return this.forwardJSONCall(`getFormattingEditsAfterKeystroke('${fileName}', ${position}, '${key}')`, ()=>{
const localOptions = JSON.parse(options);
return this.languageService.getFormattingEditsAfterKeystroke(fileName, position, key, localOptions);
});
}
getDocCommentTemplateAtPosition(fileName, position, options, formatOptions) {
return this.forwardJSONCall(`getDocCommentTemplateAtPosition('${fileName}', ${position})`, ()=>this.languageService.getDocCommentTemplateAtPosition(fileName, position, options, formatOptions));
}
/// NAVIGATE TO
/** Return a list of symbols that are interesting to navigate to */ getNavigateToItems(searchValue, maxResultCount, fileName) {
return this.forwardJSONCall(`getNavigateToItems('${searchValue}', ${maxResultCount}, ${fileName})`, ()=>this.languageService.getNavigateToItems(searchValue, maxResultCount, fileName));
}
getNavigationBarItems(fileName) {
return this.forwardJSONCall(`getNavigationBarItems('${fileName}')`, ()=>this.languageService.getNavigationBarItems(fileName));
}
getNavigationTree(fileName) {
return this.forwardJSONCall(`getNavigationTree('${fileName}')`, ()=>this.languageService.getNavigationTree(fileName));
}
getOutliningSpans(fileName) {
return this.forwardJSONCall(`getOutliningSpans('${fileName}')`, ()=>this.languageService.getOutliningSpans(fileName));
}
getTodoComments(fileName, descriptors) {
return this.forwardJSONCall(`getTodoComments('${fileName}')`, ()=>this.languageService.getTodoComments(fileName, JSON.parse(descriptors)));
}
/// CALL HIERARCHY
prepareCallHierarchy(fileName, position) {
return this.forwardJSONCall(`prepareCallHierarchy('${fileName}', ${position})`, ()=>this.languageService.prepareCallHierarchy(fileName, position));
}
provideCallHierarchyIncomingCalls(fileName, position) {
return this.forwardJSONCall(`provideCallHierarchyIncomingCalls('${fileName}', ${position})`, ()=>this.languageService.provideCallHierarchyIncomingCalls(fileName, position));
}
provideCallHierarchyOutgoingCalls(fileName, position) {
return this.forwardJSONCall(`provideCallHierarchyOutgoingCalls('${fileName}', ${position})`, ()=>this.languageService.provideCallHierarchyOutgoingCalls(fileName, position));
}
provideInlayHints(fileName, span, preference) {
return this.forwardJSONCall(`provideInlayHints('${fileName}', '${JSON.stringify(span)}', ${JSON.stringify(preference)})`, ()=>this.languageService.provideInlayHints(fileName, span, preference));
}
/// Emit
getEmitOutput(fileName) {
return this.forwardJSONCall(`getEmitOutput('${fileName}')`, ()=>{
const { diagnostics: diagnostics, ...rest } = this.languageService.getEmitOutput(fileName);
return {
...rest,
diagnostics: this.realizeDiagnostics(diagnostics)
};
});
}
getEmitOutputObject(fileName) {
return forwardCall(this.logger, `getEmitOutput('${fileName}')`, /*returnJson*/ false, ()=>this.languageService.getEmitOutput(fileName), this.logPerformance);
}
toggleLineComment(fileName, textRange) {
return this.forwardJSONCall(`toggleLineComment('${fileName}', '${JSON.stringify(textRange)}')`, ()=>this.languageService.toggleLineComment(fileName, textRange));
}
toggleMultilineComment(fileName, textRange) {
return this.forwardJSONCall(`toggleMultilineComment('${fileName}', '${JSON.stringify(textRange)}')`, ()=>this.languageService.toggleMultilineComment(fileName, textRange));
}
commentSelection(fileName, textRange) {
return this.forwardJSONCall(`commentSelection('${fileName}', '${JSON.stringify(textRange)}')`, ()=>this.languageService.commentSelection(fileName, textRange));
}
uncommentSelection(fileName, textRange) {
return this.forwardJSONCall(`uncommentSelection('${fileName}', '${JSON.stringify(textRange)}')`, ()=>this.languageService.uncommentSelection(fileName, textRange));
}
};
ClassifierShimObject = class extends ShimBase {
constructor(factory2, logger){
super(factory2);
this.logger = logger;
this.logPerformance = false;
this.classifier = createClassifier();
}
getEncodedLexicalClassifications(text, lexState, syntacticClassifierAbsent = false) {
return forwardJSONCall(this.logger, "getEncodedLexicalClassifications", ()=>convertClassifications(this.classifier.getEncodedLexicalClassifications(text, lexState, syntacticClassifierAbsent)), this.logPerformance);
}
/// COLORIZATION
getClassificationsForLine(text, lexState, classifyKeywordsInGenerics = false) {
const classification = this.classifier.getClassificationsForLine(text, lexState, classifyKeywordsInGenerics);
let result = "";
for (const item of classification.entries){
result += item.length + "\n";
result += item.classification + "\n";
}
result += classification.finalLexState;
return result;
}
};
CoreServicesShimObject = class extends ShimBase {
constructor(factory2, logger, host){
super(factory2);
this.logger = logger;
this.host = host;
this.logPerformance = false;
}
forwardJSONCall(actionDescription2, action) {
return forwardJSONCall(this.logger, actionDescription2, action, this.logPerformance);
}
resolveModuleName(fileName, moduleName, compilerOptionsJson) {
return this.forwardJSONCall(`resolveModuleName('${fileName}')`, ()=>{
const compilerOptions = JSON.parse(compilerOptionsJson);
const result = resolveModuleName(moduleName, normalizeSlashes(fileName), compilerOptions, this.host);
let resolvedFileName = result.resolvedModule ? result.resolvedModule.resolvedFileName : void 0;
if (result.resolvedModule && result.resolvedModule.extension !== ".ts" /* Ts */ && result.resolvedModule.extension !== ".tsx" /* Tsx */ && result.resolvedModule.extension !== ".d.ts" /* Dts */ ) resolvedFileName = void 0;
return {
resolvedFileName: resolvedFileName,
failedLookupLocations: result.failedLookupLocations,
affectingLocations: result.affectingLocations
};
});
}
resolveTypeReferenceDirective(fileName, typeReferenceDirective, compilerOptionsJson) {
return this.forwardJSONCall(`resolveTypeReferenceDirective(${fileName})`, ()=>{
const compilerOptions = JSON.parse(compilerOptionsJson);
const result = resolveTypeReferenceDirective(typeReferenceDirective, normalizeSlashes(fileName), compilerOptions, this.host);
return {
resolvedFileName: result.resolvedTypeReferenceDirective ? result.resolvedTypeReferenceDirective.resolvedFileName : void 0,
primary: result.resolvedTypeReferenceDirective ? result.resolvedTypeReferenceDirective.primary : true,
failedLookupLocations: result.failedLookupLocations
};
});
}
getPreProcessedFileInfo(fileName, sourceTextSnapshot) {
return this.forwardJSONCall(`getPreProcessedFileInfo('${fileName}')`, ()=>{
const result = preProcessFile(getSnapshotText(sourceTextSnapshot), /*readImportFiles*/ true, /*detectJavaScriptImports*/ true);
return {
referencedFiles: this.convertFileReferences(result.referencedFiles),
importedFiles: this.convertFileReferences(result.importedFiles),
ambientExternalModules: result.ambientExternalModules,
isLibFile: result.isLibFile,
typeReferenceDirectives: this.convertFileReferences(result.typeReferenceDirectives),
libReferenceDirectives: this.convertFileReferences(result.libReferenceDirectives)
};
});
}
getAutomaticTypeDirectiveNames(compilerOptionsJson) {
return this.forwardJSONCall(`getAutomaticTypeDirectiveNames('${compilerOptionsJson}')`, ()=>{
const compilerOptions = JSON.parse(compilerOptionsJson);
return getAutomaticTypeDirectiveNames(compilerOptions, this.host);
});
}
convertFileReferences(refs) {
if (!refs) return void 0;
const result = [];
for (const ref of refs)result.push({
path: normalizeSlashes(ref.fileName),
position: ref.pos,
length: ref.end - ref.pos
});
return result;
}
getTSConfigFileInfo(fileName, sourceTextSnapshot) {
return this.forwardJSONCall(`getTSConfigFileInfo('${fileName}')`, ()=>{
const result = parseJsonText(fileName, getSnapshotText(sourceTextSnapshot));
const normalizedFileName = normalizeSlashes(fileName);
const configFile = parseJsonSourceFileConfigFileContent(result, this.host, getDirectoryPath(normalizedFileName), /*existingOptions*/ {}, normalizedFileName);
return {
options: configFile.options,
typeAcquisition: configFile.typeAcquisition,
files: configFile.fileNames,
raw: configFile.raw,
errors: realizeDiagnostics([
...result.parseDiagnostics,
...configFile.errors
], "\r\n")
};
});
}
getDefaultCompilationSettings() {
return this.forwardJSONCall("getDefaultCompilationSettings()", ()=>getDefaultCompilerOptions2());
}
discoverTypings(discoverTypingsJson) {
const getCanonicalFileName = createGetCanonicalFileName(/*useCaseSensitiveFileNames*/ false);
return this.forwardJSONCall("discoverTypings()", ()=>{
const info = JSON.parse(discoverTypingsJson);
if (this.safeList === void 0) this.safeList = ts_JsTyping_exports.loadSafeList(this.host, toPath(info.safeListPath, info.safeListPath, getCanonicalFileName));
return ts_JsTyping_exports.discoverTypings(this.host, (msg)=>this.logger.log(msg), info.fileNames, toPath(info.projectRootPath, info.projectRootPath, getCanonicalFileName), this.safeList, info.packageNameToTypingLocation, info.typeAcquisition, info.unresolvedImports, info.typesRegistry, emptyOptions);
});
}
};
TypeScriptServicesFactory = class {
constructor(){
this._shims = [];
}
/*
* Returns script API version.
*/ getServicesVersion() {
return servicesVersion;
}
createLanguageServiceShim(host) {
try {
if (this.documentRegistry === void 0) this.documentRegistry = createDocumentRegistry(host.useCaseSensitiveFileNames && host.useCaseSensitiveFileNames(), host.getCurrentDirectory());
const hostAdapter = new LanguageServiceShimHostAdapter(host);
const languageService = createLanguageService(hostAdapter, this.documentRegistry, /*syntaxOnlyOrLanguageServiceMode*/ false);
return new LanguageServiceShimObject(this, host, languageService);
} catch (err) {
logInternalError(host, err);
throw err;
}
}
createClassifierShim(logger) {
try {
return new ClassifierShimObject(this, logger);
} catch (err) {
logInternalError(logger, err);
throw err;
}
}
createCoreServicesShim(host) {
try {
const adapter = new CoreServicesShimHostAdapter(host);
return new CoreServicesShimObject(this, host, adapter);
} catch (err) {
logInternalError(host, err);
throw err;
}
}
close() {
clear(this._shims);
this.documentRegistry = void 0;
}
registerShim(shim) {
this._shims.push(shim);
}
unregisterShim(shim) {
for(let i = 0; i < this._shims.length; i++)if (this._shims[i] === shim) {
delete this._shims[i];
return;
}
throw new Error("Invalid operation");
}
};
}
});
// src/services/breakpoints.ts
function spanInSourceFileAtLocation(sourceFile, position) {
if (sourceFile.isDeclarationFile) return void 0;
let tokenAtLocation = getTokenAtPosition(sourceFile, position);
const lineOfPosition = sourceFile.getLineAndCharacterOfPosition(position).line;
if (sourceFile.getLineAndCharacterOfPosition(tokenAtLocation.getStart(sourceFile)).line > lineOfPosition) {
const preceding = findPrecedingToken(tokenAtLocation.pos, sourceFile);
if (!preceding || sourceFile.getLineAndCharacterOfPosition(preceding.getEnd()).line !== lineOfPosition) return void 0;
tokenAtLocation = preceding;
}
if (tokenAtLocation.flags & 33554432 /* Ambient */ ) return void 0;
return spanInNode(tokenAtLocation);
function textSpan(startNode2, endNode2) {
const lastDecorator = canHaveDecorators(startNode2) ? findLast(startNode2.modifiers, isDecorator) : void 0;
const start = lastDecorator ? skipTrivia(sourceFile.text, lastDecorator.end) : startNode2.getStart(sourceFile);
return createTextSpanFromBounds(start, (endNode2 || startNode2).getEnd());
}
function textSpanEndingAtNextToken(startNode2, previousTokenToFindNextEndToken) {
return textSpan(startNode2, findNextToken(previousTokenToFindNextEndToken, previousTokenToFindNextEndToken.parent, sourceFile));
}
function spanInNodeIfStartsOnSameLine(node, otherwiseOnNode) {
if (node && lineOfPosition === sourceFile.getLineAndCharacterOfPosition(node.getStart(sourceFile)).line) return spanInNode(node);
return spanInNode(otherwiseOnNode);
}
function spanInNodeArray(nodeArray, node, match) {
if (nodeArray) {
const index = nodeArray.indexOf(node);
if (index >= 0) {
let start = index;
let end = index + 1;
while(start > 0 && match(nodeArray[start - 1]))start--;
while(end < nodeArray.length && match(nodeArray[end]))end++;
return createTextSpanFromBounds(skipTrivia(sourceFile.text, nodeArray[start].pos), nodeArray[end - 1].end);
}
}
return textSpan(node);
}
function spanInPreviousNode(node) {
return spanInNode(findPrecedingToken(node.pos, sourceFile));
}
function spanInNextNode(node) {
return spanInNode(findNextToken(node, node.parent, sourceFile));
}
function spanInNode(node) {
if (node) {
const { parent: parent2 } = node;
switch(node.kind){
case 243 /* VariableStatement */ :
return spanInVariableDeclaration(node.declarationList.declarations[0]);
case 260 /* VariableDeclaration */ :
case 172 /* PropertyDeclaration */ :
case 171 /* PropertySignature */ :
return spanInVariableDeclaration(node);
case 169 /* Parameter */ :
return spanInParameterDeclaration(node);
case 262 /* FunctionDeclaration */ :
case 174 /* MethodDeclaration */ :
case 173 /* MethodSignature */ :
case 177 /* GetAccessor */ :
case 178 /* SetAccessor */ :
case 176 /* Constructor */ :
case 218 /* FunctionExpression */ :
case 219 /* ArrowFunction */ :
return spanInFunctionDeclaration(node);
case 241 /* Block */ :
if (isFunctionBlock(node)) return spanInFunctionBlock(node);
case 268 /* ModuleBlock */ :
return spanInBlock(node);
case 299 /* CatchClause */ :
return spanInBlock(node.block);
case 244 /* ExpressionStatement */ :
return textSpan(node.expression);
case 253 /* ReturnStatement */ :
return textSpan(node.getChildAt(0), node.expression);
case 247 /* WhileStatement */ :
return textSpanEndingAtNextToken(node, node.expression);
case 246 /* DoStatement */ :
return spanInNode(node.statement);
case 259 /* DebuggerStatement */ :
return textSpan(node.getChildAt(0));
case 245 /* IfStatement */ :
return textSpanEndingAtNextToken(node, node.expression);
case 256 /* LabeledStatement */ :
return spanInNode(node.statement);
case 252 /* BreakStatement */ :
case 251 /* ContinueStatement */ :
return textSpan(node.getChildAt(0), node.label);
case 248 /* ForStatement */ :
return spanInForStatement(node);
case 249 /* ForInStatement */ :
return textSpanEndingAtNextToken(node, node.expression);
case 250 /* ForOfStatement */ :
return spanInInitializerOfForLike(node);
case 255 /* SwitchStatement */ :
return textSpanEndingAtNextToken(node, node.expression);
case 296 /* CaseClause */ :
case 297 /* DefaultClause */ :
return spanInNode(node.statements[0]);
case 258 /* TryStatement */ :
return spanInBlock(node.tryBlock);
case 257 /* ThrowStatement */ :
return textSpan(node, node.expression);
case 277 /* ExportAssignment */ :
return textSpan(node, node.expression);
case 271 /* ImportEqualsDeclaration */ :
return textSpan(node, node.moduleReference);
case 272 /* ImportDeclaration */ :
return textSpan(node, node.moduleSpecifier);
case 278 /* ExportDeclaration */ :
return textSpan(node, node.moduleSpecifier);
case 267 /* ModuleDeclaration */ :
if (getModuleInstanceState(node) !== 1 /* Instantiated */ ) return void 0;
case 263 /* ClassDeclaration */ :
case 266 /* EnumDeclaration */ :
case 306 /* EnumMember */ :
case 208 /* BindingElement */ :
return textSpan(node);
case 254 /* WithStatement */ :
return spanInNode(node.statement);
case 170 /* Decorator */ :
return spanInNodeArray(parent2.modifiers, node, isDecorator);
case 206 /* ObjectBindingPattern */ :
case 207 /* ArrayBindingPattern */ :
return spanInBindingPattern(node);
case 264 /* InterfaceDeclaration */ :
case 265 /* TypeAliasDeclaration */ :
return void 0;
case 27 /* SemicolonToken */ :
case 1 /* EndOfFileToken */ :
return spanInNodeIfStartsOnSameLine(findPrecedingToken(node.pos, sourceFile));
case 28 /* CommaToken */ :
return spanInPreviousNode(node);
case 19 /* OpenBraceToken */ :
return spanInOpenBraceToken(node);
case 20 /* CloseBraceToken */ :
return spanInCloseBraceToken(node);
case 24 /* CloseBracketToken */ :
return spanInCloseBracketToken(node);
case 21 /* OpenParenToken */ :
return spanInOpenParenToken(node);
case 22 /* CloseParenToken */ :
return spanInCloseParenToken(node);
case 59 /* ColonToken */ :
return spanInColonToken(node);
case 32 /* GreaterThanToken */ :
case 30 /* LessThanToken */ :
return spanInGreaterThanOrLessThanToken(node);
case 117 /* WhileKeyword */ :
return spanInWhileKeyword(node);
case 93 /* ElseKeyword */ :
case 85 /* CatchKeyword */ :
case 98 /* FinallyKeyword */ :
return spanInNextNode(node);
case 165 /* OfKeyword */ :
return spanInOfKeyword(node);
default:
if (isArrayLiteralOrObjectLiteralDestructuringPattern(node)) return spanInArrayLiteralOrObjectLiteralDestructuringPattern(node);
if ((node.kind === 80 /* Identifier */ || node.kind === 230 /* SpreadElement */ || node.kind === 303 /* PropertyAssignment */ || node.kind === 304 /* ShorthandPropertyAssignment */ ) && isArrayLiteralOrObjectLiteralDestructuringPattern(parent2)) return textSpan(node);
if (node.kind === 226 /* BinaryExpression */ ) {
const { left: left, operatorToken: operatorToken } = node;
if (isArrayLiteralOrObjectLiteralDestructuringPattern(left)) return spanInArrayLiteralOrObjectLiteralDestructuringPattern(left);
if (operatorToken.kind === 64 /* EqualsToken */ && isArrayLiteralOrObjectLiteralDestructuringPattern(node.parent)) return textSpan(node);
if (operatorToken.kind === 28 /* CommaToken */ ) return spanInNode(left);
}
if (isExpressionNode(node)) switch(parent2.kind){
case 246 /* DoStatement */ :
return spanInPreviousNode(node);
case 170 /* Decorator */ :
return spanInNode(node.parent);
case 248 /* ForStatement */ :
case 250 /* ForOfStatement */ :
return textSpan(node);
case 226 /* BinaryExpression */ :
if (node.parent.operatorToken.kind === 28 /* CommaToken */ ) return textSpan(node);
break;
case 219 /* ArrowFunction */ :
if (node.parent.body === node) return textSpan(node);
break;
}
switch(node.parent.kind){
case 303 /* PropertyAssignment */ :
if (node.parent.name === node && !isArrayLiteralOrObjectLiteralDestructuringPattern(node.parent.parent)) return spanInNode(node.parent.initializer);
break;
case 216 /* TypeAssertionExpression */ :
if (node.parent.type === node) return spanInNextNode(node.parent.type);
break;
case 260 /* VariableDeclaration */ :
case 169 /* Parameter */ :
{
const { initializer: initializer, type: type } = node.parent;
if (initializer === node || type === node || isAssignmentOperator(node.kind)) return spanInPreviousNode(node);
break;
}
case 226 /* BinaryExpression */ :
{
const { left: left } = node.parent;
if (isArrayLiteralOrObjectLiteralDestructuringPattern(left) && node !== left) return spanInPreviousNode(node);
break;
}
default:
if (isFunctionLike(node.parent) && node.parent.type === node) return spanInPreviousNode(node);
}
return spanInNode(node.parent);
}
}
function textSpanFromVariableDeclaration(variableDeclaration) {
if (isVariableDeclarationList(variableDeclaration.parent) && variableDeclaration.parent.declarations[0] === variableDeclaration) return textSpan(findPrecedingToken(variableDeclaration.pos, sourceFile, variableDeclaration.parent), variableDeclaration);
else return textSpan(variableDeclaration);
}
function spanInVariableDeclaration(variableDeclaration) {
if (variableDeclaration.parent.parent.kind === 249 /* ForInStatement */ ) return spanInNode(variableDeclaration.parent.parent);
const parent2 = variableDeclaration.parent;
if (isBindingPattern(variableDeclaration.name)) return spanInBindingPattern(variableDeclaration.name);
if (hasOnlyExpressionInitializer(variableDeclaration) && variableDeclaration.initializer || hasSyntacticModifier(variableDeclaration, 1 /* Export */ ) || parent2.parent.kind === 250 /* ForOfStatement */ ) return textSpanFromVariableDeclaration(variableDeclaration);
if (isVariableDeclarationList(variableDeclaration.parent) && variableDeclaration.parent.declarations[0] !== variableDeclaration) return spanInNode(findPrecedingToken(variableDeclaration.pos, sourceFile, variableDeclaration.parent));
}
function canHaveSpanInParameterDeclaration(parameter) {
return !!parameter.initializer || parameter.dotDotDotToken !== void 0 || hasSyntacticModifier(parameter, 12 /* Private */ );
}
function spanInParameterDeclaration(parameter) {
if (isBindingPattern(parameter.name)) return spanInBindingPattern(parameter.name);
else if (canHaveSpanInParameterDeclaration(parameter)) return textSpan(parameter);
else {
const functionDeclaration = parameter.parent;
const indexOfParameter = functionDeclaration.parameters.indexOf(parameter);
Debug.assert(indexOfParameter !== -1);
if (indexOfParameter !== 0) return spanInParameterDeclaration(functionDeclaration.parameters[indexOfParameter - 1]);
else return spanInNode(functionDeclaration.body);
}
}
function canFunctionHaveSpanInWholeDeclaration(functionDeclaration) {
return hasSyntacticModifier(functionDeclaration, 1 /* Export */ ) || functionDeclaration.parent.kind === 263 /* ClassDeclaration */ && functionDeclaration.kind !== 176 /* Constructor */ ;
}
function spanInFunctionDeclaration(functionDeclaration) {
if (!functionDeclaration.body) return void 0;
if (canFunctionHaveSpanInWholeDeclaration(functionDeclaration)) return textSpan(functionDeclaration);
return spanInNode(functionDeclaration.body);
}
function spanInFunctionBlock(block) {
const nodeForSpanInBlock = block.statements.length ? block.statements[0] : block.getLastToken();
if (canFunctionHaveSpanInWholeDeclaration(block.parent)) return spanInNodeIfStartsOnSameLine(block.parent, nodeForSpanInBlock);
return spanInNode(nodeForSpanInBlock);
}
function spanInBlock(block) {
switch(block.parent.kind){
case 267 /* ModuleDeclaration */ :
if (getModuleInstanceState(block.parent) !== 1 /* Instantiated */ ) return void 0;
case 247 /* WhileStatement */ :
case 245 /* IfStatement */ :
case 249 /* ForInStatement */ :
return spanInNodeIfStartsOnSameLine(block.parent, block.statements[0]);
case 248 /* ForStatement */ :
case 250 /* ForOfStatement */ :
return spanInNodeIfStartsOnSameLine(findPrecedingToken(block.pos, sourceFile, block.parent), block.statements[0]);
}
return spanInNode(block.statements[0]);
}
function spanInInitializerOfForLike(forLikeStatement) {
if (forLikeStatement.initializer.kind === 261 /* VariableDeclarationList */ ) {
const variableDeclarationList = forLikeStatement.initializer;
if (variableDeclarationList.declarations.length > 0) return spanInNode(variableDeclarationList.declarations[0]);
} else return spanInNode(forLikeStatement.initializer);
}
function spanInForStatement(forStatement) {
if (forStatement.initializer) return spanInInitializerOfForLike(forStatement);
if (forStatement.condition) return textSpan(forStatement.condition);
if (forStatement.incrementor) return textSpan(forStatement.incrementor);
}
function spanInBindingPattern(bindingPattern) {
const firstBindingElement = forEach(bindingPattern.elements, (element)=>element.kind !== 232 /* OmittedExpression */ ? element : void 0);
if (firstBindingElement) return spanInNode(firstBindingElement);
if (bindingPattern.parent.kind === 208 /* BindingElement */ ) return textSpan(bindingPattern.parent);
return textSpanFromVariableDeclaration(bindingPattern.parent);
}
function spanInArrayLiteralOrObjectLiteralDestructuringPattern(node2) {
Debug.assert(node2.kind !== 207 /* ArrayBindingPattern */ && node2.kind !== 206 /* ObjectBindingPattern */ );
const elements = node2.kind === 209 /* ArrayLiteralExpression */ ? node2.elements : node2.properties;
const firstBindingElement = forEach(elements, (element)=>element.kind !== 232 /* OmittedExpression */ ? element : void 0);
if (firstBindingElement) return spanInNode(firstBindingElement);
return textSpan(node2.parent.kind === 226 /* BinaryExpression */ ? node2.parent : node2);
}
function spanInOpenBraceToken(node2) {
switch(node2.parent.kind){
case 266 /* EnumDeclaration */ :
const enumDeclaration = node2.parent;
return spanInNodeIfStartsOnSameLine(findPrecedingToken(node2.pos, sourceFile, node2.parent), enumDeclaration.members.length ? enumDeclaration.members[0] : enumDeclaration.getLastToken(sourceFile));
case 263 /* ClassDeclaration */ :
const classDeclaration = node2.parent;
return spanInNodeIfStartsOnSameLine(findPrecedingToken(node2.pos, sourceFile, node2.parent), classDeclaration.members.length ? classDeclaration.members[0] : classDeclaration.getLastToken(sourceFile));
case 269 /* CaseBlock */ :
return spanInNodeIfStartsOnSameLine(node2.parent.parent, node2.parent.clauses[0]);
}
return spanInNode(node2.parent);
}
function spanInCloseBraceToken(node2) {
switch(node2.parent.kind){
case 268 /* ModuleBlock */ :
if (getModuleInstanceState(node2.parent.parent) !== 1 /* Instantiated */ ) return void 0;
case 266 /* EnumDeclaration */ :
case 263 /* ClassDeclaration */ :
return textSpan(node2);
case 241 /* Block */ :
if (isFunctionBlock(node2.parent)) return textSpan(node2);
case 299 /* CatchClause */ :
return spanInNode(lastOrUndefined(node2.parent.statements));
case 269 /* CaseBlock */ :
const caseBlock = node2.parent;
const lastClause = lastOrUndefined(caseBlock.clauses);
if (lastClause) return spanInNode(lastOrUndefined(lastClause.statements));
return void 0;
case 206 /* ObjectBindingPattern */ :
const bindingPattern = node2.parent;
return spanInNode(lastOrUndefined(bindingPattern.elements) || bindingPattern);
default:
if (isArrayLiteralOrObjectLiteralDestructuringPattern(node2.parent)) {
const objectLiteral = node2.parent;
return textSpan(lastOrUndefined(objectLiteral.properties) || objectLiteral);
}
return spanInNode(node2.parent);
}
}
function spanInCloseBracketToken(node2) {
switch(node2.parent.kind){
case 207 /* ArrayBindingPattern */ :
const bindingPattern = node2.parent;
return textSpan(lastOrUndefined(bindingPattern.elements) || bindingPattern);
default:
if (isArrayLiteralOrObjectLiteralDestructuringPattern(node2.parent)) {
const arrayLiteral = node2.parent;
return textSpan(lastOrUndefined(arrayLiteral.elements) || arrayLiteral);
}
return spanInNode(node2.parent);
}
}
function spanInOpenParenToken(node2) {
if (node2.parent.kind === 246 /* DoStatement */ || // Go to while keyword and do action instead
node2.parent.kind === 213 /* CallExpression */ || node2.parent.kind === 214 /* NewExpression */ ) return spanInPreviousNode(node2);
if (node2.parent.kind === 217 /* ParenthesizedExpression */ ) return spanInNextNode(node2);
return spanInNode(node2.parent);
}
function spanInCloseParenToken(node2) {
switch(node2.parent.kind){
case 218 /* FunctionExpression */ :
case 262 /* FunctionDeclaration */ :
case 219 /* ArrowFunction */ :
case 174 /* MethodDeclaration */ :
case 173 /* MethodSignature */ :
case 177 /* GetAccessor */ :
case 178 /* SetAccessor */ :
case 176 /* Constructor */ :
case 247 /* WhileStatement */ :
case 246 /* DoStatement */ :
case 248 /* ForStatement */ :
case 250 /* ForOfStatement */ :
case 213 /* CallExpression */ :
case 214 /* NewExpression */ :
case 217 /* ParenthesizedExpression */ :
return spanInPreviousNode(node2);
default:
return spanInNode(node2.parent);
}
}
function spanInColonToken(node2) {
if (isFunctionLike(node2.parent) || node2.parent.kind === 303 /* PropertyAssignment */ || node2.parent.kind === 169 /* Parameter */ ) return spanInPreviousNode(node2);
return spanInNode(node2.parent);
}
function spanInGreaterThanOrLessThanToken(node2) {
if (node2.parent.kind === 216 /* TypeAssertionExpression */ ) return spanInNextNode(node2);
return spanInNode(node2.parent);
}
function spanInWhileKeyword(node2) {
if (node2.parent.kind === 246 /* DoStatement */ ) return textSpanEndingAtNextToken(node2, node2.parent.expression);
return spanInNode(node2.parent);
}
function spanInOfKeyword(node2) {
if (node2.parent.kind === 250 /* ForOfStatement */ ) return spanInNextNode(node2);
return spanInNode(node2.parent);
}
}
}
var init_breakpoints = __esm({
"src/services/breakpoints.ts" () {
"use strict";
init_ts4();
}
});
// src/services/_namespaces/ts.BreakpointResolver.ts
var ts_BreakpointResolver_exports = {};
__export(ts_BreakpointResolver_exports, {
spanInSourceFileAtLocation: ()=>spanInSourceFileAtLocation
});
var init_ts_BreakpointResolver = __esm({
"src/services/_namespaces/ts.BreakpointResolver.ts" () {
"use strict";
init_breakpoints();
}
});
// src/services/callHierarchy.ts
function isNamedExpression(node) {
return (isFunctionExpression(node) || isClassExpression(node)) && isNamedDeclaration(node);
}
function isConstNamedExpression(node) {
return (isFunctionExpression(node) || isArrowFunction(node) || isClassExpression(node)) && isVariableDeclaration(node.parent) && node === node.parent.initializer && isIdentifier(node.parent.name) && !!(getCombinedNodeFlags(node.parent) & 2 /* Const */ );
}
function isPossibleCallHierarchyDeclaration(node) {
return isSourceFile(node) || isModuleDeclaration(node) || isFunctionDeclaration(node) || isFunctionExpression(node) || isClassDeclaration(node) || isClassExpression(node) || isClassStaticBlockDeclaration(node) || isMethodDeclaration(node) || isMethodSignature(node) || isGetAccessorDeclaration(node) || isSetAccessorDeclaration(node);
}
function isValidCallHierarchyDeclaration(node) {
return isSourceFile(node) || isModuleDeclaration(node) && isIdentifier(node.name) || isFunctionDeclaration(node) || isClassDeclaration(node) || isClassStaticBlockDeclaration(node) || isMethodDeclaration(node) || isMethodSignature(node) || isGetAccessorDeclaration(node) || isSetAccessorDeclaration(node) || isNamedExpression(node) || isConstNamedExpression(node);
}
function getCallHierarchyDeclarationReferenceNode(node) {
if (isSourceFile(node)) return node;
if (isNamedDeclaration(node)) return node.name;
if (isConstNamedExpression(node)) return node.parent.name;
return Debug.checkDefined(node.modifiers && find(node.modifiers, isDefaultModifier3));
}
function isDefaultModifier3(node) {
return node.kind === 90 /* DefaultKeyword */ ;
}
function getSymbolOfCallHierarchyDeclaration(typeChecker, node) {
const location = getCallHierarchyDeclarationReferenceNode(node);
return location && typeChecker.getSymbolAtLocation(location);
}
function getCallHierarchyItemName(program, node) {
if (isSourceFile(node)) return {
text: node.fileName,
pos: 0,
end: 0
};
if ((isFunctionDeclaration(node) || isClassDeclaration(node)) && !isNamedDeclaration(node)) {
const defaultModifier = node.modifiers && find(node.modifiers, isDefaultModifier3);
if (defaultModifier) return {
text: "default",
pos: defaultModifier.getStart(),
end: defaultModifier.getEnd()
};
}
if (isClassStaticBlockDeclaration(node)) {
const sourceFile = node.getSourceFile();
const pos = skipTrivia(sourceFile.text, moveRangePastModifiers(node).pos);
const end = pos + 6;
const typeChecker = program.getTypeChecker();
const symbol = typeChecker.getSymbolAtLocation(node.parent);
const prefix = symbol ? `${typeChecker.symbolToString(symbol, node.parent)} ` : "";
return {
text: `${prefix}static {}`,
pos: pos,
end: end
};
}
const declName = isConstNamedExpression(node) ? node.parent.name : Debug.checkDefined(getNameOfDeclaration(node), "Expected call hierarchy item to have a name");
let text = isIdentifier(declName) ? idText(declName) : isStringOrNumericLiteralLike(declName) ? declName.text : isComputedPropertyName(declName) ? isStringOrNumericLiteralLike(declName.expression) ? declName.expression.text : void 0 : void 0;
if (text === void 0) {
const typeChecker = program.getTypeChecker();
const symbol = typeChecker.getSymbolAtLocation(declName);
if (symbol) text = typeChecker.symbolToString(symbol, node);
}
if (text === void 0) {
const printer = createPrinterWithRemoveCommentsOmitTrailingSemicolon();
text = usingSingleLineStringWriter((writer)=>printer.writeNode(4 /* Unspecified */ , node, node.getSourceFile(), writer));
}
return {
text: text,
pos: declName.getStart(),
end: declName.getEnd()
};
}
function getCallHierarchItemContainerName(node) {
var _a, _b;
if (isConstNamedExpression(node)) {
if (isModuleBlock(node.parent.parent.parent.parent) && isIdentifier(node.parent.parent.parent.parent.parent.name)) return node.parent.parent.parent.parent.parent.name.getText();
return;
}
switch(node.kind){
case 177 /* GetAccessor */ :
case 178 /* SetAccessor */ :
case 174 /* MethodDeclaration */ :
if (node.parent.kind === 210 /* ObjectLiteralExpression */ ) return (_a = getAssignedName(node.parent)) == null ? void 0 : _a.getText();
return (_b = getNameOfDeclaration(node.parent)) == null ? void 0 : _b.getText();
case 262 /* FunctionDeclaration */ :
case 263 /* ClassDeclaration */ :
case 267 /* ModuleDeclaration */ :
if (isModuleBlock(node.parent) && isIdentifier(node.parent.parent.name)) return node.parent.parent.name.getText();
}
}
function findImplementation(typeChecker, node) {
if (node.body) return node;
if (isConstructorDeclaration(node)) return getFirstConstructorWithBody(node.parent);
if (isFunctionDeclaration(node) || isMethodDeclaration(node)) {
const symbol = getSymbolOfCallHierarchyDeclaration(typeChecker, node);
if (symbol && symbol.valueDeclaration && isFunctionLikeDeclaration(symbol.valueDeclaration) && symbol.valueDeclaration.body) return symbol.valueDeclaration;
return void 0;
}
return node;
}
function findAllInitialDeclarations(typeChecker, node) {
const symbol = getSymbolOfCallHierarchyDeclaration(typeChecker, node);
let declarations;
if (symbol && symbol.declarations) {
const indices = indicesOf(symbol.declarations);
const keys = map(symbol.declarations, (decl)=>({
file: decl.getSourceFile().fileName,
pos: decl.pos
}));
indices.sort((a, b)=>compareStringsCaseSensitive(keys[a].file, keys[b].file) || keys[a].pos - keys[b].pos);
const sortedDeclarations = map(indices, (i)=>symbol.declarations[i]);
let lastDecl;
for (const decl of sortedDeclarations)if (isValidCallHierarchyDeclaration(decl)) {
if (!lastDecl || lastDecl.parent !== decl.parent || lastDecl.end !== decl.pos) declarations = append(declarations, decl);
lastDecl = decl;
}
}
return declarations;
}
function findImplementationOrAllInitialDeclarations(typeChecker, node) {
if (isClassStaticBlockDeclaration(node)) return node;
if (isFunctionLikeDeclaration(node)) return findImplementation(typeChecker, node) ?? findAllInitialDeclarations(typeChecker, node) ?? node;
return findAllInitialDeclarations(typeChecker, node) ?? node;
}
function resolveCallHierarchyDeclaration(program, location) {
const typeChecker = program.getTypeChecker();
let followingSymbol = false;
while(true){
if (isValidCallHierarchyDeclaration(location)) return findImplementationOrAllInitialDeclarations(typeChecker, location);
if (isPossibleCallHierarchyDeclaration(location)) {
const ancestor = findAncestor(location, isValidCallHierarchyDeclaration);
return ancestor && findImplementationOrAllInitialDeclarations(typeChecker, ancestor);
}
if (isDeclarationName(location)) {
if (isValidCallHierarchyDeclaration(location.parent)) return findImplementationOrAllInitialDeclarations(typeChecker, location.parent);
if (isPossibleCallHierarchyDeclaration(location.parent)) {
const ancestor = findAncestor(location.parent, isValidCallHierarchyDeclaration);
return ancestor && findImplementationOrAllInitialDeclarations(typeChecker, ancestor);
}
if (isVariableDeclaration(location.parent) && location.parent.initializer && isConstNamedExpression(location.parent.initializer)) return location.parent.initializer;
return void 0;
}
if (isConstructorDeclaration(location)) {
if (isValidCallHierarchyDeclaration(location.parent)) return location.parent;
return void 0;
}
if (location.kind === 126 /* StaticKeyword */ && isClassStaticBlockDeclaration(location.parent)) {
location = location.parent;
continue;
}
if (isVariableDeclaration(location) && location.initializer && isConstNamedExpression(location.initializer)) return location.initializer;
if (!followingSymbol) {
let symbol = typeChecker.getSymbolAtLocation(location);
if (symbol) {
if (symbol.flags & 2097152 /* Alias */ ) symbol = typeChecker.getAliasedSymbol(symbol);
if (symbol.valueDeclaration) {
followingSymbol = true;
location = symbol.valueDeclaration;
continue;
}
}
}
return void 0;
}
}
function createCallHierarchyItem(program, node) {
const sourceFile = node.getSourceFile();
const name = getCallHierarchyItemName(program, node);
const containerName = getCallHierarchItemContainerName(node);
const kind = getNodeKind(node);
const kindModifiers = getNodeModifiers(node);
const span = createTextSpanFromBounds(skipTrivia(sourceFile.text, node.getFullStart(), /*stopAfterLineBreak*/ false, /*stopAtComments*/ true), node.getEnd());
const selectionSpan = createTextSpanFromBounds(name.pos, name.end);
return {
file: sourceFile.fileName,
kind: kind,
kindModifiers: kindModifiers,
name: name.text,
containerName: containerName,
span: span,
selectionSpan: selectionSpan
};
}
function isDefined(x) {
return x !== void 0;
}
function convertEntryToCallSite(entry) {
if (entry.kind === ts_FindAllReferences_exports.EntryKind.Node) {
const { node: node } = entry;
if (isCallOrNewExpressionTarget(node, /*includeElementAccess*/ true, /*skipPastOuterExpressions*/ true) || isTaggedTemplateTag(node, /*includeElementAccess*/ true, /*skipPastOuterExpressions*/ true) || isDecoratorTarget(node, /*includeElementAccess*/ true, /*skipPastOuterExpressions*/ true) || isJsxOpeningLikeElementTagName(node, /*includeElementAccess*/ true, /*skipPastOuterExpressions*/ true) || isRightSideOfPropertyAccess(node) || isArgumentExpressionOfElementAccess(node)) {
const sourceFile = node.getSourceFile();
const ancestor = findAncestor(node, isValidCallHierarchyDeclaration) || sourceFile;
return {
declaration: ancestor,
range: createTextRangeFromNode(node, sourceFile)
};
}
}
}
function getCallSiteGroupKey(entry) {
return getNodeId(entry.declaration);
}
function createCallHierarchyIncomingCall(from, fromSpans) {
return {
from: from,
fromSpans: fromSpans
};
}
function convertCallSiteGroupToIncomingCall(program, entries) {
return createCallHierarchyIncomingCall(createCallHierarchyItem(program, entries[0].declaration), map(entries, (entry)=>createTextSpanFromRange(entry.range)));
}
function getIncomingCalls(program, declaration, cancellationToken) {
if (isSourceFile(declaration) || isModuleDeclaration(declaration) || isClassStaticBlockDeclaration(declaration)) return [];
const location = getCallHierarchyDeclarationReferenceNode(declaration);
const calls = filter(ts_FindAllReferences_exports.findReferenceOrRenameEntries(program, cancellationToken, program.getSourceFiles(), location, /*position*/ 0, {
use: ts_FindAllReferences_exports.FindReferencesUse.References
}, convertEntryToCallSite), isDefined);
return calls ? group(calls, getCallSiteGroupKey, (entries)=>convertCallSiteGroupToIncomingCall(program, entries)) : [];
}
function createCallSiteCollector(program, callSites) {
function recordCallSite(node) {
const target = isTaggedTemplateExpression(node) ? node.tag : isJsxOpeningLikeElement(node) ? node.tagName : isAccessExpression(node) ? node : isClassStaticBlockDeclaration(node) ? node : node.expression;
const declaration = resolveCallHierarchyDeclaration(program, target);
if (declaration) {
const range = createTextRangeFromNode(target, node.getSourceFile());
if (isArray(declaration)) for (const decl of declaration)callSites.push({
declaration: decl,
range: range
});
else callSites.push({
declaration: declaration,
range: range
});
}
}
function collect(node) {
if (!node) return;
if (node.flags & 33554432 /* Ambient */ ) return;
if (isValidCallHierarchyDeclaration(node)) {
if (isClassLike(node)) {
for (const member of node.members)if (member.name && isComputedPropertyName(member.name)) collect(member.name.expression);
}
return;
}
switch(node.kind){
case 80 /* Identifier */ :
case 271 /* ImportEqualsDeclaration */ :
case 272 /* ImportDeclaration */ :
case 278 /* ExportDeclaration */ :
case 264 /* InterfaceDeclaration */ :
case 265 /* TypeAliasDeclaration */ :
return;
case 175 /* ClassStaticBlockDeclaration */ :
recordCallSite(node);
return;
case 216 /* TypeAssertionExpression */ :
case 234 /* AsExpression */ :
collect(node.expression);
return;
case 260 /* VariableDeclaration */ :
case 169 /* Parameter */ :
collect(node.name);
collect(node.initializer);
return;
case 213 /* CallExpression */ :
recordCallSite(node);
collect(node.expression);
forEach(node.arguments, collect);
return;
case 214 /* NewExpression */ :
recordCallSite(node);
collect(node.expression);
forEach(node.arguments, collect);
return;
case 215 /* TaggedTemplateExpression */ :
recordCallSite(node);
collect(node.tag);
collect(node.template);
return;
case 286 /* JsxOpeningElement */ :
case 285 /* JsxSelfClosingElement */ :
recordCallSite(node);
collect(node.tagName);
collect(node.attributes);
return;
case 170 /* Decorator */ :
recordCallSite(node);
collect(node.expression);
return;
case 211 /* PropertyAccessExpression */ :
case 212 /* ElementAccessExpression */ :
recordCallSite(node);
forEachChild(node, collect);
break;
case 238 /* SatisfiesExpression */ :
collect(node.expression);
return;
}
if (isPartOfTypeNode(node)) return;
forEachChild(node, collect);
}
return collect;
}
function collectCallSitesOfSourceFile(node, collect) {
forEach(node.statements, collect);
}
function collectCallSitesOfModuleDeclaration(node, collect) {
if (!hasSyntacticModifier(node, 2 /* Ambient */ ) && node.body && isModuleBlock(node.body)) forEach(node.body.statements, collect);
}
function collectCallSitesOfFunctionLikeDeclaration(typeChecker, node, collect) {
const implementation = findImplementation(typeChecker, node);
if (implementation) {
forEach(implementation.parameters, collect);
collect(implementation.body);
}
}
function collectCallSitesOfClassStaticBlockDeclaration(node, collect) {
collect(node.body);
}
function collectCallSitesOfClassLikeDeclaration(node, collect) {
forEach(node.modifiers, collect);
const heritage = getClassExtendsHeritageElement(node);
if (heritage) collect(heritage.expression);
for (const member of node.members){
if (canHaveModifiers(member)) forEach(member.modifiers, collect);
if (isPropertyDeclaration(member)) collect(member.initializer);
else if (isConstructorDeclaration(member) && member.body) {
forEach(member.parameters, collect);
collect(member.body);
} else if (isClassStaticBlockDeclaration(member)) collect(member);
}
}
function collectCallSites(program, node) {
const callSites = [];
const collect = createCallSiteCollector(program, callSites);
switch(node.kind){
case 312 /* SourceFile */ :
collectCallSitesOfSourceFile(node, collect);
break;
case 267 /* ModuleDeclaration */ :
collectCallSitesOfModuleDeclaration(node, collect);
break;
case 262 /* FunctionDeclaration */ :
case 218 /* FunctionExpression */ :
case 219 /* ArrowFunction */ :
case 174 /* MethodDeclaration */ :
case 177 /* GetAccessor */ :
case 178 /* SetAccessor */ :
collectCallSitesOfFunctionLikeDeclaration(program.getTypeChecker(), node, collect);
break;
case 263 /* ClassDeclaration */ :
case 231 /* ClassExpression */ :
collectCallSitesOfClassLikeDeclaration(node, collect);
break;
case 175 /* ClassStaticBlockDeclaration */ :
collectCallSitesOfClassStaticBlockDeclaration(node, collect);
break;
default:
Debug.assertNever(node);
}
return callSites;
}
function createCallHierarchyOutgoingCall(to, fromSpans) {
return {
to: to,
fromSpans: fromSpans
};
}
function convertCallSiteGroupToOutgoingCall(program, entries) {
return createCallHierarchyOutgoingCall(createCallHierarchyItem(program, entries[0].declaration), map(entries, (entry)=>createTextSpanFromRange(entry.range)));
}
function getOutgoingCalls(program, declaration) {
if (declaration.flags & 33554432 /* Ambient */ || isMethodSignature(declaration)) return [];
return group(collectCallSites(program, declaration), getCallSiteGroupKey, (entries)=>convertCallSiteGroupToOutgoingCall(program, entries));
}
var init_callHierarchy = __esm({
"src/services/callHierarchy.ts" () {
"use strict";
init_ts4();
}
});
// src/services/_namespaces/ts.CallHierarchy.ts
var ts_CallHierarchy_exports = {};
__export(ts_CallHierarchy_exports, {
createCallHierarchyItem: ()=>createCallHierarchyItem,
getIncomingCalls: ()=>getIncomingCalls,
getOutgoingCalls: ()=>getOutgoingCalls,
resolveCallHierarchyDeclaration: ()=>resolveCallHierarchyDeclaration
});
var init_ts_CallHierarchy = __esm({
"src/services/_namespaces/ts.CallHierarchy.ts" () {
"use strict";
init_callHierarchy();
}
});
// src/services/_namespaces/ts.classifier.v2020.ts
var ts_classifier_v2020_exports = {};
__export(ts_classifier_v2020_exports, {
TokenEncodingConsts: ()=>TokenEncodingConsts,
TokenModifier: ()=>TokenModifier,
TokenType: ()=>TokenType,
getEncodedSemanticClassifications: ()=>getEncodedSemanticClassifications2,
getSemanticClassifications: ()=>getSemanticClassifications2
});
var init_ts_classifier_v2020 = __esm({
"src/services/_namespaces/ts.classifier.v2020.ts" () {
"use strict";
init_classifier2020();
}
});
// src/services/_namespaces/ts.classifier.ts
var ts_classifier_exports = {};
__export(ts_classifier_exports, {
v2020: ()=>ts_classifier_v2020_exports
});
var init_ts_classifier = __esm({
"src/services/_namespaces/ts.classifier.ts" () {
"use strict";
init_ts_classifier_v2020();
}
});
// src/services/codeFixProvider.ts
function createCodeFixActionWithoutFixAll(fixName8, changes, description3) {
return createCodeFixActionWorker(fixName8, diagnosticToString(description3), changes, /*fixId*/ void 0, /*fixAllDescription*/ void 0);
}
function createCodeFixAction(fixName8, changes, description3, fixId52, fixAllDescription, command) {
return createCodeFixActionWorker(fixName8, diagnosticToString(description3), changes, fixId52, diagnosticToString(fixAllDescription), command);
}
function createCodeFixActionMaybeFixAll(fixName8, changes, description3, fixId52, fixAllDescription, command) {
return createCodeFixActionWorker(fixName8, diagnosticToString(description3), changes, fixId52, fixAllDescription && diagnosticToString(fixAllDescription), command);
}
function createCodeFixActionWorker(fixName8, description3, changes, fixId52, fixAllDescription, command) {
return {
fixName: fixName8,
description: description3,
changes: changes,
fixId: fixId52,
fixAllDescription: fixAllDescription,
commands: command ? [
command
] : void 0
};
}
function registerCodeFix(reg) {
for (const error2 of reg.errorCodes){
errorCodeToFixesArray = void 0;
errorCodeToFixes.add(String(error2), reg);
}
if (reg.fixIds) for (const fixId52 of reg.fixIds){
Debug.assert(!fixIdToRegistration.has(fixId52));
fixIdToRegistration.set(fixId52, reg);
}
}
function getSupportedErrorCodes() {
return errorCodeToFixesArray ?? (errorCodeToFixesArray = arrayFrom(errorCodeToFixes.keys()));
}
function removeFixIdIfFixAllUnavailable(registration, diagnostics) {
const { errorCodes: errorCodes64 } = registration;
let maybeFixableDiagnostics = 0;
for (const diag2 of diagnostics){
if (contains(errorCodes64, diag2.code)) maybeFixableDiagnostics++;
if (maybeFixableDiagnostics > 1) break;
}
const fixAllUnavailable = maybeFixableDiagnostics < 2;
return ({ fixId: fixId52, fixAllDescription: fixAllDescription, ...action })=>{
return fixAllUnavailable ? action : {
...action,
fixId: fixId52,
fixAllDescription: fixAllDescription
};
};
}
function getFixes(context) {
const diagnostics = getDiagnostics(context);
const registrations = errorCodeToFixes.get(String(context.errorCode));
return flatMap(registrations, (f)=>map(f.getCodeActions(context), removeFixIdIfFixAllUnavailable(f, diagnostics)));
}
function getAllFixes(context) {
return fixIdToRegistration.get(cast(context.fixId, isString)).getAllCodeActions(context);
}
function createCombinedCodeActions(changes, commands) {
return {
changes: changes,
commands: commands
};
}
function createFileTextChanges(fileName, textChanges2) {
return {
fileName: fileName,
textChanges: textChanges2
};
}
function codeFixAll(context, errorCodes64, use) {
const commands = [];
const changes = ts_textChanges_exports.ChangeTracker.with(context, (t)=>eachDiagnostic(context, errorCodes64, (diag2)=>use(t, diag2, commands)));
return createCombinedCodeActions(changes, commands.length === 0 ? void 0 : commands);
}
function eachDiagnostic(context, errorCodes64, cb) {
for (const diag2 of getDiagnostics(context))if (contains(errorCodes64, diag2.code)) cb(diag2);
}
function getDiagnostics({ program: program, sourceFile: sourceFile, cancellationToken: cancellationToken }) {
return [
...program.getSemanticDiagnostics(sourceFile, cancellationToken),
...program.getSyntacticDiagnostics(sourceFile, cancellationToken),
...computeSuggestionDiagnostics(sourceFile, program, cancellationToken)
];
}
var errorCodeToFixes, fixIdToRegistration, errorCodeToFixesArray;
var init_codeFixProvider = __esm({
"src/services/codeFixProvider.ts" () {
"use strict";
init_ts4();
errorCodeToFixes = createMultiMap();
fixIdToRegistration = /* @__PURE__ */ new Map();
}
});
// src/services/codefixes/addConvertToUnknownForNonOverlappingTypes.ts
function makeChange(changeTracker, sourceFile, assertion) {
const replacement = isAsExpression(assertion) ? factory.createAsExpression(assertion.expression, factory.createKeywordTypeNode(159 /* UnknownKeyword */ )) : factory.createTypeAssertion(factory.createKeywordTypeNode(159 /* UnknownKeyword */ ), assertion.expression);
changeTracker.replaceNode(sourceFile, assertion.expression, replacement);
}
function getAssertion(sourceFile, pos) {
if (isInJSFile(sourceFile)) return void 0;
return findAncestor(getTokenAtPosition(sourceFile, pos), (n)=>isAsExpression(n) || isTypeAssertionExpression(n));
}
var fixId, errorCodes;
var init_addConvertToUnknownForNonOverlappingTypes = __esm({
"src/services/codefixes/addConvertToUnknownForNonOverlappingTypes.ts" () {
"use strict";
init_ts4();
init_ts_codefix();
fixId = "addConvertToUnknownForNonOverlappingTypes";
errorCodes = [
Diagnostics.Conversion_of_type_0_to_type_1_may_be_a_mistake_because_neither_type_sufficiently_overlaps_with_the_other_If_this_was_intentional_convert_the_expression_to_unknown_first.code
];
registerCodeFix({
errorCodes: errorCodes,
getCodeActions: function getCodeActionsToAddConvertToUnknownForNonOverlappingTypes(context) {
const assertion = getAssertion(context.sourceFile, context.span.start);
if (assertion === void 0) return void 0;
const changes = ts_textChanges_exports.ChangeTracker.with(context, (t)=>makeChange(t, context.sourceFile, assertion));
return [
createCodeFixAction(fixId, changes, Diagnostics.Add_unknown_conversion_for_non_overlapping_types, fixId, Diagnostics.Add_unknown_to_all_conversions_of_non_overlapping_types)
];
},
fixIds: [
fixId
],
getAllCodeActions: (context)=>codeFixAll(context, errorCodes, (changes, diag2)=>{
const assertion = getAssertion(diag2.file, diag2.start);
if (assertion) makeChange(changes, diag2.file, assertion);
})
});
}
});
// src/services/codefixes/addEmptyExportDeclaration.ts
var init_addEmptyExportDeclaration = __esm({
"src/services/codefixes/addEmptyExportDeclaration.ts" () {
"use strict";
init_ts4();
init_ts_codefix();
registerCodeFix({
errorCodes: [
Diagnostics.await_expressions_are_only_allowed_at_the_top_level_of_a_file_when_that_file_is_a_module_but_this_file_has_no_imports_or_exports_Consider_adding_an_empty_export_to_make_this_file_a_module.code,
Diagnostics.await_using_statements_are_only_allowed_at_the_top_level_of_a_file_when_that_file_is_a_module_but_this_file_has_no_imports_or_exports_Consider_adding_an_empty_export_to_make_this_file_a_module.code,
Diagnostics.for_await_loops_are_only_allowed_at_the_top_level_of_a_file_when_that_file_is_a_module_but_this_file_has_no_imports_or_exports_Consider_adding_an_empty_export_to_make_this_file_a_module.code
],
getCodeActions: function getCodeActionsToAddEmptyExportDeclaration(context) {
const { sourceFile: sourceFile } = context;
const changes = ts_textChanges_exports.ChangeTracker.with(context, (changes2)=>{
const exportDeclaration = factory.createExportDeclaration(/*modifiers*/ void 0, /*isTypeOnly*/ false, factory.createNamedExports([]), /*moduleSpecifier*/ void 0);
changes2.insertNodeAtEndOfScope(sourceFile, sourceFile, exportDeclaration);
});
return [
createCodeFixActionWithoutFixAll("addEmptyExportDeclaration", changes, Diagnostics.Add_export_to_make_this_file_into_a_module)
];
}
});
}
});
// src/services/codefixes/addMissingAsync.ts
function getFix(context, decl, trackChanges, fixedDeclarations) {
const changes = trackChanges((t)=>makeChange2(t, context.sourceFile, decl, fixedDeclarations));
return createCodeFixAction(fixId2, changes, Diagnostics.Add_async_modifier_to_containing_function, fixId2, Diagnostics.Add_all_missing_async_modifiers);
}
function makeChange2(changeTracker, sourceFile, insertionSite, fixedDeclarations) {
if (fixedDeclarations) {
if (fixedDeclarations.has(getNodeId(insertionSite))) return;
}
fixedDeclarations == null || fixedDeclarations.add(getNodeId(insertionSite));
const cloneWithModifier = factory.updateModifiers(getSynthesizedDeepClone(insertionSite, /*includeTrivia*/ true), factory.createNodeArray(factory.createModifiersFromModifierFlags(getSyntacticModifierFlags(insertionSite) | 512 /* Async */ )));
changeTracker.replaceNode(sourceFile, insertionSite, cloneWithModifier);
}
function getFixableErrorSpanDeclaration(sourceFile, span) {
if (!span) return void 0;
const token = getTokenAtPosition(sourceFile, span.start);
const decl = findAncestor(token, (node)=>{
if (node.getStart(sourceFile) < span.start || node.getEnd() > textSpanEnd(span)) return "quit";
return (isArrowFunction(node) || isMethodDeclaration(node) || isFunctionExpression(node) || isFunctionDeclaration(node)) && textSpansEqual(span, createTextSpanFromNode(node, sourceFile));
});
return decl;
}
function getIsMatchingAsyncError(span, errorCode) {
return ({ start: start, length: length2, relatedInformation: relatedInformation, code: code })=>isNumber(start) && isNumber(length2) && textSpansEqual({
start: start,
length: length2
}, span) && code === errorCode && !!relatedInformation && some(relatedInformation, (related)=>related.code === Diagnostics.Did_you_mean_to_mark_this_function_as_async.code);
}
var fixId2, errorCodes2;
var init_addMissingAsync = __esm({
"src/services/codefixes/addMissingAsync.ts" () {
"use strict";
init_ts4();
init_ts_codefix();
fixId2 = "addMissingAsync";
errorCodes2 = [
Diagnostics.Argument_of_type_0_is_not_assignable_to_parameter_of_type_1.code,
Diagnostics.Type_0_is_not_assignable_to_type_1.code,
Diagnostics.Type_0_is_not_comparable_to_type_1.code
];
registerCodeFix({
fixIds: [
fixId2
],
errorCodes: errorCodes2,
getCodeActions: function getCodeActionsToAddMissingAsync(context) {
const { sourceFile: sourceFile, errorCode: errorCode, cancellationToken: cancellationToken, program: program, span: span } = context;
const diagnostic = find(program.getTypeChecker().getDiagnostics(sourceFile, cancellationToken), getIsMatchingAsyncError(span, errorCode));
const directSpan = diagnostic && diagnostic.relatedInformation && find(diagnostic.relatedInformation, (r)=>r.code === Diagnostics.Did_you_mean_to_mark_this_function_as_async.code);
const decl = getFixableErrorSpanDeclaration(sourceFile, directSpan);
if (!decl) return;
const trackChanges = (cb)=>ts_textChanges_exports.ChangeTracker.with(context, cb);
return [
getFix(context, decl, trackChanges)
];
},
getAllCodeActions: (context)=>{
const { sourceFile: sourceFile } = context;
const fixedDeclarations = /* @__PURE__ */ new Set();
return codeFixAll(context, errorCodes2, (t, diagnostic)=>{
const span = diagnostic.relatedInformation && find(diagnostic.relatedInformation, (r)=>r.code === Diagnostics.Did_you_mean_to_mark_this_function_as_async.code);
const decl = getFixableErrorSpanDeclaration(sourceFile, span);
if (!decl) return;
const trackChanges = (cb)=>(cb(t), []);
return getFix(context, decl, trackChanges, fixedDeclarations);
});
}
});
}
});
// src/services/codefixes/addMissingAwait.ts
function getAwaitErrorSpanExpression(sourceFile, errorCode, span, cancellationToken, program) {
const expression = getFixableErrorSpanExpression(sourceFile, span);
return expression && isMissingAwaitError(sourceFile, errorCode, span, cancellationToken, program) && isInsideAwaitableBody(expression) ? expression : void 0;
}
function getDeclarationSiteFix(context, expression, errorCode, checker, trackChanges, fixedDeclarations) {
const { sourceFile: sourceFile, program: program, cancellationToken: cancellationToken } = context;
const awaitableInitializers = findAwaitableInitializers(expression, sourceFile, cancellationToken, program, checker);
if (awaitableInitializers) {
const initializerChanges = trackChanges((t)=>{
forEach(awaitableInitializers.initializers, ({ expression: expression2 })=>makeChange3(t, errorCode, sourceFile, checker, expression2, fixedDeclarations));
if (fixedDeclarations && awaitableInitializers.needsSecondPassForFixAll) makeChange3(t, errorCode, sourceFile, checker, expression, fixedDeclarations);
});
return createCodeFixActionWithoutFixAll("addMissingAwaitToInitializer", initializerChanges, awaitableInitializers.initializers.length === 1 ? [
Diagnostics.Add_await_to_initializer_for_0,
awaitableInitializers.initializers[0].declarationSymbol.name
] : Diagnostics.Add_await_to_initializers);
}
}
function getUseSiteFix(context, expression, errorCode, checker, trackChanges, fixedDeclarations) {
const changes = trackChanges((t)=>makeChange3(t, errorCode, context.sourceFile, checker, expression, fixedDeclarations));
return createCodeFixAction(fixId3, changes, Diagnostics.Add_await, fixId3, Diagnostics.Fix_all_expressions_possibly_missing_await);
}
function isMissingAwaitError(sourceFile, errorCode, span, cancellationToken, program) {
const checker = program.getTypeChecker();
const diagnostics = checker.getDiagnostics(sourceFile, cancellationToken);
return some(diagnostics, ({ start: start, length: length2, relatedInformation: relatedInformation, code: code })=>isNumber(start) && isNumber(length2) && textSpansEqual({
start: start,
length: length2
}, span) && code === errorCode && !!relatedInformation && some(relatedInformation, (related)=>related.code === Diagnostics.Did_you_forget_to_use_await.code));
}
function findAwaitableInitializers(expression, sourceFile, cancellationToken, program, checker) {
const identifiers = getIdentifiersFromErrorSpanExpression(expression, checker);
if (!identifiers) return;
let isCompleteFix = identifiers.isCompleteFix;
let initializers;
for (const identifier of identifiers.identifiers){
const symbol = checker.getSymbolAtLocation(identifier);
if (!symbol) continue;
const declaration = tryCast(symbol.valueDeclaration, isVariableDeclaration);
const variableName = declaration && tryCast(declaration.name, isIdentifier);
const variableStatement = getAncestor(declaration, 243 /* VariableStatement */ );
if (!declaration || !variableStatement || declaration.type || !declaration.initializer || variableStatement.getSourceFile() !== sourceFile || hasSyntacticModifier(variableStatement, 1 /* Export */ ) || !variableName || !isInsideAwaitableBody(declaration.initializer)) {
isCompleteFix = false;
continue;
}
const diagnostics = program.getSemanticDiagnostics(sourceFile, cancellationToken);
const isUsedElsewhere = ts_FindAllReferences_exports.Core.eachSymbolReferenceInFile(variableName, checker, sourceFile, (reference)=>{
return identifier !== reference && !symbolReferenceIsAlsoMissingAwait(reference, diagnostics, sourceFile, checker);
});
if (isUsedElsewhere) {
isCompleteFix = false;
continue;
}
(initializers || (initializers = [])).push({
expression: declaration.initializer,
declarationSymbol: symbol
});
}
return initializers && {
initializers: initializers,
needsSecondPassForFixAll: !isCompleteFix
};
}
function getIdentifiersFromErrorSpanExpression(expression, checker) {
if (isPropertyAccessExpression(expression.parent) && isIdentifier(expression.parent.expression)) return {
identifiers: [
expression.parent.expression
],
isCompleteFix: true
};
if (isIdentifier(expression)) return {
identifiers: [
expression
],
isCompleteFix: true
};
if (isBinaryExpression(expression)) {
let sides;
let isCompleteFix = true;
for (const side of [
expression.left,
expression.right
]){
const type = checker.getTypeAtLocation(side);
if (checker.getPromisedTypeOfPromise(type)) {
if (!isIdentifier(side)) {
isCompleteFix = false;
continue;
}
(sides || (sides = [])).push(side);
}
}
return sides && {
identifiers: sides,
isCompleteFix: isCompleteFix
};
}
}
function symbolReferenceIsAlsoMissingAwait(reference, diagnostics, sourceFile, checker) {
const errorNode = isPropertyAccessExpression(reference.parent) ? reference.parent.name : isBinaryExpression(reference.parent) ? reference.parent : reference;
const diagnostic = find(diagnostics, (diagnostic2)=>diagnostic2.start === errorNode.getStart(sourceFile) && diagnostic2.start + diagnostic2.length === errorNode.getEnd());
return diagnostic && contains(errorCodes3, diagnostic.code) || // A Promise is usually not correct in a binary expression (it's not valid
// in an arithmetic expression and an equality comparison seems unusual),
// but if the other side of the binary expression has an error, the side
// is typed `any` which will squash the error that would identify this
// Promise as an invalid operand. So if the whole binary expression is
// typed `any` as a result, there is a strong likelihood that this Promise
// is accidentally missing `await`.
checker.getTypeAtLocation(errorNode).flags & 1 /* Any */ ;
}
function isInsideAwaitableBody(node) {
return node.kind & 65536 /* AwaitContext */ || !!findAncestor(node, (ancestor)=>ancestor.parent && isArrowFunction(ancestor.parent) && ancestor.parent.body === ancestor || isBlock(ancestor) && (ancestor.parent.kind === 262 /* FunctionDeclaration */ || ancestor.parent.kind === 218 /* FunctionExpression */ || ancestor.parent.kind === 219 /* ArrowFunction */ || ancestor.parent.kind === 174 /* MethodDeclaration */ ));
}
function makeChange3(changeTracker, errorCode, sourceFile, checker, insertionSite, fixedDeclarations) {
if (isForOfStatement(insertionSite.parent) && !insertionSite.parent.awaitModifier) {
const exprType = checker.getTypeAtLocation(insertionSite);
const asyncIter = checker.getAsyncIterableType();
if (asyncIter && checker.isTypeAssignableTo(exprType, asyncIter)) {
const forOf = insertionSite.parent;
changeTracker.replaceNode(sourceFile, forOf, factory.updateForOfStatement(forOf, factory.createToken(135 /* AwaitKeyword */ ), forOf.initializer, forOf.expression, forOf.statement));
return;
}
}
if (isBinaryExpression(insertionSite)) for (const side of [
insertionSite.left,
insertionSite.right
]){
if (fixedDeclarations && isIdentifier(side)) {
const symbol = checker.getSymbolAtLocation(side);
if (symbol && fixedDeclarations.has(getSymbolId(symbol))) continue;
}
const type = checker.getTypeAtLocation(side);
const newNode = checker.getPromisedTypeOfPromise(type) ? factory.createAwaitExpression(side) : side;
changeTracker.replaceNode(sourceFile, side, newNode);
}
else if (errorCode === propertyAccessCode && isPropertyAccessExpression(insertionSite.parent)) {
if (fixedDeclarations && isIdentifier(insertionSite.parent.expression)) {
const symbol = checker.getSymbolAtLocation(insertionSite.parent.expression);
if (symbol && fixedDeclarations.has(getSymbolId(symbol))) return;
}
changeTracker.replaceNode(sourceFile, insertionSite.parent.expression, factory.createParenthesizedExpression(factory.createAwaitExpression(insertionSite.parent.expression)));
insertLeadingSemicolonIfNeeded(changeTracker, insertionSite.parent.expression, sourceFile);
} else if (contains(callableConstructableErrorCodes, errorCode) && isCallOrNewExpression(insertionSite.parent)) {
if (fixedDeclarations && isIdentifier(insertionSite)) {
const symbol = checker.getSymbolAtLocation(insertionSite);
if (symbol && fixedDeclarations.has(getSymbolId(symbol))) return;
}
changeTracker.replaceNode(sourceFile, insertionSite, factory.createParenthesizedExpression(factory.createAwaitExpression(insertionSite)));
insertLeadingSemicolonIfNeeded(changeTracker, insertionSite, sourceFile);
} else {
if (fixedDeclarations && isVariableDeclaration(insertionSite.parent) && isIdentifier(insertionSite.parent.name)) {
const symbol = checker.getSymbolAtLocation(insertionSite.parent.name);
if (symbol && !tryAddToSet(fixedDeclarations, getSymbolId(symbol))) return;
}
changeTracker.replaceNode(sourceFile, insertionSite, factory.createAwaitExpression(insertionSite));
}
}
function insertLeadingSemicolonIfNeeded(changeTracker, beforeNode, sourceFile) {
const precedingToken = findPrecedingToken(beforeNode.pos, sourceFile);
if (precedingToken && positionIsASICandidate(precedingToken.end, precedingToken.parent, sourceFile)) changeTracker.insertText(sourceFile, beforeNode.getStart(sourceFile), ";");
}
var fixId3, propertyAccessCode, callableConstructableErrorCodes, errorCodes3;
var init_addMissingAwait = __esm({
"src/services/codefixes/addMissingAwait.ts" () {
"use strict";
init_ts4();
init_ts_codefix();
fixId3 = "addMissingAwait";
propertyAccessCode = Diagnostics.Property_0_does_not_exist_on_type_1.code;
callableConstructableErrorCodes = [
Diagnostics.This_expression_is_not_callable.code,
Diagnostics.This_expression_is_not_constructable.code
];
errorCodes3 = [
Diagnostics.An_arithmetic_operand_must_be_of_type_any_number_bigint_or_an_enum_type.code,
Diagnostics.The_left_hand_side_of_an_arithmetic_operation_must_be_of_type_any_number_bigint_or_an_enum_type.code,
Diagnostics.The_right_hand_side_of_an_arithmetic_operation_must_be_of_type_any_number_bigint_or_an_enum_type.code,
Diagnostics.Operator_0_cannot_be_applied_to_type_1.code,
Diagnostics.Operator_0_cannot_be_applied_to_types_1_and_2.code,
Diagnostics.This_comparison_appears_to_be_unintentional_because_the_types_0_and_1_have_no_overlap.code,
Diagnostics.This_condition_will_always_return_true_since_this_0_is_always_defined.code,
Diagnostics.Type_0_is_not_an_array_type.code,
Diagnostics.Type_0_is_not_an_array_type_or_a_string_type.code,
Diagnostics.Type_0_can_only_be_iterated_through_when_using_the_downlevelIteration_flag_or_with_a_target_of_es2015_or_higher.code,
Diagnostics.Type_0_is_not_an_array_type_or_a_string_type_or_does_not_have_a_Symbol_iterator_method_that_returns_an_iterator.code,
Diagnostics.Type_0_is_not_an_array_type_or_does_not_have_a_Symbol_iterator_method_that_returns_an_iterator.code,
Diagnostics.Type_0_must_have_a_Symbol_iterator_method_that_returns_an_iterator.code,
Diagnostics.Type_0_must_have_a_Symbol_asyncIterator_method_that_returns_an_async_iterator.code,
Diagnostics.Argument_of_type_0_is_not_assignable_to_parameter_of_type_1.code,
propertyAccessCode,
...callableConstructableErrorCodes
];
registerCodeFix({
fixIds: [
fixId3
],
errorCodes: errorCodes3,
getCodeActions: function getCodeActionsToAddMissingAwait(context) {
const { sourceFile: sourceFile, errorCode: errorCode, span: span, cancellationToken: cancellationToken, program: program } = context;
const expression = getAwaitErrorSpanExpression(sourceFile, errorCode, span, cancellationToken, program);
if (!expression) return;
const checker = context.program.getTypeChecker();
const trackChanges = (cb)=>ts_textChanges_exports.ChangeTracker.with(context, cb);
return compact([
getDeclarationSiteFix(context, expression, errorCode, checker, trackChanges),
getUseSiteFix(context, expression, errorCode, checker, trackChanges)
]);
},
getAllCodeActions: (context)=>{
const { sourceFile: sourceFile, program: program, cancellationToken: cancellationToken } = context;
const checker = context.program.getTypeChecker();
const fixedDeclarations = /* @__PURE__ */ new Set();
return codeFixAll(context, errorCodes3, (t, diagnostic)=>{
const expression = getAwaitErrorSpanExpression(sourceFile, diagnostic.code, diagnostic, cancellationToken, program);
if (!expression) return;
const trackChanges = (cb)=>(cb(t), []);
return getDeclarationSiteFix(context, expression, diagnostic.code, checker, trackChanges, fixedDeclarations) || getUseSiteFix(context, expression, diagnostic.code, checker, trackChanges, fixedDeclarations);
});
}
});
}
});
// src/services/codefixes/addMissingConst.ts
function makeChange4(changeTracker, sourceFile, pos, program, fixedNodes) {
const token = getTokenAtPosition(sourceFile, pos);
const forInitializer = findAncestor(token, (node)=>isForInOrOfStatement(node.parent) ? node.parent.initializer === node : isPossiblyPartOfDestructuring(node) ? false : "quit");
if (forInitializer) return applyChange(changeTracker, forInitializer, sourceFile, fixedNodes);
const parent2 = token.parent;
if (isBinaryExpression(parent2) && parent2.operatorToken.kind === 64 /* EqualsToken */ && isExpressionStatement(parent2.parent)) return applyChange(changeTracker, token, sourceFile, fixedNodes);
if (isArrayLiteralExpression(parent2)) {
const checker = program.getTypeChecker();
if (!every(parent2.elements, (element)=>arrayElementCouldBeVariableDeclaration(element, checker))) return;
return applyChange(changeTracker, parent2, sourceFile, fixedNodes);
}
const commaExpression = findAncestor(token, (node)=>isExpressionStatement(node.parent) ? true : isPossiblyPartOfCommaSeperatedInitializer(node) ? false : "quit");
if (commaExpression) {
const checker = program.getTypeChecker();
if (!expressionCouldBeVariableDeclaration(commaExpression, checker)) return;
return applyChange(changeTracker, commaExpression, sourceFile, fixedNodes);
}
}
function applyChange(changeTracker, initializer, sourceFile, fixedNodes) {
if (!fixedNodes || tryAddToSet(fixedNodes, initializer)) changeTracker.insertModifierBefore(sourceFile, 87 /* ConstKeyword */ , initializer);
}
function isPossiblyPartOfDestructuring(node) {
switch(node.kind){
case 80 /* Identifier */ :
case 209 /* ArrayLiteralExpression */ :
case 210 /* ObjectLiteralExpression */ :
case 303 /* PropertyAssignment */ :
case 304 /* ShorthandPropertyAssignment */ :
return true;
default:
return false;
}
}
function arrayElementCouldBeVariableDeclaration(expression, checker) {
const identifier = isIdentifier(expression) ? expression : isAssignmentExpression(expression, /*excludeCompoundAssignment*/ true) && isIdentifier(expression.left) ? expression.left : void 0;
return !!identifier && !checker.getSymbolAtLocation(identifier);
}
function isPossiblyPartOfCommaSeperatedInitializer(node) {
switch(node.kind){
case 80 /* Identifier */ :
case 226 /* BinaryExpression */ :
case 28 /* CommaToken */ :
return true;
default:
return false;
}
}
function expressionCouldBeVariableDeclaration(expression, checker) {
if (!isBinaryExpression(expression)) return false;
if (expression.operatorToken.kind === 28 /* CommaToken */ ) return every([
expression.left,
expression.right
], (expression2)=>expressionCouldBeVariableDeclaration(expression2, checker));
return expression.operatorToken.kind === 64 /* EqualsToken */ && isIdentifier(expression.left) && !checker.getSymbolAtLocation(expression.left);
}
var fixId4, errorCodes4;
var init_addMissingConst = __esm({
"src/services/codefixes/addMissingConst.ts" () {
"use strict";
init_ts4();
init_ts_codefix();
fixId4 = "addMissingConst";
errorCodes4 = [
Diagnostics.Cannot_find_name_0.code,
Diagnostics.No_value_exists_in_scope_for_the_shorthand_property_0_Either_declare_one_or_provide_an_initializer.code
];
registerCodeFix({
errorCodes: errorCodes4,
getCodeActions: function getCodeActionsToAddMissingConst(context) {
const changes = ts_textChanges_exports.ChangeTracker.with(context, (t)=>makeChange4(t, context.sourceFile, context.span.start, context.program));
if (changes.length > 0) return [
createCodeFixAction(fixId4, changes, Diagnostics.Add_const_to_unresolved_variable, fixId4, Diagnostics.Add_const_to_all_unresolved_variables)
];
},
fixIds: [
fixId4
],
getAllCodeActions: (context)=>{
const fixedNodes = /* @__PURE__ */ new Set();
return codeFixAll(context, errorCodes4, (changes, diag2)=>makeChange4(changes, diag2.file, diag2.start, context.program, fixedNodes));
}
});
}
});
// src/services/codefixes/addMissingDeclareProperty.ts
function makeChange5(changeTracker, sourceFile, pos, fixedNodes) {
const token = getTokenAtPosition(sourceFile, pos);
if (!isIdentifier(token)) return;
const declaration = token.parent;
if (declaration.kind === 172 /* PropertyDeclaration */ && (!fixedNodes || tryAddToSet(fixedNodes, declaration))) changeTracker.insertModifierBefore(sourceFile, 138 /* DeclareKeyword */ , declaration);
}
var fixId5, errorCodes5;
var init_addMissingDeclareProperty = __esm({
"src/services/codefixes/addMissingDeclareProperty.ts" () {
"use strict";
init_ts4();
init_ts_codefix();
fixId5 = "addMissingDeclareProperty";
errorCodes5 = [
Diagnostics.Property_0_will_overwrite_the_base_property_in_1_If_this_is_intentional_add_an_initializer_Otherwise_add_a_declare_modifier_or_remove_the_redundant_declaration.code
];
registerCodeFix({
errorCodes: errorCodes5,
getCodeActions: function getCodeActionsToAddMissingDeclareOnProperty(context) {
const changes = ts_textChanges_exports.ChangeTracker.with(context, (t)=>makeChange5(t, context.sourceFile, context.span.start));
if (changes.length > 0) return [
createCodeFixAction(fixId5, changes, Diagnostics.Prefix_with_declare, fixId5, Diagnostics.Prefix_all_incorrect_property_declarations_with_declare)
];
},
fixIds: [
fixId5
],
getAllCodeActions: (context)=>{
const fixedNodes = /* @__PURE__ */ new Set();
return codeFixAll(context, errorCodes5, (changes, diag2)=>makeChange5(changes, diag2.file, diag2.start, fixedNodes));
}
});
}
});
// src/services/codefixes/addMissingInvocationForDecorator.ts
function makeChange6(changeTracker, sourceFile, pos) {
const token = getTokenAtPosition(sourceFile, pos);
const decorator = findAncestor(token, isDecorator);
Debug.assert(!!decorator, "Expected position to be owned by a decorator.");
const replacement = factory.createCallExpression(decorator.expression, /*typeArguments*/ void 0, /*argumentsArray*/ void 0);
changeTracker.replaceNode(sourceFile, decorator.expression, replacement);
}
var fixId6, errorCodes6;
var init_addMissingInvocationForDecorator = __esm({
"src/services/codefixes/addMissingInvocationForDecorator.ts" () {
"use strict";
init_ts4();
init_ts_codefix();
fixId6 = "addMissingInvocationForDecorator";
errorCodes6 = [
Diagnostics._0_accepts_too_few_arguments_to_be_used_as_a_decorator_here_Did_you_mean_to_call_it_first_and_write_0.code
];
registerCodeFix({
errorCodes: errorCodes6,
getCodeActions: function getCodeActionsToAddMissingInvocationForDecorator(context) {
const changes = ts_textChanges_exports.ChangeTracker.with(context, (t)=>makeChange6(t, context.sourceFile, context.span.start));
return [
createCodeFixAction(fixId6, changes, Diagnostics.Call_decorator_expression, fixId6, Diagnostics.Add_to_all_uncalled_decorators)
];
},
fixIds: [
fixId6
],
getAllCodeActions: (context)=>codeFixAll(context, errorCodes6, (changes, diag2)=>makeChange6(changes, diag2.file, diag2.start))
});
}
});
// src/services/codefixes/addNameToNamelessParameter.ts
function makeChange7(changeTracker, sourceFile, pos) {
const token = getTokenAtPosition(sourceFile, pos);
const param = token.parent;
if (!isParameter(param)) return Debug.fail("Tried to add a parameter name to a non-parameter: " + Debug.formatSyntaxKind(token.kind));
const i = param.parent.parameters.indexOf(param);
Debug.assert(!param.type, "Tried to add a parameter name to a parameter that already had one.");
Debug.assert(i > -1, "Parameter not found in parent parameter list.");
const typeNode = factory.createTypeReferenceNode(param.name, /*typeArguments*/ void 0);
const replacement = factory.createParameterDeclaration(param.modifiers, param.dotDotDotToken, "arg" + i, param.questionToken, param.dotDotDotToken ? factory.createArrayTypeNode(typeNode) : typeNode, param.initializer);
changeTracker.replaceNode(sourceFile, param, replacement);
}
var fixId7, errorCodes7;
var init_addNameToNamelessParameter = __esm({
"src/services/codefixes/addNameToNamelessParameter.ts" () {
"use strict";
init_ts4();
init_ts_codefix();
fixId7 = "addNameToNamelessParameter";
errorCodes7 = [
Diagnostics.Parameter_has_a_name_but_no_type_Did_you_mean_0_Colon_1.code
];
registerCodeFix({
errorCodes: errorCodes7,
getCodeActions: function getCodeActionsToAddNameToNamelessParameter(context) {
const changes = ts_textChanges_exports.ChangeTracker.with(context, (t)=>makeChange7(t, context.sourceFile, context.span.start));
return [
createCodeFixAction(fixId7, changes, Diagnostics.Add_parameter_name, fixId7, Diagnostics.Add_names_to_all_parameters_without_names)
];
},
fixIds: [
fixId7
],
getAllCodeActions: (context)=>codeFixAll(context, errorCodes7, (changes, diag2)=>makeChange7(changes, diag2.file, diag2.start))
});
}
});
// src/services/codefixes/addOptionalPropertyUndefined.ts
function getPropertiesToAdd(file, span, checker) {
var _a, _b;
const sourceTarget = getSourceTarget(getFixableErrorSpanExpression(file, span), checker);
if (!sourceTarget) return emptyArray;
const { source: sourceNode, target: targetNode } = sourceTarget;
const target = shouldUseParentTypeOfProperty(sourceNode, targetNode, checker) ? checker.getTypeAtLocation(targetNode.expression) : checker.getTypeAtLocation(targetNode);
if ((_b = (_a = target.symbol) == null ? void 0 : _a.declarations) == null ? void 0 : _b.some((d)=>getSourceFileOfNode(d).fileName.match(/\.d\.ts$/))) return emptyArray;
return checker.getExactOptionalProperties(target);
}
function shouldUseParentTypeOfProperty(sourceNode, targetNode, checker) {
return isPropertyAccessExpression(targetNode) && !!checker.getExactOptionalProperties(checker.getTypeAtLocation(targetNode.expression)).length && checker.getTypeAtLocation(sourceNode) === checker.getUndefinedType();
}
function getSourceTarget(errorNode, checker) {
var _a;
if (!errorNode) return void 0;
else if (isBinaryExpression(errorNode.parent) && errorNode.parent.operatorToken.kind === 64 /* EqualsToken */ ) return {
source: errorNode.parent.right,
target: errorNode.parent.left
};
else if (isVariableDeclaration(errorNode.parent) && errorNode.parent.initializer) return {
source: errorNode.parent.initializer,
target: errorNode.parent.name
};
else if (isCallExpression(errorNode.parent)) {
const n = checker.getSymbolAtLocation(errorNode.parent.expression);
if (!(n == null ? void 0 : n.valueDeclaration) || !isFunctionLikeKind(n.valueDeclaration.kind)) return void 0;
if (!isExpression(errorNode)) return void 0;
const i = errorNode.parent.arguments.indexOf(errorNode);
if (i === -1) return void 0;
const name = n.valueDeclaration.parameters[i].name;
if (isIdentifier(name)) return {
source: errorNode,
target: name
};
} else if (isPropertyAssignment(errorNode.parent) && isIdentifier(errorNode.parent.name) || isShorthandPropertyAssignment(errorNode.parent)) {
const parentTarget = getSourceTarget(errorNode.parent.parent, checker);
if (!parentTarget) return void 0;
const prop = checker.getPropertyOfType(checker.getTypeAtLocation(parentTarget.target), errorNode.parent.name.text);
const declaration = (_a = prop == null ? void 0 : prop.declarations) == null ? void 0 : _a[0];
if (!declaration) return void 0;
return {
source: isPropertyAssignment(errorNode.parent) ? errorNode.parent.initializer : errorNode.parent.name,
target: declaration
};
}
return void 0;
}
function addUndefinedToOptionalProperty(changes, toAdd) {
for (const add of toAdd){
const d = add.valueDeclaration;
if (d && (isPropertySignature(d) || isPropertyDeclaration(d)) && d.type) {
const t = factory.createUnionTypeNode([
...d.type.kind === 192 /* UnionType */ ? d.type.types : [
d.type
],
factory.createTypeReferenceNode("undefined")
]);
changes.replaceNode(d.getSourceFile(), d.type, t);
}
}
}
var addOptionalPropertyUndefined, errorCodes8;
var init_addOptionalPropertyUndefined = __esm({
"src/services/codefixes/addOptionalPropertyUndefined.ts" () {
"use strict";
init_ts4();
init_ts_codefix();
addOptionalPropertyUndefined = "addOptionalPropertyUndefined";
errorCodes8 = [
Diagnostics.Type_0_is_not_assignable_to_type_1_with_exactOptionalPropertyTypes_Colon_true_Consider_adding_undefined_to_the_type_of_the_target.code,
Diagnostics.Type_0_is_not_assignable_to_type_1_with_exactOptionalPropertyTypes_Colon_true_Consider_adding_undefined_to_the_types_of_the_target_s_properties.code,
Diagnostics.Argument_of_type_0_is_not_assignable_to_parameter_of_type_1_with_exactOptionalPropertyTypes_Colon_true_Consider_adding_undefined_to_the_types_of_the_target_s_properties.code
];
registerCodeFix({
errorCodes: errorCodes8,
getCodeActions (context) {
const typeChecker = context.program.getTypeChecker();
const toAdd = getPropertiesToAdd(context.sourceFile, context.span, typeChecker);
if (!toAdd.length) return void 0;
const changes = ts_textChanges_exports.ChangeTracker.with(context, (t)=>addUndefinedToOptionalProperty(t, toAdd));
return [
createCodeFixActionWithoutFixAll(addOptionalPropertyUndefined, changes, Diagnostics.Add_undefined_to_optional_property_type)
];
},
fixIds: [
addOptionalPropertyUndefined
]
});
}
});
// src/services/codefixes/annotateWithTypeFromJSDoc.ts
function getDeclaration(file, pos) {
const name = getTokenAtPosition(file, pos);
return tryCast(isParameter(name.parent) ? name.parent.parent : name.parent, parameterShouldGetTypeFromJSDoc);
}
function parameterShouldGetTypeFromJSDoc(node) {
return isDeclarationWithType(node) && hasUsableJSDoc(node);
}
function hasUsableJSDoc(decl) {
return isFunctionLikeDeclaration(decl) ? decl.parameters.some(hasUsableJSDoc) || !decl.type && !!getJSDocReturnType(decl) : !decl.type && !!getJSDocType(decl);
}
function doChange8(changes, sourceFile, decl) {
if (isFunctionLikeDeclaration(decl) && (getJSDocReturnType(decl) || decl.parameters.some((p)=>!!getJSDocType(p)))) {
if (!decl.typeParameters) {
const typeParameters = getJSDocTypeParameterDeclarations(decl);
if (typeParameters.length) changes.insertTypeParameters(sourceFile, decl, typeParameters);
}
const needParens = isArrowFunction(decl) && !findChildOfKind(decl, 21 /* OpenParenToken */ , sourceFile);
if (needParens) changes.insertNodeBefore(sourceFile, first(decl.parameters), factory.createToken(21 /* OpenParenToken */ ));
for (const param of decl.parameters)if (!param.type) {
const paramType = getJSDocType(param);
if (paramType) changes.tryInsertTypeAnnotation(sourceFile, param, visitNode(paramType, transformJSDocType, isTypeNode));
}
if (needParens) changes.insertNodeAfter(sourceFile, last(decl.parameters), factory.createToken(22 /* CloseParenToken */ ));
if (!decl.type) {
const returnType = getJSDocReturnType(decl);
if (returnType) changes.tryInsertTypeAnnotation(sourceFile, decl, visitNode(returnType, transformJSDocType, isTypeNode));
}
} else {
const jsdocType = Debug.checkDefined(getJSDocType(decl), "A JSDocType for this declaration should exist");
Debug.assert(!decl.type, "The JSDocType decl should have a type");
changes.tryInsertTypeAnnotation(sourceFile, decl, visitNode(jsdocType, transformJSDocType, isTypeNode));
}
}
function isDeclarationWithType(node) {
return isFunctionLikeDeclaration(node) || node.kind === 260 /* VariableDeclaration */ || node.kind === 171 /* PropertySignature */ || node.kind === 172 /* PropertyDeclaration */ ;
}
function transformJSDocType(node) {
switch(node.kind){
case 319 /* JSDocAllType */ :
case 320 /* JSDocUnknownType */ :
return factory.createTypeReferenceNode("any", emptyArray);
case 323 /* JSDocOptionalType */ :
return transformJSDocOptionalType(node);
case 322 /* JSDocNonNullableType */ :
return transformJSDocType(node.type);
case 321 /* JSDocNullableType */ :
return transformJSDocNullableType(node);
case 325 /* JSDocVariadicType */ :
return transformJSDocVariadicType(node);
case 324 /* JSDocFunctionType */ :
return transformJSDocFunctionType(node);
case 183 /* TypeReference */ :
return transformJSDocTypeReference(node);
case 329 /* JSDocTypeLiteral */ :
return transformJSDocTypeLiteral(node);
default:
const visited = visitEachChild(node, transformJSDocType, nullTransformationContext);
setEmitFlags(visited, 1 /* SingleLine */ );
return visited;
}
}
function transformJSDocTypeLiteral(node) {
const typeNode = factory.createTypeLiteralNode(map(node.jsDocPropertyTags, (tag)=>factory.createPropertySignature(/*modifiers*/ void 0, isIdentifier(tag.name) ? tag.name : tag.name.right, isOptionalJSDocPropertyLikeTag(tag) ? factory.createToken(58 /* QuestionToken */ ) : void 0, tag.typeExpression && visitNode(tag.typeExpression.type, transformJSDocType, isTypeNode) || factory.createKeywordTypeNode(133 /* AnyKeyword */ ))));
setEmitFlags(typeNode, 1 /* SingleLine */ );
return typeNode;
}
function transformJSDocOptionalType(node) {
return factory.createUnionTypeNode([
visitNode(node.type, transformJSDocType, isTypeNode),
factory.createTypeReferenceNode("undefined", emptyArray)
]);
}
function transformJSDocNullableType(node) {
return factory.createUnionTypeNode([
visitNode(node.type, transformJSDocType, isTypeNode),
factory.createTypeReferenceNode("null", emptyArray)
]);
}
function transformJSDocVariadicType(node) {
return factory.createArrayTypeNode(visitNode(node.type, transformJSDocType, isTypeNode));
}
function transformJSDocFunctionType(node) {
return factory.createFunctionTypeNode(emptyArray, node.parameters.map(transformJSDocParameter), node.type ?? factory.createKeywordTypeNode(133 /* AnyKeyword */ ));
}
function transformJSDocParameter(node) {
const index = node.parent.parameters.indexOf(node);
const isRest = node.type.kind === 325 /* JSDocVariadicType */ && index === node.parent.parameters.length - 1;
const name = node.name || (isRest ? "rest" : "arg" + index);
const dotdotdot = isRest ? factory.createToken(26 /* DotDotDotToken */ ) : node.dotDotDotToken;
return factory.createParameterDeclaration(node.modifiers, dotdotdot, name, node.questionToken, visitNode(node.type, transformJSDocType, isTypeNode), node.initializer);
}
function transformJSDocTypeReference(node) {
let name = node.typeName;
let args = node.typeArguments;
if (isIdentifier(node.typeName)) {
if (isJSDocIndexSignature(node)) return transformJSDocIndexSignature(node);
let text = node.typeName.text;
switch(node.typeName.text){
case "String":
case "Boolean":
case "Object":
case "Number":
text = text.toLowerCase();
break;
case "array":
case "date":
case "promise":
text = text[0].toUpperCase() + text.slice(1);
break;
}
name = factory.createIdentifier(text);
if ((text === "Array" || text === "Promise") && !node.typeArguments) args = factory.createNodeArray([
factory.createTypeReferenceNode("any", emptyArray)
]);
else args = visitNodes2(node.typeArguments, transformJSDocType, isTypeNode);
}
return factory.createTypeReferenceNode(name, args);
}
function transformJSDocIndexSignature(node) {
const index = factory.createParameterDeclaration(/*modifiers*/ void 0, /*dotDotDotToken*/ void 0, node.typeArguments[0].kind === 150 /* NumberKeyword */ ? "n" : "s", /*questionToken*/ void 0, factory.createTypeReferenceNode(node.typeArguments[0].kind === 150 /* NumberKeyword */ ? "number" : "string", []), /*initializer*/ void 0);
const indexSignature = factory.createTypeLiteralNode([
factory.createIndexSignature(/*modifiers*/ void 0, [
index
], node.typeArguments[1])
]);
setEmitFlags(indexSignature, 1 /* SingleLine */ );
return indexSignature;
}
var fixId8, errorCodes9;
var init_annotateWithTypeFromJSDoc = __esm({
"src/services/codefixes/annotateWithTypeFromJSDoc.ts" () {
"use strict";
init_ts4();
init_ts_codefix();
fixId8 = "annotateWithTypeFromJSDoc";
errorCodes9 = [
Diagnostics.JSDoc_types_may_be_moved_to_TypeScript_types.code
];
registerCodeFix({
errorCodes: errorCodes9,
getCodeActions (context) {
const decl = getDeclaration(context.sourceFile, context.span.start);
if (!decl) return;
const changes = ts_textChanges_exports.ChangeTracker.with(context, (t)=>doChange8(t, context.sourceFile, decl));
return [
createCodeFixAction(fixId8, changes, Diagnostics.Annotate_with_type_from_JSDoc, fixId8, Diagnostics.Annotate_everything_with_types_from_JSDoc)
];
},
fixIds: [
fixId8
],
getAllCodeActions: (context)=>codeFixAll(context, errorCodes9, (changes, diag2)=>{
const decl = getDeclaration(diag2.file, diag2.start);
if (decl) doChange8(changes, diag2.file, decl);
})
});
}
});
// src/services/codefixes/convertFunctionToEs6Class.ts
function doChange9(changes, sourceFile, position, checker, preferences, compilerOptions) {
const ctorSymbol = checker.getSymbolAtLocation(getTokenAtPosition(sourceFile, position));
if (!ctorSymbol || !ctorSymbol.valueDeclaration || !(ctorSymbol.flags & 19 /* Variable */ )) return void 0;
const ctorDeclaration = ctorSymbol.valueDeclaration;
if (isFunctionDeclaration(ctorDeclaration) || isFunctionExpression(ctorDeclaration)) changes.replaceNode(sourceFile, ctorDeclaration, createClassFromFunction(ctorDeclaration));
else if (isVariableDeclaration(ctorDeclaration)) {
const classDeclaration = createClassFromVariableDeclaration(ctorDeclaration);
if (!classDeclaration) return void 0;
const ancestor = ctorDeclaration.parent.parent;
if (isVariableDeclarationList(ctorDeclaration.parent) && ctorDeclaration.parent.declarations.length > 1) {
changes.delete(sourceFile, ctorDeclaration);
changes.insertNodeAfter(sourceFile, ancestor, classDeclaration);
} else changes.replaceNode(sourceFile, ancestor, classDeclaration);
}
function createClassElementsFromSymbol(symbol) {
const memberElements = [];
if (symbol.exports) symbol.exports.forEach((member)=>{
if (member.name === "prototype" && member.declarations) {
const firstDeclaration = member.declarations[0];
if (member.declarations.length === 1 && isPropertyAccessExpression(firstDeclaration) && isBinaryExpression(firstDeclaration.parent) && firstDeclaration.parent.operatorToken.kind === 64 /* EqualsToken */ && isObjectLiteralExpression(firstDeclaration.parent.right)) {
const prototypes = firstDeclaration.parent.right;
createClassElement(prototypes.symbol, /*modifiers*/ void 0, memberElements);
}
} else createClassElement(member, [
factory.createToken(126 /* StaticKeyword */ )
], memberElements);
});
if (symbol.members) symbol.members.forEach((member, key)=>{
var _a, _b, _c, _d;
if (key === "constructor" && member.valueDeclaration) {
const prototypeAssignment = (_d = (_c = (_b = (_a = symbol.exports) == null ? void 0 : _a.get("prototype")) == null ? void 0 : _b.declarations) == null ? void 0 : _c[0]) == null ? void 0 : _d.parent;
if (prototypeAssignment && isBinaryExpression(prototypeAssignment) && isObjectLiteralExpression(prototypeAssignment.right) && some(prototypeAssignment.right.properties, isConstructorAssignment)) ;
else changes.delete(sourceFile, member.valueDeclaration.parent);
return;
}
createClassElement(member, /*modifiers*/ void 0, memberElements);
});
return memberElements;
function shouldConvertDeclaration(_target, source) {
if (isAccessExpression(_target)) {
if (isPropertyAccessExpression(_target) && isConstructorAssignment(_target)) return true;
return isFunctionLike(source);
} else return every(_target.properties, (property)=>{
if (isMethodDeclaration(property) || isGetOrSetAccessorDeclaration(property)) return true;
if (isPropertyAssignment(property) && isFunctionExpression(property.initializer) && !!property.name) return true;
if (isConstructorAssignment(property)) return true;
return false;
});
}
function createClassElement(symbol2, modifiers, members) {
if (!(symbol2.flags & 8192 /* Method */ ) && !(symbol2.flags & 4096 /* ObjectLiteral */ )) return;
const memberDeclaration = symbol2.valueDeclaration;
const assignmentBinaryExpression = memberDeclaration.parent;
const assignmentExpr = assignmentBinaryExpression.right;
if (!shouldConvertDeclaration(memberDeclaration, assignmentExpr)) return;
if (some(members, (m)=>{
const name = getNameOfDeclaration(m);
if (name && isIdentifier(name) && idText(name) === symbolName(symbol2)) return true;
return false;
})) return;
const nodeToDelete = assignmentBinaryExpression.parent && assignmentBinaryExpression.parent.kind === 244 /* ExpressionStatement */ ? assignmentBinaryExpression.parent : assignmentBinaryExpression;
changes.delete(sourceFile, nodeToDelete);
if (!assignmentExpr) {
members.push(factory.createPropertyDeclaration(modifiers, symbol2.name, /*questionOrExclamationToken*/ void 0, /*type*/ void 0, /*initializer*/ void 0));
return;
}
if (isAccessExpression(memberDeclaration) && (isFunctionExpression(assignmentExpr) || isArrowFunction(assignmentExpr))) {
const quotePreference = getQuotePreference(sourceFile, preferences);
const name = tryGetPropertyName(memberDeclaration, compilerOptions, quotePreference);
if (name) createFunctionLikeExpressionMember(members, assignmentExpr, name);
return;
} else if (isObjectLiteralExpression(assignmentExpr)) {
forEach(assignmentExpr.properties, (property)=>{
if (isMethodDeclaration(property) || isGetOrSetAccessorDeclaration(property)) members.push(property);
if (isPropertyAssignment(property) && isFunctionExpression(property.initializer)) createFunctionLikeExpressionMember(members, property.initializer, property.name);
if (isConstructorAssignment(property)) return;
return;
});
return;
} else {
if (isSourceFileJS(sourceFile)) return;
if (!isPropertyAccessExpression(memberDeclaration)) return;
const prop = factory.createPropertyDeclaration(modifiers, memberDeclaration.name, /*questionOrExclamationToken*/ void 0, /*type*/ void 0, assignmentExpr);
copyLeadingComments(assignmentBinaryExpression.parent, prop, sourceFile);
members.push(prop);
return;
}
function createFunctionLikeExpressionMember(members2, expression, name) {
if (isFunctionExpression(expression)) return createFunctionExpressionMember(members2, expression, name);
else return createArrowFunctionExpressionMember(members2, expression, name);
}
function createFunctionExpressionMember(members2, functionExpression, name) {
const fullModifiers = concatenate(modifiers, getModifierKindFromSource(functionExpression, 134 /* AsyncKeyword */ ));
const method = factory.createMethodDeclaration(fullModifiers, /*asteriskToken*/ void 0, name, /*questionToken*/ void 0, /*typeParameters*/ void 0, functionExpression.parameters, /*type*/ void 0, functionExpression.body);
copyLeadingComments(assignmentBinaryExpression, method, sourceFile);
members2.push(method);
return;
}
function createArrowFunctionExpressionMember(members2, arrowFunction, name) {
const arrowFunctionBody = arrowFunction.body;
let bodyBlock;
if (arrowFunctionBody.kind === 241 /* Block */ ) bodyBlock = arrowFunctionBody;
else bodyBlock = factory.createBlock([
factory.createReturnStatement(arrowFunctionBody)
]);
const fullModifiers = concatenate(modifiers, getModifierKindFromSource(arrowFunction, 134 /* AsyncKeyword */ ));
const method = factory.createMethodDeclaration(fullModifiers, /*asteriskToken*/ void 0, name, /*questionToken*/ void 0, /*typeParameters*/ void 0, arrowFunction.parameters, /*type*/ void 0, bodyBlock);
copyLeadingComments(assignmentBinaryExpression, method, sourceFile);
members2.push(method);
}
}
}
function createClassFromVariableDeclaration(node) {
const initializer = node.initializer;
if (!initializer || !isFunctionExpression(initializer) || !isIdentifier(node.name)) return void 0;
const memberElements = createClassElementsFromSymbol(node.symbol);
if (initializer.body) memberElements.unshift(factory.createConstructorDeclaration(/*modifiers*/ void 0, initializer.parameters, initializer.body));
const modifiers = getModifierKindFromSource(node.parent.parent, 95 /* ExportKeyword */ );
const cls = factory.createClassDeclaration(modifiers, node.name, /*typeParameters*/ void 0, /*heritageClauses*/ void 0, memberElements);
return cls;
}
function createClassFromFunction(node) {
const memberElements = createClassElementsFromSymbol(ctorSymbol);
if (node.body) memberElements.unshift(factory.createConstructorDeclaration(/*modifiers*/ void 0, node.parameters, node.body));
const modifiers = getModifierKindFromSource(node, 95 /* ExportKeyword */ );
const cls = factory.createClassDeclaration(modifiers, node.name, /*typeParameters*/ void 0, /*heritageClauses*/ void 0, memberElements);
return cls;
}
}
function getModifierKindFromSource(source, kind) {
return canHaveModifiers(source) ? filter(source.modifiers, (modifier)=>modifier.kind === kind) : void 0;
}
function isConstructorAssignment(x) {
if (!x.name) return false;
if (isIdentifier(x.name) && x.name.text === "constructor") return true;
return false;
}
function tryGetPropertyName(node, compilerOptions, quotePreference) {
if (isPropertyAccessExpression(node)) return node.name;
const propName = node.argumentExpression;
if (isNumericLiteral(propName)) return propName;
if (isStringLiteralLike(propName)) return isIdentifierText(propName.text, getEmitScriptTarget(compilerOptions)) ? factory.createIdentifier(propName.text) : isNoSubstitutionTemplateLiteral(propName) ? factory.createStringLiteral(propName.text, quotePreference === 0 /* Single */ ) : propName;
return void 0;
}
var fixId9, errorCodes10;
var init_convertFunctionToEs6Class = __esm({
"src/services/codefixes/convertFunctionToEs6Class.ts" () {
"use strict";
init_ts4();
init_ts_codefix();
fixId9 = "convertFunctionToEs6Class";
errorCodes10 = [
Diagnostics.This_constructor_function_may_be_converted_to_a_class_declaration.code
];
registerCodeFix({
errorCodes: errorCodes10,
getCodeActions (context) {
const changes = ts_textChanges_exports.ChangeTracker.with(context, (t)=>doChange9(t, context.sourceFile, context.span.start, context.program.getTypeChecker(), context.preferences, context.program.getCompilerOptions()));
return [
createCodeFixAction(fixId9, changes, Diagnostics.Convert_function_to_an_ES2015_class, fixId9, Diagnostics.Convert_all_constructor_functions_to_classes)
];
},
fixIds: [
fixId9
],
getAllCodeActions: (context)=>codeFixAll(context, errorCodes10, (changes, err)=>doChange9(changes, err.file, err.start, context.program.getTypeChecker(), context.preferences, context.program.getCompilerOptions()))
});
}
});
// src/services/codefixes/convertToAsyncFunction.ts
function convertToAsyncFunction(changes, sourceFile, position, checker) {
const tokenAtPosition = getTokenAtPosition(sourceFile, position);
let functionToConvert;
if (isIdentifier(tokenAtPosition) && isVariableDeclaration(tokenAtPosition.parent) && tokenAtPosition.parent.initializer && isFunctionLikeDeclaration(tokenAtPosition.parent.initializer)) functionToConvert = tokenAtPosition.parent.initializer;
else functionToConvert = tryCast(getContainingFunction(getTokenAtPosition(sourceFile, position)), canBeConvertedToAsync);
if (!functionToConvert) return;
const synthNamesMap = /* @__PURE__ */ new Map();
const isInJavascript = isInJSFile(functionToConvert);
const setOfExpressionsToReturn = getAllPromiseExpressionsToReturn(functionToConvert, checker);
const functionToConvertRenamed = renameCollidingVarNames(functionToConvert, checker, synthNamesMap);
if (!returnsPromise(functionToConvertRenamed, checker)) return;
const returnStatements = functionToConvertRenamed.body && isBlock(functionToConvertRenamed.body) ? getReturnStatementsWithPromiseHandlers(functionToConvertRenamed.body, checker) : emptyArray;
const transformer = {
checker: checker,
synthNamesMap: synthNamesMap,
setOfExpressionsToReturn: setOfExpressionsToReturn,
isInJSFile: isInJavascript
};
if (!returnStatements.length) return;
const pos = skipTrivia(sourceFile.text, moveRangePastModifiers(functionToConvert).pos);
changes.insertModifierAt(sourceFile, pos, 134 /* AsyncKeyword */ , {
suffix: " "
});
for (const returnStatement of returnStatements){
forEachChild(returnStatement, function visit(node) {
if (isCallExpression(node)) {
const newNodes = transformExpression(node, node, transformer, /*hasContinuation*/ false);
if (hasFailed()) return true;
changes.replaceNodeWithNodes(sourceFile, returnStatement, newNodes);
} else if (!isFunctionLike(node)) {
forEachChild(node, visit);
if (hasFailed()) return true;
}
});
if (hasFailed()) return;
}
}
function getReturnStatementsWithPromiseHandlers(body, checker) {
const res = [];
forEachReturnStatement(body, (ret)=>{
if (isReturnStatementWithFixablePromiseHandler(ret, checker)) res.push(ret);
});
return res;
}
function getAllPromiseExpressionsToReturn(func, checker) {
if (!func.body) return /* @__PURE__ */ new Set();
const setOfExpressionsToReturn = /* @__PURE__ */ new Set();
forEachChild(func.body, function visit(node) {
if (isPromiseReturningCallExpression(node, checker, "then")) {
setOfExpressionsToReturn.add(getNodeId(node));
forEach(node.arguments, visit);
} else if (isPromiseReturningCallExpression(node, checker, "catch") || isPromiseReturningCallExpression(node, checker, "finally")) {
setOfExpressionsToReturn.add(getNodeId(node));
forEachChild(node, visit);
} else if (isPromiseTypedExpression(node, checker)) setOfExpressionsToReturn.add(getNodeId(node));
else forEachChild(node, visit);
});
return setOfExpressionsToReturn;
}
function isPromiseReturningCallExpression(node, checker, name) {
if (!isCallExpression(node)) return false;
const isExpressionOfName = hasPropertyAccessExpressionWithName(node, name);
const nodeType = isExpressionOfName && checker.getTypeAtLocation(node);
return !!(nodeType && checker.getPromisedTypeOfPromise(nodeType));
}
function isReferenceToType(type, target) {
return (getObjectFlags(type) & 4 /* Reference */ ) !== 0 && type.target === target;
}
function getExplicitPromisedTypeOfPromiseReturningCallExpression(node, callback, checker) {
if (node.expression.name.escapedText === "finally") return void 0;
const promiseType = checker.getTypeAtLocation(node.expression.expression);
if (isReferenceToType(promiseType, checker.getPromiseType()) || isReferenceToType(promiseType, checker.getPromiseLikeType())) {
if (node.expression.name.escapedText === "then") {
if (callback === elementAt(node.arguments, 0)) return elementAt(node.typeArguments, 0);
else if (callback === elementAt(node.arguments, 1)) return elementAt(node.typeArguments, 1);
} else return elementAt(node.typeArguments, 0);
}
}
function isPromiseTypedExpression(node, checker) {
if (!isExpression(node)) return false;
return !!checker.getPromisedTypeOfPromise(checker.getTypeAtLocation(node));
}
function renameCollidingVarNames(nodeToRename, checker, synthNamesMap) {
const identsToRenameMap = /* @__PURE__ */ new Map();
const collidingSymbolMap = createMultiMap();
forEachChild(nodeToRename, function visit(node) {
if (!isIdentifier(node)) {
forEachChild(node, visit);
return;
}
const symbol = checker.getSymbolAtLocation(node);
if (symbol) {
const type = checker.getTypeAtLocation(node);
const lastCallSignature = getLastCallSignature(type, checker);
const symbolIdString = getSymbolId(symbol).toString();
if (lastCallSignature && !isParameter(node.parent) && !isFunctionLikeDeclaration(node.parent) && !synthNamesMap.has(symbolIdString)) {
const firstParameter = firstOrUndefined(lastCallSignature.parameters);
const ident = (firstParameter == null ? void 0 : firstParameter.valueDeclaration) && isParameter(firstParameter.valueDeclaration) && tryCast(firstParameter.valueDeclaration.name, isIdentifier) || factory.createUniqueName("result", 16 /* Optimistic */ );
const synthName = getNewNameIfConflict(ident, collidingSymbolMap);
synthNamesMap.set(symbolIdString, synthName);
collidingSymbolMap.add(ident.text, symbol);
} else if (node.parent && (isParameter(node.parent) || isVariableDeclaration(node.parent) || isBindingElement(node.parent))) {
const originalName = node.text;
const collidingSymbols = collidingSymbolMap.get(originalName);
if (collidingSymbols && collidingSymbols.some((prevSymbol)=>prevSymbol !== symbol)) {
const newName = getNewNameIfConflict(node, collidingSymbolMap);
identsToRenameMap.set(symbolIdString, newName.identifier);
synthNamesMap.set(symbolIdString, newName);
collidingSymbolMap.add(originalName, symbol);
} else {
const identifier = getSynthesizedDeepClone(node);
synthNamesMap.set(symbolIdString, createSynthIdentifier(identifier));
collidingSymbolMap.add(originalName, symbol);
}
}
}
});
return getSynthesizedDeepCloneWithReplacements(nodeToRename, /*includeTrivia*/ true, (original)=>{
if (isBindingElement(original) && isIdentifier(original.name) && isObjectBindingPattern(original.parent)) {
const symbol = checker.getSymbolAtLocation(original.name);
const renameInfo = symbol && identsToRenameMap.get(String(getSymbolId(symbol)));
if (renameInfo && renameInfo.text !== (original.name || original.propertyName).getText()) return factory.createBindingElement(original.dotDotDotToken, original.propertyName || original.name, renameInfo, original.initializer);
} else if (isIdentifier(original)) {
const symbol = checker.getSymbolAtLocation(original);
const renameInfo = symbol && identsToRenameMap.get(String(getSymbolId(symbol)));
if (renameInfo) return factory.createIdentifier(renameInfo.text);
}
});
}
function getNewNameIfConflict(name, originalNames) {
const numVarsSameName = (originalNames.get(name.text) || emptyArray).length;
const identifier = numVarsSameName === 0 ? name : factory.createIdentifier(name.text + "_" + numVarsSameName);
return createSynthIdentifier(identifier);
}
function hasFailed() {
return !codeActionSucceeded;
}
function silentFail() {
codeActionSucceeded = false;
return emptyArray;
}
function transformExpression(returnContextNode, node, transformer, hasContinuation, continuationArgName) {
if (isPromiseReturningCallExpression(node, transformer.checker, "then")) return transformThen(node, elementAt(node.arguments, 0), elementAt(node.arguments, 1), transformer, hasContinuation, continuationArgName);
if (isPromiseReturningCallExpression(node, transformer.checker, "catch")) return transformCatch(node, elementAt(node.arguments, 0), transformer, hasContinuation, continuationArgName);
if (isPromiseReturningCallExpression(node, transformer.checker, "finally")) return transformFinally(node, elementAt(node.arguments, 0), transformer, hasContinuation, continuationArgName);
if (isPropertyAccessExpression(node)) return transformExpression(returnContextNode, node.expression, transformer, hasContinuation, continuationArgName);
const nodeType = transformer.checker.getTypeAtLocation(node);
if (nodeType && transformer.checker.getPromisedTypeOfPromise(nodeType)) {
Debug.assertNode(getOriginalNode(node).parent, isPropertyAccessExpression);
return transformPromiseExpressionOfPropertyAccess(returnContextNode, node, transformer, hasContinuation, continuationArgName);
}
return silentFail();
}
function isNullOrUndefined2({ checker: checker }, node) {
if (node.kind === 106 /* NullKeyword */ ) return true;
if (isIdentifier(node) && !isGeneratedIdentifier(node) && idText(node) === "undefined") {
const symbol = checker.getSymbolAtLocation(node);
return !symbol || checker.isUndefinedSymbol(symbol);
}
return false;
}
function createUniqueSynthName(prevArgName) {
const renamedPrevArg = factory.createUniqueName(prevArgName.identifier.text, 16 /* Optimistic */ );
return createSynthIdentifier(renamedPrevArg);
}
function getPossibleNameForVarDecl(node, transformer, continuationArgName) {
let possibleNameForVarDecl;
if (continuationArgName && !shouldReturn(node, transformer)) {
if (isSynthIdentifier(continuationArgName)) {
possibleNameForVarDecl = continuationArgName;
transformer.synthNamesMap.forEach((val, key)=>{
if (val.identifier.text === continuationArgName.identifier.text) {
const newSynthName = createUniqueSynthName(continuationArgName);
transformer.synthNamesMap.set(key, newSynthName);
}
});
} else possibleNameForVarDecl = createSynthIdentifier(factory.createUniqueName("result", 16 /* Optimistic */ ), continuationArgName.types);
declareSynthIdentifier(possibleNameForVarDecl);
}
return possibleNameForVarDecl;
}
function finishCatchOrFinallyTransform(node, transformer, tryStatement, possibleNameForVarDecl, continuationArgName) {
const statements = [];
let varDeclIdentifier;
if (possibleNameForVarDecl && !shouldReturn(node, transformer)) {
varDeclIdentifier = getSynthesizedDeepClone(declareSynthIdentifier(possibleNameForVarDecl));
const typeArray = possibleNameForVarDecl.types;
const unionType = transformer.checker.getUnionType(typeArray, 2 /* Subtype */ );
const unionTypeNode = transformer.isInJSFile ? void 0 : transformer.checker.typeToTypeNode(unionType, /*enclosingDeclaration*/ void 0, /*flags*/ void 0);
const varDecl = [
factory.createVariableDeclaration(varDeclIdentifier, /*exclamationToken*/ void 0, unionTypeNode)
];
const varDeclList = factory.createVariableStatement(/*modifiers*/ void 0, factory.createVariableDeclarationList(varDecl, 1 /* Let */ ));
statements.push(varDeclList);
}
statements.push(tryStatement);
if (continuationArgName && varDeclIdentifier && isSynthBindingPattern(continuationArgName)) statements.push(factory.createVariableStatement(/*modifiers*/ void 0, factory.createVariableDeclarationList([
factory.createVariableDeclaration(getSynthesizedDeepClone(declareSynthBindingPattern(continuationArgName)), /*exclamationToken*/ void 0, /*type*/ void 0, varDeclIdentifier)
], 2 /* Const */ )));
return statements;
}
function transformFinally(node, onFinally, transformer, hasContinuation, continuationArgName) {
if (!onFinally || isNullOrUndefined2(transformer, onFinally)) return transformExpression(/* returnContextNode */ node, node.expression.expression, transformer, hasContinuation, continuationArgName);
const possibleNameForVarDecl = getPossibleNameForVarDecl(node, transformer, continuationArgName);
const inlinedLeftHandSide = transformExpression(/*returnContextNode*/ node, node.expression.expression, transformer, /*hasContinuation*/ true, possibleNameForVarDecl);
if (hasFailed()) return silentFail();
const inlinedCallback = transformCallbackArgument(onFinally, hasContinuation, /*continuationArgName*/ void 0, /*inputArgName*/ void 0, node, transformer);
if (hasFailed()) return silentFail();
const tryBlock = factory.createBlock(inlinedLeftHandSide);
const finallyBlock = factory.createBlock(inlinedCallback);
const tryStatement = factory.createTryStatement(tryBlock, /*catchClause*/ void 0, finallyBlock);
return finishCatchOrFinallyTransform(node, transformer, tryStatement, possibleNameForVarDecl, continuationArgName);
}
function transformCatch(node, onRejected, transformer, hasContinuation, continuationArgName) {
if (!onRejected || isNullOrUndefined2(transformer, onRejected)) return transformExpression(/* returnContextNode */ node, node.expression.expression, transformer, hasContinuation, continuationArgName);
const inputArgName = getArgBindingName(onRejected, transformer);
const possibleNameForVarDecl = getPossibleNameForVarDecl(node, transformer, continuationArgName);
const inlinedLeftHandSide = transformExpression(/*returnContextNode*/ node, node.expression.expression, transformer, /*hasContinuation*/ true, possibleNameForVarDecl);
if (hasFailed()) return silentFail();
const inlinedCallback = transformCallbackArgument(onRejected, hasContinuation, possibleNameForVarDecl, inputArgName, node, transformer);
if (hasFailed()) return silentFail();
const tryBlock = factory.createBlock(inlinedLeftHandSide);
const catchClause = factory.createCatchClause(inputArgName && getSynthesizedDeepClone(declareSynthBindingName(inputArgName)), factory.createBlock(inlinedCallback));
const tryStatement = factory.createTryStatement(tryBlock, catchClause, /*finallyBlock*/ void 0);
return finishCatchOrFinallyTransform(node, transformer, tryStatement, possibleNameForVarDecl, continuationArgName);
}
function transformThen(node, onFulfilled, onRejected, transformer, hasContinuation, continuationArgName) {
if (!onFulfilled || isNullOrUndefined2(transformer, onFulfilled)) return transformCatch(node, onRejected, transformer, hasContinuation, continuationArgName);
if (onRejected && !isNullOrUndefined2(transformer, onRejected)) return silentFail();
const inputArgName = getArgBindingName(onFulfilled, transformer);
const inlinedLeftHandSide = transformExpression(node.expression.expression, node.expression.expression, transformer, /*hasContinuation*/ true, inputArgName);
if (hasFailed()) return silentFail();
const inlinedCallback = transformCallbackArgument(onFulfilled, hasContinuation, continuationArgName, inputArgName, node, transformer);
if (hasFailed()) return silentFail();
return concatenate(inlinedLeftHandSide, inlinedCallback);
}
function transformPromiseExpressionOfPropertyAccess(returnContextNode, node, transformer, hasContinuation, continuationArgName) {
if (shouldReturn(returnContextNode, transformer)) {
let returnValue = getSynthesizedDeepClone(node);
if (hasContinuation) returnValue = factory.createAwaitExpression(returnValue);
return [
factory.createReturnStatement(returnValue)
];
}
return createVariableOrAssignmentOrExpressionStatement(continuationArgName, factory.createAwaitExpression(node), /*typeAnnotation*/ void 0);
}
function createVariableOrAssignmentOrExpressionStatement(variableName, rightHandSide, typeAnnotation) {
if (!variableName || isEmptyBindingName(variableName)) return [
factory.createExpressionStatement(rightHandSide)
];
if (isSynthIdentifier(variableName) && variableName.hasBeenDeclared) return [
factory.createExpressionStatement(factory.createAssignment(getSynthesizedDeepClone(referenceSynthIdentifier(variableName)), rightHandSide))
];
return [
factory.createVariableStatement(/*modifiers*/ void 0, factory.createVariableDeclarationList([
factory.createVariableDeclaration(getSynthesizedDeepClone(declareSynthBindingName(variableName)), /*exclamationToken*/ void 0, typeAnnotation, rightHandSide)
], 2 /* Const */ ))
];
}
function maybeAnnotateAndReturn(expressionToReturn, typeAnnotation) {
if (typeAnnotation && expressionToReturn) {
const name = factory.createUniqueName("result", 16 /* Optimistic */ );
return [
...createVariableOrAssignmentOrExpressionStatement(createSynthIdentifier(name), expressionToReturn, typeAnnotation),
factory.createReturnStatement(name)
];
}
return [
factory.createReturnStatement(expressionToReturn)
];
}
function transformCallbackArgument(func, hasContinuation, continuationArgName, inputArgName, parent2, transformer) {
var _a;
switch(func.kind){
case 106 /* NullKeyword */ :
break;
case 211 /* PropertyAccessExpression */ :
case 80 /* Identifier */ :
if (!inputArgName) break;
const synthCall = factory.createCallExpression(getSynthesizedDeepClone(func), /*typeArguments*/ void 0, isSynthIdentifier(inputArgName) ? [
referenceSynthIdentifier(inputArgName)
] : []);
if (shouldReturn(parent2, transformer)) return maybeAnnotateAndReturn(synthCall, getExplicitPromisedTypeOfPromiseReturningCallExpression(parent2, func, transformer.checker));
const type = transformer.checker.getTypeAtLocation(func);
const callSignatures = transformer.checker.getSignaturesOfType(type, 0 /* Call */ );
if (!callSignatures.length) return silentFail();
const returnType = callSignatures[0].getReturnType();
const varDeclOrAssignment = createVariableOrAssignmentOrExpressionStatement(continuationArgName, factory.createAwaitExpression(synthCall), getExplicitPromisedTypeOfPromiseReturningCallExpression(parent2, func, transformer.checker));
if (continuationArgName) continuationArgName.types.push(transformer.checker.getAwaitedType(returnType) || returnType);
return varDeclOrAssignment;
case 218 /* FunctionExpression */ :
case 219 /* ArrowFunction */ :
{
const funcBody = func.body;
const returnType2 = (_a = getLastCallSignature(transformer.checker.getTypeAtLocation(func), transformer.checker)) == null ? void 0 : _a.getReturnType();
if (isBlock(funcBody)) {
let refactoredStmts = [];
let seenReturnStatement = false;
for (const statement of funcBody.statements){
if (isReturnStatement(statement)) {
seenReturnStatement = true;
if (isReturnStatementWithFixablePromiseHandler(statement, transformer.checker)) refactoredStmts = refactoredStmts.concat(transformReturnStatementWithFixablePromiseHandler(transformer, statement, hasContinuation, continuationArgName));
else {
const possiblyAwaitedRightHandSide = returnType2 && statement.expression ? getPossiblyAwaitedRightHandSide(transformer.checker, returnType2, statement.expression) : statement.expression;
refactoredStmts.push(...maybeAnnotateAndReturn(possiblyAwaitedRightHandSide, getExplicitPromisedTypeOfPromiseReturningCallExpression(parent2, func, transformer.checker)));
}
} else if (hasContinuation && forEachReturnStatement(statement, returnTrue)) return silentFail();
else refactoredStmts.push(statement);
}
return shouldReturn(parent2, transformer) ? refactoredStmts.map((s)=>getSynthesizedDeepClone(s)) : removeReturns(refactoredStmts, continuationArgName, transformer, seenReturnStatement);
} else {
const inlinedStatements = isFixablePromiseHandler(funcBody, transformer.checker) ? transformReturnStatementWithFixablePromiseHandler(transformer, factory.createReturnStatement(funcBody), hasContinuation, continuationArgName) : emptyArray;
if (inlinedStatements.length > 0) return inlinedStatements;
if (returnType2) {
const possiblyAwaitedRightHandSide = getPossiblyAwaitedRightHandSide(transformer.checker, returnType2, funcBody);
if (!shouldReturn(parent2, transformer)) {
const transformedStatement = createVariableOrAssignmentOrExpressionStatement(continuationArgName, possiblyAwaitedRightHandSide, /*typeAnnotation*/ void 0);
if (continuationArgName) continuationArgName.types.push(transformer.checker.getAwaitedType(returnType2) || returnType2);
return transformedStatement;
} else return maybeAnnotateAndReturn(possiblyAwaitedRightHandSide, getExplicitPromisedTypeOfPromiseReturningCallExpression(parent2, func, transformer.checker));
} else return silentFail();
}
}
default:
return silentFail();
}
return emptyArray;
}
function getPossiblyAwaitedRightHandSide(checker, type, expr) {
const rightHandSide = getSynthesizedDeepClone(expr);
return !!checker.getPromisedTypeOfPromise(type) ? factory.createAwaitExpression(rightHandSide) : rightHandSide;
}
function getLastCallSignature(type, checker) {
const callSignatures = checker.getSignaturesOfType(type, 0 /* Call */ );
return lastOrUndefined(callSignatures);
}
function removeReturns(stmts, prevArgName, transformer, seenReturnStatement) {
const ret = [];
for (const stmt of stmts){
if (isReturnStatement(stmt)) {
if (stmt.expression) {
const possiblyAwaitedExpression = isPromiseTypedExpression(stmt.expression, transformer.checker) ? factory.createAwaitExpression(stmt.expression) : stmt.expression;
if (prevArgName === void 0) ret.push(factory.createExpressionStatement(possiblyAwaitedExpression));
else if (isSynthIdentifier(prevArgName) && prevArgName.hasBeenDeclared) ret.push(factory.createExpressionStatement(factory.createAssignment(referenceSynthIdentifier(prevArgName), possiblyAwaitedExpression)));
else ret.push(factory.createVariableStatement(/*modifiers*/ void 0, factory.createVariableDeclarationList([
factory.createVariableDeclaration(declareSynthBindingName(prevArgName), /*exclamationToken*/ void 0, /*type*/ void 0, possiblyAwaitedExpression)
], 2 /* Const */ )));
}
} else ret.push(getSynthesizedDeepClone(stmt));
}
if (!seenReturnStatement && prevArgName !== void 0) ret.push(factory.createVariableStatement(/*modifiers*/ void 0, factory.createVariableDeclarationList([
factory.createVariableDeclaration(declareSynthBindingName(prevArgName), /*exclamationToken*/ void 0, /*type*/ void 0, factory.createIdentifier("undefined"))
], 2 /* Const */ )));
return ret;
}
function transformReturnStatementWithFixablePromiseHandler(transformer, innerRetStmt, hasContinuation, continuationArgName) {
let innerCbBody = [];
forEachChild(innerRetStmt, function visit(node) {
if (isCallExpression(node)) {
const temp = transformExpression(node, node, transformer, hasContinuation, continuationArgName);
innerCbBody = innerCbBody.concat(temp);
if (innerCbBody.length > 0) return;
} else if (!isFunctionLike(node)) forEachChild(node, visit);
});
return innerCbBody;
}
function getArgBindingName(funcNode, transformer) {
const types = [];
let name;
if (isFunctionLikeDeclaration(funcNode)) {
if (funcNode.parameters.length > 0) {
const param = funcNode.parameters[0].name;
name = getMappedBindingNameOrDefault(param);
}
} else if (isIdentifier(funcNode)) name = getMapEntryOrDefault(funcNode);
else if (isPropertyAccessExpression(funcNode) && isIdentifier(funcNode.name)) name = getMapEntryOrDefault(funcNode.name);
if (!name || "identifier" in name && name.identifier.text === "undefined") return void 0;
return name;
function getMappedBindingNameOrDefault(bindingName) {
if (isIdentifier(bindingName)) return getMapEntryOrDefault(bindingName);
const elements = flatMap(bindingName.elements, (element)=>{
if (isOmittedExpression(element)) return [];
return [
getMappedBindingNameOrDefault(element.name)
];
});
return createSynthBindingPattern(bindingName, elements);
}
function getMapEntryOrDefault(identifier) {
const originalNode = getOriginalNode2(identifier);
const symbol = getSymbol2(originalNode);
if (!symbol) return createSynthIdentifier(identifier, types);
const mapEntry = transformer.synthNamesMap.get(getSymbolId(symbol).toString());
return mapEntry || createSynthIdentifier(identifier, types);
}
function getSymbol2(node) {
var _a;
return ((_a = tryCast(node, canHaveSymbol)) == null ? void 0 : _a.symbol) ?? transformer.checker.getSymbolAtLocation(node);
}
function getOriginalNode2(node) {
return node.original ? node.original : node;
}
}
function isEmptyBindingName(bindingName) {
if (!bindingName) return true;
if (isSynthIdentifier(bindingName)) return !bindingName.identifier.text;
return every(bindingName.elements, isEmptyBindingName);
}
function createSynthIdentifier(identifier, types = []) {
return {
kind: 0 /* Identifier */ ,
identifier: identifier,
types: types,
hasBeenDeclared: false,
hasBeenReferenced: false
};
}
function createSynthBindingPattern(bindingPattern, elements = emptyArray, types = []) {
return {
kind: 1 /* BindingPattern */ ,
bindingPattern: bindingPattern,
elements: elements,
types: types
};
}
function referenceSynthIdentifier(synthId) {
synthId.hasBeenReferenced = true;
return synthId.identifier;
}
function declareSynthBindingName(synthName) {
return isSynthIdentifier(synthName) ? declareSynthIdentifier(synthName) : declareSynthBindingPattern(synthName);
}
function declareSynthBindingPattern(synthPattern) {
for (const element of synthPattern.elements)declareSynthBindingName(element);
return synthPattern.bindingPattern;
}
function declareSynthIdentifier(synthId) {
synthId.hasBeenDeclared = true;
return synthId.identifier;
}
function isSynthIdentifier(bindingName) {
return bindingName.kind === 0 /* Identifier */ ;
}
function isSynthBindingPattern(bindingName) {
return bindingName.kind === 1 /* BindingPattern */ ;
}
function shouldReturn(expression, transformer) {
return !!expression.original && transformer.setOfExpressionsToReturn.has(getNodeId(expression.original));
}
var fixId10, errorCodes11, codeActionSucceeded;
var init_convertToAsyncFunction = __esm({
"src/services/codefixes/convertToAsyncFunction.ts" () {
"use strict";
init_ts4();
init_ts_codefix();
fixId10 = "convertToAsyncFunction";
errorCodes11 = [
Diagnostics.This_may_be_converted_to_an_async_function.code
];
codeActionSucceeded = true;
registerCodeFix({
errorCodes: errorCodes11,
getCodeActions (context) {
codeActionSucceeded = true;
const changes = ts_textChanges_exports.ChangeTracker.with(context, (t)=>convertToAsyncFunction(t, context.sourceFile, context.span.start, context.program.getTypeChecker()));
return codeActionSucceeded ? [
createCodeFixAction(fixId10, changes, Diagnostics.Convert_to_async_function, fixId10, Diagnostics.Convert_all_to_async_functions)
] : [];
},
fixIds: [
fixId10
],
getAllCodeActions: (context)=>codeFixAll(context, errorCodes11, (changes, err)=>convertToAsyncFunction(changes, err.file, err.start, context.program.getTypeChecker()))
});
}
});
// src/services/codefixes/convertToEsModule.ts
function fixImportOfModuleExports(importingFile, exportingFile, changes, quotePreference) {
for (const moduleSpecifier of importingFile.imports){
const imported = getResolvedModule(importingFile, moduleSpecifier.text, getModeForUsageLocation(importingFile, moduleSpecifier));
if (!imported || imported.resolvedFileName !== exportingFile.fileName) continue;
const importNode = importFromModuleSpecifier(moduleSpecifier);
switch(importNode.kind){
case 271 /* ImportEqualsDeclaration */ :
changes.replaceNode(importingFile, importNode, makeImport(importNode.name, /*namedImports*/ void 0, moduleSpecifier, quotePreference));
break;
case 213 /* CallExpression */ :
if (isRequireCall(importNode, /*requireStringLiteralLikeArgument*/ false)) changes.replaceNode(importingFile, importNode, factory.createPropertyAccessExpression(getSynthesizedDeepClone(importNode), "default"));
break;
}
}
}
function convertFileToEsModule(sourceFile, checker, changes, target, quotePreference) {
const identifiers = {
original: collectFreeIdentifiers(sourceFile),
additional: /* @__PURE__ */ new Set()
};
const exports = collectExportRenames(sourceFile, checker, identifiers);
convertExportsAccesses(sourceFile, exports, changes);
let moduleExportsChangedToDefault = false;
let useSitesToUnqualify;
for (const statement of filter(sourceFile.statements, isVariableStatement)){
const newUseSites = convertVariableStatement(sourceFile, statement, changes, checker, identifiers, target, quotePreference);
if (newUseSites) copyEntries(newUseSites, useSitesToUnqualify ?? (useSitesToUnqualify = /* @__PURE__ */ new Map()));
}
for (const statement of filter(sourceFile.statements, (s)=>!isVariableStatement(s))){
const moduleExportsChanged = convertStatement(sourceFile, statement, checker, changes, identifiers, target, exports, useSitesToUnqualify, quotePreference);
moduleExportsChangedToDefault = moduleExportsChangedToDefault || moduleExportsChanged;
}
useSitesToUnqualify == null || useSitesToUnqualify.forEach((replacement, original)=>{
changes.replaceNode(sourceFile, original, replacement);
});
return moduleExportsChangedToDefault;
}
function collectExportRenames(sourceFile, checker, identifiers) {
const res = /* @__PURE__ */ new Map();
forEachExportReference(sourceFile, (node)=>{
const { text: text } = node.name;
if (!res.has(text) && (isIdentifierANonContextualKeyword(node.name) || checker.resolveName(text, node, 111551 /* Value */ , /*excludeGlobals*/ true))) res.set(text, makeUniqueName(`_${text}`, identifiers));
});
return res;
}
function convertExportsAccesses(sourceFile, exports, changes) {
forEachExportReference(sourceFile, (node, isAssignmentLhs)=>{
if (isAssignmentLhs) return;
const { text: text } = node.name;
changes.replaceNode(sourceFile, node, factory.createIdentifier(exports.get(text) || text));
});
}
function forEachExportReference(sourceFile, cb) {
sourceFile.forEachChild(function recur(node) {
if (isPropertyAccessExpression(node) && isExportsOrModuleExportsOrAlias(sourceFile, node.expression) && isIdentifier(node.name)) {
const { parent: parent2 } = node;
cb(node, isBinaryExpression(parent2) && parent2.left === node && parent2.operatorToken.kind === 64 /* EqualsToken */ );
}
node.forEachChild(recur);
});
}
function convertStatement(sourceFile, statement, checker, changes, identifiers, target, exports, useSitesToUnqualify, quotePreference) {
switch(statement.kind){
case 243 /* VariableStatement */ :
convertVariableStatement(sourceFile, statement, changes, checker, identifiers, target, quotePreference);
return false;
case 244 /* ExpressionStatement */ :
{
const { expression: expression } = statement;
switch(expression.kind){
case 213 /* CallExpression */ :
if (isRequireCall(expression, /*requireStringLiteralLikeArgument*/ true)) changes.replaceNode(sourceFile, statement, makeImport(/*defaultImport*/ void 0, /*namedImports*/ void 0, expression.arguments[0], quotePreference));
return false;
case 226 /* BinaryExpression */ :
{
const { operatorToken: operatorToken } = expression;
return operatorToken.kind === 64 /* EqualsToken */ && convertAssignment(sourceFile, checker, expression, changes, exports, useSitesToUnqualify);
}
}
}
default:
return false;
}
}
function convertVariableStatement(sourceFile, statement, changes, checker, identifiers, target, quotePreference) {
const { declarationList: declarationList } = statement;
let foundImport = false;
const converted = map(declarationList.declarations, (decl)=>{
const { name: name, initializer: initializer } = decl;
if (initializer) {
if (isExportsOrModuleExportsOrAlias(sourceFile, initializer)) {
foundImport = true;
return convertedImports([]);
} else if (isRequireCall(initializer, /*requireStringLiteralLikeArgument*/ true)) {
foundImport = true;
return convertSingleImport(name, initializer.arguments[0], checker, identifiers, target, quotePreference);
} else if (isPropertyAccessExpression(initializer) && isRequireCall(initializer.expression, /*requireStringLiteralLikeArgument*/ true)) {
foundImport = true;
return convertPropertyAccessImport(name, initializer.name.text, initializer.expression.arguments[0], identifiers, quotePreference);
}
}
return convertedImports([
factory.createVariableStatement(/*modifiers*/ void 0, factory.createVariableDeclarationList([
decl
], declarationList.flags))
]);
});
if (foundImport) {
changes.replaceNodeWithNodes(sourceFile, statement, flatMap(converted, (c)=>c.newImports));
let combinedUseSites;
forEach(converted, (c)=>{
if (c.useSitesToUnqualify) copyEntries(c.useSitesToUnqualify, combinedUseSites ?? (combinedUseSites = /* @__PURE__ */ new Map()));
});
return combinedUseSites;
}
}
function convertPropertyAccessImport(name, propertyName, moduleSpecifier, identifiers, quotePreference) {
switch(name.kind){
case 206 /* ObjectBindingPattern */ :
case 207 /* ArrayBindingPattern */ :
{
const tmp = makeUniqueName(propertyName, identifiers);
return convertedImports([
makeSingleImport(tmp, propertyName, moduleSpecifier, quotePreference),
makeConst(/*modifiers*/ void 0, name, factory.createIdentifier(tmp))
]);
}
case 80 /* Identifier */ :
return convertedImports([
makeSingleImport(name.text, propertyName, moduleSpecifier, quotePreference)
]);
default:
return Debug.assertNever(name, `Convert to ES module got invalid syntax form ${name.kind}`);
}
}
function convertAssignment(sourceFile, checker, assignment, changes, exports, useSitesToUnqualify) {
const { left: left, right: right } = assignment;
if (!isPropertyAccessExpression(left)) return false;
if (isExportsOrModuleExportsOrAlias(sourceFile, left)) {
if (isExportsOrModuleExportsOrAlias(sourceFile, right)) changes.delete(sourceFile, assignment.parent);
else {
const replacement = isObjectLiteralExpression(right) ? tryChangeModuleExportsObject(right, useSitesToUnqualify) : isRequireCall(right, /*requireStringLiteralLikeArgument*/ true) ? convertReExportAll(right.arguments[0], checker) : void 0;
if (replacement) {
changes.replaceNodeWithNodes(sourceFile, assignment.parent, replacement[0]);
return replacement[1];
} else {
changes.replaceRangeWithText(sourceFile, createRange(left.getStart(sourceFile), right.pos), "export default");
return true;
}
}
} else if (isExportsOrModuleExportsOrAlias(sourceFile, left.expression)) convertNamedExport(sourceFile, assignment, changes, exports);
return false;
}
function tryChangeModuleExportsObject(object, useSitesToUnqualify) {
const statements = mapAllOrFail(object.properties, (prop)=>{
switch(prop.kind){
case 177 /* GetAccessor */ :
case 178 /* SetAccessor */ :
case 304 /* ShorthandPropertyAssignment */ :
case 305 /* SpreadAssignment */ :
return void 0;
case 303 /* PropertyAssignment */ :
return !isIdentifier(prop.name) ? void 0 : convertExportsDotXEquals_replaceNode(prop.name.text, prop.initializer, useSitesToUnqualify);
case 174 /* MethodDeclaration */ :
return !isIdentifier(prop.name) ? void 0 : functionExpressionToDeclaration(prop.name.text, [
factory.createToken(95 /* ExportKeyword */ )
], prop, useSitesToUnqualify);
default:
Debug.assertNever(prop, `Convert to ES6 got invalid prop kind ${prop.kind}`);
}
});
return statements && [
statements,
false
];
}
function convertNamedExport(sourceFile, assignment, changes, exports) {
const { text: text } = assignment.left.name;
const rename = exports.get(text);
if (rename !== void 0) {
const newNodes = [
makeConst(/*modifiers*/ void 0, rename, assignment.right),
makeExportDeclaration([
factory.createExportSpecifier(/*isTypeOnly*/ false, rename, text)
])
];
changes.replaceNodeWithNodes(sourceFile, assignment.parent, newNodes);
} else convertExportsPropertyAssignment(assignment, sourceFile, changes);
}
function convertReExportAll(reExported, checker) {
const moduleSpecifier = reExported.text;
const moduleSymbol = checker.getSymbolAtLocation(reExported);
const exports = moduleSymbol ? moduleSymbol.exports : emptyMap;
return exports.has("export=" /* ExportEquals */ ) ? [
[
reExportDefault(moduleSpecifier)
],
true
] : !exports.has("default" /* Default */ ) ? [
[
reExportStar(moduleSpecifier)
],
false
] : // If there's some non-default export, must include both `export *` and `export default`.
exports.size > 1 ? [
[
reExportStar(moduleSpecifier),
reExportDefault(moduleSpecifier)
],
true
] : [
[
reExportDefault(moduleSpecifier)
],
true
];
}
function reExportStar(moduleSpecifier) {
return makeExportDeclaration(/*exportSpecifiers*/ void 0, moduleSpecifier);
}
function reExportDefault(moduleSpecifier) {
return makeExportDeclaration([
factory.createExportSpecifier(/*isTypeOnly*/ false, /*propertyName*/ void 0, "default")
], moduleSpecifier);
}
function convertExportsPropertyAssignment({ left: left, right: right, parent: parent2 }, sourceFile, changes) {
const name = left.name.text;
if ((isFunctionExpression(right) || isArrowFunction(right) || isClassExpression(right)) && (!right.name || right.name.text === name)) {
changes.replaceRange(sourceFile, {
pos: left.getStart(sourceFile),
end: right.getStart(sourceFile)
}, factory.createToken(95 /* ExportKeyword */ ), {
suffix: " "
});
if (!right.name) changes.insertName(sourceFile, right, name);
const semi = findChildOfKind(parent2, 27 /* SemicolonToken */ , sourceFile);
if (semi) changes.delete(sourceFile, semi);
} else changes.replaceNodeRangeWithNodes(sourceFile, left.expression, findChildOfKind(left, 25 /* DotToken */ , sourceFile), [
factory.createToken(95 /* ExportKeyword */ ),
factory.createToken(87 /* ConstKeyword */ )
], {
joiner: " ",
suffix: " "
});
}
function convertExportsDotXEquals_replaceNode(name, exported, useSitesToUnqualify) {
const modifiers = [
factory.createToken(95 /* ExportKeyword */ )
];
switch(exported.kind){
case 218 /* FunctionExpression */ :
{
const { name: expressionName } = exported;
if (expressionName && expressionName.text !== name) return exportConst();
}
case 219 /* ArrowFunction */ :
return functionExpressionToDeclaration(name, modifiers, exported, useSitesToUnqualify);
case 231 /* ClassExpression */ :
return classExpressionToDeclaration(name, modifiers, exported, useSitesToUnqualify);
default:
return exportConst();
}
function exportConst() {
return makeConst(modifiers, factory.createIdentifier(name), replaceImportUseSites(exported, useSitesToUnqualify));
}
}
function replaceImportUseSites(nodeOrNodes, useSitesToUnqualify) {
if (!useSitesToUnqualify || !some(arrayFrom(useSitesToUnqualify.keys()), (original)=>rangeContainsRange(nodeOrNodes, original))) return nodeOrNodes;
return isArray(nodeOrNodes) ? getSynthesizedDeepClonesWithReplacements(nodeOrNodes, /*includeTrivia*/ true, replaceNode) : getSynthesizedDeepCloneWithReplacements(nodeOrNodes, /*includeTrivia*/ true, replaceNode);
function replaceNode(original) {
if (original.kind === 211 /* PropertyAccessExpression */ ) {
const replacement = useSitesToUnqualify.get(original);
useSitesToUnqualify.delete(original);
return replacement;
}
}
}
function convertSingleImport(name, moduleSpecifier, checker, identifiers, target, quotePreference) {
switch(name.kind){
case 206 /* ObjectBindingPattern */ :
{
const importSpecifiers = mapAllOrFail(name.elements, (e)=>e.dotDotDotToken || e.initializer || e.propertyName && !isIdentifier(e.propertyName) || !isIdentifier(e.name) ? void 0 : makeImportSpecifier2(e.propertyName && e.propertyName.text, e.name.text));
if (importSpecifiers) return convertedImports([
makeImport(/*defaultImport*/ void 0, importSpecifiers, moduleSpecifier, quotePreference)
]);
}
case 207 /* ArrayBindingPattern */ :
{
const tmp = makeUniqueName(moduleSpecifierToValidIdentifier(moduleSpecifier.text, target), identifiers);
return convertedImports([
makeImport(factory.createIdentifier(tmp), /*namedImports*/ void 0, moduleSpecifier, quotePreference),
makeConst(/*modifiers*/ void 0, getSynthesizedDeepClone(name), factory.createIdentifier(tmp))
]);
}
case 80 /* Identifier */ :
return convertSingleIdentifierImport(name, moduleSpecifier, checker, identifiers, quotePreference);
default:
return Debug.assertNever(name, `Convert to ES module got invalid name kind ${name.kind}`);
}
}
function convertSingleIdentifierImport(name, moduleSpecifier, checker, identifiers, quotePreference) {
const nameSymbol = checker.getSymbolAtLocation(name);
const namedBindingsNames = /* @__PURE__ */ new Map();
let needDefaultImport = false;
let useSitesToUnqualify;
for (const use of identifiers.original.get(name.text)){
if (checker.getSymbolAtLocation(use) !== nameSymbol || use === name) continue;
const { parent: parent2 } = use;
if (isPropertyAccessExpression(parent2)) {
const { name: { text: propertyName } } = parent2;
if (propertyName === "default") {
needDefaultImport = true;
const importDefaultName = use.getText();
(useSitesToUnqualify ?? (useSitesToUnqualify = /* @__PURE__ */ new Map())).set(parent2, factory.createIdentifier(importDefaultName));
} else {
Debug.assert(parent2.expression === use, "Didn't expect expression === use");
let idName = namedBindingsNames.get(propertyName);
if (idName === void 0) {
idName = makeUniqueName(propertyName, identifiers);
namedBindingsNames.set(propertyName, idName);
}
(useSitesToUnqualify ?? (useSitesToUnqualify = /* @__PURE__ */ new Map())).set(parent2, factory.createIdentifier(idName));
}
} else needDefaultImport = true;
}
const namedBindings = namedBindingsNames.size === 0 ? void 0 : arrayFrom(mapIterator(namedBindingsNames.entries(), ([propertyName, idName])=>factory.createImportSpecifier(/*isTypeOnly*/ false, propertyName === idName ? void 0 : factory.createIdentifier(propertyName), factory.createIdentifier(idName))));
if (!namedBindings) needDefaultImport = true;
return convertedImports([
makeImport(needDefaultImport ? getSynthesizedDeepClone(name) : void 0, namedBindings, moduleSpecifier, quotePreference)
], useSitesToUnqualify);
}
function makeUniqueName(name, identifiers) {
while(identifiers.original.has(name) || identifiers.additional.has(name))name = `_${name}`;
identifiers.additional.add(name);
return name;
}
function collectFreeIdentifiers(file) {
const map2 = createMultiMap();
forEachFreeIdentifier(file, (id)=>map2.add(id.text, id));
return map2;
}
function forEachFreeIdentifier(node, cb) {
if (isIdentifier(node) && isFreeIdentifier(node)) cb(node);
node.forEachChild((child)=>forEachFreeIdentifier(child, cb));
}
function isFreeIdentifier(node) {
const { parent: parent2 } = node;
switch(parent2.kind){
case 211 /* PropertyAccessExpression */ :
return parent2.name !== node;
case 208 /* BindingElement */ :
return parent2.propertyName !== node;
case 276 /* ImportSpecifier */ :
return parent2.propertyName !== node;
default:
return true;
}
}
function functionExpressionToDeclaration(name, additionalModifiers, fn, useSitesToUnqualify) {
return factory.createFunctionDeclaration(concatenate(additionalModifiers, getSynthesizedDeepClones(fn.modifiers)), getSynthesizedDeepClone(fn.asteriskToken), name, getSynthesizedDeepClones(fn.typeParameters), getSynthesizedDeepClones(fn.parameters), getSynthesizedDeepClone(fn.type), factory.converters.convertToFunctionBlock(replaceImportUseSites(fn.body, useSitesToUnqualify)));
}
function classExpressionToDeclaration(name, additionalModifiers, cls, useSitesToUnqualify) {
return factory.createClassDeclaration(concatenate(additionalModifiers, getSynthesizedDeepClones(cls.modifiers)), name, getSynthesizedDeepClones(cls.typeParameters), getSynthesizedDeepClones(cls.heritageClauses), replaceImportUseSites(cls.members, useSitesToUnqualify));
}
function makeSingleImport(localName, propertyName, moduleSpecifier, quotePreference) {
return propertyName === "default" ? makeImport(factory.createIdentifier(localName), /*namedImports*/ void 0, moduleSpecifier, quotePreference) : makeImport(/*defaultImport*/ void 0, [
makeImportSpecifier2(propertyName, localName)
], moduleSpecifier, quotePreference);
}
function makeImportSpecifier2(propertyName, name) {
return factory.createImportSpecifier(/*isTypeOnly*/ false, propertyName !== void 0 && propertyName !== name ? factory.createIdentifier(propertyName) : void 0, factory.createIdentifier(name));
}
function makeConst(modifiers, name, init) {
return factory.createVariableStatement(modifiers, factory.createVariableDeclarationList([
factory.createVariableDeclaration(name, /*exclamationToken*/ void 0, /*type*/ void 0, init)
], 2 /* Const */ ));
}
function makeExportDeclaration(exportSpecifiers, moduleSpecifier) {
return factory.createExportDeclaration(/*modifiers*/ void 0, /*isTypeOnly*/ false, exportSpecifiers && factory.createNamedExports(exportSpecifiers), moduleSpecifier === void 0 ? void 0 : factory.createStringLiteral(moduleSpecifier));
}
function convertedImports(newImports, useSitesToUnqualify) {
return {
newImports: newImports,
useSitesToUnqualify: useSitesToUnqualify
};
}
var init_convertToEsModule = __esm({
"src/services/codefixes/convertToEsModule.ts" () {
"use strict";
init_ts4();
init_ts_codefix();
registerCodeFix({
errorCodes: [
Diagnostics.File_is_a_CommonJS_module_it_may_be_converted_to_an_ES_module.code
],
getCodeActions (context) {
const { sourceFile: sourceFile, program: program, preferences: preferences } = context;
const changes = ts_textChanges_exports.ChangeTracker.with(context, (changes2)=>{
const moduleExportsChangedToDefault = convertFileToEsModule(sourceFile, program.getTypeChecker(), changes2, getEmitScriptTarget(program.getCompilerOptions()), getQuotePreference(sourceFile, preferences));
if (moduleExportsChangedToDefault) for (const importingFile of program.getSourceFiles())fixImportOfModuleExports(importingFile, sourceFile, changes2, getQuotePreference(importingFile, preferences));
});
return [
createCodeFixActionWithoutFixAll("convertToEsModule", changes, Diagnostics.Convert_to_ES_module)
];
}
});
}
});
// src/services/codefixes/correctQualifiedNameToIndexedAccessType.ts
function getQualifiedName(sourceFile, pos) {
const qualifiedName = findAncestor(getTokenAtPosition(sourceFile, pos), isQualifiedName);
Debug.assert(!!qualifiedName, "Expected position to be owned by a qualified name.");
return isIdentifier(qualifiedName.left) ? qualifiedName : void 0;
}
function doChange10(changeTracker, sourceFile, qualifiedName) {
const rightText = qualifiedName.right.text;
const replacement = factory.createIndexedAccessTypeNode(factory.createTypeReferenceNode(qualifiedName.left, /*typeArguments*/ void 0), factory.createLiteralTypeNode(factory.createStringLiteral(rightText)));
changeTracker.replaceNode(sourceFile, qualifiedName, replacement);
}
var fixId11, errorCodes12;
var init_correctQualifiedNameToIndexedAccessType = __esm({
"src/services/codefixes/correctQualifiedNameToIndexedAccessType.ts" () {
"use strict";
init_ts4();
init_ts_codefix();
fixId11 = "correctQualifiedNameToIndexedAccessType";
errorCodes12 = [
Diagnostics.Cannot_access_0_1_because_0_is_a_type_but_not_a_namespace_Did_you_mean_to_retrieve_the_type_of_the_property_1_in_0_with_0_1.code
];
registerCodeFix({
errorCodes: errorCodes12,
getCodeActions (context) {
const qualifiedName = getQualifiedName(context.sourceFile, context.span.start);
if (!qualifiedName) return void 0;
const changes = ts_textChanges_exports.ChangeTracker.with(context, (t)=>doChange10(t, context.sourceFile, qualifiedName));
const newText = `${qualifiedName.left.text}["${qualifiedName.right.text}"]`;
return [
createCodeFixAction(fixId11, changes, [
Diagnostics.Rewrite_as_the_indexed_access_type_0,
newText
], fixId11, Diagnostics.Rewrite_all_as_indexed_access_types)
];
},
fixIds: [
fixId11
],
getAllCodeActions: (context)=>codeFixAll(context, errorCodes12, (changes, diag2)=>{
const q = getQualifiedName(diag2.file, diag2.start);
if (q) doChange10(changes, diag2.file, q);
})
});
}
});
// src/services/codefixes/convertToTypeOnlyExport.ts
function getExportSpecifierForDiagnosticSpan(span, sourceFile) {
return tryCast(getTokenAtPosition(sourceFile, span.start).parent, isExportSpecifier);
}
function fixSingleExportDeclaration(changes, exportSpecifier, context) {
if (!exportSpecifier) return;
const exportClause = exportSpecifier.parent;
const exportDeclaration = exportClause.parent;
const typeExportSpecifiers = getTypeExportSpecifiers(exportSpecifier, context);
if (typeExportSpecifiers.length === exportClause.elements.length) changes.insertModifierBefore(context.sourceFile, 156 /* TypeKeyword */ , exportClause);
else {
const valueExportDeclaration = factory.updateExportDeclaration(exportDeclaration, exportDeclaration.modifiers, /*isTypeOnly*/ false, factory.updateNamedExports(exportClause, filter(exportClause.elements, (e)=>!contains(typeExportSpecifiers, e))), exportDeclaration.moduleSpecifier, /*assertClause*/ void 0);
const typeExportDeclaration = factory.createExportDeclaration(/*modifiers*/ void 0, /*isTypeOnly*/ true, factory.createNamedExports(typeExportSpecifiers), exportDeclaration.moduleSpecifier, /*assertClause*/ void 0);
changes.replaceNode(context.sourceFile, exportDeclaration, valueExportDeclaration, {
leadingTriviaOption: ts_textChanges_exports.LeadingTriviaOption.IncludeAll,
trailingTriviaOption: ts_textChanges_exports.TrailingTriviaOption.Exclude
});
changes.insertNodeAfter(context.sourceFile, exportDeclaration, typeExportDeclaration);
}
}
function getTypeExportSpecifiers(originExportSpecifier, context) {
const exportClause = originExportSpecifier.parent;
if (exportClause.elements.length === 1) return exportClause.elements;
const diagnostics = getDiagnosticsWithinSpan(createTextSpanFromNode(exportClause), context.program.getSemanticDiagnostics(context.sourceFile, context.cancellationToken));
return filter(exportClause.elements, (element)=>{
var _a;
return element === originExportSpecifier || ((_a = findDiagnosticForNode(element, diagnostics)) == null ? void 0 : _a.code) === errorCodes13[0];
});
}
var errorCodes13, fixId12;
var init_convertToTypeOnlyExport = __esm({
"src/services/codefixes/convertToTypeOnlyExport.ts" () {
"use strict";
init_ts4();
init_ts_codefix();
errorCodes13 = [
Diagnostics.Re_exporting_a_type_when_0_is_enabled_requires_using_export_type.code
];
fixId12 = "convertToTypeOnlyExport";
registerCodeFix({
errorCodes: errorCodes13,
getCodeActions: function getCodeActionsToConvertToTypeOnlyExport(context) {
const changes = ts_textChanges_exports.ChangeTracker.with(context, (t)=>fixSingleExportDeclaration(t, getExportSpecifierForDiagnosticSpan(context.span, context.sourceFile), context));
if (changes.length) return [
createCodeFixAction(fixId12, changes, Diagnostics.Convert_to_type_only_export, fixId12, Diagnostics.Convert_all_re_exported_types_to_type_only_exports)
];
},
fixIds: [
fixId12
],
getAllCodeActions: function getAllCodeActionsToConvertToTypeOnlyExport(context) {
const fixedExportDeclarations = /* @__PURE__ */ new Map();
return codeFixAll(context, errorCodes13, (changes, diag2)=>{
const exportSpecifier = getExportSpecifierForDiagnosticSpan(diag2, context.sourceFile);
if (exportSpecifier && addToSeen(fixedExportDeclarations, getNodeId(exportSpecifier.parent.parent))) fixSingleExportDeclaration(changes, exportSpecifier, context);
});
}
});
}
});
// src/services/codefixes/convertToTypeOnlyImport.ts
function getDeclaration2(sourceFile, pos) {
const { parent: parent2 } = getTokenAtPosition(sourceFile, pos);
return isImportSpecifier(parent2) || isImportDeclaration(parent2) && parent2.importClause ? parent2 : void 0;
}
function canConvertImportDeclarationForSpecifier(specifier, sourceFile, program) {
if (specifier.parent.parent.name) return false;
const nonTypeOnlySpecifiers = specifier.parent.elements.filter((e)=>!e.isTypeOnly);
if (nonTypeOnlySpecifiers.length === 1) return true;
const checker = program.getTypeChecker();
for (const specifier2 of nonTypeOnlySpecifiers){
const isUsedAsValue = ts_FindAllReferences_exports.Core.eachSymbolReferenceInFile(specifier2.name, checker, sourceFile, (usage)=>{
return !isValidTypeOnlyAliasUseSite(usage);
});
if (isUsedAsValue) return false;
}
return true;
}
function doChange11(changes, sourceFile, declaration) {
var _a;
if (isImportSpecifier(declaration)) changes.replaceNode(sourceFile, declaration, factory.updateImportSpecifier(declaration, /*isTypeOnly*/ true, declaration.propertyName, declaration.name));
else {
const importClause = declaration.importClause;
if (importClause.name && importClause.namedBindings) changes.replaceNodeWithNodes(sourceFile, declaration, [
factory.createImportDeclaration(getSynthesizedDeepClones(declaration.modifiers, /*includeTrivia*/ true), factory.createImportClause(/*isTypeOnly*/ true, getSynthesizedDeepClone(importClause.name, /*includeTrivia*/ true), /*namedBindings*/ void 0), getSynthesizedDeepClone(declaration.moduleSpecifier, /*includeTrivia*/ true), getSynthesizedDeepClone(declaration.assertClause, /*includeTrivia*/ true)),
factory.createImportDeclaration(getSynthesizedDeepClones(declaration.modifiers, /*includeTrivia*/ true), factory.createImportClause(/*isTypeOnly*/ true, /*name*/ void 0, getSynthesizedDeepClone(importClause.namedBindings, /*includeTrivia*/ true)), getSynthesizedDeepClone(declaration.moduleSpecifier, /*includeTrivia*/ true), getSynthesizedDeepClone(declaration.assertClause, /*includeTrivia*/ true))
]);
else {
const newNamedBindings = ((_a = importClause.namedBindings) == null ? void 0 : _a.kind) === 275 /* NamedImports */ ? factory.updateNamedImports(importClause.namedBindings, sameMap(importClause.namedBindings.elements, (e)=>factory.updateImportSpecifier(e, /*isTypeOnly*/ false, e.propertyName, e.name))) : importClause.namedBindings;
const importDeclaration = factory.updateImportDeclaration(declaration, declaration.modifiers, factory.updateImportClause(importClause, /*isTypeOnly*/ true, importClause.name, newNamedBindings), declaration.moduleSpecifier, declaration.assertClause);
changes.replaceNode(sourceFile, declaration, importDeclaration);
}
}
}
var errorCodes14, fixId13;
var init_convertToTypeOnlyImport = __esm({
"src/services/codefixes/convertToTypeOnlyImport.ts" () {
"use strict";
init_ts4();
init_ts_codefix();
errorCodes14 = [
Diagnostics.This_import_is_never_used_as_a_value_and_must_use_import_type_because_importsNotUsedAsValues_is_set_to_error.code,
Diagnostics._0_is_a_type_and_must_be_imported_using_a_type_only_import_when_verbatimModuleSyntax_is_enabled.code
];
fixId13 = "convertToTypeOnlyImport";
registerCodeFix({
errorCodes: errorCodes14,
getCodeActions: function getCodeActionsToConvertToTypeOnlyImport(context) {
var _a;
const declaration = getDeclaration2(context.sourceFile, context.span.start);
if (declaration) {
const changes = ts_textChanges_exports.ChangeTracker.with(context, (t)=>doChange11(t, context.sourceFile, declaration));
const importDeclarationChanges = declaration.kind === 276 /* ImportSpecifier */ && canConvertImportDeclarationForSpecifier(declaration, context.sourceFile, context.program) ? ts_textChanges_exports.ChangeTracker.with(context, (t)=>doChange11(t, context.sourceFile, declaration.parent.parent.parent)) : void 0;
const mainAction = createCodeFixAction(fixId13, changes, declaration.kind === 276 /* ImportSpecifier */ ? [
Diagnostics.Use_type_0,
((_a = declaration.propertyName) == null ? void 0 : _a.text) ?? declaration.name.text
] : Diagnostics.Use_import_type, fixId13, Diagnostics.Fix_all_with_type_only_imports);
if (some(importDeclarationChanges)) return [
createCodeFixActionWithoutFixAll(fixId13, importDeclarationChanges, Diagnostics.Use_import_type),
mainAction
];
return [
mainAction
];
}
return void 0;
},
fixIds: [
fixId13
],
getAllCodeActions: function getAllCodeActionsToConvertToTypeOnlyImport(context) {
const fixedImportDeclarations = /* @__PURE__ */ new Set();
return codeFixAll(context, errorCodes14, (changes, diag2)=>{
const errorDeclaration = getDeclaration2(diag2.file, diag2.start);
if ((errorDeclaration == null ? void 0 : errorDeclaration.kind) === 272 /* ImportDeclaration */ && !fixedImportDeclarations.has(errorDeclaration)) {
doChange11(changes, diag2.file, errorDeclaration);
fixedImportDeclarations.add(errorDeclaration);
} else if ((errorDeclaration == null ? void 0 : errorDeclaration.kind) === 276 /* ImportSpecifier */ && !fixedImportDeclarations.has(errorDeclaration.parent.parent.parent) && canConvertImportDeclarationForSpecifier(errorDeclaration, diag2.file, context.program)) {
doChange11(changes, diag2.file, errorDeclaration.parent.parent.parent);
fixedImportDeclarations.add(errorDeclaration.parent.parent.parent);
} else if ((errorDeclaration == null ? void 0 : errorDeclaration.kind) === 276 /* ImportSpecifier */ ) doChange11(changes, diag2.file, errorDeclaration);
});
}
});
}
});
// src/services/codefixes/convertTypedefToType.ts
function doChange12(changes, node, sourceFile, newLine, fixAll = false) {
if (!isJSDocTypedefTag(node)) return;
const declaration = createDeclaration(node);
if (!declaration) return;
const commentNode = node.parent;
const { leftSibling: leftSibling, rightSibling: rightSibling } = getLeftAndRightSiblings(node);
let pos = commentNode.getStart();
let prefix = "";
if (!leftSibling && commentNode.comment) {
pos = findEndOfTextBetween(commentNode, commentNode.getStart(), node.getStart());
prefix = `${newLine} */${newLine}`;
}
if (leftSibling) {
if (fixAll && isJSDocTypedefTag(leftSibling)) {
pos = node.getStart();
prefix = "";
} else {
pos = findEndOfTextBetween(commentNode, leftSibling.getStart(), node.getStart());
prefix = `${newLine} */${newLine}`;
}
}
let end = commentNode.getEnd();
let suffix = "";
if (rightSibling) {
if (fixAll && isJSDocTypedefTag(rightSibling)) {
end = rightSibling.getStart();
suffix = `${newLine}${newLine}`;
} else {
end = rightSibling.getStart();
suffix = `${newLine}/**${newLine} * `;
}
}
changes.replaceRange(sourceFile, {
pos: pos,
end: end
}, declaration, {
prefix: prefix,
suffix: suffix
});
}
function getLeftAndRightSiblings(typedefNode) {
const commentNode = typedefNode.parent;
const maxChildIndex = commentNode.getChildCount() - 1;
const currentNodeIndex = commentNode.getChildren().findIndex((n)=>n.getStart() === typedefNode.getStart() && n.getEnd() === typedefNode.getEnd());
const leftSibling = currentNodeIndex > 0 ? commentNode.getChildAt(currentNodeIndex - 1) : void 0;
const rightSibling = currentNodeIndex < maxChildIndex ? commentNode.getChildAt(currentNodeIndex + 1) : void 0;
return {
leftSibling: leftSibling,
rightSibling: rightSibling
};
}
function findEndOfTextBetween(jsDocComment, from, to) {
const comment = jsDocComment.getText().substring(from - jsDocComment.getStart(), to - jsDocComment.getStart());
for(let i = comment.length; i > 0; i--){
if (!/[*/\s]/g.test(comment.substring(i - 1, i))) return from + i;
}
return to;
}
function createDeclaration(tag) {
var _a;
const { typeExpression: typeExpression } = tag;
if (!typeExpression) return;
const typeName = (_a = tag.name) == null ? void 0 : _a.getText();
if (!typeName) return;
if (typeExpression.kind === 329 /* JSDocTypeLiteral */ ) return createInterfaceForTypeLiteral(typeName, typeExpression);
if (typeExpression.kind === 316 /* JSDocTypeExpression */ ) return createTypeAliasForTypeExpression(typeName, typeExpression);
}
function createInterfaceForTypeLiteral(typeName, typeLiteral) {
const propertySignatures = createSignatureFromTypeLiteral(typeLiteral);
if (!some(propertySignatures)) return;
return factory.createInterfaceDeclaration(/*modifiers*/ void 0, typeName, /*typeParameters*/ void 0, /*heritageClauses*/ void 0, propertySignatures);
}
function createTypeAliasForTypeExpression(typeName, typeExpression) {
const typeReference = getSynthesizedDeepClone(typeExpression.type);
if (!typeReference) return;
return factory.createTypeAliasDeclaration(/*modifiers*/ void 0, factory.createIdentifier(typeName), /*typeParameters*/ void 0, typeReference);
}
function createSignatureFromTypeLiteral(typeLiteral) {
const propertyTags = typeLiteral.jsDocPropertyTags;
if (!some(propertyTags)) return;
const getSignature = (tag)=>{
var _a;
const name = getPropertyName(tag);
const type = (_a = tag.typeExpression) == null ? void 0 : _a.type;
const isOptional = tag.isBracketed;
let typeReference;
if (type && isJSDocTypeLiteral(type)) {
const signatures = createSignatureFromTypeLiteral(type);
typeReference = factory.createTypeLiteralNode(signatures);
} else if (type) typeReference = getSynthesizedDeepClone(type);
if (typeReference && name) {
const questionToken = isOptional ? factory.createToken(58 /* QuestionToken */ ) : void 0;
return factory.createPropertySignature(/*modifiers*/ void 0, name, questionToken, typeReference);
}
};
return mapDefined(propertyTags, getSignature);
}
function getPropertyName(tag) {
return tag.name.kind === 80 /* Identifier */ ? tag.name.text : tag.name.right.text;
}
function getJSDocTypedefNodes(node) {
if (hasJSDocNodes(node)) return flatMap(node.jsDoc, (doc)=>{
var _a;
return (_a = doc.tags) == null ? void 0 : _a.filter((tag)=>isJSDocTypedefTag(tag));
});
return [];
}
var fixId14, errorCodes15;
var init_convertTypedefToType = __esm({
"src/services/codefixes/convertTypedefToType.ts" () {
"use strict";
init_ts4();
init_ts_codefix();
fixId14 = "convertTypedefToType";
errorCodes15 = [
Diagnostics.JSDoc_typedef_may_be_converted_to_TypeScript_type.code
];
registerCodeFix({
fixIds: [
fixId14
],
errorCodes: errorCodes15,
getCodeActions (context) {
const newLineCharacter = getNewLineOrDefaultFromHost(context.host, context.formatContext.options);
const node = getTokenAtPosition(context.sourceFile, context.span.start);
if (!node) return;
const changes = ts_textChanges_exports.ChangeTracker.with(context, (t)=>doChange12(t, node, context.sourceFile, newLineCharacter));
if (changes.length > 0) return [
createCodeFixAction(fixId14, changes, Diagnostics.Convert_typedef_to_TypeScript_type, fixId14, Diagnostics.Convert_all_typedef_to_TypeScript_types)
];
},
getAllCodeActions: (context)=>codeFixAll(context, errorCodes15, (changes, diag2)=>{
const newLineCharacter = getNewLineOrDefaultFromHost(context.host, context.formatContext.options);
const node = getTokenAtPosition(diag2.file, diag2.start);
const fixAll = true;
if (node) doChange12(changes, node, diag2.file, newLineCharacter, fixAll);
})
});
}
});
// src/services/codefixes/convertLiteralTypeToMappedType.ts
function getInfo5(sourceFile, pos) {
const token = getTokenAtPosition(sourceFile, pos);
if (isIdentifier(token)) {
const propertySignature = cast(token.parent.parent, isPropertySignature);
const propertyName = token.getText(sourceFile);
return {
container: cast(propertySignature.parent, isTypeLiteralNode),
typeNode: propertySignature.type,
constraint: propertyName,
name: propertyName === "K" ? "P" : "K"
};
}
return void 0;
}
function doChange13(changes, sourceFile, { container: container, typeNode: typeNode, constraint: constraint, name: name }) {
changes.replaceNode(sourceFile, container, factory.createMappedTypeNode(/*readonlyToken*/ void 0, factory.createTypeParameterDeclaration(/*modifiers*/ void 0, name, factory.createTypeReferenceNode(constraint)), /*nameType*/ void 0, /*questionToken*/ void 0, typeNode, /*members*/ void 0));
}
var fixId15, errorCodes16;
var init_convertLiteralTypeToMappedType = __esm({
"src/services/codefixes/convertLiteralTypeToMappedType.ts" () {
"use strict";
init_ts4();
init_ts_codefix();
fixId15 = "convertLiteralTypeToMappedType";
errorCodes16 = [
Diagnostics._0_only_refers_to_a_type_but_is_being_used_as_a_value_here_Did_you_mean_to_use_1_in_0.code
];
registerCodeFix({
errorCodes: errorCodes16,
getCodeActions: function getCodeActionsToConvertLiteralTypeToMappedType(context) {
const { sourceFile: sourceFile, span: span } = context;
const info = getInfo5(sourceFile, span.start);
if (!info) return void 0;
const { name: name, constraint: constraint } = info;
const changes = ts_textChanges_exports.ChangeTracker.with(context, (t)=>doChange13(t, sourceFile, info));
return [
createCodeFixAction(fixId15, changes, [
Diagnostics.Convert_0_to_1_in_0,
constraint,
name
], fixId15, Diagnostics.Convert_all_type_literals_to_mapped_type)
];
},
fixIds: [
fixId15
],
getAllCodeActions: (context)=>codeFixAll(context, errorCodes16, (changes, diag2)=>{
const info = getInfo5(diag2.file, diag2.start);
if (info) doChange13(changes, diag2.file, info);
})
});
}
});
// src/services/codefixes/fixClassIncorrectlyImplementsInterface.ts
function getClass(sourceFile, pos) {
return Debug.checkDefined(getContainingClass(getTokenAtPosition(sourceFile, pos)), "There should be a containing class");
}
function symbolPointsToNonPrivateMember(symbol) {
return !symbol.valueDeclaration || !(getEffectiveModifierFlags(symbol.valueDeclaration) & 8 /* Private */ );
}
function addMissingDeclarations(context, implementedTypeNode, sourceFile, classDeclaration, changeTracker, preferences) {
const checker = context.program.getTypeChecker();
const maybeHeritageClauseSymbol = getHeritageClauseSymbolTable(classDeclaration, checker);
const implementedType = checker.getTypeAtLocation(implementedTypeNode);
const implementedTypeSymbols = checker.getPropertiesOfType(implementedType);
const nonPrivateAndNotExistedInHeritageClauseMembers = implementedTypeSymbols.filter(and(symbolPointsToNonPrivateMember, (symbol)=>!maybeHeritageClauseSymbol.has(symbol.escapedName)));
const classType = checker.getTypeAtLocation(classDeclaration);
const constructor = find(classDeclaration.members, (m)=>isConstructorDeclaration(m));
if (!classType.getNumberIndexType()) createMissingIndexSignatureDeclaration(implementedType, 1 /* Number */ );
if (!classType.getStringIndexType()) createMissingIndexSignatureDeclaration(implementedType, 0 /* String */ );
const importAdder = createImportAdder(sourceFile, context.program, preferences, context.host);
createMissingMemberNodes(classDeclaration, nonPrivateAndNotExistedInHeritageClauseMembers, sourceFile, context, preferences, importAdder, (member)=>insertInterfaceMemberNode(sourceFile, classDeclaration, member));
importAdder.writeFixes(changeTracker);
function createMissingIndexSignatureDeclaration(type, kind) {
const indexInfoOfKind = checker.getIndexInfoOfType(type, kind);
if (indexInfoOfKind) insertInterfaceMemberNode(sourceFile, classDeclaration, checker.indexInfoToIndexSignatureDeclaration(indexInfoOfKind, classDeclaration, /*flags*/ void 0, getNoopSymbolTrackerWithResolver(context)));
}
function insertInterfaceMemberNode(sourceFile2, cls, newElement) {
if (constructor) changeTracker.insertNodeAfter(sourceFile2, constructor, newElement);
else changeTracker.insertMemberAtStart(sourceFile2, cls, newElement);
}
}
function getHeritageClauseSymbolTable(classDeclaration, checker) {
const heritageClauseNode = getEffectiveBaseTypeNode(classDeclaration);
if (!heritageClauseNode) return createSymbolTable();
const heritageClauseType = checker.getTypeAtLocation(heritageClauseNode);
const heritageClauseTypeSymbols = checker.getPropertiesOfType(heritageClauseType);
return createSymbolTable(heritageClauseTypeSymbols.filter(symbolPointsToNonPrivateMember));
}
var errorCodes17, fixId16;
var init_fixClassIncorrectlyImplementsInterface = __esm({
"src/services/codefixes/fixClassIncorrectlyImplementsInterface.ts" () {
"use strict";
init_ts4();
init_ts_codefix();
errorCodes17 = [
Diagnostics.Class_0_incorrectly_implements_interface_1.code,
Diagnostics.Class_0_incorrectly_implements_class_1_Did_you_mean_to_extend_1_and_inherit_its_members_as_a_subclass.code
];
fixId16 = "fixClassIncorrectlyImplementsInterface";
registerCodeFix({
errorCodes: errorCodes17,
getCodeActions (context) {
const { sourceFile: sourceFile, span: span } = context;
const classDeclaration = getClass(sourceFile, span.start);
return mapDefined(getEffectiveImplementsTypeNodes(classDeclaration), (implementedTypeNode)=>{
const changes = ts_textChanges_exports.ChangeTracker.with(context, (t)=>addMissingDeclarations(context, implementedTypeNode, sourceFile, classDeclaration, t, context.preferences));
return changes.length === 0 ? void 0 : createCodeFixAction(fixId16, changes, [
Diagnostics.Implement_interface_0,
implementedTypeNode.getText(sourceFile)
], fixId16, Diagnostics.Implement_all_unimplemented_interfaces);
});
},
fixIds: [
fixId16
],
getAllCodeActions (context) {
const seenClassDeclarations = /* @__PURE__ */ new Map();
return codeFixAll(context, errorCodes17, (changes, diag2)=>{
const classDeclaration = getClass(diag2.file, diag2.start);
if (addToSeen(seenClassDeclarations, getNodeId(classDeclaration))) for (const implementedTypeNode of getEffectiveImplementsTypeNodes(classDeclaration))addMissingDeclarations(context, implementedTypeNode, diag2.file, classDeclaration, changes, context.preferences);
});
}
});
}
});
// src/services/codefixes/importFixes.ts
function createImportAdder(sourceFile, program, preferences, host, cancellationToken) {
return createImportAdderWorker(sourceFile, program, /*useAutoImportProvider*/ false, preferences, host, cancellationToken);
}
function createImportAdderWorker(sourceFile, program, useAutoImportProvider, preferences, host, cancellationToken) {
const compilerOptions = program.getCompilerOptions();
const addToNamespace = [];
const importType = [];
const addToExisting = /* @__PURE__ */ new Map();
const newImports = /* @__PURE__ */ new Map();
return {
addImportFromDiagnostic: addImportFromDiagnostic,
addImportFromExportedSymbol: addImportFromExportedSymbol,
writeFixes: writeFixes,
hasFixes: hasFixes
};
function addImportFromDiagnostic(diagnostic, context) {
const info = getFixInfos(context, diagnostic.code, diagnostic.start, useAutoImportProvider);
if (!info || !info.length) return;
addImport(first(info));
}
function addImportFromExportedSymbol(exportedSymbol, isValidTypeOnlyUseSite) {
const moduleSymbol = Debug.checkDefined(exportedSymbol.parent);
const symbolName2 = getNameForExportedSymbol(exportedSymbol, getEmitScriptTarget(compilerOptions));
const checker = program.getTypeChecker();
const symbol = checker.getMergedSymbol(skipAlias(exportedSymbol, checker));
const exportInfo = getAllExportInfoForSymbol(sourceFile, symbol, symbolName2, moduleSymbol, /*preferCapitalized*/ false, program, host, preferences, cancellationToken);
const useRequire = shouldUseRequire(sourceFile, program);
const fix = getImportFixForSymbol(sourceFile, Debug.checkDefined(exportInfo), program, /*position*/ void 0, !!isValidTypeOnlyUseSite, useRequire, host, preferences);
if (fix) addImport({
fix: fix,
symbolName: symbolName2,
errorIdentifierText: void 0
});
}
function addImport(info) {
var _a, _b;
const { fix: fix, symbolName: symbolName2 } = info;
switch(fix.kind){
case 0 /* UseNamespace */ :
addToNamespace.push(fix);
break;
case 1 /* JsdocTypeImport */ :
importType.push(fix);
break;
case 2 /* AddToExisting */ :
{
const { importClauseOrBindingPattern: importClauseOrBindingPattern, importKind: importKind, addAsTypeOnly: addAsTypeOnly } = fix;
const key = String(getNodeId(importClauseOrBindingPattern));
let entry = addToExisting.get(key);
if (!entry) addToExisting.set(key, entry = {
importClauseOrBindingPattern: importClauseOrBindingPattern,
defaultImport: void 0,
namedImports: /* @__PURE__ */ new Map()
});
if (importKind === 0 /* Named */ ) {
const prevValue = entry == null ? void 0 : entry.namedImports.get(symbolName2);
entry.namedImports.set(symbolName2, reduceAddAsTypeOnlyValues(prevValue, addAsTypeOnly));
} else {
Debug.assert(entry.defaultImport === void 0 || entry.defaultImport.name === symbolName2, "(Add to Existing) Default import should be missing or match symbolName");
entry.defaultImport = {
name: symbolName2,
addAsTypeOnly: reduceAddAsTypeOnlyValues((_a = entry.defaultImport) == null ? void 0 : _a.addAsTypeOnly, addAsTypeOnly)
};
}
break;
}
case 3 /* AddNew */ :
{
const { moduleSpecifier: moduleSpecifier, importKind: importKind, useRequire: useRequire, addAsTypeOnly: addAsTypeOnly } = fix;
const entry = getNewImportEntry(moduleSpecifier, importKind, useRequire, addAsTypeOnly);
Debug.assert(entry.useRequire === useRequire, "(Add new) Tried to add an `import` and a `require` for the same module");
switch(importKind){
case 1 /* Default */ :
Debug.assert(entry.defaultImport === void 0 || entry.defaultImport.name === symbolName2, "(Add new) Default import should be missing or match symbolName");
entry.defaultImport = {
name: symbolName2,
addAsTypeOnly: reduceAddAsTypeOnlyValues((_b = entry.defaultImport) == null ? void 0 : _b.addAsTypeOnly, addAsTypeOnly)
};
break;
case 0 /* Named */ :
const prevValue = (entry.namedImports || (entry.namedImports = /* @__PURE__ */ new Map())).get(symbolName2);
entry.namedImports.set(symbolName2, reduceAddAsTypeOnlyValues(prevValue, addAsTypeOnly));
break;
case 3 /* CommonJS */ :
case 2 /* Namespace */ :
Debug.assert(entry.namespaceLikeImport === void 0 || entry.namespaceLikeImport.name === symbolName2, "Namespacelike import shoudl be missing or match symbolName");
entry.namespaceLikeImport = {
importKind: importKind,
name: symbolName2,
addAsTypeOnly: addAsTypeOnly
};
break;
}
break;
}
case 4 /* PromoteTypeOnly */ :
break;
default:
Debug.assertNever(fix, `fix wasn't never - got kind ${fix.kind}`);
}
function reduceAddAsTypeOnlyValues(prevValue, newValue) {
return Math.max(prevValue ?? 0, newValue);
}
function getNewImportEntry(moduleSpecifier, importKind, useRequire, addAsTypeOnly) {
const typeOnlyKey = newImportsKey(moduleSpecifier, /*topLevelTypeOnly*/ true);
const nonTypeOnlyKey = newImportsKey(moduleSpecifier, /*topLevelTypeOnly*/ false);
const typeOnlyEntry = newImports.get(typeOnlyKey);
const nonTypeOnlyEntry = newImports.get(nonTypeOnlyKey);
const newEntry = {
defaultImport: void 0,
namedImports: void 0,
namespaceLikeImport: void 0,
useRequire: useRequire
};
if (importKind === 1 /* Default */ && addAsTypeOnly === 2 /* Required */ ) {
if (typeOnlyEntry) return typeOnlyEntry;
newImports.set(typeOnlyKey, newEntry);
return newEntry;
}
if (addAsTypeOnly === 1 /* Allowed */ && (typeOnlyEntry || nonTypeOnlyEntry)) return typeOnlyEntry || nonTypeOnlyEntry;
if (nonTypeOnlyEntry) return nonTypeOnlyEntry;
newImports.set(nonTypeOnlyKey, newEntry);
return newEntry;
}
function newImportsKey(moduleSpecifier, topLevelTypeOnly) {
return `${topLevelTypeOnly ? 1 : 0}|${moduleSpecifier}`;
}
}
function writeFixes(changeTracker, oldFileQuotePreference) {
let quotePreference;
if (sourceFile.imports.length === 0 && oldFileQuotePreference !== void 0) quotePreference = oldFileQuotePreference;
else quotePreference = getQuotePreference(sourceFile, preferences);
for (const fix of addToNamespace)addNamespaceQualifier(changeTracker, sourceFile, fix);
for (const fix of importType)addImportType(changeTracker, sourceFile, fix, quotePreference);
addToExisting.forEach(({ importClauseOrBindingPattern: importClauseOrBindingPattern, defaultImport: defaultImport, namedImports: namedImports })=>{
doAddExistingFix(changeTracker, sourceFile, importClauseOrBindingPattern, defaultImport, arrayFrom(namedImports.entries(), ([name, addAsTypeOnly])=>({
addAsTypeOnly: addAsTypeOnly,
name: name
})), preferences);
});
let newDeclarations;
newImports.forEach(({ useRequire: useRequire, defaultImport: defaultImport, namedImports: namedImports, namespaceLikeImport: namespaceLikeImport }, key)=>{
const moduleSpecifier = key.slice(2);
const getDeclarations = useRequire ? getNewRequires : getNewImports;
const declarations = getDeclarations(moduleSpecifier, quotePreference, defaultImport, namedImports && arrayFrom(namedImports.entries(), ([name, addAsTypeOnly])=>({
addAsTypeOnly: addAsTypeOnly,
name: name
})), namespaceLikeImport, compilerOptions);
newDeclarations = combine(newDeclarations, declarations);
});
if (newDeclarations) insertImports(changeTracker, sourceFile, newDeclarations, /*blankLineBetween*/ true, preferences);
}
function hasFixes() {
return addToNamespace.length > 0 || importType.length > 0 || addToExisting.size > 0 || newImports.size > 0;
}
}
function createImportSpecifierResolver(importingFile, program, host, preferences) {
const packageJsonImportFilter = createPackageJsonImportFilter(importingFile, preferences, host);
const importMap = createExistingImportMap(program.getTypeChecker(), importingFile, program.getCompilerOptions());
return {
getModuleSpecifierForBestExportInfo: getModuleSpecifierForBestExportInfo
};
function getModuleSpecifierForBestExportInfo(exportInfo, position, isValidTypeOnlyUseSite, fromCacheOnly) {
const { fixes: fixes, computedWithoutCacheCount: computedWithoutCacheCount } = getImportFixes(exportInfo, position, isValidTypeOnlyUseSite, /*useRequire*/ false, program, importingFile, host, preferences, importMap, fromCacheOnly);
const result = getBestFix(fixes, importingFile, program, packageJsonImportFilter, host);
return result && {
...result,
computedWithoutCacheCount: computedWithoutCacheCount
};
}
}
function getImportCompletionAction(targetSymbol, moduleSymbol, exportMapKey, sourceFile, symbolName2, isJsxTagName, host, program, formatContext, position, preferences, cancellationToken) {
const compilerOptions = program.getCompilerOptions();
let exportInfos;
if (exportMapKey) {
exportInfos = getExportInfoMap(sourceFile, host, program, preferences, cancellationToken).get(sourceFile.path, exportMapKey);
Debug.assertIsDefined(exportInfos, "Some exportInfo should match the specified exportMapKey");
} else {
exportInfos = pathIsBareSpecifier(stripQuotes(moduleSymbol.name)) ? [
getSingleExportInfoForSymbol(targetSymbol, symbolName2, moduleSymbol, program, host)
] : getAllExportInfoForSymbol(sourceFile, targetSymbol, symbolName2, moduleSymbol, isJsxTagName, program, host, preferences, cancellationToken);
Debug.assertIsDefined(exportInfos, "Some exportInfo should match the specified symbol / moduleSymbol");
}
const useRequire = shouldUseRequire(sourceFile, program);
const isValidTypeOnlyUseSite = isValidTypeOnlyAliasUseSite(getTokenAtPosition(sourceFile, position));
const fix = Debug.checkDefined(getImportFixForSymbol(sourceFile, exportInfos, program, position, isValidTypeOnlyUseSite, useRequire, host, preferences));
return {
moduleSpecifier: fix.moduleSpecifier,
codeAction: codeFixActionToCodeAction(codeActionForFix({
host: host,
formatContext: formatContext,
preferences: preferences
}, sourceFile, symbolName2, fix, /*includeSymbolNameInDescription*/ false, compilerOptions, preferences))
};
}
function getPromoteTypeOnlyCompletionAction(sourceFile, symbolToken, program, host, formatContext, preferences) {
const compilerOptions = program.getCompilerOptions();
const symbolName2 = single(getSymbolNamesToImport(sourceFile, program.getTypeChecker(), symbolToken, compilerOptions));
const fix = getTypeOnlyPromotionFix(sourceFile, symbolToken, symbolName2, program);
const includeSymbolNameInDescription = symbolName2 !== symbolToken.text;
return fix && codeFixActionToCodeAction(codeActionForFix({
host: host,
formatContext: formatContext,
preferences: preferences
}, sourceFile, symbolName2, fix, includeSymbolNameInDescription, compilerOptions, preferences));
}
function getImportFixForSymbol(sourceFile, exportInfos, program, position, isValidTypeOnlyUseSite, useRequire, host, preferences) {
const packageJsonImportFilter = createPackageJsonImportFilter(sourceFile, preferences, host);
return getBestFix(getImportFixes(exportInfos, position, isValidTypeOnlyUseSite, useRequire, program, sourceFile, host, preferences).fixes, sourceFile, program, packageJsonImportFilter, host);
}
function codeFixActionToCodeAction({ description: description3, changes: changes, commands: commands }) {
return {
description: description3,
changes: changes,
commands: commands
};
}
function getAllExportInfoForSymbol(importingFile, symbol, symbolName2, moduleSymbol, preferCapitalized, program, host, preferences, cancellationToken) {
const getChecker = createGetChecker(program, host);
return getExportInfoMap(importingFile, host, program, preferences, cancellationToken).search(importingFile.path, preferCapitalized, (name)=>name === symbolName2, (info)=>{
if (skipAlias(info[0].symbol, getChecker(info[0].isFromPackageJson)) === symbol && info.some((i)=>i.moduleSymbol === moduleSymbol || i.symbol.parent === moduleSymbol)) return info;
});
}
function getSingleExportInfoForSymbol(symbol, symbolName2, moduleSymbol, program, host) {
var _a, _b;
const compilerOptions = program.getCompilerOptions();
const mainProgramInfo = getInfoWithChecker(program.getTypeChecker(), /*isFromPackageJson*/ false);
if (mainProgramInfo) return mainProgramInfo;
const autoImportProvider = (_b = (_a = host.getPackageJsonAutoImportProvider) == null ? void 0 : _a.call(host)) == null ? void 0 : _b.getTypeChecker();
return Debug.checkDefined(autoImportProvider && getInfoWithChecker(autoImportProvider, /*isFromPackageJson*/ true), `Could not find symbol in specified module for code actions`);
function getInfoWithChecker(checker, isFromPackageJson) {
const defaultInfo = getDefaultLikeExportInfo(moduleSymbol, checker, compilerOptions);
if (defaultInfo && skipAlias(defaultInfo.symbol, checker) === symbol) return {
symbol: defaultInfo.symbol,
moduleSymbol: moduleSymbol,
moduleFileName: void 0,
exportKind: defaultInfo.exportKind,
targetFlags: skipAlias(symbol, checker).flags,
isFromPackageJson: isFromPackageJson
};
const named = checker.tryGetMemberInModuleExportsAndProperties(symbolName2, moduleSymbol);
if (named && skipAlias(named, checker) === symbol) return {
symbol: named,
moduleSymbol: moduleSymbol,
moduleFileName: void 0,
exportKind: 0 /* Named */ ,
targetFlags: skipAlias(symbol, checker).flags,
isFromPackageJson: isFromPackageJson
};
}
}
function getImportFixes(exportInfos, usagePosition, isValidTypeOnlyUseSite, useRequire, program, sourceFile, host, preferences, importMap = createExistingImportMap(program.getTypeChecker(), sourceFile, program.getCompilerOptions()), fromCacheOnly) {
const checker = program.getTypeChecker();
const existingImports = flatMap(exportInfos, importMap.getImportsForExportInfo);
const useNamespace = usagePosition !== void 0 && tryUseExistingNamespaceImport(existingImports, usagePosition);
const addToExisting = tryAddToExistingImport(existingImports, isValidTypeOnlyUseSite, checker, program.getCompilerOptions());
if (addToExisting) return {
computedWithoutCacheCount: 0,
fixes: [
...useNamespace ? [
useNamespace
] : emptyArray,
addToExisting
]
};
const { fixes: fixes, computedWithoutCacheCount: computedWithoutCacheCount = 0 } = getFixesForAddImport(exportInfos, existingImports, program, sourceFile, usagePosition, isValidTypeOnlyUseSite, useRequire, host, preferences, fromCacheOnly);
return {
computedWithoutCacheCount: computedWithoutCacheCount,
fixes: [
...useNamespace ? [
useNamespace
] : emptyArray,
...fixes
]
};
}
function tryUseExistingNamespaceImport(existingImports, position) {
return firstDefined(existingImports, ({ declaration: declaration, importKind: importKind })=>{
var _a;
if (importKind !== 0 /* Named */ ) return void 0;
const namespacePrefix = getNamespaceLikeImportText(declaration);
const moduleSpecifier = namespacePrefix && ((_a = tryGetModuleSpecifierFromDeclaration(declaration)) == null ? void 0 : _a.text);
if (moduleSpecifier) return {
kind: 0 /* UseNamespace */ ,
namespacePrefix: namespacePrefix,
usagePosition: position,
moduleSpecifier: moduleSpecifier
};
});
}
function getNamespaceLikeImportText(declaration) {
var _a, _b, _c;
switch(declaration.kind){
case 260 /* VariableDeclaration */ :
return (_a = tryCast(declaration.name, isIdentifier)) == null ? void 0 : _a.text;
case 271 /* ImportEqualsDeclaration */ :
return declaration.name.text;
case 272 /* ImportDeclaration */ :
return (_c = tryCast((_b = declaration.importClause) == null ? void 0 : _b.namedBindings, isNamespaceImport)) == null ? void 0 : _c.name.text;
default:
return Debug.assertNever(declaration);
}
}
function getAddAsTypeOnly(isValidTypeOnlyUseSite, isForNewImportDeclaration, symbol, targetFlags, checker, compilerOptions) {
if (!isValidTypeOnlyUseSite) return 4 /* NotAllowed */ ;
if (isForNewImportDeclaration && compilerOptions.importsNotUsedAsValues === 2 /* Error */ ) return 2 /* Required */ ;
if (importNameElisionDisabled(compilerOptions) && (!(targetFlags & 111551 /* Value */ ) || !!checker.getTypeOnlyAliasDeclaration(symbol))) return 2 /* Required */ ;
return 1 /* Allowed */ ;
}
function tryAddToExistingImport(existingImports, isValidTypeOnlyUseSite, checker, compilerOptions) {
let best;
for (const existingImport of existingImports){
const fix = getAddToExistingImportFix(existingImport);
if (!fix) continue;
const isTypeOnly = isTypeOnlyImportDeclaration(fix.importClauseOrBindingPattern);
if (fix.addAsTypeOnly !== 4 /* NotAllowed */ && isTypeOnly || fix.addAsTypeOnly === 4 /* NotAllowed */ && !isTypeOnly) return fix;
best ?? (best = fix);
}
return best;
function getAddToExistingImportFix({ declaration: declaration, importKind: importKind, symbol: symbol, targetFlags: targetFlags }) {
if (importKind === 3 /* CommonJS */ || importKind === 2 /* Namespace */ || declaration.kind === 271 /* ImportEqualsDeclaration */ ) return void 0;
if (declaration.kind === 260 /* VariableDeclaration */ ) return (importKind === 0 /* Named */ || importKind === 1 /* Default */ ) && declaration.name.kind === 206 /* ObjectBindingPattern */ ? {
kind: 2 /* AddToExisting */ ,
importClauseOrBindingPattern: declaration.name,
importKind: importKind,
moduleSpecifier: declaration.initializer.arguments[0].text,
addAsTypeOnly: 4 /* NotAllowed */
} : void 0;
const { importClause: importClause } = declaration;
if (!importClause || !isStringLiteralLike(declaration.moduleSpecifier)) return void 0;
const { name: name, namedBindings: namedBindings } = importClause;
if (importClause.isTypeOnly && !(importKind === 0 /* Named */ && namedBindings)) return void 0;
const addAsTypeOnly = getAddAsTypeOnly(isValidTypeOnlyUseSite, /*isForNewImportDeclaration*/ false, symbol, targetFlags, checker, compilerOptions);
if (importKind === 1 /* Default */ && (name || // Cannot add a default import to a declaration that already has one
addAsTypeOnly === 2 /* Required */ && namedBindings)) return void 0;
if (importKind === 0 /* Named */ && (namedBindings == null ? void 0 : namedBindings.kind) === 274 /* NamespaceImport */ ) return void 0;
return {
kind: 2 /* AddToExisting */ ,
importClauseOrBindingPattern: importClause,
importKind: importKind,
moduleSpecifier: declaration.moduleSpecifier.text,
addAsTypeOnly: addAsTypeOnly
};
}
}
function createExistingImportMap(checker, importingFile, compilerOptions) {
let importMap;
for (const moduleSpecifier of importingFile.imports){
const i = importFromModuleSpecifier(moduleSpecifier);
if (isVariableDeclarationInitializedToRequire(i.parent)) {
const moduleSymbol = checker.resolveExternalModuleName(moduleSpecifier);
if (moduleSymbol) (importMap || (importMap = createMultiMap())).add(getSymbolId(moduleSymbol), i.parent);
} else if (i.kind === 272 /* ImportDeclaration */ || i.kind === 271 /* ImportEqualsDeclaration */ ) {
const moduleSymbol = checker.getSymbolAtLocation(moduleSpecifier);
if (moduleSymbol) (importMap || (importMap = createMultiMap())).add(getSymbolId(moduleSymbol), i);
}
}
return {
getImportsForExportInfo: ({ moduleSymbol: moduleSymbol, exportKind: exportKind, targetFlags: targetFlags, symbol: symbol })=>{
if (!(targetFlags & 111551 /* Value */ ) && isSourceFileJS(importingFile)) return emptyArray;
const matchingDeclarations = importMap == null ? void 0 : importMap.get(getSymbolId(moduleSymbol));
if (!matchingDeclarations) return emptyArray;
const importKind = getImportKind(importingFile, exportKind, compilerOptions);
return matchingDeclarations.map((declaration)=>({
declaration: declaration,
importKind: importKind,
symbol: symbol,
targetFlags: targetFlags
}));
}
};
}
function shouldUseRequire(sourceFile, program) {
if (!isSourceFileJS(sourceFile)) return false;
if (sourceFile.commonJsModuleIndicator && !sourceFile.externalModuleIndicator) return true;
if (sourceFile.externalModuleIndicator && !sourceFile.commonJsModuleIndicator) return false;
const compilerOptions = program.getCompilerOptions();
if (compilerOptions.configFile) return getEmitModuleKind(compilerOptions) < 5 /* ES2015 */ ;
if (sourceFile.impliedNodeFormat === 1 /* CommonJS */ ) return true;
if (sourceFile.impliedNodeFormat === 99 /* ESNext */ ) return false;
for (const otherFile of program.getSourceFiles()){
if (otherFile === sourceFile || !isSourceFileJS(otherFile) || program.isSourceFileFromExternalLibrary(otherFile)) continue;
if (otherFile.commonJsModuleIndicator && !otherFile.externalModuleIndicator) return true;
if (otherFile.externalModuleIndicator && !otherFile.commonJsModuleIndicator) return false;
}
return true;
}
function createGetChecker(program, host) {
return memoizeOne((isFromPackageJson)=>isFromPackageJson ? host.getPackageJsonAutoImportProvider().getTypeChecker() : program.getTypeChecker());
}
function getNewImportFixes(program, sourceFile, usagePosition, isValidTypeOnlyUseSite, useRequire, exportInfo, host, preferences, fromCacheOnly) {
const isJs = isSourceFileJS(sourceFile);
const compilerOptions = program.getCompilerOptions();
const moduleSpecifierResolutionHost = createModuleSpecifierResolutionHost(program, host);
const getChecker = createGetChecker(program, host);
const moduleResolution = getEmitModuleResolutionKind(compilerOptions);
const rejectNodeModulesRelativePaths = moduleResolutionUsesNodeModules(moduleResolution);
const getModuleSpecifiers2 = fromCacheOnly ? (moduleSymbol)=>({
moduleSpecifiers: ts_moduleSpecifiers_exports.tryGetModuleSpecifiersFromCache(moduleSymbol, sourceFile, moduleSpecifierResolutionHost, preferences),
computedWithoutCache: false
}) : (moduleSymbol, checker)=>ts_moduleSpecifiers_exports.getModuleSpecifiersWithCacheInfo(moduleSymbol, checker, compilerOptions, sourceFile, moduleSpecifierResolutionHost, preferences);
let computedWithoutCacheCount = 0;
const fixes = flatMap(exportInfo, (exportInfo2, i)=>{
const checker = getChecker(exportInfo2.isFromPackageJson);
const { computedWithoutCache: computedWithoutCache, moduleSpecifiers: moduleSpecifiers } = getModuleSpecifiers2(exportInfo2.moduleSymbol, checker);
const importedSymbolHasValueMeaning = !!(exportInfo2.targetFlags & 111551 /* Value */ );
const addAsTypeOnly = getAddAsTypeOnly(isValidTypeOnlyUseSite, /*isForNewImportDeclaration*/ true, exportInfo2.symbol, exportInfo2.targetFlags, checker, compilerOptions);
computedWithoutCacheCount += computedWithoutCache ? 1 : 0;
return mapDefined(moduleSpecifiers, (moduleSpecifier)=>{
var _a;
if (rejectNodeModulesRelativePaths && pathContainsNodeModules(moduleSpecifier)) return void 0;
if (!importedSymbolHasValueMeaning && isJs && usagePosition !== void 0) return {
kind: 1 /* JsdocTypeImport */ ,
moduleSpecifier: moduleSpecifier,
usagePosition: usagePosition,
exportInfo: exportInfo2,
isReExport: i > 0
};
const importKind = getImportKind(sourceFile, exportInfo2.exportKind, compilerOptions);
let qualification;
if (usagePosition !== void 0 && importKind === 3 /* CommonJS */ && exportInfo2.exportKind === 0 /* Named */ ) {
const exportEquals = checker.resolveExternalModuleSymbol(exportInfo2.moduleSymbol);
let namespacePrefix;
if (exportEquals !== exportInfo2.moduleSymbol) namespacePrefix = (_a = getDefaultExportInfoWorker(exportEquals, checker, compilerOptions)) == null ? void 0 : _a.name;
namespacePrefix || (namespacePrefix = moduleSymbolToValidIdentifier(exportInfo2.moduleSymbol, getEmitScriptTarget(compilerOptions), /*forceCapitalize*/ false));
qualification = {
namespacePrefix: namespacePrefix,
usagePosition: usagePosition
};
}
return {
kind: 3 /* AddNew */ ,
moduleSpecifier: moduleSpecifier,
importKind: importKind,
useRequire: useRequire,
addAsTypeOnly: addAsTypeOnly,
exportInfo: exportInfo2,
isReExport: i > 0,
qualification: qualification
};
});
});
return {
computedWithoutCacheCount: computedWithoutCacheCount,
fixes: fixes
};
}
function getFixesForAddImport(exportInfos, existingImports, program, sourceFile, usagePosition, isValidTypeOnlyUseSite, useRequire, host, preferences, fromCacheOnly) {
const existingDeclaration = firstDefined(existingImports, (info)=>newImportInfoFromExistingSpecifier(info, isValidTypeOnlyUseSite, useRequire, program.getTypeChecker(), program.getCompilerOptions()));
return existingDeclaration ? {
fixes: [
existingDeclaration
]
} : getNewImportFixes(program, sourceFile, usagePosition, isValidTypeOnlyUseSite, useRequire, exportInfos, host, preferences, fromCacheOnly);
}
function newImportInfoFromExistingSpecifier({ declaration: declaration, importKind: importKind, symbol: symbol, targetFlags: targetFlags }, isValidTypeOnlyUseSite, useRequire, checker, compilerOptions) {
var _a;
const moduleSpecifier = (_a = tryGetModuleSpecifierFromDeclaration(declaration)) == null ? void 0 : _a.text;
if (moduleSpecifier) {
const addAsTypeOnly = useRequire ? 4 /* NotAllowed */ : getAddAsTypeOnly(isValidTypeOnlyUseSite, /*isForNewImportDeclaration*/ true, symbol, targetFlags, checker, compilerOptions);
return {
kind: 3 /* AddNew */ ,
moduleSpecifier: moduleSpecifier,
importKind: importKind,
addAsTypeOnly: addAsTypeOnly,
useRequire: useRequire
};
}
}
function getFixInfos(context, errorCode, pos, useAutoImportProvider) {
const symbolToken = getTokenAtPosition(context.sourceFile, pos);
let info;
if (errorCode === Diagnostics._0_refers_to_a_UMD_global_but_the_current_file_is_a_module_Consider_adding_an_import_instead.code) info = getFixesInfoForUMDImport(context, symbolToken);
else if (!isIdentifier(symbolToken)) return void 0;
else if (errorCode === Diagnostics._0_cannot_be_used_as_a_value_because_it_was_imported_using_import_type.code) {
const symbolName2 = single(getSymbolNamesToImport(context.sourceFile, context.program.getTypeChecker(), symbolToken, context.program.getCompilerOptions()));
const fix = getTypeOnlyPromotionFix(context.sourceFile, symbolToken, symbolName2, context.program);
return fix && [
{
fix: fix,
symbolName: symbolName2,
errorIdentifierText: symbolToken.text
}
];
} else info = getFixesInfoForNonUMDImport(context, symbolToken, useAutoImportProvider);
const packageJsonImportFilter = createPackageJsonImportFilter(context.sourceFile, context.preferences, context.host);
return info && sortFixInfo(info, context.sourceFile, context.program, packageJsonImportFilter, context.host);
}
function sortFixInfo(fixes, sourceFile, program, packageJsonImportFilter, host) {
const _toPath = (fileName)=>toPath(fileName, host.getCurrentDirectory(), hostGetCanonicalFileName(host));
return sort(fixes, (a, b)=>compareBooleans(!!a.isJsxNamespaceFix, !!b.isJsxNamespaceFix) || compareValues(a.fix.kind, b.fix.kind) || compareModuleSpecifiers(a.fix, b.fix, sourceFile, program, packageJsonImportFilter.allowsImportingSpecifier, _toPath));
}
function getBestFix(fixes, sourceFile, program, packageJsonImportFilter, host) {
if (!some(fixes)) return;
if (fixes[0].kind === 0 /* UseNamespace */ || fixes[0].kind === 2 /* AddToExisting */ ) return fixes[0];
return fixes.reduce((best, fix)=>// Takes true branch of conditional if `fix` is better than `best`
compareModuleSpecifiers(fix, best, sourceFile, program, packageJsonImportFilter.allowsImportingSpecifier, (fileName)=>toPath(fileName, host.getCurrentDirectory(), hostGetCanonicalFileName(host))) === -1 /* LessThan */ ? fix : best);
}
function compareModuleSpecifiers(a, b, importingFile, program, allowsImportingSpecifier, toPath3) {
if (a.kind !== 0 /* UseNamespace */ && b.kind !== 0 /* UseNamespace */ ) return compareBooleans(allowsImportingSpecifier(b.moduleSpecifier), allowsImportingSpecifier(a.moduleSpecifier)) || compareNodeCoreModuleSpecifiers(a.moduleSpecifier, b.moduleSpecifier, importingFile, program) || compareBooleans(isFixPossiblyReExportingImportingFile(a, importingFile, program.getCompilerOptions(), toPath3), isFixPossiblyReExportingImportingFile(b, importingFile, program.getCompilerOptions(), toPath3)) || compareNumberOfDirectorySeparators(a.moduleSpecifier, b.moduleSpecifier);
return 0 /* EqualTo */ ;
}
function isFixPossiblyReExportingImportingFile(fix, importingFile, compilerOptions, toPath3) {
var _a;
if (fix.isReExport && ((_a = fix.exportInfo) == null ? void 0 : _a.moduleFileName) && getEmitModuleResolutionKind(compilerOptions) === 2 /* Node10 */ && isIndexFileName(fix.exportInfo.moduleFileName)) {
const reExportDir = toPath3(getDirectoryPath(fix.exportInfo.moduleFileName));
return startsWith(importingFile.path, reExportDir);
}
return false;
}
function isIndexFileName(fileName) {
return getBaseFileName(fileName, [
".js",
".jsx",
".d.ts",
".ts",
".tsx"
], /*ignoreCase*/ true) === "index";
}
function compareNodeCoreModuleSpecifiers(a, b, importingFile, program) {
if (startsWith(a, "node:") && !startsWith(b, "node:")) return shouldUseUriStyleNodeCoreModules(importingFile, program) ? -1 /* LessThan */ : 1 /* GreaterThan */ ;
if (startsWith(b, "node:") && !startsWith(a, "node:")) return shouldUseUriStyleNodeCoreModules(importingFile, program) ? 1 /* GreaterThan */ : -1 /* LessThan */ ;
return 0 /* EqualTo */ ;
}
function getFixesInfoForUMDImport({ sourceFile: sourceFile, program: program, host: host, preferences: preferences }, token) {
const checker = program.getTypeChecker();
const umdSymbol = getUmdSymbol(token, checker);
if (!umdSymbol) return void 0;
const symbol = checker.getAliasedSymbol(umdSymbol);
const symbolName2 = umdSymbol.name;
const exportInfo = [
{
symbol: umdSymbol,
moduleSymbol: symbol,
moduleFileName: void 0,
exportKind: 3 /* UMD */ ,
targetFlags: symbol.flags,
isFromPackageJson: false
}
];
const useRequire = shouldUseRequire(sourceFile, program);
const fixes = getImportFixes(exportInfo, /*usagePosition*/ void 0, /*isValidTypeOnlyUseSite*/ false, useRequire, program, sourceFile, host, preferences).fixes;
return fixes.map((fix)=>{
var _a;
return {
fix: fix,
symbolName: symbolName2,
errorIdentifierText: (_a = tryCast(token, isIdentifier)) == null ? void 0 : _a.text
};
});
}
function getUmdSymbol(token, checker) {
const umdSymbol = isIdentifier(token) ? checker.getSymbolAtLocation(token) : void 0;
if (isUMDExportSymbol(umdSymbol)) return umdSymbol;
const { parent: parent2 } = token;
if (isJsxOpeningLikeElement(parent2) && parent2.tagName === token || isJsxOpeningFragment(parent2)) {
const parentSymbol = checker.resolveName(checker.getJsxNamespace(parent2), isJsxOpeningLikeElement(parent2) ? token : parent2, 111551 /* Value */ , /*excludeGlobals*/ false);
if (isUMDExportSymbol(parentSymbol)) return parentSymbol;
}
return void 0;
}
function getImportKind(importingFile, exportKind, compilerOptions, forceImportKeyword) {
if (compilerOptions.verbatimModuleSyntax && (getEmitModuleKind(compilerOptions) === 1 /* CommonJS */ || importingFile.impliedNodeFormat === 1 /* CommonJS */ )) return 3 /* CommonJS */ ;
switch(exportKind){
case 0 /* Named */ :
return 0 /* Named */ ;
case 1 /* Default */ :
return 1 /* Default */ ;
case 2 /* ExportEquals */ :
return getExportEqualsImportKind(importingFile, compilerOptions, !!forceImportKeyword);
case 3 /* UMD */ :
return getUmdImportKind(importingFile, compilerOptions, !!forceImportKeyword);
default:
return Debug.assertNever(exportKind);
}
}
function getUmdImportKind(importingFile, compilerOptions, forceImportKeyword) {
if (getAllowSyntheticDefaultImports(compilerOptions)) return 1 /* Default */ ;
const moduleKind = getEmitModuleKind(compilerOptions);
switch(moduleKind){
case 2 /* AMD */ :
case 1 /* CommonJS */ :
case 3 /* UMD */ :
if (isInJSFile(importingFile)) return isExternalModule(importingFile) || forceImportKeyword ? 2 /* Namespace */ : 3 /* CommonJS */ ;
return 3 /* CommonJS */ ;
case 4 /* System */ :
case 5 /* ES2015 */ :
case 6 /* ES2020 */ :
case 7 /* ES2022 */ :
case 99 /* ESNext */ :
case 0 /* None */ :
return 2 /* Namespace */ ;
case 100 /* Node16 */ :
case 199 /* NodeNext */ :
return importingFile.impliedNodeFormat === 99 /* ESNext */ ? 2 /* Namespace */ : 3 /* CommonJS */ ;
default:
return Debug.assertNever(moduleKind, `Unexpected moduleKind ${moduleKind}`);
}
}
function getFixesInfoForNonUMDImport({ sourceFile: sourceFile, program: program, cancellationToken: cancellationToken, host: host, preferences: preferences }, symbolToken, useAutoImportProvider) {
const checker = program.getTypeChecker();
const compilerOptions = program.getCompilerOptions();
return flatMap(getSymbolNamesToImport(sourceFile, checker, symbolToken, compilerOptions), (symbolName2)=>{
if (symbolName2 === "default" /* Default */ ) return void 0;
const isValidTypeOnlyUseSite = isValidTypeOnlyAliasUseSite(symbolToken);
const useRequire = shouldUseRequire(sourceFile, program);
const exportInfo = getExportInfos(symbolName2, isJSXTagName(symbolToken), getMeaningFromLocation(symbolToken), cancellationToken, sourceFile, program, useAutoImportProvider, host, preferences);
return arrayFrom(flatMapIterator(exportInfo.values(), (exportInfos)=>getImportFixes(exportInfos, symbolToken.getStart(sourceFile), isValidTypeOnlyUseSite, useRequire, program, sourceFile, host, preferences).fixes), (fix)=>({
fix: fix,
symbolName: symbolName2,
errorIdentifierText: symbolToken.text,
isJsxNamespaceFix: symbolName2 !== symbolToken.text
}));
});
}
function getTypeOnlyPromotionFix(sourceFile, symbolToken, symbolName2, program) {
const checker = program.getTypeChecker();
const symbol = checker.resolveName(symbolName2, symbolToken, 111551 /* Value */ , /*excludeGlobals*/ true);
if (!symbol) return void 0;
const typeOnlyAliasDeclaration = checker.getTypeOnlyAliasDeclaration(symbol);
if (!typeOnlyAliasDeclaration || getSourceFileOfNode(typeOnlyAliasDeclaration) !== sourceFile) return void 0;
return {
kind: 4 /* PromoteTypeOnly */ ,
typeOnlyAliasDeclaration: typeOnlyAliasDeclaration
};
}
function getSymbolNamesToImport(sourceFile, checker, symbolToken, compilerOptions) {
const parent2 = symbolToken.parent;
if ((isJsxOpeningLikeElement(parent2) || isJsxClosingElement(parent2)) && parent2.tagName === symbolToken && jsxModeNeedsExplicitImport(compilerOptions.jsx)) {
const jsxNamespace = checker.getJsxNamespace(sourceFile);
if (needsJsxNamespaceFix(jsxNamespace, symbolToken, checker)) {
const needsComponentNameFix = !isIntrinsicJsxName(symbolToken.text) && !checker.resolveName(symbolToken.text, symbolToken, 111551 /* Value */ , /*excludeGlobals*/ false);
return needsComponentNameFix ? [
symbolToken.text,
jsxNamespace
] : [
jsxNamespace
];
}
}
return [
symbolToken.text
];
}
function needsJsxNamespaceFix(jsxNamespace, symbolToken, checker) {
if (isIntrinsicJsxName(symbolToken.text)) return true;
const namespaceSymbol = checker.resolveName(jsxNamespace, symbolToken, 111551 /* Value */ , /*excludeGlobals*/ true);
return !namespaceSymbol || some(namespaceSymbol.declarations, isTypeOnlyImportOrExportDeclaration) && !(namespaceSymbol.flags & 111551 /* Value */ );
}
function getExportInfos(symbolName2, isJsxTagName, currentTokenMeaning, cancellationToken, fromFile, program, useAutoImportProvider, host, preferences) {
var _a;
const originalSymbolToExportInfos = createMultiMap();
const packageJsonFilter = createPackageJsonImportFilter(fromFile, preferences, host);
const moduleSpecifierCache = (_a = host.getModuleSpecifierCache) == null ? void 0 : _a.call(host);
const getModuleSpecifierResolutionHost = memoizeOne((isFromPackageJson)=>{
return createModuleSpecifierResolutionHost(isFromPackageJson ? host.getPackageJsonAutoImportProvider() : program, host);
});
function addSymbol(moduleSymbol, toFile, exportedSymbol, exportKind, program2, isFromPackageJson) {
const moduleSpecifierResolutionHost = getModuleSpecifierResolutionHost(isFromPackageJson);
if (toFile && isImportableFile(program2, fromFile, toFile, preferences, packageJsonFilter, moduleSpecifierResolutionHost, moduleSpecifierCache) || !toFile && packageJsonFilter.allowsImportingAmbientModule(moduleSymbol, moduleSpecifierResolutionHost)) {
const checker = program2.getTypeChecker();
originalSymbolToExportInfos.add(getUniqueSymbolId(exportedSymbol, checker).toString(), {
symbol: exportedSymbol,
moduleSymbol: moduleSymbol,
moduleFileName: toFile == null ? void 0 : toFile.fileName,
exportKind: exportKind,
targetFlags: skipAlias(exportedSymbol, checker).flags,
isFromPackageJson: isFromPackageJson
});
}
}
forEachExternalModuleToImportFrom(program, host, preferences, useAutoImportProvider, (moduleSymbol, sourceFile, program2, isFromPackageJson)=>{
const checker = program2.getTypeChecker();
cancellationToken.throwIfCancellationRequested();
const compilerOptions = program2.getCompilerOptions();
const defaultInfo = getDefaultLikeExportInfo(moduleSymbol, checker, compilerOptions);
if (defaultInfo && (defaultInfo.name === symbolName2 || moduleSymbolToValidIdentifier(moduleSymbol, getEmitScriptTarget(compilerOptions), isJsxTagName) === symbolName2) && symbolHasMeaning(defaultInfo.resolvedSymbol, currentTokenMeaning)) addSymbol(moduleSymbol, sourceFile, defaultInfo.symbol, defaultInfo.exportKind, program2, isFromPackageJson);
const exportSymbolWithIdenticalName = checker.tryGetMemberInModuleExportsAndProperties(symbolName2, moduleSymbol);
if (exportSymbolWithIdenticalName && symbolHasMeaning(exportSymbolWithIdenticalName, currentTokenMeaning)) addSymbol(moduleSymbol, sourceFile, exportSymbolWithIdenticalName, 0 /* Named */ , program2, isFromPackageJson);
});
return originalSymbolToExportInfos;
}
function getExportEqualsImportKind(importingFile, compilerOptions, forceImportKeyword) {
const allowSyntheticDefaults = getAllowSyntheticDefaultImports(compilerOptions);
const isJS = isInJSFile(importingFile);
if (!isJS && getEmitModuleKind(compilerOptions) >= 5 /* ES2015 */ ) return allowSyntheticDefaults ? 1 /* Default */ : 2 /* Namespace */ ;
if (isJS) return isExternalModule(importingFile) || forceImportKeyword ? allowSyntheticDefaults ? 1 /* Default */ : 2 /* Namespace */ : 3 /* CommonJS */ ;
for (const statement of importingFile.statements){
if (isImportEqualsDeclaration(statement) && !nodeIsMissing(statement.moduleReference)) return 3 /* CommonJS */ ;
}
return allowSyntheticDefaults ? 1 /* Default */ : 3 /* CommonJS */ ;
}
function codeActionForFix(context, sourceFile, symbolName2, fix, includeSymbolNameInDescription, compilerOptions, preferences) {
let diag2;
const changes = ts_textChanges_exports.ChangeTracker.with(context, (tracker)=>{
diag2 = codeActionForFixWorker(tracker, sourceFile, symbolName2, fix, includeSymbolNameInDescription, compilerOptions, preferences);
});
return createCodeFixAction(importFixName, changes, diag2, importFixId, Diagnostics.Add_all_missing_imports);
}
function codeActionForFixWorker(changes, sourceFile, symbolName2, fix, includeSymbolNameInDescription, compilerOptions, preferences) {
const quotePreference = getQuotePreference(sourceFile, preferences);
switch(fix.kind){
case 0 /* UseNamespace */ :
addNamespaceQualifier(changes, sourceFile, fix);
return [
Diagnostics.Change_0_to_1,
symbolName2,
`${fix.namespacePrefix}.${symbolName2}`
];
case 1 /* JsdocTypeImport */ :
addImportType(changes, sourceFile, fix, quotePreference);
return [
Diagnostics.Change_0_to_1,
symbolName2,
getImportTypePrefix(fix.moduleSpecifier, quotePreference) + symbolName2
];
case 2 /* AddToExisting */ :
{
const { importClauseOrBindingPattern: importClauseOrBindingPattern, importKind: importKind, addAsTypeOnly: addAsTypeOnly, moduleSpecifier: moduleSpecifier } = fix;
doAddExistingFix(changes, sourceFile, importClauseOrBindingPattern, importKind === 1 /* Default */ ? {
name: symbolName2,
addAsTypeOnly: addAsTypeOnly
} : void 0, importKind === 0 /* Named */ ? [
{
name: symbolName2,
addAsTypeOnly: addAsTypeOnly
}
] : emptyArray, preferences);
const moduleSpecifierWithoutQuotes = stripQuotes(moduleSpecifier);
return includeSymbolNameInDescription ? [
Diagnostics.Import_0_from_1,
symbolName2,
moduleSpecifierWithoutQuotes
] : [
Diagnostics.Update_import_from_0,
moduleSpecifierWithoutQuotes
];
}
case 3 /* AddNew */ :
{
const { importKind: importKind, moduleSpecifier: moduleSpecifier, addAsTypeOnly: addAsTypeOnly, useRequire: useRequire, qualification: qualification } = fix;
const getDeclarations = useRequire ? getNewRequires : getNewImports;
const defaultImport = importKind === 1 /* Default */ ? {
name: symbolName2,
addAsTypeOnly: addAsTypeOnly
} : void 0;
const namedImports = importKind === 0 /* Named */ ? [
{
name: symbolName2,
addAsTypeOnly: addAsTypeOnly
}
] : void 0;
const namespaceLikeImport = importKind === 2 /* Namespace */ || importKind === 3 /* CommonJS */ ? {
importKind: importKind,
name: (qualification == null ? void 0 : qualification.namespacePrefix) || symbolName2,
addAsTypeOnly: addAsTypeOnly
} : void 0;
insertImports(changes, sourceFile, getDeclarations(moduleSpecifier, quotePreference, defaultImport, namedImports, namespaceLikeImport, compilerOptions), /*blankLineBetween*/ true, preferences);
if (qualification) addNamespaceQualifier(changes, sourceFile, qualification);
return includeSymbolNameInDescription ? [
Diagnostics.Import_0_from_1,
symbolName2,
moduleSpecifier
] : [
Diagnostics.Add_import_from_0,
moduleSpecifier
];
}
case 4 /* PromoteTypeOnly */ :
{
const { typeOnlyAliasDeclaration: typeOnlyAliasDeclaration } = fix;
const promotedDeclaration = promoteFromTypeOnly(changes, typeOnlyAliasDeclaration, compilerOptions, sourceFile, preferences);
return promotedDeclaration.kind === 276 /* ImportSpecifier */ ? [
Diagnostics.Remove_type_from_import_of_0_from_1,
symbolName2,
getModuleSpecifierText(promotedDeclaration.parent.parent)
] : [
Diagnostics.Remove_type_from_import_declaration_from_0,
getModuleSpecifierText(promotedDeclaration)
];
}
default:
return Debug.assertNever(fix, `Unexpected fix kind ${fix.kind}`);
}
}
function getModuleSpecifierText(promotedDeclaration) {
var _a, _b;
return promotedDeclaration.kind === 271 /* ImportEqualsDeclaration */ ? ((_b = tryCast((_a = tryCast(promotedDeclaration.moduleReference, isExternalModuleReference)) == null ? void 0 : _a.expression, isStringLiteralLike)) == null ? void 0 : _b.text) || promotedDeclaration.moduleReference.getText() : cast(promotedDeclaration.parent.moduleSpecifier, isStringLiteral).text;
}
function promoteFromTypeOnly(changes, aliasDeclaration, compilerOptions, sourceFile, preferences) {
const convertExistingToTypeOnly = importNameElisionDisabled(compilerOptions);
switch(aliasDeclaration.kind){
case 276 /* ImportSpecifier */ :
if (aliasDeclaration.isTypeOnly) {
const sortKind = ts_OrganizeImports_exports.detectImportSpecifierSorting(aliasDeclaration.parent.elements, preferences);
if (aliasDeclaration.parent.elements.length > 1 && sortKind) {
changes.delete(sourceFile, aliasDeclaration);
const newSpecifier = factory.updateImportSpecifier(aliasDeclaration, /*isTypeOnly*/ false, aliasDeclaration.propertyName, aliasDeclaration.name);
const comparer = ts_OrganizeImports_exports.getOrganizeImportsComparer(preferences, sortKind === 2 /* CaseInsensitive */ );
const insertionIndex = ts_OrganizeImports_exports.getImportSpecifierInsertionIndex(aliasDeclaration.parent.elements, newSpecifier, comparer);
changes.insertImportSpecifierAtIndex(sourceFile, newSpecifier, aliasDeclaration.parent, insertionIndex);
} else changes.deleteRange(sourceFile, aliasDeclaration.getFirstToken());
return aliasDeclaration;
} else {
Debug.assert(aliasDeclaration.parent.parent.isTypeOnly);
promoteImportClause(aliasDeclaration.parent.parent);
return aliasDeclaration.parent.parent;
}
case 273 /* ImportClause */ :
promoteImportClause(aliasDeclaration);
return aliasDeclaration;
case 274 /* NamespaceImport */ :
promoteImportClause(aliasDeclaration.parent);
return aliasDeclaration.parent;
case 271 /* ImportEqualsDeclaration */ :
changes.deleteRange(sourceFile, aliasDeclaration.getChildAt(1));
return aliasDeclaration;
default:
Debug.failBadSyntaxKind(aliasDeclaration);
}
function promoteImportClause(importClause) {
changes.delete(sourceFile, getTypeKeywordOfTypeOnlyImport(importClause, sourceFile));
if (!compilerOptions.allowImportingTsExtensions) {
const moduleSpecifier = tryGetModuleSpecifierFromDeclaration(importClause.parent);
const resolvedModule = moduleSpecifier && getResolvedModule(sourceFile, moduleSpecifier.text, getModeForUsageLocation(sourceFile, moduleSpecifier));
if (resolvedModule == null ? void 0 : resolvedModule.resolvedUsingTsExtension) {
const changedExtension = changeAnyExtension(moduleSpecifier.text, getOutputExtension(moduleSpecifier.text, compilerOptions));
changes.replaceNode(sourceFile, moduleSpecifier, factory.createStringLiteral(changedExtension));
}
}
if (convertExistingToTypeOnly) {
const namedImports = tryCast(importClause.namedBindings, isNamedImports);
if (namedImports && namedImports.elements.length > 1) {
if (ts_OrganizeImports_exports.detectImportSpecifierSorting(namedImports.elements, preferences) && aliasDeclaration.kind === 276 /* ImportSpecifier */ && namedImports.elements.indexOf(aliasDeclaration) !== 0) {
changes.delete(sourceFile, aliasDeclaration);
changes.insertImportSpecifierAtIndex(sourceFile, aliasDeclaration, namedImports, 0);
}
for (const element of namedImports.elements)if (element !== aliasDeclaration && !element.isTypeOnly) changes.insertModifierBefore(sourceFile, 156 /* TypeKeyword */ , element);
}
}
}
}
function doAddExistingFix(changes, sourceFile, clause, defaultImport, namedImports, preferences) {
var _a;
if (clause.kind === 206 /* ObjectBindingPattern */ ) {
if (defaultImport) addElementToBindingPattern(clause, defaultImport.name, "default");
for (const specifier of namedImports)addElementToBindingPattern(clause, specifier.name, /*propertyName*/ void 0);
return;
}
const promoteFromTypeOnly2 = clause.isTypeOnly && some([
defaultImport,
...namedImports
], (i)=>(i == null ? void 0 : i.addAsTypeOnly) === 4 /* NotAllowed */ );
const existingSpecifiers = clause.namedBindings && ((_a = tryCast(clause.namedBindings, isNamedImports)) == null ? void 0 : _a.elements);
if (defaultImport) {
Debug.assert(!clause.name, "Cannot add a default import to an import clause that already has one");
changes.insertNodeAt(sourceFile, clause.getStart(sourceFile), factory.createIdentifier(defaultImport.name), {
suffix: ", "
});
}
if (namedImports.length) {
let ignoreCaseForSorting;
if (typeof preferences.organizeImportsIgnoreCase === "boolean") ignoreCaseForSorting = preferences.organizeImportsIgnoreCase;
else if (existingSpecifiers) {
const targetImportSorting = ts_OrganizeImports_exports.detectImportSpecifierSorting(existingSpecifiers, preferences);
if (targetImportSorting !== 3 /* Both */ ) ignoreCaseForSorting = targetImportSorting === 2 /* CaseInsensitive */ ;
}
if (ignoreCaseForSorting === void 0) ignoreCaseForSorting = ts_OrganizeImports_exports.detectSorting(sourceFile, preferences) === 2 /* CaseInsensitive */ ;
const comparer = ts_OrganizeImports_exports.getOrganizeImportsComparer(preferences, ignoreCaseForSorting);
const newSpecifiers = stableSort(namedImports.map((namedImport)=>factory.createImportSpecifier((!clause.isTypeOnly || promoteFromTypeOnly2) && needsTypeOnly(namedImport), /*propertyName*/ void 0, factory.createIdentifier(namedImport.name))), (s1, s2)=>ts_OrganizeImports_exports.compareImportOrExportSpecifiers(s1, s2, comparer));
const specifierSort = (existingSpecifiers == null ? void 0 : existingSpecifiers.length) && ts_OrganizeImports_exports.detectImportSpecifierSorting(existingSpecifiers, preferences);
if (specifierSort && !(ignoreCaseForSorting && specifierSort === 1 /* CaseSensitive */ )) for (const spec of newSpecifiers){
const insertionIndex = promoteFromTypeOnly2 && !spec.isTypeOnly ? 0 : ts_OrganizeImports_exports.getImportSpecifierInsertionIndex(existingSpecifiers, spec, comparer);
changes.insertImportSpecifierAtIndex(sourceFile, spec, clause.namedBindings, insertionIndex);
}
else if (existingSpecifiers == null ? void 0 : existingSpecifiers.length) for (const spec of newSpecifiers)changes.insertNodeInListAfter(sourceFile, last(existingSpecifiers), spec, existingSpecifiers);
else if (newSpecifiers.length) {
const namedImports2 = factory.createNamedImports(newSpecifiers);
if (clause.namedBindings) changes.replaceNode(sourceFile, clause.namedBindings, namedImports2);
else changes.insertNodeAfter(sourceFile, Debug.checkDefined(clause.name, "Import clause must have either named imports or a default import"), namedImports2);
}
}
if (promoteFromTypeOnly2) {
changes.delete(sourceFile, getTypeKeywordOfTypeOnlyImport(clause, sourceFile));
if (existingSpecifiers) for (const specifier of existingSpecifiers)changes.insertModifierBefore(sourceFile, 156 /* TypeKeyword */ , specifier);
}
function addElementToBindingPattern(bindingPattern, name, propertyName) {
const element = factory.createBindingElement(/*dotDotDotToken*/ void 0, propertyName, name);
if (bindingPattern.elements.length) changes.insertNodeInListAfter(sourceFile, last(bindingPattern.elements), element);
else changes.replaceNode(sourceFile, bindingPattern, factory.createObjectBindingPattern([
element
]));
}
}
function addNamespaceQualifier(changes, sourceFile, { namespacePrefix: namespacePrefix, usagePosition: usagePosition }) {
changes.insertText(sourceFile, usagePosition, namespacePrefix + ".");
}
function addImportType(changes, sourceFile, { moduleSpecifier: moduleSpecifier, usagePosition: position }, quotePreference) {
changes.insertText(sourceFile, position, getImportTypePrefix(moduleSpecifier, quotePreference));
}
function getImportTypePrefix(moduleSpecifier, quotePreference) {
const quote2 = getQuoteFromPreference(quotePreference);
return `import(${quote2}${moduleSpecifier}${quote2}).`;
}
function needsTypeOnly({ addAsTypeOnly: addAsTypeOnly }) {
return addAsTypeOnly === 2 /* Required */ ;
}
function getNewImports(moduleSpecifier, quotePreference, defaultImport, namedImports, namespaceLikeImport, compilerOptions) {
const quotedModuleSpecifier = makeStringLiteral(moduleSpecifier, quotePreference);
let statements;
if (defaultImport !== void 0 || (namedImports == null ? void 0 : namedImports.length)) {
const topLevelTypeOnly = (!defaultImport || needsTypeOnly(defaultImport)) && every(namedImports, needsTypeOnly) || compilerOptions.verbatimModuleSyntax && (defaultImport == null ? void 0 : defaultImport.addAsTypeOnly) !== 4 /* NotAllowed */ && !some(namedImports, (i)=>i.addAsTypeOnly === 4 /* NotAllowed */ );
statements = combine(statements, makeImport(defaultImport && factory.createIdentifier(defaultImport.name), namedImports == null ? void 0 : namedImports.map(({ addAsTypeOnly: addAsTypeOnly, name: name })=>factory.createImportSpecifier(!topLevelTypeOnly && addAsTypeOnly === 2 /* Required */ , /*propertyName*/ void 0, factory.createIdentifier(name))), moduleSpecifier, quotePreference, topLevelTypeOnly));
}
if (namespaceLikeImport) {
const declaration = namespaceLikeImport.importKind === 3 /* CommonJS */ ? factory.createImportEqualsDeclaration(/*modifiers*/ void 0, needsTypeOnly(namespaceLikeImport), factory.createIdentifier(namespaceLikeImport.name), factory.createExternalModuleReference(quotedModuleSpecifier)) : factory.createImportDeclaration(/*modifiers*/ void 0, factory.createImportClause(needsTypeOnly(namespaceLikeImport), /*name*/ void 0, factory.createNamespaceImport(factory.createIdentifier(namespaceLikeImport.name))), quotedModuleSpecifier, /*assertClause*/ void 0);
statements = combine(statements, declaration);
}
return Debug.checkDefined(statements);
}
function getNewRequires(moduleSpecifier, quotePreference, defaultImport, namedImports, namespaceLikeImport) {
const quotedModuleSpecifier = makeStringLiteral(moduleSpecifier, quotePreference);
let statements;
if (defaultImport || (namedImports == null ? void 0 : namedImports.length)) {
const bindingElements = (namedImports == null ? void 0 : namedImports.map(({ name: name })=>factory.createBindingElement(/*dotDotDotToken*/ void 0, /*propertyName*/ void 0, name))) || [];
if (defaultImport) bindingElements.unshift(factory.createBindingElement(/*dotDotDotToken*/ void 0, "default", defaultImport.name));
const declaration = createConstEqualsRequireDeclaration(factory.createObjectBindingPattern(bindingElements), quotedModuleSpecifier);
statements = combine(statements, declaration);
}
if (namespaceLikeImport) {
const declaration = createConstEqualsRequireDeclaration(namespaceLikeImport.name, quotedModuleSpecifier);
statements = combine(statements, declaration);
}
return Debug.checkDefined(statements);
}
function createConstEqualsRequireDeclaration(name, quotedModuleSpecifier) {
return factory.createVariableStatement(/*modifiers*/ void 0, factory.createVariableDeclarationList([
factory.createVariableDeclaration(typeof name === "string" ? factory.createIdentifier(name) : name, /*exclamationToken*/ void 0, /*type*/ void 0, factory.createCallExpression(factory.createIdentifier("require"), /*typeArguments*/ void 0, [
quotedModuleSpecifier
]))
], 2 /* Const */ ));
}
function symbolHasMeaning({ declarations: declarations }, meaning) {
return some(declarations, (decl)=>!!(getMeaningFromDeclaration(decl) & meaning));
}
function moduleSymbolToValidIdentifier(moduleSymbol, target, forceCapitalize) {
return moduleSpecifierToValidIdentifier(removeFileExtension(stripQuotes(moduleSymbol.name)), target, forceCapitalize);
}
function moduleSpecifierToValidIdentifier(moduleSpecifier, target, forceCapitalize) {
const baseName = getBaseFileName(removeSuffix(moduleSpecifier, "/index"));
let res = "";
let lastCharWasValid = true;
const firstCharCode = baseName.charCodeAt(0);
if (isIdentifierStart(firstCharCode, target)) {
res += String.fromCharCode(firstCharCode);
if (forceCapitalize) res = res.toUpperCase();
} else lastCharWasValid = false;
for(let i = 1; i < baseName.length; i++){
const ch = baseName.charCodeAt(i);
const isValid = isIdentifierPart(ch, target);
if (isValid) {
let char = String.fromCharCode(ch);
if (!lastCharWasValid) char = char.toUpperCase();
res += char;
}
lastCharWasValid = isValid;
}
return !isStringANonContextualKeyword(res) ? res || "_" : `_${res}`;
}
var importFixName, importFixId, errorCodes18;
var init_importFixes = __esm({
"src/services/codefixes/importFixes.ts" () {
"use strict";
init_ts4();
init_ts_codefix();
importFixName = "import";
importFixId = "fixMissingImport";
errorCodes18 = [
Diagnostics.Cannot_find_name_0.code,
Diagnostics.Cannot_find_name_0_Did_you_mean_1.code,
Diagnostics.Cannot_find_name_0_Did_you_mean_the_instance_member_this_0.code,
Diagnostics.Cannot_find_name_0_Did_you_mean_the_static_member_1_0.code,
Diagnostics.Cannot_find_namespace_0.code,
Diagnostics._0_refers_to_a_UMD_global_but_the_current_file_is_a_module_Consider_adding_an_import_instead.code,
Diagnostics._0_only_refers_to_a_type_but_is_being_used_as_a_value_here.code,
Diagnostics.No_value_exists_in_scope_for_the_shorthand_property_0_Either_declare_one_or_provide_an_initializer.code,
Diagnostics._0_cannot_be_used_as_a_value_because_it_was_imported_using_import_type.code
];
registerCodeFix({
errorCodes: errorCodes18,
getCodeActions (context) {
const { errorCode: errorCode, preferences: preferences, sourceFile: sourceFile, span: span, program: program } = context;
const info = getFixInfos(context, errorCode, span.start, /*useAutoImportProvider*/ true);
if (!info) return void 0;
return info.map(({ fix: fix, symbolName: symbolName2, errorIdentifierText: errorIdentifierText })=>codeActionForFix(context, sourceFile, symbolName2, fix, /*includeSymbolNameInDescription*/ symbolName2 !== errorIdentifierText, program.getCompilerOptions(), preferences));
},
fixIds: [
importFixId
],
getAllCodeActions: (context)=>{
const { sourceFile: sourceFile, program: program, preferences: preferences, host: host, cancellationToken: cancellationToken } = context;
const importAdder = createImportAdderWorker(sourceFile, program, /*useAutoImportProvider*/ true, preferences, host, cancellationToken);
eachDiagnostic(context, errorCodes18, (diag2)=>importAdder.addImportFromDiagnostic(diag2, context));
return createCombinedCodeActions(ts_textChanges_exports.ChangeTracker.with(context, importAdder.writeFixes));
}
});
}
});
// src/services/codefixes/fixAddMissingConstraint.ts
function getInfo6(program, sourceFile, span) {
const diag2 = find(program.getSemanticDiagnostics(sourceFile), (diag3)=>diag3.start === span.start && diag3.length === span.length);
if (diag2 === void 0 || diag2.relatedInformation === void 0) return;
const related = find(diag2.relatedInformation, (related2)=>related2.code === Diagnostics.This_type_parameter_might_need_an_extends_0_constraint.code);
if (related === void 0 || related.file === void 0 || related.start === void 0 || related.length === void 0) return;
let declaration = findAncestorMatchingSpan(related.file, createTextSpan(related.start, related.length));
if (declaration === void 0) return;
if (isIdentifier(declaration) && isTypeParameterDeclaration(declaration.parent)) declaration = declaration.parent;
if (isTypeParameterDeclaration(declaration)) {
if (isMappedTypeNode(declaration.parent)) return;
const token = getTokenAtPosition(sourceFile, span.start);
const checker = program.getTypeChecker();
const constraint = tryGetConstraintType(checker, token) || tryGetConstraintFromDiagnosticMessage(related.messageText);
return {
constraint: constraint,
declaration: declaration,
token: token
};
}
return void 0;
}
function addMissingConstraint(changes, program, preferences, host, sourceFile, info) {
const { declaration: declaration, constraint: constraint } = info;
const checker = program.getTypeChecker();
if (isString(constraint)) changes.insertText(sourceFile, declaration.name.end, ` extends ${constraint}`);
else {
const scriptTarget = getEmitScriptTarget(program.getCompilerOptions());
const tracker = getNoopSymbolTrackerWithResolver({
program: program,
host: host
});
const importAdder = createImportAdder(sourceFile, program, preferences, host);
const typeNode = typeToAutoImportableTypeNode(checker, importAdder, constraint, /*contextNode*/ void 0, scriptTarget, /*flags*/ void 0, tracker);
if (typeNode) {
changes.replaceNode(sourceFile, declaration, factory.updateTypeParameterDeclaration(declaration, /*modifiers*/ void 0, declaration.name, typeNode, declaration.default));
importAdder.writeFixes(changes);
}
}
}
function tryGetConstraintFromDiagnosticMessage(messageText) {
const [_, constraint] = flattenDiagnosticMessageText(messageText, "\n", 0).match(/`extends (.*)`/) || [];
return constraint;
}
function tryGetConstraintType(checker, node) {
if (isTypeNode(node.parent)) return checker.getTypeArgumentConstraint(node.parent);
const contextualType = isExpression(node) ? checker.getContextualType(node) : void 0;
return contextualType || checker.getTypeAtLocation(node);
}
var fixId17, errorCodes19;
var init_fixAddMissingConstraint = __esm({
"src/services/codefixes/fixAddMissingConstraint.ts" () {
"use strict";
init_ts4();
init_ts_codefix();
fixId17 = "addMissingConstraint";
errorCodes19 = [
// We want errors this could be attached to:
// Diagnostics.This_type_parameter_probably_needs_an_extends_0_constraint
Diagnostics.Type_0_is_not_comparable_to_type_1.code,
Diagnostics.Type_0_is_not_assignable_to_type_1_Two_different_types_with_this_name_exist_but_they_are_unrelated.code,
Diagnostics.Type_0_is_not_assignable_to_type_1_with_exactOptionalPropertyTypes_Colon_true_Consider_adding_undefined_to_the_types_of_the_target_s_properties.code,
Diagnostics.Type_0_is_not_assignable_to_type_1.code,
Diagnostics.Argument_of_type_0_is_not_assignable_to_parameter_of_type_1_with_exactOptionalPropertyTypes_Colon_true_Consider_adding_undefined_to_the_types_of_the_target_s_properties.code,
Diagnostics.Property_0_is_incompatible_with_index_signature.code,
Diagnostics.Property_0_in_type_1_is_not_assignable_to_type_2.code,
Diagnostics.Type_0_does_not_satisfy_the_constraint_1.code
];
registerCodeFix({
errorCodes: errorCodes19,
getCodeActions (context) {
const { sourceFile: sourceFile, span: span, program: program, preferences: preferences, host: host } = context;
const info = getInfo6(program, sourceFile, span);
if (info === void 0) return;
const changes = ts_textChanges_exports.ChangeTracker.with(context, (t)=>addMissingConstraint(t, program, preferences, host, sourceFile, info));
return [
createCodeFixAction(fixId17, changes, Diagnostics.Add_extends_constraint, fixId17, Diagnostics.Add_extends_constraint_to_all_type_parameters)
];
},
fixIds: [
fixId17
],
getAllCodeActions: (context)=>{
const { program: program, preferences: preferences, host: host } = context;
const seen = /* @__PURE__ */ new Map();
return createCombinedCodeActions(ts_textChanges_exports.ChangeTracker.with(context, (changes)=>{
eachDiagnostic(context, errorCodes19, (diag2)=>{
const info = getInfo6(program, diag2.file, createTextSpan(diag2.start, diag2.length));
if (info) {
if (addToSeen(seen, getNodeId(info.declaration))) return addMissingConstraint(changes, program, preferences, host, diag2.file, info);
}
return void 0;
});
}));
}
});
}
});
// src/services/codefixes/fixOverrideModifier.ts
function dispatchChanges(changeTracker, context, errorCode, pos) {
switch(errorCode){
case Diagnostics.This_member_must_have_an_override_modifier_because_it_overrides_a_member_in_the_base_class_0.code:
case Diagnostics.This_member_must_have_a_JSDoc_comment_with_an_override_tag_because_it_overrides_a_member_in_the_base_class_0.code:
case Diagnostics.This_member_must_have_an_override_modifier_because_it_overrides_an_abstract_method_that_is_declared_in_the_base_class_0.code:
case Diagnostics.This_parameter_property_must_have_an_override_modifier_because_it_overrides_a_member_in_base_class_0.code:
case Diagnostics.This_parameter_property_must_have_a_JSDoc_comment_with_an_override_tag_because_it_overrides_a_member_in_the_base_class_0.code:
return doAddOverrideModifierChange(changeTracker, context.sourceFile, pos);
case Diagnostics.This_member_cannot_have_an_override_modifier_because_it_is_not_declared_in_the_base_class_0.code:
case Diagnostics.This_member_cannot_have_a_JSDoc_comment_with_an_override_tag_because_it_is_not_declared_in_the_base_class_0.code:
case Diagnostics.This_member_cannot_have_an_override_modifier_because_its_containing_class_0_does_not_extend_another_class.code:
case Diagnostics.This_member_cannot_have_a_JSDoc_comment_with_an_override_tag_because_its_containing_class_0_does_not_extend_another_class.code:
return doRemoveOverrideModifierChange(changeTracker, context.sourceFile, pos);
default:
Debug.fail("Unexpected error code: " + errorCode);
}
}
function doAddOverrideModifierChange(changeTracker, sourceFile, pos) {
const classElement = findContainerClassElementLike(sourceFile, pos);
if (isSourceFileJS(sourceFile)) {
changeTracker.addJSDocTags(sourceFile, classElement, [
factory.createJSDocOverrideTag(factory.createIdentifier("override"))
]);
return;
}
const modifiers = classElement.modifiers || emptyArray;
const staticModifier = find(modifiers, isStaticModifier);
const abstractModifier = find(modifiers, isAbstractModifier);
const accessibilityModifier = find(modifiers, (m)=>isAccessibilityModifier(m.kind));
const lastDecorator = findLast(modifiers, isDecorator);
const modifierPos = abstractModifier ? abstractModifier.end : staticModifier ? staticModifier.end : accessibilityModifier ? accessibilityModifier.end : lastDecorator ? skipTrivia(sourceFile.text, lastDecorator.end) : classElement.getStart(sourceFile);
const options = accessibilityModifier || staticModifier || abstractModifier ? {
prefix: " "
} : {
suffix: " "
};
changeTracker.insertModifierAt(sourceFile, modifierPos, 164 /* OverrideKeyword */ , options);
}
function doRemoveOverrideModifierChange(changeTracker, sourceFile, pos) {
const classElement = findContainerClassElementLike(sourceFile, pos);
if (isSourceFileJS(sourceFile)) {
changeTracker.filterJSDocTags(sourceFile, classElement, not(isJSDocOverrideTag));
return;
}
const overrideModifier = find(classElement.modifiers, isOverrideModifier);
Debug.assertIsDefined(overrideModifier);
changeTracker.deleteModifier(sourceFile, overrideModifier);
}
function isClassElementLikeHasJSDoc(node) {
switch(node.kind){
case 176 /* Constructor */ :
case 172 /* PropertyDeclaration */ :
case 174 /* MethodDeclaration */ :
case 177 /* GetAccessor */ :
case 178 /* SetAccessor */ :
return true;
case 169 /* Parameter */ :
return isParameterPropertyDeclaration(node, node.parent);
default:
return false;
}
}
function findContainerClassElementLike(sourceFile, pos) {
const token = getTokenAtPosition(sourceFile, pos);
const classElement = findAncestor(token, (node)=>{
if (isClassLike(node)) return "quit";
return isClassElementLikeHasJSDoc(node);
});
Debug.assert(classElement && isClassElementLikeHasJSDoc(classElement));
return classElement;
}
var fixName, fixAddOverrideId, fixRemoveOverrideId, errorCodes20, errorCodeFixIdMap;
var init_fixOverrideModifier = __esm({
"src/services/codefixes/fixOverrideModifier.ts" () {
"use strict";
init_ts4();
init_ts_codefix();
fixName = "fixOverrideModifier";
fixAddOverrideId = "fixAddOverrideModifier";
fixRemoveOverrideId = "fixRemoveOverrideModifier";
errorCodes20 = [
Diagnostics.This_member_cannot_have_an_override_modifier_because_it_is_not_declared_in_the_base_class_0.code,
Diagnostics.This_member_cannot_have_an_override_modifier_because_its_containing_class_0_does_not_extend_another_class.code,
Diagnostics.This_member_must_have_an_override_modifier_because_it_overrides_an_abstract_method_that_is_declared_in_the_base_class_0.code,
Diagnostics.This_member_must_have_an_override_modifier_because_it_overrides_a_member_in_the_base_class_0.code,
Diagnostics.This_parameter_property_must_have_an_override_modifier_because_it_overrides_a_member_in_base_class_0.code,
Diagnostics.This_member_must_have_a_JSDoc_comment_with_an_override_tag_because_it_overrides_a_member_in_the_base_class_0.code,
Diagnostics.This_member_cannot_have_a_JSDoc_comment_with_an_override_tag_because_its_containing_class_0_does_not_extend_another_class.code,
Diagnostics.This_parameter_property_must_have_a_JSDoc_comment_with_an_override_tag_because_it_overrides_a_member_in_the_base_class_0.code,
Diagnostics.This_member_cannot_have_a_JSDoc_comment_with_an_override_tag_because_it_is_not_declared_in_the_base_class_0.code
];
errorCodeFixIdMap = {
// case #1:
[Diagnostics.This_member_must_have_an_override_modifier_because_it_overrides_a_member_in_the_base_class_0.code]: {
descriptions: Diagnostics.Add_override_modifier,
fixId: fixAddOverrideId,
fixAllDescriptions: Diagnostics.Add_all_missing_override_modifiers
},
[Diagnostics.This_member_must_have_a_JSDoc_comment_with_an_override_tag_because_it_overrides_a_member_in_the_base_class_0.code]: {
descriptions: Diagnostics.Add_override_modifier,
fixId: fixAddOverrideId,
fixAllDescriptions: Diagnostics.Add_all_missing_override_modifiers
},
// case #2:
[Diagnostics.This_member_cannot_have_an_override_modifier_because_its_containing_class_0_does_not_extend_another_class.code]: {
descriptions: Diagnostics.Remove_override_modifier,
fixId: fixRemoveOverrideId,
fixAllDescriptions: Diagnostics.Remove_all_unnecessary_override_modifiers
},
[Diagnostics.This_member_cannot_have_a_JSDoc_comment_with_an_override_tag_because_its_containing_class_0_does_not_extend_another_class.code]: {
descriptions: Diagnostics.Remove_override_modifier,
fixId: fixRemoveOverrideId,
fixAllDescriptions: Diagnostics.Remove_override_modifier
},
// case #3:
[Diagnostics.This_parameter_property_must_have_an_override_modifier_because_it_overrides_a_member_in_base_class_0.code]: {
descriptions: Diagnostics.Add_override_modifier,
fixId: fixAddOverrideId,
fixAllDescriptions: Diagnostics.Add_all_missing_override_modifiers
},
[Diagnostics.This_parameter_property_must_have_a_JSDoc_comment_with_an_override_tag_because_it_overrides_a_member_in_the_base_class_0.code]: {
descriptions: Diagnostics.Add_override_modifier,
fixId: fixAddOverrideId,
fixAllDescriptions: Diagnostics.Add_all_missing_override_modifiers
},
// case #4:
[Diagnostics.This_member_must_have_an_override_modifier_because_it_overrides_an_abstract_method_that_is_declared_in_the_base_class_0.code]: {
descriptions: Diagnostics.Add_override_modifier,
fixId: fixAddOverrideId,
fixAllDescriptions: Diagnostics.Remove_all_unnecessary_override_modifiers
},
// case #5:
[Diagnostics.This_member_cannot_have_an_override_modifier_because_it_is_not_declared_in_the_base_class_0.code]: {
descriptions: Diagnostics.Remove_override_modifier,
fixId: fixRemoveOverrideId,
fixAllDescriptions: Diagnostics.Remove_all_unnecessary_override_modifiers
},
[Diagnostics.This_member_cannot_have_a_JSDoc_comment_with_an_override_tag_because_it_is_not_declared_in_the_base_class_0.code]: {
descriptions: Diagnostics.Remove_override_modifier,
fixId: fixRemoveOverrideId,
fixAllDescriptions: Diagnostics.Remove_all_unnecessary_override_modifiers
}
};
registerCodeFix({
errorCodes: errorCodes20,
getCodeActions: function getCodeActionsToFixOverrideModifierIssues(context) {
const { errorCode: errorCode, span: span } = context;
const info = errorCodeFixIdMap[errorCode];
if (!info) return emptyArray;
const { descriptions: descriptions, fixId: fixId52, fixAllDescriptions: fixAllDescriptions } = info;
const changes = ts_textChanges_exports.ChangeTracker.with(context, (changes2)=>dispatchChanges(changes2, context, errorCode, span.start));
return [
createCodeFixActionMaybeFixAll(fixName, changes, descriptions, fixId52, fixAllDescriptions)
];
},
fixIds: [
fixName,
fixAddOverrideId,
fixRemoveOverrideId
],
getAllCodeActions: (context)=>codeFixAll(context, errorCodes20, (changes, diag2)=>{
const { code: code, start: start } = diag2;
const info = errorCodeFixIdMap[code];
if (!info || info.fixId !== context.fixId) return;
dispatchChanges(changes, context, code, start);
})
});
}
});
// src/services/codefixes/fixNoPropertyAccessFromIndexSignature.ts
function doChange14(changes, sourceFile, node, preferences) {
const quotePreference = getQuotePreference(sourceFile, preferences);
const argumentsExpression = factory.createStringLiteral(node.name.text, quotePreference === 0 /* Single */ );
changes.replaceNode(sourceFile, node, isPropertyAccessChain(node) ? factory.createElementAccessChain(node.expression, node.questionDotToken, argumentsExpression) : factory.createElementAccessExpression(node.expression, argumentsExpression));
}
function getPropertyAccessExpression(sourceFile, pos) {
return cast(getTokenAtPosition(sourceFile, pos).parent, isPropertyAccessExpression);
}
var fixId18, errorCodes21;
var init_fixNoPropertyAccessFromIndexSignature = __esm({
"src/services/codefixes/fixNoPropertyAccessFromIndexSignature.ts" () {
"use strict";
init_ts4();
init_ts_codefix();
fixId18 = "fixNoPropertyAccessFromIndexSignature";
errorCodes21 = [
Diagnostics.Property_0_comes_from_an_index_signature_so_it_must_be_accessed_with_0.code
];
registerCodeFix({
errorCodes: errorCodes21,
fixIds: [
fixId18
],
getCodeActions (context) {
const { sourceFile: sourceFile, span: span, preferences: preferences } = context;
const property = getPropertyAccessExpression(sourceFile, span.start);
const changes = ts_textChanges_exports.ChangeTracker.with(context, (t)=>doChange14(t, context.sourceFile, property, preferences));
return [
createCodeFixAction(fixId18, changes, [
Diagnostics.Use_element_access_for_0,
property.name.text
], fixId18, Diagnostics.Use_element_access_for_all_undeclared_properties)
];
},
getAllCodeActions: (context)=>codeFixAll(context, errorCodes21, (changes, diag2)=>doChange14(changes, diag2.file, getPropertyAccessExpression(diag2.file, diag2.start), context.preferences))
});
}
});
// src/services/codefixes/fixImplicitThis.ts
function doChange15(changes, sourceFile, pos, checker) {
const token = getTokenAtPosition(sourceFile, pos);
if (!isThis(token)) return void 0;
const fn = getThisContainer(token, /*includeArrowFunctions*/ false, /*includeClassComputedPropertyName*/ false);
if (!isFunctionDeclaration(fn) && !isFunctionExpression(fn)) return void 0;
if (!isSourceFile(getThisContainer(fn, /*includeArrowFunctions*/ false, /*includeClassComputedPropertyName*/ false))) {
const fnKeyword = Debug.checkDefined(findChildOfKind(fn, 100 /* FunctionKeyword */ , sourceFile));
const { name: name } = fn;
const body = Debug.checkDefined(fn.body);
if (isFunctionExpression(fn)) {
if (name && ts_FindAllReferences_exports.Core.isSymbolReferencedInFile(name, checker, sourceFile, body)) return void 0;
changes.delete(sourceFile, fnKeyword);
if (name) changes.delete(sourceFile, name);
changes.insertText(sourceFile, body.pos, " =>");
return [
Diagnostics.Convert_function_expression_0_to_arrow_function,
name ? name.text : ANONYMOUS
];
} else {
changes.replaceNode(sourceFile, fnKeyword, factory.createToken(87 /* ConstKeyword */ ));
changes.insertText(sourceFile, name.end, " = ");
changes.insertText(sourceFile, body.pos, " =>");
return [
Diagnostics.Convert_function_declaration_0_to_arrow_function,
name.text
];
}
}
}
var fixId19, errorCodes22;
var init_fixImplicitThis = __esm({
"src/services/codefixes/fixImplicitThis.ts" () {
"use strict";
init_ts4();
init_ts_codefix();
fixId19 = "fixImplicitThis";
errorCodes22 = [
Diagnostics.this_implicitly_has_type_any_because_it_does_not_have_a_type_annotation.code
];
registerCodeFix({
errorCodes: errorCodes22,
getCodeActions: function getCodeActionsToFixImplicitThis(context) {
const { sourceFile: sourceFile, program: program, span: span } = context;
let diagnostic;
const changes = ts_textChanges_exports.ChangeTracker.with(context, (t)=>{
diagnostic = doChange15(t, sourceFile, span.start, program.getTypeChecker());
});
return diagnostic ? [
createCodeFixAction(fixId19, changes, diagnostic, fixId19, Diagnostics.Fix_all_implicit_this_errors)
] : emptyArray;
},
fixIds: [
fixId19
],
getAllCodeActions: (context)=>codeFixAll(context, errorCodes22, (changes, diag2)=>{
doChange15(changes, diag2.file, diag2.start, context.program.getTypeChecker());
})
});
}
});
// src/services/codefixes/fixImportNonExportedMember.ts
function getInfo7(sourceFile, pos, program) {
var _a;
const token = getTokenAtPosition(sourceFile, pos);
if (isIdentifier(token)) {
const importDeclaration = findAncestor(token, isImportDeclaration);
if (importDeclaration === void 0) return void 0;
const moduleSpecifier = isStringLiteral(importDeclaration.moduleSpecifier) ? importDeclaration.moduleSpecifier.text : void 0;
if (moduleSpecifier === void 0) return void 0;
const resolvedModule = getResolvedModule(sourceFile, moduleSpecifier, /*mode*/ void 0);
if (resolvedModule === void 0) return void 0;
const moduleSourceFile = program.getSourceFile(resolvedModule.resolvedFileName);
if (moduleSourceFile === void 0 || isSourceFileFromLibrary(program, moduleSourceFile)) return void 0;
const moduleSymbol = moduleSourceFile.symbol;
const locals = (_a = tryCast(moduleSymbol.valueDeclaration, canHaveLocals)) == null ? void 0 : _a.locals;
if (locals === void 0) return void 0;
const localSymbol = locals.get(token.escapedText);
if (localSymbol === void 0) return void 0;
const node = getNodeOfSymbol(localSymbol);
if (node === void 0) return void 0;
const exportName = {
node: token,
isTypeOnly: isTypeDeclaration(node)
};
return {
exportName: exportName,
node: node,
moduleSourceFile: moduleSourceFile,
moduleSpecifier: moduleSpecifier
};
}
return void 0;
}
function doChange16(changes, program, { exportName: exportName, node: node, moduleSourceFile: moduleSourceFile }) {
const exportDeclaration = tryGetExportDeclaration(moduleSourceFile, exportName.isTypeOnly);
if (exportDeclaration) updateExport(changes, program, moduleSourceFile, exportDeclaration, [
exportName
]);
else if (canHaveExportModifier(node)) changes.insertExportModifier(moduleSourceFile, node);
else createExport(changes, program, moduleSourceFile, [
exportName
]);
}
function doChanges(changes, program, sourceFile, moduleExports, node) {
if (length(moduleExports)) {
if (node) updateExport(changes, program, sourceFile, node, moduleExports);
else createExport(changes, program, sourceFile, moduleExports);
}
}
function tryGetExportDeclaration(sourceFile, isTypeOnly) {
const predicate = (node)=>isExportDeclaration(node) && (isTypeOnly && node.isTypeOnly || !node.isTypeOnly);
return findLast(sourceFile.statements, predicate);
}
function updateExport(changes, program, sourceFile, node, names) {
const namedExports = node.exportClause && isNamedExports(node.exportClause) ? node.exportClause.elements : factory.createNodeArray([]);
const allowTypeModifier = !node.isTypeOnly && !!(getIsolatedModules(program.getCompilerOptions()) || find(namedExports, (e)=>e.isTypeOnly));
changes.replaceNode(sourceFile, node, factory.updateExportDeclaration(node, node.modifiers, node.isTypeOnly, factory.createNamedExports(factory.createNodeArray([
...namedExports,
...createExportSpecifiers(names, allowTypeModifier)
], /*hasTrailingComma*/ namedExports.hasTrailingComma)), node.moduleSpecifier, node.assertClause));
}
function createExport(changes, program, sourceFile, names) {
changes.insertNodeAtEndOfScope(sourceFile, sourceFile, factory.createExportDeclaration(/*modifiers*/ void 0, /*isTypeOnly*/ false, factory.createNamedExports(createExportSpecifiers(names, /*allowTypeModifier*/ getIsolatedModules(program.getCompilerOptions()))), /*moduleSpecifier*/ void 0, /*assertClause*/ void 0));
}
function createExportSpecifiers(names, allowTypeModifier) {
return factory.createNodeArray(map(names, (n)=>factory.createExportSpecifier(allowTypeModifier && n.isTypeOnly, /*propertyName*/ void 0, n.node)));
}
function getNodeOfSymbol(symbol) {
if (symbol.valueDeclaration === void 0) return firstOrUndefined(symbol.declarations);
const declaration = symbol.valueDeclaration;
const variableStatement = isVariableDeclaration(declaration) ? tryCast(declaration.parent.parent, isVariableStatement) : void 0;
return variableStatement && length(variableStatement.declarationList.declarations) === 1 ? variableStatement : declaration;
}
var fixId20, errorCodes23;
var init_fixImportNonExportedMember = __esm({
"src/services/codefixes/fixImportNonExportedMember.ts" () {
"use strict";
init_ts4();
init_ts_codefix();
fixId20 = "fixImportNonExportedMember";
errorCodes23 = [
Diagnostics.Module_0_declares_1_locally_but_it_is_not_exported.code
];
registerCodeFix({
errorCodes: errorCodes23,
fixIds: [
fixId20
],
getCodeActions (context) {
const { sourceFile: sourceFile, span: span, program: program } = context;
const info = getInfo7(sourceFile, span.start, program);
if (info === void 0) return void 0;
const changes = ts_textChanges_exports.ChangeTracker.with(context, (t)=>doChange16(t, program, info));
return [
createCodeFixAction(fixId20, changes, [
Diagnostics.Export_0_from_module_1,
info.exportName.node.text,
info.moduleSpecifier
], fixId20, Diagnostics.Export_all_referenced_locals)
];
},
getAllCodeActions (context) {
const { program: program } = context;
return createCombinedCodeActions(ts_textChanges_exports.ChangeTracker.with(context, (changes)=>{
const exports = /* @__PURE__ */ new Map();
eachDiagnostic(context, errorCodes23, (diag2)=>{
const info = getInfo7(diag2.file, diag2.start, program);
if (info === void 0) return void 0;
const { exportName: exportName, node: node, moduleSourceFile: moduleSourceFile } = info;
if (tryGetExportDeclaration(moduleSourceFile, exportName.isTypeOnly) === void 0 && canHaveExportModifier(node)) changes.insertExportModifier(moduleSourceFile, node);
else {
const moduleExports = exports.get(moduleSourceFile) || {
typeOnlyExports: [],
exports: []
};
if (exportName.isTypeOnly) moduleExports.typeOnlyExports.push(exportName);
else moduleExports.exports.push(exportName);
exports.set(moduleSourceFile, moduleExports);
}
});
exports.forEach((moduleExports, moduleSourceFile)=>{
const exportDeclaration = tryGetExportDeclaration(moduleSourceFile, /*isTypeOnly*/ true);
if (exportDeclaration && exportDeclaration.isTypeOnly) {
doChanges(changes, program, moduleSourceFile, moduleExports.typeOnlyExports, exportDeclaration);
doChanges(changes, program, moduleSourceFile, moduleExports.exports, tryGetExportDeclaration(moduleSourceFile, /*isTypeOnly*/ false));
} else doChanges(changes, program, moduleSourceFile, [
...moduleExports.exports,
...moduleExports.typeOnlyExports
], exportDeclaration);
});
}));
}
});
}
});
// src/services/codefixes/fixIncorrectNamedTupleSyntax.ts
function getNamedTupleMember(sourceFile, pos) {
const token = getTokenAtPosition(sourceFile, pos);
return findAncestor(token, (t)=>t.kind === 202 /* NamedTupleMember */ );
}
function doChange17(changes, sourceFile, namedTupleMember) {
if (!namedTupleMember) return;
let unwrappedType = namedTupleMember.type;
let sawOptional = false;
let sawRest = false;
while(unwrappedType.kind === 190 /* OptionalType */ || unwrappedType.kind === 191 /* RestType */ || unwrappedType.kind === 196 /* ParenthesizedType */ ){
if (unwrappedType.kind === 190 /* OptionalType */ ) sawOptional = true;
else if (unwrappedType.kind === 191 /* RestType */ ) sawRest = true;
unwrappedType = unwrappedType.type;
}
const updated = factory.updateNamedTupleMember(namedTupleMember, namedTupleMember.dotDotDotToken || (sawRest ? factory.createToken(26 /* DotDotDotToken */ ) : void 0), namedTupleMember.name, namedTupleMember.questionToken || (sawOptional ? factory.createToken(58 /* QuestionToken */ ) : void 0), unwrappedType);
if (updated === namedTupleMember) return;
changes.replaceNode(sourceFile, namedTupleMember, updated);
}
var fixId21, errorCodes24;
var init_fixIncorrectNamedTupleSyntax = __esm({
"src/services/codefixes/fixIncorrectNamedTupleSyntax.ts" () {
"use strict";
init_ts4();
init_ts_codefix();
fixId21 = "fixIncorrectNamedTupleSyntax";
errorCodes24 = [
Diagnostics.A_labeled_tuple_element_is_declared_as_optional_with_a_question_mark_after_the_name_and_before_the_colon_rather_than_after_the_type.code,
Diagnostics.A_labeled_tuple_element_is_declared_as_rest_with_a_before_the_name_rather_than_before_the_type.code
];
registerCodeFix({
errorCodes: errorCodes24,
getCodeActions: function getCodeActionsToFixIncorrectNamedTupleSyntax(context) {
const { sourceFile: sourceFile, span: span } = context;
const namedTupleMember = getNamedTupleMember(sourceFile, span.start);
const changes = ts_textChanges_exports.ChangeTracker.with(context, (t)=>doChange17(t, sourceFile, namedTupleMember));
return [
createCodeFixAction(fixId21, changes, Diagnostics.Move_labeled_tuple_element_modifiers_to_labels, fixId21, Diagnostics.Move_labeled_tuple_element_modifiers_to_labels)
];
},
fixIds: [
fixId21
]
});
}
});
// src/services/codefixes/fixSpelling.ts
function getInfo8(sourceFile, pos, context, errorCode) {
const node = getTokenAtPosition(sourceFile, pos);
const parent2 = node.parent;
if ((errorCode === Diagnostics.No_overload_matches_this_call.code || errorCode === Diagnostics.Type_0_is_not_assignable_to_type_1.code) && !isJsxAttribute(parent2)) return void 0;
const checker = context.program.getTypeChecker();
let suggestedSymbol;
if (isPropertyAccessExpression(parent2) && parent2.name === node) {
Debug.assert(isMemberName(node), "Expected an identifier for spelling (property access)");
let containingType = checker.getTypeAtLocation(parent2.expression);
if (parent2.flags & 64 /* OptionalChain */ ) containingType = checker.getNonNullableType(containingType);
suggestedSymbol = checker.getSuggestedSymbolForNonexistentProperty(node, containingType);
} else if (isBinaryExpression(parent2) && parent2.operatorToken.kind === 103 /* InKeyword */ && parent2.left === node && isPrivateIdentifier(node)) {
const receiverType = checker.getTypeAtLocation(parent2.right);
suggestedSymbol = checker.getSuggestedSymbolForNonexistentProperty(node, receiverType);
} else if (isQualifiedName(parent2) && parent2.right === node) {
const symbol = checker.getSymbolAtLocation(parent2.left);
if (symbol && symbol.flags & 1536 /* Module */ ) suggestedSymbol = checker.getSuggestedSymbolForNonexistentModule(parent2.right, symbol);
} else if (isImportSpecifier(parent2) && parent2.name === node) {
Debug.assertNode(node, isIdentifier, "Expected an identifier for spelling (import)");
const importDeclaration = findAncestor(node, isImportDeclaration);
const resolvedSourceFile = getResolvedSourceFileFromImportDeclaration(sourceFile, context, importDeclaration);
if (resolvedSourceFile && resolvedSourceFile.symbol) suggestedSymbol = checker.getSuggestedSymbolForNonexistentModule(node, resolvedSourceFile.symbol);
} else if (isJsxAttribute(parent2) && parent2.name === node) {
Debug.assertNode(node, isIdentifier, "Expected an identifier for JSX attribute");
const tag = findAncestor(node, isJsxOpeningLikeElement);
const props = checker.getContextualTypeForArgumentAtIndex(tag, 0);
suggestedSymbol = checker.getSuggestedSymbolForNonexistentJSXAttribute(node, props);
} else if (hasSyntacticModifier(parent2, 16384 /* Override */ ) && isClassElement(parent2) && parent2.name === node) {
const baseDeclaration = findAncestor(node, isClassLike);
const baseTypeNode = baseDeclaration ? getEffectiveBaseTypeNode(baseDeclaration) : void 0;
const baseType = baseTypeNode ? checker.getTypeAtLocation(baseTypeNode) : void 0;
if (baseType) suggestedSymbol = checker.getSuggestedSymbolForNonexistentClassMember(getTextOfNode(node), baseType);
} else {
const meaning = getMeaningFromLocation(node);
const name = getTextOfNode(node);
Debug.assert(name !== void 0, "name should be defined");
suggestedSymbol = checker.getSuggestedSymbolForNonexistentSymbol(node, name, convertSemanticMeaningToSymbolFlags(meaning));
}
return suggestedSymbol === void 0 ? void 0 : {
node: node,
suggestedSymbol: suggestedSymbol
};
}
function doChange18(changes, sourceFile, node, suggestedSymbol, target) {
const suggestion = symbolName(suggestedSymbol);
if (!isIdentifierText(suggestion, target) && isPropertyAccessExpression(node.parent)) {
const valDecl = suggestedSymbol.valueDeclaration;
if (valDecl && isNamedDeclaration(valDecl) && isPrivateIdentifier(valDecl.name)) changes.replaceNode(sourceFile, node, factory.createIdentifier(suggestion));
else changes.replaceNode(sourceFile, node.parent, factory.createElementAccessExpression(node.parent.expression, factory.createStringLiteral(suggestion)));
} else changes.replaceNode(sourceFile, node, factory.createIdentifier(suggestion));
}
function convertSemanticMeaningToSymbolFlags(meaning) {
let flags = 0;
if (meaning & 4 /* Namespace */ ) flags |= 1920 /* Namespace */ ;
if (meaning & 2 /* Type */ ) flags |= 788968 /* Type */ ;
if (meaning & 1 /* Value */ ) flags |= 111551 /* Value */ ;
return flags;
}
function getResolvedSourceFileFromImportDeclaration(sourceFile, context, importDeclaration) {
if (!importDeclaration || !isStringLiteralLike(importDeclaration.moduleSpecifier)) return void 0;
const resolvedModule = getResolvedModule(sourceFile, importDeclaration.moduleSpecifier.text, getModeForUsageLocation(sourceFile, importDeclaration.moduleSpecifier));
if (!resolvedModule) return void 0;
return context.program.getSourceFile(resolvedModule.resolvedFileName);
}
var fixId22, errorCodes25;
var init_fixSpelling = __esm({
"src/services/codefixes/fixSpelling.ts" () {
"use strict";
init_ts4();
init_ts_codefix();
fixId22 = "fixSpelling";
errorCodes25 = [
Diagnostics.Property_0_does_not_exist_on_type_1_Did_you_mean_2.code,
Diagnostics.Property_0_may_not_exist_on_type_1_Did_you_mean_2.code,
Diagnostics.Cannot_find_name_0_Did_you_mean_1.code,
Diagnostics.Could_not_find_name_0_Did_you_mean_1.code,
Diagnostics.Cannot_find_namespace_0_Did_you_mean_1.code,
Diagnostics.Cannot_find_name_0_Did_you_mean_the_instance_member_this_0.code,
Diagnostics.Cannot_find_name_0_Did_you_mean_the_static_member_1_0.code,
Diagnostics._0_has_no_exported_member_named_1_Did_you_mean_2.code,
Diagnostics.This_member_cannot_have_an_override_modifier_because_it_is_not_declared_in_the_base_class_0_Did_you_mean_1.code,
Diagnostics.This_member_cannot_have_a_JSDoc_comment_with_an_override_tag_because_it_is_not_declared_in_the_base_class_0_Did_you_mean_1.code,
// for JSX class components
Diagnostics.No_overload_matches_this_call.code,
// for JSX FC
Diagnostics.Type_0_is_not_assignable_to_type_1.code
];
registerCodeFix({
errorCodes: errorCodes25,
getCodeActions (context) {
const { sourceFile: sourceFile, errorCode: errorCode } = context;
const info = getInfo8(sourceFile, context.span.start, context, errorCode);
if (!info) return void 0;
const { node: node, suggestedSymbol: suggestedSymbol } = info;
const target = getEmitScriptTarget(context.host.getCompilationSettings());
const changes = ts_textChanges_exports.ChangeTracker.with(context, (t)=>doChange18(t, sourceFile, node, suggestedSymbol, target));
return [
createCodeFixAction("spelling", changes, [
Diagnostics.Change_spelling_to_0,
symbolName(suggestedSymbol)
], fixId22, Diagnostics.Fix_all_detected_spelling_errors)
];
},
fixIds: [
fixId22
],
getAllCodeActions: (context)=>codeFixAll(context, errorCodes25, (changes, diag2)=>{
const info = getInfo8(diag2.file, diag2.start, context, diag2.code);
const target = getEmitScriptTarget(context.host.getCompilationSettings());
if (info) doChange18(changes, context.sourceFile, info.node, info.suggestedSymbol, target);
})
});
}
});
// src/services/codefixes/returnValueCorrect.ts
function createObjectTypeFromLabeledExpression(checker, label, expression) {
const member = checker.createSymbol(4 /* Property */ , label.escapedText);
member.links.type = checker.getTypeAtLocation(expression);
const members = createSymbolTable([
member
]);
return checker.createAnonymousType(/*symbol*/ void 0, members, [], [], []);
}
function getFixInfo(checker, declaration, expectType, isFunctionType) {
if (!declaration.body || !isBlock(declaration.body) || length(declaration.body.statements) !== 1) return void 0;
const firstStatement = first(declaration.body.statements);
if (isExpressionStatement(firstStatement) && checkFixedAssignableTo(checker, declaration, checker.getTypeAtLocation(firstStatement.expression), expectType, isFunctionType)) return {
declaration: declaration,
kind: 0 /* MissingReturnStatement */ ,
expression: firstStatement.expression,
statement: firstStatement,
commentSource: firstStatement.expression
};
else if (isLabeledStatement(firstStatement) && isExpressionStatement(firstStatement.statement)) {
const node = factory.createObjectLiteralExpression([
factory.createPropertyAssignment(firstStatement.label, firstStatement.statement.expression)
]);
const nodeType = createObjectTypeFromLabeledExpression(checker, firstStatement.label, firstStatement.statement.expression);
if (checkFixedAssignableTo(checker, declaration, nodeType, expectType, isFunctionType)) return isArrowFunction(declaration) ? {
declaration: declaration,
kind: 1 /* MissingParentheses */ ,
expression: node,
statement: firstStatement,
commentSource: firstStatement.statement.expression
} : {
declaration: declaration,
kind: 0 /* MissingReturnStatement */ ,
expression: node,
statement: firstStatement,
commentSource: firstStatement.statement.expression
};
} else if (isBlock(firstStatement) && length(firstStatement.statements) === 1) {
const firstBlockStatement = first(firstStatement.statements);
if (isLabeledStatement(firstBlockStatement) && isExpressionStatement(firstBlockStatement.statement)) {
const node = factory.createObjectLiteralExpression([
factory.createPropertyAssignment(firstBlockStatement.label, firstBlockStatement.statement.expression)
]);
const nodeType = createObjectTypeFromLabeledExpression(checker, firstBlockStatement.label, firstBlockStatement.statement.expression);
if (checkFixedAssignableTo(checker, declaration, nodeType, expectType, isFunctionType)) return {
declaration: declaration,
kind: 0 /* MissingReturnStatement */ ,
expression: node,
statement: firstStatement,
commentSource: firstBlockStatement
};
}
}
return void 0;
}
function checkFixedAssignableTo(checker, declaration, exprType, type, isFunctionType) {
if (isFunctionType) {
const sig = checker.getSignatureFromDeclaration(declaration);
if (sig) {
if (hasSyntacticModifier(declaration, 512 /* Async */ )) exprType = checker.createPromiseType(exprType);
const newSig = checker.createSignature(declaration, sig.typeParameters, sig.thisParameter, sig.parameters, exprType, /*typePredicate*/ void 0, sig.minArgumentCount, sig.flags);
exprType = checker.createAnonymousType(/*symbol*/ void 0, createSymbolTable(), [
newSig
], [], []);
} else exprType = checker.getAnyType();
}
return checker.isTypeAssignableTo(exprType, type);
}
function getInfo9(checker, sourceFile, position, errorCode) {
const node = getTokenAtPosition(sourceFile, position);
if (!node.parent) return void 0;
const declaration = findAncestor(node.parent, isFunctionLikeDeclaration);
switch(errorCode){
case Diagnostics.A_function_whose_declared_type_is_neither_undefined_void_nor_any_must_return_a_value.code:
if (!declaration || !declaration.body || !declaration.type || !rangeContainsRange(declaration.type, node)) return void 0;
return getFixInfo(checker, declaration, checker.getTypeFromTypeNode(declaration.type), /*isFunctionType*/ false);
case Diagnostics.Argument_of_type_0_is_not_assignable_to_parameter_of_type_1.code:
if (!declaration || !isCallExpression(declaration.parent) || !declaration.body) return void 0;
const pos = declaration.parent.arguments.indexOf(declaration);
if (pos === -1) return void 0;
const type = checker.getContextualTypeForArgumentAtIndex(declaration.parent, pos);
if (!type) return void 0;
return getFixInfo(checker, declaration, type, /*isFunctionType*/ true);
case Diagnostics.Type_0_is_not_assignable_to_type_1.code:
if (!isDeclarationName(node) || !isVariableLike(node.parent) && !isJsxAttribute(node.parent)) return void 0;
const initializer = getVariableLikeInitializer(node.parent);
if (!initializer || !isFunctionLikeDeclaration(initializer) || !initializer.body) return void 0;
return getFixInfo(checker, initializer, checker.getTypeAtLocation(node.parent), /*isFunctionType*/ true);
}
return void 0;
}
function getVariableLikeInitializer(declaration) {
switch(declaration.kind){
case 260 /* VariableDeclaration */ :
case 169 /* Parameter */ :
case 208 /* BindingElement */ :
case 172 /* PropertyDeclaration */ :
case 303 /* PropertyAssignment */ :
return declaration.initializer;
case 291 /* JsxAttribute */ :
return declaration.initializer && (isJsxExpression(declaration.initializer) ? declaration.initializer.expression : void 0);
case 304 /* ShorthandPropertyAssignment */ :
case 171 /* PropertySignature */ :
case 306 /* EnumMember */ :
case 355 /* JSDocPropertyTag */ :
case 348 /* JSDocParameterTag */ :
return void 0;
}
}
function addReturnStatement(changes, sourceFile, expression, statement) {
suppressLeadingAndTrailingTrivia(expression);
const probablyNeedSemi = probablyUsesSemicolons(sourceFile);
changes.replaceNode(sourceFile, statement, factory.createReturnStatement(expression), {
leadingTriviaOption: ts_textChanges_exports.LeadingTriviaOption.Exclude,
trailingTriviaOption: ts_textChanges_exports.TrailingTriviaOption.Exclude,
suffix: probablyNeedSemi ? ";" : void 0
});
}
function removeBlockBodyBrace(changes, sourceFile, declaration, expression, commentSource, withParen) {
const newBody = withParen || needsParentheses(expression) ? factory.createParenthesizedExpression(expression) : expression;
suppressLeadingAndTrailingTrivia(commentSource);
copyComments(commentSource, newBody);
changes.replaceNode(sourceFile, declaration.body, newBody);
}
function wrapBlockWithParen(changes, sourceFile, declaration, expression) {
changes.replaceNode(sourceFile, declaration.body, factory.createParenthesizedExpression(expression));
}
function getActionForfixAddReturnStatement(context, expression, statement) {
const changes = ts_textChanges_exports.ChangeTracker.with(context, (t)=>addReturnStatement(t, context.sourceFile, expression, statement));
return createCodeFixAction(fixId23, changes, Diagnostics.Add_a_return_statement, fixIdAddReturnStatement, Diagnostics.Add_all_missing_return_statement);
}
function getActionForFixRemoveBracesFromArrowFunctionBody(context, declaration, expression, commentSource) {
const changes = ts_textChanges_exports.ChangeTracker.with(context, (t)=>removeBlockBodyBrace(t, context.sourceFile, declaration, expression, commentSource, /*withParen*/ false));
return createCodeFixAction(fixId23, changes, Diagnostics.Remove_braces_from_arrow_function_body, fixRemoveBracesFromArrowFunctionBody, Diagnostics.Remove_braces_from_all_arrow_function_bodies_with_relevant_issues);
}
function getActionForfixWrapTheBlockWithParen(context, declaration, expression) {
const changes = ts_textChanges_exports.ChangeTracker.with(context, (t)=>wrapBlockWithParen(t, context.sourceFile, declaration, expression));
return createCodeFixAction(fixId23, changes, Diagnostics.Wrap_the_following_body_with_parentheses_which_should_be_an_object_literal, fixIdWrapTheBlockWithParen, Diagnostics.Wrap_all_object_literal_with_parentheses);
}
var fixId23, fixIdAddReturnStatement, fixRemoveBracesFromArrowFunctionBody, fixIdWrapTheBlockWithParen, errorCodes26;
var init_returnValueCorrect = __esm({
"src/services/codefixes/returnValueCorrect.ts" () {
"use strict";
init_ts4();
init_ts_codefix();
fixId23 = "returnValueCorrect";
fixIdAddReturnStatement = "fixAddReturnStatement";
fixRemoveBracesFromArrowFunctionBody = "fixRemoveBracesFromArrowFunctionBody";
fixIdWrapTheBlockWithParen = "fixWrapTheBlockWithParen";
errorCodes26 = [
Diagnostics.A_function_whose_declared_type_is_neither_undefined_void_nor_any_must_return_a_value.code,
Diagnostics.Type_0_is_not_assignable_to_type_1.code,
Diagnostics.Argument_of_type_0_is_not_assignable_to_parameter_of_type_1.code
];
registerCodeFix({
errorCodes: errorCodes26,
fixIds: [
fixIdAddReturnStatement,
fixRemoveBracesFromArrowFunctionBody,
fixIdWrapTheBlockWithParen
],
getCodeActions: function getCodeActionsToCorrectReturnValue(context) {
const { program: program, sourceFile: sourceFile, span: { start: start }, errorCode: errorCode } = context;
const info = getInfo9(program.getTypeChecker(), sourceFile, start, errorCode);
if (!info) return void 0;
if (info.kind === 0 /* MissingReturnStatement */ ) return append([
getActionForfixAddReturnStatement(context, info.expression, info.statement)
], isArrowFunction(info.declaration) ? getActionForFixRemoveBracesFromArrowFunctionBody(context, info.declaration, info.expression, info.commentSource) : void 0);
else return [
getActionForfixWrapTheBlockWithParen(context, info.declaration, info.expression)
];
},
getAllCodeActions: (context)=>codeFixAll(context, errorCodes26, (changes, diag2)=>{
const info = getInfo9(context.program.getTypeChecker(), diag2.file, diag2.start, diag2.code);
if (!info) return void 0;
switch(context.fixId){
case fixIdAddReturnStatement:
addReturnStatement(changes, diag2.file, info.expression, info.statement);
break;
case fixRemoveBracesFromArrowFunctionBody:
if (!isArrowFunction(info.declaration)) return void 0;
removeBlockBodyBrace(changes, diag2.file, info.declaration, info.expression, info.commentSource, /*withParen*/ false);
break;
case fixIdWrapTheBlockWithParen:
if (!isArrowFunction(info.declaration)) return void 0;
wrapBlockWithParen(changes, diag2.file, info.declaration, info.expression);
break;
default:
Debug.fail(JSON.stringify(context.fixId));
}
})
});
}
});
// src/services/codefixes/fixAddMissingMember.ts
function getInfo10(sourceFile, tokenPos, errorCode, checker, program) {
var _a;
const token = getTokenAtPosition(sourceFile, tokenPos);
const parent2 = token.parent;
if (errorCode === Diagnostics.Argument_of_type_0_is_not_assignable_to_parameter_of_type_1.code) {
if (!(token.kind === 19 /* OpenBraceToken */ && isObjectLiteralExpression(parent2) && isCallExpression(parent2.parent))) return void 0;
const argIndex = findIndex(parent2.parent.arguments, (arg)=>arg === parent2);
if (argIndex < 0) return void 0;
const signature = checker.getResolvedSignature(parent2.parent);
if (!(signature && signature.declaration && signature.parameters[argIndex])) return void 0;
const param = signature.parameters[argIndex].valueDeclaration;
if (!(param && isParameter(param) && isIdentifier(param.name))) return void 0;
const properties = arrayFrom(checker.getUnmatchedProperties(checker.getTypeAtLocation(parent2), checker.getParameterType(signature, argIndex), /*requireOptionalProperties*/ false, /*matchDiscriminantProperties*/ false));
if (!length(properties)) return void 0;
return {
kind: 3 /* ObjectLiteral */ ,
token: param.name,
properties: properties,
parentDeclaration: parent2
};
}
if (!isMemberName(token)) return void 0;
if (isIdentifier(token) && hasInitializer(parent2) && parent2.initializer && isObjectLiteralExpression(parent2.initializer)) {
const targetType = checker.getContextualType(token) || checker.getTypeAtLocation(token);
const properties = arrayFrom(checker.getUnmatchedProperties(checker.getTypeAtLocation(parent2.initializer), targetType, /*requireOptionalProperties*/ false, /*matchDiscriminantProperties*/ false));
if (!length(properties)) return void 0;
return {
kind: 3 /* ObjectLiteral */ ,
token: token,
properties: properties,
parentDeclaration: parent2.initializer
};
}
if (isIdentifier(token) && isJsxOpeningLikeElement(token.parent)) {
const target = getEmitScriptTarget(program.getCompilerOptions());
const attributes = getUnmatchedAttributes(checker, target, token.parent);
if (!length(attributes)) return void 0;
return {
kind: 4 /* JsxAttributes */ ,
token: token,
attributes: attributes,
parentDeclaration: token.parent
};
}
if (isIdentifier(token)) {
const type = (_a = checker.getContextualType(token)) == null ? void 0 : _a.getNonNullableType();
if (type && getObjectFlags(type) & 16 /* Anonymous */ ) {
const signature = firstOrUndefined(checker.getSignaturesOfType(type, 0 /* Call */ ));
if (signature === void 0) return void 0;
return {
kind: 5 /* Signature */ ,
token: token,
signature: signature,
sourceFile: sourceFile,
parentDeclaration: findScope(token)
};
}
if (isCallExpression(parent2) && parent2.expression === token) return {
kind: 2 /* Function */ ,
token: token,
call: parent2,
sourceFile: sourceFile,
modifierFlags: 0 /* None */ ,
parentDeclaration: findScope(token)
};
}
if (!isPropertyAccessExpression(parent2)) return void 0;
const leftExpressionType = skipConstraint(checker.getTypeAtLocation(parent2.expression));
const symbol = leftExpressionType.symbol;
if (!symbol || !symbol.declarations) return void 0;
if (isIdentifier(token) && isCallExpression(parent2.parent)) {
const moduleDeclaration = find(symbol.declarations, isModuleDeclaration);
const moduleDeclarationSourceFile = moduleDeclaration == null ? void 0 : moduleDeclaration.getSourceFile();
if (moduleDeclaration && moduleDeclarationSourceFile && !isSourceFileFromLibrary(program, moduleDeclarationSourceFile)) return {
kind: 2 /* Function */ ,
token: token,
call: parent2.parent,
sourceFile: sourceFile,
modifierFlags: 1 /* Export */ ,
parentDeclaration: moduleDeclaration
};
const moduleSourceFile = find(symbol.declarations, isSourceFile);
if (sourceFile.commonJsModuleIndicator) return void 0;
if (moduleSourceFile && !isSourceFileFromLibrary(program, moduleSourceFile)) return {
kind: 2 /* Function */ ,
token: token,
call: parent2.parent,
sourceFile: moduleSourceFile,
modifierFlags: 1 /* Export */ ,
parentDeclaration: moduleSourceFile
};
}
const classDeclaration = find(symbol.declarations, isClassLike);
if (!classDeclaration && isPrivateIdentifier(token)) return void 0;
const declaration = classDeclaration || find(symbol.declarations, (d)=>isInterfaceDeclaration(d) || isTypeLiteralNode(d));
if (declaration && !isSourceFileFromLibrary(program, declaration.getSourceFile())) {
const makeStatic = !isTypeLiteralNode(declaration) && (leftExpressionType.target || leftExpressionType) !== checker.getDeclaredTypeOfSymbol(symbol);
if (makeStatic && (isPrivateIdentifier(token) || isInterfaceDeclaration(declaration))) return void 0;
const declSourceFile = declaration.getSourceFile();
const modifierFlags = isTypeLiteralNode(declaration) ? 0 /* None */ : (makeStatic ? 32 /* Static */ : 0 /* None */ ) | (startsWithUnderscore(token.text) ? 8 /* Private */ : 0 /* None */ );
const isJSFile = isSourceFileJS(declSourceFile);
const call = tryCast(parent2.parent, isCallExpression);
return {
kind: 0 /* TypeLikeDeclaration */ ,
token: token,
call: call,
modifierFlags: modifierFlags,
parentDeclaration: declaration,
declSourceFile: declSourceFile,
isJSFile: isJSFile
};
}
const enumDeclaration = find(symbol.declarations, isEnumDeclaration);
if (enumDeclaration && !(leftExpressionType.flags & 1056 /* EnumLike */ ) && !isPrivateIdentifier(token) && !isSourceFileFromLibrary(program, enumDeclaration.getSourceFile())) return {
kind: 1 /* Enum */ ,
token: token,
parentDeclaration: enumDeclaration
};
return void 0;
}
function getActionsForMissingMemberDeclaration(context, info) {
return info.isJSFile ? singleElementArray(createActionForAddMissingMemberInJavascriptFile(context, info)) : createActionsForAddMissingMemberInTypeScriptFile(context, info);
}
function createActionForAddMissingMemberInJavascriptFile(context, { parentDeclaration: parentDeclaration, declSourceFile: declSourceFile, modifierFlags: modifierFlags, token: token }) {
if (isInterfaceDeclaration(parentDeclaration) || isTypeLiteralNode(parentDeclaration)) return void 0;
const changes = ts_textChanges_exports.ChangeTracker.with(context, (t)=>addMissingMemberInJs(t, declSourceFile, parentDeclaration, token, !!(modifierFlags & 32 /* Static */ )));
if (changes.length === 0) return void 0;
const diagnostic = modifierFlags & 32 /* Static */ ? Diagnostics.Initialize_static_property_0 : isPrivateIdentifier(token) ? Diagnostics.Declare_a_private_field_named_0 : Diagnostics.Initialize_property_0_in_the_constructor;
return createCodeFixAction(fixMissingMember, changes, [
diagnostic,
token.text
], fixMissingMember, Diagnostics.Add_all_missing_members);
}
function addMissingMemberInJs(changeTracker, sourceFile, classDeclaration, token, makeStatic) {
const tokenName = token.text;
if (makeStatic) {
if (classDeclaration.kind === 231 /* ClassExpression */ ) return;
const className = classDeclaration.name.getText();
const staticInitialization = initializePropertyToUndefined(factory.createIdentifier(className), tokenName);
changeTracker.insertNodeAfter(sourceFile, classDeclaration, staticInitialization);
} else if (isPrivateIdentifier(token)) {
const property = factory.createPropertyDeclaration(/*modifiers*/ void 0, tokenName, /*questionOrExclamationToken*/ void 0, /*type*/ void 0, /*initializer*/ void 0);
const lastProp = getNodeToInsertPropertyAfter(classDeclaration);
if (lastProp) changeTracker.insertNodeAfter(sourceFile, lastProp, property);
else changeTracker.insertMemberAtStart(sourceFile, classDeclaration, property);
} else {
const classConstructor = getFirstConstructorWithBody(classDeclaration);
if (!classConstructor) return;
const propertyInitialization = initializePropertyToUndefined(factory.createThis(), tokenName);
changeTracker.insertNodeAtConstructorEnd(sourceFile, classConstructor, propertyInitialization);
}
}
function initializePropertyToUndefined(obj, propertyName) {
return factory.createExpressionStatement(factory.createAssignment(factory.createPropertyAccessExpression(obj, propertyName), createUndefined()));
}
function createActionsForAddMissingMemberInTypeScriptFile(context, { parentDeclaration: parentDeclaration, declSourceFile: declSourceFile, modifierFlags: modifierFlags, token: token }) {
const memberName = token.text;
const isStatic2 = modifierFlags & 32 /* Static */ ;
const typeNode = getTypeNode2(context.program.getTypeChecker(), parentDeclaration, token);
const addPropertyDeclarationChanges = (modifierFlags2)=>ts_textChanges_exports.ChangeTracker.with(context, (t)=>addPropertyDeclaration(t, declSourceFile, parentDeclaration, memberName, typeNode, modifierFlags2));
const actions2 = [
createCodeFixAction(fixMissingMember, addPropertyDeclarationChanges(modifierFlags & 32 /* Static */ ), [
isStatic2 ? Diagnostics.Declare_static_property_0 : Diagnostics.Declare_property_0,
memberName
], fixMissingMember, Diagnostics.Add_all_missing_members)
];
if (isStatic2 || isPrivateIdentifier(token)) return actions2;
if (modifierFlags & 8 /* Private */ ) actions2.unshift(createCodeFixActionWithoutFixAll(fixMissingMember, addPropertyDeclarationChanges(8 /* Private */ ), [
Diagnostics.Declare_private_property_0,
memberName
]));
actions2.push(createAddIndexSignatureAction(context, declSourceFile, parentDeclaration, token.text, typeNode));
return actions2;
}
function getTypeNode2(checker, node, token) {
let typeNode;
if (token.parent.parent.kind === 226 /* BinaryExpression */ ) {
const binaryExpression = token.parent.parent;
const otherExpression = token.parent === binaryExpression.left ? binaryExpression.right : binaryExpression.left;
const widenedType = checker.getWidenedType(checker.getBaseTypeOfLiteralType(checker.getTypeAtLocation(otherExpression)));
typeNode = checker.typeToTypeNode(widenedType, node, 1 /* NoTruncation */ );
} else {
const contextualType = checker.getContextualType(token.parent);
typeNode = contextualType ? checker.typeToTypeNode(contextualType, /*enclosingDeclaration*/ void 0, 1 /* NoTruncation */ ) : void 0;
}
return typeNode || factory.createKeywordTypeNode(133 /* AnyKeyword */ );
}
function addPropertyDeclaration(changeTracker, sourceFile, node, tokenName, typeNode, modifierFlags) {
const modifiers = modifierFlags ? factory.createNodeArray(factory.createModifiersFromModifierFlags(modifierFlags)) : void 0;
const property = isClassLike(node) ? factory.createPropertyDeclaration(modifiers, tokenName, /*questionOrExclamationToken*/ void 0, typeNode, /*initializer*/ void 0) : factory.createPropertySignature(/*modifiers*/ void 0, tokenName, /*questionToken*/ void 0, typeNode);
const lastProp = getNodeToInsertPropertyAfter(node);
if (lastProp) changeTracker.insertNodeAfter(sourceFile, lastProp, property);
else changeTracker.insertMemberAtStart(sourceFile, node, property);
}
function getNodeToInsertPropertyAfter(node) {
let res;
for (const member of node.members){
if (!isPropertyDeclaration(member)) break;
res = member;
}
return res;
}
function createAddIndexSignatureAction(context, sourceFile, node, tokenName, typeNode) {
const stringTypeNode = factory.createKeywordTypeNode(154 /* StringKeyword */ );
const indexingParameter = factory.createParameterDeclaration(/*modifiers*/ void 0, /*dotDotDotToken*/ void 0, "x", /*questionToken*/ void 0, stringTypeNode, /*initializer*/ void 0);
const indexSignature = factory.createIndexSignature(/*modifiers*/ void 0, [
indexingParameter
], typeNode);
const changes = ts_textChanges_exports.ChangeTracker.with(context, (t)=>t.insertMemberAtStart(sourceFile, node, indexSignature));
return createCodeFixActionWithoutFixAll(fixMissingMember, changes, [
Diagnostics.Add_index_signature_for_property_0,
tokenName
]);
}
function getActionsForMissingMethodDeclaration(context, info) {
const { parentDeclaration: parentDeclaration, declSourceFile: declSourceFile, modifierFlags: modifierFlags, token: token, call: call } = info;
if (call === void 0) return void 0;
const methodName = token.text;
const addMethodDeclarationChanges = (modifierFlags2)=>ts_textChanges_exports.ChangeTracker.with(context, (t)=>addMethodDeclaration(context, t, call, token, modifierFlags2, parentDeclaration, declSourceFile));
const actions2 = [
createCodeFixAction(fixMissingMember, addMethodDeclarationChanges(modifierFlags & 32 /* Static */ ), [
modifierFlags & 32 /* Static */ ? Diagnostics.Declare_static_method_0 : Diagnostics.Declare_method_0,
methodName
], fixMissingMember, Diagnostics.Add_all_missing_members)
];
if (modifierFlags & 8 /* Private */ ) actions2.unshift(createCodeFixActionWithoutFixAll(fixMissingMember, addMethodDeclarationChanges(8 /* Private */ ), [
Diagnostics.Declare_private_method_0,
methodName
]));
return actions2;
}
function addMethodDeclaration(context, changes, callExpression, name, modifierFlags, parentDeclaration, sourceFile) {
const importAdder = createImportAdder(sourceFile, context.program, context.preferences, context.host);
const kind = isClassLike(parentDeclaration) ? 174 /* MethodDeclaration */ : 173 /* MethodSignature */ ;
const signatureDeclaration = createSignatureDeclarationFromCallExpression(kind, context, importAdder, callExpression, name, modifierFlags, parentDeclaration);
const containingMethodDeclaration = tryGetContainingMethodDeclaration(parentDeclaration, callExpression);
if (containingMethodDeclaration) changes.insertNodeAfter(sourceFile, containingMethodDeclaration, signatureDeclaration);
else changes.insertMemberAtStart(sourceFile, parentDeclaration, signatureDeclaration);
importAdder.writeFixes(changes);
}
function addEnumMemberDeclaration(changes, checker, { token: token, parentDeclaration: parentDeclaration }) {
const hasStringInitializer = some(parentDeclaration.members, (member)=>{
const type = checker.getTypeAtLocation(member);
return !!(type && type.flags & 402653316 /* StringLike */ );
});
const enumMember = factory.createEnumMember(token, hasStringInitializer ? factory.createStringLiteral(token.text) : void 0);
changes.replaceNode(parentDeclaration.getSourceFile(), parentDeclaration, factory.updateEnumDeclaration(parentDeclaration, parentDeclaration.modifiers, parentDeclaration.name, concatenate(parentDeclaration.members, singleElementArray(enumMember))), {
leadingTriviaOption: ts_textChanges_exports.LeadingTriviaOption.IncludeAll,
trailingTriviaOption: ts_textChanges_exports.TrailingTriviaOption.Exclude
});
}
function addFunctionDeclaration(changes, context, info) {
const quotePreference = getQuotePreference(context.sourceFile, context.preferences);
const importAdder = createImportAdder(context.sourceFile, context.program, context.preferences, context.host);
const functionDeclaration = info.kind === 2 /* Function */ ? createSignatureDeclarationFromCallExpression(262 /* FunctionDeclaration */ , context, importAdder, info.call, idText(info.token), info.modifierFlags, info.parentDeclaration) : createSignatureDeclarationFromSignature(262 /* FunctionDeclaration */ , context, quotePreference, info.signature, createStubbedBody(Diagnostics.Function_not_implemented.message, quotePreference), info.token, /*modifiers*/ void 0, /*optional*/ void 0, /*enclosingDeclaration*/ void 0, importAdder);
if (functionDeclaration === void 0) Debug.fail("fixMissingFunctionDeclaration codefix got unexpected error.");
isReturnStatement(info.parentDeclaration) ? changes.insertNodeBefore(info.sourceFile, info.parentDeclaration, functionDeclaration, /*blankLineBetween*/ true) : changes.insertNodeAtEndOfScope(info.sourceFile, info.parentDeclaration, functionDeclaration);
importAdder.writeFixes(changes);
}
function addJsxAttributes(changes, context, info) {
const importAdder = createImportAdder(context.sourceFile, context.program, context.preferences, context.host);
const quotePreference = getQuotePreference(context.sourceFile, context.preferences);
const checker = context.program.getTypeChecker();
const jsxAttributesNode = info.parentDeclaration.attributes;
const hasSpreadAttribute = some(jsxAttributesNode.properties, isJsxSpreadAttribute);
const attrs = map(info.attributes, (attr)=>{
const value1 = tryGetValueFromType(context, checker, importAdder, quotePreference, checker.getTypeOfSymbol(attr), info.parentDeclaration);
const name = factory.createIdentifier(attr.name);
const jsxAttribute = factory.createJsxAttribute(name, factory.createJsxExpression(/*dotDotDotToken*/ void 0, value1));
setParent(name, jsxAttribute);
return jsxAttribute;
});
const jsxAttributes = factory.createJsxAttributes(hasSpreadAttribute ? [
...attrs,
...jsxAttributesNode.properties
] : [
...jsxAttributesNode.properties,
...attrs
]);
const options = {
prefix: jsxAttributesNode.pos === jsxAttributesNode.end ? " " : void 0
};
changes.replaceNode(context.sourceFile, jsxAttributesNode, jsxAttributes, options);
importAdder.writeFixes(changes);
}
function addObjectLiteralProperties(changes, context, info) {
const importAdder = createImportAdder(context.sourceFile, context.program, context.preferences, context.host);
const quotePreference = getQuotePreference(context.sourceFile, context.preferences);
const target = getEmitScriptTarget(context.program.getCompilerOptions());
const checker = context.program.getTypeChecker();
const props = map(info.properties, (prop)=>{
const initializer = tryGetValueFromType(context, checker, importAdder, quotePreference, checker.getTypeOfSymbol(prop), info.parentDeclaration);
return factory.createPropertyAssignment(createPropertyNameFromSymbol(prop, target, quotePreference, checker), initializer);
});
const options = {
leadingTriviaOption: ts_textChanges_exports.LeadingTriviaOption.Exclude,
trailingTriviaOption: ts_textChanges_exports.TrailingTriviaOption.Exclude,
indentation: info.indentation
};
changes.replaceNode(context.sourceFile, info.parentDeclaration, factory.createObjectLiteralExpression([
...info.parentDeclaration.properties,
...props
], /*multiLine*/ true), options);
importAdder.writeFixes(changes);
}
function tryGetValueFromType(context, checker, importAdder, quotePreference, type, enclosingDeclaration) {
if (type.flags & 3 /* AnyOrUnknown */ ) return createUndefined();
if (type.flags & 134217732 /* TemplateLiteral */ ) return factory.createStringLiteral("", /* isSingleQuote */ quotePreference === 0 /* Single */ );
if (type.flags & 8 /* Number */ ) return factory.createNumericLiteral(0);
if (type.flags & 64 /* BigInt */ ) return factory.createBigIntLiteral("0n");
if (type.flags & 16 /* Boolean */ ) return factory.createFalse();
if (type.flags & 1056 /* EnumLike */ ) {
const enumMember = type.symbol.exports ? firstOrUndefinedIterator(type.symbol.exports.values()) : type.symbol;
const name = checker.symbolToExpression(type.symbol.parent ? type.symbol.parent : type.symbol, 111551 /* Value */ , /*enclosingDeclaration*/ void 0, /*flags*/ void 0);
return enumMember === void 0 || name === void 0 ? factory.createNumericLiteral(0) : factory.createPropertyAccessExpression(name, checker.symbolToString(enumMember));
}
if (type.flags & 256 /* NumberLiteral */ ) return factory.createNumericLiteral(type.value);
if (type.flags & 2048 /* BigIntLiteral */ ) return factory.createBigIntLiteral(type.value);
if (type.flags & 128 /* StringLiteral */ ) return factory.createStringLiteral(type.value, /* isSingleQuote */ quotePreference === 0 /* Single */ );
if (type.flags & 512 /* BooleanLiteral */ ) return type === checker.getFalseType() || type === checker.getFalseType(/*fresh*/ true) ? factory.createFalse() : factory.createTrue();
if (type.flags & 65536 /* Null */ ) return factory.createNull();
if (type.flags & 1048576 /* Union */ ) {
const expression = firstDefined(type.types, (t)=>tryGetValueFromType(context, checker, importAdder, quotePreference, t, enclosingDeclaration));
return expression ?? createUndefined();
}
if (checker.isArrayLikeType(type)) return factory.createArrayLiteralExpression();
if (isObjectLiteralType(type)) {
const props = map(checker.getPropertiesOfType(type), (prop)=>{
const initializer = tryGetValueFromType(context, checker, importAdder, quotePreference, checker.getTypeOfSymbol(prop), enclosingDeclaration);
return factory.createPropertyAssignment(prop.name, initializer);
});
return factory.createObjectLiteralExpression(props, /*multiLine*/ true);
}
if (getObjectFlags(type) & 16 /* Anonymous */ ) {
const decl = find(type.symbol.declarations || emptyArray, or(isFunctionTypeNode, isMethodSignature, isMethodDeclaration));
if (decl === void 0) return createUndefined();
const signature = checker.getSignaturesOfType(type, 0 /* Call */ );
if (signature === void 0) return createUndefined();
const func = createSignatureDeclarationFromSignature(218 /* FunctionExpression */ , context, quotePreference, signature[0], createStubbedBody(Diagnostics.Function_not_implemented.message, quotePreference), /*name*/ void 0, /*modifiers*/ void 0, /*optional*/ void 0, /*enclosingDeclaration*/ enclosingDeclaration, importAdder);
return func ?? createUndefined();
}
if (getObjectFlags(type) & 1 /* Class */ ) {
const classDeclaration = getClassLikeDeclarationOfSymbol(type.symbol);
if (classDeclaration === void 0 || hasAbstractModifier(classDeclaration)) return createUndefined();
const constructorDeclaration = getFirstConstructorWithBody(classDeclaration);
if (constructorDeclaration && length(constructorDeclaration.parameters)) return createUndefined();
return factory.createNewExpression(factory.createIdentifier(type.symbol.name), /*typeArguments*/ void 0, /*argumentsArray*/ void 0);
}
return createUndefined();
}
function createUndefined() {
return factory.createIdentifier("undefined");
}
function isObjectLiteralType(type) {
return type.flags & 524288 /* Object */ && (getObjectFlags(type) & 128 /* ObjectLiteral */ || type.symbol && tryCast(singleOrUndefined(type.symbol.declarations), isTypeLiteralNode));
}
function getUnmatchedAttributes(checker, target, source) {
const attrsType = checker.getContextualType(source.attributes);
if (attrsType === void 0) return emptyArray;
const targetProps = attrsType.getProperties();
if (!length(targetProps)) return emptyArray;
const seenNames = /* @__PURE__ */ new Set();
for (const sourceProp of source.attributes.properties){
if (isJsxAttribute(sourceProp)) seenNames.add(getEscapedTextOfJsxAttributeName(sourceProp.name));
if (isJsxSpreadAttribute(sourceProp)) {
const type = checker.getTypeAtLocation(sourceProp.expression);
for (const prop of type.getProperties())seenNames.add(prop.escapedName);
}
}
return filter(targetProps, (targetProp)=>isIdentifierText(targetProp.name, target, 1 /* JSX */ ) && !(targetProp.flags & 16777216 /* Optional */ || getCheckFlags(targetProp) & 48 /* Partial */ || seenNames.has(targetProp.escapedName)));
}
function tryGetContainingMethodDeclaration(node, callExpression) {
if (isTypeLiteralNode(node)) return void 0;
const declaration = findAncestor(callExpression, (n)=>isMethodDeclaration(n) || isConstructorDeclaration(n));
return declaration && declaration.parent === node ? declaration : void 0;
}
function createPropertyNameFromSymbol(symbol, target, quotePreference, checker) {
if (isTransientSymbol(symbol)) {
const prop = checker.symbolToNode(symbol, 111551 /* Value */ , /*enclosingDeclaration*/ void 0, 1073741824 /* WriteComputedProps */ );
if (prop && isComputedPropertyName(prop)) return prop;
}
return createPropertyNameNodeForIdentifierOrLiteral(symbol.name, target, quotePreference === 0 /* Single */ );
}
function findScope(node) {
if (findAncestor(node, isJsxExpression)) {
const returnStatement = findAncestor(node.parent, isReturnStatement);
if (returnStatement) return returnStatement;
}
return getSourceFileOfNode(node);
}
var fixMissingMember, fixMissingProperties, fixMissingAttributes, fixMissingFunctionDeclaration, errorCodes27;
var init_fixAddMissingMember = __esm({
"src/services/codefixes/fixAddMissingMember.ts" () {
"use strict";
init_ts4();
init_ts_codefix();
fixMissingMember = "fixMissingMember";
fixMissingProperties = "fixMissingProperties";
fixMissingAttributes = "fixMissingAttributes";
fixMissingFunctionDeclaration = "fixMissingFunctionDeclaration";
errorCodes27 = [
Diagnostics.Property_0_does_not_exist_on_type_1.code,
Diagnostics.Property_0_does_not_exist_on_type_1_Did_you_mean_2.code,
Diagnostics.Property_0_is_missing_in_type_1_but_required_in_type_2.code,
Diagnostics.Type_0_is_missing_the_following_properties_from_type_1_Colon_2.code,
Diagnostics.Type_0_is_missing_the_following_properties_from_type_1_Colon_2_and_3_more.code,
Diagnostics.Argument_of_type_0_is_not_assignable_to_parameter_of_type_1.code,
Diagnostics.Cannot_find_name_0.code
];
registerCodeFix({
errorCodes: errorCodes27,
getCodeActions (context) {
const typeChecker = context.program.getTypeChecker();
const info = getInfo10(context.sourceFile, context.span.start, context.errorCode, typeChecker, context.program);
if (!info) return void 0;
if (info.kind === 3 /* ObjectLiteral */ ) {
const changes = ts_textChanges_exports.ChangeTracker.with(context, (t)=>addObjectLiteralProperties(t, context, info));
return [
createCodeFixAction(fixMissingProperties, changes, Diagnostics.Add_missing_properties, fixMissingProperties, Diagnostics.Add_all_missing_properties)
];
}
if (info.kind === 4 /* JsxAttributes */ ) {
const changes = ts_textChanges_exports.ChangeTracker.with(context, (t)=>addJsxAttributes(t, context, info));
return [
createCodeFixAction(fixMissingAttributes, changes, Diagnostics.Add_missing_attributes, fixMissingAttributes, Diagnostics.Add_all_missing_attributes)
];
}
if (info.kind === 2 /* Function */ || info.kind === 5 /* Signature */ ) {
const changes = ts_textChanges_exports.ChangeTracker.with(context, (t)=>addFunctionDeclaration(t, context, info));
return [
createCodeFixAction(fixMissingFunctionDeclaration, changes, [
Diagnostics.Add_missing_function_declaration_0,
info.token.text
], fixMissingFunctionDeclaration, Diagnostics.Add_all_missing_function_declarations)
];
}
if (info.kind === 1 /* Enum */ ) {
const changes = ts_textChanges_exports.ChangeTracker.with(context, (t)=>addEnumMemberDeclaration(t, context.program.getTypeChecker(), info));
return [
createCodeFixAction(fixMissingMember, changes, [
Diagnostics.Add_missing_enum_member_0,
info.token.text
], fixMissingMember, Diagnostics.Add_all_missing_members)
];
}
return concatenate(getActionsForMissingMethodDeclaration(context, info), getActionsForMissingMemberDeclaration(context, info));
},
fixIds: [
fixMissingMember,
fixMissingFunctionDeclaration,
fixMissingProperties,
fixMissingAttributes
],
getAllCodeActions: (context)=>{
const { program: program, fixId: fixId52 } = context;
const checker = program.getTypeChecker();
const seen = /* @__PURE__ */ new Map();
const typeDeclToMembers = /* @__PURE__ */ new Map();
return createCombinedCodeActions(ts_textChanges_exports.ChangeTracker.with(context, (changes)=>{
eachDiagnostic(context, errorCodes27, (diag2)=>{
const info = getInfo10(diag2.file, diag2.start, diag2.code, checker, context.program);
if (!info || !addToSeen(seen, getNodeId(info.parentDeclaration) + "#" + info.token.text)) return;
if (fixId52 === fixMissingFunctionDeclaration && (info.kind === 2 /* Function */ || info.kind === 5 /* Signature */ )) addFunctionDeclaration(changes, context, info);
else if (fixId52 === fixMissingProperties && info.kind === 3 /* ObjectLiteral */ ) addObjectLiteralProperties(changes, context, info);
else if (fixId52 === fixMissingAttributes && info.kind === 4 /* JsxAttributes */ ) addJsxAttributes(changes, context, info);
else {
if (info.kind === 1 /* Enum */ ) addEnumMemberDeclaration(changes, checker, info);
if (info.kind === 0 /* TypeLikeDeclaration */ ) {
const { parentDeclaration: parentDeclaration, token: token } = info;
const infos = getOrUpdate(typeDeclToMembers, parentDeclaration, ()=>[]);
if (!infos.some((i)=>i.token.text === token.text)) infos.push(info);
}
}
});
typeDeclToMembers.forEach((infos, declaration)=>{
const supers = isTypeLiteralNode(declaration) ? void 0 : getAllSupers(declaration, checker);
for (const info of infos){
if (supers == null ? void 0 : supers.some((superClassOrInterface)=>{
const superInfos = typeDeclToMembers.get(superClassOrInterface);
return !!superInfos && superInfos.some(({ token: token2 })=>token2.text === info.token.text);
})) continue;
const { parentDeclaration: parentDeclaration, declSourceFile: declSourceFile, modifierFlags: modifierFlags, token: token, call: call, isJSFile: isJSFile } = info;
if (call && !isPrivateIdentifier(token)) addMethodDeclaration(context, changes, call, token, modifierFlags & 32 /* Static */ , parentDeclaration, declSourceFile);
else if (isJSFile && !isInterfaceDeclaration(parentDeclaration) && !isTypeLiteralNode(parentDeclaration)) addMissingMemberInJs(changes, declSourceFile, parentDeclaration, token, !!(modifierFlags & 32 /* Static */ ));
else {
const typeNode = getTypeNode2(checker, parentDeclaration, token);
addPropertyDeclaration(changes, declSourceFile, parentDeclaration, token.text, typeNode, modifierFlags & 32 /* Static */ );
}
}
});
}));
}
});
}
});
// src/services/codefixes/fixAddMissingNewOperator.ts
function addMissingNewOperator(changes, sourceFile, span) {
const call = cast(findAncestorMatchingSpan2(sourceFile, span), isCallExpression);
const newExpression = factory.createNewExpression(call.expression, call.typeArguments, call.arguments);
changes.replaceNode(sourceFile, call, newExpression);
}
function findAncestorMatchingSpan2(sourceFile, span) {
let token = getTokenAtPosition(sourceFile, span.start);
const end = textSpanEnd(span);
while(token.end < end)token = token.parent;
return token;
}
var fixId24, errorCodes28;
var init_fixAddMissingNewOperator = __esm({
"src/services/codefixes/fixAddMissingNewOperator.ts" () {
"use strict";
init_ts4();
init_ts_codefix();
fixId24 = "addMissingNewOperator";
errorCodes28 = [
Diagnostics.Value_of_type_0_is_not_callable_Did_you_mean_to_include_new.code
];
registerCodeFix({
errorCodes: errorCodes28,
getCodeActions (context) {
const { sourceFile: sourceFile, span: span } = context;
const changes = ts_textChanges_exports.ChangeTracker.with(context, (t)=>addMissingNewOperator(t, sourceFile, span));
return [
createCodeFixAction(fixId24, changes, Diagnostics.Add_missing_new_operator_to_call, fixId24, Diagnostics.Add_missing_new_operator_to_all_calls)
];
},
fixIds: [
fixId24
],
getAllCodeActions: (context)=>codeFixAll(context, errorCodes28, (changes, diag2)=>addMissingNewOperator(changes, context.sourceFile, diag2))
});
}
});
// src/services/codefixes/fixCannotFindModule.ts
function getInstallCommand(fileName, packageName) {
return {
type: "install package",
file: fileName,
packageName: packageName
};
}
function tryGetImportedPackageName(sourceFile, pos) {
const moduleSpecifierText = tryCast(getTokenAtPosition(sourceFile, pos), isStringLiteral);
if (!moduleSpecifierText) return void 0;
const moduleName = moduleSpecifierText.text;
const { packageName: packageName } = parsePackageName(moduleName);
return isExternalModuleNameRelative(packageName) ? void 0 : packageName;
}
function getTypesPackageNameToInstall(packageName, host, diagCode) {
var _a;
return diagCode === errorCodeCannotFindModule ? ts_JsTyping_exports.nodeCoreModules.has(packageName) ? "@types/node" : void 0 : ((_a = host.isKnownTypesPackageName) == null ? void 0 : _a.call(host, packageName)) ? getTypesPackageName(packageName) : void 0;
}
var fixName2, fixIdInstallTypesPackage, errorCodeCannotFindModule, errorCodes29;
var init_fixCannotFindModule = __esm({
"src/services/codefixes/fixCannotFindModule.ts" () {
"use strict";
init_ts4();
init_ts_codefix();
fixName2 = "fixCannotFindModule";
fixIdInstallTypesPackage = "installTypesPackage";
errorCodeCannotFindModule = Diagnostics.Cannot_find_module_0_or_its_corresponding_type_declarations.code;
errorCodes29 = [
errorCodeCannotFindModule,
Diagnostics.Could_not_find_a_declaration_file_for_module_0_1_implicitly_has_an_any_type.code
];
registerCodeFix({
errorCodes: errorCodes29,
getCodeActions: function getCodeActionsToFixNotFoundModule(context) {
const { host: host, sourceFile: sourceFile, span: { start: start } } = context;
const packageName = tryGetImportedPackageName(sourceFile, start);
if (packageName === void 0) return void 0;
const typesPackageName = getTypesPackageNameToInstall(packageName, host, context.errorCode);
return typesPackageName === void 0 ? [] : [
createCodeFixAction(fixName2, /*changes*/ [], [
Diagnostics.Install_0,
typesPackageName
], fixIdInstallTypesPackage, Diagnostics.Install_all_missing_types_packages, getInstallCommand(sourceFile.fileName, typesPackageName))
];
},
fixIds: [
fixIdInstallTypesPackage
],
getAllCodeActions: (context)=>{
return codeFixAll(context, errorCodes29, (_changes, diag2, commands)=>{
const packageName = tryGetImportedPackageName(diag2.file, diag2.start);
if (packageName === void 0) return void 0;
switch(context.fixId){
case fixIdInstallTypesPackage:
{
const pkg = getTypesPackageNameToInstall(packageName, context.host, diag2.code);
if (pkg) commands.push(getInstallCommand(diag2.file.fileName, pkg));
break;
}
default:
Debug.fail(`Bad fixId: ${context.fixId}`);
}
});
}
});
}
});
// src/services/codefixes/fixClassDoesntImplementInheritedAbstractMember.ts
function getClass2(sourceFile, pos) {
const token = getTokenAtPosition(sourceFile, pos);
return cast(token.parent, isClassLike);
}
function addMissingMembers(classDeclaration, sourceFile, context, changeTracker, preferences) {
const extendsNode = getEffectiveBaseTypeNode(classDeclaration);
const checker = context.program.getTypeChecker();
const instantiatedExtendsType = checker.getTypeAtLocation(extendsNode);
const abstractAndNonPrivateExtendsSymbols = checker.getPropertiesOfType(instantiatedExtendsType).filter(symbolPointsToNonPrivateAndAbstractMember);
const importAdder = createImportAdder(sourceFile, context.program, preferences, context.host);
createMissingMemberNodes(classDeclaration, abstractAndNonPrivateExtendsSymbols, sourceFile, context, preferences, importAdder, (member)=>changeTracker.insertMemberAtStart(sourceFile, classDeclaration, member));
importAdder.writeFixes(changeTracker);
}
function symbolPointsToNonPrivateAndAbstractMember(symbol) {
const flags = getSyntacticModifierFlags(first(symbol.getDeclarations()));
return !(flags & 8 /* Private */ ) && !!(flags & 256 /* Abstract */ );
}
var errorCodes30, fixId25;
var init_fixClassDoesntImplementInheritedAbstractMember = __esm({
"src/services/codefixes/fixClassDoesntImplementInheritedAbstractMember.ts" () {
"use strict";
init_ts4();
init_ts_codefix();
errorCodes30 = [
Diagnostics.Non_abstract_class_0_does_not_implement_all_abstract_members_of_1.code
];
fixId25 = "fixClassDoesntImplementInheritedAbstractMember";
registerCodeFix({
errorCodes: errorCodes30,
getCodeActions: function getCodeActionsToFixClassNotImplementingInheritedMembers(context) {
const { sourceFile: sourceFile, span: span } = context;
const changes = ts_textChanges_exports.ChangeTracker.with(context, (t)=>addMissingMembers(getClass2(sourceFile, span.start), sourceFile, context, t, context.preferences));
return changes.length === 0 ? void 0 : [
createCodeFixAction(fixId25, changes, Diagnostics.Implement_inherited_abstract_class, fixId25, Diagnostics.Implement_all_inherited_abstract_classes)
];
},
fixIds: [
fixId25
],
getAllCodeActions: function getAllCodeActionsToFixClassDoesntImplementInheritedAbstractMember(context) {
const seenClassDeclarations = /* @__PURE__ */ new Map();
return codeFixAll(context, errorCodes30, (changes, diag2)=>{
const classDeclaration = getClass2(diag2.file, diag2.start);
if (addToSeen(seenClassDeclarations, getNodeId(classDeclaration))) addMissingMembers(classDeclaration, context.sourceFile, context, changes, context.preferences);
});
}
});
}
});
// src/services/codefixes/fixClassSuperMustPrecedeThisAccess.ts
function doChange19(changes, sourceFile, constructor, superCall) {
changes.insertNodeAtConstructorStart(sourceFile, constructor, superCall);
changes.delete(sourceFile, superCall);
}
function getNodes(sourceFile, pos) {
const token = getTokenAtPosition(sourceFile, pos);
if (token.kind !== 110 /* ThisKeyword */ ) return void 0;
const constructor = getContainingFunction(token);
const superCall = findSuperCall(constructor.body);
return superCall && !superCall.expression.arguments.some((arg)=>isPropertyAccessExpression(arg) && arg.expression === token) ? {
constructor: constructor,
superCall: superCall
} : void 0;
}
function findSuperCall(n) {
return isExpressionStatement(n) && isSuperCall(n.expression) ? n : isFunctionLike(n) ? void 0 : forEachChild(n, findSuperCall);
}
var fixId26, errorCodes31;
var init_fixClassSuperMustPrecedeThisAccess = __esm({
"src/services/codefixes/fixClassSuperMustPrecedeThisAccess.ts" () {
"use strict";
init_ts4();
init_ts_codefix();
fixId26 = "classSuperMustPrecedeThisAccess";
errorCodes31 = [
Diagnostics.super_must_be_called_before_accessing_this_in_the_constructor_of_a_derived_class.code
];
registerCodeFix({
errorCodes: errorCodes31,
getCodeActions (context) {
const { sourceFile: sourceFile, span: span } = context;
const nodes = getNodes(sourceFile, span.start);
if (!nodes) return void 0;
const { constructor: constructor, superCall: superCall } = nodes;
const changes = ts_textChanges_exports.ChangeTracker.with(context, (t)=>doChange19(t, sourceFile, constructor, superCall));
return [
createCodeFixAction(fixId26, changes, Diagnostics.Make_super_call_the_first_statement_in_the_constructor, fixId26, Diagnostics.Make_all_super_calls_the_first_statement_in_their_constructor)
];
},
fixIds: [
fixId26
],
getAllCodeActions (context) {
const { sourceFile: sourceFile } = context;
const seenClasses = /* @__PURE__ */ new Map();
return codeFixAll(context, errorCodes31, (changes, diag2)=>{
const nodes = getNodes(diag2.file, diag2.start);
if (!nodes) return;
const { constructor: constructor, superCall: superCall } = nodes;
if (addToSeen(seenClasses, getNodeId(constructor.parent))) doChange19(changes, sourceFile, constructor, superCall);
});
}
});
}
});
// src/services/codefixes/fixConstructorForDerivedNeedSuperCall.ts
function getNode(sourceFile, pos) {
const token = getTokenAtPosition(sourceFile, pos);
Debug.assert(isConstructorDeclaration(token.parent), "token should be at the constructor declaration");
return token.parent;
}
function doChange20(changes, sourceFile, ctr) {
const superCall = factory.createExpressionStatement(factory.createCallExpression(factory.createSuper(), /*typeArguments*/ void 0, /*argumentsArray*/ emptyArray));
changes.insertNodeAtConstructorStart(sourceFile, ctr, superCall);
}
var fixId27, errorCodes32;
var init_fixConstructorForDerivedNeedSuperCall = __esm({
"src/services/codefixes/fixConstructorForDerivedNeedSuperCall.ts" () {
"use strict";
init_ts4();
init_ts_codefix();
fixId27 = "constructorForDerivedNeedSuperCall";
errorCodes32 = [
Diagnostics.Constructors_for_derived_classes_must_contain_a_super_call.code
];
registerCodeFix({
errorCodes: errorCodes32,
getCodeActions (context) {
const { sourceFile: sourceFile, span: span } = context;
const ctr = getNode(sourceFile, span.start);
const changes = ts_textChanges_exports.ChangeTracker.with(context, (t)=>doChange20(t, sourceFile, ctr));
return [
createCodeFixAction(fixId27, changes, Diagnostics.Add_missing_super_call, fixId27, Diagnostics.Add_all_missing_super_calls)
];
},
fixIds: [
fixId27
],
getAllCodeActions: (context)=>codeFixAll(context, errorCodes32, (changes, diag2)=>doChange20(changes, context.sourceFile, getNode(diag2.file, diag2.start)))
});
}
});
// src/services/codefixes/fixEnableJsxFlag.ts
function doChange21(changeTracker, configFile) {
setJsonCompilerOptionValue(changeTracker, configFile, "jsx", factory.createStringLiteral("react"));
}
var fixID, errorCodes33;
var init_fixEnableJsxFlag = __esm({
"src/services/codefixes/fixEnableJsxFlag.ts" () {
"use strict";
init_ts4();
init_ts_codefix();
fixID = "fixEnableJsxFlag";
errorCodes33 = [
Diagnostics.Cannot_use_JSX_unless_the_jsx_flag_is_provided.code
];
registerCodeFix({
errorCodes: errorCodes33,
getCodeActions: function getCodeActionsToFixEnableJsxFlag(context) {
const { configFile: configFile } = context.program.getCompilerOptions();
if (configFile === void 0) return void 0;
const changes = ts_textChanges_exports.ChangeTracker.with(context, (changeTracker)=>doChange21(changeTracker, configFile));
return [
createCodeFixActionWithoutFixAll(fixID, changes, Diagnostics.Enable_the_jsx_flag_in_your_configuration_file)
];
},
fixIds: [
fixID
],
getAllCodeActions: (context)=>codeFixAll(context, errorCodes33, (changes)=>{
const { configFile: configFile } = context.program.getCompilerOptions();
if (configFile === void 0) return void 0;
doChange21(changes, configFile);
})
});
}
});
// src/services/codefixes/fixNaNEquality.ts
function getInfo11(program, sourceFile, span) {
const diag2 = find(program.getSemanticDiagnostics(sourceFile), (diag3)=>diag3.start === span.start && diag3.length === span.length);
if (diag2 === void 0 || diag2.relatedInformation === void 0) return;
const related = find(diag2.relatedInformation, (related2)=>related2.code === Diagnostics.Did_you_mean_0.code);
if (related === void 0 || related.file === void 0 || related.start === void 0 || related.length === void 0) return;
const token = findAncestorMatchingSpan(related.file, createTextSpan(related.start, related.length));
if (token === void 0) return;
if (isExpression(token) && isBinaryExpression(token.parent)) return {
suggestion: getSuggestion(related.messageText),
expression: token.parent,
arg: token
};
return void 0;
}
function doChange22(changes, sourceFile, arg, expression) {
const callExpression = factory.createCallExpression(factory.createPropertyAccessExpression(factory.createIdentifier("Number"), factory.createIdentifier("isNaN")), /*typeArguments*/ void 0, [
arg
]);
const operator = expression.operatorToken.kind;
changes.replaceNode(sourceFile, expression, operator === 38 /* ExclamationEqualsEqualsToken */ || operator === 36 /* ExclamationEqualsToken */ ? factory.createPrefixUnaryExpression(54 /* ExclamationToken */ , callExpression) : callExpression);
}
function getSuggestion(messageText) {
const [_, suggestion] = flattenDiagnosticMessageText(messageText, "\n", 0).match(/'(.*)'/) || [];
return suggestion;
}
var fixId28, errorCodes34;
var init_fixNaNEquality = __esm({
"src/services/codefixes/fixNaNEquality.ts" () {
"use strict";
init_ts4();
init_ts_codefix();
fixId28 = "fixNaNEquality";
errorCodes34 = [
Diagnostics.This_condition_will_always_return_0.code
];
registerCodeFix({
errorCodes: errorCodes34,
getCodeActions (context) {
const { sourceFile: sourceFile, span: span, program: program } = context;
const info = getInfo11(program, sourceFile, span);
if (info === void 0) return;
const { suggestion: suggestion, expression: expression, arg: arg } = info;
const changes = ts_textChanges_exports.ChangeTracker.with(context, (t)=>doChange22(t, sourceFile, arg, expression));
return [
createCodeFixAction(fixId28, changes, [
Diagnostics.Use_0,
suggestion
], fixId28, Diagnostics.Use_Number_isNaN_in_all_conditions)
];
},
fixIds: [
fixId28
],
getAllCodeActions: (context)=>{
return codeFixAll(context, errorCodes34, (changes, diag2)=>{
const info = getInfo11(context.program, diag2.file, createTextSpan(diag2.start, diag2.length));
if (info) doChange22(changes, diag2.file, info.arg, info.expression);
});
}
});
}
});
// src/services/codefixes/fixModuleAndTargetOptions.ts
var init_fixModuleAndTargetOptions = __esm({
"src/services/codefixes/fixModuleAndTargetOptions.ts" () {
"use strict";
init_ts4();
init_ts_codefix();
registerCodeFix({
errorCodes: [
Diagnostics.Top_level_await_expressions_are_only_allowed_when_the_module_option_is_set_to_es2022_esnext_system_node16_or_nodenext_and_the_target_option_is_set_to_es2017_or_higher.code,
Diagnostics.Top_level_await_using_statements_are_only_allowed_when_the_module_option_is_set_to_es2022_esnext_system_node16_or_nodenext_and_the_target_option_is_set_to_es2017_or_higher.code,
Diagnostics.Top_level_for_await_loops_are_only_allowed_when_the_module_option_is_set_to_es2022_esnext_system_node16_or_nodenext_and_the_target_option_is_set_to_es2017_or_higher.code
],
getCodeActions: function getCodeActionsToFixModuleAndTarget(context) {
const compilerOptions = context.program.getCompilerOptions();
const { configFile: configFile } = compilerOptions;
if (configFile === void 0) return void 0;
const codeFixes = [];
const moduleKind = getEmitModuleKind(compilerOptions);
const moduleOutOfRange = moduleKind >= 5 /* ES2015 */ && moduleKind < 99 /* ESNext */ ;
if (moduleOutOfRange) {
const changes = ts_textChanges_exports.ChangeTracker.with(context, (changes2)=>{
setJsonCompilerOptionValue(changes2, configFile, "module", factory.createStringLiteral("esnext"));
});
codeFixes.push(createCodeFixActionWithoutFixAll("fixModuleOption", changes, [
Diagnostics.Set_the_module_option_in_your_configuration_file_to_0,
"esnext"
]));
}
const target = getEmitScriptTarget(compilerOptions);
const targetOutOfRange = target < 4 /* ES2017 */ || target > 99 /* ESNext */ ;
if (targetOutOfRange) {
const changes = ts_textChanges_exports.ChangeTracker.with(context, (tracker)=>{
const configObject = getTsConfigObjectLiteralExpression(configFile);
if (!configObject) return;
const options = [
[
"target",
factory.createStringLiteral("es2017")
]
];
if (moduleKind === 1 /* CommonJS */ ) options.push([
"module",
factory.createStringLiteral("commonjs")
]);
setJsonCompilerOptionValues(tracker, configFile, options);
});
codeFixes.push(createCodeFixActionWithoutFixAll("fixTargetOption", changes, [
Diagnostics.Set_the_target_option_in_your_configuration_file_to_0,
"es2017"
]));
}
return codeFixes.length ? codeFixes : void 0;
}
});
}
});
// src/services/codefixes/fixPropertyAssignment.ts
function doChange23(changes, sourceFile, node) {
changes.replaceNode(sourceFile, node, factory.createPropertyAssignment(node.name, node.objectAssignmentInitializer));
}
function getProperty2(sourceFile, pos) {
return cast(getTokenAtPosition(sourceFile, pos).parent, isShorthandPropertyAssignment);
}
var fixId29, errorCodes35;
var init_fixPropertyAssignment = __esm({
"src/services/codefixes/fixPropertyAssignment.ts" () {
"use strict";
init_ts4();
init_ts_codefix();
fixId29 = "fixPropertyAssignment";
errorCodes35 = [
Diagnostics.Did_you_mean_to_use_a_Colon_An_can_only_follow_a_property_name_when_the_containing_object_literal_is_part_of_a_destructuring_pattern.code
];
registerCodeFix({
errorCodes: errorCodes35,
fixIds: [
fixId29
],
getCodeActions (context) {
const { sourceFile: sourceFile, span: span } = context;
const property = getProperty2(sourceFile, span.start);
const changes = ts_textChanges_exports.ChangeTracker.with(context, (t)=>doChange23(t, context.sourceFile, property));
return [
createCodeFixAction(fixId29, changes, [
Diagnostics.Change_0_to_1,
"=",
":"
], fixId29, [
Diagnostics.Switch_each_misused_0_to_1,
"=",
":"
])
];
},
getAllCodeActions: (context)=>codeFixAll(context, errorCodes35, (changes, diag2)=>doChange23(changes, diag2.file, getProperty2(diag2.file, diag2.start)))
});
}
});
// src/services/codefixes/fixExtendsInterfaceBecomesImplements.ts
function getNodes2(sourceFile, pos) {
const token = getTokenAtPosition(sourceFile, pos);
const heritageClauses = getContainingClass(token).heritageClauses;
const extendsToken = heritageClauses[0].getFirstToken();
return extendsToken.kind === 96 /* ExtendsKeyword */ ? {
extendsToken: extendsToken,
heritageClauses: heritageClauses
} : void 0;
}
function doChanges2(changes, sourceFile, extendsToken, heritageClauses) {
changes.replaceNode(sourceFile, extendsToken, factory.createToken(119 /* ImplementsKeyword */ ));
if (heritageClauses.length === 2 && heritageClauses[0].token === 96 /* ExtendsKeyword */ && heritageClauses[1].token === 119 /* ImplementsKeyword */ ) {
const implementsToken = heritageClauses[1].getFirstToken();
const implementsFullStart = implementsToken.getFullStart();
changes.replaceRange(sourceFile, {
pos: implementsFullStart,
end: implementsFullStart
}, factory.createToken(28 /* CommaToken */ ));
const text = sourceFile.text;
let end = implementsToken.end;
while(end < text.length && isWhiteSpaceSingleLine(text.charCodeAt(end)))end++;
changes.deleteRange(sourceFile, {
pos: implementsToken.getStart(),
end: end
});
}
}
var fixId30, errorCodes36;
var init_fixExtendsInterfaceBecomesImplements = __esm({
"src/services/codefixes/fixExtendsInterfaceBecomesImplements.ts" () {
"use strict";
init_ts4();
init_ts_codefix();
fixId30 = "extendsInterfaceBecomesImplements";
errorCodes36 = [
Diagnostics.Cannot_extend_an_interface_0_Did_you_mean_implements.code
];
registerCodeFix({
errorCodes: errorCodes36,
getCodeActions (context) {
const { sourceFile: sourceFile } = context;
const nodes = getNodes2(sourceFile, context.span.start);
if (!nodes) return void 0;
const { extendsToken: extendsToken, heritageClauses: heritageClauses } = nodes;
const changes = ts_textChanges_exports.ChangeTracker.with(context, (t)=>doChanges2(t, sourceFile, extendsToken, heritageClauses));
return [
createCodeFixAction(fixId30, changes, Diagnostics.Change_extends_to_implements, fixId30, Diagnostics.Change_all_extended_interfaces_to_implements)
];
},
fixIds: [
fixId30
],
getAllCodeActions: (context)=>codeFixAll(context, errorCodes36, (changes, diag2)=>{
const nodes = getNodes2(diag2.file, diag2.start);
if (nodes) doChanges2(changes, diag2.file, nodes.extendsToken, nodes.heritageClauses);
})
});
}
});
// src/services/codefixes/fixForgottenThisPropertyAccess.ts
function getInfo12(sourceFile, pos, diagCode) {
const node = getTokenAtPosition(sourceFile, pos);
if (isIdentifier(node) || isPrivateIdentifier(node)) return {
node: node,
className: diagCode === didYouMeanStaticMemberCode ? getContainingClass(node).name.text : void 0
};
}
function doChange24(changes, sourceFile, { node: node, className: className }) {
suppressLeadingAndTrailingTrivia(node);
changes.replaceNode(sourceFile, node, factory.createPropertyAccessExpression(className ? factory.createIdentifier(className) : factory.createThis(), node));
}
var fixId31, didYouMeanStaticMemberCode, errorCodes37;
var init_fixForgottenThisPropertyAccess = __esm({
"src/services/codefixes/fixForgottenThisPropertyAccess.ts" () {
"use strict";
init_ts4();
init_ts_codefix();
fixId31 = "forgottenThisPropertyAccess";
didYouMeanStaticMemberCode = Diagnostics.Cannot_find_name_0_Did_you_mean_the_static_member_1_0.code;
errorCodes37 = [
Diagnostics.Cannot_find_name_0_Did_you_mean_the_instance_member_this_0.code,
Diagnostics.Private_identifiers_are_only_allowed_in_class_bodies_and_may_only_be_used_as_part_of_a_class_member_declaration_property_access_or_on_the_left_hand_side_of_an_in_expression.code,
didYouMeanStaticMemberCode
];
registerCodeFix({
errorCodes: errorCodes37,
getCodeActions (context) {
const { sourceFile: sourceFile } = context;
const info = getInfo12(sourceFile, context.span.start, context.errorCode);
if (!info) return void 0;
const changes = ts_textChanges_exports.ChangeTracker.with(context, (t)=>doChange24(t, sourceFile, info));
return [
createCodeFixAction(fixId31, changes, [
Diagnostics.Add_0_to_unresolved_variable,
info.className || "this"
], fixId31, Diagnostics.Add_qualifier_to_all_unresolved_variables_matching_a_member_name)
];
},
fixIds: [
fixId31
],
getAllCodeActions: (context)=>codeFixAll(context, errorCodes37, (changes, diag2)=>{
const info = getInfo12(diag2.file, diag2.start, diag2.code);
if (info) doChange24(changes, context.sourceFile, info);
})
});
}
});
// src/services/codefixes/fixInvalidJsxCharacters.ts
function isValidCharacter(character) {
return hasProperty(htmlEntity, character);
}
function doChange25(changes, preferences, sourceFile, start, useHtmlEntity) {
const character = sourceFile.getText()[start];
if (!isValidCharacter(character)) return;
const replacement = useHtmlEntity ? htmlEntity[character] : `{${quote(sourceFile, preferences, character)}}`;
changes.replaceRangeWithText(sourceFile, {
pos: start,
end: start + 1
}, replacement);
}
var fixIdExpression, fixIdHtmlEntity, errorCodes38, htmlEntity;
var init_fixInvalidJsxCharacters = __esm({
"src/services/codefixes/fixInvalidJsxCharacters.ts" () {
"use strict";
init_ts4();
init_ts_codefix();
fixIdExpression = "fixInvalidJsxCharacters_expression";
fixIdHtmlEntity = "fixInvalidJsxCharacters_htmlEntity";
errorCodes38 = [
Diagnostics.Unexpected_token_Did_you_mean_or_gt.code,
Diagnostics.Unexpected_token_Did_you_mean_or_rbrace.code
];
registerCodeFix({
errorCodes: errorCodes38,
fixIds: [
fixIdExpression,
fixIdHtmlEntity
],
getCodeActions (context) {
const { sourceFile: sourceFile, preferences: preferences, span: span } = context;
const changeToExpression = ts_textChanges_exports.ChangeTracker.with(context, (t)=>doChange25(t, preferences, sourceFile, span.start, /*useHtmlEntity*/ false));
const changeToHtmlEntity = ts_textChanges_exports.ChangeTracker.with(context, (t)=>doChange25(t, preferences, sourceFile, span.start, /*useHtmlEntity*/ true));
return [
createCodeFixAction(fixIdExpression, changeToExpression, Diagnostics.Wrap_invalid_character_in_an_expression_container, fixIdExpression, Diagnostics.Wrap_all_invalid_characters_in_an_expression_container),
createCodeFixAction(fixIdHtmlEntity, changeToHtmlEntity, Diagnostics.Convert_invalid_character_to_its_html_entity_code, fixIdHtmlEntity, Diagnostics.Convert_all_invalid_characters_to_HTML_entity_code)
];
},
getAllCodeActions (context) {
return codeFixAll(context, errorCodes38, (changes, diagnostic)=>doChange25(changes, context.preferences, diagnostic.file, diagnostic.start, context.fixId === fixIdHtmlEntity));
}
});
htmlEntity = {
">": ">",
"}": "}"
};
}
});
// src/services/codefixes/fixUnmatchedParameter.ts
function getDeleteAction(context, { name: name, jsDocHost: jsDocHost, jsDocParameterTag: jsDocParameterTag }) {
const changes = ts_textChanges_exports.ChangeTracker.with(context, (changeTracker)=>changeTracker.filterJSDocTags(context.sourceFile, jsDocHost, (t)=>t !== jsDocParameterTag));
return createCodeFixAction(deleteUnmatchedParameter, changes, [
Diagnostics.Delete_unused_param_tag_0,
name.getText(context.sourceFile)
], deleteUnmatchedParameter, Diagnostics.Delete_all_unused_param_tags);
}
function getRenameAction(context, { name: name, jsDocHost: jsDocHost, signature: signature, jsDocParameterTag: jsDocParameterTag }) {
if (!length(signature.parameters)) return void 0;
const sourceFile = context.sourceFile;
const tags = getJSDocTags(signature);
const names = /* @__PURE__ */ new Set();
for (const tag of tags)if (isJSDocParameterTag(tag) && isIdentifier(tag.name)) names.add(tag.name.escapedText);
const parameterName = firstDefined(signature.parameters, (p)=>isIdentifier(p.name) && !names.has(p.name.escapedText) ? p.name.getText(sourceFile) : void 0);
if (parameterName === void 0) return void 0;
const newJSDocParameterTag = factory.updateJSDocParameterTag(jsDocParameterTag, jsDocParameterTag.tagName, factory.createIdentifier(parameterName), jsDocParameterTag.isBracketed, jsDocParameterTag.typeExpression, jsDocParameterTag.isNameFirst, jsDocParameterTag.comment);
const changes = ts_textChanges_exports.ChangeTracker.with(context, (changeTracker)=>changeTracker.replaceJSDocComment(sourceFile, jsDocHost, map(tags, (t)=>t === jsDocParameterTag ? newJSDocParameterTag : t)));
return createCodeFixActionWithoutFixAll(renameUnmatchedParameter, changes, [
Diagnostics.Rename_param_tag_name_0_to_1,
name.getText(sourceFile),
parameterName
]);
}
function getInfo13(sourceFile, pos) {
const token = getTokenAtPosition(sourceFile, pos);
if (token.parent && isJSDocParameterTag(token.parent) && isIdentifier(token.parent.name)) {
const jsDocParameterTag = token.parent;
const jsDocHost = getJSDocHost(jsDocParameterTag);
const signature = getHostSignatureFromJSDoc(jsDocParameterTag);
if (jsDocHost && signature) return {
jsDocHost: jsDocHost,
signature: signature,
name: token.parent.name,
jsDocParameterTag: jsDocParameterTag
};
}
return void 0;
}
var deleteUnmatchedParameter, renameUnmatchedParameter, errorCodes39;
var init_fixUnmatchedParameter = __esm({
"src/services/codefixes/fixUnmatchedParameter.ts" () {
"use strict";
init_ts4();
init_ts_codefix();
deleteUnmatchedParameter = "deleteUnmatchedParameter";
renameUnmatchedParameter = "renameUnmatchedParameter";
errorCodes39 = [
Diagnostics.JSDoc_param_tag_has_name_0_but_there_is_no_parameter_with_that_name.code
];
registerCodeFix({
fixIds: [
deleteUnmatchedParameter,
renameUnmatchedParameter
],
errorCodes: errorCodes39,
getCodeActions: function getCodeActionsToFixUnmatchedParameter(context) {
const { sourceFile: sourceFile, span: span } = context;
const actions2 = [];
const info = getInfo13(sourceFile, span.start);
if (info) {
append(actions2, getDeleteAction(context, info));
append(actions2, getRenameAction(context, info));
return actions2;
}
return void 0;
},
getAllCodeActions: function getAllCodeActionsToFixUnmatchedParameter(context) {
const tagsToSignature = /* @__PURE__ */ new Map();
return createCombinedCodeActions(ts_textChanges_exports.ChangeTracker.with(context, (changes)=>{
eachDiagnostic(context, errorCodes39, ({ file: file, start: start })=>{
const info = getInfo13(file, start);
if (info) tagsToSignature.set(info.signature, append(tagsToSignature.get(info.signature), info.jsDocParameterTag));
});
tagsToSignature.forEach((tags, signature)=>{
if (context.fixId === deleteUnmatchedParameter) {
const tagsSet = new Set(tags);
changes.filterJSDocTags(signature.getSourceFile(), signature, (t)=>!tagsSet.has(t));
}
});
}));
}
});
}
});
// src/services/codefixes/fixUnreferenceableDecoratorMetadata.ts
function getImportDeclaration(sourceFile, program, start) {
const identifier = tryCast(getTokenAtPosition(sourceFile, start), isIdentifier);
if (!identifier || identifier.parent.kind !== 183 /* TypeReference */ ) return;
const checker = program.getTypeChecker();
const symbol = checker.getSymbolAtLocation(identifier);
return find((symbol == null ? void 0 : symbol.declarations) || emptyArray, or(isImportClause, isImportSpecifier, isImportEqualsDeclaration));
}
function doTypeOnlyImportChange(changes, sourceFile, importDeclaration, program) {
if (importDeclaration.kind === 271 /* ImportEqualsDeclaration */ ) {
changes.insertModifierBefore(sourceFile, 156 /* TypeKeyword */ , importDeclaration.name);
return;
}
const importClause = importDeclaration.kind === 273 /* ImportClause */ ? importDeclaration : importDeclaration.parent.parent;
if (importClause.name && importClause.namedBindings) return;
const checker = program.getTypeChecker();
const importsValue = !!forEachImportClauseDeclaration(importClause, (decl)=>{
if (skipAlias(decl.symbol, checker).flags & 111551 /* Value */ ) return true;
});
if (importsValue) return;
changes.insertModifierBefore(sourceFile, 156 /* TypeKeyword */ , importClause);
}
function doNamespaceImportChange(changes, sourceFile, importDeclaration, program) {
ts_refactor_exports.doChangeNamedToNamespaceOrDefault(sourceFile, program, changes, importDeclaration.parent);
}
var fixId32, errorCodes40;
var init_fixUnreferenceableDecoratorMetadata = __esm({
"src/services/codefixes/fixUnreferenceableDecoratorMetadata.ts" () {
"use strict";
init_ts4();
init_ts_codefix();
fixId32 = "fixUnreferenceableDecoratorMetadata";
errorCodes40 = [
Diagnostics.A_type_referenced_in_a_decorated_signature_must_be_imported_with_import_type_or_a_namespace_import_when_isolatedModules_and_emitDecoratorMetadata_are_enabled.code
];
registerCodeFix({
errorCodes: errorCodes40,
getCodeActions: (context)=>{
const importDeclaration = getImportDeclaration(context.sourceFile, context.program, context.span.start);
if (!importDeclaration) return;
const namespaceChanges = ts_textChanges_exports.ChangeTracker.with(context, (t)=>importDeclaration.kind === 276 /* ImportSpecifier */ && doNamespaceImportChange(t, context.sourceFile, importDeclaration, context.program));
const typeOnlyChanges = ts_textChanges_exports.ChangeTracker.with(context, (t)=>doTypeOnlyImportChange(t, context.sourceFile, importDeclaration, context.program));
let actions2;
if (namespaceChanges.length) actions2 = append(actions2, createCodeFixActionWithoutFixAll(fixId32, namespaceChanges, Diagnostics.Convert_named_imports_to_namespace_import));
if (typeOnlyChanges.length) actions2 = append(actions2, createCodeFixActionWithoutFixAll(fixId32, typeOnlyChanges, Diagnostics.Use_import_type));
return actions2;
},
fixIds: [
fixId32
]
});
}
});
// src/services/codefixes/fixUnusedIdentifier.ts
function changeInferToUnknown(changes, sourceFile, token) {
changes.replaceNode(sourceFile, token.parent, factory.createKeywordTypeNode(159 /* UnknownKeyword */ ));
}
function createDeleteFix(changes, diag2) {
return createCodeFixAction(fixName3, changes, diag2, fixIdDelete, Diagnostics.Delete_all_unused_declarations);
}
function deleteTypeParameters(changes, sourceFile, token) {
changes.delete(sourceFile, Debug.checkDefined(cast(token.parent, isDeclarationWithTypeParameterChildren).typeParameters, "The type parameter to delete should exist"));
}
function isImport(token) {
return token.kind === 102 /* ImportKeyword */ || token.kind === 80 /* Identifier */ && (token.parent.kind === 276 /* ImportSpecifier */ || token.parent.kind === 273 /* ImportClause */ );
}
function tryGetFullImport(token) {
return token.kind === 102 /* ImportKeyword */ ? tryCast(token.parent, isImportDeclaration) : void 0;
}
function canDeleteEntireVariableStatement(sourceFile, token) {
return isVariableDeclarationList(token.parent) && first(token.parent.getChildren(sourceFile)) === token;
}
function deleteEntireVariableStatement(changes, sourceFile, node) {
changes.delete(sourceFile, node.parent.kind === 243 /* VariableStatement */ ? node.parent : node);
}
function deleteDestructuringElements(changes, sourceFile, node) {
forEach(node.elements, (n)=>changes.delete(sourceFile, n));
}
function deleteDestructuring(context, changes, sourceFile, { parent: parent2 }) {
if (isVariableDeclaration(parent2) && parent2.initializer && isCallLikeExpression(parent2.initializer)) {
if (isVariableDeclarationList(parent2.parent) && length(parent2.parent.declarations) > 1) {
const varStatement = parent2.parent.parent;
const pos = varStatement.getStart(sourceFile);
const end = varStatement.end;
changes.delete(sourceFile, parent2);
changes.insertNodeAt(sourceFile, end, parent2.initializer, {
prefix: getNewLineOrDefaultFromHost(context.host, context.formatContext.options) + sourceFile.text.slice(getPrecedingNonSpaceCharacterPosition(sourceFile.text, pos - 1), pos),
suffix: probablyUsesSemicolons(sourceFile) ? ";" : ""
});
} else changes.replaceNode(sourceFile, parent2.parent, parent2.initializer);
} else changes.delete(sourceFile, parent2);
}
function tryPrefixDeclaration(changes, errorCode, sourceFile, token) {
if (errorCode === Diagnostics.Property_0_is_declared_but_its_value_is_never_read.code) return;
if (token.kind === 140 /* InferKeyword */ ) token = cast(token.parent, isInferTypeNode).typeParameter.name;
if (isIdentifier(token) && canPrefix(token)) {
changes.replaceNode(sourceFile, token, factory.createIdentifier(`_${token.text}`));
if (isParameter(token.parent)) getJSDocParameterTags(token.parent).forEach((tag)=>{
if (isIdentifier(tag.name)) changes.replaceNode(sourceFile, tag.name, factory.createIdentifier(`_${tag.name.text}`));
});
}
}
function canPrefix(token) {
switch(token.parent.kind){
case 169 /* Parameter */ :
case 168 /* TypeParameter */ :
return true;
case 260 /* VariableDeclaration */ :
{
const varDecl = token.parent;
switch(varDecl.parent.parent.kind){
case 250 /* ForOfStatement */ :
case 249 /* ForInStatement */ :
return true;
}
}
}
return false;
}
function tryDeleteDeclaration(sourceFile, token, changes, checker, sourceFiles, program, cancellationToken, isFixAll) {
tryDeleteDeclarationWorker(token, changes, sourceFile, checker, sourceFiles, program, cancellationToken, isFixAll);
if (isIdentifier(token)) ts_FindAllReferences_exports.Core.eachSymbolReferenceInFile(token, checker, sourceFile, (ref)=>{
if (isPropertyAccessExpression(ref.parent) && ref.parent.name === ref) ref = ref.parent;
if (!isFixAll && mayDeleteExpression(ref)) changes.delete(sourceFile, ref.parent.parent);
});
}
function tryDeleteDeclarationWorker(token, changes, sourceFile, checker, sourceFiles, program, cancellationToken, isFixAll) {
const { parent: parent2 } = token;
if (isParameter(parent2)) tryDeleteParameter(changes, sourceFile, parent2, checker, sourceFiles, program, cancellationToken, isFixAll);
else if (!(isFixAll && isIdentifier(token) && ts_FindAllReferences_exports.Core.isSymbolReferencedInFile(token, checker, sourceFile))) {
const node = isImportClause(parent2) ? token : isComputedPropertyName(parent2) ? parent2.parent : parent2;
Debug.assert(node !== sourceFile, "should not delete whole source file");
changes.delete(sourceFile, node);
}
}
function tryDeleteParameter(changes, sourceFile, parameter, checker, sourceFiles, program, cancellationToken, isFixAll = false) {
if (mayDeleteParameter(checker, sourceFile, parameter, sourceFiles, program, cancellationToken, isFixAll)) {
if (parameter.modifiers && parameter.modifiers.length > 0 && (!isIdentifier(parameter.name) || ts_FindAllReferences_exports.Core.isSymbolReferencedInFile(parameter.name, checker, sourceFile))) {
for (const modifier of parameter.modifiers)if (isModifier(modifier)) changes.deleteModifier(sourceFile, modifier);
} else if (!parameter.initializer && isNotProvidedArguments(parameter, checker, sourceFiles)) changes.delete(sourceFile, parameter);
}
}
function isNotProvidedArguments(parameter, checker, sourceFiles) {
const index = parameter.parent.parameters.indexOf(parameter);
return !ts_FindAllReferences_exports.Core.someSignatureUsage(parameter.parent, sourceFiles, checker, (_, call)=>!call || call.arguments.length > index);
}
function mayDeleteParameter(checker, sourceFile, parameter, sourceFiles, program, cancellationToken, isFixAll) {
const { parent: parent2 } = parameter;
switch(parent2.kind){
case 174 /* MethodDeclaration */ :
case 176 /* Constructor */ :
const index = parent2.parameters.indexOf(parameter);
const referent = isMethodDeclaration(parent2) ? parent2.name : parent2;
const entries = ts_FindAllReferences_exports.Core.getReferencedSymbolsForNode(parent2.pos, referent, program, sourceFiles, cancellationToken);
if (entries) for (const entry of entries){
for (const reference of entry.references)if (reference.kind === ts_FindAllReferences_exports.EntryKind.Node) {
const isSuperCall2 = isSuperKeyword(reference.node) && isCallExpression(reference.node.parent) && reference.node.parent.arguments.length > index;
const isSuperMethodCall = isPropertyAccessExpression(reference.node.parent) && isSuperKeyword(reference.node.parent.expression) && isCallExpression(reference.node.parent.parent) && reference.node.parent.parent.arguments.length > index;
const isOverriddenMethod = (isMethodDeclaration(reference.node.parent) || isMethodSignature(reference.node.parent)) && reference.node.parent !== parameter.parent && reference.node.parent.parameters.length > index;
if (isSuperCall2 || isSuperMethodCall || isOverriddenMethod) return false;
}
}
return true;
case 262 /* FunctionDeclaration */ :
if (parent2.name && isCallbackLike(checker, sourceFile, parent2.name)) return isLastParameter(parent2, parameter, isFixAll);
return true;
case 218 /* FunctionExpression */ :
case 219 /* ArrowFunction */ :
return isLastParameter(parent2, parameter, isFixAll);
case 178 /* SetAccessor */ :
return false;
case 177 /* GetAccessor */ :
return true;
default:
return Debug.failBadSyntaxKind(parent2);
}
}
function isCallbackLike(checker, sourceFile, name) {
return !!ts_FindAllReferences_exports.Core.eachSymbolReferenceInFile(name, checker, sourceFile, (reference)=>isIdentifier(reference) && isCallExpression(reference.parent) && reference.parent.arguments.indexOf(reference) >= 0);
}
function isLastParameter(func, parameter, isFixAll) {
const parameters = func.parameters;
const index = parameters.indexOf(parameter);
Debug.assert(index !== -1, "The parameter should already be in the list");
return isFixAll ? parameters.slice(index + 1).every((p)=>isIdentifier(p.name) && !p.symbol.isReferenced) : index === parameters.length - 1;
}
function mayDeleteExpression(node) {
return (isBinaryExpression(node.parent) && node.parent.left === node || (isPostfixUnaryExpression(node.parent) || isPrefixUnaryExpression(node.parent)) && node.parent.operand === node) && isExpressionStatement(node.parent.parent);
}
var fixName3, fixIdPrefix, fixIdDelete, fixIdDeleteImports, fixIdInfer, errorCodes41;
var init_fixUnusedIdentifier = __esm({
"src/services/codefixes/fixUnusedIdentifier.ts" () {
"use strict";
init_ts4();
init_ts_codefix();
fixName3 = "unusedIdentifier";
fixIdPrefix = "unusedIdentifier_prefix";
fixIdDelete = "unusedIdentifier_delete";
fixIdDeleteImports = "unusedIdentifier_deleteImports";
fixIdInfer = "unusedIdentifier_infer";
errorCodes41 = [
Diagnostics._0_is_declared_but_its_value_is_never_read.code,
Diagnostics._0_is_declared_but_never_used.code,
Diagnostics.Property_0_is_declared_but_its_value_is_never_read.code,
Diagnostics.All_imports_in_import_declaration_are_unused.code,
Diagnostics.All_destructured_elements_are_unused.code,
Diagnostics.All_variables_are_unused.code,
Diagnostics.All_type_parameters_are_unused.code
];
registerCodeFix({
errorCodes: errorCodes41,
getCodeActions (context) {
const { errorCode: errorCode, sourceFile: sourceFile, program: program, cancellationToken: cancellationToken } = context;
const checker = program.getTypeChecker();
const sourceFiles = program.getSourceFiles();
const token = getTokenAtPosition(sourceFile, context.span.start);
if (isJSDocTemplateTag(token)) return [
createDeleteFix(ts_textChanges_exports.ChangeTracker.with(context, (t)=>t.delete(sourceFile, token)), Diagnostics.Remove_template_tag)
];
if (token.kind === 30 /* LessThanToken */ ) {
const changes = ts_textChanges_exports.ChangeTracker.with(context, (t)=>deleteTypeParameters(t, sourceFile, token));
return [
createDeleteFix(changes, Diagnostics.Remove_type_parameters)
];
}
const importDecl = tryGetFullImport(token);
if (importDecl) {
const changes = ts_textChanges_exports.ChangeTracker.with(context, (t)=>t.delete(sourceFile, importDecl));
return [
createCodeFixAction(fixName3, changes, [
Diagnostics.Remove_import_from_0,
showModuleSpecifier(importDecl)
], fixIdDeleteImports, Diagnostics.Delete_all_unused_imports)
];
} else if (isImport(token)) {
const deletion = ts_textChanges_exports.ChangeTracker.with(context, (t)=>tryDeleteDeclaration(sourceFile, token, t, checker, sourceFiles, program, cancellationToken, /*isFixAll*/ false));
if (deletion.length) return [
createCodeFixAction(fixName3, deletion, [
Diagnostics.Remove_unused_declaration_for_Colon_0,
token.getText(sourceFile)
], fixIdDeleteImports, Diagnostics.Delete_all_unused_imports)
];
}
if (isObjectBindingPattern(token.parent) || isArrayBindingPattern(token.parent)) {
if (isParameter(token.parent.parent)) {
const elements = token.parent.elements;
const diagnostic = [
elements.length > 1 ? Diagnostics.Remove_unused_declarations_for_Colon_0 : Diagnostics.Remove_unused_declaration_for_Colon_0,
map(elements, (e)=>e.getText(sourceFile)).join(", ")
];
return [
createDeleteFix(ts_textChanges_exports.ChangeTracker.with(context, (t)=>deleteDestructuringElements(t, sourceFile, token.parent)), diagnostic)
];
}
return [
createDeleteFix(ts_textChanges_exports.ChangeTracker.with(context, (t)=>deleteDestructuring(context, t, sourceFile, token.parent)), Diagnostics.Remove_unused_destructuring_declaration)
];
}
if (canDeleteEntireVariableStatement(sourceFile, token)) return [
createDeleteFix(ts_textChanges_exports.ChangeTracker.with(context, (t)=>deleteEntireVariableStatement(t, sourceFile, token.parent)), Diagnostics.Remove_variable_statement)
];
const result = [];
if (token.kind === 140 /* InferKeyword */ ) {
const changes = ts_textChanges_exports.ChangeTracker.with(context, (t)=>changeInferToUnknown(t, sourceFile, token));
const name = cast(token.parent, isInferTypeNode).typeParameter.name.text;
result.push(createCodeFixAction(fixName3, changes, [
Diagnostics.Replace_infer_0_with_unknown,
name
], fixIdInfer, Diagnostics.Replace_all_unused_infer_with_unknown));
} else {
const deletion = ts_textChanges_exports.ChangeTracker.with(context, (t)=>tryDeleteDeclaration(sourceFile, token, t, checker, sourceFiles, program, cancellationToken, /*isFixAll*/ false));
if (deletion.length) {
const name = isComputedPropertyName(token.parent) ? token.parent : token;
result.push(createDeleteFix(deletion, [
Diagnostics.Remove_unused_declaration_for_Colon_0,
name.getText(sourceFile)
]));
}
}
const prefix = ts_textChanges_exports.ChangeTracker.with(context, (t)=>tryPrefixDeclaration(t, errorCode, sourceFile, token));
if (prefix.length) result.push(createCodeFixAction(fixName3, prefix, [
Diagnostics.Prefix_0_with_an_underscore,
token.getText(sourceFile)
], fixIdPrefix, Diagnostics.Prefix_all_unused_declarations_with_where_possible));
return result;
},
fixIds: [
fixIdPrefix,
fixIdDelete,
fixIdDeleteImports,
fixIdInfer
],
getAllCodeActions: (context)=>{
const { sourceFile: sourceFile, program: program, cancellationToken: cancellationToken } = context;
const checker = program.getTypeChecker();
const sourceFiles = program.getSourceFiles();
return codeFixAll(context, errorCodes41, (changes, diag2)=>{
const token = getTokenAtPosition(sourceFile, diag2.start);
switch(context.fixId){
case fixIdPrefix:
tryPrefixDeclaration(changes, diag2.code, sourceFile, token);
break;
case fixIdDeleteImports:
{
const importDecl = tryGetFullImport(token);
if (importDecl) changes.delete(sourceFile, importDecl);
else if (isImport(token)) tryDeleteDeclaration(sourceFile, token, changes, checker, sourceFiles, program, cancellationToken, /*isFixAll*/ true);
break;
}
case fixIdDelete:
if (token.kind === 140 /* InferKeyword */ || isImport(token)) break;
else if (isJSDocTemplateTag(token)) changes.delete(sourceFile, token);
else if (token.kind === 30 /* LessThanToken */ ) deleteTypeParameters(changes, sourceFile, token);
else if (isObjectBindingPattern(token.parent)) {
if (token.parent.parent.initializer) break;
else if (!isParameter(token.parent.parent) || isNotProvidedArguments(token.parent.parent, checker, sourceFiles)) changes.delete(sourceFile, token.parent.parent);
} else if (isArrayBindingPattern(token.parent.parent) && token.parent.parent.parent.initializer) break;
else if (canDeleteEntireVariableStatement(sourceFile, token)) deleteEntireVariableStatement(changes, sourceFile, token.parent);
else tryDeleteDeclaration(sourceFile, token, changes, checker, sourceFiles, program, cancellationToken, /*isFixAll*/ true);
break;
case fixIdInfer:
if (token.kind === 140 /* InferKeyword */ ) changeInferToUnknown(changes, sourceFile, token);
break;
default:
Debug.fail(JSON.stringify(context.fixId));
}
});
}
});
}
});
// src/services/codefixes/fixUnreachableCode.ts
function doChange26(changes, sourceFile, start, length2, errorCode) {
const token = getTokenAtPosition(sourceFile, start);
const statement = findAncestor(token, isStatement);
if (statement.getStart(sourceFile) !== token.getStart(sourceFile)) {
const logData = JSON.stringify({
statementKind: Debug.formatSyntaxKind(statement.kind),
tokenKind: Debug.formatSyntaxKind(token.kind),
errorCode: errorCode,
start: start,
length: length2
});
Debug.fail("Token and statement should start at the same point. " + logData);
}
const container = (isBlock(statement.parent) ? statement.parent : statement).parent;
if (!isBlock(statement.parent) || statement === first(statement.parent.statements)) switch(container.kind){
case 245 /* IfStatement */ :
if (container.elseStatement) {
if (isBlock(statement.parent)) break;
else changes.replaceNode(sourceFile, statement, factory.createBlock(emptyArray));
return;
}
case 247 /* WhileStatement */ :
case 248 /* ForStatement */ :
changes.delete(sourceFile, container);
return;
}
if (isBlock(statement.parent)) {
const end = start + length2;
const lastStatement = Debug.checkDefined(lastWhere(sliceAfter(statement.parent.statements, statement), (s)=>s.pos < end), "Some statement should be last");
changes.deleteNodeRange(sourceFile, statement, lastStatement);
} else changes.delete(sourceFile, statement);
}
function lastWhere(a, pred) {
let last2;
for (const value1 of a){
if (!pred(value1)) break;
last2 = value1;
}
return last2;
}
var fixId33, errorCodes42;
var init_fixUnreachableCode = __esm({
"src/services/codefixes/fixUnreachableCode.ts" () {
"use strict";
init_ts4();
init_ts_codefix();
fixId33 = "fixUnreachableCode";
errorCodes42 = [
Diagnostics.Unreachable_code_detected.code
];
registerCodeFix({
errorCodes: errorCodes42,
getCodeActions (context) {
const syntacticDiagnostics = context.program.getSyntacticDiagnostics(context.sourceFile, context.cancellationToken);
if (syntacticDiagnostics.length) return;
const changes = ts_textChanges_exports.ChangeTracker.with(context, (t)=>doChange26(t, context.sourceFile, context.span.start, context.span.length, context.errorCode));
return [
createCodeFixAction(fixId33, changes, Diagnostics.Remove_unreachable_code, fixId33, Diagnostics.Remove_all_unreachable_code)
];
},
fixIds: [
fixId33
],
getAllCodeActions: (context)=>codeFixAll(context, errorCodes42, (changes, diag2)=>doChange26(changes, diag2.file, diag2.start, diag2.length, diag2.code))
});
}
});
// src/services/codefixes/fixUnusedLabel.ts
function doChange27(changes, sourceFile, start) {
const token = getTokenAtPosition(sourceFile, start);
const labeledStatement = cast(token.parent, isLabeledStatement);
const pos = token.getStart(sourceFile);
const statementPos = labeledStatement.statement.getStart(sourceFile);
const end = positionsAreOnSameLine(pos, statementPos, sourceFile) ? statementPos : skipTrivia(sourceFile.text, findChildOfKind(labeledStatement, 59 /* ColonToken */ , sourceFile).end, /*stopAfterLineBreak*/ true);
changes.deleteRange(sourceFile, {
pos: pos,
end: end
});
}
var fixId34, errorCodes43;
var init_fixUnusedLabel = __esm({
"src/services/codefixes/fixUnusedLabel.ts" () {
"use strict";
init_ts4();
init_ts_codefix();
fixId34 = "fixUnusedLabel";
errorCodes43 = [
Diagnostics.Unused_label.code
];
registerCodeFix({
errorCodes: errorCodes43,
getCodeActions (context) {
const changes = ts_textChanges_exports.ChangeTracker.with(context, (t)=>doChange27(t, context.sourceFile, context.span.start));
return [
createCodeFixAction(fixId34, changes, Diagnostics.Remove_unused_label, fixId34, Diagnostics.Remove_all_unused_labels)
];
},
fixIds: [
fixId34
],
getAllCodeActions: (context)=>codeFixAll(context, errorCodes43, (changes, diag2)=>doChange27(changes, diag2.file, diag2.start))
});
}
});
// src/services/codefixes/fixJSDocTypes.ts
function doChange28(changes, sourceFile, oldTypeNode, newType, checker) {
changes.replaceNode(sourceFile, oldTypeNode, checker.typeToTypeNode(newType, /*enclosingDeclaration*/ oldTypeNode, /*flags*/ void 0));
}
function getInfo14(sourceFile, pos, checker) {
const decl = findAncestor(getTokenAtPosition(sourceFile, pos), isTypeContainer);
const typeNode = decl && decl.type;
return typeNode && {
typeNode: typeNode,
type: getType(checker, typeNode)
};
}
function isTypeContainer(node) {
switch(node.kind){
case 234 /* AsExpression */ :
case 179 /* CallSignature */ :
case 180 /* ConstructSignature */ :
case 262 /* FunctionDeclaration */ :
case 177 /* GetAccessor */ :
case 181 /* IndexSignature */ :
case 200 /* MappedType */ :
case 174 /* MethodDeclaration */ :
case 173 /* MethodSignature */ :
case 169 /* Parameter */ :
case 172 /* PropertyDeclaration */ :
case 171 /* PropertySignature */ :
case 178 /* SetAccessor */ :
case 265 /* TypeAliasDeclaration */ :
case 216 /* TypeAssertionExpression */ :
case 260 /* VariableDeclaration */ :
return true;
default:
return false;
}
}
function getType(checker, node) {
if (isJSDocNullableType(node)) {
const type = checker.getTypeFromTypeNode(node.type);
if (type === checker.getNeverType() || type === checker.getVoidType()) return type;
return checker.getUnionType(append([
type,
checker.getUndefinedType()
], node.postfix ? void 0 : checker.getNullType()));
}
return checker.getTypeFromTypeNode(node);
}
var fixIdPlain, fixIdNullable, errorCodes44;
var init_fixJSDocTypes = __esm({
"src/services/codefixes/fixJSDocTypes.ts" () {
"use strict";
init_ts4();
init_ts_codefix();
fixIdPlain = "fixJSDocTypes_plain";
fixIdNullable = "fixJSDocTypes_nullable";
errorCodes44 = [
Diagnostics.JSDoc_types_can_only_be_used_inside_documentation_comments.code,
Diagnostics._0_at_the_end_of_a_type_is_not_valid_TypeScript_syntax_Did_you_mean_to_write_1.code,
Diagnostics._0_at_the_start_of_a_type_is_not_valid_TypeScript_syntax_Did_you_mean_to_write_1.code
];
registerCodeFix({
errorCodes: errorCodes44,
getCodeActions (context) {
const { sourceFile: sourceFile } = context;
const checker = context.program.getTypeChecker();
const info = getInfo14(sourceFile, context.span.start, checker);
if (!info) return void 0;
const { typeNode: typeNode, type: type } = info;
const original = typeNode.getText(sourceFile);
const actions2 = [
fix(type, fixIdPlain, Diagnostics.Change_all_jsdoc_style_types_to_TypeScript)
];
if (typeNode.kind === 321 /* JSDocNullableType */ ) actions2.push(fix(type, fixIdNullable, Diagnostics.Change_all_jsdoc_style_types_to_TypeScript_and_add_undefined_to_nullable_types));
return actions2;
function fix(type2, fixId52, fixAllDescription) {
const changes = ts_textChanges_exports.ChangeTracker.with(context, (t)=>doChange28(t, sourceFile, typeNode, type2, checker));
return createCodeFixAction("jdocTypes", changes, [
Diagnostics.Change_0_to_1,
original,
checker.typeToString(type2)
], fixId52, fixAllDescription);
}
},
fixIds: [
fixIdPlain,
fixIdNullable
],
getAllCodeActions (context) {
const { fixId: fixId52, program: program, sourceFile: sourceFile } = context;
const checker = program.getTypeChecker();
return codeFixAll(context, errorCodes44, (changes, err)=>{
const info = getInfo14(err.file, err.start, checker);
if (!info) return;
const { typeNode: typeNode, type: type } = info;
const fixedType = typeNode.kind === 321 /* JSDocNullableType */ && fixId52 === fixIdNullable ? checker.getNullableType(type, 32768 /* Undefined */ ) : type;
doChange28(changes, sourceFile, typeNode, fixedType, checker);
});
}
});
}
});
// src/services/codefixes/fixMissingCallParentheses.ts
function doChange29(changes, sourceFile, name) {
changes.replaceNodeWithText(sourceFile, name, `${name.text}()`);
}
function getCallName(sourceFile, start) {
const token = getTokenAtPosition(sourceFile, start);
if (isPropertyAccessExpression(token.parent)) {
let current = token.parent;
while(isPropertyAccessExpression(current.parent))current = current.parent;
return current.name;
}
if (isIdentifier(token)) return token;
return void 0;
}
var fixId35, errorCodes45;
var init_fixMissingCallParentheses = __esm({
"src/services/codefixes/fixMissingCallParentheses.ts" () {
"use strict";
init_ts4();
init_ts_codefix();
fixId35 = "fixMissingCallParentheses";
errorCodes45 = [
Diagnostics.This_condition_will_always_return_true_since_this_function_is_always_defined_Did_you_mean_to_call_it_instead.code
];
registerCodeFix({
errorCodes: errorCodes45,
fixIds: [
fixId35
],
getCodeActions (context) {
const { sourceFile: sourceFile, span: span } = context;
const callName = getCallName(sourceFile, span.start);
if (!callName) return;
const changes = ts_textChanges_exports.ChangeTracker.with(context, (t)=>doChange29(t, context.sourceFile, callName));
return [
createCodeFixAction(fixId35, changes, Diagnostics.Add_missing_call_parentheses, fixId35, Diagnostics.Add_all_missing_call_parentheses)
];
},
getAllCodeActions: (context)=>codeFixAll(context, errorCodes45, (changes, diag2)=>{
const callName = getCallName(diag2.file, diag2.start);
if (callName) doChange29(changes, diag2.file, callName);
})
});
}
});
// src/services/codefixes/fixAwaitInSyncFunction.ts
function getReturnType(expr) {
if (expr.type) return expr.type;
if (isVariableDeclaration(expr.parent) && expr.parent.type && isFunctionTypeNode(expr.parent.type)) return expr.parent.type.type;
}
function getNodes3(sourceFile, start) {
const token = getTokenAtPosition(sourceFile, start);
const containingFunction = getContainingFunction(token);
if (!containingFunction) return;
let insertBefore;
switch(containingFunction.kind){
case 174 /* MethodDeclaration */ :
insertBefore = containingFunction.name;
break;
case 262 /* FunctionDeclaration */ :
case 218 /* FunctionExpression */ :
insertBefore = findChildOfKind(containingFunction, 100 /* FunctionKeyword */ , sourceFile);
break;
case 219 /* ArrowFunction */ :
const kind = containingFunction.typeParameters ? 30 /* LessThanToken */ : 21 /* OpenParenToken */ ;
insertBefore = findChildOfKind(containingFunction, kind, sourceFile) || first(containingFunction.parameters);
break;
default:
return;
}
return insertBefore && {
insertBefore: insertBefore,
returnType: getReturnType(containingFunction)
};
}
function doChange30(changes, sourceFile, { insertBefore: insertBefore, returnType: returnType }) {
if (returnType) {
const entityName = getEntityNameFromTypeNode(returnType);
if (!entityName || entityName.kind !== 80 /* Identifier */ || entityName.text !== "Promise") changes.replaceNode(sourceFile, returnType, factory.createTypeReferenceNode("Promise", factory.createNodeArray([
returnType
])));
}
changes.insertModifierBefore(sourceFile, 134 /* AsyncKeyword */ , insertBefore);
}
var fixId36, errorCodes46;
var init_fixAwaitInSyncFunction = __esm({
"src/services/codefixes/fixAwaitInSyncFunction.ts" () {
"use strict";
init_ts4();
init_ts_codefix();
fixId36 = "fixAwaitInSyncFunction";
errorCodes46 = [
Diagnostics.await_expressions_are_only_allowed_within_async_functions_and_at_the_top_levels_of_modules.code,
Diagnostics.await_using_statements_are_only_allowed_within_async_functions_and_at_the_top_levels_of_modules.code,
Diagnostics.for_await_loops_are_only_allowed_within_async_functions_and_at_the_top_levels_of_modules.code,
Diagnostics.Cannot_find_name_0_Did_you_mean_to_write_this_in_an_async_function.code
];
registerCodeFix({
errorCodes: errorCodes46,
getCodeActions (context) {
const { sourceFile: sourceFile, span: span } = context;
const nodes = getNodes3(sourceFile, span.start);
if (!nodes) return void 0;
const changes = ts_textChanges_exports.ChangeTracker.with(context, (t)=>doChange30(t, sourceFile, nodes));
return [
createCodeFixAction(fixId36, changes, Diagnostics.Add_async_modifier_to_containing_function, fixId36, Diagnostics.Add_all_missing_async_modifiers)
];
},
fixIds: [
fixId36
],
getAllCodeActions: function getAllCodeActionsToFixAwaitInSyncFunction(context) {
const seen = /* @__PURE__ */ new Map();
return codeFixAll(context, errorCodes46, (changes, diag2)=>{
const nodes = getNodes3(diag2.file, diag2.start);
if (!nodes || !addToSeen(seen, getNodeId(nodes.insertBefore))) return;
doChange30(changes, context.sourceFile, nodes);
});
}
});
}
});
// src/services/codefixes/fixPropertyOverrideAccessor.ts
function doChange31(file, start, length2, code, context) {
let startPosition;
let endPosition;
if (code === Diagnostics._0_is_defined_as_an_accessor_in_class_1_but_is_overridden_here_in_2_as_an_instance_property.code) {
startPosition = start;
endPosition = start + length2;
} else if (code === Diagnostics._0_is_defined_as_a_property_in_class_1_but_is_overridden_here_in_2_as_an_accessor.code) {
const checker = context.program.getTypeChecker();
const node = getTokenAtPosition(file, start).parent;
Debug.assert(isAccessor(node), "error span of fixPropertyOverrideAccessor should only be on an accessor");
const containingClass = node.parent;
Debug.assert(isClassLike(containingClass), "erroneous accessors should only be inside classes");
const base = singleOrUndefined(getAllSupers(containingClass, checker));
if (!base) return [];
const name = unescapeLeadingUnderscores(getTextOfPropertyName(node.name));
const baseProp = checker.getPropertyOfType(checker.getTypeAtLocation(base), name);
if (!baseProp || !baseProp.valueDeclaration) return [];
startPosition = baseProp.valueDeclaration.pos;
endPosition = baseProp.valueDeclaration.end;
file = getSourceFileOfNode(baseProp.valueDeclaration);
} else Debug.fail("fixPropertyOverrideAccessor codefix got unexpected error code " + code);
return generateAccessorFromProperty(file, context.program, startPosition, endPosition, context, Diagnostics.Generate_get_and_set_accessors.message);
}
var errorCodes47, fixId37;
var init_fixPropertyOverrideAccessor = __esm({
"src/services/codefixes/fixPropertyOverrideAccessor.ts" () {
"use strict";
init_ts4();
init_ts_codefix();
errorCodes47 = [
Diagnostics._0_is_defined_as_an_accessor_in_class_1_but_is_overridden_here_in_2_as_an_instance_property.code,
Diagnostics._0_is_defined_as_a_property_in_class_1_but_is_overridden_here_in_2_as_an_accessor.code
];
fixId37 = "fixPropertyOverrideAccessor";
registerCodeFix({
errorCodes: errorCodes47,
getCodeActions (context) {
const edits = doChange31(context.sourceFile, context.span.start, context.span.length, context.errorCode, context);
if (edits) return [
createCodeFixAction(fixId37, edits, Diagnostics.Generate_get_and_set_accessors, fixId37, Diagnostics.Generate_get_and_set_accessors_for_all_overriding_properties)
];
},
fixIds: [
fixId37
],
getAllCodeActions: (context)=>codeFixAll(context, errorCodes47, (changes, diag2)=>{
const edits = doChange31(diag2.file, diag2.start, diag2.length, diag2.code, context);
if (edits) for (const edit of edits)changes.pushRaw(context.sourceFile, edit);
})
});
}
});
// src/services/codefixes/inferFromUsage.ts
function getDiagnostic(errorCode, token) {
switch(errorCode){
case Diagnostics.Parameter_0_implicitly_has_an_1_type.code:
case Diagnostics.Parameter_0_implicitly_has_an_1_type_but_a_better_type_may_be_inferred_from_usage.code:
return isSetAccessorDeclaration(getContainingFunction(token)) ? Diagnostics.Infer_type_of_0_from_usage : Diagnostics.Infer_parameter_types_from_usage;
case Diagnostics.Rest_parameter_0_implicitly_has_an_any_type.code:
case Diagnostics.Rest_parameter_0_implicitly_has_an_any_type_but_a_better_type_may_be_inferred_from_usage.code:
return Diagnostics.Infer_parameter_types_from_usage;
case Diagnostics.this_implicitly_has_type_any_because_it_does_not_have_a_type_annotation.code:
return Diagnostics.Infer_this_type_of_0_from_usage;
default:
return Diagnostics.Infer_type_of_0_from_usage;
}
}
function mapSuggestionDiagnostic(errorCode) {
switch(errorCode){
case Diagnostics.Variable_0_implicitly_has_type_1_in_some_locations_but_a_better_type_may_be_inferred_from_usage.code:
return Diagnostics.Variable_0_implicitly_has_type_1_in_some_locations_where_its_type_cannot_be_determined.code;
case Diagnostics.Variable_0_implicitly_has_an_1_type_but_a_better_type_may_be_inferred_from_usage.code:
return Diagnostics.Variable_0_implicitly_has_an_1_type.code;
case Diagnostics.Parameter_0_implicitly_has_an_1_type_but_a_better_type_may_be_inferred_from_usage.code:
return Diagnostics.Parameter_0_implicitly_has_an_1_type.code;
case Diagnostics.Rest_parameter_0_implicitly_has_an_any_type_but_a_better_type_may_be_inferred_from_usage.code:
return Diagnostics.Rest_parameter_0_implicitly_has_an_any_type.code;
case Diagnostics.Property_0_implicitly_has_type_any_but_a_better_type_for_its_get_accessor_may_be_inferred_from_usage.code:
return Diagnostics.Property_0_implicitly_has_type_any_because_its_get_accessor_lacks_a_return_type_annotation.code;
case Diagnostics._0_implicitly_has_an_1_return_type_but_a_better_type_may_be_inferred_from_usage.code:
return Diagnostics._0_which_lacks_return_type_annotation_implicitly_has_an_1_return_type.code;
case Diagnostics.Property_0_implicitly_has_type_any_but_a_better_type_for_its_set_accessor_may_be_inferred_from_usage.code:
return Diagnostics.Property_0_implicitly_has_type_any_because_its_set_accessor_lacks_a_parameter_type_annotation.code;
case Diagnostics.Member_0_implicitly_has_an_1_type_but_a_better_type_may_be_inferred_from_usage.code:
return Diagnostics.Member_0_implicitly_has_an_1_type.code;
}
return errorCode;
}
function doChange32(changes, sourceFile, token, errorCode, program, cancellationToken, markSeen, host, preferences) {
if (!isParameterPropertyModifier(token.kind) && token.kind !== 80 /* Identifier */ && token.kind !== 26 /* DotDotDotToken */ && token.kind !== 110 /* ThisKeyword */ ) return void 0;
const { parent: parent2 } = token;
const importAdder = createImportAdder(sourceFile, program, preferences, host);
errorCode = mapSuggestionDiagnostic(errorCode);
switch(errorCode){
case Diagnostics.Member_0_implicitly_has_an_1_type.code:
case Diagnostics.Variable_0_implicitly_has_type_1_in_some_locations_where_its_type_cannot_be_determined.code:
if (isVariableDeclaration(parent2) && markSeen(parent2) || isPropertyDeclaration(parent2) || isPropertySignature(parent2)) {
annotateVariableDeclaration(changes, importAdder, sourceFile, parent2, program, host, cancellationToken);
importAdder.writeFixes(changes);
return parent2;
}
if (isPropertyAccessExpression(parent2)) {
const type = inferTypeForVariableFromUsage(parent2.name, program, cancellationToken);
const typeNode = getTypeNodeIfAccessible(type, parent2, program, host);
if (typeNode) {
const typeTag = factory.createJSDocTypeTag(/*tagName*/ void 0, factory.createJSDocTypeExpression(typeNode), /*comment*/ void 0);
changes.addJSDocTags(sourceFile, cast(parent2.parent.parent, isExpressionStatement), [
typeTag
]);
}
importAdder.writeFixes(changes);
return parent2;
}
return void 0;
case Diagnostics.Variable_0_implicitly_has_an_1_type.code:
{
const symbol = program.getTypeChecker().getSymbolAtLocation(token);
if (symbol && symbol.valueDeclaration && isVariableDeclaration(symbol.valueDeclaration) && markSeen(symbol.valueDeclaration)) {
annotateVariableDeclaration(changes, importAdder, getSourceFileOfNode(symbol.valueDeclaration), symbol.valueDeclaration, program, host, cancellationToken);
importAdder.writeFixes(changes);
return symbol.valueDeclaration;
}
return void 0;
}
}
const containingFunction = getContainingFunction(token);
if (containingFunction === void 0) return void 0;
let declaration;
switch(errorCode){
case Diagnostics.Parameter_0_implicitly_has_an_1_type.code:
if (isSetAccessorDeclaration(containingFunction)) {
annotateSetAccessor(changes, importAdder, sourceFile, containingFunction, program, host, cancellationToken);
declaration = containingFunction;
break;
}
case Diagnostics.Rest_parameter_0_implicitly_has_an_any_type.code:
if (markSeen(containingFunction)) {
const param = cast(parent2, isParameter);
annotateParameters(changes, importAdder, sourceFile, param, containingFunction, program, host, cancellationToken);
declaration = param;
}
break;
case Diagnostics.Property_0_implicitly_has_type_any_because_its_get_accessor_lacks_a_return_type_annotation.code:
case Diagnostics._0_which_lacks_return_type_annotation_implicitly_has_an_1_return_type.code:
if (isGetAccessorDeclaration(containingFunction) && isIdentifier(containingFunction.name)) {
annotate(changes, importAdder, sourceFile, containingFunction, inferTypeForVariableFromUsage(containingFunction.name, program, cancellationToken), program, host);
declaration = containingFunction;
}
break;
case Diagnostics.Property_0_implicitly_has_type_any_because_its_set_accessor_lacks_a_parameter_type_annotation.code:
if (isSetAccessorDeclaration(containingFunction)) {
annotateSetAccessor(changes, importAdder, sourceFile, containingFunction, program, host, cancellationToken);
declaration = containingFunction;
}
break;
case Diagnostics.this_implicitly_has_type_any_because_it_does_not_have_a_type_annotation.code:
if (ts_textChanges_exports.isThisTypeAnnotatable(containingFunction) && markSeen(containingFunction)) {
annotateThis(changes, sourceFile, containingFunction, program, host, cancellationToken);
declaration = containingFunction;
}
break;
default:
return Debug.fail(String(errorCode));
}
importAdder.writeFixes(changes);
return declaration;
}
function annotateVariableDeclaration(changes, importAdder, sourceFile, declaration, program, host, cancellationToken) {
if (isIdentifier(declaration.name)) annotate(changes, importAdder, sourceFile, declaration, inferTypeForVariableFromUsage(declaration.name, program, cancellationToken), program, host);
}
function annotateParameters(changes, importAdder, sourceFile, parameterDeclaration, containingFunction, program, host, cancellationToken) {
if (!isIdentifier(parameterDeclaration.name)) return;
const parameterInferences = inferTypeForParametersFromUsage(containingFunction, sourceFile, program, cancellationToken);
Debug.assert(containingFunction.parameters.length === parameterInferences.length, "Parameter count and inference count should match");
if (isInJSFile(containingFunction)) annotateJSDocParameters(changes, sourceFile, parameterInferences, program, host);
else {
const needParens = isArrowFunction(containingFunction) && !findChildOfKind(containingFunction, 21 /* OpenParenToken */ , sourceFile);
if (needParens) changes.insertNodeBefore(sourceFile, first(containingFunction.parameters), factory.createToken(21 /* OpenParenToken */ ));
for (const { declaration: declaration, type: type } of parameterInferences)if (declaration && !declaration.type && !declaration.initializer) annotate(changes, importAdder, sourceFile, declaration, type, program, host);
if (needParens) changes.insertNodeAfter(sourceFile, last(containingFunction.parameters), factory.createToken(22 /* CloseParenToken */ ));
}
}
function annotateThis(changes, sourceFile, containingFunction, program, host, cancellationToken) {
const references = getFunctionReferences(containingFunction, sourceFile, program, cancellationToken);
if (!references || !references.length) return;
const thisInference = inferTypeFromReferences(program, references, cancellationToken).thisParameter();
const typeNode = getTypeNodeIfAccessible(thisInference, containingFunction, program, host);
if (!typeNode) return;
if (isInJSFile(containingFunction)) annotateJSDocThis(changes, sourceFile, containingFunction, typeNode);
else changes.tryInsertThisTypeAnnotation(sourceFile, containingFunction, typeNode);
}
function annotateJSDocThis(changes, sourceFile, containingFunction, typeNode) {
changes.addJSDocTags(sourceFile, containingFunction, [
factory.createJSDocThisTag(/*tagName*/ void 0, factory.createJSDocTypeExpression(typeNode))
]);
}
function annotateSetAccessor(changes, importAdder, sourceFile, setAccessorDeclaration, program, host, cancellationToken) {
const param = firstOrUndefined(setAccessorDeclaration.parameters);
if (param && isIdentifier(setAccessorDeclaration.name) && isIdentifier(param.name)) {
let type = inferTypeForVariableFromUsage(setAccessorDeclaration.name, program, cancellationToken);
if (type === program.getTypeChecker().getAnyType()) type = inferTypeForVariableFromUsage(param.name, program, cancellationToken);
if (isInJSFile(setAccessorDeclaration)) annotateJSDocParameters(changes, sourceFile, [
{
declaration: param,
type: type
}
], program, host);
else annotate(changes, importAdder, sourceFile, param, type, program, host);
}
}
function annotate(changes, importAdder, sourceFile, declaration, type, program, host) {
const typeNode = getTypeNodeIfAccessible(type, declaration, program, host);
if (typeNode) {
if (isInJSFile(sourceFile) && declaration.kind !== 171 /* PropertySignature */ ) {
const parent2 = isVariableDeclaration(declaration) ? tryCast(declaration.parent.parent, isVariableStatement) : declaration;
if (!parent2) return;
const typeExpression = factory.createJSDocTypeExpression(typeNode);
const typeTag = isGetAccessorDeclaration(declaration) ? factory.createJSDocReturnTag(/*tagName*/ void 0, typeExpression, /*comment*/ void 0) : factory.createJSDocTypeTag(/*tagName*/ void 0, typeExpression, /*comment*/ void 0);
changes.addJSDocTags(sourceFile, parent2, [
typeTag
]);
} else if (!tryReplaceImportTypeNodeWithAutoImport(typeNode, declaration, sourceFile, changes, importAdder, getEmitScriptTarget(program.getCompilerOptions()))) changes.tryInsertTypeAnnotation(sourceFile, declaration, typeNode);
}
}
function tryReplaceImportTypeNodeWithAutoImport(typeNode, declaration, sourceFile, changes, importAdder, scriptTarget) {
const importableReference = tryGetAutoImportableReferenceFromTypeNode(typeNode, scriptTarget);
if (importableReference && changes.tryInsertTypeAnnotation(sourceFile, declaration, importableReference.typeNode)) {
forEach(importableReference.symbols, (s)=>importAdder.addImportFromExportedSymbol(s, /*isValidTypeOnlyUseSite*/ true));
return true;
}
return false;
}
function annotateJSDocParameters(changes, sourceFile, parameterInferences, program, host) {
const signature = parameterInferences.length && parameterInferences[0].declaration.parent;
if (!signature) return;
const inferences = mapDefined(parameterInferences, (inference)=>{
const param = inference.declaration;
if (param.initializer || getJSDocType(param) || !isIdentifier(param.name)) return;
const typeNode = inference.type && getTypeNodeIfAccessible(inference.type, param, program, host);
if (typeNode) {
const name = factory.cloneNode(param.name);
setEmitFlags(name, 7168 /* NoNestedComments */ );
return {
name: factory.cloneNode(param.name),
param: param,
isOptional: !!inference.isOptional,
typeNode: typeNode
};
}
});
if (!inferences.length) return;
if (isArrowFunction(signature) || isFunctionExpression(signature)) {
const needParens = isArrowFunction(signature) && !findChildOfKind(signature, 21 /* OpenParenToken */ , sourceFile);
if (needParens) changes.insertNodeBefore(sourceFile, first(signature.parameters), factory.createToken(21 /* OpenParenToken */ ));
forEach(inferences, ({ typeNode: typeNode, param: param })=>{
const typeTag = factory.createJSDocTypeTag(/*tagName*/ void 0, factory.createJSDocTypeExpression(typeNode));
const jsDoc = factory.createJSDocComment(/*comment*/ void 0, [
typeTag
]);
changes.insertNodeAt(sourceFile, param.getStart(sourceFile), jsDoc, {
suffix: " "
});
});
if (needParens) changes.insertNodeAfter(sourceFile, last(signature.parameters), factory.createToken(22 /* CloseParenToken */ ));
} else {
const paramTags = map(inferences, ({ name: name, typeNode: typeNode, isOptional: isOptional })=>factory.createJSDocParameterTag(/*tagName*/ void 0, name, /*isBracketed*/ !!isOptional, factory.createJSDocTypeExpression(typeNode), /*isNameFirst*/ false, /*comment*/ void 0));
changes.addJSDocTags(sourceFile, signature, paramTags);
}
}
function getReferences(token, program, cancellationToken) {
return mapDefined(ts_FindAllReferences_exports.getReferenceEntriesForNode(-1, token, program, program.getSourceFiles(), cancellationToken), (entry)=>entry.kind !== ts_FindAllReferences_exports.EntryKind.Span ? tryCast(entry.node, isIdentifier) : void 0);
}
function inferTypeForVariableFromUsage(token, program, cancellationToken) {
const references = getReferences(token, program, cancellationToken);
return inferTypeFromReferences(program, references, cancellationToken).single();
}
function inferTypeForParametersFromUsage(func, sourceFile, program, cancellationToken) {
const references = getFunctionReferences(func, sourceFile, program, cancellationToken);
return references && inferTypeFromReferences(program, references, cancellationToken).parameters(func) || func.parameters.map((p)=>({
declaration: p,
type: isIdentifier(p.name) ? inferTypeForVariableFromUsage(p.name, program, cancellationToken) : program.getTypeChecker().getAnyType()
}));
}
function getFunctionReferences(containingFunction, sourceFile, program, cancellationToken) {
let searchToken;
switch(containingFunction.kind){
case 176 /* Constructor */ :
searchToken = findChildOfKind(containingFunction, 137 /* ConstructorKeyword */ , sourceFile);
break;
case 219 /* ArrowFunction */ :
case 218 /* FunctionExpression */ :
const parent2 = containingFunction.parent;
searchToken = (isVariableDeclaration(parent2) || isPropertyDeclaration(parent2)) && isIdentifier(parent2.name) ? parent2.name : containingFunction.name;
break;
case 262 /* FunctionDeclaration */ :
case 174 /* MethodDeclaration */ :
case 173 /* MethodSignature */ :
searchToken = containingFunction.name;
break;
}
if (!searchToken) return void 0;
return getReferences(searchToken, program, cancellationToken);
}
function inferTypeFromReferences(program, references, cancellationToken) {
const checker = program.getTypeChecker();
const builtinConstructors = {
string: ()=>checker.getStringType(),
number: ()=>checker.getNumberType(),
Array: (t)=>checker.createArrayType(t),
Promise: (t)=>checker.createPromiseType(t)
};
const builtins = [
checker.getStringType(),
checker.getNumberType(),
checker.createArrayType(checker.getAnyType()),
checker.createPromiseType(checker.getAnyType())
];
return {
single: single2,
parameters: parameters,
thisParameter: thisParameter
};
function createEmptyUsage() {
return {
isNumber: void 0,
isString: void 0,
isNumberOrString: void 0,
candidateTypes: void 0,
properties: void 0,
calls: void 0,
constructs: void 0,
numberIndex: void 0,
stringIndex: void 0,
candidateThisTypes: void 0,
inferredTypes: void 0
};
}
function combineUsages(usages) {
const combinedProperties = /* @__PURE__ */ new Map();
for (const u of usages)if (u.properties) u.properties.forEach((p, name)=>{
if (!combinedProperties.has(name)) combinedProperties.set(name, []);
combinedProperties.get(name).push(p);
});
const properties = /* @__PURE__ */ new Map();
combinedProperties.forEach((ps, name)=>{
properties.set(name, combineUsages(ps));
});
return {
isNumber: usages.some((u)=>u.isNumber),
isString: usages.some((u)=>u.isString),
isNumberOrString: usages.some((u)=>u.isNumberOrString),
candidateTypes: flatMap(usages, (u)=>u.candidateTypes),
properties: properties,
calls: flatMap(usages, (u)=>u.calls),
constructs: flatMap(usages, (u)=>u.constructs),
numberIndex: forEach(usages, (u)=>u.numberIndex),
stringIndex: forEach(usages, (u)=>u.stringIndex),
candidateThisTypes: flatMap(usages, (u)=>u.candidateThisTypes),
inferredTypes: void 0
};
}
function single2() {
return combineTypes(inferTypesFromReferencesSingle(references));
}
function parameters(declaration) {
if (references.length === 0 || !declaration.parameters) return void 0;
const usage = createEmptyUsage();
for (const reference of references){
cancellationToken.throwIfCancellationRequested();
calculateUsageOfNode(reference, usage);
}
const calls = [
...usage.constructs || [],
...usage.calls || []
];
return declaration.parameters.map((parameter, parameterIndex)=>{
const types = [];
const isRest = isRestParameter(parameter);
let isOptional = false;
for (const call of calls){
if (call.argumentTypes.length <= parameterIndex) {
isOptional = isInJSFile(declaration);
types.push(checker.getUndefinedType());
} else if (isRest) for(let i = parameterIndex; i < call.argumentTypes.length; i++)types.push(checker.getBaseTypeOfLiteralType(call.argumentTypes[i]));
else types.push(checker.getBaseTypeOfLiteralType(call.argumentTypes[parameterIndex]));
}
if (isIdentifier(parameter.name)) {
const inferred = inferTypesFromReferencesSingle(getReferences(parameter.name, program, cancellationToken));
types.push(...isRest ? mapDefined(inferred, checker.getElementTypeOfArrayType) : inferred);
}
const type = combineTypes(types);
return {
type: isRest ? checker.createArrayType(type) : type,
isOptional: isOptional && !isRest,
declaration: parameter
};
});
}
function thisParameter() {
const usage = createEmptyUsage();
for (const reference of references){
cancellationToken.throwIfCancellationRequested();
calculateUsageOfNode(reference, usage);
}
return combineTypes(usage.candidateThisTypes || emptyArray);
}
function inferTypesFromReferencesSingle(references2) {
const usage = createEmptyUsage();
for (const reference of references2){
cancellationToken.throwIfCancellationRequested();
calculateUsageOfNode(reference, usage);
}
return inferTypes(usage);
}
function calculateUsageOfNode(node, usage) {
while(isRightSideOfQualifiedNameOrPropertyAccess(node))node = node.parent;
switch(node.parent.kind){
case 244 /* ExpressionStatement */ :
inferTypeFromExpressionStatement(node, usage);
break;
case 225 /* PostfixUnaryExpression */ :
usage.isNumber = true;
break;
case 224 /* PrefixUnaryExpression */ :
inferTypeFromPrefixUnaryExpression(node.parent, usage);
break;
case 226 /* BinaryExpression */ :
inferTypeFromBinaryExpression(node, node.parent, usage);
break;
case 296 /* CaseClause */ :
case 297 /* DefaultClause */ :
inferTypeFromSwitchStatementLabel(node.parent, usage);
break;
case 213 /* CallExpression */ :
case 214 /* NewExpression */ :
if (node.parent.expression === node) inferTypeFromCallExpression(node.parent, usage);
else inferTypeFromContextualType(node, usage);
break;
case 211 /* PropertyAccessExpression */ :
inferTypeFromPropertyAccessExpression(node.parent, usage);
break;
case 212 /* ElementAccessExpression */ :
inferTypeFromPropertyElementExpression(node.parent, node, usage);
break;
case 303 /* PropertyAssignment */ :
case 304 /* ShorthandPropertyAssignment */ :
inferTypeFromPropertyAssignment(node.parent, usage);
break;
case 172 /* PropertyDeclaration */ :
inferTypeFromPropertyDeclaration(node.parent, usage);
break;
case 260 /* VariableDeclaration */ :
{
const { name: name, initializer: initializer } = node.parent;
if (node === name) {
if (initializer) addCandidateType(usage, checker.getTypeAtLocation(initializer));
break;
}
}
default:
return inferTypeFromContextualType(node, usage);
}
}
function inferTypeFromContextualType(node, usage) {
if (isExpressionNode(node)) addCandidateType(usage, checker.getContextualType(node));
}
function inferTypeFromExpressionStatement(node, usage) {
addCandidateType(usage, isCallExpression(node) ? checker.getVoidType() : checker.getAnyType());
}
function inferTypeFromPrefixUnaryExpression(node, usage) {
switch(node.operator){
case 46 /* PlusPlusToken */ :
case 47 /* MinusMinusToken */ :
case 41 /* MinusToken */ :
case 55 /* TildeToken */ :
usage.isNumber = true;
break;
case 40 /* PlusToken */ :
usage.isNumberOrString = true;
break;
}
}
function inferTypeFromBinaryExpression(node, parent2, usage) {
switch(parent2.operatorToken.kind){
case 43 /* AsteriskAsteriskToken */ :
case 42 /* AsteriskToken */ :
case 44 /* SlashToken */ :
case 45 /* PercentToken */ :
case 48 /* LessThanLessThanToken */ :
case 49 /* GreaterThanGreaterThanToken */ :
case 50 /* GreaterThanGreaterThanGreaterThanToken */ :
case 51 /* AmpersandToken */ :
case 52 /* BarToken */ :
case 53 /* CaretToken */ :
case 66 /* MinusEqualsToken */ :
case 68 /* AsteriskAsteriskEqualsToken */ :
case 67 /* AsteriskEqualsToken */ :
case 69 /* SlashEqualsToken */ :
case 70 /* PercentEqualsToken */ :
case 74 /* AmpersandEqualsToken */ :
case 75 /* BarEqualsToken */ :
case 79 /* CaretEqualsToken */ :
case 71 /* LessThanLessThanEqualsToken */ :
case 73 /* GreaterThanGreaterThanGreaterThanEqualsToken */ :
case 72 /* GreaterThanGreaterThanEqualsToken */ :
case 41 /* MinusToken */ :
case 30 /* LessThanToken */ :
case 33 /* LessThanEqualsToken */ :
case 32 /* GreaterThanToken */ :
case 34 /* GreaterThanEqualsToken */ :
const operandType = checker.getTypeAtLocation(parent2.left === node ? parent2.right : parent2.left);
if (operandType.flags & 1056 /* EnumLike */ ) addCandidateType(usage, operandType);
else usage.isNumber = true;
break;
case 65 /* PlusEqualsToken */ :
case 40 /* PlusToken */ :
const otherOperandType = checker.getTypeAtLocation(parent2.left === node ? parent2.right : parent2.left);
if (otherOperandType.flags & 1056 /* EnumLike */ ) addCandidateType(usage, otherOperandType);
else if (otherOperandType.flags & 296 /* NumberLike */ ) usage.isNumber = true;
else if (otherOperandType.flags & 402653316 /* StringLike */ ) usage.isString = true;
else if (otherOperandType.flags & 1 /* Any */ ) ;
else usage.isNumberOrString = true;
break;
case 64 /* EqualsToken */ :
case 35 /* EqualsEqualsToken */ :
case 37 /* EqualsEqualsEqualsToken */ :
case 38 /* ExclamationEqualsEqualsToken */ :
case 36 /* ExclamationEqualsToken */ :
case 77 /* AmpersandAmpersandEqualsToken */ :
case 78 /* QuestionQuestionEqualsToken */ :
case 76 /* BarBarEqualsToken */ :
addCandidateType(usage, checker.getTypeAtLocation(parent2.left === node ? parent2.right : parent2.left));
break;
case 103 /* InKeyword */ :
if (node === parent2.left) usage.isString = true;
break;
case 57 /* BarBarToken */ :
case 61 /* QuestionQuestionToken */ :
if (node === parent2.left && (node.parent.parent.kind === 260 /* VariableDeclaration */ || isAssignmentExpression(node.parent.parent, /*excludeCompoundAssignment*/ true))) addCandidateType(usage, checker.getTypeAtLocation(parent2.right));
break;
case 56 /* AmpersandAmpersandToken */ :
case 28 /* CommaToken */ :
case 104 /* InstanceOfKeyword */ :
break;
}
}
function inferTypeFromSwitchStatementLabel(parent2, usage) {
addCandidateType(usage, checker.getTypeAtLocation(parent2.parent.parent.expression));
}
function inferTypeFromCallExpression(parent2, usage) {
const call = {
argumentTypes: [],
return_: createEmptyUsage()
};
if (parent2.arguments) for (const argument of parent2.arguments)call.argumentTypes.push(checker.getTypeAtLocation(argument));
calculateUsageOfNode(parent2, call.return_);
if (parent2.kind === 213 /* CallExpression */ ) (usage.calls || (usage.calls = [])).push(call);
else (usage.constructs || (usage.constructs = [])).push(call);
}
function inferTypeFromPropertyAccessExpression(parent2, usage) {
const name = escapeLeadingUnderscores(parent2.name.text);
if (!usage.properties) usage.properties = /* @__PURE__ */ new Map();
const propertyUsage = usage.properties.get(name) || createEmptyUsage();
calculateUsageOfNode(parent2, propertyUsage);
usage.properties.set(name, propertyUsage);
}
function inferTypeFromPropertyElementExpression(parent2, node, usage) {
if (node === parent2.argumentExpression) {
usage.isNumberOrString = true;
return;
} else {
const indexType = checker.getTypeAtLocation(parent2.argumentExpression);
const indexUsage = createEmptyUsage();
calculateUsageOfNode(parent2, indexUsage);
if (indexType.flags & 296 /* NumberLike */ ) usage.numberIndex = indexUsage;
else usage.stringIndex = indexUsage;
}
}
function inferTypeFromPropertyAssignment(assignment, usage) {
const nodeWithRealType = isVariableDeclaration(assignment.parent.parent) ? assignment.parent.parent : assignment.parent;
addCandidateThisType(usage, checker.getTypeAtLocation(nodeWithRealType));
}
function inferTypeFromPropertyDeclaration(declaration, usage) {
addCandidateThisType(usage, checker.getTypeAtLocation(declaration.parent));
}
function removeLowPriorityInferences(inferences, priorities) {
const toRemove = [];
for (const i of inferences){
for (const { high: high, low: low } of priorities)if (high(i)) {
Debug.assert(!low(i), "Priority can't have both low and high");
toRemove.push(low);
}
}
return inferences.filter((i)=>toRemove.every((f)=>!f(i)));
}
function combineFromUsage(usage) {
return combineTypes(inferTypes(usage));
}
function combineTypes(inferences) {
if (!inferences.length) return checker.getAnyType();
const stringNumber = checker.getUnionType([
checker.getStringType(),
checker.getNumberType()
]);
const priorities = [
{
high: (t)=>t === checker.getStringType() || t === checker.getNumberType(),
low: (t)=>t === stringNumber
},
{
high: (t)=>!(t.flags & 16385 /* Void */ ),
low: (t)=>!!(t.flags & 16385 /* Void */ )
},
{
high: (t)=>!(t.flags & 114689 /* Void */ ) && !(getObjectFlags(t) & 16 /* Anonymous */ ),
low: (t)=>!!(getObjectFlags(t) & 16 /* Anonymous */ )
}
];
let good = removeLowPriorityInferences(inferences, priorities);
const anons = good.filter((i)=>getObjectFlags(i) & 16 /* Anonymous */ );
if (anons.length) {
good = good.filter((i)=>!(getObjectFlags(i) & 16 /* Anonymous */ ));
good.push(combineAnonymousTypes(anons));
}
return checker.getWidenedType(checker.getUnionType(good.map(checker.getBaseTypeOfLiteralType), 2 /* Subtype */ ));
}
function combineAnonymousTypes(anons) {
if (anons.length === 1) return anons[0];
const calls = [];
const constructs = [];
const stringIndices = [];
const numberIndices = [];
let stringIndexReadonly = false;
let numberIndexReadonly = false;
const props = createMultiMap();
for (const anon2 of anons){
for (const p of checker.getPropertiesOfType(anon2))props.add(p.escapedName, p.valueDeclaration ? checker.getTypeOfSymbolAtLocation(p, p.valueDeclaration) : checker.getAnyType());
calls.push(...checker.getSignaturesOfType(anon2, 0 /* Call */ ));
constructs.push(...checker.getSignaturesOfType(anon2, 1 /* Construct */ ));
const stringIndexInfo = checker.getIndexInfoOfType(anon2, 0 /* String */ );
if (stringIndexInfo) {
stringIndices.push(stringIndexInfo.type);
stringIndexReadonly = stringIndexReadonly || stringIndexInfo.isReadonly;
}
const numberIndexInfo = checker.getIndexInfoOfType(anon2, 1 /* Number */ );
if (numberIndexInfo) {
numberIndices.push(numberIndexInfo.type);
numberIndexReadonly = numberIndexReadonly || numberIndexInfo.isReadonly;
}
}
const members = mapEntries(props, (name, types)=>{
const isOptional = types.length < anons.length ? 16777216 /* Optional */ : 0;
const s = checker.createSymbol(4 /* Property */ | isOptional, name);
s.links.type = checker.getUnionType(types);
return [
name,
s
];
});
const indexInfos = [];
if (stringIndices.length) indexInfos.push(checker.createIndexInfo(checker.getStringType(), checker.getUnionType(stringIndices), stringIndexReadonly));
if (numberIndices.length) indexInfos.push(checker.createIndexInfo(checker.getNumberType(), checker.getUnionType(numberIndices), numberIndexReadonly));
return checker.createAnonymousType(anons[0].symbol, members, calls, constructs, indexInfos);
}
function inferTypes(usage) {
var _a, _b, _c;
const types = [];
if (usage.isNumber) types.push(checker.getNumberType());
if (usage.isString) types.push(checker.getStringType());
if (usage.isNumberOrString) types.push(checker.getUnionType([
checker.getStringType(),
checker.getNumberType()
]));
if (usage.numberIndex) types.push(checker.createArrayType(combineFromUsage(usage.numberIndex)));
if (((_a = usage.properties) == null ? void 0 : _a.size) || ((_b = usage.constructs) == null ? void 0 : _b.length) || usage.stringIndex) types.push(inferStructuralType(usage));
const candidateTypes = (usage.candidateTypes || []).map((t)=>checker.getBaseTypeOfLiteralType(t));
const callsType = ((_c = usage.calls) == null ? void 0 : _c.length) ? inferStructuralType(usage) : void 0;
if (callsType && candidateTypes) types.push(checker.getUnionType([
callsType,
...candidateTypes
], 2 /* Subtype */ ));
else {
if (callsType) types.push(callsType);
if (length(candidateTypes)) types.push(...candidateTypes);
}
types.push(...inferNamedTypesFromProperties(usage));
return types;
}
function inferStructuralType(usage) {
const members = /* @__PURE__ */ new Map();
if (usage.properties) usage.properties.forEach((u, name)=>{
const symbol = checker.createSymbol(4 /* Property */ , name);
symbol.links.type = combineFromUsage(u);
members.set(name, symbol);
});
const callSignatures = usage.calls ? [
getSignatureFromCalls(usage.calls)
] : [];
const constructSignatures = usage.constructs ? [
getSignatureFromCalls(usage.constructs)
] : [];
const indexInfos = usage.stringIndex ? [
checker.createIndexInfo(checker.getStringType(), combineFromUsage(usage.stringIndex), /*isReadonly*/ false)
] : [];
return checker.createAnonymousType(/*symbol*/ void 0, members, callSignatures, constructSignatures, indexInfos);
}
function inferNamedTypesFromProperties(usage) {
if (!usage.properties || !usage.properties.size) return [];
const types = builtins.filter((t)=>allPropertiesAreAssignableToUsage(t, usage));
if (0 < types.length && types.length < 3) return types.map((t)=>inferInstantiationFromUsage(t, usage));
return [];
}
function allPropertiesAreAssignableToUsage(type, usage) {
if (!usage.properties) return false;
return !forEachEntry(usage.properties, (propUsage, name)=>{
const source = checker.getTypeOfPropertyOfType(type, name);
if (!source) return true;
if (propUsage.calls) {
const sigs = checker.getSignaturesOfType(source, 0 /* Call */ );
return !sigs.length || !checker.isTypeAssignableTo(source, getFunctionFromCalls(propUsage.calls));
} else return !checker.isTypeAssignableTo(source, combineFromUsage(propUsage));
});
}
function inferInstantiationFromUsage(type, usage) {
if (!(getObjectFlags(type) & 4 /* Reference */ ) || !usage.properties) return type;
const generic = type.target;
const singleTypeParameter = singleOrUndefined(generic.typeParameters);
if (!singleTypeParameter) return type;
const types = [];
usage.properties.forEach((propUsage, name)=>{
const genericPropertyType = checker.getTypeOfPropertyOfType(generic, name);
Debug.assert(!!genericPropertyType, "generic should have all the properties of its reference.");
types.push(...inferTypeParameters(genericPropertyType, combineFromUsage(propUsage), singleTypeParameter));
});
return builtinConstructors[type.symbol.escapedName](combineTypes(types));
}
function inferTypeParameters(genericType, usageType, typeParameter) {
if (genericType === typeParameter) return [
usageType
];
else if (genericType.flags & 3145728 /* UnionOrIntersection */ ) return flatMap(genericType.types, (t)=>inferTypeParameters(t, usageType, typeParameter));
else if (getObjectFlags(genericType) & 4 /* Reference */ && getObjectFlags(usageType) & 4 /* Reference */ ) {
const genericArgs = checker.getTypeArguments(genericType);
const usageArgs = checker.getTypeArguments(usageType);
const types = [];
if (genericArgs && usageArgs) {
for(let i = 0; i < genericArgs.length; i++)if (usageArgs[i]) types.push(...inferTypeParameters(genericArgs[i], usageArgs[i], typeParameter));
}
return types;
}
const genericSigs = checker.getSignaturesOfType(genericType, 0 /* Call */ );
const usageSigs = checker.getSignaturesOfType(usageType, 0 /* Call */ );
if (genericSigs.length === 1 && usageSigs.length === 1) return inferFromSignatures(genericSigs[0], usageSigs[0], typeParameter);
return [];
}
function inferFromSignatures(genericSig, usageSig, typeParameter) {
var _a;
const types = [];
for(let i = 0; i < genericSig.parameters.length; i++){
const genericParam = genericSig.parameters[i];
const usageParam = usageSig.parameters[i];
const isRest = genericSig.declaration && isRestParameter(genericSig.declaration.parameters[i]);
if (!usageParam) break;
let genericParamType = genericParam.valueDeclaration ? checker.getTypeOfSymbolAtLocation(genericParam, genericParam.valueDeclaration) : checker.getAnyType();
const elementType = isRest && checker.getElementTypeOfArrayType(genericParamType);
if (elementType) genericParamType = elementType;
const targetType = ((_a = tryCast(usageParam, isTransientSymbol)) == null ? void 0 : _a.links.type) || (usageParam.valueDeclaration ? checker.getTypeOfSymbolAtLocation(usageParam, usageParam.valueDeclaration) : checker.getAnyType());
types.push(...inferTypeParameters(genericParamType, targetType, typeParameter));
}
const genericReturn = checker.getReturnTypeOfSignature(genericSig);
const usageReturn = checker.getReturnTypeOfSignature(usageSig);
types.push(...inferTypeParameters(genericReturn, usageReturn, typeParameter));
return types;
}
function getFunctionFromCalls(calls) {
return checker.createAnonymousType(/*symbol*/ void 0, createSymbolTable(), [
getSignatureFromCalls(calls)
], emptyArray, emptyArray);
}
function getSignatureFromCalls(calls) {
const parameters2 = [];
const length2 = Math.max(...calls.map((c)=>c.argumentTypes.length));
for(let i = 0; i < length2; i++){
const symbol = checker.createSymbol(1 /* FunctionScopedVariable */ , escapeLeadingUnderscores(`arg${i}`));
symbol.links.type = combineTypes(calls.map((call)=>call.argumentTypes[i] || checker.getUndefinedType()));
if (calls.some((call)=>call.argumentTypes[i] === void 0)) symbol.flags |= 16777216 /* Optional */ ;
parameters2.push(symbol);
}
const returnType = combineFromUsage(combineUsages(calls.map((call)=>call.return_)));
return checker.createSignature(/*declaration*/ void 0, /*typeParameters*/ void 0, /*thisParameter*/ void 0, parameters2, returnType, /*typePredicate*/ void 0, length2, 0 /* None */ );
}
function addCandidateType(usage, type) {
if (type && !(type.flags & 1 /* Any */ ) && !(type.flags & 131072 /* Never */ )) (usage.candidateTypes || (usage.candidateTypes = [])).push(type);
}
function addCandidateThisType(usage, type) {
if (type && !(type.flags & 1 /* Any */ ) && !(type.flags & 131072 /* Never */ )) (usage.candidateThisTypes || (usage.candidateThisTypes = [])).push(type);
}
}
var fixId38, errorCodes48;
var init_inferFromUsage = __esm({
"src/services/codefixes/inferFromUsage.ts" () {
"use strict";
init_ts4();
init_ts_codefix();
fixId38 = "inferFromUsage";
errorCodes48 = [
// Variable declarations
Diagnostics.Variable_0_implicitly_has_type_1_in_some_locations_where_its_type_cannot_be_determined.code,
// Variable uses
Diagnostics.Variable_0_implicitly_has_an_1_type.code,
// Parameter declarations
Diagnostics.Parameter_0_implicitly_has_an_1_type.code,
Diagnostics.Rest_parameter_0_implicitly_has_an_any_type.code,
// Get Accessor declarations
Diagnostics.Property_0_implicitly_has_type_any_because_its_get_accessor_lacks_a_return_type_annotation.code,
Diagnostics._0_which_lacks_return_type_annotation_implicitly_has_an_1_return_type.code,
// Set Accessor declarations
Diagnostics.Property_0_implicitly_has_type_any_because_its_set_accessor_lacks_a_parameter_type_annotation.code,
// Property declarations
Diagnostics.Member_0_implicitly_has_an_1_type.code,
//// Suggestions
// Variable declarations
Diagnostics.Variable_0_implicitly_has_type_1_in_some_locations_but_a_better_type_may_be_inferred_from_usage.code,
// Variable uses
Diagnostics.Variable_0_implicitly_has_an_1_type_but_a_better_type_may_be_inferred_from_usage.code,
// Parameter declarations
Diagnostics.Parameter_0_implicitly_has_an_1_type_but_a_better_type_may_be_inferred_from_usage.code,
Diagnostics.Rest_parameter_0_implicitly_has_an_any_type_but_a_better_type_may_be_inferred_from_usage.code,
// Get Accessor declarations
Diagnostics.Property_0_implicitly_has_type_any_but_a_better_type_for_its_get_accessor_may_be_inferred_from_usage.code,
Diagnostics._0_implicitly_has_an_1_return_type_but_a_better_type_may_be_inferred_from_usage.code,
// Set Accessor declarations
Diagnostics.Property_0_implicitly_has_type_any_but_a_better_type_for_its_set_accessor_may_be_inferred_from_usage.code,
// Property declarations
Diagnostics.Member_0_implicitly_has_an_1_type_but_a_better_type_may_be_inferred_from_usage.code,
// Function expressions and declarations
Diagnostics.this_implicitly_has_type_any_because_it_does_not_have_a_type_annotation.code
];
registerCodeFix({
errorCodes: errorCodes48,
getCodeActions (context) {
const { sourceFile: sourceFile, program: program, span: { start: start }, errorCode: errorCode, cancellationToken: cancellationToken, host: host, preferences: preferences } = context;
const token = getTokenAtPosition(sourceFile, start);
let declaration;
const changes = ts_textChanges_exports.ChangeTracker.with(context, (changes2)=>{
declaration = doChange32(changes2, sourceFile, token, errorCode, program, cancellationToken, /*markSeen*/ returnTrue, host, preferences);
});
const name = declaration && getNameOfDeclaration(declaration);
return !name || changes.length === 0 ? void 0 : [
createCodeFixAction(fixId38, changes, [
getDiagnostic(errorCode, token),
getTextOfNode(name)
], fixId38, Diagnostics.Infer_all_types_from_usage)
];
},
fixIds: [
fixId38
],
getAllCodeActions (context) {
const { sourceFile: sourceFile, program: program, cancellationToken: cancellationToken, host: host, preferences: preferences } = context;
const markSeen = nodeSeenTracker();
return codeFixAll(context, errorCodes48, (changes, err)=>{
doChange32(changes, sourceFile, getTokenAtPosition(err.file, err.start), err.code, program, cancellationToken, markSeen, host, preferences);
});
}
});
}
});
// src/services/codefixes/fixReturnTypeInAsyncFunction.ts
function getInfo15(sourceFile, checker, pos) {
if (isInJSFile(sourceFile)) return void 0;
const token = getTokenAtPosition(sourceFile, pos);
const func = findAncestor(token, isFunctionLikeDeclaration);
const returnTypeNode = func == null ? void 0 : func.type;
if (!returnTypeNode) return void 0;
const returnType = checker.getTypeFromTypeNode(returnTypeNode);
const promisedType = checker.getAwaitedType(returnType) || checker.getVoidType();
const promisedTypeNode = checker.typeToTypeNode(promisedType, /*enclosingDeclaration*/ returnTypeNode, /*flags*/ void 0);
if (promisedTypeNode) return {
returnTypeNode: returnTypeNode,
returnType: returnType,
promisedTypeNode: promisedTypeNode,
promisedType: promisedType
};
}
function doChange33(changes, sourceFile, returnTypeNode, promisedTypeNode) {
changes.replaceNode(sourceFile, returnTypeNode, factory.createTypeReferenceNode("Promise", [
promisedTypeNode
]));
}
var fixId39, errorCodes49;
var init_fixReturnTypeInAsyncFunction = __esm({
"src/services/codefixes/fixReturnTypeInAsyncFunction.ts" () {
"use strict";
init_ts4();
init_ts_codefix();
fixId39 = "fixReturnTypeInAsyncFunction";
errorCodes49 = [
Diagnostics.The_return_type_of_an_async_function_or_method_must_be_the_global_Promise_T_type_Did_you_mean_to_write_Promise_0.code
];
registerCodeFix({
errorCodes: errorCodes49,
fixIds: [
fixId39
],
getCodeActions: function getCodeActionsToFixReturnTypeInAsyncFunction(context) {
const { sourceFile: sourceFile, program: program, span: span } = context;
const checker = program.getTypeChecker();
const info = getInfo15(sourceFile, program.getTypeChecker(), span.start);
if (!info) return void 0;
const { returnTypeNode: returnTypeNode, returnType: returnType, promisedTypeNode: promisedTypeNode, promisedType: promisedType } = info;
const changes = ts_textChanges_exports.ChangeTracker.with(context, (t)=>doChange33(t, sourceFile, returnTypeNode, promisedTypeNode));
return [
createCodeFixAction(fixId39, changes, [
Diagnostics.Replace_0_with_Promise_1,
checker.typeToString(returnType),
checker.typeToString(promisedType)
], fixId39, Diagnostics.Fix_all_incorrect_return_type_of_an_async_functions)
];
},
getAllCodeActions: (context)=>codeFixAll(context, errorCodes49, (changes, diag2)=>{
const info = getInfo15(diag2.file, context.program.getTypeChecker(), diag2.start);
if (info) doChange33(changes, diag2.file, info.returnTypeNode, info.promisedTypeNode);
})
});
}
});
// src/services/codefixes/disableJsDiagnostics.ts
function makeChange8(changes, sourceFile, position, seenLines) {
const { line: lineNumber } = getLineAndCharacterOfPosition(sourceFile, position);
if (!seenLines || tryAddToSet(seenLines, lineNumber)) changes.insertCommentBeforeLine(sourceFile, lineNumber, position, " @ts-ignore");
}
var fixName4, fixId40, errorCodes50;
var init_disableJsDiagnostics = __esm({
"src/services/codefixes/disableJsDiagnostics.ts" () {
"use strict";
init_ts4();
init_ts_codefix();
fixName4 = "disableJsDiagnostics";
fixId40 = "disableJsDiagnostics";
errorCodes50 = mapDefined(Object.keys(Diagnostics), (key)=>{
const diag2 = Diagnostics[key];
return diag2.category === 1 /* Error */ ? diag2.code : void 0;
});
registerCodeFix({
errorCodes: errorCodes50,
getCodeActions: function getCodeActionsToDisableJsDiagnostics(context) {
const { sourceFile: sourceFile, program: program, span: span, host: host, formatContext: formatContext } = context;
if (!isInJSFile(sourceFile) || !isCheckJsEnabledForFile(sourceFile, program.getCompilerOptions())) return void 0;
const newLineCharacter = sourceFile.checkJsDirective ? "" : getNewLineOrDefaultFromHost(host, formatContext.options);
const fixes = [
// fixId unnecessary because adding `// @ts-nocheck` even once will ignore every error in the file.
createCodeFixActionWithoutFixAll(fixName4, [
createFileTextChanges(sourceFile.fileName, [
createTextChange(sourceFile.checkJsDirective ? createTextSpanFromBounds(sourceFile.checkJsDirective.pos, sourceFile.checkJsDirective.end) : createTextSpan(0, 0), `// @ts-nocheck${newLineCharacter}`)
])
], Diagnostics.Disable_checking_for_this_file)
];
if (ts_textChanges_exports.isValidLocationToAddComment(sourceFile, span.start)) fixes.unshift(createCodeFixAction(fixName4, ts_textChanges_exports.ChangeTracker.with(context, (t)=>makeChange8(t, sourceFile, span.start)), Diagnostics.Ignore_this_error_message, fixId40, Diagnostics.Add_ts_ignore_to_all_error_messages));
return fixes;
},
fixIds: [
fixId40
],
getAllCodeActions: (context)=>{
const seenLines = /* @__PURE__ */ new Set();
return codeFixAll(context, errorCodes50, (changes, diag2)=>{
if (ts_textChanges_exports.isValidLocationToAddComment(diag2.file, diag2.start)) makeChange8(changes, diag2.file, diag2.start, seenLines);
});
}
});
}
});
// src/services/codefixes/helpers.ts
function createMissingMemberNodes(classDeclaration, possiblyMissingSymbols, sourceFile, context, preferences, importAdder, addClassElement) {
const classMembers = classDeclaration.symbol.members;
for (const symbol of possiblyMissingSymbols)if (!classMembers.has(symbol.escapedName)) addNewNodeForMemberSymbol(symbol, classDeclaration, sourceFile, context, preferences, importAdder, addClassElement, /*body*/ void 0);
}
function getNoopSymbolTrackerWithResolver(context) {
return {
trackSymbol: ()=>false,
moduleResolverHost: getModuleSpecifierResolverHost(context.program, context.host)
};
}
function addNewNodeForMemberSymbol(symbol, enclosingDeclaration, sourceFile, context, preferences, importAdder, addClassElement, body, preserveOptional = 3 /* All */ , isAmbient = false) {
const declarations = symbol.getDeclarations();
const declaration = firstOrUndefined(declarations);
const checker = context.program.getTypeChecker();
const scriptTarget = getEmitScriptTarget(context.program.getCompilerOptions());
const kind = (declaration == null ? void 0 : declaration.kind) ?? 171 /* PropertySignature */ ;
const declarationName = createDeclarationName(symbol, declaration);
const effectiveModifierFlags = declaration ? getEffectiveModifierFlags(declaration) : 0 /* None */ ;
let modifierFlags = effectiveModifierFlags & 32 /* Static */ ;
modifierFlags |= effectiveModifierFlags & 4 /* Public */ ? 4 /* Public */ : effectiveModifierFlags & 16 /* Protected */ ? 16 /* Protected */ : 0 /* None */ ;
if (declaration && isAutoAccessorPropertyDeclaration(declaration)) modifierFlags |= 128 /* Accessor */ ;
const modifiers = createModifiers();
const type = checker.getWidenedType(checker.getTypeOfSymbolAtLocation(symbol, enclosingDeclaration));
const optional = !!(symbol.flags & 16777216 /* Optional */ );
const ambient = !!(enclosingDeclaration.flags & 33554432 /* Ambient */ ) || isAmbient;
const quotePreference = getQuotePreference(sourceFile, preferences);
switch(kind){
case 171 /* PropertySignature */ :
case 172 /* PropertyDeclaration */ :
const flags = quotePreference === 0 /* Single */ ? 268435456 /* UseSingleQuotesForStringLiteralType */ : void 0;
let typeNode = checker.typeToTypeNode(type, enclosingDeclaration, flags, getNoopSymbolTrackerWithResolver(context));
if (importAdder) {
const importableReference = tryGetAutoImportableReferenceFromTypeNode(typeNode, scriptTarget);
if (importableReference) {
typeNode = importableReference.typeNode;
importSymbols(importAdder, importableReference.symbols);
}
}
addClassElement(factory.createPropertyDeclaration(modifiers, declaration ? createName(declarationName) : symbol.getName(), optional && preserveOptional & 2 /* Property */ ? factory.createToken(58 /* QuestionToken */ ) : void 0, typeNode, /*initializer*/ void 0));
break;
case 177 /* GetAccessor */ :
case 178 /* SetAccessor */ :
{
Debug.assertIsDefined(declarations);
let typeNode2 = checker.typeToTypeNode(type, enclosingDeclaration, /*flags*/ void 0, getNoopSymbolTrackerWithResolver(context));
const allAccessors = getAllAccessorDeclarations(declarations, declaration);
const orderedAccessors = allAccessors.secondAccessor ? [
allAccessors.firstAccessor,
allAccessors.secondAccessor
] : [
allAccessors.firstAccessor
];
if (importAdder) {
const importableReference = tryGetAutoImportableReferenceFromTypeNode(typeNode2, scriptTarget);
if (importableReference) {
typeNode2 = importableReference.typeNode;
importSymbols(importAdder, importableReference.symbols);
}
}
for (const accessor of orderedAccessors)if (isGetAccessorDeclaration(accessor)) addClassElement(factory.createGetAccessorDeclaration(modifiers, createName(declarationName), emptyArray, createTypeNode(typeNode2), createBody(body, quotePreference, ambient)));
else {
Debug.assertNode(accessor, isSetAccessorDeclaration, "The counterpart to a getter should be a setter");
const parameter = getSetAccessorValueParameter(accessor);
const parameterName = parameter && isIdentifier(parameter.name) ? idText(parameter.name) : void 0;
addClassElement(factory.createSetAccessorDeclaration(modifiers, createName(declarationName), createDummyParameters(1, [
parameterName
], [
createTypeNode(typeNode2)
], 1, /*inJs*/ false), createBody(body, quotePreference, ambient)));
}
break;
}
case 173 /* MethodSignature */ :
case 174 /* MethodDeclaration */ :
Debug.assertIsDefined(declarations);
const signatures = type.isUnion() ? flatMap(type.types, (t)=>t.getCallSignatures()) : type.getCallSignatures();
if (!some(signatures)) break;
if (declarations.length === 1) {
Debug.assert(signatures.length === 1, "One declaration implies one signature");
const signature = signatures[0];
outputMethod(quotePreference, signature, modifiers, createName(declarationName), createBody(body, quotePreference, ambient));
break;
}
for (const signature of signatures)outputMethod(quotePreference, signature, modifiers, createName(declarationName));
if (!ambient) {
if (declarations.length > signatures.length) {
const signature = checker.getSignatureFromDeclaration(declarations[declarations.length - 1]);
outputMethod(quotePreference, signature, modifiers, createName(declarationName), createBody(body, quotePreference));
} else {
Debug.assert(declarations.length === signatures.length, "Declarations and signatures should match count");
addClassElement(createMethodImplementingSignatures(checker, context, enclosingDeclaration, signatures, createName(declarationName), optional && !!(preserveOptional & 1 /* Method */ ), modifiers, quotePreference, body));
}
}
break;
}
function outputMethod(quotePreference2, signature, modifiers2, name, body2) {
const method = createSignatureDeclarationFromSignature(174 /* MethodDeclaration */ , context, quotePreference2, signature, body2, name, modifiers2, optional && !!(preserveOptional & 1 /* Method */ ), enclosingDeclaration, importAdder);
if (method) addClassElement(method);
}
function createModifiers() {
let modifiers2;
if (modifierFlags) modifiers2 = combine(modifiers2, factory.createModifiersFromModifierFlags(modifierFlags));
if (shouldAddOverrideKeyword()) modifiers2 = append(modifiers2, factory.createToken(164 /* OverrideKeyword */ ));
return modifiers2 && factory.createNodeArray(modifiers2);
}
function shouldAddOverrideKeyword() {
return !!(context.program.getCompilerOptions().noImplicitOverride && declaration && hasAbstractModifier(declaration));
}
function createName(node) {
if (isIdentifier(node) && node.escapedText === "constructor") return factory.createComputedPropertyName(factory.createStringLiteral(idText(node), quotePreference === 0 /* Single */ ));
return getSynthesizedDeepClone(node, /*includeTrivia*/ false);
}
function createBody(block, quotePreference2, ambient2) {
return ambient2 ? void 0 : getSynthesizedDeepClone(block, /*includeTrivia*/ false) || createStubbedMethodBody(quotePreference2);
}
function createTypeNode(typeNode) {
return getSynthesizedDeepClone(typeNode, /*includeTrivia*/ false);
}
function createDeclarationName(symbol2, declaration2) {
if (getCheckFlags(symbol2) & 262144 /* Mapped */ ) {
const nameType = symbol2.links.nameType;
if (nameType && isTypeUsableAsPropertyName(nameType)) return factory.createIdentifier(unescapeLeadingUnderscores(getPropertyNameFromType(nameType)));
}
return getSynthesizedDeepClone(getNameOfDeclaration(declaration2), /*includeTrivia*/ false);
}
}
function createSignatureDeclarationFromSignature(kind, context, quotePreference, signature, body, name, modifiers, optional, enclosingDeclaration, importAdder) {
const program = context.program;
const checker = program.getTypeChecker();
const scriptTarget = getEmitScriptTarget(program.getCompilerOptions());
const isJs = isInJSFile(enclosingDeclaration);
const flags = 524545 /* AllowEmptyTuple */ | (quotePreference === 0 /* Single */ ? 268435456 /* UseSingleQuotesForStringLiteralType */ : 0 /* None */ );
const signatureDeclaration = checker.signatureToSignatureDeclaration(signature, kind, enclosingDeclaration, flags, getNoopSymbolTrackerWithResolver(context));
if (!signatureDeclaration) return void 0;
let typeParameters = isJs ? void 0 : signatureDeclaration.typeParameters;
let parameters = signatureDeclaration.parameters;
let type = isJs ? void 0 : signatureDeclaration.type;
if (importAdder) {
if (typeParameters) {
const newTypeParameters = sameMap(typeParameters, (typeParameterDecl)=>{
let constraint = typeParameterDecl.constraint;
let defaultType = typeParameterDecl.default;
if (constraint) {
const importableReference = tryGetAutoImportableReferenceFromTypeNode(constraint, scriptTarget);
if (importableReference) {
constraint = importableReference.typeNode;
importSymbols(importAdder, importableReference.symbols);
}
}
if (defaultType) {
const importableReference = tryGetAutoImportableReferenceFromTypeNode(defaultType, scriptTarget);
if (importableReference) {
defaultType = importableReference.typeNode;
importSymbols(importAdder, importableReference.symbols);
}
}
return factory.updateTypeParameterDeclaration(typeParameterDecl, typeParameterDecl.modifiers, typeParameterDecl.name, constraint, defaultType);
});
if (typeParameters !== newTypeParameters) typeParameters = setTextRange(factory.createNodeArray(newTypeParameters, typeParameters.hasTrailingComma), typeParameters);
}
const newParameters = sameMap(parameters, (parameterDecl)=>{
let type2 = isJs ? void 0 : parameterDecl.type;
if (type2) {
const importableReference = tryGetAutoImportableReferenceFromTypeNode(type2, scriptTarget);
if (importableReference) {
type2 = importableReference.typeNode;
importSymbols(importAdder, importableReference.symbols);
}
}
return factory.updateParameterDeclaration(parameterDecl, parameterDecl.modifiers, parameterDecl.dotDotDotToken, parameterDecl.name, isJs ? void 0 : parameterDecl.questionToken, type2, parameterDecl.initializer);
});
if (parameters !== newParameters) parameters = setTextRange(factory.createNodeArray(newParameters, parameters.hasTrailingComma), parameters);
if (type) {
const importableReference = tryGetAutoImportableReferenceFromTypeNode(type, scriptTarget);
if (importableReference) {
type = importableReference.typeNode;
importSymbols(importAdder, importableReference.symbols);
}
}
}
const questionToken = optional ? factory.createToken(58 /* QuestionToken */ ) : void 0;
const asteriskToken = signatureDeclaration.asteriskToken;
if (isFunctionExpression(signatureDeclaration)) return factory.updateFunctionExpression(signatureDeclaration, modifiers, signatureDeclaration.asteriskToken, tryCast(name, isIdentifier), typeParameters, parameters, type, body ?? signatureDeclaration.body);
if (isArrowFunction(signatureDeclaration)) return factory.updateArrowFunction(signatureDeclaration, modifiers, typeParameters, parameters, type, signatureDeclaration.equalsGreaterThanToken, body ?? signatureDeclaration.body);
if (isMethodDeclaration(signatureDeclaration)) return factory.updateMethodDeclaration(signatureDeclaration, modifiers, asteriskToken, name ?? factory.createIdentifier(""), questionToken, typeParameters, parameters, type, body);
if (isFunctionDeclaration(signatureDeclaration)) return factory.updateFunctionDeclaration(signatureDeclaration, modifiers, signatureDeclaration.asteriskToken, tryCast(name, isIdentifier), typeParameters, parameters, type, body ?? signatureDeclaration.body);
return void 0;
}
function createSignatureDeclarationFromCallExpression(kind, context, importAdder, call, name, modifierFlags, contextNode) {
const quotePreference = getQuotePreference(context.sourceFile, context.preferences);
const scriptTarget = getEmitScriptTarget(context.program.getCompilerOptions());
const tracker = getNoopSymbolTrackerWithResolver(context);
const checker = context.program.getTypeChecker();
const isJs = isInJSFile(contextNode);
const { typeArguments: typeArguments, arguments: args, parent: parent2 } = call;
const contextualType = isJs ? void 0 : checker.getContextualType(call);
const names = map(args, (arg)=>isIdentifier(arg) ? arg.text : isPropertyAccessExpression(arg) && isIdentifier(arg.name) ? arg.name.text : void 0);
const instanceTypes = isJs ? [] : map(args, (arg)=>checker.getTypeAtLocation(arg));
const { argumentTypeNodes: argumentTypeNodes, argumentTypeParameters: argumentTypeParameters } = getArgumentTypesAndTypeParameters(checker, importAdder, instanceTypes, contextNode, scriptTarget, 1 /* NoTruncation */ , tracker);
const modifiers = modifierFlags ? factory.createNodeArray(factory.createModifiersFromModifierFlags(modifierFlags)) : void 0;
const asteriskToken = isYieldExpression(parent2) ? factory.createToken(42 /* AsteriskToken */ ) : void 0;
const typeParameters = isJs ? void 0 : createTypeParametersForArguments(checker, argumentTypeParameters, typeArguments);
const parameters = createDummyParameters(args.length, names, argumentTypeNodes, /*minArgumentCount*/ void 0, isJs);
const type = isJs || contextualType === void 0 ? void 0 : checker.typeToTypeNode(contextualType, contextNode, /*flags*/ void 0, tracker);
switch(kind){
case 174 /* MethodDeclaration */ :
return factory.createMethodDeclaration(modifiers, asteriskToken, name, /*questionToken*/ void 0, typeParameters, parameters, type, createStubbedMethodBody(quotePreference));
case 173 /* MethodSignature */ :
return factory.createMethodSignature(modifiers, name, /*questionToken*/ void 0, typeParameters, parameters, type === void 0 ? factory.createKeywordTypeNode(159 /* UnknownKeyword */ ) : type);
case 262 /* FunctionDeclaration */ :
Debug.assert(typeof name === "string" || isIdentifier(name), "Unexpected name");
return factory.createFunctionDeclaration(modifiers, asteriskToken, name, typeParameters, parameters, type, createStubbedBody(Diagnostics.Function_not_implemented.message, quotePreference));
default:
Debug.fail("Unexpected kind");
}
}
function createTypeParametersForArguments(checker, argumentTypeParameters, typeArguments) {
const usedNames = new Set(argumentTypeParameters.map((pair)=>pair[0]));
const constraintsByName = new Map(argumentTypeParameters);
if (typeArguments) {
const typeArgumentsWithNewTypes = typeArguments.filter((typeArgument)=>!argumentTypeParameters.some((pair)=>{
var _a;
return checker.getTypeAtLocation(typeArgument) === ((_a = pair[1]) == null ? void 0 : _a.argumentType);
}));
const targetSize = usedNames.size + typeArgumentsWithNewTypes.length;
for(let i = 0; usedNames.size < targetSize; i += 1)usedNames.add(createTypeParameterName(i));
}
return arrayFrom(usedNames.values(), (usedName)=>{
var _a;
return factory.createTypeParameterDeclaration(/*modifiers*/ void 0, usedName, (_a = constraintsByName.get(usedName)) == null ? void 0 : _a.constraint);
});
}
function createTypeParameterName(index) {
return 84 /* T */ + index <= 90 /* Z */ ? String.fromCharCode(84 /* T */ + index) : `T${index}`;
}
function typeToAutoImportableTypeNode(checker, importAdder, type, contextNode, scriptTarget, flags, tracker) {
let typeNode = checker.typeToTypeNode(type, contextNode, flags, tracker);
if (typeNode && isImportTypeNode(typeNode)) {
const importableReference = tryGetAutoImportableReferenceFromTypeNode(typeNode, scriptTarget);
if (importableReference) {
importSymbols(importAdder, importableReference.symbols);
typeNode = importableReference.typeNode;
}
}
return getSynthesizedDeepClone(typeNode);
}
function typeContainsTypeParameter(type) {
if (type.isUnionOrIntersection()) return type.types.some(typeContainsTypeParameter);
return type.flags & 262144 /* TypeParameter */ ;
}
function getArgumentTypesAndTypeParameters(checker, importAdder, instanceTypes, contextNode, scriptTarget, flags, tracker) {
const argumentTypeNodes = [];
const argumentTypeParameters = /* @__PURE__ */ new Map();
for(let i = 0; i < instanceTypes.length; i += 1){
const instanceType = instanceTypes[i];
if (instanceType.isUnionOrIntersection() && instanceType.types.some(typeContainsTypeParameter)) {
const synthesizedTypeParameterName = createTypeParameterName(i);
argumentTypeNodes.push(factory.createTypeReferenceNode(synthesizedTypeParameterName));
argumentTypeParameters.set(synthesizedTypeParameterName, void 0);
continue;
}
const widenedInstanceType = checker.getBaseTypeOfLiteralType(instanceType);
const argumentTypeNode = typeToAutoImportableTypeNode(checker, importAdder, widenedInstanceType, contextNode, scriptTarget, flags, tracker);
if (!argumentTypeNode) continue;
argumentTypeNodes.push(argumentTypeNode);
const argumentTypeParameter = getFirstTypeParameterName(instanceType);
const instanceTypeConstraint = instanceType.isTypeParameter() && instanceType.constraint && !isAnonymousObjectConstraintType(instanceType.constraint) ? typeToAutoImportableTypeNode(checker, importAdder, instanceType.constraint, contextNode, scriptTarget, flags, tracker) : void 0;
if (argumentTypeParameter) argumentTypeParameters.set(argumentTypeParameter, {
argumentType: instanceType,
constraint: instanceTypeConstraint
});
}
return {
argumentTypeNodes: argumentTypeNodes,
argumentTypeParameters: arrayFrom(argumentTypeParameters.entries())
};
}
function isAnonymousObjectConstraintType(type) {
return type.flags & 524288 /* Object */ && type.objectFlags === 16 /* Anonymous */ ;
}
function getFirstTypeParameterName(type) {
var _a;
if (type.flags & 3145728 /* Intersection */ ) for (const subType of type.types){
const subTypeName = getFirstTypeParameterName(subType);
if (subTypeName) return subTypeName;
}
return type.flags & 262144 /* TypeParameter */ ? (_a = type.getSymbol()) == null ? void 0 : _a.getName() : void 0;
}
function createDummyParameters(argCount, names, types, minArgumentCount, inJs) {
const parameters = [];
const parameterNameCounts = /* @__PURE__ */ new Map();
for(let i = 0; i < argCount; i++){
const parameterName = (names == null ? void 0 : names[i]) || `arg${i}`;
const parameterNameCount = parameterNameCounts.get(parameterName);
parameterNameCounts.set(parameterName, (parameterNameCount || 0) + 1);
const newParameter = factory.createParameterDeclaration(/*modifiers*/ void 0, /*dotDotDotToken*/ void 0, /*name*/ parameterName + (parameterNameCount || ""), /*questionToken*/ minArgumentCount !== void 0 && i >= minArgumentCount ? factory.createToken(58 /* QuestionToken */ ) : void 0, /*type*/ inJs ? void 0 : (types == null ? void 0 : types[i]) || factory.createKeywordTypeNode(159 /* UnknownKeyword */ ), /*initializer*/ void 0);
parameters.push(newParameter);
}
return parameters;
}
function createMethodImplementingSignatures(checker, context, enclosingDeclaration, signatures, name, optional, modifiers, quotePreference, body) {
let maxArgsSignature = signatures[0];
let minArgumentCount = signatures[0].minArgumentCount;
let someSigHasRestParameter = false;
for (const sig of signatures){
minArgumentCount = Math.min(sig.minArgumentCount, minArgumentCount);
if (signatureHasRestParameter(sig)) someSigHasRestParameter = true;
if (sig.parameters.length >= maxArgsSignature.parameters.length && (!signatureHasRestParameter(sig) || signatureHasRestParameter(maxArgsSignature))) maxArgsSignature = sig;
}
const maxNonRestArgs = maxArgsSignature.parameters.length - (signatureHasRestParameter(maxArgsSignature) ? 1 : 0);
const maxArgsParameterSymbolNames = maxArgsSignature.parameters.map((symbol)=>symbol.name);
const parameters = createDummyParameters(maxNonRestArgs, maxArgsParameterSymbolNames, /*types*/ void 0, minArgumentCount, /*inJs*/ false);
if (someSigHasRestParameter) {
const restParameter = factory.createParameterDeclaration(/*modifiers*/ void 0, factory.createToken(26 /* DotDotDotToken */ ), maxArgsParameterSymbolNames[maxNonRestArgs] || "rest", /*questionToken*/ maxNonRestArgs >= minArgumentCount ? factory.createToken(58 /* QuestionToken */ ) : void 0, factory.createArrayTypeNode(factory.createKeywordTypeNode(159 /* UnknownKeyword */ )), /*initializer*/ void 0);
parameters.push(restParameter);
}
return createStubbedMethod(modifiers, name, optional, /*typeParameters*/ void 0, parameters, getReturnTypeFromSignatures(signatures, checker, context, enclosingDeclaration), quotePreference, body);
}
function getReturnTypeFromSignatures(signatures, checker, context, enclosingDeclaration) {
if (length(signatures)) {
const type = checker.getUnionType(map(signatures, checker.getReturnTypeOfSignature));
return checker.typeToTypeNode(type, enclosingDeclaration, 1 /* NoTruncation */ , getNoopSymbolTrackerWithResolver(context));
}
}
function createStubbedMethod(modifiers, name, optional, typeParameters, parameters, returnType, quotePreference, body) {
return factory.createMethodDeclaration(modifiers, /*asteriskToken*/ void 0, name, optional ? factory.createToken(58 /* QuestionToken */ ) : void 0, typeParameters, parameters, returnType, body || createStubbedMethodBody(quotePreference));
}
function createStubbedMethodBody(quotePreference) {
return createStubbedBody(Diagnostics.Method_not_implemented.message, quotePreference);
}
function createStubbedBody(text, quotePreference) {
return factory.createBlock([
factory.createThrowStatement(factory.createNewExpression(factory.createIdentifier("Error"), /*typeArguments*/ void 0, // TODO Handle auto quote preference.
[
factory.createStringLiteral(text, /*isSingleQuote*/ quotePreference === 0 /* Single */ )
]))
], /*multiLine*/ true);
}
function setJsonCompilerOptionValues(changeTracker, configFile, options) {
const tsconfigObjectLiteral = getTsConfigObjectLiteralExpression(configFile);
if (!tsconfigObjectLiteral) return void 0;
const compilerOptionsProperty = findJsonProperty(tsconfigObjectLiteral, "compilerOptions");
if (compilerOptionsProperty === void 0) {
changeTracker.insertNodeAtObjectStart(configFile, tsconfigObjectLiteral, createJsonPropertyAssignment("compilerOptions", factory.createObjectLiteralExpression(options.map(([optionName, optionValue])=>createJsonPropertyAssignment(optionName, optionValue)), /*multiLine*/ true)));
return;
}
const compilerOptions = compilerOptionsProperty.initializer;
if (!isObjectLiteralExpression(compilerOptions)) return;
for (const [optionName, optionValue] of options){
const optionProperty = findJsonProperty(compilerOptions, optionName);
if (optionProperty === void 0) changeTracker.insertNodeAtObjectStart(configFile, compilerOptions, createJsonPropertyAssignment(optionName, optionValue));
else changeTracker.replaceNode(configFile, optionProperty.initializer, optionValue);
}
}
function setJsonCompilerOptionValue(changeTracker, configFile, optionName, optionValue) {
setJsonCompilerOptionValues(changeTracker, configFile, [
[
optionName,
optionValue
]
]);
}
function createJsonPropertyAssignment(name, initializer) {
return factory.createPropertyAssignment(factory.createStringLiteral(name), initializer);
}
function findJsonProperty(obj, name) {
return find(obj.properties, (p)=>isPropertyAssignment(p) && !!p.name && isStringLiteral(p.name) && p.name.text === name);
}
function tryGetAutoImportableReferenceFromTypeNode(importTypeNode, scriptTarget) {
let symbols;
const typeNode = visitNode(importTypeNode, visit, isTypeNode);
if (symbols && typeNode) return {
typeNode: typeNode,
symbols: symbols
};
function visit(node) {
if (isLiteralImportTypeNode(node) && node.qualifier) {
const firstIdentifier = getFirstIdentifier(node.qualifier);
const name = getNameForExportedSymbol(firstIdentifier.symbol, scriptTarget);
const qualifier = name !== firstIdentifier.text ? replaceFirstIdentifierOfEntityName(node.qualifier, factory.createIdentifier(name)) : node.qualifier;
symbols = append(symbols, firstIdentifier.symbol);
const typeArguments = visitNodes2(node.typeArguments, visit, isTypeNode);
return factory.createTypeReferenceNode(qualifier, typeArguments);
}
return visitEachChild(node, visit, nullTransformationContext);
}
}
function replaceFirstIdentifierOfEntityName(name, newIdentifier) {
if (name.kind === 80 /* Identifier */ ) return newIdentifier;
return factory.createQualifiedName(replaceFirstIdentifierOfEntityName(name.left, newIdentifier), name.right);
}
function importSymbols(importAdder, symbols) {
symbols.forEach((s)=>importAdder.addImportFromExportedSymbol(s, /*isValidTypeOnlyUseSite*/ true));
}
function findAncestorMatchingSpan(sourceFile, span) {
const end = textSpanEnd(span);
let token = getTokenAtPosition(sourceFile, span.start);
while(token.end < end)token = token.parent;
return token;
}
var PreserveOptionalFlags;
var init_helpers2 = __esm({
"src/services/codefixes/helpers.ts" () {
"use strict";
init_ts4();
PreserveOptionalFlags = /* @__PURE__ */ ((PreserveOptionalFlags2)=>{
PreserveOptionalFlags2[PreserveOptionalFlags2["Method"] = 1] = "Method";
PreserveOptionalFlags2[PreserveOptionalFlags2["Property"] = 2] = "Property";
PreserveOptionalFlags2[PreserveOptionalFlags2["All"] = 3] = "All";
return PreserveOptionalFlags2;
})(PreserveOptionalFlags || {});
}
});
// src/services/codefixes/generateAccessors.ts
function generateAccessorFromProperty(file, program, start, end, context, _actionName) {
const fieldInfo = getAccessorConvertiblePropertyAtPosition(file, program, start, end);
if (!fieldInfo || ts_refactor_exports.isRefactorErrorInfo(fieldInfo)) return void 0;
const changeTracker = ts_textChanges_exports.ChangeTracker.fromContext(context);
const { isStatic: isStatic2, isReadonly: isReadonly, fieldName: fieldName, accessorName: accessorName, originalName: originalName, type: type, container: container, declaration: declaration } = fieldInfo;
suppressLeadingAndTrailingTrivia(fieldName);
suppressLeadingAndTrailingTrivia(accessorName);
suppressLeadingAndTrailingTrivia(declaration);
suppressLeadingAndTrailingTrivia(container);
let accessorModifiers;
let fieldModifiers;
if (isClassLike(container)) {
const modifierFlags = getEffectiveModifierFlags(declaration);
if (isSourceFileJS(file)) {
const modifiers = factory.createModifiersFromModifierFlags(modifierFlags);
accessorModifiers = modifiers;
fieldModifiers = modifiers;
} else {
accessorModifiers = factory.createModifiersFromModifierFlags(prepareModifierFlagsForAccessor(modifierFlags));
fieldModifiers = factory.createModifiersFromModifierFlags(prepareModifierFlagsForField(modifierFlags));
}
if (canHaveDecorators(declaration)) fieldModifiers = concatenate(getDecorators(declaration), fieldModifiers);
}
updateFieldDeclaration(changeTracker, file, declaration, type, fieldName, fieldModifiers);
const getAccessor = generateGetAccessor(fieldName, accessorName, type, accessorModifiers, isStatic2, container);
suppressLeadingAndTrailingTrivia(getAccessor);
insertAccessor(changeTracker, file, getAccessor, declaration, container);
if (isReadonly) {
const constructor = getFirstConstructorWithBody(container);
if (constructor) updateReadonlyPropertyInitializerStatementConstructor(changeTracker, file, constructor, fieldName.text, originalName);
} else {
const setAccessor = generateSetAccessor(fieldName, accessorName, type, accessorModifiers, isStatic2, container);
suppressLeadingAndTrailingTrivia(setAccessor);
insertAccessor(changeTracker, file, setAccessor, declaration, container);
}
return changeTracker.getChanges();
}
function isConvertibleName(name) {
return isIdentifier(name) || isStringLiteral(name);
}
function isAcceptedDeclaration(node) {
return isParameterPropertyDeclaration(node, node.parent) || isPropertyDeclaration(node) || isPropertyAssignment(node);
}
function createPropertyName(name, originalName) {
return isIdentifier(originalName) ? factory.createIdentifier(name) : factory.createStringLiteral(name);
}
function createAccessorAccessExpression(fieldName, isStatic2, container) {
const leftHead = isStatic2 ? container.name : factory.createThis();
return isIdentifier(fieldName) ? factory.createPropertyAccessExpression(leftHead, fieldName) : factory.createElementAccessExpression(leftHead, factory.createStringLiteralFromNode(fieldName));
}
function prepareModifierFlagsForAccessor(modifierFlags) {
modifierFlags &= -65 /* Readonly */ ;
modifierFlags &= -9 /* Private */ ;
if (!(modifierFlags & 16 /* Protected */ )) modifierFlags |= 4 /* Public */ ;
return modifierFlags;
}
function prepareModifierFlagsForField(modifierFlags) {
modifierFlags &= -5 /* Public */ ;
modifierFlags &= -17 /* Protected */ ;
modifierFlags |= 8 /* Private */ ;
return modifierFlags;
}
function getAccessorConvertiblePropertyAtPosition(file, program, start, end, considerEmptySpans = true) {
const node = getTokenAtPosition(file, start);
const cursorRequest = start === end && considerEmptySpans;
const declaration = findAncestor(node.parent, isAcceptedDeclaration);
const meaning = 124 /* Readonly */ ;
if (!declaration || !(nodeOverlapsWithStartEnd(declaration.name, file, start, end) || cursorRequest)) return {
error: getLocaleSpecificMessage(Diagnostics.Could_not_find_property_for_which_to_generate_accessor)
};
if (!isConvertibleName(declaration.name)) return {
error: getLocaleSpecificMessage(Diagnostics.Name_is_not_valid)
};
if ((getEffectiveModifierFlags(declaration) & 126975 /* Modifier */ | meaning) !== meaning) return {
error: getLocaleSpecificMessage(Diagnostics.Can_only_convert_property_with_modifier)
};
const name = declaration.name.text;
const startWithUnderscore = startsWithUnderscore(name);
const fieldName = createPropertyName(startWithUnderscore ? name : getUniqueName(`_${name}`, file), declaration.name);
const accessorName = createPropertyName(startWithUnderscore ? getUniqueName(name.substring(1), file) : name, declaration.name);
return {
isStatic: hasStaticModifier(declaration),
isReadonly: hasEffectiveReadonlyModifier(declaration),
type: getDeclarationType(declaration, program),
container: declaration.kind === 169 /* Parameter */ ? declaration.parent.parent : declaration.parent,
originalName: declaration.name.text,
declaration: declaration,
fieldName: fieldName,
accessorName: accessorName,
renameAccessor: startWithUnderscore
};
}
function generateGetAccessor(fieldName, accessorName, type, modifiers, isStatic2, container) {
return factory.createGetAccessorDeclaration(modifiers, accessorName, [], type, factory.createBlock([
factory.createReturnStatement(createAccessorAccessExpression(fieldName, isStatic2, container))
], /*multiLine*/ true));
}
function generateSetAccessor(fieldName, accessorName, type, modifiers, isStatic2, container) {
return factory.createSetAccessorDeclaration(modifiers, accessorName, [
factory.createParameterDeclaration(/*modifiers*/ void 0, /*dotDotDotToken*/ void 0, factory.createIdentifier("value"), /*questionToken*/ void 0, type)
], factory.createBlock([
factory.createExpressionStatement(factory.createAssignment(createAccessorAccessExpression(fieldName, isStatic2, container), factory.createIdentifier("value")))
], /*multiLine*/ true));
}
function updatePropertyDeclaration(changeTracker, file, declaration, type, fieldName, modifiers) {
const property = factory.updatePropertyDeclaration(declaration, modifiers, fieldName, declaration.questionToken || declaration.exclamationToken, type, declaration.initializer);
changeTracker.replaceNode(file, declaration, property);
}
function updatePropertyAssignmentDeclaration(changeTracker, file, declaration, fieldName) {
let assignment = factory.updatePropertyAssignment(declaration, fieldName, declaration.initializer);
if (assignment.modifiers || assignment.questionToken || assignment.exclamationToken) {
if (assignment === declaration) assignment = factory.cloneNode(assignment);
assignment.modifiers = void 0;
assignment.questionToken = void 0;
assignment.exclamationToken = void 0;
}
changeTracker.replacePropertyAssignment(file, declaration, assignment);
}
function updateFieldDeclaration(changeTracker, file, declaration, type, fieldName, modifiers) {
if (isPropertyDeclaration(declaration)) updatePropertyDeclaration(changeTracker, file, declaration, type, fieldName, modifiers);
else if (isPropertyAssignment(declaration)) updatePropertyAssignmentDeclaration(changeTracker, file, declaration, fieldName);
else changeTracker.replaceNode(file, declaration, factory.updateParameterDeclaration(declaration, modifiers, declaration.dotDotDotToken, cast(fieldName, isIdentifier), declaration.questionToken, declaration.type, declaration.initializer));
}
function insertAccessor(changeTracker, file, accessor, declaration, container) {
isParameterPropertyDeclaration(declaration, declaration.parent) ? changeTracker.insertMemberAtStart(file, container, accessor) : isPropertyAssignment(declaration) ? changeTracker.insertNodeAfterComma(file, declaration, accessor) : changeTracker.insertNodeAfter(file, declaration, accessor);
}
function updateReadonlyPropertyInitializerStatementConstructor(changeTracker, file, constructor, fieldName, originalName) {
if (!constructor.body) return;
constructor.body.forEachChild(function recur(node) {
if (isElementAccessExpression(node) && node.expression.kind === 110 /* ThisKeyword */ && isStringLiteral(node.argumentExpression) && node.argumentExpression.text === originalName && isWriteAccess(node)) changeTracker.replaceNode(file, node.argumentExpression, factory.createStringLiteral(fieldName));
if (isPropertyAccessExpression(node) && node.expression.kind === 110 /* ThisKeyword */ && node.name.text === originalName && isWriteAccess(node)) changeTracker.replaceNode(file, node.name, factory.createIdentifier(fieldName));
if (!isFunctionLike(node) && !isClassLike(node)) node.forEachChild(recur);
});
}
function getDeclarationType(declaration, program) {
const typeNode = getTypeAnnotationNode(declaration);
if (isPropertyDeclaration(declaration) && typeNode && declaration.questionToken) {
const typeChecker = program.getTypeChecker();
const type = typeChecker.getTypeFromTypeNode(typeNode);
if (!typeChecker.isTypeAssignableTo(typeChecker.getUndefinedType(), type)) {
const types = isUnionTypeNode(typeNode) ? typeNode.types : [
typeNode
];
return factory.createUnionTypeNode([
...types,
factory.createKeywordTypeNode(157 /* UndefinedKeyword */ )
]);
}
}
return typeNode;
}
function getAllSupers(decl, checker) {
const res = [];
while(decl){
const superElement = getClassExtendsHeritageElement(decl);
const superSymbol = superElement && checker.getSymbolAtLocation(superElement.expression);
if (!superSymbol) break;
const symbol = superSymbol.flags & 2097152 /* Alias */ ? checker.getAliasedSymbol(superSymbol) : superSymbol;
const superDecl = symbol.declarations && find(symbol.declarations, isClassLike);
if (!superDecl) break;
res.push(superDecl);
decl = superDecl;
}
return res;
}
var init_generateAccessors = __esm({
"src/services/codefixes/generateAccessors.ts" () {
"use strict";
init_ts4();
}
});
// src/services/codefixes/fixInvalidImportSyntax.ts
function getCodeFixesForImportDeclaration(context, node) {
const sourceFile = getSourceFileOfNode(node);
const namespace = getNamespaceDeclarationNode(node);
const opts = context.program.getCompilerOptions();
const variations = [];
variations.push(createAction(context, sourceFile, node, makeImport(namespace.name, /*namedImports*/ void 0, node.moduleSpecifier, getQuotePreference(sourceFile, context.preferences))));
if (getEmitModuleKind(opts) === 1 /* CommonJS */ ) variations.push(createAction(context, sourceFile, node, factory.createImportEqualsDeclaration(/*modifiers*/ void 0, /*isTypeOnly*/ false, namespace.name, factory.createExternalModuleReference(node.moduleSpecifier))));
return variations;
}
function createAction(context, sourceFile, node, replacement) {
const changes = ts_textChanges_exports.ChangeTracker.with(context, (t)=>t.replaceNode(sourceFile, node, replacement));
return createCodeFixActionWithoutFixAll(fixName5, changes, [
Diagnostics.Replace_import_with_0,
changes[0].textChanges[0].newText
]);
}
function getActionsForUsageOfInvalidImport(context) {
const sourceFile = context.sourceFile;
const targetKind = Diagnostics.This_expression_is_not_callable.code === context.errorCode ? 213 /* CallExpression */ : 214 /* NewExpression */ ;
const node = findAncestor(getTokenAtPosition(sourceFile, context.span.start), (a)=>a.kind === targetKind);
if (!node) return [];
const expr = node.expression;
return getImportCodeFixesForExpression(context, expr);
}
function getActionsForInvalidImportLocation(context) {
const sourceFile = context.sourceFile;
const node = findAncestor(getTokenAtPosition(sourceFile, context.span.start), (a)=>a.getStart() === context.span.start && a.getEnd() === context.span.start + context.span.length);
if (!node) return [];
return getImportCodeFixesForExpression(context, node);
}
function getImportCodeFixesForExpression(context, expr) {
const type = context.program.getTypeChecker().getTypeAtLocation(expr);
if (!(type.symbol && isTransientSymbol(type.symbol) && type.symbol.links.originatingImport)) return [];
const fixes = [];
const relatedImport = type.symbol.links.originatingImport;
if (!isImportCall(relatedImport)) addRange(fixes, getCodeFixesForImportDeclaration(context, relatedImport));
if (isExpression(expr) && !(isNamedDeclaration(expr.parent) && expr.parent.name === expr)) {
const sourceFile = context.sourceFile;
const changes = ts_textChanges_exports.ChangeTracker.with(context, (t)=>t.replaceNode(sourceFile, expr, factory.createPropertyAccessExpression(expr, "default"), {}));
fixes.push(createCodeFixActionWithoutFixAll(fixName5, changes, Diagnostics.Use_synthetic_default_member));
}
return fixes;
}
var fixName5;
var init_fixInvalidImportSyntax = __esm({
"src/services/codefixes/fixInvalidImportSyntax.ts" () {
"use strict";
init_ts4();
init_ts_codefix();
fixName5 = "invalidImportSyntax";
registerCodeFix({
errorCodes: [
Diagnostics.This_expression_is_not_callable.code,
Diagnostics.This_expression_is_not_constructable.code
],
getCodeActions: getActionsForUsageOfInvalidImport
});
registerCodeFix({
errorCodes: [
// The following error codes cover pretty much all assignability errors that could involve an expression
Diagnostics.Argument_of_type_0_is_not_assignable_to_parameter_of_type_1.code,
Diagnostics.Type_0_does_not_satisfy_the_constraint_1.code,
Diagnostics.Type_0_is_not_assignable_to_type_1.code,
Diagnostics.Type_0_is_not_assignable_to_type_1_Two_different_types_with_this_name_exist_but_they_are_unrelated.code,
Diagnostics.Type_predicate_0_is_not_assignable_to_1.code,
Diagnostics.Property_0_of_type_1_is_not_assignable_to_2_index_type_3.code,
Diagnostics._0_index_type_1_is_not_assignable_to_2_index_type_3.code,
Diagnostics.Property_0_in_type_1_is_not_assignable_to_the_same_property_in_base_type_2.code,
Diagnostics.Property_0_in_type_1_is_not_assignable_to_type_2.code,
Diagnostics.Property_0_of_JSX_spread_attribute_is_not_assignable_to_target_property.code,
Diagnostics.The_this_context_of_type_0_is_not_assignable_to_method_s_this_of_type_1.code
],
getCodeActions: getActionsForInvalidImportLocation
});
}
});
// src/services/codefixes/fixStrictClassInitialization.ts
function getInfo16(sourceFile, pos) {
const token = getTokenAtPosition(sourceFile, pos);
if (isIdentifier(token) && isPropertyDeclaration(token.parent)) {
const type = getEffectiveTypeAnnotationNode(token.parent);
if (type) return {
type: type,
prop: token.parent,
isJs: isInJSFile(token.parent)
};
}
return void 0;
}
function getActionForAddMissingDefiniteAssignmentAssertion(context, info) {
if (info.isJs) return void 0;
const changes = ts_textChanges_exports.ChangeTracker.with(context, (t)=>addDefiniteAssignmentAssertion(t, context.sourceFile, info.prop));
return createCodeFixAction(fixName6, changes, [
Diagnostics.Add_definite_assignment_assertion_to_property_0,
info.prop.getText()
], fixIdAddDefiniteAssignmentAssertions, Diagnostics.Add_definite_assignment_assertions_to_all_uninitialized_properties);
}
function addDefiniteAssignmentAssertion(changeTracker, propertyDeclarationSourceFile, propertyDeclaration) {
suppressLeadingAndTrailingTrivia(propertyDeclaration);
const property = factory.updatePropertyDeclaration(propertyDeclaration, propertyDeclaration.modifiers, propertyDeclaration.name, factory.createToken(54 /* ExclamationToken */ ), propertyDeclaration.type, propertyDeclaration.initializer);
changeTracker.replaceNode(propertyDeclarationSourceFile, propertyDeclaration, property);
}
function getActionForAddMissingUndefinedType(context, info) {
const changes = ts_textChanges_exports.ChangeTracker.with(context, (t)=>addUndefinedType(t, context.sourceFile, info));
return createCodeFixAction(fixName6, changes, [
Diagnostics.Add_undefined_type_to_property_0,
info.prop.name.getText()
], fixIdAddUndefinedType, Diagnostics.Add_undefined_type_to_all_uninitialized_properties);
}
function addUndefinedType(changeTracker, sourceFile, info) {
const undefinedTypeNode = factory.createKeywordTypeNode(157 /* UndefinedKeyword */ );
const types = isUnionTypeNode(info.type) ? info.type.types.concat(undefinedTypeNode) : [
info.type,
undefinedTypeNode
];
const unionTypeNode = factory.createUnionTypeNode(types);
if (info.isJs) changeTracker.addJSDocTags(sourceFile, info.prop, [
factory.createJSDocTypeTag(/*tagName*/ void 0, factory.createJSDocTypeExpression(unionTypeNode))
]);
else changeTracker.replaceNode(sourceFile, info.type, unionTypeNode);
}
function getActionForAddMissingInitializer(context, info) {
if (info.isJs) return void 0;
const checker = context.program.getTypeChecker();
const initializer = getInitializer(checker, info.prop);
if (!initializer) return void 0;
const changes = ts_textChanges_exports.ChangeTracker.with(context, (t)=>addInitializer(t, context.sourceFile, info.prop, initializer));
return createCodeFixAction(fixName6, changes, [
Diagnostics.Add_initializer_to_property_0,
info.prop.name.getText()
], fixIdAddInitializer, Diagnostics.Add_initializers_to_all_uninitialized_properties);
}
function addInitializer(changeTracker, propertyDeclarationSourceFile, propertyDeclaration, initializer) {
suppressLeadingAndTrailingTrivia(propertyDeclaration);
const property = factory.updatePropertyDeclaration(propertyDeclaration, propertyDeclaration.modifiers, propertyDeclaration.name, propertyDeclaration.questionToken, propertyDeclaration.type, initializer);
changeTracker.replaceNode(propertyDeclarationSourceFile, propertyDeclaration, property);
}
function getInitializer(checker, propertyDeclaration) {
return getDefaultValueFromType(checker, checker.getTypeFromTypeNode(propertyDeclaration.type));
}
function getDefaultValueFromType(checker, type) {
if (type.flags & 512 /* BooleanLiteral */ ) return type === checker.getFalseType() || type === checker.getFalseType(/*fresh*/ true) ? factory.createFalse() : factory.createTrue();
else if (type.isStringLiteral()) return factory.createStringLiteral(type.value);
else if (type.isNumberLiteral()) return factory.createNumericLiteral(type.value);
else if (type.flags & 2048 /* BigIntLiteral */ ) return factory.createBigIntLiteral(type.value);
else if (type.isUnion()) return firstDefined(type.types, (t)=>getDefaultValueFromType(checker, t));
else if (type.isClass()) {
const classDeclaration = getClassLikeDeclarationOfSymbol(type.symbol);
if (!classDeclaration || hasSyntacticModifier(classDeclaration, 256 /* Abstract */ )) return void 0;
const constructorDeclaration = getFirstConstructorWithBody(classDeclaration);
if (constructorDeclaration && constructorDeclaration.parameters.length) return void 0;
return factory.createNewExpression(factory.createIdentifier(type.symbol.name), /*typeArguments*/ void 0, /*argumentsArray*/ void 0);
} else if (checker.isArrayLikeType(type)) return factory.createArrayLiteralExpression();
return void 0;
}
var fixName6, fixIdAddDefiniteAssignmentAssertions, fixIdAddUndefinedType, fixIdAddInitializer, errorCodes51;
var init_fixStrictClassInitialization = __esm({
"src/services/codefixes/fixStrictClassInitialization.ts" () {
"use strict";
init_ts4();
init_ts_codefix();
fixName6 = "strictClassInitialization";
fixIdAddDefiniteAssignmentAssertions = "addMissingPropertyDefiniteAssignmentAssertions";
fixIdAddUndefinedType = "addMissingPropertyUndefinedType";
fixIdAddInitializer = "addMissingPropertyInitializer";
errorCodes51 = [
Diagnostics.Property_0_has_no_initializer_and_is_not_definitely_assigned_in_the_constructor.code
];
registerCodeFix({
errorCodes: errorCodes51,
getCodeActions: function getCodeActionsForStrictClassInitializationErrors(context) {
const info = getInfo16(context.sourceFile, context.span.start);
if (!info) return;
const result = [];
append(result, getActionForAddMissingUndefinedType(context, info));
append(result, getActionForAddMissingDefiniteAssignmentAssertion(context, info));
append(result, getActionForAddMissingInitializer(context, info));
return result;
},
fixIds: [
fixIdAddDefiniteAssignmentAssertions,
fixIdAddUndefinedType,
fixIdAddInitializer
],
getAllCodeActions: (context)=>{
return codeFixAll(context, errorCodes51, (changes, diag2)=>{
const info = getInfo16(diag2.file, diag2.start);
if (!info) return;
switch(context.fixId){
case fixIdAddDefiniteAssignmentAssertions:
addDefiniteAssignmentAssertion(changes, diag2.file, info.prop);
break;
case fixIdAddUndefinedType:
addUndefinedType(changes, diag2.file, info);
break;
case fixIdAddInitializer:
const checker = context.program.getTypeChecker();
const initializer = getInitializer(checker, info.prop);
if (!initializer) return;
addInitializer(changes, diag2.file, info.prop, initializer);
break;
default:
Debug.fail(JSON.stringify(context.fixId));
}
});
}
});
}
});
// src/services/codefixes/requireInTs.ts
function doChange34(changes, sourceFile, info) {
const { allowSyntheticDefaults: allowSyntheticDefaults, defaultImportName: defaultImportName, namedImports: namedImports, statement: statement, required: required } = info;
changes.replaceNode(sourceFile, statement, defaultImportName && !allowSyntheticDefaults ? factory.createImportEqualsDeclaration(/*modifiers*/ void 0, /*isTypeOnly*/ false, defaultImportName, factory.createExternalModuleReference(required)) : factory.createImportDeclaration(/*modifiers*/ void 0, factory.createImportClause(/*isTypeOnly*/ false, defaultImportName, namedImports), required, /*assertClause*/ void 0));
}
function getInfo17(sourceFile, program, pos) {
const { parent: parent2 } = getTokenAtPosition(sourceFile, pos);
if (!isRequireCall(parent2, /*requireStringLiteralLikeArgument*/ true)) Debug.failBadSyntaxKind(parent2);
const decl = cast(parent2.parent, isVariableDeclaration);
const defaultImportName = tryCast(decl.name, isIdentifier);
const namedImports = isObjectBindingPattern(decl.name) ? tryCreateNamedImportsFromObjectBindingPattern(decl.name) : void 0;
if (defaultImportName || namedImports) return {
allowSyntheticDefaults: getAllowSyntheticDefaultImports(program.getCompilerOptions()),
defaultImportName: defaultImportName,
namedImports: namedImports,
statement: cast(decl.parent.parent, isVariableStatement),
required: first(parent2.arguments)
};
}
function tryCreateNamedImportsFromObjectBindingPattern(node) {
const importSpecifiers = [];
for (const element of node.elements){
if (!isIdentifier(element.name) || element.initializer) return void 0;
importSpecifiers.push(factory.createImportSpecifier(/*isTypeOnly*/ false, tryCast(element.propertyName, isIdentifier), element.name));
}
if (importSpecifiers.length) return factory.createNamedImports(importSpecifiers);
}
var fixId41, errorCodes52;
var init_requireInTs = __esm({
"src/services/codefixes/requireInTs.ts" () {
"use strict";
init_ts4();
init_ts_codefix();
fixId41 = "requireInTs";
errorCodes52 = [
Diagnostics.require_call_may_be_converted_to_an_import.code
];
registerCodeFix({
errorCodes: errorCodes52,
getCodeActions (context) {
const info = getInfo17(context.sourceFile, context.program, context.span.start);
if (!info) return void 0;
const changes = ts_textChanges_exports.ChangeTracker.with(context, (t)=>doChange34(t, context.sourceFile, info));
return [
createCodeFixAction(fixId41, changes, Diagnostics.Convert_require_to_import, fixId41, Diagnostics.Convert_all_require_to_import)
];
},
fixIds: [
fixId41
],
getAllCodeActions: (context)=>codeFixAll(context, errorCodes52, (changes, diag2)=>{
const info = getInfo17(diag2.file, context.program, diag2.start);
if (info) doChange34(changes, context.sourceFile, info);
})
});
}
});
// src/services/codefixes/useDefaultImport.ts
function getInfo18(sourceFile, pos) {
const name = getTokenAtPosition(sourceFile, pos);
if (!isIdentifier(name)) return void 0;
const { parent: parent2 } = name;
if (isImportEqualsDeclaration(parent2) && isExternalModuleReference(parent2.moduleReference)) return {
importNode: parent2,
name: name,
moduleSpecifier: parent2.moduleReference.expression
};
else if (isNamespaceImport(parent2)) {
const importNode = parent2.parent.parent;
return {
importNode: importNode,
name: name,
moduleSpecifier: importNode.moduleSpecifier
};
}
}
function doChange35(changes, sourceFile, info, preferences) {
changes.replaceNode(sourceFile, info.importNode, makeImport(info.name, /*namedImports*/ void 0, info.moduleSpecifier, getQuotePreference(sourceFile, preferences)));
}
var fixId42, errorCodes53;
var init_useDefaultImport = __esm({
"src/services/codefixes/useDefaultImport.ts" () {
"use strict";
init_ts4();
init_ts_codefix();
fixId42 = "useDefaultImport";
errorCodes53 = [
Diagnostics.Import_may_be_converted_to_a_default_import.code
];
registerCodeFix({
errorCodes: errorCodes53,
getCodeActions (context) {
const { sourceFile: sourceFile, span: { start: start } } = context;
const info = getInfo18(sourceFile, start);
if (!info) return void 0;
const changes = ts_textChanges_exports.ChangeTracker.with(context, (t)=>doChange35(t, sourceFile, info, context.preferences));
return [
createCodeFixAction(fixId42, changes, Diagnostics.Convert_to_default_import, fixId42, Diagnostics.Convert_all_to_default_imports)
];
},
fixIds: [
fixId42
],
getAllCodeActions: (context)=>codeFixAll(context, errorCodes53, (changes, diag2)=>{
const info = getInfo18(diag2.file, diag2.start);
if (info) doChange35(changes, diag2.file, info, context.preferences);
})
});
}
});
// src/services/codefixes/useBigintLiteral.ts
function makeChange9(changeTracker, sourceFile, span) {
const numericLiteral = tryCast(getTokenAtPosition(sourceFile, span.start), isNumericLiteral);
if (!numericLiteral) return;
const newText = numericLiteral.getText(sourceFile) + "n";
changeTracker.replaceNode(sourceFile, numericLiteral, factory.createBigIntLiteral(newText));
}
var fixId43, errorCodes54;
var init_useBigintLiteral = __esm({
"src/services/codefixes/useBigintLiteral.ts" () {
"use strict";
init_ts4();
init_ts_codefix();
fixId43 = "useBigintLiteral";
errorCodes54 = [
Diagnostics.Numeric_literals_with_absolute_values_equal_to_2_53_or_greater_are_too_large_to_be_represented_accurately_as_integers.code
];
registerCodeFix({
errorCodes: errorCodes54,
getCodeActions: function getCodeActionsToUseBigintLiteral(context) {
const changes = ts_textChanges_exports.ChangeTracker.with(context, (t)=>makeChange9(t, context.sourceFile, context.span));
if (changes.length > 0) return [
createCodeFixAction(fixId43, changes, Diagnostics.Convert_to_a_bigint_numeric_literal, fixId43, Diagnostics.Convert_all_to_bigint_numeric_literals)
];
},
fixIds: [
fixId43
],
getAllCodeActions: (context)=>{
return codeFixAll(context, errorCodes54, (changes, diag2)=>makeChange9(changes, diag2.file, diag2));
}
});
}
});
// src/services/codefixes/fixAddModuleReferTypeMissingTypeof.ts
function getImportTypeNode(sourceFile, pos) {
const token = getTokenAtPosition(sourceFile, pos);
Debug.assert(token.kind === 102 /* ImportKeyword */ , "This token should be an ImportKeyword");
Debug.assert(token.parent.kind === 205 /* ImportType */ , "Token parent should be an ImportType");
return token.parent;
}
function doChange36(changes, sourceFile, importType) {
const newTypeNode = factory.updateImportTypeNode(importType, importType.argument, importType.assertions, importType.qualifier, importType.typeArguments, /*isTypeOf*/ true);
changes.replaceNode(sourceFile, importType, newTypeNode);
}
var fixIdAddMissingTypeof, fixId44, errorCodes55;
var init_fixAddModuleReferTypeMissingTypeof = __esm({
"src/services/codefixes/fixAddModuleReferTypeMissingTypeof.ts" () {
"use strict";
init_ts4();
init_ts_codefix();
fixIdAddMissingTypeof = "fixAddModuleReferTypeMissingTypeof";
fixId44 = fixIdAddMissingTypeof;
errorCodes55 = [
Diagnostics.Module_0_does_not_refer_to_a_type_but_is_used_as_a_type_here_Did_you_mean_typeof_import_0.code
];
registerCodeFix({
errorCodes: errorCodes55,
getCodeActions: function getCodeActionsToAddMissingTypeof(context) {
const { sourceFile: sourceFile, span: span } = context;
const importType = getImportTypeNode(sourceFile, span.start);
const changes = ts_textChanges_exports.ChangeTracker.with(context, (t)=>doChange36(t, sourceFile, importType));
return [
createCodeFixAction(fixId44, changes, Diagnostics.Add_missing_typeof, fixId44, Diagnostics.Add_missing_typeof)
];
},
fixIds: [
fixId44
],
getAllCodeActions: (context)=>codeFixAll(context, errorCodes55, (changes, diag2)=>doChange36(changes, context.sourceFile, getImportTypeNode(diag2.file, diag2.start)))
});
}
});
// src/services/codefixes/wrapJsxInFragment.ts
function findNodeToFix(sourceFile, pos) {
const lessThanToken = getTokenAtPosition(sourceFile, pos);
const firstJsxElementOrOpenElement = lessThanToken.parent;
let binaryExpr = firstJsxElementOrOpenElement.parent;
if (!isBinaryExpression(binaryExpr)) {
binaryExpr = binaryExpr.parent;
if (!isBinaryExpression(binaryExpr)) return void 0;
}
if (!nodeIsMissing(binaryExpr.operatorToken)) return void 0;
return binaryExpr;
}
function doChange37(changeTracker, sf, node) {
const jsx = flattenInvalidBinaryExpr(node);
if (jsx) changeTracker.replaceNode(sf, node, factory.createJsxFragment(factory.createJsxOpeningFragment(), jsx, factory.createJsxJsxClosingFragment()));
}
function flattenInvalidBinaryExpr(node) {
const children = [];
let current = node;
while(true){
if (isBinaryExpression(current) && nodeIsMissing(current.operatorToken) && current.operatorToken.kind === 28 /* CommaToken */ ) {
children.push(current.left);
if (isJsxChild(current.right)) {
children.push(current.right);
return children;
} else if (isBinaryExpression(current.right)) {
current = current.right;
continue;
} else return void 0;
} else return void 0;
}
}
var fixID2, errorCodes56;
var init_wrapJsxInFragment = __esm({
"src/services/codefixes/wrapJsxInFragment.ts" () {
"use strict";
init_ts4();
init_ts_codefix();
fixID2 = "wrapJsxInFragment";
errorCodes56 = [
Diagnostics.JSX_expressions_must_have_one_parent_element.code
];
registerCodeFix({
errorCodes: errorCodes56,
getCodeActions: function getCodeActionsToWrapJsxInFragment(context) {
const { sourceFile: sourceFile, span: span } = context;
const node = findNodeToFix(sourceFile, span.start);
if (!node) return void 0;
const changes = ts_textChanges_exports.ChangeTracker.with(context, (t)=>doChange37(t, sourceFile, node));
return [
createCodeFixAction(fixID2, changes, Diagnostics.Wrap_in_JSX_fragment, fixID2, Diagnostics.Wrap_all_unparented_JSX_in_JSX_fragment)
];
},
fixIds: [
fixID2
],
getAllCodeActions: (context)=>codeFixAll(context, errorCodes56, (changes, diag2)=>{
const node = findNodeToFix(context.sourceFile, diag2.start);
if (!node) return void 0;
doChange37(changes, context.sourceFile, node);
})
});
}
});
// src/services/codefixes/convertToMappedObjectType.ts
function getInfo19(sourceFile, pos) {
const token = getTokenAtPosition(sourceFile, pos);
const indexSignature = tryCast(token.parent.parent, isIndexSignatureDeclaration);
if (!indexSignature) return void 0;
const container = isInterfaceDeclaration(indexSignature.parent) ? indexSignature.parent : tryCast(indexSignature.parent.parent, isTypeAliasDeclaration);
if (!container) return void 0;
return {
indexSignature: indexSignature,
container: container
};
}
function createTypeAliasFromInterface(declaration, type) {
return factory.createTypeAliasDeclaration(declaration.modifiers, declaration.name, declaration.typeParameters, type);
}
function doChange38(changes, sourceFile, { indexSignature: indexSignature, container: container }) {
const members = isInterfaceDeclaration(container) ? container.members : container.type.members;
const otherMembers = members.filter((member)=>!isIndexSignatureDeclaration(member));
const parameter = first(indexSignature.parameters);
const mappedTypeParameter = factory.createTypeParameterDeclaration(/*modifiers*/ void 0, cast(parameter.name, isIdentifier), parameter.type);
const mappedIntersectionType = factory.createMappedTypeNode(hasEffectiveReadonlyModifier(indexSignature) ? factory.createModifier(148 /* ReadonlyKeyword */ ) : void 0, mappedTypeParameter, /*nameType*/ void 0, indexSignature.questionToken, indexSignature.type, /*members*/ void 0);
const intersectionType = factory.createIntersectionTypeNode([
...getAllSuperTypeNodes(container),
mappedIntersectionType,
...otherMembers.length ? [
factory.createTypeLiteralNode(otherMembers)
] : emptyArray
]);
changes.replaceNode(sourceFile, container, createTypeAliasFromInterface(container, intersectionType));
}
var fixId45, errorCodes57;
var init_convertToMappedObjectType = __esm({
"src/services/codefixes/convertToMappedObjectType.ts" () {
"use strict";
init_ts4();
init_ts_codefix();
fixId45 = "fixConvertToMappedObjectType";
errorCodes57 = [
Diagnostics.An_index_signature_parameter_type_cannot_be_a_literal_type_or_generic_type_Consider_using_a_mapped_object_type_instead.code
];
registerCodeFix({
errorCodes: errorCodes57,
getCodeActions: function getCodeActionsToConvertToMappedTypeObject(context) {
const { sourceFile: sourceFile, span: span } = context;
const info = getInfo19(sourceFile, span.start);
if (!info) return void 0;
const changes = ts_textChanges_exports.ChangeTracker.with(context, (t)=>doChange38(t, sourceFile, info));
const name = idText(info.container.name);
return [
createCodeFixAction(fixId45, changes, [
Diagnostics.Convert_0_to_mapped_object_type,
name
], fixId45, [
Diagnostics.Convert_0_to_mapped_object_type,
name
])
];
},
fixIds: [
fixId45
],
getAllCodeActions: (context)=>codeFixAll(context, errorCodes57, (changes, diag2)=>{
const info = getInfo19(diag2.file, diag2.start);
if (info) doChange38(changes, diag2.file, info);
})
});
}
});
// src/services/codefixes/removeAccidentalCallParentheses.ts
var fixId46, errorCodes58;
var init_removeAccidentalCallParentheses = __esm({
"src/services/codefixes/removeAccidentalCallParentheses.ts" () {
"use strict";
init_ts4();
init_ts_codefix();
fixId46 = "removeAccidentalCallParentheses";
errorCodes58 = [
Diagnostics.This_expression_is_not_callable_because_it_is_a_get_accessor_Did_you_mean_to_use_it_without.code
];
registerCodeFix({
errorCodes: errorCodes58,
getCodeActions (context) {
const callExpression = findAncestor(getTokenAtPosition(context.sourceFile, context.span.start), isCallExpression);
if (!callExpression) return void 0;
const changes = ts_textChanges_exports.ChangeTracker.with(context, (t)=>{
t.deleteRange(context.sourceFile, {
pos: callExpression.expression.end,
end: callExpression.end
});
});
return [
createCodeFixActionWithoutFixAll(fixId46, changes, Diagnostics.Remove_parentheses)
];
},
fixIds: [
fixId46
]
});
}
});
// src/services/codefixes/removeUnnecessaryAwait.ts
function makeChange10(changeTracker, sourceFile, span) {
const awaitKeyword = tryCast(getTokenAtPosition(sourceFile, span.start), (node)=>node.kind === 135 /* AwaitKeyword */ );
const awaitExpression = awaitKeyword && tryCast(awaitKeyword.parent, isAwaitExpression);
if (!awaitExpression) return;
let expressionToReplace = awaitExpression;
const hasSurroundingParens = isParenthesizedExpression(awaitExpression.parent);
if (hasSurroundingParens) {
const leftMostExpression = getLeftmostExpression(awaitExpression.expression, /*stopAtCallExpressions*/ false);
if (isIdentifier(leftMostExpression)) {
const precedingToken = findPrecedingToken(awaitExpression.parent.pos, sourceFile);
if (precedingToken && precedingToken.kind !== 105 /* NewKeyword */ ) expressionToReplace = awaitExpression.parent;
}
}
changeTracker.replaceNode(sourceFile, expressionToReplace, awaitExpression.expression);
}
var fixId47, errorCodes59;
var init_removeUnnecessaryAwait = __esm({
"src/services/codefixes/removeUnnecessaryAwait.ts" () {
"use strict";
init_ts4();
init_ts_codefix();
fixId47 = "removeUnnecessaryAwait";
errorCodes59 = [
Diagnostics.await_has_no_effect_on_the_type_of_this_expression.code
];
registerCodeFix({
errorCodes: errorCodes59,
getCodeActions: function getCodeActionsToRemoveUnnecessaryAwait(context) {
const changes = ts_textChanges_exports.ChangeTracker.with(context, (t)=>makeChange10(t, context.sourceFile, context.span));
if (changes.length > 0) return [
createCodeFixAction(fixId47, changes, Diagnostics.Remove_unnecessary_await, fixId47, Diagnostics.Remove_all_unnecessary_uses_of_await)
];
},
fixIds: [
fixId47
],
getAllCodeActions: (context)=>{
return codeFixAll(context, errorCodes59, (changes, diag2)=>makeChange10(changes, diag2.file, diag2));
}
});
}
});
// src/services/codefixes/splitTypeOnlyImport.ts
function getImportDeclaration2(sourceFile, span) {
return findAncestor(getTokenAtPosition(sourceFile, span.start), isImportDeclaration);
}
function splitTypeOnlyImport(changes, importDeclaration, context) {
if (!importDeclaration) return;
const importClause = Debug.checkDefined(importDeclaration.importClause);
changes.replaceNode(context.sourceFile, importDeclaration, factory.updateImportDeclaration(importDeclaration, importDeclaration.modifiers, factory.updateImportClause(importClause, importClause.isTypeOnly, importClause.name, /*namedBindings*/ void 0), importDeclaration.moduleSpecifier, importDeclaration.assertClause));
changes.insertNodeAfter(context.sourceFile, importDeclaration, factory.createImportDeclaration(/*modifiers*/ void 0, factory.updateImportClause(importClause, importClause.isTypeOnly, /*name*/ void 0, importClause.namedBindings), importDeclaration.moduleSpecifier, importDeclaration.assertClause));
}
var errorCodes60, fixId48;
var init_splitTypeOnlyImport = __esm({
"src/services/codefixes/splitTypeOnlyImport.ts" () {
"use strict";
init_ts4();
init_ts_codefix();
errorCodes60 = [
Diagnostics.A_type_only_import_can_specify_a_default_import_or_named_bindings_but_not_both.code
];
fixId48 = "splitTypeOnlyImport";
registerCodeFix({
errorCodes: errorCodes60,
fixIds: [
fixId48
],
getCodeActions: function getCodeActionsToSplitTypeOnlyImport(context) {
const changes = ts_textChanges_exports.ChangeTracker.with(context, (t)=>{
return splitTypeOnlyImport(t, getImportDeclaration2(context.sourceFile, context.span), context);
});
if (changes.length) return [
createCodeFixAction(fixId48, changes, Diagnostics.Split_into_two_separate_import_declarations, fixId48, Diagnostics.Split_all_invalid_type_only_imports)
];
},
getAllCodeActions: (context)=>codeFixAll(context, errorCodes60, (changes, error2)=>{
splitTypeOnlyImport(changes, getImportDeclaration2(context.sourceFile, error2), context);
})
});
}
});
// src/services/codefixes/convertConstToLet.ts
function getInfo20(sourceFile, pos, program) {
var _a;
const checker = program.getTypeChecker();
const symbol = checker.getSymbolAtLocation(getTokenAtPosition(sourceFile, pos));
if (symbol === void 0) return;
const declaration = tryCast((_a = symbol == null ? void 0 : symbol.valueDeclaration) == null ? void 0 : _a.parent, isVariableDeclarationList);
if (declaration === void 0) return;
const constToken = findChildOfKind(declaration, 87 /* ConstKeyword */ , sourceFile);
if (constToken === void 0) return;
return {
symbol: symbol,
token: constToken
};
}
function doChange39(changes, sourceFile, token) {
changes.replaceNode(sourceFile, token, factory.createToken(121 /* LetKeyword */ ));
}
var fixId49, errorCodes61;
var init_convertConstToLet = __esm({
"src/services/codefixes/convertConstToLet.ts" () {
"use strict";
init_ts4();
init_ts_codefix();
fixId49 = "fixConvertConstToLet";
errorCodes61 = [
Diagnostics.Cannot_assign_to_0_because_it_is_a_constant.code
];
registerCodeFix({
errorCodes: errorCodes61,
getCodeActions: function getCodeActionsToConvertConstToLet(context) {
const { sourceFile: sourceFile, span: span, program: program } = context;
const info = getInfo20(sourceFile, span.start, program);
if (info === void 0) return;
const changes = ts_textChanges_exports.ChangeTracker.with(context, (t)=>doChange39(t, sourceFile, info.token));
return [
createCodeFixActionMaybeFixAll(fixId49, changes, Diagnostics.Convert_const_to_let, fixId49, Diagnostics.Convert_all_const_to_let)
];
},
getAllCodeActions: (context)=>{
const { program: program } = context;
const seen = /* @__PURE__ */ new Map();
return createCombinedCodeActions(ts_textChanges_exports.ChangeTracker.with(context, (changes)=>{
eachDiagnostic(context, errorCodes61, (diag2)=>{
const info = getInfo20(diag2.file, diag2.start, program);
if (info) {
if (addToSeen(seen, getSymbolId(info.symbol))) return doChange39(changes, diag2.file, info.token);
}
return void 0;
});
}));
},
fixIds: [
fixId49
]
});
}
});
// src/services/codefixes/fixExpectedComma.ts
function getInfo21(sourceFile, pos, _) {
const node = getTokenAtPosition(sourceFile, pos);
return node.kind === 27 /* SemicolonToken */ && node.parent && (isObjectLiteralExpression(node.parent) || isArrayLiteralExpression(node.parent)) ? {
node: node
} : void 0;
}
function doChange40(changes, sourceFile, { node: node }) {
const newNode = factory.createToken(28 /* CommaToken */ );
changes.replaceNode(sourceFile, node, newNode);
}
var fixId50, expectedErrorCode, errorCodes62;
var init_fixExpectedComma = __esm({
"src/services/codefixes/fixExpectedComma.ts" () {
"use strict";
init_ts4();
init_ts_codefix();
fixId50 = "fixExpectedComma";
expectedErrorCode = Diagnostics._0_expected.code;
errorCodes62 = [
expectedErrorCode
];
registerCodeFix({
errorCodes: errorCodes62,
getCodeActions (context) {
const { sourceFile: sourceFile } = context;
const info = getInfo21(sourceFile, context.span.start, context.errorCode);
if (!info) return void 0;
const changes = ts_textChanges_exports.ChangeTracker.with(context, (t)=>doChange40(t, sourceFile, info));
return [
createCodeFixAction(fixId50, changes, [
Diagnostics.Change_0_to_1,
";",
","
], fixId50, [
Diagnostics.Change_0_to_1,
";",
","
])
];
},
fixIds: [
fixId50
],
getAllCodeActions: (context)=>codeFixAll(context, errorCodes62, (changes, diag2)=>{
const info = getInfo21(diag2.file, diag2.start, diag2.code);
if (info) doChange40(changes, context.sourceFile, info);
})
});
}
});
// src/services/codefixes/fixAddVoidToPromise.ts
function makeChange11(changes, sourceFile, span, program, seen) {
const node = getTokenAtPosition(sourceFile, span.start);
if (!isIdentifier(node) || !isCallExpression(node.parent) || node.parent.expression !== node || node.parent.arguments.length !== 0) return;
const checker = program.getTypeChecker();
const symbol = checker.getSymbolAtLocation(node);
const decl = symbol == null ? void 0 : symbol.valueDeclaration;
if (!decl || !isParameter(decl) || !isNewExpression(decl.parent.parent)) return;
if (seen == null ? void 0 : seen.has(decl)) return;
seen == null || seen.add(decl);
const typeArguments = getEffectiveTypeArguments(decl.parent.parent);
if (some(typeArguments)) {
const typeArgument = typeArguments[0];
const needsParens = !isUnionTypeNode(typeArgument) && !isParenthesizedTypeNode(typeArgument) && isParenthesizedTypeNode(factory.createUnionTypeNode([
typeArgument,
factory.createKeywordTypeNode(116 /* VoidKeyword */ )
]).types[0]);
if (needsParens) changes.insertText(sourceFile, typeArgument.pos, "(");
changes.insertText(sourceFile, typeArgument.end, needsParens ? ") | void" : " | void");
} else {
const signature = checker.getResolvedSignature(node.parent);
const parameter = signature == null ? void 0 : signature.parameters[0];
const parameterType = parameter && checker.getTypeOfSymbolAtLocation(parameter, decl.parent.parent);
if (isInJSFile(decl)) {
if (!parameterType || parameterType.flags & 3 /* AnyOrUnknown */ ) {
changes.insertText(sourceFile, decl.parent.parent.end, `)`);
changes.insertText(sourceFile, skipTrivia(sourceFile.text, decl.parent.parent.pos), `/** @type {Promise} */(`);
}
} else if (!parameterType || parameterType.flags & 2 /* Unknown */ ) changes.insertText(sourceFile, decl.parent.parent.expression.end, "");
}
}
function getEffectiveTypeArguments(node) {
var _a;
if (isInJSFile(node)) {
if (isParenthesizedExpression(node.parent)) {
const jsDocType = (_a = getJSDocTypeTag(node.parent)) == null ? void 0 : _a.typeExpression.type;
if (jsDocType && isTypeReferenceNode(jsDocType) && isIdentifier(jsDocType.typeName) && idText(jsDocType.typeName) === "Promise") return jsDocType.typeArguments;
}
} else return node.typeArguments;
}
var fixName7, fixId51, errorCodes63;
var init_fixAddVoidToPromise = __esm({
"src/services/codefixes/fixAddVoidToPromise.ts" () {
"use strict";
init_ts4();
init_ts_codefix();
fixName7 = "addVoidToPromise";
fixId51 = "addVoidToPromise";
errorCodes63 = [
Diagnostics.Expected_1_argument_but_got_0_new_Promise_needs_a_JSDoc_hint_to_produce_a_resolve_that_can_be_called_without_arguments.code,
Diagnostics.Expected_0_arguments_but_got_1_Did_you_forget_to_include_void_in_your_type_argument_to_Promise.code
];
registerCodeFix({
errorCodes: errorCodes63,
fixIds: [
fixId51
],
getCodeActions (context) {
const changes = ts_textChanges_exports.ChangeTracker.with(context, (t)=>makeChange11(t, context.sourceFile, context.span, context.program));
if (changes.length > 0) return [
createCodeFixAction(fixName7, changes, Diagnostics.Add_void_to_Promise_resolved_without_a_value, fixId51, Diagnostics.Add_void_to_all_Promises_resolved_without_a_value)
];
},
getAllCodeActions (context) {
return codeFixAll(context, errorCodes63, (changes, diag2)=>makeChange11(changes, diag2.file, diag2, context.program, /* @__PURE__ */ new Set()));
}
});
}
});
// src/services/_namespaces/ts.codefix.ts
var ts_codefix_exports = {};
__export(ts_codefix_exports, {
PreserveOptionalFlags: ()=>PreserveOptionalFlags,
addNewNodeForMemberSymbol: ()=>addNewNodeForMemberSymbol,
codeFixAll: ()=>codeFixAll,
createCodeFixAction: ()=>createCodeFixAction,
createCodeFixActionMaybeFixAll: ()=>createCodeFixActionMaybeFixAll,
createCodeFixActionWithoutFixAll: ()=>createCodeFixActionWithoutFixAll,
createCombinedCodeActions: ()=>createCombinedCodeActions,
createFileTextChanges: ()=>createFileTextChanges,
createImportAdder: ()=>createImportAdder,
createImportSpecifierResolver: ()=>createImportSpecifierResolver,
createJsonPropertyAssignment: ()=>createJsonPropertyAssignment,
createMissingMemberNodes: ()=>createMissingMemberNodes,
createSignatureDeclarationFromCallExpression: ()=>createSignatureDeclarationFromCallExpression,
createSignatureDeclarationFromSignature: ()=>createSignatureDeclarationFromSignature,
createStubbedBody: ()=>createStubbedBody,
eachDiagnostic: ()=>eachDiagnostic,
findAncestorMatchingSpan: ()=>findAncestorMatchingSpan,
findJsonProperty: ()=>findJsonProperty,
generateAccessorFromProperty: ()=>generateAccessorFromProperty,
getAccessorConvertiblePropertyAtPosition: ()=>getAccessorConvertiblePropertyAtPosition,
getAllFixes: ()=>getAllFixes,
getAllSupers: ()=>getAllSupers,
getArgumentTypesAndTypeParameters: ()=>getArgumentTypesAndTypeParameters,
getFixes: ()=>getFixes,
getImportCompletionAction: ()=>getImportCompletionAction,
getImportKind: ()=>getImportKind,
getJSDocTypedefNodes: ()=>getJSDocTypedefNodes,
getNoopSymbolTrackerWithResolver: ()=>getNoopSymbolTrackerWithResolver,
getPromoteTypeOnlyCompletionAction: ()=>getPromoteTypeOnlyCompletionAction,
getSupportedErrorCodes: ()=>getSupportedErrorCodes,
importFixName: ()=>importFixName,
importSymbols: ()=>importSymbols,
moduleSpecifierToValidIdentifier: ()=>moduleSpecifierToValidIdentifier,
moduleSymbolToValidIdentifier: ()=>moduleSymbolToValidIdentifier,
parameterShouldGetTypeFromJSDoc: ()=>parameterShouldGetTypeFromJSDoc,
registerCodeFix: ()=>registerCodeFix,
setJsonCompilerOptionValue: ()=>setJsonCompilerOptionValue,
setJsonCompilerOptionValues: ()=>setJsonCompilerOptionValues,
tryGetAutoImportableReferenceFromTypeNode: ()=>tryGetAutoImportableReferenceFromTypeNode,
typeToAutoImportableTypeNode: ()=>typeToAutoImportableTypeNode
});
var init_ts_codefix = __esm({
"src/services/_namespaces/ts.codefix.ts" () {
"use strict";
init_codeFixProvider();
init_addConvertToUnknownForNonOverlappingTypes();
init_addEmptyExportDeclaration();
init_addMissingAsync();
init_addMissingAwait();
init_addMissingConst();
init_addMissingDeclareProperty();
init_addMissingInvocationForDecorator();
init_addNameToNamelessParameter();
init_addOptionalPropertyUndefined();
init_annotateWithTypeFromJSDoc();
init_convertFunctionToEs6Class();
init_convertToAsyncFunction();
init_convertToEsModule();
init_correctQualifiedNameToIndexedAccessType();
init_convertToTypeOnlyExport();
init_convertToTypeOnlyImport();
init_convertTypedefToType();
init_convertLiteralTypeToMappedType();
init_fixClassIncorrectlyImplementsInterface();
init_importFixes();
init_fixAddMissingConstraint();
init_fixOverrideModifier();
init_fixNoPropertyAccessFromIndexSignature();
init_fixImplicitThis();
init_fixImportNonExportedMember();
init_fixIncorrectNamedTupleSyntax();
init_fixSpelling();
init_returnValueCorrect();
init_fixAddMissingMember();
init_fixAddMissingNewOperator();
init_fixCannotFindModule();
init_fixClassDoesntImplementInheritedAbstractMember();
init_fixClassSuperMustPrecedeThisAccess();
init_fixConstructorForDerivedNeedSuperCall();
init_fixEnableJsxFlag();
init_fixNaNEquality();
init_fixModuleAndTargetOptions();
init_fixPropertyAssignment();
init_fixExtendsInterfaceBecomesImplements();
init_fixForgottenThisPropertyAccess();
init_fixInvalidJsxCharacters();
init_fixUnmatchedParameter();
init_fixUnreferenceableDecoratorMetadata();
init_fixUnusedIdentifier();
init_fixUnreachableCode();
init_fixUnusedLabel();
init_fixJSDocTypes();
init_fixMissingCallParentheses();
init_fixAwaitInSyncFunction();
init_fixPropertyOverrideAccessor();
init_inferFromUsage();
init_fixReturnTypeInAsyncFunction();
init_disableJsDiagnostics();
init_helpers2();
init_generateAccessors();
init_fixInvalidImportSyntax();
init_fixStrictClassInitialization();
init_requireInTs();
init_useDefaultImport();
init_useBigintLiteral();
init_fixAddModuleReferTypeMissingTypeof();
init_wrapJsxInFragment();
init_convertToMappedObjectType();
init_removeAccidentalCallParentheses();
init_removeUnnecessaryAwait();
init_splitTypeOnlyImport();
init_convertConstToLet();
init_fixExpectedComma();
init_fixAddVoidToPromise();
}
});
// src/services/completions.ts
function originIsThisType(origin) {
return !!(origin.kind & 1 /* ThisType */ );
}
function originIsSymbolMember(origin) {
return !!(origin.kind & 2 /* SymbolMember */ );
}
function originIsExport(origin) {
return !!(origin && origin.kind & 4 /* Export */ );
}
function originIsResolvedExport(origin) {
return !!(origin && origin.kind === 32 /* ResolvedExport */ );
}
function originIncludesSymbolName(origin) {
return originIsExport(origin) || originIsResolvedExport(origin) || originIsComputedPropertyName(origin);
}
function originIsPackageJsonImport(origin) {
return (originIsExport(origin) || originIsResolvedExport(origin)) && !!origin.isFromPackageJson;
}
function originIsPromise(origin) {
return !!(origin.kind & 8 /* Promise */ );
}
function originIsNullableMember(origin) {
return !!(origin.kind & 16 /* Nullable */ );
}
function originIsTypeOnlyAlias(origin) {
return !!(origin && origin.kind & 64 /* TypeOnlyAlias */ );
}
function originIsObjectLiteralMethod(origin) {
return !!(origin && origin.kind & 128 /* ObjectLiteralMethod */ );
}
function originIsIgnore(origin) {
return !!(origin && origin.kind & 256 /* Ignore */ );
}
function originIsComputedPropertyName(origin) {
return !!(origin && origin.kind & 512 /* ComputedPropertyName */ );
}
function resolvingModuleSpecifiers(logPrefix, host, resolver, program, position, preferences, isForImportStatementCompletion, isValidTypeOnlyUseSite, cb) {
var _a, _b, _c;
const start = timestamp();
const needsFullResolution = isForImportStatementCompletion || moduleResolutionSupportsPackageJsonExportsAndImports(getEmitModuleResolutionKind(program.getCompilerOptions()));
let skippedAny = false;
let ambientCount = 0;
let resolvedCount = 0;
let resolvedFromCacheCount = 0;
let cacheAttemptCount = 0;
const result = cb({
tryResolve: tryResolve,
skippedAny: ()=>skippedAny,
resolvedAny: ()=>resolvedCount > 0,
resolvedBeyondLimit: ()=>resolvedCount > moduleSpecifierResolutionLimit
});
const hitRateMessage = cacheAttemptCount ? ` (${(resolvedFromCacheCount / cacheAttemptCount * 100).toFixed(1)}% hit rate)` : "";
(_a = host.log) == null || _a.call(host, `${logPrefix}: resolved ${resolvedCount} module specifiers, plus ${ambientCount} ambient and ${resolvedFromCacheCount} from cache${hitRateMessage}`);
(_b = host.log) == null || _b.call(host, `${logPrefix}: response is ${skippedAny ? "incomplete" : "complete"}`);
(_c = host.log) == null || _c.call(host, `${logPrefix}: ${timestamp() - start}`);
return result;
function tryResolve(exportInfo, isFromAmbientModule) {
if (isFromAmbientModule) {
const result3 = resolver.getModuleSpecifierForBestExportInfo(exportInfo, position, isValidTypeOnlyUseSite);
if (result3) ambientCount++;
return result3 || "failed";
}
const shouldResolveModuleSpecifier = needsFullResolution || preferences.allowIncompleteCompletions && resolvedCount < moduleSpecifierResolutionLimit;
const shouldGetModuleSpecifierFromCache = !shouldResolveModuleSpecifier && preferences.allowIncompleteCompletions && cacheAttemptCount < moduleSpecifierResolutionCacheAttemptLimit;
const result2 = shouldResolveModuleSpecifier || shouldGetModuleSpecifierFromCache ? resolver.getModuleSpecifierForBestExportInfo(exportInfo, position, isValidTypeOnlyUseSite, shouldGetModuleSpecifierFromCache) : void 0;
if (!shouldResolveModuleSpecifier && !shouldGetModuleSpecifierFromCache || shouldGetModuleSpecifierFromCache && !result2) skippedAny = true;
resolvedCount += (result2 == null ? void 0 : result2.computedWithoutCacheCount) || 0;
resolvedFromCacheCount += exportInfo.length - ((result2 == null ? void 0 : result2.computedWithoutCacheCount) || 0);
if (shouldGetModuleSpecifierFromCache) cacheAttemptCount++;
return result2 || (needsFullResolution ? "failed" : "skipped");
}
}
function getCompletionsAtPosition(host, program, log, sourceFile, position, preferences, triggerCharacter, completionKind, cancellationToken, formatContext, includeSymbol = false) {
var _a;
const { previousToken: previousToken } = getRelevantTokens(position, sourceFile);
if (triggerCharacter && !isInString(sourceFile, position, previousToken) && !isValidTrigger(sourceFile, triggerCharacter, previousToken, position)) return void 0;
if (triggerCharacter === " ") {
if (preferences.includeCompletionsForImportStatements && preferences.includeCompletionsWithInsertText) return {
isGlobalCompletion: true,
isMemberCompletion: false,
isNewIdentifierLocation: true,
isIncomplete: true,
entries: []
};
return void 0;
}
const compilerOptions = program.getCompilerOptions();
const checker = program.getTypeChecker();
const incompleteCompletionsCache = preferences.allowIncompleteCompletions ? (_a = host.getIncompleteCompletionsCache) == null ? void 0 : _a.call(host) : void 0;
if (incompleteCompletionsCache && completionKind === 3 /* TriggerForIncompleteCompletions */ && previousToken && isIdentifier(previousToken)) {
const incompleteContinuation = continuePreviousIncompleteResponse(incompleteCompletionsCache, sourceFile, previousToken, program, host, preferences, cancellationToken, position);
if (incompleteContinuation) return incompleteContinuation;
} else incompleteCompletionsCache == null || incompleteCompletionsCache.clear();
const stringCompletions = ts_Completions_StringCompletions_exports.getStringLiteralCompletions(sourceFile, position, previousToken, compilerOptions, host, program, log, preferences, includeSymbol);
if (stringCompletions) return stringCompletions;
if (previousToken && isBreakOrContinueStatement(previousToken.parent) && (previousToken.kind === 83 /* BreakKeyword */ || previousToken.kind === 88 /* ContinueKeyword */ || previousToken.kind === 80 /* Identifier */ )) return getLabelCompletionAtPosition(previousToken.parent);
const completionData = getCompletionData(program, log, sourceFile, compilerOptions, position, preferences, /*detailsEntryId*/ void 0, host, formatContext, cancellationToken);
if (!completionData) return void 0;
switch(completionData.kind){
case 0 /* Data */ :
const response = completionInfoFromData(sourceFile, host, program, compilerOptions, log, completionData, preferences, formatContext, position, includeSymbol);
if (response == null ? void 0 : response.isIncomplete) incompleteCompletionsCache == null || incompleteCompletionsCache.set(response);
return response;
case 1 /* JsDocTagName */ :
return jsdocCompletionInfo([
...ts_JsDoc_exports.getJSDocTagNameCompletions(),
...getJSDocParameterCompletions(sourceFile, position, checker, compilerOptions, preferences, /*tagNameOnly*/ true)
]);
case 2 /* JsDocTag */ :
return jsdocCompletionInfo([
...ts_JsDoc_exports.getJSDocTagCompletions(),
...getJSDocParameterCompletions(sourceFile, position, checker, compilerOptions, preferences, /*tagNameOnly*/ false)
]);
case 3 /* JsDocParameterName */ :
return jsdocCompletionInfo(ts_JsDoc_exports.getJSDocParameterNameCompletions(completionData.tag));
case 4 /* Keywords */ :
return specificKeywordCompletionInfo(completionData.keywordCompletions, completionData.isNewIdentifierLocation);
default:
return Debug.assertNever(completionData);
}
}
function compareCompletionEntries(entryInArray, entryToInsert) {
var _a, _b;
let result = compareStringsCaseSensitiveUI(entryInArray.sortText, entryToInsert.sortText);
if (result === 0 /* EqualTo */ ) result = compareStringsCaseSensitiveUI(entryInArray.name, entryToInsert.name);
if (result === 0 /* EqualTo */ && ((_a = entryInArray.data) == null ? void 0 : _a.moduleSpecifier) && ((_b = entryToInsert.data) == null ? void 0 : _b.moduleSpecifier)) result = compareNumberOfDirectorySeparators(entryInArray.data.moduleSpecifier, entryToInsert.data.moduleSpecifier);
if (result === 0 /* EqualTo */ ) return -1 /* LessThan */ ;
return result;
}
function completionEntryDataIsResolved(data) {
return !!(data == null ? void 0 : data.moduleSpecifier);
}
function continuePreviousIncompleteResponse(cache, file, location, program, host, preferences, cancellationToken, position) {
const previousResponse = cache.get();
if (!previousResponse) return void 0;
const touchNode = getTouchingPropertyName(file, position);
const lowerCaseTokenText = location.text.toLowerCase();
const exportMap = getExportInfoMap(file, host, program, preferences, cancellationToken);
const newEntries = resolvingModuleSpecifiers("continuePreviousIncompleteResponse", host, ts_codefix_exports.createImportSpecifierResolver(file, program, host, preferences), program, location.getStart(), preferences, /*isForImportStatementCompletion*/ false, isValidTypeOnlyAliasUseSite(location), (context)=>{
const entries = mapDefined(previousResponse.entries, (entry)=>{
var _a;
if (!entry.hasAction || !entry.source || !entry.data || completionEntryDataIsResolved(entry.data)) return entry;
if (!charactersFuzzyMatchInString(entry.name, lowerCaseTokenText)) return void 0;
const { origin: origin } = Debug.checkDefined(getAutoImportSymbolFromCompletionEntryData(entry.name, entry.data, program, host));
const info = exportMap.get(file.path, entry.data.exportMapKey);
const result = info && context.tryResolve(info, !isExternalModuleNameRelative(stripQuotes(origin.moduleSymbol.name)));
if (result === "skipped") return entry;
if (!result || result === "failed") {
(_a = host.log) == null || _a.call(host, `Unexpected failure resolving auto import for '${entry.name}' from '${entry.source}'`);
return void 0;
}
const newOrigin = {
...origin,
kind: 32 /* ResolvedExport */ ,
moduleSpecifier: result.moduleSpecifier
};
entry.data = originToCompletionEntryData(newOrigin);
entry.source = getSourceFromOrigin(newOrigin);
entry.sourceDisplay = [
textPart(newOrigin.moduleSpecifier)
];
return entry;
});
if (!context.skippedAny()) previousResponse.isIncomplete = void 0;
return entries;
});
previousResponse.entries = newEntries;
previousResponse.flags = (previousResponse.flags || 0) | 4 /* IsContinuation */ ;
previousResponse.optionalReplacementSpan = getOptionalReplacementSpan(touchNode);
return previousResponse;
}
function jsdocCompletionInfo(entries) {
return {
isGlobalCompletion: false,
isMemberCompletion: false,
isNewIdentifierLocation: false,
entries: entries
};
}
function getJSDocParameterCompletions(sourceFile, position, checker, options, preferences, tagNameOnly) {
const currentToken = getTokenAtPosition(sourceFile, position);
if (!isJSDocTag(currentToken) && !isJSDoc(currentToken)) return [];
const jsDoc = isJSDoc(currentToken) ? currentToken : currentToken.parent;
if (!isJSDoc(jsDoc)) return [];
const func = jsDoc.parent;
if (!isFunctionLike(func)) return [];
const isJs = isSourceFileJS(sourceFile);
const isSnippet = preferences.includeCompletionsWithSnippetText || void 0;
const paramTagCount = countWhere(jsDoc.tags, (tag)=>isJSDocParameterTag(tag) && tag.getEnd() <= position);
return mapDefined(func.parameters, (param)=>{
if (getJSDocParameterTags(param).length) return void 0;
if (isIdentifier(param.name)) {
const tabstopCounter = {
tabstop: 1
};
const paramName = param.name.text;
let displayText = getJSDocParamAnnotation(paramName, param.initializer, param.dotDotDotToken, isJs, /*isObject*/ false, /*isSnippet*/ false, checker, options, preferences);
let snippetText = isSnippet ? getJSDocParamAnnotation(paramName, param.initializer, param.dotDotDotToken, isJs, /*isObject*/ false, /*isSnippet*/ true, checker, options, preferences, tabstopCounter) : void 0;
if (tagNameOnly) {
displayText = displayText.slice(1);
if (snippetText) snippetText = snippetText.slice(1);
}
return {
name: displayText,
kind: "parameter" /* parameterElement */ ,
sortText: SortText.LocationPriority,
insertText: isSnippet ? snippetText : void 0,
isSnippet: isSnippet
};
} else if (param.parent.parameters.indexOf(param) === paramTagCount) {
const paramPath = `param${paramTagCount}`;
const displayTextResult = generateJSDocParamTagsForDestructuring(paramPath, param.name, param.initializer, param.dotDotDotToken, isJs, /*isSnippet*/ false, checker, options, preferences);
const snippetTextResult = isSnippet ? generateJSDocParamTagsForDestructuring(paramPath, param.name, param.initializer, param.dotDotDotToken, isJs, /*isSnippet*/ true, checker, options, preferences) : void 0;
let displayText = displayTextResult.join(getNewLineCharacter(options) + "* ");
let snippetText = snippetTextResult == null ? void 0 : snippetTextResult.join(getNewLineCharacter(options) + "* ");
if (tagNameOnly) {
displayText = displayText.slice(1);
if (snippetText) snippetText = snippetText.slice(1);
}
return {
name: displayText,
kind: "parameter" /* parameterElement */ ,
sortText: SortText.LocationPriority,
insertText: isSnippet ? snippetText : void 0,
isSnippet: isSnippet
};
}
});
}
function generateJSDocParamTagsForDestructuring(path, pattern, initializer, dotDotDotToken, isJs, isSnippet, checker, options, preferences) {
if (!isJs) return [
getJSDocParamAnnotation(path, initializer, dotDotDotToken, isJs, /*isObject*/ false, isSnippet, checker, options, preferences, {
tabstop: 1
})
];
return patternWorker(path, pattern, initializer, dotDotDotToken, {
tabstop: 1
});
function patternWorker(path2, pattern2, initializer2, dotDotDotToken2, counter) {
if (isObjectBindingPattern(pattern2) && !dotDotDotToken2) {
const oldTabstop = counter.tabstop;
const childCounter = {
tabstop: oldTabstop
};
const rootParam = getJSDocParamAnnotation(path2, initializer2, dotDotDotToken2, isJs, /*isObject*/ true, isSnippet, checker, options, preferences, childCounter);
let childTags = [];
for (const element of pattern2.elements){
const elementTags = elementWorker(path2, element, childCounter);
if (!elementTags) {
childTags = void 0;
break;
} else childTags.push(...elementTags);
}
if (childTags) {
counter.tabstop = childCounter.tabstop;
return [
rootParam,
...childTags
];
}
}
return [
getJSDocParamAnnotation(path2, initializer2, dotDotDotToken2, isJs, /*isObject*/ false, isSnippet, checker, options, preferences, counter)
];
}
function elementWorker(path2, element, counter) {
if (!element.propertyName && isIdentifier(element.name) || isIdentifier(element.name)) {
const propertyName = element.propertyName ? tryGetTextOfPropertyName(element.propertyName) : element.name.text;
if (!propertyName) return void 0;
const paramName = `${path2}.${propertyName}`;
return [
getJSDocParamAnnotation(paramName, element.initializer, element.dotDotDotToken, isJs, /*isObject*/ false, isSnippet, checker, options, preferences, counter)
];
} else if (element.propertyName) {
const propertyName = tryGetTextOfPropertyName(element.propertyName);
return propertyName && patternWorker(`${path2}.${propertyName}`, element.name, element.initializer, element.dotDotDotToken, counter);
}
return void 0;
}
}
function getJSDocParamAnnotation(paramName, initializer, dotDotDotToken, isJs, isObject, isSnippet, checker, options, preferences, tabstopCounter) {
if (isSnippet) Debug.assertIsDefined(tabstopCounter);
if (initializer) paramName = getJSDocParamNameWithInitializer(paramName, initializer);
if (isSnippet) paramName = escapeSnippetText(paramName);
if (isJs) {
let type = "*";
if (isObject) {
Debug.assert(!dotDotDotToken, `Cannot annotate a rest parameter with type 'Object'.`);
type = "Object";
} else {
if (initializer) {
const inferredType = checker.getTypeAtLocation(initializer.parent);
if (!(inferredType.flags & 16385 /* Void */ )) {
const sourceFile = initializer.getSourceFile();
const quotePreference = getQuotePreference(sourceFile, preferences);
const builderFlags = quotePreference === 0 /* Single */ ? 268435456 /* UseSingleQuotesForStringLiteralType */ : 0 /* None */ ;
const typeNode = checker.typeToTypeNode(inferredType, findAncestor(initializer, isFunctionLike), builderFlags);
if (typeNode) {
const printer = isSnippet ? createSnippetPrinter({
removeComments: true,
module: options.module,
target: options.target
}) : createPrinter({
removeComments: true,
module: options.module,
target: options.target
});
setEmitFlags(typeNode, 1 /* SingleLine */ );
type = printer.printNode(4 /* Unspecified */ , typeNode, sourceFile);
}
}
}
if (isSnippet && type === "*") type = `\${${tabstopCounter.tabstop++}:${type}}`;
}
const dotDotDot = !isObject && dotDotDotToken ? "..." : "";
const description3 = isSnippet ? `\${${tabstopCounter.tabstop++}}` : "";
return `@param {${dotDotDot}${type}} ${paramName} ${description3}`;
} else {
const description3 = isSnippet ? `\${${tabstopCounter.tabstop++}}` : "";
return `@param ${paramName} ${description3}`;
}
}
function getJSDocParamNameWithInitializer(paramName, initializer) {
const initializerText = initializer.getText().trim();
if (initializerText.includes("\n") || initializerText.length > 80) return `[${paramName}]`;
return `[${paramName}=${initializerText}]`;
}
function keywordToCompletionEntry(keyword) {
return {
name: tokenToString(keyword),
kind: "keyword" /* keyword */ ,
kindModifiers: "" /* none */ ,
sortText: SortText.GlobalsOrKeywords
};
}
function specificKeywordCompletionInfo(entries, isNewIdentifierLocation) {
return {
isGlobalCompletion: false,
isMemberCompletion: false,
isNewIdentifierLocation: isNewIdentifierLocation,
entries: entries.slice()
};
}
function keywordCompletionData(keywordFilters, filterOutTsOnlyKeywords, isNewIdentifierLocation) {
return {
kind: 4 /* Keywords */ ,
keywordCompletions: getKeywordCompletions(keywordFilters, filterOutTsOnlyKeywords),
isNewIdentifierLocation: isNewIdentifierLocation
};
}
function keywordFiltersFromSyntaxKind(keywordCompletion) {
switch(keywordCompletion){
case 156 /* TypeKeyword */ :
return 8 /* TypeKeyword */ ;
default:
Debug.fail("Unknown mapping from SyntaxKind to KeywordCompletionFilters");
}
}
function getOptionalReplacementSpan(location) {
return (location == null ? void 0 : location.kind) === 80 /* Identifier */ ? createTextSpanFromNode(location) : void 0;
}
function completionInfoFromData(sourceFile, host, program, compilerOptions, log, completionData, preferences, formatContext, position, includeSymbol) {
const { symbols: symbols, contextToken: contextToken, completionKind: completionKind, isInSnippetScope: isInSnippetScope, isNewIdentifierLocation: isNewIdentifierLocation, location: location, propertyAccessToConvert: propertyAccessToConvert, keywordFilters: keywordFilters, symbolToOriginInfoMap: symbolToOriginInfoMap, recommendedCompletion: recommendedCompletion, isJsxInitializer: isJsxInitializer, isTypeOnlyLocation: isTypeOnlyLocation, isJsxIdentifierExpected: isJsxIdentifierExpected, isRightOfOpenTag: isRightOfOpenTag, isRightOfDotOrQuestionDot: isRightOfDotOrQuestionDot, importStatementCompletion: importStatementCompletion, insideJsDocTagTypeExpression: insideJsDocTagTypeExpression, symbolToSortTextMap: symbolToSortTextMap, hasUnresolvedAutoImports: hasUnresolvedAutoImports } = completionData;
let literals = completionData.literals;
const checker = program.getTypeChecker();
if (getLanguageVariant(sourceFile.scriptKind) === 1 /* JSX */ ) {
const completionInfo = getJsxClosingTagCompletion(location, sourceFile);
if (completionInfo) return completionInfo;
}
const caseClause = findAncestor(contextToken, isCaseClause);
if (caseClause && (isCaseKeyword(contextToken) || isNodeDescendantOf(contextToken, caseClause.expression))) {
const tracker = newCaseClauseTracker(checker, caseClause.parent.clauses);
literals = literals.filter((literal)=>!tracker.hasValue(literal));
symbols.forEach((symbol, i)=>{
if (symbol.valueDeclaration && isEnumMember(symbol.valueDeclaration)) {
const value1 = checker.getConstantValue(symbol.valueDeclaration);
if (value1 !== void 0 && tracker.hasValue(value1)) symbolToOriginInfoMap[i] = {
kind: 256 /* Ignore */
};
}
});
}
const entries = createSortedArray();
const isChecked = isCheckedFile(sourceFile, compilerOptions);
if (isChecked && !isNewIdentifierLocation && (!symbols || symbols.length === 0) && keywordFilters === 0 /* None */ ) return void 0;
const uniqueNames = getCompletionEntriesFromSymbols(symbols, entries, /*replacementToken*/ void 0, contextToken, location, position, sourceFile, host, program, getEmitScriptTarget(compilerOptions), log, completionKind, preferences, compilerOptions, formatContext, isTypeOnlyLocation, propertyAccessToConvert, isJsxIdentifierExpected, isJsxInitializer, importStatementCompletion, recommendedCompletion, symbolToOriginInfoMap, symbolToSortTextMap, isJsxIdentifierExpected, isRightOfOpenTag, includeSymbol);
if (keywordFilters !== 0 /* None */ ) {
for (const keywordEntry of getKeywordCompletions(keywordFilters, !insideJsDocTagTypeExpression && isSourceFileJS(sourceFile)))if (isTypeOnlyLocation && isTypeKeyword(stringToToken(keywordEntry.name)) || !uniqueNames.has(keywordEntry.name)) {
uniqueNames.add(keywordEntry.name);
insertSorted(entries, keywordEntry, compareCompletionEntries, /*allowDuplicates*/ true);
}
}
for (const keywordEntry of getContextualKeywords(contextToken, position))if (!uniqueNames.has(keywordEntry.name)) {
uniqueNames.add(keywordEntry.name);
insertSorted(entries, keywordEntry, compareCompletionEntries, /*allowDuplicates*/ true);
}
for (const literal of literals){
const literalEntry = createCompletionEntryForLiteral(sourceFile, preferences, literal);
uniqueNames.add(literalEntry.name);
insertSorted(entries, literalEntry, compareCompletionEntries, /*allowDuplicates*/ true);
}
if (!isChecked) getJSCompletionEntries(sourceFile, location.pos, uniqueNames, getEmitScriptTarget(compilerOptions), entries);
let caseBlock;
if (preferences.includeCompletionsWithInsertText && contextToken && !isRightOfOpenTag && !isRightOfDotOrQuestionDot && (caseBlock = findAncestor(contextToken, isCaseBlock))) {
const cases = getExhaustiveCaseSnippets(caseBlock, sourceFile, preferences, compilerOptions, host, program, formatContext);
if (cases) entries.push(cases.entry);
}
return {
flags: completionData.flags,
isGlobalCompletion: isInSnippetScope,
isIncomplete: preferences.allowIncompleteCompletions && hasUnresolvedAutoImports ? true : void 0,
isMemberCompletion: isMemberCompletionKind(completionKind),
isNewIdentifierLocation: isNewIdentifierLocation,
optionalReplacementSpan: getOptionalReplacementSpan(location),
entries: entries
};
}
function isCheckedFile(sourceFile, compilerOptions) {
return !isSourceFileJS(sourceFile) || !!isCheckJsEnabledForFile(sourceFile, compilerOptions);
}
function getExhaustiveCaseSnippets(caseBlock, sourceFile, preferences, options, host, program, formatContext) {
const clauses = caseBlock.clauses;
const checker = program.getTypeChecker();
const switchType = checker.getTypeAtLocation(caseBlock.parent.expression);
if (switchType && switchType.isUnion() && every(switchType.types, (type)=>type.isLiteral())) {
const tracker = newCaseClauseTracker(checker, clauses);
const target = getEmitScriptTarget(options);
const quotePreference = getQuotePreference(sourceFile, preferences);
const importAdder = ts_codefix_exports.createImportAdder(sourceFile, program, preferences, host);
const elements = [];
for (const type of switchType.types){
if (type.flags & 1024 /* EnumLiteral */ ) {
Debug.assert(type.symbol, "An enum member type should have a symbol");
Debug.assert(type.symbol.parent, "An enum member type should have a parent symbol (the enum symbol)");
const enumValue = type.symbol.valueDeclaration && checker.getConstantValue(type.symbol.valueDeclaration);
if (enumValue !== void 0) {
if (tracker.hasValue(enumValue)) continue;
tracker.addValue(enumValue);
}
const typeNode = ts_codefix_exports.typeToAutoImportableTypeNode(checker, importAdder, type, caseBlock, target);
if (!typeNode) return void 0;
const expr = typeNodeToExpression(typeNode, target, quotePreference);
if (!expr) return void 0;
elements.push(expr);
} else if (!tracker.hasValue(type.value)) switch(typeof type.value){
case "object":
elements.push(type.value.negative ? factory.createPrefixUnaryExpression(41 /* MinusToken */ , factory.createBigIntLiteral({
negative: false,
base10Value: type.value.base10Value
})) : factory.createBigIntLiteral(type.value));
break;
case "number":
elements.push(type.value < 0 ? factory.createPrefixUnaryExpression(41 /* MinusToken */ , factory.createNumericLiteral(-type.value)) : factory.createNumericLiteral(type.value));
break;
case "string":
elements.push(factory.createStringLiteral(type.value, quotePreference === 0 /* Single */ ));
break;
}
}
if (elements.length === 0) return void 0;
const newClauses = map(elements, (element)=>factory.createCaseClause(element, []));
const newLineChar = getNewLineOrDefaultFromHost(host, formatContext == null ? void 0 : formatContext.options);
const printer = createSnippetPrinter({
removeComments: true,
module: options.module,
target: options.target,
newLine: getNewLineKind(newLineChar)
});
const printNode = formatContext ? (node)=>printer.printAndFormatNode(4 /* Unspecified */ , node, sourceFile, formatContext) : (node)=>printer.printNode(4 /* Unspecified */ , node, sourceFile);
const insertText = map(newClauses, (clause, i)=>{
if (preferences.includeCompletionsWithSnippetText) return `${printNode(clause)}$${i + 1}`;
return `${printNode(clause)}`;
}).join(newLineChar);
const firstClause = printer.printNode(4 /* Unspecified */ , newClauses[0], sourceFile);
return {
entry: {
name: `${firstClause} ...`,
kind: "" /* unknown */ ,
sortText: SortText.GlobalsOrKeywords,
insertText: insertText,
hasAction: importAdder.hasFixes() || void 0,
source: "SwitchCases/" /* SwitchCases */ ,
isSnippet: preferences.includeCompletionsWithSnippetText ? true : void 0
},
importAdder: importAdder
};
}
return void 0;
}
function typeNodeToExpression(typeNode, languageVersion, quotePreference) {
switch(typeNode.kind){
case 183 /* TypeReference */ :
const typeName = typeNode.typeName;
return entityNameToExpression(typeName, languageVersion, quotePreference);
case 199 /* IndexedAccessType */ :
const objectExpression = typeNodeToExpression(typeNode.objectType, languageVersion, quotePreference);
const indexExpression = typeNodeToExpression(typeNode.indexType, languageVersion, quotePreference);
return objectExpression && indexExpression && factory.createElementAccessExpression(objectExpression, indexExpression);
case 201 /* LiteralType */ :
const literal = typeNode.literal;
switch(literal.kind){
case 11 /* StringLiteral */ :
return factory.createStringLiteral(literal.text, quotePreference === 0 /* Single */ );
case 9 /* NumericLiteral */ :
return factory.createNumericLiteral(literal.text, literal.numericLiteralFlags);
}
return void 0;
case 196 /* ParenthesizedType */ :
const exp = typeNodeToExpression(typeNode.type, languageVersion, quotePreference);
return exp && (isIdentifier(exp) ? exp : factory.createParenthesizedExpression(exp));
case 186 /* TypeQuery */ :
return entityNameToExpression(typeNode.exprName, languageVersion, quotePreference);
case 205 /* ImportType */ :
Debug.fail(`We should not get an import type after calling 'codefix.typeToAutoImportableTypeNode'.`);
}
return void 0;
}
function entityNameToExpression(entityName, languageVersion, quotePreference) {
if (isIdentifier(entityName)) return entityName;
const unescapedName = unescapeLeadingUnderscores(entityName.right.escapedText);
if (canUsePropertyAccess(unescapedName, languageVersion)) return factory.createPropertyAccessExpression(entityNameToExpression(entityName.left, languageVersion, quotePreference), unescapedName);
else return factory.createElementAccessExpression(entityNameToExpression(entityName.left, languageVersion, quotePreference), factory.createStringLiteral(unescapedName, quotePreference === 0 /* Single */ ));
}
function isMemberCompletionKind(kind) {
switch(kind){
case 0 /* ObjectPropertyDeclaration */ :
case 3 /* MemberLike */ :
case 2 /* PropertyAccess */ :
return true;
default:
return false;
}
}
function getJsxClosingTagCompletion(location, sourceFile) {
const jsxClosingElement = findAncestor(location, (node)=>{
switch(node.kind){
case 287 /* JsxClosingElement */ :
return true;
case 44 /* SlashToken */ :
case 32 /* GreaterThanToken */ :
case 80 /* Identifier */ :
case 211 /* PropertyAccessExpression */ :
return false;
default:
return "quit";
}
});
if (jsxClosingElement) {
const hasClosingAngleBracket = !!findChildOfKind(jsxClosingElement, 32 /* GreaterThanToken */ , sourceFile);
const tagName = jsxClosingElement.parent.openingElement.tagName;
const closingTag = tagName.getText(sourceFile);
const fullClosingTag = closingTag + (hasClosingAngleBracket ? "" : ">");
const replacementSpan = createTextSpanFromNode(jsxClosingElement.tagName);
const entry = {
name: fullClosingTag,
kind: "class" /* classElement */ ,
kindModifiers: void 0,
sortText: SortText.LocationPriority
};
return {
isGlobalCompletion: false,
isMemberCompletion: true,
isNewIdentifierLocation: false,
optionalReplacementSpan: replacementSpan,
entries: [
entry
]
};
}
return;
}
function getJSCompletionEntries(sourceFile, position, uniqueNames, target, entries) {
getNameTable(sourceFile).forEach((pos, name)=>{
if (pos === position) return;
const realName = unescapeLeadingUnderscores(name);
if (!uniqueNames.has(realName) && isIdentifierText(realName, target)) {
uniqueNames.add(realName);
insertSorted(entries, {
name: realName,
kind: "warning" /* warning */ ,
kindModifiers: "",
sortText: SortText.JavascriptIdentifiers,
isFromUncheckedFile: true
}, compareCompletionEntries);
}
});
}
function completionNameForLiteral(sourceFile, preferences, literal) {
return typeof literal === "object" ? pseudoBigIntToString(literal) + "n" : isString(literal) ? quote(sourceFile, preferences, literal) : JSON.stringify(literal);
}
function createCompletionEntryForLiteral(sourceFile, preferences, literal) {
return {
name: completionNameForLiteral(sourceFile, preferences, literal),
kind: "string" /* string */ ,
kindModifiers: "" /* none */ ,
sortText: SortText.LocationPriority
};
}
function createCompletionEntry(symbol, sortText, replacementToken, contextToken, location, position, sourceFile, host, program, name, needsConvertPropertyAccess, origin, recommendedCompletion, propertyAccessToConvert, isJsxInitializer, importStatementCompletion, useSemicolons, options, preferences, completionKind, formatContext, isJsxIdentifierExpected, isRightOfOpenTag, includeSymbol) {
var _a, _b;
let insertText;
let filterText;
let replacementSpan = getReplacementSpanForContextToken(replacementToken);
let data;
let isSnippet;
let source = getSourceFromOrigin(origin);
let sourceDisplay;
let hasAction;
let labelDetails;
const typeChecker = program.getTypeChecker();
const insertQuestionDot = origin && originIsNullableMember(origin);
const useBraces = origin && originIsSymbolMember(origin) || needsConvertPropertyAccess;
if (origin && originIsThisType(origin)) insertText = needsConvertPropertyAccess ? `this${insertQuestionDot ? "?." : ""}[${quotePropertyName(sourceFile, preferences, name)}]` : `this${insertQuestionDot ? "?." : "."}${name}`;
else if ((useBraces || insertQuestionDot) && propertyAccessToConvert) {
insertText = useBraces ? needsConvertPropertyAccess ? `[${quotePropertyName(sourceFile, preferences, name)}]` : `[${name}]` : name;
if (insertQuestionDot || propertyAccessToConvert.questionDotToken) insertText = `?.${insertText}`;
const dot = findChildOfKind(propertyAccessToConvert, 25 /* DotToken */ , sourceFile) || findChildOfKind(propertyAccessToConvert, 29 /* QuestionDotToken */ , sourceFile);
if (!dot) return void 0;
const end = startsWith(name, propertyAccessToConvert.name.text) ? propertyAccessToConvert.name.end : dot.end;
replacementSpan = createTextSpanFromBounds(dot.getStart(sourceFile), end);
}
if (isJsxInitializer) {
if (insertText === void 0) insertText = name;
insertText = `{${insertText}}`;
if (typeof isJsxInitializer !== "boolean") replacementSpan = createTextSpanFromNode(isJsxInitializer, sourceFile);
}
if (origin && originIsPromise(origin) && propertyAccessToConvert) {
if (insertText === void 0) insertText = name;
const precedingToken = findPrecedingToken(propertyAccessToConvert.pos, sourceFile);
let awaitText = "";
if (precedingToken && positionIsASICandidate(precedingToken.end, precedingToken.parent, sourceFile)) awaitText = ";";
awaitText += `(await ${propertyAccessToConvert.expression.getText()})`;
insertText = needsConvertPropertyAccess ? `${awaitText}${insertText}` : `${awaitText}${insertQuestionDot ? "?." : "."}${insertText}`;
const isInAwaitExpression = tryCast(propertyAccessToConvert.parent, isAwaitExpression);
const wrapNode = isInAwaitExpression ? propertyAccessToConvert.parent : propertyAccessToConvert.expression;
replacementSpan = createTextSpanFromBounds(wrapNode.getStart(sourceFile), propertyAccessToConvert.end);
}
if (originIsResolvedExport(origin)) {
sourceDisplay = [
textPart(origin.moduleSpecifier)
];
if (importStatementCompletion) {
({ insertText: insertText, replacementSpan: replacementSpan } = getInsertTextAndReplacementSpanForImportCompletion(name, importStatementCompletion, origin, useSemicolons, sourceFile, options, preferences));
isSnippet = preferences.includeCompletionsWithSnippetText ? true : void 0;
}
}
if ((origin == null ? void 0 : origin.kind) === 64 /* TypeOnlyAlias */ ) hasAction = true;
if (completionKind === 0 /* ObjectPropertyDeclaration */ && contextToken && ((_a = findPrecedingToken(contextToken.pos, sourceFile, contextToken)) == null ? void 0 : _a.kind) !== 28 /* CommaToken */ ) {
if (isMethodDeclaration(contextToken.parent.parent) || isGetAccessorDeclaration(contextToken.parent.parent) || isSetAccessorDeclaration(contextToken.parent.parent) || isSpreadAssignment(contextToken.parent) || ((_b = findAncestor(contextToken.parent, isPropertyAssignment)) == null ? void 0 : _b.getLastToken(sourceFile)) === contextToken || isShorthandPropertyAssignment(contextToken.parent) && getLineAndCharacterOfPosition(sourceFile, contextToken.getEnd()).line !== getLineAndCharacterOfPosition(sourceFile, position).line) {
source = "ObjectLiteralMemberWithComma/" /* ObjectLiteralMemberWithComma */ ;
hasAction = true;
}
}
if (preferences.includeCompletionsWithClassMemberSnippets && preferences.includeCompletionsWithInsertText && completionKind === 3 /* MemberLike */ && isClassLikeMemberCompletion(symbol, location, sourceFile)) {
let importAdder;
const memberCompletionEntry = getEntryForMemberCompletion(host, program, options, preferences, name, symbol, location, position, contextToken, formatContext);
if (memberCompletionEntry) {
({ insertText: insertText, filterText: filterText, isSnippet: isSnippet, importAdder: importAdder } = memberCompletionEntry);
if (importAdder == null ? void 0 : importAdder.hasFixes()) {
hasAction = true;
source = "ClassMemberSnippet/" /* ClassMemberSnippet */ ;
}
} else return void 0;
}
if (origin && originIsObjectLiteralMethod(origin)) {
({ insertText: insertText, isSnippet: isSnippet, labelDetails: labelDetails } = origin);
if (!preferences.useLabelDetailsInCompletionEntries) {
name = name + labelDetails.detail;
labelDetails = void 0;
}
source = "ObjectLiteralMethodSnippet/" /* ObjectLiteralMethodSnippet */ ;
sortText = SortText.SortBelow(sortText);
}
if (isJsxIdentifierExpected && !isRightOfOpenTag && preferences.includeCompletionsWithSnippetText && preferences.jsxAttributeCompletionStyle && preferences.jsxAttributeCompletionStyle !== "none" && !(isJsxAttribute(location.parent) && location.parent.initializer)) {
let useBraces2 = preferences.jsxAttributeCompletionStyle === "braces";
const type = typeChecker.getTypeOfSymbolAtLocation(symbol, location);
if (preferences.jsxAttributeCompletionStyle === "auto" && !(type.flags & 528 /* BooleanLike */ ) && !(type.flags & 1048576 /* Union */ && find(type.types, (type2)=>!!(type2.flags & 528 /* BooleanLike */ )))) {
if (type.flags & 402653316 /* StringLike */ || type.flags & 1048576 /* Union */ && every(type.types, (type2)=>!!(type2.flags & 402686084 /* Undefined */ || isStringAndEmptyAnonymousObjectIntersection(type2)))) {
insertText = `${escapeSnippetText(name)}=${quote(sourceFile, preferences, "$1")}`;
isSnippet = true;
} else useBraces2 = true;
}
if (useBraces2) {
insertText = `${escapeSnippetText(name)}={$1}`;
isSnippet = true;
}
}
if (insertText !== void 0 && !preferences.includeCompletionsWithInsertText) return void 0;
if (originIsExport(origin) || originIsResolvedExport(origin)) {
data = originToCompletionEntryData(origin);
hasAction = !importStatementCompletion;
}
const parentNamedImportOrExport = findAncestor(location, isNamedImportsOrExports);
if ((parentNamedImportOrExport == null ? void 0 : parentNamedImportOrExport.kind) === 275 /* NamedImports */ ) {
const possibleToken = stringToToken(name);
if (parentNamedImportOrExport && possibleToken && (possibleToken === 135 /* AwaitKeyword */ || isNonContextualKeyword(possibleToken))) insertText = `${name} as ${name}_`;
}
return {
name: name,
kind: ts_SymbolDisplay_exports.getSymbolKind(typeChecker, symbol, location),
kindModifiers: ts_SymbolDisplay_exports.getSymbolModifiers(typeChecker, symbol),
sortText: sortText,
source: source,
hasAction: hasAction ? true : void 0,
isRecommended: isRecommendedCompletionMatch(symbol, recommendedCompletion, typeChecker) || void 0,
insertText: insertText,
filterText: filterText,
replacementSpan: replacementSpan,
sourceDisplay: sourceDisplay,
labelDetails: labelDetails,
isSnippet: isSnippet,
isPackageJsonImport: originIsPackageJsonImport(origin) || void 0,
isImportStatementCompletion: !!importStatementCompletion || void 0,
data: data,
...includeSymbol ? {
symbol: symbol
} : void 0
};
}
function isClassLikeMemberCompletion(symbol, location, sourceFile) {
if (isInJSFile(location)) return false;
const memberFlags = 106500 /* EnumMemberExcludes */ ;
return !!(symbol.flags & memberFlags) && (isClassLike(location) || location.parent && location.parent.parent && isClassElement(location.parent) && location === location.parent.name && location.parent.getLastToken(sourceFile) === location.parent.name && isClassLike(location.parent.parent) || location.parent && isSyntaxList(location) && isClassLike(location.parent));
}
function getEntryForMemberCompletion(host, program, options, preferences, name, symbol, location, position, contextToken, formatContext) {
const classLikeDeclaration = findAncestor(location, isClassLike);
if (!classLikeDeclaration) return void 0;
let isSnippet;
let insertText = name;
const filterText = name;
const checker = program.getTypeChecker();
const sourceFile = location.getSourceFile();
const printer = createSnippetPrinter({
removeComments: true,
module: options.module,
target: options.target,
omitTrailingSemicolon: false,
newLine: getNewLineKind(getNewLineOrDefaultFromHost(host, formatContext == null ? void 0 : formatContext.options))
});
const importAdder = ts_codefix_exports.createImportAdder(sourceFile, program, preferences, host);
let body;
if (preferences.includeCompletionsWithSnippetText) {
isSnippet = true;
const emptyStmt = factory.createEmptyStatement();
body = factory.createBlock([
emptyStmt
], /*multiLine*/ true);
setSnippetElement(emptyStmt, {
kind: 0 /* TabStop */ ,
order: 0
});
} else body = factory.createBlock([], /*multiLine*/ true);
let modifiers = 0 /* None */ ;
const { modifiers: presentModifiers, range: eraseRange, decorators: presentDecorators } = getPresentModifiers(contextToken, sourceFile, position);
const isAbstract = presentModifiers & 256 /* Abstract */ && classLikeDeclaration.modifierFlagsCache & 256 /* Abstract */ ;
let completionNodes = [];
ts_codefix_exports.addNewNodeForMemberSymbol(symbol, classLikeDeclaration, sourceFile, {
program: program,
host: host
}, preferences, importAdder, // `addNewNodeForMemberSymbol` calls this callback function for each new member node
// it adds for the given member symbol.
// We store these member nodes in the `completionNodes` array.
// Note: there might be:
// - No nodes if `addNewNodeForMemberSymbol` cannot figure out a node for the member;
// - One node;
// - More than one node if the member is overloaded (e.g. a method with overload signatures).
(node)=>{
let requiredModifiers = 0 /* None */ ;
if (isAbstract) requiredModifiers |= 256 /* Abstract */ ;
if (isClassElement(node) && checker.getMemberOverrideModifierStatus(classLikeDeclaration, node, symbol) === 1 /* NeedsOverride */ ) requiredModifiers |= 16384 /* Override */ ;
if (!completionNodes.length) modifiers = node.modifierFlagsCache | requiredModifiers;
node = factory.updateModifiers(node, modifiers);
completionNodes.push(node);
}, body, ts_codefix_exports.PreserveOptionalFlags.Property, !!isAbstract);
if (completionNodes.length) {
const isMethod = symbol.flags & 8192 /* Method */ ;
let allowedModifiers = modifiers | 16388 /* Public */ ;
if (!isMethod) allowedModifiers |= 66 /* Readonly */ ;
else allowedModifiers |= 512 /* Async */ ;
const allowedAndPresent = presentModifiers & allowedModifiers;
if (presentModifiers & ~allowedModifiers) return void 0;
if (modifiers & 16 /* Protected */ && allowedAndPresent & 4 /* Public */ ) modifiers &= -17 /* Protected */ ;
if (allowedAndPresent !== 0 /* None */ && !(allowedAndPresent & 4 /* Public */ )) modifiers &= -5 /* Public */ ;
modifiers |= allowedAndPresent;
completionNodes = completionNodes.map((node)=>factory.updateModifiers(node, modifiers));
if (presentDecorators == null ? void 0 : presentDecorators.length) {
const lastNode = completionNodes[completionNodes.length - 1];
if (canHaveDecorators(lastNode)) completionNodes[completionNodes.length - 1] = factory.updateModifierLike(lastNode, presentDecorators.concat(getModifiers(lastNode) || []));
}
const format = 131073 /* NoTrailingNewLine */ ;
if (formatContext) insertText = printer.printAndFormatSnippetList(format, factory.createNodeArray(completionNodes), sourceFile, formatContext);
else insertText = printer.printSnippetList(format, factory.createNodeArray(completionNodes), sourceFile);
}
return {
insertText: insertText,
filterText: filterText,
isSnippet: isSnippet,
importAdder: importAdder,
eraseRange: eraseRange
};
}
function getPresentModifiers(contextToken, sourceFile, position) {
if (!contextToken || getLineAndCharacterOfPosition(sourceFile, position).line > getLineAndCharacterOfPosition(sourceFile, contextToken.getEnd()).line) return {
modifiers: 0 /* None */
};
let modifiers = 0 /* None */ ;
let decorators;
let contextMod;
const range = {
pos: position,
end: position
};
if (isPropertyDeclaration(contextToken.parent) && contextToken.parent.modifiers) {
modifiers |= modifiersToFlags(contextToken.parent.modifiers) & 126975 /* Modifier */ ;
decorators = contextToken.parent.modifiers.filter(isDecorator) || [];
range.pos = Math.min(range.pos, contextToken.parent.modifiers.pos);
}
if (contextMod = isModifierLike2(contextToken)) {
const contextModifierFlag = modifierToFlag(contextMod);
if (!(modifiers & contextModifierFlag)) {
modifiers |= contextModifierFlag;
range.pos = Math.min(range.pos, contextToken.pos);
}
}
return {
modifiers: modifiers,
decorators: decorators,
range: range.pos !== position ? range : void 0
};
}
function isModifierLike2(node) {
if (isModifier(node)) return node.kind;
if (isIdentifier(node)) {
const originalKeywordKind = identifierToKeywordKind(node);
if (originalKeywordKind && isModifierKind(originalKeywordKind)) return originalKeywordKind;
}
return void 0;
}
function getEntryForObjectLiteralMethodCompletion(symbol, name, enclosingDeclaration, program, host, options, preferences, formatContext) {
const isSnippet = preferences.includeCompletionsWithSnippetText || void 0;
let insertText = name;
const sourceFile = enclosingDeclaration.getSourceFile();
const method = createObjectLiteralMethod(symbol, enclosingDeclaration, sourceFile, program, host, preferences);
if (!method) return void 0;
const printer = createSnippetPrinter({
removeComments: true,
module: options.module,
target: options.target,
omitTrailingSemicolon: false,
newLine: getNewLineKind(getNewLineOrDefaultFromHost(host, formatContext == null ? void 0 : formatContext.options))
});
if (formatContext) insertText = printer.printAndFormatSnippetList(80 /* AllowTrailingComma */ , factory.createNodeArray([
method
], /*hasTrailingComma*/ true), sourceFile, formatContext);
else insertText = printer.printSnippetList(80 /* AllowTrailingComma */ , factory.createNodeArray([
method
], /*hasTrailingComma*/ true), sourceFile);
const signaturePrinter = createPrinter({
removeComments: true,
module: options.module,
target: options.target,
omitTrailingSemicolon: true
});
const methodSignature = factory.createMethodSignature(/*modifiers*/ void 0, /*name*/ "", method.questionToken, method.typeParameters, method.parameters, method.type);
const labelDetails = {
detail: signaturePrinter.printNode(4 /* Unspecified */ , methodSignature, sourceFile)
};
return {
isSnippet: isSnippet,
insertText: insertText,
labelDetails: labelDetails
};
}
function createObjectLiteralMethod(symbol, enclosingDeclaration, sourceFile, program, host, preferences) {
const declarations = symbol.getDeclarations();
if (!(declarations && declarations.length)) return void 0;
const checker = program.getTypeChecker();
const declaration = declarations[0];
const name = getSynthesizedDeepClone(getNameOfDeclaration(declaration), /*includeTrivia*/ false);
const type = checker.getWidenedType(checker.getTypeOfSymbolAtLocation(symbol, enclosingDeclaration));
const quotePreference = getQuotePreference(sourceFile, preferences);
const builderFlags = 33554432 /* OmitThisParameter */ | (quotePreference === 0 /* Single */ ? 268435456 /* UseSingleQuotesForStringLiteralType */ : 0 /* None */ );
switch(declaration.kind){
case 171 /* PropertySignature */ :
case 172 /* PropertyDeclaration */ :
case 173 /* MethodSignature */ :
case 174 /* MethodDeclaration */ :
{
let effectiveType = type.flags & 1048576 /* Union */ && type.types.length < 10 ? checker.getUnionType(type.types, 2 /* Subtype */ ) : type;
if (effectiveType.flags & 1048576 /* Union */ ) {
const functionTypes = filter(effectiveType.types, (type2)=>checker.getSignaturesOfType(type2, 0 /* Call */ ).length > 0);
if (functionTypes.length === 1) effectiveType = functionTypes[0];
else return void 0;
}
const signatures = checker.getSignaturesOfType(effectiveType, 0 /* Call */ );
if (signatures.length !== 1) return void 0;
const typeNode = checker.typeToTypeNode(effectiveType, enclosingDeclaration, builderFlags, ts_codefix_exports.getNoopSymbolTrackerWithResolver({
program: program,
host: host
}));
if (!typeNode || !isFunctionTypeNode(typeNode)) return void 0;
let body;
if (preferences.includeCompletionsWithSnippetText) {
const emptyStmt = factory.createEmptyStatement();
body = factory.createBlock([
emptyStmt
], /*multiLine*/ true);
setSnippetElement(emptyStmt, {
kind: 0 /* TabStop */ ,
order: 0
});
} else body = factory.createBlock([], /*multiLine*/ true);
const parameters = typeNode.parameters.map((typedParam)=>factory.createParameterDeclaration(/*modifiers*/ void 0, typedParam.dotDotDotToken, typedParam.name, /*questionToken*/ void 0, /*type*/ void 0, typedParam.initializer));
return factory.createMethodDeclaration(/*modifiers*/ void 0, /*asteriskToken*/ void 0, name, /*questionToken*/ void 0, /*typeParameters*/ void 0, parameters, /*type*/ void 0, body);
}
default:
return void 0;
}
}
function createSnippetPrinter(printerOptions) {
let escapes;
const baseWriter = ts_textChanges_exports.createWriter(getNewLineCharacter(printerOptions));
const printer = createPrinter(printerOptions, baseWriter);
const writer = {
...baseWriter,
write: (s)=>escapingWrite(s, ()=>baseWriter.write(s)),
nonEscapingWrite: baseWriter.write,
writeLiteral: (s)=>escapingWrite(s, ()=>baseWriter.writeLiteral(s)),
writeStringLiteral: (s)=>escapingWrite(s, ()=>baseWriter.writeStringLiteral(s)),
writeSymbol: (s, symbol)=>escapingWrite(s, ()=>baseWriter.writeSymbol(s, symbol)),
writeParameter: (s)=>escapingWrite(s, ()=>baseWriter.writeParameter(s)),
writeComment: (s)=>escapingWrite(s, ()=>baseWriter.writeComment(s)),
writeProperty: (s)=>escapingWrite(s, ()=>baseWriter.writeProperty(s))
};
return {
printSnippetList: printSnippetList,
printAndFormatSnippetList: printAndFormatSnippetList,
printNode: printNode,
printAndFormatNode: printAndFormatNode
};
function escapingWrite(s, write) {
const escaped = escapeSnippetText(s);
if (escaped !== s) {
const start = baseWriter.getTextPos();
write();
const end = baseWriter.getTextPos();
escapes = append(escapes || (escapes = []), {
newText: escaped,
span: {
start: start,
length: end - start
}
});
} else write();
}
function printSnippetList(format, list, sourceFile) {
const unescaped = printUnescapedSnippetList(format, list, sourceFile);
return escapes ? ts_textChanges_exports.applyChanges(unescaped, escapes) : unescaped;
}
function printUnescapedSnippetList(format, list, sourceFile) {
escapes = void 0;
writer.clear();
printer.writeList(format, list, sourceFile, writer);
return writer.getText();
}
function printAndFormatSnippetList(format, list, sourceFile, formatContext) {
const syntheticFile = {
text: printUnescapedSnippetList(format, list, sourceFile),
getLineAndCharacterOfPosition (pos) {
return getLineAndCharacterOfPosition(this, pos);
}
};
const formatOptions = getFormatCodeSettingsForWriting(formatContext, sourceFile);
const changes = flatMap(list, (node)=>{
const nodeWithPos = ts_textChanges_exports.assignPositionsToNode(node);
return ts_formatting_exports.formatNodeGivenIndentation(nodeWithPos, syntheticFile, sourceFile.languageVariant, /* indentation */ 0, /* delta */ 0, {
...formatContext,
options: formatOptions
});
});
const allChanges = escapes ? stableSort(concatenate(changes, escapes), (a, b)=>compareTextSpans(a.span, b.span)) : changes;
return ts_textChanges_exports.applyChanges(syntheticFile.text, allChanges);
}
function printNode(hint, node, sourceFile) {
const unescaped = printUnescapedNode(hint, node, sourceFile);
return escapes ? ts_textChanges_exports.applyChanges(unescaped, escapes) : unescaped;
}
function printUnescapedNode(hint, node, sourceFile) {
escapes = void 0;
writer.clear();
printer.writeNode(hint, node, sourceFile, writer);
return writer.getText();
}
function printAndFormatNode(hint, node, sourceFile, formatContext) {
const syntheticFile = {
text: printUnescapedNode(hint, node, sourceFile),
getLineAndCharacterOfPosition (pos) {
return getLineAndCharacterOfPosition(this, pos);
}
};
const formatOptions = getFormatCodeSettingsForWriting(formatContext, sourceFile);
const nodeWithPos = ts_textChanges_exports.assignPositionsToNode(node);
const changes = ts_formatting_exports.formatNodeGivenIndentation(nodeWithPos, syntheticFile, sourceFile.languageVariant, /* indentation */ 0, /* delta */ 0, {
...formatContext,
options: formatOptions
});
const allChanges = escapes ? stableSort(concatenate(changes, escapes), (a, b)=>compareTextSpans(a.span, b.span)) : changes;
return ts_textChanges_exports.applyChanges(syntheticFile.text, allChanges);
}
}
function originToCompletionEntryData(origin) {
const ambientModuleName = origin.fileName ? void 0 : stripQuotes(origin.moduleSymbol.name);
const isPackageJsonImport = origin.isFromPackageJson ? true : void 0;
if (originIsResolvedExport(origin)) {
const resolvedData = {
exportName: origin.exportName,
exportMapKey: origin.exportMapKey,
moduleSpecifier: origin.moduleSpecifier,
ambientModuleName: ambientModuleName,
fileName: origin.fileName,
isPackageJsonImport: isPackageJsonImport
};
return resolvedData;
}
const unresolvedData = {
exportName: origin.exportName,
exportMapKey: origin.exportMapKey,
fileName: origin.fileName,
ambientModuleName: origin.fileName ? void 0 : stripQuotes(origin.moduleSymbol.name),
isPackageJsonImport: origin.isFromPackageJson ? true : void 0
};
return unresolvedData;
}
function completionEntryDataToSymbolOriginInfo(data, completionName, moduleSymbol) {
const isDefaultExport = data.exportName === "default" /* Default */ ;
const isFromPackageJson = !!data.isPackageJsonImport;
if (completionEntryDataIsResolved(data)) {
const resolvedOrigin = {
kind: 32 /* ResolvedExport */ ,
exportName: data.exportName,
exportMapKey: data.exportMapKey,
moduleSpecifier: data.moduleSpecifier,
symbolName: completionName,
fileName: data.fileName,
moduleSymbol: moduleSymbol,
isDefaultExport: isDefaultExport,
isFromPackageJson: isFromPackageJson
};
return resolvedOrigin;
}
const unresolvedOrigin = {
kind: 4 /* Export */ ,
exportName: data.exportName,
exportMapKey: data.exportMapKey,
symbolName: completionName,
fileName: data.fileName,
moduleSymbol: moduleSymbol,
isDefaultExport: isDefaultExport,
isFromPackageJson: isFromPackageJson
};
return unresolvedOrigin;
}
function getInsertTextAndReplacementSpanForImportCompletion(name, importStatementCompletion, origin, useSemicolons, sourceFile, options, preferences) {
const replacementSpan = importStatementCompletion.replacementSpan;
const quotedModuleSpecifier = escapeSnippetText(quote(sourceFile, preferences, origin.moduleSpecifier));
const exportKind = origin.isDefaultExport ? 1 /* Default */ : origin.exportName === "export=" /* ExportEquals */ ? 2 /* ExportEquals */ : 0 /* Named */ ;
const tabStop = preferences.includeCompletionsWithSnippetText ? "$1" : "";
const importKind = ts_codefix_exports.getImportKind(sourceFile, exportKind, options, /*forceImportKeyword*/ true);
const isImportSpecifierTypeOnly = importStatementCompletion.couldBeTypeOnlyImportSpecifier;
const topLevelTypeOnlyText = importStatementCompletion.isTopLevelTypeOnly ? ` ${tokenToString(156 /* TypeKeyword */ )} ` : " ";
const importSpecifierTypeOnlyText = isImportSpecifierTypeOnly ? `${tokenToString(156 /* TypeKeyword */ )} ` : "";
const suffix = useSemicolons ? ";" : "";
switch(importKind){
case 3 /* CommonJS */ :
return {
replacementSpan: replacementSpan,
insertText: `import${topLevelTypeOnlyText}${escapeSnippetText(name)}${tabStop} = require(${quotedModuleSpecifier})${suffix}`
};
case 1 /* Default */ :
return {
replacementSpan: replacementSpan,
insertText: `import${topLevelTypeOnlyText}${escapeSnippetText(name)}${tabStop} from ${quotedModuleSpecifier}${suffix}`
};
case 2 /* Namespace */ :
return {
replacementSpan: replacementSpan,
insertText: `import${topLevelTypeOnlyText}* as ${escapeSnippetText(name)} from ${quotedModuleSpecifier}${suffix}`
};
case 0 /* Named */ :
return {
replacementSpan: replacementSpan,
insertText: `import${topLevelTypeOnlyText}{ ${importSpecifierTypeOnlyText}${escapeSnippetText(name)}${tabStop} } from ${quotedModuleSpecifier}${suffix}`
};
}
}
function quotePropertyName(sourceFile, preferences, name) {
if (/^\d+$/.test(name)) return name;
return quote(sourceFile, preferences, name);
}
function isRecommendedCompletionMatch(localSymbol, recommendedCompletion, checker) {
return localSymbol === recommendedCompletion || !!(localSymbol.flags & 1048576 /* ExportValue */ ) && checker.getExportSymbolOfSymbol(localSymbol) === recommendedCompletion;
}
function getSourceFromOrigin(origin) {
if (originIsExport(origin)) return stripQuotes(origin.moduleSymbol.name);
if (originIsResolvedExport(origin)) return origin.moduleSpecifier;
if ((origin == null ? void 0 : origin.kind) === 1 /* ThisType */ ) return "ThisProperty/" /* ThisProperty */ ;
if ((origin == null ? void 0 : origin.kind) === 64 /* TypeOnlyAlias */ ) return "TypeOnlyAlias/" /* TypeOnlyAlias */ ;
}
function getCompletionEntriesFromSymbols(symbols, entries, replacementToken, contextToken, location, position, sourceFile, host, program, target, log, kind, preferences, compilerOptions, formatContext, isTypeOnlyLocation, propertyAccessToConvert, jsxIdentifierExpected, isJsxInitializer, importStatementCompletion, recommendedCompletion, symbolToOriginInfoMap, symbolToSortTextMap, isJsxIdentifierExpected, isRightOfOpenTag, includeSymbol = false) {
const start = timestamp();
const variableOrParameterDeclaration = getVariableOrParameterDeclaration(contextToken, location);
const useSemicolons = probablyUsesSemicolons(sourceFile);
const typeChecker = program.getTypeChecker();
const uniques = /* @__PURE__ */ new Map();
for(let i = 0; i < symbols.length; i++){
const symbol = symbols[i];
const origin = symbolToOriginInfoMap == null ? void 0 : symbolToOriginInfoMap[i];
const info = getCompletionEntryDisplayNameForSymbol(symbol, target, origin, kind, !!jsxIdentifierExpected);
if (!info || uniques.get(info.name) && (!origin || !originIsObjectLiteralMethod(origin)) || kind === 1 /* Global */ && symbolToSortTextMap && !shouldIncludeSymbol(symbol, symbolToSortTextMap)) continue;
const { name: name, needsConvertPropertyAccess: needsConvertPropertyAccess } = info;
const originalSortText = (symbolToSortTextMap == null ? void 0 : symbolToSortTextMap[getSymbolId(symbol)]) ?? SortText.LocationPriority;
const sortText = isDeprecated(symbol, typeChecker) ? SortText.Deprecated(originalSortText) : originalSortText;
const entry = createCompletionEntry(symbol, sortText, replacementToken, contextToken, location, position, sourceFile, host, program, name, needsConvertPropertyAccess, origin, recommendedCompletion, propertyAccessToConvert, isJsxInitializer, importStatementCompletion, useSemicolons, compilerOptions, preferences, kind, formatContext, isJsxIdentifierExpected, isRightOfOpenTag, includeSymbol);
if (!entry) continue;
const shouldShadowLaterSymbols = (!origin || originIsTypeOnlyAlias(origin)) && !(symbol.parent === void 0 && !some(symbol.declarations, (d)=>d.getSourceFile() === location.getSourceFile()));
uniques.set(name, shouldShadowLaterSymbols);
insertSorted(entries, entry, compareCompletionEntries, /*allowDuplicates*/ true);
}
log("getCompletionsAtPosition: getCompletionEntriesFromSymbols: " + (timestamp() - start));
return {
has: (name)=>uniques.has(name),
add: (name)=>uniques.set(name, true)
};
function shouldIncludeSymbol(symbol, symbolToSortTextMap2) {
var _a;
let allFlags = symbol.flags;
if (!isSourceFile(location)) {
if (isExportAssignment(location.parent)) return true;
if (tryCast(variableOrParameterDeclaration, isVariableDeclaration) && symbol.valueDeclaration === variableOrParameterDeclaration) return false;
const symbolDeclaration = symbol.valueDeclaration ?? ((_a = symbol.declarations) == null ? void 0 : _a[0]);
if (variableOrParameterDeclaration && symbolDeclaration && (isTypeParameterDeclaration(variableOrParameterDeclaration) && isTypeParameterDeclaration(symbolDeclaration) || isParameter(variableOrParameterDeclaration) && isParameter(symbolDeclaration))) {
const symbolDeclarationPos = symbolDeclaration.pos;
const parameters = isParameter(variableOrParameterDeclaration) ? variableOrParameterDeclaration.parent.parameters : isInferTypeNode(variableOrParameterDeclaration.parent) ? void 0 : variableOrParameterDeclaration.parent.typeParameters;
if (symbolDeclarationPos >= variableOrParameterDeclaration.pos && parameters && symbolDeclarationPos < parameters.end) return false;
}
const symbolOrigin = skipAlias(symbol, typeChecker);
if (!!sourceFile.externalModuleIndicator && !compilerOptions.allowUmdGlobalAccess && symbolToSortTextMap2[getSymbolId(symbol)] === SortText.GlobalsOrKeywords && (symbolToSortTextMap2[getSymbolId(symbolOrigin)] === SortText.AutoImportSuggestions || symbolToSortTextMap2[getSymbolId(symbolOrigin)] === SortText.LocationPriority)) return false;
allFlags |= getCombinedLocalAndExportSymbolFlags(symbolOrigin);
if (isInRightSideOfInternalImportEqualsDeclaration(location)) return !!(allFlags & 1920 /* Namespace */ );
if (isTypeOnlyLocation) return symbolCanBeReferencedAtTypeLocation(symbol, typeChecker);
}
return !!(allFlags & 111551 /* Value */ );
}
}
function getLabelCompletionAtPosition(node) {
const entries = getLabelStatementCompletions(node);
if (entries.length) return {
isGlobalCompletion: false,
isMemberCompletion: false,
isNewIdentifierLocation: false,
entries: entries
};
}
function getLabelStatementCompletions(node) {
const entries = [];
const uniques = /* @__PURE__ */ new Map();
let current = node;
while(current){
if (isFunctionLike(current)) break;
if (isLabeledStatement(current)) {
const name = current.label.text;
if (!uniques.has(name)) {
uniques.set(name, true);
entries.push({
name: name,
kindModifiers: "" /* none */ ,
kind: "label" /* label */ ,
sortText: SortText.LocationPriority
});
}
}
current = current.parent;
}
return entries;
}
function getSymbolCompletionFromEntryId(program, log, sourceFile, position, entryId, host, preferences) {
if (entryId.source === "SwitchCases/" /* SwitchCases */ ) return {
type: "cases"
};
if (entryId.data) {
const autoImport = getAutoImportSymbolFromCompletionEntryData(entryId.name, entryId.data, program, host);
if (autoImport) {
const { contextToken: contextToken2, previousToken: previousToken2 } = getRelevantTokens(position, sourceFile);
return {
type: "symbol",
symbol: autoImport.symbol,
location: getTouchingPropertyName(sourceFile, position),
previousToken: previousToken2,
contextToken: contextToken2,
isJsxInitializer: false,
isTypeOnlyLocation: false,
origin: autoImport.origin
};
}
}
const compilerOptions = program.getCompilerOptions();
const completionData = getCompletionData(program, log, sourceFile, compilerOptions, position, {
includeCompletionsForModuleExports: true,
includeCompletionsWithInsertText: true
}, entryId, host, /*formatContext*/ void 0);
if (!completionData) return {
type: "none"
};
if (completionData.kind !== 0 /* Data */ ) return {
type: "request",
request: completionData
};
const { symbols: symbols, literals: literals, location: location, completionKind: completionKind, symbolToOriginInfoMap: symbolToOriginInfoMap, contextToken: contextToken, previousToken: previousToken, isJsxInitializer: isJsxInitializer, isTypeOnlyLocation: isTypeOnlyLocation } = completionData;
const literal = find(literals, (l)=>completionNameForLiteral(sourceFile, preferences, l) === entryId.name);
if (literal !== void 0) return {
type: "literal",
literal: literal
};
return firstDefined(symbols, (symbol, index)=>{
const origin = symbolToOriginInfoMap[index];
const info = getCompletionEntryDisplayNameForSymbol(symbol, getEmitScriptTarget(compilerOptions), origin, completionKind, completionData.isJsxIdentifierExpected);
return info && info.name === entryId.name && (entryId.source === "ClassMemberSnippet/" /* ClassMemberSnippet */ && symbol.flags & 106500 /* ClassMember */ || entryId.source === "ObjectLiteralMethodSnippet/" /* ObjectLiteralMethodSnippet */ && symbol.flags & 8196 /* Method */ || getSourceFromOrigin(origin) === entryId.source || entryId.source === "ObjectLiteralMemberWithComma/" /* ObjectLiteralMemberWithComma */ ) ? {
type: "symbol",
symbol: symbol,
location: location,
origin: origin,
contextToken: contextToken,
previousToken: previousToken,
isJsxInitializer: isJsxInitializer,
isTypeOnlyLocation: isTypeOnlyLocation
} : void 0;
}) || {
type: "none"
};
}
function getCompletionEntryDetails(program, log, sourceFile, position, entryId, host, formatContext, preferences, cancellationToken) {
const typeChecker = program.getTypeChecker();
const compilerOptions = program.getCompilerOptions();
const { name: name, source: source, data: data } = entryId;
const { previousToken: previousToken, contextToken: contextToken } = getRelevantTokens(position, sourceFile);
if (isInString(sourceFile, position, previousToken)) return ts_Completions_StringCompletions_exports.getStringLiteralCompletionDetails(name, sourceFile, position, previousToken, typeChecker, compilerOptions, host, cancellationToken, preferences);
const symbolCompletion = getSymbolCompletionFromEntryId(program, log, sourceFile, position, entryId, host, preferences);
switch(symbolCompletion.type){
case "request":
{
const { request: request } = symbolCompletion;
switch(request.kind){
case 1 /* JsDocTagName */ :
return ts_JsDoc_exports.getJSDocTagNameCompletionDetails(name);
case 2 /* JsDocTag */ :
return ts_JsDoc_exports.getJSDocTagCompletionDetails(name);
case 3 /* JsDocParameterName */ :
return ts_JsDoc_exports.getJSDocParameterNameCompletionDetails(name);
case 4 /* Keywords */ :
return some(request.keywordCompletions, (c)=>c.name === name) ? createSimpleDetails(name, "keyword" /* keyword */ , 5 /* keyword */ ) : void 0;
default:
return Debug.assertNever(request);
}
}
case "symbol":
{
const { symbol: symbol, location: location, contextToken: contextToken2, origin: origin, previousToken: previousToken2 } = symbolCompletion;
const { codeActions: codeActions, sourceDisplay: sourceDisplay } = getCompletionEntryCodeActionsAndSourceDisplay(name, location, contextToken2, origin, symbol, program, host, compilerOptions, sourceFile, position, previousToken2, formatContext, preferences, data, source, cancellationToken);
const symbolName2 = originIsComputedPropertyName(origin) ? origin.symbolName : symbol.name;
return createCompletionDetailsForSymbol(symbol, symbolName2, typeChecker, sourceFile, location, cancellationToken, codeActions, sourceDisplay);
}
case "literal":
{
const { literal: literal } = symbolCompletion;
return createSimpleDetails(completionNameForLiteral(sourceFile, preferences, literal), "string" /* string */ , typeof literal === "string" ? 8 /* stringLiteral */ : 7 /* numericLiteral */ );
}
case "cases":
{
const { entry: entry, importAdder: importAdder } = getExhaustiveCaseSnippets(contextToken.parent, sourceFile, preferences, program.getCompilerOptions(), host, program, /*formatContext*/ void 0);
if (importAdder.hasFixes()) {
const changes = ts_textChanges_exports.ChangeTracker.with({
host: host,
formatContext: formatContext,
preferences: preferences
}, importAdder.writeFixes);
return {
name: entry.name,
kind: "" /* unknown */ ,
kindModifiers: "",
displayParts: [],
sourceDisplay: void 0,
codeActions: [
{
changes: changes,
description: diagnosticToString([
Diagnostics.Includes_imports_of_types_referenced_by_0,
name
])
}
]
};
}
return {
name: entry.name,
kind: "" /* unknown */ ,
kindModifiers: "",
displayParts: [],
sourceDisplay: void 0
};
}
case "none":
return allKeywordsCompletions().some((c)=>c.name === name) ? createSimpleDetails(name, "keyword" /* keyword */ , 5 /* keyword */ ) : void 0;
default:
Debug.assertNever(symbolCompletion);
}
}
function createSimpleDetails(name, kind, kind2) {
return createCompletionDetails(name, "" /* none */ , kind, [
displayPart(name, kind2)
]);
}
function createCompletionDetailsForSymbol(symbol, name, checker, sourceFile, location, cancellationToken, codeActions, sourceDisplay) {
const { displayParts: displayParts, documentation: documentation, symbolKind: symbolKind, tags: tags } = checker.runWithCancellationToken(cancellationToken, (checker2)=>ts_SymbolDisplay_exports.getSymbolDisplayPartsDocumentationAndSymbolKind(checker2, symbol, sourceFile, location, location, 7 /* All */ ));
return createCompletionDetails(name, ts_SymbolDisplay_exports.getSymbolModifiers(checker, symbol), symbolKind, displayParts, documentation, tags, codeActions, sourceDisplay);
}
function createCompletionDetails(name, kindModifiers, kind, displayParts, documentation, tags, codeActions, source) {
return {
name: name,
kindModifiers: kindModifiers,
kind: kind,
displayParts: displayParts,
documentation: documentation,
tags: tags,
codeActions: codeActions,
source: source,
sourceDisplay: source
};
}
function getCompletionEntryCodeActionsAndSourceDisplay(name, location, contextToken, origin, symbol, program, host, compilerOptions, sourceFile, position, previousToken, formatContext, preferences, data, source, cancellationToken) {
if (data == null ? void 0 : data.moduleSpecifier) {
if (previousToken && getImportStatementCompletionInfo(contextToken || previousToken, sourceFile).replacementSpan) return {
codeActions: void 0,
sourceDisplay: [
textPart(data.moduleSpecifier)
]
};
}
if (source === "ClassMemberSnippet/" /* ClassMemberSnippet */ ) {
const { importAdder: importAdder, eraseRange: eraseRange } = getEntryForMemberCompletion(host, program, compilerOptions, preferences, name, symbol, location, position, contextToken, formatContext);
if (importAdder || eraseRange) {
const changes = ts_textChanges_exports.ChangeTracker.with({
host: host,
formatContext: formatContext,
preferences: preferences
}, (tracker)=>{
if (importAdder) importAdder.writeFixes(tracker);
if (eraseRange) tracker.deleteRange(sourceFile, eraseRange);
});
return {
sourceDisplay: void 0,
codeActions: [
{
changes: changes,
description: diagnosticToString([
Diagnostics.Includes_imports_of_types_referenced_by_0,
name
])
}
]
};
}
}
if (originIsTypeOnlyAlias(origin)) {
const codeAction2 = ts_codefix_exports.getPromoteTypeOnlyCompletionAction(sourceFile, origin.declaration.name, program, host, formatContext, preferences);
Debug.assertIsDefined(codeAction2, "Expected to have a code action for promoting type-only alias");
return {
codeActions: [
codeAction2
],
sourceDisplay: void 0
};
}
if (source === "ObjectLiteralMemberWithComma/" /* ObjectLiteralMemberWithComma */ && contextToken) {
const changes = ts_textChanges_exports.ChangeTracker.with({
host: host,
formatContext: formatContext,
preferences: preferences
}, (tracker)=>tracker.insertText(sourceFile, contextToken.end, ","));
if (changes) return {
sourceDisplay: void 0,
codeActions: [
{
changes: changes,
description: diagnosticToString([
Diagnostics.Add_missing_comma_for_object_member_completion_0,
name
])
}
]
};
}
if (!origin || !(originIsExport(origin) || originIsResolvedExport(origin))) return {
codeActions: void 0,
sourceDisplay: void 0
};
const checker = origin.isFromPackageJson ? host.getPackageJsonAutoImportProvider().getTypeChecker() : program.getTypeChecker();
const { moduleSymbol: moduleSymbol } = origin;
const targetSymbol = checker.getMergedSymbol(skipAlias(symbol.exportSymbol || symbol, checker));
const isJsxOpeningTagName = (contextToken == null ? void 0 : contextToken.kind) === 30 /* LessThanToken */ && isJsxOpeningLikeElement(contextToken.parent);
const { moduleSpecifier: moduleSpecifier, codeAction: codeAction } = ts_codefix_exports.getImportCompletionAction(targetSymbol, moduleSymbol, data == null ? void 0 : data.exportMapKey, sourceFile, name, isJsxOpeningTagName, host, program, formatContext, previousToken && isIdentifier(previousToken) ? previousToken.getStart(sourceFile) : position, preferences, cancellationToken);
Debug.assert(!(data == null ? void 0 : data.moduleSpecifier) || moduleSpecifier === data.moduleSpecifier);
return {
sourceDisplay: [
textPart(moduleSpecifier)
],
codeActions: [
codeAction
]
};
}
function getCompletionEntrySymbol(program, log, sourceFile, position, entryId, host, preferences) {
const completion = getSymbolCompletionFromEntryId(program, log, sourceFile, position, entryId, host, preferences);
return completion.type === "symbol" ? completion.symbol : void 0;
}
function getRecommendedCompletion(previousToken, contextualType, checker) {
return firstDefined(contextualType && (contextualType.isUnion() ? contextualType.types : [
contextualType
]), (type)=>{
const symbol = type && type.symbol;
return symbol && symbol.flags & 424 /* Class */ && !isAbstractConstructorSymbol(symbol) ? getFirstSymbolInChain(symbol, previousToken, checker) : void 0;
});
}
function getContextualType(previousToken, position, sourceFile, checker) {
const { parent: parent2 } = previousToken;
switch(previousToken.kind){
case 80 /* Identifier */ :
return getContextualTypeFromParent(previousToken, checker);
case 64 /* EqualsToken */ :
switch(parent2.kind){
case 260 /* VariableDeclaration */ :
return checker.getContextualType(parent2.initializer);
case 226 /* BinaryExpression */ :
return checker.getTypeAtLocation(parent2.left);
case 291 /* JsxAttribute */ :
return checker.getContextualTypeForJsxAttribute(parent2);
default:
return void 0;
}
case 105 /* NewKeyword */ :
return checker.getContextualType(parent2);
case 84 /* CaseKeyword */ :
const caseClause = tryCast(parent2, isCaseClause);
return caseClause ? getSwitchedType(caseClause, checker) : void 0;
case 19 /* OpenBraceToken */ :
return isJsxExpression(parent2) && !isJsxElement(parent2.parent) && !isJsxFragment(parent2.parent) ? checker.getContextualTypeForJsxAttribute(parent2.parent) : void 0;
default:
const argInfo = ts_SignatureHelp_exports.getArgumentInfoForCompletions(previousToken, position, sourceFile);
return argInfo ? // At `,`, treat this as the next argument after the comma.
checker.getContextualTypeForArgumentAtIndex(argInfo.invocation, argInfo.argumentIndex + (previousToken.kind === 28 /* CommaToken */ ? 1 : 0)) : isEqualityOperatorKind(previousToken.kind) && isBinaryExpression(parent2) && isEqualityOperatorKind(parent2.operatorToken.kind) ? // completion at `x ===/**/` should be for the right side
checker.getTypeAtLocation(parent2.left) : checker.getContextualType(previousToken, 4 /* Completions */ ) || checker.getContextualType(previousToken);
}
}
function getFirstSymbolInChain(symbol, enclosingDeclaration, checker) {
const chain = checker.getAccessibleSymbolChain(symbol, enclosingDeclaration, /*meaning*/ 67108863 /* All */ , /*useOnlyExternalAliasing*/ false);
if (chain) return first(chain);
return symbol.parent && (isModuleSymbol(symbol.parent) ? symbol : getFirstSymbolInChain(symbol.parent, enclosingDeclaration, checker));
}
function isModuleSymbol(symbol) {
var _a;
return !!((_a = symbol.declarations) == null ? void 0 : _a.some((d)=>d.kind === 312 /* SourceFile */ ));
}
function getCompletionData(program, log, sourceFile, compilerOptions, position, preferences, detailsEntryId, host, formatContext, cancellationToken) {
const typeChecker = program.getTypeChecker();
const inCheckedFile = isCheckedFile(sourceFile, compilerOptions);
let start = timestamp();
let currentToken = getTokenAtPosition(sourceFile, position);
log("getCompletionData: Get current token: " + (timestamp() - start));
start = timestamp();
const insideComment = isInComment(sourceFile, position, currentToken);
log("getCompletionData: Is inside comment: " + (timestamp() - start));
let insideJsDocTagTypeExpression = false;
let isInSnippetScope = false;
if (insideComment) {
if (hasDocComment(sourceFile, position)) {
if (sourceFile.text.charCodeAt(position - 1) === 64 /* at */ ) return {
kind: 1 /* JsDocTagName */
};
else {
const lineStart = getLineStartPositionForPosition(position, sourceFile);
if (!/[^*|\s(/)]/.test(sourceFile.text.substring(lineStart, position))) return {
kind: 2 /* JsDocTag */
};
}
}
const tag = getJsDocTagAtPosition(currentToken, position);
if (tag) {
if (tag.tagName.pos <= position && position <= tag.tagName.end) return {
kind: 1 /* JsDocTagName */
};
const typeExpression = tryGetTypeExpressionFromTag(tag);
if (typeExpression) {
currentToken = getTokenAtPosition(sourceFile, position);
if (!currentToken || !isDeclarationName(currentToken) && (currentToken.parent.kind !== 355 /* JSDocPropertyTag */ || currentToken.parent.name !== currentToken)) insideJsDocTagTypeExpression = isCurrentlyEditingNode(typeExpression);
}
if (!insideJsDocTagTypeExpression && isJSDocParameterTag(tag) && (nodeIsMissing(tag.name) || tag.name.pos <= position && position <= tag.name.end)) return {
kind: 3 /* JsDocParameterName */ ,
tag: tag
};
}
if (!insideJsDocTagTypeExpression) {
log("Returning an empty list because completion was inside a regular comment or plain text part of a JsDoc comment.");
return void 0;
}
}
start = timestamp();
const isJsOnlyLocation = !insideJsDocTagTypeExpression && isSourceFileJS(sourceFile);
const tokens = getRelevantTokens(position, sourceFile);
const previousToken = tokens.previousToken;
let contextToken = tokens.contextToken;
log("getCompletionData: Get previous token: " + (timestamp() - start));
let node = currentToken;
let propertyAccessToConvert;
let isRightOfDot = false;
let isRightOfQuestionDot = false;
let isRightOfOpenTag = false;
let isStartingCloseTag = false;
let isJsxInitializer = false;
let isJsxIdentifierExpected = false;
let importStatementCompletion;
let location = getTouchingPropertyName(sourceFile, position);
let keywordFilters = 0 /* None */ ;
let isNewIdentifierLocation = false;
let flags = 0 /* None */ ;
if (contextToken) {
const importStatementCompletionInfo = getImportStatementCompletionInfo(contextToken, sourceFile);
if (importStatementCompletionInfo.keywordCompletion) {
if (importStatementCompletionInfo.isKeywordOnlyCompletion) return {
kind: 4 /* Keywords */ ,
keywordCompletions: [
keywordToCompletionEntry(importStatementCompletionInfo.keywordCompletion)
],
isNewIdentifierLocation: importStatementCompletionInfo.isNewIdentifierLocation
};
keywordFilters = keywordFiltersFromSyntaxKind(importStatementCompletionInfo.keywordCompletion);
}
if (importStatementCompletionInfo.replacementSpan && preferences.includeCompletionsForImportStatements && preferences.includeCompletionsWithInsertText) {
flags |= 2 /* IsImportStatementCompletion */ ;
importStatementCompletion = importStatementCompletionInfo;
isNewIdentifierLocation = importStatementCompletionInfo.isNewIdentifierLocation;
}
if (!importStatementCompletionInfo.replacementSpan && isCompletionListBlocker(contextToken)) {
log("Returning an empty list because completion was requested in an invalid position.");
return keywordFilters ? keywordCompletionData(keywordFilters, isJsOnlyLocation, isNewIdentifierDefinitionLocation()) : void 0;
}
let parent2 = contextToken.parent;
if (contextToken.kind === 25 /* DotToken */ || contextToken.kind === 29 /* QuestionDotToken */ ) {
isRightOfDot = contextToken.kind === 25 /* DotToken */ ;
isRightOfQuestionDot = contextToken.kind === 29 /* QuestionDotToken */ ;
switch(parent2.kind){
case 211 /* PropertyAccessExpression */ :
propertyAccessToConvert = parent2;
node = propertyAccessToConvert.expression;
const leftmostAccessExpression = getLeftmostAccessExpression(propertyAccessToConvert);
if (nodeIsMissing(leftmostAccessExpression) || (isCallExpression(node) || isFunctionLike(node)) && node.end === contextToken.pos && node.getChildCount(sourceFile) && last(node.getChildren(sourceFile)).kind !== 22 /* CloseParenToken */ ) return void 0;
break;
case 166 /* QualifiedName */ :
node = parent2.left;
break;
case 267 /* ModuleDeclaration */ :
node = parent2.name;
break;
case 205 /* ImportType */ :
node = parent2;
break;
case 236 /* MetaProperty */ :
node = parent2.getFirstToken(sourceFile);
Debug.assert(node.kind === 102 /* ImportKeyword */ || node.kind === 105 /* NewKeyword */ );
break;
default:
return void 0;
}
} else if (!importStatementCompletion) {
if (parent2 && parent2.kind === 211 /* PropertyAccessExpression */ ) {
contextToken = parent2;
parent2 = parent2.parent;
}
if (currentToken.parent === location) switch(currentToken.kind){
case 32 /* GreaterThanToken */ :
if (currentToken.parent.kind === 284 /* JsxElement */ || currentToken.parent.kind === 286 /* JsxOpeningElement */ ) location = currentToken;
break;
case 44 /* SlashToken */ :
if (currentToken.parent.kind === 285 /* JsxSelfClosingElement */ ) location = currentToken;
break;
}
switch(parent2.kind){
case 287 /* JsxClosingElement */ :
if (contextToken.kind === 44 /* SlashToken */ ) {
isStartingCloseTag = true;
location = contextToken;
}
break;
case 226 /* BinaryExpression */ :
if (!binaryExpressionMayBeOpenTag(parent2)) break;
case 285 /* JsxSelfClosingElement */ :
case 284 /* JsxElement */ :
case 286 /* JsxOpeningElement */ :
isJsxIdentifierExpected = true;
if (contextToken.kind === 30 /* LessThanToken */ ) {
isRightOfOpenTag = true;
location = contextToken;
}
break;
case 294 /* JsxExpression */ :
case 293 /* JsxSpreadAttribute */ :
if (previousToken.kind === 20 /* CloseBraceToken */ || previousToken.kind === 80 /* Identifier */ && previousToken.parent.kind === 291 /* JsxAttribute */ ) isJsxIdentifierExpected = true;
break;
case 291 /* JsxAttribute */ :
if (parent2.initializer === previousToken && previousToken.end < position) {
isJsxIdentifierExpected = true;
break;
}
switch(previousToken.kind){
case 64 /* EqualsToken */ :
isJsxInitializer = true;
break;
case 80 /* Identifier */ :
isJsxIdentifierExpected = true;
if (parent2 !== previousToken.parent && !parent2.initializer && findChildOfKind(parent2, 64 /* EqualsToken */ , sourceFile)) isJsxInitializer = previousToken;
}
break;
}
}
}
const semanticStart = timestamp();
let completionKind = 5 /* None */ ;
let isNonContextualObjectLiteral = false;
let hasUnresolvedAutoImports = false;
let symbols = [];
let importSpecifierResolver;
const symbolToOriginInfoMap = [];
const symbolToSortTextMap = [];
const seenPropertySymbols = /* @__PURE__ */ new Map();
const isTypeOnlyLocation = isTypeOnlyCompletion();
const getModuleSpecifierResolutionHost = memoizeOne((isFromPackageJson)=>{
return createModuleSpecifierResolutionHost(isFromPackageJson ? host.getPackageJsonAutoImportProvider() : program, host);
});
if (isRightOfDot || isRightOfQuestionDot) getTypeScriptMemberSymbols();
else if (isRightOfOpenTag) {
symbols = typeChecker.getJsxIntrinsicTagNamesAt(location);
Debug.assertEachIsDefined(symbols, "getJsxIntrinsicTagNames() should all be defined");
tryGetGlobalSymbols();
completionKind = 1 /* Global */ ;
keywordFilters = 0 /* None */ ;
} else if (isStartingCloseTag) {
const tagName = contextToken.parent.parent.openingElement.tagName;
const tagSymbol = typeChecker.getSymbolAtLocation(tagName);
if (tagSymbol) symbols = [
tagSymbol
];
completionKind = 1 /* Global */ ;
keywordFilters = 0 /* None */ ;
} else {
if (!tryGetGlobalSymbols()) return keywordFilters ? keywordCompletionData(keywordFilters, isJsOnlyLocation, isNewIdentifierLocation) : void 0;
}
log("getCompletionData: Semantic work: " + (timestamp() - semanticStart));
const contextualType = previousToken && getContextualType(previousToken, position, sourceFile, typeChecker);
const isLiteralExpected = !tryCast(previousToken, isStringLiteralLike) && !isJsxIdentifierExpected;
const literals = !isLiteralExpected ? [] : mapDefined(contextualType && (contextualType.isUnion() ? contextualType.types : [
contextualType
]), (t)=>t.isLiteral() && !(t.flags & 1024 /* EnumLiteral */ ) ? t.value : void 0);
const recommendedCompletion = previousToken && contextualType && getRecommendedCompletion(previousToken, contextualType, typeChecker);
return {
kind: 0 /* Data */ ,
symbols: symbols,
completionKind: completionKind,
isInSnippetScope: isInSnippetScope,
propertyAccessToConvert: propertyAccessToConvert,
isNewIdentifierLocation: isNewIdentifierLocation,
location: location,
keywordFilters: keywordFilters,
literals: literals,
symbolToOriginInfoMap: symbolToOriginInfoMap,
recommendedCompletion: recommendedCompletion,
previousToken: previousToken,
contextToken: contextToken,
isJsxInitializer: isJsxInitializer,
insideJsDocTagTypeExpression: insideJsDocTagTypeExpression,
symbolToSortTextMap: symbolToSortTextMap,
isTypeOnlyLocation: isTypeOnlyLocation,
isJsxIdentifierExpected: isJsxIdentifierExpected,
isRightOfOpenTag: isRightOfOpenTag,
isRightOfDotOrQuestionDot: isRightOfDot || isRightOfQuestionDot,
importStatementCompletion: importStatementCompletion,
hasUnresolvedAutoImports: hasUnresolvedAutoImports,
flags: flags
};
function isTagWithTypeExpression(tag) {
switch(tag.kind){
case 348 /* JSDocParameterTag */ :
case 355 /* JSDocPropertyTag */ :
case 349 /* JSDocReturnTag */ :
case 351 /* JSDocTypeTag */ :
case 353 /* JSDocTypedefTag */ :
case 356 /* JSDocThrowsTag */ :
case 357 /* JSDocSatisfiesTag */ :
return true;
case 352 /* JSDocTemplateTag */ :
return !!tag.constraint;
default:
return false;
}
}
function tryGetTypeExpressionFromTag(tag) {
if (isTagWithTypeExpression(tag)) {
const typeExpression = isJSDocTemplateTag(tag) ? tag.constraint : tag.typeExpression;
return typeExpression && typeExpression.kind === 316 /* JSDocTypeExpression */ ? typeExpression : void 0;
}
if (isJSDocAugmentsTag(tag) || isJSDocImplementsTag(tag)) return tag.class;
return void 0;
}
function getTypeScriptMemberSymbols() {
completionKind = 2 /* PropertyAccess */ ;
const isImportType = isLiteralImportTypeNode(node);
const isTypeLocation = isImportType && !node.isTypeOf || isPartOfTypeNode(node.parent) || isPossiblyTypeArgumentPosition(contextToken, sourceFile, typeChecker);
const isRhsOfImportDeclaration = isInRightSideOfInternalImportEqualsDeclaration(node);
if (isEntityName(node) || isImportType || isPropertyAccessExpression(node)) {
const isNamespaceName = isModuleDeclaration(node.parent);
if (isNamespaceName) isNewIdentifierLocation = true;
let symbol = typeChecker.getSymbolAtLocation(node);
if (symbol) {
symbol = skipAlias(symbol, typeChecker);
if (symbol.flags & 1920 /* Enum */ ) {
const exportedSymbols = typeChecker.getExportsOfModule(symbol);
Debug.assertEachIsDefined(exportedSymbols, "getExportsOfModule() should all be defined");
const isValidValueAccess = (symbol2)=>typeChecker.isValidPropertyAccess(isImportType ? node : node.parent, symbol2.name);
const isValidTypeAccess = (symbol2)=>symbolCanBeReferencedAtTypeLocation(symbol2, typeChecker);
const isValidAccess = isNamespaceName ? (symbol2)=>{
var _a;
return !!(symbol2.flags & 1920 /* Namespace */ ) && !((_a = symbol2.declarations) == null ? void 0 : _a.every((d)=>d.parent === node.parent));
} : isRhsOfImportDeclaration ? // Any kind is allowed when dotting off namespace in internal import equals declaration
(symbol2)=>isValidTypeAccess(symbol2) || isValidValueAccess(symbol2) : isTypeLocation || insideJsDocTagTypeExpression ? isValidTypeAccess : isValidValueAccess;
for (const exportedSymbol of exportedSymbols)if (isValidAccess(exportedSymbol)) symbols.push(exportedSymbol);
if (!isTypeLocation && !insideJsDocTagTypeExpression && symbol.declarations && symbol.declarations.some((d)=>d.kind !== 312 /* SourceFile */ && d.kind !== 267 /* ModuleDeclaration */ && d.kind !== 266 /* EnumDeclaration */ )) {
let type = typeChecker.getTypeOfSymbolAtLocation(symbol, node).getNonOptionalType();
let insertQuestionDot = false;
if (type.isNullableType()) {
const canCorrectToQuestionDot = isRightOfDot && !isRightOfQuestionDot && preferences.includeAutomaticOptionalChainCompletions !== false;
if (canCorrectToQuestionDot || isRightOfQuestionDot) {
type = type.getNonNullableType();
if (canCorrectToQuestionDot) insertQuestionDot = true;
}
}
addTypeProperties(type, !!(node.flags & 65536 /* AwaitContext */ ), insertQuestionDot);
}
return;
}
}
}
if (!isTypeLocation || isInTypeQuery(node)) {
typeChecker.tryGetThisTypeAt(node, /*includeGlobalThis*/ false);
let type = typeChecker.getTypeAtLocation(node).getNonOptionalType();
if (!isTypeLocation) {
let insertQuestionDot = false;
if (type.isNullableType()) {
const canCorrectToQuestionDot = isRightOfDot && !isRightOfQuestionDot && preferences.includeAutomaticOptionalChainCompletions !== false;
if (canCorrectToQuestionDot || isRightOfQuestionDot) {
type = type.getNonNullableType();
if (canCorrectToQuestionDot) insertQuestionDot = true;
}
}
addTypeProperties(type, !!(node.flags & 65536 /* AwaitContext */ ), insertQuestionDot);
} else addTypeProperties(type.getNonNullableType(), /*insertAwait*/ false, /*insertQuestionDot*/ false);
}
}
function addTypeProperties(type, insertAwait, insertQuestionDot) {
isNewIdentifierLocation = !!type.getStringIndexType();
if (isRightOfQuestionDot && some(type.getCallSignatures())) isNewIdentifierLocation = true;
const propertyAccess = node.kind === 205 /* ImportType */ ? node : node.parent;
if (inCheckedFile) {
for (const symbol of type.getApparentProperties())if (typeChecker.isValidPropertyAccessForCompletions(propertyAccess, type, symbol)) addPropertySymbol(symbol, /*insertAwait*/ false, insertQuestionDot);
} else symbols.push(...filter(getPropertiesForCompletion(type, typeChecker), (s)=>typeChecker.isValidPropertyAccessForCompletions(propertyAccess, type, s)));
if (insertAwait && preferences.includeCompletionsWithInsertText) {
const promiseType = typeChecker.getPromisedTypeOfPromise(type);
if (promiseType) {
for (const symbol of promiseType.getApparentProperties())if (typeChecker.isValidPropertyAccessForCompletions(propertyAccess, promiseType, symbol)) addPropertySymbol(symbol, /*insertAwait*/ true, insertQuestionDot);
}
}
}
function addPropertySymbol(symbol, insertAwait, insertQuestionDot) {
var _a;
const computedPropertyName = firstDefined(symbol.declarations, (decl)=>tryCast(getNameOfDeclaration(decl), isComputedPropertyName));
if (computedPropertyName) {
const leftMostName = getLeftMostName(computedPropertyName.expression);
const nameSymbol = leftMostName && typeChecker.getSymbolAtLocation(leftMostName);
const firstAccessibleSymbol = nameSymbol && getFirstSymbolInChain(nameSymbol, contextToken, typeChecker);
const firstAccessibleSymbolId = firstAccessibleSymbol && getSymbolId(firstAccessibleSymbol);
if (firstAccessibleSymbolId && addToSeen(seenPropertySymbols, firstAccessibleSymbolId)) {
const index = symbols.length;
symbols.push(firstAccessibleSymbol);
const moduleSymbol = firstAccessibleSymbol.parent;
if (!moduleSymbol || !isExternalModuleSymbol(moduleSymbol) || typeChecker.tryGetMemberInModuleExportsAndProperties(firstAccessibleSymbol.name, moduleSymbol) !== firstAccessibleSymbol) symbolToOriginInfoMap[index] = {
kind: getNullableSymbolOriginInfoKind(2 /* SymbolMemberNoExport */ )
};
else {
const fileName = isExternalModuleNameRelative(stripQuotes(moduleSymbol.name)) ? (_a = getSourceFileOfModule(moduleSymbol)) == null ? void 0 : _a.fileName : void 0;
const { moduleSpecifier: moduleSpecifier } = (importSpecifierResolver || (importSpecifierResolver = ts_codefix_exports.createImportSpecifierResolver(sourceFile, program, host, preferences))).getModuleSpecifierForBestExportInfo([
{
exportKind: 0 /* Named */ ,
moduleFileName: fileName,
isFromPackageJson: false,
moduleSymbol: moduleSymbol,
symbol: firstAccessibleSymbol,
targetFlags: skipAlias(firstAccessibleSymbol, typeChecker).flags
}
], position, isValidTypeOnlyAliasUseSite(location)) || {};
if (moduleSpecifier) {
const origin = {
kind: getNullableSymbolOriginInfoKind(6 /* SymbolMemberExport */ ),
moduleSymbol: moduleSymbol,
isDefaultExport: false,
symbolName: firstAccessibleSymbol.name,
exportName: firstAccessibleSymbol.name,
fileName: fileName,
moduleSpecifier: moduleSpecifier
};
symbolToOriginInfoMap[index] = origin;
}
}
} else if (preferences.includeCompletionsWithInsertText) {
if (firstAccessibleSymbolId && seenPropertySymbols.has(firstAccessibleSymbolId)) return;
addSymbolOriginInfo(symbol);
addSymbolSortInfo(symbol);
symbols.push(symbol);
}
} else {
addSymbolOriginInfo(symbol);
addSymbolSortInfo(symbol);
symbols.push(symbol);
}
function addSymbolSortInfo(symbol2) {
if (isStaticProperty(symbol2)) symbolToSortTextMap[getSymbolId(symbol2)] = SortText.LocalDeclarationPriority;
}
function addSymbolOriginInfo(symbol2) {
if (preferences.includeCompletionsWithInsertText) {
if (insertAwait && addToSeen(seenPropertySymbols, getSymbolId(symbol2))) symbolToOriginInfoMap[symbols.length] = {
kind: getNullableSymbolOriginInfoKind(8 /* Promise */ )
};
else if (insertQuestionDot) symbolToOriginInfoMap[symbols.length] = {
kind: 16 /* Nullable */
};
}
}
function getNullableSymbolOriginInfoKind(kind) {
return insertQuestionDot ? kind | 16 /* Nullable */ : kind;
}
}
function getLeftMostName(e) {
return isIdentifier(e) ? e : isPropertyAccessExpression(e) ? getLeftMostName(e.expression) : void 0;
}
function tryGetGlobalSymbols() {
const result = tryGetObjectTypeLiteralInTypeArgumentCompletionSymbols() || tryGetObjectLikeCompletionSymbols() || tryGetImportCompletionSymbols() || tryGetImportOrExportClauseCompletionSymbols() || tryGetLocalNamedExportCompletionSymbols() || tryGetConstructorCompletion() || tryGetClassLikeCompletionSymbols() || tryGetJsxCompletionSymbols() || (getGlobalCompletions(), 1 /* Success */ );
return result === 1 /* Success */ ;
}
function tryGetConstructorCompletion() {
if (!tryGetConstructorLikeCompletionContainer(contextToken)) return 0 /* Continue */ ;
completionKind = 5 /* None */ ;
isNewIdentifierLocation = true;
keywordFilters = 4 /* ConstructorParameterKeywords */ ;
return 1 /* Success */ ;
}
function tryGetJsxCompletionSymbols() {
const jsxContainer = tryGetContainingJsxElement(contextToken);
const attrsType = jsxContainer && typeChecker.getContextualType(jsxContainer.attributes);
if (!attrsType) return 0 /* Continue */ ;
const completionsType = jsxContainer && typeChecker.getContextualType(jsxContainer.attributes, 4 /* Completions */ );
symbols = concatenate(symbols, filterJsxAttributes(getPropertiesForObjectExpression(attrsType, completionsType, jsxContainer.attributes, typeChecker), jsxContainer.attributes.properties));
setSortTextToOptionalMember();
completionKind = 3 /* MemberLike */ ;
isNewIdentifierLocation = false;
return 1 /* Success */ ;
}
function tryGetImportCompletionSymbols() {
if (!importStatementCompletion) return 0 /* Continue */ ;
isNewIdentifierLocation = true;
collectAutoImports();
return 1 /* Success */ ;
}
function getGlobalCompletions() {
keywordFilters = tryGetFunctionLikeBodyCompletionContainer(contextToken) ? 5 /* FunctionLikeBodyKeywords */ : 1 /* All */ ;
completionKind = 1 /* Global */ ;
isNewIdentifierLocation = isNewIdentifierDefinitionLocation();
if (previousToken !== contextToken) Debug.assert(!!previousToken, "Expected 'contextToken' to be defined when different from 'previousToken'.");
const adjustedPosition = previousToken !== contextToken ? previousToken.getStart() : position;
const scopeNode = getScopeNode(contextToken, adjustedPosition, sourceFile) || sourceFile;
isInSnippetScope = isSnippetScope(scopeNode);
const symbolMeanings = (isTypeOnlyLocation ? 0 /* None */ : 111551 /* Value */ ) | 2887656 /* Alias */ ;
const typeOnlyAliasNeedsPromotion = previousToken && !isValidTypeOnlyAliasUseSite(previousToken);
symbols = concatenate(symbols, typeChecker.getSymbolsInScope(scopeNode, symbolMeanings));
Debug.assertEachIsDefined(symbols, "getSymbolsInScope() should all be defined");
for(let i = 0; i < symbols.length; i++){
const symbol = symbols[i];
if (!typeChecker.isArgumentsSymbol(symbol) && !some(symbol.declarations, (d)=>d.getSourceFile() === sourceFile)) symbolToSortTextMap[getSymbolId(symbol)] = SortText.GlobalsOrKeywords;
if (typeOnlyAliasNeedsPromotion && !(symbol.flags & 111551 /* Value */ )) {
const typeOnlyAliasDeclaration = symbol.declarations && find(symbol.declarations, isTypeOnlyImportDeclaration);
if (typeOnlyAliasDeclaration) {
const origin = {
kind: 64 /* TypeOnlyAlias */ ,
declaration: typeOnlyAliasDeclaration
};
symbolToOriginInfoMap[i] = origin;
}
}
}
if (preferences.includeCompletionsWithInsertText && scopeNode.kind !== 312 /* SourceFile */ ) {
const thisType = typeChecker.tryGetThisTypeAt(scopeNode, /*includeGlobalThis*/ false, isClassLike(scopeNode.parent) ? scopeNode : void 0);
if (thisType && !isProbablyGlobalType(thisType, sourceFile, typeChecker)) for (const symbol of getPropertiesForCompletion(thisType, typeChecker)){
symbolToOriginInfoMap[symbols.length] = {
kind: 1 /* ThisType */
};
symbols.push(symbol);
symbolToSortTextMap[getSymbolId(symbol)] = SortText.SuggestedClassMembers;
}
}
collectAutoImports();
if (isTypeOnlyLocation) keywordFilters = contextToken && isAssertionExpression(contextToken.parent) ? 6 /* TypeAssertionKeywords */ : 7 /* TypeKeywords */ ;
}
function shouldOfferImportCompletions() {
if (importStatementCompletion) return true;
if (isNonContextualObjectLiteral) return false;
if (!preferences.includeCompletionsForModuleExports) return false;
if (sourceFile.externalModuleIndicator || sourceFile.commonJsModuleIndicator) return true;
if (compilerOptionsIndicateEsModules(program.getCompilerOptions())) return true;
return programContainsModules(program);
}
function isSnippetScope(scopeNode) {
switch(scopeNode.kind){
case 312 /* SourceFile */ :
case 228 /* TemplateExpression */ :
case 294 /* JsxExpression */ :
case 241 /* Block */ :
return true;
default:
return isStatement(scopeNode);
}
}
function isTypeOnlyCompletion() {
return insideJsDocTagTypeExpression || !!importStatementCompletion && isTypeOnlyImportOrExportDeclaration(location.parent) || !isContextTokenValueLocation(contextToken) && (isPossiblyTypeArgumentPosition(contextToken, sourceFile, typeChecker) || isPartOfTypeNode(location) || isContextTokenTypeLocation(contextToken));
}
function isContextTokenValueLocation(contextToken2) {
return contextToken2 && (contextToken2.kind === 114 /* TypeOfKeyword */ && (contextToken2.parent.kind === 186 /* TypeQuery */ || isTypeOfExpression(contextToken2.parent)) || contextToken2.kind === 131 /* AssertsKeyword */ && contextToken2.parent.kind === 182 /* TypePredicate */ );
}
function isContextTokenTypeLocation(contextToken2) {
if (contextToken2) {
const parentKind = contextToken2.parent.kind;
switch(contextToken2.kind){
case 59 /* ColonToken */ :
return parentKind === 172 /* PropertyDeclaration */ || parentKind === 171 /* PropertySignature */ || parentKind === 169 /* Parameter */ || parentKind === 260 /* VariableDeclaration */ || isFunctionLikeKind(parentKind);
case 64 /* EqualsToken */ :
return parentKind === 265 /* TypeAliasDeclaration */ ;
case 130 /* AsKeyword */ :
return parentKind === 234 /* AsExpression */ ;
case 30 /* LessThanToken */ :
return parentKind === 183 /* TypeReference */ || parentKind === 216 /* TypeAssertionExpression */ ;
case 96 /* ExtendsKeyword */ :
return parentKind === 168 /* TypeParameter */ ;
case 152 /* SatisfiesKeyword */ :
return parentKind === 238 /* SatisfiesExpression */ ;
}
}
return false;
}
function collectAutoImports() {
var _a, _b;
if (!shouldOfferImportCompletions()) return;
Debug.assert(!(detailsEntryId == null ? void 0 : detailsEntryId.data), "Should not run 'collectAutoImports' when faster path is available via `data`");
if (detailsEntryId && !detailsEntryId.source) return;
flags |= 1 /* MayIncludeAutoImports */ ;
const isAfterTypeOnlyImportSpecifierModifier = previousToken === contextToken && importStatementCompletion;
const lowerCaseTokenText = isAfterTypeOnlyImportSpecifierModifier ? "" : previousToken && isIdentifier(previousToken) ? previousToken.text.toLowerCase() : "";
const moduleSpecifierCache = (_a = host.getModuleSpecifierCache) == null ? void 0 : _a.call(host);
const exportInfo = getExportInfoMap(sourceFile, host, program, preferences, cancellationToken);
const packageJsonAutoImportProvider = (_b = host.getPackageJsonAutoImportProvider) == null ? void 0 : _b.call(host);
const packageJsonFilter = detailsEntryId ? void 0 : createPackageJsonImportFilter(sourceFile, preferences, host);
resolvingModuleSpecifiers("collectAutoImports", host, importSpecifierResolver || (importSpecifierResolver = ts_codefix_exports.createImportSpecifierResolver(sourceFile, program, host, preferences)), program, position, preferences, !!importStatementCompletion, isValidTypeOnlyAliasUseSite(location), (context)=>{
exportInfo.search(sourceFile.path, /*preferCapitalized*/ isRightOfOpenTag, (symbolName2, targetFlags)=>{
if (!isIdentifierText(symbolName2, getEmitScriptTarget(host.getCompilationSettings()))) return false;
if (!detailsEntryId && isStringANonContextualKeyword(symbolName2)) return false;
if (!isTypeOnlyLocation && !importStatementCompletion && !(targetFlags & 111551 /* Value */ )) return false;
if (isTypeOnlyLocation && !(targetFlags & 790504 /* Type */ )) return false;
const firstChar = symbolName2.charCodeAt(0);
if (isRightOfOpenTag && (firstChar < 65 /* A */ || firstChar > 90 /* Z */ )) return false;
if (detailsEntryId) return true;
return charactersFuzzyMatchInString(symbolName2, lowerCaseTokenText);
}, (info, symbolName2, isFromAmbientModule, exportMapKey)=>{
if (detailsEntryId && !some(info, (i)=>detailsEntryId.source === stripQuotes(i.moduleSymbol.name))) return;
info = filter(info, isImportableExportInfo);
if (!info.length) return;
const result = context.tryResolve(info, isFromAmbientModule) || {};
if (result === "failed") return;
let exportInfo2 = info[0], moduleSpecifier;
if (result !== "skipped") ({ exportInfo: exportInfo2 = info[0], moduleSpecifier: moduleSpecifier } = result);
const isDefaultExport = exportInfo2.exportKind === 1 /* Default */ ;
const symbol = isDefaultExport && getLocalSymbolForExportDefault(exportInfo2.symbol) || exportInfo2.symbol;
pushAutoImportSymbol(symbol, {
kind: moduleSpecifier ? 32 /* ResolvedExport */ : 4 /* Export */ ,
moduleSpecifier: moduleSpecifier,
symbolName: symbolName2,
exportMapKey: exportMapKey,
exportName: exportInfo2.exportKind === 2 /* ExportEquals */ ? "export=" /* ExportEquals */ : exportInfo2.symbol.name,
fileName: exportInfo2.moduleFileName,
isDefaultExport: isDefaultExport,
moduleSymbol: exportInfo2.moduleSymbol,
isFromPackageJson: exportInfo2.isFromPackageJson
});
});
hasUnresolvedAutoImports = context.skippedAny();
flags |= context.resolvedAny() ? 8 /* ResolvedModuleSpecifiers */ : 0;
flags |= context.resolvedBeyondLimit() ? 16 /* ResolvedModuleSpecifiersBeyondLimit */ : 0;
});
function isImportableExportInfo(info) {
const moduleFile = tryCast(info.moduleSymbol.valueDeclaration, isSourceFile);
if (!moduleFile) {
const moduleName = stripQuotes(info.moduleSymbol.name);
if (ts_JsTyping_exports.nodeCoreModules.has(moduleName) && startsWith(moduleName, "node:") !== shouldUseUriStyleNodeCoreModules(sourceFile, program)) return false;
return packageJsonFilter ? packageJsonFilter.allowsImportingAmbientModule(info.moduleSymbol, getModuleSpecifierResolutionHost(info.isFromPackageJson)) : true;
}
return isImportableFile(info.isFromPackageJson ? packageJsonAutoImportProvider : program, sourceFile, moduleFile, preferences, packageJsonFilter, getModuleSpecifierResolutionHost(info.isFromPackageJson), moduleSpecifierCache);
}
}
function pushAutoImportSymbol(symbol, origin) {
const symbolId = getSymbolId(symbol);
if (symbolToSortTextMap[symbolId] === SortText.GlobalsOrKeywords) return;
symbolToOriginInfoMap[symbols.length] = origin;
symbolToSortTextMap[symbolId] = importStatementCompletion ? SortText.LocationPriority : SortText.AutoImportSuggestions;
symbols.push(symbol);
}
function collectObjectLiteralMethodSymbols(members, enclosingDeclaration) {
if (isInJSFile(location)) return;
members.forEach((member)=>{
if (!isObjectLiteralMethodSymbol(member)) return;
const displayName = getCompletionEntryDisplayNameForSymbol(member, getEmitScriptTarget(compilerOptions), /*origin*/ void 0, 0 /* ObjectPropertyDeclaration */ , /*jsxIdentifierExpected*/ false);
if (!displayName) return;
const { name: name } = displayName;
const entryProps = getEntryForObjectLiteralMethodCompletion(member, name, enclosingDeclaration, program, host, compilerOptions, preferences, formatContext);
if (!entryProps) return;
const origin = {
kind: 128 /* ObjectLiteralMethod */ ,
...entryProps
};
flags |= 32 /* MayIncludeMethodSnippets */ ;
symbolToOriginInfoMap[symbols.length] = origin;
symbols.push(member);
});
}
function isObjectLiteralMethodSymbol(symbol) {
if (!(symbol.flags & 8196 /* Method */ )) return false;
return true;
}
function getScopeNode(initialToken, position2, sourceFile2) {
let scope = initialToken;
while(scope && !positionBelongsToNode(scope, position2, sourceFile2))scope = scope.parent;
return scope;
}
function isCompletionListBlocker(contextToken2) {
const start2 = timestamp();
const result = isInStringOrRegularExpressionOrTemplateLiteral(contextToken2) || isSolelyIdentifierDefinitionLocation(contextToken2) || isDotOfNumericLiteral(contextToken2) || isInJsxText(contextToken2) || isBigIntLiteral(contextToken2);
log("getCompletionsAtPosition: isCompletionListBlocker: " + (timestamp() - start2));
return result;
}
function isInJsxText(contextToken2) {
if (contextToken2.kind === 12 /* JsxText */ ) return true;
if (contextToken2.kind === 32 /* GreaterThanToken */ && contextToken2.parent) {
if (location === contextToken2.parent && (location.kind === 286 /* JsxOpeningElement */ || location.kind === 285 /* JsxSelfClosingElement */ )) return false;
if (contextToken2.parent.kind === 286 /* JsxOpeningElement */ ) return location.parent.kind !== 286 /* JsxOpeningElement */ ;
if (contextToken2.parent.kind === 287 /* JsxClosingElement */ || contextToken2.parent.kind === 285 /* JsxSelfClosingElement */ ) return !!contextToken2.parent.parent && contextToken2.parent.parent.kind === 284 /* JsxElement */ ;
}
return false;
}
function isNewIdentifierDefinitionLocation() {
if (contextToken) {
const containingNodeKind = contextToken.parent.kind;
const tokenKind = keywordForNode(contextToken);
switch(tokenKind){
case 28 /* CommaToken */ :
return containingNodeKind === 213 /* CallExpression */ || containingNodeKind === 176 /* Constructor */ || containingNodeKind === 214 /* NewExpression */ || containingNodeKind === 209 /* ArrayLiteralExpression */ || containingNodeKind === 226 /* BinaryExpression */ || containingNodeKind === 184 /* FunctionType */ || containingNodeKind === 210 /* ObjectLiteralExpression */ ;
case 21 /* OpenParenToken */ :
return containingNodeKind === 213 /* CallExpression */ || containingNodeKind === 176 /* Constructor */ || containingNodeKind === 214 /* NewExpression */ || containingNodeKind === 217 /* ParenthesizedExpression */ || containingNodeKind === 196 /* ParenthesizedType */ ;
case 23 /* OpenBracketToken */ :
return containingNodeKind === 209 /* ArrayLiteralExpression */ || containingNodeKind === 181 /* IndexSignature */ || containingNodeKind === 167 /* ComputedPropertyName */ ;
case 144 /* ModuleKeyword */ :
case 145 /* NamespaceKeyword */ :
case 102 /* ImportKeyword */ :
return true;
case 25 /* DotToken */ :
return containingNodeKind === 267 /* ModuleDeclaration */ ;
case 19 /* OpenBraceToken */ :
return containingNodeKind === 263 /* ClassDeclaration */ || containingNodeKind === 210 /* ObjectLiteralExpression */ ;
case 64 /* EqualsToken */ :
return containingNodeKind === 260 /* VariableDeclaration */ || containingNodeKind === 226 /* BinaryExpression */ ;
case 16 /* TemplateHead */ :
return containingNodeKind === 228 /* TemplateExpression */ ;
case 17 /* TemplateMiddle */ :
return containingNodeKind === 239 /* TemplateSpan */ ;
case 134 /* AsyncKeyword */ :
return containingNodeKind === 174 /* MethodDeclaration */ || containingNodeKind === 304 /* ShorthandPropertyAssignment */ ;
case 42 /* AsteriskToken */ :
return containingNodeKind === 174 /* MethodDeclaration */ ;
}
if (isClassMemberCompletionKeyword(tokenKind)) return true;
}
return false;
}
function isInStringOrRegularExpressionOrTemplateLiteral(contextToken2) {
return (isRegularExpressionLiteral(contextToken2) || isStringTextContainingNode(contextToken2)) && (rangeContainsPositionExclusive(contextToken2, position) || position === contextToken2.end && (!!contextToken2.isUnterminated || isRegularExpressionLiteral(contextToken2)));
}
function tryGetObjectTypeLiteralInTypeArgumentCompletionSymbols() {
const typeLiteralNode = tryGetTypeLiteralNode(contextToken);
if (!typeLiteralNode) return 0 /* Continue */ ;
const intersectionTypeNode = isIntersectionTypeNode(typeLiteralNode.parent) ? typeLiteralNode.parent : void 0;
const containerTypeNode = intersectionTypeNode || typeLiteralNode;
const containerExpectedType = getConstraintOfTypeArgumentProperty(containerTypeNode, typeChecker);
if (!containerExpectedType) return 0 /* Continue */ ;
const containerActualType = typeChecker.getTypeFromTypeNode(containerTypeNode);
const members = getPropertiesForCompletion(containerExpectedType, typeChecker);
const existingMembers = getPropertiesForCompletion(containerActualType, typeChecker);
const existingMemberEscapedNames = /* @__PURE__ */ new Set();
existingMembers.forEach((s)=>existingMemberEscapedNames.add(s.escapedName));
symbols = concatenate(symbols, filter(members, (s)=>!existingMemberEscapedNames.has(s.escapedName)));
completionKind = 0 /* ObjectPropertyDeclaration */ ;
isNewIdentifierLocation = true;
return 1 /* Success */ ;
}
function tryGetObjectLikeCompletionSymbols() {
const symbolsStartIndex = symbols.length;
const objectLikeContainer = tryGetObjectLikeCompletionContainer(contextToken, position, sourceFile);
if (!objectLikeContainer) return 0 /* Continue */ ;
completionKind = 0 /* ObjectPropertyDeclaration */ ;
let typeMembers;
let existingMembers;
if (objectLikeContainer.kind === 210 /* ObjectLiteralExpression */ ) {
const instantiatedType = tryGetObjectLiteralContextualType(objectLikeContainer, typeChecker);
if (instantiatedType === void 0) {
if (objectLikeContainer.flags & 67108864 /* InWithStatement */ ) return 2 /* Fail */ ;
isNonContextualObjectLiteral = true;
return 0 /* Continue */ ;
}
const completionsType = typeChecker.getContextualType(objectLikeContainer, 4 /* Completions */ );
const hasStringIndexType = (completionsType || instantiatedType).getStringIndexType();
const hasNumberIndextype = (completionsType || instantiatedType).getNumberIndexType();
isNewIdentifierLocation = !!hasStringIndexType || !!hasNumberIndextype;
typeMembers = getPropertiesForObjectExpression(instantiatedType, completionsType, objectLikeContainer, typeChecker);
existingMembers = objectLikeContainer.properties;
if (typeMembers.length === 0) {
if (!hasNumberIndextype) {
isNonContextualObjectLiteral = true;
return 0 /* Continue */ ;
}
}
} else {
Debug.assert(objectLikeContainer.kind === 206 /* ObjectBindingPattern */ );
isNewIdentifierLocation = false;
const rootDeclaration = getRootDeclaration(objectLikeContainer.parent);
if (!isVariableLike(rootDeclaration)) return Debug.fail("Root declaration is not variable-like.");
let canGetType = hasInitializer(rootDeclaration) || !!getEffectiveTypeAnnotationNode(rootDeclaration) || rootDeclaration.parent.parent.kind === 250 /* ForOfStatement */ ;
if (!canGetType && rootDeclaration.kind === 169 /* Parameter */ ) {
if (isExpression(rootDeclaration.parent)) canGetType = !!typeChecker.getContextualType(rootDeclaration.parent);
else if (rootDeclaration.parent.kind === 174 /* MethodDeclaration */ || rootDeclaration.parent.kind === 178 /* SetAccessor */ ) canGetType = isExpression(rootDeclaration.parent.parent) && !!typeChecker.getContextualType(rootDeclaration.parent.parent);
}
if (canGetType) {
const typeForObject = typeChecker.getTypeAtLocation(objectLikeContainer);
if (!typeForObject) return 2 /* Fail */ ;
typeMembers = typeChecker.getPropertiesOfType(typeForObject).filter((propertySymbol)=>{
return typeChecker.isPropertyAccessible(objectLikeContainer, /*isSuper*/ false, /*isWrite*/ false, typeForObject, propertySymbol);
});
existingMembers = objectLikeContainer.elements;
}
}
if (typeMembers && typeMembers.length > 0) {
const filteredMembers = filterObjectMembersList(typeMembers, Debug.checkDefined(existingMembers));
symbols = concatenate(symbols, filteredMembers);
setSortTextToOptionalMember();
if (objectLikeContainer.kind === 210 /* ObjectLiteralExpression */ && preferences.includeCompletionsWithObjectLiteralMethodSnippets && preferences.includeCompletionsWithInsertText) {
transformObjectLiteralMembersSortText(symbolsStartIndex);
collectObjectLiteralMethodSymbols(filteredMembers, objectLikeContainer);
}
}
return 1 /* Success */ ;
}
function tryGetImportOrExportClauseCompletionSymbols() {
if (!contextToken) return 0 /* Continue */ ;
const namedImportsOrExports = contextToken.kind === 19 /* OpenBraceToken */ || contextToken.kind === 28 /* CommaToken */ ? tryCast(contextToken.parent, isNamedImportsOrExports) : isTypeKeywordTokenOrIdentifier(contextToken) ? tryCast(contextToken.parent.parent, isNamedImportsOrExports) : void 0;
if (!namedImportsOrExports) return 0 /* Continue */ ;
if (!isTypeKeywordTokenOrIdentifier(contextToken)) keywordFilters = 8 /* TypeKeyword */ ;
const { moduleSpecifier: moduleSpecifier } = namedImportsOrExports.kind === 275 /* NamedImports */ ? namedImportsOrExports.parent.parent : namedImportsOrExports.parent;
if (!moduleSpecifier) {
isNewIdentifierLocation = true;
return namedImportsOrExports.kind === 275 /* NamedImports */ ? 2 /* Fail */ : 0 /* Continue */ ;
}
const moduleSpecifierSymbol = typeChecker.getSymbolAtLocation(moduleSpecifier);
if (!moduleSpecifierSymbol) {
isNewIdentifierLocation = true;
return 2 /* Fail */ ;
}
completionKind = 3 /* MemberLike */ ;
isNewIdentifierLocation = false;
const exports = typeChecker.getExportsAndPropertiesOfModule(moduleSpecifierSymbol);
const existing = new Set(namedImportsOrExports.elements.filter((n)=>!isCurrentlyEditingNode(n)).map((n)=>(n.propertyName || n.name).escapedText));
const uniques = exports.filter((e)=>e.escapedName !== "default" /* Default */ && !existing.has(e.escapedName));
symbols = concatenate(symbols, uniques);
if (!uniques.length) keywordFilters = 0 /* None */ ;
return 1 /* Success */ ;
}
function tryGetLocalNamedExportCompletionSymbols() {
var _a;
const namedExports = contextToken && (contextToken.kind === 19 /* OpenBraceToken */ || contextToken.kind === 28 /* CommaToken */ ) ? tryCast(contextToken.parent, isNamedExports) : void 0;
if (!namedExports) return 0 /* Continue */ ;
const localsContainer = findAncestor(namedExports, or(isSourceFile, isModuleDeclaration));
completionKind = 5 /* None */ ;
isNewIdentifierLocation = false;
(_a = localsContainer.locals) == null || _a.forEach((symbol, name)=>{
var _a2, _b;
symbols.push(symbol);
if ((_b = (_a2 = localsContainer.symbol) == null ? void 0 : _a2.exports) == null ? void 0 : _b.has(name)) symbolToSortTextMap[getSymbolId(symbol)] = SortText.OptionalMember;
});
return 1 /* Success */ ;
}
function tryGetClassLikeCompletionSymbols() {
const decl = tryGetObjectTypeDeclarationCompletionContainer(sourceFile, contextToken, location, position);
if (!decl) return 0 /* Continue */ ;
completionKind = 3 /* MemberLike */ ;
isNewIdentifierLocation = true;
keywordFilters = contextToken.kind === 42 /* AsteriskToken */ ? 0 /* None */ : isClassLike(decl) ? 2 /* ClassElementKeywords */ : 3 /* InterfaceElementKeywords */ ;
if (!isClassLike(decl)) return 1 /* Success */ ;
const classElement = contextToken.kind === 27 /* SemicolonToken */ ? contextToken.parent.parent : contextToken.parent;
let classElementModifierFlags = isClassElement(classElement) ? getEffectiveModifierFlags(classElement) : 0 /* None */ ;
if (contextToken.kind === 80 /* Identifier */ && !isCurrentlyEditingNode(contextToken)) switch(contextToken.getText()){
case "private":
classElementModifierFlags = classElementModifierFlags | 8 /* Private */ ;
break;
case "static":
classElementModifierFlags = classElementModifierFlags | 32 /* Static */ ;
break;
case "override":
classElementModifierFlags = classElementModifierFlags | 16384 /* Override */ ;
break;
}
if (isClassStaticBlockDeclaration(classElement)) classElementModifierFlags |= 32 /* Static */ ;
if (!(classElementModifierFlags & 8 /* Private */ )) {
const baseTypeNodes = isClassLike(decl) && classElementModifierFlags & 16384 /* Override */ ? singleElementArray(getEffectiveBaseTypeNode(decl)) : getAllSuperTypeNodes(decl);
const baseSymbols = flatMap(baseTypeNodes, (baseTypeNode)=>{
const type = typeChecker.getTypeAtLocation(baseTypeNode);
return classElementModifierFlags & 32 /* Static */ ? (type == null ? void 0 : type.symbol) && typeChecker.getPropertiesOfType(typeChecker.getTypeOfSymbolAtLocation(type.symbol, decl)) : type && typeChecker.getPropertiesOfType(type);
});
symbols = concatenate(symbols, filterClassMembersList(baseSymbols, decl.members, classElementModifierFlags));
forEach(symbols, (symbol, index)=>{
const declaration = symbol == null ? void 0 : symbol.valueDeclaration;
if (declaration && isClassElement(declaration) && declaration.name && isComputedPropertyName(declaration.name)) {
const origin = {
kind: 512 /* ComputedPropertyName */ ,
symbolName: typeChecker.symbolToString(symbol)
};
symbolToOriginInfoMap[index] = origin;
}
});
}
return 1 /* Success */ ;
}
function isConstructorParameterCompletion(node2) {
return !!node2.parent && isParameter(node2.parent) && isConstructorDeclaration(node2.parent.parent) && (isParameterPropertyModifier(node2.kind) || isDeclarationName(node2));
}
function tryGetConstructorLikeCompletionContainer(contextToken2) {
if (contextToken2) {
const parent2 = contextToken2.parent;
switch(contextToken2.kind){
case 21 /* OpenParenToken */ :
case 28 /* CommaToken */ :
return isConstructorDeclaration(contextToken2.parent) ? contextToken2.parent : void 0;
default:
if (isConstructorParameterCompletion(contextToken2)) return parent2.parent;
}
}
return void 0;
}
function tryGetFunctionLikeBodyCompletionContainer(contextToken2) {
if (contextToken2) {
let prev;
const container = findAncestor(contextToken2.parent, (node2)=>{
if (isClassLike(node2)) return "quit";
if (isFunctionLikeDeclaration(node2) && prev === node2.body) return true;
prev = node2;
return false;
});
return container && container;
}
}
function tryGetContainingJsxElement(contextToken2) {
if (contextToken2) {
const parent2 = contextToken2.parent;
switch(contextToken2.kind){
case 32 /* GreaterThanToken */ :
case 31 /* LessThanSlashToken */ :
case 44 /* SlashToken */ :
case 80 /* Identifier */ :
case 211 /* PropertyAccessExpression */ :
case 292 /* JsxAttributes */ :
case 291 /* JsxAttribute */ :
case 293 /* JsxSpreadAttribute */ :
if (parent2 && (parent2.kind === 285 /* JsxSelfClosingElement */ || parent2.kind === 286 /* JsxOpeningElement */ )) {
if (contextToken2.kind === 32 /* GreaterThanToken */ ) {
const precedingToken = findPrecedingToken(contextToken2.pos, sourceFile, /*startNode*/ void 0);
if (!parent2.typeArguments || precedingToken && precedingToken.kind === 44 /* SlashToken */ ) break;
}
return parent2;
} else if (parent2.kind === 291 /* JsxAttribute */ ) return parent2.parent.parent;
break;
case 11 /* StringLiteral */ :
if (parent2 && (parent2.kind === 291 /* JsxAttribute */ || parent2.kind === 293 /* JsxSpreadAttribute */ )) return parent2.parent.parent;
break;
case 20 /* CloseBraceToken */ :
if (parent2 && parent2.kind === 294 /* JsxExpression */ && parent2.parent && parent2.parent.kind === 291 /* JsxAttribute */ ) return parent2.parent.parent.parent;
if (parent2 && parent2.kind === 293 /* JsxSpreadAttribute */ ) return parent2.parent.parent;
break;
}
}
return void 0;
}
function isSolelyIdentifierDefinitionLocation(contextToken2) {
const parent2 = contextToken2.parent;
const containingNodeKind = parent2.kind;
switch(contextToken2.kind){
case 28 /* CommaToken */ :
return containingNodeKind === 260 /* VariableDeclaration */ || isVariableDeclarationListButNotTypeArgument(contextToken2) || containingNodeKind === 243 /* VariableStatement */ || containingNodeKind === 266 /* EnumDeclaration */ || // enum a { foo, |
isFunctionLikeButNotConstructor(containingNodeKind) || containingNodeKind === 264 /* InterfaceDeclaration */ || // interface A= contextToken2.pos;
case 25 /* DotToken */ :
return containingNodeKind === 207 /* ArrayBindingPattern */ ;
case 59 /* ColonToken */ :
return containingNodeKind === 208 /* BindingElement */ ;
case 23 /* OpenBracketToken */ :
return containingNodeKind === 207 /* ArrayBindingPattern */ ;
case 21 /* OpenParenToken */ :
return containingNodeKind === 299 /* CatchClause */ || isFunctionLikeButNotConstructor(containingNodeKind);
case 19 /* OpenBraceToken */ :
return containingNodeKind === 266 /* EnumDeclaration */ ;
case 30 /* LessThanToken */ :
return containingNodeKind === 263 /* ClassDeclaration */ || // class A< |
containingNodeKind === 231 /* ClassExpression */ || // var C = class D< |
containingNodeKind === 264 /* InterfaceDeclaration */ || // interface A< |
containingNodeKind === 265 /* TypeAliasDeclaration */ || // type List< |
isFunctionLikeKind(containingNodeKind);
case 126 /* StaticKeyword */ :
return containingNodeKind === 172 /* PropertyDeclaration */ && !isClassLike(parent2.parent);
case 26 /* DotDotDotToken */ :
return containingNodeKind === 169 /* Parameter */ || !!parent2.parent && parent2.parent.kind === 207 /* ArrayBindingPattern */ ;
case 125 /* PublicKeyword */ :
case 123 /* PrivateKeyword */ :
case 124 /* ProtectedKeyword */ :
return containingNodeKind === 169 /* Parameter */ && !isConstructorDeclaration(parent2.parent);
case 130 /* AsKeyword */ :
return containingNodeKind === 276 /* ImportSpecifier */ || containingNodeKind === 281 /* ExportSpecifier */ || containingNodeKind === 274 /* NamespaceImport */ ;
case 139 /* GetKeyword */ :
case 153 /* SetKeyword */ :
return !isFromObjectTypeDeclaration(contextToken2);
case 80 /* Identifier */ :
if (containingNodeKind === 276 /* ImportSpecifier */ && contextToken2 === parent2.name && contextToken2.text === "type") return false;
break;
case 86 /* ClassKeyword */ :
case 94 /* EnumKeyword */ :
case 120 /* InterfaceKeyword */ :
case 100 /* FunctionKeyword */ :
case 115 /* VarKeyword */ :
case 102 /* ImportKeyword */ :
case 121 /* LetKeyword */ :
case 87 /* ConstKeyword */ :
case 140 /* InferKeyword */ :
return true;
case 156 /* TypeKeyword */ :
return containingNodeKind !== 276 /* ImportSpecifier */ ;
case 42 /* AsteriskToken */ :
return isFunctionLike(contextToken2.parent) && !isMethodDeclaration(contextToken2.parent);
}
if (isClassMemberCompletionKeyword(keywordForNode(contextToken2)) && isFromObjectTypeDeclaration(contextToken2)) return false;
if (isConstructorParameterCompletion(contextToken2)) {
if (!isIdentifier(contextToken2) || isParameterPropertyModifier(keywordForNode(contextToken2)) || isCurrentlyEditingNode(contextToken2)) return false;
}
switch(keywordForNode(contextToken2)){
case 128 /* AbstractKeyword */ :
case 86 /* ClassKeyword */ :
case 87 /* ConstKeyword */ :
case 138 /* DeclareKeyword */ :
case 94 /* EnumKeyword */ :
case 100 /* FunctionKeyword */ :
case 120 /* InterfaceKeyword */ :
case 121 /* LetKeyword */ :
case 123 /* PrivateKeyword */ :
case 124 /* ProtectedKeyword */ :
case 125 /* PublicKeyword */ :
case 126 /* StaticKeyword */ :
case 115 /* VarKeyword */ :
return true;
case 134 /* AsyncKeyword */ :
return isPropertyDeclaration(contextToken2.parent);
}
const ancestorClassLike = findAncestor(contextToken2.parent, isClassLike);
if (ancestorClassLike && contextToken2 === previousToken && isPreviousPropertyDeclarationTerminated(contextToken2, position)) return false;
const ancestorPropertyDeclaraion = getAncestor(contextToken2.parent, 172 /* PropertyDeclaration */ );
if (ancestorPropertyDeclaraion && contextToken2 !== previousToken && isClassLike(previousToken.parent.parent) && position <= previousToken.end) {
if (isPreviousPropertyDeclarationTerminated(contextToken2, previousToken.end)) return false;
else if (contextToken2.kind !== 64 /* EqualsToken */ && (isInitializedProperty(ancestorPropertyDeclaraion) || hasType(ancestorPropertyDeclaraion))) return true;
}
return isDeclarationName(contextToken2) && !isShorthandPropertyAssignment(contextToken2.parent) && !isJsxAttribute(contextToken2.parent) && !((isClassLike(contextToken2.parent) || isInterfaceDeclaration(contextToken2.parent) || isTypeParameterDeclaration(contextToken2.parent)) && (contextToken2 !== previousToken || position > previousToken.end));
}
function isPreviousPropertyDeclarationTerminated(contextToken2, position2) {
return contextToken2.kind !== 64 /* EqualsToken */ && (contextToken2.kind === 27 /* SemicolonToken */ || !positionsAreOnSameLine(contextToken2.end, position2, sourceFile));
}
function isFunctionLikeButNotConstructor(kind) {
return isFunctionLikeKind(kind) && kind !== 176 /* Constructor */ ;
}
function isDotOfNumericLiteral(contextToken2) {
if (contextToken2.kind === 9 /* NumericLiteral */ ) {
const text = contextToken2.getFullText();
return text.charAt(text.length - 1) === ".";
}
return false;
}
function isVariableDeclarationListButNotTypeArgument(node2) {
return node2.parent.kind === 261 /* VariableDeclarationList */ && !isPossiblyTypeArgumentPosition(node2, sourceFile, typeChecker);
}
function filterObjectMembersList(contextualMemberSymbols, existingMembers) {
if (existingMembers.length === 0) return contextualMemberSymbols;
const membersDeclaredBySpreadAssignment = /* @__PURE__ */ new Set();
const existingMemberNames = /* @__PURE__ */ new Set();
for (const m of existingMembers){
if (m.kind !== 303 /* PropertyAssignment */ && m.kind !== 304 /* ShorthandPropertyAssignment */ && m.kind !== 208 /* BindingElement */ && m.kind !== 174 /* MethodDeclaration */ && m.kind !== 177 /* GetAccessor */ && m.kind !== 178 /* SetAccessor */ && m.kind !== 305 /* SpreadAssignment */ ) continue;
if (isCurrentlyEditingNode(m)) continue;
let existingName;
if (isSpreadAssignment(m)) setMembersDeclaredBySpreadAssignment(m, membersDeclaredBySpreadAssignment);
else if (isBindingElement(m) && m.propertyName) {
if (m.propertyName.kind === 80 /* Identifier */ ) existingName = m.propertyName.escapedText;
} else {
const name = getNameOfDeclaration(m);
existingName = name && isPropertyNameLiteral(name) ? getEscapedTextOfIdentifierOrLiteral(name) : void 0;
}
if (existingName !== void 0) existingMemberNames.add(existingName);
}
const filteredSymbols = contextualMemberSymbols.filter((m)=>!existingMemberNames.has(m.escapedName));
setSortTextToMemberDeclaredBySpreadAssignment(membersDeclaredBySpreadAssignment, filteredSymbols);
return filteredSymbols;
}
function setMembersDeclaredBySpreadAssignment(declaration, membersDeclaredBySpreadAssignment) {
const expression = declaration.expression;
const symbol = typeChecker.getSymbolAtLocation(expression);
const type = symbol && typeChecker.getTypeOfSymbolAtLocation(symbol, expression);
const properties = type && type.properties;
if (properties) properties.forEach((property)=>{
membersDeclaredBySpreadAssignment.add(property.name);
});
}
function setSortTextToOptionalMember() {
symbols.forEach((m)=>{
if (m.flags & 16777216 /* Optional */ ) {
const symbolId = getSymbolId(m);
symbolToSortTextMap[symbolId] = symbolToSortTextMap[symbolId] ?? SortText.OptionalMember;
}
});
}
function setSortTextToMemberDeclaredBySpreadAssignment(membersDeclaredBySpreadAssignment, contextualMemberSymbols) {
if (membersDeclaredBySpreadAssignment.size === 0) return;
for (const contextualMemberSymbol of contextualMemberSymbols)if (membersDeclaredBySpreadAssignment.has(contextualMemberSymbol.name)) symbolToSortTextMap[getSymbolId(contextualMemberSymbol)] = SortText.MemberDeclaredBySpreadAssignment;
}
function transformObjectLiteralMembersSortText(start2) {
for(let i = start2; i < symbols.length; i++){
const symbol = symbols[i];
const symbolId = getSymbolId(symbol);
const origin = symbolToOriginInfoMap == null ? void 0 : symbolToOriginInfoMap[i];
const target = getEmitScriptTarget(compilerOptions);
const displayName = getCompletionEntryDisplayNameForSymbol(symbol, target, origin, 0 /* ObjectPropertyDeclaration */ , /*jsxIdentifierExpected*/ false);
if (displayName) {
const originalSortText = symbolToSortTextMap[symbolId] ?? SortText.LocationPriority;
const { name: name } = displayName;
symbolToSortTextMap[symbolId] = SortText.ObjectLiteralProperty(originalSortText, name);
}
}
}
function filterClassMembersList(baseSymbols, existingMembers, currentClassElementModifierFlags) {
const existingMemberNames = /* @__PURE__ */ new Set();
for (const m of existingMembers){
if (m.kind !== 172 /* PropertyDeclaration */ && m.kind !== 174 /* MethodDeclaration */ && m.kind !== 177 /* GetAccessor */ && m.kind !== 178 /* SetAccessor */ ) continue;
if (isCurrentlyEditingNode(m)) continue;
if (hasEffectiveModifier(m, 8 /* Private */ )) continue;
if (isStatic(m) !== !!(currentClassElementModifierFlags & 32 /* Static */ )) continue;
const existingName = getPropertyNameForPropertyNameNode(m.name);
if (existingName) existingMemberNames.add(existingName);
}
return baseSymbols.filter((propertySymbol)=>!existingMemberNames.has(propertySymbol.escapedName) && !!propertySymbol.declarations && !(getDeclarationModifierFlagsFromSymbol(propertySymbol) & 8 /* Private */ ) && !(propertySymbol.valueDeclaration && isPrivateIdentifierClassElementDeclaration(propertySymbol.valueDeclaration)));
}
function filterJsxAttributes(symbols2, attributes) {
const seenNames = /* @__PURE__ */ new Set();
const membersDeclaredBySpreadAssignment = /* @__PURE__ */ new Set();
for (const attr of attributes){
if (isCurrentlyEditingNode(attr)) continue;
if (attr.kind === 291 /* JsxAttribute */ ) seenNames.add(getEscapedTextOfJsxAttributeName(attr.name));
else if (isJsxSpreadAttribute(attr)) setMembersDeclaredBySpreadAssignment(attr, membersDeclaredBySpreadAssignment);
}
const filteredSymbols = symbols2.filter((a)=>!seenNames.has(a.escapedName));
setSortTextToMemberDeclaredBySpreadAssignment(membersDeclaredBySpreadAssignment, filteredSymbols);
return filteredSymbols;
}
function isCurrentlyEditingNode(node2) {
return node2.getStart(sourceFile) <= position && position <= node2.getEnd();
}
}
function tryGetObjectLikeCompletionContainer(contextToken, position, sourceFile) {
var _a;
if (contextToken) {
const { parent: parent2 } = contextToken;
switch(contextToken.kind){
case 19 /* OpenBraceToken */ :
case 28 /* CommaToken */ :
if (isObjectLiteralExpression(parent2) || isObjectBindingPattern(parent2)) return parent2;
break;
case 42 /* AsteriskToken */ :
return isMethodDeclaration(parent2) ? tryCast(parent2.parent, isObjectLiteralExpression) : void 0;
case 134 /* AsyncKeyword */ :
return tryCast(parent2.parent, isObjectLiteralExpression);
case 80 /* Identifier */ :
if (contextToken.text === "async" && isShorthandPropertyAssignment(contextToken.parent)) return contextToken.parent.parent;
else {
if (isObjectLiteralExpression(contextToken.parent.parent) && (isSpreadAssignment(contextToken.parent) || isShorthandPropertyAssignment(contextToken.parent) && getLineAndCharacterOfPosition(sourceFile, contextToken.getEnd()).line !== getLineAndCharacterOfPosition(sourceFile, position).line)) return contextToken.parent.parent;
const ancestorNode2 = findAncestor(parent2, isPropertyAssignment);
if ((ancestorNode2 == null ? void 0 : ancestorNode2.getLastToken(sourceFile)) === contextToken && isObjectLiteralExpression(ancestorNode2.parent)) return ancestorNode2.parent;
}
break;
default:
if (((_a = parent2.parent) == null ? void 0 : _a.parent) && (isMethodDeclaration(parent2.parent) || isGetAccessorDeclaration(parent2.parent) || isSetAccessorDeclaration(parent2.parent)) && isObjectLiteralExpression(parent2.parent.parent)) return parent2.parent.parent;
if (isSpreadAssignment(parent2) && isObjectLiteralExpression(parent2.parent)) return parent2.parent;
const ancestorNode = findAncestor(parent2, isPropertyAssignment);
if (contextToken.kind !== 59 /* ColonToken */ && (ancestorNode == null ? void 0 : ancestorNode.getLastToken(sourceFile)) === contextToken && isObjectLiteralExpression(ancestorNode.parent)) return ancestorNode.parent;
}
}
return void 0;
}
function getRelevantTokens(position, sourceFile) {
const previousToken = findPrecedingToken(position, sourceFile);
if (previousToken && position <= previousToken.end && (isMemberName(previousToken) || isKeyword(previousToken.kind))) {
const contextToken = findPrecedingToken(previousToken.getFullStart(), sourceFile, /*startNode*/ void 0);
return {
contextToken: contextToken,
previousToken: previousToken
};
}
return {
contextToken: previousToken,
previousToken: previousToken
};
}
function getAutoImportSymbolFromCompletionEntryData(name, data, program, host) {
const containingProgram = data.isPackageJsonImport ? host.getPackageJsonAutoImportProvider() : program;
const checker = containingProgram.getTypeChecker();
const moduleSymbol = data.ambientModuleName ? checker.tryFindAmbientModule(data.ambientModuleName) : data.fileName ? checker.getMergedSymbol(Debug.checkDefined(containingProgram.getSourceFile(data.fileName)).symbol) : void 0;
if (!moduleSymbol) return void 0;
let symbol = data.exportName === "export=" /* ExportEquals */ ? checker.resolveExternalModuleSymbol(moduleSymbol) : checker.tryGetMemberInModuleExportsAndProperties(data.exportName, moduleSymbol);
if (!symbol) return void 0;
const isDefaultExport = data.exportName === "default" /* Default */ ;
symbol = isDefaultExport && getLocalSymbolForExportDefault(symbol) || symbol;
return {
symbol: symbol,
origin: completionEntryDataToSymbolOriginInfo(data, name, moduleSymbol)
};
}
function getCompletionEntryDisplayNameForSymbol(symbol, target, origin, kind, jsxIdentifierExpected) {
if (originIsIgnore(origin)) return void 0;
const name = originIncludesSymbolName(origin) ? origin.symbolName : symbol.name;
if (name === void 0 || symbol.flags & 1536 /* Module */ && isSingleOrDoubleQuote(name.charCodeAt(0)) || isKnownSymbol(symbol)) return void 0;
const validNameResult = {
name: name,
needsConvertPropertyAccess: false
};
if (isIdentifierText(name, target, jsxIdentifierExpected ? 1 /* JSX */ : 0 /* Standard */ ) || symbol.valueDeclaration && isPrivateIdentifierClassElementDeclaration(symbol.valueDeclaration)) return validNameResult;
switch(kind){
case 3 /* MemberLike */ :
return originIsComputedPropertyName(origin) ? {
name: origin.symbolName,
needsConvertPropertyAccess: false
} : void 0;
case 0 /* ObjectPropertyDeclaration */ :
return {
name: JSON.stringify(name),
needsConvertPropertyAccess: false
};
case 2 /* PropertyAccess */ :
case 1 /* Global */ :
return name.charCodeAt(0) === 32 /* space */ ? void 0 : {
name: name,
needsConvertPropertyAccess: true
};
case 5 /* None */ :
case 4 /* String */ :
return validNameResult;
default:
Debug.assertNever(kind);
}
}
function getKeywordCompletions(keywordFilter, filterOutTsOnlyKeywords) {
if (!filterOutTsOnlyKeywords) return getTypescriptKeywordCompletions(keywordFilter);
const index = keywordFilter + 8 /* Last */ + 1;
return _keywordCompletions[index] || (_keywordCompletions[index] = getTypescriptKeywordCompletions(keywordFilter).filter((entry)=>!isTypeScriptOnlyKeyword(stringToToken(entry.name))));
}
function getTypescriptKeywordCompletions(keywordFilter) {
return _keywordCompletions[keywordFilter] || (_keywordCompletions[keywordFilter] = allKeywordsCompletions().filter((entry)=>{
const kind = stringToToken(entry.name);
switch(keywordFilter){
case 0 /* None */ :
return false;
case 1 /* All */ :
return isFunctionLikeBodyKeyword(kind) || kind === 138 /* DeclareKeyword */ || kind === 144 /* ModuleKeyword */ || kind === 156 /* TypeKeyword */ || kind === 145 /* NamespaceKeyword */ || kind === 128 /* AbstractKeyword */ || isTypeKeyword(kind) && kind !== 157 /* UndefinedKeyword */ ;
case 5 /* FunctionLikeBodyKeywords */ :
return isFunctionLikeBodyKeyword(kind);
case 2 /* ClassElementKeywords */ :
return isClassMemberCompletionKeyword(kind);
case 3 /* InterfaceElementKeywords */ :
return isInterfaceOrTypeLiteralCompletionKeyword(kind);
case 4 /* ConstructorParameterKeywords */ :
return isParameterPropertyModifier(kind);
case 6 /* TypeAssertionKeywords */ :
return isTypeKeyword(kind) || kind === 87 /* ConstKeyword */ ;
case 7 /* TypeKeywords */ :
return isTypeKeyword(kind);
case 8 /* TypeKeyword */ :
return kind === 156 /* TypeKeyword */ ;
default:
return Debug.assertNever(keywordFilter);
}
}));
}
function isTypeScriptOnlyKeyword(kind) {
switch(kind){
case 128 /* AbstractKeyword */ :
case 133 /* AnyKeyword */ :
case 163 /* BigIntKeyword */ :
case 136 /* BooleanKeyword */ :
case 138 /* DeclareKeyword */ :
case 94 /* EnumKeyword */ :
case 162 /* GlobalKeyword */ :
case 119 /* ImplementsKeyword */ :
case 140 /* InferKeyword */ :
case 120 /* InterfaceKeyword */ :
case 142 /* IsKeyword */ :
case 143 /* KeyOfKeyword */ :
case 144 /* ModuleKeyword */ :
case 145 /* NamespaceKeyword */ :
case 146 /* NeverKeyword */ :
case 150 /* NumberKeyword */ :
case 151 /* ObjectKeyword */ :
case 164 /* OverrideKeyword */ :
case 123 /* PrivateKeyword */ :
case 124 /* ProtectedKeyword */ :
case 125 /* PublicKeyword */ :
case 148 /* ReadonlyKeyword */ :
case 154 /* StringKeyword */ :
case 155 /* SymbolKeyword */ :
case 156 /* TypeKeyword */ :
case 158 /* UniqueKeyword */ :
case 159 /* UnknownKeyword */ :
return true;
default:
return false;
}
}
function isInterfaceOrTypeLiteralCompletionKeyword(kind) {
return kind === 148 /* ReadonlyKeyword */ ;
}
function isClassMemberCompletionKeyword(kind) {
switch(kind){
case 128 /* AbstractKeyword */ :
case 129 /* AccessorKeyword */ :
case 137 /* ConstructorKeyword */ :
case 139 /* GetKeyword */ :
case 153 /* SetKeyword */ :
case 134 /* AsyncKeyword */ :
case 138 /* DeclareKeyword */ :
case 164 /* OverrideKeyword */ :
return true;
default:
return isClassMemberModifier(kind);
}
}
function isFunctionLikeBodyKeyword(kind) {
return kind === 134 /* AsyncKeyword */ || kind === 135 /* AwaitKeyword */ || kind === 130 /* AsKeyword */ || kind === 152 /* SatisfiesKeyword */ || kind === 156 /* TypeKeyword */ || !isContextualKeyword(kind) && !isClassMemberCompletionKeyword(kind);
}
function keywordForNode(node) {
return isIdentifier(node) ? identifierToKeywordKind(node) ?? 0 /* Unknown */ : node.kind;
}
function getContextualKeywords(contextToken, position) {
const entries = [];
if (contextToken) {
const file = contextToken.getSourceFile();
const parent2 = contextToken.parent;
const tokenLine = file.getLineAndCharacterOfPosition(contextToken.end).line;
const currentLine = file.getLineAndCharacterOfPosition(position).line;
if ((isImportDeclaration(parent2) || isExportDeclaration(parent2) && parent2.moduleSpecifier) && contextToken === parent2.moduleSpecifier && tokenLine === currentLine) entries.push({
name: tokenToString(132 /* AssertKeyword */ ),
kind: "keyword" /* keyword */ ,
kindModifiers: "" /* none */ ,
sortText: SortText.GlobalsOrKeywords
});
}
return entries;
}
function getJsDocTagAtPosition(node, position) {
return findAncestor(node, (n)=>isJSDocTag(n) && rangeContainsPosition(n, position) ? true : isJSDoc(n) ? "quit" : false);
}
function getPropertiesForObjectExpression(contextualType, completionsType, obj, checker) {
const hasCompletionsType = completionsType && completionsType !== contextualType;
const type = hasCompletionsType && !(completionsType.flags & 3 /* AnyOrUnknown */ ) ? checker.getUnionType([
contextualType,
completionsType
]) : contextualType;
const properties = getApparentProperties(type, obj, checker);
return type.isClass() && containsNonPublicProperties(properties) ? [] : hasCompletionsType ? filter(properties, hasDeclarationOtherThanSelf) : properties;
function hasDeclarationOtherThanSelf(member) {
if (!length(member.declarations)) return true;
return some(member.declarations, (decl)=>decl.parent !== obj);
}
}
function getApparentProperties(type, node, checker) {
if (!type.isUnion()) return type.getApparentProperties();
return checker.getAllPossiblePropertiesOfTypes(filter(type.types, (memberType)=>!(memberType.flags & 402784252 /* Primitive */ || checker.isArrayLikeType(memberType) || checker.isTypeInvalidDueToUnionDiscriminant(memberType, node) || checker.typeHasCallOrConstructSignatures(memberType) || memberType.isClass() && containsNonPublicProperties(memberType.getApparentProperties()))));
}
function containsNonPublicProperties(props) {
return some(props, (p)=>!!(getDeclarationModifierFlagsFromSymbol(p) & 24 /* NonPublicAccessibilityModifier */ ));
}
function getPropertiesForCompletion(type, checker) {
return type.isUnion() ? Debug.checkEachDefined(checker.getAllPossiblePropertiesOfTypes(type.types), "getAllPossiblePropertiesOfTypes() should all be defined") : Debug.checkEachDefined(type.getApparentProperties(), "getApparentProperties() should all be defined");
}
function tryGetObjectTypeDeclarationCompletionContainer(sourceFile, contextToken, location, position) {
switch(location.kind){
case 358 /* SyntaxList */ :
return tryCast(location.parent, isObjectTypeDeclaration);
case 1 /* EndOfFileToken */ :
const cls = tryCast(lastOrUndefined(cast(location.parent, isSourceFile).statements), isObjectTypeDeclaration);
if (cls && !findChildOfKind(cls, 20 /* CloseBraceToken */ , sourceFile)) return cls;
break;
case 81 /* PrivateIdentifier */ :
if (tryCast(location.parent, isPropertyDeclaration)) return findAncestor(location, isClassLike);
break;
case 80 /* Identifier */ :
{
const originalKeywordKind = identifierToKeywordKind(location);
if (originalKeywordKind) return void 0;
if (isPropertyDeclaration(location.parent) && location.parent.initializer === location) return void 0;
if (isFromObjectTypeDeclaration(location)) return findAncestor(location, isObjectTypeDeclaration);
}
}
if (!contextToken) return void 0;
if (location.kind === 137 /* ConstructorKeyword */ || isIdentifier(contextToken) && isPropertyDeclaration(contextToken.parent) && isClassLike(location)) return findAncestor(contextToken, isClassLike);
switch(contextToken.kind){
case 64 /* EqualsToken */ :
return void 0;
case 27 /* SemicolonToken */ :
case 20 /* CloseBraceToken */ :
return isFromObjectTypeDeclaration(location) && location.parent.name === location ? location.parent.parent : tryCast(location, isObjectTypeDeclaration);
case 19 /* OpenBraceToken */ :
case 28 /* CommaToken */ :
return tryCast(contextToken.parent, isObjectTypeDeclaration);
default:
if (isObjectTypeDeclaration(location)) {
if (getLineAndCharacterOfPosition(sourceFile, contextToken.getEnd()).line !== getLineAndCharacterOfPosition(sourceFile, position).line) return location;
const isValidKeyword = isClassLike(contextToken.parent.parent) ? isClassMemberCompletionKeyword : isInterfaceOrTypeLiteralCompletionKeyword;
return isValidKeyword(contextToken.kind) || contextToken.kind === 42 /* AsteriskToken */ || isIdentifier(contextToken) && isValidKeyword(identifierToKeywordKind(contextToken) ?? 0 /* Unknown */ ) ? contextToken.parent.parent : void 0;
}
return void 0;
}
}
function tryGetTypeLiteralNode(node) {
if (!node) return void 0;
const parent2 = node.parent;
switch(node.kind){
case 19 /* OpenBraceToken */ :
if (isTypeLiteralNode(parent2)) return parent2;
break;
case 27 /* SemicolonToken */ :
case 28 /* CommaToken */ :
case 80 /* Identifier */ :
if (parent2.kind === 171 /* PropertySignature */ && isTypeLiteralNode(parent2.parent)) return parent2.parent;
break;
}
return void 0;
}
function getConstraintOfTypeArgumentProperty(node, checker) {
if (!node) return void 0;
if (isTypeNode(node) && isTypeReferenceType(node.parent)) return checker.getTypeArgumentConstraint(node);
const t = getConstraintOfTypeArgumentProperty(node.parent, checker);
if (!t) return void 0;
switch(node.kind){
case 171 /* PropertySignature */ :
return checker.getTypeOfPropertyOfContextualType(t, node.symbol.escapedName);
case 193 /* IntersectionType */ :
case 187 /* TypeLiteral */ :
case 192 /* UnionType */ :
return t;
}
}
function isFromObjectTypeDeclaration(node) {
return node.parent && isClassOrTypeElement(node.parent) && isObjectTypeDeclaration(node.parent.parent);
}
function isValidTrigger(sourceFile, triggerCharacter, contextToken, position) {
switch(triggerCharacter){
case ".":
case "@":
return true;
case '"':
case "'":
case "`":
return !!contextToken && isStringLiteralOrTemplate(contextToken) && position === contextToken.getStart(sourceFile) + 1;
case "#":
return !!contextToken && isPrivateIdentifier(contextToken) && !!getContainingClass(contextToken);
case "<":
return !!contextToken && contextToken.kind === 30 /* LessThanToken */ && (!isBinaryExpression(contextToken.parent) || binaryExpressionMayBeOpenTag(contextToken.parent));
case "/":
return !!contextToken && (isStringLiteralLike(contextToken) ? !!tryGetImportFromModuleSpecifier(contextToken) : contextToken.kind === 44 /* SlashToken */ && isJsxClosingElement(contextToken.parent));
case " ":
return !!contextToken && isImportKeyword(contextToken) && contextToken.parent.kind === 312 /* SourceFile */ ;
default:
return Debug.assertNever(triggerCharacter);
}
}
function binaryExpressionMayBeOpenTag({ left: left }) {
return nodeIsMissing(left);
}
function isProbablyGlobalType(type, sourceFile, checker) {
const selfSymbol = checker.resolveName("self", /*location*/ void 0, 111551 /* Value */ , /*excludeGlobals*/ false);
if (selfSymbol && checker.getTypeOfSymbolAtLocation(selfSymbol, sourceFile) === type) return true;
const globalSymbol = checker.resolveName("global", /*location*/ void 0, 111551 /* Value */ , /*excludeGlobals*/ false);
if (globalSymbol && checker.getTypeOfSymbolAtLocation(globalSymbol, sourceFile) === type) return true;
const globalThisSymbol = checker.resolveName("globalThis", /*location*/ void 0, 111551 /* Value */ , /*excludeGlobals*/ false);
if (globalThisSymbol && checker.getTypeOfSymbolAtLocation(globalThisSymbol, sourceFile) === type) return true;
return false;
}
function isStaticProperty(symbol) {
return !!(symbol.valueDeclaration && getEffectiveModifierFlags(symbol.valueDeclaration) & 32 /* Static */ && isClassLike(symbol.valueDeclaration.parent));
}
function tryGetObjectLiteralContextualType(node, typeChecker) {
const type = typeChecker.getContextualType(node);
if (type) return type;
const parent2 = walkUpParenthesizedExpressions(node.parent);
if (isBinaryExpression(parent2) && parent2.operatorToken.kind === 64 /* EqualsToken */ && node === parent2.left) return typeChecker.getTypeAtLocation(parent2);
if (isExpression(parent2)) return typeChecker.getContextualType(parent2);
return void 0;
}
function getImportStatementCompletionInfo(contextToken, sourceFile) {
var _a, _b, _c;
let keywordCompletion;
let isKeywordOnlyCompletion = false;
const candidate = getCandidate();
return {
isKeywordOnlyCompletion: isKeywordOnlyCompletion,
keywordCompletion: keywordCompletion,
isNewIdentifierLocation: !!(candidate || keywordCompletion === 156 /* TypeKeyword */ ),
isTopLevelTypeOnly: !!((_b = (_a = tryCast(candidate, isImportDeclaration)) == null ? void 0 : _a.importClause) == null ? void 0 : _b.isTypeOnly) || !!((_c = tryCast(candidate, isImportEqualsDeclaration)) == null ? void 0 : _c.isTypeOnly),
couldBeTypeOnlyImportSpecifier: !!candidate && couldBeTypeOnlyImportSpecifier(candidate, contextToken),
replacementSpan: getSingleLineReplacementSpanForImportCompletionNode(candidate)
};
function getCandidate() {
const parent2 = contextToken.parent;
if (isImportEqualsDeclaration(parent2)) {
const lastToken = parent2.getLastToken(sourceFile);
if (isIdentifier(contextToken) && lastToken !== contextToken) {
keywordCompletion = 161 /* FromKeyword */ ;
isKeywordOnlyCompletion = true;
return void 0;
}
keywordCompletion = contextToken.kind === 156 /* TypeKeyword */ ? void 0 : 156 /* TypeKeyword */ ;
return isModuleSpecifierMissingOrEmpty(parent2.moduleReference) ? parent2 : void 0;
}
if (couldBeTypeOnlyImportSpecifier(parent2, contextToken) && canCompleteFromNamedBindings(parent2.parent)) return parent2;
if (isNamedImports(parent2) || isNamespaceImport(parent2)) {
if (!parent2.parent.isTypeOnly && (contextToken.kind === 19 /* OpenBraceToken */ || contextToken.kind === 102 /* ImportKeyword */ || contextToken.kind === 28 /* CommaToken */ )) keywordCompletion = 156 /* TypeKeyword */ ;
if (canCompleteFromNamedBindings(parent2)) {
if (contextToken.kind === 20 /* CloseBraceToken */ || contextToken.kind === 80 /* Identifier */ ) {
isKeywordOnlyCompletion = true;
keywordCompletion = 161 /* FromKeyword */ ;
} else return parent2.parent.parent;
}
return void 0;
}
if (isImportKeyword(contextToken) && isSourceFile(parent2)) {
keywordCompletion = 156 /* TypeKeyword */ ;
return contextToken;
}
if (isImportKeyword(contextToken) && isImportDeclaration(parent2)) {
keywordCompletion = 156 /* TypeKeyword */ ;
return isModuleSpecifierMissingOrEmpty(parent2.moduleSpecifier) ? parent2 : void 0;
}
return void 0;
}
}
function getSingleLineReplacementSpanForImportCompletionNode(node) {
var _a;
if (!node) return void 0;
const top = findAncestor(node, or(isImportDeclaration, isImportEqualsDeclaration)) ?? node;
const sourceFile = top.getSourceFile();
if (rangeIsOnSingleLine(top, sourceFile)) return createTextSpanFromNode(top, sourceFile);
Debug.assert(top.kind !== 102 /* ImportKeyword */ && top.kind !== 276 /* ImportSpecifier */ );
const potentialSplitPoint = top.kind === 272 /* ImportDeclaration */ ? getPotentiallyInvalidImportSpecifier((_a = top.importClause) == null ? void 0 : _a.namedBindings) ?? top.moduleSpecifier : top.moduleReference;
const withoutModuleSpecifier = {
pos: top.getFirstToken().getStart(),
end: potentialSplitPoint.pos
};
if (rangeIsOnSingleLine(withoutModuleSpecifier, sourceFile)) return createTextSpanFromRange(withoutModuleSpecifier);
}
function getPotentiallyInvalidImportSpecifier(namedBindings) {
var _a;
return find((_a = tryCast(namedBindings, isNamedImports)) == null ? void 0 : _a.elements, (e)=>{
var _a2;
return !e.propertyName && isStringANonContextualKeyword(e.name.text) && ((_a2 = findPrecedingToken(e.name.pos, namedBindings.getSourceFile(), namedBindings)) == null ? void 0 : _a2.kind) !== 28 /* CommaToken */ ;
});
}
function couldBeTypeOnlyImportSpecifier(importSpecifier, contextToken) {
return isImportSpecifier(importSpecifier) && (importSpecifier.isTypeOnly || contextToken === importSpecifier.name && isTypeKeywordTokenOrIdentifier(contextToken));
}
function canCompleteFromNamedBindings(namedBindings) {
if (!isModuleSpecifierMissingOrEmpty(namedBindings.parent.parent.moduleSpecifier) || namedBindings.parent.name) return false;
if (isNamedImports(namedBindings)) {
const invalidNamedImport = getPotentiallyInvalidImportSpecifier(namedBindings);
const validImports = invalidNamedImport ? namedBindings.elements.indexOf(invalidNamedImport) : namedBindings.elements.length;
return validImports < 2;
}
return true;
}
function isModuleSpecifierMissingOrEmpty(specifier) {
var _a;
if (nodeIsMissing(specifier)) return true;
return !((_a = tryCast(isExternalModuleReference(specifier) ? specifier.expression : specifier, isStringLiteralLike)) == null ? void 0 : _a.text);
}
function getVariableOrParameterDeclaration(contextToken, location) {
if (!contextToken) return;
const possiblyParameterDeclaration = findAncestor(contextToken, (node)=>isFunctionBlock(node) || isArrowFunctionBody(node) || isBindingPattern(node) ? "quit" : (isParameter(node) || isTypeParameterDeclaration(node)) && !isIndexSignatureDeclaration(node.parent));
const possiblyVariableDeclaration = findAncestor(location, (node)=>isFunctionBlock(node) || isArrowFunctionBody(node) || isBindingPattern(node) ? "quit" : isVariableDeclaration(node));
return possiblyParameterDeclaration || possiblyVariableDeclaration;
}
function isArrowFunctionBody(node) {
return node.parent && isArrowFunction(node.parent) && (node.parent.body === node || // const a = () => /**/;
node.kind === 39 /* EqualsGreaterThanToken */ );
}
function symbolCanBeReferencedAtTypeLocation(symbol, checker, seenModules = /* @__PURE__ */ new Map()) {
return nonAliasCanBeReferencedAtTypeLocation(symbol) || nonAliasCanBeReferencedAtTypeLocation(skipAlias(symbol.exportSymbol || symbol, checker));
function nonAliasCanBeReferencedAtTypeLocation(symbol2) {
return !!(symbol2.flags & 788968 /* Type */ ) || checker.isUnknownSymbol(symbol2) || !!(symbol2.flags & 1536 /* Module */ ) && addToSeen(seenModules, getSymbolId(symbol2)) && checker.getExportsOfModule(symbol2).some((e)=>symbolCanBeReferencedAtTypeLocation(e, checker, seenModules));
}
}
function isDeprecated(symbol, checker) {
const declarations = skipAlias(symbol, checker).declarations;
return !!length(declarations) && every(declarations, isDeprecatedDeclaration);
}
function charactersFuzzyMatchInString(identifierString, lowercaseCharacters) {
if (lowercaseCharacters.length === 0) return true;
let matchedFirstCharacter = false;
let prevChar;
let characterIndex = 0;
const len = identifierString.length;
for(let strIndex = 0; strIndex < len; strIndex++){
const strChar = identifierString.charCodeAt(strIndex);
const testChar = lowercaseCharacters.charCodeAt(characterIndex);
if (strChar === testChar || strChar === toUpperCharCode(testChar)) {
matchedFirstCharacter || (matchedFirstCharacter = prevChar === void 0 || // Beginning of word
97 /* a */ <= prevChar && prevChar <= 122 /* z */ && 65 /* A */ <= strChar && strChar <= 90 /* Z */ || // camelCase transition
prevChar === 95 /* _ */ && strChar !== 95 /* _ */ );
if (matchedFirstCharacter) characterIndex++;
if (characterIndex === lowercaseCharacters.length) return true;
}
prevChar = strChar;
}
return false;
}
function toUpperCharCode(charCode) {
if (97 /* a */ <= charCode && charCode <= 122 /* z */ ) return charCode - 32;
return charCode;
}
var moduleSpecifierResolutionLimit, moduleSpecifierResolutionCacheAttemptLimit, SortText, CompletionSource, SymbolOriginInfoKind, CompletionKind, _keywordCompletions, allKeywordsCompletions;
var init_completions = __esm({
"src/services/completions.ts" () {
"use strict";
init_ts4();
init_ts_Completions();
moduleSpecifierResolutionLimit = 100;
moduleSpecifierResolutionCacheAttemptLimit = 1e3;
SortText = {
// Presets
LocalDeclarationPriority: "10",
LocationPriority: "11",
OptionalMember: "12",
MemberDeclaredBySpreadAssignment: "13",
SuggestedClassMembers: "14",
GlobalsOrKeywords: "15",
AutoImportSuggestions: "16",
ClassMemberSnippets: "17",
JavascriptIdentifiers: "18",
// Transformations
Deprecated (sortText) {
return "z" + sortText;
},
ObjectLiteralProperty (presetSortText, symbolDisplayName) {
return `${presetSortText}\0${symbolDisplayName}\0`;
},
SortBelow (sortText) {
return sortText + "1";
}
};
CompletionSource = /* @__PURE__ */ ((CompletionSource2)=>{
CompletionSource2["ThisProperty"] = "ThisProperty/";
CompletionSource2["ClassMemberSnippet"] = "ClassMemberSnippet/";
CompletionSource2["TypeOnlyAlias"] = "TypeOnlyAlias/";
CompletionSource2["ObjectLiteralMethodSnippet"] = "ObjectLiteralMethodSnippet/";
CompletionSource2["SwitchCases"] = "SwitchCases/";
CompletionSource2["ObjectLiteralMemberWithComma"] = "ObjectLiteralMemberWithComma/";
return CompletionSource2;
})(CompletionSource || {});
SymbolOriginInfoKind = /* @__PURE__ */ ((SymbolOriginInfoKind2)=>{
SymbolOriginInfoKind2[SymbolOriginInfoKind2["ThisType"] = 1] = "ThisType";
SymbolOriginInfoKind2[SymbolOriginInfoKind2["SymbolMember"] = 2] = "SymbolMember";
SymbolOriginInfoKind2[SymbolOriginInfoKind2["Export"] = 4] = "Export";
SymbolOriginInfoKind2[SymbolOriginInfoKind2["Promise"] = 8] = "Promise";
SymbolOriginInfoKind2[SymbolOriginInfoKind2["Nullable"] = 16] = "Nullable";
SymbolOriginInfoKind2[SymbolOriginInfoKind2["ResolvedExport"] = 32] = "ResolvedExport";
SymbolOriginInfoKind2[SymbolOriginInfoKind2["TypeOnlyAlias"] = 64] = "TypeOnlyAlias";
SymbolOriginInfoKind2[SymbolOriginInfoKind2["ObjectLiteralMethod"] = 128] = "ObjectLiteralMethod";
SymbolOriginInfoKind2[SymbolOriginInfoKind2["Ignore"] = 256] = "Ignore";
SymbolOriginInfoKind2[SymbolOriginInfoKind2["ComputedPropertyName"] = 512] = "ComputedPropertyName";
SymbolOriginInfoKind2[SymbolOriginInfoKind2["SymbolMemberNoExport"] = 2 /* SymbolMember */ ] = "SymbolMemberNoExport";
SymbolOriginInfoKind2[SymbolOriginInfoKind2["SymbolMemberExport"] = 6] = "SymbolMemberExport";
return SymbolOriginInfoKind2;
})(SymbolOriginInfoKind || {});
CompletionKind = /* @__PURE__ */ ((CompletionKind2)=>{
CompletionKind2[CompletionKind2["ObjectPropertyDeclaration"] = 0] = "ObjectPropertyDeclaration";
CompletionKind2[CompletionKind2["Global"] = 1] = "Global";
CompletionKind2[CompletionKind2["PropertyAccess"] = 2] = "PropertyAccess";
CompletionKind2[CompletionKind2["MemberLike"] = 3] = "MemberLike";
CompletionKind2[CompletionKind2["String"] = 4] = "String";
CompletionKind2[CompletionKind2["None"] = 5] = "None";
return CompletionKind2;
})(CompletionKind || {});
_keywordCompletions = [];
allKeywordsCompletions = memoize(()=>{
const res = [];
for(let i = 83 /* FirstKeyword */ ; i <= 165 /* LastKeyword */ ; i++)res.push({
name: tokenToString(i),
kind: "keyword" /* keyword */ ,
kindModifiers: "" /* none */ ,
sortText: SortText.GlobalsOrKeywords
});
return res;
});
}
});
// src/services/stringCompletions.ts
function createNameAndKindSet() {
const map2 = /* @__PURE__ */ new Map();
function add(value1) {
const existing = map2.get(value1.name);
if (!existing || kindPrecedence[existing.kind] < kindPrecedence[value1.kind]) map2.set(value1.name, value1);
}
return {
add: add,
has: map2.has.bind(map2),
values: map2.values.bind(map2)
};
}
function getStringLiteralCompletions(sourceFile, position, contextToken, options, host, program, log, preferences, includeSymbol) {
if (isInReferenceComment(sourceFile, position)) {
const entries = getTripleSlashReferenceCompletion(sourceFile, position, options, host);
return entries && convertPathCompletions(entries);
}
if (isInString(sourceFile, position, contextToken)) {
if (!contextToken || !isStringLiteralLike(contextToken)) return void 0;
const entries = getStringLiteralCompletionEntries(sourceFile, contextToken, position, program.getTypeChecker(), options, host, preferences);
return convertStringLiteralCompletions(entries, contextToken, sourceFile, host, program, log, options, preferences, position, includeSymbol);
}
}
function convertStringLiteralCompletions(completion, contextToken, sourceFile, host, program, log, options, preferences, position, includeSymbol) {
if (completion === void 0) return void 0;
const optionalReplacementSpan = createTextSpanFromStringLiteralLikeContent(contextToken);
switch(completion.kind){
case 0 /* Paths */ :
return convertPathCompletions(completion.paths);
case 1 /* Properties */ :
{
const entries = createSortedArray();
getCompletionEntriesFromSymbols(completion.symbols, entries, contextToken, contextToken, sourceFile, position, sourceFile, host, program, 99 /* ESNext */ , log, 4 /* String */ , preferences, options, /*formatContext*/ void 0, /*isTypeOnlyLocation*/ void 0, /*propertyAccessToConvert*/ void 0, /*jsxIdentifierExpected*/ void 0, /*isJsxInitializer*/ void 0, /*importStatementCompletion*/ void 0, /*recommendedCompletion*/ void 0, /*symbolToOriginInfoMap*/ void 0, /*symbolToSortTextMap*/ void 0, /*isJsxIdentifierExpected*/ void 0, /*isRightOfOpenTag*/ void 0, includeSymbol);
return {
isGlobalCompletion: false,
isMemberCompletion: true,
isNewIdentifierLocation: completion.hasIndexSignature,
optionalReplacementSpan: optionalReplacementSpan,
entries: entries
};
}
case 2 /* Types */ :
{
const entries = completion.types.map((type)=>({
name: type.value,
kindModifiers: "" /* none */ ,
kind: "string" /* string */ ,
sortText: SortText.LocationPriority,
replacementSpan: getReplacementSpanForContextToken(contextToken)
}));
return {
isGlobalCompletion: false,
isMemberCompletion: false,
isNewIdentifierLocation: completion.isNewIdentifier,
optionalReplacementSpan: optionalReplacementSpan,
entries: entries
};
}
default:
return Debug.assertNever(completion);
}
}
function getStringLiteralCompletionDetails(name, sourceFile, position, contextToken, checker, options, host, cancellationToken, preferences) {
if (!contextToken || !isStringLiteralLike(contextToken)) return void 0;
const completions = getStringLiteralCompletionEntries(sourceFile, contextToken, position, checker, options, host, preferences);
return completions && stringLiteralCompletionDetails(name, contextToken, completions, sourceFile, checker, cancellationToken);
}
function stringLiteralCompletionDetails(name, location, completion, sourceFile, checker, cancellationToken) {
switch(completion.kind){
case 0 /* Paths */ :
{
const match = find(completion.paths, (p)=>p.name === name);
return match && createCompletionDetails(name, kindModifiersFromExtension(match.extension), match.kind, [
textPart(name)
]);
}
case 1 /* Properties */ :
{
const match = find(completion.symbols, (s)=>s.name === name);
return match && createCompletionDetailsForSymbol(match, match.name, checker, sourceFile, location, cancellationToken);
}
case 2 /* Types */ :
return find(completion.types, (t)=>t.value === name) ? createCompletionDetails(name, "" /* none */ , "string" /* string */ , [
textPart(name)
]) : void 0;
default:
return Debug.assertNever(completion);
}
}
function convertPathCompletions(pathCompletions) {
const isGlobalCompletion = false;
const isNewIdentifierLocation = true;
const entries = pathCompletions.map(({ name: name, kind: kind, span: span, extension: extension })=>({
name: name,
kind: kind,
kindModifiers: kindModifiersFromExtension(extension),
sortText: SortText.LocationPriority,
replacementSpan: span
}));
return {
isGlobalCompletion: isGlobalCompletion,
isMemberCompletion: false,
isNewIdentifierLocation: isNewIdentifierLocation,
entries: entries
};
}
function kindModifiersFromExtension(extension) {
switch(extension){
case ".d.ts" /* Dts */ :
return ".d.ts" /* dtsModifier */ ;
case ".js" /* Js */ :
return ".js" /* jsModifier */ ;
case ".json" /* Json */ :
return ".json" /* jsonModifier */ ;
case ".jsx" /* Jsx */ :
return ".jsx" /* jsxModifier */ ;
case ".ts" /* Ts */ :
return ".ts" /* tsModifier */ ;
case ".tsx" /* Tsx */ :
return ".tsx" /* tsxModifier */ ;
case ".d.mts" /* Dmts */ :
return ".d.mts" /* dmtsModifier */ ;
case ".mjs" /* Mjs */ :
return ".mjs" /* mjsModifier */ ;
case ".mts" /* Mts */ :
return ".mts" /* mtsModifier */ ;
case ".d.cts" /* Dcts */ :
return ".d.cts" /* dctsModifier */ ;
case ".cjs" /* Cjs */ :
return ".cjs" /* cjsModifier */ ;
case ".cts" /* Cts */ :
return ".cts" /* ctsModifier */ ;
case ".tsbuildinfo" /* TsBuildInfo */ :
return Debug.fail(`Extension ${".tsbuildinfo" /* TsBuildInfo */ } is unsupported.`);
case void 0:
return "" /* none */ ;
default:
return Debug.assertNever(extension);
}
}
function getStringLiteralCompletionEntries(sourceFile, node, position, typeChecker, compilerOptions, host, preferences) {
const parent2 = walkUpParentheses(node.parent);
switch(parent2.kind){
case 201 /* LiteralType */ :
{
const grandParent = walkUpParentheses(parent2.parent);
if (grandParent.kind === 205 /* ImportType */ ) return {
kind: 0 /* Paths */ ,
paths: getStringLiteralCompletionsFromModuleNames(sourceFile, node, compilerOptions, host, typeChecker, preferences)
};
return fromUnionableLiteralType(grandParent);
}
case 303 /* PropertyAssignment */ :
if (isObjectLiteralExpression(parent2.parent) && parent2.name === node) return stringLiteralCompletionsForObjectLiteral(typeChecker, parent2.parent);
return fromContextualType() || fromContextualType(0 /* None */ );
case 212 /* ElementAccessExpression */ :
{
const { expression: expression, argumentExpression: argumentExpression } = parent2;
if (node === skipParentheses(argumentExpression)) return stringLiteralCompletionsFromProperties(typeChecker.getTypeAtLocation(expression));
return void 0;
}
case 213 /* CallExpression */ :
case 214 /* NewExpression */ :
case 291 /* JsxAttribute */ :
if (!isRequireCallArgument(node) && !isImportCall(parent2)) {
const argumentInfo = ts_SignatureHelp_exports.getArgumentInfoForCompletions(parent2.kind === 291 /* JsxAttribute */ ? parent2.parent : node, position, sourceFile);
return argumentInfo && (getStringLiteralCompletionsFromSignature(argumentInfo.invocation, node, argumentInfo, typeChecker) || getStringLiteralCompletionsFromSignature(argumentInfo.invocation, node, argumentInfo, typeChecker, 0 /* Normal */ )) || fromContextualType(0 /* None */ );
}
case 272 /* ImportDeclaration */ :
case 278 /* ExportDeclaration */ :
case 283 /* ExternalModuleReference */ :
return {
kind: 0 /* Paths */ ,
paths: getStringLiteralCompletionsFromModuleNames(sourceFile, node, compilerOptions, host, typeChecker, preferences)
};
case 296 /* CaseClause */ :
const tracker = newCaseClauseTracker(typeChecker, parent2.parent.clauses);
const contextualTypes = fromContextualType();
if (!contextualTypes) return;
const literals = contextualTypes.types.filter((literal)=>!tracker.hasValue(literal.value));
return {
kind: 2 /* Types */ ,
types: literals,
isNewIdentifier: false
};
default:
return fromContextualType() || fromContextualType(0 /* None */ );
}
function fromUnionableLiteralType(grandParent) {
switch(grandParent.kind){
case 233 /* ExpressionWithTypeArguments */ :
case 183 /* TypeReference */ :
{
const typeArgument = findAncestor(parent2, (n)=>n.parent === grandParent);
if (typeArgument) return {
kind: 2 /* Types */ ,
types: getStringLiteralTypes(typeChecker.getTypeArgumentConstraint(typeArgument)),
isNewIdentifier: false
};
return void 0;
}
case 199 /* IndexedAccessType */ :
const { indexType: indexType, objectType: objectType } = grandParent;
if (!rangeContainsPosition(indexType, position)) return void 0;
return stringLiteralCompletionsFromProperties(typeChecker.getTypeFromTypeNode(objectType));
case 192 /* UnionType */ :
{
const result = fromUnionableLiteralType(walkUpParentheses(grandParent.parent));
if (!result) return void 0;
const alreadyUsedTypes = getAlreadyUsedTypesInStringLiteralUnion(grandParent, parent2);
if (result.kind === 1 /* Properties */ ) return {
kind: 1 /* Properties */ ,
symbols: result.symbols.filter((sym)=>!contains(alreadyUsedTypes, sym.name)),
hasIndexSignature: result.hasIndexSignature
};
return {
kind: 2 /* Types */ ,
types: result.types.filter((t)=>!contains(alreadyUsedTypes, t.value)),
isNewIdentifier: false
};
}
default:
return void 0;
}
}
function fromContextualType(contextFlags = 4 /* Completions */ ) {
const types = getStringLiteralTypes(getContextualTypeFromParent(node, typeChecker, contextFlags));
if (!types.length) return;
return {
kind: 2 /* Types */ ,
types: types,
isNewIdentifier: false
};
}
}
function walkUpParentheses(node) {
switch(node.kind){
case 196 /* ParenthesizedType */ :
return walkUpParenthesizedTypes(node);
case 217 /* ParenthesizedExpression */ :
return walkUpParenthesizedExpressions(node);
default:
return node;
}
}
function getAlreadyUsedTypesInStringLiteralUnion(union, current) {
return mapDefined(union.types, (type)=>type !== current && isLiteralTypeNode(type) && isStringLiteral(type.literal) ? type.literal.text : void 0);
}
function getStringLiteralCompletionsFromSignature(call, arg, argumentInfo, checker, checkMode = 32 /* IsForStringLiteralArgumentCompletions */ ) {
let isNewIdentifier = false;
const uniques = /* @__PURE__ */ new Map();
const candidates = [];
const editingArgument = isJsxOpeningLikeElement(call) ? Debug.checkDefined(findAncestor(arg.parent, isJsxAttribute)) : arg;
checker.getResolvedSignatureForStringLiteralCompletions(call, editingArgument, candidates, checkMode);
const types = flatMap(candidates, (candidate)=>{
if (!signatureHasRestParameter(candidate) && argumentInfo.argumentCount > candidate.parameters.length) return;
let type = candidate.getTypeParameterAtPosition(argumentInfo.argumentIndex);
if (isJsxOpeningLikeElement(call)) {
const propType = checker.getTypeOfPropertyOfType(type, getTextOfJsxAttributeName(editingArgument.name));
if (propType) type = propType;
}
isNewIdentifier = isNewIdentifier || !!(type.flags & 4 /* String */ );
return getStringLiteralTypes(type, uniques);
});
return length(types) ? {
kind: 2 /* Types */ ,
types: types,
isNewIdentifier: isNewIdentifier
} : void 0;
}
function stringLiteralCompletionsFromProperties(type) {
return type && {
kind: 1 /* Properties */ ,
symbols: filter(type.getApparentProperties(), (prop)=>!(prop.valueDeclaration && isPrivateIdentifierClassElementDeclaration(prop.valueDeclaration))),
hasIndexSignature: hasIndexSignature(type)
};
}
function stringLiteralCompletionsForObjectLiteral(checker, objectLiteralExpression) {
const contextualType = checker.getContextualType(objectLiteralExpression);
if (!contextualType) return void 0;
const completionsType = checker.getContextualType(objectLiteralExpression, 4 /* Completions */ );
const symbols = getPropertiesForObjectExpression(contextualType, completionsType, objectLiteralExpression, checker);
return {
kind: 1 /* Properties */ ,
symbols: symbols,
hasIndexSignature: hasIndexSignature(contextualType)
};
}
function getStringLiteralTypes(type, uniques = /* @__PURE__ */ new Map()) {
if (!type) return emptyArray;
type = skipConstraint(type);
return type.isUnion() ? flatMap(type.types, (t)=>getStringLiteralTypes(t, uniques)) : type.isStringLiteral() && !(type.flags & 1024 /* EnumLiteral */ ) && addToSeen(uniques, type.value) ? [
type
] : emptyArray;
}
function nameAndKind(name, kind, extension) {
return {
name: name,
kind: kind,
extension: extension
};
}
function directoryResult(name) {
return nameAndKind(name, "directory" /* directory */ , /*extension*/ void 0);
}
function addReplacementSpans(text, textStart, names) {
const span = getDirectoryFragmentTextSpan(text, textStart);
const wholeSpan = text.length === 0 ? void 0 : createTextSpan(textStart, text.length);
return names.map(({ name: name, kind: kind, extension: extension })=>Math.max(name.indexOf(directorySeparator), name.indexOf(altDirectorySeparator)) !== -1 ? {
name: name,
kind: kind,
extension: extension,
span: wholeSpan
} : {
name: name,
kind: kind,
extension: extension,
span: span
});
}
function getStringLiteralCompletionsFromModuleNames(sourceFile, node, compilerOptions, host, typeChecker, preferences) {
return addReplacementSpans(node.text, node.getStart(sourceFile) + 1, getStringLiteralCompletionsFromModuleNamesWorker(sourceFile, node, compilerOptions, host, typeChecker, preferences));
}
function getStringLiteralCompletionsFromModuleNamesWorker(sourceFile, node, compilerOptions, host, typeChecker, preferences) {
const literalValue = normalizeSlashes(node.text);
const mode = isStringLiteralLike(node) ? getModeForUsageLocation(sourceFile, node) : void 0;
const scriptPath = sourceFile.path;
const scriptDirectory = getDirectoryPath(scriptPath);
const extensionOptions = getExtensionOptions(compilerOptions, 1 /* ModuleSpecifier */ , sourceFile, typeChecker, preferences, mode);
return isPathRelativeToScript(literalValue) || !compilerOptions.baseUrl && !compilerOptions.paths && (isRootedDiskPath(literalValue) || isUrl(literalValue)) ? getCompletionEntriesForRelativeModules(literalValue, scriptDirectory, compilerOptions, host, scriptPath, extensionOptions) : getCompletionEntriesForNonRelativeModules(literalValue, scriptDirectory, mode, compilerOptions, host, extensionOptions, typeChecker);
}
function getExtensionOptions(compilerOptions, referenceKind, importingSourceFile, typeChecker, preferences, resolutionMode) {
return {
extensionsToSearch: flatten(getSupportedExtensionsForModuleResolution(compilerOptions, typeChecker)),
referenceKind: referenceKind,
importingSourceFile: importingSourceFile,
endingPreference: preferences == null ? void 0 : preferences.importModuleSpecifierEnding,
resolutionMode: resolutionMode
};
}
function getCompletionEntriesForRelativeModules(literalValue, scriptDirectory, compilerOptions, host, scriptPath, extensionOptions) {
if (compilerOptions.rootDirs) return getCompletionEntriesForDirectoryFragmentWithRootDirs(compilerOptions.rootDirs, literalValue, scriptDirectory, extensionOptions, compilerOptions, host, scriptPath);
else return arrayFrom(getCompletionEntriesForDirectoryFragment(literalValue, scriptDirectory, extensionOptions, host, /*moduleSpecifierIsRelative*/ true, scriptPath).values());
}
function getSupportedExtensionsForModuleResolution(compilerOptions, typeChecker) {
const ambientModulesExtensions = !typeChecker ? [] : mapDefined(typeChecker.getAmbientModules(), (module2)=>{
const name = module2.name.slice(1, -1);
if (!name.startsWith("*.") || name.includes("/")) return;
return name.slice(1);
});
const extensions = [
...getSupportedExtensions(compilerOptions),
ambientModulesExtensions
];
const moduleResolution = getEmitModuleResolutionKind(compilerOptions);
return moduleResolutionUsesNodeModules(moduleResolution) ? getSupportedExtensionsWithJsonIfResolveJsonModule(compilerOptions, extensions) : extensions;
}
function getBaseDirectoriesFromRootDirs(rootDirs, basePath, scriptDirectory, ignoreCase) {
rootDirs = rootDirs.map((rootDirectory)=>normalizePath(isRootedDiskPath(rootDirectory) ? rootDirectory : combinePaths(basePath, rootDirectory)));
const relativeDirectory = firstDefined(rootDirs, (rootDirectory)=>containsPath(rootDirectory, scriptDirectory, basePath, ignoreCase) ? scriptDirectory.substr(rootDirectory.length) : void 0);
return deduplicate([
...rootDirs.map((rootDirectory)=>combinePaths(rootDirectory, relativeDirectory)),
scriptDirectory
], equateStringsCaseSensitive, compareStringsCaseSensitive);
}
function getCompletionEntriesForDirectoryFragmentWithRootDirs(rootDirs, fragment, scriptDirectory, extensionOptions, compilerOptions, host, exclude) {
const basePath = compilerOptions.project || host.getCurrentDirectory();
const ignoreCase = !(host.useCaseSensitiveFileNames && host.useCaseSensitiveFileNames());
const baseDirectories = getBaseDirectoriesFromRootDirs(rootDirs, basePath, scriptDirectory, ignoreCase);
return flatMap(baseDirectories, (baseDirectory)=>arrayFrom(getCompletionEntriesForDirectoryFragment(fragment, baseDirectory, extensionOptions, host, /*moduleSpecifierIsRelative*/ true, exclude).values()));
}
function getCompletionEntriesForDirectoryFragment(fragment, scriptDirectory, extensionOptions, host, moduleSpecifierIsRelative, exclude, result = createNameAndKindSet()) {
var _a;
if (fragment === void 0) fragment = "";
fragment = normalizeSlashes(fragment);
if (!hasTrailingDirectorySeparator(fragment)) fragment = getDirectoryPath(fragment);
if (fragment === "") fragment = "." + directorySeparator;
fragment = ensureTrailingDirectorySeparator(fragment);
const absolutePath = resolvePath(scriptDirectory, fragment);
const baseDirectory = hasTrailingDirectorySeparator(absolutePath) ? absolutePath : getDirectoryPath(absolutePath);
if (!moduleSpecifierIsRelative) {
const packageJsonPath = findPackageJson(baseDirectory, host);
if (packageJsonPath) {
const packageJson = readJson(packageJsonPath, host);
const typesVersions = packageJson.typesVersions;
if (typeof typesVersions === "object") {
const versionPaths = (_a = getPackageJsonTypesVersionsPaths(typesVersions)) == null ? void 0 : _a.paths;
if (versionPaths) {
const packageDirectory = getDirectoryPath(packageJsonPath);
const pathInPackage = absolutePath.slice(ensureTrailingDirectorySeparator(packageDirectory).length);
if (addCompletionEntriesFromPaths(result, pathInPackage, packageDirectory, extensionOptions, host, versionPaths)) return result;
}
}
}
}
const ignoreCase = !(host.useCaseSensitiveFileNames && host.useCaseSensitiveFileNames());
if (!tryDirectoryExists(host, baseDirectory)) return result;
const files = tryReadDirectory(host, baseDirectory, extensionOptions.extensionsToSearch, /*exclude*/ void 0, /*include*/ [
"./*"
]);
if (files) for (let filePath of files){
filePath = normalizePath(filePath);
if (exclude && comparePaths(filePath, exclude, scriptDirectory, ignoreCase) === 0 /* EqualTo */ ) continue;
const { name: name, extension: extension } = getFilenameWithExtensionOption(getBaseFileName(filePath), host.getCompilationSettings(), extensionOptions);
result.add(nameAndKind(name, "script" /* scriptElement */ , extension));
}
const directories = tryGetDirectories(host, baseDirectory);
if (directories) for (const directory of directories){
const directoryName = getBaseFileName(normalizePath(directory));
if (directoryName !== "@types") result.add(directoryResult(directoryName));
}
return result;
}
function getFilenameWithExtensionOption(name, compilerOptions, extensionOptions) {
const nonJsResult = ts_moduleSpecifiers_exports.tryGetRealFileNameForNonJsDeclarationFileName(name);
if (nonJsResult) return {
name: nonJsResult,
extension: tryGetExtensionFromPath2(nonJsResult)
};
if (extensionOptions.referenceKind === 0 /* Filename */ ) return {
name: name,
extension: tryGetExtensionFromPath2(name)
};
const endingPreference = getModuleSpecifierEndingPreference(extensionOptions.endingPreference, extensionOptions.resolutionMode, compilerOptions, extensionOptions.importingSourceFile);
if (endingPreference === 3 /* TsExtension */ ) {
if (fileExtensionIsOneOf(name, supportedTSImplementationExtensions)) return {
name: name,
extension: tryGetExtensionFromPath2(name)
};
const outputExtension2 = ts_moduleSpecifiers_exports.tryGetJSExtensionForFile(name, compilerOptions);
return outputExtension2 ? {
name: changeExtension(name, outputExtension2),
extension: outputExtension2
} : {
name: name,
extension: tryGetExtensionFromPath2(name)
};
}
if ((endingPreference === 0 /* Minimal */ || endingPreference === 1 /* Index */ ) && fileExtensionIsOneOf(name, [
".js" /* Js */ ,
".jsx" /* Jsx */ ,
".ts" /* Ts */ ,
".tsx" /* Tsx */ ,
".d.ts" /* Dts */
])) return {
name: removeFileExtension(name),
extension: tryGetExtensionFromPath2(name)
};
const outputExtension = ts_moduleSpecifiers_exports.tryGetJSExtensionForFile(name, compilerOptions);
return outputExtension ? {
name: changeExtension(name, outputExtension),
extension: outputExtension
} : {
name: name,
extension: tryGetExtensionFromPath2(name)
};
}
function addCompletionEntriesFromPaths(result, fragment, baseDirectory, extensionOptions, host, paths) {
const getPatternsForKey = (key)=>paths[key];
const comparePaths2 = (a, b)=>{
const patternA = tryParsePattern(a);
const patternB = tryParsePattern(b);
const lengthA = typeof patternA === "object" ? patternA.prefix.length : a.length;
const lengthB = typeof patternB === "object" ? patternB.prefix.length : b.length;
return compareValues(lengthB, lengthA);
};
return addCompletionEntriesFromPathsOrExports(result, fragment, baseDirectory, extensionOptions, host, getOwnKeys(paths), getPatternsForKey, comparePaths2);
}
function addCompletionEntriesFromPathsOrExports(result, fragment, baseDirectory, extensionOptions, host, keys, getPatternsForKey, comparePaths2) {
let pathResults = [];
let matchedPath;
for (const key of keys){
if (key === ".") continue;
const keyWithoutLeadingDotSlash = key.replace(/^\.\//, "");
const patterns = getPatternsForKey(key);
if (patterns) {
const pathPattern = tryParsePattern(keyWithoutLeadingDotSlash);
if (!pathPattern) continue;
const isMatch = typeof pathPattern === "object" && isPatternMatch(pathPattern, fragment);
const isLongestMatch = isMatch && (matchedPath === void 0 || comparePaths2(key, matchedPath) === -1 /* LessThan */ );
if (isLongestMatch) {
matchedPath = key;
pathResults = pathResults.filter((r)=>!r.matchedPattern);
}
if (typeof pathPattern === "string" || matchedPath === void 0 || comparePaths2(key, matchedPath) !== 1 /* GreaterThan */ ) pathResults.push({
matchedPattern: isMatch,
results: getCompletionsForPathMapping(keyWithoutLeadingDotSlash, patterns, fragment, baseDirectory, extensionOptions, host).map(({ name: name, kind: kind, extension: extension })=>nameAndKind(name, kind, extension))
});
}
}
pathResults.forEach((pathResult)=>pathResult.results.forEach((r)=>result.add(r)));
return matchedPath !== void 0;
}
function getCompletionEntriesForNonRelativeModules(fragment, scriptPath, mode, compilerOptions, host, extensionOptions, typeChecker) {
const { baseUrl: baseUrl, paths: paths } = compilerOptions;
const result = createNameAndKindSet();
const moduleResolution = getEmitModuleResolutionKind(compilerOptions);
if (baseUrl) {
const absolute = normalizePath(combinePaths(host.getCurrentDirectory(), baseUrl));
getCompletionEntriesForDirectoryFragment(fragment, absolute, extensionOptions, host, /*moduleSpecifierIsRelative*/ false, /*exclude*/ void 0, result);
}
if (paths) {
const absolute = getPathsBasePath(compilerOptions, host);
addCompletionEntriesFromPaths(result, fragment, absolute, extensionOptions, host, paths);
}
const fragmentDirectory = getFragmentDirectory(fragment);
for (const ambientName of getAmbientModuleCompletions(fragment, fragmentDirectory, typeChecker))result.add(nameAndKind(ambientName, "external module name" /* externalModuleName */ , /*extension*/ void 0));
getCompletionEntriesFromTypings(host, compilerOptions, scriptPath, fragmentDirectory, extensionOptions, result);
if (moduleResolutionUsesNodeModules(moduleResolution)) {
let foundGlobal = false;
if (fragmentDirectory === void 0) for (const moduleName of enumerateNodeModulesVisibleToScript(host, scriptPath)){
const moduleResult = nameAndKind(moduleName, "external module name" /* externalModuleName */ , /*extension*/ void 0);
if (!result.has(moduleResult.name)) {
foundGlobal = true;
result.add(moduleResult);
}
}
if (!foundGlobal) {
let ancestorLookup = (ancestor)=>{
const nodeModules = combinePaths(ancestor, "node_modules");
if (tryDirectoryExists(host, nodeModules)) getCompletionEntriesForDirectoryFragment(fragment, nodeModules, extensionOptions, host, /*moduleSpecifierIsRelative*/ false, /*exclude*/ void 0, result);
};
if (fragmentDirectory && getResolvePackageJsonExports(compilerOptions)) {
const nodeModulesDirectoryLookup = ancestorLookup;
ancestorLookup = (ancestor)=>{
const components = getPathComponents(fragment);
components.shift();
let packagePath = components.shift();
if (!packagePath) return nodeModulesDirectoryLookup(ancestor);
if (startsWith(packagePath, "@")) {
const subName = components.shift();
if (!subName) return nodeModulesDirectoryLookup(ancestor);
packagePath = combinePaths(packagePath, subName);
}
const packageDirectory = combinePaths(ancestor, "node_modules", packagePath);
const packageFile = combinePaths(packageDirectory, "package.json");
if (tryFileExists(host, packageFile)) {
const packageJson = readJson(packageFile, host);
const exports = packageJson.exports;
if (exports) {
if (typeof exports !== "object" || exports === null) return;
const keys = getOwnKeys(exports);
const fragmentSubpath = components.join("/") + (components.length && hasTrailingDirectorySeparator(fragment) ? "/" : "");
const conditions = getConditions(compilerOptions, mode === 99 /* ESNext */ );
addCompletionEntriesFromPathsOrExports(result, fragmentSubpath, packageDirectory, extensionOptions, host, keys, (key)=>singleElementArray(getPatternFromFirstMatchingCondition(exports[key], conditions)), comparePatternKeys);
return;
}
}
return nodeModulesDirectoryLookup(ancestor);
};
}
forEachAncestorDirectory(scriptPath, ancestorLookup);
}
}
return arrayFrom(result.values());
}
function getPatternFromFirstMatchingCondition(target, conditions) {
if (typeof target === "string") return target;
if (target && typeof target === "object" && !isArray(target)) {
for(const condition in target)if (condition === "default" || conditions.indexOf(condition) > -1 || isApplicableVersionedTypesKey(conditions, condition)) {
const pattern = target[condition];
return getPatternFromFirstMatchingCondition(pattern, conditions);
}
}
}
function getFragmentDirectory(fragment) {
return containsSlash(fragment) ? hasTrailingDirectorySeparator(fragment) ? fragment : getDirectoryPath(fragment) : void 0;
}
function getCompletionsForPathMapping(path, patterns, fragment, packageDirectory, extensionOptions, host) {
if (!endsWith(path, "*")) return !stringContains(path, "*") ? justPathMappingName(path, "script" /* scriptElement */ ) : emptyArray;
const pathPrefix = path.slice(0, path.length - 1);
const remainingFragment = tryRemovePrefix(fragment, pathPrefix);
if (remainingFragment === void 0) {
const starIsFullPathComponent = path[path.length - 2] === "/";
return starIsFullPathComponent ? justPathMappingName(pathPrefix, "directory" /* directory */ ) : flatMap(patterns, (pattern)=>{
var _a;
return (_a = getModulesForPathsPattern("", packageDirectory, pattern, extensionOptions, host)) == null ? void 0 : _a.map(({ name: name, ...rest })=>({
name: pathPrefix + name,
...rest
}));
});
}
return flatMap(patterns, (pattern)=>getModulesForPathsPattern(remainingFragment, packageDirectory, pattern, extensionOptions, host));
function justPathMappingName(name, kind) {
return startsWith(name, fragment) ? [
{
name: removeTrailingDirectorySeparator(name),
kind: kind,
extension: void 0
}
] : emptyArray;
}
}
function getModulesForPathsPattern(fragment, packageDirectory, pattern, extensionOptions, host) {
if (!host.readDirectory) return void 0;
const parsed = tryParsePattern(pattern);
if (parsed === void 0 || isString(parsed)) return void 0;
const normalizedPrefix = resolvePath(parsed.prefix);
const normalizedPrefixDirectory = hasTrailingDirectorySeparator(parsed.prefix) ? normalizedPrefix : getDirectoryPath(normalizedPrefix);
const normalizedPrefixBase = hasTrailingDirectorySeparator(parsed.prefix) ? "" : getBaseFileName(normalizedPrefix);
const fragmentHasPath = containsSlash(fragment);
const fragmentDirectory = fragmentHasPath ? hasTrailingDirectorySeparator(fragment) ? fragment : getDirectoryPath(fragment) : void 0;
const expandedPrefixDirectory = fragmentHasPath ? combinePaths(normalizedPrefixDirectory, normalizedPrefixBase + fragmentDirectory) : normalizedPrefixDirectory;
const normalizedSuffix = normalizePath(parsed.suffix);
const declarationExtension = normalizedSuffix && getDeclarationEmitExtensionForPath("_" + normalizedSuffix);
const matchingSuffixes = declarationExtension ? [
changeExtension(normalizedSuffix, declarationExtension),
normalizedSuffix
] : [
normalizedSuffix
];
const baseDirectory = normalizePath(combinePaths(packageDirectory, expandedPrefixDirectory));
const completePrefix = fragmentHasPath ? baseDirectory : ensureTrailingDirectorySeparator(baseDirectory) + normalizedPrefixBase;
const includeGlobs = normalizedSuffix ? matchingSuffixes.map((suffix)=>"**/*" + suffix) : [
"./*"
];
const matches = mapDefined(tryReadDirectory(host, baseDirectory, extensionOptions.extensionsToSearch, /*exclude*/ void 0, includeGlobs), (match)=>{
const trimmedWithPattern = trimPrefixAndSuffix(match);
if (trimmedWithPattern) {
if (containsSlash(trimmedWithPattern)) return directoryResult(getPathComponents(removeLeadingDirectorySeparator(trimmedWithPattern))[1]);
const { name: name, extension: extension } = getFilenameWithExtensionOption(trimmedWithPattern, host.getCompilationSettings(), extensionOptions);
return nameAndKind(name, "script" /* scriptElement */ , extension);
}
});
const directories = normalizedSuffix ? emptyArray : mapDefined(tryGetDirectories(host, baseDirectory), (dir)=>dir === "node_modules" ? void 0 : directoryResult(dir));
return [
...matches,
...directories
];
function trimPrefixAndSuffix(path) {
return firstDefined(matchingSuffixes, (suffix)=>{
const inner = withoutStartAndEnd(normalizePath(path), completePrefix, suffix);
return inner === void 0 ? void 0 : removeLeadingDirectorySeparator(inner);
});
}
}
function withoutStartAndEnd(s, start, end) {
return startsWith(s, start) && endsWith(s, end) ? s.slice(start.length, s.length - end.length) : void 0;
}
function removeLeadingDirectorySeparator(path) {
return path[0] === directorySeparator ? path.slice(1) : path;
}
function getAmbientModuleCompletions(fragment, fragmentDirectory, checker) {
const ambientModules = checker.getAmbientModules().map((sym)=>stripQuotes(sym.name));
const nonRelativeModuleNames = ambientModules.filter((moduleName)=>startsWith(moduleName, fragment) && moduleName.indexOf("*") < 0);
if (fragmentDirectory !== void 0) {
const moduleNameWithSeparator = ensureTrailingDirectorySeparator(fragmentDirectory);
return nonRelativeModuleNames.map((nonRelativeModuleName)=>removePrefix(nonRelativeModuleName, moduleNameWithSeparator));
}
return nonRelativeModuleNames;
}
function getTripleSlashReferenceCompletion(sourceFile, position, compilerOptions, host) {
const token = getTokenAtPosition(sourceFile, position);
const commentRanges = getLeadingCommentRanges(sourceFile.text, token.pos);
const range = commentRanges && find(commentRanges, (commentRange)=>position >= commentRange.pos && position <= commentRange.end);
if (!range) return void 0;
const text = sourceFile.text.slice(range.pos, position);
const match = tripleSlashDirectiveFragmentRegex.exec(text);
if (!match) return void 0;
const [, prefix, kind, toComplete] = match;
const scriptPath = getDirectoryPath(sourceFile.path);
const names = kind === "path" ? getCompletionEntriesForDirectoryFragment(toComplete, scriptPath, getExtensionOptions(compilerOptions, 0 /* Filename */ , sourceFile), host, /*moduleSpecifierIsRelative*/ true, sourceFile.path) : kind === "types" ? getCompletionEntriesFromTypings(host, compilerOptions, scriptPath, getFragmentDirectory(toComplete), getExtensionOptions(compilerOptions, 1 /* ModuleSpecifier */ , sourceFile)) : Debug.fail();
return addReplacementSpans(toComplete, range.pos + prefix.length, arrayFrom(names.values()));
}
function getCompletionEntriesFromTypings(host, options, scriptPath, fragmentDirectory, extensionOptions, result = createNameAndKindSet()) {
const seen = /* @__PURE__ */ new Map();
const typeRoots = tryAndIgnoreErrors(()=>getEffectiveTypeRoots(options, host)) || emptyArray;
for (const root of typeRoots)getCompletionEntriesFromDirectories(root);
for (const packageJson of findPackageJsons(scriptPath, host)){
const typesDir = combinePaths(getDirectoryPath(packageJson), "node_modules/@types");
getCompletionEntriesFromDirectories(typesDir);
}
return result;
function getCompletionEntriesFromDirectories(directory) {
if (!tryDirectoryExists(host, directory)) return;
for (const typeDirectoryName of tryGetDirectories(host, directory)){
const packageName = unmangleScopedPackageName(typeDirectoryName);
if (options.types && !contains(options.types, packageName)) continue;
if (fragmentDirectory === void 0) {
if (!seen.has(packageName)) {
result.add(nameAndKind(packageName, "external module name" /* externalModuleName */ , /*extension*/ void 0));
seen.set(packageName, true);
}
} else {
const baseDirectory = combinePaths(directory, typeDirectoryName);
const remainingFragment = tryRemoveDirectoryPrefix(fragmentDirectory, packageName, hostGetCanonicalFileName(host));
if (remainingFragment !== void 0) getCompletionEntriesForDirectoryFragment(remainingFragment, baseDirectory, extensionOptions, host, /*moduleSpecifierIsRelative*/ false, /*exclude*/ void 0, result);
}
}
}
}
function enumerateNodeModulesVisibleToScript(host, scriptPath) {
if (!host.readFile || !host.fileExists) return emptyArray;
const result = [];
for (const packageJson of findPackageJsons(scriptPath, host)){
const contents = readJson(packageJson, host);
for (const key of nodeModulesDependencyKeys){
const dependencies = contents[key];
if (!dependencies) continue;
for(const dep in dependencies)if (hasProperty(dependencies, dep) && !startsWith(dep, "@types/")) result.push(dep);
}
}
return result;
}
function getDirectoryFragmentTextSpan(text, textStart) {
const index = Math.max(text.lastIndexOf(directorySeparator), text.lastIndexOf(altDirectorySeparator));
const offset = index !== -1 ? index + 1 : 0;
const length2 = text.length - offset;
return length2 === 0 || isIdentifierText(text.substr(offset, length2), 99 /* ESNext */ ) ? void 0 : createTextSpan(textStart + offset, length2);
}
function isPathRelativeToScript(path) {
if (path && path.length >= 2 && path.charCodeAt(0) === 46 /* dot */ ) {
const slashIndex = path.length >= 3 && path.charCodeAt(1) === 46 /* dot */ ? 2 : 1;
const slashCharCode = path.charCodeAt(slashIndex);
return slashCharCode === 47 /* slash */ || slashCharCode === 92 /* backslash */ ;
}
return false;
}
function containsSlash(fragment) {
return stringContains(fragment, directorySeparator);
}
function isRequireCallArgument(node) {
return isCallExpression(node.parent) && firstOrUndefined(node.parent.arguments) === node && isIdentifier(node.parent.expression) && node.parent.expression.escapedText === "require";
}
var kindPrecedence, tripleSlashDirectiveFragmentRegex, nodeModulesDependencyKeys;
var init_stringCompletions = __esm({
"src/services/stringCompletions.ts" () {
"use strict";
init_ts4();
init_ts_Completions();
kindPrecedence = {
["directory" /* directory */ ]: 0,
["script" /* scriptElement */ ]: 1,
["external module name" /* externalModuleName */ ]: 2
};
tripleSlashDirectiveFragmentRegex = /^(\/\/\/\s*getStringLiteralCompletionDetails,
getStringLiteralCompletions: ()=>getStringLiteralCompletions
});
var init_ts_Completions_StringCompletions = __esm({
"src/services/_namespaces/ts.Completions.StringCompletions.ts" () {
"use strict";
init_stringCompletions();
}
});
// src/services/_namespaces/ts.Completions.ts
var ts_Completions_exports = {};
__export(ts_Completions_exports, {
CompletionKind: ()=>CompletionKind,
CompletionSource: ()=>CompletionSource,
SortText: ()=>SortText,
StringCompletions: ()=>ts_Completions_StringCompletions_exports,
SymbolOriginInfoKind: ()=>SymbolOriginInfoKind,
createCompletionDetails: ()=>createCompletionDetails,
createCompletionDetailsForSymbol: ()=>createCompletionDetailsForSymbol,
getCompletionEntriesFromSymbols: ()=>getCompletionEntriesFromSymbols,
getCompletionEntryDetails: ()=>getCompletionEntryDetails,
getCompletionEntrySymbol: ()=>getCompletionEntrySymbol,
getCompletionsAtPosition: ()=>getCompletionsAtPosition,
getPropertiesForObjectExpression: ()=>getPropertiesForObjectExpression,
moduleSpecifierResolutionCacheAttemptLimit: ()=>moduleSpecifierResolutionCacheAttemptLimit,
moduleSpecifierResolutionLimit: ()=>moduleSpecifierResolutionLimit
});
var init_ts_Completions = __esm({
"src/services/_namespaces/ts.Completions.ts" () {
"use strict";
init_completions();
init_ts_Completions_StringCompletions();
}
});
// src/services/importTracker.ts
function createImportTracker(sourceFiles, sourceFilesSet, checker, cancellationToken) {
const allDirectImports = getDirectImportsMap(sourceFiles, checker, cancellationToken);
return (exportSymbol, exportInfo, isForRename)=>{
const { directImports: directImports, indirectUsers: indirectUsers } = getImportersForExport(sourceFiles, sourceFilesSet, allDirectImports, exportInfo, checker, cancellationToken);
return {
indirectUsers: indirectUsers,
...getSearchesFromDirectImports(directImports, exportSymbol, exportInfo.exportKind, checker, isForRename)
};
};
}
function getImportersForExport(sourceFiles, sourceFilesSet, allDirectImports, { exportingModuleSymbol: exportingModuleSymbol, exportKind: exportKind }, checker, cancellationToken) {
const markSeenDirectImport = nodeSeenTracker();
const markSeenIndirectUser = nodeSeenTracker();
const directImports = [];
const isAvailableThroughGlobal = !!exportingModuleSymbol.globalExports;
const indirectUserDeclarations = isAvailableThroughGlobal ? void 0 : [];
handleDirectImports(exportingModuleSymbol);
return {
directImports: directImports,
indirectUsers: getIndirectUsers()
};
function getIndirectUsers() {
if (isAvailableThroughGlobal) return sourceFiles;
if (exportingModuleSymbol.declarations) {
for (const decl of exportingModuleSymbol.declarations)if (isExternalModuleAugmentation(decl) && sourceFilesSet.has(decl.getSourceFile().fileName)) addIndirectUser(decl);
}
return indirectUserDeclarations.map(getSourceFileOfNode);
}
function handleDirectImports(exportingModuleSymbol2) {
const theseDirectImports = getDirectImports(exportingModuleSymbol2);
if (theseDirectImports) for (const direct of theseDirectImports){
if (!markSeenDirectImport(direct)) continue;
if (cancellationToken) cancellationToken.throwIfCancellationRequested();
switch(direct.kind){
case 213 /* CallExpression */ :
if (isImportCall(direct)) {
handleImportCall(direct);
break;
}
if (!isAvailableThroughGlobal) {
const parent2 = direct.parent;
if (exportKind === 2 /* ExportEquals */ && parent2.kind === 260 /* VariableDeclaration */ ) {
const { name: name } = parent2;
if (name.kind === 80 /* Identifier */ ) {
directImports.push(name);
break;
}
}
}
break;
case 80 /* Identifier */ :
break;
case 271 /* ImportEqualsDeclaration */ :
handleNamespaceImport(direct, direct.name, hasSyntacticModifier(direct, 1 /* Export */ ), /*alreadyAddedDirect*/ false);
break;
case 272 /* ImportDeclaration */ :
directImports.push(direct);
const namedBindings = direct.importClause && direct.importClause.namedBindings;
if (namedBindings && namedBindings.kind === 274 /* NamespaceImport */ ) handleNamespaceImport(direct, namedBindings.name, /*isReExport*/ false, /*alreadyAddedDirect*/ true);
else if (!isAvailableThroughGlobal && isDefaultImport(direct)) addIndirectUser(getSourceFileLikeForImportDeclaration(direct));
break;
case 278 /* ExportDeclaration */ :
if (!direct.exportClause) handleDirectImports(getContainingModuleSymbol(direct, checker));
else if (direct.exportClause.kind === 280 /* NamespaceExport */ ) addIndirectUser(getSourceFileLikeForImportDeclaration(direct), /*addTransitiveDependencies*/ true);
else directImports.push(direct);
break;
case 205 /* ImportType */ :
if (!isAvailableThroughGlobal && direct.isTypeOf && !direct.qualifier && isExported2(direct)) addIndirectUser(direct.getSourceFile(), /*addTransitiveDependencies*/ true);
directImports.push(direct);
break;
default:
Debug.failBadSyntaxKind(direct, "Unexpected import kind.");
}
}
}
function handleImportCall(importCall) {
const top = findAncestor(importCall, isAmbientModuleDeclaration) || importCall.getSourceFile();
addIndirectUser(top, /** addTransitiveDependencies */ !!isExported2(importCall, /*stopAtAmbientModule*/ true));
}
function isExported2(node, stopAtAmbientModule = false) {
return findAncestor(node, (node2)=>{
if (stopAtAmbientModule && isAmbientModuleDeclaration(node2)) return "quit";
return canHaveModifiers(node2) && some(node2.modifiers, isExportModifier);
});
}
function handleNamespaceImport(importDeclaration, name, isReExport, alreadyAddedDirect) {
if (exportKind === 2 /* ExportEquals */ ) {
if (!alreadyAddedDirect) directImports.push(importDeclaration);
} else if (!isAvailableThroughGlobal) {
const sourceFileLike = getSourceFileLikeForImportDeclaration(importDeclaration);
Debug.assert(sourceFileLike.kind === 312 /* SourceFile */ || sourceFileLike.kind === 267 /* ModuleDeclaration */ );
if (isReExport || findNamespaceReExports(sourceFileLike, name, checker)) addIndirectUser(sourceFileLike, /*addTransitiveDependencies*/ true);
else addIndirectUser(sourceFileLike);
}
}
function addIndirectUser(sourceFileLike, addTransitiveDependencies = false) {
Debug.assert(!isAvailableThroughGlobal);
const isNew = markSeenIndirectUser(sourceFileLike);
if (!isNew) return;
indirectUserDeclarations.push(sourceFileLike);
if (!addTransitiveDependencies) return;
const moduleSymbol = checker.getMergedSymbol(sourceFileLike.symbol);
if (!moduleSymbol) return;
Debug.assert(!!(moduleSymbol.flags & 1536 /* Module */ ));
const directImports2 = getDirectImports(moduleSymbol);
if (directImports2) {
for (const directImport of directImports2)if (!isImportTypeNode(directImport)) addIndirectUser(getSourceFileLikeForImportDeclaration(directImport), /*addTransitiveDependencies*/ true);
}
}
function getDirectImports(moduleSymbol) {
return allDirectImports.get(getSymbolId(moduleSymbol).toString());
}
}
function getSearchesFromDirectImports(directImports, exportSymbol, exportKind, checker, isForRename) {
const importSearches = [];
const singleReferences = [];
function addSearch(location, symbol) {
importSearches.push([
location,
symbol
]);
}
if (directImports) for (const decl of directImports)handleImport(decl);
return {
importSearches: importSearches,
singleReferences: singleReferences
};
function handleImport(decl) {
if (decl.kind === 271 /* ImportEqualsDeclaration */ ) {
if (isExternalModuleImportEquals(decl)) handleNamespaceImportLike(decl.name);
return;
}
if (decl.kind === 80 /* Identifier */ ) {
handleNamespaceImportLike(decl);
return;
}
if (decl.kind === 205 /* ImportType */ ) {
if (decl.qualifier) {
const firstIdentifier = getFirstIdentifier(decl.qualifier);
if (firstIdentifier.escapedText === symbolName(exportSymbol)) singleReferences.push(firstIdentifier);
} else if (exportKind === 2 /* ExportEquals */ ) singleReferences.push(decl.argument.literal);
return;
}
if (decl.moduleSpecifier.kind !== 11 /* StringLiteral */ ) return;
if (decl.kind === 278 /* ExportDeclaration */ ) {
if (decl.exportClause && isNamedExports(decl.exportClause)) searchForNamedImport(decl.exportClause);
return;
}
const { name: name, namedBindings: namedBindings } = decl.importClause || {
name: void 0,
namedBindings: void 0
};
if (namedBindings) switch(namedBindings.kind){
case 274 /* NamespaceImport */ :
handleNamespaceImportLike(namedBindings.name);
break;
case 275 /* NamedImports */ :
if (exportKind === 0 /* Named */ || exportKind === 1 /* Default */ ) searchForNamedImport(namedBindings);
break;
default:
Debug.assertNever(namedBindings);
}
if (name && (exportKind === 1 /* Default */ || exportKind === 2 /* ExportEquals */ ) && (!isForRename || name.escapedText === symbolEscapedNameNoDefault(exportSymbol))) {
const defaultImportAlias = checker.getSymbolAtLocation(name);
addSearch(name, defaultImportAlias);
}
}
function handleNamespaceImportLike(importName) {
if (exportKind === 2 /* ExportEquals */ && (!isForRename || isNameMatch(importName.escapedText))) addSearch(importName, checker.getSymbolAtLocation(importName));
}
function searchForNamedImport(namedBindings) {
if (!namedBindings) return;
for (const element of namedBindings.elements){
const { name: name, propertyName: propertyName } = element;
if (!isNameMatch((propertyName || name).escapedText)) continue;
if (propertyName) {
singleReferences.push(propertyName);
if (!isForRename || name.escapedText === exportSymbol.escapedName) addSearch(name, checker.getSymbolAtLocation(name));
} else {
const localSymbol = element.kind === 281 /* ExportSpecifier */ && element.propertyName ? checker.getExportSpecifierLocalTargetSymbol(element) : checker.getSymbolAtLocation(name);
addSearch(name, localSymbol);
}
}
}
function isNameMatch(name) {
return name === exportSymbol.escapedName || exportKind !== 0 /* Named */ && name === "default" /* Default */ ;
}
}
function findNamespaceReExports(sourceFileLike, name, checker) {
const namespaceImportSymbol = checker.getSymbolAtLocation(name);
return !!forEachPossibleImportOrExportStatement(sourceFileLike, (statement)=>{
if (!isExportDeclaration(statement)) return;
const { exportClause: exportClause, moduleSpecifier: moduleSpecifier } = statement;
return !moduleSpecifier && exportClause && isNamedExports(exportClause) && exportClause.elements.some((element)=>checker.getExportSpecifierLocalTargetSymbol(element) === namespaceImportSymbol);
});
}
function findModuleReferences(program, sourceFiles, searchModuleSymbol) {
var _a;
const refs = [];
const checker = program.getTypeChecker();
for (const referencingFile of sourceFiles){
const searchSourceFile = searchModuleSymbol.valueDeclaration;
if ((searchSourceFile == null ? void 0 : searchSourceFile.kind) === 312 /* SourceFile */ ) {
for (const ref of referencingFile.referencedFiles)if (program.getSourceFileFromReference(referencingFile, ref) === searchSourceFile) refs.push({
kind: "reference",
referencingFile: referencingFile,
ref: ref
});
for (const ref of referencingFile.typeReferenceDirectives){
const referenced = (_a = program.getResolvedTypeReferenceDirectives().get(ref.fileName, ref.resolutionMode || referencingFile.impliedNodeFormat)) == null ? void 0 : _a.resolvedTypeReferenceDirective;
if (referenced !== void 0 && referenced.resolvedFileName === searchSourceFile.fileName) refs.push({
kind: "reference",
referencingFile: referencingFile,
ref: ref
});
}
}
forEachImport(referencingFile, (importDecl, moduleSpecifier)=>{
const moduleSymbol = checker.getSymbolAtLocation(moduleSpecifier);
if (moduleSymbol === searchModuleSymbol) refs.push(nodeIsSynthesized(importDecl) ? {
kind: "implicit",
literal: moduleSpecifier,
referencingFile: referencingFile
} : {
kind: "import",
literal: moduleSpecifier
});
});
}
return refs;
}
function getDirectImportsMap(sourceFiles, checker, cancellationToken) {
const map2 = /* @__PURE__ */ new Map();
for (const sourceFile of sourceFiles){
if (cancellationToken) cancellationToken.throwIfCancellationRequested();
forEachImport(sourceFile, (importDecl, moduleSpecifier)=>{
const moduleSymbol = checker.getSymbolAtLocation(moduleSpecifier);
if (moduleSymbol) {
const id = getSymbolId(moduleSymbol).toString();
let imports = map2.get(id);
if (!imports) map2.set(id, imports = []);
imports.push(importDecl);
}
});
}
return map2;
}
function forEachPossibleImportOrExportStatement(sourceFileLike, action) {
return forEach(sourceFileLike.kind === 312 /* SourceFile */ ? sourceFileLike.statements : sourceFileLike.body.statements, (statement)=>// TODO: GH#18217
action(statement) || isAmbientModuleDeclaration(statement) && forEach(statement.body && statement.body.statements, action));
}
function forEachImport(sourceFile, action) {
if (sourceFile.externalModuleIndicator || sourceFile.imports !== void 0) for (const i of sourceFile.imports)action(importFromModuleSpecifier(i), i);
else forEachPossibleImportOrExportStatement(sourceFile, (statement)=>{
switch(statement.kind){
case 278 /* ExportDeclaration */ :
case 272 /* ImportDeclaration */ :
{
const decl = statement;
if (decl.moduleSpecifier && isStringLiteral(decl.moduleSpecifier)) action(decl, decl.moduleSpecifier);
break;
}
case 271 /* ImportEqualsDeclaration */ :
{
const decl = statement;
if (isExternalModuleImportEquals(decl)) action(decl, decl.moduleReference.expression);
break;
}
}
});
}
function getImportOrExportSymbol(node, symbol, checker, comingFromExport) {
return comingFromExport ? getExport() : getExport() || getImport();
function getExport() {
var _a;
const { parent: parent2 } = node;
const grandparent = parent2.parent;
if (symbol.exportSymbol) {
if (parent2.kind === 211 /* PropertyAccessExpression */ ) return ((_a = symbol.declarations) == null ? void 0 : _a.some((d)=>d === parent2)) && isBinaryExpression(grandparent) ? getSpecialPropertyExport(grandparent, /*useLhsSymbol*/ false) : void 0;
else return exportInfo(symbol.exportSymbol, getExportKindForDeclaration(parent2));
} else {
const exportNode = getExportNode(parent2, node);
if (exportNode && hasSyntacticModifier(exportNode, 1 /* Export */ )) {
if (isImportEqualsDeclaration(exportNode) && exportNode.moduleReference === node) {
if (comingFromExport) return void 0;
const lhsSymbol = checker.getSymbolAtLocation(exportNode.name);
return {
kind: 0 /* Import */ ,
symbol: lhsSymbol
};
} else return exportInfo(symbol, getExportKindForDeclaration(exportNode));
} else if (isNamespaceExport(parent2)) return exportInfo(symbol, 0 /* Named */ );
else if (isExportAssignment(parent2)) return getExportAssignmentExport(parent2);
else if (isExportAssignment(grandparent)) return getExportAssignmentExport(grandparent);
else if (isBinaryExpression(parent2)) return getSpecialPropertyExport(parent2, /*useLhsSymbol*/ true);
else if (isBinaryExpression(grandparent)) return getSpecialPropertyExport(grandparent, /*useLhsSymbol*/ true);
else if (isJSDocTypedefTag(parent2) || isJSDocCallbackTag(parent2)) return exportInfo(symbol, 0 /* Named */ );
}
function getExportAssignmentExport(ex) {
if (!ex.symbol.parent) return void 0;
const exportKind = ex.isExportEquals ? 2 /* ExportEquals */ : 1 /* Default */ ;
return {
kind: 1 /* Export */ ,
symbol: symbol,
exportInfo: {
exportingModuleSymbol: ex.symbol.parent,
exportKind: exportKind
}
};
}
function getSpecialPropertyExport(node2, useLhsSymbol) {
let kind;
switch(getAssignmentDeclarationKind(node2)){
case 1 /* ExportsProperty */ :
kind = 0 /* Named */ ;
break;
case 2 /* ModuleExports */ :
kind = 2 /* ExportEquals */ ;
break;
default:
return void 0;
}
const sym = useLhsSymbol ? checker.getSymbolAtLocation(getNameOfAccessExpression(cast(node2.left, isAccessExpression))) : symbol;
return sym && exportInfo(sym, kind);
}
}
function getImport() {
const isImport3 = isNodeImport(node);
if (!isImport3) return void 0;
let importedSymbol = checker.getImmediateAliasedSymbol(symbol);
if (!importedSymbol) return void 0;
importedSymbol = skipExportSpecifierSymbol(importedSymbol, checker);
if (importedSymbol.escapedName === "export=") {
importedSymbol = getExportEqualsLocalSymbol(importedSymbol, checker);
if (importedSymbol === void 0) return void 0;
}
const importedName = symbolEscapedNameNoDefault(importedSymbol);
if (importedName === void 0 || importedName === "default" /* Default */ || importedName === symbol.escapedName) return {
kind: 0 /* Import */ ,
symbol: importedSymbol
};
}
function exportInfo(symbol2, kind) {
const exportInfo2 = getExportInfo(symbol2, kind, checker);
return exportInfo2 && {
kind: 1 /* Export */ ,
symbol: symbol2,
exportInfo: exportInfo2
};
}
function getExportKindForDeclaration(node2) {
return hasSyntacticModifier(node2, 1024 /* Default */ ) ? 1 /* Default */ : 0 /* Named */ ;
}
}
function getExportEqualsLocalSymbol(importedSymbol, checker) {
var _a, _b;
if (importedSymbol.flags & 2097152 /* Alias */ ) return checker.getImmediateAliasedSymbol(importedSymbol);
const decl = Debug.checkDefined(importedSymbol.valueDeclaration);
if (isExportAssignment(decl)) return (_a = tryCast(decl.expression, canHaveSymbol)) == null ? void 0 : _a.symbol;
else if (isBinaryExpression(decl)) return (_b = tryCast(decl.right, canHaveSymbol)) == null ? void 0 : _b.symbol;
else if (isSourceFile(decl)) return decl.symbol;
return void 0;
}
function getExportNode(parent2, node) {
const declaration = isVariableDeclaration(parent2) ? parent2 : isBindingElement(parent2) ? walkUpBindingElementsAndPatterns(parent2) : void 0;
if (declaration) return parent2.name !== node ? void 0 : isCatchClause(declaration.parent) ? void 0 : isVariableStatement(declaration.parent.parent) ? declaration.parent.parent : void 0;
else return parent2;
}
function isNodeImport(node) {
const { parent: parent2 } = node;
switch(parent2.kind){
case 271 /* ImportEqualsDeclaration */ :
return parent2.name === node && isExternalModuleImportEquals(parent2);
case 276 /* ImportSpecifier */ :
return !parent2.propertyName;
case 273 /* ImportClause */ :
case 274 /* NamespaceImport */ :
Debug.assert(parent2.name === node);
return true;
case 208 /* BindingElement */ :
return isInJSFile(node) && isVariableDeclarationInitializedToBareOrAccessedRequire(parent2.parent.parent);
default:
return false;
}
}
function getExportInfo(exportSymbol, exportKind, checker) {
const moduleSymbol = exportSymbol.parent;
if (!moduleSymbol) return void 0;
const exportingModuleSymbol = checker.getMergedSymbol(moduleSymbol);
return isExternalModuleSymbol(exportingModuleSymbol) ? {
exportingModuleSymbol: exportingModuleSymbol,
exportKind: exportKind
} : void 0;
}
function skipExportSpecifierSymbol(symbol, checker) {
if (symbol.declarations) for (const declaration of symbol.declarations){
if (isExportSpecifier(declaration) && !declaration.propertyName && !declaration.parent.parent.moduleSpecifier) return checker.getExportSpecifierLocalTargetSymbol(declaration) || symbol;
else if (isPropertyAccessExpression(declaration) && isModuleExportsAccessExpression(declaration.expression) && !isPrivateIdentifier(declaration.name)) return checker.getSymbolAtLocation(declaration);
else if (isShorthandPropertyAssignment(declaration) && isBinaryExpression(declaration.parent.parent) && getAssignmentDeclarationKind(declaration.parent.parent) === 2 /* ModuleExports */ ) return checker.getExportSpecifierLocalTargetSymbol(declaration.name);
}
return symbol;
}
function getContainingModuleSymbol(importer, checker) {
return checker.getMergedSymbol(getSourceFileLikeForImportDeclaration(importer).symbol);
}
function getSourceFileLikeForImportDeclaration(node) {
if (node.kind === 213 /* CallExpression */ ) return node.getSourceFile();
const { parent: parent2 } = node;
if (parent2.kind === 312 /* SourceFile */ ) return parent2;
Debug.assert(parent2.kind === 268 /* ModuleBlock */ );
return cast(parent2.parent, isAmbientModuleDeclaration);
}
function isAmbientModuleDeclaration(node) {
return node.kind === 267 /* ModuleDeclaration */ && node.name.kind === 11 /* StringLiteral */ ;
}
function isExternalModuleImportEquals(eq) {
return eq.moduleReference.kind === 283 /* ExternalModuleReference */ && eq.moduleReference.expression.kind === 11 /* StringLiteral */ ;
}
var ExportKind2, ImportExport;
var init_importTracker = __esm({
"src/services/importTracker.ts" () {
"use strict";
init_ts4();
ExportKind2 = /* @__PURE__ */ ((ExportKind3)=>{
ExportKind3[ExportKind3["Named"] = 0] = "Named";
ExportKind3[ExportKind3["Default"] = 1] = "Default";
ExportKind3[ExportKind3["ExportEquals"] = 2] = "ExportEquals";
return ExportKind3;
})(ExportKind2 || {});
ImportExport = /* @__PURE__ */ ((ImportExport2)=>{
ImportExport2[ImportExport2["Import"] = 0] = "Import";
ImportExport2[ImportExport2["Export"] = 1] = "Export";
return ImportExport2;
})(ImportExport || {});
}
});
// src/services/findAllReferences.ts
function nodeEntry(node, kind = 1 /* Node */ ) {
return {
kind: kind,
node: node.name || node,
context: getContextNodeForNodeEntry(node)
};
}
function isContextWithStartAndEndNode(node) {
return node && node.kind === void 0;
}
function getContextNodeForNodeEntry(node) {
if (isDeclaration(node)) return getContextNode(node);
if (!node.parent) return void 0;
if (!isDeclaration(node.parent) && !isExportAssignment(node.parent)) {
if (isInJSFile(node)) {
const binaryExpression = isBinaryExpression(node.parent) ? node.parent : isAccessExpression(node.parent) && isBinaryExpression(node.parent.parent) && node.parent.parent.left === node.parent ? node.parent.parent : void 0;
if (binaryExpression && getAssignmentDeclarationKind(binaryExpression) !== 0 /* None */ ) return getContextNode(binaryExpression);
}
if (isJsxOpeningElement(node.parent) || isJsxClosingElement(node.parent)) return node.parent.parent;
else if (isJsxSelfClosingElement(node.parent) || isLabeledStatement(node.parent) || isBreakOrContinueStatement(node.parent)) return node.parent;
else if (isStringLiteralLike(node)) {
const validImport = tryGetImportFromModuleSpecifier(node);
if (validImport) {
const declOrStatement = findAncestor(validImport, (node2)=>isDeclaration(node2) || isStatement(node2) || isJSDocTag(node2));
return isDeclaration(declOrStatement) ? getContextNode(declOrStatement) : declOrStatement;
}
}
const propertyName = findAncestor(node, isComputedPropertyName);
return propertyName ? getContextNode(propertyName.parent) : void 0;
}
if (node.parent.name === node || // node is name of declaration, use parent
isConstructorDeclaration(node.parent) || isExportAssignment(node.parent) || // Property name of the import export specifier or binding pattern, use parent
(isImportOrExportSpecifier(node.parent) || isBindingElement(node.parent)) && node.parent.propertyName === node || // Is default export
node.kind === 90 /* DefaultKeyword */ && hasSyntacticModifier(node.parent, 1025 /* ExportDefault */ )) return getContextNode(node.parent);
return void 0;
}
function getContextNode(node) {
if (!node) return void 0;
switch(node.kind){
case 260 /* VariableDeclaration */ :
return !isVariableDeclarationList(node.parent) || node.parent.declarations.length !== 1 ? node : isVariableStatement(node.parent.parent) ? node.parent.parent : isForInOrOfStatement(node.parent.parent) ? getContextNode(node.parent.parent) : node.parent;
case 208 /* BindingElement */ :
return getContextNode(node.parent.parent);
case 276 /* ImportSpecifier */ :
return node.parent.parent.parent;
case 281 /* ExportSpecifier */ :
case 274 /* NamespaceImport */ :
return node.parent.parent;
case 273 /* ImportClause */ :
case 280 /* NamespaceExport */ :
return node.parent;
case 226 /* BinaryExpression */ :
return isExpressionStatement(node.parent) ? node.parent : node;
case 250 /* ForOfStatement */ :
case 249 /* ForInStatement */ :
return {
start: node.initializer,
end: node.expression
};
case 303 /* PropertyAssignment */ :
case 304 /* ShorthandPropertyAssignment */ :
return isArrayLiteralOrObjectLiteralDestructuringPattern(node.parent) ? getContextNode(findAncestor(node.parent, (node2)=>isBinaryExpression(node2) || isForInOrOfStatement(node2))) : node;
default:
return node;
}
}
function toContextSpan(textSpan, sourceFile, context) {
if (!context) return void 0;
const contextSpan = isContextWithStartAndEndNode(context) ? getTextSpan(context.start, sourceFile, context.end) : getTextSpan(context, sourceFile);
return contextSpan.start !== textSpan.start || contextSpan.length !== textSpan.length ? {
contextSpan: contextSpan
} : void 0;
}
function findReferencedSymbols(program, cancellationToken, sourceFiles, sourceFile, position) {
const node = getTouchingPropertyName(sourceFile, position);
const options = {
use: 1 /* References */
};
const referencedSymbols = Core.getReferencedSymbolsForNode(position, node, program, sourceFiles, cancellationToken, options);
const checker = program.getTypeChecker();
const adjustedNode = Core.getAdjustedNode(node, options);
const symbol = isDefinitionForReference(adjustedNode) ? checker.getSymbolAtLocation(adjustedNode) : void 0;
return !referencedSymbols || !referencedSymbols.length ? void 0 : mapDefined(referencedSymbols, ({ definition: definition, references: references })=>// Only include referenced symbols that have a valid definition.
definition && {
definition: checker.runWithCancellationToken(cancellationToken, (checker2)=>definitionToReferencedSymbolDefinitionInfo(definition, checker2, node)),
references: references.map((r)=>toReferencedSymbolEntry(r, symbol))
});
}
function isDefinitionForReference(node) {
return node.kind === 90 /* DefaultKeyword */ || !!getDeclarationFromName(node) || isLiteralComputedPropertyDeclarationName(node) || node.kind === 137 /* ConstructorKeyword */ && isConstructorDeclaration(node.parent);
}
function getImplementationsAtPosition(program, cancellationToken, sourceFiles, sourceFile, position) {
const node = getTouchingPropertyName(sourceFile, position);
let referenceEntries;
const entries = getImplementationReferenceEntries(program, cancellationToken, sourceFiles, node, position);
if (node.parent.kind === 211 /* PropertyAccessExpression */ || node.parent.kind === 208 /* BindingElement */ || node.parent.kind === 212 /* ElementAccessExpression */ || node.kind === 108 /* SuperKeyword */ ) referenceEntries = entries && [
...entries
];
else if (entries) {
const queue = createQueue(entries);
const seenNodes = /* @__PURE__ */ new Map();
while(!queue.isEmpty()){
const entry = queue.dequeue();
if (!addToSeen(seenNodes, getNodeId(entry.node))) continue;
referenceEntries = append(referenceEntries, entry);
const entries2 = getImplementationReferenceEntries(program, cancellationToken, sourceFiles, entry.node, entry.node.pos);
if (entries2) queue.enqueue(...entries2);
}
}
const checker = program.getTypeChecker();
return map(referenceEntries, (entry)=>toImplementationLocation(entry, checker));
}
function getImplementationReferenceEntries(program, cancellationToken, sourceFiles, node, position) {
if (node.kind === 312 /* SourceFile */ ) return void 0;
const checker = program.getTypeChecker();
if (node.parent.kind === 304 /* ShorthandPropertyAssignment */ ) {
const result = [];
Core.getReferenceEntriesForShorthandPropertyAssignment(node, checker, (node2)=>result.push(nodeEntry(node2)));
return result;
} else if (node.kind === 108 /* SuperKeyword */ || isSuperProperty(node.parent)) {
const symbol = checker.getSymbolAtLocation(node);
return symbol.valueDeclaration && [
nodeEntry(symbol.valueDeclaration)
];
} else return getReferenceEntriesForNode(position, node, program, sourceFiles, cancellationToken, {
implementations: true,
use: 1 /* References */
});
}
function findReferenceOrRenameEntries(program, cancellationToken, sourceFiles, node, position, options, convertEntry) {
return map(flattenEntries(Core.getReferencedSymbolsForNode(position, node, program, sourceFiles, cancellationToken, options)), (entry)=>convertEntry(entry, node, program.getTypeChecker()));
}
function getReferenceEntriesForNode(position, node, program, sourceFiles, cancellationToken, options = {}, sourceFilesSet = new Set(sourceFiles.map((f)=>f.fileName))) {
return flattenEntries(Core.getReferencedSymbolsForNode(position, node, program, sourceFiles, cancellationToken, options, sourceFilesSet));
}
function flattenEntries(referenceSymbols) {
return referenceSymbols && flatMap(referenceSymbols, (r)=>r.references);
}
function definitionToReferencedSymbolDefinitionInfo(def, checker, originalNode) {
const info = (()=>{
switch(def.type){
case 0 /* Symbol */ :
{
const { symbol: symbol } = def;
const { displayParts: displayParts2, kind: kind2 } = getDefinitionKindAndDisplayParts(symbol, checker, originalNode);
const name2 = displayParts2.map((p)=>p.text).join("");
const declaration = symbol.declarations && firstOrUndefined(symbol.declarations);
const node = declaration ? getNameOfDeclaration(declaration) || declaration : originalNode;
return {
...getFileAndTextSpanFromNode(node),
name: name2,
kind: kind2,
displayParts: displayParts2,
context: getContextNode(declaration)
};
}
case 1 /* Label */ :
{
const { node: node } = def;
return {
...getFileAndTextSpanFromNode(node),
name: node.text,
kind: "label" /* label */ ,
displayParts: [
displayPart(node.text, 17 /* text */ )
]
};
}
case 2 /* Keyword */ :
{
const { node: node } = def;
const name2 = tokenToString(node.kind);
return {
...getFileAndTextSpanFromNode(node),
name: name2,
kind: "keyword" /* keyword */ ,
displayParts: [
{
text: name2,
kind: "keyword" /* keyword */
}
]
};
}
case 3 /* This */ :
{
const { node: node } = def;
const symbol = checker.getSymbolAtLocation(node);
const displayParts2 = symbol && ts_SymbolDisplay_exports.getSymbolDisplayPartsDocumentationAndSymbolKind(checker, symbol, node.getSourceFile(), getContainerNode(node), node).displayParts || [
textPart("this")
];
return {
...getFileAndTextSpanFromNode(node),
name: "this",
kind: "var" /* variableElement */ ,
displayParts: displayParts2
};
}
case 4 /* String */ :
{
const { node: node } = def;
return {
...getFileAndTextSpanFromNode(node),
name: node.text,
kind: "var" /* variableElement */ ,
displayParts: [
displayPart(getTextOfNode(node), 8 /* stringLiteral */ )
]
};
}
case 5 /* TripleSlashReference */ :
return {
textSpan: createTextSpanFromRange(def.reference),
sourceFile: def.file,
name: def.reference.fileName,
kind: "string" /* string */ ,
displayParts: [
displayPart(`"${def.reference.fileName}"`, 8 /* stringLiteral */ )
]
};
default:
return Debug.assertNever(def);
}
})();
const { sourceFile: sourceFile, textSpan: textSpan, name: name, kind: kind, displayParts: displayParts, context: context } = info;
return {
containerKind: "" /* unknown */ ,
containerName: "",
fileName: sourceFile.fileName,
kind: kind,
name: name,
textSpan: textSpan,
displayParts: displayParts,
...toContextSpan(textSpan, sourceFile, context)
};
}
function getFileAndTextSpanFromNode(node) {
const sourceFile = node.getSourceFile();
return {
sourceFile: sourceFile,
textSpan: getTextSpan(isComputedPropertyName(node) ? node.expression : node, sourceFile)
};
}
function getDefinitionKindAndDisplayParts(symbol, checker, node) {
const meaning = Core.getIntersectingMeaningFromDeclarations(node, symbol);
const enclosingDeclaration = symbol.declarations && firstOrUndefined(symbol.declarations) || node;
const { displayParts: displayParts, symbolKind: symbolKind } = ts_SymbolDisplay_exports.getSymbolDisplayPartsDocumentationAndSymbolKind(checker, symbol, enclosingDeclaration.getSourceFile(), enclosingDeclaration, enclosingDeclaration, meaning);
return {
displayParts: displayParts,
kind: symbolKind
};
}
function toRenameLocation(entry, originalNode, checker, providePrefixAndSuffixText, quotePreference) {
return {
...entryToDocumentSpan(entry),
...providePrefixAndSuffixText && getPrefixAndSuffixText(entry, originalNode, checker, quotePreference)
};
}
function toReferencedSymbolEntry(entry, symbol) {
const referenceEntry = toReferenceEntry(entry);
if (!symbol) return referenceEntry;
return {
...referenceEntry,
isDefinition: entry.kind !== 0 /* Span */ && isDeclarationOfSymbol(entry.node, symbol)
};
}
function toReferenceEntry(entry) {
const documentSpan = entryToDocumentSpan(entry);
if (entry.kind === 0 /* Span */ ) return {
...documentSpan,
isWriteAccess: false
};
const { kind: kind, node: node } = entry;
return {
...documentSpan,
isWriteAccess: isWriteAccessForReference(node),
isInString: kind === 2 /* StringLiteral */ ? true : void 0
};
}
function entryToDocumentSpan(entry) {
if (entry.kind === 0 /* Span */ ) return {
textSpan: entry.textSpan,
fileName: entry.fileName
};
else {
const sourceFile = entry.node.getSourceFile();
const textSpan = getTextSpan(entry.node, sourceFile);
return {
textSpan: textSpan,
fileName: sourceFile.fileName,
...toContextSpan(textSpan, sourceFile, entry.context)
};
}
}
function getPrefixAndSuffixText(entry, originalNode, checker, quotePreference) {
if (entry.kind !== 0 /* Span */ && isIdentifier(originalNode)) {
const { node: node, kind: kind } = entry;
const parent2 = node.parent;
const name = originalNode.text;
const isShorthandAssignment = isShorthandPropertyAssignment(parent2);
if (isShorthandAssignment || isObjectBindingElementWithoutPropertyName(parent2) && parent2.name === node && parent2.dotDotDotToken === void 0) {
const prefixColon = {
prefixText: name + ": "
};
const suffixColon = {
suffixText: ": " + name
};
if (kind === 3 /* SearchedLocalFoundProperty */ ) return prefixColon;
if (kind === 4 /* SearchedPropertyFoundLocal */ ) return suffixColon;
if (isShorthandAssignment) {
const grandParent = parent2.parent;
if (isObjectLiteralExpression(grandParent) && isBinaryExpression(grandParent.parent) && isModuleExportsAccessExpression(grandParent.parent.left)) return prefixColon;
return suffixColon;
} else return prefixColon;
} else if (isImportSpecifier(parent2) && !parent2.propertyName) {
const originalSymbol = isExportSpecifier(originalNode.parent) ? checker.getExportSpecifierLocalTargetSymbol(originalNode.parent) : checker.getSymbolAtLocation(originalNode);
return contains(originalSymbol.declarations, parent2) ? {
prefixText: name + " as "
} : emptyOptions;
} else if (isExportSpecifier(parent2) && !parent2.propertyName) return originalNode === entry.node || checker.getSymbolAtLocation(originalNode) === checker.getSymbolAtLocation(entry.node) ? {
prefixText: name + " as "
} : {
suffixText: " as " + name
};
}
if (entry.kind !== 0 /* Span */ && isNumericLiteral(entry.node) && isAccessExpression(entry.node.parent)) {
const quote2 = getQuoteFromPreference(quotePreference);
return {
prefixText: quote2,
suffixText: quote2
};
}
return emptyOptions;
}
function toImplementationLocation(entry, checker) {
const documentSpan = entryToDocumentSpan(entry);
if (entry.kind !== 0 /* Span */ ) {
const { node: node } = entry;
return {
...documentSpan,
...implementationKindDisplayParts(node, checker)
};
} else return {
...documentSpan,
kind: "" /* unknown */ ,
displayParts: []
};
}
function implementationKindDisplayParts(node, checker) {
const symbol = checker.getSymbolAtLocation(isDeclaration(node) && node.name ? node.name : node);
if (symbol) return getDefinitionKindAndDisplayParts(symbol, checker, node);
else if (node.kind === 210 /* ObjectLiteralExpression */ ) return {
kind: "interface" /* interfaceElement */ ,
displayParts: [
punctuationPart(21 /* OpenParenToken */ ),
textPart("object literal"),
punctuationPart(22 /* CloseParenToken */ )
]
};
else if (node.kind === 231 /* ClassExpression */ ) return {
kind: "local class" /* localClassElement */ ,
displayParts: [
punctuationPart(21 /* OpenParenToken */ ),
textPart("anonymous local class"),
punctuationPart(22 /* CloseParenToken */ )
]
};
else return {
kind: getNodeKind(node),
displayParts: []
};
}
function toHighlightSpan(entry) {
const documentSpan = entryToDocumentSpan(entry);
if (entry.kind === 0 /* Span */ ) return {
fileName: documentSpan.fileName,
span: {
textSpan: documentSpan.textSpan,
kind: "reference" /* reference */
}
};
const writeAccess = isWriteAccessForReference(entry.node);
const span = {
textSpan: documentSpan.textSpan,
kind: writeAccess ? "writtenReference" /* writtenReference */ : "reference" /* reference */ ,
isInString: entry.kind === 2 /* StringLiteral */ ? true : void 0,
...documentSpan.contextSpan && {
contextSpan: documentSpan.contextSpan
}
};
return {
fileName: documentSpan.fileName,
span: span
};
}
function getTextSpan(node, sourceFile, endNode2) {
let start = node.getStart(sourceFile);
let end = (endNode2 || node).getEnd();
if (isStringLiteralLike(node) && end - start > 2) {
Debug.assert(endNode2 === void 0);
start += 1;
end -= 1;
}
return createTextSpanFromBounds(start, end);
}
function getTextSpanOfEntry(entry) {
return entry.kind === 0 /* Span */ ? entry.textSpan : getTextSpan(entry.node, entry.node.getSourceFile());
}
function isWriteAccessForReference(node) {
const decl = getDeclarationFromName(node);
return !!decl && declarationIsWriteAccess(decl) || node.kind === 90 /* DefaultKeyword */ || isWriteAccess(node);
}
function isDeclarationOfSymbol(node, target) {
var _a;
if (!target) return false;
const source = getDeclarationFromName(node) || (node.kind === 90 /* DefaultKeyword */ ? node.parent : isLiteralComputedPropertyDeclarationName(node) ? node.parent.parent : node.kind === 137 /* ConstructorKeyword */ && isConstructorDeclaration(node.parent) ? node.parent.parent : void 0);
const commonjsSource = source && isBinaryExpression(source) ? source.left : void 0;
return !!(source && ((_a = target.declarations) == null ? void 0 : _a.some((d)=>d === source || d === commonjsSource)));
}
function declarationIsWriteAccess(decl) {
if (!!(decl.flags & 33554432 /* Ambient */ )) return true;
switch(decl.kind){
case 226 /* BinaryExpression */ :
case 208 /* BindingElement */ :
case 263 /* ClassDeclaration */ :
case 231 /* ClassExpression */ :
case 90 /* DefaultKeyword */ :
case 266 /* EnumDeclaration */ :
case 306 /* EnumMember */ :
case 281 /* ExportSpecifier */ :
case 273 /* ImportClause */ :
case 271 /* ImportEqualsDeclaration */ :
case 276 /* ImportSpecifier */ :
case 264 /* InterfaceDeclaration */ :
case 345 /* JSDocCallbackTag */ :
case 353 /* JSDocTypedefTag */ :
case 291 /* JsxAttribute */ :
case 267 /* ModuleDeclaration */ :
case 270 /* NamespaceExportDeclaration */ :
case 274 /* NamespaceImport */ :
case 280 /* NamespaceExport */ :
case 169 /* Parameter */ :
case 304 /* ShorthandPropertyAssignment */ :
case 265 /* TypeAliasDeclaration */ :
case 168 /* TypeParameter */ :
return true;
case 303 /* PropertyAssignment */ :
return !isArrayLiteralOrObjectLiteralDestructuringPattern(decl.parent);
case 262 /* FunctionDeclaration */ :
case 218 /* FunctionExpression */ :
case 176 /* Constructor */ :
case 174 /* MethodDeclaration */ :
case 177 /* GetAccessor */ :
case 178 /* SetAccessor */ :
return !!decl.body;
case 260 /* VariableDeclaration */ :
case 172 /* PropertyDeclaration */ :
return !!decl.initializer || isCatchClause(decl.parent);
case 173 /* MethodSignature */ :
case 171 /* PropertySignature */ :
case 355 /* JSDocPropertyTag */ :
case 348 /* JSDocParameterTag */ :
return false;
default:
return Debug.failBadSyntaxKind(decl);
}
}
var DefinitionKind, EntryKind, FindReferencesUse, Core;
var init_findAllReferences = __esm({
"src/services/findAllReferences.ts" () {
"use strict";
init_ts4();
init_ts_FindAllReferences();
DefinitionKind = /* @__PURE__ */ ((DefinitionKind2)=>{
DefinitionKind2[DefinitionKind2["Symbol"] = 0] = "Symbol";
DefinitionKind2[DefinitionKind2["Label"] = 1] = "Label";
DefinitionKind2[DefinitionKind2["Keyword"] = 2] = "Keyword";
DefinitionKind2[DefinitionKind2["This"] = 3] = "This";
DefinitionKind2[DefinitionKind2["String"] = 4] = "String";
DefinitionKind2[DefinitionKind2["TripleSlashReference"] = 5] = "TripleSlashReference";
return DefinitionKind2;
})(DefinitionKind || {});
EntryKind = /* @__PURE__ */ ((EntryKind2)=>{
EntryKind2[EntryKind2["Span"] = 0] = "Span";
EntryKind2[EntryKind2["Node"] = 1] = "Node";
EntryKind2[EntryKind2["StringLiteral"] = 2] = "StringLiteral";
EntryKind2[EntryKind2["SearchedLocalFoundProperty"] = 3] = "SearchedLocalFoundProperty";
EntryKind2[EntryKind2["SearchedPropertyFoundLocal"] = 4] = "SearchedPropertyFoundLocal";
return EntryKind2;
})(EntryKind || {});
FindReferencesUse = /* @__PURE__ */ ((FindReferencesUse2)=>{
FindReferencesUse2[FindReferencesUse2["Other"] = 0] = "Other";
FindReferencesUse2[FindReferencesUse2["References"] = 1] = "References";
FindReferencesUse2[FindReferencesUse2["Rename"] = 2] = "Rename";
return FindReferencesUse2;
})(FindReferencesUse || {});
((Core2)=>{
function getReferencedSymbolsForNode(position, node, program, sourceFiles, cancellationToken, options = {}, sourceFilesSet = new Set(sourceFiles.map((f)=>f.fileName))) {
var _a, _b, _c;
node = getAdjustedNode2(node, options);
if (isSourceFile(node)) {
const resolvedRef = ts_GoToDefinition_exports.getReferenceAtPosition(node, position, program);
if (!(resolvedRef == null ? void 0 : resolvedRef.file)) return void 0;
const moduleSymbol = program.getTypeChecker().getMergedSymbol(resolvedRef.file.symbol);
if (moduleSymbol) return getReferencedSymbolsForModule(program, moduleSymbol, /*excludeImportTypeOfExportEquals*/ false, sourceFiles, sourceFilesSet);
const fileIncludeReasons = program.getFileIncludeReasons();
if (!fileIncludeReasons) return void 0;
return [
{
definition: {
type: 5 /* TripleSlashReference */ ,
reference: resolvedRef.reference,
file: node
},
references: getReferencesForNonModule(resolvedRef.file, fileIncludeReasons, program) || emptyArray
}
];
}
if (!options.implementations) {
const special = getReferencedSymbolsSpecial(node, sourceFiles, cancellationToken);
if (special) return special;
}
const checker = program.getTypeChecker();
const symbol = checker.getSymbolAtLocation(isConstructorDeclaration(node) && node.parent.name || node);
if (!symbol) {
if (!options.implementations && isStringLiteralLike(node)) {
if (isModuleSpecifierLike(node)) {
const fileIncludeReasons = program.getFileIncludeReasons();
const referencedFileName = (_c = (_b = (_a = node.getSourceFile().resolvedModules) == null ? void 0 : _a.get(node.text, getModeForUsageLocation(node.getSourceFile(), node))) == null ? void 0 : _b.resolvedModule) == null ? void 0 : _c.resolvedFileName;
const referencedFile = referencedFileName ? program.getSourceFile(referencedFileName) : void 0;
if (referencedFile) return [
{
definition: {
type: 4 /* String */ ,
node: node
},
references: getReferencesForNonModule(referencedFile, fileIncludeReasons, program) || emptyArray
}
];
}
return getReferencesForStringLiteral(node, sourceFiles, checker, cancellationToken);
}
return void 0;
}
if (symbol.escapedName === "export=" /* ExportEquals */ ) return getReferencedSymbolsForModule(program, symbol.parent, /*excludeImportTypeOfExportEquals*/ false, sourceFiles, sourceFilesSet);
const moduleReferences = getReferencedSymbolsForModuleIfDeclaredBySourceFile(symbol, program, sourceFiles, cancellationToken, options, sourceFilesSet);
if (moduleReferences && !(symbol.flags & 33554432 /* Transient */ )) return moduleReferences;
const aliasedSymbol = getMergedAliasedSymbolOfNamespaceExportDeclaration(node, symbol, checker);
const moduleReferencesOfExportTarget = aliasedSymbol && getReferencedSymbolsForModuleIfDeclaredBySourceFile(aliasedSymbol, program, sourceFiles, cancellationToken, options, sourceFilesSet);
const references = getReferencedSymbolsForSymbol(symbol, node, sourceFiles, sourceFilesSet, checker, cancellationToken, options);
return mergeReferences(program, moduleReferences, references, moduleReferencesOfExportTarget);
}
Core2.getReferencedSymbolsForNode = getReferencedSymbolsForNode;
function getAdjustedNode2(node, options) {
if (options.use === 1 /* References */ ) node = getAdjustedReferenceLocation(node);
else if (options.use === 2 /* Rename */ ) node = getAdjustedRenameLocation(node);
return node;
}
Core2.getAdjustedNode = getAdjustedNode2;
function getReferencesForFileName(fileName, program, sourceFiles, sourceFilesSet = new Set(sourceFiles.map((f)=>f.fileName))) {
var _a, _b;
const moduleSymbol = (_a = program.getSourceFile(fileName)) == null ? void 0 : _a.symbol;
if (moduleSymbol) return ((_b = getReferencedSymbolsForModule(program, moduleSymbol, /*excludeImportTypeOfExportEquals*/ false, sourceFiles, sourceFilesSet)[0]) == null ? void 0 : _b.references) || emptyArray;
const fileIncludeReasons = program.getFileIncludeReasons();
const referencedFile = program.getSourceFile(fileName);
return referencedFile && fileIncludeReasons && getReferencesForNonModule(referencedFile, fileIncludeReasons, program) || emptyArray;
}
Core2.getReferencesForFileName = getReferencesForFileName;
function getReferencesForNonModule(referencedFile, refFileMap, program) {
let entries;
const references = refFileMap.get(referencedFile.path) || emptyArray;
for (const ref of references)if (isReferencedFile(ref)) {
const referencingFile = program.getSourceFileByPath(ref.file);
const location = getReferencedFileLocation(program.getSourceFileByPath, ref);
if (isReferenceFileLocation(location)) entries = append(entries, {
kind: 0 /* Span */ ,
fileName: referencingFile.fileName,
textSpan: createTextSpanFromRange(location)
});
}
return entries;
}
function getMergedAliasedSymbolOfNamespaceExportDeclaration(node, symbol, checker) {
if (node.parent && isNamespaceExportDeclaration(node.parent)) {
const aliasedSymbol = checker.getAliasedSymbol(symbol);
const targetSymbol = checker.getMergedSymbol(aliasedSymbol);
if (aliasedSymbol !== targetSymbol) return targetSymbol;
}
return void 0;
}
function getReferencedSymbolsForModuleIfDeclaredBySourceFile(symbol, program, sourceFiles, cancellationToken, options, sourceFilesSet) {
const moduleSourceFile = symbol.flags & 1536 /* Module */ && symbol.declarations && find(symbol.declarations, isSourceFile);
if (!moduleSourceFile) return void 0;
const exportEquals = symbol.exports.get("export=" /* ExportEquals */ );
const moduleReferences = getReferencedSymbolsForModule(program, symbol, !!exportEquals, sourceFiles, sourceFilesSet);
if (!exportEquals || !sourceFilesSet.has(moduleSourceFile.fileName)) return moduleReferences;
const checker = program.getTypeChecker();
symbol = skipAlias(exportEquals, checker);
return mergeReferences(program, moduleReferences, getReferencedSymbolsForSymbol(symbol, /*node*/ void 0, sourceFiles, sourceFilesSet, checker, cancellationToken, options));
}
function mergeReferences(program, ...referencesToMerge) {
let result;
for (const references of referencesToMerge){
if (!references || !references.length) continue;
if (!result) {
result = references;
continue;
}
for (const entry of references){
if (!entry.definition || entry.definition.type !== 0 /* Symbol */ ) {
result.push(entry);
continue;
}
const symbol = entry.definition.symbol;
const refIndex = findIndex(result, (ref)=>!!ref.definition && ref.definition.type === 0 /* Symbol */ && ref.definition.symbol === symbol);
if (refIndex === -1) {
result.push(entry);
continue;
}
const reference = result[refIndex];
result[refIndex] = {
definition: reference.definition,
references: reference.references.concat(entry.references).sort((entry1, entry2)=>{
const entry1File = getSourceFileIndexOfEntry(program, entry1);
const entry2File = getSourceFileIndexOfEntry(program, entry2);
if (entry1File !== entry2File) return compareValues(entry1File, entry2File);
const entry1Span = getTextSpanOfEntry(entry1);
const entry2Span = getTextSpanOfEntry(entry2);
return entry1Span.start !== entry2Span.start ? compareValues(entry1Span.start, entry2Span.start) : compareValues(entry1Span.length, entry2Span.length);
})
};
}
}
return result;
}
function getSourceFileIndexOfEntry(program, entry) {
const sourceFile = entry.kind === 0 /* Span */ ? program.getSourceFile(entry.fileName) : entry.node.getSourceFile();
return program.getSourceFiles().indexOf(sourceFile);
}
function getReferencedSymbolsForModule(program, symbol, excludeImportTypeOfExportEquals, sourceFiles, sourceFilesSet) {
Debug.assert(!!symbol.valueDeclaration);
const references = mapDefined(findModuleReferences(program, sourceFiles, symbol), (reference)=>{
if (reference.kind === "import") {
const parent2 = reference.literal.parent;
if (isLiteralTypeNode(parent2)) {
const importType = cast(parent2.parent, isImportTypeNode);
if (excludeImportTypeOfExportEquals && !importType.qualifier) return void 0;
}
return nodeEntry(reference.literal);
} else if (reference.kind === "implicit") {
const range = reference.literal.text !== externalHelpersModuleNameText && forEachChildRecursively(reference.referencingFile, (n)=>!(n.transformFlags & 2 /* ContainsJsx */ ) ? "skip" : isJsxElement(n) || isJsxSelfClosingElement(n) || isJsxFragment(n) ? n : void 0) || reference.referencingFile.statements[0] || reference.referencingFile;
return nodeEntry(range);
} else return {
kind: 0 /* Span */ ,
fileName: reference.referencingFile.fileName,
textSpan: createTextSpanFromRange(reference.ref)
};
});
if (symbol.declarations) for (const decl of symbol.declarations)switch(decl.kind){
case 312 /* SourceFile */ :
break;
case 267 /* ModuleDeclaration */ :
if (sourceFilesSet.has(decl.getSourceFile().fileName)) references.push(nodeEntry(decl.name));
break;
default:
Debug.assert(!!(symbol.flags & 33554432 /* Transient */ ), "Expected a module symbol to be declared by a SourceFile or ModuleDeclaration.");
}
const exported = symbol.exports.get("export=" /* ExportEquals */ );
if (exported == null ? void 0 : exported.declarations) for (const decl of exported.declarations){
const sourceFile = decl.getSourceFile();
if (sourceFilesSet.has(sourceFile.fileName)) {
const node = isBinaryExpression(decl) && isPropertyAccessExpression(decl.left) ? decl.left.expression : isExportAssignment(decl) ? Debug.checkDefined(findChildOfKind(decl, 95 /* ExportKeyword */ , sourceFile)) : getNameOfDeclaration(decl) || decl;
references.push(nodeEntry(node));
}
}
return references.length ? [
{
definition: {
type: 0 /* Symbol */ ,
symbol: symbol
},
references: references
}
] : emptyArray;
}
function isReadonlyTypeOperator(node) {
return node.kind === 148 /* ReadonlyKeyword */ && isTypeOperatorNode(node.parent) && node.parent.operator === 148 /* ReadonlyKeyword */ ;
}
function getReferencedSymbolsSpecial(node, sourceFiles, cancellationToken) {
if (isTypeKeyword(node.kind)) {
if (node.kind === 116 /* VoidKeyword */ && isVoidExpression(node.parent)) return void 0;
if (node.kind === 148 /* ReadonlyKeyword */ && !isReadonlyTypeOperator(node)) return void 0;
return getAllReferencesForKeyword(sourceFiles, node.kind, cancellationToken, node.kind === 148 /* ReadonlyKeyword */ ? isReadonlyTypeOperator : void 0);
}
if (isImportMeta(node.parent) && node.parent.name === node) return getAllReferencesForImportMeta(sourceFiles, cancellationToken);
if (isStaticModifier(node) && isClassStaticBlockDeclaration(node.parent)) return [
{
definition: {
type: 2 /* Keyword */ ,
node: node
},
references: [
nodeEntry(node)
]
}
];
if (isJumpStatementTarget(node)) {
const labelDefinition = getTargetLabel(node.parent, node.text);
return labelDefinition && getLabelReferencesInNode(labelDefinition.parent, labelDefinition);
} else if (isLabelOfLabeledStatement(node)) return getLabelReferencesInNode(node.parent, node);
if (isThis(node)) return getReferencesForThisKeyword(node, sourceFiles, cancellationToken);
if (node.kind === 108 /* SuperKeyword */ ) return getReferencesForSuperKeyword(node);
return void 0;
}
function getReferencedSymbolsForSymbol(originalSymbol, node, sourceFiles, sourceFilesSet, checker, cancellationToken, options) {
const symbol = node && skipPastExportOrImportSpecifierOrUnion(originalSymbol, node, checker, /*useLocalSymbolForExportSpecifier*/ !isForRenameWithPrefixAndSuffixText(options)) || originalSymbol;
const searchMeaning = node ? getIntersectingMeaningFromDeclarations(node, symbol) : 7 /* All */ ;
const result = [];
const state = new State(sourceFiles, sourceFilesSet, node ? getSpecialSearchKind(node) : 0 /* None */ , checker, cancellationToken, searchMeaning, options, result);
const exportSpecifier = !isForRenameWithPrefixAndSuffixText(options) || !symbol.declarations ? void 0 : find(symbol.declarations, isExportSpecifier);
if (exportSpecifier) getReferencesAtExportSpecifier(exportSpecifier.name, symbol, exportSpecifier, state.createSearch(node, originalSymbol, /*comingFrom*/ void 0), state, /*addReferencesHere*/ true, /*alwaysGetReferences*/ true);
else if (node && node.kind === 90 /* DefaultKeyword */ && symbol.escapedName === "default" /* Default */ && symbol.parent) {
addReference(node, symbol, state);
searchForImportsOfExport(node, symbol, {
exportingModuleSymbol: symbol.parent,
exportKind: 1 /* Default */
}, state);
} else {
const search = state.createSearch(node, symbol, /*comingFrom*/ void 0, {
allSearchSymbols: node ? populateSearchSymbolSet(symbol, node, checker, options.use === 2 /* Rename */ , !!options.providePrefixAndSuffixTextForRename, !!options.implementations) : [
symbol
]
});
getReferencesInContainerOrFiles(symbol, state, search);
}
return result;
}
function getReferencesInContainerOrFiles(symbol, state, search) {
const scope = getSymbolScope(symbol);
if (scope) getReferencesInContainer(scope, scope.getSourceFile(), search, state, /*addReferencesHere*/ !(isSourceFile(scope) && !contains(state.sourceFiles, scope)));
else for (const sourceFile of state.sourceFiles){
state.cancellationToken.throwIfCancellationRequested();
searchForName(sourceFile, search, state);
}
}
function getSpecialSearchKind(node) {
switch(node.kind){
case 176 /* Constructor */ :
case 137 /* ConstructorKeyword */ :
return 1 /* Constructor */ ;
case 80 /* Identifier */ :
if (isClassLike(node.parent)) {
Debug.assert(node.parent.name === node);
return 2 /* Class */ ;
}
default:
return 0 /* None */ ;
}
}
function skipPastExportOrImportSpecifierOrUnion(symbol, node, checker, useLocalSymbolForExportSpecifier) {
const { parent: parent2 } = node;
if (isExportSpecifier(parent2) && useLocalSymbolForExportSpecifier) return getLocalSymbolForExportSpecifier(node, symbol, parent2, checker);
return firstDefined(symbol.declarations, (decl)=>{
if (!decl.parent) {
if (symbol.flags & 33554432 /* Transient */ ) return void 0;
Debug.fail(`Unexpected symbol at ${Debug.formatSyntaxKind(node.kind)}: ${Debug.formatSymbol(symbol)}`);
}
return isTypeLiteralNode(decl.parent) && isUnionTypeNode(decl.parent.parent) ? checker.getPropertyOfType(checker.getTypeFromTypeNode(decl.parent.parent), symbol.name) : void 0;
});
}
let SpecialSearchKind;
((SpecialSearchKind2)=>{
SpecialSearchKind2[SpecialSearchKind2["None"] = 0] = "None";
SpecialSearchKind2[SpecialSearchKind2["Constructor"] = 1] = "Constructor";
SpecialSearchKind2[SpecialSearchKind2["Class"] = 2] = "Class";
})(SpecialSearchKind || (SpecialSearchKind = {}));
function getNonModuleSymbolOfMergedModuleSymbol(symbol) {
if (!(symbol.flags & 33555968 /* Transient */ )) return void 0;
const decl = symbol.declarations && find(symbol.declarations, (d)=>!isSourceFile(d) && !isModuleDeclaration(d));
return decl && decl.symbol;
}
class State {
constructor(sourceFiles, sourceFilesSet, specialSearchKind, checker, cancellationToken, searchMeaning, options, result){
this.sourceFiles = sourceFiles;
this.sourceFilesSet = sourceFilesSet;
this.specialSearchKind = specialSearchKind;
this.checker = checker;
this.cancellationToken = cancellationToken;
this.searchMeaning = searchMeaning;
this.options = options;
this.result = result;
/** Cache for `explicitlyinheritsFrom`. */ this.inheritsFromCache = /* @__PURE__ */ new Map();
/**
* Type nodes can contain multiple references to the same type. For example:
* let x: Foo & (Foo & Bar) = ...
* Because we are returning the implementation locations and not the identifier locations,
* duplicate entries would be returned here as each of the type references is part of
* the same implementation. For that reason, check before we add a new entry.
*/ this.markSeenContainingTypeReference = nodeSeenTracker();
/**
* It's possible that we will encounter the right side of `export { foo as bar } from "x";` more than once.
* For example:
* // b.ts
* export { foo as bar } from "./a";
* import { bar } from "./b";
*
* Normally at `foo as bar` we directly add `foo` and do not locally search for it (since it doesn't declare a local).
* But another reference to it may appear in the same source file.
* See `tests/cases/fourslash/transitiveExportImports3.ts`.
*/ this.markSeenReExportRHS = nodeSeenTracker();
this.symbolIdToReferences = [];
// Source file ID -> symbol ID -> Whether the symbol has been searched for in the source file.
this.sourceFileToSeenSymbols = [];
}
includesSourceFile(sourceFile) {
return this.sourceFilesSet.has(sourceFile.fileName);
}
/** Gets every place to look for references of an exported symbols. See `ImportsResult` in `importTracker.ts` for more documentation. */ getImportSearches(exportSymbol, exportInfo) {
if (!this.importTracker) this.importTracker = createImportTracker(this.sourceFiles, this.sourceFilesSet, this.checker, this.cancellationToken);
return this.importTracker(exportSymbol, exportInfo, this.options.use === 2 /* Rename */ );
}
/** @param allSearchSymbols set of additional symbols for use by `includes`. */ createSearch(location, symbol, comingFrom, searchOptions = {}) {
const { text: text = stripQuotes(symbolName(getLocalSymbolForExportDefault(symbol) || getNonModuleSymbolOfMergedModuleSymbol(symbol) || symbol)), allSearchSymbols: allSearchSymbols = [
symbol
] } = searchOptions;
const escapedText = escapeLeadingUnderscores(text);
const parents = this.options.implementations && location ? getParentSymbolsOfPropertyAccess(location, symbol, this.checker) : void 0;
return {
symbol: symbol,
comingFrom: comingFrom,
text: text,
escapedText: escapedText,
parents: parents,
allSearchSymbols: allSearchSymbols,
includes: (sym)=>contains(allSearchSymbols, sym)
};
}
/**
* Callback to add references for a particular searched symbol.
* This initializes a reference group, so only call this if you will add at least one reference.
*/ referenceAdder(searchSymbol) {
const symbolId = getSymbolId(searchSymbol);
let references = this.symbolIdToReferences[symbolId];
if (!references) {
references = this.symbolIdToReferences[symbolId] = [];
this.result.push({
definition: {
type: 0 /* Symbol */ ,
symbol: searchSymbol
},
references: references
});
}
return (node, kind)=>references.push(nodeEntry(node, kind));
}
/** Add a reference with no associated definition. */ addStringOrCommentReference(fileName, textSpan) {
this.result.push({
definition: void 0,
references: [
{
kind: 0 /* Span */ ,
fileName: fileName,
textSpan: textSpan
}
]
});
}
/** Returns `true` the first time we search for a symbol in a file and `false` afterwards. */ markSearchedSymbols(sourceFile, symbols) {
const sourceId = getNodeId(sourceFile);
const seenSymbols = this.sourceFileToSeenSymbols[sourceId] || (this.sourceFileToSeenSymbols[sourceId] = /* @__PURE__ */ new Set());
let anyNewSymbols = false;
for (const sym of symbols)anyNewSymbols = tryAddToSet(seenSymbols, getSymbolId(sym)) || anyNewSymbols;
return anyNewSymbols;
}
}
function searchForImportsOfExport(exportLocation, exportSymbol, exportInfo, state) {
const { importSearches: importSearches, singleReferences: singleReferences, indirectUsers: indirectUsers } = state.getImportSearches(exportSymbol, exportInfo);
if (singleReferences.length) {
const addRef = state.referenceAdder(exportSymbol);
for (const singleRef of singleReferences)if (shouldAddSingleReference(singleRef, state)) addRef(singleRef);
}
for (const [importLocation, importSymbol] of importSearches)getReferencesInSourceFile(importLocation.getSourceFile(), state.createSearch(importLocation, importSymbol, 1 /* Export */ ), state);
if (indirectUsers.length) {
let indirectSearch;
switch(exportInfo.exportKind){
case 0 /* Named */ :
indirectSearch = state.createSearch(exportLocation, exportSymbol, 1 /* Export */ );
break;
case 1 /* Default */ :
indirectSearch = state.options.use === 2 /* Rename */ ? void 0 : state.createSearch(exportLocation, exportSymbol, 1 /* Export */ , {
text: "default"
});
break;
case 2 /* ExportEquals */ :
break;
}
if (indirectSearch) for (const indirectUser of indirectUsers)searchForName(indirectUser, indirectSearch, state);
}
}
function eachExportReference(sourceFiles, checker, cancellationToken, exportSymbol, exportingModuleSymbol, exportName, isDefaultExport, cb) {
const importTracker = createImportTracker(sourceFiles, new Set(sourceFiles.map((f)=>f.fileName)), checker, cancellationToken);
const { importSearches: importSearches, indirectUsers: indirectUsers, singleReferences: singleReferences } = importTracker(exportSymbol, {
exportKind: isDefaultExport ? 1 /* Default */ : 0 /* Named */ ,
exportingModuleSymbol: exportingModuleSymbol
}, /*isForRename*/ false);
for (const [importLocation] of importSearches)cb(importLocation);
for (const singleReference of singleReferences)if (isIdentifier(singleReference) && isImportTypeNode(singleReference.parent)) cb(singleReference);
for (const indirectUser of indirectUsers)for (const node of getPossibleSymbolReferenceNodes(indirectUser, isDefaultExport ? "default" : exportName)){
const symbol = checker.getSymbolAtLocation(node);
const hasExportAssignmentDeclaration = some(symbol == null ? void 0 : symbol.declarations, (d)=>tryCast(d, isExportAssignment) ? true : false);
if (isIdentifier(node) && !isImportOrExportSpecifier(node.parent) && (symbol === exportSymbol || hasExportAssignmentDeclaration)) cb(node);
}
}
Core2.eachExportReference = eachExportReference;
function shouldAddSingleReference(singleRef, state) {
if (!hasMatchingMeaning(singleRef, state)) return false;
if (state.options.use !== 2 /* Rename */ ) return true;
if (!isIdentifier(singleRef)) return false;
return !(isImportOrExportSpecifier(singleRef.parent) && singleRef.escapedText === "default" /* Default */ );
}
function searchForImportedSymbol(symbol, state) {
if (!symbol.declarations) return;
for (const declaration of symbol.declarations){
const exportingFile = declaration.getSourceFile();
getReferencesInSourceFile(exportingFile, state.createSearch(declaration, symbol, 0 /* Import */ ), state, state.includesSourceFile(exportingFile));
}
}
function searchForName(sourceFile, search, state) {
if (getNameTable(sourceFile).get(search.escapedText) !== void 0) getReferencesInSourceFile(sourceFile, search, state);
}
function getPropertySymbolOfDestructuringAssignment(location, checker) {
return isArrayLiteralOrObjectLiteralDestructuringPattern(location.parent.parent) ? checker.getPropertySymbolOfDestructuringAssignment(location) : void 0;
}
function getSymbolScope(symbol) {
const { declarations: declarations, flags: flags, parent: parent2, valueDeclaration: valueDeclaration } = symbol;
if (valueDeclaration && (valueDeclaration.kind === 218 /* FunctionExpression */ || valueDeclaration.kind === 231 /* ClassExpression */ )) return valueDeclaration;
if (!declarations) return void 0;
if (flags & 8196 /* Method */ ) {
const privateDeclaration = find(declarations, (d)=>hasEffectiveModifier(d, 8 /* Private */ ) || isPrivateIdentifierClassElementDeclaration(d));
if (privateDeclaration) return getAncestor(privateDeclaration, 263 /* ClassDeclaration */ );
return void 0;
}
if (declarations.some(isObjectBindingElementWithoutPropertyName)) return void 0;
const exposedByParent = parent2 && !(symbol.flags & 262144 /* TypeParameter */ );
if (exposedByParent && !(isExternalModuleSymbol(parent2) && !parent2.globalExports)) return void 0;
let scope;
for (const declaration of declarations){
const container = getContainerNode(declaration);
if (scope && scope !== container) return void 0;
if (!container || container.kind === 312 /* SourceFile */ && !isExternalOrCommonJsModule(container)) return void 0;
scope = container;
if (isFunctionExpression(scope)) {
let next;
while(next = getNextJSDocCommentLocation(scope))scope = next;
}
}
return exposedByParent ? scope.getSourceFile() : scope;
}
function isSymbolReferencedInFile(definition, checker, sourceFile, searchContainer = sourceFile) {
return eachSymbolReferenceInFile(definition, checker, sourceFile, ()=>true, searchContainer) || false;
}
Core2.isSymbolReferencedInFile = isSymbolReferencedInFile;
function eachSymbolReferenceInFile(definition, checker, sourceFile, cb, searchContainer = sourceFile) {
const symbol = isParameterPropertyDeclaration(definition.parent, definition.parent.parent) ? first(checker.getSymbolsOfParameterPropertyDeclaration(definition.parent, definition.text)) : checker.getSymbolAtLocation(definition);
if (!symbol) return void 0;
for (const token of getPossibleSymbolReferenceNodes(sourceFile, symbol.name, searchContainer)){
if (!isIdentifier(token) || token === definition || token.escapedText !== definition.escapedText) continue;
const referenceSymbol = checker.getSymbolAtLocation(token);
if (referenceSymbol === symbol || checker.getShorthandAssignmentValueSymbol(token.parent) === symbol || isExportSpecifier(token.parent) && getLocalSymbolForExportSpecifier(token, referenceSymbol, token.parent, checker) === symbol) {
const res = cb(token);
if (res) return res;
}
}
}
Core2.eachSymbolReferenceInFile = eachSymbolReferenceInFile;
function getTopMostDeclarationNamesInFile(declarationName, sourceFile) {
const candidates = filter(getPossibleSymbolReferenceNodes(sourceFile, declarationName), (name)=>!!getDeclarationFromName(name));
return candidates.reduce((topMost, decl)=>{
const depth = getDepth(decl);
if (!some(topMost.declarationNames) || depth === topMost.depth) {
topMost.declarationNames.push(decl);
topMost.depth = depth;
} else if (depth < topMost.depth) {
topMost.declarationNames = [
decl
];
topMost.depth = depth;
}
return topMost;
}, {
depth: Infinity,
declarationNames: []
}).declarationNames;
function getDepth(declaration) {
let depth = 0;
while(declaration){
declaration = getContainerNode(declaration);
depth++;
}
return depth;
}
}
Core2.getTopMostDeclarationNamesInFile = getTopMostDeclarationNamesInFile;
function someSignatureUsage(signature, sourceFiles, checker, cb) {
if (!signature.name || !isIdentifier(signature.name)) return false;
const symbol = Debug.checkDefined(checker.getSymbolAtLocation(signature.name));
for (const sourceFile of sourceFiles)for (const name of getPossibleSymbolReferenceNodes(sourceFile, symbol.name)){
if (!isIdentifier(name) || name === signature.name || name.escapedText !== signature.name.escapedText) continue;
const called = climbPastPropertyAccess(name);
const call = isCallExpression(called.parent) && called.parent.expression === called ? called.parent : void 0;
const referenceSymbol = checker.getSymbolAtLocation(name);
if (referenceSymbol && checker.getRootSymbols(referenceSymbol).some((s)=>s === symbol)) {
if (cb(name, call)) return true;
}
}
return false;
}
Core2.someSignatureUsage = someSignatureUsage;
function getPossibleSymbolReferenceNodes(sourceFile, symbolName2, container = sourceFile) {
return mapDefined(getPossibleSymbolReferencePositions(sourceFile, symbolName2, container), (pos)=>{
const referenceLocation = getTouchingPropertyName(sourceFile, pos);
return referenceLocation === sourceFile ? void 0 : referenceLocation;
});
}
function getPossibleSymbolReferencePositions(sourceFile, symbolName2, container = sourceFile) {
const positions = [];
if (!symbolName2 || !symbolName2.length) return positions;
const text = sourceFile.text;
const sourceLength = text.length;
const symbolNameLength = symbolName2.length;
let position = text.indexOf(symbolName2, container.pos);
while(position >= 0){
if (position > container.end) break;
const endPosition = position + symbolNameLength;
if ((position === 0 || !isIdentifierPart(text.charCodeAt(position - 1), 99 /* Latest */ )) && (endPosition === sourceLength || !isIdentifierPart(text.charCodeAt(endPosition), 99 /* Latest */ ))) positions.push(position);
position = text.indexOf(symbolName2, position + symbolNameLength + 1);
}
return positions;
}
function getLabelReferencesInNode(container, targetLabel) {
const sourceFile = container.getSourceFile();
const labelName = targetLabel.text;
const references = mapDefined(getPossibleSymbolReferenceNodes(sourceFile, labelName, container), (node)=>// Only pick labels that are either the target label, or have a target that is the target label
node === targetLabel || isJumpStatementTarget(node) && getTargetLabel(node, labelName) === targetLabel ? nodeEntry(node) : void 0);
return [
{
definition: {
type: 1 /* Label */ ,
node: targetLabel
},
references: references
}
];
}
function isValidReferencePosition(node, searchSymbolName) {
switch(node.kind){
case 81 /* PrivateIdentifier */ :
if (isJSDocMemberName(node.parent)) return true;
case 80 /* Identifier */ :
return node.text.length === searchSymbolName.length;
case 15 /* NoSubstitutionTemplateLiteral */ :
case 11 /* StringLiteral */ :
{
const str = node;
return (isLiteralNameOfPropertyDeclarationOrIndexAccess(str) || isNameOfModuleDeclaration(node) || isExpressionOfExternalModuleImportEqualsDeclaration(node) || isCallExpression(node.parent) && isBindableObjectDefinePropertyCall(node.parent) && node.parent.arguments[1] === node) && str.text.length === searchSymbolName.length;
}
case 9 /* NumericLiteral */ :
return isLiteralNameOfPropertyDeclarationOrIndexAccess(node) && node.text.length === searchSymbolName.length;
case 90 /* DefaultKeyword */ :
return 7 === searchSymbolName.length;
default:
return false;
}
}
function getAllReferencesForImportMeta(sourceFiles, cancellationToken) {
const references = flatMap(sourceFiles, (sourceFile)=>{
cancellationToken.throwIfCancellationRequested();
return mapDefined(getPossibleSymbolReferenceNodes(sourceFile, "meta", sourceFile), (node)=>{
const parent2 = node.parent;
if (isImportMeta(parent2)) return nodeEntry(parent2);
});
});
return references.length ? [
{
definition: {
type: 2 /* Keyword */ ,
node: references[0].node
},
references: references
}
] : void 0;
}
function getAllReferencesForKeyword(sourceFiles, keywordKind, cancellationToken, filter2) {
const references = flatMap(sourceFiles, (sourceFile)=>{
cancellationToken.throwIfCancellationRequested();
return mapDefined(getPossibleSymbolReferenceNodes(sourceFile, tokenToString(keywordKind), sourceFile), (referenceLocation)=>{
if (referenceLocation.kind === keywordKind && (!filter2 || filter2(referenceLocation))) return nodeEntry(referenceLocation);
});
});
return references.length ? [
{
definition: {
type: 2 /* Keyword */ ,
node: references[0].node
},
references: references
}
] : void 0;
}
function getReferencesInSourceFile(sourceFile, search, state, addReferencesHere = true) {
state.cancellationToken.throwIfCancellationRequested();
return getReferencesInContainer(sourceFile, sourceFile, search, state, addReferencesHere);
}
function getReferencesInContainer(container, sourceFile, search, state, addReferencesHere) {
if (!state.markSearchedSymbols(sourceFile, search.allSearchSymbols)) return;
for (const position of getPossibleSymbolReferencePositions(sourceFile, search.text, container))getReferencesAtLocation(sourceFile, position, search, state, addReferencesHere);
}
function hasMatchingMeaning(referenceLocation, state) {
return !!(getMeaningFromLocation(referenceLocation) & state.searchMeaning);
}
function getReferencesAtLocation(sourceFile, position, search, state, addReferencesHere) {
const referenceLocation = getTouchingPropertyName(sourceFile, position);
if (!isValidReferencePosition(referenceLocation, search.text)) {
if (!state.options.implementations && (state.options.findInStrings && isInString(sourceFile, position) || state.options.findInComments && isInNonReferenceComment(sourceFile, position))) state.addStringOrCommentReference(sourceFile.fileName, createTextSpan(position, search.text.length));
return;
}
if (!hasMatchingMeaning(referenceLocation, state)) return;
let referenceSymbol = state.checker.getSymbolAtLocation(referenceLocation);
if (!referenceSymbol) return;
const parent2 = referenceLocation.parent;
if (isImportSpecifier(parent2) && parent2.propertyName === referenceLocation) return;
if (isExportSpecifier(parent2)) {
Debug.assert(referenceLocation.kind === 80 /* Identifier */ );
getReferencesAtExportSpecifier(referenceLocation, referenceSymbol, parent2, search, state, addReferencesHere);
return;
}
const relatedSymbol = getRelatedSymbol(search, referenceSymbol, referenceLocation, state);
if (!relatedSymbol) {
getReferenceForShorthandProperty(referenceSymbol, search, state);
return;
}
switch(state.specialSearchKind){
case 0 /* None */ :
if (addReferencesHere) addReference(referenceLocation, relatedSymbol, state);
break;
case 1 /* Constructor */ :
addConstructorReferences(referenceLocation, sourceFile, search, state);
break;
case 2 /* Class */ :
addClassStaticThisReferences(referenceLocation, search, state);
break;
default:
Debug.assertNever(state.specialSearchKind);
}
if (isInJSFile(referenceLocation) && isBindingElement(referenceLocation.parent) && isVariableDeclarationInitializedToBareOrAccessedRequire(referenceLocation.parent.parent.parent)) {
referenceSymbol = referenceLocation.parent.symbol;
if (!referenceSymbol) return;
}
getImportOrExportReferences(referenceLocation, referenceSymbol, search, state);
}
function getReferencesAtExportSpecifier(referenceLocation, referenceSymbol, exportSpecifier, search, state, addReferencesHere, alwaysGetReferences) {
Debug.assert(!alwaysGetReferences || !!state.options.providePrefixAndSuffixTextForRename, "If alwaysGetReferences is true, then prefix/suffix text must be enabled");
const { parent: parent2, propertyName: propertyName, name: name } = exportSpecifier;
const exportDeclaration = parent2.parent;
const localSymbol = getLocalSymbolForExportSpecifier(referenceLocation, referenceSymbol, exportSpecifier, state.checker);
if (!alwaysGetReferences && !search.includes(localSymbol)) return;
if (!propertyName) {
if (!(state.options.use === 2 /* Rename */ && name.escapedText === "default" /* Default */ )) addRef();
} else if (referenceLocation === propertyName) {
if (!exportDeclaration.moduleSpecifier) addRef();
if (addReferencesHere && state.options.use !== 2 /* Rename */ && state.markSeenReExportRHS(name)) addReference(name, Debug.checkDefined(exportSpecifier.symbol), state);
} else if (state.markSeenReExportRHS(referenceLocation)) addRef();
if (!isForRenameWithPrefixAndSuffixText(state.options) || alwaysGetReferences) {
const isDefaultExport = referenceLocation.escapedText === "default" || exportSpecifier.name.escapedText === "default";
const exportKind = isDefaultExport ? 1 /* Default */ : 0 /* Named */ ;
const exportSymbol = Debug.checkDefined(exportSpecifier.symbol);
const exportInfo = getExportInfo(exportSymbol, exportKind, state.checker);
if (exportInfo) searchForImportsOfExport(referenceLocation, exportSymbol, exportInfo, state);
}
if (search.comingFrom !== 1 /* Export */ && exportDeclaration.moduleSpecifier && !propertyName && !isForRenameWithPrefixAndSuffixText(state.options)) {
const imported = state.checker.getExportSpecifierLocalTargetSymbol(exportSpecifier);
if (imported) searchForImportedSymbol(imported, state);
}
function addRef() {
if (addReferencesHere) addReference(referenceLocation, localSymbol, state);
}
}
function getLocalSymbolForExportSpecifier(referenceLocation, referenceSymbol, exportSpecifier, checker) {
return isExportSpecifierAlias(referenceLocation, exportSpecifier) && checker.getExportSpecifierLocalTargetSymbol(exportSpecifier) || referenceSymbol;
}
function isExportSpecifierAlias(referenceLocation, exportSpecifier) {
const { parent: parent2, propertyName: propertyName, name: name } = exportSpecifier;
Debug.assert(propertyName === referenceLocation || name === referenceLocation);
if (propertyName) return propertyName === referenceLocation;
else return !parent2.parent.moduleSpecifier;
}
function getImportOrExportReferences(referenceLocation, referenceSymbol, search, state) {
const importOrExport = getImportOrExportSymbol(referenceLocation, referenceSymbol, state.checker, search.comingFrom === 1 /* Export */ );
if (!importOrExport) return;
const { symbol: symbol } = importOrExport;
if (importOrExport.kind === 0 /* Import */ ) {
if (!isForRenameWithPrefixAndSuffixText(state.options)) searchForImportedSymbol(symbol, state);
} else searchForImportsOfExport(referenceLocation, symbol, importOrExport.exportInfo, state);
}
function getReferenceForShorthandProperty({ flags: flags, valueDeclaration: valueDeclaration }, search, state) {
const shorthandValueSymbol = state.checker.getShorthandAssignmentValueSymbol(valueDeclaration);
const name = valueDeclaration && getNameOfDeclaration(valueDeclaration);
if (!(flags & 33554432 /* Transient */ ) && name && search.includes(shorthandValueSymbol)) addReference(name, shorthandValueSymbol, state);
}
function addReference(referenceLocation, relatedSymbol, state) {
const { kind: kind, symbol: symbol } = "kind" in relatedSymbol ? relatedSymbol : {
kind: void 0,
symbol: relatedSymbol
};
if (state.options.use === 2 /* Rename */ && referenceLocation.kind === 90 /* DefaultKeyword */ ) return;
const addRef = state.referenceAdder(symbol);
if (state.options.implementations) addImplementationReferences(referenceLocation, addRef, state);
else addRef(referenceLocation, kind);
}
function addConstructorReferences(referenceLocation, sourceFile, search, state) {
if (isNewExpressionTarget(referenceLocation)) addReference(referenceLocation, search.symbol, state);
const pusher = ()=>state.referenceAdder(search.symbol);
if (isClassLike(referenceLocation.parent)) {
Debug.assert(referenceLocation.kind === 90 /* DefaultKeyword */ || referenceLocation.parent.name === referenceLocation);
findOwnConstructorReferences(search.symbol, sourceFile, pusher());
} else {
const classExtending = tryGetClassByExtendingIdentifier(referenceLocation);
if (classExtending) {
findSuperConstructorAccesses(classExtending, pusher());
findInheritedConstructorReferences(classExtending, state);
}
}
}
function addClassStaticThisReferences(referenceLocation, search, state) {
addReference(referenceLocation, search.symbol, state);
const classLike = referenceLocation.parent;
if (state.options.use === 2 /* Rename */ || !isClassLike(classLike)) return;
Debug.assert(classLike.name === referenceLocation);
const addRef = state.referenceAdder(search.symbol);
for (const member of classLike.members){
if (!(isMethodOrAccessor(member) && isStatic(member))) continue;
if (member.body) member.body.forEachChild(function cb(node) {
if (node.kind === 110 /* ThisKeyword */ ) addRef(node);
else if (!isFunctionLike(node) && !isClassLike(node)) node.forEachChild(cb);
});
}
}
function findOwnConstructorReferences(classSymbol, sourceFile, addNode) {
const constructorSymbol = getClassConstructorSymbol(classSymbol);
if (constructorSymbol && constructorSymbol.declarations) for (const decl of constructorSymbol.declarations){
const ctrKeyword = findChildOfKind(decl, 137 /* ConstructorKeyword */ , sourceFile);
Debug.assert(decl.kind === 176 /* Constructor */ && !!ctrKeyword);
addNode(ctrKeyword);
}
if (classSymbol.exports) classSymbol.exports.forEach((member)=>{
const decl = member.valueDeclaration;
if (decl && decl.kind === 174 /* MethodDeclaration */ ) {
const body = decl.body;
if (body) forEachDescendantOfKind(body, 110 /* ThisKeyword */ , (thisKeyword)=>{
if (isNewExpressionTarget(thisKeyword)) addNode(thisKeyword);
});
}
});
}
function getClassConstructorSymbol(classSymbol) {
return classSymbol.members && classSymbol.members.get("__constructor" /* Constructor */ );
}
function findSuperConstructorAccesses(classDeclaration, addNode) {
const constructor = getClassConstructorSymbol(classDeclaration.symbol);
if (!(constructor && constructor.declarations)) return;
for (const decl of constructor.declarations){
Debug.assert(decl.kind === 176 /* Constructor */ );
const body = decl.body;
if (body) forEachDescendantOfKind(body, 108 /* SuperKeyword */ , (node)=>{
if (isCallExpressionTarget(node)) addNode(node);
});
}
}
function hasOwnConstructor(classDeclaration) {
return !!getClassConstructorSymbol(classDeclaration.symbol);
}
function findInheritedConstructorReferences(classDeclaration, state) {
if (hasOwnConstructor(classDeclaration)) return;
const classSymbol = classDeclaration.symbol;
const search = state.createSearch(/*location*/ void 0, classSymbol, /*comingFrom*/ void 0);
getReferencesInContainerOrFiles(classSymbol, state, search);
}
function addImplementationReferences(refNode, addReference2, state) {
if (isDeclarationName(refNode) && isImplementation(refNode.parent)) {
addReference2(refNode);
return;
}
if (refNode.kind !== 80 /* Identifier */ ) return;
if (refNode.parent.kind === 304 /* ShorthandPropertyAssignment */ ) getReferenceEntriesForShorthandPropertyAssignment(refNode, state.checker, addReference2);
const containingNode = getContainingNodeIfInHeritageClause(refNode);
if (containingNode) {
addReference2(containingNode);
return;
}
const typeNode = findAncestor(refNode, (a)=>!isQualifiedName(a.parent) && !isTypeNode(a.parent) && !isTypeElement(a.parent));
const typeHavingNode = typeNode.parent;
if (hasType(typeHavingNode) && typeHavingNode.type === typeNode && state.markSeenContainingTypeReference(typeHavingNode)) {
if (hasInitializer(typeHavingNode)) addIfImplementation(typeHavingNode.initializer);
else if (isFunctionLike(typeHavingNode) && typeHavingNode.body) {
const body = typeHavingNode.body;
if (body.kind === 241 /* Block */ ) forEachReturnStatement(body, (returnStatement)=>{
if (returnStatement.expression) addIfImplementation(returnStatement.expression);
});
else addIfImplementation(body);
} else if (isAssertionExpression(typeHavingNode)) addIfImplementation(typeHavingNode.expression);
}
function addIfImplementation(e) {
if (isImplementationExpression(e)) addReference2(e);
}
}
function getContainingNodeIfInHeritageClause(node) {
return isIdentifier(node) || isPropertyAccessExpression(node) ? getContainingNodeIfInHeritageClause(node.parent) : isExpressionWithTypeArguments(node) ? tryCast(node.parent.parent, or(isClassLike, isInterfaceDeclaration)) : void 0;
}
function isImplementationExpression(node) {
switch(node.kind){
case 217 /* ParenthesizedExpression */ :
return isImplementationExpression(node.expression);
case 219 /* ArrowFunction */ :
case 218 /* FunctionExpression */ :
case 210 /* ObjectLiteralExpression */ :
case 231 /* ClassExpression */ :
case 209 /* ArrayLiteralExpression */ :
return true;
default:
return false;
}
}
function explicitlyInheritsFrom(symbol, parent2, cachedResults, checker) {
if (symbol === parent2) return true;
const key = getSymbolId(symbol) + "," + getSymbolId(parent2);
const cached = cachedResults.get(key);
if (cached !== void 0) return cached;
cachedResults.set(key, false);
const inherits = !!symbol.declarations && symbol.declarations.some((declaration)=>getAllSuperTypeNodes(declaration).some((typeReference)=>{
const type = checker.getTypeAtLocation(typeReference);
return !!type && !!type.symbol && explicitlyInheritsFrom(type.symbol, parent2, cachedResults, checker);
}));
cachedResults.set(key, inherits);
return inherits;
}
function getReferencesForSuperKeyword(superKeyword) {
let searchSpaceNode = getSuperContainer(superKeyword, /*stopOnFunctions*/ false);
if (!searchSpaceNode) return void 0;
let staticFlag = 32 /* Static */ ;
switch(searchSpaceNode.kind){
case 172 /* PropertyDeclaration */ :
case 171 /* PropertySignature */ :
case 174 /* MethodDeclaration */ :
case 173 /* MethodSignature */ :
case 176 /* Constructor */ :
case 177 /* GetAccessor */ :
case 178 /* SetAccessor */ :
staticFlag &= getSyntacticModifierFlags(searchSpaceNode);
searchSpaceNode = searchSpaceNode.parent;
break;
default:
return void 0;
}
const sourceFile = searchSpaceNode.getSourceFile();
const references = mapDefined(getPossibleSymbolReferenceNodes(sourceFile, "super", searchSpaceNode), (node)=>{
if (node.kind !== 108 /* SuperKeyword */ ) return;
const container = getSuperContainer(node, /*stopOnFunctions*/ false);
return container && isStatic(container) === !!staticFlag && container.parent.symbol === searchSpaceNode.symbol ? nodeEntry(node) : void 0;
});
return [
{
definition: {
type: 0 /* Symbol */ ,
symbol: searchSpaceNode.symbol
},
references: references
}
];
}
function isParameterName(node) {
return node.kind === 80 /* Identifier */ && node.parent.kind === 169 /* Parameter */ && node.parent.name === node;
}
function getReferencesForThisKeyword(thisOrSuperKeyword, sourceFiles, cancellationToken) {
let searchSpaceNode = getThisContainer(thisOrSuperKeyword, /*includeArrowFunctions*/ false, /*includeClassComputedPropertyName*/ false);
let staticFlag = 32 /* Static */ ;
switch(searchSpaceNode.kind){
case 174 /* MethodDeclaration */ :
case 173 /* MethodSignature */ :
if (isObjectLiteralMethod(searchSpaceNode)) {
staticFlag &= getSyntacticModifierFlags(searchSpaceNode);
searchSpaceNode = searchSpaceNode.parent;
break;
}
case 172 /* PropertyDeclaration */ :
case 171 /* PropertySignature */ :
case 176 /* Constructor */ :
case 177 /* GetAccessor */ :
case 178 /* SetAccessor */ :
staticFlag &= getSyntacticModifierFlags(searchSpaceNode);
searchSpaceNode = searchSpaceNode.parent;
break;
case 312 /* SourceFile */ :
if (isExternalModule(searchSpaceNode) || isParameterName(thisOrSuperKeyword)) return void 0;
case 262 /* FunctionDeclaration */ :
case 218 /* FunctionExpression */ :
break;
default:
return void 0;
}
const references = flatMap(searchSpaceNode.kind === 312 /* SourceFile */ ? sourceFiles : [
searchSpaceNode.getSourceFile()
], (sourceFile)=>{
cancellationToken.throwIfCancellationRequested();
return getPossibleSymbolReferenceNodes(sourceFile, "this", isSourceFile(searchSpaceNode) ? sourceFile : searchSpaceNode).filter((node)=>{
if (!isThis(node)) return false;
const container = getThisContainer(node, /*includeArrowFunctions*/ false, /*includeClassComputedPropertyName*/ false);
if (!canHaveSymbol(container)) return false;
switch(searchSpaceNode.kind){
case 218 /* FunctionExpression */ :
case 262 /* FunctionDeclaration */ :
return searchSpaceNode.symbol === container.symbol;
case 174 /* MethodDeclaration */ :
case 173 /* MethodSignature */ :
return isObjectLiteralMethod(searchSpaceNode) && searchSpaceNode.symbol === container.symbol;
case 231 /* ClassExpression */ :
case 263 /* ClassDeclaration */ :
case 210 /* ObjectLiteralExpression */ :
return container.parent && canHaveSymbol(container.parent) && searchSpaceNode.symbol === container.parent.symbol && isStatic(container) === !!staticFlag;
case 312 /* SourceFile */ :
return container.kind === 312 /* SourceFile */ && !isExternalModule(container) && !isParameterName(node);
}
});
}).map((n)=>nodeEntry(n));
const thisParameter = firstDefined(references, (r)=>isParameter(r.node.parent) ? r.node : void 0);
return [
{
definition: {
type: 3 /* This */ ,
node: thisParameter || thisOrSuperKeyword
},
references: references
}
];
}
function getReferencesForStringLiteral(node, sourceFiles, checker, cancellationToken) {
const type = getContextualTypeFromParentOrAncestorTypeNode(node, checker);
const references = flatMap(sourceFiles, (sourceFile)=>{
cancellationToken.throwIfCancellationRequested();
return mapDefined(getPossibleSymbolReferenceNodes(sourceFile, node.text), (ref)=>{
if (isStringLiteralLike(ref) && ref.text === node.text) {
if (type) {
const refType = getContextualTypeFromParentOrAncestorTypeNode(ref, checker);
if (type !== checker.getStringType() && type === refType) return nodeEntry(ref, 2 /* StringLiteral */ );
} else return isNoSubstitutionTemplateLiteral(ref) && !rangeIsOnSingleLine(ref, sourceFile) ? void 0 : nodeEntry(ref, 2 /* StringLiteral */ );
}
});
});
return [
{
definition: {
type: 4 /* String */ ,
node: node
},
references: references
}
];
}
function populateSearchSymbolSet(symbol, location, checker, isForRename, providePrefixAndSuffixText, implementations) {
const result = [];
forEachRelatedSymbol(symbol, location, checker, isForRename, !(isForRename && providePrefixAndSuffixText), (sym, root, base)=>{
if (base) {
if (isStaticSymbol(symbol) !== isStaticSymbol(base)) base = void 0;
}
result.push(base || root || sym);
}, // when try to find implementation, implementations is true, and not allowed to find base class
/*allowBaseTypes*/ ()=>!implementations);
return result;
}
function forEachRelatedSymbol(symbol, location, checker, isForRenamePopulateSearchSymbolSet, onlyIncludeBindingElementAtReferenceLocation, cbSymbol, allowBaseTypes) {
const containingObjectLiteralElement = getContainingObjectLiteralElement(location);
if (containingObjectLiteralElement) {
const shorthandValueSymbol = checker.getShorthandAssignmentValueSymbol(location.parent);
if (shorthandValueSymbol && isForRenamePopulateSearchSymbolSet) return cbSymbol(shorthandValueSymbol, /*rootSymbol*/ void 0, /*baseSymbol*/ void 0, 3 /* SearchedLocalFoundProperty */ );
const contextualType = checker.getContextualType(containingObjectLiteralElement.parent);
const res2 = contextualType && firstDefined(getPropertySymbolsFromContextualType(containingObjectLiteralElement, checker, contextualType, /*unionSymbolOk*/ true), (sym)=>fromRoot(sym, 4 /* SearchedPropertyFoundLocal */ ));
if (res2) return res2;
const propertySymbol = getPropertySymbolOfDestructuringAssignment(location, checker);
const res1 = propertySymbol && cbSymbol(propertySymbol, /*rootSymbol*/ void 0, /*baseSymbol*/ void 0, 4 /* SearchedPropertyFoundLocal */ );
if (res1) return res1;
const res22 = shorthandValueSymbol && cbSymbol(shorthandValueSymbol, /*rootSymbol*/ void 0, /*baseSymbol*/ void 0, 3 /* SearchedLocalFoundProperty */ );
if (res22) return res22;
}
const aliasedSymbol = getMergedAliasedSymbolOfNamespaceExportDeclaration(location, symbol, checker);
if (aliasedSymbol) {
const res2 = cbSymbol(aliasedSymbol, /*rootSymbol*/ void 0, /*baseSymbol*/ void 0, 1 /* Node */ );
if (res2) return res2;
}
const res = fromRoot(symbol);
if (res) return res;
if (symbol.valueDeclaration && isParameterPropertyDeclaration(symbol.valueDeclaration, symbol.valueDeclaration.parent)) {
const paramProps = checker.getSymbolsOfParameterPropertyDeclaration(cast(symbol.valueDeclaration, isParameter), symbol.name);
Debug.assert(paramProps.length === 2 && !!(paramProps[0].flags & 1 /* FunctionScopedVariable */ ) && !!(paramProps[1].flags & 4 /* Property */ ));
return fromRoot(symbol.flags & 1 /* FunctionScopedVariable */ ? paramProps[1] : paramProps[0]);
}
const exportSpecifier = getDeclarationOfKind(symbol, 281 /* ExportSpecifier */ );
if (!isForRenamePopulateSearchSymbolSet || exportSpecifier && !exportSpecifier.propertyName) {
const localSymbol = exportSpecifier && checker.getExportSpecifierLocalTargetSymbol(exportSpecifier);
if (localSymbol) {
const res2 = cbSymbol(localSymbol, /*rootSymbol*/ void 0, /*baseSymbol*/ void 0, 1 /* Node */ );
if (res2) return res2;
}
}
if (!isForRenamePopulateSearchSymbolSet) {
let bindingElementPropertySymbol;
if (onlyIncludeBindingElementAtReferenceLocation) bindingElementPropertySymbol = isObjectBindingElementWithoutPropertyName(location.parent) ? getPropertySymbolFromBindingElement(checker, location.parent) : void 0;
else bindingElementPropertySymbol = getPropertySymbolOfObjectBindingPatternWithoutPropertyName(symbol, checker);
return bindingElementPropertySymbol && fromRoot(bindingElementPropertySymbol, 4 /* SearchedPropertyFoundLocal */ );
}
Debug.assert(isForRenamePopulateSearchSymbolSet);
const includeOriginalSymbolOfBindingElement = onlyIncludeBindingElementAtReferenceLocation;
if (includeOriginalSymbolOfBindingElement) {
const bindingElementPropertySymbol = getPropertySymbolOfObjectBindingPatternWithoutPropertyName(symbol, checker);
return bindingElementPropertySymbol && fromRoot(bindingElementPropertySymbol, 4 /* SearchedPropertyFoundLocal */ );
}
function fromRoot(sym, kind) {
return firstDefined(checker.getRootSymbols(sym), (rootSymbol)=>cbSymbol(sym, rootSymbol, /*baseSymbol*/ void 0, kind) || (rootSymbol.parent && rootSymbol.parent.flags & 96 /* Interface */ && allowBaseTypes(rootSymbol) ? getPropertySymbolsFromBaseTypes(rootSymbol.parent, rootSymbol.name, checker, (base)=>cbSymbol(sym, rootSymbol, base, kind)) : void 0));
}
function getPropertySymbolOfObjectBindingPatternWithoutPropertyName(symbol2, checker2) {
const bindingElement = getDeclarationOfKind(symbol2, 208 /* BindingElement */ );
if (bindingElement && isObjectBindingElementWithoutPropertyName(bindingElement)) return getPropertySymbolFromBindingElement(checker2, bindingElement);
}
}
function getPropertySymbolsFromBaseTypes(symbol, propertyName, checker, cb) {
const seen = /* @__PURE__ */ new Map();
return recur(symbol);
function recur(symbol2) {
if (!(symbol2.flags & 96 /* Interface */ ) || !addToSeen(seen, getSymbolId(symbol2))) return;
return firstDefined(symbol2.declarations, (declaration)=>firstDefined(getAllSuperTypeNodes(declaration), (typeReference)=>{
const type = checker.getTypeAtLocation(typeReference);
const propertySymbol = type && type.symbol && checker.getPropertyOfType(type, propertyName);
return type && propertySymbol && (firstDefined(checker.getRootSymbols(propertySymbol), cb) || recur(type.symbol));
}));
}
}
function isStaticSymbol(symbol) {
if (!symbol.valueDeclaration) return false;
const modifierFlags = getEffectiveModifierFlags(symbol.valueDeclaration);
return !!(modifierFlags & 32 /* Static */ );
}
function getRelatedSymbol(search, referenceSymbol, referenceLocation, state) {
const { checker: checker } = state;
return forEachRelatedSymbol(referenceSymbol, referenceLocation, checker, /*isForRenamePopulateSearchSymbolSet*/ false, /*onlyIncludeBindingElementAtReferenceLocation*/ state.options.use !== 2 /* Rename */ || !!state.options.providePrefixAndSuffixTextForRename, (sym, rootSymbol, baseSymbol, kind)=>{
if (baseSymbol) {
if (isStaticSymbol(referenceSymbol) !== isStaticSymbol(baseSymbol)) baseSymbol = void 0;
}
return search.includes(baseSymbol || rootSymbol || sym) ? {
symbol: rootSymbol && !(getCheckFlags(sym) & 6 /* Synthetic */ ) ? rootSymbol : sym,
kind: kind
} : void 0;
}, /*allowBaseTypes*/ (rootSymbol)=>!(search.parents && !search.parents.some((parent2)=>explicitlyInheritsFrom(rootSymbol.parent, parent2, state.inheritsFromCache, checker))));
}
function getIntersectingMeaningFromDeclarations(node, symbol) {
let meaning = getMeaningFromLocation(node);
const { declarations: declarations } = symbol;
if (declarations) {
let lastIterationMeaning;
do {
lastIterationMeaning = meaning;
for (const declaration of declarations){
const declarationMeaning = getMeaningFromDeclaration(declaration);
if (declarationMeaning & meaning) meaning |= declarationMeaning;
}
}while (meaning !== lastIterationMeaning);
}
return meaning;
}
Core2.getIntersectingMeaningFromDeclarations = getIntersectingMeaningFromDeclarations;
function isImplementation(node) {
return !!(node.flags & 33554432 /* Ambient */ ) ? !(isInterfaceDeclaration(node) || isTypeAliasDeclaration(node)) : isVariableLike(node) ? hasInitializer(node) : isFunctionLikeDeclaration(node) ? !!node.body : isClassLike(node) || isModuleOrEnumDeclaration(node);
}
function getReferenceEntriesForShorthandPropertyAssignment(node, checker, addReference2) {
const refSymbol = checker.getSymbolAtLocation(node);
const shorthandSymbol = checker.getShorthandAssignmentValueSymbol(refSymbol.valueDeclaration);
if (shorthandSymbol) {
for (const declaration of shorthandSymbol.getDeclarations())if (getMeaningFromDeclaration(declaration) & 1 /* Value */ ) addReference2(declaration);
}
}
Core2.getReferenceEntriesForShorthandPropertyAssignment = getReferenceEntriesForShorthandPropertyAssignment;
function forEachDescendantOfKind(node, kind, action) {
forEachChild(node, (child)=>{
if (child.kind === kind) action(child);
forEachDescendantOfKind(child, kind, action);
});
}
function tryGetClassByExtendingIdentifier(node) {
return tryGetClassExtendingExpressionWithTypeArguments(climbPastPropertyAccess(node).parent);
}
function getParentSymbolsOfPropertyAccess(location, symbol, checker) {
const propertyAccessExpression = isRightSideOfPropertyAccess(location) ? location.parent : void 0;
const lhsType = propertyAccessExpression && checker.getTypeAtLocation(propertyAccessExpression.expression);
const res = mapDefined(lhsType && (lhsType.isUnionOrIntersection() ? lhsType.types : lhsType.symbol === symbol.parent ? void 0 : [
lhsType
]), (t)=>t.symbol && t.symbol.flags & 96 /* Interface */ ? t.symbol : void 0);
return res.length === 0 ? void 0 : res;
}
function isForRenameWithPrefixAndSuffixText(options) {
return options.use === 2 /* Rename */ && options.providePrefixAndSuffixTextForRename;
}
})(Core || (Core = {}));
}
});
// src/services/_namespaces/ts.FindAllReferences.ts
var ts_FindAllReferences_exports = {};
__export(ts_FindAllReferences_exports, {
Core: ()=>Core,
DefinitionKind: ()=>DefinitionKind,
EntryKind: ()=>EntryKind,
ExportKind: ()=>ExportKind2,
FindReferencesUse: ()=>FindReferencesUse,
ImportExport: ()=>ImportExport,
createImportTracker: ()=>createImportTracker,
findModuleReferences: ()=>findModuleReferences,
findReferenceOrRenameEntries: ()=>findReferenceOrRenameEntries,
findReferencedSymbols: ()=>findReferencedSymbols,
getContextNode: ()=>getContextNode,
getExportInfo: ()=>getExportInfo,
getImplementationsAtPosition: ()=>getImplementationsAtPosition,
getImportOrExportSymbol: ()=>getImportOrExportSymbol,
getReferenceEntriesForNode: ()=>getReferenceEntriesForNode,
getTextSpanOfEntry: ()=>getTextSpanOfEntry,
isContextWithStartAndEndNode: ()=>isContextWithStartAndEndNode,
isDeclarationOfSymbol: ()=>isDeclarationOfSymbol,
isWriteAccessForReference: ()=>isWriteAccessForReference,
nodeEntry: ()=>nodeEntry,
toContextSpan: ()=>toContextSpan,
toHighlightSpan: ()=>toHighlightSpan,
toReferenceEntry: ()=>toReferenceEntry,
toRenameLocation: ()=>toRenameLocation
});
var init_ts_FindAllReferences = __esm({
"src/services/_namespaces/ts.FindAllReferences.ts" () {
"use strict";
init_importTracker();
init_findAllReferences();
}
});
// src/services/goToDefinition.ts
function getDefinitionAtPosition(program, sourceFile, position, searchOtherFilesOnly, stopAtAlias) {
var _a, _b;
const resolvedRef = getReferenceAtPosition(sourceFile, position, program);
const fileReferenceDefinition = resolvedRef && [
getDefinitionInfoForFileReference(resolvedRef.reference.fileName, resolvedRef.fileName, resolvedRef.unverified)
] || emptyArray;
if (resolvedRef == null ? void 0 : resolvedRef.file) return fileReferenceDefinition;
const node = getTouchingPropertyName(sourceFile, position);
if (node === sourceFile) return void 0;
const { parent: parent2 } = node;
const typeChecker = program.getTypeChecker();
if (node.kind === 164 /* OverrideKeyword */ || isIdentifier(node) && isJSDocOverrideTag(parent2) && parent2.tagName === node) return getDefinitionFromOverriddenMember(typeChecker, node) || emptyArray;
if (isJumpStatementTarget(node)) {
const label = getTargetLabel(node.parent, node.text);
return label ? [
createDefinitionInfoFromName(typeChecker, label, "label" /* label */ , node.text, /*containerName*/ void 0)
] : void 0;
}
if (node.kind === 107 /* ReturnKeyword */ ) {
const functionDeclaration = findAncestor(node.parent, (n)=>isClassStaticBlockDeclaration(n) ? "quit" : isFunctionLikeDeclaration(n));
return functionDeclaration ? [
createDefinitionFromSignatureDeclaration(typeChecker, functionDeclaration)
] : void 0;
}
if (node.kind === 135 /* AwaitKeyword */ ) {
const functionDeclaration = findAncestor(node, (n)=>isFunctionLikeDeclaration(n));
const isAsyncFunction2 = functionDeclaration && some(functionDeclaration.modifiers, (node2)=>node2.kind === 134 /* AsyncKeyword */ );
return isAsyncFunction2 ? [
createDefinitionFromSignatureDeclaration(typeChecker, functionDeclaration)
] : void 0;
}
if (node.kind === 127 /* YieldKeyword */ ) {
const functionDeclaration = findAncestor(node, (n)=>isFunctionLikeDeclaration(n));
const isGeneratorFunction = functionDeclaration && functionDeclaration.asteriskToken;
return isGeneratorFunction ? [
createDefinitionFromSignatureDeclaration(typeChecker, functionDeclaration)
] : void 0;
}
if (isStaticModifier(node) && isClassStaticBlockDeclaration(node.parent)) {
const classDecl = node.parent.parent;
const { symbol: symbol2, failedAliasResolution: failedAliasResolution2 } = getSymbol(classDecl, typeChecker, stopAtAlias);
const staticBlocks = filter(classDecl.members, isClassStaticBlockDeclaration);
const containerName = symbol2 ? typeChecker.symbolToString(symbol2, classDecl) : "";
const sourceFile2 = node.getSourceFile();
return map(staticBlocks, (staticBlock)=>{
let { pos: pos } = moveRangePastModifiers(staticBlock);
pos = skipTrivia(sourceFile2.text, pos);
return createDefinitionInfoFromName(typeChecker, staticBlock, "constructor" /* constructorImplementationElement */ , "static {}", containerName, /*unverified*/ false, failedAliasResolution2, {
start: pos,
length: 6
});
});
}
let { symbol: symbol, failedAliasResolution: failedAliasResolution } = getSymbol(node, typeChecker, stopAtAlias);
let fallbackNode = node;
if (searchOtherFilesOnly && failedAliasResolution) {
const importDeclaration = forEach([
node,
...(symbol == null ? void 0 : symbol.declarations) || emptyArray
], (n)=>findAncestor(n, isAnyImportOrBareOrAccessedRequire));
const moduleSpecifier = importDeclaration && tryGetModuleSpecifierFromDeclaration(importDeclaration);
if (moduleSpecifier) {
({ symbol: symbol, failedAliasResolution: failedAliasResolution } = getSymbol(moduleSpecifier, typeChecker, stopAtAlias));
fallbackNode = moduleSpecifier;
}
}
if (!symbol && isModuleSpecifierLike(fallbackNode)) {
const ref = (_b = (_a = sourceFile.resolvedModules) == null ? void 0 : _a.get(fallbackNode.text, getModeForUsageLocation(sourceFile, fallbackNode))) == null ? void 0 : _b.resolvedModule;
if (ref) return [
{
name: fallbackNode.text,
fileName: ref.resolvedFileName,
containerName: void 0,
containerKind: void 0,
kind: "script" /* scriptElement */ ,
textSpan: createTextSpan(0, 0),
failedAliasResolution: failedAliasResolution,
isAmbient: isDeclarationFileName(ref.resolvedFileName),
unverified: fallbackNode !== node
}
];
}
if (!symbol) return concatenate(fileReferenceDefinition, getDefinitionInfoForIndexSignatures(node, typeChecker));
if (searchOtherFilesOnly && every(symbol.declarations, (d)=>d.getSourceFile().fileName === sourceFile.fileName)) return void 0;
const calledDeclaration = tryGetSignatureDeclaration(typeChecker, node);
if (calledDeclaration && !(isJsxOpeningLikeElement(node.parent) && isConstructorLike(calledDeclaration))) {
const sigInfo = createDefinitionFromSignatureDeclaration(typeChecker, calledDeclaration, failedAliasResolution);
if (typeChecker.getRootSymbols(symbol).some((s)=>symbolMatchesSignature(s, calledDeclaration))) return [
sigInfo
];
else {
const defs = getDefinitionFromSymbol(typeChecker, symbol, node, failedAliasResolution, calledDeclaration) || emptyArray;
return node.kind === 108 /* SuperKeyword */ ? [
sigInfo,
...defs
] : [
...defs,
sigInfo
];
}
}
if (node.parent.kind === 304 /* ShorthandPropertyAssignment */ ) {
const shorthandSymbol = typeChecker.getShorthandAssignmentValueSymbol(symbol.valueDeclaration);
const definitions = (shorthandSymbol == null ? void 0 : shorthandSymbol.declarations) ? shorthandSymbol.declarations.map((decl)=>createDefinitionInfo(decl, typeChecker, shorthandSymbol, node, /*unverified*/ false, failedAliasResolution)) : emptyArray;
return concatenate(definitions, getDefinitionFromObjectLiteralElement(typeChecker, node));
}
if (isPropertyName(node) && isBindingElement(parent2) && isObjectBindingPattern(parent2.parent) && node === (parent2.propertyName || parent2.name)) {
const name = getNameFromPropertyName(node);
const type = typeChecker.getTypeAtLocation(parent2.parent);
return name === void 0 ? emptyArray : flatMap(type.isUnion() ? type.types : [
type
], (t)=>{
const prop = t.getProperty(name);
return prop && getDefinitionFromSymbol(typeChecker, prop, node);
});
}
const objectLiteralElementDefinition = getDefinitionFromObjectLiteralElement(typeChecker, node);
return concatenate(fileReferenceDefinition, objectLiteralElementDefinition.length ? objectLiteralElementDefinition : getDefinitionFromSymbol(typeChecker, symbol, node, failedAliasResolution));
}
function symbolMatchesSignature(s, calledDeclaration) {
var _a;
return s === calledDeclaration.symbol || s === calledDeclaration.symbol.parent || isAssignmentExpression(calledDeclaration.parent) || !isCallLikeExpression(calledDeclaration.parent) && s === ((_a = tryCast(calledDeclaration.parent, canHaveSymbol)) == null ? void 0 : _a.symbol);
}
function getDefinitionFromObjectLiteralElement(typeChecker, node) {
const element = getContainingObjectLiteralElement(node);
if (element) {
const contextualType = element && typeChecker.getContextualType(element.parent);
if (contextualType) return flatMap(getPropertySymbolsFromContextualType(element, typeChecker, contextualType, /*unionSymbolOk*/ false), (propertySymbol)=>getDefinitionFromSymbol(typeChecker, propertySymbol, node));
}
return emptyArray;
}
function getDefinitionFromOverriddenMember(typeChecker, node) {
const classElement = findAncestor(node, isClassElement);
if (!(classElement && classElement.name)) return;
const baseDeclaration = findAncestor(classElement, isClassLike);
if (!baseDeclaration) return;
const baseTypeNode = getEffectiveBaseTypeNode(baseDeclaration);
if (!baseTypeNode) return;
const expression = skipParentheses(baseTypeNode.expression);
const base = isClassExpression(expression) ? expression.symbol : typeChecker.getSymbolAtLocation(expression);
if (!base) return;
const name = unescapeLeadingUnderscores(getTextOfPropertyName(classElement.name));
const symbol = hasStaticModifier(classElement) ? typeChecker.getPropertyOfType(typeChecker.getTypeOfSymbol(base), name) : typeChecker.getPropertyOfType(typeChecker.getDeclaredTypeOfSymbol(base), name);
if (!symbol) return;
return getDefinitionFromSymbol(typeChecker, symbol, node);
}
function getReferenceAtPosition(sourceFile, position, program) {
var _a, _b, _c, _d;
const referencePath = findReferenceInPosition(sourceFile.referencedFiles, position);
if (referencePath) {
const file = program.getSourceFileFromReference(sourceFile, referencePath);
return file && {
reference: referencePath,
fileName: file.fileName,
file: file,
unverified: false
};
}
const typeReferenceDirective = findReferenceInPosition(sourceFile.typeReferenceDirectives, position);
if (typeReferenceDirective) {
const reference = (_a = program.getResolvedTypeReferenceDirectives().get(typeReferenceDirective.fileName, typeReferenceDirective.resolutionMode || sourceFile.impliedNodeFormat)) == null ? void 0 : _a.resolvedTypeReferenceDirective;
const file = reference && program.getSourceFile(reference.resolvedFileName);
return file && {
reference: typeReferenceDirective,
fileName: file.fileName,
file: file,
unverified: false
};
}
const libReferenceDirective = findReferenceInPosition(sourceFile.libReferenceDirectives, position);
if (libReferenceDirective) {
const file = program.getLibFileFromReference(libReferenceDirective);
return file && {
reference: libReferenceDirective,
fileName: file.fileName,
file: file,
unverified: false
};
}
if ((_b = sourceFile.resolvedModules) == null ? void 0 : _b.size()) {
const node = getTouchingToken(sourceFile, position);
if (isModuleSpecifierLike(node) && isExternalModuleNameRelative(node.text) && sourceFile.resolvedModules.has(node.text, getModeForUsageLocation(sourceFile, node))) {
const verifiedFileName = (_d = (_c = sourceFile.resolvedModules.get(node.text, getModeForUsageLocation(sourceFile, node))) == null ? void 0 : _c.resolvedModule) == null ? void 0 : _d.resolvedFileName;
const fileName = verifiedFileName || resolvePath(getDirectoryPath(sourceFile.fileName), node.text);
return {
file: program.getSourceFile(fileName),
fileName: fileName,
reference: {
pos: node.getStart(),
end: node.getEnd(),
fileName: node.text
},
unverified: !verifiedFileName
};
}
}
return void 0;
}
function shouldUnwrapFirstTypeArgumentTypeDefinitionFromTypeReference(typeChecker, type) {
const referenceName = type.symbol.name;
if (!typesWithUnwrappedTypeArguments.has(referenceName)) return false;
const globalType = typeChecker.resolveName(referenceName, /*location*/ void 0, 788968 /* Type */ , /*excludeGlobals*/ false);
return !!globalType && globalType === type.target.symbol;
}
function shouldUnwrapFirstTypeArgumentTypeDefinitionFromAlias(typeChecker, type) {
if (!type.aliasSymbol) return false;
const referenceName = type.aliasSymbol.name;
if (!typesWithUnwrappedTypeArguments.has(referenceName)) return false;
const globalType = typeChecker.resolveName(referenceName, /*location*/ void 0, 788968 /* Type */ , /*excludeGlobals*/ false);
return !!globalType && globalType === type.aliasSymbol;
}
function getFirstTypeArgumentDefinitions(typeChecker, type, node, failedAliasResolution) {
var _a, _b;
if (!!(getObjectFlags(type) & 4 /* Reference */ ) && shouldUnwrapFirstTypeArgumentTypeDefinitionFromTypeReference(typeChecker, type)) return definitionFromType(typeChecker.getTypeArguments(type)[0], typeChecker, node, failedAliasResolution);
if (shouldUnwrapFirstTypeArgumentTypeDefinitionFromAlias(typeChecker, type) && type.aliasTypeArguments) return definitionFromType(type.aliasTypeArguments[0], typeChecker, node, failedAliasResolution);
if (getObjectFlags(type) & 32 /* Mapped */ && type.target && shouldUnwrapFirstTypeArgumentTypeDefinitionFromAlias(typeChecker, type.target)) {
const declaration = (_b = (_a = type.aliasSymbol) == null ? void 0 : _a.declarations) == null ? void 0 : _b[0];
if (declaration && isTypeAliasDeclaration(declaration) && isTypeReferenceNode(declaration.type) && declaration.type.typeArguments) return definitionFromType(typeChecker.getTypeAtLocation(declaration.type.typeArguments[0]), typeChecker, node, failedAliasResolution);
}
return [];
}
function getTypeDefinitionAtPosition(typeChecker, sourceFile, position) {
const node = getTouchingPropertyName(sourceFile, position);
if (node === sourceFile) return void 0;
if (isImportMeta(node.parent) && node.parent.name === node) return definitionFromType(typeChecker.getTypeAtLocation(node.parent), typeChecker, node.parent, /*failedAliasResolution*/ false);
const { symbol: symbol, failedAliasResolution: failedAliasResolution } = getSymbol(node, typeChecker, /*stopAtAlias*/ false);
if (!symbol) return void 0;
const typeAtLocation = typeChecker.getTypeOfSymbolAtLocation(symbol, node);
const returnType = tryGetReturnTypeOfFunction(symbol, typeAtLocation, typeChecker);
const fromReturnType = returnType && definitionFromType(returnType, typeChecker, node, failedAliasResolution);
const [resolvedType, typeDefinitions] = fromReturnType && fromReturnType.length !== 0 ? [
returnType,
fromReturnType
] : [
typeAtLocation,
definitionFromType(typeAtLocation, typeChecker, node, failedAliasResolution)
];
return typeDefinitions.length ? [
...getFirstTypeArgumentDefinitions(typeChecker, resolvedType, node, failedAliasResolution),
...typeDefinitions
] : !(symbol.flags & 111551 /* Value */ ) && symbol.flags & 788968 /* Type */ ? getDefinitionFromSymbol(typeChecker, skipAlias(symbol, typeChecker), node, failedAliasResolution) : void 0;
}
function definitionFromType(type, checker, node, failedAliasResolution) {
return flatMap(type.isUnion() && !(type.flags & 32 /* Enum */ ) ? type.types : [
type
], (t)=>t.symbol && getDefinitionFromSymbol(checker, t.symbol, node, failedAliasResolution));
}
function tryGetReturnTypeOfFunction(symbol, type, checker) {
if (type.symbol === symbol || // At `const f = () => {}`, the symbol is `f` and the type symbol is at `() => {}`
symbol.valueDeclaration && type.symbol && isVariableDeclaration(symbol.valueDeclaration) && symbol.valueDeclaration.initializer === type.symbol.valueDeclaration) {
const sigs = type.getCallSignatures();
if (sigs.length === 1) return checker.getReturnTypeOfSignature(first(sigs));
}
return void 0;
}
function getDefinitionAndBoundSpan(program, sourceFile, position) {
const definitions = getDefinitionAtPosition(program, sourceFile, position);
if (!definitions || definitions.length === 0) return void 0;
const comment = findReferenceInPosition(sourceFile.referencedFiles, position) || findReferenceInPosition(sourceFile.typeReferenceDirectives, position) || findReferenceInPosition(sourceFile.libReferenceDirectives, position);
if (comment) return {
definitions: definitions,
textSpan: createTextSpanFromRange(comment)
};
const node = getTouchingPropertyName(sourceFile, position);
const textSpan = createTextSpan(node.getStart(), node.getWidth());
return {
definitions: definitions,
textSpan: textSpan
};
}
function getDefinitionInfoForIndexSignatures(node, checker) {
return mapDefined(checker.getIndexInfosAtLocation(node), (info)=>info.declaration && createDefinitionFromSignatureDeclaration(checker, info.declaration));
}
function getSymbol(node, checker, stopAtAlias) {
const symbol = checker.getSymbolAtLocation(node);
let failedAliasResolution = false;
if ((symbol == null ? void 0 : symbol.declarations) && symbol.flags & 2097152 /* Alias */ && !stopAtAlias && shouldSkipAlias(node, symbol.declarations[0])) {
const aliased = checker.getAliasedSymbol(symbol);
if (aliased.declarations) return {
symbol: aliased
};
else failedAliasResolution = true;
}
return {
symbol: symbol,
failedAliasResolution: failedAliasResolution
};
}
function shouldSkipAlias(node, declaration) {
if (node.kind !== 80 /* Identifier */ ) return false;
if (node.parent === declaration) return true;
if (declaration.kind === 274 /* NamespaceImport */ ) return false;
return true;
}
function isExpandoDeclaration(node) {
if (!isAssignmentDeclaration(node)) return false;
const containingAssignment = findAncestor(node, (p)=>{
if (isAssignmentExpression(p)) return true;
if (!isAssignmentDeclaration(p)) return "quit";
return false;
});
return !!containingAssignment && getAssignmentDeclarationKind(containingAssignment) === 5 /* Property */ ;
}
function getDefinitionFromSymbol(typeChecker, symbol, node, failedAliasResolution, excludeDeclaration) {
const filteredDeclarations = filter(symbol.declarations, (d)=>d !== excludeDeclaration);
const withoutExpandos = filter(filteredDeclarations, (d)=>!isExpandoDeclaration(d));
const results = some(withoutExpandos) ? withoutExpandos : filteredDeclarations;
return getConstructSignatureDefinition() || getCallSignatureDefinition() || map(results, (declaration)=>createDefinitionInfo(declaration, typeChecker, symbol, node, /*unverified*/ false, failedAliasResolution));
function getConstructSignatureDefinition() {
if (symbol.flags & 32 /* Class */ && !(symbol.flags & 19 /* Variable */ ) && (isNewExpressionTarget(node) || node.kind === 137 /* ConstructorKeyword */ )) {
const cls = find(filteredDeclarations, isClassLike) || Debug.fail("Expected declaration to have at least one class-like declaration");
return getSignatureDefinition(cls.members, /*selectConstructors*/ true);
}
}
function getCallSignatureDefinition() {
return isCallOrNewExpressionTarget(node) || isNameOfFunctionDeclaration(node) ? getSignatureDefinition(filteredDeclarations, /*selectConstructors*/ false) : void 0;
}
function getSignatureDefinition(signatureDeclarations, selectConstructors) {
if (!signatureDeclarations) return void 0;
const declarations = signatureDeclarations.filter(selectConstructors ? isConstructorDeclaration : isFunctionLike);
const declarationsWithBody = declarations.filter((d)=>!!d.body);
return declarations.length ? declarationsWithBody.length !== 0 ? declarationsWithBody.map((x)=>createDefinitionInfo(x, typeChecker, symbol, node)) : [
createDefinitionInfo(last(declarations), typeChecker, symbol, node, /*unverified*/ false, failedAliasResolution)
] : void 0;
}
}
function createDefinitionInfo(declaration, checker, symbol, node, unverified, failedAliasResolution) {
const symbolName2 = checker.symbolToString(symbol);
const symbolKind = ts_SymbolDisplay_exports.getSymbolKind(checker, symbol, node);
const containerName = symbol.parent ? checker.symbolToString(symbol.parent, node) : "";
return createDefinitionInfoFromName(checker, declaration, symbolKind, symbolName2, containerName, unverified, failedAliasResolution);
}
function createDefinitionInfoFromName(checker, declaration, symbolKind, symbolName2, containerName, unverified, failedAliasResolution, textSpan) {
const sourceFile = declaration.getSourceFile();
if (!textSpan) {
const name = getNameOfDeclaration(declaration) || declaration;
textSpan = createTextSpanFromNode(name, sourceFile);
}
return {
fileName: sourceFile.fileName,
textSpan: textSpan,
kind: symbolKind,
name: symbolName2,
containerKind: void 0,
containerName: // TODO: GH#18217
containerName,
...ts_FindAllReferences_exports.toContextSpan(textSpan, sourceFile, ts_FindAllReferences_exports.getContextNode(declaration)),
isLocal: !isDefinitionVisible(checker, declaration),
isAmbient: !!(declaration.flags & 33554432 /* Ambient */ ),
unverified: unverified,
failedAliasResolution: failedAliasResolution
};
}
function isDefinitionVisible(checker, declaration) {
if (checker.isDeclarationVisible(declaration)) return true;
if (!declaration.parent) return false;
if (hasInitializer(declaration.parent) && declaration.parent.initializer === declaration) return isDefinitionVisible(checker, declaration.parent);
switch(declaration.kind){
case 172 /* PropertyDeclaration */ :
case 177 /* GetAccessor */ :
case 178 /* SetAccessor */ :
case 174 /* MethodDeclaration */ :
if (hasEffectiveModifier(declaration, 8 /* Private */ )) return false;
case 176 /* Constructor */ :
case 303 /* PropertyAssignment */ :
case 304 /* ShorthandPropertyAssignment */ :
case 210 /* ObjectLiteralExpression */ :
case 231 /* ClassExpression */ :
case 219 /* ArrowFunction */ :
case 218 /* FunctionExpression */ :
return isDefinitionVisible(checker, declaration.parent);
default:
return false;
}
}
function createDefinitionFromSignatureDeclaration(typeChecker, decl, failedAliasResolution) {
return createDefinitionInfo(decl, typeChecker, decl.symbol, decl, /*unverified*/ false, failedAliasResolution);
}
function findReferenceInPosition(refs, pos) {
return find(refs, (ref)=>textRangeContainsPositionInclusive(ref, pos));
}
function getDefinitionInfoForFileReference(name, targetFileName, unverified) {
return {
fileName: targetFileName,
textSpan: createTextSpanFromBounds(0, 0),
kind: "script" /* scriptElement */ ,
name: name,
containerName: void 0,
containerKind: void 0,
unverified: // TODO: GH#18217
unverified
};
}
function getAncestorCallLikeExpression(node) {
const target = findAncestor(node, (n)=>!isRightSideOfPropertyAccess(n));
const callLike = target == null ? void 0 : target.parent;
return callLike && isCallLikeExpression(callLike) && getInvokedExpression(callLike) === target ? callLike : void 0;
}
function tryGetSignatureDeclaration(typeChecker, node) {
const callLike = getAncestorCallLikeExpression(node);
const signature = callLike && typeChecker.getResolvedSignature(callLike);
return tryCast(signature && signature.declaration, (d)=>isFunctionLike(d) && !isFunctionTypeNode(d));
}
function isConstructorLike(node) {
switch(node.kind){
case 176 /* Constructor */ :
case 185 /* ConstructorType */ :
case 180 /* ConstructSignature */ :
return true;
default:
return false;
}
}
var typesWithUnwrappedTypeArguments;
var init_goToDefinition = __esm({
"src/services/goToDefinition.ts" () {
"use strict";
init_ts4();
typesWithUnwrappedTypeArguments = /* @__PURE__ */ new Set([
"Array",
"ArrayLike",
"ReadonlyArray",
"Promise",
"PromiseLike",
"Iterable",
"IterableIterator",
"AsyncIterable",
"Set",
"WeakSet",
"ReadonlySet",
"Map",
"WeakMap",
"ReadonlyMap",
"Partial",
"Required",
"Readonly",
"Pick",
"Omit"
]);
}
});
// src/services/_namespaces/ts.GoToDefinition.ts
var ts_GoToDefinition_exports = {};
__export(ts_GoToDefinition_exports, {
createDefinitionInfo: ()=>createDefinitionInfo,
findReferenceInPosition: ()=>findReferenceInPosition,
getDefinitionAndBoundSpan: ()=>getDefinitionAndBoundSpan,
getDefinitionAtPosition: ()=>getDefinitionAtPosition,
getReferenceAtPosition: ()=>getReferenceAtPosition,
getTypeDefinitionAtPosition: ()=>getTypeDefinitionAtPosition
});
var init_ts_GoToDefinition = __esm({
"src/services/_namespaces/ts.GoToDefinition.ts" () {
"use strict";
init_goToDefinition();
}
});
// src/services/inlayHints.ts
function shouldShowParameterNameHints(preferences) {
return preferences.includeInlayParameterNameHints === "literals" || preferences.includeInlayParameterNameHints === "all";
}
function shouldShowLiteralParameterNameHintsOnly(preferences) {
return preferences.includeInlayParameterNameHints === "literals";
}
function shouldUseInteractiveInlayHints(preferences) {
return preferences.interactiveInlayHints === true;
}
function provideInlayHints(context) {
const { file: file, program: program, span: span, cancellationToken: cancellationToken, preferences: preferences } = context;
const sourceFileText = file.text;
const compilerOptions = program.getCompilerOptions();
const checker = program.getTypeChecker();
const result = [];
visitor(file);
return result;
function visitor(node) {
if (!node || node.getFullWidth() === 0) return;
switch(node.kind){
case 267 /* ModuleDeclaration */ :
case 263 /* ClassDeclaration */ :
case 264 /* InterfaceDeclaration */ :
case 262 /* FunctionDeclaration */ :
case 231 /* ClassExpression */ :
case 218 /* FunctionExpression */ :
case 174 /* MethodDeclaration */ :
case 219 /* ArrowFunction */ :
cancellationToken.throwIfCancellationRequested();
}
if (!textSpanIntersectsWith(span, node.pos, node.getFullWidth())) return;
if (isTypeNode(node) && !isExpressionWithTypeArguments(node)) return;
if (preferences.includeInlayVariableTypeHints && isVariableDeclaration(node)) visitVariableLikeDeclaration(node);
else if (preferences.includeInlayPropertyDeclarationTypeHints && isPropertyDeclaration(node)) visitVariableLikeDeclaration(node);
else if (preferences.includeInlayEnumMemberValueHints && isEnumMember(node)) visitEnumMember(node);
else if (shouldShowParameterNameHints(preferences) && (isCallExpression(node) || isNewExpression(node))) visitCallOrNewExpression(node);
else {
if (preferences.includeInlayFunctionParameterTypeHints && isFunctionLikeDeclaration(node) && hasContextSensitiveParameters(node)) visitFunctionLikeForParameterType(node);
if (preferences.includeInlayFunctionLikeReturnTypeHints && isSignatureSupportingReturnAnnotation(node)) visitFunctionDeclarationLikeForReturnType(node);
}
return forEachChild(node, visitor);
}
function isSignatureSupportingReturnAnnotation(node) {
return isArrowFunction(node) || isFunctionExpression(node) || isFunctionDeclaration(node) || isMethodDeclaration(node) || isGetAccessorDeclaration(node);
}
function addParameterHints(text, parameter, position, isFirstVariadicArgument) {
let hintText = `${isFirstVariadicArgument ? "..." : ""}${text}`;
let displayParts;
if (shouldUseInteractiveInlayHints(preferences)) {
displayParts = [
getNodeDisplayPart(hintText, parameter),
{
text: ":"
}
];
hintText = "";
} else hintText += ":";
result.push({
text: hintText,
position: position,
kind: "Parameter" /* Parameter */ ,
whitespaceAfter: true,
displayParts: displayParts
});
}
function addTypeHints(text, position) {
result.push({
text: `: ${text.length > maxTypeHintLength ? text.substr(0, maxTypeHintLength - 3) + "..." : text}`,
position: position,
kind: "Type" /* Type */ ,
whitespaceBefore: true
});
}
function addEnumMemberValueHints(text, position) {
result.push({
text: `= ${text}`,
position: position,
kind: "Enum" /* Enum */ ,
whitespaceBefore: true
});
}
function visitEnumMember(member) {
if (member.initializer) return;
const enumValue = checker.getConstantValue(member);
if (enumValue !== void 0) addEnumMemberValueHints(enumValue.toString(), member.end);
}
function isModuleReferenceType(type) {
return type.symbol && type.symbol.flags & 1536 /* Module */ ;
}
function visitVariableLikeDeclaration(decl) {
if (!decl.initializer || isBindingPattern(decl.name) || isVariableDeclaration(decl) && !isHintableDeclaration(decl)) return;
const effectiveTypeAnnotation = getEffectiveTypeAnnotationNode(decl);
if (effectiveTypeAnnotation) return;
const declarationType = checker.getTypeAtLocation(decl);
if (isModuleReferenceType(declarationType)) return;
const typeDisplayString = printTypeInSingleLine(declarationType);
if (typeDisplayString) {
const isVariableNameMatchesType = preferences.includeInlayVariableTypeHintsWhenTypeMatchesName === false && equateStringsCaseInsensitive(decl.name.getText(), typeDisplayString);
if (isVariableNameMatchesType) return;
addTypeHints(typeDisplayString, decl.name.end);
}
}
function visitCallOrNewExpression(expr) {
const args = expr.arguments;
if (!args || !args.length) return;
const candidates = [];
const signature = checker.getResolvedSignatureForSignatureHelp(expr, candidates);
if (!signature || !candidates.length) return;
let signatureParamPos = 0;
for (const originalArg of args){
const arg = skipParentheses(originalArg);
if (shouldShowLiteralParameterNameHintsOnly(preferences) && !isHintableLiteral(arg)) continue;
let spreadArgs = 0;
if (isSpreadElement(arg)) {
const spreadType = checker.getTypeAtLocation(arg.expression);
if (checker.isTupleType(spreadType)) {
const { elementFlags: elementFlags, fixedLength: fixedLength } = spreadType.target;
if (fixedLength === 0) continue;
const firstOptionalIndex = findIndex(elementFlags, (f)=>!(f & 1 /* Required */ ));
const requiredArgs = firstOptionalIndex < 0 ? fixedLength : firstOptionalIndex;
if (requiredArgs > 0) spreadArgs = firstOptionalIndex < 0 ? fixedLength : firstOptionalIndex;
}
}
const identifierInfo = checker.getParameterIdentifierInfoAtPosition(signature, signatureParamPos);
signatureParamPos = signatureParamPos + (spreadArgs || 1);
if (identifierInfo) {
const { parameter: parameter, parameterName: parameterName, isRestParameter: isFirstVariadicArgument } = identifierInfo;
const isParameterNameNotSameAsArgument = preferences.includeInlayParameterNameHintsWhenArgumentMatchesName || !identifierOrAccessExpressionPostfixMatchesParameterName(arg, parameterName);
if (!isParameterNameNotSameAsArgument && !isFirstVariadicArgument) continue;
const name = unescapeLeadingUnderscores(parameterName);
if (leadingCommentsContainsParameterName(arg, name)) continue;
addParameterHints(name, parameter, originalArg.getStart(), isFirstVariadicArgument);
}
}
}
function identifierOrAccessExpressionPostfixMatchesParameterName(expr, parameterName) {
if (isIdentifier(expr)) return expr.text === parameterName;
if (isPropertyAccessExpression(expr)) return expr.name.text === parameterName;
return false;
}
function leadingCommentsContainsParameterName(node, name) {
if (!isIdentifierText(name, compilerOptions.target, getLanguageVariant(file.scriptKind))) return false;
const ranges = getLeadingCommentRanges(sourceFileText, node.pos);
if (!(ranges == null ? void 0 : ranges.length)) return false;
const regex = leadingParameterNameCommentRegexFactory(name);
return some(ranges, (range)=>regex.test(sourceFileText.substring(range.pos, range.end)));
}
function isHintableLiteral(node) {
switch(node.kind){
case 224 /* PrefixUnaryExpression */ :
{
const operand = node.operand;
return isLiteralExpression(operand) || isIdentifier(operand) && isInfinityOrNaNString(operand.escapedText);
}
case 112 /* TrueKeyword */ :
case 97 /* FalseKeyword */ :
case 106 /* NullKeyword */ :
case 15 /* NoSubstitutionTemplateLiteral */ :
case 228 /* TemplateExpression */ :
return true;
case 80 /* Identifier */ :
{
const name = node.escapedText;
return isUndefined(name) || isInfinityOrNaNString(name);
}
}
return isLiteralExpression(node);
}
function visitFunctionDeclarationLikeForReturnType(decl) {
if (isArrowFunction(decl)) {
if (!findChildOfKind(decl, 21 /* OpenParenToken */ , file)) return;
}
const effectiveTypeAnnotation = getEffectiveReturnTypeNode(decl);
if (effectiveTypeAnnotation || !decl.body) return;
const signature = checker.getSignatureFromDeclaration(decl);
if (!signature) return;
const returnType = checker.getReturnTypeOfSignature(signature);
if (isModuleReferenceType(returnType)) return;
const typeDisplayString = printTypeInSingleLine(returnType);
if (!typeDisplayString) return;
addTypeHints(typeDisplayString, getTypeAnnotationPosition(decl));
}
function getTypeAnnotationPosition(decl) {
const closeParenToken = findChildOfKind(decl, 22 /* CloseParenToken */ , file);
if (closeParenToken) return closeParenToken.end;
return decl.parameters.end;
}
function visitFunctionLikeForParameterType(node) {
const signature = checker.getSignatureFromDeclaration(node);
if (!signature) return;
for(let i = 0; i < node.parameters.length && i < signature.parameters.length; ++i){
const param = node.parameters[i];
if (!isHintableDeclaration(param)) continue;
const effectiveTypeAnnotation = getEffectiveTypeAnnotationNode(param);
if (effectiveTypeAnnotation) continue;
const typeDisplayString = getParameterDeclarationTypeDisplayString(signature.parameters[i]);
if (!typeDisplayString) continue;
addTypeHints(typeDisplayString, param.questionToken ? param.questionToken.end : param.name.end);
}
}
function getParameterDeclarationTypeDisplayString(symbol) {
const valueDeclaration = symbol.valueDeclaration;
if (!valueDeclaration || !isParameter(valueDeclaration)) return void 0;
const signatureParamType = checker.getTypeOfSymbolAtLocation(symbol, valueDeclaration);
if (isModuleReferenceType(signatureParamType)) return void 0;
return printTypeInSingleLine(signatureParamType);
}
function printTypeInSingleLine(type) {
const flags = 71286784 /* UseAliasDefinedOutsideCurrentScope */ ;
const printer = createPrinterWithRemoveComments();
return usingSingleLineStringWriter((writer)=>{
const typeNode = checker.typeToTypeNode(type, /*enclosingDeclaration*/ void 0, flags);
Debug.assertIsDefined(typeNode, "should always get typenode");
printer.writeNode(4 /* Unspecified */ , typeNode, /*sourceFile*/ file, writer);
});
}
function isUndefined(name) {
return name === "undefined";
}
function isHintableDeclaration(node) {
if ((isParameterDeclaration(node) || isVariableDeclaration(node) && isVarConst(node)) && node.initializer) {
const initializer = skipParentheses(node.initializer);
return !(isHintableLiteral(initializer) || isNewExpression(initializer) || isObjectLiteralExpression(initializer) || isAssertionExpression(initializer));
}
return true;
}
function getNodeDisplayPart(text, node) {
const sourceFile = node.getSourceFile();
return {
text: text,
span: createTextSpanFromNode(node, sourceFile),
file: sourceFile.fileName
};
}
}
var maxTypeHintLength, leadingParameterNameCommentRegexFactory;
var init_inlayHints = __esm({
"src/services/inlayHints.ts" () {
"use strict";
init_ts4();
maxTypeHintLength = 30;
leadingParameterNameCommentRegexFactory = (name)=>{
return new RegExp(`^\\s?/\\*\\*?\\s?${name}\\s?\\*\\/\\s?$`);
};
}
});
// src/services/_namespaces/ts.InlayHints.ts
var ts_InlayHints_exports = {};
__export(ts_InlayHints_exports, {
provideInlayHints: ()=>provideInlayHints
});
var init_ts_InlayHints = __esm({
"src/services/_namespaces/ts.InlayHints.ts" () {
"use strict";
init_inlayHints();
}
});
// src/services/jsDoc.ts
function getJsDocCommentsFromDeclarations(declarations, checker) {
const parts = [];
forEachUnique(declarations, (declaration)=>{
for (const jsdoc of getCommentHavingNodes(declaration)){
const inheritDoc = isJSDoc(jsdoc) && jsdoc.tags && find(jsdoc.tags, (t)=>t.kind === 334 /* JSDocTag */ && (t.tagName.escapedText === "inheritDoc" || t.tagName.escapedText === "inheritdoc"));
if (jsdoc.comment === void 0 && !inheritDoc || isJSDoc(jsdoc) && declaration.kind !== 353 /* JSDocTypedefTag */ && declaration.kind !== 345 /* JSDocCallbackTag */ && jsdoc.tags && jsdoc.tags.some((t)=>t.kind === 353 /* JSDocTypedefTag */ || t.kind === 345 /* JSDocCallbackTag */ ) && !jsdoc.tags.some((t)=>t.kind === 348 /* JSDocParameterTag */ || t.kind === 349 /* JSDocReturnTag */ )) continue;
let newparts = jsdoc.comment ? getDisplayPartsFromComment(jsdoc.comment, checker) : [];
if (inheritDoc && inheritDoc.comment) newparts = newparts.concat(getDisplayPartsFromComment(inheritDoc.comment, checker));
if (!contains(parts, newparts, isIdenticalListOfDisplayParts)) parts.push(newparts);
}
});
return flatten(intersperse(parts, [
lineBreakPart()
]));
}
function isIdenticalListOfDisplayParts(parts1, parts2) {
return arraysEqual(parts1, parts2, (p1, p2)=>p1.kind === p2.kind && p1.text === p2.text);
}
function getCommentHavingNodes(declaration) {
switch(declaration.kind){
case 348 /* JSDocParameterTag */ :
case 355 /* JSDocPropertyTag */ :
return [
declaration
];
case 345 /* JSDocCallbackTag */ :
case 353 /* JSDocTypedefTag */ :
return [
declaration,
declaration.parent
];
default:
return getJSDocCommentsAndTags(declaration);
}
}
function getJsDocTagsFromDeclarations(declarations, checker) {
const infos = [];
forEachUnique(declarations, (declaration)=>{
const tags = getJSDocTags(declaration);
if (tags.some((t)=>t.kind === 353 /* JSDocTypedefTag */ || t.kind === 345 /* JSDocCallbackTag */ ) && !tags.some((t)=>t.kind === 348 /* JSDocParameterTag */ || t.kind === 349 /* JSDocReturnTag */ )) return;
for (const tag of tags)infos.push({
name: tag.tagName.text,
text: getCommentDisplayParts(tag, checker)
});
});
return infos;
}
function getDisplayPartsFromComment(comment, checker) {
if (typeof comment === "string") return [
textPart(comment)
];
return flatMap(comment, (node)=>node.kind === 328 /* JSDocText */ ? [
textPart(node.text)
] : buildLinkParts(node, checker));
}
function getCommentDisplayParts(tag, checker) {
const { comment: comment, kind: kind } = tag;
const namePart = getTagNameDisplayPart(kind);
switch(kind){
case 356 /* JSDocThrowsTag */ :
const typeExpression = tag.typeExpression;
return typeExpression ? withNode(typeExpression) : comment === void 0 ? void 0 : getDisplayPartsFromComment(comment, checker);
case 336 /* JSDocImplementsTag */ :
return withNode(tag.class);
case 335 /* JSDocAugmentsTag */ :
return withNode(tag.class);
case 352 /* JSDocTemplateTag */ :
const templateTag = tag;
const displayParts = [];
if (templateTag.constraint) displayParts.push(textPart(templateTag.constraint.getText()));
if (length(templateTag.typeParameters)) {
if (length(displayParts)) displayParts.push(spacePart());
const lastTypeParameter = templateTag.typeParameters[templateTag.typeParameters.length - 1];
forEach(templateTag.typeParameters, (tp)=>{
displayParts.push(namePart(tp.getText()));
if (lastTypeParameter !== tp) displayParts.push(...[
punctuationPart(28 /* CommaToken */ ),
spacePart()
]);
});
}
if (comment) displayParts.push(...[
spacePart(),
...getDisplayPartsFromComment(comment, checker)
]);
return displayParts;
case 351 /* JSDocTypeTag */ :
case 357 /* JSDocSatisfiesTag */ :
return withNode(tag.typeExpression);
case 353 /* JSDocTypedefTag */ :
case 345 /* JSDocCallbackTag */ :
case 355 /* JSDocPropertyTag */ :
case 348 /* JSDocParameterTag */ :
case 354 /* JSDocSeeTag */ :
const { name: name } = tag;
return name ? withNode(name) : comment === void 0 ? void 0 : getDisplayPartsFromComment(comment, checker);
default:
return comment === void 0 ? void 0 : getDisplayPartsFromComment(comment, checker);
}
function withNode(node) {
return addComment(node.getText());
}
function addComment(s) {
if (comment) {
if (s.match(/^https?$/)) return [
textPart(s),
...getDisplayPartsFromComment(comment, checker)
];
else return [
namePart(s),
spacePart(),
...getDisplayPartsFromComment(comment, checker)
];
} else return [
textPart(s)
];
}
}
function getTagNameDisplayPart(kind) {
switch(kind){
case 348 /* JSDocParameterTag */ :
return parameterNamePart;
case 355 /* JSDocPropertyTag */ :
return propertyNamePart;
case 352 /* JSDocTemplateTag */ :
return typeParameterNamePart;
case 353 /* JSDocTypedefTag */ :
case 345 /* JSDocCallbackTag */ :
return typeAliasNamePart;
default:
return textPart;
}
}
function getJSDocTagNameCompletions() {
return jsDocTagNameCompletionEntries || (jsDocTagNameCompletionEntries = map(jsDocTagNames, (tagName)=>{
return {
name: tagName,
kind: "keyword" /* keyword */ ,
kindModifiers: "",
sortText: ts_Completions_exports.SortText.LocationPriority
};
}));
}
function getJSDocTagCompletions() {
return jsDocTagCompletionEntries || (jsDocTagCompletionEntries = map(jsDocTagNames, (tagName)=>{
return {
name: `@${tagName}`,
kind: "keyword" /* keyword */ ,
kindModifiers: "",
sortText: ts_Completions_exports.SortText.LocationPriority
};
}));
}
function getJSDocTagCompletionDetails(name) {
return {
name: name,
kind: "" /* unknown */ ,
// TODO: should have its own kind?
kindModifiers: "",
displayParts: [
textPart(name)
],
documentation: emptyArray,
tags: void 0,
codeActions: void 0
};
}
function getJSDocParameterNameCompletions(tag) {
if (!isIdentifier(tag.name)) return emptyArray;
const nameThusFar = tag.name.text;
const jsdoc = tag.parent;
const fn = jsdoc.parent;
if (!isFunctionLike(fn)) return [];
return mapDefined(fn.parameters, (param)=>{
if (!isIdentifier(param.name)) return void 0;
const name = param.name.text;
if (jsdoc.tags.some((t)=>t !== tag && isJSDocParameterTag(t) && isIdentifier(t.name) && t.name.escapedText === name) || nameThusFar !== void 0 && !startsWith(name, nameThusFar)) return void 0;
return {
name: name,
kind: "parameter" /* parameterElement */ ,
kindModifiers: "",
sortText: ts_Completions_exports.SortText.LocationPriority
};
});
}
function getJSDocParameterNameCompletionDetails(name) {
return {
name: name,
kind: "parameter" /* parameterElement */ ,
kindModifiers: "",
displayParts: [
textPart(name)
],
documentation: emptyArray,
tags: void 0,
codeActions: void 0
};
}
function getDocCommentTemplateAtPosition(newLine, sourceFile, position, options) {
const tokenAtPos = getTokenAtPosition(sourceFile, position);
const existingDocComment = findAncestor(tokenAtPos, isJSDoc);
if (existingDocComment && (existingDocComment.comment !== void 0 || length(existingDocComment.tags))) return void 0;
const tokenStart = tokenAtPos.getStart(sourceFile);
if (!existingDocComment && tokenStart < position) return void 0;
const commentOwnerInfo = getCommentOwnerInfo(tokenAtPos, options);
if (!commentOwnerInfo) return void 0;
const { commentOwner: commentOwner, parameters: parameters, hasReturn: hasReturn2 } = commentOwnerInfo;
const commentOwnerJsDoc = hasJSDocNodes(commentOwner) && commentOwner.jsDoc ? commentOwner.jsDoc : void 0;
const lastJsDoc = lastOrUndefined(commentOwnerJsDoc);
if (commentOwner.getStart(sourceFile) < position || lastJsDoc && existingDocComment && lastJsDoc !== existingDocComment) return void 0;
const indentationStr = getIndentationStringAtPosition(sourceFile, position);
const isJavaScriptFile = hasJSFileExtension(sourceFile.fileName);
const tags = (parameters ? parameterDocComments(parameters || [], isJavaScriptFile, indentationStr, newLine) : "") + (hasReturn2 ? returnsDocComment(indentationStr, newLine) : "");
const openComment = "/**";
const closeComment = " */";
const hasTag = length(getJSDocTags(commentOwner)) > 0;
if (tags && !hasTag) {
const preamble = openComment + newLine + indentationStr + " * ";
const endLine = tokenStart === position ? newLine + indentationStr : "";
const result = preamble + newLine + tags + indentationStr + closeComment + endLine;
return {
newText: result,
caretOffset: preamble.length
};
}
return {
newText: openComment + closeComment,
caretOffset: 3
};
}
function getIndentationStringAtPosition(sourceFile, position) {
const { text: text } = sourceFile;
const lineStart = getLineStartPositionForPosition(position, sourceFile);
let pos = lineStart;
for(; pos <= position && isWhiteSpaceSingleLine(text.charCodeAt(pos)); pos++);
return text.slice(lineStart, pos);
}
function parameterDocComments(parameters, isJavaScriptFile, indentationStr, newLine) {
return parameters.map(({ name: name, dotDotDotToken: dotDotDotToken }, i)=>{
const paramName = name.kind === 80 /* Identifier */ ? name.text : "param" + i;
const type = isJavaScriptFile ? dotDotDotToken ? "{...any} " : "{any} " : "";
return `${indentationStr} * @param ${type}${paramName}${newLine}`;
}).join("");
}
function returnsDocComment(indentationStr, newLine) {
return `${indentationStr} * @returns${newLine}`;
}
function getCommentOwnerInfo(tokenAtPos, options) {
return forEachAncestor(tokenAtPos, (n)=>getCommentOwnerInfoWorker(n, options));
}
function getCommentOwnerInfoWorker(commentOwner, options) {
switch(commentOwner.kind){
case 262 /* FunctionDeclaration */ :
case 218 /* FunctionExpression */ :
case 174 /* MethodDeclaration */ :
case 176 /* Constructor */ :
case 173 /* MethodSignature */ :
case 219 /* ArrowFunction */ :
const host = commentOwner;
return {
commentOwner: commentOwner,
parameters: host.parameters,
hasReturn: hasReturn(host, options)
};
case 303 /* PropertyAssignment */ :
return getCommentOwnerInfoWorker(commentOwner.initializer, options);
case 263 /* ClassDeclaration */ :
case 264 /* InterfaceDeclaration */ :
case 266 /* EnumDeclaration */ :
case 306 /* EnumMember */ :
case 265 /* TypeAliasDeclaration */ :
return {
commentOwner: commentOwner
};
case 171 /* PropertySignature */ :
{
const host2 = commentOwner;
return host2.type && isFunctionTypeNode(host2.type) ? {
commentOwner: commentOwner,
parameters: host2.type.parameters,
hasReturn: hasReturn(host2.type, options)
} : {
commentOwner: commentOwner
};
}
case 243 /* VariableStatement */ :
{
const varStatement = commentOwner;
const varDeclarations = varStatement.declarationList.declarations;
const host2 = varDeclarations.length === 1 && varDeclarations[0].initializer ? getRightHandSideOfAssignment(varDeclarations[0].initializer) : void 0;
return host2 ? {
commentOwner: commentOwner,
parameters: host2.parameters,
hasReturn: hasReturn(host2, options)
} : {
commentOwner: commentOwner
};
}
case 312 /* SourceFile */ :
return "quit";
case 267 /* ModuleDeclaration */ :
return commentOwner.parent.kind === 267 /* ModuleDeclaration */ ? void 0 : {
commentOwner: commentOwner
};
case 244 /* ExpressionStatement */ :
return getCommentOwnerInfoWorker(commentOwner.expression, options);
case 226 /* BinaryExpression */ :
{
const be = commentOwner;
if (getAssignmentDeclarationKind(be) === 0 /* None */ ) return "quit";
return isFunctionLike(be.right) ? {
commentOwner: commentOwner,
parameters: be.right.parameters,
hasReturn: hasReturn(be.right, options)
} : {
commentOwner: commentOwner
};
}
case 172 /* PropertyDeclaration */ :
const init = commentOwner.initializer;
if (init && (isFunctionExpression(init) || isArrowFunction(init))) return {
commentOwner: commentOwner,
parameters: init.parameters,
hasReturn: hasReturn(init, options)
};
}
}
function hasReturn(node, options) {
return !!(options == null ? void 0 : options.generateReturnInDocTemplate) && (isFunctionTypeNode(node) || isArrowFunction(node) && isExpression(node.body) || isFunctionLikeDeclaration(node) && node.body && isBlock(node.body) && !!forEachReturnStatement(node.body, (n)=>n));
}
function getRightHandSideOfAssignment(rightHandSide) {
while(rightHandSide.kind === 217 /* ParenthesizedExpression */ )rightHandSide = rightHandSide.expression;
switch(rightHandSide.kind){
case 218 /* FunctionExpression */ :
case 219 /* ArrowFunction */ :
return rightHandSide;
case 231 /* ClassExpression */ :
return find(rightHandSide.members, isConstructorDeclaration);
}
}
var jsDocTagNames, jsDocTagNameCompletionEntries, jsDocTagCompletionEntries, getJSDocTagNameCompletionDetails;
var init_jsDoc = __esm({
"src/services/jsDoc.ts" () {
"use strict";
init_ts4();
jsDocTagNames = [
"abstract",
"access",
"alias",
"argument",
"async",
"augments",
"author",
"borrows",
"callback",
"class",
"classdesc",
"constant",
"constructor",
"constructs",
"copyright",
"default",
"deprecated",
"description",
"emits",
"enum",
"event",
"example",
"exports",
"extends",
"external",
"field",
"file",
"fileoverview",
"fires",
"function",
"generator",
"global",
"hideconstructor",
"host",
"ignore",
"implements",
"inheritdoc",
"inner",
"instance",
"interface",
"kind",
"lends",
"license",
"link",
"linkcode",
"linkplain",
"listens",
"member",
"memberof",
"method",
"mixes",
"module",
"name",
"namespace",
"overload",
"override",
"package",
"param",
"private",
"prop",
"property",
"protected",
"public",
"readonly",
"requires",
"returns",
"satisfies",
"see",
"since",
"static",
"summary",
"template",
"this",
"throws",
"todo",
"tutorial",
"type",
"typedef",
"var",
"variation",
"version",
"virtual",
"yields"
];
getJSDocTagNameCompletionDetails = getJSDocTagCompletionDetails;
}
});
// src/services/_namespaces/ts.JsDoc.ts
var ts_JsDoc_exports = {};
__export(ts_JsDoc_exports, {
getDocCommentTemplateAtPosition: ()=>getDocCommentTemplateAtPosition,
getJSDocParameterNameCompletionDetails: ()=>getJSDocParameterNameCompletionDetails,
getJSDocParameterNameCompletions: ()=>getJSDocParameterNameCompletions,
getJSDocTagCompletionDetails: ()=>getJSDocTagCompletionDetails,
getJSDocTagCompletions: ()=>getJSDocTagCompletions,
getJSDocTagNameCompletionDetails: ()=>getJSDocTagNameCompletionDetails,
getJSDocTagNameCompletions: ()=>getJSDocTagNameCompletions,
getJsDocCommentsFromDeclarations: ()=>getJsDocCommentsFromDeclarations,
getJsDocTagsFromDeclarations: ()=>getJsDocTagsFromDeclarations
});
var init_ts_JsDoc = __esm({
"src/services/_namespaces/ts.JsDoc.ts" () {
"use strict";
init_jsDoc();
}
});
// src/services/organizeImports.ts
function organizeImports(sourceFile, formatContext, host, program, preferences, mode) {
const changeTracker = ts_textChanges_exports.ChangeTracker.fromContext({
host: host,
formatContext: formatContext,
preferences: preferences
});
const shouldSort = mode === "SortAndCombine" /* SortAndCombine */ || mode === "All" /* All */ ;
const shouldCombine = shouldSort;
const shouldRemove = mode === "RemoveUnused" /* RemoveUnused */ || mode === "All" /* All */ ;
const topLevelImportGroupDecls = groupByNewlineContiguous(sourceFile, sourceFile.statements.filter(isImportDeclaration));
const comparer = getOrganizeImportsComparerWithDetection(preferences, shouldSort ? ()=>detectSortingWorker(topLevelImportGroupDecls, preferences) === 2 /* CaseInsensitive */ : void 0);
const processImportsOfSameModuleSpecifier = (importGroup)=>{
if (shouldRemove) importGroup = removeUnusedImports(importGroup, sourceFile, program);
if (shouldCombine) importGroup = coalesceImportsWorker(importGroup, comparer, sourceFile);
if (shouldSort) importGroup = stableSort(importGroup, (s1, s2)=>compareImportsOrRequireStatements(s1, s2, comparer));
return importGroup;
};
topLevelImportGroupDecls.forEach((importGroupDecl)=>organizeImportsWorker(importGroupDecl, processImportsOfSameModuleSpecifier));
if (mode !== "RemoveUnused" /* RemoveUnused */ ) getTopLevelExportGroups(sourceFile).forEach((exportGroupDecl)=>organizeImportsWorker(exportGroupDecl, (group2)=>coalesceExportsWorker(group2, comparer)));
for (const ambientModule of sourceFile.statements.filter(isAmbientModule)){
if (!ambientModule.body) continue;
const ambientModuleImportGroupDecls = groupByNewlineContiguous(sourceFile, ambientModule.body.statements.filter(isImportDeclaration));
ambientModuleImportGroupDecls.forEach((importGroupDecl)=>organizeImportsWorker(importGroupDecl, processImportsOfSameModuleSpecifier));
if (mode !== "RemoveUnused" /* RemoveUnused */ ) {
const ambientModuleExportDecls = ambientModule.body.statements.filter(isExportDeclaration);
organizeImportsWorker(ambientModuleExportDecls, (group2)=>coalesceExportsWorker(group2, comparer));
}
}
return changeTracker.getChanges();
function organizeImportsWorker(oldImportDecls, coalesce) {
if (length(oldImportDecls) === 0) return;
setEmitFlags(oldImportDecls[0], 1024 /* NoLeadingComments */ );
const oldImportGroups = shouldCombine ? group(oldImportDecls, (importDecl)=>getExternalModuleName2(importDecl.moduleSpecifier)) : [
oldImportDecls
];
const sortedImportGroups = shouldSort ? stableSort(oldImportGroups, (group1, group2)=>compareModuleSpecifiersWorker(group1[0].moduleSpecifier, group2[0].moduleSpecifier, comparer)) : oldImportGroups;
const newImportDecls = flatMap(sortedImportGroups, (importGroup)=>getExternalModuleName2(importGroup[0].moduleSpecifier) || importGroup[0].moduleSpecifier === void 0 ? coalesce(importGroup) : importGroup);
if (newImportDecls.length === 0) changeTracker.deleteNodes(sourceFile, oldImportDecls, {
leadingTriviaOption: ts_textChanges_exports.LeadingTriviaOption.Exclude,
trailingTriviaOption: ts_textChanges_exports.TrailingTriviaOption.Include
}, /*hasTrailingComment*/ true);
else {
const replaceOptions = {
leadingTriviaOption: ts_textChanges_exports.LeadingTriviaOption.Exclude,
// Leave header comment in place
trailingTriviaOption: ts_textChanges_exports.TrailingTriviaOption.Include,
suffix: getNewLineOrDefaultFromHost(host, formatContext.options)
};
changeTracker.replaceNodeWithNodes(sourceFile, oldImportDecls[0], newImportDecls, replaceOptions);
const hasTrailingComment = changeTracker.nodeHasTrailingComment(sourceFile, oldImportDecls[0], replaceOptions);
changeTracker.deleteNodes(sourceFile, oldImportDecls.slice(1), {
trailingTriviaOption: ts_textChanges_exports.TrailingTriviaOption.Include
}, hasTrailingComment);
}
}
}
function groupByNewlineContiguous(sourceFile, decls) {
const scanner2 = createScanner(sourceFile.languageVersion, /*skipTrivia*/ false, sourceFile.languageVariant);
const group2 = [];
let groupIndex = 0;
for (const decl of decls){
if (group2[groupIndex] && isNewGroup(sourceFile, decl, scanner2)) groupIndex++;
if (!group2[groupIndex]) group2[groupIndex] = [];
group2[groupIndex].push(decl);
}
return group2;
}
function isNewGroup(sourceFile, decl, scanner2) {
const startPos = decl.getFullStart();
const endPos = decl.getStart();
scanner2.setText(sourceFile.text, startPos, endPos - startPos);
let numberOfNewLines = 0;
while(scanner2.getTokenStart() < endPos){
const tokenKind = scanner2.scan();
if (tokenKind === 4 /* NewLineTrivia */ ) {
numberOfNewLines++;
if (numberOfNewLines >= 2) return true;
}
}
return false;
}
function removeUnusedImports(oldImports, sourceFile, program) {
const typeChecker = program.getTypeChecker();
const compilerOptions = program.getCompilerOptions();
const jsxNamespace = typeChecker.getJsxNamespace(sourceFile);
const jsxFragmentFactory = typeChecker.getJsxFragmentFactory(sourceFile);
const jsxElementsPresent = !!(sourceFile.transformFlags & 2 /* ContainsJsx */ );
const usedImports = [];
for (const importDecl of oldImports){
const { importClause: importClause, moduleSpecifier: moduleSpecifier } = importDecl;
if (!importClause) {
usedImports.push(importDecl);
continue;
}
let { name: name, namedBindings: namedBindings } = importClause;
if (name && !isDeclarationUsed(name)) name = void 0;
if (namedBindings) {
if (isNamespaceImport(namedBindings)) {
if (!isDeclarationUsed(namedBindings.name)) namedBindings = void 0;
} else {
const newElements = namedBindings.elements.filter((e)=>isDeclarationUsed(e.name));
if (newElements.length < namedBindings.elements.length) namedBindings = newElements.length ? factory.updateNamedImports(namedBindings, newElements) : void 0;
}
}
if (name || namedBindings) usedImports.push(updateImportDeclarationAndClause(importDecl, name, namedBindings));
else if (hasModuleDeclarationMatchingSpecifier(sourceFile, moduleSpecifier)) {
if (sourceFile.isDeclarationFile) usedImports.push(factory.createImportDeclaration(importDecl.modifiers, /*importClause*/ void 0, moduleSpecifier, /*assertClause*/ void 0));
else usedImports.push(importDecl);
}
}
return usedImports;
function isDeclarationUsed(identifier) {
return jsxElementsPresent && (identifier.text === jsxNamespace || jsxFragmentFactory && identifier.text === jsxFragmentFactory) && jsxModeNeedsExplicitImport(compilerOptions.jsx) || ts_FindAllReferences_exports.Core.isSymbolReferencedInFile(identifier, typeChecker, sourceFile);
}
}
function hasModuleDeclarationMatchingSpecifier(sourceFile, moduleSpecifier) {
const moduleSpecifierText = isStringLiteral(moduleSpecifier) && moduleSpecifier.text;
return isString(moduleSpecifierText) && some(sourceFile.moduleAugmentations, (moduleName)=>isStringLiteral(moduleName) && moduleName.text === moduleSpecifierText);
}
function getExternalModuleName2(specifier) {
return specifier !== void 0 && isStringLiteralLike(specifier) ? specifier.text : void 0;
}
function coalesceImports(importGroup, ignoreCase, sourceFile) {
const comparer = getOrganizeImportsOrdinalStringComparer(ignoreCase);
return coalesceImportsWorker(importGroup, comparer, sourceFile);
}
function coalesceImportsWorker(importGroup, comparer, sourceFile) {
if (importGroup.length === 0) return importGroup;
const { importWithoutClause: importWithoutClause, typeOnlyImports: typeOnlyImports, regularImports: regularImports } = getCategorizedImports(importGroup);
const coalescedImports = [];
if (importWithoutClause) coalescedImports.push(importWithoutClause);
for (const group2 of [
regularImports,
typeOnlyImports
]){
const isTypeOnly = group2 === typeOnlyImports;
const { defaultImports: defaultImports, namespaceImports: namespaceImports, namedImports: namedImports } = group2;
if (!isTypeOnly && defaultImports.length === 1 && namespaceImports.length === 1 && namedImports.length === 0) {
const defaultImport = defaultImports[0];
coalescedImports.push(updateImportDeclarationAndClause(defaultImport, defaultImport.importClause.name, namespaceImports[0].importClause.namedBindings));
continue;
}
const sortedNamespaceImports = stableSort(namespaceImports, (i1, i2)=>comparer(i1.importClause.namedBindings.name.text, i2.importClause.namedBindings.name.text));
for (const namespaceImport of sortedNamespaceImports)coalescedImports.push(updateImportDeclarationAndClause(namespaceImport, /*name*/ void 0, namespaceImport.importClause.namedBindings));
const firstDefaultImport = firstOrUndefined(defaultImports);
const firstNamedImport = firstOrUndefined(namedImports);
const importDecl = firstDefaultImport ?? firstNamedImport;
if (!importDecl) continue;
let newDefaultImport;
const newImportSpecifiers = [];
if (defaultImports.length === 1) newDefaultImport = defaultImports[0].importClause.name;
else for (const defaultImport of defaultImports)newImportSpecifiers.push(factory.createImportSpecifier(/*isTypeOnly*/ false, factory.createIdentifier("default"), defaultImport.importClause.name));
newImportSpecifiers.push(...getNewImportSpecifiers(namedImports));
const sortedImportSpecifiers = factory.createNodeArray(sortSpecifiers(newImportSpecifiers, comparer), firstNamedImport == null ? void 0 : firstNamedImport.importClause.namedBindings.elements.hasTrailingComma);
const newNamedImports = sortedImportSpecifiers.length === 0 ? newDefaultImport ? void 0 : factory.createNamedImports(emptyArray) : firstNamedImport ? factory.updateNamedImports(firstNamedImport.importClause.namedBindings, sortedImportSpecifiers) : factory.createNamedImports(sortedImportSpecifiers);
if (sourceFile && newNamedImports && (firstNamedImport == null ? void 0 : firstNamedImport.importClause.namedBindings) && !rangeIsOnSingleLine(firstNamedImport.importClause.namedBindings, sourceFile)) setEmitFlags(newNamedImports, 2 /* MultiLine */ );
if (isTypeOnly && newDefaultImport && newNamedImports) {
coalescedImports.push(updateImportDeclarationAndClause(importDecl, newDefaultImport, /*namedBindings*/ void 0));
coalescedImports.push(updateImportDeclarationAndClause(firstNamedImport ?? importDecl, /*name*/ void 0, newNamedImports));
} else coalescedImports.push(updateImportDeclarationAndClause(importDecl, newDefaultImport, newNamedImports));
}
return coalescedImports;
}
function getCategorizedImports(importGroup) {
let importWithoutClause;
const typeOnlyImports = {
defaultImports: [],
namespaceImports: [],
namedImports: []
};
const regularImports = {
defaultImports: [],
namespaceImports: [],
namedImports: []
};
for (const importDeclaration of importGroup){
if (importDeclaration.importClause === void 0) {
importWithoutClause = importWithoutClause || importDeclaration;
continue;
}
const group2 = importDeclaration.importClause.isTypeOnly ? typeOnlyImports : regularImports;
const { name: name, namedBindings: namedBindings } = importDeclaration.importClause;
if (name) group2.defaultImports.push(importDeclaration);
if (namedBindings) {
if (isNamespaceImport(namedBindings)) group2.namespaceImports.push(importDeclaration);
else group2.namedImports.push(importDeclaration);
}
}
return {
importWithoutClause: importWithoutClause,
typeOnlyImports: typeOnlyImports,
regularImports: regularImports
};
}
function coalesceExports(exportGroup, ignoreCase) {
const comparer = getOrganizeImportsOrdinalStringComparer(ignoreCase);
return coalesceExportsWorker(exportGroup, comparer);
}
function coalesceExportsWorker(exportGroup, comparer) {
if (exportGroup.length === 0) return exportGroup;
const { exportWithoutClause: exportWithoutClause, namedExports: namedExports, typeOnlyExports: typeOnlyExports } = getCategorizedExports(exportGroup);
const coalescedExports = [];
if (exportWithoutClause) coalescedExports.push(exportWithoutClause);
for (const exportGroup2 of [
namedExports,
typeOnlyExports
]){
if (exportGroup2.length === 0) continue;
const newExportSpecifiers = [];
newExportSpecifiers.push(...flatMap(exportGroup2, (i)=>i.exportClause && isNamedExports(i.exportClause) ? i.exportClause.elements : emptyArray));
const sortedExportSpecifiers = sortSpecifiers(newExportSpecifiers, comparer);
const exportDecl = exportGroup2[0];
coalescedExports.push(factory.updateExportDeclaration(exportDecl, exportDecl.modifiers, exportDecl.isTypeOnly, exportDecl.exportClause && (isNamedExports(exportDecl.exportClause) ? factory.updateNamedExports(exportDecl.exportClause, sortedExportSpecifiers) : factory.updateNamespaceExport(exportDecl.exportClause, exportDecl.exportClause.name)), exportDecl.moduleSpecifier, exportDecl.assertClause));
}
return coalescedExports;
function getCategorizedExports(exportGroup2) {
let exportWithoutClause2;
const namedExports2 = [];
const typeOnlyExports2 = [];
for (const exportDeclaration of exportGroup2){
if (exportDeclaration.exportClause === void 0) exportWithoutClause2 = exportWithoutClause2 || exportDeclaration;
else if (exportDeclaration.isTypeOnly) typeOnlyExports2.push(exportDeclaration);
else namedExports2.push(exportDeclaration);
}
return {
exportWithoutClause: exportWithoutClause2,
namedExports: namedExports2,
typeOnlyExports: typeOnlyExports2
};
}
}
function updateImportDeclarationAndClause(importDeclaration, name, namedBindings) {
return factory.updateImportDeclaration(importDeclaration, importDeclaration.modifiers, factory.updateImportClause(importDeclaration.importClause, importDeclaration.importClause.isTypeOnly, name, namedBindings), // TODO: GH#18217
importDeclaration.moduleSpecifier, importDeclaration.assertClause);
}
function sortSpecifiers(specifiers, comparer) {
return stableSort(specifiers, (s1, s2)=>compareImportOrExportSpecifiers(s1, s2, comparer));
}
function compareImportOrExportSpecifiers(s1, s2, comparer) {
return compareBooleans(s1.isTypeOnly, s2.isTypeOnly) || comparer(s1.name.text, s2.name.text);
}
function compareModuleSpecifiers2(m1, m2, ignoreCase) {
const comparer = getOrganizeImportsOrdinalStringComparer(!!ignoreCase);
return compareModuleSpecifiersWorker(m1, m2, comparer);
}
function compareModuleSpecifiersWorker(m1, m2, comparer) {
const name1 = m1 === void 0 ? void 0 : getExternalModuleName2(m1);
const name2 = m2 === void 0 ? void 0 : getExternalModuleName2(m2);
return compareBooleans(name1 === void 0, name2 === void 0) || compareBooleans(isExternalModuleNameRelative(name1), isExternalModuleNameRelative(name2)) || comparer(name1, name2);
}
function getModuleSpecifierExpression(declaration) {
var _a;
switch(declaration.kind){
case 271 /* ImportEqualsDeclaration */ :
return (_a = tryCast(declaration.moduleReference, isExternalModuleReference)) == null ? void 0 : _a.expression;
case 272 /* ImportDeclaration */ :
return declaration.moduleSpecifier;
case 243 /* VariableStatement */ :
return declaration.declarationList.declarations[0].initializer.arguments[0];
}
}
function detectSorting(sourceFile, preferences) {
return detectSortingWorker(groupByNewlineContiguous(sourceFile, sourceFile.statements.filter(isImportDeclaration)), preferences);
}
function detectSortingWorker(importGroups, preferences) {
const collateCaseSensitive = getOrganizeImportsComparer(preferences, /*ignoreCase*/ false);
const collateCaseInsensitive = getOrganizeImportsComparer(preferences, /*ignoreCase*/ true);
let sortState = 3 /* Both */ ;
let seenUnsortedGroup = false;
for (const importGroup of importGroups){
if (importGroup.length > 1) {
const moduleSpecifierSort = detectSortCaseSensitivity(importGroup, (i)=>{
var _a;
return ((_a = tryCast(i.moduleSpecifier, isStringLiteral)) == null ? void 0 : _a.text) ?? "";
}, collateCaseSensitive, collateCaseInsensitive);
if (moduleSpecifierSort) {
sortState &= moduleSpecifierSort;
seenUnsortedGroup = true;
}
if (!sortState) return sortState;
}
const declarationWithNamedImports = find(importGroup, (i)=>{
var _a, _b;
return ((_b = tryCast((_a = i.importClause) == null ? void 0 : _a.namedBindings, isNamedImports)) == null ? void 0 : _b.elements.length) > 1;
});
if (declarationWithNamedImports) {
const namedImportSort = detectImportSpecifierSorting(declarationWithNamedImports.importClause.namedBindings.elements, preferences);
if (namedImportSort) {
sortState &= namedImportSort;
seenUnsortedGroup = true;
}
if (!sortState) return sortState;
}
if (sortState !== 3 /* Both */ ) return sortState;
}
return seenUnsortedGroup ? 0 /* None */ : sortState;
}
function detectImportDeclarationSorting(imports, preferences) {
const collateCaseSensitive = getOrganizeImportsComparer(preferences, /*ignoreCase*/ false);
const collateCaseInsensitive = getOrganizeImportsComparer(preferences, /*ignoreCase*/ true);
return detectSortCaseSensitivity(imports, (s)=>getExternalModuleName2(getModuleSpecifierExpression(s)) || "", collateCaseSensitive, collateCaseInsensitive);
}
function getImportDeclarationInsertionIndex(sortedImports, newImport, comparer) {
const index = binarySearch(sortedImports, newImport, identity, (a, b)=>compareImportsOrRequireStatements(a, b, comparer));
return index < 0 ? ~index : index;
}
function getImportSpecifierInsertionIndex(sortedImports, newImport, comparer) {
const index = binarySearch(sortedImports, newImport, identity, (s1, s2)=>compareImportOrExportSpecifiers(s1, s2, comparer));
return index < 0 ? ~index : index;
}
function compareImportsOrRequireStatements(s1, s2, comparer) {
return compareModuleSpecifiersWorker(getModuleSpecifierExpression(s1), getModuleSpecifierExpression(s2), comparer) || compareImportKind(s1, s2);
}
function compareImportKind(s1, s2) {
return compareValues(getImportKindOrder(s1), getImportKindOrder(s2));
}
function getImportKindOrder(s1) {
var _a;
switch(s1.kind){
case 272 /* ImportDeclaration */ :
if (!s1.importClause) return 0;
if (s1.importClause.isTypeOnly) return 1;
if (((_a = s1.importClause.namedBindings) == null ? void 0 : _a.kind) === 274 /* NamespaceImport */ ) return 2;
if (s1.importClause.name) return 3;
return 4;
case 271 /* ImportEqualsDeclaration */ :
return 5;
case 243 /* VariableStatement */ :
return 6;
}
}
function getNewImportSpecifiers(namedImports) {
return flatMap(namedImports, (namedImport)=>map(tryGetNamedBindingElements(namedImport), (importSpecifier)=>importSpecifier.name && importSpecifier.propertyName && importSpecifier.name.escapedText === importSpecifier.propertyName.escapedText ? factory.updateImportSpecifier(importSpecifier, importSpecifier.isTypeOnly, /*propertyName*/ void 0, importSpecifier.name) : importSpecifier));
}
function tryGetNamedBindingElements(namedImport) {
var _a;
return ((_a = namedImport.importClause) == null ? void 0 : _a.namedBindings) && isNamedImports(namedImport.importClause.namedBindings) ? namedImport.importClause.namedBindings.elements : void 0;
}
function getOrganizeImportsOrdinalStringComparer(ignoreCase) {
return ignoreCase ? compareStringsCaseInsensitiveEslintCompatible : compareStringsCaseSensitive;
}
function getOrganizeImportsUnicodeStringComparer(ignoreCase, preferences) {
const resolvedLocale = getOrganizeImportsLocale(preferences);
const caseFirst = preferences.organizeImportsCaseFirst ?? false;
const numeric = preferences.organizeImportsNumericCollation ?? false;
const accents = preferences.organizeImportsAccentCollation ?? true;
const sensitivity = ignoreCase ? accents ? "accent" : "base" : accents ? "variant" : "case";
const collator = new Intl.Collator(resolvedLocale, {
usage: "sort",
caseFirst: caseFirst || "false",
sensitivity: sensitivity,
numeric: numeric
});
return collator.compare;
}
function getOrganizeImportsLocale(preferences) {
let locale = preferences.organizeImportsLocale;
if (locale === "auto") locale = getUILocale();
if (locale === void 0) locale = "en";
const supportedLocales = Intl.Collator.supportedLocalesOf(locale);
const resolvedLocale = supportedLocales.length ? supportedLocales[0] : "en";
return resolvedLocale;
}
function getOrganizeImportsComparer(preferences, ignoreCase) {
const collation = preferences.organizeImportsCollation ?? "ordinal";
return collation === "unicode" ? getOrganizeImportsUnicodeStringComparer(ignoreCase, preferences) : getOrganizeImportsOrdinalStringComparer(ignoreCase);
}
function getOrganizeImportsComparerWithDetection(preferences, detectIgnoreCase) {
const ignoreCase = typeof preferences.organizeImportsIgnoreCase === "boolean" ? preferences.organizeImportsIgnoreCase : (detectIgnoreCase == null ? void 0 : detectIgnoreCase()) ?? false;
return getOrganizeImportsComparer(preferences, ignoreCase);
}
function getTopLevelExportGroups(sourceFile) {
const topLevelExportGroups = [];
const statements = sourceFile.statements;
const len = length(statements);
let i = 0;
let groupIndex = 0;
while(i < len)if (isExportDeclaration(statements[i])) {
if (topLevelExportGroups[groupIndex] === void 0) topLevelExportGroups[groupIndex] = [];
const exportDecl = statements[i];
if (exportDecl.moduleSpecifier) {
topLevelExportGroups[groupIndex].push(exportDecl);
i++;
} else {
while(i < len && isExportDeclaration(statements[i]))topLevelExportGroups[groupIndex].push(statements[i++]);
groupIndex++;
}
} else i++;
return flatMap(topLevelExportGroups, (exportGroupDecls)=>groupByNewlineContiguous(sourceFile, exportGroupDecls));
}
var ImportSpecifierSortingCache, detectImportSpecifierSorting;
var init_organizeImports = __esm({
"src/services/organizeImports.ts" () {
"use strict";
init_ts4();
ImportSpecifierSortingCache = class {
has([specifiers, preferences]) {
if (this._lastPreferences !== preferences || !this._cache) return false;
return this._cache.has(specifiers);
}
get([specifiers, preferences]) {
if (this._lastPreferences !== preferences || !this._cache) return void 0;
return this._cache.get(specifiers);
}
set([specifiers, preferences], value1) {
if (this._lastPreferences !== preferences) {
this._lastPreferences = preferences;
this._cache = void 0;
}
this._cache ?? (this._cache = /* @__PURE__ */ new WeakMap());
this._cache.set(specifiers, value1);
}
};
detectImportSpecifierSorting = memoizeCached((specifiers, preferences)=>{
if (!arrayIsSorted(specifiers, (s1, s2)=>compareBooleans(s1.isTypeOnly, s2.isTypeOnly))) return 0 /* None */ ;
const collateCaseSensitive = getOrganizeImportsComparer(preferences, /*ignoreCase*/ false);
const collateCaseInsensitive = getOrganizeImportsComparer(preferences, /*ignoreCase*/ true);
return detectSortCaseSensitivity(specifiers, (specifier)=>specifier.name.text, collateCaseSensitive, collateCaseInsensitive);
}, new ImportSpecifierSortingCache());
}
});
// src/services/_namespaces/ts.OrganizeImports.ts
var ts_OrganizeImports_exports = {};
__export(ts_OrganizeImports_exports, {
coalesceExports: ()=>coalesceExports,
coalesceImports: ()=>coalesceImports,
compareImportOrExportSpecifiers: ()=>compareImportOrExportSpecifiers,
compareImportsOrRequireStatements: ()=>compareImportsOrRequireStatements,
compareModuleSpecifiers: ()=>compareModuleSpecifiers2,
detectImportDeclarationSorting: ()=>detectImportDeclarationSorting,
detectImportSpecifierSorting: ()=>detectImportSpecifierSorting,
detectSorting: ()=>detectSorting,
getImportDeclarationInsertionIndex: ()=>getImportDeclarationInsertionIndex,
getImportSpecifierInsertionIndex: ()=>getImportSpecifierInsertionIndex,
getOrganizeImportsComparer: ()=>getOrganizeImportsComparer,
organizeImports: ()=>organizeImports
});
var init_ts_OrganizeImports = __esm({
"src/services/_namespaces/ts.OrganizeImports.ts" () {
"use strict";
init_organizeImports();
}
});
// src/services/outliningElementsCollector.ts
function collectElements(sourceFile, cancellationToken) {
const res = [];
addNodeOutliningSpans(sourceFile, cancellationToken, res);
addRegionOutliningSpans(sourceFile, res);
return res.sort((span1, span2)=>span1.textSpan.start - span2.textSpan.start);
}
function addNodeOutliningSpans(sourceFile, cancellationToken, out) {
let depthRemaining = 40;
let current = 0;
const statements = [
...sourceFile.statements,
sourceFile.endOfFileToken
];
const n = statements.length;
while(current < n){
while(current < n && !isAnyImportSyntax(statements[current])){
visitNode3(statements[current]);
current++;
}
if (current === n) break;
const firstImport = current;
while(current < n && isAnyImportSyntax(statements[current])){
visitNode3(statements[current]);
current++;
}
const lastImport = current - 1;
if (lastImport !== firstImport) out.push(createOutliningSpanFromBounds(findChildOfKind(statements[firstImport], 102 /* ImportKeyword */ , sourceFile).getStart(sourceFile), statements[lastImport].getEnd(), "imports" /* Imports */ ));
}
function visitNode3(n2) {
var _a;
if (depthRemaining === 0) return;
cancellationToken.throwIfCancellationRequested();
if (isDeclaration(n2) || isVariableStatement(n2) || isReturnStatement(n2) || isCallOrNewExpression(n2) || n2.kind === 1 /* EndOfFileToken */ ) addOutliningForLeadingCommentsForNode(n2, sourceFile, cancellationToken, out);
if (isFunctionLike(n2) && isBinaryExpression(n2.parent) && isPropertyAccessExpression(n2.parent.left)) addOutliningForLeadingCommentsForNode(n2.parent.left, sourceFile, cancellationToken, out);
if (isBlock(n2) || isModuleBlock(n2)) addOutliningForLeadingCommentsForPos(n2.statements.end, sourceFile, cancellationToken, out);
if (isClassLike(n2) || isInterfaceDeclaration(n2)) addOutliningForLeadingCommentsForPos(n2.members.end, sourceFile, cancellationToken, out);
const span = getOutliningSpanForNode(n2, sourceFile);
if (span) out.push(span);
depthRemaining--;
if (isCallExpression(n2)) {
depthRemaining++;
visitNode3(n2.expression);
depthRemaining--;
n2.arguments.forEach(visitNode3);
(_a = n2.typeArguments) == null || _a.forEach(visitNode3);
} else if (isIfStatement(n2) && n2.elseStatement && isIfStatement(n2.elseStatement)) {
visitNode3(n2.expression);
visitNode3(n2.thenStatement);
depthRemaining++;
visitNode3(n2.elseStatement);
depthRemaining--;
} else n2.forEachChild(visitNode3);
depthRemaining++;
}
}
function addRegionOutliningSpans(sourceFile, out) {
const regions = [];
const lineStarts = sourceFile.getLineStarts();
for (const currentLineStart of lineStarts){
const lineEnd = sourceFile.getLineEndOfPosition(currentLineStart);
const lineText = sourceFile.text.substring(currentLineStart, lineEnd);
const result = isRegionDelimiter(lineText);
if (!result || isInComment(sourceFile, currentLineStart)) continue;
if (!result[1]) {
const span = createTextSpanFromBounds(sourceFile.text.indexOf("//", currentLineStart), lineEnd);
regions.push(createOutliningSpan(span, "region" /* Region */ , span, /*autoCollapse*/ false, result[2] || "#region"));
} else {
const region = regions.pop();
if (region) {
region.textSpan.length = lineEnd - region.textSpan.start;
region.hintSpan.length = lineEnd - region.textSpan.start;
out.push(region);
}
}
}
}
function isRegionDelimiter(lineText) {
lineText = trimStringStart(lineText);
if (!startsWith(lineText, "//")) return null;
lineText = trimString(lineText.slice(2));
return regionDelimiterRegExp.exec(lineText);
}
function addOutliningForLeadingCommentsForPos(pos, sourceFile, cancellationToken, out) {
const comments = getLeadingCommentRanges(sourceFile.text, pos);
if (!comments) return;
let firstSingleLineCommentStart = -1;
let lastSingleLineCommentEnd = -1;
let singleLineCommentCount = 0;
const sourceText = sourceFile.getFullText();
for (const { kind: kind, pos: pos2, end: end } of comments){
cancellationToken.throwIfCancellationRequested();
switch(kind){
case 2 /* SingleLineCommentTrivia */ :
const commentText = sourceText.slice(pos2, end);
if (isRegionDelimiter(commentText)) {
combineAndAddMultipleSingleLineComments();
singleLineCommentCount = 0;
break;
}
if (singleLineCommentCount === 0) firstSingleLineCommentStart = pos2;
lastSingleLineCommentEnd = end;
singleLineCommentCount++;
break;
case 3 /* MultiLineCommentTrivia */ :
combineAndAddMultipleSingleLineComments();
out.push(createOutliningSpanFromBounds(pos2, end, "comment" /* Comment */ ));
singleLineCommentCount = 0;
break;
default:
Debug.assertNever(kind);
}
}
combineAndAddMultipleSingleLineComments();
function combineAndAddMultipleSingleLineComments() {
if (singleLineCommentCount > 1) out.push(createOutliningSpanFromBounds(firstSingleLineCommentStart, lastSingleLineCommentEnd, "comment" /* Comment */ ));
}
}
function addOutliningForLeadingCommentsForNode(n, sourceFile, cancellationToken, out) {
if (isJsxText(n)) return;
addOutliningForLeadingCommentsForPos(n.pos, sourceFile, cancellationToken, out);
}
function createOutliningSpanFromBounds(pos, end, kind) {
return createOutliningSpan(createTextSpanFromBounds(pos, end), kind);
}
function getOutliningSpanForNode(n, sourceFile) {
switch(n.kind){
case 241 /* Block */ :
if (isFunctionLike(n.parent)) return functionSpan(n.parent, n, sourceFile);
switch(n.parent.kind){
case 246 /* DoStatement */ :
case 249 /* ForInStatement */ :
case 250 /* ForOfStatement */ :
case 248 /* ForStatement */ :
case 245 /* IfStatement */ :
case 247 /* WhileStatement */ :
case 254 /* WithStatement */ :
case 299 /* CatchClause */ :
return spanForNode(n.parent);
case 258 /* TryStatement */ :
const tryStatement = n.parent;
if (tryStatement.tryBlock === n) return spanForNode(n.parent);
else if (tryStatement.finallyBlock === n) {
const node = findChildOfKind(tryStatement, 98 /* FinallyKeyword */ , sourceFile);
if (node) return spanForNode(node);
}
default:
return createOutliningSpan(createTextSpanFromNode(n, sourceFile), "code" /* Code */ );
}
case 268 /* ModuleBlock */ :
return spanForNode(n.parent);
case 263 /* ClassDeclaration */ :
case 231 /* ClassExpression */ :
case 264 /* InterfaceDeclaration */ :
case 266 /* EnumDeclaration */ :
case 269 /* CaseBlock */ :
case 187 /* TypeLiteral */ :
case 206 /* ObjectBindingPattern */ :
return spanForNode(n);
case 189 /* TupleType */ :
return spanForNode(n, /*autoCollapse*/ false, /*useFullStart*/ !isTupleTypeNode(n.parent), 23 /* OpenBracketToken */ );
case 296 /* CaseClause */ :
case 297 /* DefaultClause */ :
return spanForNodeArray(n.statements);
case 210 /* ObjectLiteralExpression */ :
return spanForObjectOrArrayLiteral(n);
case 209 /* ArrayLiteralExpression */ :
return spanForObjectOrArrayLiteral(n, 23 /* OpenBracketToken */ );
case 284 /* JsxElement */ :
return spanForJSXElement(n);
case 288 /* JsxFragment */ :
return spanForJSXFragment(n);
case 285 /* JsxSelfClosingElement */ :
case 286 /* JsxOpeningElement */ :
return spanForJSXAttributes(n.attributes);
case 228 /* TemplateExpression */ :
case 15 /* NoSubstitutionTemplateLiteral */ :
return spanForTemplateLiteral(n);
case 207 /* ArrayBindingPattern */ :
return spanForNode(n, /*autoCollapse*/ false, /*useFullStart*/ !isBindingElement(n.parent), 23 /* OpenBracketToken */ );
case 219 /* ArrowFunction */ :
return spanForArrowFunction(n);
case 213 /* CallExpression */ :
return spanForCallExpression(n);
case 217 /* ParenthesizedExpression */ :
return spanForParenthesizedExpression(n);
case 275 /* NamedImports */ :
case 279 /* NamedExports */ :
case 300 /* AssertClause */ :
return spanForNamedImportsOrExportsOrAssertClause(n);
}
function spanForNamedImportsOrExportsOrAssertClause(node) {
if (!node.elements.length) return void 0;
const openToken = findChildOfKind(node, 19 /* OpenBraceToken */ , sourceFile);
const closeToken = findChildOfKind(node, 20 /* CloseBraceToken */ , sourceFile);
if (!openToken || !closeToken || positionsAreOnSameLine(openToken.pos, closeToken.pos, sourceFile)) return void 0;
return spanBetweenTokens(openToken, closeToken, node, sourceFile, /*autoCollapse*/ false, /*useFullStart*/ false);
}
function spanForCallExpression(node) {
if (!node.arguments.length) return void 0;
const openToken = findChildOfKind(node, 21 /* OpenParenToken */ , sourceFile);
const closeToken = findChildOfKind(node, 22 /* CloseParenToken */ , sourceFile);
if (!openToken || !closeToken || positionsAreOnSameLine(openToken.pos, closeToken.pos, sourceFile)) return void 0;
return spanBetweenTokens(openToken, closeToken, node, sourceFile, /*autoCollapse*/ false, /*useFullStart*/ true);
}
function spanForArrowFunction(node) {
if (isBlock(node.body) || isParenthesizedExpression(node.body) || positionsAreOnSameLine(node.body.getFullStart(), node.body.getEnd(), sourceFile)) return void 0;
const textSpan = createTextSpanFromBounds(node.body.getFullStart(), node.body.getEnd());
return createOutliningSpan(textSpan, "code" /* Code */ , createTextSpanFromNode(node));
}
function spanForJSXElement(node) {
const textSpan = createTextSpanFromBounds(node.openingElement.getStart(sourceFile), node.closingElement.getEnd());
const tagName = node.openingElement.tagName.getText(sourceFile);
const bannerText = "<" + tagName + ">...";
return createOutliningSpan(textSpan, "code" /* Code */ , textSpan, /*autoCollapse*/ false, bannerText);
}
function spanForJSXFragment(node) {
const textSpan = createTextSpanFromBounds(node.openingFragment.getStart(sourceFile), node.closingFragment.getEnd());
const bannerText = "<>...";
return createOutliningSpan(textSpan, "code" /* Code */ , textSpan, /*autoCollapse*/ false, bannerText);
}
function spanForJSXAttributes(node) {
if (node.properties.length === 0) return void 0;
return createOutliningSpanFromBounds(node.getStart(sourceFile), node.getEnd(), "code" /* Code */ );
}
function spanForTemplateLiteral(node) {
if (node.kind === 15 /* NoSubstitutionTemplateLiteral */ && node.text.length === 0) return void 0;
return createOutliningSpanFromBounds(node.getStart(sourceFile), node.getEnd(), "code" /* Code */ );
}
function spanForObjectOrArrayLiteral(node, open = 19 /* OpenBraceToken */ ) {
return spanForNode(node, /*autoCollapse*/ false, /*useFullStart*/ !isArrayLiteralExpression(node.parent) && !isCallExpression(node.parent), open);
}
function spanForNode(hintSpanNode, autoCollapse = false, useFullStart = true, open = 19 /* OpenBraceToken */ , close = open === 19 /* OpenBraceToken */ ? 20 /* CloseBraceToken */ : 24 /* CloseBracketToken */ ) {
const openToken = findChildOfKind(n, open, sourceFile);
const closeToken = findChildOfKind(n, close, sourceFile);
return openToken && closeToken && spanBetweenTokens(openToken, closeToken, hintSpanNode, sourceFile, autoCollapse, useFullStart);
}
function spanForNodeArray(nodeArray) {
return nodeArray.length ? createOutliningSpan(createTextSpanFromRange(nodeArray), "code" /* Code */ ) : void 0;
}
function spanForParenthesizedExpression(node) {
if (positionsAreOnSameLine(node.getStart(), node.getEnd(), sourceFile)) return void 0;
const textSpan = createTextSpanFromBounds(node.getStart(), node.getEnd());
return createOutliningSpan(textSpan, "code" /* Code */ , createTextSpanFromNode(node));
}
}
function functionSpan(node, body, sourceFile) {
const openToken = tryGetFunctionOpenToken(node, body, sourceFile);
const closeToken = findChildOfKind(body, 20 /* CloseBraceToken */ , sourceFile);
return openToken && closeToken && spanBetweenTokens(openToken, closeToken, node, sourceFile, /*autoCollapse*/ node.kind !== 219 /* ArrowFunction */ );
}
function spanBetweenTokens(openToken, closeToken, hintSpanNode, sourceFile, autoCollapse = false, useFullStart = true) {
const textSpan = createTextSpanFromBounds(useFullStart ? openToken.getFullStart() : openToken.getStart(sourceFile), closeToken.getEnd());
return createOutliningSpan(textSpan, "code" /* Code */ , createTextSpanFromNode(hintSpanNode, sourceFile), autoCollapse);
}
function createOutliningSpan(textSpan, kind, hintSpan = textSpan, autoCollapse = false, bannerText = "...") {
return {
textSpan: textSpan,
kind: kind,
hintSpan: hintSpan,
bannerText: bannerText,
autoCollapse: autoCollapse
};
}
function tryGetFunctionOpenToken(node, body, sourceFile) {
if (isNodeArrayMultiLine(node.parameters, sourceFile)) {
const openParenToken = findChildOfKind(node, 21 /* OpenParenToken */ , sourceFile);
if (openParenToken) return openParenToken;
}
return findChildOfKind(body, 19 /* OpenBraceToken */ , sourceFile);
}
var regionDelimiterRegExp;
var init_outliningElementsCollector = __esm({
"src/services/outliningElementsCollector.ts" () {
"use strict";
init_ts4();
regionDelimiterRegExp = /^#(end)?region(?:\s+(.*))?(?:\r)?$/;
}
});
// src/services/_namespaces/ts.OutliningElementsCollector.ts
var ts_OutliningElementsCollector_exports = {};
__export(ts_OutliningElementsCollector_exports, {
collectElements: ()=>collectElements
});
var init_ts_OutliningElementsCollector = __esm({
"src/services/_namespaces/ts.OutliningElementsCollector.ts" () {
"use strict";
init_outliningElementsCollector();
}
});
// src/services/rename.ts
function getRenameInfo(program, sourceFile, position, preferences) {
const node = getAdjustedRenameLocation(getTouchingPropertyName(sourceFile, position));
if (nodeIsEligibleForRename(node)) {
const renameInfo = getRenameInfoForNode(node, program.getTypeChecker(), sourceFile, program, preferences);
if (renameInfo) return renameInfo;
}
return getRenameInfoError(Diagnostics.You_cannot_rename_this_element);
}
function getRenameInfoForNode(node, typeChecker, sourceFile, program, preferences) {
const symbol = typeChecker.getSymbolAtLocation(node);
if (!symbol) {
if (isStringLiteralLike(node)) {
const type = getContextualTypeFromParentOrAncestorTypeNode(node, typeChecker);
if (type && (type.flags & 128 /* StringLiteral */ || type.flags & 1048576 /* Union */ && every(type.types, (type2)=>!!(type2.flags & 128 /* StringLiteral */ )))) return getRenameInfoSuccess(node.text, node.text, "string" /* string */ , "", node, sourceFile);
} else if (isLabelName(node)) {
const name = getTextOfNode(node);
return getRenameInfoSuccess(name, name, "label" /* label */ , "" /* none */ , node, sourceFile);
}
return void 0;
}
const { declarations: declarations } = symbol;
if (!declarations || declarations.length === 0) return;
if (declarations.some((declaration)=>isDefinedInLibraryFile(program, declaration))) return getRenameInfoError(Diagnostics.You_cannot_rename_elements_that_are_defined_in_the_standard_TypeScript_library);
if (isIdentifier(node) && node.escapedText === "default" && symbol.parent && symbol.parent.flags & 1536 /* Module */ ) return void 0;
if (isStringLiteralLike(node) && tryGetImportFromModuleSpecifier(node)) return preferences.allowRenameOfImportPath ? getRenameInfoForModule(node, sourceFile, symbol) : void 0;
const wouldRenameNodeModules = wouldRenameInOtherNodeModules(sourceFile, symbol, typeChecker, preferences);
if (wouldRenameNodeModules) return getRenameInfoError(wouldRenameNodeModules);
const kind = ts_SymbolDisplay_exports.getSymbolKind(typeChecker, symbol, node);
const specifierName = isImportOrExportSpecifierName(node) || isStringOrNumericLiteralLike(node) && node.parent.kind === 167 /* ComputedPropertyName */ ? stripQuotes(getTextOfIdentifierOrLiteral(node)) : void 0;
const displayName = specifierName || typeChecker.symbolToString(symbol);
const fullDisplayName = specifierName || typeChecker.getFullyQualifiedName(symbol);
return getRenameInfoSuccess(displayName, fullDisplayName, kind, ts_SymbolDisplay_exports.getSymbolModifiers(typeChecker, symbol), node, sourceFile);
}
function isDefinedInLibraryFile(program, declaration) {
const sourceFile = declaration.getSourceFile();
return program.isSourceFileDefaultLibrary(sourceFile) && fileExtensionIs(sourceFile.fileName, ".d.ts" /* Dts */ );
}
function wouldRenameInOtherNodeModules(originalFile, symbol, checker, preferences) {
if (!preferences.providePrefixAndSuffixTextForRename && symbol.flags & 2097152 /* Alias */ ) {
const importSpecifier = symbol.declarations && find(symbol.declarations, (decl)=>isImportSpecifier(decl));
if (importSpecifier && !importSpecifier.propertyName) symbol = checker.getAliasedSymbol(symbol);
}
const { declarations: declarations } = symbol;
if (!declarations) return void 0;
const originalPackage = getPackagePathComponents(originalFile.path);
if (originalPackage === void 0) {
if (some(declarations, (declaration)=>isInsideNodeModules(declaration.getSourceFile().path))) return Diagnostics.You_cannot_rename_elements_that_are_defined_in_a_node_modules_folder;
else return void 0;
}
for (const declaration of declarations){
const declPackage = getPackagePathComponents(declaration.getSourceFile().path);
if (declPackage) {
const length2 = Math.min(originalPackage.length, declPackage.length);
for(let i = 0; i <= length2; i++){
if (compareStringsCaseSensitive(originalPackage[i], declPackage[i]) !== 0 /* EqualTo */ ) return Diagnostics.You_cannot_rename_elements_that_are_defined_in_another_node_modules_folder;
}
}
}
return void 0;
}
function getPackagePathComponents(filePath) {
const components = getPathComponents(filePath);
const nodeModulesIdx = components.lastIndexOf("node_modules");
if (nodeModulesIdx === -1) return void 0;
return components.slice(0, nodeModulesIdx + 2);
}
function getRenameInfoForModule(node, sourceFile, moduleSymbol) {
if (!isExternalModuleNameRelative(node.text)) return getRenameInfoError(Diagnostics.You_cannot_rename_a_module_via_a_global_import);
const moduleSourceFile = moduleSymbol.declarations && find(moduleSymbol.declarations, isSourceFile);
if (!moduleSourceFile) return void 0;
const withoutIndex = endsWith(node.text, "/index") || endsWith(node.text, "/index.js") ? void 0 : tryRemoveSuffix(removeFileExtension(moduleSourceFile.fileName), "/index");
const name = withoutIndex === void 0 ? moduleSourceFile.fileName : withoutIndex;
const kind = withoutIndex === void 0 ? "module" /* moduleElement */ : "directory" /* directory */ ;
const indexAfterLastSlash = node.text.lastIndexOf("/") + 1;
const triggerSpan = createTextSpan(node.getStart(sourceFile) + 1 + indexAfterLastSlash, node.text.length - indexAfterLastSlash);
return {
canRename: true,
fileToRename: name,
kind: kind,
displayName: name,
fullDisplayName: name,
kindModifiers: "" /* none */ ,
triggerSpan: triggerSpan
};
}
function getRenameInfoSuccess(displayName, fullDisplayName, kind, kindModifiers, node, sourceFile) {
return {
canRename: true,
fileToRename: void 0,
kind: kind,
displayName: displayName,
fullDisplayName: fullDisplayName,
kindModifiers: kindModifiers,
triggerSpan: createTriggerSpanForNode(node, sourceFile)
};
}
function getRenameInfoError(diagnostic) {
return {
canRename: false,
localizedErrorMessage: getLocaleSpecificMessage(diagnostic)
};
}
function createTriggerSpanForNode(node, sourceFile) {
let start = node.getStart(sourceFile);
let width = node.getWidth(sourceFile);
if (isStringLiteralLike(node)) {
start += 1;
width -= 2;
}
return createTextSpan(start, width);
}
function nodeIsEligibleForRename(node) {
switch(node.kind){
case 80 /* Identifier */ :
case 81 /* PrivateIdentifier */ :
case 11 /* StringLiteral */ :
case 15 /* NoSubstitutionTemplateLiteral */ :
case 110 /* ThisKeyword */ :
return true;
case 9 /* NumericLiteral */ :
return isLiteralNameOfPropertyDeclarationOrIndexAccess(node);
default:
return false;
}
}
var init_rename = __esm({
"src/services/rename.ts" () {
"use strict";
init_ts4();
}
});
// src/services/_namespaces/ts.Rename.ts
var ts_Rename_exports = {};
__export(ts_Rename_exports, {
getRenameInfo: ()=>getRenameInfo,
nodeIsEligibleForRename: ()=>nodeIsEligibleForRename
});
var init_ts_Rename = __esm({
"src/services/_namespaces/ts.Rename.ts" () {
"use strict";
init_rename();
}
});
// src/services/signatureHelp.ts
function getSignatureHelpItems(program, sourceFile, position, triggerReason, cancellationToken) {
const typeChecker = program.getTypeChecker();
const startingToken = findTokenOnLeftOfPosition(sourceFile, position);
if (!startingToken) return void 0;
const onlyUseSyntacticOwners = !!triggerReason && triggerReason.kind === "characterTyped";
if (onlyUseSyntacticOwners && (isInString(sourceFile, position, startingToken) || isInComment(sourceFile, position))) return void 0;
const isManuallyInvoked = !!triggerReason && triggerReason.kind === "invoked";
const argumentInfo = getContainingArgumentInfo(startingToken, position, sourceFile, typeChecker, isManuallyInvoked);
if (!argumentInfo) return void 0;
cancellationToken.throwIfCancellationRequested();
const candidateInfo = getCandidateOrTypeInfo(argumentInfo, typeChecker, sourceFile, startingToken, onlyUseSyntacticOwners);
cancellationToken.throwIfCancellationRequested();
if (!candidateInfo) return isSourceFileJS(sourceFile) ? createJSSignatureHelpItems(argumentInfo, program, cancellationToken) : void 0;
return typeChecker.runWithCancellationToken(cancellationToken, (typeChecker2)=>candidateInfo.kind === 0 /* Candidate */ ? createSignatureHelpItems(candidateInfo.candidates, candidateInfo.resolvedSignature, argumentInfo, sourceFile, typeChecker2) : createTypeHelpItems(candidateInfo.symbol, argumentInfo, sourceFile, typeChecker2));
}
function getCandidateOrTypeInfo({ invocation: invocation, argumentCount: argumentCount }, checker, sourceFile, startingToken, onlyUseSyntacticOwners) {
switch(invocation.kind){
case 0 /* Call */ :
{
if (onlyUseSyntacticOwners && !isSyntacticOwner(startingToken, invocation.node, sourceFile)) return void 0;
const candidates = [];
const resolvedSignature = checker.getResolvedSignatureForSignatureHelp(invocation.node, candidates, argumentCount);
return candidates.length === 0 ? void 0 : {
kind: 0 /* Candidate */ ,
candidates: candidates,
resolvedSignature: resolvedSignature
};
}
case 1 /* TypeArgs */ :
{
const { called: called } = invocation;
if (onlyUseSyntacticOwners && !containsPrecedingToken(startingToken, sourceFile, isIdentifier(called) ? called.parent : called)) return void 0;
const candidates = getPossibleGenericSignatures(called, argumentCount, checker);
if (candidates.length !== 0) return {
kind: 0 /* Candidate */ ,
candidates: candidates,
resolvedSignature: first(candidates)
};
const symbol = checker.getSymbolAtLocation(called);
return symbol && {
kind: 1 /* Type */ ,
symbol: symbol
};
}
case 2 /* Contextual */ :
return {
kind: 0 /* Candidate */ ,
candidates: [
invocation.signature
],
resolvedSignature: invocation.signature
};
default:
return Debug.assertNever(invocation);
}
}
function isSyntacticOwner(startingToken, node, sourceFile) {
if (!isCallOrNewExpression(node)) return false;
const invocationChildren = node.getChildren(sourceFile);
switch(startingToken.kind){
case 21 /* OpenParenToken */ :
return contains(invocationChildren, startingToken);
case 28 /* CommaToken */ :
{
const containingList = findContainingList(startingToken);
return !!containingList && contains(invocationChildren, containingList);
}
case 30 /* LessThanToken */ :
return containsPrecedingToken(startingToken, sourceFile, node.expression);
default:
return false;
}
}
function createJSSignatureHelpItems(argumentInfo, program, cancellationToken) {
if (argumentInfo.invocation.kind === 2 /* Contextual */ ) return void 0;
const expression = getExpressionFromInvocation(argumentInfo.invocation);
const name = isPropertyAccessExpression(expression) ? expression.name.text : void 0;
const typeChecker = program.getTypeChecker();
return name === void 0 ? void 0 : firstDefined(program.getSourceFiles(), (sourceFile)=>firstDefined(sourceFile.getNamedDeclarations().get(name), (declaration)=>{
const type = declaration.symbol && typeChecker.getTypeOfSymbolAtLocation(declaration.symbol, declaration);
const callSignatures = type && type.getCallSignatures();
if (callSignatures && callSignatures.length) return typeChecker.runWithCancellationToken(cancellationToken, (typeChecker2)=>createSignatureHelpItems(callSignatures, callSignatures[0], argumentInfo, sourceFile, typeChecker2, /*useFullPrefix*/ true));
}));
}
function containsPrecedingToken(startingToken, sourceFile, container) {
const pos = startingToken.getFullStart();
let currentParent = startingToken.parent;
while(currentParent){
const precedingToken = findPrecedingToken(pos, sourceFile, currentParent, /*excludeJsdoc*/ true);
if (precedingToken) return rangeContainsRange(container, precedingToken);
currentParent = currentParent.parent;
}
return Debug.fail("Could not find preceding token");
}
function getArgumentInfoForCompletions(node, position, sourceFile) {
const info = getImmediatelyContainingArgumentInfo(node, position, sourceFile);
return !info || info.isTypeParameterList || info.invocation.kind !== 0 /* Call */ ? void 0 : {
invocation: info.invocation.node,
argumentCount: info.argumentCount,
argumentIndex: info.argumentIndex
};
}
function getArgumentOrParameterListInfo(node, position, sourceFile) {
const info = getArgumentOrParameterListAndIndex(node, sourceFile);
if (!info) return void 0;
const { list: list, argumentIndex: argumentIndex } = info;
const argumentCount = getArgumentCount(list, /*ignoreTrailingComma*/ isInString(sourceFile, position, node));
if (argumentIndex !== 0) Debug.assertLessThan(argumentIndex, argumentCount);
const argumentsSpan = getApplicableSpanForArguments(list, sourceFile);
return {
list: list,
argumentIndex: argumentIndex,
argumentCount: argumentCount,
argumentsSpan: argumentsSpan
};
}
function getArgumentOrParameterListAndIndex(node, sourceFile) {
if (node.kind === 30 /* LessThanToken */ || node.kind === 21 /* OpenParenToken */ ) return {
list: getChildListThatStartsWithOpenerToken(node.parent, node, sourceFile),
argumentIndex: 0
};
else {
const list = findContainingList(node);
return list && {
list: list,
argumentIndex: getArgumentIndex(list, node)
};
}
}
function getImmediatelyContainingArgumentInfo(node, position, sourceFile) {
const { parent: parent2 } = node;
if (isCallOrNewExpression(parent2)) {
const invocation = parent2;
const info = getArgumentOrParameterListInfo(node, position, sourceFile);
if (!info) return void 0;
const { list: list, argumentIndex: argumentIndex, argumentCount: argumentCount, argumentsSpan: argumentsSpan } = info;
const isTypeParameterList = !!parent2.typeArguments && parent2.typeArguments.pos === list.pos;
return {
isTypeParameterList: isTypeParameterList,
invocation: {
kind: 0 /* Call */ ,
node: invocation
},
argumentsSpan: argumentsSpan,
argumentIndex: argumentIndex,
argumentCount: argumentCount
};
} else if (isNoSubstitutionTemplateLiteral(node) && isTaggedTemplateExpression(parent2)) {
if (isInsideTemplateLiteral(node, position, sourceFile)) return getArgumentListInfoForTemplate(parent2, /*argumentIndex*/ 0, sourceFile);
return void 0;
} else if (isTemplateHead(node) && parent2.parent.kind === 215 /* TaggedTemplateExpression */ ) {
const templateExpression = parent2;
const tagExpression = templateExpression.parent;
Debug.assert(templateExpression.kind === 228 /* TemplateExpression */ );
const argumentIndex = isInsideTemplateLiteral(node, position, sourceFile) ? 0 : 1;
return getArgumentListInfoForTemplate(tagExpression, argumentIndex, sourceFile);
} else if (isTemplateSpan(parent2) && isTaggedTemplateExpression(parent2.parent.parent)) {
const templateSpan = parent2;
const tagExpression = parent2.parent.parent;
if (isTemplateTail(node) && !isInsideTemplateLiteral(node, position, sourceFile)) return void 0;
const spanIndex = templateSpan.parent.templateSpans.indexOf(templateSpan);
const argumentIndex = getArgumentIndexForTemplatePiece(spanIndex, node, position, sourceFile);
return getArgumentListInfoForTemplate(tagExpression, argumentIndex, sourceFile);
} else if (isJsxOpeningLikeElement(parent2)) {
const attributeSpanStart = parent2.attributes.pos;
const attributeSpanEnd = skipTrivia(sourceFile.text, parent2.attributes.end, /*stopAfterLineBreak*/ false);
return {
isTypeParameterList: false,
invocation: {
kind: 0 /* Call */ ,
node: parent2
},
argumentsSpan: createTextSpan(attributeSpanStart, attributeSpanEnd - attributeSpanStart),
argumentIndex: 0,
argumentCount: 1
};
} else {
const typeArgInfo = getPossibleTypeArgumentsInfo(node, sourceFile);
if (typeArgInfo) {
const { called: called, nTypeArguments: nTypeArguments } = typeArgInfo;
const invocation = {
kind: 1 /* TypeArgs */ ,
called: called
};
const argumentsSpan = createTextSpanFromBounds(called.getStart(sourceFile), node.end);
return {
isTypeParameterList: true,
invocation: invocation,
argumentsSpan: argumentsSpan,
argumentIndex: nTypeArguments,
argumentCount: nTypeArguments + 1
};
}
return void 0;
}
}
function getImmediatelyContainingArgumentOrContextualParameterInfo(node, position, sourceFile, checker) {
return tryGetParameterInfo(node, position, sourceFile, checker) || getImmediatelyContainingArgumentInfo(node, position, sourceFile);
}
function getHighestBinary(b) {
return isBinaryExpression(b.parent) ? getHighestBinary(b.parent) : b;
}
function countBinaryExpressionParameters(b) {
return isBinaryExpression(b.left) ? countBinaryExpressionParameters(b.left) + 1 : 2;
}
function tryGetParameterInfo(startingToken, position, sourceFile, checker) {
const node = getAdjustedNode(startingToken);
if (node === void 0) return void 0;
const info = getContextualSignatureLocationInfo(node, sourceFile, position, checker);
if (info === void 0) return void 0;
const { contextualType: contextualType, argumentIndex: argumentIndex, argumentCount: argumentCount, argumentsSpan: argumentsSpan } = info;
const nonNullableContextualType = contextualType.getNonNullableType();
const symbol = nonNullableContextualType.symbol;
if (symbol === void 0) return void 0;
const signature = lastOrUndefined(nonNullableContextualType.getCallSignatures());
if (signature === void 0) return void 0;
const invocation = {
kind: 2 /* Contextual */ ,
signature: signature,
node: startingToken,
symbol: chooseBetterSymbol(symbol)
};
return {
isTypeParameterList: false,
invocation: invocation,
argumentsSpan: argumentsSpan,
argumentIndex: argumentIndex,
argumentCount: argumentCount
};
}
function getAdjustedNode(node) {
switch(node.kind){
case 21 /* OpenParenToken */ :
case 28 /* CommaToken */ :
return node;
default:
return findAncestor(node.parent, (n)=>isParameter(n) ? true : isBindingElement(n) || isObjectBindingPattern(n) || isArrayBindingPattern(n) ? false : "quit");
}
}
function getContextualSignatureLocationInfo(node, sourceFile, position, checker) {
const { parent: parent2 } = node;
switch(parent2.kind){
case 217 /* ParenthesizedExpression */ :
case 174 /* MethodDeclaration */ :
case 218 /* FunctionExpression */ :
case 219 /* ArrowFunction */ :
const info = getArgumentOrParameterListInfo(node, position, sourceFile);
if (!info) return void 0;
const { argumentIndex: argumentIndex, argumentCount: argumentCount, argumentsSpan: argumentsSpan } = info;
const contextualType = isMethodDeclaration(parent2) ? checker.getContextualTypeForObjectLiteralElement(parent2) : checker.getContextualType(parent2);
return contextualType && {
contextualType: contextualType,
argumentIndex: argumentIndex,
argumentCount: argumentCount,
argumentsSpan: argumentsSpan
};
case 226 /* BinaryExpression */ :
{
const highestBinary = getHighestBinary(parent2);
const contextualType2 = checker.getContextualType(highestBinary);
const argumentIndex2 = node.kind === 21 /* OpenParenToken */ ? 0 : countBinaryExpressionParameters(parent2) - 1;
const argumentCount2 = countBinaryExpressionParameters(highestBinary);
return contextualType2 && {
contextualType: contextualType2,
argumentIndex: argumentIndex2,
argumentCount: argumentCount2,
argumentsSpan: createTextSpanFromNode(parent2)
};
}
default:
return void 0;
}
}
function chooseBetterSymbol(s) {
return s.name === "__type" /* Type */ ? firstDefined(s.declarations, (d)=>{
var _a;
return isFunctionTypeNode(d) ? (_a = tryCast(d.parent, canHaveSymbol)) == null ? void 0 : _a.symbol : void 0;
}) || s : s;
}
function getArgumentIndex(argumentsList, node) {
let argumentIndex = 0;
for (const child of argumentsList.getChildren()){
if (child === node) break;
if (child.kind !== 28 /* CommaToken */ ) argumentIndex++;
}
return argumentIndex;
}
function getArgumentCount(argumentsList, ignoreTrailingComma) {
const listChildren = argumentsList.getChildren();
let argumentCount = countWhere(listChildren, (arg)=>arg.kind !== 28 /* CommaToken */ );
if (!ignoreTrailingComma && listChildren.length > 0 && last(listChildren).kind === 28 /* CommaToken */ ) argumentCount++;
return argumentCount;
}
function getArgumentIndexForTemplatePiece(spanIndex, node, position, sourceFile) {
Debug.assert(position >= node.getStart(), "Assumed 'position' could not occur before node.");
if (isTemplateLiteralToken(node)) {
if (isInsideTemplateLiteral(node, position, sourceFile)) return 0;
return spanIndex + 2;
}
return spanIndex + 1;
}
function getArgumentListInfoForTemplate(tagExpression, argumentIndex, sourceFile) {
const argumentCount = isNoSubstitutionTemplateLiteral(tagExpression.template) ? 1 : tagExpression.template.templateSpans.length + 1;
if (argumentIndex !== 0) Debug.assertLessThan(argumentIndex, argumentCount);
return {
isTypeParameterList: false,
invocation: {
kind: 0 /* Call */ ,
node: tagExpression
},
argumentsSpan: getApplicableSpanForTaggedTemplate(tagExpression, sourceFile),
argumentIndex: argumentIndex,
argumentCount: argumentCount
};
}
function getApplicableSpanForArguments(argumentsList, sourceFile) {
const applicableSpanStart = argumentsList.getFullStart();
const applicableSpanEnd = skipTrivia(sourceFile.text, argumentsList.getEnd(), /*stopAfterLineBreak*/ false);
return createTextSpan(applicableSpanStart, applicableSpanEnd - applicableSpanStart);
}
function getApplicableSpanForTaggedTemplate(taggedTemplate, sourceFile) {
const template = taggedTemplate.template;
const applicableSpanStart = template.getStart();
let applicableSpanEnd = template.getEnd();
if (template.kind === 228 /* TemplateExpression */ ) {
const lastSpan = last(template.templateSpans);
if (lastSpan.literal.getFullWidth() === 0) applicableSpanEnd = skipTrivia(sourceFile.text, applicableSpanEnd, /*stopAfterLineBreak*/ false);
}
return createTextSpan(applicableSpanStart, applicableSpanEnd - applicableSpanStart);
}
function getContainingArgumentInfo(node, position, sourceFile, checker, isManuallyInvoked) {
for(let n = node; !isSourceFile(n) && (isManuallyInvoked || !isBlock(n)); n = n.parent){
Debug.assert(rangeContainsRange(n.parent, n), "Not a subspan", ()=>`Child: ${Debug.formatSyntaxKind(n.kind)}, parent: ${Debug.formatSyntaxKind(n.parent.kind)}`);
const argumentInfo = getImmediatelyContainingArgumentOrContextualParameterInfo(n, position, sourceFile, checker);
if (argumentInfo) return argumentInfo;
}
return void 0;
}
function getChildListThatStartsWithOpenerToken(parent2, openerToken, sourceFile) {
const children = parent2.getChildren(sourceFile);
const indexOfOpenerToken = children.indexOf(openerToken);
Debug.assert(indexOfOpenerToken >= 0 && children.length > indexOfOpenerToken + 1);
return children[indexOfOpenerToken + 1];
}
function getExpressionFromInvocation(invocation) {
return invocation.kind === 0 /* Call */ ? getInvokedExpression(invocation.node) : invocation.called;
}
function getEnclosingDeclarationFromInvocation(invocation) {
return invocation.kind === 0 /* Call */ ? invocation.node : invocation.kind === 1 /* TypeArgs */ ? invocation.called : invocation.node;
}
function createSignatureHelpItems(candidates, resolvedSignature, { isTypeParameterList: isTypeParameterList, argumentCount: argumentCount, argumentsSpan: applicableSpan, invocation: invocation, argumentIndex: argumentIndex }, sourceFile, typeChecker, useFullPrefix) {
var _a;
const enclosingDeclaration = getEnclosingDeclarationFromInvocation(invocation);
const callTargetSymbol = invocation.kind === 2 /* Contextual */ ? invocation.symbol : typeChecker.getSymbolAtLocation(getExpressionFromInvocation(invocation)) || useFullPrefix && ((_a = resolvedSignature.declaration) == null ? void 0 : _a.symbol);
const callTargetDisplayParts = callTargetSymbol ? symbolToDisplayParts(typeChecker, callTargetSymbol, useFullPrefix ? sourceFile : void 0, /*meaning*/ void 0) : emptyArray;
const items = map(candidates, (candidateSignature)=>getSignatureHelpItem(candidateSignature, callTargetDisplayParts, isTypeParameterList, typeChecker, enclosingDeclaration, sourceFile));
if (argumentIndex !== 0) Debug.assertLessThan(argumentIndex, argumentCount);
let selectedItemIndex = 0;
let itemsSeen = 0;
for(let i = 0; i < items.length; i++){
const item = items[i];
if (candidates[i] === resolvedSignature) {
selectedItemIndex = itemsSeen;
if (item.length > 1) {
let count = 0;
for (const i2 of item){
if (i2.isVariadic || i2.parameters.length >= argumentCount) {
selectedItemIndex = itemsSeen + count;
break;
}
count++;
}
}
}
itemsSeen += item.length;
}
Debug.assert(selectedItemIndex !== -1);
const help = {
items: flatMapToMutable(items, identity),
applicableSpan: applicableSpan,
selectedItemIndex: selectedItemIndex,
argumentIndex: argumentIndex,
argumentCount: argumentCount
};
const selected = help.items[selectedItemIndex];
if (selected.isVariadic) {
const firstRest = findIndex(selected.parameters, (p)=>!!p.isRest);
if (-1 < firstRest && firstRest < selected.parameters.length - 1) help.argumentIndex = selected.parameters.length;
else help.argumentIndex = Math.min(help.argumentIndex, selected.parameters.length - 1);
}
return help;
}
function createTypeHelpItems(symbol, { argumentCount: argumentCount, argumentsSpan: applicableSpan, invocation: invocation, argumentIndex: argumentIndex }, sourceFile, checker) {
const typeParameters = checker.getLocalTypeParametersOfClassOrInterfaceOrTypeAlias(symbol);
if (!typeParameters) return void 0;
const items = [
getTypeHelpItem(symbol, typeParameters, checker, getEnclosingDeclarationFromInvocation(invocation), sourceFile)
];
return {
items: items,
applicableSpan: applicableSpan,
selectedItemIndex: 0,
argumentIndex: argumentIndex,
argumentCount: argumentCount
};
}
function getTypeHelpItem(symbol, typeParameters, checker, enclosingDeclaration, sourceFile) {
const typeSymbolDisplay = symbolToDisplayParts(checker, symbol);
const printer = createPrinterWithRemoveComments();
const parameters = typeParameters.map((t)=>createSignatureHelpParameterForTypeParameter(t, checker, enclosingDeclaration, sourceFile, printer));
const documentation = symbol.getDocumentationComment(checker);
const tags = symbol.getJsDocTags(checker);
const prefixDisplayParts = [
...typeSymbolDisplay,
punctuationPart(30 /* LessThanToken */ )
];
return {
isVariadic: false,
prefixDisplayParts: prefixDisplayParts,
suffixDisplayParts: [
punctuationPart(32 /* GreaterThanToken */ )
],
separatorDisplayParts: separatorDisplayParts,
parameters: parameters,
documentation: documentation,
tags: tags
};
}
function getSignatureHelpItem(candidateSignature, callTargetDisplayParts, isTypeParameterList, checker, enclosingDeclaration, sourceFile) {
const infos = (isTypeParameterList ? itemInfoForTypeParameters : itemInfoForParameters)(candidateSignature, checker, enclosingDeclaration, sourceFile);
return map(infos, ({ isVariadic: isVariadic, parameters: parameters, prefix: prefix, suffix: suffix })=>{
const prefixDisplayParts = [
...callTargetDisplayParts,
...prefix
];
const suffixDisplayParts = [
...suffix,
...returnTypeToDisplayParts(candidateSignature, enclosingDeclaration, checker)
];
const documentation = candidateSignature.getDocumentationComment(checker);
const tags = candidateSignature.getJsDocTags();
return {
isVariadic: isVariadic,
prefixDisplayParts: prefixDisplayParts,
suffixDisplayParts: suffixDisplayParts,
separatorDisplayParts: separatorDisplayParts,
parameters: parameters,
documentation: documentation,
tags: tags
};
});
}
function returnTypeToDisplayParts(candidateSignature, enclosingDeclaration, checker) {
return mapToDisplayParts((writer)=>{
writer.writePunctuation(":");
writer.writeSpace(" ");
const predicate = checker.getTypePredicateOfSignature(candidateSignature);
if (predicate) checker.writeTypePredicate(predicate, enclosingDeclaration, /*flags*/ void 0, writer);
else checker.writeType(checker.getReturnTypeOfSignature(candidateSignature), enclosingDeclaration, /*flags*/ void 0, writer);
});
}
function itemInfoForTypeParameters(candidateSignature, checker, enclosingDeclaration, sourceFile) {
const typeParameters = (candidateSignature.target || candidateSignature).typeParameters;
const printer = createPrinterWithRemoveComments();
const parameters = (typeParameters || emptyArray).map((t)=>createSignatureHelpParameterForTypeParameter(t, checker, enclosingDeclaration, sourceFile, printer));
const thisParameter = candidateSignature.thisParameter ? [
checker.symbolToParameterDeclaration(candidateSignature.thisParameter, enclosingDeclaration, signatureHelpNodeBuilderFlags)
] : [];
return checker.getExpandedParameters(candidateSignature).map((paramList)=>{
const params = factory.createNodeArray([
...thisParameter,
...map(paramList, (param)=>checker.symbolToParameterDeclaration(param, enclosingDeclaration, signatureHelpNodeBuilderFlags))
]);
const parameterParts = mapToDisplayParts((writer)=>{
printer.writeList(2576 /* CallExpressionArguments */ , params, sourceFile, writer);
});
return {
isVariadic: false,
parameters: parameters,
prefix: [
punctuationPart(30 /* LessThanToken */ )
],
suffix: [
punctuationPart(32 /* GreaterThanToken */ ),
...parameterParts
]
};
});
}
function itemInfoForParameters(candidateSignature, checker, enclosingDeclaration, sourceFile) {
const printer = createPrinterWithRemoveComments();
const typeParameterParts = mapToDisplayParts((writer)=>{
if (candidateSignature.typeParameters && candidateSignature.typeParameters.length) {
const args = factory.createNodeArray(candidateSignature.typeParameters.map((p)=>checker.typeParameterToDeclaration(p, enclosingDeclaration, signatureHelpNodeBuilderFlags)));
printer.writeList(53776 /* TypeParameters */ , args, sourceFile, writer);
}
});
const lists = checker.getExpandedParameters(candidateSignature);
const isVariadic = !checker.hasEffectiveRestParameter(candidateSignature) ? (_)=>false : lists.length === 1 ? (_)=>true : (pList)=>{
var _a;
return !!(pList.length && ((_a = tryCast(pList[pList.length - 1], isTransientSymbol)) == null ? void 0 : _a.links.checkFlags) & 32768 /* RestParameter */ );
};
return lists.map((parameterList)=>({
isVariadic: isVariadic(parameterList),
parameters: parameterList.map((p)=>createSignatureHelpParameterForParameter(p, checker, enclosingDeclaration, sourceFile, printer)),
prefix: [
...typeParameterParts,
punctuationPart(21 /* OpenParenToken */ )
],
suffix: [
punctuationPart(22 /* CloseParenToken */ )
]
}));
}
function createSignatureHelpParameterForParameter(parameter, checker, enclosingDeclaration, sourceFile, printer) {
const displayParts = mapToDisplayParts((writer)=>{
const param = checker.symbolToParameterDeclaration(parameter, enclosingDeclaration, signatureHelpNodeBuilderFlags);
printer.writeNode(4 /* Unspecified */ , param, sourceFile, writer);
});
const isOptional = checker.isOptionalParameter(parameter.valueDeclaration);
const isRest = isTransientSymbol(parameter) && !!(parameter.links.checkFlags & 32768 /* RestParameter */ );
return {
name: parameter.name,
documentation: parameter.getDocumentationComment(checker),
displayParts: displayParts,
isOptional: isOptional,
isRest: isRest
};
}
function createSignatureHelpParameterForTypeParameter(typeParameter, checker, enclosingDeclaration, sourceFile, printer) {
const displayParts = mapToDisplayParts((writer)=>{
const param = checker.typeParameterToDeclaration(typeParameter, enclosingDeclaration, signatureHelpNodeBuilderFlags);
printer.writeNode(4 /* Unspecified */ , param, sourceFile, writer);
});
return {
name: typeParameter.symbol.name,
documentation: typeParameter.symbol.getDocumentationComment(checker),
displayParts: displayParts,
isOptional: false,
isRest: false
};
}
var signatureHelpNodeBuilderFlags, separatorDisplayParts;
var init_signatureHelp = __esm({
"src/services/signatureHelp.ts" () {
"use strict";
init_ts4();
signatureHelpNodeBuilderFlags = 70246400 /* UseAliasDefinedOutsideCurrentScope */ ;
separatorDisplayParts = [
punctuationPart(28 /* CommaToken */ ),
spacePart()
];
}
});
// src/services/_namespaces/ts.SignatureHelp.ts
var ts_SignatureHelp_exports = {};
__export(ts_SignatureHelp_exports, {
getArgumentInfoForCompletions: ()=>getArgumentInfoForCompletions,
getSignatureHelpItems: ()=>getSignatureHelpItems
});
var init_ts_SignatureHelp = __esm({
"src/services/_namespaces/ts.SignatureHelp.ts" () {
"use strict";
init_signatureHelp();
}
});
// src/services/smartSelection.ts
function getSmartSelectionRange(pos, sourceFile) {
var _a, _b;
let selectionRange = {
textSpan: createTextSpanFromBounds(sourceFile.getFullStart(), sourceFile.getEnd())
};
let parentNode = sourceFile;
outer: while(true){
const children = getSelectionChildren(parentNode);
if (!children.length) break;
for(let i = 0; i < children.length; i++){
const prevNode = children[i - 1];
const node = children[i];
const nextNode = children[i + 1];
if (getTokenPosOfNode(node, sourceFile, /*includeJsDoc*/ true) > pos) break outer;
const comment = singleOrUndefined(getTrailingCommentRanges(sourceFile.text, node.end));
if (comment && comment.kind === 2 /* SingleLineCommentTrivia */ ) pushSelectionCommentRange(comment.pos, comment.end);
if (positionShouldSnapToNode(sourceFile, pos, node)) {
if (isFunctionBody(node) && isFunctionLikeDeclaration(parentNode) && !positionsAreOnSameLine(node.getStart(sourceFile), node.getEnd(), sourceFile)) pushSelectionRange(node.getStart(sourceFile), node.getEnd());
if (isBlock(node) || isTemplateSpan(node) || isTemplateHead(node) || isTemplateTail(node) || prevNode && isTemplateHead(prevNode) || isVariableDeclarationList(node) && isVariableStatement(parentNode) || isSyntaxList(node) && isVariableDeclarationList(parentNode) || isVariableDeclaration(node) && isSyntaxList(parentNode) && children.length === 1 || isJSDocTypeExpression(node) || isJSDocSignature(node) || isJSDocTypeLiteral(node)) {
parentNode = node;
break;
}
if (isTemplateSpan(parentNode) && nextNode && isTemplateMiddleOrTemplateTail(nextNode)) {
const start2 = node.getFullStart() - 2;
const end2 = nextNode.getStart() + 1;
pushSelectionRange(start2, end2);
}
const isBetweenMultiLineBookends = isSyntaxList(node) && isListOpener(prevNode) && isListCloser(nextNode) && !positionsAreOnSameLine(prevNode.getStart(), nextNode.getStart(), sourceFile);
let start = isBetweenMultiLineBookends ? prevNode.getEnd() : node.getStart();
const end = isBetweenMultiLineBookends ? nextNode.getStart() : getEndPos(sourceFile, node);
if (hasJSDocNodes(node) && ((_a = node.jsDoc) == null ? void 0 : _a.length)) pushSelectionRange(first(node.jsDoc).getStart(), end);
if (isSyntaxList(node)) {
const firstChild = node.getChildren()[0];
if (firstChild && hasJSDocNodes(firstChild) && ((_b = firstChild.jsDoc) == null ? void 0 : _b.length) && firstChild.getStart() !== node.pos) start = Math.min(start, first(firstChild.jsDoc).getStart());
}
pushSelectionRange(start, end);
if (isStringLiteral(node) || isTemplateLiteral(node)) pushSelectionRange(start + 1, end - 1);
parentNode = node;
break;
}
if (i === children.length - 1) break outer;
}
}
return selectionRange;
function pushSelectionRange(start, end) {
if (start !== end) {
const textSpan = createTextSpanFromBounds(start, end);
if (!selectionRange || // Skip ranges that are identical to the parent
!textSpansEqual(textSpan, selectionRange.textSpan) && // Skip ranges that don't contain the original position
textSpanIntersectsWithPosition(textSpan, pos)) selectionRange = {
textSpan: textSpan,
...selectionRange && {
parent: selectionRange
}
};
}
}
function pushSelectionCommentRange(start, end) {
pushSelectionRange(start, end);
let pos2 = start;
while(sourceFile.text.charCodeAt(pos2) === 47 /* slash */ )pos2++;
pushSelectionRange(pos2, end);
}
}
function positionShouldSnapToNode(sourceFile, pos, node) {
Debug.assert(node.pos <= pos);
if (pos < node.end) return true;
const nodeEnd = node.getEnd();
if (nodeEnd === pos) return getTouchingPropertyName(sourceFile, pos).pos < node.end;
return false;
}
function getSelectionChildren(node) {
var _a;
if (isSourceFile(node)) return groupChildren(node.getChildAt(0).getChildren(), isImport2);
if (isMappedTypeNode(node)) {
const [openBraceToken, ...children] = node.getChildren();
const closeBraceToken = Debug.checkDefined(children.pop());
Debug.assertEqual(openBraceToken.kind, 19 /* OpenBraceToken */ );
Debug.assertEqual(closeBraceToken.kind, 20 /* CloseBraceToken */ );
const groupedWithPlusMinusTokens = groupChildren(children, (child)=>child === node.readonlyToken || child.kind === 148 /* ReadonlyKeyword */ || child === node.questionToken || child.kind === 58 /* QuestionToken */ );
const groupedWithBrackets = groupChildren(groupedWithPlusMinusTokens, ({ kind: kind })=>kind === 23 /* OpenBracketToken */ || kind === 168 /* TypeParameter */ || kind === 24 /* CloseBracketToken */ );
return [
openBraceToken,
// Pivot on `:`
createSyntaxList2(splitChildren(groupedWithBrackets, ({ kind: kind })=>kind === 59 /* ColonToken */ )),
closeBraceToken
];
}
if (isPropertySignature(node)) {
const children = groupChildren(node.getChildren(), (child)=>child === node.name || contains(node.modifiers, child));
const firstJSDocChild = ((_a = children[0]) == null ? void 0 : _a.kind) === 327 /* JSDoc */ ? children[0] : void 0;
const withJSDocSeparated = firstJSDocChild ? children.slice(1) : children;
const splittedChildren = splitChildren(withJSDocSeparated, ({ kind: kind })=>kind === 59 /* ColonToken */ );
return firstJSDocChild ? [
firstJSDocChild,
createSyntaxList2(splittedChildren)
] : splittedChildren;
}
if (isParameter(node)) {
const groupedDotDotDotAndName = groupChildren(node.getChildren(), (child)=>child === node.dotDotDotToken || child === node.name);
const groupedWithQuestionToken = groupChildren(groupedDotDotDotAndName, (child)=>child === groupedDotDotDotAndName[0] || child === node.questionToken);
return splitChildren(groupedWithQuestionToken, ({ kind: kind })=>kind === 64 /* EqualsToken */ );
}
if (isBindingElement(node)) return splitChildren(node.getChildren(), ({ kind: kind })=>kind === 64 /* EqualsToken */ );
return node.getChildren();
}
function groupChildren(children, groupOn) {
const result = [];
let group2;
for (const child of children)if (groupOn(child)) {
group2 = group2 || [];
group2.push(child);
} else {
if (group2) {
result.push(createSyntaxList2(group2));
group2 = void 0;
}
result.push(child);
}
if (group2) result.push(createSyntaxList2(group2));
return result;
}
function splitChildren(children, pivotOn, separateTrailingSemicolon = true) {
if (children.length < 2) return children;
const splitTokenIndex = findIndex(children, pivotOn);
if (splitTokenIndex === -1) return children;
const leftChildren = children.slice(0, splitTokenIndex);
const splitToken = children[splitTokenIndex];
const lastToken = last(children);
const separateLastToken = separateTrailingSemicolon && lastToken.kind === 27 /* SemicolonToken */ ;
const rightChildren = children.slice(splitTokenIndex + 1, separateLastToken ? children.length - 1 : void 0);
const result = compact([
leftChildren.length ? createSyntaxList2(leftChildren) : void 0,
splitToken,
rightChildren.length ? createSyntaxList2(rightChildren) : void 0
]);
return separateLastToken ? result.concat(lastToken) : result;
}
function createSyntaxList2(children) {
Debug.assertGreaterThanOrEqual(children.length, 1);
return setTextRangePosEnd(parseNodeFactory.createSyntaxList(children), children[0].pos, last(children).end);
}
function isListOpener(token) {
const kind = token && token.kind;
return kind === 19 /* OpenBraceToken */ || kind === 23 /* OpenBracketToken */ || kind === 21 /* OpenParenToken */ || kind === 286 /* JsxOpeningElement */ ;
}
function isListCloser(token) {
const kind = token && token.kind;
return kind === 20 /* CloseBraceToken */ || kind === 24 /* CloseBracketToken */ || kind === 22 /* CloseParenToken */ || kind === 287 /* JsxClosingElement */ ;
}
function getEndPos(sourceFile, node) {
switch(node.kind){
case 348 /* JSDocParameterTag */ :
case 345 /* JSDocCallbackTag */ :
case 355 /* JSDocPropertyTag */ :
case 353 /* JSDocTypedefTag */ :
case 350 /* JSDocThisTag */ :
return sourceFile.getLineEndOfPosition(node.getStart());
default:
return node.getEnd();
}
}
var isImport2;
var init_smartSelection = __esm({
"src/services/smartSelection.ts" () {
"use strict";
init_ts4();
isImport2 = or(isImportDeclaration, isImportEqualsDeclaration);
}
});
// src/services/_namespaces/ts.SmartSelectionRange.ts
var ts_SmartSelectionRange_exports = {};
__export(ts_SmartSelectionRange_exports, {
getSmartSelectionRange: ()=>getSmartSelectionRange
});
var init_ts_SmartSelectionRange = __esm({
"src/services/_namespaces/ts.SmartSelectionRange.ts" () {
"use strict";
init_smartSelection();
}
});
// src/services/symbolDisplay.ts
function getSymbolKind(typeChecker, symbol, location) {
const result = getSymbolKindOfConstructorPropertyMethodAccessorFunctionOrVar(typeChecker, symbol, location);
if (result !== "" /* unknown */ ) return result;
const flags = getCombinedLocalAndExportSymbolFlags(symbol);
if (flags & 32 /* Class */ ) return getDeclarationOfKind(symbol, 231 /* ClassExpression */ ) ? "local class" /* localClassElement */ : "class" /* classElement */ ;
if (flags & 384 /* Enum */ ) return "enum" /* enumElement */ ;
if (flags & 524288 /* TypeAlias */ ) return "type" /* typeElement */ ;
if (flags & 64 /* Interface */ ) return "interface" /* interfaceElement */ ;
if (flags & 262144 /* TypeParameter */ ) return "type parameter" /* typeParameterElement */ ;
if (flags & 8 /* EnumMember */ ) return "enum member" /* enumMemberElement */ ;
if (flags & 2097152 /* Alias */ ) return "alias" /* alias */ ;
if (flags & 1536 /* Module */ ) return "module" /* moduleElement */ ;
return result;
}
function getSymbolKindOfConstructorPropertyMethodAccessorFunctionOrVar(typeChecker, symbol, location) {
const roots = typeChecker.getRootSymbols(symbol);
if (roots.length === 1 && first(roots).flags & 8192 /* Method */ && typeChecker.getTypeOfSymbolAtLocation(symbol, location).getNonNullableType().getCallSignatures().length !== 0) return "method" /* memberFunctionElement */ ;
if (typeChecker.isUndefinedSymbol(symbol)) return "var" /* variableElement */ ;
if (typeChecker.isArgumentsSymbol(symbol)) return "local var" /* localVariableElement */ ;
if (location.kind === 110 /* ThisKeyword */ && isExpression(location) || isThisInTypeQuery(location)) return "parameter" /* parameterElement */ ;
const flags = getCombinedLocalAndExportSymbolFlags(symbol);
if (flags & 3 /* Variable */ ) {
if (isFirstDeclarationOfSymbolParameter(symbol)) return "parameter" /* parameterElement */ ;
else if (symbol.valueDeclaration && isVarConst(symbol.valueDeclaration)) return "const" /* constElement */ ;
else if (symbol.valueDeclaration && isVarUsing(symbol.valueDeclaration)) return "using" /* variableUsingElement */ ;
else if (symbol.valueDeclaration && isVarAwaitUsing(symbol.valueDeclaration)) return "await using" /* variableAwaitUsingElement */ ;
else if (forEach(symbol.declarations, isLet)) return "let" /* letElement */ ;
return isLocalVariableOrFunction(symbol) ? "local var" /* localVariableElement */ : "var" /* variableElement */ ;
}
if (flags & 16 /* Function */ ) return isLocalVariableOrFunction(symbol) ? "local function" /* localFunctionElement */ : "function" /* functionElement */ ;
if (flags & 32768 /* GetAccessor */ ) return "getter" /* memberGetAccessorElement */ ;
if (flags & 65536 /* SetAccessor */ ) return "setter" /* memberSetAccessorElement */ ;
if (flags & 8192 /* Method */ ) return "method" /* memberFunctionElement */ ;
if (flags & 16384 /* Constructor */ ) return "constructor" /* constructorImplementationElement */ ;
if (flags & 131072 /* Signature */ ) return "index" /* indexSignatureElement */ ;
if (flags & 4 /* Property */ ) {
if (flags & 33554432 /* Transient */ && symbol.links.checkFlags & 6 /* Synthetic */ ) {
const unionPropertyKind = forEach(typeChecker.getRootSymbols(symbol), (rootSymbol)=>{
const rootSymbolFlags = rootSymbol.getFlags();
if (rootSymbolFlags & 98311 /* Variable */ ) return "property" /* memberVariableElement */ ;
});
if (!unionPropertyKind) {
const typeOfUnionProperty = typeChecker.getTypeOfSymbolAtLocation(symbol, location);
if (typeOfUnionProperty.getCallSignatures().length) return "method" /* memberFunctionElement */ ;
return "property" /* memberVariableElement */ ;
}
return unionPropertyKind;
}
return "property" /* memberVariableElement */ ;
}
return "" /* unknown */ ;
}
function getNormalizedSymbolModifiers(symbol) {
if (symbol.declarations && symbol.declarations.length) {
const [declaration, ...declarations] = symbol.declarations;
const excludeFlags = length(declarations) && isDeprecatedDeclaration(declaration) && some(declarations, (d)=>!isDeprecatedDeclaration(d)) ? 8192 /* Deprecated */ : 0 /* None */ ;
const modifiers = getNodeModifiers(declaration, excludeFlags);
if (modifiers) return modifiers.split(",");
}
return [];
}
function getSymbolModifiers(typeChecker, symbol) {
if (!symbol) return "" /* none */ ;
const modifiers = new Set(getNormalizedSymbolModifiers(symbol));
if (symbol.flags & 2097152 /* Alias */ ) {
const resolvedSymbol = typeChecker.getAliasedSymbol(symbol);
if (resolvedSymbol !== symbol) forEach(getNormalizedSymbolModifiers(resolvedSymbol), (modifier)=>{
modifiers.add(modifier);
});
}
if (symbol.flags & 16777216 /* Optional */ ) modifiers.add("optional" /* optionalModifier */ );
return modifiers.size > 0 ? arrayFrom(modifiers.values()).join(",") : "" /* none */ ;
}
function getSymbolDisplayPartsDocumentationAndSymbolKindWorker(typeChecker, symbol, sourceFile, enclosingDeclaration, location, type, semanticMeaning, alias) {
var _a;
const displayParts = [];
let documentation = [];
let tags = [];
const symbolFlags = getCombinedLocalAndExportSymbolFlags(symbol);
let symbolKind = semanticMeaning & 1 /* Value */ ? getSymbolKindOfConstructorPropertyMethodAccessorFunctionOrVar(typeChecker, symbol, location) : "" /* unknown */ ;
let hasAddedSymbolInfo = false;
const isThisExpression = location.kind === 110 /* ThisKeyword */ && isInExpressionContext(location) || isThisInTypeQuery(location);
let documentationFromAlias;
let tagsFromAlias;
let hasMultipleSignatures = false;
if (location.kind === 110 /* ThisKeyword */ && !isThisExpression) return {
displayParts: [
keywordPart(110 /* ThisKeyword */ )
],
documentation: [],
symbolKind: "primitive type" /* primitiveType */ ,
tags: void 0
};
if (symbolKind !== "" /* unknown */ || symbolFlags & 32 /* Class */ || symbolFlags & 2097152 /* Alias */ ) {
if (symbolKind === "getter" /* memberGetAccessorElement */ || symbolKind === "setter" /* memberSetAccessorElement */ ) {
const declaration = find(symbol.declarations, (declaration2)=>declaration2.name === location);
if (declaration) switch(declaration.kind){
case 177 /* GetAccessor */ :
symbolKind = "getter" /* memberGetAccessorElement */ ;
break;
case 178 /* SetAccessor */ :
symbolKind = "setter" /* memberSetAccessorElement */ ;
break;
case 172 /* PropertyDeclaration */ :
symbolKind = "accessor" /* memberAccessorVariableElement */ ;
break;
default:
Debug.assertNever(declaration);
}
else symbolKind = "property" /* memberVariableElement */ ;
}
let signature;
type ?? (type = isThisExpression ? typeChecker.getTypeAtLocation(location) : typeChecker.getTypeOfSymbolAtLocation(symbol, location));
if (location.parent && location.parent.kind === 211 /* PropertyAccessExpression */ ) {
const right = location.parent.name;
if (right === location || right && right.getFullWidth() === 0) location = location.parent;
}
let callExpressionLike;
if (isCallOrNewExpression(location)) callExpressionLike = location;
else if (isCallExpressionTarget(location) || isNewExpressionTarget(location)) callExpressionLike = location.parent;
else if (location.parent && (isJsxOpeningLikeElement(location.parent) || isTaggedTemplateExpression(location.parent)) && isFunctionLike(symbol.valueDeclaration)) callExpressionLike = location.parent;
if (callExpressionLike) {
signature = typeChecker.getResolvedSignature(callExpressionLike);
const useConstructSignatures = callExpressionLike.kind === 214 /* NewExpression */ || isCallExpression(callExpressionLike) && callExpressionLike.expression.kind === 108 /* SuperKeyword */ ;
const allSignatures = useConstructSignatures ? type.getConstructSignatures() : type.getCallSignatures();
if (signature && !contains(allSignatures, signature.target) && !contains(allSignatures, signature)) signature = allSignatures.length ? allSignatures[0] : void 0;
if (signature) {
if (useConstructSignatures && symbolFlags & 32 /* Class */ ) {
symbolKind = "constructor" /* constructorImplementationElement */ ;
addPrefixForAnyFunctionOrVar(type.symbol, symbolKind);
} else if (symbolFlags & 2097152 /* Alias */ ) {
symbolKind = "alias" /* alias */ ;
pushSymbolKind(symbolKind);
displayParts.push(spacePart());
if (useConstructSignatures) {
if (signature.flags & 4 /* Abstract */ ) {
displayParts.push(keywordPart(128 /* AbstractKeyword */ ));
displayParts.push(spacePart());
}
displayParts.push(keywordPart(105 /* NewKeyword */ ));
displayParts.push(spacePart());
}
addFullSymbolName(symbol);
} else addPrefixForAnyFunctionOrVar(symbol, symbolKind);
switch(symbolKind){
case "JSX attribute" /* jsxAttribute */ :
case "property" /* memberVariableElement */ :
case "var" /* variableElement */ :
case "const" /* constElement */ :
case "let" /* letElement */ :
case "parameter" /* parameterElement */ :
case "local var" /* localVariableElement */ :
displayParts.push(punctuationPart(59 /* ColonToken */ ));
displayParts.push(spacePart());
if (!(getObjectFlags(type) & 16 /* Anonymous */ ) && type.symbol) {
addRange(displayParts, symbolToDisplayParts(typeChecker, type.symbol, enclosingDeclaration, /*meaning*/ void 0, 5 /* WriteTypeParametersOrArguments */ ));
displayParts.push(lineBreakPart());
}
if (useConstructSignatures) {
if (signature.flags & 4 /* Abstract */ ) {
displayParts.push(keywordPart(128 /* AbstractKeyword */ ));
displayParts.push(spacePart());
}
displayParts.push(keywordPart(105 /* NewKeyword */ ));
displayParts.push(spacePart());
}
addSignatureDisplayParts(signature, allSignatures, 262144 /* WriteArrowStyleSignature */ );
break;
default:
addSignatureDisplayParts(signature, allSignatures);
}
hasAddedSymbolInfo = true;
hasMultipleSignatures = allSignatures.length > 1;
}
} else if (isNameOfFunctionDeclaration(location) && !(symbolFlags & 98304 /* Accessor */ ) || // name of function declaration
location.kind === 137 /* ConstructorKeyword */ && location.parent.kind === 176 /* Constructor */ ) {
const functionDeclaration = location.parent;
const locationIsSymbolDeclaration = symbol.declarations && find(symbol.declarations, (declaration)=>declaration === (location.kind === 137 /* ConstructorKeyword */ ? functionDeclaration.parent : functionDeclaration));
if (locationIsSymbolDeclaration) {
const allSignatures = functionDeclaration.kind === 176 /* Constructor */ ? type.getNonNullableType().getConstructSignatures() : type.getNonNullableType().getCallSignatures();
if (!typeChecker.isImplementationOfOverload(functionDeclaration)) signature = typeChecker.getSignatureFromDeclaration(functionDeclaration);
else signature = allSignatures[0];
if (functionDeclaration.kind === 176 /* Constructor */ ) {
symbolKind = "constructor" /* constructorImplementationElement */ ;
addPrefixForAnyFunctionOrVar(type.symbol, symbolKind);
} else addPrefixForAnyFunctionOrVar(functionDeclaration.kind === 179 /* CallSignature */ && !(type.symbol.flags & 2048 /* TypeLiteral */ || type.symbol.flags & 4096 /* ObjectLiteral */ ) ? type.symbol : symbol, symbolKind);
if (signature) addSignatureDisplayParts(signature, allSignatures);
hasAddedSymbolInfo = true;
hasMultipleSignatures = allSignatures.length > 1;
}
}
}
if (symbolFlags & 32 /* Class */ && !hasAddedSymbolInfo && !isThisExpression) {
addAliasPrefixIfNecessary();
if (getDeclarationOfKind(symbol, 231 /* ClassExpression */ )) pushSymbolKind("local class" /* localClassElement */ );
else displayParts.push(keywordPart(86 /* ClassKeyword */ ));
displayParts.push(spacePart());
addFullSymbolName(symbol);
writeTypeParametersOfSymbol(symbol, sourceFile);
}
if (symbolFlags & 64 /* Interface */ && semanticMeaning & 2 /* Type */ ) {
prefixNextMeaning();
displayParts.push(keywordPart(120 /* InterfaceKeyword */ ));
displayParts.push(spacePart());
addFullSymbolName(symbol);
writeTypeParametersOfSymbol(symbol, sourceFile);
}
if (symbolFlags & 524288 /* TypeAlias */ && semanticMeaning & 2 /* Type */ ) {
prefixNextMeaning();
displayParts.push(keywordPart(156 /* TypeKeyword */ ));
displayParts.push(spacePart());
addFullSymbolName(symbol);
writeTypeParametersOfSymbol(symbol, sourceFile);
displayParts.push(spacePart());
displayParts.push(operatorPart(64 /* EqualsToken */ ));
displayParts.push(spacePart());
addRange(displayParts, typeToDisplayParts(typeChecker, location.parent && isConstTypeReference(location.parent) ? typeChecker.getTypeAtLocation(location.parent) : typeChecker.getDeclaredTypeOfSymbol(symbol), enclosingDeclaration, 8388608 /* InTypeAlias */ ));
}
if (symbolFlags & 384 /* Enum */ ) {
prefixNextMeaning();
if (some(symbol.declarations, (d)=>isEnumDeclaration(d) && isEnumConst(d))) {
displayParts.push(keywordPart(87 /* ConstKeyword */ ));
displayParts.push(spacePart());
}
displayParts.push(keywordPart(94 /* EnumKeyword */ ));
displayParts.push(spacePart());
addFullSymbolName(symbol);
}
if (symbolFlags & 1536 /* Module */ && !isThisExpression) {
prefixNextMeaning();
const declaration = getDeclarationOfKind(symbol, 267 /* ModuleDeclaration */ );
const isNamespace = declaration && declaration.name && declaration.name.kind === 80 /* Identifier */ ;
displayParts.push(keywordPart(isNamespace ? 145 /* NamespaceKeyword */ : 144 /* ModuleKeyword */ ));
displayParts.push(spacePart());
addFullSymbolName(symbol);
}
if (symbolFlags & 262144 /* TypeParameter */ && semanticMeaning & 2 /* Type */ ) {
prefixNextMeaning();
displayParts.push(punctuationPart(21 /* OpenParenToken */ ));
displayParts.push(textPart("type parameter"));
displayParts.push(punctuationPart(22 /* CloseParenToken */ ));
displayParts.push(spacePart());
addFullSymbolName(symbol);
if (symbol.parent) {
addInPrefix();
addFullSymbolName(symbol.parent, enclosingDeclaration);
writeTypeParametersOfSymbol(symbol.parent, enclosingDeclaration);
} else {
const decl = getDeclarationOfKind(symbol, 168 /* TypeParameter */ );
if (decl === void 0) return Debug.fail();
const declaration = decl.parent;
if (declaration) {
if (isFunctionLike(declaration)) {
addInPrefix();
const signature = typeChecker.getSignatureFromDeclaration(declaration);
if (declaration.kind === 180 /* ConstructSignature */ ) {
displayParts.push(keywordPart(105 /* NewKeyword */ ));
displayParts.push(spacePart());
} else if (declaration.kind !== 179 /* CallSignature */ && declaration.name) addFullSymbolName(declaration.symbol);
addRange(displayParts, signatureToDisplayParts(typeChecker, signature, sourceFile, 32 /* WriteTypeArgumentsOfSignature */ ));
} else if (isTypeAliasDeclaration(declaration)) {
addInPrefix();
displayParts.push(keywordPart(156 /* TypeKeyword */ ));
displayParts.push(spacePart());
addFullSymbolName(declaration.symbol);
writeTypeParametersOfSymbol(declaration.symbol, sourceFile);
}
}
}
}
if (symbolFlags & 8 /* EnumMember */ ) {
symbolKind = "enum member" /* enumMemberElement */ ;
addPrefixForAnyFunctionOrVar(symbol, "enum member");
const declaration = (_a = symbol.declarations) == null ? void 0 : _a[0];
if ((declaration == null ? void 0 : declaration.kind) === 306 /* EnumMember */ ) {
const constantValue = typeChecker.getConstantValue(declaration);
if (constantValue !== void 0) {
displayParts.push(spacePart());
displayParts.push(operatorPart(64 /* EqualsToken */ ));
displayParts.push(spacePart());
displayParts.push(displayPart(getTextOfConstantValue(constantValue), typeof constantValue === "number" ? 7 /* numericLiteral */ : 8 /* stringLiteral */ ));
}
}
}
if (symbol.flags & 2097152 /* Alias */ ) {
prefixNextMeaning();
if (!hasAddedSymbolInfo || documentation.length === 0 && tags.length === 0) {
const resolvedSymbol = typeChecker.getAliasedSymbol(symbol);
if (resolvedSymbol !== symbol && resolvedSymbol.declarations && resolvedSymbol.declarations.length > 0) {
const resolvedNode = resolvedSymbol.declarations[0];
const declarationName = getNameOfDeclaration(resolvedNode);
if (declarationName && !hasAddedSymbolInfo) {
const isExternalModuleDeclaration = isModuleWithStringLiteralName(resolvedNode) && hasSyntacticModifier(resolvedNode, 2 /* Ambient */ );
const shouldUseAliasName = symbol.name !== "default" && !isExternalModuleDeclaration;
const resolvedInfo = getSymbolDisplayPartsDocumentationAndSymbolKindWorker(typeChecker, resolvedSymbol, getSourceFileOfNode(resolvedNode), resolvedNode, declarationName, type, semanticMeaning, shouldUseAliasName ? symbol : resolvedSymbol);
displayParts.push(...resolvedInfo.displayParts);
displayParts.push(lineBreakPart());
documentationFromAlias = resolvedInfo.documentation;
tagsFromAlias = resolvedInfo.tags;
} else {
documentationFromAlias = resolvedSymbol.getContextualDocumentationComment(resolvedNode, typeChecker);
tagsFromAlias = resolvedSymbol.getJsDocTags(typeChecker);
}
}
}
if (symbol.declarations) switch(symbol.declarations[0].kind){
case 270 /* NamespaceExportDeclaration */ :
displayParts.push(keywordPart(95 /* ExportKeyword */ ));
displayParts.push(spacePart());
displayParts.push(keywordPart(145 /* NamespaceKeyword */ ));
break;
case 277 /* ExportAssignment */ :
displayParts.push(keywordPart(95 /* ExportKeyword */ ));
displayParts.push(spacePart());
displayParts.push(keywordPart(symbol.declarations[0].isExportEquals ? 64 /* EqualsToken */ : 90 /* DefaultKeyword */ ));
break;
case 281 /* ExportSpecifier */ :
displayParts.push(keywordPart(95 /* ExportKeyword */ ));
break;
default:
displayParts.push(keywordPart(102 /* ImportKeyword */ ));
}
displayParts.push(spacePart());
addFullSymbolName(symbol);
forEach(symbol.declarations, (declaration)=>{
if (declaration.kind === 271 /* ImportEqualsDeclaration */ ) {
const importEqualsDeclaration = declaration;
if (isExternalModuleImportEqualsDeclaration(importEqualsDeclaration)) {
displayParts.push(spacePart());
displayParts.push(operatorPart(64 /* EqualsToken */ ));
displayParts.push(spacePart());
displayParts.push(keywordPart(149 /* RequireKeyword */ ));
displayParts.push(punctuationPart(21 /* OpenParenToken */ ));
displayParts.push(displayPart(getTextOfNode(getExternalModuleImportEqualsDeclarationExpression(importEqualsDeclaration)), 8 /* stringLiteral */ ));
displayParts.push(punctuationPart(22 /* CloseParenToken */ ));
} else {
const internalAliasSymbol = typeChecker.getSymbolAtLocation(importEqualsDeclaration.moduleReference);
if (internalAliasSymbol) {
displayParts.push(spacePart());
displayParts.push(operatorPart(64 /* EqualsToken */ ));
displayParts.push(spacePart());
addFullSymbolName(internalAliasSymbol, enclosingDeclaration);
}
}
return true;
}
});
}
if (!hasAddedSymbolInfo) {
if (symbolKind !== "" /* unknown */ ) {
if (type) {
if (isThisExpression) {
prefixNextMeaning();
displayParts.push(keywordPart(110 /* ThisKeyword */ ));
} else addPrefixForAnyFunctionOrVar(symbol, symbolKind);
if (symbolKind === "property" /* memberVariableElement */ || symbolKind === "accessor" /* memberAccessorVariableElement */ || symbolKind === "getter" /* memberGetAccessorElement */ || symbolKind === "setter" /* memberSetAccessorElement */ || symbolKind === "JSX attribute" /* jsxAttribute */ || symbolFlags & 3 /* Variable */ || symbolKind === "local var" /* localVariableElement */ || symbolKind === "index" /* indexSignatureElement */ || symbolKind === "using" /* variableUsingElement */ || symbolKind === "await using" /* variableAwaitUsingElement */ || isThisExpression) {
displayParts.push(punctuationPart(59 /* ColonToken */ ));
displayParts.push(spacePart());
if (type.symbol && type.symbol.flags & 262144 /* TypeParameter */ && symbolKind !== "index" /* indexSignatureElement */ ) {
const typeParameterParts = mapToDisplayParts((writer)=>{
const param = typeChecker.typeParameterToDeclaration(type, enclosingDeclaration, symbolDisplayNodeBuilderFlags);
getPrinter().writeNode(4 /* Unspecified */ , param, getSourceFileOfNode(getParseTreeNode(enclosingDeclaration)), writer);
});
addRange(displayParts, typeParameterParts);
} else addRange(displayParts, typeToDisplayParts(typeChecker, type, enclosingDeclaration));
if (isTransientSymbol(symbol) && symbol.links.target && isTransientSymbol(symbol.links.target) && symbol.links.target.links.tupleLabelDeclaration) {
const labelDecl = symbol.links.target.links.tupleLabelDeclaration;
Debug.assertNode(labelDecl.name, isIdentifier);
displayParts.push(spacePart());
displayParts.push(punctuationPart(21 /* OpenParenToken */ ));
displayParts.push(textPart(idText(labelDecl.name)));
displayParts.push(punctuationPart(22 /* CloseParenToken */ ));
}
} else if (symbolFlags & 16 /* Function */ || symbolFlags & 8192 /* Method */ || symbolFlags & 16384 /* Constructor */ || symbolFlags & 131072 /* Signature */ || symbolFlags & 98304 /* Accessor */ || symbolKind === "method" /* memberFunctionElement */ ) {
const allSignatures = type.getNonNullableType().getCallSignatures();
if (allSignatures.length) {
addSignatureDisplayParts(allSignatures[0], allSignatures);
hasMultipleSignatures = allSignatures.length > 1;
}
}
}
} else symbolKind = getSymbolKind(typeChecker, symbol, location);
}
if (documentation.length === 0 && !hasMultipleSignatures) documentation = symbol.getContextualDocumentationComment(enclosingDeclaration, typeChecker);
if (documentation.length === 0 && symbolFlags & 4 /* Property */ ) {
if (symbol.parent && symbol.declarations && forEach(symbol.parent.declarations, (declaration)=>declaration.kind === 312 /* SourceFile */ )) for (const declaration of symbol.declarations){
if (!declaration.parent || declaration.parent.kind !== 226 /* BinaryExpression */ ) continue;
const rhsSymbol = typeChecker.getSymbolAtLocation(declaration.parent.right);
if (!rhsSymbol) continue;
documentation = rhsSymbol.getDocumentationComment(typeChecker);
tags = rhsSymbol.getJsDocTags(typeChecker);
if (documentation.length > 0) break;
}
}
if (documentation.length === 0 && isIdentifier(location) && symbol.valueDeclaration && isBindingElement(symbol.valueDeclaration)) {
const declaration = symbol.valueDeclaration;
const parent2 = declaration.parent;
if (isIdentifier(declaration.name) && isObjectBindingPattern(parent2)) {
const name = getTextOfIdentifierOrLiteral(declaration.name);
const objectType = typeChecker.getTypeAtLocation(parent2);
documentation = firstDefined(objectType.isUnion() ? objectType.types : [
objectType
], (t)=>{
const prop = t.getProperty(name);
return prop ? prop.getDocumentationComment(typeChecker) : void 0;
}) || emptyArray;
}
}
if (tags.length === 0 && !hasMultipleSignatures) tags = symbol.getContextualJsDocTags(enclosingDeclaration, typeChecker);
if (documentation.length === 0 && documentationFromAlias) documentation = documentationFromAlias;
if (tags.length === 0 && tagsFromAlias) tags = tagsFromAlias;
return {
displayParts: displayParts,
documentation: documentation,
symbolKind: symbolKind,
tags: tags.length === 0 ? void 0 : tags
};
function getPrinter() {
return createPrinterWithRemoveComments();
}
function prefixNextMeaning() {
if (displayParts.length) displayParts.push(lineBreakPart());
addAliasPrefixIfNecessary();
}
function addAliasPrefixIfNecessary() {
if (alias) {
pushSymbolKind("alias" /* alias */ );
displayParts.push(spacePart());
}
}
function addInPrefix() {
displayParts.push(spacePart());
displayParts.push(keywordPart(103 /* InKeyword */ ));
displayParts.push(spacePart());
}
function addFullSymbolName(symbolToDisplay, enclosingDeclaration2) {
let indexInfos;
if (alias && symbolToDisplay === symbol) symbolToDisplay = alias;
if (symbolKind === "index" /* indexSignatureElement */ ) indexInfos = typeChecker.getIndexInfosOfIndexSymbol(symbolToDisplay);
let fullSymbolDisplayParts = [];
if (symbolToDisplay.flags & 131072 /* Signature */ && indexInfos) {
if (symbolToDisplay.parent) fullSymbolDisplayParts = symbolToDisplayParts(typeChecker, symbolToDisplay.parent);
fullSymbolDisplayParts.push(punctuationPart(23 /* OpenBracketToken */ ));
indexInfos.forEach((info, i)=>{
fullSymbolDisplayParts.push(...typeToDisplayParts(typeChecker, info.keyType));
if (i !== indexInfos.length - 1) {
fullSymbolDisplayParts.push(spacePart());
fullSymbolDisplayParts.push(punctuationPart(52 /* BarToken */ ));
fullSymbolDisplayParts.push(spacePart());
}
});
fullSymbolDisplayParts.push(punctuationPart(24 /* CloseBracketToken */ ));
} else fullSymbolDisplayParts = symbolToDisplayParts(typeChecker, symbolToDisplay, enclosingDeclaration2 || sourceFile, /*meaning*/ void 0, 7 /* AllowAnyNodeKind */ );
addRange(displayParts, fullSymbolDisplayParts);
if (symbol.flags & 16777216 /* Optional */ ) displayParts.push(punctuationPart(58 /* QuestionToken */ ));
}
function addPrefixForAnyFunctionOrVar(symbol2, symbolKind2) {
prefixNextMeaning();
if (symbolKind2) {
pushSymbolKind(symbolKind2);
if (symbol2 && !some(symbol2.declarations, (d)=>isArrowFunction(d) || (isFunctionExpression(d) || isClassExpression(d)) && !d.name)) {
displayParts.push(spacePart());
addFullSymbolName(symbol2);
}
}
}
function pushSymbolKind(symbolKind2) {
switch(symbolKind2){
case "var" /* variableElement */ :
case "function" /* functionElement */ :
case "let" /* letElement */ :
case "const" /* constElement */ :
case "constructor" /* constructorImplementationElement */ :
case "using" /* variableUsingElement */ :
case "await using" /* variableAwaitUsingElement */ :
displayParts.push(textOrKeywordPart(symbolKind2));
return;
default:
displayParts.push(punctuationPart(21 /* OpenParenToken */ ));
displayParts.push(textOrKeywordPart(symbolKind2));
displayParts.push(punctuationPart(22 /* CloseParenToken */ ));
return;
}
}
function addSignatureDisplayParts(signature, allSignatures, flags = 0 /* None */ ) {
addRange(displayParts, signatureToDisplayParts(typeChecker, signature, enclosingDeclaration, flags | 32 /* WriteTypeArgumentsOfSignature */ ));
if (allSignatures.length > 1) {
displayParts.push(spacePart());
displayParts.push(punctuationPart(21 /* OpenParenToken */ ));
displayParts.push(operatorPart(40 /* PlusToken */ ));
displayParts.push(displayPart((allSignatures.length - 1).toString(), 7 /* numericLiteral */ ));
displayParts.push(spacePart());
displayParts.push(textPart(allSignatures.length === 2 ? "overload" : "overloads"));
displayParts.push(punctuationPart(22 /* CloseParenToken */ ));
}
documentation = signature.getDocumentationComment(typeChecker);
tags = signature.getJsDocTags();
if (allSignatures.length > 1 && documentation.length === 0 && tags.length === 0) {
documentation = allSignatures[0].getDocumentationComment(typeChecker);
tags = allSignatures[0].getJsDocTags().filter((tag)=>tag.name !== "deprecated");
}
}
function writeTypeParametersOfSymbol(symbol2, enclosingDeclaration2) {
const typeParameterParts = mapToDisplayParts((writer)=>{
const params = typeChecker.symbolToTypeParameterDeclarations(symbol2, enclosingDeclaration2, symbolDisplayNodeBuilderFlags);
getPrinter().writeList(53776 /* TypeParameters */ , params, getSourceFileOfNode(getParseTreeNode(enclosingDeclaration2)), writer);
});
addRange(displayParts, typeParameterParts);
}
}
function getSymbolDisplayPartsDocumentationAndSymbolKind(typeChecker, symbol, sourceFile, enclosingDeclaration, location, semanticMeaning = getMeaningFromLocation(location), alias) {
return getSymbolDisplayPartsDocumentationAndSymbolKindWorker(typeChecker, symbol, sourceFile, enclosingDeclaration, location, /*type*/ void 0, semanticMeaning, alias);
}
function isLocalVariableOrFunction(symbol) {
if (symbol.parent) return false;
return forEach(symbol.declarations, (declaration)=>{
if (declaration.kind === 218 /* FunctionExpression */ ) return true;
if (declaration.kind !== 260 /* VariableDeclaration */ && declaration.kind !== 262 /* FunctionDeclaration */ ) return false;
for(let parent2 = declaration.parent; !isFunctionBlock(parent2); parent2 = parent2.parent){
if (parent2.kind === 312 /* SourceFile */ || parent2.kind === 268 /* ModuleBlock */ ) return false;
}
return true;
});
}
var symbolDisplayNodeBuilderFlags;
var init_symbolDisplay = __esm({
"src/services/symbolDisplay.ts" () {
"use strict";
init_ts4();
symbolDisplayNodeBuilderFlags = 70246400 /* UseAliasDefinedOutsideCurrentScope */ ;
}
});
// src/services/_namespaces/ts.SymbolDisplay.ts
var ts_SymbolDisplay_exports = {};
__export(ts_SymbolDisplay_exports, {
getSymbolDisplayPartsDocumentationAndSymbolKind: ()=>getSymbolDisplayPartsDocumentationAndSymbolKind,
getSymbolKind: ()=>getSymbolKind,
getSymbolModifiers: ()=>getSymbolModifiers
});
var init_ts_SymbolDisplay = __esm({
"src/services/_namespaces/ts.SymbolDisplay.ts" () {
"use strict";
init_symbolDisplay();
}
});
// src/services/textChanges.ts
function getPos2(n) {
const result = n.__pos;
Debug.assert(typeof result === "number");
return result;
}
function setPos(n, pos) {
Debug.assert(typeof pos === "number");
n.__pos = pos;
}
function getEnd(n) {
const result = n.__end;
Debug.assert(typeof result === "number");
return result;
}
function setEnd(n, end) {
Debug.assert(typeof end === "number");
n.__end = end;
}
function skipWhitespacesAndLineBreaks(text, start) {
return skipTrivia(text, start, /*stopAfterLineBreak*/ false, /*stopAtComments*/ true);
}
function hasCommentsBeforeLineBreak(text, start) {
let i = start;
while(i < text.length){
const ch = text.charCodeAt(i);
if (isWhiteSpaceSingleLine(ch)) {
i++;
continue;
}
return ch === 47 /* slash */ ;
}
return false;
}
function getAdjustedRange(sourceFile, startNode2, endNode2, options) {
return {
pos: getAdjustedStartPosition(sourceFile, startNode2, options),
end: getAdjustedEndPosition(sourceFile, endNode2, options)
};
}
function getAdjustedStartPosition(sourceFile, node, options, hasTrailingComment = false) {
var _a, _b;
const { leadingTriviaOption: leadingTriviaOption } = options;
if (leadingTriviaOption === 0 /* Exclude */ ) return node.getStart(sourceFile);
if (leadingTriviaOption === 3 /* StartLine */ ) {
const startPos = node.getStart(sourceFile);
const pos = getLineStartPositionForPosition(startPos, sourceFile);
return rangeContainsPosition(node, pos) ? pos : startPos;
}
if (leadingTriviaOption === 2 /* JSDoc */ ) {
const JSDocComments = getJSDocCommentRanges(node, sourceFile.text);
if (JSDocComments == null ? void 0 : JSDocComments.length) return getLineStartPositionForPosition(JSDocComments[0].pos, sourceFile);
}
const fullStart = node.getFullStart();
const start = node.getStart(sourceFile);
if (fullStart === start) return start;
const fullStartLine = getLineStartPositionForPosition(fullStart, sourceFile);
const startLine = getLineStartPositionForPosition(start, sourceFile);
if (startLine === fullStartLine) return leadingTriviaOption === 1 /* IncludeAll */ ? fullStart : start;
if (hasTrailingComment) {
const comment = ((_a = getLeadingCommentRanges(sourceFile.text, fullStart)) == null ? void 0 : _a[0]) || ((_b = getTrailingCommentRanges(sourceFile.text, fullStart)) == null ? void 0 : _b[0]);
if (comment) return skipTrivia(sourceFile.text, comment.end, /*stopAfterLineBreak*/ true, /*stopAtComments*/ true);
}
const nextLineStart = fullStart > 0 ? 1 : 0;
let adjustedStartPosition = getStartPositionOfLine(getLineOfLocalPosition(sourceFile, fullStartLine) + nextLineStart, sourceFile);
adjustedStartPosition = skipWhitespacesAndLineBreaks(sourceFile.text, adjustedStartPosition);
return getStartPositionOfLine(getLineOfLocalPosition(sourceFile, adjustedStartPosition), sourceFile);
}
function getEndPositionOfMultilineTrailingComment(sourceFile, node, options) {
const { end: end } = node;
const { trailingTriviaOption: trailingTriviaOption } = options;
if (trailingTriviaOption === 2 /* Include */ ) {
const comments = getTrailingCommentRanges(sourceFile.text, end);
if (comments) {
const nodeEndLine = getLineOfLocalPosition(sourceFile, node.end);
for (const comment of comments){
if (comment.kind === 2 /* SingleLineCommentTrivia */ || getLineOfLocalPosition(sourceFile, comment.pos) > nodeEndLine) break;
const commentEndLine = getLineOfLocalPosition(sourceFile, comment.end);
if (commentEndLine > nodeEndLine) return skipTrivia(sourceFile.text, comment.end, /*stopAfterLineBreak*/ true, /*stopAtComments*/ true);
}
}
}
return void 0;
}
function getAdjustedEndPosition(sourceFile, node, options) {
var _a;
const { end: end } = node;
const { trailingTriviaOption: trailingTriviaOption } = options;
if (trailingTriviaOption === 0 /* Exclude */ ) return end;
if (trailingTriviaOption === 1 /* ExcludeWhitespace */ ) {
const comments = concatenate(getTrailingCommentRanges(sourceFile.text, end), getLeadingCommentRanges(sourceFile.text, end));
const realEnd = (_a = comments == null ? void 0 : comments[comments.length - 1]) == null ? void 0 : _a.end;
if (realEnd) return realEnd;
return end;
}
const multilineEndPosition = getEndPositionOfMultilineTrailingComment(sourceFile, node, options);
if (multilineEndPosition) return multilineEndPosition;
const newEnd = skipTrivia(sourceFile.text, end, /*stopAfterLineBreak*/ true);
return newEnd !== end && (trailingTriviaOption === 2 /* Include */ || isLineBreak(sourceFile.text.charCodeAt(newEnd - 1))) ? newEnd : end;
}
function isSeparator(node, candidate) {
return !!candidate && !!node.parent && (candidate.kind === 28 /* CommaToken */ || candidate.kind === 27 /* SemicolonToken */ && node.parent.kind === 210 /* ObjectLiteralExpression */ );
}
function isThisTypeAnnotatable(containingFunction) {
return isFunctionExpression(containingFunction) || isFunctionDeclaration(containingFunction);
}
function updateJSDocHost(parent2) {
if (parent2.kind !== 219 /* ArrowFunction */ ) return parent2;
const jsDocNode = parent2.parent.kind === 172 /* PropertyDeclaration */ ? parent2.parent : parent2.parent.parent;
jsDocNode.jsDoc = parent2.jsDoc;
return jsDocNode;
}
function tryMergeJsdocTags(oldTag, newTag) {
if (oldTag.kind !== newTag.kind) return void 0;
switch(oldTag.kind){
case 348 /* JSDocParameterTag */ :
{
const oldParam = oldTag;
const newParam = newTag;
return isIdentifier(oldParam.name) && isIdentifier(newParam.name) && oldParam.name.escapedText === newParam.name.escapedText ? factory.createJSDocParameterTag(/*tagName*/ void 0, newParam.name, /*isBracketed*/ false, newParam.typeExpression, newParam.isNameFirst, oldParam.comment) : void 0;
}
case 349 /* JSDocReturnTag */ :
return factory.createJSDocReturnTag(/*tagName*/ void 0, newTag.typeExpression, oldTag.comment);
case 351 /* JSDocTypeTag */ :
return factory.createJSDocTypeTag(/*tagName*/ void 0, newTag.typeExpression, oldTag.comment);
}
}
function startPositionToDeleteNodeInList(sourceFile, node) {
return skipTrivia(sourceFile.text, getAdjustedStartPosition(sourceFile, node, {
leadingTriviaOption: 1 /* IncludeAll */
}), /*stopAfterLineBreak*/ false, /*stopAtComments*/ true);
}
function endPositionToDeleteNodeInList(sourceFile, node, prevNode, nextNode) {
const end = startPositionToDeleteNodeInList(sourceFile, nextNode);
if (prevNode === void 0 || positionsAreOnSameLine(getAdjustedEndPosition(sourceFile, node, {}), end, sourceFile)) return end;
const token = findPrecedingToken(nextNode.getStart(sourceFile), sourceFile);
if (isSeparator(node, token)) {
const prevToken = findPrecedingToken(node.getStart(sourceFile), sourceFile);
if (isSeparator(prevNode, prevToken)) {
const pos = skipTrivia(sourceFile.text, token.getEnd(), /*stopAfterLineBreak*/ true, /*stopAtComments*/ true);
if (positionsAreOnSameLine(prevToken.getStart(sourceFile), token.getStart(sourceFile), sourceFile)) return isLineBreak(sourceFile.text.charCodeAt(pos - 1)) ? pos - 1 : pos;
if (isLineBreak(sourceFile.text.charCodeAt(pos))) return pos;
}
}
return end;
}
function getClassOrObjectBraceEnds(cls, sourceFile) {
const open = findChildOfKind(cls, 19 /* OpenBraceToken */ , sourceFile);
const close = findChildOfKind(cls, 20 /* CloseBraceToken */ , sourceFile);
return [
open == null ? void 0 : open.end,
close == null ? void 0 : close.end
];
}
function getMembersOrProperties(node) {
return isObjectLiteralExpression(node) ? node.properties : node.members;
}
function applyChanges(text, changes) {
for(let i = changes.length - 1; i >= 0; i--){
const { span: span, newText: newText } = changes[i];
text = `${text.substring(0, span.start)}${newText}${text.substring(textSpanEnd(span))}`;
}
return text;
}
function isTrivia2(s) {
return skipTrivia(s, 0) === s.length;
}
function assignPositionsToNode(node) {
const visited = visitEachChild(node, assignPositionsToNode, textChangesTransformationContext, assignPositionsToNodeArray, assignPositionsToNode);
const newNode = nodeIsSynthesized(visited) ? visited : Object.create(visited);
setTextRangePosEnd(newNode, getPos2(node), getEnd(node));
return newNode;
}
function assignPositionsToNodeArray(nodes, visitor, test, start, count) {
const visited = visitNodes2(nodes, visitor, test, start, count);
if (!visited) return visited;
Debug.assert(nodes);
const nodeArray = visited === nodes ? factory.createNodeArray(visited.slice(0)) : visited;
setTextRangePosEnd(nodeArray, getPos2(nodes), getEnd(nodes));
return nodeArray;
}
function createWriter(newLine) {
let lastNonTriviaPosition = 0;
const writer = createTextWriter(newLine);
const onBeforeEmitNode = (node)=>{
if (node) setPos(node, lastNonTriviaPosition);
};
const onAfterEmitNode = (node)=>{
if (node) setEnd(node, lastNonTriviaPosition);
};
const onBeforeEmitNodeArray = (nodes)=>{
if (nodes) setPos(nodes, lastNonTriviaPosition);
};
const onAfterEmitNodeArray = (nodes)=>{
if (nodes) setEnd(nodes, lastNonTriviaPosition);
};
const onBeforeEmitToken = (node)=>{
if (node) setPos(node, lastNonTriviaPosition);
};
const onAfterEmitToken = (node)=>{
if (node) setEnd(node, lastNonTriviaPosition);
};
function setLastNonTriviaPosition(s, force) {
if (force || !isTrivia2(s)) {
lastNonTriviaPosition = writer.getTextPos();
let i = 0;
while(isWhiteSpaceLike(s.charCodeAt(s.length - i - 1)))i++;
lastNonTriviaPosition -= i;
}
}
function write(s) {
writer.write(s);
setLastNonTriviaPosition(s, /*force*/ false);
}
function writeComment(s) {
writer.writeComment(s);
}
function writeKeyword(s) {
writer.writeKeyword(s);
setLastNonTriviaPosition(s, /*force*/ false);
}
function writeOperator(s) {
writer.writeOperator(s);
setLastNonTriviaPosition(s, /*force*/ false);
}
function writePunctuation(s) {
writer.writePunctuation(s);
setLastNonTriviaPosition(s, /*force*/ false);
}
function writeTrailingSemicolon(s) {
writer.writeTrailingSemicolon(s);
setLastNonTriviaPosition(s, /*force*/ false);
}
function writeParameter(s) {
writer.writeParameter(s);
setLastNonTriviaPosition(s, /*force*/ false);
}
function writeProperty(s) {
writer.writeProperty(s);
setLastNonTriviaPosition(s, /*force*/ false);
}
function writeSpace(s) {
writer.writeSpace(s);
setLastNonTriviaPosition(s, /*force*/ false);
}
function writeStringLiteral(s) {
writer.writeStringLiteral(s);
setLastNonTriviaPosition(s, /*force*/ false);
}
function writeSymbol(s, sym) {
writer.writeSymbol(s, sym);
setLastNonTriviaPosition(s, /*force*/ false);
}
function writeLine(force) {
writer.writeLine(force);
}
function increaseIndent() {
writer.increaseIndent();
}
function decreaseIndent() {
writer.decreaseIndent();
}
function getText() {
return writer.getText();
}
function rawWrite(s) {
writer.rawWrite(s);
setLastNonTriviaPosition(s, /*force*/ false);
}
function writeLiteral(s) {
writer.writeLiteral(s);
setLastNonTriviaPosition(s, /*force*/ true);
}
function getTextPos() {
return writer.getTextPos();
}
function getLine() {
return writer.getLine();
}
function getColumn() {
return writer.getColumn();
}
function getIndent() {
return writer.getIndent();
}
function isAtStartOfLine() {
return writer.isAtStartOfLine();
}
function clear2() {
writer.clear();
lastNonTriviaPosition = 0;
}
return {
onBeforeEmitNode: onBeforeEmitNode,
onAfterEmitNode: onAfterEmitNode,
onBeforeEmitNodeArray: onBeforeEmitNodeArray,
onAfterEmitNodeArray: onAfterEmitNodeArray,
onBeforeEmitToken: onBeforeEmitToken,
onAfterEmitToken: onAfterEmitToken,
write: write,
writeComment: writeComment,
writeKeyword: writeKeyword,
writeOperator: writeOperator,
writePunctuation: writePunctuation,
writeTrailingSemicolon: writeTrailingSemicolon,
writeParameter: writeParameter,
writeProperty: writeProperty,
writeSpace: writeSpace,
writeStringLiteral: writeStringLiteral,
writeSymbol: writeSymbol,
writeLine: writeLine,
increaseIndent: increaseIndent,
decreaseIndent: decreaseIndent,
getText: getText,
rawWrite: rawWrite,
writeLiteral: writeLiteral,
getTextPos: getTextPos,
getLine: getLine,
getColumn: getColumn,
getIndent: getIndent,
isAtStartOfLine: isAtStartOfLine,
hasTrailingComment: ()=>writer.hasTrailingComment(),
hasTrailingWhitespace: ()=>writer.hasTrailingWhitespace(),
clear: clear2
};
}
function getInsertionPositionAtSourceFileTop(sourceFile) {
let lastPrologue;
for (const node of sourceFile.statements){
if (isPrologueDirective(node)) lastPrologue = node;
else break;
}
let position = 0;
const text = sourceFile.text;
if (lastPrologue) {
position = lastPrologue.end;
advancePastLineBreak();
return position;
}
const shebang = getShebang(text);
if (shebang !== void 0) {
position = shebang.length;
advancePastLineBreak();
}
const ranges = getLeadingCommentRanges(text, position);
if (!ranges) return position;
let lastComment;
let firstNodeLine;
for (const range of ranges){
if (range.kind === 3 /* MultiLineCommentTrivia */ ) {
if (isPinnedComment(text, range.pos)) {
lastComment = {
range: range,
pinnedOrTripleSlash: true
};
continue;
}
} else if (isRecognizedTripleSlashComment(text, range.pos, range.end)) {
lastComment = {
range: range,
pinnedOrTripleSlash: true
};
continue;
}
if (lastComment) {
if (lastComment.pinnedOrTripleSlash) break;
const commentLine = sourceFile.getLineAndCharacterOfPosition(range.pos).line;
const lastCommentEndLine = sourceFile.getLineAndCharacterOfPosition(lastComment.range.end).line;
if (commentLine >= lastCommentEndLine + 2) break;
}
if (sourceFile.statements.length) {
if (firstNodeLine === void 0) firstNodeLine = sourceFile.getLineAndCharacterOfPosition(sourceFile.statements[0].getStart()).line;
const commentEndLine = sourceFile.getLineAndCharacterOfPosition(range.end).line;
if (firstNodeLine < commentEndLine + 2) break;
}
lastComment = {
range: range,
pinnedOrTripleSlash: false
};
}
if (lastComment) {
position = lastComment.range.end;
advancePastLineBreak();
}
return position;
function advancePastLineBreak() {
if (position < text.length) {
const charCode = text.charCodeAt(position);
if (isLineBreak(charCode)) {
position++;
if (position < text.length && charCode === 13 /* carriageReturn */ && text.charCodeAt(position) === 10 /* lineFeed */ ) position++;
}
}
}
}
function isValidLocationToAddComment(sourceFile, position) {
return !isInComment(sourceFile, position) && !isInString(sourceFile, position) && !isInTemplateString(sourceFile, position) && !isInJSXText(sourceFile, position);
}
function needSemicolonBetween(a, b) {
return (isPropertySignature(a) || isPropertyDeclaration(a)) && isClassOrTypeElement(b) && b.name.kind === 167 /* ComputedPropertyName */ || isStatementButNotDeclaration(a) && isStatementButNotDeclaration(b);
}
function deleteNode(changes, sourceFile, node, options = {
leadingTriviaOption: 1 /* IncludeAll */
}) {
const startPosition = getAdjustedStartPosition(sourceFile, node, options);
const endPosition = getAdjustedEndPosition(sourceFile, node, options);
changes.deleteRange(sourceFile, {
pos: startPosition,
end: endPosition
});
}
function deleteNodeInList(changes, deletedNodesInLists, sourceFile, node) {
const containingList = Debug.checkDefined(ts_formatting_exports.SmartIndenter.getContainingList(node, sourceFile));
const index = indexOfNode(containingList, node);
Debug.assert(index !== -1);
if (containingList.length === 1) {
deleteNode(changes, sourceFile, node);
return;
}
Debug.assert(!deletedNodesInLists.has(node), "Deleting a node twice");
deletedNodesInLists.add(node);
changes.deleteRange(sourceFile, {
pos: startPositionToDeleteNodeInList(sourceFile, node),
end: index === containingList.length - 1 ? getAdjustedEndPosition(sourceFile, node, {}) : endPositionToDeleteNodeInList(sourceFile, node, containingList[index - 1], containingList[index + 1])
});
}
var LeadingTriviaOption, TrailingTriviaOption, useNonAdjustedPositions, ChangeTracker, changesToText, textChangesTransformationContext, deleteDeclaration;
var init_textChanges = __esm({
"src/services/textChanges.ts" () {
"use strict";
init_ts4();
LeadingTriviaOption = /* @__PURE__ */ ((LeadingTriviaOption2)=>{
LeadingTriviaOption2[LeadingTriviaOption2["Exclude"] = 0] = "Exclude";
LeadingTriviaOption2[LeadingTriviaOption2["IncludeAll"] = 1] = "IncludeAll";
LeadingTriviaOption2[LeadingTriviaOption2["JSDoc"] = 2] = "JSDoc";
LeadingTriviaOption2[LeadingTriviaOption2["StartLine"] = 3] = "StartLine";
return LeadingTriviaOption2;
})(LeadingTriviaOption || {});
TrailingTriviaOption = /* @__PURE__ */ ((TrailingTriviaOption2)=>{
TrailingTriviaOption2[TrailingTriviaOption2["Exclude"] = 0] = "Exclude";
TrailingTriviaOption2[TrailingTriviaOption2["ExcludeWhitespace"] = 1] = "ExcludeWhitespace";
TrailingTriviaOption2[TrailingTriviaOption2["Include"] = 2] = "Include";
return TrailingTriviaOption2;
})(TrailingTriviaOption || {});
useNonAdjustedPositions = {
leadingTriviaOption: 0 /* Exclude */ ,
trailingTriviaOption: 0 /* Exclude */
};
ChangeTracker = class _ChangeTracker {
/** Public for tests only. Other callers should use `ChangeTracker.with`. */ constructor(newLineCharacter, formatContext){
this.newLineCharacter = newLineCharacter;
this.formatContext = formatContext;
this.changes = [];
this.classesWithNodesInsertedAtStart = /* @__PURE__ */ new Map();
// Set implemented as Map
this.deletedNodes = [];
}
static fromContext(context) {
return new _ChangeTracker(getNewLineOrDefaultFromHost(context.host, context.formatContext.options), context.formatContext);
}
static with(context, cb) {
const tracker = _ChangeTracker.fromContext(context);
cb(tracker);
return tracker.getChanges();
}
pushRaw(sourceFile, change) {
Debug.assertEqual(sourceFile.fileName, change.fileName);
for (const c of change.textChanges)this.changes.push({
kind: 3 /* Text */ ,
sourceFile: sourceFile,
text: c.newText,
range: createTextRangeFromSpan(c.span)
});
}
deleteRange(sourceFile, range) {
this.changes.push({
kind: 0 /* Remove */ ,
sourceFile: sourceFile,
range: range
});
}
delete(sourceFile, node) {
this.deletedNodes.push({
sourceFile: sourceFile,
node: node
});
}
/** Stop! Consider using `delete` instead, which has logic for deleting nodes from delimited lists. */ deleteNode(sourceFile, node, options = {
leadingTriviaOption: 1 /* IncludeAll */
}) {
this.deleteRange(sourceFile, getAdjustedRange(sourceFile, node, node, options));
}
deleteNodes(sourceFile, nodes, options = {
leadingTriviaOption: 1 /* IncludeAll */
}, hasTrailingComment) {
for (const node of nodes){
const pos = getAdjustedStartPosition(sourceFile, node, options, hasTrailingComment);
const end = getAdjustedEndPosition(sourceFile, node, options);
this.deleteRange(sourceFile, {
pos: pos,
end: end
});
hasTrailingComment = !!getEndPositionOfMultilineTrailingComment(sourceFile, node, options);
}
}
deleteModifier(sourceFile, modifier) {
this.deleteRange(sourceFile, {
pos: modifier.getStart(sourceFile),
end: skipTrivia(sourceFile.text, modifier.end, /*stopAfterLineBreak*/ true)
});
}
deleteNodeRange(sourceFile, startNode2, endNode2, options = {
leadingTriviaOption: 1 /* IncludeAll */
}) {
const startPosition = getAdjustedStartPosition(sourceFile, startNode2, options);
const endPosition = getAdjustedEndPosition(sourceFile, endNode2, options);
this.deleteRange(sourceFile, {
pos: startPosition,
end: endPosition
});
}
deleteNodeRangeExcludingEnd(sourceFile, startNode2, afterEndNode, options = {
leadingTriviaOption: 1 /* IncludeAll */
}) {
const startPosition = getAdjustedStartPosition(sourceFile, startNode2, options);
const endPosition = afterEndNode === void 0 ? sourceFile.text.length : getAdjustedStartPosition(sourceFile, afterEndNode, options);
this.deleteRange(sourceFile, {
pos: startPosition,
end: endPosition
});
}
replaceRange(sourceFile, range, newNode, options = {}) {
this.changes.push({
kind: 1 /* ReplaceWithSingleNode */ ,
sourceFile: sourceFile,
range: range,
options: options,
node: newNode
});
}
replaceNode(sourceFile, oldNode, newNode, options = useNonAdjustedPositions) {
this.replaceRange(sourceFile, getAdjustedRange(sourceFile, oldNode, oldNode, options), newNode, options);
}
replaceNodeRange(sourceFile, startNode2, endNode2, newNode, options = useNonAdjustedPositions) {
this.replaceRange(sourceFile, getAdjustedRange(sourceFile, startNode2, endNode2, options), newNode, options);
}
replaceRangeWithNodes(sourceFile, range, newNodes, options = {}) {
this.changes.push({
kind: 2 /* ReplaceWithMultipleNodes */ ,
sourceFile: sourceFile,
range: range,
options: options,
nodes: newNodes
});
}
replaceNodeWithNodes(sourceFile, oldNode, newNodes, options = useNonAdjustedPositions) {
this.replaceRangeWithNodes(sourceFile, getAdjustedRange(sourceFile, oldNode, oldNode, options), newNodes, options);
}
replaceNodeWithText(sourceFile, oldNode, text) {
this.replaceRangeWithText(sourceFile, getAdjustedRange(sourceFile, oldNode, oldNode, useNonAdjustedPositions), text);
}
replaceNodeRangeWithNodes(sourceFile, startNode2, endNode2, newNodes, options = useNonAdjustedPositions) {
this.replaceRangeWithNodes(sourceFile, getAdjustedRange(sourceFile, startNode2, endNode2, options), newNodes, options);
}
nodeHasTrailingComment(sourceFile, oldNode, configurableEnd = useNonAdjustedPositions) {
return !!getEndPositionOfMultilineTrailingComment(sourceFile, oldNode, configurableEnd);
}
nextCommaToken(sourceFile, node) {
const next = findNextToken(node, node.parent, sourceFile);
return next && next.kind === 28 /* CommaToken */ ? next : void 0;
}
replacePropertyAssignment(sourceFile, oldNode, newNode) {
const suffix = this.nextCommaToken(sourceFile, oldNode) ? "" : "," + this.newLineCharacter;
this.replaceNode(sourceFile, oldNode, newNode, {
suffix: suffix
});
}
insertNodeAt(sourceFile, pos, newNode, options = {}) {
this.replaceRange(sourceFile, createRange(pos), newNode, options);
}
insertNodesAt(sourceFile, pos, newNodes, options = {}) {
this.replaceRangeWithNodes(sourceFile, createRange(pos), newNodes, options);
}
insertNodeAtTopOfFile(sourceFile, newNode, blankLineBetween) {
this.insertAtTopOfFile(sourceFile, newNode, blankLineBetween);
}
insertNodesAtTopOfFile(sourceFile, newNodes, blankLineBetween) {
this.insertAtTopOfFile(sourceFile, newNodes, blankLineBetween);
}
insertAtTopOfFile(sourceFile, insert, blankLineBetween) {
const pos = getInsertionPositionAtSourceFileTop(sourceFile);
const options = {
prefix: pos === 0 ? void 0 : this.newLineCharacter,
suffix: (isLineBreak(sourceFile.text.charCodeAt(pos)) ? "" : this.newLineCharacter) + (blankLineBetween ? this.newLineCharacter : "")
};
if (isArray(insert)) this.insertNodesAt(sourceFile, pos, insert, options);
else this.insertNodeAt(sourceFile, pos, insert, options);
}
insertNodesAtEndOfFile(sourceFile, newNodes, blankLineBetween) {
this.insertAtEndOfFile(sourceFile, newNodes, blankLineBetween);
}
insertAtEndOfFile(sourceFile, insert, blankLineBetween) {
const pos = sourceFile.end + 1;
const options = {
prefix: this.newLineCharacter,
suffix: this.newLineCharacter + (blankLineBetween ? this.newLineCharacter : "")
};
this.insertNodesAt(sourceFile, pos, insert, options);
}
insertStatementsInNewFile(fileName, statements, oldFile) {
if (!this.newFileChanges) this.newFileChanges = createMultiMap();
this.newFileChanges.add(fileName, {
oldFile: oldFile,
statements: statements
});
}
insertFirstParameter(sourceFile, parameters, newParam) {
const p0 = firstOrUndefined(parameters);
if (p0) this.insertNodeBefore(sourceFile, p0, newParam);
else this.insertNodeAt(sourceFile, parameters.pos, newParam);
}
insertNodeBefore(sourceFile, before, newNode, blankLineBetween = false, options = {}) {
this.insertNodeAt(sourceFile, getAdjustedStartPosition(sourceFile, before, options), newNode, this.getOptionsForInsertNodeBefore(before, newNode, blankLineBetween));
}
insertNodesBefore(sourceFile, before, newNodes, blankLineBetween = false, options = {}) {
this.insertNodesAt(sourceFile, getAdjustedStartPosition(sourceFile, before, options), newNodes, this.getOptionsForInsertNodeBefore(before, first(newNodes), blankLineBetween));
}
insertModifierAt(sourceFile, pos, modifier, options = {}) {
this.insertNodeAt(sourceFile, pos, factory.createToken(modifier), options);
}
insertModifierBefore(sourceFile, modifier, before) {
return this.insertModifierAt(sourceFile, before.getStart(sourceFile), modifier, {
suffix: " "
});
}
insertCommentBeforeLine(sourceFile, lineNumber, position, commentText) {
const lineStartPosition = getStartPositionOfLine(lineNumber, sourceFile);
const startPosition = getFirstNonSpaceCharacterPosition(sourceFile.text, lineStartPosition);
const insertAtLineStart = isValidLocationToAddComment(sourceFile, startPosition);
const token = getTouchingToken(sourceFile, insertAtLineStart ? startPosition : position);
const indent2 = sourceFile.text.slice(lineStartPosition, startPosition);
const text = `${insertAtLineStart ? "" : this.newLineCharacter}//${commentText}${this.newLineCharacter}${indent2}`;
this.insertText(sourceFile, token.getStart(sourceFile), text);
}
insertJsdocCommentBefore(sourceFile, node, tag) {
const fnStart = node.getStart(sourceFile);
if (node.jsDoc) for (const jsdoc of node.jsDoc)this.deleteRange(sourceFile, {
pos: getLineStartPositionForPosition(jsdoc.getStart(sourceFile), sourceFile),
end: getAdjustedEndPosition(sourceFile, jsdoc, /*options*/ {})
});
const startPosition = getPrecedingNonSpaceCharacterPosition(sourceFile.text, fnStart - 1);
const indent2 = sourceFile.text.slice(startPosition, fnStart);
this.insertNodeAt(sourceFile, fnStart, tag, {
suffix: this.newLineCharacter + indent2
});
}
createJSDocText(sourceFile, node) {
const comments = flatMap(node.jsDoc, (jsDoc2)=>isString(jsDoc2.comment) ? factory.createJSDocText(jsDoc2.comment) : jsDoc2.comment);
const jsDoc = singleOrUndefined(node.jsDoc);
return jsDoc && positionsAreOnSameLine(jsDoc.pos, jsDoc.end, sourceFile) && length(comments) === 0 ? void 0 : factory.createNodeArray(intersperse(comments, factory.createJSDocText("\n")));
}
replaceJSDocComment(sourceFile, node, tags) {
this.insertJsdocCommentBefore(sourceFile, updateJSDocHost(node), factory.createJSDocComment(this.createJSDocText(sourceFile, node), factory.createNodeArray(tags)));
}
addJSDocTags(sourceFile, parent2, newTags) {
const oldTags = flatMapToMutable(parent2.jsDoc, (j)=>j.tags);
const unmergedNewTags = newTags.filter((newTag)=>!oldTags.some((tag, i)=>{
const merged = tryMergeJsdocTags(tag, newTag);
if (merged) oldTags[i] = merged;
return !!merged;
}));
this.replaceJSDocComment(sourceFile, parent2, [
...oldTags,
...unmergedNewTags
]);
}
filterJSDocTags(sourceFile, parent2, predicate) {
this.replaceJSDocComment(sourceFile, parent2, filter(flatMapToMutable(parent2.jsDoc, (j)=>j.tags), predicate));
}
replaceRangeWithText(sourceFile, range, text) {
this.changes.push({
kind: 3 /* Text */ ,
sourceFile: sourceFile,
range: range,
text: text
});
}
insertText(sourceFile, pos, text) {
this.replaceRangeWithText(sourceFile, createRange(pos), text);
}
/** Prefer this over replacing a node with another that has a type annotation, as it avoids reformatting the other parts of the node. */ tryInsertTypeAnnotation(sourceFile, node, type) {
let endNode2;
if (isFunctionLike(node)) {
endNode2 = findChildOfKind(node, 22 /* CloseParenToken */ , sourceFile);
if (!endNode2) {
if (!isArrowFunction(node)) return false;
endNode2 = first(node.parameters);
}
} else endNode2 = (node.kind === 260 /* VariableDeclaration */ ? node.exclamationToken : node.questionToken) ?? node.name;
this.insertNodeAt(sourceFile, endNode2.end, type, {
prefix: ": "
});
return true;
}
tryInsertThisTypeAnnotation(sourceFile, node, type) {
const start = findChildOfKind(node, 21 /* OpenParenToken */ , sourceFile).getStart(sourceFile) + 1;
const suffix = node.parameters.length ? ", " : "";
this.insertNodeAt(sourceFile, start, type, {
prefix: "this: ",
suffix: suffix
});
}
insertTypeParameters(sourceFile, node, typeParameters) {
const start = (findChildOfKind(node, 21 /* OpenParenToken */ , sourceFile) || first(node.parameters)).getStart(sourceFile);
this.insertNodesAt(sourceFile, start, typeParameters, {
prefix: "<",
suffix: ">",
joiner: ", "
});
}
getOptionsForInsertNodeBefore(before, inserted, blankLineBetween) {
if (isStatement(before) || isClassElement(before)) return {
suffix: blankLineBetween ? this.newLineCharacter + this.newLineCharacter : this.newLineCharacter
};
else if (isVariableDeclaration(before)) return {
suffix: ", "
};
else if (isParameter(before)) return isParameter(inserted) ? {
suffix: ", "
} : {};
else if (isStringLiteral(before) && isImportDeclaration(before.parent) || isNamedImports(before)) return {
suffix: ", "
};
else if (isImportSpecifier(before)) return {
suffix: "," + (blankLineBetween ? this.newLineCharacter : " ")
};
return Debug.failBadSyntaxKind(before);
}
insertNodeAtConstructorStart(sourceFile, ctr, newStatement) {
const firstStatement = firstOrUndefined(ctr.body.statements);
if (!firstStatement || !ctr.body.multiLine) this.replaceConstructorBody(sourceFile, ctr, [
newStatement,
...ctr.body.statements
]);
else this.insertNodeBefore(sourceFile, firstStatement, newStatement);
}
insertNodeAtConstructorStartAfterSuperCall(sourceFile, ctr, newStatement) {
const superCallStatement = find(ctr.body.statements, (stmt)=>isExpressionStatement(stmt) && isSuperCall(stmt.expression));
if (!superCallStatement || !ctr.body.multiLine) this.replaceConstructorBody(sourceFile, ctr, [
...ctr.body.statements,
newStatement
]);
else this.insertNodeAfter(sourceFile, superCallStatement, newStatement);
}
insertNodeAtConstructorEnd(sourceFile, ctr, newStatement) {
const lastStatement = lastOrUndefined(ctr.body.statements);
if (!lastStatement || !ctr.body.multiLine) this.replaceConstructorBody(sourceFile, ctr, [
...ctr.body.statements,
newStatement
]);
else this.insertNodeAfter(sourceFile, lastStatement, newStatement);
}
replaceConstructorBody(sourceFile, ctr, statements) {
this.replaceNode(sourceFile, ctr.body, factory.createBlock(statements, /*multiLine*/ true));
}
insertNodeAtEndOfScope(sourceFile, scope, newNode) {
const pos = getAdjustedStartPosition(sourceFile, scope.getLastToken(), {});
this.insertNodeAt(sourceFile, pos, newNode, {
prefix: isLineBreak(sourceFile.text.charCodeAt(scope.getLastToken().pos)) ? this.newLineCharacter : this.newLineCharacter + this.newLineCharacter,
suffix: this.newLineCharacter
});
}
insertMemberAtStart(sourceFile, node, newElement) {
this.insertNodeAtStartWorker(sourceFile, node, newElement);
}
insertNodeAtObjectStart(sourceFile, obj, newElement) {
this.insertNodeAtStartWorker(sourceFile, obj, newElement);
}
insertNodeAtStartWorker(sourceFile, node, newElement) {
const indentation = this.guessIndentationFromExistingMembers(sourceFile, node) ?? this.computeIndentationForNewMember(sourceFile, node);
this.insertNodeAt(sourceFile, getMembersOrProperties(node).pos, newElement, this.getInsertNodeAtStartInsertOptions(sourceFile, node, indentation));
}
/**
* Tries to guess the indentation from the existing members of a class/interface/object. All members must be on
* new lines and must share the same indentation.
*/ guessIndentationFromExistingMembers(sourceFile, node) {
let indentation;
let lastRange = node;
for (const member of getMembersOrProperties(node)){
if (rangeStartPositionsAreOnSameLine(lastRange, member, sourceFile)) return void 0;
const memberStart = member.getStart(sourceFile);
const memberIndentation = ts_formatting_exports.SmartIndenter.findFirstNonWhitespaceColumn(getLineStartPositionForPosition(memberStart, sourceFile), memberStart, sourceFile, this.formatContext.options);
if (indentation === void 0) indentation = memberIndentation;
else if (memberIndentation !== indentation) return void 0;
lastRange = member;
}
return indentation;
}
computeIndentationForNewMember(sourceFile, node) {
const nodeStart = node.getStart(sourceFile);
return ts_formatting_exports.SmartIndenter.findFirstNonWhitespaceColumn(getLineStartPositionForPosition(nodeStart, sourceFile), nodeStart, sourceFile, this.formatContext.options) + (this.formatContext.options.indentSize ?? 4);
}
getInsertNodeAtStartInsertOptions(sourceFile, node, indentation) {
const members = getMembersOrProperties(node);
const isEmpty = members.length === 0;
const isFirstInsertion = addToSeen(this.classesWithNodesInsertedAtStart, getNodeId(node), {
node: node,
sourceFile: sourceFile
});
const insertTrailingComma = isObjectLiteralExpression(node) && (!isJsonSourceFile(sourceFile) || !isEmpty);
const insertLeadingComma = isObjectLiteralExpression(node) && isJsonSourceFile(sourceFile) && isEmpty && !isFirstInsertion;
return {
indentation: indentation,
prefix: (insertLeadingComma ? "," : "") + this.newLineCharacter,
suffix: insertTrailingComma ? "," : isInterfaceDeclaration(node) && isEmpty ? ";" : ""
};
}
insertNodeAfterComma(sourceFile, after, newNode) {
const endPosition = this.insertNodeAfterWorker(sourceFile, this.nextCommaToken(sourceFile, after) || after, newNode);
this.insertNodeAt(sourceFile, endPosition, newNode, this.getInsertNodeAfterOptions(sourceFile, after));
}
insertNodeAfter(sourceFile, after, newNode) {
const endPosition = this.insertNodeAfterWorker(sourceFile, after, newNode);
this.insertNodeAt(sourceFile, endPosition, newNode, this.getInsertNodeAfterOptions(sourceFile, after));
}
insertNodeAtEndOfList(sourceFile, list, newNode) {
this.insertNodeAt(sourceFile, list.end, newNode, {
prefix: ", "
});
}
insertNodesAfter(sourceFile, after, newNodes) {
const endPosition = this.insertNodeAfterWorker(sourceFile, after, first(newNodes));
this.insertNodesAt(sourceFile, endPosition, newNodes, this.getInsertNodeAfterOptions(sourceFile, after));
}
insertNodeAfterWorker(sourceFile, after, newNode) {
if (needSemicolonBetween(after, newNode)) {
if (sourceFile.text.charCodeAt(after.end - 1) !== 59 /* semicolon */ ) this.replaceRange(sourceFile, createRange(after.end), factory.createToken(27 /* SemicolonToken */ ));
}
const endPosition = getAdjustedEndPosition(sourceFile, after, {});
return endPosition;
}
getInsertNodeAfterOptions(sourceFile, after) {
const options = this.getInsertNodeAfterOptionsWorker(after);
return {
...options,
prefix: after.end === sourceFile.end && isStatement(after) ? options.prefix ? `
${options.prefix}` : "\n" : options.prefix
};
}
getInsertNodeAfterOptionsWorker(node) {
switch(node.kind){
case 263 /* ClassDeclaration */ :
case 267 /* ModuleDeclaration */ :
return {
prefix: this.newLineCharacter,
suffix: this.newLineCharacter
};
case 260 /* VariableDeclaration */ :
case 11 /* StringLiteral */ :
case 80 /* Identifier */ :
return {
prefix: ", "
};
case 303 /* PropertyAssignment */ :
return {
suffix: "," + this.newLineCharacter
};
case 95 /* ExportKeyword */ :
return {
prefix: " "
};
case 169 /* Parameter */ :
return {};
default:
Debug.assert(isStatement(node) || isClassOrTypeElement(node));
return {
suffix: this.newLineCharacter
};
}
}
insertName(sourceFile, node, name) {
Debug.assert(!node.name);
if (node.kind === 219 /* ArrowFunction */ ) {
const arrow = findChildOfKind(node, 39 /* EqualsGreaterThanToken */ , sourceFile);
const lparen = findChildOfKind(node, 21 /* OpenParenToken */ , sourceFile);
if (lparen) {
this.insertNodesAt(sourceFile, lparen.getStart(sourceFile), [
factory.createToken(100 /* FunctionKeyword */ ),
factory.createIdentifier(name)
], {
joiner: " "
});
deleteNode(this, sourceFile, arrow);
} else {
this.insertText(sourceFile, first(node.parameters).getStart(sourceFile), `function ${name}(`);
this.replaceRange(sourceFile, arrow, factory.createToken(22 /* CloseParenToken */ ));
}
if (node.body.kind !== 241 /* Block */ ) {
this.insertNodesAt(sourceFile, node.body.getStart(sourceFile), [
factory.createToken(19 /* OpenBraceToken */ ),
factory.createToken(107 /* ReturnKeyword */ )
], {
joiner: " ",
suffix: " "
});
this.insertNodesAt(sourceFile, node.body.end, [
factory.createToken(27 /* SemicolonToken */ ),
factory.createToken(20 /* CloseBraceToken */ )
], {
joiner: " "
});
}
} else {
const pos = findChildOfKind(node, node.kind === 218 /* FunctionExpression */ ? 100 /* FunctionKeyword */ : 86 /* ClassKeyword */ , sourceFile).end;
this.insertNodeAt(sourceFile, pos, factory.createIdentifier(name), {
prefix: " "
});
}
}
insertExportModifier(sourceFile, node) {
this.insertText(sourceFile, node.getStart(sourceFile), "export ");
}
insertImportSpecifierAtIndex(sourceFile, importSpecifier, namedImports, index) {
const prevSpecifier = namedImports.elements[index - 1];
if (prevSpecifier) this.insertNodeInListAfter(sourceFile, prevSpecifier, importSpecifier);
else this.insertNodeBefore(sourceFile, namedImports.elements[0], importSpecifier, !positionsAreOnSameLine(namedImports.elements[0].getStart(), namedImports.parent.parent.getStart(), sourceFile));
}
/**
* This function should be used to insert nodes in lists when nodes don't carry separators as the part of the node range,
* i.e. arguments in arguments lists, parameters in parameter lists etc.
* Note that separators are part of the node in statements and class elements.
*/ insertNodeInListAfter(sourceFile, after, newNode, containingList = ts_formatting_exports.SmartIndenter.getContainingList(after, sourceFile)) {
if (!containingList) {
Debug.fail("node is not a list element");
return;
}
const index = indexOfNode(containingList, after);
if (index < 0) return;
const end = after.getEnd();
if (index !== containingList.length - 1) {
const nextToken = getTokenAtPosition(sourceFile, after.end);
if (nextToken && isSeparator(after, nextToken)) {
const nextNode = containingList[index + 1];
const startPos = skipWhitespacesAndLineBreaks(sourceFile.text, nextNode.getFullStart());
const suffix = `${tokenToString(nextToken.kind)}${sourceFile.text.substring(nextToken.end, startPos)}`;
this.insertNodesAt(sourceFile, startPos, [
newNode
], {
suffix: suffix
});
}
} else {
const afterStart = after.getStart(sourceFile);
const afterStartLinePosition = getLineStartPositionForPosition(afterStart, sourceFile);
let separator;
let multilineList = false;
if (containingList.length === 1) separator = 28 /* CommaToken */ ;
else {
const tokenBeforeInsertPosition = findPrecedingToken(after.pos, sourceFile);
separator = isSeparator(after, tokenBeforeInsertPosition) ? tokenBeforeInsertPosition.kind : 28 /* CommaToken */ ;
const afterMinusOneStartLinePosition = getLineStartPositionForPosition(containingList[index - 1].getStart(sourceFile), sourceFile);
multilineList = afterMinusOneStartLinePosition !== afterStartLinePosition;
}
if (hasCommentsBeforeLineBreak(sourceFile.text, after.end)) multilineList = true;
if (multilineList) {
this.replaceRange(sourceFile, createRange(end), factory.createToken(separator));
const indentation = ts_formatting_exports.SmartIndenter.findFirstNonWhitespaceColumn(afterStartLinePosition, afterStart, sourceFile, this.formatContext.options);
let insertPos = skipTrivia(sourceFile.text, end, /*stopAfterLineBreak*/ true, /*stopAtComments*/ false);
while(insertPos !== end && isLineBreak(sourceFile.text.charCodeAt(insertPos - 1)))insertPos--;
this.replaceRange(sourceFile, createRange(insertPos), newNode, {
indentation: indentation,
prefix: this.newLineCharacter
});
} else this.replaceRange(sourceFile, createRange(end), newNode, {
prefix: `${tokenToString(separator)} `
});
}
}
parenthesizeExpression(sourceFile, expression) {
this.replaceRange(sourceFile, rangeOfNode(expression), factory.createParenthesizedExpression(expression));
}
finishClassesWithNodesInsertedAtStart() {
this.classesWithNodesInsertedAtStart.forEach(({ node: node, sourceFile: sourceFile })=>{
const [openBraceEnd, closeBraceEnd] = getClassOrObjectBraceEnds(node, sourceFile);
if (openBraceEnd !== void 0 && closeBraceEnd !== void 0) {
const isEmpty = getMembersOrProperties(node).length === 0;
const isSingleLine = positionsAreOnSameLine(openBraceEnd, closeBraceEnd, sourceFile);
if (isEmpty && isSingleLine && openBraceEnd !== closeBraceEnd - 1) this.deleteRange(sourceFile, createRange(openBraceEnd, closeBraceEnd - 1));
if (isSingleLine) this.insertText(sourceFile, closeBraceEnd - 1, this.newLineCharacter);
}
});
}
finishDeleteDeclarations() {
const deletedNodesInLists = /* @__PURE__ */ new Set();
for (const { sourceFile: sourceFile, node: node } of this.deletedNodes)if (!this.deletedNodes.some((d)=>d.sourceFile === sourceFile && rangeContainsRangeExclusive(d.node, node))) {
if (isArray(node)) this.deleteRange(sourceFile, rangeOfTypeParameters(sourceFile, node));
else deleteDeclaration.deleteDeclaration(this, deletedNodesInLists, sourceFile, node);
}
deletedNodesInLists.forEach((node)=>{
const sourceFile = node.getSourceFile();
const list = ts_formatting_exports.SmartIndenter.getContainingList(node, sourceFile);
if (node !== last(list)) return;
const lastNonDeletedIndex = findLastIndex(list, (n)=>!deletedNodesInLists.has(n), list.length - 2);
if (lastNonDeletedIndex !== -1) this.deleteRange(sourceFile, {
pos: list[lastNonDeletedIndex].end,
end: startPositionToDeleteNodeInList(sourceFile, list[lastNonDeletedIndex + 1])
});
});
}
/**
* Note: after calling this, the TextChanges object must be discarded!
* @param validate only for tests
* The reason we must validate as part of this method is that `getNonFormattedText` changes the node's positions,
* so we can only call this once and can't get the non-formatted text separately.
*/ getChanges(validate) {
this.finishDeleteDeclarations();
this.finishClassesWithNodesInsertedAtStart();
const changes = changesToText.getTextChangesFromChanges(this.changes, this.newLineCharacter, this.formatContext, validate);
if (this.newFileChanges) this.newFileChanges.forEach((insertions, fileName)=>{
changes.push(changesToText.newFileChanges(fileName, insertions, this.newLineCharacter, this.formatContext));
});
return changes;
}
createNewFile(oldFile, fileName, statements) {
this.insertStatementsInNewFile(fileName, statements, oldFile);
}
};
((changesToText2)=>{
function getTextChangesFromChanges(changes, newLineCharacter, formatContext, validate) {
return mapDefined(group(changes, (c)=>c.sourceFile.path), (changesInFile)=>{
const sourceFile = changesInFile[0].sourceFile;
const normalized = stableSort(changesInFile, (a, b)=>a.range.pos - b.range.pos || a.range.end - b.range.end);
for(let i = 0; i < normalized.length - 1; i++)Debug.assert(normalized[i].range.end <= normalized[i + 1].range.pos, "Changes overlap", ()=>`${JSON.stringify(normalized[i].range)} and ${JSON.stringify(normalized[i + 1].range)}`);
const textChanges2 = mapDefined(normalized, (c)=>{
const span = createTextSpanFromRange(c.range);
const targetSourceFile = c.kind === 1 /* ReplaceWithSingleNode */ ? getSourceFileOfNode(getOriginalNode(c.node)) ?? c.sourceFile : c.kind === 2 /* ReplaceWithMultipleNodes */ ? getSourceFileOfNode(getOriginalNode(c.nodes[0])) ?? c.sourceFile : c.sourceFile;
const newText = computeNewText(c, targetSourceFile, sourceFile, newLineCharacter, formatContext, validate);
if (span.length === newText.length && stringContainsAt(targetSourceFile.text, newText, span.start)) return void 0;
return createTextChange(span, newText);
});
return textChanges2.length > 0 ? {
fileName: sourceFile.fileName,
textChanges: textChanges2
} : void 0;
});
}
changesToText2.getTextChangesFromChanges = getTextChangesFromChanges;
function newFileChanges(fileName, insertions, newLineCharacter, formatContext) {
const text = newFileChangesWorker(getScriptKindFromFileName(fileName), insertions, newLineCharacter, formatContext);
return {
fileName: fileName,
textChanges: [
createTextChange(createTextSpan(0, 0), text)
],
isNewFile: true
};
}
changesToText2.newFileChanges = newFileChanges;
function newFileChangesWorker(scriptKind, insertions, newLineCharacter, formatContext) {
const nonFormattedText = flatMap(insertions, (insertion)=>insertion.statements.map((s)=>s === 4 /* NewLineTrivia */ ? "" : getNonformattedText(s, insertion.oldFile, newLineCharacter).text)).join(newLineCharacter);
const sourceFile = createSourceFile("any file name", nonFormattedText, 99 /* ESNext */ , /*setParentNodes*/ true, scriptKind);
const changes = ts_formatting_exports.formatDocument(sourceFile, formatContext);
return applyChanges(nonFormattedText, changes) + newLineCharacter;
}
changesToText2.newFileChangesWorker = newFileChangesWorker;
function computeNewText(change, targetSourceFile, sourceFile, newLineCharacter, formatContext, validate) {
var _a;
if (change.kind === 0 /* Remove */ ) return "";
if (change.kind === 3 /* Text */ ) return change.text;
const { options: options = {}, range: { pos: pos } } = change;
const format = (n)=>getFormattedTextOfNode(n, targetSourceFile, sourceFile, pos, options, newLineCharacter, formatContext, validate);
const text = change.kind === 2 /* ReplaceWithMultipleNodes */ ? change.nodes.map((n)=>removeSuffix(format(n), newLineCharacter)).join(((_a = change.options) == null ? void 0 : _a.joiner) || newLineCharacter) : format(change.node);
const noIndent = options.indentation !== void 0 || getLineStartPositionForPosition(pos, targetSourceFile) === pos ? text : text.replace(/^\s+/, "");
return (options.prefix || "") + noIndent + (!options.suffix || endsWith(noIndent, options.suffix) ? "" : options.suffix);
}
function getFormattedTextOfNode(nodeIn, targetSourceFile, sourceFile, pos, { indentation: indentation, prefix: prefix, delta: delta }, newLineCharacter, formatContext, validate) {
const { node: node, text: text } = getNonformattedText(nodeIn, targetSourceFile, newLineCharacter);
if (validate) validate(node, text);
const formatOptions = getFormatCodeSettingsForWriting(formatContext, targetSourceFile);
const initialIndentation = indentation !== void 0 ? indentation : ts_formatting_exports.SmartIndenter.getIndentation(pos, sourceFile, formatOptions, prefix === newLineCharacter || getLineStartPositionForPosition(pos, targetSourceFile) === pos);
if (delta === void 0) delta = ts_formatting_exports.SmartIndenter.shouldIndentChildNode(formatOptions, nodeIn) ? formatOptions.indentSize || 0 : 0;
const file = {
text: text,
getLineAndCharacterOfPosition (pos2) {
return getLineAndCharacterOfPosition(this, pos2);
}
};
const changes = ts_formatting_exports.formatNodeGivenIndentation(node, file, targetSourceFile.languageVariant, initialIndentation, delta, {
...formatContext,
options: formatOptions
});
return applyChanges(text, changes);
}
function getNonformattedText(node, sourceFile, newLineCharacter) {
const writer = createWriter(newLineCharacter);
const newLine = getNewLineKind(newLineCharacter);
createPrinter({
newLine: newLine,
neverAsciiEscape: true,
preserveSourceNewlines: true,
terminateUnterminatedLiterals: true
}, writer).writeNode(4 /* Unspecified */ , node, sourceFile, writer);
return {
text: writer.getText(),
node: assignPositionsToNode(node)
};
}
changesToText2.getNonformattedText = getNonformattedText;
})(changesToText || (changesToText = {}));
textChangesTransformationContext = {
...nullTransformationContext,
factory: createNodeFactory(nullTransformationContext.factory.flags | 1 /* NoParenthesizerRules */ , nullTransformationContext.factory.baseFactory)
};
((_deleteDeclaration)=>{
function deleteDeclaration2(changes, deletedNodesInLists, sourceFile, node) {
switch(node.kind){
case 169 /* Parameter */ :
{
const oldFunction = node.parent;
if (isArrowFunction(oldFunction) && oldFunction.parameters.length === 1 && !findChildOfKind(oldFunction, 21 /* OpenParenToken */ , sourceFile)) changes.replaceNodeWithText(sourceFile, node, "()");
else deleteNodeInList(changes, deletedNodesInLists, sourceFile, node);
break;
}
case 272 /* ImportDeclaration */ :
case 271 /* ImportEqualsDeclaration */ :
const isFirstImport = sourceFile.imports.length && node === first(sourceFile.imports).parent || node === find(sourceFile.statements, isAnyImportSyntax);
deleteNode(changes, sourceFile, node, {
leadingTriviaOption: isFirstImport ? 0 /* Exclude */ : hasJSDocNodes(node) ? 2 /* JSDoc */ : 3 /* StartLine */
});
break;
case 208 /* BindingElement */ :
const pattern = node.parent;
const preserveComma = pattern.kind === 207 /* ArrayBindingPattern */ && node !== last(pattern.elements);
if (preserveComma) deleteNode(changes, sourceFile, node);
else deleteNodeInList(changes, deletedNodesInLists, sourceFile, node);
break;
case 260 /* VariableDeclaration */ :
deleteVariableDeclaration(changes, deletedNodesInLists, sourceFile, node);
break;
case 168 /* TypeParameter */ :
deleteNodeInList(changes, deletedNodesInLists, sourceFile, node);
break;
case 276 /* ImportSpecifier */ :
const namedImports = node.parent;
if (namedImports.elements.length === 1) deleteImportBinding(changes, sourceFile, namedImports);
else deleteNodeInList(changes, deletedNodesInLists, sourceFile, node);
break;
case 274 /* NamespaceImport */ :
deleteImportBinding(changes, sourceFile, node);
break;
case 27 /* SemicolonToken */ :
deleteNode(changes, sourceFile, node, {
trailingTriviaOption: 0 /* Exclude */
});
break;
case 100 /* FunctionKeyword */ :
deleteNode(changes, sourceFile, node, {
leadingTriviaOption: 0 /* Exclude */
});
break;
case 263 /* ClassDeclaration */ :
case 262 /* FunctionDeclaration */ :
deleteNode(changes, sourceFile, node, {
leadingTriviaOption: hasJSDocNodes(node) ? 2 /* JSDoc */ : 3 /* StartLine */
});
break;
default:
if (!node.parent) deleteNode(changes, sourceFile, node);
else if (isImportClause(node.parent) && node.parent.name === node) deleteDefaultImport(changes, sourceFile, node.parent);
else if (isCallExpression(node.parent) && contains(node.parent.arguments, node)) deleteNodeInList(changes, deletedNodesInLists, sourceFile, node);
else deleteNode(changes, sourceFile, node);
}
}
_deleteDeclaration.deleteDeclaration = deleteDeclaration2;
function deleteDefaultImport(changes, sourceFile, importClause) {
if (!importClause.namedBindings) deleteNode(changes, sourceFile, importClause.parent);
else {
const start = importClause.name.getStart(sourceFile);
const nextToken = getTokenAtPosition(sourceFile, importClause.name.end);
if (nextToken && nextToken.kind === 28 /* CommaToken */ ) {
const end = skipTrivia(sourceFile.text, nextToken.end, /*stopAfterLineBreak*/ false, /*stopAtComments*/ true);
changes.deleteRange(sourceFile, {
pos: start,
end: end
});
} else deleteNode(changes, sourceFile, importClause.name);
}
}
function deleteImportBinding(changes, sourceFile, node) {
if (node.parent.name) {
const previousToken = Debug.checkDefined(getTokenAtPosition(sourceFile, node.pos - 1));
changes.deleteRange(sourceFile, {
pos: previousToken.getStart(sourceFile),
end: node.end
});
} else {
const importDecl = getAncestor(node, 272 /* ImportDeclaration */ );
deleteNode(changes, sourceFile, importDecl);
}
}
function deleteVariableDeclaration(changes, deletedNodesInLists, sourceFile, node) {
const { parent: parent2 } = node;
if (parent2.kind === 299 /* CatchClause */ ) {
changes.deleteNodeRange(sourceFile, findChildOfKind(parent2, 21 /* OpenParenToken */ , sourceFile), findChildOfKind(parent2, 22 /* CloseParenToken */ , sourceFile));
return;
}
if (parent2.declarations.length !== 1) {
deleteNodeInList(changes, deletedNodesInLists, sourceFile, node);
return;
}
const gp = parent2.parent;
switch(gp.kind){
case 250 /* ForOfStatement */ :
case 249 /* ForInStatement */ :
changes.replaceNode(sourceFile, node, factory.createObjectLiteralExpression());
break;
case 248 /* ForStatement */ :
deleteNode(changes, sourceFile, parent2);
break;
case 243 /* VariableStatement */ :
deleteNode(changes, sourceFile, gp, {
leadingTriviaOption: hasJSDocNodes(gp) ? 2 /* JSDoc */ : 3 /* StartLine */
});
break;
default:
Debug.assertNever(gp);
}
}
})(deleteDeclaration || (deleteDeclaration = {}));
}
});
// src/services/_namespaces/ts.textChanges.ts
var ts_textChanges_exports = {};
__export(ts_textChanges_exports, {
ChangeTracker: ()=>ChangeTracker,
LeadingTriviaOption: ()=>LeadingTriviaOption,
TrailingTriviaOption: ()=>TrailingTriviaOption,
applyChanges: ()=>applyChanges,
assignPositionsToNode: ()=>assignPositionsToNode,
createWriter: ()=>createWriter,
deleteNode: ()=>deleteNode,
isThisTypeAnnotatable: ()=>isThisTypeAnnotatable,
isValidLocationToAddComment: ()=>isValidLocationToAddComment
});
var init_ts_textChanges = __esm({
"src/services/_namespaces/ts.textChanges.ts" () {
"use strict";
init_textChanges();
}
});
// src/services/formatting/formattingContext.ts
var FormattingRequestKind, FormattingContext;
var init_formattingContext = __esm({
"src/services/formatting/formattingContext.ts" () {
"use strict";
init_ts4();
FormattingRequestKind = /* @__PURE__ */ ((FormattingRequestKind2)=>{
FormattingRequestKind2[FormattingRequestKind2["FormatDocument"] = 0] = "FormatDocument";
FormattingRequestKind2[FormattingRequestKind2["FormatSelection"] = 1] = "FormatSelection";
FormattingRequestKind2[FormattingRequestKind2["FormatOnEnter"] = 2] = "FormatOnEnter";
FormattingRequestKind2[FormattingRequestKind2["FormatOnSemicolon"] = 3] = "FormatOnSemicolon";
FormattingRequestKind2[FormattingRequestKind2["FormatOnOpeningCurlyBrace"] = 4] = "FormatOnOpeningCurlyBrace";
FormattingRequestKind2[FormattingRequestKind2["FormatOnClosingCurlyBrace"] = 5] = "FormatOnClosingCurlyBrace";
return FormattingRequestKind2;
})(FormattingRequestKind || {});
FormattingContext = class {
constructor(sourceFile, formattingRequestKind, options){
this.sourceFile = sourceFile;
this.formattingRequestKind = formattingRequestKind;
this.options = options;
}
updateContext(currentRange, currentTokenParent, nextRange, nextTokenParent, commonParent) {
this.currentTokenSpan = Debug.checkDefined(currentRange);
this.currentTokenParent = Debug.checkDefined(currentTokenParent);
this.nextTokenSpan = Debug.checkDefined(nextRange);
this.nextTokenParent = Debug.checkDefined(nextTokenParent);
this.contextNode = Debug.checkDefined(commonParent);
this.contextNodeAllOnSameLine = void 0;
this.nextNodeAllOnSameLine = void 0;
this.tokensAreOnSameLine = void 0;
this.contextNodeBlockIsOnOneLine = void 0;
this.nextNodeBlockIsOnOneLine = void 0;
}
ContextNodeAllOnSameLine() {
if (this.contextNodeAllOnSameLine === void 0) this.contextNodeAllOnSameLine = this.NodeIsOnOneLine(this.contextNode);
return this.contextNodeAllOnSameLine;
}
NextNodeAllOnSameLine() {
if (this.nextNodeAllOnSameLine === void 0) this.nextNodeAllOnSameLine = this.NodeIsOnOneLine(this.nextTokenParent);
return this.nextNodeAllOnSameLine;
}
TokensAreOnSameLine() {
if (this.tokensAreOnSameLine === void 0) {
const startLine = this.sourceFile.getLineAndCharacterOfPosition(this.currentTokenSpan.pos).line;
const endLine = this.sourceFile.getLineAndCharacterOfPosition(this.nextTokenSpan.pos).line;
this.tokensAreOnSameLine = startLine === endLine;
}
return this.tokensAreOnSameLine;
}
ContextNodeBlockIsOnOneLine() {
if (this.contextNodeBlockIsOnOneLine === void 0) this.contextNodeBlockIsOnOneLine = this.BlockIsOnOneLine(this.contextNode);
return this.contextNodeBlockIsOnOneLine;
}
NextNodeBlockIsOnOneLine() {
if (this.nextNodeBlockIsOnOneLine === void 0) this.nextNodeBlockIsOnOneLine = this.BlockIsOnOneLine(this.nextTokenParent);
return this.nextNodeBlockIsOnOneLine;
}
NodeIsOnOneLine(node) {
const startLine = this.sourceFile.getLineAndCharacterOfPosition(node.getStart(this.sourceFile)).line;
const endLine = this.sourceFile.getLineAndCharacterOfPosition(node.getEnd()).line;
return startLine === endLine;
}
BlockIsOnOneLine(node) {
const openBrace = findChildOfKind(node, 19 /* OpenBraceToken */ , this.sourceFile);
const closeBrace = findChildOfKind(node, 20 /* CloseBraceToken */ , this.sourceFile);
if (openBrace && closeBrace) {
const startLine = this.sourceFile.getLineAndCharacterOfPosition(openBrace.getEnd()).line;
const endLine = this.sourceFile.getLineAndCharacterOfPosition(closeBrace.getStart(this.sourceFile)).line;
return startLine === endLine;
}
return false;
}
};
}
});
// src/services/formatting/formattingScanner.ts
function getFormattingScanner(text, languageVariant, startPos, endPos, cb) {
const scanner2 = languageVariant === 1 /* JSX */ ? jsxScanner : standardScanner;
scanner2.setText(text);
scanner2.resetTokenState(startPos);
let wasNewLine = true;
let leadingTrivia;
let trailingTrivia;
let savedPos;
let lastScanAction;
let lastTokenInfo;
const res = cb({
advance: advance,
readTokenInfo: readTokenInfo,
readEOFTokenRange: readEOFTokenRange,
isOnToken: isOnToken,
isOnEOF: isOnEOF,
getCurrentLeadingTrivia: ()=>leadingTrivia,
lastTrailingTriviaWasNewLine: ()=>wasNewLine,
skipToEndOf: skipToEndOf,
skipToStartOf: skipToStartOf,
getTokenFullStart: ()=>(lastTokenInfo == null ? void 0 : lastTokenInfo.token.pos) ?? scanner2.getTokenStart(),
getStartPos: ()=>(lastTokenInfo == null ? void 0 : lastTokenInfo.token.pos) ?? scanner2.getTokenStart()
});
lastTokenInfo = void 0;
scanner2.setText(void 0);
return res;
function advance() {
lastTokenInfo = void 0;
const isStarted = scanner2.getTokenFullStart() !== startPos;
if (isStarted) wasNewLine = !!trailingTrivia && last(trailingTrivia).kind === 4 /* NewLineTrivia */ ;
else scanner2.scan();
leadingTrivia = void 0;
trailingTrivia = void 0;
let pos = scanner2.getTokenFullStart();
while(pos < endPos){
const t = scanner2.getToken();
if (!isTrivia(t)) break;
scanner2.scan();
const item = {
pos: pos,
end: scanner2.getTokenFullStart(),
kind: t
};
pos = scanner2.getTokenFullStart();
leadingTrivia = append(leadingTrivia, item);
}
savedPos = scanner2.getTokenFullStart();
}
function shouldRescanGreaterThanToken(node) {
switch(node.kind){
case 34 /* GreaterThanEqualsToken */ :
case 72 /* GreaterThanGreaterThanEqualsToken */ :
case 73 /* GreaterThanGreaterThanGreaterThanEqualsToken */ :
case 50 /* GreaterThanGreaterThanGreaterThanToken */ :
case 49 /* GreaterThanGreaterThanToken */ :
return true;
}
return false;
}
function shouldRescanJsxIdentifier(node) {
if (node.parent) switch(node.parent.kind){
case 291 /* JsxAttribute */ :
case 286 /* JsxOpeningElement */ :
case 287 /* JsxClosingElement */ :
case 285 /* JsxSelfClosingElement */ :
return isKeyword(node.kind) || node.kind === 80 /* Identifier */ ;
}
return false;
}
function shouldRescanJsxText(node) {
return isJsxText(node) || isJsxElement(node) && (lastTokenInfo == null ? void 0 : lastTokenInfo.token.kind) === 12 /* JsxText */ ;
}
function shouldRescanSlashToken(container) {
return container.kind === 14 /* RegularExpressionLiteral */ ;
}
function shouldRescanTemplateToken(container) {
return container.kind === 17 /* TemplateMiddle */ || container.kind === 18 /* TemplateTail */ ;
}
function shouldRescanJsxAttributeValue(node) {
return node.parent && isJsxAttribute(node.parent) && node.parent.initializer === node;
}
function startsWithSlashToken(t) {
return t === 44 /* SlashToken */ || t === 69 /* SlashEqualsToken */ ;
}
function readTokenInfo(n) {
Debug.assert(isOnToken());
const expectedScanAction = shouldRescanGreaterThanToken(n) ? 1 /* RescanGreaterThanToken */ : shouldRescanSlashToken(n) ? 2 /* RescanSlashToken */ : shouldRescanTemplateToken(n) ? 3 /* RescanTemplateToken */ : shouldRescanJsxIdentifier(n) ? 4 /* RescanJsxIdentifier */ : shouldRescanJsxText(n) ? 5 /* RescanJsxText */ : shouldRescanJsxAttributeValue(n) ? 6 /* RescanJsxAttributeValue */ : 0 /* Scan */ ;
if (lastTokenInfo && expectedScanAction === lastScanAction) return fixTokenKind(lastTokenInfo, n);
if (scanner2.getTokenFullStart() !== savedPos) {
Debug.assert(lastTokenInfo !== void 0);
scanner2.resetTokenState(savedPos);
scanner2.scan();
}
let currentToken = getNextToken(n, expectedScanAction);
const token = createTextRangeWithKind(scanner2.getTokenFullStart(), scanner2.getTokenEnd(), currentToken);
if (trailingTrivia) trailingTrivia = void 0;
while(scanner2.getTokenFullStart() < endPos){
currentToken = scanner2.scan();
if (!isTrivia(currentToken)) break;
const trivia = createTextRangeWithKind(scanner2.getTokenFullStart(), scanner2.getTokenEnd(), currentToken);
if (!trailingTrivia) trailingTrivia = [];
trailingTrivia.push(trivia);
if (currentToken === 4 /* NewLineTrivia */ ) {
scanner2.scan();
break;
}
}
lastTokenInfo = {
leadingTrivia: leadingTrivia,
trailingTrivia: trailingTrivia,
token: token
};
return fixTokenKind(lastTokenInfo, n);
}
function getNextToken(n, expectedScanAction) {
const token = scanner2.getToken();
lastScanAction = 0 /* Scan */ ;
switch(expectedScanAction){
case 1 /* RescanGreaterThanToken */ :
if (token === 32 /* GreaterThanToken */ ) {
lastScanAction = 1 /* RescanGreaterThanToken */ ;
const newToken = scanner2.reScanGreaterToken();
Debug.assert(n.kind === newToken);
return newToken;
}
break;
case 2 /* RescanSlashToken */ :
if (startsWithSlashToken(token)) {
lastScanAction = 2 /* RescanSlashToken */ ;
const newToken = scanner2.reScanSlashToken();
Debug.assert(n.kind === newToken);
return newToken;
}
break;
case 3 /* RescanTemplateToken */ :
if (token === 20 /* CloseBraceToken */ ) {
lastScanAction = 3 /* RescanTemplateToken */ ;
return scanner2.reScanTemplateToken(/*isTaggedTemplate*/ false);
}
break;
case 4 /* RescanJsxIdentifier */ :
lastScanAction = 4 /* RescanJsxIdentifier */ ;
return scanner2.scanJsxIdentifier();
case 5 /* RescanJsxText */ :
lastScanAction = 5 /* RescanJsxText */ ;
return scanner2.reScanJsxToken(/*allowMultilineJsxText*/ false);
case 6 /* RescanJsxAttributeValue */ :
lastScanAction = 6 /* RescanJsxAttributeValue */ ;
return scanner2.reScanJsxAttributeValue();
case 0 /* Scan */ :
break;
default:
Debug.assertNever(expectedScanAction);
}
return token;
}
function readEOFTokenRange() {
Debug.assert(isOnEOF());
return createTextRangeWithKind(scanner2.getTokenFullStart(), scanner2.getTokenEnd(), 1 /* EndOfFileToken */ );
}
function isOnToken() {
const current = lastTokenInfo ? lastTokenInfo.token.kind : scanner2.getToken();
return current !== 1 /* EndOfFileToken */ && !isTrivia(current);
}
function isOnEOF() {
const current = lastTokenInfo ? lastTokenInfo.token.kind : scanner2.getToken();
return current === 1 /* EndOfFileToken */ ;
}
function fixTokenKind(tokenInfo, container) {
if (isToken(container) && tokenInfo.token.kind !== container.kind) tokenInfo.token.kind = container.kind;
return tokenInfo;
}
function skipToEndOf(node) {
scanner2.resetTokenState(node.end);
savedPos = scanner2.getTokenFullStart();
lastScanAction = void 0;
lastTokenInfo = void 0;
wasNewLine = false;
leadingTrivia = void 0;
trailingTrivia = void 0;
}
function skipToStartOf(node) {
scanner2.resetTokenState(node.pos);
savedPos = scanner2.getTokenFullStart();
lastScanAction = void 0;
lastTokenInfo = void 0;
wasNewLine = false;
leadingTrivia = void 0;
trailingTrivia = void 0;
}
}
var standardScanner, jsxScanner;
var init_formattingScanner = __esm({
"src/services/formatting/formattingScanner.ts" () {
"use strict";
init_ts4();
init_ts_formatting();
standardScanner = createScanner(99 /* Latest */ , /*skipTrivia*/ false, 0 /* Standard */ );
jsxScanner = createScanner(99 /* Latest */ , /*skipTrivia*/ false, 1 /* JSX */ );
}
});
// src/services/formatting/rule.ts
var anyContext, RuleAction, RuleFlags;
var init_rule = __esm({
"src/services/formatting/rule.ts" () {
"use strict";
init_ts4();
anyContext = emptyArray;
RuleAction = /* @__PURE__ */ ((RuleAction2)=>{
RuleAction2[RuleAction2["None"] = 0] = "None";
RuleAction2[RuleAction2["StopProcessingSpaceActions"] = 1] = "StopProcessingSpaceActions";
RuleAction2[RuleAction2["StopProcessingTokenActions"] = 2] = "StopProcessingTokenActions";
RuleAction2[RuleAction2["InsertSpace"] = 4] = "InsertSpace";
RuleAction2[RuleAction2["InsertNewLine"] = 8] = "InsertNewLine";
RuleAction2[RuleAction2["DeleteSpace"] = 16] = "DeleteSpace";
RuleAction2[RuleAction2["DeleteToken"] = 32] = "DeleteToken";
RuleAction2[RuleAction2["InsertTrailingSemicolon"] = 64] = "InsertTrailingSemicolon";
RuleAction2[RuleAction2["StopAction"] = 3] = "StopAction";
RuleAction2[RuleAction2["ModifySpaceAction"] = 28] = "ModifySpaceAction";
RuleAction2[RuleAction2["ModifyTokenAction"] = 96] = "ModifyTokenAction";
return RuleAction2;
})(RuleAction || {});
RuleFlags = /* @__PURE__ */ ((RuleFlags2)=>{
RuleFlags2[RuleFlags2["None"] = 0] = "None";
RuleFlags2[RuleFlags2["CanDeleteNewLines"] = 1] = "CanDeleteNewLines";
return RuleFlags2;
})(RuleFlags || {});
}
});
// src/services/formatting/rules.ts
function getAllRules() {
const allTokens = [];
for(let token = 0 /* FirstToken */ ; token <= 165 /* LastToken */ ; token++)if (token !== 1 /* EndOfFileToken */ ) allTokens.push(token);
function anyTokenExcept(...tokens) {
return {
tokens: allTokens.filter((t)=>!tokens.some((t2)=>t2 === t)),
isSpecific: false
};
}
const anyToken = {
tokens: allTokens,
isSpecific: false
};
const anyTokenIncludingMultilineComments = tokenRangeFrom([
...allTokens,
3 /* MultiLineCommentTrivia */
]);
const anyTokenIncludingEOF = tokenRangeFrom([
...allTokens,
1 /* EndOfFileToken */
]);
const keywords = tokenRangeFromRange(83 /* FirstKeyword */ , 165 /* LastKeyword */ );
const binaryOperators = tokenRangeFromRange(30 /* FirstBinaryOperator */ , 79 /* LastBinaryOperator */ );
const binaryKeywordOperators = [
103 /* InKeyword */ ,
104 /* InstanceOfKeyword */ ,
165 /* OfKeyword */ ,
130 /* AsKeyword */ ,
142 /* IsKeyword */ ,
152 /* SatisfiesKeyword */
];
const unaryPrefixOperators = [
46 /* PlusPlusToken */ ,
47 /* MinusMinusToken */ ,
55 /* TildeToken */ ,
54 /* ExclamationToken */
];
const unaryPrefixExpressions = [
9 /* NumericLiteral */ ,
10 /* BigIntLiteral */ ,
80 /* Identifier */ ,
21 /* OpenParenToken */ ,
23 /* OpenBracketToken */ ,
19 /* OpenBraceToken */ ,
110 /* ThisKeyword */ ,
105 /* NewKeyword */
];
const unaryPreincrementExpressions = [
80 /* Identifier */ ,
21 /* OpenParenToken */ ,
110 /* ThisKeyword */ ,
105 /* NewKeyword */
];
const unaryPostincrementExpressions = [
80 /* Identifier */ ,
22 /* CloseParenToken */ ,
24 /* CloseBracketToken */ ,
105 /* NewKeyword */
];
const unaryPredecrementExpressions = [
80 /* Identifier */ ,
21 /* OpenParenToken */ ,
110 /* ThisKeyword */ ,
105 /* NewKeyword */
];
const unaryPostdecrementExpressions = [
80 /* Identifier */ ,
22 /* CloseParenToken */ ,
24 /* CloseBracketToken */ ,
105 /* NewKeyword */
];
const comments = [
2 /* SingleLineCommentTrivia */ ,
3 /* MultiLineCommentTrivia */
];
const typeNames = [
80 /* Identifier */ ,
...typeKeywords
];
const functionOpenBraceLeftTokenRange = anyTokenIncludingMultilineComments;
const typeScriptOpenBraceLeftTokenRange = tokenRangeFrom([
80 /* Identifier */ ,
3 /* MultiLineCommentTrivia */ ,
86 /* ClassKeyword */ ,
95 /* ExportKeyword */ ,
102 /* ImportKeyword */
]);
const controlOpenBraceLeftTokenRange = tokenRangeFrom([
22 /* CloseParenToken */ ,
3 /* MultiLineCommentTrivia */ ,
92 /* DoKeyword */ ,
113 /* TryKeyword */ ,
98 /* FinallyKeyword */ ,
93 /* ElseKeyword */
]);
const highPriorityCommonRules = [
// Leave comments alone
rule("IgnoreBeforeComment", anyToken, comments, anyContext, 1 /* StopProcessingSpaceActions */ ),
rule("IgnoreAfterLineComment", 2 /* SingleLineCommentTrivia */ , anyToken, anyContext, 1 /* StopProcessingSpaceActions */ ),
rule("NotSpaceBeforeColon", anyToken, 59 /* ColonToken */ , [
isNonJsxSameLineTokenContext,
isNotBinaryOpContext,
isNotTypeAnnotationContext
], 16 /* DeleteSpace */ ),
rule("SpaceAfterColon", 59 /* ColonToken */ , anyToken, [
isNonJsxSameLineTokenContext,
isNotBinaryOpContext
], 4 /* InsertSpace */ ),
rule("NoSpaceBeforeQuestionMark", anyToken, 58 /* QuestionToken */ , [
isNonJsxSameLineTokenContext,
isNotBinaryOpContext,
isNotTypeAnnotationContext
], 16 /* DeleteSpace */ ),
// insert space after '?' only when it is used in conditional operator
rule("SpaceAfterQuestionMarkInConditionalOperator", 58 /* QuestionToken */ , anyToken, [
isNonJsxSameLineTokenContext,
isConditionalOperatorContext
], 4 /* InsertSpace */ ),
// in other cases there should be no space between '?' and next token
rule("NoSpaceAfterQuestionMark", 58 /* QuestionToken */ , anyToken, [
isNonJsxSameLineTokenContext
], 16 /* DeleteSpace */ ),
rule("NoSpaceBeforeDot", anyToken, [
25 /* DotToken */ ,
29 /* QuestionDotToken */
], [
isNonJsxSameLineTokenContext,
isNotPropertyAccessOnIntegerLiteral
], 16 /* DeleteSpace */ ),
rule("NoSpaceAfterDot", [
25 /* DotToken */ ,
29 /* QuestionDotToken */
], anyToken, [
isNonJsxSameLineTokenContext
], 16 /* DeleteSpace */ ),
rule("NoSpaceBetweenImportParenInImportType", 102 /* ImportKeyword */ , 21 /* OpenParenToken */ , [
isNonJsxSameLineTokenContext,
isImportTypeContext
], 16 /* DeleteSpace */ ),
// Special handling of unary operators.
// Prefix operators generally shouldn't have a space between
// them and their target unary expression.
rule("NoSpaceAfterUnaryPrefixOperator", unaryPrefixOperators, unaryPrefixExpressions, [
isNonJsxSameLineTokenContext,
isNotBinaryOpContext
], 16 /* DeleteSpace */ ),
rule("NoSpaceAfterUnaryPreincrementOperator", 46 /* PlusPlusToken */ , unaryPreincrementExpressions, [
isNonJsxSameLineTokenContext
], 16 /* DeleteSpace */ ),
rule("NoSpaceAfterUnaryPredecrementOperator", 47 /* MinusMinusToken */ , unaryPredecrementExpressions, [
isNonJsxSameLineTokenContext
], 16 /* DeleteSpace */ ),
rule("NoSpaceBeforeUnaryPostincrementOperator", unaryPostincrementExpressions, 46 /* PlusPlusToken */ , [
isNonJsxSameLineTokenContext,
isNotStatementConditionContext
], 16 /* DeleteSpace */ ),
rule("NoSpaceBeforeUnaryPostdecrementOperator", unaryPostdecrementExpressions, 47 /* MinusMinusToken */ , [
isNonJsxSameLineTokenContext,
isNotStatementConditionContext
], 16 /* DeleteSpace */ ),
// More unary operator special-casing.
// DevDiv 181814: Be careful when removing leading whitespace
// around unary operators. Examples:
// 1 - -2 --X--> 1--2
// a + ++b --X--> a+++b
rule("SpaceAfterPostincrementWhenFollowedByAdd", 46 /* PlusPlusToken */ , 40 /* PlusToken */ , [
isNonJsxSameLineTokenContext,
isBinaryOpContext
], 4 /* InsertSpace */ ),
rule("SpaceAfterAddWhenFollowedByUnaryPlus", 40 /* PlusToken */ , 40 /* PlusToken */ , [
isNonJsxSameLineTokenContext,
isBinaryOpContext
], 4 /* InsertSpace */ ),
rule("SpaceAfterAddWhenFollowedByPreincrement", 40 /* PlusToken */ , 46 /* PlusPlusToken */ , [
isNonJsxSameLineTokenContext,
isBinaryOpContext
], 4 /* InsertSpace */ ),
rule("SpaceAfterPostdecrementWhenFollowedBySubtract", 47 /* MinusMinusToken */ , 41 /* MinusToken */ , [
isNonJsxSameLineTokenContext,
isBinaryOpContext
], 4 /* InsertSpace */ ),
rule("SpaceAfterSubtractWhenFollowedByUnaryMinus", 41 /* MinusToken */ , 41 /* MinusToken */ , [
isNonJsxSameLineTokenContext,
isBinaryOpContext
], 4 /* InsertSpace */ ),
rule("SpaceAfterSubtractWhenFollowedByPredecrement", 41 /* MinusToken */ , 47 /* MinusMinusToken */ , [
isNonJsxSameLineTokenContext,
isBinaryOpContext
], 4 /* InsertSpace */ ),
rule("NoSpaceAfterCloseBrace", 20 /* CloseBraceToken */ , [
28 /* CommaToken */ ,
27 /* SemicolonToken */
], [
isNonJsxSameLineTokenContext
], 16 /* DeleteSpace */ ),
// For functions and control block place } on a new line [multi-line rule]
rule("NewLineBeforeCloseBraceInBlockContext", anyTokenIncludingMultilineComments, 20 /* CloseBraceToken */ , [
isMultilineBlockContext
], 8 /* InsertNewLine */ ),
// Space/new line after }.
rule("SpaceAfterCloseBrace", 20 /* CloseBraceToken */ , anyTokenExcept(22 /* CloseParenToken */ ), [
isNonJsxSameLineTokenContext,
isAfterCodeBlockContext
], 4 /* InsertSpace */ ),
// Special case for (}, else) and (}, while) since else & while tokens are not part of the tree which makes SpaceAfterCloseBrace rule not applied
// Also should not apply to })
rule("SpaceBetweenCloseBraceAndElse", 20 /* CloseBraceToken */ , 93 /* ElseKeyword */ , [
isNonJsxSameLineTokenContext
], 4 /* InsertSpace */ ),
rule("SpaceBetweenCloseBraceAndWhile", 20 /* CloseBraceToken */ , 117 /* WhileKeyword */ , [
isNonJsxSameLineTokenContext
], 4 /* InsertSpace */ ),
rule("NoSpaceBetweenEmptyBraceBrackets", 19 /* OpenBraceToken */ , 20 /* CloseBraceToken */ , [
isNonJsxSameLineTokenContext,
isObjectContext
], 16 /* DeleteSpace */ ),
// Add a space after control dec context if the next character is an open bracket ex: 'if (false)[a, b] = [1, 2];' -> 'if (false) [a, b] = [1, 2];'
rule("SpaceAfterConditionalClosingParen", 22 /* CloseParenToken */ , 23 /* OpenBracketToken */ , [
isControlDeclContext
], 4 /* InsertSpace */ ),
rule("NoSpaceBetweenFunctionKeywordAndStar", 100 /* FunctionKeyword */ , 42 /* AsteriskToken */ , [
isFunctionDeclarationOrFunctionExpressionContext
], 16 /* DeleteSpace */ ),
rule("SpaceAfterStarInGeneratorDeclaration", 42 /* AsteriskToken */ , 80 /* Identifier */ , [
isFunctionDeclarationOrFunctionExpressionContext
], 4 /* InsertSpace */ ),
rule("SpaceAfterFunctionInFuncDecl", 100 /* FunctionKeyword */ , anyToken, [
isFunctionDeclContext
], 4 /* InsertSpace */ ),
// Insert new line after { and before } in multi-line contexts.
rule("NewLineAfterOpenBraceInBlockContext", 19 /* OpenBraceToken */ , anyToken, [
isMultilineBlockContext
], 8 /* InsertNewLine */ ),
// For get/set members, we check for (identifier,identifier) since get/set don't have tokens and they are represented as just an identifier token.
// Though, we do extra check on the context to make sure we are dealing with get/set node. Example:
// get x() {}
// set x(val) {}
rule("SpaceAfterGetSetInMember", [
139 /* GetKeyword */ ,
153 /* SetKeyword */
], 80 /* Identifier */ , [
isFunctionDeclContext
], 4 /* InsertSpace */ ),
rule("NoSpaceBetweenYieldKeywordAndStar", 127 /* YieldKeyword */ , 42 /* AsteriskToken */ , [
isNonJsxSameLineTokenContext,
isYieldOrYieldStarWithOperand
], 16 /* DeleteSpace */ ),
rule("SpaceBetweenYieldOrYieldStarAndOperand", [
127 /* YieldKeyword */ ,
42 /* AsteriskToken */
], anyToken, [
isNonJsxSameLineTokenContext,
isYieldOrYieldStarWithOperand
], 4 /* InsertSpace */ ),
rule("NoSpaceBetweenReturnAndSemicolon", 107 /* ReturnKeyword */ , 27 /* SemicolonToken */ , [
isNonJsxSameLineTokenContext
], 16 /* DeleteSpace */ ),
rule("SpaceAfterCertainKeywords", [
115 /* VarKeyword */ ,
111 /* ThrowKeyword */ ,
105 /* NewKeyword */ ,
91 /* DeleteKeyword */ ,
107 /* ReturnKeyword */ ,
114 /* TypeOfKeyword */ ,
135 /* AwaitKeyword */
], anyToken, [
isNonJsxSameLineTokenContext
], 4 /* InsertSpace */ ),
rule("SpaceAfterLetConstInVariableDeclaration", [
121 /* LetKeyword */ ,
87 /* ConstKeyword */
], anyToken, [
isNonJsxSameLineTokenContext,
isStartOfVariableDeclarationList
], 4 /* InsertSpace */ ),
rule("NoSpaceBeforeOpenParenInFuncCall", anyToken, 21 /* OpenParenToken */ , [
isNonJsxSameLineTokenContext,
isFunctionCallOrNewContext,
isPreviousTokenNotComma
], 16 /* DeleteSpace */ ),
// Special case for binary operators (that are keywords). For these we have to add a space and shouldn't follow any user options.
rule("SpaceBeforeBinaryKeywordOperator", anyToken, binaryKeywordOperators, [
isNonJsxSameLineTokenContext,
isBinaryOpContext
], 4 /* InsertSpace */ ),
rule("SpaceAfterBinaryKeywordOperator", binaryKeywordOperators, anyToken, [
isNonJsxSameLineTokenContext,
isBinaryOpContext
], 4 /* InsertSpace */ ),
rule("SpaceAfterVoidOperator", 116 /* VoidKeyword */ , anyToken, [
isNonJsxSameLineTokenContext,
isVoidOpContext
], 4 /* InsertSpace */ ),
// Async-await
rule("SpaceBetweenAsyncAndOpenParen", 134 /* AsyncKeyword */ , 21 /* OpenParenToken */ , [
isArrowFunctionContext,
isNonJsxSameLineTokenContext
], 4 /* InsertSpace */ ),
rule("SpaceBetweenAsyncAndFunctionKeyword", 134 /* AsyncKeyword */ , [
100 /* FunctionKeyword */ ,
80 /* Identifier */
], [
isNonJsxSameLineTokenContext
], 4 /* InsertSpace */ ),
// Template string
rule("NoSpaceBetweenTagAndTemplateString", [
80 /* Identifier */ ,
22 /* CloseParenToken */
], [
15 /* NoSubstitutionTemplateLiteral */ ,
16 /* TemplateHead */
], [
isNonJsxSameLineTokenContext
], 16 /* DeleteSpace */ ),
// JSX opening elements
rule("SpaceBeforeJsxAttribute", anyToken, 80 /* Identifier */ , [
isNextTokenParentJsxAttribute,
isNonJsxSameLineTokenContext
], 4 /* InsertSpace */ ),
rule("SpaceBeforeSlashInJsxOpeningElement", anyToken, 44 /* SlashToken */ , [
isJsxSelfClosingElementContext,
isNonJsxSameLineTokenContext
], 4 /* InsertSpace */ ),
rule("NoSpaceBeforeGreaterThanTokenInJsxOpeningElement", 44 /* SlashToken */ , 32 /* GreaterThanToken */ , [
isJsxSelfClosingElementContext,
isNonJsxSameLineTokenContext
], 16 /* DeleteSpace */ ),
rule("NoSpaceBeforeEqualInJsxAttribute", anyToken, 64 /* EqualsToken */ , [
isJsxAttributeContext,
isNonJsxSameLineTokenContext
], 16 /* DeleteSpace */ ),
rule("NoSpaceAfterEqualInJsxAttribute", 64 /* EqualsToken */ , anyToken, [
isJsxAttributeContext,
isNonJsxSameLineTokenContext
], 16 /* DeleteSpace */ ),
// TypeScript-specific rules
// Use of module as a function call. e.g.: import m2 = module("m2");
rule("NoSpaceAfterModuleImport", [
144 /* ModuleKeyword */ ,
149 /* RequireKeyword */
], 21 /* OpenParenToken */ , [
isNonJsxSameLineTokenContext
], 16 /* DeleteSpace */ ),
// Add a space around certain TypeScript keywords
rule("SpaceAfterCertainTypeScriptKeywords", [
128 /* AbstractKeyword */ ,
129 /* AccessorKeyword */ ,
86 /* ClassKeyword */ ,
138 /* DeclareKeyword */ ,
90 /* DefaultKeyword */ ,
94 /* EnumKeyword */ ,
95 /* ExportKeyword */ ,
96 /* ExtendsKeyword */ ,
139 /* GetKeyword */ ,
119 /* ImplementsKeyword */ ,
102 /* ImportKeyword */ ,
120 /* InterfaceKeyword */ ,
144 /* ModuleKeyword */ ,
145 /* NamespaceKeyword */ ,
123 /* PrivateKeyword */ ,
125 /* PublicKeyword */ ,
124 /* ProtectedKeyword */ ,
148 /* ReadonlyKeyword */ ,
153 /* SetKeyword */ ,
126 /* StaticKeyword */ ,
156 /* TypeKeyword */ ,
161 /* FromKeyword */ ,
143 /* KeyOfKeyword */ ,
140 /* InferKeyword */
], anyToken, [
isNonJsxSameLineTokenContext
], 4 /* InsertSpace */ ),
rule("SpaceBeforeCertainTypeScriptKeywords", anyToken, [
96 /* ExtendsKeyword */ ,
119 /* ImplementsKeyword */ ,
161 /* FromKeyword */
], [
isNonJsxSameLineTokenContext
], 4 /* InsertSpace */ ),
// Treat string literals in module names as identifiers, and add a space between the literal and the opening Brace braces, e.g.: module "m2" {
rule("SpaceAfterModuleName", 11 /* StringLiteral */ , 19 /* OpenBraceToken */ , [
isModuleDeclContext
], 4 /* InsertSpace */ ),
// Lambda expressions
rule("SpaceBeforeArrow", anyToken, 39 /* EqualsGreaterThanToken */ , [
isNonJsxSameLineTokenContext
], 4 /* InsertSpace */ ),
rule("SpaceAfterArrow", 39 /* EqualsGreaterThanToken */ , anyToken, [
isNonJsxSameLineTokenContext
], 4 /* InsertSpace */ ),
// Optional parameters and let args
rule("NoSpaceAfterEllipsis", 26 /* DotDotDotToken */ , 80 /* Identifier */ , [
isNonJsxSameLineTokenContext
], 16 /* DeleteSpace */ ),
rule("NoSpaceAfterOptionalParameters", 58 /* QuestionToken */ , [
22 /* CloseParenToken */ ,
28 /* CommaToken */
], [
isNonJsxSameLineTokenContext,
isNotBinaryOpContext
], 16 /* DeleteSpace */ ),
// Remove spaces in empty interface literals. e.g.: x: {}
rule("NoSpaceBetweenEmptyInterfaceBraceBrackets", 19 /* OpenBraceToken */ , 20 /* CloseBraceToken */ , [
isNonJsxSameLineTokenContext,
isObjectTypeContext
], 16 /* DeleteSpace */ ),
// generics and type assertions
rule("NoSpaceBeforeOpenAngularBracket", typeNames, 30 /* LessThanToken */ , [
isNonJsxSameLineTokenContext,
isTypeArgumentOrParameterOrAssertionContext
], 16 /* DeleteSpace */ ),
rule("NoSpaceBetweenCloseParenAndAngularBracket", 22 /* CloseParenToken */ , 30 /* LessThanToken */ , [
isNonJsxSameLineTokenContext,
isTypeArgumentOrParameterOrAssertionContext
], 16 /* DeleteSpace */ ),
rule("NoSpaceAfterOpenAngularBracket", 30 /* LessThanToken */ , anyToken, [
isNonJsxSameLineTokenContext,
isTypeArgumentOrParameterOrAssertionContext
], 16 /* DeleteSpace */ ),
rule("NoSpaceBeforeCloseAngularBracket", anyToken, 32 /* GreaterThanToken */ , [
isNonJsxSameLineTokenContext,
isTypeArgumentOrParameterOrAssertionContext
], 16 /* DeleteSpace */ ),
rule("NoSpaceAfterCloseAngularBracket", 32 /* GreaterThanToken */ , [
21 /* OpenParenToken */ ,
23 /* OpenBracketToken */ ,
32 /* GreaterThanToken */ ,
28 /* CommaToken */
], [
isNonJsxSameLineTokenContext,
isTypeArgumentOrParameterOrAssertionContext,
isNotFunctionDeclContext,
isNonTypeAssertionContext
], 16 /* DeleteSpace */ ),
// decorators
rule("SpaceBeforeAt", [
22 /* CloseParenToken */ ,
80 /* Identifier */
], 60 /* AtToken */ , [
isNonJsxSameLineTokenContext
], 4 /* InsertSpace */ ),
rule("NoSpaceAfterAt", 60 /* AtToken */ , anyToken, [
isNonJsxSameLineTokenContext
], 16 /* DeleteSpace */ ),
// Insert space after @ in decorator
rule("SpaceAfterDecorator", anyToken, [
128 /* AbstractKeyword */ ,
80 /* Identifier */ ,
95 /* ExportKeyword */ ,
90 /* DefaultKeyword */ ,
86 /* ClassKeyword */ ,
126 /* StaticKeyword */ ,
125 /* PublicKeyword */ ,
123 /* PrivateKeyword */ ,
124 /* ProtectedKeyword */ ,
139 /* GetKeyword */ ,
153 /* SetKeyword */ ,
23 /* OpenBracketToken */ ,
42 /* AsteriskToken */
], [
isEndOfDecoratorContextOnSameLine
], 4 /* InsertSpace */ ),
rule("NoSpaceBeforeNonNullAssertionOperator", anyToken, 54 /* ExclamationToken */ , [
isNonJsxSameLineTokenContext,
isNonNullAssertionContext
], 16 /* DeleteSpace */ ),
rule("NoSpaceAfterNewKeywordOnConstructorSignature", 105 /* NewKeyword */ , 21 /* OpenParenToken */ , [
isNonJsxSameLineTokenContext,
isConstructorSignatureContext
], 16 /* DeleteSpace */ ),
rule("SpaceLessThanAndNonJSXTypeAnnotation", 30 /* LessThanToken */ , 30 /* LessThanToken */ , [
isNonJsxSameLineTokenContext
], 4 /* InsertSpace */ )
];
const userConfigurableRules = [
// Treat constructor as an identifier in a function declaration, and remove spaces between constructor and following left parentheses
rule("SpaceAfterConstructor", 137 /* ConstructorKeyword */ , 21 /* OpenParenToken */ , [
isOptionEnabled("insertSpaceAfterConstructor"),
isNonJsxSameLineTokenContext
], 4 /* InsertSpace */ ),
rule("NoSpaceAfterConstructor", 137 /* ConstructorKeyword */ , 21 /* OpenParenToken */ , [
isOptionDisabledOrUndefined("insertSpaceAfterConstructor"),
isNonJsxSameLineTokenContext
], 16 /* DeleteSpace */ ),
rule("SpaceAfterComma", 28 /* CommaToken */ , anyToken, [
isOptionEnabled("insertSpaceAfterCommaDelimiter"),
isNonJsxSameLineTokenContext,
isNonJsxElementOrFragmentContext,
isNextTokenNotCloseBracket,
isNextTokenNotCloseParen
], 4 /* InsertSpace */ ),
rule("NoSpaceAfterComma", 28 /* CommaToken */ , anyToken, [
isOptionDisabledOrUndefined("insertSpaceAfterCommaDelimiter"),
isNonJsxSameLineTokenContext,
isNonJsxElementOrFragmentContext
], 16 /* DeleteSpace */ ),
// Insert space after function keyword for anonymous functions
rule("SpaceAfterAnonymousFunctionKeyword", [
100 /* FunctionKeyword */ ,
42 /* AsteriskToken */
], 21 /* OpenParenToken */ , [
isOptionEnabled("insertSpaceAfterFunctionKeywordForAnonymousFunctions"),
isFunctionDeclContext
], 4 /* InsertSpace */ ),
rule("NoSpaceAfterAnonymousFunctionKeyword", [
100 /* FunctionKeyword */ ,
42 /* AsteriskToken */
], 21 /* OpenParenToken */ , [
isOptionDisabledOrUndefined("insertSpaceAfterFunctionKeywordForAnonymousFunctions"),
isFunctionDeclContext
], 16 /* DeleteSpace */ ),
// Insert space after keywords in control flow statements
rule("SpaceAfterKeywordInControl", keywords, 21 /* OpenParenToken */ , [
isOptionEnabled("insertSpaceAfterKeywordsInControlFlowStatements"),
isControlDeclContext
], 4 /* InsertSpace */ ),
rule("NoSpaceAfterKeywordInControl", keywords, 21 /* OpenParenToken */ , [
isOptionDisabledOrUndefined("insertSpaceAfterKeywordsInControlFlowStatements"),
isControlDeclContext
], 16 /* DeleteSpace */ ),
// Insert space after opening and before closing nonempty parenthesis
rule("SpaceAfterOpenParen", 21 /* OpenParenToken */ , anyToken, [
isOptionEnabled("insertSpaceAfterOpeningAndBeforeClosingNonemptyParenthesis"),
isNonJsxSameLineTokenContext
], 4 /* InsertSpace */ ),
rule("SpaceBeforeCloseParen", anyToken, 22 /* CloseParenToken */ , [
isOptionEnabled("insertSpaceAfterOpeningAndBeforeClosingNonemptyParenthesis"),
isNonJsxSameLineTokenContext
], 4 /* InsertSpace */ ),
rule("SpaceBetweenOpenParens", 21 /* OpenParenToken */ , 21 /* OpenParenToken */ , [
isOptionEnabled("insertSpaceAfterOpeningAndBeforeClosingNonemptyParenthesis"),
isNonJsxSameLineTokenContext
], 4 /* InsertSpace */ ),
rule("NoSpaceBetweenParens", 21 /* OpenParenToken */ , 22 /* CloseParenToken */ , [
isNonJsxSameLineTokenContext
], 16 /* DeleteSpace */ ),
rule("NoSpaceAfterOpenParen", 21 /* OpenParenToken */ , anyToken, [
isOptionDisabledOrUndefined("insertSpaceAfterOpeningAndBeforeClosingNonemptyParenthesis"),
isNonJsxSameLineTokenContext
], 16 /* DeleteSpace */ ),
rule("NoSpaceBeforeCloseParen", anyToken, 22 /* CloseParenToken */ , [
isOptionDisabledOrUndefined("insertSpaceAfterOpeningAndBeforeClosingNonemptyParenthesis"),
isNonJsxSameLineTokenContext
], 16 /* DeleteSpace */ ),
// Insert space after opening and before closing nonempty brackets
rule("SpaceAfterOpenBracket", 23 /* OpenBracketToken */ , anyToken, [
isOptionEnabled("insertSpaceAfterOpeningAndBeforeClosingNonemptyBrackets"),
isNonJsxSameLineTokenContext
], 4 /* InsertSpace */ ),
rule("SpaceBeforeCloseBracket", anyToken, 24 /* CloseBracketToken */ , [
isOptionEnabled("insertSpaceAfterOpeningAndBeforeClosingNonemptyBrackets"),
isNonJsxSameLineTokenContext
], 4 /* InsertSpace */ ),
rule("NoSpaceBetweenBrackets", 23 /* OpenBracketToken */ , 24 /* CloseBracketToken */ , [
isNonJsxSameLineTokenContext
], 16 /* DeleteSpace */ ),
rule("NoSpaceAfterOpenBracket", 23 /* OpenBracketToken */ , anyToken, [
isOptionDisabledOrUndefined("insertSpaceAfterOpeningAndBeforeClosingNonemptyBrackets"),
isNonJsxSameLineTokenContext
], 16 /* DeleteSpace */ ),
rule("NoSpaceBeforeCloseBracket", anyToken, 24 /* CloseBracketToken */ , [
isOptionDisabledOrUndefined("insertSpaceAfterOpeningAndBeforeClosingNonemptyBrackets"),
isNonJsxSameLineTokenContext
], 16 /* DeleteSpace */ ),
// Insert a space after { and before } in single-line contexts, but remove space from empty object literals {}.
rule("SpaceAfterOpenBrace", 19 /* OpenBraceToken */ , anyToken, [
isOptionEnabledOrUndefined("insertSpaceAfterOpeningAndBeforeClosingNonemptyBraces"),
isBraceWrappedContext
], 4 /* InsertSpace */ ),
rule("SpaceBeforeCloseBrace", anyToken, 20 /* CloseBraceToken */ , [
isOptionEnabledOrUndefined("insertSpaceAfterOpeningAndBeforeClosingNonemptyBraces"),
isBraceWrappedContext
], 4 /* InsertSpace */ ),
rule("NoSpaceBetweenEmptyBraceBrackets", 19 /* OpenBraceToken */ , 20 /* CloseBraceToken */ , [
isNonJsxSameLineTokenContext,
isObjectContext
], 16 /* DeleteSpace */ ),
rule("NoSpaceAfterOpenBrace", 19 /* OpenBraceToken */ , anyToken, [
isOptionDisabled("insertSpaceAfterOpeningAndBeforeClosingNonemptyBraces"),
isNonJsxSameLineTokenContext
], 16 /* DeleteSpace */ ),
rule("NoSpaceBeforeCloseBrace", anyToken, 20 /* CloseBraceToken */ , [
isOptionDisabled("insertSpaceAfterOpeningAndBeforeClosingNonemptyBraces"),
isNonJsxSameLineTokenContext
], 16 /* DeleteSpace */ ),
// Insert a space after opening and before closing empty brace brackets
rule("SpaceBetweenEmptyBraceBrackets", 19 /* OpenBraceToken */ , 20 /* CloseBraceToken */ , [
isOptionEnabled("insertSpaceAfterOpeningAndBeforeClosingEmptyBraces")
], 4 /* InsertSpace */ ),
rule("NoSpaceBetweenEmptyBraceBrackets", 19 /* OpenBraceToken */ , 20 /* CloseBraceToken */ , [
isOptionDisabled("insertSpaceAfterOpeningAndBeforeClosingEmptyBraces"),
isNonJsxSameLineTokenContext
], 16 /* DeleteSpace */ ),
// Insert space after opening and before closing template string braces
rule("SpaceAfterTemplateHeadAndMiddle", [
16 /* TemplateHead */ ,
17 /* TemplateMiddle */
], anyToken, [
isOptionEnabled("insertSpaceAfterOpeningAndBeforeClosingTemplateStringBraces"),
isNonJsxTextContext
], 4 /* InsertSpace */ , 1 /* CanDeleteNewLines */ ),
rule("SpaceBeforeTemplateMiddleAndTail", anyToken, [
17 /* TemplateMiddle */ ,
18 /* TemplateTail */
], [
isOptionEnabled("insertSpaceAfterOpeningAndBeforeClosingTemplateStringBraces"),
isNonJsxSameLineTokenContext
], 4 /* InsertSpace */ ),
rule("NoSpaceAfterTemplateHeadAndMiddle", [
16 /* TemplateHead */ ,
17 /* TemplateMiddle */
], anyToken, [
isOptionDisabledOrUndefined("insertSpaceAfterOpeningAndBeforeClosingTemplateStringBraces"),
isNonJsxTextContext
], 16 /* DeleteSpace */ , 1 /* CanDeleteNewLines */ ),
rule("NoSpaceBeforeTemplateMiddleAndTail", anyToken, [
17 /* TemplateMiddle */ ,
18 /* TemplateTail */
], [
isOptionDisabledOrUndefined("insertSpaceAfterOpeningAndBeforeClosingTemplateStringBraces"),
isNonJsxSameLineTokenContext
], 16 /* DeleteSpace */ ),
// No space after { and before } in JSX expression
rule("SpaceAfterOpenBraceInJsxExpression", 19 /* OpenBraceToken */ , anyToken, [
isOptionEnabled("insertSpaceAfterOpeningAndBeforeClosingJsxExpressionBraces"),
isNonJsxSameLineTokenContext,
isJsxExpressionContext
], 4 /* InsertSpace */ ),
rule("SpaceBeforeCloseBraceInJsxExpression", anyToken, 20 /* CloseBraceToken */ , [
isOptionEnabled("insertSpaceAfterOpeningAndBeforeClosingJsxExpressionBraces"),
isNonJsxSameLineTokenContext,
isJsxExpressionContext
], 4 /* InsertSpace */ ),
rule("NoSpaceAfterOpenBraceInJsxExpression", 19 /* OpenBraceToken */ , anyToken, [
isOptionDisabledOrUndefined("insertSpaceAfterOpeningAndBeforeClosingJsxExpressionBraces"),
isNonJsxSameLineTokenContext,
isJsxExpressionContext
], 16 /* DeleteSpace */ ),
rule("NoSpaceBeforeCloseBraceInJsxExpression", anyToken, 20 /* CloseBraceToken */ , [
isOptionDisabledOrUndefined("insertSpaceAfterOpeningAndBeforeClosingJsxExpressionBraces"),
isNonJsxSameLineTokenContext,
isJsxExpressionContext
], 16 /* DeleteSpace */ ),
// Insert space after semicolon in for statement
rule("SpaceAfterSemicolonInFor", 27 /* SemicolonToken */ , anyToken, [
isOptionEnabled("insertSpaceAfterSemicolonInForStatements"),
isNonJsxSameLineTokenContext,
isForContext
], 4 /* InsertSpace */ ),
rule("NoSpaceAfterSemicolonInFor", 27 /* SemicolonToken */ , anyToken, [
isOptionDisabledOrUndefined("insertSpaceAfterSemicolonInForStatements"),
isNonJsxSameLineTokenContext,
isForContext
], 16 /* DeleteSpace */ ),
// Insert space before and after binary operators
rule("SpaceBeforeBinaryOperator", anyToken, binaryOperators, [
isOptionEnabled("insertSpaceBeforeAndAfterBinaryOperators"),
isNonJsxSameLineTokenContext,
isBinaryOpContext
], 4 /* InsertSpace */ ),
rule("SpaceAfterBinaryOperator", binaryOperators, anyToken, [
isOptionEnabled("insertSpaceBeforeAndAfterBinaryOperators"),
isNonJsxSameLineTokenContext,
isBinaryOpContext
], 4 /* InsertSpace */ ),
rule("NoSpaceBeforeBinaryOperator", anyToken, binaryOperators, [
isOptionDisabledOrUndefined("insertSpaceBeforeAndAfterBinaryOperators"),
isNonJsxSameLineTokenContext,
isBinaryOpContext
], 16 /* DeleteSpace */ ),
rule("NoSpaceAfterBinaryOperator", binaryOperators, anyToken, [
isOptionDisabledOrUndefined("insertSpaceBeforeAndAfterBinaryOperators"),
isNonJsxSameLineTokenContext,
isBinaryOpContext
], 16 /* DeleteSpace */ ),
rule("SpaceBeforeOpenParenInFuncDecl", anyToken, 21 /* OpenParenToken */ , [
isOptionEnabled("insertSpaceBeforeFunctionParenthesis"),
isNonJsxSameLineTokenContext,
isFunctionDeclContext
], 4 /* InsertSpace */ ),
rule("NoSpaceBeforeOpenParenInFuncDecl", anyToken, 21 /* OpenParenToken */ , [
isOptionDisabledOrUndefined("insertSpaceBeforeFunctionParenthesis"),
isNonJsxSameLineTokenContext,
isFunctionDeclContext
], 16 /* DeleteSpace */ ),
// Open Brace braces after control block
rule("NewLineBeforeOpenBraceInControl", controlOpenBraceLeftTokenRange, 19 /* OpenBraceToken */ , [
isOptionEnabled("placeOpenBraceOnNewLineForControlBlocks"),
isControlDeclContext,
isBeforeMultilineBlockContext
], 8 /* InsertNewLine */ , 1 /* CanDeleteNewLines */ ),
// Open Brace braces after function
// TypeScript: Function can have return types, which can be made of tons of different token kinds
rule("NewLineBeforeOpenBraceInFunction", functionOpenBraceLeftTokenRange, 19 /* OpenBraceToken */ , [
isOptionEnabled("placeOpenBraceOnNewLineForFunctions"),
isFunctionDeclContext,
isBeforeMultilineBlockContext
], 8 /* InsertNewLine */ , 1 /* CanDeleteNewLines */ ),
// Open Brace braces after TypeScript module/class/interface
rule("NewLineBeforeOpenBraceInTypeScriptDeclWithBlock", typeScriptOpenBraceLeftTokenRange, 19 /* OpenBraceToken */ , [
isOptionEnabled("placeOpenBraceOnNewLineForFunctions"),
isTypeScriptDeclWithBlockContext,
isBeforeMultilineBlockContext
], 8 /* InsertNewLine */ , 1 /* CanDeleteNewLines */ ),
rule("SpaceAfterTypeAssertion", 32 /* GreaterThanToken */ , anyToken, [
isOptionEnabled("insertSpaceAfterTypeAssertion"),
isNonJsxSameLineTokenContext,
isTypeAssertionContext
], 4 /* InsertSpace */ ),
rule("NoSpaceAfterTypeAssertion", 32 /* GreaterThanToken */ , anyToken, [
isOptionDisabledOrUndefined("insertSpaceAfterTypeAssertion"),
isNonJsxSameLineTokenContext,
isTypeAssertionContext
], 16 /* DeleteSpace */ ),
rule("SpaceBeforeTypeAnnotation", anyToken, [
58 /* QuestionToken */ ,
59 /* ColonToken */
], [
isOptionEnabled("insertSpaceBeforeTypeAnnotation"),
isNonJsxSameLineTokenContext,
isTypeAnnotationContext
], 4 /* InsertSpace */ ),
rule("NoSpaceBeforeTypeAnnotation", anyToken, [
58 /* QuestionToken */ ,
59 /* ColonToken */
], [
isOptionDisabledOrUndefined("insertSpaceBeforeTypeAnnotation"),
isNonJsxSameLineTokenContext,
isTypeAnnotationContext
], 16 /* DeleteSpace */ ),
rule("NoOptionalSemicolon", 27 /* SemicolonToken */ , anyTokenIncludingEOF, [
optionEquals("semicolons", "remove" /* Remove */ ),
isSemicolonDeletionContext
], 32 /* DeleteToken */ ),
rule("OptionalSemicolon", anyToken, anyTokenIncludingEOF, [
optionEquals("semicolons", "insert" /* Insert */ ),
isSemicolonInsertionContext
], 64 /* InsertTrailingSemicolon */ )
];
const lowPriorityCommonRules = [
// Space after keyword but not before ; or : or ?
rule("NoSpaceBeforeSemicolon", anyToken, 27 /* SemicolonToken */ , [
isNonJsxSameLineTokenContext
], 16 /* DeleteSpace */ ),
rule("SpaceBeforeOpenBraceInControl", controlOpenBraceLeftTokenRange, 19 /* OpenBraceToken */ , [
isOptionDisabledOrUndefinedOrTokensOnSameLine("placeOpenBraceOnNewLineForControlBlocks"),
isControlDeclContext,
isNotFormatOnEnter,
isSameLineTokenOrBeforeBlockContext
], 4 /* InsertSpace */ , 1 /* CanDeleteNewLines */ ),
rule("SpaceBeforeOpenBraceInFunction", functionOpenBraceLeftTokenRange, 19 /* OpenBraceToken */ , [
isOptionDisabledOrUndefinedOrTokensOnSameLine("placeOpenBraceOnNewLineForFunctions"),
isFunctionDeclContext,
isBeforeBlockContext,
isNotFormatOnEnter,
isSameLineTokenOrBeforeBlockContext
], 4 /* InsertSpace */ , 1 /* CanDeleteNewLines */ ),
rule("SpaceBeforeOpenBraceInTypeScriptDeclWithBlock", typeScriptOpenBraceLeftTokenRange, 19 /* OpenBraceToken */ , [
isOptionDisabledOrUndefinedOrTokensOnSameLine("placeOpenBraceOnNewLineForFunctions"),
isTypeScriptDeclWithBlockContext,
isNotFormatOnEnter,
isSameLineTokenOrBeforeBlockContext
], 4 /* InsertSpace */ , 1 /* CanDeleteNewLines */ ),
rule("NoSpaceBeforeComma", anyToken, 28 /* CommaToken */ , [
isNonJsxSameLineTokenContext
], 16 /* DeleteSpace */ ),
// No space before and after indexer `x[]`
rule("NoSpaceBeforeOpenBracket", anyTokenExcept(134 /* AsyncKeyword */ , 84 /* CaseKeyword */ ), 23 /* OpenBracketToken */ , [
isNonJsxSameLineTokenContext
], 16 /* DeleteSpace */ ),
rule("NoSpaceAfterCloseBracket", 24 /* CloseBracketToken */ , anyToken, [
isNonJsxSameLineTokenContext,
isNotBeforeBlockInFunctionDeclarationContext
], 16 /* DeleteSpace */ ),
rule("SpaceAfterSemicolon", 27 /* SemicolonToken */ , anyToken, [
isNonJsxSameLineTokenContext
], 4 /* InsertSpace */ ),
// Remove extra space between for and await
rule("SpaceBetweenForAndAwaitKeyword", 99 /* ForKeyword */ , 135 /* AwaitKeyword */ , [
isNonJsxSameLineTokenContext
], 4 /* InsertSpace */ ),
// Add a space between statements. All keywords except (do,else,case) has open/close parens after them.
// So, we have a rule to add a space for [),Any], [do,Any], [else,Any], and [case,Any]
rule("SpaceBetweenStatements", [
22 /* CloseParenToken */ ,
92 /* DoKeyword */ ,
93 /* ElseKeyword */ ,
84 /* CaseKeyword */
], anyToken, [
isNonJsxSameLineTokenContext,
isNonJsxElementOrFragmentContext,
isNotForContext
], 4 /* InsertSpace */ ),
// This low-pri rule takes care of "try {", "catch {" and "finally {" in case the rule SpaceBeforeOpenBraceInControl didn't execute on FormatOnEnter.
rule("SpaceAfterTryCatchFinally", [
113 /* TryKeyword */ ,
85 /* CatchKeyword */ ,
98 /* FinallyKeyword */
], 19 /* OpenBraceToken */ , [
isNonJsxSameLineTokenContext
], 4 /* InsertSpace */ )
];
return [
...highPriorityCommonRules,
...userConfigurableRules,
...lowPriorityCommonRules
];
}
function rule(debugName, left, right, context, action, flags = 0 /* None */ ) {
return {
leftTokenRange: toTokenRange(left),
rightTokenRange: toTokenRange(right),
rule: {
debugName: debugName,
context: context,
action: action,
flags: flags
}
};
}
function tokenRangeFrom(tokens) {
return {
tokens: tokens,
isSpecific: true
};
}
function toTokenRange(arg) {
return typeof arg === "number" ? tokenRangeFrom([
arg
]) : isArray(arg) ? tokenRangeFrom(arg) : arg;
}
function tokenRangeFromRange(from, to, except = []) {
const tokens = [];
for(let token = from; token <= to; token++)if (!contains(except, token)) tokens.push(token);
return tokenRangeFrom(tokens);
}
function optionEquals(optionName, optionValue) {
return (context)=>context.options && context.options[optionName] === optionValue;
}
function isOptionEnabled(optionName) {
return (context)=>context.options && hasProperty(context.options, optionName) && !!context.options[optionName];
}
function isOptionDisabled(optionName) {
return (context)=>context.options && hasProperty(context.options, optionName) && !context.options[optionName];
}
function isOptionDisabledOrUndefined(optionName) {
return (context)=>!context.options || !hasProperty(context.options, optionName) || !context.options[optionName];
}
function isOptionDisabledOrUndefinedOrTokensOnSameLine(optionName) {
return (context)=>!context.options || !hasProperty(context.options, optionName) || !context.options[optionName] || context.TokensAreOnSameLine();
}
function isOptionEnabledOrUndefined(optionName) {
return (context)=>!context.options || !hasProperty(context.options, optionName) || !!context.options[optionName];
}
function isForContext(context) {
return context.contextNode.kind === 248 /* ForStatement */ ;
}
function isNotForContext(context) {
return !isForContext(context);
}
function isBinaryOpContext(context) {
switch(context.contextNode.kind){
case 226 /* BinaryExpression */ :
return context.contextNode.operatorToken.kind !== 28 /* CommaToken */ ;
case 227 /* ConditionalExpression */ :
case 194 /* ConditionalType */ :
case 234 /* AsExpression */ :
case 281 /* ExportSpecifier */ :
case 276 /* ImportSpecifier */ :
case 182 /* TypePredicate */ :
case 192 /* UnionType */ :
case 193 /* IntersectionType */ :
case 238 /* SatisfiesExpression */ :
return true;
case 208 /* BindingElement */ :
case 265 /* TypeAliasDeclaration */ :
case 271 /* ImportEqualsDeclaration */ :
case 277 /* ExportAssignment */ :
case 260 /* VariableDeclaration */ :
case 169 /* Parameter */ :
case 306 /* EnumMember */ :
case 172 /* PropertyDeclaration */ :
case 171 /* PropertySignature */ :
return context.currentTokenSpan.kind === 64 /* EqualsToken */ || context.nextTokenSpan.kind === 64 /* EqualsToken */ ;
case 249 /* ForInStatement */ :
case 168 /* TypeParameter */ :
return context.currentTokenSpan.kind === 103 /* InKeyword */ || context.nextTokenSpan.kind === 103 /* InKeyword */ || context.currentTokenSpan.kind === 64 /* EqualsToken */ || context.nextTokenSpan.kind === 64 /* EqualsToken */ ;
case 250 /* ForOfStatement */ :
return context.currentTokenSpan.kind === 165 /* OfKeyword */ || context.nextTokenSpan.kind === 165 /* OfKeyword */ ;
}
return false;
}
function isNotBinaryOpContext(context) {
return !isBinaryOpContext(context);
}
function isNotTypeAnnotationContext(context) {
return !isTypeAnnotationContext(context);
}
function isTypeAnnotationContext(context) {
const contextKind = context.contextNode.kind;
return contextKind === 172 /* PropertyDeclaration */ || contextKind === 171 /* PropertySignature */ || contextKind === 169 /* Parameter */ || contextKind === 260 /* VariableDeclaration */ || isFunctionLikeKind(contextKind);
}
function isConditionalOperatorContext(context) {
return context.contextNode.kind === 227 /* ConditionalExpression */ || context.contextNode.kind === 194 /* ConditionalType */ ;
}
function isSameLineTokenOrBeforeBlockContext(context) {
return context.TokensAreOnSameLine() || isBeforeBlockContext(context);
}
function isBraceWrappedContext(context) {
return context.contextNode.kind === 206 /* ObjectBindingPattern */ || context.contextNode.kind === 200 /* MappedType */ || isSingleLineBlockContext(context);
}
function isBeforeMultilineBlockContext(context) {
return isBeforeBlockContext(context) && !(context.NextNodeAllOnSameLine() || context.NextNodeBlockIsOnOneLine());
}
function isMultilineBlockContext(context) {
return isBlockContext(context) && !(context.ContextNodeAllOnSameLine() || context.ContextNodeBlockIsOnOneLine());
}
function isSingleLineBlockContext(context) {
return isBlockContext(context) && (context.ContextNodeAllOnSameLine() || context.ContextNodeBlockIsOnOneLine());
}
function isBlockContext(context) {
return nodeIsBlockContext(context.contextNode);
}
function isBeforeBlockContext(context) {
return nodeIsBlockContext(context.nextTokenParent);
}
function nodeIsBlockContext(node) {
if (nodeIsTypeScriptDeclWithBlockContext(node)) return true;
switch(node.kind){
case 241 /* Block */ :
case 269 /* CaseBlock */ :
case 210 /* ObjectLiteralExpression */ :
case 268 /* ModuleBlock */ :
return true;
}
return false;
}
function isFunctionDeclContext(context) {
switch(context.contextNode.kind){
case 262 /* FunctionDeclaration */ :
case 174 /* MethodDeclaration */ :
case 173 /* MethodSignature */ :
case 177 /* GetAccessor */ :
case 178 /* SetAccessor */ :
case 179 /* CallSignature */ :
case 218 /* FunctionExpression */ :
case 176 /* Constructor */ :
case 219 /* ArrowFunction */ :
case 264 /* InterfaceDeclaration */ :
return true;
}
return false;
}
function isNotFunctionDeclContext(context) {
return !isFunctionDeclContext(context);
}
function isFunctionDeclarationOrFunctionExpressionContext(context) {
return context.contextNode.kind === 262 /* FunctionDeclaration */ || context.contextNode.kind === 218 /* FunctionExpression */ ;
}
function isTypeScriptDeclWithBlockContext(context) {
return nodeIsTypeScriptDeclWithBlockContext(context.contextNode);
}
function nodeIsTypeScriptDeclWithBlockContext(node) {
switch(node.kind){
case 263 /* ClassDeclaration */ :
case 231 /* ClassExpression */ :
case 264 /* InterfaceDeclaration */ :
case 266 /* EnumDeclaration */ :
case 187 /* TypeLiteral */ :
case 267 /* ModuleDeclaration */ :
case 278 /* ExportDeclaration */ :
case 279 /* NamedExports */ :
case 272 /* ImportDeclaration */ :
case 275 /* NamedImports */ :
return true;
}
return false;
}
function isAfterCodeBlockContext(context) {
switch(context.currentTokenParent.kind){
case 263 /* ClassDeclaration */ :
case 267 /* ModuleDeclaration */ :
case 266 /* EnumDeclaration */ :
case 299 /* CatchClause */ :
case 268 /* ModuleBlock */ :
case 255 /* SwitchStatement */ :
return true;
case 241 /* Block */ :
{
const blockParent = context.currentTokenParent.parent;
if (!blockParent || blockParent.kind !== 219 /* ArrowFunction */ && blockParent.kind !== 218 /* FunctionExpression */ ) return true;
}
}
return false;
}
function isControlDeclContext(context) {
switch(context.contextNode.kind){
case 245 /* IfStatement */ :
case 255 /* SwitchStatement */ :
case 248 /* ForStatement */ :
case 249 /* ForInStatement */ :
case 250 /* ForOfStatement */ :
case 247 /* WhileStatement */ :
case 258 /* TryStatement */ :
case 246 /* DoStatement */ :
case 254 /* WithStatement */ :
case 299 /* CatchClause */ :
return true;
default:
return false;
}
}
function isObjectContext(context) {
return context.contextNode.kind === 210 /* ObjectLiteralExpression */ ;
}
function isFunctionCallContext(context) {
return context.contextNode.kind === 213 /* CallExpression */ ;
}
function isNewContext(context) {
return context.contextNode.kind === 214 /* NewExpression */ ;
}
function isFunctionCallOrNewContext(context) {
return isFunctionCallContext(context) || isNewContext(context);
}
function isPreviousTokenNotComma(context) {
return context.currentTokenSpan.kind !== 28 /* CommaToken */ ;
}
function isNextTokenNotCloseBracket(context) {
return context.nextTokenSpan.kind !== 24 /* CloseBracketToken */ ;
}
function isNextTokenNotCloseParen(context) {
return context.nextTokenSpan.kind !== 22 /* CloseParenToken */ ;
}
function isArrowFunctionContext(context) {
return context.contextNode.kind === 219 /* ArrowFunction */ ;
}
function isImportTypeContext(context) {
return context.contextNode.kind === 205 /* ImportType */ ;
}
function isNonJsxSameLineTokenContext(context) {
return context.TokensAreOnSameLine() && context.contextNode.kind !== 12 /* JsxText */ ;
}
function isNonJsxTextContext(context) {
return context.contextNode.kind !== 12 /* JsxText */ ;
}
function isNonJsxElementOrFragmentContext(context) {
return context.contextNode.kind !== 284 /* JsxElement */ && context.contextNode.kind !== 288 /* JsxFragment */ ;
}
function isJsxExpressionContext(context) {
return context.contextNode.kind === 294 /* JsxExpression */ || context.contextNode.kind === 293 /* JsxSpreadAttribute */ ;
}
function isNextTokenParentJsxAttribute(context) {
return context.nextTokenParent.kind === 291 /* JsxAttribute */ ;
}
function isJsxAttributeContext(context) {
return context.contextNode.kind === 291 /* JsxAttribute */ ;
}
function isJsxSelfClosingElementContext(context) {
return context.contextNode.kind === 285 /* JsxSelfClosingElement */ ;
}
function isNotBeforeBlockInFunctionDeclarationContext(context) {
return !isFunctionDeclContext(context) && !isBeforeBlockContext(context);
}
function isEndOfDecoratorContextOnSameLine(context) {
return context.TokensAreOnSameLine() && hasDecorators(context.contextNode) && nodeIsInDecoratorContext(context.currentTokenParent) && !nodeIsInDecoratorContext(context.nextTokenParent);
}
function nodeIsInDecoratorContext(node) {
while(node && isExpression(node))node = node.parent;
return node && node.kind === 170 /* Decorator */ ;
}
function isStartOfVariableDeclarationList(context) {
return context.currentTokenParent.kind === 261 /* VariableDeclarationList */ && context.currentTokenParent.getStart(context.sourceFile) === context.currentTokenSpan.pos;
}
function isNotFormatOnEnter(context) {
return context.formattingRequestKind !== 2 /* FormatOnEnter */ ;
}
function isModuleDeclContext(context) {
return context.contextNode.kind === 267 /* ModuleDeclaration */ ;
}
function isObjectTypeContext(context) {
return context.contextNode.kind === 187 /* TypeLiteral */ ;
}
function isConstructorSignatureContext(context) {
return context.contextNode.kind === 180 /* ConstructSignature */ ;
}
function isTypeArgumentOrParameterOrAssertion(token, parent2) {
if (token.kind !== 30 /* LessThanToken */ && token.kind !== 32 /* GreaterThanToken */ ) return false;
switch(parent2.kind){
case 183 /* TypeReference */ :
case 216 /* TypeAssertionExpression */ :
case 265 /* TypeAliasDeclaration */ :
case 263 /* ClassDeclaration */ :
case 231 /* ClassExpression */ :
case 264 /* InterfaceDeclaration */ :
case 262 /* FunctionDeclaration */ :
case 218 /* FunctionExpression */ :
case 219 /* ArrowFunction */ :
case 174 /* MethodDeclaration */ :
case 173 /* MethodSignature */ :
case 179 /* CallSignature */ :
case 180 /* ConstructSignature */ :
case 213 /* CallExpression */ :
case 214 /* NewExpression */ :
case 233 /* ExpressionWithTypeArguments */ :
return true;
default:
return false;
}
}
function isTypeArgumentOrParameterOrAssertionContext(context) {
return isTypeArgumentOrParameterOrAssertion(context.currentTokenSpan, context.currentTokenParent) || isTypeArgumentOrParameterOrAssertion(context.nextTokenSpan, context.nextTokenParent);
}
function isTypeAssertionContext(context) {
return context.contextNode.kind === 216 /* TypeAssertionExpression */ ;
}
function isNonTypeAssertionContext(context) {
return !isTypeAssertionContext(context);
}
function isVoidOpContext(context) {
return context.currentTokenSpan.kind === 116 /* VoidKeyword */ && context.currentTokenParent.kind === 222 /* VoidExpression */ ;
}
function isYieldOrYieldStarWithOperand(context) {
return context.contextNode.kind === 229 /* YieldExpression */ && context.contextNode.expression !== void 0;
}
function isNonNullAssertionContext(context) {
return context.contextNode.kind === 235 /* NonNullExpression */ ;
}
function isNotStatementConditionContext(context) {
return !isStatementConditionContext(context);
}
function isStatementConditionContext(context) {
switch(context.contextNode.kind){
case 245 /* IfStatement */ :
case 248 /* ForStatement */ :
case 249 /* ForInStatement */ :
case 250 /* ForOfStatement */ :
case 246 /* DoStatement */ :
case 247 /* WhileStatement */ :
return true;
default:
return false;
}
}
function isSemicolonDeletionContext(context) {
let nextTokenKind = context.nextTokenSpan.kind;
let nextTokenStart = context.nextTokenSpan.pos;
if (isTrivia(nextTokenKind)) {
const nextRealToken = context.nextTokenParent === context.currentTokenParent ? findNextToken(context.currentTokenParent, findAncestor(context.currentTokenParent, (a)=>!a.parent), context.sourceFile) : context.nextTokenParent.getFirstToken(context.sourceFile);
if (!nextRealToken) return true;
nextTokenKind = nextRealToken.kind;
nextTokenStart = nextRealToken.getStart(context.sourceFile);
}
const startLine = context.sourceFile.getLineAndCharacterOfPosition(context.currentTokenSpan.pos).line;
const endLine = context.sourceFile.getLineAndCharacterOfPosition(nextTokenStart).line;
if (startLine === endLine) return nextTokenKind === 20 /* CloseBraceToken */ || nextTokenKind === 1 /* EndOfFileToken */ ;
if (nextTokenKind === 240 /* SemicolonClassElement */ || nextTokenKind === 27 /* SemicolonToken */ ) return false;
if (context.contextNode.kind === 264 /* InterfaceDeclaration */ || context.contextNode.kind === 265 /* TypeAliasDeclaration */ ) return !isPropertySignature(context.currentTokenParent) || !!context.currentTokenParent.type || nextTokenKind !== 21 /* OpenParenToken */ ;
if (isPropertyDeclaration(context.currentTokenParent)) return !context.currentTokenParent.initializer;
return context.currentTokenParent.kind !== 248 /* ForStatement */ && context.currentTokenParent.kind !== 242 /* EmptyStatement */ && context.currentTokenParent.kind !== 240 /* SemicolonClassElement */ && nextTokenKind !== 23 /* OpenBracketToken */ && nextTokenKind !== 21 /* OpenParenToken */ && nextTokenKind !== 40 /* PlusToken */ && nextTokenKind !== 41 /* MinusToken */ && nextTokenKind !== 44 /* SlashToken */ && nextTokenKind !== 14 /* RegularExpressionLiteral */ && nextTokenKind !== 28 /* CommaToken */ && nextTokenKind !== 228 /* TemplateExpression */ && nextTokenKind !== 16 /* TemplateHead */ && nextTokenKind !== 15 /* NoSubstitutionTemplateLiteral */ && nextTokenKind !== 25 /* DotToken */ ;
}
function isSemicolonInsertionContext(context) {
return positionIsASICandidate(context.currentTokenSpan.end, context.currentTokenParent, context.sourceFile);
}
function isNotPropertyAccessOnIntegerLiteral(context) {
return !isPropertyAccessExpression(context.contextNode) || !isNumericLiteral(context.contextNode.expression) || context.contextNode.expression.getText().indexOf(".") !== -1;
}
var init_rules = __esm({
"src/services/formatting/rules.ts" () {
"use strict";
init_ts4();
init_ts_formatting();
}
});
// src/services/formatting/rulesMap.ts
function getFormatContext(options, host) {
return {
options: options,
getRules: getRulesMap(),
host: host
};
}
function getRulesMap() {
if (rulesMapCache === void 0) rulesMapCache = createRulesMap(getAllRules());
return rulesMapCache;
}
function getRuleActionExclusion(ruleAction) {
let mask2 = 0 /* None */ ;
if (ruleAction & 1 /* StopProcessingSpaceActions */ ) mask2 |= 28 /* ModifySpaceAction */ ;
if (ruleAction & 2 /* StopProcessingTokenActions */ ) mask2 |= 96 /* ModifyTokenAction */ ;
if (ruleAction & 28 /* ModifySpaceAction */ ) mask2 |= 28 /* ModifySpaceAction */ ;
if (ruleAction & 96 /* ModifyTokenAction */ ) mask2 |= 96 /* ModifyTokenAction */ ;
return mask2;
}
function createRulesMap(rules) {
const map2 = buildMap(rules);
return (context)=>{
const bucket = map2[getRuleBucketIndex(context.currentTokenSpan.kind, context.nextTokenSpan.kind)];
if (bucket) {
const rules2 = [];
let ruleActionMask = 0;
for (const rule2 of bucket){
const acceptRuleActions = ~getRuleActionExclusion(ruleActionMask);
if (rule2.action & acceptRuleActions && every(rule2.context, (c)=>c(context))) {
rules2.push(rule2);
ruleActionMask |= rule2.action;
}
}
if (rules2.length) return rules2;
}
};
}
function buildMap(rules) {
const map2 = new Array(mapRowLength * mapRowLength);
const rulesBucketConstructionStateList = new Array(map2.length);
for (const rule2 of rules){
const specificRule = rule2.leftTokenRange.isSpecific && rule2.rightTokenRange.isSpecific;
for (const left of rule2.leftTokenRange.tokens)for (const right of rule2.rightTokenRange.tokens){
const index = getRuleBucketIndex(left, right);
let rulesBucket = map2[index];
if (rulesBucket === void 0) rulesBucket = map2[index] = [];
addRule(rulesBucket, rule2.rule, specificRule, rulesBucketConstructionStateList, index);
}
}
return map2;
}
function getRuleBucketIndex(row, column) {
Debug.assert(row <= 165 /* LastKeyword */ && column <= 165 /* LastKeyword */ , "Must compute formatting context from tokens");
return row * mapRowLength + column;
}
function addRule(rules, rule2, specificTokens, constructionState, rulesBucketIndex) {
const position = rule2.action & 3 /* StopAction */ ? specificTokens ? 0 /* StopRulesSpecific */ : RulesPosition.StopRulesAny : rule2.context !== anyContext ? specificTokens ? RulesPosition.ContextRulesSpecific : RulesPosition.ContextRulesAny : specificTokens ? RulesPosition.NoContextRulesSpecific : RulesPosition.NoContextRulesAny;
const state = constructionState[rulesBucketIndex] || 0;
rules.splice(getInsertionIndex(state, position), 0, rule2);
constructionState[rulesBucketIndex] = increaseInsertionIndex(state, position);
}
function getInsertionIndex(indexBitmap, maskPosition) {
let index = 0;
for(let pos = 0; pos <= maskPosition; pos += maskBitSize){
index += indexBitmap & mask;
indexBitmap >>= maskBitSize;
}
return index;
}
function increaseInsertionIndex(indexBitmap, maskPosition) {
const value1 = (indexBitmap >> maskPosition & mask) + 1;
Debug.assert((value1 & mask) === value1, "Adding more rules into the sub-bucket than allowed. Maximum allowed is 32 rules.");
return indexBitmap & ~(mask << maskPosition) | value1 << maskPosition;
}
var rulesMapCache, maskBitSize, mask, mapRowLength, RulesPosition;
var init_rulesMap = __esm({
"src/services/formatting/rulesMap.ts" () {
"use strict";
init_ts4();
init_ts_formatting();
maskBitSize = 5;
mask = 31;
mapRowLength = 166;
RulesPosition = ((RulesPosition2)=>{
RulesPosition2[RulesPosition2["StopRulesSpecific"] = 0] = "StopRulesSpecific";
RulesPosition2[RulesPosition2["StopRulesAny"] = maskBitSize * 1] = "StopRulesAny";
RulesPosition2[RulesPosition2["ContextRulesSpecific"] = maskBitSize * 2] = "ContextRulesSpecific";
RulesPosition2[RulesPosition2["ContextRulesAny"] = maskBitSize * 3] = "ContextRulesAny";
RulesPosition2[RulesPosition2["NoContextRulesSpecific"] = maskBitSize * 4] = "NoContextRulesSpecific";
RulesPosition2[RulesPosition2["NoContextRulesAny"] = maskBitSize * 5] = "NoContextRulesAny";
return RulesPosition2;
})(RulesPosition || {});
}
});
// src/services/formatting/formatting.ts
function createTextRangeWithKind(pos, end, kind) {
const textRangeWithKind = {
pos: pos,
end: end,
kind: kind
};
if (Debug.isDebugging) Object.defineProperty(textRangeWithKind, "__debugKind", {
get: ()=>Debug.formatSyntaxKind(kind)
});
return textRangeWithKind;
}
function formatOnEnter(position, sourceFile, formatContext) {
const line = sourceFile.getLineAndCharacterOfPosition(position).line;
if (line === 0) return [];
let endOfFormatSpan = getEndLinePosition(line, sourceFile);
while(isWhiteSpaceSingleLine(sourceFile.text.charCodeAt(endOfFormatSpan)))endOfFormatSpan--;
if (isLineBreak(sourceFile.text.charCodeAt(endOfFormatSpan))) endOfFormatSpan--;
const span = {
// get start position for the previous line
pos: getStartPositionOfLine(line - 1, sourceFile),
// end value is exclusive so add 1 to the result
end: endOfFormatSpan + 1
};
return formatSpan(span, sourceFile, formatContext, 2 /* FormatOnEnter */ );
}
function formatOnSemicolon(position, sourceFile, formatContext) {
const semicolon = findImmediatelyPrecedingTokenOfKind(position, 27 /* SemicolonToken */ , sourceFile);
return formatNodeLines(findOutermostNodeWithinListLevel(semicolon), sourceFile, formatContext, 3 /* FormatOnSemicolon */ );
}
function formatOnOpeningCurly(position, sourceFile, formatContext) {
const openingCurly = findImmediatelyPrecedingTokenOfKind(position, 19 /* OpenBraceToken */ , sourceFile);
if (!openingCurly) return [];
const curlyBraceRange = openingCurly.parent;
const outermostNode = findOutermostNodeWithinListLevel(curlyBraceRange);
const textRange = {
pos: getLineStartPositionForPosition(outermostNode.getStart(sourceFile), sourceFile),
// TODO: GH#18217
end: position
};
return formatSpan(textRange, sourceFile, formatContext, 4 /* FormatOnOpeningCurlyBrace */ );
}
function formatOnClosingCurly(position, sourceFile, formatContext) {
const precedingToken = findImmediatelyPrecedingTokenOfKind(position, 20 /* CloseBraceToken */ , sourceFile);
return formatNodeLines(findOutermostNodeWithinListLevel(precedingToken), sourceFile, formatContext, 5 /* FormatOnClosingCurlyBrace */ );
}
function formatDocument(sourceFile, formatContext) {
const span = {
pos: 0,
end: sourceFile.text.length
};
return formatSpan(span, sourceFile, formatContext, 0 /* FormatDocument */ );
}
function formatSelection(start, end, sourceFile, formatContext) {
const span = {
pos: getLineStartPositionForPosition(start, sourceFile),
end: end
};
return formatSpan(span, sourceFile, formatContext, 1 /* FormatSelection */ );
}
function findImmediatelyPrecedingTokenOfKind(end, expectedTokenKind, sourceFile) {
const precedingToken = findPrecedingToken(end, sourceFile);
return precedingToken && precedingToken.kind === expectedTokenKind && end === precedingToken.getEnd() ? precedingToken : void 0;
}
function findOutermostNodeWithinListLevel(node) {
let current = node;
while(current && current.parent && current.parent.end === node.end && !isListElement(current.parent, current))current = current.parent;
return current;
}
function isListElement(parent2, node) {
switch(parent2.kind){
case 263 /* ClassDeclaration */ :
case 264 /* InterfaceDeclaration */ :
return rangeContainsRange(parent2.members, node);
case 267 /* ModuleDeclaration */ :
const body = parent2.body;
return !!body && body.kind === 268 /* ModuleBlock */ && rangeContainsRange(body.statements, node);
case 312 /* SourceFile */ :
case 241 /* Block */ :
case 268 /* ModuleBlock */ :
return rangeContainsRange(parent2.statements, node);
case 299 /* CatchClause */ :
return rangeContainsRange(parent2.block.statements, node);
}
return false;
}
function findEnclosingNode(range, sourceFile) {
return find2(sourceFile);
function find2(n) {
const candidate = forEachChild(n, (c)=>startEndContainsRange(c.getStart(sourceFile), c.end, range) && c);
if (candidate) {
const result = find2(candidate);
if (result) return result;
}
return n;
}
}
function prepareRangeContainsErrorFunction(errors, originalRange) {
if (!errors.length) return rangeHasNoErrors;
const sorted = errors.filter((d)=>rangeOverlapsWithStartEnd(originalRange, d.start, d.start + d.length)).sort((e1, e2)=>e1.start - e2.start);
if (!sorted.length) return rangeHasNoErrors;
let index = 0;
return (r)=>{
while(true){
if (index >= sorted.length) return false;
const error2 = sorted[index];
if (r.end <= error2.start) return false;
if (startEndOverlapsWithStartEnd(r.pos, r.end, error2.start, error2.start + error2.length)) return true;
index++;
}
};
function rangeHasNoErrors() {
return false;
}
}
function getScanStartPosition(enclosingNode, originalRange, sourceFile) {
const start = enclosingNode.getStart(sourceFile);
if (start === originalRange.pos && enclosingNode.end === originalRange.end) return start;
const precedingToken = findPrecedingToken(originalRange.pos, sourceFile);
if (!precedingToken) return enclosingNode.pos;
if (precedingToken.end >= originalRange.pos) return enclosingNode.pos;
return precedingToken.end;
}
function getOwnOrInheritedDelta(n, options, sourceFile) {
let previousLine = -1 /* Unknown */ ;
let child;
while(n){
const line = sourceFile.getLineAndCharacterOfPosition(n.getStart(sourceFile)).line;
if (previousLine !== -1 /* Unknown */ && line !== previousLine) break;
if (SmartIndenter.shouldIndentChildNode(options, n, child, sourceFile)) return options.indentSize;
previousLine = line;
child = n;
n = n.parent;
}
return 0;
}
function formatNodeGivenIndentation(node, sourceFileLike, languageVariant, initialIndentation, delta, formatContext) {
const range = {
pos: node.pos,
end: node.end
};
return getFormattingScanner(sourceFileLike.text, languageVariant, range.pos, range.end, (scanner2)=>formatSpanWorker(range, node, initialIndentation, delta, scanner2, formatContext, 1 /* FormatSelection */ , (_)=>false, // assume that node does not have any errors
sourceFileLike));
}
function formatNodeLines(node, sourceFile, formatContext, requestKind) {
if (!node) return [];
const span = {
pos: getLineStartPositionForPosition(node.getStart(sourceFile), sourceFile),
end: node.end
};
return formatSpan(span, sourceFile, formatContext, requestKind);
}
function formatSpan(originalRange, sourceFile, formatContext, requestKind) {
const enclosingNode = findEnclosingNode(originalRange, sourceFile);
return getFormattingScanner(sourceFile.text, sourceFile.languageVariant, getScanStartPosition(enclosingNode, originalRange, sourceFile), originalRange.end, (scanner2)=>formatSpanWorker(originalRange, enclosingNode, SmartIndenter.getIndentationForNode(enclosingNode, originalRange, sourceFile, formatContext.options), getOwnOrInheritedDelta(enclosingNode, formatContext.options, sourceFile), scanner2, formatContext, requestKind, prepareRangeContainsErrorFunction(sourceFile.parseDiagnostics, originalRange), sourceFile));
}
function formatSpanWorker(originalRange, enclosingNode, initialIndentation, delta, formattingScanner, { options: options, getRules: getRules, host: host }, requestKind, rangeContainsError, sourceFile) {
var _a;
const formattingContext = new FormattingContext(sourceFile, requestKind, options);
let previousRangeTriviaEnd;
let previousRange;
let previousParent;
let previousRangeStartLine;
let lastIndentedLine;
let indentationOnLastIndentedLine = -1 /* Unknown */ ;
const edits = [];
formattingScanner.advance();
if (formattingScanner.isOnToken()) {
const startLine = sourceFile.getLineAndCharacterOfPosition(enclosingNode.getStart(sourceFile)).line;
let undecoratedStartLine = startLine;
if (hasDecorators(enclosingNode)) undecoratedStartLine = sourceFile.getLineAndCharacterOfPosition(getNonDecoratorTokenPosOfNode(enclosingNode, sourceFile)).line;
processNode(enclosingNode, enclosingNode, startLine, undecoratedStartLine, initialIndentation, delta);
}
const remainingTrivia = formattingScanner.getCurrentLeadingTrivia();
if (remainingTrivia) {
const indentation = SmartIndenter.nodeWillIndentChild(options, enclosingNode, /*child*/ void 0, sourceFile, /*indentByDefault*/ false) ? initialIndentation + options.indentSize : initialIndentation;
indentTriviaItems(remainingTrivia, indentation, /*indentNextTokenOrTrivia*/ true, (item)=>{
processRange(item, sourceFile.getLineAndCharacterOfPosition(item.pos), enclosingNode, enclosingNode, /*dynamicIndentation*/ void 0);
insertIndentation(item.pos, indentation, /*lineAdded*/ false);
});
if (options.trimTrailingWhitespace !== false) trimTrailingWhitespacesForRemainingRange(remainingTrivia);
}
if (previousRange && formattingScanner.getTokenFullStart() >= originalRange.end) {
const tokenInfo = formattingScanner.isOnEOF() ? formattingScanner.readEOFTokenRange() : formattingScanner.isOnToken() ? formattingScanner.readTokenInfo(enclosingNode).token : void 0;
if (tokenInfo && tokenInfo.pos === previousRangeTriviaEnd) {
const parent2 = ((_a = findPrecedingToken(tokenInfo.end, sourceFile, enclosingNode)) == null ? void 0 : _a.parent) || previousParent;
processPair(tokenInfo, sourceFile.getLineAndCharacterOfPosition(tokenInfo.pos).line, parent2, previousRange, previousRangeStartLine, previousParent, parent2, /*dynamicIndentation*/ void 0);
}
}
return edits;
function tryComputeIndentationForListItem(startPos, endPos, parentStartLine, range, inheritedIndentation) {
if (rangeOverlapsWithStartEnd(range, startPos, endPos) || rangeContainsStartEnd(range, startPos, endPos)) {
if (inheritedIndentation !== -1 /* Unknown */ ) return inheritedIndentation;
} else {
const startLine = sourceFile.getLineAndCharacterOfPosition(startPos).line;
const startLinePosition = getLineStartPositionForPosition(startPos, sourceFile);
const column = SmartIndenter.findFirstNonWhitespaceColumn(startLinePosition, startPos, sourceFile, options);
if (startLine !== parentStartLine || startPos === column) {
const baseIndentSize = SmartIndenter.getBaseIndentation(options);
return baseIndentSize > column ? baseIndentSize : column;
}
}
return -1 /* Unknown */ ;
}
function computeIndentation(node, startLine, inheritedIndentation, parent2, parentDynamicIndentation, effectiveParentStartLine) {
const delta2 = SmartIndenter.shouldIndentChildNode(options, node) ? options.indentSize : 0;
if (effectiveParentStartLine === startLine) return {
indentation: startLine === lastIndentedLine ? indentationOnLastIndentedLine : parentDynamicIndentation.getIndentation(),
delta: Math.min(options.indentSize, parentDynamicIndentation.getDelta(node) + delta2)
};
else if (inheritedIndentation === -1 /* Unknown */ ) {
if (node.kind === 21 /* OpenParenToken */ && startLine === lastIndentedLine) return {
indentation: indentationOnLastIndentedLine,
delta: parentDynamicIndentation.getDelta(node)
};
else if (SmartIndenter.childStartsOnTheSameLineWithElseInIfStatement(parent2, node, startLine, sourceFile) || SmartIndenter.childIsUnindentedBranchOfConditionalExpression(parent2, node, startLine, sourceFile) || SmartIndenter.argumentStartsOnSameLineAsPreviousArgument(parent2, node, startLine, sourceFile)) return {
indentation: parentDynamicIndentation.getIndentation(),
delta: delta2
};
else return {
indentation: parentDynamicIndentation.getIndentation() + parentDynamicIndentation.getDelta(node),
delta: delta2
};
} else return {
indentation: inheritedIndentation,
delta: delta2
};
}
function getFirstNonDecoratorTokenOfNode(node) {
if (canHaveModifiers(node)) {
const modifier = find(node.modifiers, isModifier, findIndex(node.modifiers, isDecorator));
if (modifier) return modifier.kind;
}
switch(node.kind){
case 263 /* ClassDeclaration */ :
return 86 /* ClassKeyword */ ;
case 264 /* InterfaceDeclaration */ :
return 120 /* InterfaceKeyword */ ;
case 262 /* FunctionDeclaration */ :
return 100 /* FunctionKeyword */ ;
case 266 /* EnumDeclaration */ :
return 266 /* EnumDeclaration */ ;
case 177 /* GetAccessor */ :
return 139 /* GetKeyword */ ;
case 178 /* SetAccessor */ :
return 153 /* SetKeyword */ ;
case 174 /* MethodDeclaration */ :
if (node.asteriskToken) return 42 /* AsteriskToken */ ;
case 172 /* PropertyDeclaration */ :
case 169 /* Parameter */ :
const name = getNameOfDeclaration(node);
if (name) return name.kind;
}
}
function getDynamicIndentation(node, nodeStartLine, indentation, delta2) {
return {
getIndentationForComment: (kind, tokenIndentation, container)=>{
switch(kind){
case 20 /* CloseBraceToken */ :
case 24 /* CloseBracketToken */ :
case 22 /* CloseParenToken */ :
return indentation + getDelta(container);
}
return tokenIndentation !== -1 /* Unknown */ ? tokenIndentation : indentation;
},
// if list end token is LessThanToken '>' then its delta should be explicitly suppressed
// so that LessThanToken as a binary operator can still be indented.
// foo.then
// <
// number,
// string,
// >();
// vs
// var a = xValue
// > yValue;
getIndentationForToken: (line, kind, container, suppressDelta)=>!suppressDelta && shouldAddDelta(line, kind, container) ? indentation + getDelta(container) : indentation,
getIndentation: ()=>indentation,
getDelta: getDelta,
recomputeIndentation: (lineAdded, parent2)=>{
if (SmartIndenter.shouldIndentChildNode(options, parent2, node, sourceFile)) {
indentation += lineAdded ? options.indentSize : -options.indentSize;
delta2 = SmartIndenter.shouldIndentChildNode(options, node) ? options.indentSize : 0;
}
}
};
function shouldAddDelta(line, kind, container) {
switch(kind){
case 19 /* OpenBraceToken */ :
case 20 /* CloseBraceToken */ :
case 22 /* CloseParenToken */ :
case 93 /* ElseKeyword */ :
case 117 /* WhileKeyword */ :
case 60 /* AtToken */ :
return false;
case 44 /* SlashToken */ :
case 32 /* GreaterThanToken */ :
switch(container.kind){
case 286 /* JsxOpeningElement */ :
case 287 /* JsxClosingElement */ :
case 285 /* JsxSelfClosingElement */ :
return false;
}
break;
case 23 /* OpenBracketToken */ :
case 24 /* CloseBracketToken */ :
if (container.kind !== 200 /* MappedType */ ) return false;
break;
}
return nodeStartLine !== line && !(hasDecorators(node) && kind === getFirstNonDecoratorTokenOfNode(node));
}
function getDelta(child) {
return SmartIndenter.nodeWillIndentChild(options, node, child, sourceFile, /*indentByDefault*/ true) ? delta2 : 0;
}
}
function processNode(node, contextNode, nodeStartLine, undecoratedNodeStartLine, indentation, delta2) {
if (!rangeOverlapsWithStartEnd(originalRange, node.getStart(sourceFile), node.getEnd())) return;
const nodeDynamicIndentation = getDynamicIndentation(node, nodeStartLine, indentation, delta2);
let childContextNode = contextNode;
forEachChild(node, (child)=>{
processChildNode(child, /*inheritedIndentation*/ -1 /* Unknown */ , node, nodeDynamicIndentation, nodeStartLine, undecoratedNodeStartLine, /*isListItem*/ false);
}, (nodes)=>{
processChildNodes(nodes, node, nodeStartLine, nodeDynamicIndentation);
});
while(formattingScanner.isOnToken() && formattingScanner.getTokenFullStart() < originalRange.end){
const tokenInfo = formattingScanner.readTokenInfo(node);
if (tokenInfo.token.end > Math.min(node.end, originalRange.end)) break;
consumeTokenAndAdvanceScanner(tokenInfo, node, nodeDynamicIndentation, node);
}
function processChildNode(child, inheritedIndentation, parent2, parentDynamicIndentation, parentStartLine, undecoratedParentStartLine, isListItem, isFirstListItem) {
Debug.assert(!nodeIsSynthesized(child));
if (nodeIsMissing(child) || isGrammarError(parent2, child)) return inheritedIndentation;
const childStartPos = child.getStart(sourceFile);
const childStartLine = sourceFile.getLineAndCharacterOfPosition(childStartPos).line;
let undecoratedChildStartLine = childStartLine;
if (hasDecorators(child)) undecoratedChildStartLine = sourceFile.getLineAndCharacterOfPosition(getNonDecoratorTokenPosOfNode(child, sourceFile)).line;
let childIndentationAmount = -1 /* Unknown */ ;
if (isListItem && rangeContainsRange(originalRange, parent2)) {
childIndentationAmount = tryComputeIndentationForListItem(childStartPos, child.end, parentStartLine, originalRange, inheritedIndentation);
if (childIndentationAmount !== -1 /* Unknown */ ) inheritedIndentation = childIndentationAmount;
}
if (!rangeOverlapsWithStartEnd(originalRange, child.pos, child.end)) {
if (child.end < originalRange.pos) formattingScanner.skipToEndOf(child);
return inheritedIndentation;
}
if (child.getFullWidth() === 0) return inheritedIndentation;
while(formattingScanner.isOnToken() && formattingScanner.getTokenFullStart() < originalRange.end){
const tokenInfo = formattingScanner.readTokenInfo(node);
if (tokenInfo.token.end > originalRange.end) return inheritedIndentation;
if (tokenInfo.token.end > childStartPos) {
if (tokenInfo.token.pos > childStartPos) formattingScanner.skipToStartOf(child);
break;
}
consumeTokenAndAdvanceScanner(tokenInfo, node, parentDynamicIndentation, node);
}
if (!formattingScanner.isOnToken() || formattingScanner.getTokenFullStart() >= originalRange.end) return inheritedIndentation;
if (isToken(child)) {
const tokenInfo = formattingScanner.readTokenInfo(child);
if (child.kind !== 12 /* JsxText */ ) {
Debug.assert(tokenInfo.token.end === child.end, "Token end is child end");
consumeTokenAndAdvanceScanner(tokenInfo, node, parentDynamicIndentation, child);
return inheritedIndentation;
}
}
const effectiveParentStartLine = child.kind === 170 /* Decorator */ ? childStartLine : undecoratedParentStartLine;
const childIndentation = computeIndentation(child, childStartLine, childIndentationAmount, node, parentDynamicIndentation, effectiveParentStartLine);
processNode(child, childContextNode, childStartLine, undecoratedChildStartLine, childIndentation.indentation, childIndentation.delta);
childContextNode = node;
if (isFirstListItem && parent2.kind === 209 /* ArrayLiteralExpression */ && inheritedIndentation === -1 /* Unknown */ ) inheritedIndentation = childIndentation.indentation;
return inheritedIndentation;
}
function processChildNodes(nodes, parent2, parentStartLine, parentDynamicIndentation) {
Debug.assert(isNodeArray(nodes));
Debug.assert(!nodeIsSynthesized(nodes));
const listStartToken = getOpenTokenForList(parent2, nodes);
let listDynamicIndentation = parentDynamicIndentation;
let startLine = parentStartLine;
if (!rangeOverlapsWithStartEnd(originalRange, nodes.pos, nodes.end)) {
if (nodes.end < originalRange.pos) formattingScanner.skipToEndOf(nodes);
return;
}
if (listStartToken !== 0 /* Unknown */ ) while(formattingScanner.isOnToken() && formattingScanner.getTokenFullStart() < originalRange.end){
const tokenInfo = formattingScanner.readTokenInfo(parent2);
if (tokenInfo.token.end > nodes.pos) break;
else if (tokenInfo.token.kind === listStartToken) {
startLine = sourceFile.getLineAndCharacterOfPosition(tokenInfo.token.pos).line;
consumeTokenAndAdvanceScanner(tokenInfo, parent2, parentDynamicIndentation, parent2);
let indentationOnListStartToken;
if (indentationOnLastIndentedLine !== -1 /* Unknown */ ) indentationOnListStartToken = indentationOnLastIndentedLine;
else {
const startLinePosition = getLineStartPositionForPosition(tokenInfo.token.pos, sourceFile);
indentationOnListStartToken = SmartIndenter.findFirstNonWhitespaceColumn(startLinePosition, tokenInfo.token.pos, sourceFile, options);
}
listDynamicIndentation = getDynamicIndentation(parent2, parentStartLine, indentationOnListStartToken, options.indentSize);
} else consumeTokenAndAdvanceScanner(tokenInfo, parent2, parentDynamicIndentation, parent2);
}
let inheritedIndentation = -1 /* Unknown */ ;
for(let i = 0; i < nodes.length; i++){
const child = nodes[i];
inheritedIndentation = processChildNode(child, inheritedIndentation, node, listDynamicIndentation, startLine, startLine, /*isListItem*/ true, /*isFirstListItem*/ i === 0);
}
const listEndToken = getCloseTokenForOpenToken(listStartToken);
if (listEndToken !== 0 /* Unknown */ && formattingScanner.isOnToken() && formattingScanner.getTokenFullStart() < originalRange.end) {
let tokenInfo = formattingScanner.readTokenInfo(parent2);
if (tokenInfo.token.kind === 28 /* CommaToken */ ) {
consumeTokenAndAdvanceScanner(tokenInfo, parent2, listDynamicIndentation, parent2);
tokenInfo = formattingScanner.isOnToken() ? formattingScanner.readTokenInfo(parent2) : void 0;
}
if (tokenInfo && tokenInfo.token.kind === listEndToken && rangeContainsRange(parent2, tokenInfo.token)) consumeTokenAndAdvanceScanner(tokenInfo, parent2, listDynamicIndentation, parent2, /*isListEndToken*/ true);
}
}
function consumeTokenAndAdvanceScanner(currentTokenInfo, parent2, dynamicIndentation, container, isListEndToken) {
Debug.assert(rangeContainsRange(parent2, currentTokenInfo.token));
const lastTriviaWasNewLine = formattingScanner.lastTrailingTriviaWasNewLine();
let indentToken = false;
if (currentTokenInfo.leadingTrivia) processTrivia(currentTokenInfo.leadingTrivia, parent2, childContextNode, dynamicIndentation);
let lineAction = 0 /* None */ ;
const isTokenInRange = rangeContainsRange(originalRange, currentTokenInfo.token);
const tokenStart = sourceFile.getLineAndCharacterOfPosition(currentTokenInfo.token.pos);
if (isTokenInRange) {
const rangeHasError = rangeContainsError(currentTokenInfo.token);
const savePreviousRange = previousRange;
lineAction = processRange(currentTokenInfo.token, tokenStart, parent2, childContextNode, dynamicIndentation);
if (!rangeHasError) {
if (lineAction === 0 /* None */ ) {
const prevEndLine = savePreviousRange && sourceFile.getLineAndCharacterOfPosition(savePreviousRange.end).line;
indentToken = lastTriviaWasNewLine && tokenStart.line !== prevEndLine;
} else indentToken = lineAction === 1 /* LineAdded */ ;
}
}
if (currentTokenInfo.trailingTrivia) {
previousRangeTriviaEnd = last(currentTokenInfo.trailingTrivia).end;
processTrivia(currentTokenInfo.trailingTrivia, parent2, childContextNode, dynamicIndentation);
}
if (indentToken) {
const tokenIndentation = isTokenInRange && !rangeContainsError(currentTokenInfo.token) ? dynamicIndentation.getIndentationForToken(tokenStart.line, currentTokenInfo.token.kind, container, !!isListEndToken) : -1 /* Unknown */ ;
let indentNextTokenOrTrivia = true;
if (currentTokenInfo.leadingTrivia) {
const commentIndentation = dynamicIndentation.getIndentationForComment(currentTokenInfo.token.kind, tokenIndentation, container);
indentNextTokenOrTrivia = indentTriviaItems(currentTokenInfo.leadingTrivia, commentIndentation, indentNextTokenOrTrivia, (item)=>insertIndentation(item.pos, commentIndentation, /*lineAdded*/ false));
}
if (tokenIndentation !== -1 /* Unknown */ && indentNextTokenOrTrivia) {
insertIndentation(currentTokenInfo.token.pos, tokenIndentation, lineAction === 1 /* LineAdded */ );
lastIndentedLine = tokenStart.line;
indentationOnLastIndentedLine = tokenIndentation;
}
}
formattingScanner.advance();
childContextNode = parent2;
}
}
function indentTriviaItems(trivia, commentIndentation, indentNextTokenOrTrivia, indentSingleLine) {
for (const triviaItem of trivia){
const triviaInRange = rangeContainsRange(originalRange, triviaItem);
switch(triviaItem.kind){
case 3 /* MultiLineCommentTrivia */ :
if (triviaInRange) indentMultilineComment(triviaItem, commentIndentation, /*firstLineIsIndented*/ !indentNextTokenOrTrivia);
indentNextTokenOrTrivia = false;
break;
case 2 /* SingleLineCommentTrivia */ :
if (indentNextTokenOrTrivia && triviaInRange) indentSingleLine(triviaItem);
indentNextTokenOrTrivia = false;
break;
case 4 /* NewLineTrivia */ :
indentNextTokenOrTrivia = true;
break;
}
}
return indentNextTokenOrTrivia;
}
function processTrivia(trivia, parent2, contextNode, dynamicIndentation) {
for (const triviaItem of trivia)if (isComment(triviaItem.kind) && rangeContainsRange(originalRange, triviaItem)) {
const triviaItemStart = sourceFile.getLineAndCharacterOfPosition(triviaItem.pos);
processRange(triviaItem, triviaItemStart, parent2, contextNode, dynamicIndentation);
}
}
function processRange(range, rangeStart, parent2, contextNode, dynamicIndentation) {
const rangeHasError = rangeContainsError(range);
let lineAction = 0 /* None */ ;
if (!rangeHasError) {
if (!previousRange) {
const originalStart = sourceFile.getLineAndCharacterOfPosition(originalRange.pos);
trimTrailingWhitespacesForLines(originalStart.line, rangeStart.line);
} else lineAction = processPair(range, rangeStart.line, parent2, previousRange, previousRangeStartLine, previousParent, contextNode, dynamicIndentation);
}
previousRange = range;
previousRangeTriviaEnd = range.end;
previousParent = parent2;
previousRangeStartLine = rangeStart.line;
return lineAction;
}
function processPair(currentItem, currentStartLine, currentParent, previousItem, previousStartLine, previousParent2, contextNode, dynamicIndentation) {
formattingContext.updateContext(previousItem, previousParent2, currentItem, currentParent, contextNode);
const rules = getRules(formattingContext);
let trimTrailingWhitespaces = formattingContext.options.trimTrailingWhitespace !== false;
let lineAction = 0 /* None */ ;
if (rules) forEachRight(rules, (rule2)=>{
lineAction = applyRuleEdits(rule2, previousItem, previousStartLine, currentItem, currentStartLine);
if (dynamicIndentation) switch(lineAction){
case 2 /* LineRemoved */ :
if (currentParent.getStart(sourceFile) === currentItem.pos) dynamicIndentation.recomputeIndentation(/*lineAddedByFormatting*/ false, contextNode);
break;
case 1 /* LineAdded */ :
if (currentParent.getStart(sourceFile) === currentItem.pos) dynamicIndentation.recomputeIndentation(/*lineAddedByFormatting*/ true, contextNode);
break;
default:
Debug.assert(lineAction === 0 /* None */ );
}
trimTrailingWhitespaces = trimTrailingWhitespaces && !(rule2.action & 16 /* DeleteSpace */ ) && rule2.flags !== 1 /* CanDeleteNewLines */ ;
});
else trimTrailingWhitespaces = trimTrailingWhitespaces && currentItem.kind !== 1 /* EndOfFileToken */ ;
if (currentStartLine !== previousStartLine && trimTrailingWhitespaces) trimTrailingWhitespacesForLines(previousStartLine, currentStartLine, previousItem);
return lineAction;
}
function insertIndentation(pos, indentation, lineAdded) {
const indentationString = getIndentationString(indentation, options);
if (lineAdded) recordReplace(pos, 0, indentationString);
else {
const tokenStart = sourceFile.getLineAndCharacterOfPosition(pos);
const startLinePosition = getStartPositionOfLine(tokenStart.line, sourceFile);
if (indentation !== characterToColumn(startLinePosition, tokenStart.character) || indentationIsDifferent(indentationString, startLinePosition)) recordReplace(startLinePosition, tokenStart.character, indentationString);
}
}
function characterToColumn(startLinePosition, characterInLine) {
let column = 0;
for(let i = 0; i < characterInLine; i++)if (sourceFile.text.charCodeAt(startLinePosition + i) === 9 /* tab */ ) column += options.tabSize - column % options.tabSize;
else column++;
return column;
}
function indentationIsDifferent(indentationString, startLinePosition) {
return indentationString !== sourceFile.text.substr(startLinePosition, indentationString.length);
}
function indentMultilineComment(commentRange, indentation, firstLineIsIndented, indentFinalLine = true) {
let startLine = sourceFile.getLineAndCharacterOfPosition(commentRange.pos).line;
const endLine = sourceFile.getLineAndCharacterOfPosition(commentRange.end).line;
if (startLine === endLine) {
if (!firstLineIsIndented) insertIndentation(commentRange.pos, indentation, /*lineAdded*/ false);
return;
}
const parts = [];
let startPos = commentRange.pos;
for(let line = startLine; line < endLine; line++){
const endOfLine = getEndLinePosition(line, sourceFile);
parts.push({
pos: startPos,
end: endOfLine
});
startPos = getStartPositionOfLine(line + 1, sourceFile);
}
if (indentFinalLine) parts.push({
pos: startPos,
end: commentRange.end
});
if (parts.length === 0) return;
const startLinePos = getStartPositionOfLine(startLine, sourceFile);
const nonWhitespaceColumnInFirstPart = SmartIndenter.findFirstNonWhitespaceCharacterAndColumn(startLinePos, parts[0].pos, sourceFile, options);
let startIndex = 0;
if (firstLineIsIndented) {
startIndex = 1;
startLine++;
}
const delta2 = indentation - nonWhitespaceColumnInFirstPart.column;
for(let i = startIndex; i < parts.length; i++, startLine++){
const startLinePos2 = getStartPositionOfLine(startLine, sourceFile);
const nonWhitespaceCharacterAndColumn = i === 0 ? nonWhitespaceColumnInFirstPart : SmartIndenter.findFirstNonWhitespaceCharacterAndColumn(parts[i].pos, parts[i].end, sourceFile, options);
const newIndentation = nonWhitespaceCharacterAndColumn.column + delta2;
if (newIndentation > 0) {
const indentationString = getIndentationString(newIndentation, options);
recordReplace(startLinePos2, nonWhitespaceCharacterAndColumn.character, indentationString);
} else recordDelete(startLinePos2, nonWhitespaceCharacterAndColumn.character);
}
}
function trimTrailingWhitespacesForLines(line1, line2, range) {
for(let line = line1; line < line2; line++){
const lineStartPosition = getStartPositionOfLine(line, sourceFile);
const lineEndPosition = getEndLinePosition(line, sourceFile);
if (range && (isComment(range.kind) || isStringOrRegularExpressionOrTemplateLiteral(range.kind)) && range.pos <= lineEndPosition && range.end > lineEndPosition) continue;
const whitespaceStart = getTrailingWhitespaceStartPosition(lineStartPosition, lineEndPosition);
if (whitespaceStart !== -1) {
Debug.assert(whitespaceStart === lineStartPosition || !isWhiteSpaceSingleLine(sourceFile.text.charCodeAt(whitespaceStart - 1)));
recordDelete(whitespaceStart, lineEndPosition + 1 - whitespaceStart);
}
}
}
function getTrailingWhitespaceStartPosition(start, end) {
let pos = end;
while(pos >= start && isWhiteSpaceSingleLine(sourceFile.text.charCodeAt(pos)))pos--;
if (pos !== end) return pos + 1;
return -1;
}
function trimTrailingWhitespacesForRemainingRange(trivias) {
let startPos = previousRange ? previousRange.end : originalRange.pos;
for (const trivia of trivias)if (isComment(trivia.kind)) {
if (startPos < trivia.pos) trimTrailingWitespacesForPositions(startPos, trivia.pos - 1, previousRange);
startPos = trivia.end + 1;
}
if (startPos < originalRange.end) trimTrailingWitespacesForPositions(startPos, originalRange.end, previousRange);
}
function trimTrailingWitespacesForPositions(startPos, endPos, previousRange2) {
const startLine = sourceFile.getLineAndCharacterOfPosition(startPos).line;
const endLine = sourceFile.getLineAndCharacterOfPosition(endPos).line;
trimTrailingWhitespacesForLines(startLine, endLine + 1, previousRange2);
}
function recordDelete(start, len) {
if (len) edits.push(createTextChangeFromStartLength(start, len, ""));
}
function recordReplace(start, len, newText) {
if (len || newText) edits.push(createTextChangeFromStartLength(start, len, newText));
}
function recordInsert(start, text) {
if (text) edits.push(createTextChangeFromStartLength(start, 0, text));
}
function applyRuleEdits(rule2, previousRange2, previousStartLine, currentRange, currentStartLine) {
const onLaterLine = currentStartLine !== previousStartLine;
switch(rule2.action){
case 1 /* StopProcessingSpaceActions */ :
return 0 /* None */ ;
case 16 /* DeleteSpace */ :
if (previousRange2.end !== currentRange.pos) {
recordDelete(previousRange2.end, currentRange.pos - previousRange2.end);
return onLaterLine ? 2 /* LineRemoved */ : 0 /* None */ ;
}
break;
case 32 /* DeleteToken */ :
recordDelete(previousRange2.pos, previousRange2.end - previousRange2.pos);
break;
case 8 /* InsertNewLine */ :
if (rule2.flags !== 1 /* CanDeleteNewLines */ && previousStartLine !== currentStartLine) return 0 /* None */ ;
const lineDelta = currentStartLine - previousStartLine;
if (lineDelta !== 1) {
recordReplace(previousRange2.end, currentRange.pos - previousRange2.end, getNewLineOrDefaultFromHost(host, options));
return onLaterLine ? 0 /* None */ : 1 /* LineAdded */ ;
}
break;
case 4 /* InsertSpace */ :
if (rule2.flags !== 1 /* CanDeleteNewLines */ && previousStartLine !== currentStartLine) return 0 /* None */ ;
const posDelta = currentRange.pos - previousRange2.end;
if (posDelta !== 1 || sourceFile.text.charCodeAt(previousRange2.end) !== 32 /* space */ ) {
recordReplace(previousRange2.end, currentRange.pos - previousRange2.end, " ");
return onLaterLine ? 2 /* LineRemoved */ : 0 /* None */ ;
}
break;
case 64 /* InsertTrailingSemicolon */ :
recordInsert(previousRange2.end, ";");
}
return 0 /* None */ ;
}
}
function getRangeOfEnclosingComment(sourceFile, position, precedingToken, tokenAtPosition = getTokenAtPosition(sourceFile, position)) {
const jsdoc = findAncestor(tokenAtPosition, isJSDoc);
if (jsdoc) tokenAtPosition = jsdoc.parent;
const tokenStart = tokenAtPosition.getStart(sourceFile);
if (tokenStart <= position && position < tokenAtPosition.getEnd()) return void 0;
precedingToken = precedingToken === null ? void 0 : precedingToken === void 0 ? findPrecedingToken(position, sourceFile) : precedingToken;
const trailingRangesOfPreviousToken = precedingToken && getTrailingCommentRanges(sourceFile.text, precedingToken.end);
const leadingCommentRangesOfNextToken = getLeadingCommentRangesOfNode(tokenAtPosition, sourceFile);
const commentRanges = concatenate(trailingRangesOfPreviousToken, leadingCommentRangesOfNextToken);
return commentRanges && find(commentRanges, (range)=>rangeContainsPositionExclusive(range, position) || // The end marker of a single-line comment does not include the newline character.
// With caret at `^`, in the following case, we are inside a comment (^ denotes the cursor position):
//
// // asdf ^\n
//
// But for closed multi-line comments, we don't want to be inside the comment in the following case:
//
// /* asdf */^
//
// However, unterminated multi-line comments *do* contain their end.
//
// Internally, we represent the end of the comment at the newline and closing '/', respectively.
//
position === range.end && (range.kind === 2 /* SingleLineCommentTrivia */ || position === sourceFile.getFullWidth()));
}
function getOpenTokenForList(node, list) {
switch(node.kind){
case 176 /* Constructor */ :
case 262 /* FunctionDeclaration */ :
case 218 /* FunctionExpression */ :
case 174 /* MethodDeclaration */ :
case 173 /* MethodSignature */ :
case 219 /* ArrowFunction */ :
case 179 /* CallSignature */ :
case 180 /* ConstructSignature */ :
case 184 /* FunctionType */ :
case 185 /* ConstructorType */ :
case 177 /* GetAccessor */ :
case 178 /* SetAccessor */ :
if (node.typeParameters === list) return 30 /* LessThanToken */ ;
else if (node.parameters === list) return 21 /* OpenParenToken */ ;
break;
case 213 /* CallExpression */ :
case 214 /* NewExpression */ :
if (node.typeArguments === list) return 30 /* LessThanToken */ ;
else if (node.arguments === list) return 21 /* OpenParenToken */ ;
break;
case 263 /* ClassDeclaration */ :
case 231 /* ClassExpression */ :
case 264 /* InterfaceDeclaration */ :
case 265 /* TypeAliasDeclaration */ :
if (node.typeParameters === list) return 30 /* LessThanToken */ ;
break;
case 183 /* TypeReference */ :
case 215 /* TaggedTemplateExpression */ :
case 186 /* TypeQuery */ :
case 233 /* ExpressionWithTypeArguments */ :
case 205 /* ImportType */ :
if (node.typeArguments === list) return 30 /* LessThanToken */ ;
break;
case 187 /* TypeLiteral */ :
return 19 /* OpenBraceToken */ ;
}
return 0 /* Unknown */ ;
}
function getCloseTokenForOpenToken(kind) {
switch(kind){
case 21 /* OpenParenToken */ :
return 22 /* CloseParenToken */ ;
case 30 /* LessThanToken */ :
return 32 /* GreaterThanToken */ ;
case 19 /* OpenBraceToken */ :
return 20 /* CloseBraceToken */ ;
}
return 0 /* Unknown */ ;
}
function getIndentationString(indentation, options) {
const resetInternedStrings = !internedSizes || internedSizes.tabSize !== options.tabSize || internedSizes.indentSize !== options.indentSize;
if (resetInternedStrings) {
internedSizes = {
tabSize: options.tabSize,
indentSize: options.indentSize
};
internedTabsIndentation = internedSpacesIndentation = void 0;
}
if (!options.convertTabsToSpaces) {
const tabs = Math.floor(indentation / options.tabSize);
const spaces = indentation - tabs * options.tabSize;
let tabString;
if (!internedTabsIndentation) internedTabsIndentation = [];
if (internedTabsIndentation[tabs] === void 0) internedTabsIndentation[tabs] = tabString = repeatString(" ", tabs);
else tabString = internedTabsIndentation[tabs];
return spaces ? tabString + repeatString(" ", spaces) : tabString;
} else {
let spacesString;
const quotient = Math.floor(indentation / options.indentSize);
const remainder = indentation % options.indentSize;
if (!internedSpacesIndentation) internedSpacesIndentation = [];
if (internedSpacesIndentation[quotient] === void 0) {
spacesString = repeatString(" ", options.indentSize * quotient);
internedSpacesIndentation[quotient] = spacesString;
} else spacesString = internedSpacesIndentation[quotient];
return remainder ? spacesString + repeatString(" ", remainder) : spacesString;
}
}
var internedSizes, internedTabsIndentation, internedSpacesIndentation;
var init_formatting = __esm({
"src/services/formatting/formatting.ts" () {
"use strict";
init_ts4();
init_ts_formatting();
}
});
// src/services/formatting/smartIndenter.ts
var SmartIndenter;
var init_smartIndenter = __esm({
"src/services/formatting/smartIndenter.ts" () {
"use strict";
init_ts4();
init_ts_formatting();
((SmartIndenter2)=>{
let Value;
((Value2)=>{
Value2[Value2["Unknown"] = -1] = "Unknown";
})(Value || (Value = {}));
function getIndentation(position, sourceFile, options, assumeNewLineBeforeCloseBrace = false) {
if (position > sourceFile.text.length) return getBaseIndentation(options);
if (options.indentStyle === 0 /* None */ ) return 0;
const precedingToken = findPrecedingToken(position, sourceFile, /*startNode*/ void 0, /*excludeJsdoc*/ true);
const enclosingCommentRange = getRangeOfEnclosingComment(sourceFile, position, precedingToken || null);
if (enclosingCommentRange && enclosingCommentRange.kind === 3 /* MultiLineCommentTrivia */ ) return getCommentIndent(sourceFile, position, options, enclosingCommentRange);
if (!precedingToken) return getBaseIndentation(options);
const precedingTokenIsLiteral = isStringOrRegularExpressionOrTemplateLiteral(precedingToken.kind);
if (precedingTokenIsLiteral && precedingToken.getStart(sourceFile) <= position && position < precedingToken.end) return 0;
const lineAtPosition = sourceFile.getLineAndCharacterOfPosition(position).line;
const currentToken = getTokenAtPosition(sourceFile, position);
const isObjectLiteral = currentToken.kind === 19 /* OpenBraceToken */ && currentToken.parent.kind === 210 /* ObjectLiteralExpression */ ;
if (options.indentStyle === 1 /* Block */ || isObjectLiteral) return getBlockIndent(sourceFile, position, options);
if (precedingToken.kind === 28 /* CommaToken */ && precedingToken.parent.kind !== 226 /* BinaryExpression */ ) {
const actualIndentation = getActualIndentationForListItemBeforeComma(precedingToken, sourceFile, options);
if (actualIndentation !== -1 /* Unknown */ ) return actualIndentation;
}
const containerList = getListByPosition(position, precedingToken.parent, sourceFile);
if (containerList && !rangeContainsRange(containerList, precedingToken)) {
const useTheSameBaseIndentation = [
218 /* FunctionExpression */ ,
219 /* ArrowFunction */
].indexOf(currentToken.parent.kind) !== -1;
const indentSize = useTheSameBaseIndentation ? 0 : options.indentSize;
return getActualIndentationForListStartLine(containerList, sourceFile, options) + indentSize;
}
return getSmartIndent(sourceFile, position, precedingToken, lineAtPosition, assumeNewLineBeforeCloseBrace, options);
}
SmartIndenter2.getIndentation = getIndentation;
function getCommentIndent(sourceFile, position, options, enclosingCommentRange) {
const previousLine = getLineAndCharacterOfPosition(sourceFile, position).line - 1;
const commentStartLine = getLineAndCharacterOfPosition(sourceFile, enclosingCommentRange.pos).line;
Debug.assert(commentStartLine >= 0);
if (previousLine <= commentStartLine) return findFirstNonWhitespaceColumn(getStartPositionOfLine(commentStartLine, sourceFile), position, sourceFile, options);
const startPositionOfLine = getStartPositionOfLine(previousLine, sourceFile);
const { column: column, character: character } = findFirstNonWhitespaceCharacterAndColumn(startPositionOfLine, position, sourceFile, options);
if (column === 0) return column;
const firstNonWhitespaceCharacterCode = sourceFile.text.charCodeAt(startPositionOfLine + character);
return firstNonWhitespaceCharacterCode === 42 /* asterisk */ ? column - 1 : column;
}
function getBlockIndent(sourceFile, position, options) {
let current = position;
while(current > 0){
const char = sourceFile.text.charCodeAt(current);
if (!isWhiteSpaceLike(char)) break;
current--;
}
const lineStart = getLineStartPositionForPosition(current, sourceFile);
return findFirstNonWhitespaceColumn(lineStart, current, sourceFile, options);
}
function getSmartIndent(sourceFile, position, precedingToken, lineAtPosition, assumeNewLineBeforeCloseBrace, options) {
let previous;
let current = precedingToken;
while(current){
if (positionBelongsToNode(current, position, sourceFile) && shouldIndentChildNode(options, current, previous, sourceFile, /*isNextChild*/ true)) {
const currentStart = getStartLineAndCharacterForNode(current, sourceFile);
const nextTokenKind = nextTokenIsCurlyBraceOnSameLineAsCursor(precedingToken, current, lineAtPosition, sourceFile);
const indentationDelta = nextTokenKind !== 0 /* Unknown */ ? assumeNewLineBeforeCloseBrace && nextTokenKind === 2 /* CloseBrace */ ? options.indentSize : 0 : lineAtPosition !== currentStart.line ? options.indentSize : 0;
return getIndentationForNodeWorker(current, currentStart, /*ignoreActualIndentationRange*/ void 0, indentationDelta, sourceFile, /*isNextChild*/ true, options);
}
const actualIndentation = getActualIndentationForListItem(current, sourceFile, options, /*listIndentsChild*/ true);
if (actualIndentation !== -1 /* Unknown */ ) return actualIndentation;
previous = current;
current = current.parent;
}
return getBaseIndentation(options);
}
function getIndentationForNode(n, ignoreActualIndentationRange, sourceFile, options) {
const start = sourceFile.getLineAndCharacterOfPosition(n.getStart(sourceFile));
return getIndentationForNodeWorker(n, start, ignoreActualIndentationRange, /*indentationDelta*/ 0, sourceFile, /*isNextChild*/ false, options);
}
SmartIndenter2.getIndentationForNode = getIndentationForNode;
function getBaseIndentation(options) {
return options.baseIndentSize || 0;
}
SmartIndenter2.getBaseIndentation = getBaseIndentation;
function getIndentationForNodeWorker(current, currentStart, ignoreActualIndentationRange, indentationDelta, sourceFile, isNextChild, options) {
var _a;
let parent2 = current.parent;
while(parent2){
let useActualIndentation = true;
if (ignoreActualIndentationRange) {
const start = current.getStart(sourceFile);
useActualIndentation = start < ignoreActualIndentationRange.pos || start > ignoreActualIndentationRange.end;
}
const containingListOrParentStart = getContainingListOrParentStart(parent2, current, sourceFile);
const parentAndChildShareLine = containingListOrParentStart.line === currentStart.line || childStartsOnTheSameLineWithElseInIfStatement(parent2, current, currentStart.line, sourceFile);
if (useActualIndentation) {
const firstListChild = (_a = getContainingList(current, sourceFile)) == null ? void 0 : _a[0];
const listIndentsChild = !!firstListChild && getStartLineAndCharacterForNode(firstListChild, sourceFile).line > containingListOrParentStart.line;
let actualIndentation = getActualIndentationForListItem(current, sourceFile, options, listIndentsChild);
if (actualIndentation !== -1 /* Unknown */ ) return actualIndentation + indentationDelta;
actualIndentation = getActualIndentationForNode(current, parent2, currentStart, parentAndChildShareLine, sourceFile, options);
if (actualIndentation !== -1 /* Unknown */ ) return actualIndentation + indentationDelta;
}
if (shouldIndentChildNode(options, parent2, current, sourceFile, isNextChild) && !parentAndChildShareLine) indentationDelta += options.indentSize;
const useTrueStart = isArgumentAndStartLineOverlapsExpressionBeingCalled(parent2, current, currentStart.line, sourceFile);
current = parent2;
parent2 = current.parent;
currentStart = useTrueStart ? sourceFile.getLineAndCharacterOfPosition(current.getStart(sourceFile)) : containingListOrParentStart;
}
return indentationDelta + getBaseIndentation(options);
}
function getContainingListOrParentStart(parent2, child, sourceFile) {
const containingList = getContainingList(child, sourceFile);
const startPos = containingList ? containingList.pos : parent2.getStart(sourceFile);
return sourceFile.getLineAndCharacterOfPosition(startPos);
}
function getActualIndentationForListItemBeforeComma(commaToken, sourceFile, options) {
const commaItemInfo = findListItemInfo(commaToken);
if (commaItemInfo && commaItemInfo.listItemIndex > 0) return deriveActualIndentationFromList(commaItemInfo.list.getChildren(), commaItemInfo.listItemIndex - 1, sourceFile, options);
else return -1 /* Unknown */ ;
}
function getActualIndentationForNode(current, parent2, currentLineAndChar, parentAndChildShareLine, sourceFile, options) {
const useActualIndentation = (isDeclaration(current) || isStatementButNotDeclaration(current)) && (parent2.kind === 312 /* SourceFile */ || !parentAndChildShareLine);
if (!useActualIndentation) return -1 /* Unknown */ ;
return findColumnForFirstNonWhitespaceCharacterInLine(currentLineAndChar, sourceFile, options);
}
let NextTokenKind;
((NextTokenKind2)=>{
NextTokenKind2[NextTokenKind2["Unknown"] = 0] = "Unknown";
NextTokenKind2[NextTokenKind2["OpenBrace"] = 1] = "OpenBrace";
NextTokenKind2[NextTokenKind2["CloseBrace"] = 2] = "CloseBrace";
})(NextTokenKind || (NextTokenKind = {}));
function nextTokenIsCurlyBraceOnSameLineAsCursor(precedingToken, current, lineAtPosition, sourceFile) {
const nextToken = findNextToken(precedingToken, current, sourceFile);
if (!nextToken) return 0 /* Unknown */ ;
if (nextToken.kind === 19 /* OpenBraceToken */ ) return 1 /* OpenBrace */ ;
else if (nextToken.kind === 20 /* CloseBraceToken */ ) {
const nextTokenStartLine = getStartLineAndCharacterForNode(nextToken, sourceFile).line;
return lineAtPosition === nextTokenStartLine ? 2 /* CloseBrace */ : 0 /* Unknown */ ;
}
return 0 /* Unknown */ ;
}
function getStartLineAndCharacterForNode(n, sourceFile) {
return sourceFile.getLineAndCharacterOfPosition(n.getStart(sourceFile));
}
function isArgumentAndStartLineOverlapsExpressionBeingCalled(parent2, child, childStartLine, sourceFile) {
if (!(isCallExpression(parent2) && contains(parent2.arguments, child))) return false;
const expressionOfCallExpressionEnd = parent2.expression.getEnd();
const expressionOfCallExpressionEndLine = getLineAndCharacterOfPosition(sourceFile, expressionOfCallExpressionEnd).line;
return expressionOfCallExpressionEndLine === childStartLine;
}
SmartIndenter2.isArgumentAndStartLineOverlapsExpressionBeingCalled = isArgumentAndStartLineOverlapsExpressionBeingCalled;
function childStartsOnTheSameLineWithElseInIfStatement(parent2, child, childStartLine, sourceFile) {
if (parent2.kind === 245 /* IfStatement */ && parent2.elseStatement === child) {
const elseKeyword = findChildOfKind(parent2, 93 /* ElseKeyword */ , sourceFile);
Debug.assert(elseKeyword !== void 0);
const elseKeywordStartLine = getStartLineAndCharacterForNode(elseKeyword, sourceFile).line;
return elseKeywordStartLine === childStartLine;
}
return false;
}
SmartIndenter2.childStartsOnTheSameLineWithElseInIfStatement = childStartsOnTheSameLineWithElseInIfStatement;
function childIsUnindentedBranchOfConditionalExpression(parent2, child, childStartLine, sourceFile) {
if (isConditionalExpression(parent2) && (child === parent2.whenTrue || child === parent2.whenFalse)) {
const conditionEndLine = getLineAndCharacterOfPosition(sourceFile, parent2.condition.end).line;
if (child === parent2.whenTrue) return childStartLine === conditionEndLine;
else {
const trueStartLine = getStartLineAndCharacterForNode(parent2.whenTrue, sourceFile).line;
const trueEndLine = getLineAndCharacterOfPosition(sourceFile, parent2.whenTrue.end).line;
return conditionEndLine === trueStartLine && trueEndLine === childStartLine;
}
}
return false;
}
SmartIndenter2.childIsUnindentedBranchOfConditionalExpression = childIsUnindentedBranchOfConditionalExpression;
function argumentStartsOnSameLineAsPreviousArgument(parent2, child, childStartLine, sourceFile) {
if (isCallOrNewExpression(parent2)) {
if (!parent2.arguments) return false;
const currentNode = find(parent2.arguments, (arg)=>arg.pos === child.pos);
if (!currentNode) return false;
const currentIndex = parent2.arguments.indexOf(currentNode);
if (currentIndex === 0) return false;
const previousNode = parent2.arguments[currentIndex - 1];
const lineOfPreviousNode = getLineAndCharacterOfPosition(sourceFile, previousNode.getEnd()).line;
if (childStartLine === lineOfPreviousNode) return true;
}
return false;
}
SmartIndenter2.argumentStartsOnSameLineAsPreviousArgument = argumentStartsOnSameLineAsPreviousArgument;
function getContainingList(node, sourceFile) {
return node.parent && getListByRange(node.getStart(sourceFile), node.getEnd(), node.parent, sourceFile);
}
SmartIndenter2.getContainingList = getContainingList;
function getListByPosition(pos, node, sourceFile) {
return node && getListByRange(pos, pos, node, sourceFile);
}
function getListByRange(start, end, node, sourceFile) {
switch(node.kind){
case 183 /* TypeReference */ :
return getList(node.typeArguments);
case 210 /* ObjectLiteralExpression */ :
return getList(node.properties);
case 209 /* ArrayLiteralExpression */ :
return getList(node.elements);
case 187 /* TypeLiteral */ :
return getList(node.members);
case 262 /* FunctionDeclaration */ :
case 218 /* FunctionExpression */ :
case 219 /* ArrowFunction */ :
case 174 /* MethodDeclaration */ :
case 173 /* MethodSignature */ :
case 179 /* CallSignature */ :
case 176 /* Constructor */ :
case 185 /* ConstructorType */ :
case 180 /* ConstructSignature */ :
return getList(node.typeParameters) || getList(node.parameters);
case 177 /* GetAccessor */ :
return getList(node.parameters);
case 263 /* ClassDeclaration */ :
case 231 /* ClassExpression */ :
case 264 /* InterfaceDeclaration */ :
case 265 /* TypeAliasDeclaration */ :
case 352 /* JSDocTemplateTag */ :
return getList(node.typeParameters);
case 214 /* NewExpression */ :
case 213 /* CallExpression */ :
return getList(node.typeArguments) || getList(node.arguments);
case 261 /* VariableDeclarationList */ :
return getList(node.declarations);
case 275 /* NamedImports */ :
case 279 /* NamedExports */ :
return getList(node.elements);
case 206 /* ObjectBindingPattern */ :
case 207 /* ArrayBindingPattern */ :
return getList(node.elements);
}
function getList(list) {
return list && rangeContainsStartEnd(getVisualListRange(node, list, sourceFile), start, end) ? list : void 0;
}
}
function getVisualListRange(node, list, sourceFile) {
const children = node.getChildren(sourceFile);
for(let i = 1; i < children.length - 1; i++){
if (children[i].pos === list.pos && children[i].end === list.end) return {
pos: children[i - 1].end,
end: children[i + 1].getStart(sourceFile)
};
}
return list;
}
function getActualIndentationForListStartLine(list, sourceFile, options) {
if (!list) return -1 /* Unknown */ ;
return findColumnForFirstNonWhitespaceCharacterInLine(sourceFile.getLineAndCharacterOfPosition(list.pos), sourceFile, options);
}
function getActualIndentationForListItem(node, sourceFile, options, listIndentsChild) {
if (node.parent && node.parent.kind === 261 /* VariableDeclarationList */ ) return -1 /* Unknown */ ;
const containingList = getContainingList(node, sourceFile);
if (containingList) {
const index = containingList.indexOf(node);
if (index !== -1) {
const result = deriveActualIndentationFromList(containingList, index, sourceFile, options);
if (result !== -1 /* Unknown */ ) return result;
}
return getActualIndentationForListStartLine(containingList, sourceFile, options) + (listIndentsChild ? options.indentSize : 0);
}
return -1 /* Unknown */ ;
}
function deriveActualIndentationFromList(list, index, sourceFile, options) {
Debug.assert(index >= 0 && index < list.length);
const node = list[index];
let lineAndCharacter = getStartLineAndCharacterForNode(node, sourceFile);
for(let i = index - 1; i >= 0; i--){
if (list[i].kind === 28 /* CommaToken */ ) continue;
const prevEndLine = sourceFile.getLineAndCharacterOfPosition(list[i].end).line;
if (prevEndLine !== lineAndCharacter.line) return findColumnForFirstNonWhitespaceCharacterInLine(lineAndCharacter, sourceFile, options);
lineAndCharacter = getStartLineAndCharacterForNode(list[i], sourceFile);
}
return -1 /* Unknown */ ;
}
function findColumnForFirstNonWhitespaceCharacterInLine(lineAndCharacter, sourceFile, options) {
const lineStart = sourceFile.getPositionOfLineAndCharacter(lineAndCharacter.line, 0);
return findFirstNonWhitespaceColumn(lineStart, lineStart + lineAndCharacter.character, sourceFile, options);
}
function findFirstNonWhitespaceCharacterAndColumn(startPos, endPos, sourceFile, options) {
let character = 0;
let column = 0;
for(let pos = startPos; pos < endPos; pos++){
const ch = sourceFile.text.charCodeAt(pos);
if (!isWhiteSpaceSingleLine(ch)) break;
if (ch === 9 /* tab */ ) column += options.tabSize + column % options.tabSize;
else column++;
character++;
}
return {
column: column,
character: character
};
}
SmartIndenter2.findFirstNonWhitespaceCharacterAndColumn = findFirstNonWhitespaceCharacterAndColumn;
function findFirstNonWhitespaceColumn(startPos, endPos, sourceFile, options) {
return findFirstNonWhitespaceCharacterAndColumn(startPos, endPos, sourceFile, options).column;
}
SmartIndenter2.findFirstNonWhitespaceColumn = findFirstNonWhitespaceColumn;
function nodeWillIndentChild(settings, parent2, child, sourceFile, indentByDefault) {
const childKind = child ? child.kind : 0 /* Unknown */ ;
switch(parent2.kind){
case 244 /* ExpressionStatement */ :
case 263 /* ClassDeclaration */ :
case 231 /* ClassExpression */ :
case 264 /* InterfaceDeclaration */ :
case 266 /* EnumDeclaration */ :
case 265 /* TypeAliasDeclaration */ :
case 209 /* ArrayLiteralExpression */ :
case 241 /* Block */ :
case 268 /* ModuleBlock */ :
case 210 /* ObjectLiteralExpression */ :
case 187 /* TypeLiteral */ :
case 200 /* MappedType */ :
case 189 /* TupleType */ :
case 217 /* ParenthesizedExpression */ :
case 211 /* PropertyAccessExpression */ :
case 213 /* CallExpression */ :
case 214 /* NewExpression */ :
case 243 /* VariableStatement */ :
case 277 /* ExportAssignment */ :
case 253 /* ReturnStatement */ :
case 227 /* ConditionalExpression */ :
case 207 /* ArrayBindingPattern */ :
case 206 /* ObjectBindingPattern */ :
case 286 /* JsxOpeningElement */ :
case 289 /* JsxOpeningFragment */ :
case 285 /* JsxSelfClosingElement */ :
case 294 /* JsxExpression */ :
case 173 /* MethodSignature */ :
case 179 /* CallSignature */ :
case 180 /* ConstructSignature */ :
case 169 /* Parameter */ :
case 184 /* FunctionType */ :
case 185 /* ConstructorType */ :
case 196 /* ParenthesizedType */ :
case 215 /* TaggedTemplateExpression */ :
case 223 /* AwaitExpression */ :
case 279 /* NamedExports */ :
case 275 /* NamedImports */ :
case 281 /* ExportSpecifier */ :
case 276 /* ImportSpecifier */ :
case 172 /* PropertyDeclaration */ :
case 296 /* CaseClause */ :
case 297 /* DefaultClause */ :
return true;
case 269 /* CaseBlock */ :
return settings.indentSwitchCase ?? true;
case 260 /* VariableDeclaration */ :
case 303 /* PropertyAssignment */ :
case 226 /* BinaryExpression */ :
if (!settings.indentMultiLineObjectLiteralBeginningOnBlankLine && sourceFile && childKind === 210 /* ObjectLiteralExpression */ ) return rangeIsOnOneLine(sourceFile, child);
if (parent2.kind === 226 /* BinaryExpression */ && sourceFile && child && childKind === 284 /* JsxElement */ ) {
const parentStartLine = sourceFile.getLineAndCharacterOfPosition(skipTrivia(sourceFile.text, parent2.pos)).line;
const childStartLine = sourceFile.getLineAndCharacterOfPosition(skipTrivia(sourceFile.text, child.pos)).line;
return parentStartLine !== childStartLine;
}
if (parent2.kind !== 226 /* BinaryExpression */ ) return true;
break;
case 246 /* DoStatement */ :
case 247 /* WhileStatement */ :
case 249 /* ForInStatement */ :
case 250 /* ForOfStatement */ :
case 248 /* ForStatement */ :
case 245 /* IfStatement */ :
case 262 /* FunctionDeclaration */ :
case 218 /* FunctionExpression */ :
case 174 /* MethodDeclaration */ :
case 176 /* Constructor */ :
case 177 /* GetAccessor */ :
case 178 /* SetAccessor */ :
return childKind !== 241 /* Block */ ;
case 219 /* ArrowFunction */ :
if (sourceFile && childKind === 217 /* ParenthesizedExpression */ ) return rangeIsOnOneLine(sourceFile, child);
return childKind !== 241 /* Block */ ;
case 278 /* ExportDeclaration */ :
return childKind !== 279 /* NamedExports */ ;
case 272 /* ImportDeclaration */ :
return childKind !== 273 /* ImportClause */ || !!child.namedBindings && child.namedBindings.kind !== 275 /* NamedImports */ ;
case 284 /* JsxElement */ :
return childKind !== 287 /* JsxClosingElement */ ;
case 288 /* JsxFragment */ :
return childKind !== 290 /* JsxClosingFragment */ ;
case 193 /* IntersectionType */ :
case 192 /* UnionType */ :
if (childKind === 187 /* TypeLiteral */ || childKind === 189 /* TupleType */ ) return false;
break;
}
return indentByDefault;
}
SmartIndenter2.nodeWillIndentChild = nodeWillIndentChild;
function isControlFlowEndingStatement(kind, parent2) {
switch(kind){
case 253 /* ReturnStatement */ :
case 257 /* ThrowStatement */ :
case 251 /* ContinueStatement */ :
case 252 /* BreakStatement */ :
return parent2.kind !== 241 /* Block */ ;
default:
return false;
}
}
function shouldIndentChildNode(settings, parent2, child, sourceFile, isNextChild = false) {
return nodeWillIndentChild(settings, parent2, child, sourceFile, /*indentByDefault*/ false) && !(isNextChild && child && isControlFlowEndingStatement(child.kind, parent2));
}
SmartIndenter2.shouldIndentChildNode = shouldIndentChildNode;
function rangeIsOnOneLine(sourceFile, range) {
const rangeStart = skipTrivia(sourceFile.text, range.pos);
const startLine = sourceFile.getLineAndCharacterOfPosition(rangeStart).line;
const endLine = sourceFile.getLineAndCharacterOfPosition(range.end).line;
return startLine === endLine;
}
})(SmartIndenter || (SmartIndenter = {}));
}
});
// src/services/_namespaces/ts.formatting.ts
var ts_formatting_exports = {};
__export(ts_formatting_exports, {
FormattingContext: ()=>FormattingContext,
FormattingRequestKind: ()=>FormattingRequestKind,
RuleAction: ()=>RuleAction,
RuleFlags: ()=>RuleFlags,
SmartIndenter: ()=>SmartIndenter,
anyContext: ()=>anyContext,
createTextRangeWithKind: ()=>createTextRangeWithKind,
formatDocument: ()=>formatDocument,
formatNodeGivenIndentation: ()=>formatNodeGivenIndentation,
formatOnClosingCurly: ()=>formatOnClosingCurly,
formatOnEnter: ()=>formatOnEnter,
formatOnOpeningCurly: ()=>formatOnOpeningCurly,
formatOnSemicolon: ()=>formatOnSemicolon,
formatSelection: ()=>formatSelection,
getAllRules: ()=>getAllRules,
getFormatContext: ()=>getFormatContext,
getFormattingScanner: ()=>getFormattingScanner,
getIndentationString: ()=>getIndentationString,
getRangeOfEnclosingComment: ()=>getRangeOfEnclosingComment
});
var init_ts_formatting = __esm({
"src/services/_namespaces/ts.formatting.ts" () {
"use strict";
init_formattingContext();
init_formattingScanner();
init_rule();
init_rules();
init_rulesMap();
init_formatting();
init_smartIndenter();
}
});
// src/services/_namespaces/ts.ts
var init_ts4 = __esm({
"src/services/_namespaces/ts.ts" () {
"use strict";
init_ts2();
init_ts3();
init_types3();
init_utilities4();
init_exportInfoMap();
init_classifier();
init_documentHighlights();
init_documentRegistry();
init_getEditsForFileRename();
init_patternMatcher();
init_preProcess();
init_sourcemaps();
init_suggestionDiagnostics();
init_transpile();
init_services();
init_transform();
init_shims();
init_ts_BreakpointResolver();
init_ts_CallHierarchy();
init_ts_classifier();
init_ts_codefix();
init_ts_Completions();
init_ts_FindAllReferences();
init_ts_GoToDefinition();
init_ts_InlayHints();
init_ts_JsDoc();
init_ts_NavigateTo();
init_ts_NavigationBar();
init_ts_OrganizeImports();
init_ts_OutliningElementsCollector();
init_ts_refactor();
init_ts_Rename();
init_ts_SignatureHelp();
init_ts_SmartSelectionRange();
init_ts_SymbolDisplay();
init_ts_textChanges();
init_ts_formatting();
}
});
// src/deprecatedCompat/deprecate.ts
function getTypeScriptVersion() {
return typeScriptVersion2 ?? (typeScriptVersion2 = new Version(version));
}
function formatDeprecationMessage(name, error2, errorAfter, since, message) {
let deprecationMessage = error2 ? "DeprecationError: " : "DeprecationWarning: ";
deprecationMessage += `'${name}' `;
deprecationMessage += since ? `has been deprecated since v${since}` : "is deprecated";
deprecationMessage += error2 ? " and can no longer be used." : errorAfter ? ` and will no longer be usable after v${errorAfter}.` : ".";
deprecationMessage += message ? ` ${formatStringFromArgs(message, [
name
], 0)}` : "";
return deprecationMessage;
}
function createErrorDeprecation(name, errorAfter, since, message) {
const deprecationMessage = formatDeprecationMessage(name, /*error*/ true, errorAfter, since, message);
return ()=>{
throw new TypeError(deprecationMessage);
};
}
function createWarningDeprecation(name, errorAfter, since, message) {
let hasWrittenDeprecation = false;
return ()=>{
if (enableDeprecationWarnings && !hasWrittenDeprecation) {
Debug.log.warn(formatDeprecationMessage(name, /*error*/ false, errorAfter, since, message));
hasWrittenDeprecation = true;
}
};
}
function createDeprecation(name, options = {}) {
const version2 = typeof options.typeScriptVersion === "string" ? new Version(options.typeScriptVersion) : options.typeScriptVersion ?? getTypeScriptVersion();
const errorAfter = typeof options.errorAfter === "string" ? new Version(options.errorAfter) : options.errorAfter;
const warnAfter = typeof options.warnAfter === "string" ? new Version(options.warnAfter) : options.warnAfter;
const since = typeof options.since === "string" ? new Version(options.since) : options.since ?? warnAfter;
const error2 = options.error || errorAfter && version2.compareTo(errorAfter) >= 0;
const warn = !warnAfter || version2.compareTo(warnAfter) >= 0;
return error2 ? createErrorDeprecation(name, errorAfter, since, options.message) : warn ? createWarningDeprecation(name, errorAfter, since, options.message) : noop;
}
function wrapFunction(deprecation, func) {
return function() {
deprecation();
return func.apply(this, arguments);
};
}
function deprecate(func, options) {
const deprecation = createDeprecation((options == null ? void 0 : options.name) ?? Debug.getFunctionName(func), options);
return wrapFunction(deprecation, func);
}
var enableDeprecationWarnings, typeScriptVersion2;
var init_deprecate = __esm({
"src/deprecatedCompat/deprecate.ts" () {
"use strict";
init_ts5();
enableDeprecationWarnings = true;
}
});
// src/deprecatedCompat/deprecations.ts
function createOverload(name, overloads, binder2, deprecations) {
Object.defineProperty(call, "name", {
...Object.getOwnPropertyDescriptor(call, "name"),
value: name
});
if (deprecations) for (const key of Object.keys(deprecations)){
const index = +key;
if (!isNaN(index) && hasProperty(overloads, `${index}`)) overloads[index] = deprecate(overloads[index], {
...deprecations[index],
name: name
});
}
const bind = createBinder2(overloads, binder2);
return call;
function call(...args) {
const index = bind(args);
const fn = index !== void 0 ? overloads[index] : void 0;
if (typeof fn === "function") return fn(...args);
throw new TypeError("Invalid arguments");
}
}
function createBinder2(overloads, binder2) {
return (args)=>{
for(let i = 0; hasProperty(overloads, `${i}`) && hasProperty(binder2, `${i}`); i++){
const fn = binder2[i];
if (fn(args)) return i;
}
};
}
function buildOverload(name) {
return {
overload: (overloads)=>({
bind: (binder2)=>({
finish: ()=>createOverload(name, overloads, binder2),
deprecate: (deprecations)=>({
finish: ()=>createOverload(name, overloads, binder2, deprecations)
})
})
})
};
}
var init_deprecations = __esm({
"src/deprecatedCompat/deprecations.ts" () {
"use strict";
init_ts5();
init_deprecate();
}
});
// src/deprecatedCompat/5.0/identifierProperties.ts
var init_identifierProperties = __esm({
"src/deprecatedCompat/5.0/identifierProperties.ts" () {
"use strict";
init_ts5();
init_deprecate();
addObjectAllocatorPatcher((objectAllocator2)=>{
const Identifier78 = objectAllocator2.getIdentifierConstructor();
if (!hasProperty(Identifier78.prototype, "originalKeywordKind")) Object.defineProperty(Identifier78.prototype, "originalKeywordKind", {
get: deprecate(function() {
return identifierToKeywordKind(this);
}, {
name: "originalKeywordKind",
since: "5.0",
warnAfter: "5.1",
errorAfter: "5.2",
message: "Use 'identifierToKeywordKind(identifier)' instead."
})
});
if (!hasProperty(Identifier78.prototype, "isInJSDocNamespace")) Object.defineProperty(Identifier78.prototype, "isInJSDocNamespace", {
get: deprecate(function() {
return this.flags & 4096 /* IdentifierIsInJSDocNamespace */ ? true : void 0;
}, {
name: "isInJSDocNamespace",
since: "5.0",
warnAfter: "5.1",
errorAfter: "5.2",
message: "Use '.parent' or the surrounding context to determine this instead."
})
});
});
}
});
// src/deprecatedCompat/_namespaces/ts.ts
var init_ts5 = __esm({
"src/deprecatedCompat/_namespaces/ts.ts" () {
"use strict";
init_ts2();
init_deprecations();
init_identifierProperties();
}
});
// src/typescript/_namespaces/ts.ts
var ts_exports2 = {};
__export(ts_exports2, {
ANONYMOUS: ()=>ANONYMOUS,
AccessFlags: ()=>AccessFlags,
AssertionLevel: ()=>AssertionLevel,
AssignmentDeclarationKind: ()=>AssignmentDeclarationKind,
AssignmentKind: ()=>AssignmentKind,
Associativity: ()=>Associativity,
BreakpointResolver: ()=>ts_BreakpointResolver_exports,
BuilderFileEmit: ()=>BuilderFileEmit,
BuilderProgramKind: ()=>BuilderProgramKind,
BuilderState: ()=>BuilderState,
BundleFileSectionKind: ()=>BundleFileSectionKind,
CallHierarchy: ()=>ts_CallHierarchy_exports,
CharacterCodes: ()=>CharacterCodes,
CheckFlags: ()=>CheckFlags,
CheckMode: ()=>CheckMode,
ClassificationType: ()=>ClassificationType,
ClassificationTypeNames: ()=>ClassificationTypeNames,
CommentDirectiveType: ()=>CommentDirectiveType,
Comparison: ()=>Comparison,
CompletionInfoFlags: ()=>CompletionInfoFlags,
CompletionTriggerKind: ()=>CompletionTriggerKind,
Completions: ()=>ts_Completions_exports,
ConfigFileProgramReloadLevel: ()=>ConfigFileProgramReloadLevel,
ContainerFlags: ()=>ContainerFlags,
ContextFlags: ()=>ContextFlags,
CoreServicesShimHostAdapter: ()=>CoreServicesShimHostAdapter,
Debug: ()=>Debug,
DiagnosticCategory: ()=>DiagnosticCategory,
Diagnostics: ()=>Diagnostics,
DocumentHighlights: ()=>DocumentHighlights,
ElementFlags: ()=>ElementFlags,
EmitFlags: ()=>EmitFlags,
EmitHint: ()=>EmitHint,
EmitOnly: ()=>EmitOnly,
EndOfLineState: ()=>EndOfLineState,
EnumKind: ()=>EnumKind,
ExitStatus: ()=>ExitStatus,
ExportKind: ()=>ExportKind,
Extension: ()=>Extension,
ExternalEmitHelpers: ()=>ExternalEmitHelpers,
FileIncludeKind: ()=>FileIncludeKind,
FilePreprocessingDiagnosticsKind: ()=>FilePreprocessingDiagnosticsKind,
FileSystemEntryKind: ()=>FileSystemEntryKind,
FileWatcherEventKind: ()=>FileWatcherEventKind,
FindAllReferences: ()=>ts_FindAllReferences_exports,
FlattenLevel: ()=>FlattenLevel,
FlowFlags: ()=>FlowFlags,
ForegroundColorEscapeSequences: ()=>ForegroundColorEscapeSequences,
FunctionFlags: ()=>FunctionFlags,
GeneratedIdentifierFlags: ()=>GeneratedIdentifierFlags,
GetLiteralTextFlags: ()=>GetLiteralTextFlags,
GoToDefinition: ()=>ts_GoToDefinition_exports,
HighlightSpanKind: ()=>HighlightSpanKind,
IdentifierNameMap: ()=>IdentifierNameMap,
IdentifierNameMultiMap: ()=>IdentifierNameMultiMap,
ImportKind: ()=>ImportKind,
ImportsNotUsedAsValues: ()=>ImportsNotUsedAsValues,
IndentStyle: ()=>IndentStyle,
IndexFlags: ()=>IndexFlags,
IndexKind: ()=>IndexKind,
InferenceFlags: ()=>InferenceFlags,
InferencePriority: ()=>InferencePriority,
InlayHintKind: ()=>InlayHintKind,
InlayHints: ()=>ts_InlayHints_exports,
InternalEmitFlags: ()=>InternalEmitFlags,
InternalSymbolName: ()=>InternalSymbolName,
InvalidatedProjectKind: ()=>InvalidatedProjectKind,
JsDoc: ()=>ts_JsDoc_exports,
JsTyping: ()=>ts_JsTyping_exports,
JsxEmit: ()=>JsxEmit,
JsxFlags: ()=>JsxFlags,
JsxReferenceKind: ()=>JsxReferenceKind,
LanguageServiceMode: ()=>LanguageServiceMode,
LanguageServiceShimHostAdapter: ()=>LanguageServiceShimHostAdapter,
LanguageVariant: ()=>LanguageVariant,
LexicalEnvironmentFlags: ()=>LexicalEnvironmentFlags,
ListFormat: ()=>ListFormat,
LogLevel: ()=>LogLevel,
MemberOverrideStatus: ()=>MemberOverrideStatus,
ModifierFlags: ()=>ModifierFlags,
ModuleDetectionKind: ()=>ModuleDetectionKind,
ModuleInstanceState: ()=>ModuleInstanceState,
ModuleKind: ()=>ModuleKind,
ModuleResolutionKind: ()=>ModuleResolutionKind,
ModuleSpecifierEnding: ()=>ModuleSpecifierEnding,
NavigateTo: ()=>ts_NavigateTo_exports,
NavigationBar: ()=>ts_NavigationBar_exports,
NewLineKind: ()=>NewLineKind,
NodeBuilderFlags: ()=>NodeBuilderFlags,
NodeCheckFlags: ()=>NodeCheckFlags,
NodeFactoryFlags: ()=>NodeFactoryFlags,
NodeFlags: ()=>NodeFlags,
NodeResolutionFeatures: ()=>NodeResolutionFeatures,
ObjectFlags: ()=>ObjectFlags,
OperationCanceledException: ()=>OperationCanceledException,
OperatorPrecedence: ()=>OperatorPrecedence,
OrganizeImports: ()=>ts_OrganizeImports_exports,
OrganizeImportsMode: ()=>OrganizeImportsMode,
OuterExpressionKinds: ()=>OuterExpressionKinds,
OutliningElementsCollector: ()=>ts_OutliningElementsCollector_exports,
OutliningSpanKind: ()=>OutliningSpanKind,
OutputFileType: ()=>OutputFileType,
PackageJsonAutoImportPreference: ()=>PackageJsonAutoImportPreference,
PackageJsonDependencyGroup: ()=>PackageJsonDependencyGroup,
PatternMatchKind: ()=>PatternMatchKind,
PollingInterval: ()=>PollingInterval,
PollingWatchKind: ()=>PollingWatchKind,
PragmaKindFlags: ()=>PragmaKindFlags,
PrivateIdentifierKind: ()=>PrivateIdentifierKind,
ProcessLevel: ()=>ProcessLevel,
QuotePreference: ()=>QuotePreference,
RelationComparisonResult: ()=>RelationComparisonResult,
Rename: ()=>ts_Rename_exports,
ScriptElementKind: ()=>ScriptElementKind,
ScriptElementKindModifier: ()=>ScriptElementKindModifier,
ScriptKind: ()=>ScriptKind,
ScriptSnapshot: ()=>ScriptSnapshot,
ScriptTarget: ()=>ScriptTarget,
SemanticClassificationFormat: ()=>SemanticClassificationFormat,
SemanticMeaning: ()=>SemanticMeaning,
SemicolonPreference: ()=>SemicolonPreference,
SignatureCheckMode: ()=>SignatureCheckMode,
SignatureFlags: ()=>SignatureFlags,
SignatureHelp: ()=>ts_SignatureHelp_exports,
SignatureKind: ()=>SignatureKind,
SmartSelectionRange: ()=>ts_SmartSelectionRange_exports,
SnippetKind: ()=>SnippetKind,
SortKind: ()=>SortKind,
StructureIsReused: ()=>StructureIsReused,
SymbolAccessibility: ()=>SymbolAccessibility,
SymbolDisplay: ()=>ts_SymbolDisplay_exports,
SymbolDisplayPartKind: ()=>SymbolDisplayPartKind,
SymbolFlags: ()=>SymbolFlags,
SymbolFormatFlags: ()=>SymbolFormatFlags,
SyntaxKind: ()=>SyntaxKind,
SyntheticSymbolKind: ()=>SyntheticSymbolKind,
Ternary: ()=>Ternary,
ThrottledCancellationToken: ()=>ThrottledCancellationToken,
TokenClass: ()=>TokenClass,
TokenFlags: ()=>TokenFlags,
TransformFlags: ()=>TransformFlags,
TypeFacts: ()=>TypeFacts,
TypeFlags: ()=>TypeFlags,
TypeFormatFlags: ()=>TypeFormatFlags,
TypeMapKind: ()=>TypeMapKind,
TypePredicateKind: ()=>TypePredicateKind,
TypeReferenceSerializationKind: ()=>TypeReferenceSerializationKind,
TypeScriptServicesFactory: ()=>TypeScriptServicesFactory,
UnionReduction: ()=>UnionReduction,
UpToDateStatusType: ()=>UpToDateStatusType,
VarianceFlags: ()=>VarianceFlags,
Version: ()=>Version,
VersionRange: ()=>VersionRange,
WatchDirectoryFlags: ()=>WatchDirectoryFlags,
WatchDirectoryKind: ()=>WatchDirectoryKind,
WatchFileKind: ()=>WatchFileKind,
WatchLogLevel: ()=>WatchLogLevel,
WatchType: ()=>WatchType,
accessPrivateIdentifier: ()=>accessPrivateIdentifier,
addDisposableResourceHelper: ()=>addDisposableResourceHelper,
addEmitFlags: ()=>addEmitFlags,
addEmitHelper: ()=>addEmitHelper,
addEmitHelpers: ()=>addEmitHelpers,
addInternalEmitFlags: ()=>addInternalEmitFlags,
addNodeFactoryPatcher: ()=>addNodeFactoryPatcher,
addObjectAllocatorPatcher: ()=>addObjectAllocatorPatcher,
addRange: ()=>addRange,
addRelatedInfo: ()=>addRelatedInfo,
addSyntheticLeadingComment: ()=>addSyntheticLeadingComment,
addSyntheticTrailingComment: ()=>addSyntheticTrailingComment,
addToSeen: ()=>addToSeen,
advancedAsyncSuperHelper: ()=>advancedAsyncSuperHelper,
affectsDeclarationPathOptionDeclarations: ()=>affectsDeclarationPathOptionDeclarations,
affectsEmitOptionDeclarations: ()=>affectsEmitOptionDeclarations,
allKeysStartWithDot: ()=>allKeysStartWithDot,
altDirectorySeparator: ()=>altDirectorySeparator,
and: ()=>and,
append: ()=>append,
appendIfUnique: ()=>appendIfUnique,
arrayFrom: ()=>arrayFrom,
arrayIsEqualTo: ()=>arrayIsEqualTo,
arrayIsHomogeneous: ()=>arrayIsHomogeneous,
arrayIsSorted: ()=>arrayIsSorted,
arrayOf: ()=>arrayOf,
arrayReverseIterator: ()=>arrayReverseIterator,
arrayToMap: ()=>arrayToMap,
arrayToMultiMap: ()=>arrayToMultiMap,
arrayToNumericMap: ()=>arrayToNumericMap,
arraysEqual: ()=>arraysEqual,
assertType: ()=>assertType,
assign: ()=>assign,
assignHelper: ()=>assignHelper,
asyncDelegator: ()=>asyncDelegator,
asyncGeneratorHelper: ()=>asyncGeneratorHelper,
asyncSuperHelper: ()=>asyncSuperHelper,
asyncValues: ()=>asyncValues,
attachFileToDiagnostics: ()=>attachFileToDiagnostics,
awaitHelper: ()=>awaitHelper,
awaiterHelper: ()=>awaiterHelper,
base64decode: ()=>base64decode,
base64encode: ()=>base64encode,
binarySearch: ()=>binarySearch,
binarySearchKey: ()=>binarySearchKey,
bindSourceFile: ()=>bindSourceFile,
breakIntoCharacterSpans: ()=>breakIntoCharacterSpans,
breakIntoWordSpans: ()=>breakIntoWordSpans,
buildLinkParts: ()=>buildLinkParts,
buildOpts: ()=>buildOpts,
buildOverload: ()=>buildOverload,
bundlerModuleNameResolver: ()=>bundlerModuleNameResolver,
canBeConvertedToAsync: ()=>canBeConvertedToAsync,
canHaveDecorators: ()=>canHaveDecorators,
canHaveExportModifier: ()=>canHaveExportModifier,
canHaveFlowNode: ()=>canHaveFlowNode,
canHaveIllegalDecorators: ()=>canHaveIllegalDecorators,
canHaveIllegalModifiers: ()=>canHaveIllegalModifiers,
canHaveIllegalType: ()=>canHaveIllegalType,
canHaveIllegalTypeParameters: ()=>canHaveIllegalTypeParameters,
canHaveJSDoc: ()=>canHaveJSDoc,
canHaveLocals: ()=>canHaveLocals,
canHaveModifiers: ()=>canHaveModifiers,
canHaveSymbol: ()=>canHaveSymbol,
canJsonReportNoInputFiles: ()=>canJsonReportNoInputFiles,
canProduceDiagnostics: ()=>canProduceDiagnostics,
canUsePropertyAccess: ()=>canUsePropertyAccess,
canWatchAffectingLocation: ()=>canWatchAffectingLocation,
canWatchAtTypes: ()=>canWatchAtTypes,
canWatchDirectoryOrFile: ()=>canWatchDirectoryOrFile,
cartesianProduct: ()=>cartesianProduct,
cast: ()=>cast,
chainBundle: ()=>chainBundle,
chainDiagnosticMessages: ()=>chainDiagnosticMessages,
changeAnyExtension: ()=>changeAnyExtension,
changeCompilerHostLikeToUseCache: ()=>changeCompilerHostLikeToUseCache,
changeExtension: ()=>changeExtension,
changesAffectModuleResolution: ()=>changesAffectModuleResolution,
changesAffectingProgramStructure: ()=>changesAffectingProgramStructure,
childIsDecorated: ()=>childIsDecorated,
classElementOrClassElementParameterIsDecorated: ()=>classElementOrClassElementParameterIsDecorated,
classHasClassThisAssignment: ()=>classHasClassThisAssignment,
classHasDeclaredOrExplicitlyAssignedName: ()=>classHasDeclaredOrExplicitlyAssignedName,
classHasExplicitlyAssignedName: ()=>classHasExplicitlyAssignedName,
classOrConstructorParameterIsDecorated: ()=>classOrConstructorParameterIsDecorated,
classPrivateFieldGetHelper: ()=>classPrivateFieldGetHelper,
classPrivateFieldInHelper: ()=>classPrivateFieldInHelper,
classPrivateFieldSetHelper: ()=>classPrivateFieldSetHelper,
classicNameResolver: ()=>classicNameResolver,
classifier: ()=>ts_classifier_exports,
cleanExtendedConfigCache: ()=>cleanExtendedConfigCache,
clear: ()=>clear,
clearMap: ()=>clearMap,
clearSharedExtendedConfigFileWatcher: ()=>clearSharedExtendedConfigFileWatcher,
climbPastPropertyAccess: ()=>climbPastPropertyAccess,
climbPastPropertyOrElementAccess: ()=>climbPastPropertyOrElementAccess,
clone: ()=>clone,
cloneCompilerOptions: ()=>cloneCompilerOptions,
closeFileWatcher: ()=>closeFileWatcher,
closeFileWatcherOf: ()=>closeFileWatcherOf,
codefix: ()=>ts_codefix_exports,
collapseTextChangeRangesAcrossMultipleVersions: ()=>collapseTextChangeRangesAcrossMultipleVersions,
collectExternalModuleInfo: ()=>collectExternalModuleInfo,
combine: ()=>combine,
combinePaths: ()=>combinePaths,
commentPragmas: ()=>commentPragmas,
commonOptionsWithBuild: ()=>commonOptionsWithBuild,
commonPackageFolders: ()=>commonPackageFolders,
compact: ()=>compact,
compareBooleans: ()=>compareBooleans,
compareDataObjects: ()=>compareDataObjects,
compareDiagnostics: ()=>compareDiagnostics,
compareDiagnosticsSkipRelatedInformation: ()=>compareDiagnosticsSkipRelatedInformation,
compareEmitHelpers: ()=>compareEmitHelpers,
compareNumberOfDirectorySeparators: ()=>compareNumberOfDirectorySeparators,
comparePaths: ()=>comparePaths,
comparePathsCaseInsensitive: ()=>comparePathsCaseInsensitive,
comparePathsCaseSensitive: ()=>comparePathsCaseSensitive,
comparePatternKeys: ()=>comparePatternKeys,
compareProperties: ()=>compareProperties,
compareStringsCaseInsensitive: ()=>compareStringsCaseInsensitive,
compareStringsCaseInsensitiveEslintCompatible: ()=>compareStringsCaseInsensitiveEslintCompatible,
compareStringsCaseSensitive: ()=>compareStringsCaseSensitive,
compareStringsCaseSensitiveUI: ()=>compareStringsCaseSensitiveUI,
compareTextSpans: ()=>compareTextSpans,
compareValues: ()=>compareValues,
compileOnSaveCommandLineOption: ()=>compileOnSaveCommandLineOption,
compilerOptionsAffectDeclarationPath: ()=>compilerOptionsAffectDeclarationPath,
compilerOptionsAffectEmit: ()=>compilerOptionsAffectEmit,
compilerOptionsAffectSemanticDiagnostics: ()=>compilerOptionsAffectSemanticDiagnostics,
compilerOptionsDidYouMeanDiagnostics: ()=>compilerOptionsDidYouMeanDiagnostics,
compilerOptionsIndicateEsModules: ()=>compilerOptionsIndicateEsModules,
compose: ()=>compose,
computeCommonSourceDirectoryOfFilenames: ()=>computeCommonSourceDirectoryOfFilenames,
computeLineAndCharacterOfPosition: ()=>computeLineAndCharacterOfPosition,
computeLineOfPosition: ()=>computeLineOfPosition,
computeLineStarts: ()=>computeLineStarts,
computePositionOfLineAndCharacter: ()=>computePositionOfLineAndCharacter,
computeSignature: ()=>computeSignature,
computeSignatureWithDiagnostics: ()=>computeSignatureWithDiagnostics,
computeSuggestionDiagnostics: ()=>computeSuggestionDiagnostics,
concatenate: ()=>concatenate,
concatenateDiagnosticMessageChains: ()=>concatenateDiagnosticMessageChains,
consumesNodeCoreModules: ()=>consumesNodeCoreModules,
contains: ()=>contains,
containsIgnoredPath: ()=>containsIgnoredPath,
containsObjectRestOrSpread: ()=>containsObjectRestOrSpread,
containsParseError: ()=>containsParseError,
containsPath: ()=>containsPath,
convertCompilerOptionsForTelemetry: ()=>convertCompilerOptionsForTelemetry,
convertCompilerOptionsFromJson: ()=>convertCompilerOptionsFromJson,
convertJsonOption: ()=>convertJsonOption,
convertToBase64: ()=>convertToBase64,
convertToJson: ()=>convertToJson,
convertToObject: ()=>convertToObject,
convertToOptionsWithAbsolutePaths: ()=>convertToOptionsWithAbsolutePaths,
convertToRelativePath: ()=>convertToRelativePath,
convertToTSConfig: ()=>convertToTSConfig,
convertTypeAcquisitionFromJson: ()=>convertTypeAcquisitionFromJson,
copyComments: ()=>copyComments,
copyEntries: ()=>copyEntries,
copyLeadingComments: ()=>copyLeadingComments,
copyProperties: ()=>copyProperties,
copyTrailingAsLeadingComments: ()=>copyTrailingAsLeadingComments,
copyTrailingComments: ()=>copyTrailingComments,
couldStartTrivia: ()=>couldStartTrivia,
countWhere: ()=>countWhere,
createAbstractBuilder: ()=>createAbstractBuilder,
createAccessorPropertyBackingField: ()=>createAccessorPropertyBackingField,
createAccessorPropertyGetRedirector: ()=>createAccessorPropertyGetRedirector,
createAccessorPropertySetRedirector: ()=>createAccessorPropertySetRedirector,
createBaseNodeFactory: ()=>createBaseNodeFactory,
createBinaryExpressionTrampoline: ()=>createBinaryExpressionTrampoline,
createBindingHelper: ()=>createBindingHelper,
createBuildInfo: ()=>createBuildInfo,
createBuilderProgram: ()=>createBuilderProgram,
createBuilderProgramUsingProgramBuildInfo: ()=>createBuilderProgramUsingProgramBuildInfo,
createBuilderStatusReporter: ()=>createBuilderStatusReporter,
createCacheWithRedirects: ()=>createCacheWithRedirects,
createCacheableExportInfoMap: ()=>createCacheableExportInfoMap,
createCachedDirectoryStructureHost: ()=>createCachedDirectoryStructureHost,
createClassNamedEvaluationHelperBlock: ()=>createClassNamedEvaluationHelperBlock,
createClassThisAssignmentBlock: ()=>createClassThisAssignmentBlock,
createClassifier: ()=>createClassifier,
createCommentDirectivesMap: ()=>createCommentDirectivesMap,
createCompilerDiagnostic: ()=>createCompilerDiagnostic,
createCompilerDiagnosticForInvalidCustomType: ()=>createCompilerDiagnosticForInvalidCustomType,
createCompilerDiagnosticFromMessageChain: ()=>createCompilerDiagnosticFromMessageChain,
createCompilerHost: ()=>createCompilerHost,
createCompilerHostFromProgramHost: ()=>createCompilerHostFromProgramHost,
createCompilerHostWorker: ()=>createCompilerHostWorker,
createDetachedDiagnostic: ()=>createDetachedDiagnostic,
createDiagnosticCollection: ()=>createDiagnosticCollection,
createDiagnosticForFileFromMessageChain: ()=>createDiagnosticForFileFromMessageChain,
createDiagnosticForNode: ()=>createDiagnosticForNode,
createDiagnosticForNodeArray: ()=>createDiagnosticForNodeArray,
createDiagnosticForNodeArrayFromMessageChain: ()=>createDiagnosticForNodeArrayFromMessageChain,
createDiagnosticForNodeFromMessageChain: ()=>createDiagnosticForNodeFromMessageChain,
createDiagnosticForNodeInSourceFile: ()=>createDiagnosticForNodeInSourceFile,
createDiagnosticForRange: ()=>createDiagnosticForRange,
createDiagnosticMessageChainFromDiagnostic: ()=>createDiagnosticMessageChainFromDiagnostic,
createDiagnosticReporter: ()=>createDiagnosticReporter,
createDocumentPositionMapper: ()=>createDocumentPositionMapper,
createDocumentRegistry: ()=>createDocumentRegistry,
createDocumentRegistryInternal: ()=>createDocumentRegistryInternal,
createEmitAndSemanticDiagnosticsBuilderProgram: ()=>createEmitAndSemanticDiagnosticsBuilderProgram,
createEmitHelperFactory: ()=>createEmitHelperFactory,
createEmptyExports: ()=>createEmptyExports,
createExpressionForJsxElement: ()=>createExpressionForJsxElement,
createExpressionForJsxFragment: ()=>createExpressionForJsxFragment,
createExpressionForObjectLiteralElementLike: ()=>createExpressionForObjectLiteralElementLike,
createExpressionForPropertyName: ()=>createExpressionForPropertyName,
createExpressionFromEntityName: ()=>createExpressionFromEntityName,
createExternalHelpersImportDeclarationIfNeeded: ()=>createExternalHelpersImportDeclarationIfNeeded,
createFileDiagnostic: ()=>createFileDiagnostic,
createFileDiagnosticFromMessageChain: ()=>createFileDiagnosticFromMessageChain,
createForOfBindingStatement: ()=>createForOfBindingStatement,
createGetCanonicalFileName: ()=>createGetCanonicalFileName,
createGetSourceFile: ()=>createGetSourceFile,
createGetSymbolAccessibilityDiagnosticForNode: ()=>createGetSymbolAccessibilityDiagnosticForNode,
createGetSymbolAccessibilityDiagnosticForNodeName: ()=>createGetSymbolAccessibilityDiagnosticForNodeName,
createGetSymbolWalker: ()=>createGetSymbolWalker,
createIncrementalCompilerHost: ()=>createIncrementalCompilerHost,
createIncrementalProgram: ()=>createIncrementalProgram,
createInputFiles: ()=>createInputFiles,
createInputFilesWithFilePaths: ()=>createInputFilesWithFilePaths,
createInputFilesWithFileTexts: ()=>createInputFilesWithFileTexts,
createJsxFactoryExpression: ()=>createJsxFactoryExpression,
createLanguageService: ()=>createLanguageService,
createLanguageServiceSourceFile: ()=>createLanguageServiceSourceFile,
createMemberAccessForPropertyName: ()=>createMemberAccessForPropertyName,
createModeAwareCache: ()=>createModeAwareCache,
createModeAwareCacheKey: ()=>createModeAwareCacheKey,
createModuleNotFoundChain: ()=>createModuleNotFoundChain,
createModuleResolutionCache: ()=>createModuleResolutionCache,
createModuleResolutionLoader: ()=>createModuleResolutionLoader,
createModuleSpecifierResolutionHost: ()=>createModuleSpecifierResolutionHost,
createMultiMap: ()=>createMultiMap,
createNodeConverters: ()=>createNodeConverters,
createNodeFactory: ()=>createNodeFactory,
createOptionNameMap: ()=>createOptionNameMap,
createOverload: ()=>createOverload,
createPackageJsonImportFilter: ()=>createPackageJsonImportFilter,
createPackageJsonInfo: ()=>createPackageJsonInfo,
createParenthesizerRules: ()=>createParenthesizerRules,
createPatternMatcher: ()=>createPatternMatcher,
createPrependNodes: ()=>createPrependNodes,
createPrinter: ()=>createPrinter,
createPrinterWithDefaults: ()=>createPrinterWithDefaults,
createPrinterWithRemoveComments: ()=>createPrinterWithRemoveComments,
createPrinterWithRemoveCommentsNeverAsciiEscape: ()=>createPrinterWithRemoveCommentsNeverAsciiEscape,
createPrinterWithRemoveCommentsOmitTrailingSemicolon: ()=>createPrinterWithRemoveCommentsOmitTrailingSemicolon,
createProgram: ()=>createProgram,
createProgramHost: ()=>createProgramHost,
createPropertyNameNodeForIdentifierOrLiteral: ()=>createPropertyNameNodeForIdentifierOrLiteral,
createQueue: ()=>createQueue,
createRange: ()=>createRange,
createRedirectedBuilderProgram: ()=>createRedirectedBuilderProgram,
createResolutionCache: ()=>createResolutionCache,
createRuntimeTypeSerializer: ()=>createRuntimeTypeSerializer,
createScanner: ()=>createScanner,
createSemanticDiagnosticsBuilderProgram: ()=>createSemanticDiagnosticsBuilderProgram,
createSet: ()=>createSet,
createSolutionBuilder: ()=>createSolutionBuilder,
createSolutionBuilderHost: ()=>createSolutionBuilderHost,
createSolutionBuilderWithWatch: ()=>createSolutionBuilderWithWatch,
createSolutionBuilderWithWatchHost: ()=>createSolutionBuilderWithWatchHost,
createSortedArray: ()=>createSortedArray,
createSourceFile: ()=>createSourceFile,
createSourceMapGenerator: ()=>createSourceMapGenerator,
createSourceMapSource: ()=>createSourceMapSource,
createSuperAccessVariableStatement: ()=>createSuperAccessVariableStatement,
createSymbolTable: ()=>createSymbolTable,
createSymlinkCache: ()=>createSymlinkCache,
createSystemWatchFunctions: ()=>createSystemWatchFunctions,
createTextChange: ()=>createTextChange,
createTextChangeFromStartLength: ()=>createTextChangeFromStartLength,
createTextChangeRange: ()=>createTextChangeRange,
createTextRangeFromNode: ()=>createTextRangeFromNode,
createTextRangeFromSpan: ()=>createTextRangeFromSpan,
createTextSpan: ()=>createTextSpan,
createTextSpanFromBounds: ()=>createTextSpanFromBounds,
createTextSpanFromNode: ()=>createTextSpanFromNode,
createTextSpanFromRange: ()=>createTextSpanFromRange,
createTextSpanFromStringLiteralLikeContent: ()=>createTextSpanFromStringLiteralLikeContent,
createTextWriter: ()=>createTextWriter,
createTokenRange: ()=>createTokenRange,
createTypeChecker: ()=>createTypeChecker,
createTypeReferenceDirectiveResolutionCache: ()=>createTypeReferenceDirectiveResolutionCache,
createTypeReferenceResolutionLoader: ()=>createTypeReferenceResolutionLoader,
createUnparsedSourceFile: ()=>createUnparsedSourceFile,
createWatchCompilerHost: ()=>createWatchCompilerHost2,
createWatchCompilerHostOfConfigFile: ()=>createWatchCompilerHostOfConfigFile,
createWatchCompilerHostOfFilesAndCompilerOptions: ()=>createWatchCompilerHostOfFilesAndCompilerOptions,
createWatchFactory: ()=>createWatchFactory,
createWatchHost: ()=>createWatchHost,
createWatchProgram: ()=>createWatchProgram,
createWatchStatusReporter: ()=>createWatchStatusReporter,
createWriteFileMeasuringIO: ()=>createWriteFileMeasuringIO,
declarationNameToString: ()=>declarationNameToString,
decodeMappings: ()=>decodeMappings,
decodedTextSpanIntersectsWith: ()=>decodedTextSpanIntersectsWith,
decorateHelper: ()=>decorateHelper,
deduplicate: ()=>deduplicate,
defaultIncludeSpec: ()=>defaultIncludeSpec,
defaultInitCompilerOptions: ()=>defaultInitCompilerOptions,
defaultMaximumTruncationLength: ()=>defaultMaximumTruncationLength,
detectSortCaseSensitivity: ()=>detectSortCaseSensitivity,
diagnosticCategoryName: ()=>diagnosticCategoryName,
diagnosticToString: ()=>diagnosticToString,
directoryProbablyExists: ()=>directoryProbablyExists,
directorySeparator: ()=>directorySeparator,
displayPart: ()=>displayPart,
displayPartsToString: ()=>displayPartsToString,
disposeEmitNodes: ()=>disposeEmitNodes,
disposeResourcesHelper: ()=>disposeResourcesHelper,
documentSpansEqual: ()=>documentSpansEqual,
dumpTracingLegend: ()=>dumpTracingLegend,
elementAt: ()=>elementAt,
elideNodes: ()=>elideNodes,
emitComments: ()=>emitComments,
emitDetachedComments: ()=>emitDetachedComments,
emitFiles: ()=>emitFiles,
emitFilesAndReportErrors: ()=>emitFilesAndReportErrors,
emitFilesAndReportErrorsAndGetExitStatus: ()=>emitFilesAndReportErrorsAndGetExitStatus,
emitModuleKindIsNonNodeESM: ()=>emitModuleKindIsNonNodeESM,
emitNewLineBeforeLeadingCommentOfPosition: ()=>emitNewLineBeforeLeadingCommentOfPosition,
emitNewLineBeforeLeadingComments: ()=>emitNewLineBeforeLeadingComments,
emitNewLineBeforeLeadingCommentsOfPosition: ()=>emitNewLineBeforeLeadingCommentsOfPosition,
emitSkippedWithNoDiagnostics: ()=>emitSkippedWithNoDiagnostics,
emitUsingBuildInfo: ()=>emitUsingBuildInfo,
emptyArray: ()=>emptyArray,
emptyFileSystemEntries: ()=>emptyFileSystemEntries,
emptyMap: ()=>emptyMap,
emptyOptions: ()=>emptyOptions,
emptySet: ()=>emptySet,
endsWith: ()=>endsWith,
ensurePathIsNonModuleName: ()=>ensurePathIsNonModuleName,
ensureScriptKind: ()=>ensureScriptKind,
ensureTrailingDirectorySeparator: ()=>ensureTrailingDirectorySeparator,
entityNameToString: ()=>entityNameToString,
enumerateInsertsAndDeletes: ()=>enumerateInsertsAndDeletes,
equalOwnProperties: ()=>equalOwnProperties,
equateStringsCaseInsensitive: ()=>equateStringsCaseInsensitive,
equateStringsCaseSensitive: ()=>equateStringsCaseSensitive,
equateValues: ()=>equateValues,
esDecorateHelper: ()=>esDecorateHelper,
escapeJsxAttributeString: ()=>escapeJsxAttributeString,
escapeLeadingUnderscores: ()=>escapeLeadingUnderscores,
escapeNonAsciiString: ()=>escapeNonAsciiString,
escapeSnippetText: ()=>escapeSnippetText,
escapeString: ()=>escapeString,
every: ()=>every,
expandPreOrPostfixIncrementOrDecrementExpression: ()=>expandPreOrPostfixIncrementOrDecrementExpression,
explainFiles: ()=>explainFiles,
explainIfFileIsRedirectAndImpliedFormat: ()=>explainIfFileIsRedirectAndImpliedFormat,
exportAssignmentIsAlias: ()=>exportAssignmentIsAlias,
exportStarHelper: ()=>exportStarHelper,
expressionResultIsUnused: ()=>expressionResultIsUnused,
extend: ()=>extend,
extendsHelper: ()=>extendsHelper,
extensionFromPath: ()=>extensionFromPath,
extensionIsTS: ()=>extensionIsTS,
extensionsNotSupportingExtensionlessResolution: ()=>extensionsNotSupportingExtensionlessResolution,
externalHelpersModuleNameText: ()=>externalHelpersModuleNameText,
factory: ()=>factory,
fileExtensionIs: ()=>fileExtensionIs,
fileExtensionIsOneOf: ()=>fileExtensionIsOneOf,
fileIncludeReasonToDiagnostics: ()=>fileIncludeReasonToDiagnostics,
fileShouldUseJavaScriptRequire: ()=>fileShouldUseJavaScriptRequire,
filter: ()=>filter,
filterMutate: ()=>filterMutate,
filterSemanticDiagnostics: ()=>filterSemanticDiagnostics,
find: ()=>find,
findAncestor: ()=>findAncestor,
findBestPatternMatch: ()=>findBestPatternMatch,
findChildOfKind: ()=>findChildOfKind,
findComputedPropertyNameCacheAssignment: ()=>findComputedPropertyNameCacheAssignment,
findConfigFile: ()=>findConfigFile,
findContainingList: ()=>findContainingList,
findDiagnosticForNode: ()=>findDiagnosticForNode,
findFirstNonJsxWhitespaceToken: ()=>findFirstNonJsxWhitespaceToken,
findIndex: ()=>findIndex,
findLast: ()=>findLast,
findLastIndex: ()=>findLastIndex,
findListItemInfo: ()=>findListItemInfo,
findMap: ()=>findMap,
findModifier: ()=>findModifier,
findNextToken: ()=>findNextToken,
findPackageJson: ()=>findPackageJson,
findPackageJsons: ()=>findPackageJsons,
findPrecedingMatchingToken: ()=>findPrecedingMatchingToken,
findPrecedingToken: ()=>findPrecedingToken,
findSuperStatementIndexPath: ()=>findSuperStatementIndexPath,
findTokenOnLeftOfPosition: ()=>findTokenOnLeftOfPosition,
findUseStrictPrologue: ()=>findUseStrictPrologue,
first: ()=>first,
firstDefined: ()=>firstDefined,
firstDefinedIterator: ()=>firstDefinedIterator,
firstIterator: ()=>firstIterator,
firstOrOnly: ()=>firstOrOnly,
firstOrUndefined: ()=>firstOrUndefined,
firstOrUndefinedIterator: ()=>firstOrUndefinedIterator,
fixupCompilerOptions: ()=>fixupCompilerOptions,
flatMap: ()=>flatMap,
flatMapIterator: ()=>flatMapIterator,
flatMapToMutable: ()=>flatMapToMutable,
flatten: ()=>flatten,
flattenCommaList: ()=>flattenCommaList,
flattenDestructuringAssignment: ()=>flattenDestructuringAssignment,
flattenDestructuringBinding: ()=>flattenDestructuringBinding,
flattenDiagnosticMessageText: ()=>flattenDiagnosticMessageText,
forEach: ()=>forEach,
forEachAncestor: ()=>forEachAncestor,
forEachAncestorDirectory: ()=>forEachAncestorDirectory,
forEachChild: ()=>forEachChild,
forEachChildRecursively: ()=>forEachChildRecursively,
forEachEmittedFile: ()=>forEachEmittedFile,
forEachEnclosingBlockScopeContainer: ()=>forEachEnclosingBlockScopeContainer,
forEachEntry: ()=>forEachEntry,
forEachExternalModuleToImportFrom: ()=>forEachExternalModuleToImportFrom,
forEachImportClauseDeclaration: ()=>forEachImportClauseDeclaration,
forEachKey: ()=>forEachKey,
forEachLeadingCommentRange: ()=>forEachLeadingCommentRange,
forEachNameInAccessChainWalkingLeft: ()=>forEachNameInAccessChainWalkingLeft,
forEachPropertyAssignment: ()=>forEachPropertyAssignment,
forEachResolvedProjectReference: ()=>forEachResolvedProjectReference,
forEachReturnStatement: ()=>forEachReturnStatement,
forEachRight: ()=>forEachRight,
forEachTrailingCommentRange: ()=>forEachTrailingCommentRange,
forEachTsConfigPropArray: ()=>forEachTsConfigPropArray,
forEachUnique: ()=>forEachUnique,
forEachYieldExpression: ()=>forEachYieldExpression,
forSomeAncestorDirectory: ()=>forSomeAncestorDirectory,
formatColorAndReset: ()=>formatColorAndReset,
formatDiagnostic: ()=>formatDiagnostic,
formatDiagnostics: ()=>formatDiagnostics,
formatDiagnosticsWithColorAndContext: ()=>formatDiagnosticsWithColorAndContext,
formatGeneratedName: ()=>formatGeneratedName,
formatGeneratedNamePart: ()=>formatGeneratedNamePart,
formatLocation: ()=>formatLocation,
formatMessage: ()=>formatMessage,
formatStringFromArgs: ()=>formatStringFromArgs,
formatting: ()=>ts_formatting_exports,
fullTripleSlashAMDReferencePathRegEx: ()=>fullTripleSlashAMDReferencePathRegEx,
fullTripleSlashReferencePathRegEx: ()=>fullTripleSlashReferencePathRegEx,
generateDjb2Hash: ()=>generateDjb2Hash,
generateTSConfig: ()=>generateTSConfig,
generatorHelper: ()=>generatorHelper,
getAdjustedReferenceLocation: ()=>getAdjustedReferenceLocation,
getAdjustedRenameLocation: ()=>getAdjustedRenameLocation,
getAliasDeclarationFromName: ()=>getAliasDeclarationFromName,
getAllAccessorDeclarations: ()=>getAllAccessorDeclarations,
getAllDecoratorsOfClass: ()=>getAllDecoratorsOfClass,
getAllDecoratorsOfClassElement: ()=>getAllDecoratorsOfClassElement,
getAllJSDocTags: ()=>getAllJSDocTags,
getAllJSDocTagsOfKind: ()=>getAllJSDocTagsOfKind,
getAllKeys: ()=>getAllKeys,
getAllProjectOutputs: ()=>getAllProjectOutputs,
getAllSuperTypeNodes: ()=>getAllSuperTypeNodes,
getAllUnscopedEmitHelpers: ()=>getAllUnscopedEmitHelpers,
getAllowJSCompilerOption: ()=>getAllowJSCompilerOption,
getAllowSyntheticDefaultImports: ()=>getAllowSyntheticDefaultImports,
getAncestor: ()=>getAncestor,
getAnyExtensionFromPath: ()=>getAnyExtensionFromPath,
getAreDeclarationMapsEnabled: ()=>getAreDeclarationMapsEnabled,
getAssignedExpandoInitializer: ()=>getAssignedExpandoInitializer,
getAssignedName: ()=>getAssignedName,
getAssignedNameOfIdentifier: ()=>getAssignedNameOfIdentifier,
getAssignmentDeclarationKind: ()=>getAssignmentDeclarationKind,
getAssignmentDeclarationPropertyAccessKind: ()=>getAssignmentDeclarationPropertyAccessKind,
getAssignmentTargetKind: ()=>getAssignmentTargetKind,
getAutomaticTypeDirectiveNames: ()=>getAutomaticTypeDirectiveNames,
getBaseFileName: ()=>getBaseFileName,
getBinaryOperatorPrecedence: ()=>getBinaryOperatorPrecedence,
getBuildInfo: ()=>getBuildInfo,
getBuildInfoFileVersionMap: ()=>getBuildInfoFileVersionMap,
getBuildInfoText: ()=>getBuildInfoText,
getBuildOrderFromAnyBuildOrder: ()=>getBuildOrderFromAnyBuildOrder,
getBuilderCreationParameters: ()=>getBuilderCreationParameters,
getBuilderFileEmit: ()=>getBuilderFileEmit,
getCheckFlags: ()=>getCheckFlags,
getClassExtendsHeritageElement: ()=>getClassExtendsHeritageElement,
getClassLikeDeclarationOfSymbol: ()=>getClassLikeDeclarationOfSymbol,
getCombinedLocalAndExportSymbolFlags: ()=>getCombinedLocalAndExportSymbolFlags,
getCombinedModifierFlags: ()=>getCombinedModifierFlags,
getCombinedNodeFlags: ()=>getCombinedNodeFlags,
getCombinedNodeFlagsAlwaysIncludeJSDoc: ()=>getCombinedNodeFlagsAlwaysIncludeJSDoc,
getCommentRange: ()=>getCommentRange,
getCommonSourceDirectory: ()=>getCommonSourceDirectory,
getCommonSourceDirectoryOfConfig: ()=>getCommonSourceDirectoryOfConfig,
getCompilerOptionValue: ()=>getCompilerOptionValue,
getCompilerOptionsDiffValue: ()=>getCompilerOptionsDiffValue,
getConditions: ()=>getConditions,
getConfigFileParsingDiagnostics: ()=>getConfigFileParsingDiagnostics,
getConstantValue: ()=>getConstantValue,
getContainerFlags: ()=>getContainerFlags,
getContainerNode: ()=>getContainerNode,
getContainingClass: ()=>getContainingClass,
getContainingClassExcludingClassDecorators: ()=>getContainingClassExcludingClassDecorators,
getContainingClassStaticBlock: ()=>getContainingClassStaticBlock,
getContainingFunction: ()=>getContainingFunction,
getContainingFunctionDeclaration: ()=>getContainingFunctionDeclaration,
getContainingFunctionOrClassStaticBlock: ()=>getContainingFunctionOrClassStaticBlock,
getContainingNodeArray: ()=>getContainingNodeArray,
getContainingObjectLiteralElement: ()=>getContainingObjectLiteralElement,
getContextualTypeFromParent: ()=>getContextualTypeFromParent,
getContextualTypeFromParentOrAncestorTypeNode: ()=>getContextualTypeFromParentOrAncestorTypeNode,
getCurrentTime: ()=>getCurrentTime,
getDeclarationDiagnostics: ()=>getDeclarationDiagnostics,
getDeclarationEmitExtensionForPath: ()=>getDeclarationEmitExtensionForPath,
getDeclarationEmitOutputFilePath: ()=>getDeclarationEmitOutputFilePath,
getDeclarationEmitOutputFilePathWorker: ()=>getDeclarationEmitOutputFilePathWorker,
getDeclarationFromName: ()=>getDeclarationFromName,
getDeclarationModifierFlagsFromSymbol: ()=>getDeclarationModifierFlagsFromSymbol,
getDeclarationOfKind: ()=>getDeclarationOfKind,
getDeclarationsOfKind: ()=>getDeclarationsOfKind,
getDeclaredExpandoInitializer: ()=>getDeclaredExpandoInitializer,
getDecorators: ()=>getDecorators,
getDefaultCompilerOptions: ()=>getDefaultCompilerOptions2,
getDefaultExportInfoWorker: ()=>getDefaultExportInfoWorker,
getDefaultFormatCodeSettings: ()=>getDefaultFormatCodeSettings,
getDefaultLibFileName: ()=>getDefaultLibFileName,
getDefaultLibFilePath: ()=>getDefaultLibFilePath,
getDefaultLikeExportInfo: ()=>getDefaultLikeExportInfo,
getDiagnosticText: ()=>getDiagnosticText,
getDiagnosticsWithinSpan: ()=>getDiagnosticsWithinSpan,
getDirectoryPath: ()=>getDirectoryPath,
getDirectoryToWatchFailedLookupLocation: ()=>getDirectoryToWatchFailedLookupLocation,
getDirectoryToWatchFailedLookupLocationFromTypeRoot: ()=>getDirectoryToWatchFailedLookupLocationFromTypeRoot,
getDocumentPositionMapper: ()=>getDocumentPositionMapper,
getESModuleInterop: ()=>getESModuleInterop,
getEditsForFileRename: ()=>getEditsForFileRename,
getEffectiveBaseTypeNode: ()=>getEffectiveBaseTypeNode,
getEffectiveConstraintOfTypeParameter: ()=>getEffectiveConstraintOfTypeParameter,
getEffectiveContainerForJSDocTemplateTag: ()=>getEffectiveContainerForJSDocTemplateTag,
getEffectiveImplementsTypeNodes: ()=>getEffectiveImplementsTypeNodes,
getEffectiveInitializer: ()=>getEffectiveInitializer,
getEffectiveJSDocHost: ()=>getEffectiveJSDocHost,
getEffectiveModifierFlags: ()=>getEffectiveModifierFlags,
getEffectiveModifierFlagsAlwaysIncludeJSDoc: ()=>getEffectiveModifierFlagsAlwaysIncludeJSDoc,
getEffectiveModifierFlagsNoCache: ()=>getEffectiveModifierFlagsNoCache,
getEffectiveReturnTypeNode: ()=>getEffectiveReturnTypeNode,
getEffectiveSetAccessorTypeAnnotationNode: ()=>getEffectiveSetAccessorTypeAnnotationNode,
getEffectiveTypeAnnotationNode: ()=>getEffectiveTypeAnnotationNode,
getEffectiveTypeParameterDeclarations: ()=>getEffectiveTypeParameterDeclarations,
getEffectiveTypeRoots: ()=>getEffectiveTypeRoots,
getElementOrPropertyAccessArgumentExpressionOrName: ()=>getElementOrPropertyAccessArgumentExpressionOrName,
getElementOrPropertyAccessName: ()=>getElementOrPropertyAccessName,
getElementsOfBindingOrAssignmentPattern: ()=>getElementsOfBindingOrAssignmentPattern,
getEmitDeclarations: ()=>getEmitDeclarations,
getEmitFlags: ()=>getEmitFlags,
getEmitHelpers: ()=>getEmitHelpers,
getEmitModuleDetectionKind: ()=>getEmitModuleDetectionKind,
getEmitModuleKind: ()=>getEmitModuleKind,
getEmitModuleResolutionKind: ()=>getEmitModuleResolutionKind,
getEmitScriptTarget: ()=>getEmitScriptTarget,
getEmitStandardClassFields: ()=>getEmitStandardClassFields,
getEnclosingBlockScopeContainer: ()=>getEnclosingBlockScopeContainer,
getEnclosingContainer: ()=>getEnclosingContainer,
getEncodedSemanticClassifications: ()=>getEncodedSemanticClassifications,
getEncodedSyntacticClassifications: ()=>getEncodedSyntacticClassifications,
getEndLinePosition: ()=>getEndLinePosition,
getEntityNameFromTypeNode: ()=>getEntityNameFromTypeNode,
getEntrypointsFromPackageJsonInfo: ()=>getEntrypointsFromPackageJsonInfo,
getErrorCountForSummary: ()=>getErrorCountForSummary,
getErrorSpanForNode: ()=>getErrorSpanForNode,
getErrorSummaryText: ()=>getErrorSummaryText,
getEscapedTextOfIdentifierOrLiteral: ()=>getEscapedTextOfIdentifierOrLiteral,
getEscapedTextOfJsxAttributeName: ()=>getEscapedTextOfJsxAttributeName,
getEscapedTextOfJsxNamespacedName: ()=>getEscapedTextOfJsxNamespacedName,
getExpandoInitializer: ()=>getExpandoInitializer,
getExportAssignmentExpression: ()=>getExportAssignmentExpression,
getExportInfoMap: ()=>getExportInfoMap,
getExportNeedsImportStarHelper: ()=>getExportNeedsImportStarHelper,
getExpressionAssociativity: ()=>getExpressionAssociativity,
getExpressionPrecedence: ()=>getExpressionPrecedence,
getExternalHelpersModuleName: ()=>getExternalHelpersModuleName,
getExternalModuleImportEqualsDeclarationExpression: ()=>getExternalModuleImportEqualsDeclarationExpression,
getExternalModuleName: ()=>getExternalModuleName,
getExternalModuleNameFromDeclaration: ()=>getExternalModuleNameFromDeclaration,
getExternalModuleNameFromPath: ()=>getExternalModuleNameFromPath,
getExternalModuleNameLiteral: ()=>getExternalModuleNameLiteral,
getExternalModuleRequireArgument: ()=>getExternalModuleRequireArgument,
getFallbackOptions: ()=>getFallbackOptions,
getFileEmitOutput: ()=>getFileEmitOutput,
getFileMatcherPatterns: ()=>getFileMatcherPatterns,
getFileNamesFromConfigSpecs: ()=>getFileNamesFromConfigSpecs,
getFileWatcherEventKind: ()=>getFileWatcherEventKind,
getFilesInErrorForSummary: ()=>getFilesInErrorForSummary,
getFirstConstructorWithBody: ()=>getFirstConstructorWithBody,
getFirstIdentifier: ()=>getFirstIdentifier,
getFirstNonSpaceCharacterPosition: ()=>getFirstNonSpaceCharacterPosition,
getFirstProjectOutput: ()=>getFirstProjectOutput,
getFixableErrorSpanExpression: ()=>getFixableErrorSpanExpression,
getFormatCodeSettingsForWriting: ()=>getFormatCodeSettingsForWriting,
getFullWidth: ()=>getFullWidth,
getFunctionFlags: ()=>getFunctionFlags,
getHeritageClause: ()=>getHeritageClause,
getHostSignatureFromJSDoc: ()=>getHostSignatureFromJSDoc,
getIdentifierAutoGenerate: ()=>getIdentifierAutoGenerate,
getIdentifierGeneratedImportReference: ()=>getIdentifierGeneratedImportReference,
getIdentifierTypeArguments: ()=>getIdentifierTypeArguments,
getImmediatelyInvokedFunctionExpression: ()=>getImmediatelyInvokedFunctionExpression,
getImpliedNodeFormatForFile: ()=>getImpliedNodeFormatForFile,
getImpliedNodeFormatForFileWorker: ()=>getImpliedNodeFormatForFileWorker,
getImportNeedsImportDefaultHelper: ()=>getImportNeedsImportDefaultHelper,
getImportNeedsImportStarHelper: ()=>getImportNeedsImportStarHelper,
getIndentSize: ()=>getIndentSize,
getIndentString: ()=>getIndentString,
getInferredLibraryNameResolveFrom: ()=>getInferredLibraryNameResolveFrom,
getInitializedVariables: ()=>getInitializedVariables,
getInitializerOfBinaryExpression: ()=>getInitializerOfBinaryExpression,
getInitializerOfBindingOrAssignmentElement: ()=>getInitializerOfBindingOrAssignmentElement,
getInterfaceBaseTypeNodes: ()=>getInterfaceBaseTypeNodes,
getInternalEmitFlags: ()=>getInternalEmitFlags,
getInvokedExpression: ()=>getInvokedExpression,
getIsolatedModules: ()=>getIsolatedModules,
getJSDocAugmentsTag: ()=>getJSDocAugmentsTag,
getJSDocClassTag: ()=>getJSDocClassTag,
getJSDocCommentRanges: ()=>getJSDocCommentRanges,
getJSDocCommentsAndTags: ()=>getJSDocCommentsAndTags,
getJSDocDeprecatedTag: ()=>getJSDocDeprecatedTag,
getJSDocDeprecatedTagNoCache: ()=>getJSDocDeprecatedTagNoCache,
getJSDocEnumTag: ()=>getJSDocEnumTag,
getJSDocHost: ()=>getJSDocHost,
getJSDocImplementsTags: ()=>getJSDocImplementsTags,
getJSDocOverrideTagNoCache: ()=>getJSDocOverrideTagNoCache,
getJSDocParameterTags: ()=>getJSDocParameterTags,
getJSDocParameterTagsNoCache: ()=>getJSDocParameterTagsNoCache,
getJSDocPrivateTag: ()=>getJSDocPrivateTag,
getJSDocPrivateTagNoCache: ()=>getJSDocPrivateTagNoCache,
getJSDocProtectedTag: ()=>getJSDocProtectedTag,
getJSDocProtectedTagNoCache: ()=>getJSDocProtectedTagNoCache,
getJSDocPublicTag: ()=>getJSDocPublicTag,
getJSDocPublicTagNoCache: ()=>getJSDocPublicTagNoCache,
getJSDocReadonlyTag: ()=>getJSDocReadonlyTag,
getJSDocReadonlyTagNoCache: ()=>getJSDocReadonlyTagNoCache,
getJSDocReturnTag: ()=>getJSDocReturnTag,
getJSDocReturnType: ()=>getJSDocReturnType,
getJSDocRoot: ()=>getJSDocRoot,
getJSDocSatisfiesExpressionType: ()=>getJSDocSatisfiesExpressionType,
getJSDocSatisfiesTag: ()=>getJSDocSatisfiesTag,
getJSDocTags: ()=>getJSDocTags,
getJSDocTagsNoCache: ()=>getJSDocTagsNoCache,
getJSDocTemplateTag: ()=>getJSDocTemplateTag,
getJSDocThisTag: ()=>getJSDocThisTag,
getJSDocType: ()=>getJSDocType,
getJSDocTypeAliasName: ()=>getJSDocTypeAliasName,
getJSDocTypeAssertionType: ()=>getJSDocTypeAssertionType,
getJSDocTypeParameterDeclarations: ()=>getJSDocTypeParameterDeclarations,
getJSDocTypeParameterTags: ()=>getJSDocTypeParameterTags,
getJSDocTypeParameterTagsNoCache: ()=>getJSDocTypeParameterTagsNoCache,
getJSDocTypeTag: ()=>getJSDocTypeTag,
getJSXImplicitImportBase: ()=>getJSXImplicitImportBase,
getJSXRuntimeImport: ()=>getJSXRuntimeImport,
getJSXTransformEnabled: ()=>getJSXTransformEnabled,
getKeyForCompilerOptions: ()=>getKeyForCompilerOptions,
getLanguageVariant: ()=>getLanguageVariant,
getLastChild: ()=>getLastChild,
getLeadingCommentRanges: ()=>getLeadingCommentRanges,
getLeadingCommentRangesOfNode: ()=>getLeadingCommentRangesOfNode,
getLeftmostAccessExpression: ()=>getLeftmostAccessExpression,
getLeftmostExpression: ()=>getLeftmostExpression,
getLineAndCharacterOfPosition: ()=>getLineAndCharacterOfPosition,
getLineInfo: ()=>getLineInfo,
getLineOfLocalPosition: ()=>getLineOfLocalPosition,
getLineOfLocalPositionFromLineMap: ()=>getLineOfLocalPositionFromLineMap,
getLineStartPositionForPosition: ()=>getLineStartPositionForPosition,
getLineStarts: ()=>getLineStarts,
getLinesBetweenPositionAndNextNonWhitespaceCharacter: ()=>getLinesBetweenPositionAndNextNonWhitespaceCharacter,
getLinesBetweenPositionAndPrecedingNonWhitespaceCharacter: ()=>getLinesBetweenPositionAndPrecedingNonWhitespaceCharacter,
getLinesBetweenPositions: ()=>getLinesBetweenPositions,
getLinesBetweenRangeEndAndRangeStart: ()=>getLinesBetweenRangeEndAndRangeStart,
getLinesBetweenRangeEndPositions: ()=>getLinesBetweenRangeEndPositions,
getLiteralText: ()=>getLiteralText,
getLocalNameForExternalImport: ()=>getLocalNameForExternalImport,
getLocalSymbolForExportDefault: ()=>getLocalSymbolForExportDefault,
getLocaleSpecificMessage: ()=>getLocaleSpecificMessage,
getLocaleTimeString: ()=>getLocaleTimeString,
getMappedContextSpan: ()=>getMappedContextSpan,
getMappedDocumentSpan: ()=>getMappedDocumentSpan,
getMappedLocation: ()=>getMappedLocation,
getMatchedFileSpec: ()=>getMatchedFileSpec,
getMatchedIncludeSpec: ()=>getMatchedIncludeSpec,
getMeaningFromDeclaration: ()=>getMeaningFromDeclaration,
getMeaningFromLocation: ()=>getMeaningFromLocation,
getMembersOfDeclaration: ()=>getMembersOfDeclaration,
getModeForFileReference: ()=>getModeForFileReference,
getModeForResolutionAtIndex: ()=>getModeForResolutionAtIndex,
getModeForUsageLocation: ()=>getModeForUsageLocation,
getModifiedTime: ()=>getModifiedTime,
getModifiers: ()=>getModifiers,
getModuleInstanceState: ()=>getModuleInstanceState,
getModuleNameStringLiteralAt: ()=>getModuleNameStringLiteralAt,
getModuleSpecifierEndingPreference: ()=>getModuleSpecifierEndingPreference,
getModuleSpecifierResolverHost: ()=>getModuleSpecifierResolverHost,
getNameForExportedSymbol: ()=>getNameForExportedSymbol,
getNameFromIndexInfo: ()=>getNameFromIndexInfo,
getNameFromPropertyName: ()=>getNameFromPropertyName,
getNameOfAccessExpression: ()=>getNameOfAccessExpression,
getNameOfCompilerOptionValue: ()=>getNameOfCompilerOptionValue,
getNameOfDeclaration: ()=>getNameOfDeclaration,
getNameOfExpando: ()=>getNameOfExpando,
getNameOfJSDocTypedef: ()=>getNameOfJSDocTypedef,
getNameOrArgument: ()=>getNameOrArgument,
getNameTable: ()=>getNameTable,
getNamesForExportedSymbol: ()=>getNamesForExportedSymbol,
getNamespaceDeclarationNode: ()=>getNamespaceDeclarationNode,
getNewLineCharacter: ()=>getNewLineCharacter,
getNewLineKind: ()=>getNewLineKind,
getNewLineOrDefaultFromHost: ()=>getNewLineOrDefaultFromHost,
getNewTargetContainer: ()=>getNewTargetContainer,
getNextJSDocCommentLocation: ()=>getNextJSDocCommentLocation,
getNodeForGeneratedName: ()=>getNodeForGeneratedName,
getNodeId: ()=>getNodeId,
getNodeKind: ()=>getNodeKind,
getNodeModifiers: ()=>getNodeModifiers,
getNodeModulePathParts: ()=>getNodeModulePathParts,
getNonAssignedNameOfDeclaration: ()=>getNonAssignedNameOfDeclaration,
getNonAssignmentOperatorForCompoundAssignment: ()=>getNonAssignmentOperatorForCompoundAssignment,
getNonAugmentationDeclaration: ()=>getNonAugmentationDeclaration,
getNonDecoratorTokenPosOfNode: ()=>getNonDecoratorTokenPosOfNode,
getNormalizedAbsolutePath: ()=>getNormalizedAbsolutePath,
getNormalizedAbsolutePathWithoutRoot: ()=>getNormalizedAbsolutePathWithoutRoot,
getNormalizedPathComponents: ()=>getNormalizedPathComponents,
getObjectFlags: ()=>getObjectFlags,
getOperator: ()=>getOperator,
getOperatorAssociativity: ()=>getOperatorAssociativity,
getOperatorPrecedence: ()=>getOperatorPrecedence,
getOptionFromName: ()=>getOptionFromName,
getOptionsForLibraryResolution: ()=>getOptionsForLibraryResolution,
getOptionsNameMap: ()=>getOptionsNameMap,
getOrCreateEmitNode: ()=>getOrCreateEmitNode,
getOrCreateExternalHelpersModuleNameIfNeeded: ()=>getOrCreateExternalHelpersModuleNameIfNeeded,
getOrUpdate: ()=>getOrUpdate,
getOriginalNode: ()=>getOriginalNode,
getOriginalNodeId: ()=>getOriginalNodeId,
getOriginalSourceFile: ()=>getOriginalSourceFile,
getOutputDeclarationFileName: ()=>getOutputDeclarationFileName,
getOutputExtension: ()=>getOutputExtension,
getOutputFileNames: ()=>getOutputFileNames,
getOutputPathsFor: ()=>getOutputPathsFor,
getOutputPathsForBundle: ()=>getOutputPathsForBundle,
getOwnEmitOutputFilePath: ()=>getOwnEmitOutputFilePath,
getOwnKeys: ()=>getOwnKeys,
getOwnValues: ()=>getOwnValues,
getPackageJsonInfo: ()=>getPackageJsonInfo,
getPackageJsonTypesVersionsPaths: ()=>getPackageJsonTypesVersionsPaths,
getPackageJsonsVisibleToFile: ()=>getPackageJsonsVisibleToFile,
getPackageNameFromTypesPackageName: ()=>getPackageNameFromTypesPackageName,
getPackageScopeForPath: ()=>getPackageScopeForPath,
getParameterSymbolFromJSDoc: ()=>getParameterSymbolFromJSDoc,
getParameterTypeNode: ()=>getParameterTypeNode,
getParentNodeInSpan: ()=>getParentNodeInSpan,
getParseTreeNode: ()=>getParseTreeNode,
getParsedCommandLineOfConfigFile: ()=>getParsedCommandLineOfConfigFile,
getPathComponents: ()=>getPathComponents,
getPathComponentsRelativeTo: ()=>getPathComponentsRelativeTo,
getPathFromPathComponents: ()=>getPathFromPathComponents,
getPathUpdater: ()=>getPathUpdater,
getPathsBasePath: ()=>getPathsBasePath,
getPatternFromSpec: ()=>getPatternFromSpec,
getPendingEmitKind: ()=>getPendingEmitKind,
getPositionOfLineAndCharacter: ()=>getPositionOfLineAndCharacter,
getPossibleGenericSignatures: ()=>getPossibleGenericSignatures,
getPossibleOriginalInputExtensionForExtension: ()=>getPossibleOriginalInputExtensionForExtension,
getPossibleTypeArgumentsInfo: ()=>getPossibleTypeArgumentsInfo,
getPreEmitDiagnostics: ()=>getPreEmitDiagnostics,
getPrecedingNonSpaceCharacterPosition: ()=>getPrecedingNonSpaceCharacterPosition,
getPrivateIdentifier: ()=>getPrivateIdentifier,
getProperties: ()=>getProperties,
getProperty: ()=>getProperty,
getPropertyArrayElementValue: ()=>getPropertyArrayElementValue,
getPropertyAssignmentAliasLikeExpression: ()=>getPropertyAssignmentAliasLikeExpression,
getPropertyNameForPropertyNameNode: ()=>getPropertyNameForPropertyNameNode,
getPropertyNameForUniqueESSymbol: ()=>getPropertyNameForUniqueESSymbol,
getPropertyNameFromType: ()=>getPropertyNameFromType,
getPropertyNameOfBindingOrAssignmentElement: ()=>getPropertyNameOfBindingOrAssignmentElement,
getPropertySymbolFromBindingElement: ()=>getPropertySymbolFromBindingElement,
getPropertySymbolsFromContextualType: ()=>getPropertySymbolsFromContextualType,
getQuoteFromPreference: ()=>getQuoteFromPreference,
getQuotePreference: ()=>getQuotePreference,
getRangesWhere: ()=>getRangesWhere,
getRefactorContextSpan: ()=>getRefactorContextSpan,
getReferencedFileLocation: ()=>getReferencedFileLocation,
getRegexFromPattern: ()=>getRegexFromPattern,
getRegularExpressionForWildcard: ()=>getRegularExpressionForWildcard,
getRegularExpressionsForWildcards: ()=>getRegularExpressionsForWildcards,
getRelativePathFromDirectory: ()=>getRelativePathFromDirectory,
getRelativePathFromFile: ()=>getRelativePathFromFile,
getRelativePathToDirectoryOrUrl: ()=>getRelativePathToDirectoryOrUrl,
getRenameLocation: ()=>getRenameLocation,
getReplacementSpanForContextToken: ()=>getReplacementSpanForContextToken,
getResolutionDiagnostic: ()=>getResolutionDiagnostic,
getResolutionModeOverrideForClause: ()=>getResolutionModeOverrideForClause,
getResolveJsonModule: ()=>getResolveJsonModule,
getResolvePackageJsonExports: ()=>getResolvePackageJsonExports,
getResolvePackageJsonImports: ()=>getResolvePackageJsonImports,
getResolvedExternalModuleName: ()=>getResolvedExternalModuleName,
getResolvedModule: ()=>getResolvedModule,
getResolvedTypeReferenceDirective: ()=>getResolvedTypeReferenceDirective,
getRestIndicatorOfBindingOrAssignmentElement: ()=>getRestIndicatorOfBindingOrAssignmentElement,
getRestParameterElementType: ()=>getRestParameterElementType,
getRightMostAssignedExpression: ()=>getRightMostAssignedExpression,
getRootDeclaration: ()=>getRootDeclaration,
getRootDirectoryOfResolutionCache: ()=>getRootDirectoryOfResolutionCache,
getRootLength: ()=>getRootLength,
getRootPathSplitLength: ()=>getRootPathSplitLength,
getScriptKind: ()=>getScriptKind,
getScriptKindFromFileName: ()=>getScriptKindFromFileName,
getScriptTargetFeatures: ()=>getScriptTargetFeatures,
getSelectedEffectiveModifierFlags: ()=>getSelectedEffectiveModifierFlags,
getSelectedSyntacticModifierFlags: ()=>getSelectedSyntacticModifierFlags,
getSemanticClassifications: ()=>getSemanticClassifications,
getSemanticJsxChildren: ()=>getSemanticJsxChildren,
getSetAccessorTypeAnnotationNode: ()=>getSetAccessorTypeAnnotationNode,
getSetAccessorValueParameter: ()=>getSetAccessorValueParameter,
getSetExternalModuleIndicator: ()=>getSetExternalModuleIndicator,
getShebang: ()=>getShebang,
getSingleInitializerOfVariableStatementOrPropertyDeclaration: ()=>getSingleInitializerOfVariableStatementOrPropertyDeclaration,
getSingleVariableOfVariableStatement: ()=>getSingleVariableOfVariableStatement,
getSnapshotText: ()=>getSnapshotText,
getSnippetElement: ()=>getSnippetElement,
getSourceFileOfModule: ()=>getSourceFileOfModule,
getSourceFileOfNode: ()=>getSourceFileOfNode,
getSourceFilePathInNewDir: ()=>getSourceFilePathInNewDir,
getSourceFilePathInNewDirWorker: ()=>getSourceFilePathInNewDirWorker,
getSourceFileVersionAsHashFromText: ()=>getSourceFileVersionAsHashFromText,
getSourceFilesToEmit: ()=>getSourceFilesToEmit,
getSourceMapRange: ()=>getSourceMapRange,
getSourceMapper: ()=>getSourceMapper,
getSourceTextOfNodeFromSourceFile: ()=>getSourceTextOfNodeFromSourceFile,
getSpanOfTokenAtPosition: ()=>getSpanOfTokenAtPosition,
getSpellingSuggestion: ()=>getSpellingSuggestion,
getStartPositionOfLine: ()=>getStartPositionOfLine,
getStartPositionOfRange: ()=>getStartPositionOfRange,
getStartsOnNewLine: ()=>getStartsOnNewLine,
getStaticPropertiesAndClassStaticBlock: ()=>getStaticPropertiesAndClassStaticBlock,
getStrictOptionValue: ()=>getStrictOptionValue,
getStringComparer: ()=>getStringComparer,
getSuperCallFromStatement: ()=>getSuperCallFromStatement,
getSuperContainer: ()=>getSuperContainer,
getSupportedCodeFixes: ()=>getSupportedCodeFixes,
getSupportedExtensions: ()=>getSupportedExtensions,
getSupportedExtensionsWithJsonIfResolveJsonModule: ()=>getSupportedExtensionsWithJsonIfResolveJsonModule,
getSwitchedType: ()=>getSwitchedType,
getSymbolId: ()=>getSymbolId,
getSymbolNameForPrivateIdentifier: ()=>getSymbolNameForPrivateIdentifier,
getSymbolTarget: ()=>getSymbolTarget,
getSyntacticClassifications: ()=>getSyntacticClassifications,
getSyntacticModifierFlags: ()=>getSyntacticModifierFlags,
getSyntacticModifierFlagsNoCache: ()=>getSyntacticModifierFlagsNoCache,
getSynthesizedDeepClone: ()=>getSynthesizedDeepClone,
getSynthesizedDeepCloneWithReplacements: ()=>getSynthesizedDeepCloneWithReplacements,
getSynthesizedDeepClones: ()=>getSynthesizedDeepClones,
getSynthesizedDeepClonesWithReplacements: ()=>getSynthesizedDeepClonesWithReplacements,
getSyntheticLeadingComments: ()=>getSyntheticLeadingComments,
getSyntheticTrailingComments: ()=>getSyntheticTrailingComments,
getTargetLabel: ()=>getTargetLabel,
getTargetOfBindingOrAssignmentElement: ()=>getTargetOfBindingOrAssignmentElement,
getTemporaryModuleResolutionState: ()=>getTemporaryModuleResolutionState,
getTextOfConstantValue: ()=>getTextOfConstantValue,
getTextOfIdentifierOrLiteral: ()=>getTextOfIdentifierOrLiteral,
getTextOfJSDocComment: ()=>getTextOfJSDocComment,
getTextOfJsxAttributeName: ()=>getTextOfJsxAttributeName,
getTextOfJsxNamespacedName: ()=>getTextOfJsxNamespacedName,
getTextOfNode: ()=>getTextOfNode,
getTextOfNodeFromSourceText: ()=>getTextOfNodeFromSourceText,
getTextOfPropertyName: ()=>getTextOfPropertyName,
getThisContainer: ()=>getThisContainer,
getThisParameter: ()=>getThisParameter,
getTokenAtPosition: ()=>getTokenAtPosition,
getTokenPosOfNode: ()=>getTokenPosOfNode,
getTokenSourceMapRange: ()=>getTokenSourceMapRange,
getTouchingPropertyName: ()=>getTouchingPropertyName,
getTouchingToken: ()=>getTouchingToken,
getTrailingCommentRanges: ()=>getTrailingCommentRanges,
getTrailingSemicolonDeferringWriter: ()=>getTrailingSemicolonDeferringWriter,
getTransformFlagsSubtreeExclusions: ()=>getTransformFlagsSubtreeExclusions,
getTransformers: ()=>getTransformers,
getTsBuildInfoEmitOutputFilePath: ()=>getTsBuildInfoEmitOutputFilePath,
getTsConfigObjectLiteralExpression: ()=>getTsConfigObjectLiteralExpression,
getTsConfigPropArrayElementValue: ()=>getTsConfigPropArrayElementValue,
getTypeAnnotationNode: ()=>getTypeAnnotationNode,
getTypeArgumentOrTypeParameterList: ()=>getTypeArgumentOrTypeParameterList,
getTypeKeywordOfTypeOnlyImport: ()=>getTypeKeywordOfTypeOnlyImport,
getTypeNode: ()=>getTypeNode,
getTypeNodeIfAccessible: ()=>getTypeNodeIfAccessible,
getTypeParameterFromJsDoc: ()=>getTypeParameterFromJsDoc,
getTypeParameterOwner: ()=>getTypeParameterOwner,
getTypesPackageName: ()=>getTypesPackageName,
getUILocale: ()=>getUILocale,
getUniqueName: ()=>getUniqueName,
getUniqueSymbolId: ()=>getUniqueSymbolId,
getUseDefineForClassFields: ()=>getUseDefineForClassFields,
getWatchErrorSummaryDiagnosticMessage: ()=>getWatchErrorSummaryDiagnosticMessage,
getWatchFactory: ()=>getWatchFactory,
group: ()=>group,
groupBy: ()=>groupBy,
guessIndentation: ()=>guessIndentation,
handleNoEmitOptions: ()=>handleNoEmitOptions,
hasAbstractModifier: ()=>hasAbstractModifier,
hasAccessorModifier: ()=>hasAccessorModifier,
hasAmbientModifier: ()=>hasAmbientModifier,
hasChangesInResolutions: ()=>hasChangesInResolutions,
hasChildOfKind: ()=>hasChildOfKind,
hasContextSensitiveParameters: ()=>hasContextSensitiveParameters,
hasDecorators: ()=>hasDecorators,
hasDocComment: ()=>hasDocComment,
hasDynamicName: ()=>hasDynamicName,
hasEffectiveModifier: ()=>hasEffectiveModifier,
hasEffectiveModifiers: ()=>hasEffectiveModifiers,
hasEffectiveReadonlyModifier: ()=>hasEffectiveReadonlyModifier,
hasExtension: ()=>hasExtension,
hasIndexSignature: ()=>hasIndexSignature,
hasInitializer: ()=>hasInitializer,
hasInvalidEscape: ()=>hasInvalidEscape,
hasJSDocNodes: ()=>hasJSDocNodes,
hasJSDocParameterTags: ()=>hasJSDocParameterTags,
hasJSFileExtension: ()=>hasJSFileExtension,
hasJsonModuleEmitEnabled: ()=>hasJsonModuleEmitEnabled,
hasOnlyExpressionInitializer: ()=>hasOnlyExpressionInitializer,
hasOverrideModifier: ()=>hasOverrideModifier,
hasPossibleExternalModuleReference: ()=>hasPossibleExternalModuleReference,
hasProperty: ()=>hasProperty,
hasPropertyAccessExpressionWithName: ()=>hasPropertyAccessExpressionWithName,
hasQuestionToken: ()=>hasQuestionToken,
hasRecordedExternalHelpers: ()=>hasRecordedExternalHelpers,
hasRestParameter: ()=>hasRestParameter,
hasScopeMarker: ()=>hasScopeMarker,
hasStaticModifier: ()=>hasStaticModifier,
hasSyntacticModifier: ()=>hasSyntacticModifier,
hasSyntacticModifiers: ()=>hasSyntacticModifiers,
hasTSFileExtension: ()=>hasTSFileExtension,
hasTabstop: ()=>hasTabstop,
hasTrailingDirectorySeparator: ()=>hasTrailingDirectorySeparator,
hasType: ()=>hasType,
hasTypeArguments: ()=>hasTypeArguments,
hasZeroOrOneAsteriskCharacter: ()=>hasZeroOrOneAsteriskCharacter,
helperString: ()=>helperString,
hostGetCanonicalFileName: ()=>hostGetCanonicalFileName,
hostUsesCaseSensitiveFileNames: ()=>hostUsesCaseSensitiveFileNames,
idText: ()=>idText,
identifierIsThisKeyword: ()=>identifierIsThisKeyword,
identifierToKeywordKind: ()=>identifierToKeywordKind,
identity: ()=>identity,
identitySourceMapConsumer: ()=>identitySourceMapConsumer,
ignoreSourceNewlines: ()=>ignoreSourceNewlines,
ignoredPaths: ()=>ignoredPaths,
importDefaultHelper: ()=>importDefaultHelper,
importFromModuleSpecifier: ()=>importFromModuleSpecifier,
importNameElisionDisabled: ()=>importNameElisionDisabled,
importStarHelper: ()=>importStarHelper,
indexOfAnyCharCode: ()=>indexOfAnyCharCode,
indexOfNode: ()=>indexOfNode,
indicesOf: ()=>indicesOf,
inferredTypesContainingFile: ()=>inferredTypesContainingFile,
injectClassNamedEvaluationHelperBlockIfMissing: ()=>injectClassNamedEvaluationHelperBlockIfMissing,
injectClassThisAssignmentIfMissing: ()=>injectClassThisAssignmentIfMissing,
insertImports: ()=>insertImports,
insertLeadingStatement: ()=>insertLeadingStatement,
insertSorted: ()=>insertSorted,
insertStatementAfterCustomPrologue: ()=>insertStatementAfterCustomPrologue,
insertStatementAfterStandardPrologue: ()=>insertStatementAfterStandardPrologue,
insertStatementsAfterCustomPrologue: ()=>insertStatementsAfterCustomPrologue,
insertStatementsAfterStandardPrologue: ()=>insertStatementsAfterStandardPrologue,
intersperse: ()=>intersperse,
intrinsicTagNameToString: ()=>intrinsicTagNameToString,
introducesArgumentsExoticObject: ()=>introducesArgumentsExoticObject,
inverseJsxOptionMap: ()=>inverseJsxOptionMap,
isAbstractConstructorSymbol: ()=>isAbstractConstructorSymbol,
isAbstractModifier: ()=>isAbstractModifier,
isAccessExpression: ()=>isAccessExpression,
isAccessibilityModifier: ()=>isAccessibilityModifier,
isAccessor: ()=>isAccessor,
isAccessorModifier: ()=>isAccessorModifier,
isAliasSymbolDeclaration: ()=>isAliasSymbolDeclaration,
isAliasableExpression: ()=>isAliasableExpression,
isAmbientModule: ()=>isAmbientModule,
isAmbientPropertyDeclaration: ()=>isAmbientPropertyDeclaration,
isAnonymousFunctionDefinition: ()=>isAnonymousFunctionDefinition,
isAnyDirectorySeparator: ()=>isAnyDirectorySeparator,
isAnyImportOrBareOrAccessedRequire: ()=>isAnyImportOrBareOrAccessedRequire,
isAnyImportOrReExport: ()=>isAnyImportOrReExport,
isAnyImportSyntax: ()=>isAnyImportSyntax,
isAnySupportedFileExtension: ()=>isAnySupportedFileExtension,
isApplicableVersionedTypesKey: ()=>isApplicableVersionedTypesKey,
isArgumentExpressionOfElementAccess: ()=>isArgumentExpressionOfElementAccess,
isArray: ()=>isArray,
isArrayBindingElement: ()=>isArrayBindingElement,
isArrayBindingOrAssignmentElement: ()=>isArrayBindingOrAssignmentElement,
isArrayBindingOrAssignmentPattern: ()=>isArrayBindingOrAssignmentPattern,
isArrayBindingPattern: ()=>isArrayBindingPattern,
isArrayLiteralExpression: ()=>isArrayLiteralExpression,
isArrayLiteralOrObjectLiteralDestructuringPattern: ()=>isArrayLiteralOrObjectLiteralDestructuringPattern,
isArrayTypeNode: ()=>isArrayTypeNode,
isArrowFunction: ()=>isArrowFunction,
isAsExpression: ()=>isAsExpression,
isAssertClause: ()=>isAssertClause,
isAssertEntry: ()=>isAssertEntry,
isAssertionExpression: ()=>isAssertionExpression,
isAssertionKey: ()=>isAssertionKey,
isAssertsKeyword: ()=>isAssertsKeyword,
isAssignmentDeclaration: ()=>isAssignmentDeclaration,
isAssignmentExpression: ()=>isAssignmentExpression,
isAssignmentOperator: ()=>isAssignmentOperator,
isAssignmentPattern: ()=>isAssignmentPattern,
isAssignmentTarget: ()=>isAssignmentTarget,
isAsteriskToken: ()=>isAsteriskToken,
isAsyncFunction: ()=>isAsyncFunction,
isAsyncModifier: ()=>isAsyncModifier,
isAutoAccessorPropertyDeclaration: ()=>isAutoAccessorPropertyDeclaration,
isAwaitExpression: ()=>isAwaitExpression,
isAwaitKeyword: ()=>isAwaitKeyword,
isBigIntLiteral: ()=>isBigIntLiteral,
isBinaryExpression: ()=>isBinaryExpression,
isBinaryOperatorToken: ()=>isBinaryOperatorToken,
isBindableObjectDefinePropertyCall: ()=>isBindableObjectDefinePropertyCall,
isBindableStaticAccessExpression: ()=>isBindableStaticAccessExpression,
isBindableStaticElementAccessExpression: ()=>isBindableStaticElementAccessExpression,
isBindableStaticNameExpression: ()=>isBindableStaticNameExpression,
isBindingElement: ()=>isBindingElement,
isBindingElementOfBareOrAccessedRequire: ()=>isBindingElementOfBareOrAccessedRequire,
isBindingName: ()=>isBindingName,
isBindingOrAssignmentElement: ()=>isBindingOrAssignmentElement,
isBindingOrAssignmentPattern: ()=>isBindingOrAssignmentPattern,
isBindingPattern: ()=>isBindingPattern,
isBlock: ()=>isBlock,
isBlockOrCatchScoped: ()=>isBlockOrCatchScoped,
isBlockScope: ()=>isBlockScope,
isBlockScopedContainerTopLevel: ()=>isBlockScopedContainerTopLevel,
isBooleanLiteral: ()=>isBooleanLiteral,
isBreakOrContinueStatement: ()=>isBreakOrContinueStatement,
isBreakStatement: ()=>isBreakStatement,
isBuildInfoFile: ()=>isBuildInfoFile,
isBuilderProgram: ()=>isBuilderProgram2,
isBundle: ()=>isBundle,
isBundleFileTextLike: ()=>isBundleFileTextLike,
isCallChain: ()=>isCallChain,
isCallExpression: ()=>isCallExpression,
isCallExpressionTarget: ()=>isCallExpressionTarget,
isCallLikeExpression: ()=>isCallLikeExpression,
isCallOrNewExpression: ()=>isCallOrNewExpression,
isCallOrNewExpressionTarget: ()=>isCallOrNewExpressionTarget,
isCallSignatureDeclaration: ()=>isCallSignatureDeclaration,
isCallToHelper: ()=>isCallToHelper,
isCaseBlock: ()=>isCaseBlock,
isCaseClause: ()=>isCaseClause,
isCaseKeyword: ()=>isCaseKeyword,
isCaseOrDefaultClause: ()=>isCaseOrDefaultClause,
isCatchClause: ()=>isCatchClause,
isCatchClauseVariableDeclaration: ()=>isCatchClauseVariableDeclaration,
isCatchClauseVariableDeclarationOrBindingElement: ()=>isCatchClauseVariableDeclarationOrBindingElement,
isCheckJsEnabledForFile: ()=>isCheckJsEnabledForFile,
isChildOfNodeWithKind: ()=>isChildOfNodeWithKind,
isCircularBuildOrder: ()=>isCircularBuildOrder,
isClassDeclaration: ()=>isClassDeclaration,
isClassElement: ()=>isClassElement,
isClassExpression: ()=>isClassExpression,
isClassLike: ()=>isClassLike,
isClassMemberModifier: ()=>isClassMemberModifier,
isClassNamedEvaluationHelperBlock: ()=>isClassNamedEvaluationHelperBlock,
isClassOrTypeElement: ()=>isClassOrTypeElement,
isClassStaticBlockDeclaration: ()=>isClassStaticBlockDeclaration,
isClassThisAssignmentBlock: ()=>isClassThisAssignmentBlock,
isCollapsedRange: ()=>isCollapsedRange,
isColonToken: ()=>isColonToken,
isCommaExpression: ()=>isCommaExpression,
isCommaListExpression: ()=>isCommaListExpression,
isCommaSequence: ()=>isCommaSequence,
isCommaToken: ()=>isCommaToken,
isComment: ()=>isComment,
isCommonJsExportPropertyAssignment: ()=>isCommonJsExportPropertyAssignment,
isCommonJsExportedExpression: ()=>isCommonJsExportedExpression,
isCompoundAssignment: ()=>isCompoundAssignment,
isComputedNonLiteralName: ()=>isComputedNonLiteralName,
isComputedPropertyName: ()=>isComputedPropertyName,
isConciseBody: ()=>isConciseBody,
isConditionalExpression: ()=>isConditionalExpression,
isConditionalTypeNode: ()=>isConditionalTypeNode,
isConstTypeReference: ()=>isConstTypeReference,
isConstructSignatureDeclaration: ()=>isConstructSignatureDeclaration,
isConstructorDeclaration: ()=>isConstructorDeclaration,
isConstructorTypeNode: ()=>isConstructorTypeNode,
isContextualKeyword: ()=>isContextualKeyword,
isContinueStatement: ()=>isContinueStatement,
isCustomPrologue: ()=>isCustomPrologue,
isDebuggerStatement: ()=>isDebuggerStatement,
isDeclaration: ()=>isDeclaration,
isDeclarationBindingElement: ()=>isDeclarationBindingElement,
isDeclarationFileName: ()=>isDeclarationFileName,
isDeclarationName: ()=>isDeclarationName,
isDeclarationNameOfEnumOrNamespace: ()=>isDeclarationNameOfEnumOrNamespace,
isDeclarationReadonly: ()=>isDeclarationReadonly,
isDeclarationStatement: ()=>isDeclarationStatement,
isDeclarationWithTypeParameterChildren: ()=>isDeclarationWithTypeParameterChildren,
isDeclarationWithTypeParameters: ()=>isDeclarationWithTypeParameters,
isDecorator: ()=>isDecorator,
isDecoratorTarget: ()=>isDecoratorTarget,
isDefaultClause: ()=>isDefaultClause,
isDefaultImport: ()=>isDefaultImport,
isDefaultModifier: ()=>isDefaultModifier,
isDefaultedExpandoInitializer: ()=>isDefaultedExpandoInitializer,
isDeleteExpression: ()=>isDeleteExpression,
isDeleteTarget: ()=>isDeleteTarget,
isDeprecatedDeclaration: ()=>isDeprecatedDeclaration,
isDestructuringAssignment: ()=>isDestructuringAssignment,
isDiagnosticWithLocation: ()=>isDiagnosticWithLocation,
isDiskPathRoot: ()=>isDiskPathRoot,
isDoStatement: ()=>isDoStatement,
isDocumentRegistryEntry: ()=>isDocumentRegistryEntry,
isDotDotDotToken: ()=>isDotDotDotToken,
isDottedName: ()=>isDottedName,
isDynamicName: ()=>isDynamicName,
isESSymbolIdentifier: ()=>isESSymbolIdentifier,
isEffectiveExternalModule: ()=>isEffectiveExternalModule,
isEffectiveModuleDeclaration: ()=>isEffectiveModuleDeclaration,
isEffectiveStrictModeSourceFile: ()=>isEffectiveStrictModeSourceFile,
isElementAccessChain: ()=>isElementAccessChain,
isElementAccessExpression: ()=>isElementAccessExpression,
isEmittedFileOfProgram: ()=>isEmittedFileOfProgram,
isEmptyArrayLiteral: ()=>isEmptyArrayLiteral,
isEmptyBindingElement: ()=>isEmptyBindingElement,
isEmptyBindingPattern: ()=>isEmptyBindingPattern,
isEmptyObjectLiteral: ()=>isEmptyObjectLiteral,
isEmptyStatement: ()=>isEmptyStatement,
isEmptyStringLiteral: ()=>isEmptyStringLiteral,
isEntityName: ()=>isEntityName,
isEntityNameExpression: ()=>isEntityNameExpression,
isEnumConst: ()=>isEnumConst,
isEnumDeclaration: ()=>isEnumDeclaration,
isEnumMember: ()=>isEnumMember,
isEqualityOperatorKind: ()=>isEqualityOperatorKind,
isEqualsGreaterThanToken: ()=>isEqualsGreaterThanToken,
isExclamationToken: ()=>isExclamationToken,
isExcludedFile: ()=>isExcludedFile,
isExclusivelyTypeOnlyImportOrExport: ()=>isExclusivelyTypeOnlyImportOrExport,
isExportAssignment: ()=>isExportAssignment,
isExportDeclaration: ()=>isExportDeclaration,
isExportModifier: ()=>isExportModifier,
isExportName: ()=>isExportName,
isExportNamespaceAsDefaultDeclaration: ()=>isExportNamespaceAsDefaultDeclaration,
isExportOrDefaultModifier: ()=>isExportOrDefaultModifier,
isExportSpecifier: ()=>isExportSpecifier,
isExportsIdentifier: ()=>isExportsIdentifier,
isExportsOrModuleExportsOrAlias: ()=>isExportsOrModuleExportsOrAlias,
isExpression: ()=>isExpression,
isExpressionNode: ()=>isExpressionNode,
isExpressionOfExternalModuleImportEqualsDeclaration: ()=>isExpressionOfExternalModuleImportEqualsDeclaration,
isExpressionOfOptionalChainRoot: ()=>isExpressionOfOptionalChainRoot,
isExpressionStatement: ()=>isExpressionStatement,
isExpressionWithTypeArguments: ()=>isExpressionWithTypeArguments,
isExpressionWithTypeArgumentsInClassExtendsClause: ()=>isExpressionWithTypeArgumentsInClassExtendsClause,
isExternalModule: ()=>isExternalModule,
isExternalModuleAugmentation: ()=>isExternalModuleAugmentation,
isExternalModuleImportEqualsDeclaration: ()=>isExternalModuleImportEqualsDeclaration,
isExternalModuleIndicator: ()=>isExternalModuleIndicator,
isExternalModuleNameRelative: ()=>isExternalModuleNameRelative,
isExternalModuleReference: ()=>isExternalModuleReference,
isExternalModuleSymbol: ()=>isExternalModuleSymbol,
isExternalOrCommonJsModule: ()=>isExternalOrCommonJsModule,
isFileLevelReservedGeneratedIdentifier: ()=>isFileLevelReservedGeneratedIdentifier,
isFileLevelUniqueName: ()=>isFileLevelUniqueName,
isFileProbablyExternalModule: ()=>isFileProbablyExternalModule,
isFirstDeclarationOfSymbolParameter: ()=>isFirstDeclarationOfSymbolParameter,
isFixablePromiseHandler: ()=>isFixablePromiseHandler,
isForInOrOfStatement: ()=>isForInOrOfStatement,
isForInStatement: ()=>isForInStatement,
isForInitializer: ()=>isForInitializer,
isForOfStatement: ()=>isForOfStatement,
isForStatement: ()=>isForStatement,
isFunctionBlock: ()=>isFunctionBlock,
isFunctionBody: ()=>isFunctionBody,
isFunctionDeclaration: ()=>isFunctionDeclaration,
isFunctionExpression: ()=>isFunctionExpression,
isFunctionExpressionOrArrowFunction: ()=>isFunctionExpressionOrArrowFunction,
isFunctionLike: ()=>isFunctionLike,
isFunctionLikeDeclaration: ()=>isFunctionLikeDeclaration,
isFunctionLikeKind: ()=>isFunctionLikeKind,
isFunctionLikeOrClassStaticBlockDeclaration: ()=>isFunctionLikeOrClassStaticBlockDeclaration,
isFunctionOrConstructorTypeNode: ()=>isFunctionOrConstructorTypeNode,
isFunctionOrModuleBlock: ()=>isFunctionOrModuleBlock,
isFunctionSymbol: ()=>isFunctionSymbol,
isFunctionTypeNode: ()=>isFunctionTypeNode,
isFutureReservedKeyword: ()=>isFutureReservedKeyword,
isGeneratedIdentifier: ()=>isGeneratedIdentifier,
isGeneratedPrivateIdentifier: ()=>isGeneratedPrivateIdentifier,
isGetAccessor: ()=>isGetAccessor,
isGetAccessorDeclaration: ()=>isGetAccessorDeclaration,
isGetOrSetAccessorDeclaration: ()=>isGetOrSetAccessorDeclaration,
isGlobalDeclaration: ()=>isGlobalDeclaration,
isGlobalScopeAugmentation: ()=>isGlobalScopeAugmentation,
isGrammarError: ()=>isGrammarError,
isHeritageClause: ()=>isHeritageClause,
isHoistedFunction: ()=>isHoistedFunction,
isHoistedVariableStatement: ()=>isHoistedVariableStatement,
isIdentifier: ()=>isIdentifier,
isIdentifierANonContextualKeyword: ()=>isIdentifierANonContextualKeyword,
isIdentifierName: ()=>isIdentifierName,
isIdentifierOrThisTypeNode: ()=>isIdentifierOrThisTypeNode,
isIdentifierPart: ()=>isIdentifierPart,
isIdentifierStart: ()=>isIdentifierStart,
isIdentifierText: ()=>isIdentifierText,
isIdentifierTypePredicate: ()=>isIdentifierTypePredicate,
isIdentifierTypeReference: ()=>isIdentifierTypeReference,
isIfStatement: ()=>isIfStatement,
isIgnoredFileFromWildCardWatching: ()=>isIgnoredFileFromWildCardWatching,
isImplicitGlob: ()=>isImplicitGlob,
isImportCall: ()=>isImportCall,
isImportClause: ()=>isImportClause,
isImportDeclaration: ()=>isImportDeclaration,
isImportEqualsDeclaration: ()=>isImportEqualsDeclaration,
isImportKeyword: ()=>isImportKeyword,
isImportMeta: ()=>isImportMeta,
isImportOrExportSpecifier: ()=>isImportOrExportSpecifier,
isImportOrExportSpecifierName: ()=>isImportOrExportSpecifierName,
isImportSpecifier: ()=>isImportSpecifier,
isImportTypeAssertionContainer: ()=>isImportTypeAssertionContainer,
isImportTypeNode: ()=>isImportTypeNode,
isImportableFile: ()=>isImportableFile,
isInComment: ()=>isInComment,
isInExpressionContext: ()=>isInExpressionContext,
isInJSDoc: ()=>isInJSDoc,
isInJSFile: ()=>isInJSFile,
isInJSXText: ()=>isInJSXText,
isInJsonFile: ()=>isInJsonFile,
isInNonReferenceComment: ()=>isInNonReferenceComment,
isInReferenceComment: ()=>isInReferenceComment,
isInRightSideOfInternalImportEqualsDeclaration: ()=>isInRightSideOfInternalImportEqualsDeclaration,
isInString: ()=>isInString,
isInTemplateString: ()=>isInTemplateString,
isInTopLevelContext: ()=>isInTopLevelContext,
isInTypeQuery: ()=>isInTypeQuery,
isIncrementalCompilation: ()=>isIncrementalCompilation,
isIndexSignatureDeclaration: ()=>isIndexSignatureDeclaration,
isIndexedAccessTypeNode: ()=>isIndexedAccessTypeNode,
isInferTypeNode: ()=>isInferTypeNode,
isInfinityOrNaNString: ()=>isInfinityOrNaNString,
isInitializedProperty: ()=>isInitializedProperty,
isInitializedVariable: ()=>isInitializedVariable,
isInsideJsxElement: ()=>isInsideJsxElement,
isInsideJsxElementOrAttribute: ()=>isInsideJsxElementOrAttribute,
isInsideNodeModules: ()=>isInsideNodeModules,
isInsideTemplateLiteral: ()=>isInsideTemplateLiteral,
isInstantiatedModule: ()=>isInstantiatedModule,
isInterfaceDeclaration: ()=>isInterfaceDeclaration,
isInternalDeclaration: ()=>isInternalDeclaration,
isInternalModuleImportEqualsDeclaration: ()=>isInternalModuleImportEqualsDeclaration,
isInternalName: ()=>isInternalName,
isIntersectionTypeNode: ()=>isIntersectionTypeNode,
isIntrinsicJsxName: ()=>isIntrinsicJsxName,
isIterationStatement: ()=>isIterationStatement,
isJSDoc: ()=>isJSDoc,
isJSDocAllType: ()=>isJSDocAllType,
isJSDocAugmentsTag: ()=>isJSDocAugmentsTag,
isJSDocAuthorTag: ()=>isJSDocAuthorTag,
isJSDocCallbackTag: ()=>isJSDocCallbackTag,
isJSDocClassTag: ()=>isJSDocClassTag,
isJSDocCommentContainingNode: ()=>isJSDocCommentContainingNode,
isJSDocConstructSignature: ()=>isJSDocConstructSignature,
isJSDocDeprecatedTag: ()=>isJSDocDeprecatedTag,
isJSDocEnumTag: ()=>isJSDocEnumTag,
isJSDocFunctionType: ()=>isJSDocFunctionType,
isJSDocImplementsTag: ()=>isJSDocImplementsTag,
isJSDocIndexSignature: ()=>isJSDocIndexSignature,
isJSDocLikeText: ()=>isJSDocLikeText,
isJSDocLink: ()=>isJSDocLink,
isJSDocLinkCode: ()=>isJSDocLinkCode,
isJSDocLinkLike: ()=>isJSDocLinkLike,
isJSDocLinkPlain: ()=>isJSDocLinkPlain,
isJSDocMemberName: ()=>isJSDocMemberName,
isJSDocNameReference: ()=>isJSDocNameReference,
isJSDocNamepathType: ()=>isJSDocNamepathType,
isJSDocNamespaceBody: ()=>isJSDocNamespaceBody,
isJSDocNode: ()=>isJSDocNode,
isJSDocNonNullableType: ()=>isJSDocNonNullableType,
isJSDocNullableType: ()=>isJSDocNullableType,
isJSDocOptionalParameter: ()=>isJSDocOptionalParameter,
isJSDocOptionalType: ()=>isJSDocOptionalType,
isJSDocOverloadTag: ()=>isJSDocOverloadTag,
isJSDocOverrideTag: ()=>isJSDocOverrideTag,
isJSDocParameterTag: ()=>isJSDocParameterTag,
isJSDocPrivateTag: ()=>isJSDocPrivateTag,
isJSDocPropertyLikeTag: ()=>isJSDocPropertyLikeTag,
isJSDocPropertyTag: ()=>isJSDocPropertyTag,
isJSDocProtectedTag: ()=>isJSDocProtectedTag,
isJSDocPublicTag: ()=>isJSDocPublicTag,
isJSDocReadonlyTag: ()=>isJSDocReadonlyTag,
isJSDocReturnTag: ()=>isJSDocReturnTag,
isJSDocSatisfiesExpression: ()=>isJSDocSatisfiesExpression,
isJSDocSatisfiesTag: ()=>isJSDocSatisfiesTag,
isJSDocSeeTag: ()=>isJSDocSeeTag,
isJSDocSignature: ()=>isJSDocSignature,
isJSDocTag: ()=>isJSDocTag,
isJSDocTemplateTag: ()=>isJSDocTemplateTag,
isJSDocThisTag: ()=>isJSDocThisTag,
isJSDocThrowsTag: ()=>isJSDocThrowsTag,
isJSDocTypeAlias: ()=>isJSDocTypeAlias,
isJSDocTypeAssertion: ()=>isJSDocTypeAssertion,
isJSDocTypeExpression: ()=>isJSDocTypeExpression,
isJSDocTypeLiteral: ()=>isJSDocTypeLiteral,
isJSDocTypeTag: ()=>isJSDocTypeTag,
isJSDocTypedefTag: ()=>isJSDocTypedefTag,
isJSDocUnknownTag: ()=>isJSDocUnknownTag,
isJSDocUnknownType: ()=>isJSDocUnknownType,
isJSDocVariadicType: ()=>isJSDocVariadicType,
isJSXTagName: ()=>isJSXTagName,
isJsonEqual: ()=>isJsonEqual,
isJsonSourceFile: ()=>isJsonSourceFile,
isJsxAttribute: ()=>isJsxAttribute,
isJsxAttributeLike: ()=>isJsxAttributeLike,
isJsxAttributeName: ()=>isJsxAttributeName,
isJsxAttributes: ()=>isJsxAttributes,
isJsxChild: ()=>isJsxChild,
isJsxClosingElement: ()=>isJsxClosingElement,
isJsxClosingFragment: ()=>isJsxClosingFragment,
isJsxElement: ()=>isJsxElement,
isJsxExpression: ()=>isJsxExpression,
isJsxFragment: ()=>isJsxFragment,
isJsxNamespacedName: ()=>isJsxNamespacedName,
isJsxOpeningElement: ()=>isJsxOpeningElement,
isJsxOpeningFragment: ()=>isJsxOpeningFragment,
isJsxOpeningLikeElement: ()=>isJsxOpeningLikeElement,
isJsxOpeningLikeElementTagName: ()=>isJsxOpeningLikeElementTagName,
isJsxSelfClosingElement: ()=>isJsxSelfClosingElement,
isJsxSpreadAttribute: ()=>isJsxSpreadAttribute,
isJsxTagNameExpression: ()=>isJsxTagNameExpression,
isJsxText: ()=>isJsxText,
isJumpStatementTarget: ()=>isJumpStatementTarget,
isKeyword: ()=>isKeyword,
isKeywordOrPunctuation: ()=>isKeywordOrPunctuation,
isKnownSymbol: ()=>isKnownSymbol,
isLabelName: ()=>isLabelName,
isLabelOfLabeledStatement: ()=>isLabelOfLabeledStatement,
isLabeledStatement: ()=>isLabeledStatement,
isLateVisibilityPaintedStatement: ()=>isLateVisibilityPaintedStatement,
isLeftHandSideExpression: ()=>isLeftHandSideExpression,
isLeftHandSideOfAssignment: ()=>isLeftHandSideOfAssignment,
isLet: ()=>isLet,
isLineBreak: ()=>isLineBreak,
isLiteralComputedPropertyDeclarationName: ()=>isLiteralComputedPropertyDeclarationName,
isLiteralExpression: ()=>isLiteralExpression,
isLiteralExpressionOfObject: ()=>isLiteralExpressionOfObject,
isLiteralImportTypeNode: ()=>isLiteralImportTypeNode,
isLiteralKind: ()=>isLiteralKind,
isLiteralLikeAccess: ()=>isLiteralLikeAccess,
isLiteralLikeElementAccess: ()=>isLiteralLikeElementAccess,
isLiteralNameOfPropertyDeclarationOrIndexAccess: ()=>isLiteralNameOfPropertyDeclarationOrIndexAccess,
isLiteralTypeLikeExpression: ()=>isLiteralTypeLikeExpression,
isLiteralTypeLiteral: ()=>isLiteralTypeLiteral,
isLiteralTypeNode: ()=>isLiteralTypeNode,
isLocalName: ()=>isLocalName,
isLogicalOperator: ()=>isLogicalOperator,
isLogicalOrCoalescingAssignmentExpression: ()=>isLogicalOrCoalescingAssignmentExpression,
isLogicalOrCoalescingAssignmentOperator: ()=>isLogicalOrCoalescingAssignmentOperator,
isLogicalOrCoalescingBinaryExpression: ()=>isLogicalOrCoalescingBinaryExpression,
isLogicalOrCoalescingBinaryOperator: ()=>isLogicalOrCoalescingBinaryOperator,
isMappedTypeNode: ()=>isMappedTypeNode,
isMemberName: ()=>isMemberName,
isMetaProperty: ()=>isMetaProperty,
isMethodDeclaration: ()=>isMethodDeclaration,
isMethodOrAccessor: ()=>isMethodOrAccessor,
isMethodSignature: ()=>isMethodSignature,
isMinusToken: ()=>isMinusToken,
isMissingDeclaration: ()=>isMissingDeclaration,
isModifier: ()=>isModifier,
isModifierKind: ()=>isModifierKind,
isModifierLike: ()=>isModifierLike,
isModuleAugmentationExternal: ()=>isModuleAugmentationExternal,
isModuleBlock: ()=>isModuleBlock,
isModuleBody: ()=>isModuleBody,
isModuleDeclaration: ()=>isModuleDeclaration,
isModuleExportsAccessExpression: ()=>isModuleExportsAccessExpression,
isModuleIdentifier: ()=>isModuleIdentifier,
isModuleName: ()=>isModuleName,
isModuleOrEnumDeclaration: ()=>isModuleOrEnumDeclaration,
isModuleReference: ()=>isModuleReference,
isModuleSpecifierLike: ()=>isModuleSpecifierLike,
isModuleWithStringLiteralName: ()=>isModuleWithStringLiteralName,
isNameOfFunctionDeclaration: ()=>isNameOfFunctionDeclaration,
isNameOfModuleDeclaration: ()=>isNameOfModuleDeclaration,
isNamedClassElement: ()=>isNamedClassElement,
isNamedDeclaration: ()=>isNamedDeclaration,
isNamedEvaluation: ()=>isNamedEvaluation,
isNamedEvaluationSource: ()=>isNamedEvaluationSource,
isNamedExportBindings: ()=>isNamedExportBindings,
isNamedExports: ()=>isNamedExports,
isNamedImportBindings: ()=>isNamedImportBindings,
isNamedImports: ()=>isNamedImports,
isNamedImportsOrExports: ()=>isNamedImportsOrExports,
isNamedTupleMember: ()=>isNamedTupleMember,
isNamespaceBody: ()=>isNamespaceBody,
isNamespaceExport: ()=>isNamespaceExport,
isNamespaceExportDeclaration: ()=>isNamespaceExportDeclaration,
isNamespaceImport: ()=>isNamespaceImport,
isNamespaceReexportDeclaration: ()=>isNamespaceReexportDeclaration,
isNewExpression: ()=>isNewExpression,
isNewExpressionTarget: ()=>isNewExpressionTarget,
isNightly: ()=>isNightly,
isNoSubstitutionTemplateLiteral: ()=>isNoSubstitutionTemplateLiteral,
isNode: ()=>isNode,
isNodeArray: ()=>isNodeArray,
isNodeArrayMultiLine: ()=>isNodeArrayMultiLine,
isNodeDescendantOf: ()=>isNodeDescendantOf,
isNodeKind: ()=>isNodeKind,
isNodeLikeSystem: ()=>isNodeLikeSystem,
isNodeModulesDirectory: ()=>isNodeModulesDirectory,
isNodeWithPossibleHoistedDeclaration: ()=>isNodeWithPossibleHoistedDeclaration,
isNonContextualKeyword: ()=>isNonContextualKeyword,
isNonExportDefaultModifier: ()=>isNonExportDefaultModifier,
isNonGlobalAmbientModule: ()=>isNonGlobalAmbientModule,
isNonGlobalDeclaration: ()=>isNonGlobalDeclaration,
isNonNullAccess: ()=>isNonNullAccess,
isNonNullChain: ()=>isNonNullChain,
isNonNullExpression: ()=>isNonNullExpression,
isNonStaticMethodOrAccessorWithPrivateName: ()=>isNonStaticMethodOrAccessorWithPrivateName,
isNotEmittedOrPartiallyEmittedNode: ()=>isNotEmittedOrPartiallyEmittedNode,
isNotEmittedStatement: ()=>isNotEmittedStatement,
isNullishCoalesce: ()=>isNullishCoalesce,
isNumber: ()=>isNumber,
isNumericLiteral: ()=>isNumericLiteral,
isNumericLiteralName: ()=>isNumericLiteralName,
isObjectBindingElementWithoutPropertyName: ()=>isObjectBindingElementWithoutPropertyName,
isObjectBindingOrAssignmentElement: ()=>isObjectBindingOrAssignmentElement,
isObjectBindingOrAssignmentPattern: ()=>isObjectBindingOrAssignmentPattern,
isObjectBindingPattern: ()=>isObjectBindingPattern,
isObjectLiteralElement: ()=>isObjectLiteralElement,
isObjectLiteralElementLike: ()=>isObjectLiteralElementLike,
isObjectLiteralExpression: ()=>isObjectLiteralExpression,
isObjectLiteralMethod: ()=>isObjectLiteralMethod,
isObjectLiteralOrClassExpressionMethodOrAccessor: ()=>isObjectLiteralOrClassExpressionMethodOrAccessor,
isObjectTypeDeclaration: ()=>isObjectTypeDeclaration,
isOctalDigit: ()=>isOctalDigit,
isOmittedExpression: ()=>isOmittedExpression,
isOptionalChain: ()=>isOptionalChain,
isOptionalChainRoot: ()=>isOptionalChainRoot,
isOptionalDeclaration: ()=>isOptionalDeclaration,
isOptionalJSDocPropertyLikeTag: ()=>isOptionalJSDocPropertyLikeTag,
isOptionalTypeNode: ()=>isOptionalTypeNode,
isOuterExpression: ()=>isOuterExpression,
isOutermostOptionalChain: ()=>isOutermostOptionalChain,
isOverrideModifier: ()=>isOverrideModifier,
isPackedArrayLiteral: ()=>isPackedArrayLiteral,
isParameter: ()=>isParameter,
isParameterDeclaration: ()=>isParameterDeclaration,
isParameterOrCatchClauseVariable: ()=>isParameterOrCatchClauseVariable,
isParameterPropertyDeclaration: ()=>isParameterPropertyDeclaration,
isParameterPropertyModifier: ()=>isParameterPropertyModifier,
isParenthesizedExpression: ()=>isParenthesizedExpression,
isParenthesizedTypeNode: ()=>isParenthesizedTypeNode,
isParseTreeNode: ()=>isParseTreeNode,
isPartOfTypeNode: ()=>isPartOfTypeNode,
isPartOfTypeQuery: ()=>isPartOfTypeQuery,
isPartiallyEmittedExpression: ()=>isPartiallyEmittedExpression,
isPatternMatch: ()=>isPatternMatch,
isPinnedComment: ()=>isPinnedComment,
isPlainJsFile: ()=>isPlainJsFile,
isPlusToken: ()=>isPlusToken,
isPossiblyTypeArgumentPosition: ()=>isPossiblyTypeArgumentPosition,
isPostfixUnaryExpression: ()=>isPostfixUnaryExpression,
isPrefixUnaryExpression: ()=>isPrefixUnaryExpression,
isPrivateIdentifier: ()=>isPrivateIdentifier,
isPrivateIdentifierClassElementDeclaration: ()=>isPrivateIdentifierClassElementDeclaration,
isPrivateIdentifierPropertyAccessExpression: ()=>isPrivateIdentifierPropertyAccessExpression,
isPrivateIdentifierSymbol: ()=>isPrivateIdentifierSymbol,
isProgramBundleEmitBuildInfo: ()=>isProgramBundleEmitBuildInfo,
isProgramUptoDate: ()=>isProgramUptoDate,
isPrologueDirective: ()=>isPrologueDirective,
isPropertyAccessChain: ()=>isPropertyAccessChain,
isPropertyAccessEntityNameExpression: ()=>isPropertyAccessEntityNameExpression,
isPropertyAccessExpression: ()=>isPropertyAccessExpression,
isPropertyAccessOrQualifiedName: ()=>isPropertyAccessOrQualifiedName,
isPropertyAccessOrQualifiedNameOrImportTypeNode: ()=>isPropertyAccessOrQualifiedNameOrImportTypeNode,
isPropertyAssignment: ()=>isPropertyAssignment,
isPropertyDeclaration: ()=>isPropertyDeclaration,
isPropertyName: ()=>isPropertyName,
isPropertyNameLiteral: ()=>isPropertyNameLiteral,
isPropertySignature: ()=>isPropertySignature,
isProtoSetter: ()=>isProtoSetter,
isPrototypeAccess: ()=>isPrototypeAccess,
isPrototypePropertyAssignment: ()=>isPrototypePropertyAssignment,
isPunctuation: ()=>isPunctuation,
isPushOrUnshiftIdentifier: ()=>isPushOrUnshiftIdentifier,
isQualifiedName: ()=>isQualifiedName,
isQuestionDotToken: ()=>isQuestionDotToken,
isQuestionOrExclamationToken: ()=>isQuestionOrExclamationToken,
isQuestionOrPlusOrMinusToken: ()=>isQuestionOrPlusOrMinusToken,
isQuestionToken: ()=>isQuestionToken,
isRawSourceMap: ()=>isRawSourceMap,
isReadonlyKeyword: ()=>isReadonlyKeyword,
isReadonlyKeywordOrPlusOrMinusToken: ()=>isReadonlyKeywordOrPlusOrMinusToken,
isRecognizedTripleSlashComment: ()=>isRecognizedTripleSlashComment,
isReferenceFileLocation: ()=>isReferenceFileLocation,
isReferencedFile: ()=>isReferencedFile,
isRegularExpressionLiteral: ()=>isRegularExpressionLiteral,
isRequireCall: ()=>isRequireCall,
isRequireVariableStatement: ()=>isRequireVariableStatement,
isRestParameter: ()=>isRestParameter,
isRestTypeNode: ()=>isRestTypeNode,
isReturnStatement: ()=>isReturnStatement,
isReturnStatementWithFixablePromiseHandler: ()=>isReturnStatementWithFixablePromiseHandler,
isRightSideOfAccessExpression: ()=>isRightSideOfAccessExpression,
isRightSideOfPropertyAccess: ()=>isRightSideOfPropertyAccess,
isRightSideOfQualifiedName: ()=>isRightSideOfQualifiedName,
isRightSideOfQualifiedNameOrPropertyAccess: ()=>isRightSideOfQualifiedNameOrPropertyAccess,
isRightSideOfQualifiedNameOrPropertyAccessOrJSDocMemberName: ()=>isRightSideOfQualifiedNameOrPropertyAccessOrJSDocMemberName,
isRootedDiskPath: ()=>isRootedDiskPath,
isSameEntityName: ()=>isSameEntityName,
isSatisfiesExpression: ()=>isSatisfiesExpression,
isScopeMarker: ()=>isScopeMarker,
isSemicolonClassElement: ()=>isSemicolonClassElement,
isSetAccessor: ()=>isSetAccessor,
isSetAccessorDeclaration: ()=>isSetAccessorDeclaration,
isShebangTrivia: ()=>isShebangTrivia,
isShorthandAmbientModuleSymbol: ()=>isShorthandAmbientModuleSymbol,
isShorthandPropertyAssignment: ()=>isShorthandPropertyAssignment,
isSignedNumericLiteral: ()=>isSignedNumericLiteral,
isSimpleCopiableExpression: ()=>isSimpleCopiableExpression,
isSimpleInlineableExpression: ()=>isSimpleInlineableExpression,
isSingleOrDoubleQuote: ()=>isSingleOrDoubleQuote,
isSourceFile: ()=>isSourceFile,
isSourceFileFromLibrary: ()=>isSourceFileFromLibrary,
isSourceFileJS: ()=>isSourceFileJS,
isSourceFileNotJS: ()=>isSourceFileNotJS,
isSourceFileNotJson: ()=>isSourceFileNotJson,
isSourceMapping: ()=>isSourceMapping,
isSpecialPropertyDeclaration: ()=>isSpecialPropertyDeclaration,
isSpreadAssignment: ()=>isSpreadAssignment,
isSpreadElement: ()=>isSpreadElement,
isStatement: ()=>isStatement,
isStatementButNotDeclaration: ()=>isStatementButNotDeclaration,
isStatementOrBlock: ()=>isStatementOrBlock,
isStatementWithLocals: ()=>isStatementWithLocals,
isStatic: ()=>isStatic,
isStaticModifier: ()=>isStaticModifier,
isString: ()=>isString,
isStringAKeyword: ()=>isStringAKeyword,
isStringANonContextualKeyword: ()=>isStringANonContextualKeyword,
isStringAndEmptyAnonymousObjectIntersection: ()=>isStringAndEmptyAnonymousObjectIntersection,
isStringDoubleQuoted: ()=>isStringDoubleQuoted,
isStringLiteral: ()=>isStringLiteral,
isStringLiteralLike: ()=>isStringLiteralLike,
isStringLiteralOrJsxExpression: ()=>isStringLiteralOrJsxExpression,
isStringLiteralOrTemplate: ()=>isStringLiteralOrTemplate,
isStringOrNumericLiteralLike: ()=>isStringOrNumericLiteralLike,
isStringOrRegularExpressionOrTemplateLiteral: ()=>isStringOrRegularExpressionOrTemplateLiteral,
isStringTextContainingNode: ()=>isStringTextContainingNode,
isSuperCall: ()=>isSuperCall,
isSuperKeyword: ()=>isSuperKeyword,
isSuperOrSuperProperty: ()=>isSuperOrSuperProperty,
isSuperProperty: ()=>isSuperProperty,
isSupportedSourceFileName: ()=>isSupportedSourceFileName,
isSwitchStatement: ()=>isSwitchStatement,
isSyntaxList: ()=>isSyntaxList,
isSyntheticExpression: ()=>isSyntheticExpression,
isSyntheticReference: ()=>isSyntheticReference,
isTagName: ()=>isTagName,
isTaggedTemplateExpression: ()=>isTaggedTemplateExpression,
isTaggedTemplateTag: ()=>isTaggedTemplateTag,
isTemplateExpression: ()=>isTemplateExpression,
isTemplateHead: ()=>isTemplateHead,
isTemplateLiteral: ()=>isTemplateLiteral,
isTemplateLiteralKind: ()=>isTemplateLiteralKind,
isTemplateLiteralToken: ()=>isTemplateLiteralToken,
isTemplateLiteralTypeNode: ()=>isTemplateLiteralTypeNode,
isTemplateLiteralTypeSpan: ()=>isTemplateLiteralTypeSpan,
isTemplateMiddle: ()=>isTemplateMiddle,
isTemplateMiddleOrTemplateTail: ()=>isTemplateMiddleOrTemplateTail,
isTemplateSpan: ()=>isTemplateSpan,
isTemplateTail: ()=>isTemplateTail,
isTextWhiteSpaceLike: ()=>isTextWhiteSpaceLike,
isThis: ()=>isThis,
isThisContainerOrFunctionBlock: ()=>isThisContainerOrFunctionBlock,
isThisIdentifier: ()=>isThisIdentifier,
isThisInTypeQuery: ()=>isThisInTypeQuery,
isThisInitializedDeclaration: ()=>isThisInitializedDeclaration,
isThisInitializedObjectBindingExpression: ()=>isThisInitializedObjectBindingExpression,
isThisProperty: ()=>isThisProperty,
isThisTypeNode: ()=>isThisTypeNode,
isThisTypeParameter: ()=>isThisTypeParameter,
isThisTypePredicate: ()=>isThisTypePredicate,
isThrowStatement: ()=>isThrowStatement,
isToken: ()=>isToken,
isTokenKind: ()=>isTokenKind,
isTraceEnabled: ()=>isTraceEnabled,
isTransientSymbol: ()=>isTransientSymbol,
isTrivia: ()=>isTrivia,
isTryStatement: ()=>isTryStatement,
isTupleTypeNode: ()=>isTupleTypeNode,
isTypeAlias: ()=>isTypeAlias,
isTypeAliasDeclaration: ()=>isTypeAliasDeclaration,
isTypeAssertionExpression: ()=>isTypeAssertionExpression,
isTypeDeclaration: ()=>isTypeDeclaration,
isTypeElement: ()=>isTypeElement,
isTypeKeyword: ()=>isTypeKeyword,
isTypeKeywordToken: ()=>isTypeKeywordToken,
isTypeKeywordTokenOrIdentifier: ()=>isTypeKeywordTokenOrIdentifier,
isTypeLiteralNode: ()=>isTypeLiteralNode,
isTypeNode: ()=>isTypeNode,
isTypeNodeKind: ()=>isTypeNodeKind,
isTypeOfExpression: ()=>isTypeOfExpression,
isTypeOnlyExportDeclaration: ()=>isTypeOnlyExportDeclaration,
isTypeOnlyImportDeclaration: ()=>isTypeOnlyImportDeclaration,
isTypeOnlyImportOrExportDeclaration: ()=>isTypeOnlyImportOrExportDeclaration,
isTypeOperatorNode: ()=>isTypeOperatorNode,
isTypeParameterDeclaration: ()=>isTypeParameterDeclaration,
isTypePredicateNode: ()=>isTypePredicateNode,
isTypeQueryNode: ()=>isTypeQueryNode,
isTypeReferenceNode: ()=>isTypeReferenceNode,
isTypeReferenceType: ()=>isTypeReferenceType,
isTypeUsableAsPropertyName: ()=>isTypeUsableAsPropertyName,
isUMDExportSymbol: ()=>isUMDExportSymbol,
isUnaryExpression: ()=>isUnaryExpression,
isUnaryExpressionWithWrite: ()=>isUnaryExpressionWithWrite,
isUnicodeIdentifierStart: ()=>isUnicodeIdentifierStart,
isUnionTypeNode: ()=>isUnionTypeNode,
isUnparsedNode: ()=>isUnparsedNode,
isUnparsedPrepend: ()=>isUnparsedPrepend,
isUnparsedSource: ()=>isUnparsedSource,
isUnparsedTextLike: ()=>isUnparsedTextLike,
isUrl: ()=>isUrl,
isValidBigIntString: ()=>isValidBigIntString,
isValidESSymbolDeclaration: ()=>isValidESSymbolDeclaration,
isValidTypeOnlyAliasUseSite: ()=>isValidTypeOnlyAliasUseSite,
isValueSignatureDeclaration: ()=>isValueSignatureDeclaration,
isVarAwaitUsing: ()=>isVarAwaitUsing,
isVarConst: ()=>isVarConst,
isVarUsing: ()=>isVarUsing,
isVariableDeclaration: ()=>isVariableDeclaration,
isVariableDeclarationInVariableStatement: ()=>isVariableDeclarationInVariableStatement,
isVariableDeclarationInitializedToBareOrAccessedRequire: ()=>isVariableDeclarationInitializedToBareOrAccessedRequire,
isVariableDeclarationInitializedToRequire: ()=>isVariableDeclarationInitializedToRequire,
isVariableDeclarationList: ()=>isVariableDeclarationList,
isVariableLike: ()=>isVariableLike,
isVariableLikeOrAccessor: ()=>isVariableLikeOrAccessor,
isVariableStatement: ()=>isVariableStatement,
isVoidExpression: ()=>isVoidExpression,
isWatchSet: ()=>isWatchSet,
isWhileStatement: ()=>isWhileStatement,
isWhiteSpaceLike: ()=>isWhiteSpaceLike,
isWhiteSpaceSingleLine: ()=>isWhiteSpaceSingleLine,
isWithStatement: ()=>isWithStatement,
isWriteAccess: ()=>isWriteAccess,
isWriteOnlyAccess: ()=>isWriteOnlyAccess,
isYieldExpression: ()=>isYieldExpression,
jsxModeNeedsExplicitImport: ()=>jsxModeNeedsExplicitImport,
keywordPart: ()=>keywordPart,
last: ()=>last,
lastOrUndefined: ()=>lastOrUndefined,
length: ()=>length,
libMap: ()=>libMap,
libs: ()=>libs,
lineBreakPart: ()=>lineBreakPart,
linkNamePart: ()=>linkNamePart,
linkPart: ()=>linkPart,
linkTextPart: ()=>linkTextPart,
listFiles: ()=>listFiles,
loadModuleFromGlobalCache: ()=>loadModuleFromGlobalCache,
loadWithModeAwareCache: ()=>loadWithModeAwareCache,
makeIdentifierFromModuleName: ()=>makeIdentifierFromModuleName,
makeImport: ()=>makeImport,
makeImportIfNecessary: ()=>makeImportIfNecessary,
makeStringLiteral: ()=>makeStringLiteral,
mangleScopedPackageName: ()=>mangleScopedPackageName,
map: ()=>map,
mapAllOrFail: ()=>mapAllOrFail,
mapDefined: ()=>mapDefined,
mapDefinedEntries: ()=>mapDefinedEntries,
mapDefinedIterator: ()=>mapDefinedIterator,
mapEntries: ()=>mapEntries,
mapIterator: ()=>mapIterator,
mapOneOrMany: ()=>mapOneOrMany,
mapToDisplayParts: ()=>mapToDisplayParts,
matchFiles: ()=>matchFiles,
matchPatternOrExact: ()=>matchPatternOrExact,
matchedText: ()=>matchedText,
matchesExclude: ()=>matchesExclude,
maybeBind: ()=>maybeBind,
maybeSetLocalizedDiagnosticMessages: ()=>maybeSetLocalizedDiagnosticMessages,
memoize: ()=>memoize,
memoizeCached: ()=>memoizeCached,
memoizeOne: ()=>memoizeOne,
memoizeWeak: ()=>memoizeWeak,
metadataHelper: ()=>metadataHelper,
min: ()=>min,
minAndMax: ()=>minAndMax,
missingFileModifiedTime: ()=>missingFileModifiedTime,
modifierToFlag: ()=>modifierToFlag,
modifiersToFlags: ()=>modifiersToFlags,
moduleOptionDeclaration: ()=>moduleOptionDeclaration,
moduleResolutionIsEqualTo: ()=>moduleResolutionIsEqualTo,
moduleResolutionNameAndModeGetter: ()=>moduleResolutionNameAndModeGetter,
moduleResolutionOptionDeclarations: ()=>moduleResolutionOptionDeclarations,
moduleResolutionSupportsPackageJsonExportsAndImports: ()=>moduleResolutionSupportsPackageJsonExportsAndImports,
moduleResolutionUsesNodeModules: ()=>moduleResolutionUsesNodeModules,
moduleSpecifiers: ()=>ts_moduleSpecifiers_exports,
moveEmitHelpers: ()=>moveEmitHelpers,
moveRangeEnd: ()=>moveRangeEnd,
moveRangePastDecorators: ()=>moveRangePastDecorators,
moveRangePastModifiers: ()=>moveRangePastModifiers,
moveRangePos: ()=>moveRangePos,
moveSyntheticComments: ()=>moveSyntheticComments,
mutateMap: ()=>mutateMap,
mutateMapSkippingNewValues: ()=>mutateMapSkippingNewValues,
needsParentheses: ()=>needsParentheses,
needsScopeMarker: ()=>needsScopeMarker,
newCaseClauseTracker: ()=>newCaseClauseTracker,
newPrivateEnvironment: ()=>newPrivateEnvironment,
noEmitNotification: ()=>noEmitNotification,
noEmitSubstitution: ()=>noEmitSubstitution,
noTransformers: ()=>noTransformers,
noTruncationMaximumTruncationLength: ()=>noTruncationMaximumTruncationLength,
nodeCanBeDecorated: ()=>nodeCanBeDecorated,
nodeHasName: ()=>nodeHasName,
nodeIsDecorated: ()=>nodeIsDecorated,
nodeIsMissing: ()=>nodeIsMissing,
nodeIsPresent: ()=>nodeIsPresent,
nodeIsSynthesized: ()=>nodeIsSynthesized,
nodeModuleNameResolver: ()=>nodeModuleNameResolver,
nodeModulesPathPart: ()=>nodeModulesPathPart,
nodeNextJsonConfigResolver: ()=>nodeNextJsonConfigResolver,
nodeOrChildIsDecorated: ()=>nodeOrChildIsDecorated,
nodeOverlapsWithStartEnd: ()=>nodeOverlapsWithStartEnd,
nodePosToString: ()=>nodePosToString,
nodeSeenTracker: ()=>nodeSeenTracker,
nodeStartsNewLexicalEnvironment: ()=>nodeStartsNewLexicalEnvironment,
nodeToDisplayParts: ()=>nodeToDisplayParts,
noop: ()=>noop,
noopFileWatcher: ()=>noopFileWatcher,
normalizePath: ()=>normalizePath,
normalizeSlashes: ()=>normalizeSlashes,
not: ()=>not,
notImplemented: ()=>notImplemented,
notImplementedResolver: ()=>notImplementedResolver,
nullNodeConverters: ()=>nullNodeConverters,
nullParenthesizerRules: ()=>nullParenthesizerRules,
nullTransformationContext: ()=>nullTransformationContext,
objectAllocator: ()=>objectAllocator,
operatorPart: ()=>operatorPart,
optionDeclarations: ()=>optionDeclarations,
optionMapToObject: ()=>optionMapToObject,
optionsAffectingProgramStructure: ()=>optionsAffectingProgramStructure,
optionsForBuild: ()=>optionsForBuild,
optionsForWatch: ()=>optionsForWatch,
optionsHaveChanges: ()=>optionsHaveChanges,
optionsHaveModuleResolutionChanges: ()=>optionsHaveModuleResolutionChanges,
or: ()=>or,
orderedRemoveItem: ()=>orderedRemoveItem,
orderedRemoveItemAt: ()=>orderedRemoveItemAt,
outFile: ()=>outFile,
packageIdToPackageName: ()=>packageIdToPackageName,
packageIdToString: ()=>packageIdToString,
padLeft: ()=>padLeft,
padRight: ()=>padRight,
paramHelper: ()=>paramHelper,
parameterIsThisKeyword: ()=>parameterIsThisKeyword,
parameterNamePart: ()=>parameterNamePart,
parseBaseNodeFactory: ()=>parseBaseNodeFactory,
parseBigInt: ()=>parseBigInt,
parseBuildCommand: ()=>parseBuildCommand,
parseCommandLine: ()=>parseCommandLine,
parseCommandLineWorker: ()=>parseCommandLineWorker,
parseConfigFileTextToJson: ()=>parseConfigFileTextToJson,
parseConfigFileWithSystem: ()=>parseConfigFileWithSystem,
parseConfigHostFromCompilerHostLike: ()=>parseConfigHostFromCompilerHostLike,
parseCustomTypeOption: ()=>parseCustomTypeOption,
parseIsolatedEntityName: ()=>parseIsolatedEntityName,
parseIsolatedJSDocComment: ()=>parseIsolatedJSDocComment,
parseJSDocTypeExpressionForTests: ()=>parseJSDocTypeExpressionForTests,
parseJsonConfigFileContent: ()=>parseJsonConfigFileContent,
parseJsonSourceFileConfigFileContent: ()=>parseJsonSourceFileConfigFileContent,
parseJsonText: ()=>parseJsonText,
parseListTypeOption: ()=>parseListTypeOption,
parseNodeFactory: ()=>parseNodeFactory,
parseNodeModuleFromPath: ()=>parseNodeModuleFromPath,
parsePackageName: ()=>parsePackageName,
parsePseudoBigInt: ()=>parsePseudoBigInt,
parseValidBigInt: ()=>parseValidBigInt,
patchWriteFileEnsuringDirectory: ()=>patchWriteFileEnsuringDirectory,
pathContainsNodeModules: ()=>pathContainsNodeModules,
pathIsAbsolute: ()=>pathIsAbsolute,
pathIsBareSpecifier: ()=>pathIsBareSpecifier,
pathIsRelative: ()=>pathIsRelative,
patternText: ()=>patternText,
perfLogger: ()=>perfLogger,
performIncrementalCompilation: ()=>performIncrementalCompilation,
performance: ()=>ts_performance_exports,
plainJSErrors: ()=>plainJSErrors,
positionBelongsToNode: ()=>positionBelongsToNode,
positionIsASICandidate: ()=>positionIsASICandidate,
positionIsSynthesized: ()=>positionIsSynthesized,
positionsAreOnSameLine: ()=>positionsAreOnSameLine,
preProcessFile: ()=>preProcessFile,
probablyUsesSemicolons: ()=>probablyUsesSemicolons,
processCommentPragmas: ()=>processCommentPragmas,
processPragmasIntoFields: ()=>processPragmasIntoFields,
processTaggedTemplateExpression: ()=>processTaggedTemplateExpression,
programContainsEsModules: ()=>programContainsEsModules,
programContainsModules: ()=>programContainsModules,
projectReferenceIsEqualTo: ()=>projectReferenceIsEqualTo,
propKeyHelper: ()=>propKeyHelper,
propertyNamePart: ()=>propertyNamePart,
pseudoBigIntToString: ()=>pseudoBigIntToString,
punctuationPart: ()=>punctuationPart,
pushIfUnique: ()=>pushIfUnique,
quote: ()=>quote,
quotePreferenceFromString: ()=>quotePreferenceFromString,
rangeContainsPosition: ()=>rangeContainsPosition,
rangeContainsPositionExclusive: ()=>rangeContainsPositionExclusive,
rangeContainsRange: ()=>rangeContainsRange,
rangeContainsRangeExclusive: ()=>rangeContainsRangeExclusive,
rangeContainsStartEnd: ()=>rangeContainsStartEnd,
rangeEndIsOnSameLineAsRangeStart: ()=>rangeEndIsOnSameLineAsRangeStart,
rangeEndPositionsAreOnSameLine: ()=>rangeEndPositionsAreOnSameLine,
rangeEquals: ()=>rangeEquals,
rangeIsOnSingleLine: ()=>rangeIsOnSingleLine,
rangeOfNode: ()=>rangeOfNode,
rangeOfTypeParameters: ()=>rangeOfTypeParameters,
rangeOverlapsWithStartEnd: ()=>rangeOverlapsWithStartEnd,
rangeStartIsOnSameLineAsRangeEnd: ()=>rangeStartIsOnSameLineAsRangeEnd,
rangeStartPositionsAreOnSameLine: ()=>rangeStartPositionsAreOnSameLine,
readBuilderProgram: ()=>readBuilderProgram,
readConfigFile: ()=>readConfigFile,
readHelper: ()=>readHelper,
readJson: ()=>readJson,
readJsonConfigFile: ()=>readJsonConfigFile,
readJsonOrUndefined: ()=>readJsonOrUndefined,
realizeDiagnostics: ()=>realizeDiagnostics,
reduceEachLeadingCommentRange: ()=>reduceEachLeadingCommentRange,
reduceEachTrailingCommentRange: ()=>reduceEachTrailingCommentRange,
reduceLeft: ()=>reduceLeft,
reduceLeftIterator: ()=>reduceLeftIterator,
reducePathComponents: ()=>reducePathComponents,
refactor: ()=>ts_refactor_exports,
regExpEscape: ()=>regExpEscape,
relativeComplement: ()=>relativeComplement,
removeAllComments: ()=>removeAllComments,
removeEmitHelper: ()=>removeEmitHelper,
removeExtension: ()=>removeExtension,
removeFileExtension: ()=>removeFileExtension,
removeIgnoredPath: ()=>removeIgnoredPath,
removeMinAndVersionNumbers: ()=>removeMinAndVersionNumbers,
removeOptionality: ()=>removeOptionality,
removePrefix: ()=>removePrefix,
removeSuffix: ()=>removeSuffix,
removeTrailingDirectorySeparator: ()=>removeTrailingDirectorySeparator,
repeatString: ()=>repeatString,
replaceElement: ()=>replaceElement,
resolutionExtensionIsTSOrJson: ()=>resolutionExtensionIsTSOrJson,
resolveConfigFileProjectName: ()=>resolveConfigFileProjectName,
resolveJSModule: ()=>resolveJSModule,
resolveLibrary: ()=>resolveLibrary,
resolveModuleName: ()=>resolveModuleName,
resolveModuleNameFromCache: ()=>resolveModuleNameFromCache,
resolvePackageNameToPackageJson: ()=>resolvePackageNameToPackageJson,
resolvePath: ()=>resolvePath,
resolveProjectReferencePath: ()=>resolveProjectReferencePath,
resolveTripleslashReference: ()=>resolveTripleslashReference,
resolveTypeReferenceDirective: ()=>resolveTypeReferenceDirective,
resolvingEmptyArray: ()=>resolvingEmptyArray,
restHelper: ()=>restHelper,
returnFalse: ()=>returnFalse,
returnNoopFileWatcher: ()=>returnNoopFileWatcher,
returnTrue: ()=>returnTrue,
returnUndefined: ()=>returnUndefined,
returnsPromise: ()=>returnsPromise,
runInitializersHelper: ()=>runInitializersHelper,
sameFlatMap: ()=>sameFlatMap,
sameMap: ()=>sameMap,
sameMapping: ()=>sameMapping,
scanShebangTrivia: ()=>scanShebangTrivia,
scanTokenAtPosition: ()=>scanTokenAtPosition,
scanner: ()=>scanner,
screenStartingMessageCodes: ()=>screenStartingMessageCodes,
semanticDiagnosticsOptionDeclarations: ()=>semanticDiagnosticsOptionDeclarations,
serializeCompilerOptions: ()=>serializeCompilerOptions,
server: ()=>ts_server_exports,
servicesVersion: ()=>servicesVersion,
setCommentRange: ()=>setCommentRange,
setConfigFileInOptions: ()=>setConfigFileInOptions,
setConstantValue: ()=>setConstantValue,
setEachParent: ()=>setEachParent,
setEmitFlags: ()=>setEmitFlags,
setFunctionNameHelper: ()=>setFunctionNameHelper,
setGetSourceFileAsHashVersioned: ()=>setGetSourceFileAsHashVersioned,
setIdentifierAutoGenerate: ()=>setIdentifierAutoGenerate,
setIdentifierGeneratedImportReference: ()=>setIdentifierGeneratedImportReference,
setIdentifierTypeArguments: ()=>setIdentifierTypeArguments,
setInternalEmitFlags: ()=>setInternalEmitFlags,
setLocalizedDiagnosticMessages: ()=>setLocalizedDiagnosticMessages,
setModuleDefaultHelper: ()=>setModuleDefaultHelper,
setNodeFlags: ()=>setNodeFlags,
setObjectAllocator: ()=>setObjectAllocator,
setOriginalNode: ()=>setOriginalNode,
setParent: ()=>setParent,
setParentRecursive: ()=>setParentRecursive,
setPrivateIdentifier: ()=>setPrivateIdentifier,
setResolvedModule: ()=>setResolvedModule,
setResolvedTypeReferenceDirective: ()=>setResolvedTypeReferenceDirective,
setSnippetElement: ()=>setSnippetElement,
setSourceMapRange: ()=>setSourceMapRange,
setStackTraceLimit: ()=>setStackTraceLimit,
setStartsOnNewLine: ()=>setStartsOnNewLine,
setSyntheticLeadingComments: ()=>setSyntheticLeadingComments,
setSyntheticTrailingComments: ()=>setSyntheticTrailingComments,
setSys: ()=>setSys,
setSysLog: ()=>setSysLog,
setTextRange: ()=>setTextRange,
setTextRangeEnd: ()=>setTextRangeEnd,
setTextRangePos: ()=>setTextRangePos,
setTextRangePosEnd: ()=>setTextRangePosEnd,
setTextRangePosWidth: ()=>setTextRangePosWidth,
setTokenSourceMapRange: ()=>setTokenSourceMapRange,
setTypeNode: ()=>setTypeNode,
setUILocale: ()=>setUILocale,
setValueDeclaration: ()=>setValueDeclaration,
shouldAllowImportingTsExtension: ()=>shouldAllowImportingTsExtension,
shouldPreserveConstEnums: ()=>shouldPreserveConstEnums,
shouldResolveJsRequire: ()=>shouldResolveJsRequire,
shouldUseUriStyleNodeCoreModules: ()=>shouldUseUriStyleNodeCoreModules,
showModuleSpecifier: ()=>showModuleSpecifier,
signatureHasLiteralTypes: ()=>signatureHasLiteralTypes,
signatureHasRestParameter: ()=>signatureHasRestParameter,
signatureToDisplayParts: ()=>signatureToDisplayParts,
single: ()=>single,
singleElementArray: ()=>singleElementArray,
singleIterator: ()=>singleIterator,
singleOrMany: ()=>singleOrMany,
singleOrUndefined: ()=>singleOrUndefined,
skipAlias: ()=>skipAlias,
skipAssertions: ()=>skipAssertions,
skipConstraint: ()=>skipConstraint,
skipOuterExpressions: ()=>skipOuterExpressions,
skipParentheses: ()=>skipParentheses,
skipPartiallyEmittedExpressions: ()=>skipPartiallyEmittedExpressions,
skipTrivia: ()=>skipTrivia,
skipTypeChecking: ()=>skipTypeChecking,
skipTypeParentheses: ()=>skipTypeParentheses,
skipWhile: ()=>skipWhile,
sliceAfter: ()=>sliceAfter,
some: ()=>some,
sort: ()=>sort,
sortAndDeduplicate: ()=>sortAndDeduplicate,
sortAndDeduplicateDiagnostics: ()=>sortAndDeduplicateDiagnostics,
sourceFileAffectingCompilerOptions: ()=>sourceFileAffectingCompilerOptions,
sourceFileMayBeEmitted: ()=>sourceFileMayBeEmitted,
sourceMapCommentRegExp: ()=>sourceMapCommentRegExp,
sourceMapCommentRegExpDontCareLineStart: ()=>sourceMapCommentRegExpDontCareLineStart,
spacePart: ()=>spacePart,
spanMap: ()=>spanMap,
spreadArrayHelper: ()=>spreadArrayHelper,
stableSort: ()=>stableSort,
startEndContainsRange: ()=>startEndContainsRange,
startEndOverlapsWithStartEnd: ()=>startEndOverlapsWithStartEnd,
startOnNewLine: ()=>startOnNewLine,
startTracing: ()=>startTracing,
startsWith: ()=>startsWith,
startsWithDirectory: ()=>startsWithDirectory,
startsWithUnderscore: ()=>startsWithUnderscore,
startsWithUseStrict: ()=>startsWithUseStrict,
stringContains: ()=>stringContains,
stringContainsAt: ()=>stringContainsAt,
stringToToken: ()=>stringToToken,
stripQuotes: ()=>stripQuotes,
supportedDeclarationExtensions: ()=>supportedDeclarationExtensions,
supportedJSExtensions: ()=>supportedJSExtensions,
supportedJSExtensionsFlat: ()=>supportedJSExtensionsFlat,
supportedLocaleDirectories: ()=>supportedLocaleDirectories,
supportedTSExtensions: ()=>supportedTSExtensions,
supportedTSExtensionsFlat: ()=>supportedTSExtensionsFlat,
supportedTSImplementationExtensions: ()=>supportedTSImplementationExtensions,
suppressLeadingAndTrailingTrivia: ()=>suppressLeadingAndTrailingTrivia,
suppressLeadingTrivia: ()=>suppressLeadingTrivia,
suppressTrailingTrivia: ()=>suppressTrailingTrivia,
symbolEscapedNameNoDefault: ()=>symbolEscapedNameNoDefault,
symbolName: ()=>symbolName,
symbolNameNoDefault: ()=>symbolNameNoDefault,
symbolPart: ()=>symbolPart,
symbolToDisplayParts: ()=>symbolToDisplayParts,
syntaxMayBeASICandidate: ()=>syntaxMayBeASICandidate,
syntaxRequiresTrailingSemicolonOrASI: ()=>syntaxRequiresTrailingSemicolonOrASI,
sys: ()=>sys,
sysLog: ()=>sysLog,
tagNamesAreEquivalent: ()=>tagNamesAreEquivalent,
takeWhile: ()=>takeWhile,
targetOptionDeclaration: ()=>targetOptionDeclaration,
templateObjectHelper: ()=>templateObjectHelper,
testFormatSettings: ()=>testFormatSettings,
textChangeRangeIsUnchanged: ()=>textChangeRangeIsUnchanged,
textChangeRangeNewSpan: ()=>textChangeRangeNewSpan,
textChanges: ()=>ts_textChanges_exports,
textOrKeywordPart: ()=>textOrKeywordPart,
textPart: ()=>textPart,
textRangeContainsPositionInclusive: ()=>textRangeContainsPositionInclusive,
textSpanContainsPosition: ()=>textSpanContainsPosition,
textSpanContainsTextSpan: ()=>textSpanContainsTextSpan,
textSpanEnd: ()=>textSpanEnd,
textSpanIntersection: ()=>textSpanIntersection,
textSpanIntersectsWith: ()=>textSpanIntersectsWith,
textSpanIntersectsWithPosition: ()=>textSpanIntersectsWithPosition,
textSpanIntersectsWithTextSpan: ()=>textSpanIntersectsWithTextSpan,
textSpanIsEmpty: ()=>textSpanIsEmpty,
textSpanOverlap: ()=>textSpanOverlap,
textSpanOverlapsWith: ()=>textSpanOverlapsWith,
textSpansEqual: ()=>textSpansEqual,
textToKeywordObj: ()=>textToKeywordObj,
timestamp: ()=>timestamp,
toArray: ()=>toArray,
toBuilderFileEmit: ()=>toBuilderFileEmit,
toBuilderStateFileInfoForMultiEmit: ()=>toBuilderStateFileInfoForMultiEmit,
toEditorSettings: ()=>toEditorSettings,
toFileNameLowerCase: ()=>toFileNameLowerCase,
toLowerCase: ()=>toLowerCase,
toPath: ()=>toPath,
toProgramEmitPending: ()=>toProgramEmitPending,
tokenIsIdentifierOrKeyword: ()=>tokenIsIdentifierOrKeyword,
tokenIsIdentifierOrKeywordOrGreaterThan: ()=>tokenIsIdentifierOrKeywordOrGreaterThan,
tokenToString: ()=>tokenToString,
trace: ()=>trace,
tracing: ()=>tracing,
tracingEnabled: ()=>tracingEnabled,
transform: ()=>transform,
transformClassFields: ()=>transformClassFields,
transformDeclarations: ()=>transformDeclarations,
transformECMAScriptModule: ()=>transformECMAScriptModule,
transformES2015: ()=>transformES2015,
transformES2016: ()=>transformES2016,
transformES2017: ()=>transformES2017,
transformES2018: ()=>transformES2018,
transformES2019: ()=>transformES2019,
transformES2020: ()=>transformES2020,
transformES2021: ()=>transformES2021,
transformES5: ()=>transformES5,
transformESDecorators: ()=>transformESDecorators,
transformESNext: ()=>transformESNext,
transformGenerators: ()=>transformGenerators,
transformJsx: ()=>transformJsx,
transformLegacyDecorators: ()=>transformLegacyDecorators,
transformModule: ()=>transformModule,
transformNamedEvaluation: ()=>transformNamedEvaluation,
transformNodeModule: ()=>transformNodeModule,
transformNodes: ()=>transformNodes,
transformSystemModule: ()=>transformSystemModule,
transformTypeScript: ()=>transformTypeScript,
transpile: ()=>transpile,
transpileModule: ()=>transpileModule,
transpileOptionValueCompilerOptions: ()=>transpileOptionValueCompilerOptions,
trimString: ()=>trimString,
trimStringEnd: ()=>trimStringEnd,
trimStringStart: ()=>trimStringStart,
tryAddToSet: ()=>tryAddToSet,
tryAndIgnoreErrors: ()=>tryAndIgnoreErrors,
tryCast: ()=>tryCast,
tryDirectoryExists: ()=>tryDirectoryExists,
tryExtractTSExtension: ()=>tryExtractTSExtension,
tryFileExists: ()=>tryFileExists,
tryGetClassExtendingExpressionWithTypeArguments: ()=>tryGetClassExtendingExpressionWithTypeArguments,
tryGetClassImplementingOrExtendingExpressionWithTypeArguments: ()=>tryGetClassImplementingOrExtendingExpressionWithTypeArguments,
tryGetDirectories: ()=>tryGetDirectories,
tryGetExtensionFromPath: ()=>tryGetExtensionFromPath2,
tryGetImportFromModuleSpecifier: ()=>tryGetImportFromModuleSpecifier,
tryGetJSDocSatisfiesTypeNode: ()=>tryGetJSDocSatisfiesTypeNode,
tryGetModuleNameFromFile: ()=>tryGetModuleNameFromFile,
tryGetModuleSpecifierFromDeclaration: ()=>tryGetModuleSpecifierFromDeclaration,
tryGetNativePerformanceHooks: ()=>tryGetNativePerformanceHooks,
tryGetPropertyAccessOrIdentifierToString: ()=>tryGetPropertyAccessOrIdentifierToString,
tryGetPropertyNameOfBindingOrAssignmentElement: ()=>tryGetPropertyNameOfBindingOrAssignmentElement,
tryGetSourceMappingURL: ()=>tryGetSourceMappingURL,
tryGetTextOfPropertyName: ()=>tryGetTextOfPropertyName,
tryIOAndConsumeErrors: ()=>tryIOAndConsumeErrors,
tryParsePattern: ()=>tryParsePattern,
tryParsePatterns: ()=>tryParsePatterns,
tryParseRawSourceMap: ()=>tryParseRawSourceMap,
tryReadDirectory: ()=>tryReadDirectory,
tryReadFile: ()=>tryReadFile,
tryRemoveDirectoryPrefix: ()=>tryRemoveDirectoryPrefix,
tryRemoveExtension: ()=>tryRemoveExtension,
tryRemovePrefix: ()=>tryRemovePrefix,
tryRemoveSuffix: ()=>tryRemoveSuffix,
typeAcquisitionDeclarations: ()=>typeAcquisitionDeclarations,
typeAliasNamePart: ()=>typeAliasNamePart,
typeDirectiveIsEqualTo: ()=>typeDirectiveIsEqualTo,
typeKeywords: ()=>typeKeywords,
typeParameterNamePart: ()=>typeParameterNamePart,
typeReferenceResolutionNameAndModeGetter: ()=>typeReferenceResolutionNameAndModeGetter,
typeToDisplayParts: ()=>typeToDisplayParts,
unchangedPollThresholds: ()=>unchangedPollThresholds,
unchangedTextChangeRange: ()=>unchangedTextChangeRange,
unescapeLeadingUnderscores: ()=>unescapeLeadingUnderscores,
unmangleScopedPackageName: ()=>unmangleScopedPackageName,
unorderedRemoveItem: ()=>unorderedRemoveItem,
unorderedRemoveItemAt: ()=>unorderedRemoveItemAt,
unreachableCodeIsError: ()=>unreachableCodeIsError,
unusedLabelIsError: ()=>unusedLabelIsError,
unwrapInnermostStatementOfLabel: ()=>unwrapInnermostStatementOfLabel,
updateErrorForNoInputFiles: ()=>updateErrorForNoInputFiles,
updateLanguageServiceSourceFile: ()=>updateLanguageServiceSourceFile,
updateMissingFilePathsWatch: ()=>updateMissingFilePathsWatch,
updatePackageJsonWatch: ()=>updatePackageJsonWatch,
updateResolutionField: ()=>updateResolutionField,
updateSharedExtendedConfigFileWatcher: ()=>updateSharedExtendedConfigFileWatcher,
updateSourceFile: ()=>updateSourceFile,
updateWatchingWildcardDirectories: ()=>updateWatchingWildcardDirectories,
usesExtensionsOnImports: ()=>usesExtensionsOnImports,
usingSingleLineStringWriter: ()=>usingSingleLineStringWriter,
utf16EncodeAsString: ()=>utf16EncodeAsString,
validateLocaleAndSetLanguage: ()=>validateLocaleAndSetLanguage,
valuesHelper: ()=>valuesHelper,
version: ()=>version,
versionMajorMinor: ()=>versionMajorMinor,
visitArray: ()=>visitArray,
visitCommaListElements: ()=>visitCommaListElements,
visitEachChild: ()=>visitEachChild,
visitFunctionBody: ()=>visitFunctionBody,
visitIterationBody: ()=>visitIterationBody,
visitLexicalEnvironment: ()=>visitLexicalEnvironment,
visitNode: ()=>visitNode,
visitNodes: ()=>visitNodes2,
visitParameterList: ()=>visitParameterList,
walkUpBindingElementsAndPatterns: ()=>walkUpBindingElementsAndPatterns,
walkUpLexicalEnvironments: ()=>walkUpLexicalEnvironments,
walkUpOuterExpressions: ()=>walkUpOuterExpressions,
walkUpParenthesizedExpressions: ()=>walkUpParenthesizedExpressions,
walkUpParenthesizedTypes: ()=>walkUpParenthesizedTypes,
walkUpParenthesizedTypesAndGetParentAndChild: ()=>walkUpParenthesizedTypesAndGetParentAndChild,
whitespaceOrMapCommentRegExp: ()=>whitespaceOrMapCommentRegExp,
writeCommentRange: ()=>writeCommentRange,
writeFile: ()=>writeFile,
writeFileEnsuringDirectories: ()=>writeFileEnsuringDirectories,
zipToModeAwareCache: ()=>zipToModeAwareCache,
zipWith: ()=>zipWith
});
var init_ts6 = __esm({
"src/typescript/_namespaces/ts.ts" () {
"use strict";
init_ts2();
init_ts3();
init_ts4();
init_ts5();
}
});
// src/typescript/typescript.ts
var require_typescript = __commonJS({
"src/typescript/typescript.ts" (exports, module2) {
init_ts6();
init_ts6();
if (typeof console !== "undefined") Debug.loggingHost = {
log (level, s) {
switch(level){
case 1 /* Error */ :
return console.error(s);
case 2 /* Warning */ :
return console.warn(s);
case 3 /* Info */ :
return console.log(s);
case 4 /* Verbose */ :
return console.log(s);
}
}
};
module2.exports = ts_exports2;
}
});
return require_typescript();
})();
if (0, $1b3769ee38aa2ff9$exports) $1b3769ee38aa2ff9$exports = $1b3769ee38aa2ff9$var$ts;
//# sourceMappingURL=typescript.js.map
var $364920da4f638603$exports = {};
$364920da4f638603$exports = JSON.parse('{"lib.d.ts":"/*! *****************************************************************************\\nCopyright (c) Microsoft Corporation. All rights reserved.\\nLicensed under the Apache License, Version 2.0 (the \\"License\\"); you may not use\\nthis file except in compliance with the License. You may obtain a copy of the\\nLicense at http://www.apache.org/licenses/LICENSE-2.0\\n\\nTHIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY\\nKIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED\\nWARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,\\nMERCHANTABLITY OR NON-INFRINGEMENT.\\n\\nSee the Apache Version 2.0 License for specific language governing permissions\\nand limitations under the License.\\n***************************************************************************** */\\n\\n\\n/// \\n\\n/// \\n\\n/**\\n * The decorator context types provided to class element decorators.\\n */\\ntype ClassMemberDecoratorContext =\\n | ClassMethodDecoratorContext\\n | ClassGetterDecoratorContext\\n | ClassSetterDecoratorContext\\n | ClassFieldDecoratorContext\\n | ClassAccessorDecoratorContext\\n ;\\n\\n/**\\n * The decorator context types provided to any decorator.\\n */\\ntype DecoratorContext =\\n | ClassDecoratorContext\\n | ClassMemberDecoratorContext\\n ;\\n\\ntype DecoratorMetadataObject = Record & object;\\n\\ntype DecoratorMetadata =\\n typeof globalThis extends { Symbol: { readonly metadata: symbol } } ? DecoratorMetadataObject : DecoratorMetadataObject | undefined;\\n\\n/**\\n * Context provided to a class decorator.\\n * @template Class The type of the decorated class associated with this context.\\n */\\ninterface ClassDecoratorContext<\\n Class extends abstract new (...args: any) => any = abstract new (...args: any) => any,\\n> {\\n /** The kind of element that was decorated. */\\n readonly kind: \\"class\\";\\n\\n /** The name of the decorated class. */\\n readonly name: string | undefined;\\n\\n /**\\n * Adds a callback to be invoked after the class definition has been finalized.\\n *\\n * @example\\n * ```ts\\n * function customElement(name: string): ClassDecoratorFunction {\\n * return (target, context) => {\\n * context.addInitializer(function () {\\n * customElements.define(name, this);\\n * });\\n * }\\n * }\\n *\\n * @customElement(\\"my-element\\")\\n * class MyElement {}\\n * ```\\n */\\n addInitializer(initializer: (this: Class) => void): void;\\n\\n readonly metadata: DecoratorMetadata;\\n}\\n\\n/**\\n * Context provided to a class method decorator.\\n * @template This The type on which the class element will be defined. For a static class element, this will be\\n * the type of the constructor. For a non-static class element, this will be the type of the instance.\\n * @template Value The type of the decorated class method.\\n */\\ninterface ClassMethodDecoratorContext<\\n This = unknown,\\n Value extends (this: This, ...args: any) => any = (this: This, ...args: any) => any,\\n> {\\n /** The kind of class element that was decorated. */\\n readonly kind: \\"method\\";\\n\\n /** The name of the decorated class element. */\\n readonly name: string | symbol;\\n\\n /** A value indicating whether the class element is a static (`true`) or instance (`false`) element. */\\n readonly static: boolean;\\n\\n /** A value indicating whether the class element has a private name. */\\n readonly private: boolean;\\n\\n /** An object that can be used to access the current value of the class element at runtime. */\\n readonly access: {\\n /**\\n * Determines whether an object has a property with the same name as the decorated element.\\n */\\n has(object: This): boolean;\\n /**\\n * Gets the current value of the method from the provided object.\\n *\\n * @example\\n * let fn = context.access.get(instance);\\n */\\n get(object: This): Value;\\n };\\n\\n /**\\n * Adds a callback to be invoked either before static initializers are run (when\\n * decorating a `static` element), or before instance initializers are run (when\\n * decorating a non-`static` element).\\n *\\n * @example\\n * ```ts\\n * const bound: ClassMethodDecoratorFunction = (value, context) {\\n * if (context.private) throw new TypeError(\\"Not supported on private methods.\\");\\n * context.addInitializer(function () {\\n * this[context.name] = this[context.name].bind(this);\\n * });\\n * }\\n *\\n * class C {\\n * message = \\"Hello\\";\\n *\\n * @bound\\n * m() {\\n * console.log(this.message);\\n * }\\n * }\\n * ```\\n */\\n addInitializer(initializer: (this: This) => void): void;\\n\\n readonly metadata: DecoratorMetadata;\\n}\\n\\n/**\\n * Context provided to a class getter decorator.\\n * @template This The type on which the class element will be defined. For a static class element, this will be\\n * the type of the constructor. For a non-static class element, this will be the type of the instance.\\n * @template Value The property type of the decorated class getter.\\n */\\ninterface ClassGetterDecoratorContext<\\n This = unknown,\\n Value = unknown,\\n> {\\n /** The kind of class element that was decorated. */\\n readonly kind: \\"getter\\";\\n\\n /** The name of the decorated class element. */\\n readonly name: string | symbol;\\n\\n /** A value indicating whether the class element is a static (`true`) or instance (`false`) element. */\\n readonly static: boolean;\\n\\n /** A value indicating whether the class element has a private name. */\\n readonly private: boolean;\\n\\n /** An object that can be used to access the current value of the class element at runtime. */\\n readonly access: {\\n /**\\n * Determines whether an object has a property with the same name as the decorated element.\\n */\\n has(object: This): boolean;\\n /**\\n * Invokes the getter on the provided object.\\n *\\n * @example\\n * let value = context.access.get(instance);\\n */\\n get(object: This): Value;\\n };\\n\\n /**\\n * Adds a callback to be invoked either before static initializers are run (when\\n * decorating a `static` element), or before instance initializers are run (when\\n * decorating a non-`static` element).\\n */\\n addInitializer(initializer: (this: This) => void): void;\\n\\n readonly metadata: DecoratorMetadata;\\n}\\n\\n/**\\n * Context provided to a class setter decorator.\\n * @template This The type on which the class element will be defined. For a static class element, this will be\\n * the type of the constructor. For a non-static class element, this will be the type of the instance.\\n * @template Value The type of the decorated class setter.\\n */\\ninterface ClassSetterDecoratorContext<\\n This = unknown,\\n Value = unknown,\\n> {\\n /** The kind of class element that was decorated. */\\n readonly kind: \\"setter\\";\\n\\n /** The name of the decorated class element. */\\n readonly name: string | symbol;\\n\\n /** A value indicating whether the class element is a static (`true`) or instance (`false`) element. */\\n readonly static: boolean;\\n\\n /** A value indicating whether the class element has a private name. */\\n readonly private: boolean;\\n\\n /** An object that can be used to access the current value of the class element at runtime. */\\n readonly access: {\\n /**\\n * Determines whether an object has a property with the same name as the decorated element.\\n */\\n has(object: This): boolean;\\n /**\\n * Invokes the setter on the provided object.\\n *\\n * @example\\n * context.access.set(instance, value);\\n */\\n set(object: This, value: Value): void;\\n };\\n\\n /**\\n * Adds a callback to be invoked either before static initializers are run (when\\n * decorating a `static` element), or before instance initializers are run (when\\n * decorating a non-`static` element).\\n */\\n addInitializer(initializer: (this: This) => void): void;\\n\\n readonly metadata: DecoratorMetadata;\\n}\\n\\n/**\\n * Context provided to a class `accessor` field decorator.\\n * @template This The type on which the class element will be defined. For a static class element, this will be\\n * the type of the constructor. For a non-static class element, this will be the type of the instance.\\n * @template Value The type of decorated class field.\\n */\\ninterface ClassAccessorDecoratorContext<\\n This = unknown,\\n Value = unknown,\\n> {\\n /** The kind of class element that was decorated. */\\n readonly kind: \\"accessor\\";\\n\\n /** The name of the decorated class element. */\\n readonly name: string | symbol;\\n\\n /** A value indicating whether the class element is a static (`true`) or instance (`false`) element. */\\n readonly static: boolean;\\n\\n /** A value indicating whether the class element has a private name. */\\n readonly private: boolean;\\n\\n /** An object that can be used to access the current value of the class element at runtime. */\\n readonly access: {\\n /**\\n * Determines whether an object has a property with the same name as the decorated element.\\n */\\n has(object: This): boolean;\\n\\n /**\\n * Invokes the getter on the provided object.\\n *\\n * @example\\n * let value = context.access.get(instance);\\n */\\n get(object: This): Value;\\n\\n /**\\n * Invokes the setter on the provided object.\\n *\\n * @example\\n * context.access.set(instance, value);\\n */\\n set(object: This, value: Value): void;\\n };\\n\\n /**\\n * Adds a callback to be invoked either before static initializers are run (when\\n * decorating a `static` element), or before instance initializers are run (when\\n * decorating a non-`static` element).\\n */\\n addInitializer(initializer: (this: This) => void): void;\\n\\n readonly metadata: DecoratorMetadata;\\n}\\n\\n/**\\n * Describes the target provided to class `accessor` field decorators.\\n * @template This The `this` type to which the target applies.\\n * @template Value The property type for the class `accessor` field.\\n */\\ninterface ClassAccessorDecoratorTarget {\\n /**\\n * Invokes the getter that was defined prior to decorator application.\\n *\\n * @example\\n * let value = target.get.call(instance);\\n */\\n get(this: This): Value;\\n\\n /**\\n * Invokes the setter that was defined prior to decorator application.\\n *\\n * @example\\n * target.set.call(instance, value);\\n */\\n set(this: This, value: Value): void;\\n}\\n\\n/**\\n * Describes the allowed return value from a class `accessor` field decorator.\\n * @template This The `this` type to which the target applies.\\n * @template Value The property type for the class `accessor` field.\\n */\\ninterface ClassAccessorDecoratorResult {\\n /**\\n * An optional replacement getter function. If not provided, the existing getter function is used instead.\\n */\\n get?(this: This): Value;\\n\\n /**\\n * An optional replacement setter function. If not provided, the existing setter function is used instead.\\n */\\n set?(this: This, value: Value): void;\\n\\n /**\\n * An optional initializer mutator that is invoked when the underlying field initializer is evaluated.\\n * @param value The incoming initializer value.\\n * @returns The replacement initializer value.\\n */\\n init?(this: This, value: Value): Value;\\n}\\n\\n/**\\n * Context provided to a class field decorator.\\n * @template This The type on which the class element will be defined. For a static class element, this will be\\n * the type of the constructor. For a non-static class element, this will be the type of the instance.\\n * @template Value The type of the decorated class field.\\n */\\ninterface ClassFieldDecoratorContext<\\n This = unknown,\\n Value = unknown,\\n> {\\n /** The kind of class element that was decorated. */\\n readonly kind: \\"field\\";\\n\\n /** The name of the decorated class element. */\\n readonly name: string | symbol;\\n\\n /** A value indicating whether the class element is a static (`true`) or instance (`false`) element. */\\n readonly static: boolean;\\n\\n /** A value indicating whether the class element has a private name. */\\n readonly private: boolean;\\n\\n /** An object that can be used to access the current value of the class element at runtime. */\\n readonly access: {\\n /**\\n * Determines whether an object has a property with the same name as the decorated element.\\n */\\n has(object: This): boolean;\\n\\n /**\\n * Gets the value of the field on the provided object.\\n */\\n get(object: This): Value;\\n\\n /**\\n * Sets the value of the field on the provided object.\\n */\\n set(object: This, value: Value): void;\\n };\\n\\n /**\\n * Adds a callback to be invoked either before static initializers are run (when\\n * decorating a `static` element), or before instance initializers are run (when\\n * decorating a non-`static` element).\\n */\\n addInitializer(initializer: (this: This) => void): void;\\n\\n readonly metadata: DecoratorMetadata;\\n}\\n","lib.decorators.legacy.d.ts":"/*! *****************************************************************************\\nCopyright (c) Microsoft Corporation. All rights reserved.\\nLicensed under the Apache License, Version 2.0 (the \\"License\\"); you may not use\\nthis file except in compliance with the License. You may obtain a copy of the\\nLicense at http://www.apache.org/licenses/LICENSE-2.0\\n\\nTHIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY\\nKIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED\\nWARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,\\nMERCHANTABLITY OR NON-INFRINGEMENT.\\n\\nSee the Apache Version 2.0 License for specific language governing permissions\\nand limitations under the License.\\n***************************************************************************** */\\n\\n\\n/// \\n\\ndeclare type ClassDecorator = (target: TFunction) => TFunction | void;\\ndeclare type PropertyDecorator = (target: Object, propertyKey: string | symbol) => void;\\ndeclare type MethodDecorator = (target: Object, propertyKey: string | symbol, descriptor: TypedPropertyDescriptor) => TypedPropertyDescriptor | void;\\ndeclare type ParameterDecorator = (target: Object, propertyKey: string | symbol | undefined, parameterIndex: number) => void;\\n","lib.dom.d.ts":"/*! *****************************************************************************\\nCopyright (c) Microsoft Corporation. All rights reserved.\\nLicensed under the Apache License, Version 2.0 (the \\"License\\"); you may not use\\nthis file except in compliance with the License. You may obtain a copy of the\\nLicense at http://www.apache.org/licenses/LICENSE-2.0\\n\\nTHIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY\\nKIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED\\nWARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,\\nMERCHANTABLITY OR NON-INFRINGEMENT.\\n\\nSee the Apache Version 2.0 License for specific language governing permissions\\nand limitations under the License.\\n***************************************************************************** */\\n\\n\\n/// \\n\\n/////////////////////////////\\n/// Window APIs\\n/////////////////////////////\\n\\ninterface AddEventListenerOptions extends EventListenerOptions {\\n once?: boolean;\\n passive?: boolean;\\n signal?: AbortSignal;\\n}\\n\\ninterface AesCbcParams extends Algorithm {\\n iv: BufferSource;\\n}\\n\\ninterface AesCtrParams extends Algorithm {\\n counter: BufferSource;\\n length: number;\\n}\\n\\ninterface AesDerivedKeyParams extends Algorithm {\\n length: number;\\n}\\n\\ninterface AesGcmParams extends Algorithm {\\n additionalData?: BufferSource;\\n iv: BufferSource;\\n tagLength?: number;\\n}\\n\\ninterface AesKeyAlgorithm extends KeyAlgorithm {\\n length: number;\\n}\\n\\ninterface AesKeyGenParams extends Algorithm {\\n length: number;\\n}\\n\\ninterface Algorithm {\\n name: string;\\n}\\n\\ninterface AnalyserOptions extends AudioNodeOptions {\\n fftSize?: number;\\n maxDecibels?: number;\\n minDecibels?: number;\\n smoothingTimeConstant?: number;\\n}\\n\\ninterface AnimationEventInit extends EventInit {\\n animationName?: string;\\n elapsedTime?: number;\\n pseudoElement?: string;\\n}\\n\\ninterface AnimationPlaybackEventInit extends EventInit {\\n currentTime?: CSSNumberish | null;\\n timelineTime?: CSSNumberish | null;\\n}\\n\\ninterface AssignedNodesOptions {\\n flatten?: boolean;\\n}\\n\\ninterface AudioBufferOptions {\\n length: number;\\n numberOfChannels?: number;\\n sampleRate: number;\\n}\\n\\ninterface AudioBufferSourceOptions {\\n buffer?: AudioBuffer | null;\\n detune?: number;\\n loop?: boolean;\\n loopEnd?: number;\\n loopStart?: number;\\n playbackRate?: number;\\n}\\n\\ninterface AudioConfiguration {\\n bitrate?: number;\\n channels?: string;\\n contentType: string;\\n samplerate?: number;\\n spatialRendering?: boolean;\\n}\\n\\ninterface AudioContextOptions {\\n latencyHint?: AudioContextLatencyCategory | number;\\n sampleRate?: number;\\n}\\n\\ninterface AudioNodeOptions {\\n channelCount?: number;\\n channelCountMode?: ChannelCountMode;\\n channelInterpretation?: ChannelInterpretation;\\n}\\n\\ninterface AudioProcessingEventInit extends EventInit {\\n inputBuffer: AudioBuffer;\\n outputBuffer: AudioBuffer;\\n playbackTime: number;\\n}\\n\\ninterface AudioTimestamp {\\n contextTime?: number;\\n performanceTime?: DOMHighResTimeStamp;\\n}\\n\\ninterface AudioWorkletNodeOptions extends AudioNodeOptions {\\n numberOfInputs?: number;\\n numberOfOutputs?: number;\\n outputChannelCount?: number[];\\n parameterData?: Record;\\n processorOptions?: any;\\n}\\n\\ninterface AuthenticationExtensionsClientInputs {\\n appid?: string;\\n credProps?: boolean;\\n hmacCreateSecret?: boolean;\\n}\\n\\ninterface AuthenticationExtensionsClientOutputs {\\n appid?: boolean;\\n credProps?: CredentialPropertiesOutput;\\n hmacCreateSecret?: boolean;\\n}\\n\\ninterface AuthenticatorSelectionCriteria {\\n authenticatorAttachment?: AuthenticatorAttachment;\\n requireResidentKey?: boolean;\\n residentKey?: ResidentKeyRequirement;\\n userVerification?: UserVerificationRequirement;\\n}\\n\\ninterface AvcEncoderConfig {\\n format?: AvcBitstreamFormat;\\n}\\n\\ninterface BiquadFilterOptions extends AudioNodeOptions {\\n Q?: number;\\n detune?: number;\\n frequency?: number;\\n gain?: number;\\n type?: BiquadFilterType;\\n}\\n\\ninterface BlobEventInit {\\n data: Blob;\\n timecode?: DOMHighResTimeStamp;\\n}\\n\\ninterface BlobPropertyBag {\\n endings?: EndingType;\\n type?: string;\\n}\\n\\ninterface CSSMatrixComponentOptions {\\n is2D?: boolean;\\n}\\n\\ninterface CSSNumericType {\\n angle?: number;\\n flex?: number;\\n frequency?: number;\\n length?: number;\\n percent?: number;\\n percentHint?: CSSNumericBaseType;\\n resolution?: number;\\n time?: number;\\n}\\n\\ninterface CSSStyleSheetInit {\\n baseURL?: string;\\n disabled?: boolean;\\n media?: MediaList | string;\\n}\\n\\ninterface CacheQueryOptions {\\n ignoreMethod?: boolean;\\n ignoreSearch?: boolean;\\n ignoreVary?: boolean;\\n}\\n\\ninterface CanvasRenderingContext2DSettings {\\n alpha?: boolean;\\n colorSpace?: PredefinedColorSpace;\\n desynchronized?: boolean;\\n willReadFrequently?: boolean;\\n}\\n\\ninterface ChannelMergerOptions extends AudioNodeOptions {\\n numberOfInputs?: number;\\n}\\n\\ninterface ChannelSplitterOptions extends AudioNodeOptions {\\n numberOfOutputs?: number;\\n}\\n\\ninterface CheckVisibilityOptions {\\n checkOpacity?: boolean;\\n checkVisibilityCSS?: boolean;\\n}\\n\\ninterface ClientQueryOptions {\\n includeUncontrolled?: boolean;\\n type?: ClientTypes;\\n}\\n\\ninterface ClipboardEventInit extends EventInit {\\n clipboardData?: DataTransfer | null;\\n}\\n\\ninterface ClipboardItemOptions {\\n presentationStyle?: PresentationStyle;\\n}\\n\\ninterface CloseEventInit extends EventInit {\\n code?: number;\\n reason?: string;\\n wasClean?: boolean;\\n}\\n\\ninterface CompositionEventInit extends UIEventInit {\\n data?: string;\\n}\\n\\ninterface ComputedEffectTiming extends EffectTiming {\\n activeDuration?: CSSNumberish;\\n currentIteration?: number | null;\\n endTime?: CSSNumberish;\\n localTime?: CSSNumberish | null;\\n progress?: number | null;\\n startTime?: CSSNumberish;\\n}\\n\\ninterface ComputedKeyframe {\\n composite: CompositeOperationOrAuto;\\n computedOffset: number;\\n easing: string;\\n offset: number | null;\\n [property: string]: string | number | null | undefined;\\n}\\n\\ninterface ConstantSourceOptions {\\n offset?: number;\\n}\\n\\ninterface ConstrainBooleanParameters {\\n exact?: boolean;\\n ideal?: boolean;\\n}\\n\\ninterface ConstrainDOMStringParameters {\\n exact?: string | string[];\\n ideal?: string | string[];\\n}\\n\\ninterface ConstrainDoubleRange extends DoubleRange {\\n exact?: number;\\n ideal?: number;\\n}\\n\\ninterface ConstrainULongRange extends ULongRange {\\n exact?: number;\\n ideal?: number;\\n}\\n\\ninterface ConvolverOptions extends AudioNodeOptions {\\n buffer?: AudioBuffer | null;\\n disableNormalization?: boolean;\\n}\\n\\ninterface CredentialCreationOptions {\\n publicKey?: PublicKeyCredentialCreationOptions;\\n signal?: AbortSignal;\\n}\\n\\ninterface CredentialPropertiesOutput {\\n rk?: boolean;\\n}\\n\\ninterface CredentialRequestOptions {\\n mediation?: CredentialMediationRequirement;\\n publicKey?: PublicKeyCredentialRequestOptions;\\n signal?: AbortSignal;\\n}\\n\\ninterface CryptoKeyPair {\\n privateKey: CryptoKey;\\n publicKey: CryptoKey;\\n}\\n\\ninterface CustomEventInit extends EventInit {\\n detail?: T;\\n}\\n\\ninterface DOMMatrix2DInit {\\n a?: number;\\n b?: number;\\n c?: number;\\n d?: number;\\n e?: number;\\n f?: number;\\n m11?: number;\\n m12?: number;\\n m21?: number;\\n m22?: number;\\n m41?: number;\\n m42?: number;\\n}\\n\\ninterface DOMMatrixInit extends DOMMatrix2DInit {\\n is2D?: boolean;\\n m13?: number;\\n m14?: number;\\n m23?: number;\\n m24?: number;\\n m31?: number;\\n m32?: number;\\n m33?: number;\\n m34?: number;\\n m43?: number;\\n m44?: number;\\n}\\n\\ninterface DOMPointInit {\\n w?: number;\\n x?: number;\\n y?: number;\\n z?: number;\\n}\\n\\ninterface DOMQuadInit {\\n p1?: DOMPointInit;\\n p2?: DOMPointInit;\\n p3?: DOMPointInit;\\n p4?: DOMPointInit;\\n}\\n\\ninterface DOMRectInit {\\n height?: number;\\n width?: number;\\n x?: number;\\n y?: number;\\n}\\n\\ninterface DelayOptions extends AudioNodeOptions {\\n delayTime?: number;\\n maxDelayTime?: number;\\n}\\n\\ninterface DeviceMotionEventAccelerationInit {\\n x?: number | null;\\n y?: number | null;\\n z?: number | null;\\n}\\n\\ninterface DeviceMotionEventInit extends EventInit {\\n acceleration?: DeviceMotionEventAccelerationInit;\\n accelerationIncludingGravity?: DeviceMotionEventAccelerationInit;\\n interval?: number;\\n rotationRate?: DeviceMotionEventRotationRateInit;\\n}\\n\\ninterface DeviceMotionEventRotationRateInit {\\n alpha?: number | null;\\n beta?: number | null;\\n gamma?: number | null;\\n}\\n\\ninterface DeviceOrientationEventInit extends EventInit {\\n absolute?: boolean;\\n alpha?: number | null;\\n beta?: number | null;\\n gamma?: number | null;\\n}\\n\\ninterface DisplayMediaStreamOptions {\\n audio?: boolean | MediaTrackConstraints;\\n video?: boolean | MediaTrackConstraints;\\n}\\n\\ninterface DocumentTimelineOptions {\\n originTime?: DOMHighResTimeStamp;\\n}\\n\\ninterface DoubleRange {\\n max?: number;\\n min?: number;\\n}\\n\\ninterface DragEventInit extends MouseEventInit {\\n dataTransfer?: DataTransfer | null;\\n}\\n\\ninterface DynamicsCompressorOptions extends AudioNodeOptions {\\n attack?: number;\\n knee?: number;\\n ratio?: number;\\n release?: number;\\n threshold?: number;\\n}\\n\\ninterface EcKeyAlgorithm extends KeyAlgorithm {\\n namedCurve: NamedCurve;\\n}\\n\\ninterface EcKeyGenParams extends Algorithm {\\n namedCurve: NamedCurve;\\n}\\n\\ninterface EcKeyImportParams extends Algorithm {\\n namedCurve: NamedCurve;\\n}\\n\\ninterface EcdhKeyDeriveParams extends Algorithm {\\n public: CryptoKey;\\n}\\n\\ninterface EcdsaParams extends Algorithm {\\n hash: HashAlgorithmIdentifier;\\n}\\n\\ninterface EffectTiming {\\n delay?: number;\\n direction?: PlaybackDirection;\\n duration?: number | CSSNumericValue | string;\\n easing?: string;\\n endDelay?: number;\\n fill?: FillMode;\\n iterationStart?: number;\\n iterations?: number;\\n playbackRate?: number;\\n}\\n\\ninterface ElementCreationOptions {\\n is?: string;\\n}\\n\\ninterface ElementDefinitionOptions {\\n extends?: string;\\n}\\n\\ninterface EncodedVideoChunkInit {\\n data: BufferSource;\\n duration?: number;\\n timestamp: number;\\n type: EncodedVideoChunkType;\\n}\\n\\ninterface EncodedVideoChunkMetadata {\\n decoderConfig?: VideoDecoderConfig;\\n}\\n\\ninterface ErrorEventInit extends EventInit {\\n colno?: number;\\n error?: any;\\n filename?: string;\\n lineno?: number;\\n message?: string;\\n}\\n\\ninterface EventInit {\\n bubbles?: boolean;\\n cancelable?: boolean;\\n composed?: boolean;\\n}\\n\\ninterface EventListenerOptions {\\n capture?: boolean;\\n}\\n\\ninterface EventModifierInit extends UIEventInit {\\n altKey?: boolean;\\n ctrlKey?: boolean;\\n metaKey?: boolean;\\n modifierAltGraph?: boolean;\\n modifierCapsLock?: boolean;\\n modifierFn?: boolean;\\n modifierFnLock?: boolean;\\n modifierHyper?: boolean;\\n modifierNumLock?: boolean;\\n modifierScrollLock?: boolean;\\n modifierSuper?: boolean;\\n modifierSymbol?: boolean;\\n modifierSymbolLock?: boolean;\\n shiftKey?: boolean;\\n}\\n\\ninterface EventSourceInit {\\n withCredentials?: boolean;\\n}\\n\\ninterface FilePropertyBag extends BlobPropertyBag {\\n lastModified?: number;\\n}\\n\\ninterface FileSystemCreateWritableOptions {\\n keepExistingData?: boolean;\\n}\\n\\ninterface FileSystemFlags {\\n create?: boolean;\\n exclusive?: boolean;\\n}\\n\\ninterface FileSystemGetDirectoryOptions {\\n create?: boolean;\\n}\\n\\ninterface FileSystemGetFileOptions {\\n create?: boolean;\\n}\\n\\ninterface FileSystemRemoveOptions {\\n recursive?: boolean;\\n}\\n\\ninterface FocusEventInit extends UIEventInit {\\n relatedTarget?: EventTarget | null;\\n}\\n\\ninterface FocusOptions {\\n preventScroll?: boolean;\\n}\\n\\ninterface FontFaceDescriptors {\\n ascentOverride?: string;\\n descentOverride?: string;\\n display?: FontDisplay;\\n featureSettings?: string;\\n lineGapOverride?: string;\\n stretch?: string;\\n style?: string;\\n unicodeRange?: string;\\n variant?: string;\\n weight?: string;\\n}\\n\\ninterface FontFaceSetLoadEventInit extends EventInit {\\n fontfaces?: FontFace[];\\n}\\n\\ninterface FormDataEventInit extends EventInit {\\n formData: FormData;\\n}\\n\\ninterface FullscreenOptions {\\n navigationUI?: FullscreenNavigationUI;\\n}\\n\\ninterface GainOptions extends AudioNodeOptions {\\n gain?: number;\\n}\\n\\ninterface GamepadEffectParameters {\\n duration?: number;\\n startDelay?: number;\\n strongMagnitude?: number;\\n weakMagnitude?: number;\\n}\\n\\ninterface GamepadEventInit extends EventInit {\\n gamepad: Gamepad;\\n}\\n\\ninterface GetAnimationsOptions {\\n subtree?: boolean;\\n}\\n\\ninterface GetNotificationOptions {\\n tag?: string;\\n}\\n\\ninterface GetRootNodeOptions {\\n composed?: boolean;\\n}\\n\\ninterface HashChangeEventInit extends EventInit {\\n newURL?: string;\\n oldURL?: string;\\n}\\n\\ninterface HkdfParams extends Algorithm {\\n hash: HashAlgorithmIdentifier;\\n info: BufferSource;\\n salt: BufferSource;\\n}\\n\\ninterface HmacImportParams extends Algorithm {\\n hash: HashAlgorithmIdentifier;\\n length?: number;\\n}\\n\\ninterface HmacKeyAlgorithm extends KeyAlgorithm {\\n hash: KeyAlgorithm;\\n length: number;\\n}\\n\\ninterface HmacKeyGenParams extends Algorithm {\\n hash: HashAlgorithmIdentifier;\\n length?: number;\\n}\\n\\ninterface IDBDatabaseInfo {\\n name?: string;\\n version?: number;\\n}\\n\\ninterface IDBIndexParameters {\\n multiEntry?: boolean;\\n unique?: boolean;\\n}\\n\\ninterface IDBObjectStoreParameters {\\n autoIncrement?: boolean;\\n keyPath?: string | string[] | null;\\n}\\n\\ninterface IDBTransactionOptions {\\n durability?: IDBTransactionDurability;\\n}\\n\\ninterface IDBVersionChangeEventInit extends EventInit {\\n newVersion?: number | null;\\n oldVersion?: number;\\n}\\n\\ninterface IIRFilterOptions extends AudioNodeOptions {\\n feedback: number[];\\n feedforward: number[];\\n}\\n\\ninterface IdleRequestOptions {\\n timeout?: number;\\n}\\n\\ninterface ImageBitmapOptions {\\n colorSpaceConversion?: ColorSpaceConversion;\\n imageOrientation?: ImageOrientation;\\n premultiplyAlpha?: PremultiplyAlpha;\\n resizeHeight?: number;\\n resizeQuality?: ResizeQuality;\\n resizeWidth?: number;\\n}\\n\\ninterface ImageBitmapRenderingContextSettings {\\n alpha?: boolean;\\n}\\n\\ninterface ImageDataSettings {\\n colorSpace?: PredefinedColorSpace;\\n}\\n\\ninterface ImageEncodeOptions {\\n quality?: number;\\n type?: string;\\n}\\n\\ninterface ImportMeta {\\n url: string;\\n}\\n\\ninterface InputEventInit extends UIEventInit {\\n data?: string | null;\\n dataTransfer?: DataTransfer | null;\\n inputType?: string;\\n isComposing?: boolean;\\n targetRanges?: StaticRange[];\\n}\\n\\ninterface IntersectionObserverEntryInit {\\n boundingClientRect: DOMRectInit;\\n intersectionRatio: number;\\n intersectionRect: DOMRectInit;\\n isIntersecting: boolean;\\n rootBounds: DOMRectInit | null;\\n target: Element;\\n time: DOMHighResTimeStamp;\\n}\\n\\ninterface IntersectionObserverInit {\\n root?: Element | Document | null;\\n rootMargin?: string;\\n threshold?: number | number[];\\n}\\n\\ninterface JsonWebKey {\\n alg?: string;\\n crv?: string;\\n d?: string;\\n dp?: string;\\n dq?: string;\\n e?: string;\\n ext?: boolean;\\n k?: string;\\n key_ops?: string[];\\n kty?: string;\\n n?: string;\\n oth?: RsaOtherPrimesInfo[];\\n p?: string;\\n q?: string;\\n qi?: string;\\n use?: string;\\n x?: string;\\n y?: string;\\n}\\n\\ninterface KeyAlgorithm {\\n name: string;\\n}\\n\\ninterface KeyboardEventInit extends EventModifierInit {\\n /** @deprecated */\\n charCode?: number;\\n code?: string;\\n isComposing?: boolean;\\n key?: string;\\n /** @deprecated */\\n keyCode?: number;\\n location?: number;\\n repeat?: boolean;\\n}\\n\\ninterface Keyframe {\\n composite?: CompositeOperationOrAuto;\\n easing?: string;\\n offset?: number | null;\\n [property: string]: string | number | null | undefined;\\n}\\n\\ninterface KeyframeAnimationOptions extends KeyframeEffectOptions {\\n id?: string;\\n timeline?: AnimationTimeline | null;\\n}\\n\\ninterface KeyframeEffectOptions extends EffectTiming {\\n composite?: CompositeOperation;\\n iterationComposite?: IterationCompositeOperation;\\n pseudoElement?: string | null;\\n}\\n\\ninterface LockInfo {\\n clientId?: string;\\n mode?: LockMode;\\n name?: string;\\n}\\n\\ninterface LockManagerSnapshot {\\n held?: LockInfo[];\\n pending?: LockInfo[];\\n}\\n\\ninterface LockOptions {\\n ifAvailable?: boolean;\\n mode?: LockMode;\\n signal?: AbortSignal;\\n steal?: boolean;\\n}\\n\\ninterface MIDIConnectionEventInit extends EventInit {\\n port?: MIDIPort;\\n}\\n\\ninterface MIDIMessageEventInit extends EventInit {\\n data?: Uint8Array;\\n}\\n\\ninterface MIDIOptions {\\n software?: boolean;\\n sysex?: boolean;\\n}\\n\\ninterface MediaCapabilitiesDecodingInfo extends MediaCapabilitiesInfo {\\n configuration?: MediaDecodingConfiguration;\\n}\\n\\ninterface MediaCapabilitiesEncodingInfo extends MediaCapabilitiesInfo {\\n configuration?: MediaEncodingConfiguration;\\n}\\n\\ninterface MediaCapabilitiesInfo {\\n powerEfficient: boolean;\\n smooth: boolean;\\n supported: boolean;\\n}\\n\\ninterface MediaConfiguration {\\n audio?: AudioConfiguration;\\n video?: VideoConfiguration;\\n}\\n\\ninterface MediaDecodingConfiguration extends MediaConfiguration {\\n type: MediaDecodingType;\\n}\\n\\ninterface MediaElementAudioSourceOptions {\\n mediaElement: HTMLMediaElement;\\n}\\n\\ninterface MediaEncodingConfiguration extends MediaConfiguration {\\n type: MediaEncodingType;\\n}\\n\\ninterface MediaEncryptedEventInit extends EventInit {\\n initData?: ArrayBuffer | null;\\n initDataType?: string;\\n}\\n\\ninterface MediaImage {\\n sizes?: string;\\n src: string;\\n type?: string;\\n}\\n\\ninterface MediaKeyMessageEventInit extends EventInit {\\n message: ArrayBuffer;\\n messageType: MediaKeyMessageType;\\n}\\n\\ninterface MediaKeySystemConfiguration {\\n audioCapabilities?: MediaKeySystemMediaCapability[];\\n distinctiveIdentifier?: MediaKeysRequirement;\\n initDataTypes?: string[];\\n label?: string;\\n persistentState?: MediaKeysRequirement;\\n sessionTypes?: string[];\\n videoCapabilities?: MediaKeySystemMediaCapability[];\\n}\\n\\ninterface MediaKeySystemMediaCapability {\\n contentType?: string;\\n encryptionScheme?: string | null;\\n robustness?: string;\\n}\\n\\ninterface MediaMetadataInit {\\n album?: string;\\n artist?: string;\\n artwork?: MediaImage[];\\n title?: string;\\n}\\n\\ninterface MediaPositionState {\\n duration?: number;\\n playbackRate?: number;\\n position?: number;\\n}\\n\\ninterface MediaQueryListEventInit extends EventInit {\\n matches?: boolean;\\n media?: string;\\n}\\n\\ninterface MediaRecorderOptions {\\n audioBitsPerSecond?: number;\\n bitsPerSecond?: number;\\n mimeType?: string;\\n videoBitsPerSecond?: number;\\n}\\n\\ninterface MediaSessionActionDetails {\\n action: MediaSessionAction;\\n fastSeek?: boolean;\\n seekOffset?: number;\\n seekTime?: number;\\n}\\n\\ninterface MediaStreamAudioSourceOptions {\\n mediaStream: MediaStream;\\n}\\n\\ninterface MediaStreamConstraints {\\n audio?: boolean | MediaTrackConstraints;\\n peerIdentity?: string;\\n preferCurrentTab?: boolean;\\n video?: boolean | MediaTrackConstraints;\\n}\\n\\ninterface MediaStreamTrackEventInit extends EventInit {\\n track: MediaStreamTrack;\\n}\\n\\ninterface MediaTrackCapabilities {\\n aspectRatio?: DoubleRange;\\n autoGainControl?: boolean[];\\n channelCount?: ULongRange;\\n deviceId?: string;\\n displaySurface?: string;\\n echoCancellation?: boolean[];\\n facingMode?: string[];\\n frameRate?: DoubleRange;\\n groupId?: string;\\n height?: ULongRange;\\n noiseSuppression?: boolean[];\\n sampleRate?: ULongRange;\\n sampleSize?: ULongRange;\\n width?: ULongRange;\\n}\\n\\ninterface MediaTrackConstraintSet {\\n aspectRatio?: ConstrainDouble;\\n autoGainControl?: ConstrainBoolean;\\n channelCount?: ConstrainULong;\\n deviceId?: ConstrainDOMString;\\n displaySurface?: ConstrainDOMString;\\n echoCancellation?: ConstrainBoolean;\\n facingMode?: ConstrainDOMString;\\n frameRate?: ConstrainDouble;\\n groupId?: ConstrainDOMString;\\n height?: ConstrainULong;\\n noiseSuppression?: ConstrainBoolean;\\n sampleRate?: ConstrainULong;\\n sampleSize?: ConstrainULong;\\n width?: ConstrainULong;\\n}\\n\\ninterface MediaTrackConstraints extends MediaTrackConstraintSet {\\n advanced?: MediaTrackConstraintSet[];\\n}\\n\\ninterface MediaTrackSettings {\\n aspectRatio?: number;\\n autoGainControl?: boolean;\\n channelCount?: number;\\n deviceId?: string;\\n displaySurface?: string;\\n echoCancellation?: boolean;\\n facingMode?: string;\\n frameRate?: number;\\n groupId?: string;\\n height?: number;\\n noiseSuppression?: boolean;\\n sampleRate?: number;\\n sampleSize?: number;\\n width?: number;\\n}\\n\\ninterface MediaTrackSupportedConstraints {\\n aspectRatio?: boolean;\\n autoGainControl?: boolean;\\n channelCount?: boolean;\\n deviceId?: boolean;\\n displaySurface?: boolean;\\n echoCancellation?: boolean;\\n facingMode?: boolean;\\n frameRate?: boolean;\\n groupId?: boolean;\\n height?: boolean;\\n noiseSuppression?: boolean;\\n sampleRate?: boolean;\\n sampleSize?: boolean;\\n width?: boolean;\\n}\\n\\ninterface MessageEventInit extends EventInit {\\n data?: T;\\n lastEventId?: string;\\n origin?: string;\\n ports?: MessagePort[];\\n source?: MessageEventSource | null;\\n}\\n\\ninterface MouseEventInit extends EventModifierInit {\\n button?: number;\\n buttons?: number;\\n clientX?: number;\\n clientY?: number;\\n movementX?: number;\\n movementY?: number;\\n relatedTarget?: EventTarget | null;\\n screenX?: number;\\n screenY?: number;\\n}\\n\\ninterface MultiCacheQueryOptions extends CacheQueryOptions {\\n cacheName?: string;\\n}\\n\\ninterface MutationObserverInit {\\n /** Set to a list of attribute local names (without namespace) if not all attribute mutations need to be observed and attributes is true or omitted. */\\n attributeFilter?: string[];\\n /** Set to true if attributes is true or omitted and target\'s attribute value before the mutation needs to be recorded. */\\n attributeOldValue?: boolean;\\n /** Set to true if mutations to target\'s attributes are to be observed. Can be omitted if attributeOldValue or attributeFilter is specified. */\\n attributes?: boolean;\\n /** Set to true if mutations to target\'s data are to be observed. Can be omitted if characterDataOldValue is specified. */\\n characterData?: boolean;\\n /** Set to true if characterData is set to true or omitted and target\'s data before the mutation needs to be recorded. */\\n characterDataOldValue?: boolean;\\n /** Set to true if mutations to target\'s children are to be observed. */\\n childList?: boolean;\\n /** Set to true if mutations to not just target, but also target\'s descendants are to be observed. */\\n subtree?: boolean;\\n}\\n\\ninterface NavigationPreloadState {\\n enabled?: boolean;\\n headerValue?: string;\\n}\\n\\ninterface NotificationAction {\\n action: string;\\n icon?: string;\\n title: string;\\n}\\n\\ninterface NotificationOptions {\\n actions?: NotificationAction[];\\n badge?: string;\\n body?: string;\\n data?: any;\\n dir?: NotificationDirection;\\n icon?: string;\\n image?: string;\\n lang?: string;\\n renotify?: boolean;\\n requireInteraction?: boolean;\\n silent?: boolean | null;\\n tag?: string;\\n timestamp?: EpochTimeStamp;\\n vibrate?: VibratePattern;\\n}\\n\\ninterface OfflineAudioCompletionEventInit extends EventInit {\\n renderedBuffer: AudioBuffer;\\n}\\n\\ninterface OfflineAudioContextOptions {\\n length: number;\\n numberOfChannels?: number;\\n sampleRate: number;\\n}\\n\\ninterface OptionalEffectTiming {\\n delay?: number;\\n direction?: PlaybackDirection;\\n duration?: number | string;\\n easing?: string;\\n endDelay?: number;\\n fill?: FillMode;\\n iterationStart?: number;\\n iterations?: number;\\n playbackRate?: number;\\n}\\n\\ninterface OscillatorOptions extends AudioNodeOptions {\\n detune?: number;\\n frequency?: number;\\n periodicWave?: PeriodicWave;\\n type?: OscillatorType;\\n}\\n\\ninterface PageTransitionEventInit extends EventInit {\\n persisted?: boolean;\\n}\\n\\ninterface PannerOptions extends AudioNodeOptions {\\n coneInnerAngle?: number;\\n coneOuterAngle?: number;\\n coneOuterGain?: number;\\n distanceModel?: DistanceModelType;\\n maxDistance?: number;\\n orientationX?: number;\\n orientationY?: number;\\n orientationZ?: number;\\n panningModel?: PanningModelType;\\n positionX?: number;\\n positionY?: number;\\n positionZ?: number;\\n refDistance?: number;\\n rolloffFactor?: number;\\n}\\n\\ninterface PaymentCurrencyAmount {\\n currency: string;\\n value: string;\\n}\\n\\ninterface PaymentDetailsBase {\\n displayItems?: PaymentItem[];\\n modifiers?: PaymentDetailsModifier[];\\n}\\n\\ninterface PaymentDetailsInit extends PaymentDetailsBase {\\n id?: string;\\n total: PaymentItem;\\n}\\n\\ninterface PaymentDetailsModifier {\\n additionalDisplayItems?: PaymentItem[];\\n data?: any;\\n supportedMethods: string;\\n total?: PaymentItem;\\n}\\n\\ninterface PaymentDetailsUpdate extends PaymentDetailsBase {\\n paymentMethodErrors?: any;\\n total?: PaymentItem;\\n}\\n\\ninterface PaymentItem {\\n amount: PaymentCurrencyAmount;\\n label: string;\\n pending?: boolean;\\n}\\n\\ninterface PaymentMethodChangeEventInit extends PaymentRequestUpdateEventInit {\\n methodDetails?: any;\\n methodName?: string;\\n}\\n\\ninterface PaymentMethodData {\\n data?: any;\\n supportedMethods: string;\\n}\\n\\ninterface PaymentRequestUpdateEventInit extends EventInit {\\n}\\n\\ninterface PaymentValidationErrors {\\n error?: string;\\n paymentMethod?: any;\\n}\\n\\ninterface Pbkdf2Params extends Algorithm {\\n hash: HashAlgorithmIdentifier;\\n iterations: number;\\n salt: BufferSource;\\n}\\n\\ninterface PerformanceMarkOptions {\\n detail?: any;\\n startTime?: DOMHighResTimeStamp;\\n}\\n\\ninterface PerformanceMeasureOptions {\\n detail?: any;\\n duration?: DOMHighResTimeStamp;\\n end?: string | DOMHighResTimeStamp;\\n start?: string | DOMHighResTimeStamp;\\n}\\n\\ninterface PerformanceObserverInit {\\n buffered?: boolean;\\n entryTypes?: string[];\\n type?: string;\\n}\\n\\ninterface PeriodicWaveConstraints {\\n disableNormalization?: boolean;\\n}\\n\\ninterface PeriodicWaveOptions extends PeriodicWaveConstraints {\\n imag?: number[] | Float32Array;\\n real?: number[] | Float32Array;\\n}\\n\\ninterface PermissionDescriptor {\\n name: PermissionName;\\n}\\n\\ninterface PictureInPictureEventInit extends EventInit {\\n pictureInPictureWindow: PictureInPictureWindow;\\n}\\n\\ninterface PlaneLayout {\\n offset: number;\\n stride: number;\\n}\\n\\ninterface PointerEventInit extends MouseEventInit {\\n coalescedEvents?: PointerEvent[];\\n height?: number;\\n isPrimary?: boolean;\\n pointerId?: number;\\n pointerType?: string;\\n predictedEvents?: PointerEvent[];\\n pressure?: number;\\n tangentialPressure?: number;\\n tiltX?: number;\\n tiltY?: number;\\n twist?: number;\\n width?: number;\\n}\\n\\ninterface PopStateEventInit extends EventInit {\\n state?: any;\\n}\\n\\ninterface PositionOptions {\\n enableHighAccuracy?: boolean;\\n maximumAge?: number;\\n timeout?: number;\\n}\\n\\ninterface ProgressEventInit extends EventInit {\\n lengthComputable?: boolean;\\n loaded?: number;\\n total?: number;\\n}\\n\\ninterface PromiseRejectionEventInit extends EventInit {\\n promise: Promise;\\n reason?: any;\\n}\\n\\ninterface PropertyDefinition {\\n inherits: boolean;\\n initialValue?: string;\\n name: string;\\n syntax?: string;\\n}\\n\\ninterface PropertyIndexedKeyframes {\\n composite?: CompositeOperationOrAuto | CompositeOperationOrAuto[];\\n easing?: string | string[];\\n offset?: number | (number | null)[];\\n [property: string]: string | string[] | number | null | (number | null)[] | undefined;\\n}\\n\\ninterface PublicKeyCredentialCreationOptions {\\n attestation?: AttestationConveyancePreference;\\n authenticatorSelection?: AuthenticatorSelectionCriteria;\\n challenge: BufferSource;\\n excludeCredentials?: PublicKeyCredentialDescriptor[];\\n extensions?: AuthenticationExtensionsClientInputs;\\n pubKeyCredParams: PublicKeyCredentialParameters[];\\n rp: PublicKeyCredentialRpEntity;\\n timeout?: number;\\n user: PublicKeyCredentialUserEntity;\\n}\\n\\ninterface PublicKeyCredentialDescriptor {\\n id: BufferSource;\\n transports?: AuthenticatorTransport[];\\n type: PublicKeyCredentialType;\\n}\\n\\ninterface PublicKeyCredentialEntity {\\n name: string;\\n}\\n\\ninterface PublicKeyCredentialParameters {\\n alg: COSEAlgorithmIdentifier;\\n type: PublicKeyCredentialType;\\n}\\n\\ninterface PublicKeyCredentialRequestOptions {\\n allowCredentials?: PublicKeyCredentialDescriptor[];\\n challenge: BufferSource;\\n extensions?: AuthenticationExtensionsClientInputs;\\n rpId?: string;\\n timeout?: number;\\n userVerification?: UserVerificationRequirement;\\n}\\n\\ninterface PublicKeyCredentialRpEntity extends PublicKeyCredentialEntity {\\n id?: string;\\n}\\n\\ninterface PublicKeyCredentialUserEntity extends PublicKeyCredentialEntity {\\n displayName: string;\\n id: BufferSource;\\n}\\n\\ninterface PushSubscriptionJSON {\\n endpoint?: string;\\n expirationTime?: EpochTimeStamp | null;\\n keys?: Record;\\n}\\n\\ninterface PushSubscriptionOptionsInit {\\n applicationServerKey?: BufferSource | string | null;\\n userVisibleOnly?: boolean;\\n}\\n\\ninterface QueuingStrategy {\\n highWaterMark?: number;\\n size?: QueuingStrategySize;\\n}\\n\\ninterface QueuingStrategyInit {\\n /**\\n * Creates a new ByteLengthQueuingStrategy with the provided high water mark.\\n *\\n * Note that the provided high water mark will not be validated ahead of time. Instead, if it is negative, NaN, or not a number, the resulting ByteLengthQueuingStrategy will cause the corresponding stream constructor to throw.\\n */\\n highWaterMark: number;\\n}\\n\\ninterface RTCAnswerOptions extends RTCOfferAnswerOptions {\\n}\\n\\ninterface RTCCertificateExpiration {\\n expires?: number;\\n}\\n\\ninterface RTCConfiguration {\\n bundlePolicy?: RTCBundlePolicy;\\n certificates?: RTCCertificate[];\\n iceCandidatePoolSize?: number;\\n iceServers?: RTCIceServer[];\\n iceTransportPolicy?: RTCIceTransportPolicy;\\n rtcpMuxPolicy?: RTCRtcpMuxPolicy;\\n}\\n\\ninterface RTCDTMFToneChangeEventInit extends EventInit {\\n tone?: string;\\n}\\n\\ninterface RTCDataChannelEventInit extends EventInit {\\n channel: RTCDataChannel;\\n}\\n\\ninterface RTCDataChannelInit {\\n id?: number;\\n maxPacketLifeTime?: number;\\n maxRetransmits?: number;\\n negotiated?: boolean;\\n ordered?: boolean;\\n protocol?: string;\\n}\\n\\ninterface RTCDtlsFingerprint {\\n algorithm?: string;\\n value?: string;\\n}\\n\\ninterface RTCEncodedAudioFrameMetadata {\\n contributingSources?: number[];\\n synchronizationSource?: number;\\n}\\n\\ninterface RTCEncodedVideoFrameMetadata {\\n dependencies?: number[];\\n frameId?: number;\\n height?: number;\\n spatialIndex?: number;\\n synchronizationSource?: number;\\n temporalIndex?: number;\\n width?: number;\\n}\\n\\ninterface RTCErrorEventInit extends EventInit {\\n error: RTCError;\\n}\\n\\ninterface RTCErrorInit {\\n errorDetail: RTCErrorDetailType;\\n httpRequestStatusCode?: number;\\n receivedAlert?: number;\\n sctpCauseCode?: number;\\n sdpLineNumber?: number;\\n sentAlert?: number;\\n}\\n\\ninterface RTCIceCandidateInit {\\n candidate?: string;\\n sdpMLineIndex?: number | null;\\n sdpMid?: string | null;\\n usernameFragment?: string | null;\\n}\\n\\ninterface RTCIceCandidatePair {\\n local?: RTCIceCandidate;\\n remote?: RTCIceCandidate;\\n}\\n\\ninterface RTCIceCandidatePairStats extends RTCStats {\\n availableIncomingBitrate?: number;\\n availableOutgoingBitrate?: number;\\n bytesReceived?: number;\\n bytesSent?: number;\\n currentRoundTripTime?: number;\\n lastPacketReceivedTimestamp?: DOMHighResTimeStamp;\\n lastPacketSentTimestamp?: DOMHighResTimeStamp;\\n localCandidateId: string;\\n nominated?: boolean;\\n remoteCandidateId: string;\\n requestsReceived?: number;\\n requestsSent?: number;\\n responsesReceived?: number;\\n responsesSent?: number;\\n state: RTCStatsIceCandidatePairState;\\n totalRoundTripTime?: number;\\n transportId: string;\\n}\\n\\ninterface RTCIceServer {\\n credential?: string;\\n urls: string | string[];\\n username?: string;\\n}\\n\\ninterface RTCInboundRtpStreamStats extends RTCReceivedRtpStreamStats {\\n audioLevel?: number;\\n bytesReceived?: number;\\n concealedSamples?: number;\\n concealmentEvents?: number;\\n decoderImplementation?: string;\\n estimatedPlayoutTimestamp?: DOMHighResTimeStamp;\\n fecPacketsDiscarded?: number;\\n fecPacketsReceived?: number;\\n firCount?: number;\\n frameHeight?: number;\\n frameWidth?: number;\\n framesDecoded?: number;\\n framesDropped?: number;\\n framesPerSecond?: number;\\n framesReceived?: number;\\n headerBytesReceived?: number;\\n insertedSamplesForDeceleration?: number;\\n jitterBufferDelay?: number;\\n jitterBufferEmittedCount?: number;\\n keyFramesDecoded?: number;\\n kind: string;\\n lastPacketReceivedTimestamp?: DOMHighResTimeStamp;\\n nackCount?: number;\\n packetsDiscarded?: number;\\n pliCount?: number;\\n qpSum?: number;\\n remoteId?: string;\\n removedSamplesForAcceleration?: number;\\n silentConcealedSamples?: number;\\n totalAudioEnergy?: number;\\n totalDecodeTime?: number;\\n totalInterFrameDelay?: number;\\n totalProcessingDelay?: number;\\n totalSamplesDuration?: number;\\n totalSamplesReceived?: number;\\n totalSquaredInterFrameDelay?: number;\\n}\\n\\ninterface RTCLocalSessionDescriptionInit {\\n sdp?: string;\\n type?: RTCSdpType;\\n}\\n\\ninterface RTCOfferAnswerOptions {\\n}\\n\\ninterface RTCOfferOptions extends RTCOfferAnswerOptions {\\n iceRestart?: boolean;\\n offerToReceiveAudio?: boolean;\\n offerToReceiveVideo?: boolean;\\n}\\n\\ninterface RTCOutboundRtpStreamStats extends RTCSentRtpStreamStats {\\n firCount?: number;\\n frameHeight?: number;\\n frameWidth?: number;\\n framesEncoded?: number;\\n framesPerSecond?: number;\\n framesSent?: number;\\n headerBytesSent?: number;\\n hugeFramesSent?: number;\\n keyFramesEncoded?: number;\\n mediaSourceId?: string;\\n nackCount?: number;\\n pliCount?: number;\\n qpSum?: number;\\n qualityLimitationResolutionChanges?: number;\\n remoteId?: string;\\n retransmittedBytesSent?: number;\\n retransmittedPacketsSent?: number;\\n rid?: string;\\n targetBitrate?: number;\\n totalEncodeTime?: number;\\n totalEncodedBytesTarget?: number;\\n totalPacketSendDelay?: number;\\n}\\n\\ninterface RTCPeerConnectionIceErrorEventInit extends EventInit {\\n address?: string | null;\\n errorCode: number;\\n errorText?: string;\\n port?: number | null;\\n url?: string;\\n}\\n\\ninterface RTCPeerConnectionIceEventInit extends EventInit {\\n candidate?: RTCIceCandidate | null;\\n url?: string | null;\\n}\\n\\ninterface RTCReceivedRtpStreamStats extends RTCRtpStreamStats {\\n jitter?: number;\\n packetsLost?: number;\\n packetsReceived?: number;\\n}\\n\\ninterface RTCRtcpParameters {\\n cname?: string;\\n reducedSize?: boolean;\\n}\\n\\ninterface RTCRtpCapabilities {\\n codecs: RTCRtpCodecCapability[];\\n headerExtensions: RTCRtpHeaderExtensionCapability[];\\n}\\n\\ninterface RTCRtpCodec {\\n channels?: number;\\n clockRate: number;\\n mimeType: string;\\n sdpFmtpLine?: string;\\n}\\n\\ninterface RTCRtpCodecCapability extends RTCRtpCodec {\\n}\\n\\ninterface RTCRtpCodecParameters extends RTCRtpCodec {\\n payloadType: number;\\n}\\n\\ninterface RTCRtpCodingParameters {\\n rid?: string;\\n}\\n\\ninterface RTCRtpContributingSource {\\n audioLevel?: number;\\n rtpTimestamp: number;\\n source: number;\\n timestamp: DOMHighResTimeStamp;\\n}\\n\\ninterface RTCRtpEncodingParameters extends RTCRtpCodingParameters {\\n active?: boolean;\\n maxBitrate?: number;\\n maxFramerate?: number;\\n networkPriority?: RTCPriorityType;\\n priority?: RTCPriorityType;\\n scaleResolutionDownBy?: number;\\n}\\n\\ninterface RTCRtpHeaderExtensionCapability {\\n uri: string;\\n}\\n\\ninterface RTCRtpHeaderExtensionParameters {\\n encrypted?: boolean;\\n id: number;\\n uri: string;\\n}\\n\\ninterface RTCRtpParameters {\\n codecs: RTCRtpCodecParameters[];\\n headerExtensions: RTCRtpHeaderExtensionParameters[];\\n rtcp: RTCRtcpParameters;\\n}\\n\\ninterface RTCRtpReceiveParameters extends RTCRtpParameters {\\n}\\n\\ninterface RTCRtpSendParameters extends RTCRtpParameters {\\n degradationPreference?: RTCDegradationPreference;\\n encodings: RTCRtpEncodingParameters[];\\n transactionId: string;\\n}\\n\\ninterface RTCRtpStreamStats extends RTCStats {\\n codecId?: string;\\n kind: string;\\n ssrc: number;\\n transportId?: string;\\n}\\n\\ninterface RTCRtpSynchronizationSource extends RTCRtpContributingSource {\\n}\\n\\ninterface RTCRtpTransceiverInit {\\n direction?: RTCRtpTransceiverDirection;\\n sendEncodings?: RTCRtpEncodingParameters[];\\n streams?: MediaStream[];\\n}\\n\\ninterface RTCSentRtpStreamStats extends RTCRtpStreamStats {\\n bytesSent?: number;\\n packetsSent?: number;\\n}\\n\\ninterface RTCSessionDescriptionInit {\\n sdp?: string;\\n type: RTCSdpType;\\n}\\n\\ninterface RTCStats {\\n id: string;\\n timestamp: DOMHighResTimeStamp;\\n type: RTCStatsType;\\n}\\n\\ninterface RTCTrackEventInit extends EventInit {\\n receiver: RTCRtpReceiver;\\n streams?: MediaStream[];\\n track: MediaStreamTrack;\\n transceiver: RTCRtpTransceiver;\\n}\\n\\ninterface RTCTransportStats extends RTCStats {\\n bytesReceived?: number;\\n bytesSent?: number;\\n dtlsCipher?: string;\\n dtlsState: RTCDtlsTransportState;\\n localCertificateId?: string;\\n remoteCertificateId?: string;\\n selectedCandidatePairId?: string;\\n srtpCipher?: string;\\n tlsVersion?: string;\\n}\\n\\ninterface ReadableStreamGetReaderOptions {\\n /**\\n * Creates a ReadableStreamBYOBReader and locks the stream to the new reader.\\n *\\n * This call behaves the same way as the no-argument variant, except that it only works on readable byte streams, i.e. streams which were constructed specifically with the ability to handle \\"bring your own buffer\\" reading. The returned BYOB reader provides the ability to directly read individual chunks from the stream via its read() method, into developer-supplied buffers, allowing more precise control over allocation.\\n */\\n mode?: ReadableStreamReaderMode;\\n}\\n\\ninterface ReadableStreamReadDoneResult {\\n done: true;\\n value?: T;\\n}\\n\\ninterface ReadableStreamReadValueResult {\\n done: false;\\n value: T;\\n}\\n\\ninterface ReadableWritablePair {\\n readable: ReadableStream;\\n /**\\n * Provides a convenient, chainable way of piping this readable stream through a transform stream (or any other { writable, readable } pair). It simply pipes the stream into the writable side of the supplied pair, and returns the readable side for further use.\\n *\\n * Piping a stream will lock it for the duration of the pipe, preventing any other consumer from acquiring a reader.\\n */\\n writable: WritableStream;\\n}\\n\\ninterface RegistrationOptions {\\n scope?: string;\\n type?: WorkerType;\\n updateViaCache?: ServiceWorkerUpdateViaCache;\\n}\\n\\ninterface ReportingObserverOptions {\\n buffered?: boolean;\\n types?: string[];\\n}\\n\\ninterface RequestInit {\\n /** A BodyInit object or null to set request\'s body. */\\n body?: BodyInit | null;\\n /** A string indicating how the request will interact with the browser\'s cache to set request\'s cache. */\\n cache?: RequestCache;\\n /** A string indicating whether credentials will be sent with the request always, never, or only when sent to a same-origin URL. Sets request\'s credentials. */\\n credentials?: RequestCredentials;\\n /** A Headers object, an object literal, or an array of two-item arrays to set request\'s headers. */\\n headers?: HeadersInit;\\n /** A cryptographic hash of the resource to be fetched by request. Sets request\'s integrity. */\\n integrity?: string;\\n /** A boolean to set request\'s keepalive. */\\n keepalive?: boolean;\\n /** A string to set request\'s method. */\\n method?: string;\\n /** A string to indicate whether the request will use CORS, or will be restricted to same-origin URLs. Sets request\'s mode. */\\n mode?: RequestMode;\\n /** A string indicating whether request follows redirects, results in an error upon encountering a redirect, or returns the redirect (in an opaque fashion). Sets request\'s redirect. */\\n redirect?: RequestRedirect;\\n /** A string whose value is a same-origin URL, \\"about:client\\", or the empty string, to set request\'s referrer. */\\n referrer?: string;\\n /** A referrer policy to set request\'s referrerPolicy. */\\n referrerPolicy?: ReferrerPolicy;\\n /** An AbortSignal to set request\'s signal. */\\n signal?: AbortSignal | null;\\n /** Can only be null. Used to disassociate request from any Window. */\\n window?: null;\\n}\\n\\ninterface ResizeObserverOptions {\\n box?: ResizeObserverBoxOptions;\\n}\\n\\ninterface ResponseInit {\\n headers?: HeadersInit;\\n status?: number;\\n statusText?: string;\\n}\\n\\ninterface RsaHashedImportParams extends Algorithm {\\n hash: HashAlgorithmIdentifier;\\n}\\n\\ninterface RsaHashedKeyAlgorithm extends RsaKeyAlgorithm {\\n hash: KeyAlgorithm;\\n}\\n\\ninterface RsaHashedKeyGenParams extends RsaKeyGenParams {\\n hash: HashAlgorithmIdentifier;\\n}\\n\\ninterface RsaKeyAlgorithm extends KeyAlgorithm {\\n modulusLength: number;\\n publicExponent: BigInteger;\\n}\\n\\ninterface RsaKeyGenParams extends Algorithm {\\n modulusLength: number;\\n publicExponent: BigInteger;\\n}\\n\\ninterface RsaOaepParams extends Algorithm {\\n label?: BufferSource;\\n}\\n\\ninterface RsaOtherPrimesInfo {\\n d?: string;\\n r?: string;\\n t?: string;\\n}\\n\\ninterface RsaPssParams extends Algorithm {\\n saltLength: number;\\n}\\n\\ninterface SVGBoundingBoxOptions {\\n clipped?: boolean;\\n fill?: boolean;\\n markers?: boolean;\\n stroke?: boolean;\\n}\\n\\ninterface ScrollIntoViewOptions extends ScrollOptions {\\n block?: ScrollLogicalPosition;\\n inline?: ScrollLogicalPosition;\\n}\\n\\ninterface ScrollOptions {\\n behavior?: ScrollBehavior;\\n}\\n\\ninterface ScrollToOptions extends ScrollOptions {\\n left?: number;\\n top?: number;\\n}\\n\\ninterface SecurityPolicyViolationEventInit extends EventInit {\\n blockedURI?: string;\\n columnNumber?: number;\\n disposition: SecurityPolicyViolationEventDisposition;\\n documentURI: string;\\n effectiveDirective: string;\\n lineNumber?: number;\\n originalPolicy: string;\\n referrer?: string;\\n sample?: string;\\n sourceFile?: string;\\n statusCode: number;\\n violatedDirective: string;\\n}\\n\\ninterface ShadowRootInit {\\n delegatesFocus?: boolean;\\n mode: ShadowRootMode;\\n slotAssignment?: SlotAssignmentMode;\\n}\\n\\ninterface ShareData {\\n files?: File[];\\n text?: string;\\n title?: string;\\n url?: string;\\n}\\n\\ninterface SpeechSynthesisErrorEventInit extends SpeechSynthesisEventInit {\\n error: SpeechSynthesisErrorCode;\\n}\\n\\ninterface SpeechSynthesisEventInit extends EventInit {\\n charIndex?: number;\\n charLength?: number;\\n elapsedTime?: number;\\n name?: string;\\n utterance: SpeechSynthesisUtterance;\\n}\\n\\ninterface StaticRangeInit {\\n endContainer: Node;\\n endOffset: number;\\n startContainer: Node;\\n startOffset: number;\\n}\\n\\ninterface StereoPannerOptions extends AudioNodeOptions {\\n pan?: number;\\n}\\n\\ninterface StorageEstimate {\\n quota?: number;\\n usage?: number;\\n}\\n\\ninterface StorageEventInit extends EventInit {\\n key?: string | null;\\n newValue?: string | null;\\n oldValue?: string | null;\\n storageArea?: Storage | null;\\n url?: string;\\n}\\n\\ninterface StreamPipeOptions {\\n preventAbort?: boolean;\\n preventCancel?: boolean;\\n /**\\n * Pipes this readable stream to a given writable stream destination. The way in which the piping process behaves under various error conditions can be customized with a number of passed options. It returns a promise that fulfills when the piping process completes successfully, or rejects if any errors were encountered.\\n *\\n * Piping a stream will lock it for the duration of the pipe, preventing any other consumer from acquiring a reader.\\n *\\n * Errors and closures of the source and destination streams propagate as follows:\\n *\\n * An error in this source readable stream will abort destination, unless preventAbort is truthy. The returned promise will be rejected with the source\'s error, or with any error that occurs during aborting the destination.\\n *\\n * An error in destination will cancel this source readable stream, unless preventCancel is truthy. The returned promise will be rejected with the destination\'s error, or with any error that occurs during canceling the source.\\n *\\n * When this source readable stream closes, destination will be closed, unless preventClose is truthy. The returned promise will be fulfilled once this process completes, unless an error is encountered while closing the destination, in which case it will be rejected with that error.\\n *\\n * If destination starts out closed or closing, this source readable stream will be canceled, unless preventCancel is true. The returned promise will be rejected with an error indicating piping to a closed stream failed, or with any error that occurs during canceling the source.\\n *\\n * The signal option can be set to an AbortSignal to allow aborting an ongoing pipe operation via the corresponding AbortController. In this case, this source readable stream will be canceled, and destination aborted, unless the respective options preventCancel or preventAbort are set.\\n */\\n preventClose?: boolean;\\n signal?: AbortSignal;\\n}\\n\\ninterface StructuredSerializeOptions {\\n transfer?: Transferable[];\\n}\\n\\ninterface SubmitEventInit extends EventInit {\\n submitter?: HTMLElement | null;\\n}\\n\\ninterface TextDecodeOptions {\\n stream?: boolean;\\n}\\n\\ninterface TextDecoderOptions {\\n fatal?: boolean;\\n ignoreBOM?: boolean;\\n}\\n\\ninterface TextEncoderEncodeIntoResult {\\n read: number;\\n written: number;\\n}\\n\\ninterface ToggleEventInit extends EventInit {\\n newState?: string;\\n oldState?: string;\\n}\\n\\ninterface TouchEventInit extends EventModifierInit {\\n changedTouches?: Touch[];\\n targetTouches?: Touch[];\\n touches?: Touch[];\\n}\\n\\ninterface TouchInit {\\n altitudeAngle?: number;\\n azimuthAngle?: number;\\n clientX?: number;\\n clientY?: number;\\n force?: number;\\n identifier: number;\\n pageX?: number;\\n pageY?: number;\\n radiusX?: number;\\n radiusY?: number;\\n rotationAngle?: number;\\n screenX?: number;\\n screenY?: number;\\n target: EventTarget;\\n touchType?: TouchType;\\n}\\n\\ninterface TrackEventInit extends EventInit {\\n track?: TextTrack | null;\\n}\\n\\ninterface Transformer {\\n flush?: TransformerFlushCallback;\\n readableType?: undefined;\\n start?: TransformerStartCallback;\\n transform?: TransformerTransformCallback;\\n writableType?: undefined;\\n}\\n\\ninterface TransitionEventInit extends EventInit {\\n elapsedTime?: number;\\n propertyName?: string;\\n pseudoElement?: string;\\n}\\n\\ninterface UIEventInit extends EventInit {\\n detail?: number;\\n view?: Window | null;\\n /** @deprecated */\\n which?: number;\\n}\\n\\ninterface ULongRange {\\n max?: number;\\n min?: number;\\n}\\n\\ninterface UnderlyingByteSource {\\n autoAllocateChunkSize?: number;\\n cancel?: UnderlyingSourceCancelCallback;\\n pull?: (controller: ReadableByteStreamController) => void | PromiseLike;\\n start?: (controller: ReadableByteStreamController) => any;\\n type: \\"bytes\\";\\n}\\n\\ninterface UnderlyingDefaultSource {\\n cancel?: UnderlyingSourceCancelCallback;\\n pull?: (controller: ReadableStreamDefaultController) => void | PromiseLike;\\n start?: (controller: ReadableStreamDefaultController) => any;\\n type?: undefined;\\n}\\n\\ninterface UnderlyingSink {\\n abort?: UnderlyingSinkAbortCallback;\\n close?: UnderlyingSinkCloseCallback;\\n start?: UnderlyingSinkStartCallback;\\n type?: undefined;\\n write?: UnderlyingSinkWriteCallback;\\n}\\n\\ninterface UnderlyingSource {\\n autoAllocateChunkSize?: number;\\n cancel?: UnderlyingSourceCancelCallback;\\n pull?: UnderlyingSourcePullCallback;\\n start?: UnderlyingSourceStartCallback;\\n type?: ReadableStreamType;\\n}\\n\\ninterface ValidityStateFlags {\\n badInput?: boolean;\\n customError?: boolean;\\n patternMismatch?: boolean;\\n rangeOverflow?: boolean;\\n rangeUnderflow?: boolean;\\n stepMismatch?: boolean;\\n tooLong?: boolean;\\n tooShort?: boolean;\\n typeMismatch?: boolean;\\n valueMissing?: boolean;\\n}\\n\\ninterface VideoColorSpaceInit {\\n fullRange?: boolean | null;\\n matrix?: VideoMatrixCoefficients | null;\\n primaries?: VideoColorPrimaries | null;\\n transfer?: VideoTransferCharacteristics | null;\\n}\\n\\ninterface VideoConfiguration {\\n bitrate: number;\\n colorGamut?: ColorGamut;\\n contentType: string;\\n framerate: number;\\n hdrMetadataType?: HdrMetadataType;\\n height: number;\\n scalabilityMode?: string;\\n transferFunction?: TransferFunction;\\n width: number;\\n}\\n\\ninterface VideoDecoderConfig {\\n codec: string;\\n codedHeight?: number;\\n codedWidth?: number;\\n colorSpace?: VideoColorSpaceInit;\\n description?: BufferSource;\\n displayAspectHeight?: number;\\n displayAspectWidth?: number;\\n hardwareAcceleration?: HardwareAcceleration;\\n optimizeForLatency?: boolean;\\n}\\n\\ninterface VideoDecoderInit {\\n error: WebCodecsErrorCallback;\\n output: VideoFrameOutputCallback;\\n}\\n\\ninterface VideoDecoderSupport {\\n config?: VideoDecoderConfig;\\n supported?: boolean;\\n}\\n\\ninterface VideoEncoderConfig {\\n alpha?: AlphaOption;\\n avc?: AvcEncoderConfig;\\n bitrate?: number;\\n bitrateMode?: VideoEncoderBitrateMode;\\n codec: string;\\n displayHeight?: number;\\n displayWidth?: number;\\n framerate?: number;\\n hardwareAcceleration?: HardwareAcceleration;\\n height: number;\\n latencyMode?: LatencyMode;\\n scalabilityMode?: string;\\n width: number;\\n}\\n\\ninterface VideoEncoderEncodeOptions {\\n keyFrame?: boolean;\\n}\\n\\ninterface VideoEncoderInit {\\n error: WebCodecsErrorCallback;\\n output: EncodedVideoChunkOutputCallback;\\n}\\n\\ninterface VideoEncoderSupport {\\n config?: VideoEncoderConfig;\\n supported?: boolean;\\n}\\n\\ninterface VideoFrameBufferInit {\\n codedHeight: number;\\n codedWidth: number;\\n colorSpace?: VideoColorSpaceInit;\\n displayHeight?: number;\\n displayWidth?: number;\\n duration?: number;\\n format: VideoPixelFormat;\\n layout?: PlaneLayout[];\\n timestamp: number;\\n visibleRect?: DOMRectInit;\\n}\\n\\ninterface VideoFrameCallbackMetadata {\\n captureTime?: DOMHighResTimeStamp;\\n expectedDisplayTime: DOMHighResTimeStamp;\\n height: number;\\n mediaTime: number;\\n presentationTime: DOMHighResTimeStamp;\\n presentedFrames: number;\\n processingDuration?: number;\\n receiveTime?: DOMHighResTimeStamp;\\n rtpTimestamp?: number;\\n width: number;\\n}\\n\\ninterface VideoFrameCopyToOptions {\\n layout?: PlaneLayout[];\\n rect?: DOMRectInit;\\n}\\n\\ninterface VideoFrameInit {\\n alpha?: AlphaOption;\\n displayHeight?: number;\\n displayWidth?: number;\\n duration?: number;\\n timestamp?: number;\\n visibleRect?: DOMRectInit;\\n}\\n\\ninterface WaveShaperOptions extends AudioNodeOptions {\\n curve?: number[] | Float32Array;\\n oversample?: OverSampleType;\\n}\\n\\ninterface WebGLContextAttributes {\\n alpha?: boolean;\\n antialias?: boolean;\\n depth?: boolean;\\n desynchronized?: boolean;\\n failIfMajorPerformanceCaveat?: boolean;\\n powerPreference?: WebGLPowerPreference;\\n premultipliedAlpha?: boolean;\\n preserveDrawingBuffer?: boolean;\\n stencil?: boolean;\\n}\\n\\ninterface WebGLContextEventInit extends EventInit {\\n statusMessage?: string;\\n}\\n\\ninterface WebTransportCloseInfo {\\n closeCode?: number;\\n reason?: string;\\n}\\n\\ninterface WebTransportErrorOptions {\\n source?: WebTransportErrorSource;\\n streamErrorCode?: number | null;\\n}\\n\\ninterface WebTransportHash {\\n algorithm?: string;\\n value?: BufferSource;\\n}\\n\\ninterface WebTransportOptions {\\n allowPooling?: boolean;\\n congestionControl?: WebTransportCongestionControl;\\n requireUnreliable?: boolean;\\n serverCertificateHashes?: WebTransportHash[];\\n}\\n\\ninterface WebTransportSendStreamOptions {\\n sendOrder?: number | null;\\n}\\n\\ninterface WheelEventInit extends MouseEventInit {\\n deltaMode?: number;\\n deltaX?: number;\\n deltaY?: number;\\n deltaZ?: number;\\n}\\n\\ninterface WindowPostMessageOptions extends StructuredSerializeOptions {\\n targetOrigin?: string;\\n}\\n\\ninterface WorkerOptions {\\n credentials?: RequestCredentials;\\n name?: string;\\n type?: WorkerType;\\n}\\n\\ninterface WorkletOptions {\\n credentials?: RequestCredentials;\\n}\\n\\ninterface WriteParams {\\n data?: BufferSource | Blob | string | null;\\n position?: number | null;\\n size?: number | null;\\n type: WriteCommandType;\\n}\\n\\ntype NodeFilter = ((node: Node) => number) | { acceptNode(node: Node): number; };\\n\\ndeclare var NodeFilter: {\\n readonly FILTER_ACCEPT: 1;\\n readonly FILTER_REJECT: 2;\\n readonly FILTER_SKIP: 3;\\n readonly SHOW_ALL: 0xFFFFFFFF;\\n readonly SHOW_ELEMENT: 0x1;\\n readonly SHOW_ATTRIBUTE: 0x2;\\n readonly SHOW_TEXT: 0x4;\\n readonly SHOW_CDATA_SECTION: 0x8;\\n readonly SHOW_ENTITY_REFERENCE: 0x10;\\n readonly SHOW_ENTITY: 0x20;\\n readonly SHOW_PROCESSING_INSTRUCTION: 0x40;\\n readonly SHOW_COMMENT: 0x80;\\n readonly SHOW_DOCUMENT: 0x100;\\n readonly SHOW_DOCUMENT_TYPE: 0x200;\\n readonly SHOW_DOCUMENT_FRAGMENT: 0x400;\\n readonly SHOW_NOTATION: 0x800;\\n};\\n\\ntype XPathNSResolver = ((prefix: string | null) => string | null) | { lookupNamespaceURI(prefix: string | null): string | null; };\\n\\n/**\\n * The ANGLE_instanced_arrays extension is part of the WebGL API and allows to draw the same object, or groups of similar objects multiple times, if they share the same vertex data, primitive count and type.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ANGLE_instanced_arrays)\\n */\\ninterface ANGLE_instanced_arrays {\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/ANGLE_instanced_arrays/drawArraysInstancedANGLE) */\\n drawArraysInstancedANGLE(mode: GLenum, first: GLint, count: GLsizei, primcount: GLsizei): void;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/ANGLE_instanced_arrays/drawElementsInstancedANGLE) */\\n drawElementsInstancedANGLE(mode: GLenum, count: GLsizei, type: GLenum, offset: GLintptr, primcount: GLsizei): void;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/ANGLE_instanced_arrays/vertexAttribDivisorANGLE) */\\n vertexAttribDivisorANGLE(index: GLuint, divisor: GLuint): void;\\n readonly VERTEX_ATTRIB_ARRAY_DIVISOR_ANGLE: 0x88FE;\\n}\\n\\ninterface ARIAMixin {\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/ariaAtomic) */\\n ariaAtomic: string | null;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/ariaAutoComplete) */\\n ariaAutoComplete: string | null;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/ariaBusy) */\\n ariaBusy: string | null;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/ariaChecked) */\\n ariaChecked: string | null;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/ariaColCount) */\\n ariaColCount: string | null;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/ariaColIndex) */\\n ariaColIndex: string | null;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/ariaColSpan) */\\n ariaColSpan: string | null;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/ariaCurrent) */\\n ariaCurrent: string | null;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/ariaDisabled) */\\n ariaDisabled: string | null;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/ariaExpanded) */\\n ariaExpanded: string | null;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/ariaHasPopup) */\\n ariaHasPopup: string | null;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/ariaHidden) */\\n ariaHidden: string | null;\\n ariaInvalid: string | null;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/ariaKeyShortcuts) */\\n ariaKeyShortcuts: string | null;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/ariaLabel) */\\n ariaLabel: string | null;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/ariaLevel) */\\n ariaLevel: string | null;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/ariaLive) */\\n ariaLive: string | null;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/ariaModal) */\\n ariaModal: string | null;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/ariaMultiLine) */\\n ariaMultiLine: string | null;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/ariaMultiSelectable) */\\n ariaMultiSelectable: string | null;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/ariaOrientation) */\\n ariaOrientation: string | null;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/ariaPlaceholder) */\\n ariaPlaceholder: string | null;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/ariaPosInSet) */\\n ariaPosInSet: string | null;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/ariaPressed) */\\n ariaPressed: string | null;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/ariaReadOnly) */\\n ariaReadOnly: string | null;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/ariaRequired) */\\n ariaRequired: string | null;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/ariaRoleDescription) */\\n ariaRoleDescription: string | null;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/ariaRowCount) */\\n ariaRowCount: string | null;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/ariaRowIndex) */\\n ariaRowIndex: string | null;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/ariaRowSpan) */\\n ariaRowSpan: string | null;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/ariaSelected) */\\n ariaSelected: string | null;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/ariaSetSize) */\\n ariaSetSize: string | null;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/ariaSort) */\\n ariaSort: string | null;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/ariaValueMax) */\\n ariaValueMax: string | null;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/ariaValueMin) */\\n ariaValueMin: string | null;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/ariaValueNow) */\\n ariaValueNow: string | null;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/ariaValueText) */\\n ariaValueText: string | null;\\n role: string | null;\\n}\\n\\n/**\\n * A controller object that allows you to abort one or more DOM requests as and when desired.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AbortController)\\n */\\ninterface AbortController {\\n /**\\n * Returns the AbortSignal object associated with this object.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AbortController/signal)\\n */\\n readonly signal: AbortSignal;\\n /**\\n * Invoking this method will set this object\'s AbortSignal\'s aborted flag and signal to any observers that the associated activity is to be aborted.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AbortController/abort)\\n */\\n abort(reason?: any): void;\\n}\\n\\ndeclare var AbortController: {\\n prototype: AbortController;\\n new(): AbortController;\\n};\\n\\ninterface AbortSignalEventMap {\\n \\"abort\\": Event;\\n}\\n\\n/**\\n * A signal object that allows you to communicate with a DOM request (such as a Fetch) and abort it if required via an AbortController object.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AbortSignal)\\n */\\ninterface AbortSignal extends EventTarget {\\n /**\\n * Returns true if this AbortSignal\'s AbortController has signaled to abort, and false otherwise.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AbortSignal/aborted)\\n */\\n readonly aborted: boolean;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AbortSignal/abort_event) */\\n onabort: ((this: AbortSignal, ev: Event) => any) | null;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AbortSignal/reason) */\\n readonly reason: any;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AbortSignal/throwIfAborted) */\\n throwIfAborted(): void;\\n addEventListener(type: K, listener: (this: AbortSignal, ev: AbortSignalEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;\\n addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;\\n removeEventListener(type: K, listener: (this: AbortSignal, ev: AbortSignalEventMap[K]) => any, options?: boolean | EventListenerOptions): void;\\n removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;\\n}\\n\\ndeclare var AbortSignal: {\\n prototype: AbortSignal;\\n new(): AbortSignal;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AbortSignal/abort_static) */\\n abort(reason?: any): AbortSignal;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AbortSignal/timeout_static) */\\n timeout(milliseconds: number): AbortSignal;\\n};\\n\\n/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AbstractRange) */\\ninterface AbstractRange {\\n /**\\n * Returns true if range is collapsed, and false otherwise.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AbstractRange/collapsed)\\n */\\n readonly collapsed: boolean;\\n /**\\n * Returns range\'s end node.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AbstractRange/endContainer)\\n */\\n readonly endContainer: Node;\\n /**\\n * Returns range\'s end offset.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AbstractRange/endOffset)\\n */\\n readonly endOffset: number;\\n /**\\n * Returns range\'s start node.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AbstractRange/startContainer)\\n */\\n readonly startContainer: Node;\\n /**\\n * Returns range\'s start offset.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AbstractRange/startOffset)\\n */\\n readonly startOffset: number;\\n}\\n\\ndeclare var AbstractRange: {\\n prototype: AbstractRange;\\n new(): AbstractRange;\\n};\\n\\ninterface AbstractWorkerEventMap {\\n \\"error\\": ErrorEvent;\\n}\\n\\ninterface AbstractWorker {\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/ServiceWorker/error_event) */\\n onerror: ((this: AbstractWorker, ev: ErrorEvent) => any) | null;\\n addEventListener(type: K, listener: (this: AbstractWorker, ev: AbstractWorkerEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;\\n addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;\\n removeEventListener(type: K, listener: (this: AbstractWorker, ev: AbstractWorkerEventMap[K]) => any, options?: boolean | EventListenerOptions): void;\\n removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;\\n}\\n\\n/**\\n * A node able to provide real-time frequency and time-domain analysis information. It is an AudioNode that passes the audio stream unchanged from the input to the output, but allows you to take the generated data, process it, and create audio visualizations.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AnalyserNode)\\n */\\ninterface AnalyserNode extends AudioNode {\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AnalyserNode/fftSize) */\\n fftSize: number;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AnalyserNode/frequencyBinCount) */\\n readonly frequencyBinCount: number;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AnalyserNode/maxDecibels) */\\n maxDecibels: number;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AnalyserNode/minDecibels) */\\n minDecibels: number;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AnalyserNode/smoothingTimeConstant) */\\n smoothingTimeConstant: number;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AnalyserNode/getByteFrequencyData) */\\n getByteFrequencyData(array: Uint8Array): void;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AnalyserNode/getByteTimeDomainData) */\\n getByteTimeDomainData(array: Uint8Array): void;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AnalyserNode/getFloatFrequencyData) */\\n getFloatFrequencyData(array: Float32Array): void;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AnalyserNode/getFloatTimeDomainData) */\\n getFloatTimeDomainData(array: Float32Array): void;\\n}\\n\\ndeclare var AnalyserNode: {\\n prototype: AnalyserNode;\\n new(context: BaseAudioContext, options?: AnalyserOptions): AnalyserNode;\\n};\\n\\ninterface Animatable {\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/animate) */\\n animate(keyframes: Keyframe[] | PropertyIndexedKeyframes | null, options?: number | KeyframeAnimationOptions): Animation;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/getAnimations) */\\n getAnimations(options?: GetAnimationsOptions): Animation[];\\n}\\n\\ninterface AnimationEventMap {\\n \\"cancel\\": AnimationPlaybackEvent;\\n \\"finish\\": AnimationPlaybackEvent;\\n \\"remove\\": Event;\\n}\\n\\n/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Animation) */\\ninterface Animation extends EventTarget {\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Animation/currentTime) */\\n currentTime: CSSNumberish | null;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Animation/effect) */\\n effect: AnimationEffect | null;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Animation/finished) */\\n readonly finished: Promise;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Animation/id) */\\n id: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Animation/cancel_event) */\\n oncancel: ((this: Animation, ev: AnimationPlaybackEvent) => any) | null;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Animation/finish_event) */\\n onfinish: ((this: Animation, ev: AnimationPlaybackEvent) => any) | null;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Animation/remove_event) */\\n onremove: ((this: Animation, ev: Event) => any) | null;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Animation/pending) */\\n readonly pending: boolean;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Animation/playState) */\\n readonly playState: AnimationPlayState;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Animation/playbackRate) */\\n playbackRate: number;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Animation/ready) */\\n readonly ready: Promise;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Animation/replaceState) */\\n readonly replaceState: AnimationReplaceState;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Animation/startTime) */\\n startTime: CSSNumberish | null;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Animation/timeline) */\\n timeline: AnimationTimeline | null;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Animation/cancel) */\\n cancel(): void;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Animation/commitStyles) */\\n commitStyles(): void;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Animation/finish) */\\n finish(): void;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Animation/pause) */\\n pause(): void;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Animation/persist) */\\n persist(): void;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Animation/play) */\\n play(): void;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Animation/reverse) */\\n reverse(): void;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Animation/updatePlaybackRate) */\\n updatePlaybackRate(playbackRate: number): void;\\n addEventListener(type: K, listener: (this: Animation, ev: AnimationEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;\\n addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;\\n removeEventListener(type: K, listener: (this: Animation, ev: AnimationEventMap[K]) => any, options?: boolean | EventListenerOptions): void;\\n removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;\\n}\\n\\ndeclare var Animation: {\\n prototype: Animation;\\n new(effect?: AnimationEffect | null, timeline?: AnimationTimeline | null): Animation;\\n};\\n\\n/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AnimationEffect) */\\ninterface AnimationEffect {\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AnimationEffect/getComputedTiming) */\\n getComputedTiming(): ComputedEffectTiming;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AnimationEffect/getTiming) */\\n getTiming(): EffectTiming;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AnimationEffect/updateTiming) */\\n updateTiming(timing?: OptionalEffectTiming): void;\\n}\\n\\ndeclare var AnimationEffect: {\\n prototype: AnimationEffect;\\n new(): AnimationEffect;\\n};\\n\\n/**\\n * Events providing information related to animations.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AnimationEvent)\\n */\\ninterface AnimationEvent extends Event {\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AnimationEvent/animationName) */\\n readonly animationName: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AnimationEvent/elapsedTime) */\\n readonly elapsedTime: number;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AnimationEvent/pseudoElement) */\\n readonly pseudoElement: string;\\n}\\n\\ndeclare var AnimationEvent: {\\n prototype: AnimationEvent;\\n new(type: string, animationEventInitDict?: AnimationEventInit): AnimationEvent;\\n};\\n\\ninterface AnimationFrameProvider {\\n cancelAnimationFrame(handle: number): void;\\n requestAnimationFrame(callback: FrameRequestCallback): number;\\n}\\n\\n/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AnimationPlaybackEvent) */\\ninterface AnimationPlaybackEvent extends Event {\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AnimationPlaybackEvent/currentTime) */\\n readonly currentTime: CSSNumberish | null;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AnimationPlaybackEvent/timelineTime) */\\n readonly timelineTime: CSSNumberish | null;\\n}\\n\\ndeclare var AnimationPlaybackEvent: {\\n prototype: AnimationPlaybackEvent;\\n new(type: string, eventInitDict?: AnimationPlaybackEventInit): AnimationPlaybackEvent;\\n};\\n\\n/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AnimationTimeline) */\\ninterface AnimationTimeline {\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AnimationTimeline/currentTime) */\\n readonly currentTime: CSSNumberish | null;\\n}\\n\\ndeclare var AnimationTimeline: {\\n prototype: AnimationTimeline;\\n new(): AnimationTimeline;\\n};\\n\\n/**\\n * A DOM element\'s attribute as an object. In most DOM methods, you will probably directly retrieve the attribute as a string (e.g., Element.getAttribute(), but certain functions (e.g., Element.getAttributeNode()) or means of iterating give Attr types.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Attr)\\n */\\ninterface Attr extends Node {\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Attr/localName) */\\n readonly localName: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Attr/name) */\\n readonly name: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Attr/namespaceURI) */\\n readonly namespaceURI: string | null;\\n readonly ownerDocument: Document;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Attr/ownerElement) */\\n readonly ownerElement: Element | null;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Attr/prefix) */\\n readonly prefix: string | null;\\n /**\\n * @deprecated\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Attr/specified)\\n */\\n readonly specified: boolean;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Attr/value) */\\n value: string;\\n}\\n\\ndeclare var Attr: {\\n prototype: Attr;\\n new(): Attr;\\n};\\n\\n/**\\n * A short audio asset residing in memory, created from an audio file using the AudioContext.decodeAudioData() method, or from raw data using AudioContext.createBuffer(). Once put into an AudioBuffer, the audio can then be played by being passed into an AudioBufferSourceNode.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioBuffer)\\n */\\ninterface AudioBuffer {\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioBuffer/duration) */\\n readonly duration: number;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioBuffer/length) */\\n readonly length: number;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioBuffer/numberOfChannels) */\\n readonly numberOfChannels: number;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioBuffer/sampleRate) */\\n readonly sampleRate: number;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioBuffer/copyFromChannel) */\\n copyFromChannel(destination: Float32Array, channelNumber: number, bufferOffset?: number): void;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioBuffer/copyToChannel) */\\n copyToChannel(source: Float32Array, channelNumber: number, bufferOffset?: number): void;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioBuffer/getChannelData) */\\n getChannelData(channel: number): Float32Array;\\n}\\n\\ndeclare var AudioBuffer: {\\n prototype: AudioBuffer;\\n new(options: AudioBufferOptions): AudioBuffer;\\n};\\n\\n/**\\n * An AudioScheduledSourceNode which represents an audio source consisting of in-memory audio data, stored in an AudioBuffer. It\'s especially useful for playing back audio which has particularly stringent timing accuracy requirements, such as for sounds that must match a specific rhythm and can be kept in memory rather than being played from disk or the network.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioBufferSourceNode)\\n */\\ninterface AudioBufferSourceNode extends AudioScheduledSourceNode {\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioBufferSourceNode/buffer) */\\n buffer: AudioBuffer | null;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioBufferSourceNode/detune) */\\n readonly detune: AudioParam;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioBufferSourceNode/loop) */\\n loop: boolean;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioBufferSourceNode/loopEnd) */\\n loopEnd: number;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioBufferSourceNode/loopStart) */\\n loopStart: number;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioBufferSourceNode/playbackRate) */\\n readonly playbackRate: AudioParam;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioBufferSourceNode/start) */\\n start(when?: number, offset?: number, duration?: number): void;\\n addEventListener(type: K, listener: (this: AudioBufferSourceNode, ev: AudioScheduledSourceNodeEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;\\n addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;\\n removeEventListener(type: K, listener: (this: AudioBufferSourceNode, ev: AudioScheduledSourceNodeEventMap[K]) => any, options?: boolean | EventListenerOptions): void;\\n removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;\\n}\\n\\ndeclare var AudioBufferSourceNode: {\\n prototype: AudioBufferSourceNode;\\n new(context: BaseAudioContext, options?: AudioBufferSourceOptions): AudioBufferSourceNode;\\n};\\n\\n/**\\n * An audio-processing graph built from audio modules linked together, each represented by an AudioNode.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioContext)\\n */\\ninterface AudioContext extends BaseAudioContext {\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioContext/baseLatency) */\\n readonly baseLatency: number;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioContext/outputLatency) */\\n readonly outputLatency: number;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioContext/close) */\\n close(): Promise;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioContext/createMediaElementSource) */\\n createMediaElementSource(mediaElement: HTMLMediaElement): MediaElementAudioSourceNode;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioContext/createMediaStreamDestination) */\\n createMediaStreamDestination(): MediaStreamAudioDestinationNode;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioContext/createMediaStreamSource) */\\n createMediaStreamSource(mediaStream: MediaStream): MediaStreamAudioSourceNode;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioContext/getOutputTimestamp) */\\n getOutputTimestamp(): AudioTimestamp;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioContext/resume) */\\n resume(): Promise;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioContext/suspend) */\\n suspend(): Promise;\\n addEventListener(type: K, listener: (this: AudioContext, ev: BaseAudioContextEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;\\n addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;\\n removeEventListener(type: K, listener: (this: AudioContext, ev: BaseAudioContextEventMap[K]) => any, options?: boolean | EventListenerOptions): void;\\n removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;\\n}\\n\\ndeclare var AudioContext: {\\n prototype: AudioContext;\\n new(contextOptions?: AudioContextOptions): AudioContext;\\n};\\n\\n/**\\n * AudioDestinationNode has no output (as it is the output, no more AudioNode can be linked after it in the audio graph) and one input. The number of channels in the input must be between 0 and the maxChannelCount value or an exception is raised.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioDestinationNode)\\n */\\ninterface AudioDestinationNode extends AudioNode {\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioDestinationNode/maxChannelCount) */\\n readonly maxChannelCount: number;\\n}\\n\\ndeclare var AudioDestinationNode: {\\n prototype: AudioDestinationNode;\\n new(): AudioDestinationNode;\\n};\\n\\n/**\\n * The position and orientation of the unique person listening to the audio scene, and is used in audio spatialization. All PannerNodes spatialize in relation to the AudioListener stored in the BaseAudioContext.listener attribute.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioListener)\\n */\\ninterface AudioListener {\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioListener/forwardX) */\\n readonly forwardX: AudioParam;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioListener/forwardY) */\\n readonly forwardY: AudioParam;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioListener/forwardZ) */\\n readonly forwardZ: AudioParam;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioListener/positionX) */\\n readonly positionX: AudioParam;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioListener/positionY) */\\n readonly positionY: AudioParam;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioListener/positionZ) */\\n readonly positionZ: AudioParam;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioListener/upX) */\\n readonly upX: AudioParam;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioListener/upY) */\\n readonly upY: AudioParam;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioListener/upZ) */\\n readonly upZ: AudioParam;\\n /**\\n * @deprecated\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioListener/setOrientation)\\n */\\n setOrientation(x: number, y: number, z: number, xUp: number, yUp: number, zUp: number): void;\\n /**\\n * @deprecated\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioListener/setPosition)\\n */\\n setPosition(x: number, y: number, z: number): void;\\n}\\n\\ndeclare var AudioListener: {\\n prototype: AudioListener;\\n new(): AudioListener;\\n};\\n\\n/**\\n * A generic interface for representing an audio processing module. Examples include:\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioNode)\\n */\\ninterface AudioNode extends EventTarget {\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioNode/channelCount) */\\n channelCount: number;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioNode/channelCountMode) */\\n channelCountMode: ChannelCountMode;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioNode/channelInterpretation) */\\n channelInterpretation: ChannelInterpretation;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioNode/context) */\\n readonly context: BaseAudioContext;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioNode/numberOfInputs) */\\n readonly numberOfInputs: number;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioNode/numberOfOutputs) */\\n readonly numberOfOutputs: number;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioNode/connect) */\\n connect(destinationNode: AudioNode, output?: number, input?: number): AudioNode;\\n connect(destinationParam: AudioParam, output?: number): void;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioNode/disconnect) */\\n disconnect(): void;\\n disconnect(output: number): void;\\n disconnect(destinationNode: AudioNode): void;\\n disconnect(destinationNode: AudioNode, output: number): void;\\n disconnect(destinationNode: AudioNode, output: number, input: number): void;\\n disconnect(destinationParam: AudioParam): void;\\n disconnect(destinationParam: AudioParam, output: number): void;\\n}\\n\\ndeclare var AudioNode: {\\n prototype: AudioNode;\\n new(): AudioNode;\\n};\\n\\n/**\\n * The Web Audio API\'s AudioParam interface represents an audio-related parameter, usually a parameter of an AudioNode (such as GainNode.gain).\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioParam)\\n */\\ninterface AudioParam {\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioParam/automationRate) */\\n automationRate: AutomationRate;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioParam/defaultValue) */\\n readonly defaultValue: number;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioParam/maxValue) */\\n readonly maxValue: number;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioParam/minValue) */\\n readonly minValue: number;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioParam/value) */\\n value: number;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioParam/cancelAndHoldAtTime) */\\n cancelAndHoldAtTime(cancelTime: number): AudioParam;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioParam/cancelScheduledValues) */\\n cancelScheduledValues(cancelTime: number): AudioParam;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioParam/exponentialRampToValueAtTime) */\\n exponentialRampToValueAtTime(value: number, endTime: number): AudioParam;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioParam/linearRampToValueAtTime) */\\n linearRampToValueAtTime(value: number, endTime: number): AudioParam;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioParam/setTargetAtTime) */\\n setTargetAtTime(target: number, startTime: number, timeConstant: number): AudioParam;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioParam/setValueAtTime) */\\n setValueAtTime(value: number, startTime: number): AudioParam;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioParam/setValueCurveAtTime) */\\n setValueCurveAtTime(values: number[] | Float32Array, startTime: number, duration: number): AudioParam;\\n}\\n\\ndeclare var AudioParam: {\\n prototype: AudioParam;\\n new(): AudioParam;\\n};\\n\\n/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioParamMap) */\\ninterface AudioParamMap {\\n forEach(callbackfn: (value: AudioParam, key: string, parent: AudioParamMap) => void, thisArg?: any): void;\\n}\\n\\ndeclare var AudioParamMap: {\\n prototype: AudioParamMap;\\n new(): AudioParamMap;\\n};\\n\\n/**\\n * The Web Audio API events that occur when a ScriptProcessorNode input buffer is ready to be processed.\\n * @deprecated As of the August 29 2014 Web Audio API spec publication, this feature has been marked as deprecated, and is soon to be replaced by AudioWorklet.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioProcessingEvent)\\n */\\ninterface AudioProcessingEvent extends Event {\\n /**\\n * @deprecated\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioProcessingEvent/inputBuffer)\\n */\\n readonly inputBuffer: AudioBuffer;\\n /**\\n * @deprecated\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioProcessingEvent/outputBuffer)\\n */\\n readonly outputBuffer: AudioBuffer;\\n /**\\n * @deprecated\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioProcessingEvent/playbackTime)\\n */\\n readonly playbackTime: number;\\n}\\n\\n/** @deprecated */\\ndeclare var AudioProcessingEvent: {\\n prototype: AudioProcessingEvent;\\n new(type: string, eventInitDict: AudioProcessingEventInit): AudioProcessingEvent;\\n};\\n\\ninterface AudioScheduledSourceNodeEventMap {\\n \\"ended\\": Event;\\n}\\n\\n/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioScheduledSourceNode) */\\ninterface AudioScheduledSourceNode extends AudioNode {\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioScheduledSourceNode/ended_event) */\\n onended: ((this: AudioScheduledSourceNode, ev: Event) => any) | null;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioScheduledSourceNode/start) */\\n start(when?: number): void;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioScheduledSourceNode/stop) */\\n stop(when?: number): void;\\n addEventListener(type: K, listener: (this: AudioScheduledSourceNode, ev: AudioScheduledSourceNodeEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;\\n addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;\\n removeEventListener(type: K, listener: (this: AudioScheduledSourceNode, ev: AudioScheduledSourceNodeEventMap[K]) => any, options?: boolean | EventListenerOptions): void;\\n removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;\\n}\\n\\ndeclare var AudioScheduledSourceNode: {\\n prototype: AudioScheduledSourceNode;\\n new(): AudioScheduledSourceNode;\\n};\\n\\n/**\\n * Available only in secure contexts.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioWorklet)\\n */\\ninterface AudioWorklet extends Worklet {\\n}\\n\\ndeclare var AudioWorklet: {\\n prototype: AudioWorklet;\\n new(): AudioWorklet;\\n};\\n\\ninterface AudioWorkletNodeEventMap {\\n \\"processorerror\\": Event;\\n}\\n\\n/**\\n * Available only in secure contexts.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioWorkletNode)\\n */\\ninterface AudioWorkletNode extends AudioNode {\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioWorkletNode/processorerror_event) */\\n onprocessorerror: ((this: AudioWorkletNode, ev: Event) => any) | null;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioWorkletNode/parameters) */\\n readonly parameters: AudioParamMap;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioWorkletNode/port) */\\n readonly port: MessagePort;\\n addEventListener(type: K, listener: (this: AudioWorkletNode, ev: AudioWorkletNodeEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;\\n addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;\\n removeEventListener(type: K, listener: (this: AudioWorkletNode, ev: AudioWorkletNodeEventMap[K]) => any, options?: boolean | EventListenerOptions): void;\\n removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;\\n}\\n\\ndeclare var AudioWorkletNode: {\\n prototype: AudioWorkletNode;\\n new(context: BaseAudioContext, name: string, options?: AudioWorkletNodeOptions): AudioWorkletNode;\\n};\\n\\n/**\\n * Available only in secure contexts.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AuthenticatorAssertionResponse)\\n */\\ninterface AuthenticatorAssertionResponse extends AuthenticatorResponse {\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AuthenticatorAssertionResponse/authenticatorData) */\\n readonly authenticatorData: ArrayBuffer;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AuthenticatorAssertionResponse/signature) */\\n readonly signature: ArrayBuffer;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AuthenticatorAssertionResponse/userHandle) */\\n readonly userHandle: ArrayBuffer | null;\\n}\\n\\ndeclare var AuthenticatorAssertionResponse: {\\n prototype: AuthenticatorAssertionResponse;\\n new(): AuthenticatorAssertionResponse;\\n};\\n\\n/**\\n * Available only in secure contexts.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AuthenticatorAttestationResponse)\\n */\\ninterface AuthenticatorAttestationResponse extends AuthenticatorResponse {\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AuthenticatorAttestationResponse/attestationObject) */\\n readonly attestationObject: ArrayBuffer;\\n getAuthenticatorData(): ArrayBuffer;\\n getPublicKey(): ArrayBuffer | null;\\n getPublicKeyAlgorithm(): COSEAlgorithmIdentifier;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AuthenticatorAttestationResponse/getTransports) */\\n getTransports(): string[];\\n}\\n\\ndeclare var AuthenticatorAttestationResponse: {\\n prototype: AuthenticatorAttestationResponse;\\n new(): AuthenticatorAttestationResponse;\\n};\\n\\n/**\\n * Available only in secure contexts.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AuthenticatorResponse)\\n */\\ninterface AuthenticatorResponse {\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AuthenticatorResponse/clientDataJSON) */\\n readonly clientDataJSON: ArrayBuffer;\\n}\\n\\ndeclare var AuthenticatorResponse: {\\n prototype: AuthenticatorResponse;\\n new(): AuthenticatorResponse;\\n};\\n\\n/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/BarProp) */\\ninterface BarProp {\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/BarProp/visible) */\\n readonly visible: boolean;\\n}\\n\\ndeclare var BarProp: {\\n prototype: BarProp;\\n new(): BarProp;\\n};\\n\\ninterface BaseAudioContextEventMap {\\n \\"statechange\\": Event;\\n}\\n\\n/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/BaseAudioContext) */\\ninterface BaseAudioContext extends EventTarget {\\n /**\\n * Available only in secure contexts.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/API/BaseAudioContext/audioWorklet)\\n */\\n readonly audioWorklet: AudioWorklet;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/BaseAudioContext/currentTime) */\\n readonly currentTime: number;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/BaseAudioContext/destination) */\\n readonly destination: AudioDestinationNode;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/BaseAudioContext/listener) */\\n readonly listener: AudioListener;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/BaseAudioContext/statechange_event) */\\n onstatechange: ((this: BaseAudioContext, ev: Event) => any) | null;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/BaseAudioContext/sampleRate) */\\n readonly sampleRate: number;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/BaseAudioContext/state) */\\n readonly state: AudioContextState;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/BaseAudioContext/createAnalyser) */\\n createAnalyser(): AnalyserNode;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/BaseAudioContext/createBiquadFilter) */\\n createBiquadFilter(): BiquadFilterNode;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/BaseAudioContext/createBuffer) */\\n createBuffer(numberOfChannels: number, length: number, sampleRate: number): AudioBuffer;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/BaseAudioContext/createBufferSource) */\\n createBufferSource(): AudioBufferSourceNode;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/BaseAudioContext/createChannelMerger) */\\n createChannelMerger(numberOfInputs?: number): ChannelMergerNode;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/BaseAudioContext/createChannelSplitter) */\\n createChannelSplitter(numberOfOutputs?: number): ChannelSplitterNode;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/BaseAudioContext/createConstantSource) */\\n createConstantSource(): ConstantSourceNode;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/BaseAudioContext/createConvolver) */\\n createConvolver(): ConvolverNode;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/BaseAudioContext/createDelay) */\\n createDelay(maxDelayTime?: number): DelayNode;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/BaseAudioContext/createDynamicsCompressor) */\\n createDynamicsCompressor(): DynamicsCompressorNode;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/BaseAudioContext/createGain) */\\n createGain(): GainNode;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/BaseAudioContext/createIIRFilter) */\\n createIIRFilter(feedforward: number[], feedback: number[]): IIRFilterNode;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/BaseAudioContext/createOscillator) */\\n createOscillator(): OscillatorNode;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/BaseAudioContext/createPanner) */\\n createPanner(): PannerNode;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/BaseAudioContext/createPeriodicWave) */\\n createPeriodicWave(real: number[] | Float32Array, imag: number[] | Float32Array, constraints?: PeriodicWaveConstraints): PeriodicWave;\\n /**\\n * @deprecated\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/API/BaseAudioContext/createScriptProcessor)\\n */\\n createScriptProcessor(bufferSize?: number, numberOfInputChannels?: number, numberOfOutputChannels?: number): ScriptProcessorNode;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/BaseAudioContext/createStereoPanner) */\\n createStereoPanner(): StereoPannerNode;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/BaseAudioContext/createWaveShaper) */\\n createWaveShaper(): WaveShaperNode;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/BaseAudioContext/decodeAudioData) */\\n decodeAudioData(audioData: ArrayBuffer, successCallback?: DecodeSuccessCallback | null, errorCallback?: DecodeErrorCallback | null): Promise;\\n addEventListener(type: K, listener: (this: BaseAudioContext, ev: BaseAudioContextEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;\\n addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;\\n removeEventListener(type: K, listener: (this: BaseAudioContext, ev: BaseAudioContextEventMap[K]) => any, options?: boolean | EventListenerOptions): void;\\n removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;\\n}\\n\\ndeclare var BaseAudioContext: {\\n prototype: BaseAudioContext;\\n new(): BaseAudioContext;\\n};\\n\\n/**\\n * The beforeunload event is fired when the window, the document and its resources are about to be unloaded.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/API/BeforeUnloadEvent)\\n */\\ninterface BeforeUnloadEvent extends Event {\\n returnValue: any;\\n}\\n\\ndeclare var BeforeUnloadEvent: {\\n prototype: BeforeUnloadEvent;\\n new(): BeforeUnloadEvent;\\n};\\n\\n/**\\n * A simple low-order filter, and is created using the AudioContext.createBiquadFilter() method. It is an AudioNode that can represent different kinds of filters, tone control devices, and graphic equalizers.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/API/BiquadFilterNode)\\n */\\ninterface BiquadFilterNode extends AudioNode {\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/BiquadFilterNode/Q) */\\n readonly Q: AudioParam;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/BiquadFilterNode/detune) */\\n readonly detune: AudioParam;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/BiquadFilterNode/frequency) */\\n readonly frequency: AudioParam;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/BiquadFilterNode/gain) */\\n readonly gain: AudioParam;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/BiquadFilterNode/type) */\\n type: BiquadFilterType;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/BiquadFilterNode/getFrequencyResponse) */\\n getFrequencyResponse(frequencyHz: Float32Array, magResponse: Float32Array, phaseResponse: Float32Array): void;\\n}\\n\\ndeclare var BiquadFilterNode: {\\n prototype: BiquadFilterNode;\\n new(context: BaseAudioContext, options?: BiquadFilterOptions): BiquadFilterNode;\\n};\\n\\n/**\\n * A file-like object of immutable, raw data. Blobs represent data that isn\'t necessarily in a JavaScript-native format. The File interface is based on Blob, inheriting blob functionality and expanding it to support files on the user\'s system.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Blob)\\n */\\ninterface Blob {\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Blob/size) */\\n readonly size: number;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Blob/type) */\\n readonly type: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Blob/arrayBuffer) */\\n arrayBuffer(): Promise;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Blob/slice) */\\n slice(start?: number, end?: number, contentType?: string): Blob;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Blob/stream) */\\n stream(): ReadableStream;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Blob/text) */\\n text(): Promise;\\n}\\n\\ndeclare var Blob: {\\n prototype: Blob;\\n new(blobParts?: BlobPart[], options?: BlobPropertyBag): Blob;\\n};\\n\\n/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/BlobEvent) */\\ninterface BlobEvent extends Event {\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/BlobEvent/data) */\\n readonly data: Blob;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/BlobEvent/timecode) */\\n readonly timecode: DOMHighResTimeStamp;\\n}\\n\\ndeclare var BlobEvent: {\\n prototype: BlobEvent;\\n new(type: string, eventInitDict: BlobEventInit): BlobEvent;\\n};\\n\\ninterface Body {\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Request/body) */\\n readonly body: ReadableStream | null;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Request/bodyUsed) */\\n readonly bodyUsed: boolean;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Request/arrayBuffer) */\\n arrayBuffer(): Promise;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Request/blob) */\\n blob(): Promise;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Request/formData) */\\n formData(): Promise;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Request/json) */\\n json(): Promise;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Request/text) */\\n text(): Promise;\\n}\\n\\ninterface BroadcastChannelEventMap {\\n \\"message\\": MessageEvent;\\n \\"messageerror\\": MessageEvent;\\n}\\n\\n/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/BroadcastChannel) */\\ninterface BroadcastChannel extends EventTarget {\\n /**\\n * Returns the channel name (as passed to the constructor).\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/API/BroadcastChannel/name)\\n */\\n readonly name: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/BroadcastChannel/message_event) */\\n onmessage: ((this: BroadcastChannel, ev: MessageEvent) => any) | null;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/BroadcastChannel/messageerror_event) */\\n onmessageerror: ((this: BroadcastChannel, ev: MessageEvent) => any) | null;\\n /**\\n * Closes the BroadcastChannel object, opening it up to garbage collection.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/API/BroadcastChannel/close)\\n */\\n close(): void;\\n /**\\n * Sends the given message to other BroadcastChannel objects set up for this channel. Messages can be structured objects, e.g. nested objects and arrays.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/API/BroadcastChannel/postMessage)\\n */\\n postMessage(message: any): void;\\n addEventListener(type: K, listener: (this: BroadcastChannel, ev: BroadcastChannelEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;\\n addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;\\n removeEventListener(type: K, listener: (this: BroadcastChannel, ev: BroadcastChannelEventMap[K]) => any, options?: boolean | EventListenerOptions): void;\\n removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;\\n}\\n\\ndeclare var BroadcastChannel: {\\n prototype: BroadcastChannel;\\n new(name: string): BroadcastChannel;\\n};\\n\\n/**\\n * This Streams API interface provides\xa0a built-in byte length queuing strategy that can be used when constructing streams.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ByteLengthQueuingStrategy)\\n */\\ninterface ByteLengthQueuingStrategy extends QueuingStrategy {\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/ByteLengthQueuingStrategy/highWaterMark) */\\n readonly highWaterMark: number;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/ByteLengthQueuingStrategy/size) */\\n readonly size: QueuingStrategySize;\\n}\\n\\ndeclare var ByteLengthQueuingStrategy: {\\n prototype: ByteLengthQueuingStrategy;\\n new(init: QueuingStrategyInit): ByteLengthQueuingStrategy;\\n};\\n\\n/**\\n * A CDATA section that can be used within XML to include extended portions of unescaped text. The symbols < and & don\u2019t need escaping as they normally do when inside a CDATA section.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CDATASection)\\n */\\ninterface CDATASection extends Text {\\n}\\n\\ndeclare var CDATASection: {\\n prototype: CDATASection;\\n new(): CDATASection;\\n};\\n\\n/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSAnimation) */\\ninterface CSSAnimation extends Animation {\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSAnimation/animationName) */\\n readonly animationName: string;\\n addEventListener(type: K, listener: (this: CSSAnimation, ev: AnimationEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;\\n addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;\\n removeEventListener(type: K, listener: (this: CSSAnimation, ev: AnimationEventMap[K]) => any, options?: boolean | EventListenerOptions): void;\\n removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;\\n}\\n\\ndeclare var CSSAnimation: {\\n prototype: CSSAnimation;\\n new(): CSSAnimation;\\n};\\n\\n/**\\n * A single condition CSS at-rule, which consists of a condition and a statement block. It is a child of CSSGroupingRule.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSConditionRule)\\n */\\ninterface CSSConditionRule extends CSSGroupingRule {\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSConditionRule/conditionText) */\\n readonly conditionText: string;\\n}\\n\\ndeclare var CSSConditionRule: {\\n prototype: CSSConditionRule;\\n new(): CSSConditionRule;\\n};\\n\\n/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSContainerRule) */\\ninterface CSSContainerRule extends CSSConditionRule {\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSContainerRule/containerName) */\\n readonly containerName: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSContainerRule/containerQuery) */\\n readonly containerQuery: string;\\n}\\n\\ndeclare var CSSContainerRule: {\\n prototype: CSSContainerRule;\\n new(): CSSContainerRule;\\n};\\n\\n/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSCounterStyleRule) */\\ninterface CSSCounterStyleRule extends CSSRule {\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSCounterStyleRule/additiveSymbols) */\\n additiveSymbols: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSCounterStyleRule/fallback) */\\n fallback: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSCounterStyleRule/name) */\\n name: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSCounterStyleRule/negative) */\\n negative: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSCounterStyleRule/pad) */\\n pad: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSCounterStyleRule/prefix) */\\n prefix: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSCounterStyleRule/range) */\\n range: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSCounterStyleRule/speakAs) */\\n speakAs: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSCounterStyleRule/suffix) */\\n suffix: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSCounterStyleRule/symbols) */\\n symbols: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSCounterStyleRule/system) */\\n system: string;\\n}\\n\\ndeclare var CSSCounterStyleRule: {\\n prototype: CSSCounterStyleRule;\\n new(): CSSCounterStyleRule;\\n};\\n\\n/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSFontFaceRule) */\\ninterface CSSFontFaceRule extends CSSRule {\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSFontFaceRule/style) */\\n readonly style: CSSStyleDeclaration;\\n}\\n\\ndeclare var CSSFontFaceRule: {\\n prototype: CSSFontFaceRule;\\n new(): CSSFontFaceRule;\\n};\\n\\n/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSFontFeatureValuesRule) */\\ninterface CSSFontFeatureValuesRule extends CSSRule {\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSFontFeatureValuesRule/fontFamily) */\\n fontFamily: string;\\n}\\n\\ndeclare var CSSFontFeatureValuesRule: {\\n prototype: CSSFontFeatureValuesRule;\\n new(): CSSFontFeatureValuesRule;\\n};\\n\\n/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSFontPaletteValuesRule) */\\ninterface CSSFontPaletteValuesRule extends CSSRule {\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSFontPaletteValuesRule/basePalette) */\\n readonly basePalette: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSFontPaletteValuesRule/fontFamily) */\\n readonly fontFamily: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSFontPaletteValuesRule/name) */\\n readonly name: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSFontPaletteValuesRule/overrideColors) */\\n readonly overrideColors: string;\\n}\\n\\ndeclare var CSSFontPaletteValuesRule: {\\n prototype: CSSFontPaletteValuesRule;\\n new(): CSSFontPaletteValuesRule;\\n};\\n\\n/**\\n * Any CSS at-rule that contains other rules nested within it.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSGroupingRule)\\n */\\ninterface CSSGroupingRule extends CSSRule {\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSGroupingRule/cssRules) */\\n readonly cssRules: CSSRuleList;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSGroupingRule/deleteRule) */\\n deleteRule(index: number): void;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSGroupingRule/insertRule) */\\n insertRule(rule: string, index?: number): number;\\n}\\n\\ndeclare var CSSGroupingRule: {\\n prototype: CSSGroupingRule;\\n new(): CSSGroupingRule;\\n};\\n\\n/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSImageValue) */\\ninterface CSSImageValue extends CSSStyleValue {\\n}\\n\\ndeclare var CSSImageValue: {\\n prototype: CSSImageValue;\\n new(): CSSImageValue;\\n};\\n\\n/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSImportRule) */\\ninterface CSSImportRule extends CSSRule {\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSImportRule/href) */\\n readonly href: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSImportRule/layerName) */\\n readonly layerName: string | null;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSImportRule/media) */\\n readonly media: MediaList;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSImportRule/styleSheet) */\\n readonly styleSheet: CSSStyleSheet | null;\\n}\\n\\ndeclare var CSSImportRule: {\\n prototype: CSSImportRule;\\n new(): CSSImportRule;\\n};\\n\\n/**\\n * An object representing a set of style for a given keyframe. It corresponds to the contains of a single keyframe of a @keyframes at-rule. It implements the CSSRule interface with a type value of 8 (CSSRule.KEYFRAME_RULE).\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSKeyframeRule)\\n */\\ninterface CSSKeyframeRule extends CSSRule {\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSKeyframeRule/keyText) */\\n keyText: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSKeyframeRule/style) */\\n readonly style: CSSStyleDeclaration;\\n}\\n\\ndeclare var CSSKeyframeRule: {\\n prototype: CSSKeyframeRule;\\n new(): CSSKeyframeRule;\\n};\\n\\n/**\\n * An object representing a complete set of keyframes for a CSS animation. It corresponds to the contains of a whole @keyframes at-rule. It implements the CSSRule interface with a type value of 7 (CSSRule.KEYFRAMES_RULE).\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSKeyframesRule)\\n */\\ninterface CSSKeyframesRule extends CSSRule {\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSKeyframesRule/cssRules) */\\n readonly cssRules: CSSRuleList;\\n readonly length: number;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSKeyframesRule/name) */\\n name: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSKeyframesRule/appendRule) */\\n appendRule(rule: string): void;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSKeyframesRule/deleteRule) */\\n deleteRule(select: string): void;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSKeyframesRule/findRule) */\\n findRule(select: string): CSSKeyframeRule | null;\\n [index: number]: CSSKeyframeRule;\\n}\\n\\ndeclare var CSSKeyframesRule: {\\n prototype: CSSKeyframesRule;\\n new(): CSSKeyframesRule;\\n};\\n\\n/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSKeywordValue) */\\ninterface CSSKeywordValue extends CSSStyleValue {\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSKeywordValue/value) */\\n value: string;\\n}\\n\\ndeclare var CSSKeywordValue: {\\n prototype: CSSKeywordValue;\\n new(value: string): CSSKeywordValue;\\n};\\n\\n/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSLayerBlockRule) */\\ninterface CSSLayerBlockRule extends CSSGroupingRule {\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSLayerBlockRule/name) */\\n readonly name: string;\\n}\\n\\ndeclare var CSSLayerBlockRule: {\\n prototype: CSSLayerBlockRule;\\n new(): CSSLayerBlockRule;\\n};\\n\\n/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSLayerStatementRule) */\\ninterface CSSLayerStatementRule extends CSSRule {\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSLayerStatementRule/nameList) */\\n readonly nameList: ReadonlyArray;\\n}\\n\\ndeclare var CSSLayerStatementRule: {\\n prototype: CSSLayerStatementRule;\\n new(): CSSLayerStatementRule;\\n};\\n\\ninterface CSSMathClamp extends CSSMathValue {\\n readonly lower: CSSNumericValue;\\n readonly upper: CSSNumericValue;\\n readonly value: CSSNumericValue;\\n}\\n\\ndeclare var CSSMathClamp: {\\n prototype: CSSMathClamp;\\n new(lower: CSSNumberish, value: CSSNumberish, upper: CSSNumberish): CSSMathClamp;\\n};\\n\\n/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSMathInvert) */\\ninterface CSSMathInvert extends CSSMathValue {\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSMathInvert/value) */\\n readonly value: CSSNumericValue;\\n}\\n\\ndeclare var CSSMathInvert: {\\n prototype: CSSMathInvert;\\n new(arg: CSSNumberish): CSSMathInvert;\\n};\\n\\n/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSMathMax) */\\ninterface CSSMathMax extends CSSMathValue {\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSMathMax/values) */\\n readonly values: CSSNumericArray;\\n}\\n\\ndeclare var CSSMathMax: {\\n prototype: CSSMathMax;\\n new(...args: CSSNumberish[]): CSSMathMax;\\n};\\n\\n/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSMathMin) */\\ninterface CSSMathMin extends CSSMathValue {\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSMathMin/values) */\\n readonly values: CSSNumericArray;\\n}\\n\\ndeclare var CSSMathMin: {\\n prototype: CSSMathMin;\\n new(...args: CSSNumberish[]): CSSMathMin;\\n};\\n\\n/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSMathNegate) */\\ninterface CSSMathNegate extends CSSMathValue {\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSMathNegate/value) */\\n readonly value: CSSNumericValue;\\n}\\n\\ndeclare var CSSMathNegate: {\\n prototype: CSSMathNegate;\\n new(arg: CSSNumberish): CSSMathNegate;\\n};\\n\\n/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSMathProduct) */\\ninterface CSSMathProduct extends CSSMathValue {\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSMathProduct/values) */\\n readonly values: CSSNumericArray;\\n}\\n\\ndeclare var CSSMathProduct: {\\n prototype: CSSMathProduct;\\n new(...args: CSSNumberish[]): CSSMathProduct;\\n};\\n\\n/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSMathSum) */\\ninterface CSSMathSum extends CSSMathValue {\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSMathSum/values) */\\n readonly values: CSSNumericArray;\\n}\\n\\ndeclare var CSSMathSum: {\\n prototype: CSSMathSum;\\n new(...args: CSSNumberish[]): CSSMathSum;\\n};\\n\\n/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSMathValue) */\\ninterface CSSMathValue extends CSSNumericValue {\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSMathValue/operator) */\\n readonly operator: CSSMathOperator;\\n}\\n\\ndeclare var CSSMathValue: {\\n prototype: CSSMathValue;\\n new(): CSSMathValue;\\n};\\n\\n/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSMatrixComponent) */\\ninterface CSSMatrixComponent extends CSSTransformComponent {\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSMatrixComponent/matrix) */\\n matrix: DOMMatrix;\\n}\\n\\ndeclare var CSSMatrixComponent: {\\n prototype: CSSMatrixComponent;\\n new(matrix: DOMMatrixReadOnly, options?: CSSMatrixComponentOptions): CSSMatrixComponent;\\n};\\n\\n/**\\n * A single CSS @media rule. It implements the CSSConditionRule interface, and therefore the CSSGroupingRule and the CSSRule interface with a type value of 4 (CSSRule.MEDIA_RULE).\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSMediaRule)\\n */\\ninterface CSSMediaRule extends CSSConditionRule {\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSMediaRule/media) */\\n readonly media: MediaList;\\n}\\n\\ndeclare var CSSMediaRule: {\\n prototype: CSSMediaRule;\\n new(): CSSMediaRule;\\n};\\n\\n/**\\n * An object representing a single CSS @namespace at-rule. It implements the CSSRule interface, with a type value of 10 (CSSRule.NAMESPACE_RULE).\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSNamespaceRule)\\n */\\ninterface CSSNamespaceRule extends CSSRule {\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSNamespaceRule/namespaceURI) */\\n readonly namespaceURI: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSNamespaceRule/prefix) */\\n readonly prefix: string;\\n}\\n\\ndeclare var CSSNamespaceRule: {\\n prototype: CSSNamespaceRule;\\n new(): CSSNamespaceRule;\\n};\\n\\n/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSNumericArray) */\\ninterface CSSNumericArray {\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSNumericArray/length) */\\n readonly length: number;\\n forEach(callbackfn: (value: CSSNumericValue, key: number, parent: CSSNumericArray) => void, thisArg?: any): void;\\n [index: number]: CSSNumericValue;\\n}\\n\\ndeclare var CSSNumericArray: {\\n prototype: CSSNumericArray;\\n new(): CSSNumericArray;\\n};\\n\\n/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSNumericValue) */\\ninterface CSSNumericValue extends CSSStyleValue {\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSNumericValue/add) */\\n add(...values: CSSNumberish[]): CSSNumericValue;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSNumericValue/div) */\\n div(...values: CSSNumberish[]): CSSNumericValue;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSNumericValue/equals) */\\n equals(...value: CSSNumberish[]): boolean;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSNumericValue/max) */\\n max(...values: CSSNumberish[]): CSSNumericValue;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSNumericValue/min) */\\n min(...values: CSSNumberish[]): CSSNumericValue;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSNumericValue/mul) */\\n mul(...values: CSSNumberish[]): CSSNumericValue;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSNumericValue/sub) */\\n sub(...values: CSSNumberish[]): CSSNumericValue;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSNumericValue/to) */\\n to(unit: string): CSSUnitValue;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSNumericValue/toSum) */\\n toSum(...units: string[]): CSSMathSum;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSNumericValue/type) */\\n type(): CSSNumericType;\\n}\\n\\ndeclare var CSSNumericValue: {\\n prototype: CSSNumericValue;\\n new(): CSSNumericValue;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSNumericValue/parse_static) */\\n parse(cssText: string): CSSNumericValue;\\n};\\n\\n/**\\n * CSSPageRule is an interface representing a single CSS @page rule. It implements the CSSRule interface with a type value of 6 (CSSRule.PAGE_RULE).\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSPageRule)\\n */\\ninterface CSSPageRule extends CSSGroupingRule {\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSPageRule/selectorText) */\\n selectorText: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSPageRule/style) */\\n readonly style: CSSStyleDeclaration;\\n}\\n\\ndeclare var CSSPageRule: {\\n prototype: CSSPageRule;\\n new(): CSSPageRule;\\n};\\n\\n/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSPerspective) */\\ninterface CSSPerspective extends CSSTransformComponent {\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSPerspective/length) */\\n length: CSSPerspectiveValue;\\n}\\n\\ndeclare var CSSPerspective: {\\n prototype: CSSPerspective;\\n new(length: CSSPerspectiveValue): CSSPerspective;\\n};\\n\\n/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSPropertyRule) */\\ninterface CSSPropertyRule extends CSSRule {\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSPropertyRule/inherits) */\\n readonly inherits: boolean;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSPropertyRule/initialValue) */\\n readonly initialValue: string | null;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSPropertyRule/name) */\\n readonly name: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSPropertyRule/syntax) */\\n readonly syntax: string;\\n}\\n\\ndeclare var CSSPropertyRule: {\\n prototype: CSSPropertyRule;\\n new(): CSSPropertyRule;\\n};\\n\\n/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSRotate) */\\ninterface CSSRotate extends CSSTransformComponent {\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSRotate/angle) */\\n angle: CSSNumericValue;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSRotate/x) */\\n x: CSSNumberish;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSRotate/y) */\\n y: CSSNumberish;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSRotate/z) */\\n z: CSSNumberish;\\n}\\n\\ndeclare var CSSRotate: {\\n prototype: CSSRotate;\\n new(angle: CSSNumericValue): CSSRotate;\\n new(x: CSSNumberish, y: CSSNumberish, z: CSSNumberish, angle: CSSNumericValue): CSSRotate;\\n};\\n\\n/**\\n * A single CSS rule. There are several types of rules, listed in the Type constants section below.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSRule)\\n */\\ninterface CSSRule {\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSRule/cssText) */\\n cssText: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSRule/parentRule) */\\n readonly parentRule: CSSRule | null;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSRule/parentStyleSheet) */\\n readonly parentStyleSheet: CSSStyleSheet | null;\\n /**\\n * @deprecated\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSRule/type)\\n */\\n readonly type: number;\\n readonly STYLE_RULE: 1;\\n readonly CHARSET_RULE: 2;\\n readonly IMPORT_RULE: 3;\\n readonly MEDIA_RULE: 4;\\n readonly FONT_FACE_RULE: 5;\\n readonly PAGE_RULE: 6;\\n readonly NAMESPACE_RULE: 10;\\n readonly KEYFRAMES_RULE: 7;\\n readonly KEYFRAME_RULE: 8;\\n readonly SUPPORTS_RULE: 12;\\n}\\n\\ndeclare var CSSRule: {\\n prototype: CSSRule;\\n new(): CSSRule;\\n readonly STYLE_RULE: 1;\\n readonly CHARSET_RULE: 2;\\n readonly IMPORT_RULE: 3;\\n readonly MEDIA_RULE: 4;\\n readonly FONT_FACE_RULE: 5;\\n readonly PAGE_RULE: 6;\\n readonly NAMESPACE_RULE: 10;\\n readonly KEYFRAMES_RULE: 7;\\n readonly KEYFRAME_RULE: 8;\\n readonly SUPPORTS_RULE: 12;\\n};\\n\\n/**\\n * A CSSRuleList is an (indirect-modify only) array-like object containing an ordered collection of CSSRule objects.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSRuleList)\\n */\\ninterface CSSRuleList {\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSRuleList/length) */\\n readonly length: number;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSRuleList/item) */\\n item(index: number): CSSRule | null;\\n [index: number]: CSSRule;\\n}\\n\\ndeclare var CSSRuleList: {\\n prototype: CSSRuleList;\\n new(): CSSRuleList;\\n};\\n\\n/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSScale) */\\ninterface CSSScale extends CSSTransformComponent {\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSScale/x) */\\n x: CSSNumberish;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSScale/y) */\\n y: CSSNumberish;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSScale/z) */\\n z: CSSNumberish;\\n}\\n\\ndeclare var CSSScale: {\\n prototype: CSSScale;\\n new(x: CSSNumberish, y: CSSNumberish, z?: CSSNumberish): CSSScale;\\n};\\n\\n/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSSkew) */\\ninterface CSSSkew extends CSSTransformComponent {\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSSkew/ax) */\\n ax: CSSNumericValue;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSSkew/ay) */\\n ay: CSSNumericValue;\\n}\\n\\ndeclare var CSSSkew: {\\n prototype: CSSSkew;\\n new(ax: CSSNumericValue, ay: CSSNumericValue): CSSSkew;\\n};\\n\\n/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSSkewX) */\\ninterface CSSSkewX extends CSSTransformComponent {\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSSkewX/ax) */\\n ax: CSSNumericValue;\\n}\\n\\ndeclare var CSSSkewX: {\\n prototype: CSSSkewX;\\n new(ax: CSSNumericValue): CSSSkewX;\\n};\\n\\n/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSSkewY) */\\ninterface CSSSkewY extends CSSTransformComponent {\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSSkewY/ay) */\\n ay: CSSNumericValue;\\n}\\n\\ndeclare var CSSSkewY: {\\n prototype: CSSSkewY;\\n new(ay: CSSNumericValue): CSSSkewY;\\n};\\n\\n/**\\n * An object that is a CSS declaration block, and exposes style information and various style-related methods and properties.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSStyleDeclaration)\\n */\\ninterface CSSStyleDeclaration {\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/accent-color) */\\n accentColor: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/align-content) */\\n alignContent: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/align-items) */\\n alignItems: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/align-self) */\\n alignSelf: string;\\n alignmentBaseline: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/all) */\\n all: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/animation) */\\n animation: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/animation-composition) */\\n animationComposition: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/animation-delay) */\\n animationDelay: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/animation-direction) */\\n animationDirection: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/animation-duration) */\\n animationDuration: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/animation-fill-mode) */\\n animationFillMode: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/animation-iteration-count) */\\n animationIterationCount: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/animation-name) */\\n animationName: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/animation-play-state) */\\n animationPlayState: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/animation-timing-function) */\\n animationTimingFunction: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/appearance) */\\n appearance: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/aspect-ratio) */\\n aspectRatio: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/backdrop-filter) */\\n backdropFilter: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/backface-visibility) */\\n backfaceVisibility: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/background) */\\n background: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/background-attachment) */\\n backgroundAttachment: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/background-blend-mode) */\\n backgroundBlendMode: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/background-clip) */\\n backgroundClip: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/background-color) */\\n backgroundColor: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/background-image) */\\n backgroundImage: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/background-origin) */\\n backgroundOrigin: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/background-position) */\\n backgroundPosition: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/background-position-x) */\\n backgroundPositionX: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/background-position-y) */\\n backgroundPositionY: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/background-repeat) */\\n backgroundRepeat: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/background-size) */\\n backgroundSize: string;\\n baselineShift: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/block-size) */\\n blockSize: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border) */\\n border: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-block) */\\n borderBlock: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-block-color) */\\n borderBlockColor: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-block-end) */\\n borderBlockEnd: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-block-end-color) */\\n borderBlockEndColor: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-block-end-style) */\\n borderBlockEndStyle: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-block-end-width) */\\n borderBlockEndWidth: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-block-start) */\\n borderBlockStart: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-block-start-color) */\\n borderBlockStartColor: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-block-start-style) */\\n borderBlockStartStyle: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-block-start-width) */\\n borderBlockStartWidth: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-block-style) */\\n borderBlockStyle: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-block-width) */\\n borderBlockWidth: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-bottom) */\\n borderBottom: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-bottom-color) */\\n borderBottomColor: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-bottom-left-radius) */\\n borderBottomLeftRadius: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-bottom-right-radius) */\\n borderBottomRightRadius: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-bottom-style) */\\n borderBottomStyle: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-bottom-width) */\\n borderBottomWidth: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-collapse) */\\n borderCollapse: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-color) */\\n borderColor: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-end-end-radius) */\\n borderEndEndRadius: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-end-start-radius) */\\n borderEndStartRadius: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-image) */\\n borderImage: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-image-outset) */\\n borderImageOutset: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-image-repeat) */\\n borderImageRepeat: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-image-slice) */\\n borderImageSlice: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-image-source) */\\n borderImageSource: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-image-width) */\\n borderImageWidth: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-inline) */\\n borderInline: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-inline-color) */\\n borderInlineColor: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-inline-end) */\\n borderInlineEnd: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-inline-end-color) */\\n borderInlineEndColor: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-inline-end-style) */\\n borderInlineEndStyle: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-inline-end-width) */\\n borderInlineEndWidth: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-inline-start) */\\n borderInlineStart: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-inline-start-color) */\\n borderInlineStartColor: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-inline-start-style) */\\n borderInlineStartStyle: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-inline-start-width) */\\n borderInlineStartWidth: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-inline-style) */\\n borderInlineStyle: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-inline-width) */\\n borderInlineWidth: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-left) */\\n borderLeft: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-left-color) */\\n borderLeftColor: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-left-style) */\\n borderLeftStyle: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-left-width) */\\n borderLeftWidth: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-radius) */\\n borderRadius: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-right) */\\n borderRight: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-right-color) */\\n borderRightColor: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-right-style) */\\n borderRightStyle: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-right-width) */\\n borderRightWidth: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-spacing) */\\n borderSpacing: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-start-end-radius) */\\n borderStartEndRadius: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-start-start-radius) */\\n borderStartStartRadius: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-style) */\\n borderStyle: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-top) */\\n borderTop: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-top-color) */\\n borderTopColor: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-top-left-radius) */\\n borderTopLeftRadius: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-top-right-radius) */\\n borderTopRightRadius: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-top-style) */\\n borderTopStyle: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-top-width) */\\n borderTopWidth: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-width) */\\n borderWidth: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/bottom) */\\n bottom: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/box-shadow) */\\n boxShadow: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/box-sizing) */\\n boxSizing: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/break-after) */\\n breakAfter: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/break-before) */\\n breakBefore: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/break-inside) */\\n breakInside: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/caption-side) */\\n captionSide: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/caret-color) */\\n caretColor: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/clear) */\\n clear: string;\\n /**\\n * @deprecated\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/clip)\\n */\\n clip: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/clip-path) */\\n clipPath: string;\\n clipRule: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/color) */\\n color: string;\\n colorInterpolation: string;\\n colorInterpolationFilters: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/color-scheme) */\\n colorScheme: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/column-count) */\\n columnCount: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/column-fill) */\\n columnFill: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/column-gap) */\\n columnGap: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/column-rule) */\\n columnRule: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/column-rule-color) */\\n columnRuleColor: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/column-rule-style) */\\n columnRuleStyle: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/column-rule-width) */\\n columnRuleWidth: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/column-span) */\\n columnSpan: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/column-width) */\\n columnWidth: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/columns) */\\n columns: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/contain) */\\n contain: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/contain-intrinsic-contain-intrinsic-block-size) */\\n containIntrinsicBlockSize: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/contain-intrinsic-height) */\\n containIntrinsicHeight: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/contain-intrinsic-contain-intrinsic-inline-size) */\\n containIntrinsicInlineSize: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/contain-intrinsic-size) */\\n containIntrinsicSize: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/contain-intrinsic-width) */\\n containIntrinsicWidth: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/container) */\\n container: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/container-name) */\\n containerName: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/container-type) */\\n containerType: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/content) */\\n content: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/counter-increment) */\\n counterIncrement: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/counter-reset) */\\n counterReset: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/counter-set) */\\n counterSet: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSStyleDeclaration/cssFloat) */\\n cssFloat: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSStyleDeclaration/cssText) */\\n cssText: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/cursor) */\\n cursor: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/direction) */\\n direction: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/display) */\\n display: string;\\n dominantBaseline: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/empty-cells) */\\n emptyCells: string;\\n fill: string;\\n fillOpacity: string;\\n fillRule: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/filter) */\\n filter: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/flex) */\\n flex: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/flex-basis) */\\n flexBasis: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/flex-direction) */\\n flexDirection: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/flex-flow) */\\n flexFlow: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/flex-grow) */\\n flexGrow: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/flex-shrink) */\\n flexShrink: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/flex-wrap) */\\n flexWrap: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/float) */\\n float: string;\\n floodColor: string;\\n floodOpacity: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/font) */\\n font: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/font-family) */\\n fontFamily: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/font-feature-settings) */\\n fontFeatureSettings: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/font-kerning) */\\n fontKerning: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/font-optical-sizing) */\\n fontOpticalSizing: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/font-palette) */\\n fontPalette: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/font-size) */\\n fontSize: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/font-size-adjust) */\\n fontSizeAdjust: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/font-stretch) */\\n fontStretch: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/font-style) */\\n fontStyle: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/font-synthesis) */\\n fontSynthesis: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/font-synthesis-small-caps) */\\n fontSynthesisSmallCaps: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/font-synthesis-style) */\\n fontSynthesisStyle: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/font-synthesis-weight) */\\n fontSynthesisWeight: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/font-variant) */\\n fontVariant: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/font-variant-alternates) */\\n fontVariantAlternates: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/font-variant-caps) */\\n fontVariantCaps: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/font-variant-east-asian) */\\n fontVariantEastAsian: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/font-variant-ligatures) */\\n fontVariantLigatures: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/font-variant-numeric) */\\n fontVariantNumeric: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/font-variant-position) */\\n fontVariantPosition: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/font-variation-settings) */\\n fontVariationSettings: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/font-weight) */\\n fontWeight: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/forced-color-adjust) */\\n forcedColorAdjust: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/gap) */\\n gap: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/grid) */\\n grid: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/grid-area) */\\n gridArea: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/grid-auto-columns) */\\n gridAutoColumns: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/grid-auto-flow) */\\n gridAutoFlow: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/grid-auto-rows) */\\n gridAutoRows: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/grid-column) */\\n gridColumn: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/grid-column-end) */\\n gridColumnEnd: string;\\n /** @deprecated This is a legacy alias of `columnGap`. */\\n gridColumnGap: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/grid-column-start) */\\n gridColumnStart: string;\\n /** @deprecated This is a legacy alias of `gap`. */\\n gridGap: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/grid-row) */\\n gridRow: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/grid-row-end) */\\n gridRowEnd: string;\\n /** @deprecated This is a legacy alias of `rowGap`. */\\n gridRowGap: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/grid-row-start) */\\n gridRowStart: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/grid-template) */\\n gridTemplate: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/grid-template-areas) */\\n gridTemplateAreas: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/grid-template-columns) */\\n gridTemplateColumns: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/grid-template-rows) */\\n gridTemplateRows: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/height) */\\n height: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/hyphenate-character) */\\n hyphenateCharacter: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/hyphens) */\\n hyphens: string;\\n /**\\n * @deprecated\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/image-orientation)\\n */\\n imageOrientation: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/image-rendering) */\\n imageRendering: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/inline-size) */\\n inlineSize: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/inset) */\\n inset: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/inset-block) */\\n insetBlock: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/inset-block-end) */\\n insetBlockEnd: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/inset-block-start) */\\n insetBlockStart: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/inset-inline) */\\n insetInline: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/inset-inline-end) */\\n insetInlineEnd: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/inset-inline-start) */\\n insetInlineStart: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/isolation) */\\n isolation: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/justify-content) */\\n justifyContent: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/justify-items) */\\n justifyItems: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/justify-self) */\\n justifySelf: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/left) */\\n left: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSStyleDeclaration/length) */\\n readonly length: number;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/letter-spacing) */\\n letterSpacing: string;\\n lightingColor: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/line-break) */\\n lineBreak: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/line-height) */\\n lineHeight: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/list-style) */\\n listStyle: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/list-style-image) */\\n listStyleImage: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/list-style-position) */\\n listStylePosition: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/list-style-type) */\\n listStyleType: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/margin) */\\n margin: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/margin-block) */\\n marginBlock: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/margin-block-end) */\\n marginBlockEnd: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/margin-block-start) */\\n marginBlockStart: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/margin-bottom) */\\n marginBottom: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/margin-inline) */\\n marginInline: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/margin-inline-end) */\\n marginInlineEnd: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/margin-inline-start) */\\n marginInlineStart: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/margin-left) */\\n marginLeft: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/margin-right) */\\n marginRight: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/margin-top) */\\n marginTop: string;\\n marker: string;\\n markerEnd: string;\\n markerMid: string;\\n markerStart: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/mask) */\\n mask: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/mask-clip) */\\n maskClip: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/mask-composite) */\\n maskComposite: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/mask-image) */\\n maskImage: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/mask-mode) */\\n maskMode: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/mask-origin) */\\n maskOrigin: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/mask-position) */\\n maskPosition: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/mask-repeat) */\\n maskRepeat: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/mask-size) */\\n maskSize: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/mask-type) */\\n maskType: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/math-style) */\\n mathStyle: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/max-block-size) */\\n maxBlockSize: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/max-height) */\\n maxHeight: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/max-inline-size) */\\n maxInlineSize: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/max-width) */\\n maxWidth: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/min-block-size) */\\n minBlockSize: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/min-height) */\\n minHeight: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/min-inline-size) */\\n minInlineSize: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/min-width) */\\n minWidth: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/mix-blend-mode) */\\n mixBlendMode: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/object-fit) */\\n objectFit: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/object-position) */\\n objectPosition: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/offset) */\\n offset: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/offset-distance) */\\n offsetDistance: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/offset-path) */\\n offsetPath: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/offset-rotate) */\\n offsetRotate: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/opacity) */\\n opacity: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/order) */\\n order: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/orphans) */\\n orphans: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/outline) */\\n outline: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/outline-color) */\\n outlineColor: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/outline-offset) */\\n outlineOffset: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/outline-style) */\\n outlineStyle: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/outline-width) */\\n outlineWidth: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/overflow) */\\n overflow: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/overflow-anchor) */\\n overflowAnchor: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/overflow-clip-margin) */\\n overflowClipMargin: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/overflow-wrap) */\\n overflowWrap: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/overflow-x) */\\n overflowX: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/overflow-y) */\\n overflowY: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/overscroll-behavior) */\\n overscrollBehavior: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/overscroll-behavior-block) */\\n overscrollBehaviorBlock: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/overscroll-behavior-inline) */\\n overscrollBehaviorInline: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/overscroll-behavior-x) */\\n overscrollBehaviorX: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/overscroll-behavior-y) */\\n overscrollBehaviorY: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/padding) */\\n padding: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/padding-block) */\\n paddingBlock: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/padding-block-end) */\\n paddingBlockEnd: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/padding-block-start) */\\n paddingBlockStart: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/padding-bottom) */\\n paddingBottom: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/padding-inline) */\\n paddingInline: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/padding-inline-end) */\\n paddingInlineEnd: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/padding-inline-start) */\\n paddingInlineStart: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/padding-left) */\\n paddingLeft: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/padding-right) */\\n paddingRight: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/padding-top) */\\n paddingTop: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/page) */\\n page: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/page-break-after) */\\n pageBreakAfter: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/page-break-before) */\\n pageBreakBefore: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/page-break-inside) */\\n pageBreakInside: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/paint-order) */\\n paintOrder: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSStyleDeclaration/parentRule) */\\n readonly parentRule: CSSRule | null;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/perspective) */\\n perspective: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/perspective-origin) */\\n perspectiveOrigin: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/place-content) */\\n placeContent: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/place-items) */\\n placeItems: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/place-self) */\\n placeSelf: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/pointer-events) */\\n pointerEvents: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/position) */\\n position: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/print-color-adjust) */\\n printColorAdjust: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/quotes) */\\n quotes: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/resize) */\\n resize: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/right) */\\n right: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/rotate) */\\n rotate: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/row-gap) */\\n rowGap: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/ruby-position) */\\n rubyPosition: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/scale) */\\n scale: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/scroll-behavior) */\\n scrollBehavior: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/scroll-margin) */\\n scrollMargin: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/scroll-margin-block) */\\n scrollMarginBlock: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/scroll-margin-block-end) */\\n scrollMarginBlockEnd: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/scroll-margin-block-start) */\\n scrollMarginBlockStart: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/scroll-margin-bottom) */\\n scrollMarginBottom: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/scroll-margin-inline) */\\n scrollMarginInline: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/scroll-margin-inline-end) */\\n scrollMarginInlineEnd: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/scroll-margin-inline-start) */\\n scrollMarginInlineStart: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/scroll-margin-left) */\\n scrollMarginLeft: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/scroll-margin-right) */\\n scrollMarginRight: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/scroll-margin-top) */\\n scrollMarginTop: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/scroll-padding) */\\n scrollPadding: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/scroll-padding-block) */\\n scrollPaddingBlock: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/scroll-padding-block-end) */\\n scrollPaddingBlockEnd: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/scroll-padding-block-start) */\\n scrollPaddingBlockStart: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/scroll-padding-bottom) */\\n scrollPaddingBottom: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/scroll-padding-inline) */\\n scrollPaddingInline: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/scroll-padding-inline-end) */\\n scrollPaddingInlineEnd: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/scroll-padding-inline-start) */\\n scrollPaddingInlineStart: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/scroll-padding-left) */\\n scrollPaddingLeft: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/scroll-padding-right) */\\n scrollPaddingRight: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/scroll-padding-top) */\\n scrollPaddingTop: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/scroll-snap-align) */\\n scrollSnapAlign: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/scroll-snap-stop) */\\n scrollSnapStop: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/scroll-snap-type) */\\n scrollSnapType: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/scrollbar-gutter) */\\n scrollbarGutter: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/shape-image-threshold) */\\n shapeImageThreshold: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/shape-margin) */\\n shapeMargin: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/shape-outside) */\\n shapeOutside: string;\\n shapeRendering: string;\\n stopColor: string;\\n stopOpacity: string;\\n stroke: string;\\n strokeDasharray: string;\\n strokeDashoffset: string;\\n strokeLinecap: string;\\n strokeLinejoin: string;\\n strokeMiterlimit: string;\\n strokeOpacity: string;\\n strokeWidth: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/tab-size) */\\n tabSize: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/table-layout) */\\n tableLayout: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/text-align) */\\n textAlign: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/text-align-last) */\\n textAlignLast: string;\\n textAnchor: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/text-combine-upright) */\\n textCombineUpright: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/text-decoration) */\\n textDecoration: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/text-decoration-color) */\\n textDecorationColor: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/text-decoration-line) */\\n textDecorationLine: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/text-decoration-skip-ink) */\\n textDecorationSkipInk: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/text-decoration-style) */\\n textDecorationStyle: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/text-decoration-thickness) */\\n textDecorationThickness: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/text-emphasis) */\\n textEmphasis: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/text-emphasis-color) */\\n textEmphasisColor: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/text-emphasis-position) */\\n textEmphasisPosition: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/text-emphasis-style) */\\n textEmphasisStyle: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/text-indent) */\\n textIndent: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/text-orientation) */\\n textOrientation: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/text-overflow) */\\n textOverflow: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/text-rendering) */\\n textRendering: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/text-shadow) */\\n textShadow: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/text-transform) */\\n textTransform: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/text-underline-offset) */\\n textUnderlineOffset: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/text-underline-position) */\\n textUnderlinePosition: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/top) */\\n top: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/touch-action) */\\n touchAction: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/transform) */\\n transform: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/transform-box) */\\n transformBox: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/transform-origin) */\\n transformOrigin: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/transform-style) */\\n transformStyle: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/transition) */\\n transition: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/transition-delay) */\\n transitionDelay: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/transition-duration) */\\n transitionDuration: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/transition-property) */\\n transitionProperty: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/transition-timing-function) */\\n transitionTimingFunction: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/translate) */\\n translate: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/unicode-bidi) */\\n unicodeBidi: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/user-select) */\\n userSelect: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/vertical-align) */\\n verticalAlign: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/visibility) */\\n visibility: string;\\n /**\\n * @deprecated This is a legacy alias of `alignContent`.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/align-content)\\n */\\n webkitAlignContent: string;\\n /**\\n * @deprecated This is a legacy alias of `alignItems`.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/align-items)\\n */\\n webkitAlignItems: string;\\n /**\\n * @deprecated This is a legacy alias of `alignSelf`.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/align-self)\\n */\\n webkitAlignSelf: string;\\n /**\\n * @deprecated This is a legacy alias of `animation`.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/animation)\\n */\\n webkitAnimation: string;\\n /**\\n * @deprecated This is a legacy alias of `animationDelay`.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/animation-delay)\\n */\\n webkitAnimationDelay: string;\\n /**\\n * @deprecated This is a legacy alias of `animationDirection`.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/animation-direction)\\n */\\n webkitAnimationDirection: string;\\n /**\\n * @deprecated This is a legacy alias of `animationDuration`.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/animation-duration)\\n */\\n webkitAnimationDuration: string;\\n /**\\n * @deprecated This is a legacy alias of `animationFillMode`.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/animation-fill-mode)\\n */\\n webkitAnimationFillMode: string;\\n /**\\n * @deprecated This is a legacy alias of `animationIterationCount`.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/animation-iteration-count)\\n */\\n webkitAnimationIterationCount: string;\\n /**\\n * @deprecated This is a legacy alias of `animationName`.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/animation-name)\\n */\\n webkitAnimationName: string;\\n /**\\n * @deprecated This is a legacy alias of `animationPlayState`.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/animation-play-state)\\n */\\n webkitAnimationPlayState: string;\\n /**\\n * @deprecated This is a legacy alias of `animationTimingFunction`.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/animation-timing-function)\\n */\\n webkitAnimationTimingFunction: string;\\n /**\\n * @deprecated This is a legacy alias of `appearance`.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/appearance)\\n */\\n webkitAppearance: string;\\n /**\\n * @deprecated This is a legacy alias of `backfaceVisibility`.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/backface-visibility)\\n */\\n webkitBackfaceVisibility: string;\\n /**\\n * @deprecated This is a legacy alias of `backgroundClip`.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/background-clip)\\n */\\n webkitBackgroundClip: string;\\n /**\\n * @deprecated This is a legacy alias of `backgroundOrigin`.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/background-origin)\\n */\\n webkitBackgroundOrigin: string;\\n /**\\n * @deprecated This is a legacy alias of `backgroundSize`.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/background-size)\\n */\\n webkitBackgroundSize: string;\\n /**\\n * @deprecated This is a legacy alias of `borderBottomLeftRadius`.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-bottom-left-radius)\\n */\\n webkitBorderBottomLeftRadius: string;\\n /**\\n * @deprecated This is a legacy alias of `borderBottomRightRadius`.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-bottom-right-radius)\\n */\\n webkitBorderBottomRightRadius: string;\\n /**\\n * @deprecated This is a legacy alias of `borderRadius`.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-radius)\\n */\\n webkitBorderRadius: string;\\n /**\\n * @deprecated This is a legacy alias of `borderTopLeftRadius`.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-top-left-radius)\\n */\\n webkitBorderTopLeftRadius: string;\\n /**\\n * @deprecated This is a legacy alias of `borderTopRightRadius`.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-top-right-radius)\\n */\\n webkitBorderTopRightRadius: string;\\n /**\\n * @deprecated This is a legacy alias of `boxAlign`.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/box-align)\\n */\\n webkitBoxAlign: string;\\n /**\\n * @deprecated This is a legacy alias of `boxFlex`.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/box-flex)\\n */\\n webkitBoxFlex: string;\\n /**\\n * @deprecated This is a legacy alias of `boxOrdinalGroup`.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/box-ordinal-group)\\n */\\n webkitBoxOrdinalGroup: string;\\n /**\\n * @deprecated This is a legacy alias of `boxOrient`.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/box-orient)\\n */\\n webkitBoxOrient: string;\\n /**\\n * @deprecated This is a legacy alias of `boxPack`.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/box-pack)\\n */\\n webkitBoxPack: string;\\n /**\\n * @deprecated This is a legacy alias of `boxShadow`.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/box-shadow)\\n */\\n webkitBoxShadow: string;\\n /**\\n * @deprecated This is a legacy alias of `boxSizing`.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/box-sizing)\\n */\\n webkitBoxSizing: string;\\n /**\\n * @deprecated This is a legacy alias of `filter`.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/filter)\\n */\\n webkitFilter: string;\\n /**\\n * @deprecated This is a legacy alias of `flex`.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/flex)\\n */\\n webkitFlex: string;\\n /**\\n * @deprecated This is a legacy alias of `flexBasis`.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/flex-basis)\\n */\\n webkitFlexBasis: string;\\n /**\\n * @deprecated This is a legacy alias of `flexDirection`.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/flex-direction)\\n */\\n webkitFlexDirection: string;\\n /**\\n * @deprecated This is a legacy alias of `flexFlow`.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/flex-flow)\\n */\\n webkitFlexFlow: string;\\n /**\\n * @deprecated This is a legacy alias of `flexGrow`.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/flex-grow)\\n */\\n webkitFlexGrow: string;\\n /**\\n * @deprecated This is a legacy alias of `flexShrink`.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/flex-shrink)\\n */\\n webkitFlexShrink: string;\\n /**\\n * @deprecated This is a legacy alias of `flexWrap`.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/flex-wrap)\\n */\\n webkitFlexWrap: string;\\n /**\\n * @deprecated This is a legacy alias of `justifyContent`.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/justify-content)\\n */\\n webkitJustifyContent: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/-webkit-line-clamp) */\\n webkitLineClamp: string;\\n /**\\n * @deprecated This is a legacy alias of `mask`.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/mask)\\n */\\n webkitMask: string;\\n /**\\n * @deprecated This is a legacy alias of `maskBorder`.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/mask-border)\\n */\\n webkitMaskBoxImage: string;\\n /**\\n * @deprecated This is a legacy alias of `maskBorderOutset`.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/mask-border-outset)\\n */\\n webkitMaskBoxImageOutset: string;\\n /**\\n * @deprecated This is a legacy alias of `maskBorderRepeat`.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/mask-border-repeat)\\n */\\n webkitMaskBoxImageRepeat: string;\\n /**\\n * @deprecated This is a legacy alias of `maskBorderSlice`.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/mask-border-slice)\\n */\\n webkitMaskBoxImageSlice: string;\\n /**\\n * @deprecated This is a legacy alias of `maskBorderSource`.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/mask-border-source)\\n */\\n webkitMaskBoxImageSource: string;\\n /**\\n * @deprecated This is a legacy alias of `maskBorderWidth`.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/mask-border-width)\\n */\\n webkitMaskBoxImageWidth: string;\\n /**\\n * @deprecated This is a legacy alias of `maskClip`.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/mask-clip)\\n */\\n webkitMaskClip: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/-webkit-mask-composite) */\\n webkitMaskComposite: string;\\n /**\\n * @deprecated This is a legacy alias of `maskImage`.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/mask-image)\\n */\\n webkitMaskImage: string;\\n /**\\n * @deprecated This is a legacy alias of `maskOrigin`.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/mask-origin)\\n */\\n webkitMaskOrigin: string;\\n /**\\n * @deprecated This is a legacy alias of `maskPosition`.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/mask-position)\\n */\\n webkitMaskPosition: string;\\n /**\\n * @deprecated This is a legacy alias of `maskRepeat`.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/mask-repeat)\\n */\\n webkitMaskRepeat: string;\\n /**\\n * @deprecated This is a legacy alias of `maskSize`.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/mask-size)\\n */\\n webkitMaskSize: string;\\n /**\\n * @deprecated This is a legacy alias of `order`.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/order)\\n */\\n webkitOrder: string;\\n /**\\n * @deprecated This is a legacy alias of `perspective`.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/perspective)\\n */\\n webkitPerspective: string;\\n /**\\n * @deprecated This is a legacy alias of `perspectiveOrigin`.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/perspective-origin)\\n */\\n webkitPerspectiveOrigin: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/-webkit-text-fill-color) */\\n webkitTextFillColor: string;\\n /**\\n * @deprecated This is a legacy alias of `textSizeAdjust`.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/text-size-adjust)\\n */\\n webkitTextSizeAdjust: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/-webkit-text-stroke) */\\n webkitTextStroke: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/-webkit-text-stroke-color) */\\n webkitTextStrokeColor: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/-webkit-text-stroke-width) */\\n webkitTextStrokeWidth: string;\\n /**\\n * @deprecated This is a legacy alias of `transform`.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/transform)\\n */\\n webkitTransform: string;\\n /**\\n * @deprecated This is a legacy alias of `transformOrigin`.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/transform-origin)\\n */\\n webkitTransformOrigin: string;\\n /**\\n * @deprecated This is a legacy alias of `transformStyle`.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/transform-style)\\n */\\n webkitTransformStyle: string;\\n /**\\n * @deprecated This is a legacy alias of `transition`.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/transition)\\n */\\n webkitTransition: string;\\n /**\\n * @deprecated This is a legacy alias of `transitionDelay`.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/transition-delay)\\n */\\n webkitTransitionDelay: string;\\n /**\\n * @deprecated This is a legacy alias of `transitionDuration`.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/transition-duration)\\n */\\n webkitTransitionDuration: string;\\n /**\\n * @deprecated This is a legacy alias of `transitionProperty`.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/transition-property)\\n */\\n webkitTransitionProperty: string;\\n /**\\n * @deprecated This is a legacy alias of `transitionTimingFunction`.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/transition-timing-function)\\n */\\n webkitTransitionTimingFunction: string;\\n /**\\n * @deprecated This is a legacy alias of `userSelect`.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/user-select)\\n */\\n webkitUserSelect: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/white-space) */\\n whiteSpace: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/widows) */\\n widows: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/width) */\\n width: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/will-change) */\\n willChange: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/word-break) */\\n wordBreak: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/word-spacing) */\\n wordSpacing: string;\\n /**\\n * @deprecated\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/overflow-wrap)\\n */\\n wordWrap: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/writing-mode) */\\n writingMode: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/z-index) */\\n zIndex: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSStyleDeclaration/getPropertyPriority) */\\n getPropertyPriority(property: string): string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSStyleDeclaration/getPropertyValue) */\\n getPropertyValue(property: string): string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSStyleDeclaration/item) */\\n item(index: number): string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSStyleDeclaration/removeProperty) */\\n removeProperty(property: string): string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSStyleDeclaration/setProperty) */\\n setProperty(property: string, value: string | null, priority?: string): void;\\n [index: number]: string;\\n}\\n\\ndeclare var CSSStyleDeclaration: {\\n prototype: CSSStyleDeclaration;\\n new(): CSSStyleDeclaration;\\n};\\n\\n/**\\n * CSSStyleRule represents a single CSS style rule. It implements the CSSRule interface with a type value of 1 (CSSRule.STYLE_RULE).\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSStyleRule)\\n */\\ninterface CSSStyleRule extends CSSRule {\\n readonly cssRules: CSSRuleList;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSStyleRule/selectorText) */\\n selectorText: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSStyleRule/style) */\\n readonly style: CSSStyleDeclaration;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSStyleRule/styleMap) */\\n readonly styleMap: StylePropertyMap;\\n deleteRule(index: number): void;\\n insertRule(rule: string, index?: number): number;\\n}\\n\\ndeclare var CSSStyleRule: {\\n prototype: CSSStyleRule;\\n new(): CSSStyleRule;\\n};\\n\\n/**\\n * A single CSS style sheet. It inherits properties and methods from its parent, StyleSheet.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSStyleSheet)\\n */\\ninterface CSSStyleSheet extends StyleSheet {\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSStyleSheet/cssRules) */\\n readonly cssRules: CSSRuleList;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSStyleSheet/ownerRule) */\\n readonly ownerRule: CSSRule | null;\\n /**\\n * @deprecated\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSStyleSheet/rules)\\n */\\n readonly rules: CSSRuleList;\\n /**\\n * @deprecated\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSStyleSheet/addRule)\\n */\\n addRule(selector?: string, style?: string, index?: number): number;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSStyleSheet/deleteRule) */\\n deleteRule(index: number): void;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSStyleSheet/insertRule) */\\n insertRule(rule: string, index?: number): number;\\n /**\\n * @deprecated\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSStyleSheet/removeRule)\\n */\\n removeRule(index?: number): void;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSStyleSheet/replace) */\\n replace(text: string): Promise;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSStyleSheet/replaceSync) */\\n replaceSync(text: string): void;\\n}\\n\\ndeclare var CSSStyleSheet: {\\n prototype: CSSStyleSheet;\\n new(options?: CSSStyleSheetInit): CSSStyleSheet;\\n};\\n\\n/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSStyleValue) */\\ninterface CSSStyleValue {\\n toString(): string;\\n}\\n\\ndeclare var CSSStyleValue: {\\n prototype: CSSStyleValue;\\n new(): CSSStyleValue;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSStyleValue/parse_static) */\\n parse(property: string, cssText: string): CSSStyleValue;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSStyleValue/parseAll_static) */\\n parseAll(property: string, cssText: string): CSSStyleValue[];\\n};\\n\\n/**\\n * An object representing a single CSS @supports at-rule. It implements the CSSConditionRule interface, and therefore the CSSRule and CSSGroupingRule interfaces with a type value of 12 (CSSRule.SUPPORTS_RULE).\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSSupportsRule)\\n */\\ninterface CSSSupportsRule extends CSSConditionRule {\\n}\\n\\ndeclare var CSSSupportsRule: {\\n prototype: CSSSupportsRule;\\n new(): CSSSupportsRule;\\n};\\n\\n/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSTransformComponent) */\\ninterface CSSTransformComponent {\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSTransformComponent/is2D) */\\n is2D: boolean;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSTransformComponent/toMatrix) */\\n toMatrix(): DOMMatrix;\\n toString(): string;\\n}\\n\\ndeclare var CSSTransformComponent: {\\n prototype: CSSTransformComponent;\\n new(): CSSTransformComponent;\\n};\\n\\n/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSTransformValue) */\\ninterface CSSTransformValue extends CSSStyleValue {\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSTransformValue/is2D) */\\n readonly is2D: boolean;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSTransformValue/length) */\\n readonly length: number;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSTransformValue/toMatrix) */\\n toMatrix(): DOMMatrix;\\n forEach(callbackfn: (value: CSSTransformComponent, key: number, parent: CSSTransformValue) => void, thisArg?: any): void;\\n [index: number]: CSSTransformComponent;\\n}\\n\\ndeclare var CSSTransformValue: {\\n prototype: CSSTransformValue;\\n new(transforms: CSSTransformComponent[]): CSSTransformValue;\\n};\\n\\n/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSTransition) */\\ninterface CSSTransition extends Animation {\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSTransition/transitionProperty) */\\n readonly transitionProperty: string;\\n addEventListener(type: K, listener: (this: CSSTransition, ev: AnimationEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;\\n addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;\\n removeEventListener(type: K, listener: (this: CSSTransition, ev: AnimationEventMap[K]) => any, options?: boolean | EventListenerOptions): void;\\n removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;\\n}\\n\\ndeclare var CSSTransition: {\\n prototype: CSSTransition;\\n new(): CSSTransition;\\n};\\n\\n/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSTranslate) */\\ninterface CSSTranslate extends CSSTransformComponent {\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSTranslate/x) */\\n x: CSSNumericValue;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSTranslate/y) */\\n y: CSSNumericValue;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSTranslate/z) */\\n z: CSSNumericValue;\\n}\\n\\ndeclare var CSSTranslate: {\\n prototype: CSSTranslate;\\n new(x: CSSNumericValue, y: CSSNumericValue, z?: CSSNumericValue): CSSTranslate;\\n};\\n\\n/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSUnitValue) */\\ninterface CSSUnitValue extends CSSNumericValue {\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSUnitValue/unit) */\\n readonly unit: string;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSUnitValue/value) */\\n value: number;\\n}\\n\\ndeclare var CSSUnitValue: {\\n prototype: CSSUnitValue;\\n new(value: number, unit: string): CSSUnitValue;\\n};\\n\\n/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSUnparsedValue) */\\ninterface CSSUnparsedValue extends CSSStyleValue {\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSUnparsedValue/length) */\\n readonly length: number;\\n forEach(callbackfn: (value: CSSUnparsedSegment, key: number, parent: CSSUnparsedValue) => void, thisArg?: any): void;\\n [index: number]: CSSUnparsedSegment;\\n}\\n\\ndeclare var CSSUnparsedValue: {\\n prototype: CSSUnparsedValue;\\n new(members: CSSUnparsedSegment[]): CSSUnparsedValue;\\n};\\n\\n/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSVariableReferenceValue) */\\ninterface CSSVariableReferenceValue {\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSVariableReferenceValue/fallback) */\\n readonly fallback: CSSUnparsedValue | null;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSVariableReferenceValue/variable) */\\n variable: string;\\n}\\n\\ndeclare var CSSVariableReferenceValue: {\\n prototype: CSSVariableReferenceValue;\\n new(variable: string, fallback?: CSSUnparsedValue | null): CSSVariableReferenceValue;\\n};\\n\\n/**\\n * Provides a storage mechanism for Request / Response object pairs that are cached, for example as part of the ServiceWorker life cycle. Note that the Cache interface is exposed to windowed scopes as well as workers. You don\'t have to use it in conjunction with service workers, even though it is defined in the service worker spec.\\n * Available only in secure contexts.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Cache)\\n */\\ninterface Cache {\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Cache/add) */\\n add(request: RequestInfo | URL): Promise;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Cache/addAll) */\\n addAll(requests: RequestInfo[]): Promise;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Cache/delete) */\\n delete(request: RequestInfo | URL, options?: CacheQueryOptions): Promise;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Cache/keys) */\\n keys(request?: RequestInfo | URL, options?: CacheQueryOptions): Promise>;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Cache/match) */\\n match(request: RequestInfo | URL, options?: CacheQueryOptions): Promise;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Cache/matchAll) */\\n matchAll(request?: RequestInfo | URL, options?: CacheQueryOptions): Promise>;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Cache/put) */\\n put(request: RequestInfo | URL, response: Response): Promise;\\n}\\n\\ndeclare var Cache: {\\n prototype: Cache;\\n new(): Cache;\\n};\\n\\n/**\\n * The storage for Cache objects.\\n * Available only in secure contexts.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CacheStorage)\\n */\\ninterface CacheStorage {\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CacheStorage/delete) */\\n delete(cacheName: string): Promise;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CacheStorage/has) */\\n has(cacheName: string): Promise;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CacheStorage/keys) */\\n keys(): Promise;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CacheStorage/match) */\\n match(request: RequestInfo | URL, options?: MultiCacheQueryOptions): Promise;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CacheStorage/open) */\\n open(cacheName: string): Promise;\\n}\\n\\ndeclare var CacheStorage: {\\n prototype: CacheStorage;\\n new(): CacheStorage;\\n};\\n\\n/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasCaptureMediaStreamTrack) */\\ninterface CanvasCaptureMediaStreamTrack extends MediaStreamTrack {\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasCaptureMediaStreamTrack/canvas) */\\n readonly canvas: HTMLCanvasElement;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasCaptureMediaStreamTrack/requestFrame) */\\n requestFrame(): void;\\n addEventListener(type: K, listener: (this: CanvasCaptureMediaStreamTrack, ev: MediaStreamTrackEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;\\n addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;\\n removeEventListener(type: K, listener: (this: CanvasCaptureMediaStreamTrack, ev: MediaStreamTrackEventMap[K]) => any, options?: boolean | EventListenerOptions): void;\\n removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;\\n}\\n\\ndeclare var CanvasCaptureMediaStreamTrack: {\\n prototype: CanvasCaptureMediaStreamTrack;\\n new(): CanvasCaptureMediaStreamTrack;\\n};\\n\\ninterface CanvasCompositing {\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/globalAlpha) */\\n globalAlpha: number;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/globalCompositeOperation) */\\n globalCompositeOperation: GlobalCompositeOperation;\\n}\\n\\ninterface CanvasDrawImage {\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/drawImage) */\\n drawImage(image: CanvasImageSource, dx: number, dy: number): void;\\n drawImage(image: CanvasImageSource, dx: number, dy: number, dw: number, dh: number): void;\\n drawImage(image: CanvasImageSource, sx: number, sy: number, sw: number, sh: number, dx: number, dy: number, dw: number, dh: number): void;\\n}\\n\\ninterface CanvasDrawPath {\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/beginPath) */\\n beginPath(): void;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/clip) */\\n clip(fillRule?: CanvasFillRule): void;\\n clip(path: Path2D, fillRule?: CanvasFillRule): void;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/fill) */\\n fill(fillRule?: CanvasFillRule): void;\\n fill(path: Path2D, fillRule?: CanvasFillRule): void;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/isPointInPath) */\\n isPointInPath(x: number, y: number, fillRule?: CanvasFillRule): boolean;\\n isPointInPath(path: Path2D, x: number, y: number, fillRule?: CanvasFillRule): boolean;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/isPointInStroke) */\\n isPointInStroke(x: number, y: number): boolean;\\n isPointInStroke(path: Path2D, x: number, y: number): boolean;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/stroke) */\\n stroke(): void;\\n stroke(path: Path2D): void;\\n}\\n\\ninterface CanvasFillStrokeStyles {\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/fillStyle) */\\n fillStyle: string | CanvasGradient | CanvasPattern;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/strokeStyle) */\\n strokeStyle: string | CanvasGradient | CanvasPattern;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/createConicGradient) */\\n createConicGradient(startAngle: number, x: number, y: number): CanvasGradient;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/createLinearGradient) */\\n createLinearGradient(x0: number, y0: number, x1: number, y1: number): CanvasGradient;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/createPattern) */\\n createPattern(image: CanvasImageSource, repetition: string | null): CanvasPattern | null;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/createRadialGradient) */\\n createRadialGradient(x0: number, y0: number, r0: number, x1: number, y1: number, r1: number): CanvasGradient;\\n}\\n\\ninterface CanvasFilters {\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/filter) */\\n filter: string;\\n}\\n\\n/**\\n * An opaque object describing a gradient. It is returned by the methods CanvasRenderingContext2D.createLinearGradient() or CanvasRenderingContext2D.createRadialGradient().\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasGradient)\\n */\\ninterface CanvasGradient {\\n /**\\n * Adds a color stop with the given color to the gradient at the given offset. 0.0 is the offset at one end of the gradient, 1.0 is the offset at the other end.\\n *\\n * Throws an \\"IndexSizeError\\" DOMException if the offset is out of range. Throws a \\"SyntaxError\\" DOMException if the color cannot be parsed.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasGradient/addColorStop)\\n */\\n addColorStop(offset: number, color: string): void;\\n}\\n\\ndeclare var CanvasGradient: {\\n prototype: CanvasGradient;\\n new(): CanvasGradient;\\n};\\n\\ninterface CanvasImageData {\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/createImageData) */\\n createImageData(sw: number, sh: number, settings?: ImageDataSettings): ImageData;\\n createImageData(imagedata: ImageData): ImageData;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/getImageData) */\\n getImageData(sx: number, sy: number, sw: number, sh: number, settings?: ImageDataSettings): ImageData;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/putImageData) */\\n putImageData(imagedata: ImageData, dx: number, dy: number): void;\\n putImageData(imagedata: ImageData, dx: number, dy: number, dirtyX: number, dirtyY: number, dirtyWidth: number, dirtyHeight: number): void;\\n}\\n\\ninterface CanvasImageSmoothing {\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/imageSmoothingEnabled) */\\n imageSmoothingEnabled: boolean;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/imageSmoothingQuality) */\\n imageSmoothingQuality: ImageSmoothingQuality;\\n}\\n\\ninterface CanvasPath {\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/arc) */\\n arc(x: number, y: number, radius: number, startAngle: number, endAngle: number, counterclockwise?: boolean): void;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/arcTo) */\\n arcTo(x1: number, y1: number, x2: number, y2: number, radius: number): void;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/bezierCurveTo) */\\n bezierCurveTo(cp1x: number, cp1y: number, cp2x: number, cp2y: number, x: number, y: number): void;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/closePath) */\\n closePath(): void;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/ellipse) */\\n ellipse(x: number, y: number, radiusX: number, radiusY: number, rotation: number, startAngle: number, endAngle: number, counterclockwise?: boolean): void;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/lineTo) */\\n lineTo(x: number, y: number): void;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/moveTo) */\\n moveTo(x: number, y: number): void;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/quadraticCurveTo) */\\n quadraticCurveTo(cpx: number, cpy: number, x: number, y: number): void;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/rect) */\\n rect(x: number, y: number, w: number, h: number): void;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/roundRect) */\\n roundRect(x: number, y: number, w: number, h: number, radii?: number | DOMPointInit | (number | DOMPointInit)[]): void;\\n}\\n\\ninterface CanvasPathDrawingStyles {\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/lineCap) */\\n lineCap: CanvasLineCap;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/lineDashOffset) */\\n lineDashOffset: number;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/lineJoin) */\\n lineJoin: CanvasLineJoin;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/lineWidth) */\\n lineWidth: number;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/miterLimit) */\\n miterLimit: number;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/getLineDash) */\\n getLineDash(): number[];\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/setLineDash) */\\n setLineDash(segments: number[]): void;\\n}\\n\\n/**\\n * An opaque object describing a pattern, based on an image, a canvas, or a video, created by the CanvasRenderingContext2D.createPattern() method.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasPattern)\\n */\\ninterface CanvasPattern {\\n /**\\n * Sets the transformation matrix that will be used when rendering the pattern during a fill or stroke painting operation.\\n *\\n * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasPattern/setTransform)\\n */\\n setTransform(transform?: DOMMatrix2DInit): void;\\n}\\n\\ndeclare var CanvasPattern: {\\n prototype: CanvasPattern;\\n new(): CanvasPattern;\\n};\\n\\ninterface CanvasRect {\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/clearRect) */\\n clearRect(x: number, y: number, w: number, h: number): void;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/fillRect) */\\n fillRect(x: number, y: number, w: number, h: number): void;\\n /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/strokeRect) */\\n strokeRect(x: number, y: number, w: number, h: number): void;\\n}\\n\\n/**\\n * The CanvasRenderingContext2D interface, part of the Canvas API, provides the 2D rendering context for the drawing surface of a